#!/usr/bin/env texlua -- for k, v in next, _G.string do -- local tv = type(v) -- if tv == "table" then -- for kk, vv in next, v do -- print(k,kk,vv) -- end -- else -- print(tv,k,v) -- end -- end if not modules then modules = { } end modules ['mtxrun'] = { version = 1.001, comment = "runner, lua replacement for texmfstart.rb", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", license = "see context related readme files" } -- one can make a stub: -- -- #!/bin/sh -- env LUATEXDIR=/....../texmf/scripts/context/lua luatex --luaonly mtxrun.lua "$@" -- filename : mtxrun.lua -- comment : companion to context.tex -- author : Hans Hagen, PRAGMA-ADE, Hasselt NL -- copyright: PRAGMA ADE / ConTeXt Development Team -- license : see context related readme files -- This script is based on texmfstart.rb but does not use kpsewhich to -- locate files. Although kpse is a library it never came to opening up -- its interface to other programs (esp scripting languages) and so we -- do it ourselves. The lua variant evolved out of an experimental ruby -- one. Interesting is that using a scripting language instead of c does -- not have a speed penalty. Actually the lua variant is more efficient, -- especially when multiple calls to kpsewhich are involved. The lua -- library also gives way more control. -- to be done / considered -- -- support for --exec or make it default -- support for jar files (or maybe not, never used, too messy) -- support for $RUBYINPUTS cum suis (if still needed) -- remember for subruns: _CTX_K_V_#{original}_ -- remember for subruns: _CTX_K_S_#{original}_ -- remember for subruns: TEXMFSTART.#{original} [tex.rb texmfstart.rb] -- begin library merge do -- create closure to overcome 200 locals limit package.loaded["l-lua"] = package.loaded["l-lua"] or true -- original size: 3888, stripped down to: 2197 if not modules then modules={} end modules ['l-lua']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local major,minor=string.match(_VERSION,"^[^%d]+(%d+)%.(%d+).*$") _MAJORVERSION=tonumber(major) or 5 _MINORVERSION=tonumber(minor) or 1 _LUAVERSION=_MAJORVERSION+_MINORVERSION/10 if not lpeg then lpeg=require("lpeg") end if loadstring then local loadnormal=load function load(first,...) if type(first)=="string" then return loadstring(first,...) else return loadnormal(first,...) end end else loadstring=load end if not ipairs then local function iterate(a,i) i=i+1 local v=a[i] if v~=nil then return i,v end end function ipairs(a) return iterate,a,0 end end if not pairs then function pairs(t) return next,t end end if not table.unpack then table.unpack=_G.unpack elseif not unpack then _G.unpack=table.unpack end if not package.loaders then package.loaders=package.searchers end local print,select,tostring=print,select,tostring local inspectors={} function setinspector(inspector) inspectors[#inspectors+1]=inspector end function inspect(...) for s=1,select("#",...) do local value=select(s,...) local done=false for i=1,#inspectors do done=inspectors[i](value) if done then break end end if not done then print(tostring(value)) end end end local dummy=function() end function optionalrequire(...) local ok,result=xpcall(require,dummy,...) if ok then return result end end if lua then lua.mask=load([[τεχ = 1]]) and "utf" or "ascii" end local flush=io.flush if flush then local execute=os.execute if execute then function os.execute(...) flush() return execute(...) end end local exec=os.exec if exec then function os.exec (...) flush() return exec (...) end end local spawn=os.spawn if spawn then function os.spawn (...) flush() return spawn (...) end end local popen=io.popen if popen then function io.popen (...) flush() return popen (...) end end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-package"] = package.loaded["l-package"] or true -- original size: 10587, stripped down to: 7815 if not modules then modules={} end modules ['l-package']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local type=type local gsub,format,find=string.gsub,string.format,string.find local P,S,Cs,lpegmatch=lpeg.P,lpeg.S,lpeg.Cs,lpeg.match local package=package local searchers=package.searchers or package.loaders local filejoin=file and file.join or function(path,name) return path.."/"..name end local isreadable=file and file.is_readable or function(name) local f=io.open(name) if f then f:close() return true end end local addsuffix=file and file.addsuffix or function(name,suffix) return name.."."..suffix end local function cleanpath(path) return path end local pattern=Cs((((1-S("\\/"))^0*(S("\\/")^1/"/"))^0*(P(".")^1/"/"+P(1))^1)*-1) local function lualibfile(name) return lpegmatch(pattern,name) or name end local offset=luarocks and 1 or 0 local helpers=package.helpers or { cleanpath=cleanpath, lualibfile=lualibfile, trace=false, report=function(...) print(format(...)) end, builtin={ ["preload table"]=searchers[1+offset], ["path specification"]=searchers[2+offset], ["cpath specification"]=searchers[3+offset], ["all in one fallback"]=searchers[4+offset], }, methods={}, sequence={ "already loaded", "preload table", "qualified path", "lua extra list", "lib extra list", "path specification", "cpath specification", "all in one fallback", "not loaded", } } package.helpers=helpers local methods=helpers.methods local builtin=helpers.builtin local extraluapaths={} local extralibpaths={} local luapaths=nil local libpaths=nil local oldluapath=nil local oldlibpath=nil local nofextralua=-1 local nofextralib=-1 local nofpathlua=-1 local nofpathlib=-1 local function listpaths(what,paths) local nofpaths=#paths if nofpaths>0 then for i=1,nofpaths do helpers.report("using %s path %i: %s",what,i,paths[i]) end else helpers.report("no %s paths defined",what) end return nofpaths end local function getextraluapaths() if helpers.trace and #extraluapaths~=nofextralua then nofextralua=listpaths("extra lua",extraluapaths) end return extraluapaths end local function getextralibpaths() if helpers.trace and #extralibpaths~=nofextralib then nofextralib=listpaths("extra lib",extralibpaths) end return extralibpaths end local function getluapaths() local luapath=package.path or "" if oldluapath~=luapath then luapaths=file.splitpath(luapath,";") oldluapath=luapath nofpathlua=-1 end if helpers.trace and #luapaths~=nofpathlua then nofpathlua=listpaths("builtin lua",luapaths) end return luapaths end local function getlibpaths() local libpath=package.cpath or "" if oldlibpath~=libpath then libpaths=file.splitpath(libpath,";") oldlibpath=libpath nofpathlib=-1 end if helpers.trace and #libpaths~=nofpathlib then nofpathlib=listpaths("builtin lib",libpaths) end return libpaths end package.luapaths=getluapaths package.libpaths=getlibpaths package.extraluapaths=getextraluapaths package.extralibpaths=getextralibpaths local hashes={ lua={}, lib={}, } local function registerpath(tag,what,target,...) local pathlist={... } local cleanpath=helpers.cleanpath local trace=helpers.trace local report=helpers.report local hash=hashes[what] local function add(path) local path=cleanpath(path) if not hash[path] then target[#target+1]=path hash[path]=true if trace then report("registered %s path %s: %s",tag,#target,path) end else if trace then report("duplicate %s path: %s",tag,path) end end end for p=1,#pathlist do local path=pathlist[p] if type(path)=="table" then for i=1,#path do add(path[i]) end else add(path) end end return paths end helpers.registerpath=registerpath function package.extraluapath(...) registerpath("extra lua","lua",extraluapaths,...) end function package.extralibpath(...) registerpath("extra lib","lib",extralibpaths,...) end local function loadedaslib(resolved,rawname) local base=gsub(rawname,"%.","_") local init="luaopen_"..gsub(base,"%.","_") if helpers.trace then helpers.report("calling loadlib with '%s' with init '%s'",resolved,init) end return package.loadlib(resolved,init) end helpers.loadedaslib=loadedaslib local function loadedbypath(name,rawname,paths,islib,what) local trace=helpers.trace for p=1,#paths do local path=paths[p] local resolved=filejoin(path,name) if trace then helpers.report("%s path, identifying '%s' on '%s'",what,name,path) end if isreadable(resolved) then if trace then helpers.report("%s path, '%s' found on '%s'",what,name,resolved) end if islib then return loadedaslib(resolved,rawname) else return loadfile(resolved) end end end end helpers.loadedbypath=loadedbypath local function loadedbyname(name,rawname) if find(name,"^/") or find(name,"^[a-zA-Z]:/") then local trace=helpers.trace if trace then helpers.report("qualified name, identifying '%s'",what,name) end if isreadable(name) then if trace then helpers.report("qualified name, '%s' found",what,name) end return loadfile(name) end end end helpers.loadedbyname=loadedbyname methods["already loaded"]=function(name) return package.loaded[name] end methods["preload table"]=function(name) return builtin["preload table"](name) end methods["qualified path"]=function(name) return loadedbyname(addsuffix(lualibfile(name),"lua"),name) end methods["lua extra list"]=function(name) return loadedbypath(addsuffix(lualibfile(name),"lua"),name,getextraluapaths(),false,"lua") end methods["lib extra list"]=function(name) return loadedbypath(addsuffix(lualibfile(name),os.libsuffix),name,getextralibpaths(),true,"lib") end methods["path specification"]=function(name) getluapaths() return builtin["path specification"](name) end methods["cpath specification"]=function(name) getlibpaths() return builtin["cpath specification"](name) end methods["all in one fallback"]=function(name) return builtin["all in one fallback"](name) end methods["not loaded"]=function(name) if helpers.trace then helpers.report("unable to locate '%s'",name or "?") end return nil end local level=0 local used={} helpers.traceused=false function helpers.loaded(name) local sequence=helpers.sequence level=level+1 for i=1,#sequence do local method=sequence[i] if helpers.trace then helpers.report("%s, level '%s', method '%s', name '%s'","locating",level,method,name) end local result,rest=methods[method](name) if type(result)=="function" then if helpers.trace then helpers.report("%s, level '%s', method '%s', name '%s'","found",level,method,name) end if helpers.traceused then used[#used+1]={ level=level,name=name } end level=level-1 return result,rest end end level=level-1 return nil end function helpers.showused() local n=#used if n>0 then helpers.report("%s libraries loaded:",n) helpers.report() for i=1,n do local u=used[i] helpers.report("%i %a",u.level,u.name) end helpers.report() end end function helpers.unload(name) if helpers.trace then if package.loaded[name] then helpers.report("unloading, name '%s', %s",name,"done") else helpers.report("unloading, name '%s', %s",name,"not loaded") end end package.loaded[name]=nil end table.insert(searchers,1,helpers.loaded) end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-lpeg"] = package.loaded["l-lpeg"] or true -- original size: 36977, stripped down to: 20349 if not modules then modules={} end modules ['l-lpeg']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } lpeg=require("lpeg") if not lpeg.print then function lpeg.print(...) print(lpeg.pcode(...)) end end local type,next,tostring=type,next,tostring local byte,char,gmatch,format=string.byte,string.char,string.gmatch,string.format local floor=math.floor local P,R,S,V,Ct,C,Cs,Cc,Cp,Cmt=lpeg.P,lpeg.R,lpeg.S,lpeg.V,lpeg.Ct,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Cp,lpeg.Cmt local lpegtype,lpegmatch,lpegprint=lpeg.type,lpeg.match,lpeg.print if setinspector then setinspector(function(v) if lpegtype(v) then lpegprint(v) return true end end) end lpeg.patterns=lpeg.patterns or {} local patterns=lpeg.patterns local anything=P(1) local endofstring=P(-1) local alwaysmatched=P(true) patterns.anything=anything patterns.endofstring=endofstring patterns.beginofstring=alwaysmatched patterns.alwaysmatched=alwaysmatched local sign=S('+-') local zero=P('0') local digit=R('09') local octdigit=R("07") local lowercase=R("az") local uppercase=R("AZ") local underscore=P("_") local hexdigit=digit+lowercase+uppercase local cr,lf,crlf=P("\r"),P("\n"),P("\r\n") local newline=P("\r")*(P("\n")+P(true))+P("\n") local escaped=P("\\")*anything local squote=P("'") local dquote=P('"') local space=P(" ") local period=P(".") local comma=P(",") local utfbom_32_be=P('\000\000\254\255') local utfbom_32_le=P('\255\254\000\000') local utfbom_16_be=P('\254\255') local utfbom_16_le=P('\255\254') local utfbom_8=P('\239\187\191') local utfbom=utfbom_32_be+utfbom_32_le+utfbom_16_be+utfbom_16_le+utfbom_8 local utftype=utfbom_32_be*Cc("utf-32-be")+utfbom_32_le*Cc("utf-32-le")+utfbom_16_be*Cc("utf-16-be")+utfbom_16_le*Cc("utf-16-le")+utfbom_8*Cc("utf-8")+alwaysmatched*Cc("utf-8") local utfstricttype=utfbom_32_be*Cc("utf-32-be")+utfbom_32_le*Cc("utf-32-le")+utfbom_16_be*Cc("utf-16-be")+utfbom_16_le*Cc("utf-16-le")+utfbom_8*Cc("utf-8") local utfoffset=utfbom_32_be*Cc(4)+utfbom_32_le*Cc(4)+utfbom_16_be*Cc(2)+utfbom_16_le*Cc(2)+utfbom_8*Cc(3)+Cc(0) local utf8next=R("\128\191") patterns.utfbom_32_be=utfbom_32_be patterns.utfbom_32_le=utfbom_32_le patterns.utfbom_16_be=utfbom_16_be patterns.utfbom_16_le=utfbom_16_le patterns.utfbom_8=utfbom_8 patterns.utf_16_be_nl=P("\000\r\000\n")+P("\000\r")+P("\000\n") patterns.utf_16_le_nl=P("\r\000\n\000")+P("\r\000")+P("\n\000") patterns.utf_32_be_nl=P("\000\000\000\r\000\000\000\n")+P("\000\000\000\r")+P("\000\000\000\n") patterns.utf_32_le_nl=P("\r\000\000\000\n\000\000\000")+P("\r\000\000\000")+P("\n\000\000\000") patterns.utf8one=R("\000\127") patterns.utf8two=R("\194\223")*utf8next patterns.utf8three=R("\224\239")*utf8next*utf8next patterns.utf8four=R("\240\244")*utf8next*utf8next*utf8next patterns.utfbom=utfbom patterns.utftype=utftype patterns.utfstricttype=utfstricttype patterns.utfoffset=utfoffset local utf8char=patterns.utf8one+patterns.utf8two+patterns.utf8three+patterns.utf8four local validutf8char=utf8char^0*endofstring*Cc(true)+Cc(false) local utf8character=P(1)*R("\128\191")^0 patterns.utf8=utf8char patterns.utf8char=utf8char patterns.utf8character=utf8character patterns.validutf8=validutf8char patterns.validutf8char=validutf8char local eol=S("\n\r") local spacer=S(" \t\f\v") local whitespace=eol+spacer local nonspacer=1-spacer local nonwhitespace=1-whitespace patterns.eol=eol patterns.spacer=spacer patterns.whitespace=whitespace patterns.nonspacer=nonspacer patterns.nonwhitespace=nonwhitespace local stripper=spacer^0*C((spacer^0*nonspacer^1)^0) local fullstripper=whitespace^0*C((whitespace^0*nonwhitespace^1)^0) local collapser=Cs(spacer^0/""*nonspacer^0*((spacer^0/" "*nonspacer^1)^0)) local b_collapser=Cs(whitespace^0/""*(nonwhitespace^1+whitespace^1/" ")^0) local e_collapser=Cs((whitespace^1*P(-1)/""+nonwhitespace^1+whitespace^1/" ")^0) local m_collapser=Cs((nonwhitespace^1+whitespace^1/" ")^0) local b_stripper=Cs(spacer^0/""*(nonspacer^1+spacer^1/" ")^0) local e_stripper=Cs((spacer^1*P(-1)/""+nonspacer^1+spacer^1/" ")^0) local m_stripper=Cs((nonspacer^1+spacer^1/" ")^0) patterns.stripper=stripper patterns.fullstripper=fullstripper patterns.collapser=collapser patterns.b_collapser=b_collapser patterns.m_collapser=m_collapser patterns.e_collapser=e_collapser patterns.b_stripper=b_stripper patterns.m_stripper=m_stripper patterns.e_stripper=e_stripper patterns.lowercase=lowercase patterns.uppercase=uppercase patterns.letter=patterns.lowercase+patterns.uppercase patterns.space=space patterns.tab=P("\t") patterns.spaceortab=patterns.space+patterns.tab patterns.newline=newline patterns.emptyline=newline^1 patterns.equal=P("=") patterns.comma=comma patterns.commaspacer=comma*spacer^0 patterns.period=period patterns.colon=P(":") patterns.semicolon=P(";") patterns.underscore=underscore patterns.escaped=escaped patterns.squote=squote patterns.dquote=dquote patterns.nosquote=(escaped+(1-squote))^0 patterns.nodquote=(escaped+(1-dquote))^0 patterns.unsingle=(squote/"")*patterns.nosquote*(squote/"") patterns.undouble=(dquote/"")*patterns.nodquote*(dquote/"") patterns.unquoted=patterns.undouble+patterns.unsingle patterns.unspacer=((patterns.spacer^1)/"")^0 patterns.singlequoted=squote*patterns.nosquote*squote patterns.doublequoted=dquote*patterns.nodquote*dquote patterns.quoted=patterns.doublequoted+patterns.singlequoted patterns.digit=digit patterns.octdigit=octdigit patterns.hexdigit=hexdigit patterns.sign=sign patterns.cardinal=digit^1 patterns.integer=sign^-1*digit^1 patterns.unsigned=digit^0*period*digit^1 patterns.float=sign^-1*patterns.unsigned patterns.cunsigned=digit^0*comma*digit^1 patterns.cpunsigned=digit^0*(period+comma)*digit^1 patterns.cfloat=sign^-1*patterns.cunsigned patterns.cpfloat=sign^-1*patterns.cpunsigned patterns.number=patterns.float+patterns.integer patterns.cnumber=patterns.cfloat+patterns.integer patterns.cpnumber=patterns.cpfloat+patterns.integer patterns.oct=zero*octdigit^1 patterns.octal=patterns.oct patterns.HEX=zero*P("X")*(digit+uppercase)^1 patterns.hex=zero*P("x")*(digit+lowercase)^1 patterns.hexadecimal=zero*S("xX")*hexdigit^1 patterns.hexafloat=sign^-1*zero*S("xX")*(hexdigit^0*period*hexdigit^1+hexdigit^1*period*hexdigit^0+hexdigit^1)*(S("pP")*sign^-1*hexdigit^1)^-1 patterns.decafloat=sign^-1*(digit^0*period*digit^1+digit^1*period*digit^0+digit^1)*S("eE")*sign^-1*digit^1 patterns.propername=(uppercase+lowercase+underscore)*(uppercase+lowercase+underscore+digit)^0*endofstring patterns.somecontent=(anything-newline-space)^1 patterns.beginline=#(1-newline) patterns.longtostring=Cs(whitespace^0/""*((patterns.quoted+nonwhitespace^1+whitespace^1/""*(P(-1)+Cc(" ")))^0)) local function anywhere(pattern) return P { P(pattern)+1*V(1) } end lpeg.anywhere=anywhere function lpeg.instringchecker(p) p=anywhere(p) return function(str) return lpegmatch(p,str) and true or false end end function lpeg.splitter(pattern,action) return (((1-P(pattern))^1)/action+1)^0 end function lpeg.tsplitter(pattern,action) return Ct((((1-P(pattern))^1)/action+1)^0) end local splitters_s,splitters_m,splitters_t={},{},{} local function splitat(separator,single) local splitter=(single and splitters_s[separator]) or splitters_m[separator] if not splitter then separator=P(separator) local other=C((1-separator)^0) if single then local any=anything splitter=other*(separator*C(any^0)+"") splitters_s[separator]=splitter else splitter=other*(separator*other)^0 splitters_m[separator]=splitter end end return splitter end local function tsplitat(separator) local splitter=splitters_t[separator] if not splitter then splitter=Ct(splitat(separator)) splitters_t[separator]=splitter end return splitter end lpeg.splitat=splitat lpeg.tsplitat=tsplitat function string.splitup(str,separator) if not separator then separator="," end return lpegmatch(splitters_m[separator] or splitat(separator),str) end local cache={} function lpeg.split(separator,str) local c=cache[separator] if not c then c=tsplitat(separator) cache[separator]=c end return lpegmatch(c,str) end function string.split(str,separator) if separator then local c=cache[separator] if not c then c=tsplitat(separator) cache[separator]=c end return lpegmatch(c,str) else return { str } end end local spacing=patterns.spacer^0*newline local empty=spacing*Cc("") local nonempty=Cs((1-spacing)^1)*spacing^-1 local content=(empty+nonempty)^1 patterns.textline=content local linesplitter=tsplitat(newline) patterns.linesplitter=linesplitter function string.splitlines(str) return lpegmatch(linesplitter,str) end local cache={} function lpeg.checkedsplit(separator,str) local c=cache[separator] if not c then separator=P(separator) local other=C((1-separator)^1) c=Ct(separator^0*other*(separator^1*other)^0) cache[separator]=c end return lpegmatch(c,str) end function string.checkedsplit(str,separator) local c=cache[separator] if not c then separator=P(separator) local other=C((1-separator)^1) c=Ct(separator^0*other*(separator^1*other)^0) cache[separator]=c end return lpegmatch(c,str) end local function f2(s) local c1,c2=byte(s,1,2) return c1*64+c2-12416 end local function f3(s) local c1,c2,c3=byte(s,1,3) return (c1*64+c2)*64+c3-925824 end local function f4(s) local c1,c2,c3,c4=byte(s,1,4) return ((c1*64+c2)*64+c3)*64+c4-63447168 end local utf8byte=patterns.utf8one/byte+patterns.utf8two/f2+patterns.utf8three/f3+patterns.utf8four/f4 patterns.utf8byte=utf8byte local cache={} function lpeg.stripper(str) if type(str)=="string" then local s=cache[str] if not s then s=Cs(((S(str)^1)/""+1)^0) cache[str]=s end return s else return Cs(((str^1)/""+1)^0) end end local cache={} function lpeg.keeper(str) if type(str)=="string" then local s=cache[str] if not s then s=Cs((((1-S(str))^1)/""+1)^0) cache[str]=s end return s else return Cs((((1-str)^1)/""+1)^0) end end function lpeg.frontstripper(str) return (P(str)+P(true))*Cs(anything^0) end function lpeg.endstripper(str) return Cs((1-P(str)*endofstring)^0) end function lpeg.replacer(one,two,makefunction,isutf) local pattern local u=isutf and utf8char or 1 if type(one)=="table" then local no=#one local p=P(false) if no==0 then for k,v in next,one do p=p+P(k)/v end pattern=Cs((p+u)^0) elseif no==1 then local o=one[1] one,two=P(o[1]),o[2] pattern=Cs((one/two+u)^0) else for i=1,no do local o=one[i] p=p+P(o[1])/o[2] end pattern=Cs((p+u)^0) end else pattern=Cs((P(one)/(two or "")+u)^0) end if makefunction then return function(str) return lpegmatch(pattern,str) end else return pattern end end function lpeg.finder(lst,makefunction,isutf) local pattern if type(lst)=="table" then pattern=P(false) if #lst==0 then for k,v in next,lst do pattern=pattern+P(k) end else for i=1,#lst do pattern=pattern+P(lst[i]) end end else pattern=P(lst) end if isutf then pattern=((utf8char or 1)-pattern)^0*pattern else pattern=(1-pattern)^0*pattern end if makefunction then return function(str) return lpegmatch(pattern,str) end else return pattern end end local splitters_f,splitters_s={},{} function lpeg.firstofsplit(separator) local splitter=splitters_f[separator] if not splitter then local pattern=P(separator) splitter=C((1-pattern)^0) splitters_f[separator]=splitter end return splitter end function lpeg.secondofsplit(separator) local splitter=splitters_s[separator] if not splitter then local pattern=P(separator) splitter=(1-pattern)^0*pattern*C(anything^0) splitters_s[separator]=splitter end return splitter end local splitters_s,splitters_p={},{} function lpeg.beforesuffix(separator) local splitter=splitters_s[separator] if not splitter then local pattern=P(separator) splitter=C((1-pattern)^0)*pattern*endofstring splitters_s[separator]=splitter end return splitter end function lpeg.afterprefix(separator) local splitter=splitters_p[separator] if not splitter then local pattern=P(separator) splitter=pattern*C(anything^0) splitters_p[separator]=splitter end return splitter end function lpeg.balancer(left,right) left,right=P(left),P(right) return P { left*((1-left-right)+V(1))^0*right } end local nany=utf8char/"" function lpeg.counter(pattern) pattern=Cs((P(pattern)/" "+nany)^0) return function(str) return #lpegmatch(pattern,str) end end utf=utf or (unicode and unicode.utf8) or {} local utfcharacters=utf and utf.characters or string.utfcharacters local utfgmatch=utf and utf.gmatch local utfchar=utf and utf.char lpeg.UP=lpeg.P if utfcharacters then function lpeg.US(str) local p=P(false) for uc in utfcharacters(str) do p=p+P(uc) end return p end elseif utfgmatch then function lpeg.US(str) local p=P(false) for uc in utfgmatch(str,".") do p=p+P(uc) end return p end else function lpeg.US(str) local p=P(false) local f=function(uc) p=p+P(uc) end lpegmatch((utf8char/f)^0,str) return p end end local range=utf8byte*utf8byte+Cc(false) function lpeg.UR(str,more) local first,last if type(str)=="number" then first=str last=more or first else first,last=lpegmatch(range,str) if not last then return P(str) end end if first==last then return P(str) elseif utfchar and (last-first<8) then local p=P(false) for i=first,last do p=p+P(utfchar(i)) end return p else local f=function(b) return b>=first and b<=last end return utf8byte/f end end function lpeg.is_lpeg(p) return p and lpegtype(p)=="pattern" end function lpeg.oneof(list,...) if type(list)~="table" then list={ list,... } end local p=P(list[1]) for l=2,#list do p=p+P(list[l]) end return p end local sort=table.sort local function copyindexed(old) local new={} for i=1,#old do new[i]=old end return new end local function sortedkeys(tab) local keys,s={},0 for key,_ in next,tab do s=s+1 keys[s]=key end sort(keys) return keys end function lpeg.append(list,pp,delayed,checked) local p=pp if #list>0 then local keys=copyindexed(list) sort(keys) for i=#keys,1,-1 do local k=keys[i] if p then p=P(k)+p else p=P(k) end end elseif delayed then local keys=sortedkeys(list) if p then for i=1,#keys,1 do local k=keys[i] local v=list[k] p=P(k)/list+p end else for i=1,#keys do local k=keys[i] local v=list[k] if p then p=P(k)+p else p=P(k) end end if p then p=p/list end end elseif checked then local keys=sortedkeys(list) for i=1,#keys do local k=keys[i] local v=list[k] if p then if k==v then p=P(k)+p else p=P(k)/v+p end else if k==v then p=P(k) else p=P(k)/v end end end else local keys=sortedkeys(list) for i=1,#keys do local k=keys[i] local v=list[k] if p then p=P(k)/v+p else p=P(k)/v end end end return p end local p_false=P(false) local p_true=P(true) local function make(t) local function making(t) local p=p_false local keys=sortedkeys(t) for i=1,#keys do local k=keys[i] if k~="" then local v=t[k] if v==true then p=p+P(k)*p_true elseif v==false then else p=p+P(k)*making(v) end end end if t[""] then p=p+p_true end return p end local p=p_false local keys=sortedkeys(t) for i=1,#keys do local k=keys[i] if k~="" then local v=t[k] if v==true then p=p+P(k)*p_true elseif v==false then else p=p+P(k)*making(v) end end end return p end local function collapse(t,x) if type(t)~="table" then return t,x else local n=next(t) if n==nil then return t,x elseif next(t,n)==nil then local k=n local v=t[k] if type(v)=="table" then return collapse(v,x..k) else return v,x..k end else local tt={} for k,v in next,t do local vv,kk=collapse(v,k) tt[kk]=vv end return tt,x end end end function lpeg.utfchartabletopattern(list) local tree={} local n=#list if n==0 then for s in next,list do local t=tree local p,pk for c in gmatch(s,".") do if t==true then t={ [c]=true,[""]=true } p[pk]=t p=t t=false elseif t==false then t={ [c]=false } p[pk]=t p=t t=false else local tc=t[c] if not tc then tc=false t[c]=false end p=t t=tc end pk=c end if t==false then p[pk]=true elseif t==true then else t[""]=true end end else for i=1,n do local s=list[i] local t=tree local p,pk for c in gmatch(s,".") do if t==true then t={ [c]=true,[""]=true } p[pk]=t p=t t=false elseif t==false then t={ [c]=false } p[pk]=t p=t t=false else local tc=t[c] if not tc then tc=false t[c]=false end p=t t=tc end pk=c end if t==false then p[pk]=true elseif t==true then else t[""]=true end end end return make(tree) end patterns.containseol=lpeg.finder(eol) local function nextstep(n,step,result) local m=n%step local d=floor(n/step) if d>0 then local v=V(tostring(step)) local s=result.start for i=1,d do if s then s=v*s else s=v end end result.start=s end if step>1 and result.start then local v=V(tostring(step/2)) result[tostring(step)]=v*v end if step>0 then return nextstep(m,step/2,result) else return result end end function lpeg.times(pattern,n) return P(nextstep(n,2^16,{ "start",["1"]=pattern })) end local trailingzeros=zero^0*-digit local case_1=period*trailingzeros/"" local case_2=period*(digit-trailingzeros)^1*(trailingzeros/"") local number=digit^1*(case_1+case_2) local stripper=Cs((number+1)^0) lpeg.patterns.stripzeros=stripper local byte_to_HEX={} local byte_to_hex={} local byte_to_dec={} local hex_to_byte={} for i=0,255 do local H=format("%02X",i) local h=format("%02x",i) local d=format("%03i",i) local c=char(i) byte_to_HEX[c]=H byte_to_hex[c]=h byte_to_dec[c]=d hex_to_byte[h]=c hex_to_byte[H]=c end local hextobyte=P(2)/hex_to_byte local bytetoHEX=P(1)/byte_to_HEX local bytetohex=P(1)/byte_to_hex local bytetodec=P(1)/byte_to_dec local hextobytes=Cs(hextobyte^0) local bytestoHEX=Cs(bytetoHEX^0) local bytestohex=Cs(bytetohex^0) local bytestodec=Cs(bytetodec^0) patterns.hextobyte=hextobyte patterns.bytetoHEX=bytetoHEX patterns.bytetohex=bytetohex patterns.bytetodec=bytetodec patterns.hextobytes=hextobytes patterns.bytestoHEX=bytestoHEX patterns.bytestohex=bytestohex patterns.bytestodec=bytestodec function string.toHEX(s) if not s or s=="" then return s else return lpegmatch(bytestoHEX,s) end end function string.tohex(s) if not s or s=="" then return s else return lpegmatch(bytestohex,s) end end function string.todec(s) if not s or s=="" then return s else return lpegmatch(bytestodec,s) end end function string.tobytes(s) if not s or s=="" then return s else return lpegmatch(hextobytes,s) end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-function"] = package.loaded["l-function"] or true -- original size: 361, stripped down to: 322 if not modules then modules={} end modules ['l-functions']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } functions=functions or {} function functions.dummy() end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-string"] = package.loaded["l-string"] or true -- original size: 5694, stripped down to: 2827 if not modules then modules={} end modules ['l-string']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local string=string local sub,gmatch,format,char,byte,rep,lower=string.sub,string.gmatch,string.format,string.char,string.byte,string.rep,string.lower local lpegmatch,patterns=lpeg.match,lpeg.patterns local P,S,C,Ct,Cc,Cs=lpeg.P,lpeg.S,lpeg.C,lpeg.Ct,lpeg.Cc,lpeg.Cs local unquoted=patterns.squote*C(patterns.nosquote)*patterns.squote+patterns.dquote*C(patterns.nodquote)*patterns.dquote function string.unquoted(str) return lpegmatch(unquoted,str) or str end function string.quoted(str) return format("%q",str) end function string.count(str,pattern) local n=0 for _ in gmatch(str,pattern) do n=n+1 end return n end function string.limit(str,n,sentinel) if #str>n then sentinel=sentinel or "..." return sub(str,1,(n-#sentinel))..sentinel else return str end end local stripper=patterns.stripper local fullstripper=patterns.fullstripper local collapser=patterns.collapser local longtostring=patterns.longtostring function string.strip(str) return lpegmatch(stripper,str) or "" end function string.fullstrip(str) return lpegmatch(fullstripper,str) or "" end function string.collapsespaces(str) return lpegmatch(collapser,str) or "" end function string.longtostring(str) return lpegmatch(longtostring,str) or "" end local pattern=P(" ")^0*P(-1) function string.is_empty(str) if str=="" then return true else return lpegmatch(pattern,str) and true or false end end local anything=patterns.anything local allescapes=Cc("%")*S(".-+%?()[]*") local someescapes=Cc("%")*S(".-+%()[]") local matchescapes=Cc(".")*S("*?") local pattern_a=Cs ((allescapes+anything )^0 ) local pattern_b=Cs ((someescapes+matchescapes+anything )^0 ) local pattern_c=Cs (Cc("^")*(someescapes+matchescapes+anything )^0*Cc("$") ) function string.escapedpattern(str,simple) return lpegmatch(simple and pattern_b or pattern_a,str) end function string.topattern(str,lowercase,strict) if str=="" or type(str)~="string" then return ".*" elseif strict then str=lpegmatch(pattern_c,str) else str=lpegmatch(pattern_b,str) end if lowercase then return lower(str) else return str end end function string.valid(str,default) return (type(str)=="string" and str~="" and str) or default or nil end string.itself=function(s) return s end local pattern=Ct(C(1)^0) function string.totable(str) return lpegmatch(pattern,str) end local replacer=lpeg.replacer("@","%%") function string.tformat(fmt,...) return format(lpegmatch(replacer,fmt),...) end string.quote=string.quoted string.unquote=string.unquoted end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-table"] = package.loaded["l-table"] or true -- original size: 35724, stripped down to: 21525 if not modules then modules={} end modules ['l-table']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local type,next,tostring,tonumber,ipairs,select=type,next,tostring,tonumber,ipairs,select local table,string=table,string local concat,sort,insert,remove=table.concat,table.sort,table.insert,table.remove local format,lower,dump=string.format,string.lower,string.dump local getmetatable,setmetatable=getmetatable,setmetatable local getinfo=debug.getinfo local lpegmatch,patterns=lpeg.match,lpeg.patterns local floor=math.floor local stripper=patterns.stripper function table.strip(tab) local lst,l={},0 for i=1,#tab do local s=lpegmatch(stripper,tab[i]) or "" if s=="" then else l=l+1 lst[l]=s end end return lst end function table.keys(t) if t then local keys,k={},0 for key in next,t do k=k+1 keys[k]=key end return keys else return {} end end local function compare(a,b) local ta=type(a) if ta=="number" then local tb=type(b) if ta==tb then return a1 then sort(srt) end return srt else return {} end end local function sortedindexonly(tab) if tab then local srt,s={},0 for key in next,tab do if type(key)=="number" then s=s+1 srt[s]=key end end if s>1 then sort(srt) end return srt else return {} end end local function sortedhashkeys(tab,cmp) if tab then local srt,s={},0 for key in next,tab do if key then s=s+1 srt[s]=key end end if s>1 then sort(srt,cmp) end return srt else return {} end end function table.allkeys(t) local keys={} for k,v in next,t do for k in next,v do keys[k]=true end end return sortedkeys(keys) end table.sortedkeys=sortedkeys table.sortedhashonly=sortedhashonly table.sortedindexonly=sortedindexonly table.sortedhashkeys=sortedhashkeys local function nothing() end local function sortedhash(t,cmp) if t then local s if cmp then s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end) else s=sortedkeys(t) end local m=#s if m==1 then return next,t elseif m>0 then local n=0 return function() if n0 then local n=0 for _,v in next,t do n=n+1 end if n==nt then local tt={} for i=1,nt do local v=t[i] local tv=type(v) if tv=="number" then if hexify then tt[i]=format("0x%X",v) else tt[i]=tostring(v) end elseif tv=="string" then tt[i]=format("%q",v) elseif tv=="boolean" then tt[i]=v and "true" or "false" else return nil end end return tt end end return nil end local propername=patterns.propername local function dummy() end local function do_serialize(root,name,depth,level,indexed) if level>0 then depth=depth.." " if indexed then handle(format("%s{",depth)) else local tn=type(name) if tn=="number" then if hexify then handle(format("%s[0x%X]={",depth,name)) else handle(format("%s[%s]={",depth,name)) end elseif tn=="string" then if noquotes and not reserved[name] and lpegmatch(propername,name) then handle(format("%s%s={",depth,name)) else handle(format("%s[%q]={",depth,name)) end elseif tn=="boolean" then handle(format("%s[%s]={",depth,name and "true" or "false")) else handle(format("%s{",depth)) end end end if root and next(root)~=nil then local first,last=nil,0 if compact then last=#root for k=1,last do if root[k]==nil then last=k-1 break end end if last>0 then first=1 end end local sk=sortedkeys(root) for i=1,#sk do local k=sk[i] local v=root[k] local tv=type(v) local tk=type(k) if compact and first and tk=="number" and k>=first and k<=last then if tv=="number" then if hexify then handle(format("%s 0x%X,",depth,v)) else handle(format("%s %s,",depth,v)) end elseif tv=="string" then handle(format("%s %q,",depth,v)) elseif tv=="table" then if next(v)==nil then handle(format("%s {},",depth)) elseif inline then local st=simple_table(v) if st then handle(format("%s { %s },",depth,concat(st,", "))) else do_serialize(v,k,depth,level+1,true) end else do_serialize(v,k,depth,level+1,true) end elseif tv=="boolean" then handle(format("%s %s,",depth,v and "true" or "false")) elseif tv=="function" then if functions then handle(format('%s load(%q),',depth,dump(v))) else handle(format('%s "function",',depth)) end else handle(format("%s %q,",depth,tostring(v))) end elseif k=="__p__" then if false then handle(format("%s __p__=nil,",depth)) end elseif tv=="number" then if tk=="number" then if hexify then handle(format("%s [0x%X]=0x%X,",depth,k,v)) else handle(format("%s [%s]=%s,",depth,k,v)) end elseif tk=="boolean" then if hexify then handle(format("%s [%s]=0x%X,",depth,k and "true" or "false",v)) else handle(format("%s [%s]=%s,",depth,k and "true" or "false",v)) end elseif noquotes and not reserved[k] and lpegmatch(propername,k) then if hexify then handle(format("%s %s=0x%X,",depth,k,v)) else handle(format("%s %s=%s,",depth,k,v)) end else if hexify then handle(format("%s [%q]=0x%X,",depth,k,v)) else handle(format("%s [%q]=%s,",depth,k,v)) end end elseif tv=="string" then if tk=="number" then if hexify then handle(format("%s [0x%X]=%q,",depth,k,v)) else handle(format("%s [%s]=%q,",depth,k,v)) end elseif tk=="boolean" then handle(format("%s [%s]=%q,",depth,k and "true" or "false",v)) elseif noquotes and not reserved[k] and lpegmatch(propername,k) then handle(format("%s %s=%q,",depth,k,v)) else handle(format("%s [%q]=%q,",depth,k,v)) end elseif tv=="table" then if next(v)==nil then if tk=="number" then if hexify then handle(format("%s [0x%X]={},",depth,k)) else handle(format("%s [%s]={},",depth,k)) end elseif tk=="boolean" then handle(format("%s [%s]={},",depth,k and "true" or "false")) elseif noquotes and not reserved[k] and lpegmatch(propername,k) then handle(format("%s %s={},",depth,k)) else handle(format("%s [%q]={},",depth,k)) end elseif inline then local st=simple_table(v) if st then if tk=="number" then if hexify then handle(format("%s [0x%X]={ %s },",depth,k,concat(st,", "))) else handle(format("%s [%s]={ %s },",depth,k,concat(st,", "))) end elseif tk=="boolean" then handle(format("%s [%s]={ %s },",depth,k and "true" or "false",concat(st,", "))) elseif noquotes and not reserved[k] and lpegmatch(propername,k) then handle(format("%s %s={ %s },",depth,k,concat(st,", "))) else handle(format("%s [%q]={ %s },",depth,k,concat(st,", "))) end else do_serialize(v,k,depth,level+1) end else do_serialize(v,k,depth,level+1) end elseif tv=="boolean" then if tk=="number" then if hexify then handle(format("%s [0x%X]=%s,",depth,k,v and "true" or "false")) else handle(format("%s [%s]=%s,",depth,k,v and "true" or "false")) end elseif tk=="boolean" then handle(format("%s [%s]=%s,",depth,tostring(k),v and "true" or "false")) elseif noquotes and not reserved[k] and lpegmatch(propername,k) then handle(format("%s %s=%s,",depth,k,v and "true" or "false")) else handle(format("%s [%q]=%s,",depth,k,v and "true" or "false")) end elseif tv=="function" then if functions then local f=getinfo(v).what=="C" and dump(dummy) or dump(v) if tk=="number" then if hexify then handle(format("%s [0x%X]=load(%q),",depth,k,f)) else handle(format("%s [%s]=load(%q),",depth,k,f)) end elseif tk=="boolean" then handle(format("%s [%s]=load(%q),",depth,k and "true" or "false",f)) elseif noquotes and not reserved[k] and lpegmatch(propername,k) then handle(format("%s %s=load(%q),",depth,k,f)) else handle(format("%s [%q]=load(%q),",depth,k,f)) end end else if tk=="number" then if hexify then handle(format("%s [0x%X]=%q,",depth,k,tostring(v))) else handle(format("%s [%s]=%q,",depth,k,tostring(v))) end elseif tk=="boolean" then handle(format("%s [%s]=%q,",depth,k and "true" or "false",tostring(v))) elseif noquotes and not reserved[k] and lpegmatch(propername,k) then handle(format("%s %s=%q,",depth,k,tostring(v))) else handle(format("%s [%q]=%q,",depth,k,tostring(v))) end end end end if level>0 then handle(format("%s},",depth)) end end local function serialize(_handle,root,name,specification) local tname=type(name) if type(specification)=="table" then noquotes=specification.noquotes hexify=specification.hexify handle=_handle or specification.handle or print functions=specification.functions compact=specification.compact inline=specification.inline and compact if functions==nil then functions=true end if compact==nil then compact=true end if inline==nil then inline=compact end else noquotes=false hexify=false handle=_handle or print compact=true inline=true functions=true end if tname=="string" then if name=="return" then handle("return {") else handle(name.."={") end elseif tname=="number" then if hexify then handle(format("[0x%X]={",name)) else handle("["..name.."]={") end elseif tname=="boolean" then if name then handle("return {") else handle("{") end else handle("t={") end if root then if getmetatable(root) then local dummy=root._w_h_a_t_e_v_e_r_ root._w_h_a_t_e_v_e_r_=nil end if next(root)~=nil then do_serialize(root,name,"",0) end end handle("}") end function table.serialize(root,name,specification) local t,n={},0 local function flush(s) n=n+1 t[n]=s end serialize(flush,root,name,specification) return concat(t,"\n") end table.tohandle=serialize local maxtab=2*1024 function table.tofile(filename,root,name,specification) local f=io.open(filename,'w') if f then if maxtab>1 then local t,n={},0 local function flush(s) n=n+1 t[n]=s if n>maxtab then f:write(concat(t,"\n"),"\n") t,n={},0 end end serialize(flush,root,name,specification) f:write(concat(t,"\n"),"\n") else local function flush(s) f:write(s,"\n") end serialize(flush,root,name,specification) end f:close() io.flush() end end local function flattened(t,f,depth) if f==nil then f={} depth=0xFFFF elseif tonumber(f) then depth=f f={} elseif not depth then depth=0xFFFF end for k,v in next,t do if type(k)~="number" then if depth>0 and type(v)=="table" then flattened(v,f,depth-1) else f[#f+1]=v end end end for k=1,#t do local v=t[k] if depth>0 and type(v)=="table" then flattened(v,f,depth-1) else f[#f+1]=v end end return f end table.flattened=flattened local function unnest(t,f) if not f then f={} end for i=1,#t do local v=t[i] if type(v)=="table" then if type(v[1])=="table" then unnest(v,f) else f[#f+1]=v end else f[#f+1]=v end end return f end function table.unnest(t) return unnest(t) end local function are_equal(a,b,n,m) if a and b and #a==#b then n=n or 1 m=m or #a for i=n,m do local ai,bi=a[i],b[i] if ai==bi then elseif type(ai)=="table" and type(bi)=="table" then if not are_equal(ai,bi) then return false end else return false end end return true else return false end end local function identical(a,b) for ka,va in next,a do local vb=b[ka] if va==vb then elseif type(va)=="table" and type(vb)=="table" then if not identical(va,vb) then return false end else return false end end return true end table.identical=identical table.are_equal=are_equal local function sparse(old,nest,keeptables) local new={} for k,v in next,old do if not (v=="" or v==false) then if nest and type(v)=="table" then v=sparse(v,nest) if keeptables or next(v)~=nil then new[k]=v end else new[k]=v end end end return new end table.sparse=sparse function table.compact(t) return sparse(t,true,true) end function table.contains(t,v) if t then for i=1,#t do if t[i]==v then return i end end end return false end function table.count(t) local n=0 for k,v in next,t do n=n+1 end return n end function table.swapped(t,s) local n={} if s then for k,v in next,s do n[k]=v end end for k,v in next,t do n[v]=k end return n end function table.mirrored(t) local n={} for k,v in next,t do n[v]=k n[k]=v end return n end function table.reversed(t) if t then local tt,tn={},#t if tn>0 then local ttn=0 for i=tn,1,-1 do ttn=ttn+1 tt[ttn]=t[i] end end return tt end end function table.reverse(t) if t then local n=#t for i=1,floor(n/2) do local j=n-i+1 t[i],t[j]=t[j],t[i] end return t end end function table.sequenced(t,sep,simple) if not t then return "" end local n=#t local s={} if n>0 then for i=1,n do s[i]=tostring(t[i]) end else n=0 for k,v in sortedhash(t) do if simple then if v==true then n=n+1 s[n]=k elseif v and v~="" then n=n+1 s[n]=k.."="..tostring(v) end else n=n+1 s[n]=k.."="..tostring(v) end end end return concat(s,sep or " | ") end function table.print(t,...) if type(t)~="table" then print(tostring(t)) else serialize(print,t,...) end end if setinspector then setinspector(function(v) if type(v)=="table" then serialize(print,v,"table") return true end end) end function table.sub(t,i,j) return { unpack(t,i,j) } end function table.is_empty(t) return not t or next(t)==nil end function table.has_one_entry(t) return t and next(t,next(t))==nil end function table.loweredkeys(t) local l={} for k,v in next,t do l[lower(k)]=v end return l end function table.unique(old) local hash={} local new={} local n=0 for i=1,#old do local oi=old[i] if not hash[oi] then n=n+1 new[n]=oi hash[oi]=true end end return new end function table.sorted(t,...) sort(t,...) return t end function table.values(t,s) if t then local values,keys,v={},{},0 for key,value in next,t do if not keys[value] then v=v+1 values[v]=value keys[k]=key end end if s then sort(values) end return values else return {} end end function table.filtered(t,pattern,sort,cmp) if t and type(pattern)=="string" then if sort then local s if cmp then s=sortedhashkeys(t,function(a,b) return cmp(t,a,b) end) else s=sortedkeys(t) end local n=0 local m=#s local function kv(s) while n16*1024*1024 then step=16*1024*1024 else step=floor(size/(1024*1024))*1024*1024/8 end local data={} while true do local r=f:read(step) if not r then return concat(data) else data[#data+1]=r end end end end io.readall=readall function io.loaddata(filename,textmode) local f=io.open(filename,(textmode and 'r') or 'rb') if f then local data=readall(f) f:close() if #data>0 then return data end end end function io.savedata(filename,data,joiner) local f=io.open(filename,"wb") if f then if type(data)=="table" then f:write(concat(data,joiner or "")) elseif type(data)=="function" then data(f) else f:write(data or "") end f:close() io.flush() return true else return false end end function io.loadlines(filename,n) local f=io.open(filename,'r') if not f then elseif n then local lines={} for i=1,n do local line=f:read("*lines") if line then lines[#lines+1]=line else break end end f:close() lines=concat(lines,"\n") if #lines>0 then return lines end else local line=f:read("*line") or "" f:close() if #line>0 then return line end end end function io.loadchunk(filename,n) local f=io.open(filename,'rb') if f then local data=f:read(n or 1024) f:close() if #data>0 then return data end end end function io.exists(filename) local f=io.open(filename) if f==nil then return false else f:close() return true end end function io.size(filename) local f=io.open(filename) if f==nil then return 0 else local s=f:seek("end") f:close() return s end end function io.noflines(f) if type(f)=="string" then local f=io.open(filename) if f then local n=f and io.noflines(f) or 0 f:close() return n else return 0 end else local n=0 for _ in f:lines() do n=n+1 end f:seek('set',0) return n end end local nextchar={ [ 4]=function(f) return f:read(1,1,1,1) end, [ 2]=function(f) return f:read(1,1) end, [ 1]=function(f) return f:read(1) end, [-2]=function(f) local a,b=f:read(1,1) return b,a end, [-4]=function(f) local a,b,c,d=f:read(1,1,1,1) return d,c,b,a end } function io.characters(f,n) if f then return nextchar[n or 1],f end end local nextbyte={ [4]=function(f) local a,b,c,d=f:read(1,1,1,1) if d then return byte(a),byte(b),byte(c),byte(d) end end, [3]=function(f) local a,b,c=f:read(1,1,1) if b then return byte(a),byte(b),byte(c) end end, [2]=function(f) local a,b=f:read(1,1) if b then return byte(a),byte(b) end end, [1]=function (f) local a=f:read(1) if a then return byte(a) end end, [-2]=function (f) local a,b=f:read(1,1) if b then return byte(b),byte(a) end end, [-3]=function(f) local a,b,c=f:read(1,1,1) if b then return byte(c),byte(b),byte(a) end end, [-4]=function(f) local a,b,c,d=f:read(1,1,1,1) if d then return byte(d),byte(c),byte(b),byte(a) end end } function io.bytes(f,n) if f then return nextbyte[n or 1],f else return nil,nil end end function io.ask(question,default,options) while true do io.write(question) if options then io.write(format(" [%s]",concat(options,"|"))) end if default then io.write(format(" [%s]",default)) end io.write(format(" ")) io.flush() local answer=io.read() answer=gsub(answer,"^%s*(.*)%s*$","%1") if answer=="" and default then return default elseif not options then return answer else for k=1,#options do if options[k]==answer then return answer end end local pattern="^"..answer for k=1,#options do local v=options[k] if find(v,pattern) then return v end end end end end local function readnumber(f,n,m) if m then f:seek("set",n) n=m end if n==1 then return byte(f:read(1)) elseif n==2 then local a,b=byte(f:read(2),1,2) return 256*a+b elseif n==3 then local a,b,c=byte(f:read(3),1,3) return 256*256*a+256*b+c elseif n==4 then local a,b,c,d=byte(f:read(4),1,4) return 256*256*256*a+256*256*b+256*c+d elseif n==8 then local a,b=readnumber(f,4),readnumber(f,4) return 256*a+b elseif n==12 then local a,b,c=readnumber(f,4),readnumber(f,4),readnumber(f,4) return 256*256*a+256*b+c elseif n==-2 then local b,a=byte(f:read(2),1,2) return 256*a+b elseif n==-3 then local c,b,a=byte(f:read(3),1,3) return 256*256*a+256*b+c elseif n==-4 then local d,c,b,a=byte(f:read(4),1,4) return 256*256*256*a+256*256*b+256*c+d elseif n==-8 then local h,g,f,e,d,c,b,a=byte(f:read(8),1,8) return 256*256*256*256*256*256*256*a+256*256*256*256*256*256*b+256*256*256*256*256*c+256*256*256*256*d+256*256*256*e+256*256*f+256*g+h else return 0 end end io.readnumber=readnumber function io.readstring(f,n,m) if m then f:seek("set",n) n=m end local str=gsub(f:read(n),"\000","") return str end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-number"] = package.loaded["l-number"] or true -- original size: 4939, stripped down to: 2830 if not modules then modules={} end modules ['l-number']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local tostring,tonumber=tostring,tonumber local format,floor,match,rep=string.format,math.floor,string.match,string.rep local concat,insert=table.concat,table.insert local lpegmatch=lpeg.match number=number or {} local number=number if bit32 then local btest,bor=bit32.btest,bit32.bor function number.bit(p) return 2^(p-1) end number.hasbit=btest number.setbit=bor function number.setbit(x,p) return btest(x,p) and x or x+p end function number.clearbit(x,p) return btest(x,p) and x-p or x end else function number.bit(p) return 2^(p-1) end function number.hasbit(x,p) return x%(p+p)>=p end function number.setbit(x,p) return (x%(p+p)>=p) and x or x+p end function number.clearbit(x,p) return (x%(p+p)>=p) and x-p or x end end if bit32 then local bextract=bit32.extract local t={ "0","0","0","0","0","0","0","0", "0","0","0","0","0","0","0","0", "0","0","0","0","0","0","0","0", "0","0","0","0","0","0","0","0", } function number.tobitstring(b,m) local n=32 for i=0,31 do local v=bextract(b,i) local k=32-i if v==1 then n=k t[k]="1" else t[k]="0" end end if m then m=33-m*8 if m<1 then m=1 end return concat(t,"",m) elseif n<8 then return concat(t) elseif n<16 then return concat(t,"",9) elseif n<24 then return concat(t,"",17) else return concat(t,"",25) end end else function number.tobitstring(n,m) if n>0 then local t={} while n>0 do insert(t,1,n%2>0 and 1 or 0) n=floor(n/2) end local nn=8-#t%8 if nn>0 and nn<8 then for i=1,nn do insert(t,1,0) end end if m then m=m*8-#t if m>0 then insert(t,1,rep("0",m)) end end return concat(t) elseif m then rep("00000000",m) else return "00000000" end end end function number.valid(str,default) return tonumber(str) or default or nil end function number.toevenhex(n) local s=format("%X",n) if #s%2==0 then return s else return "0"..s end end local one=lpeg.C(1-lpeg.S('')/tonumber)^1 function number.toset(n) return lpegmatch(one,tostring(n)) end local function bits(n,i,...) if n>0 then local m=n%2 local n=floor(n/2) if m>0 then return bits(n,i+1,i,...) else return bits(n,i+1,...) end else return... end end function number.bits(n) return { bits(n,1) } end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-set"] = package.loaded["l-set"] or true -- original size: 1923, stripped down to: 1133 if not modules then modules={} end modules ['l-set']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } set=set or {} local nums={} local tabs={} local concat=table.concat local next,type=next,type set.create=table.tohash function set.tonumber(t) if next(t) then local s="" for k,v in next,t do if v then s=s.." "..k end end local n=nums[s] if not n then n=#tabs+1 tabs[n]=t nums[s]=n end return n else return 0 end end function set.totable(n) if n==0 then return {} else return tabs[n] or {} end end function set.tolist(n) if n==0 or not tabs[n] then return "" else local t,n={},0 for k,v in next,tabs[n] do if v then n=n+1 t[n]=k end end return concat(t," ") end end function set.contains(n,s) if type(n)=="table" then return n[s] elseif n==0 then return false else local t=tabs[n] return t and t[s] end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-os"] = package.loaded["l-os"] or true -- original size: 15832, stripped down to: 9456 if not modules then modules={} end modules ['l-os']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local os=os local date,time=os.date,os.time local find,format,gsub,upper,gmatch=string.find,string.format,string.gsub,string.upper,string.gmatch local concat=table.concat local random,ceil,randomseed=math.random,math.ceil,math.randomseed local rawget,rawset,type,getmetatable,setmetatable,tonumber,tostring=rawget,rawset,type,getmetatable,setmetatable,tonumber,tostring math.initialseed=tonumber(string.sub(string.reverse(tostring(ceil(socket and socket.gettime()*10000 or time()))),1,6)) randomseed(math.initialseed) if not os.__getenv__ then os.__getenv__=os.getenv os.__setenv__=os.setenv if os.env then local osgetenv=os.getenv local ossetenv=os.setenv local osenv=os.env local _=osenv.PATH function os.setenv(k,v) if v==nil then v="" end local K=upper(k) osenv[K]=v if type(v)=="table" then v=concat(v,";") end ossetenv(K,v) end function os.getenv(k) local K=upper(k) local v=osenv[K] or osenv[k] or osgetenv(K) or osgetenv(k) if v=="" then return nil else return v end end else local ossetenv=os.setenv local osgetenv=os.getenv local osenv={} function os.setenv(k,v) if v==nil then v="" end local K=upper(k) osenv[K]=v end function os.getenv(k) local K=upper(k) local v=osenv[K] or osgetenv(K) or osgetenv(k) if v=="" then return nil else return v end end local function __index(t,k) return os.getenv(k) end local function __newindex(t,k,v) os.setenv(k,v) end os.env={} setmetatable(os.env,{ __index=__index,__newindex=__newindex } ) end end local execute=os.execute local iopopen=io.popen function os.resultof(command) local handle=iopopen(command,"r") if handle then local result=handle:read("*all") or "" handle:close() return result else return "" end end if not io.fileseparator then if find(os.getenv("PATH"),";",1,true) then io.fileseparator,io.pathseparator,os.type="\\",";",os.type or "mswin" else io.fileseparator,io.pathseparator,os.type="/",":",os.type or "unix" end end os.type=os.type or (io.pathseparator==";" and "windows") or "unix" os.name=os.name or (os.type=="windows" and "mswin" ) or "linux" if os.type=="windows" then os.libsuffix,os.binsuffix,os.binsuffixes='dll','exe',{ 'exe','cmd','bat' } else os.libsuffix,os.binsuffix,os.binsuffixes='so','',{ '' } end local launchers={ windows="start %s", macosx="open %s", unix="$BROWSER %s &> /dev/null &", } function os.launch(str) execute(format(launchers[os.name] or launchers.unix,str)) end if not os.times then function os.times() return { utime=os.gettimeofday(), stime=0, cutime=0, cstime=0, } end end local gettimeofday=os.gettimeofday or os.clock os.gettimeofday=gettimeofday local startuptime=gettimeofday() function os.runtime() return gettimeofday()-startuptime end local resolvers=os.resolvers or {} os.resolvers=resolvers setmetatable(os,{ __index=function(t,k) local r=resolvers[k] return r and r(t,k) or nil end }) local name,platform=os.name or "linux",os.getenv("MTX_PLATFORM") or "" local function guess() local architecture=os.resultof("uname -m") or "" if architecture~="" then return architecture end architecture=os.getenv("HOSTTYPE") or "" if architecture~="" then return architecture end return os.resultof("echo $HOSTTYPE") or "" end if platform~="" then os.platform=platform elseif os.type=="windows" then function resolvers.platform(t,k) local platform,architecture="",os.getenv("PROCESSOR_ARCHITECTURE") or "" if find(architecture,"AMD64",1,true) then platform="win64" else platform="mswin" end os.setenv("MTX_PLATFORM",platform) os.platform=platform return platform end elseif name=="linux" then function resolvers.platform(t,k) local platform,architecture="",os.getenv("HOSTTYPE") or os.resultof("uname -m") or "" if find(architecture,"x86_64",1,true) then platform="linux-64" elseif find(architecture,"ppc",1,true) then platform="linux-ppc" else platform="linux" end os.setenv("MTX_PLATFORM",platform) os.platform=platform return platform end elseif name=="macosx" then function resolvers.platform(t,k) local platform,architecture="",os.resultof("echo $HOSTTYPE") or "" if architecture=="" then platform="osx-intel" elseif find(architecture,"i386",1,true) then platform="osx-intel" elseif find(architecture,"x86_64",1,true) then platform="osx-64" else platform="osx-ppc" end os.setenv("MTX_PLATFORM",platform) os.platform=platform return platform end elseif name=="sunos" then function resolvers.platform(t,k) local platform,architecture="",os.resultof("uname -m") or "" if find(architecture,"sparc",1,true) then platform="solaris-sparc" else platform="solaris-intel" end os.setenv("MTX_PLATFORM",platform) os.platform=platform return platform end elseif name=="freebsd" then function resolvers.platform(t,k) local platform,architecture="",os.resultof("uname -m") or "" if find(architecture,"amd64",1,true) then platform="freebsd-amd64" else platform="freebsd" end os.setenv("MTX_PLATFORM",platform) os.platform=platform return platform end elseif name=="kfreebsd" then function resolvers.platform(t,k) local platform,architecture="",os.getenv("HOSTTYPE") or os.resultof("uname -m") or "" if find(architecture,"x86_64",1,true) then platform="kfreebsd-amd64" else platform="kfreebsd-i386" end os.setenv("MTX_PLATFORM",platform) os.platform=platform return platform end else function resolvers.platform(t,k) local platform="linux" os.setenv("MTX_PLATFORM",platform) os.platform=platform return platform end end os.newline=name=="windows" and "\013\010" or "\010" function resolvers.bits(t,k) local bits=find(os.platform,"64",1,true) and 64 or 32 os.bits=bits return bits end local t={ 8,9,"a","b" } function os.uuid() return format("%04x%04x-4%03x-%s%03x-%04x-%04x%04x%04x", random(0xFFFF),random(0xFFFF), random(0x0FFF), t[ceil(random(4))] or 8,random(0x0FFF), random(0xFFFF), random(0xFFFF),random(0xFFFF),random(0xFFFF) ) end local d function os.timezone(delta) d=d or tonumber(tonumber(date("%H")-date("!%H"))) if delta then if d>0 then return format("+%02i:00",d) else return format("-%02i:00",-d) end else return 1 end end local timeformat=format("%%s%s",os.timezone(true)) local dateformat="!%Y-%m-%d %H:%M:%S" local lasttime=nil local lastdate=nil function os.fulltime(t,default) t=t and tonumber(t) or 0 if t>0 then elseif default then return default else t=time() end if t~=lasttime then lasttime=t lastdate=format(timeformat,date(dateformat)) end return lastdate end local dateformat="%Y-%m-%d %H:%M:%S" local lasttime=nil local lastdate=nil function os.localtime(t,default) t=t and tonumber(t) or 0 if t>0 then elseif default then return default else t=time() end if t~=lasttime then lasttime=t lastdate=date(dateformat,t) end return lastdate end function os.converttime(t,default) local t=tonumber(t) if t and t>0 then return date(dateformat,t) else return default or "-" end end local memory={} local function which(filename) local fullname=memory[filename] if fullname==nil then local suffix=file.suffix(filename) local suffixes=suffix=="" and os.binsuffixes or { suffix } for directory in gmatch(os.getenv("PATH"),"[^"..io.pathseparator.."]+") do local df=file.join(directory,filename) for i=1,#suffixes do local dfs=file.addsuffix(df,suffixes[i]) if io.exists(dfs) then fullname=dfs break end end end if not fullname then fullname=false end memory[filename]=fullname end return fullname end os.which=which os.where=which function os.today() return date("!*t") end function os.now() return date("!%Y-%m-%d %H:%M:%S") end if not os.sleep then local socket=socket function os.sleep(n) if not socket then socket=require("socket") end socket.sleep(n) end end local function isleapyear(year) return (year%400==0) or ((year%100~=0) and (year%4==0)) end os.isleapyear=isleapyear local days={ 31,28,31,30,31,30,31,31,30,31,30,31 } local function nofdays(year,month) if not month then return isleapyear(year) and 365 or 364 else return month==2 and isleapyear(year) and 29 or days[month] end end os.nofdays=nofdays function os.weekday(day,month,year) return date("%w",time { year=year,month=month,day=day })+1 end function os.validdate(year,month,day) if month<1 then month=1 elseif month>12 then month=12 end if day<1 then day=1 else local max=nofdays(year,month) if day>max then day=max end end return year,month,day end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-file"] = package.loaded["l-file"] or true -- original size: 20949, stripped down to: 9945 if not modules then modules={} end modules ['l-file']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } file=file or {} local file=file if not lfs then lfs=optionalrequire("lfs") end local insert,concat=table.insert,table.concat local match,find,gmatch=string.match,string.find,string.gmatch local lpegmatch=lpeg.match local getcurrentdir,attributes=lfs.currentdir,lfs.attributes local checkedsplit=string.checkedsplit local P,R,S,C,Cs,Cp,Cc,Ct=lpeg.P,lpeg.R,lpeg.S,lpeg.C,lpeg.Cs,lpeg.Cp,lpeg.Cc,lpeg.Ct local tricky=S("/\\")*P(-1) local attributes=lfs.attributes if sandbox then sandbox.redefine(lfs.isfile,"lfs.isfile") sandbox.redefine(lfs.isdir,"lfs.isdir") end function lfs.isdir(name) if lpegmatch(tricky,name) then return attributes(name,"mode")=="directory" else return attributes(name.."/.","mode")=="directory" end end function lfs.isfile(name) return attributes(name,"mode")=="file" end local colon=P(":") local period=P(".") local periods=P("..") local fwslash=P("/") local bwslash=P("\\") local slashes=S("\\/") local noperiod=1-period local noslashes=1-slashes local name=noperiod^1 local suffix=period/""*(1-period-slashes)^1*-1 local pattern=C((1-(slashes^1*noslashes^1*-1))^1)*P(1) local function pathpart(name,default) return name and lpegmatch(pattern,name) or default or "" end local pattern=(noslashes^0*slashes)^1*C(noslashes^1)*-1 local function basename(name) return name and lpegmatch(pattern,name) or name end local pattern=(noslashes^0*slashes^1)^0*Cs((1-suffix)^1)*suffix^0 local function nameonly(name) return name and lpegmatch(pattern,name) or name end local pattern=(noslashes^0*slashes)^0*(noperiod^1*period)^1*C(noperiod^1)*-1 local function suffixonly(name) return name and lpegmatch(pattern,name) or "" end local pattern=(noslashes^0*slashes)^0*noperiod^1*((period*C(noperiod^1))^1)*-1+Cc("") local function suffixesonly(name) if name then return lpegmatch(pattern,name) else return "" end end file.pathpart=pathpart file.basename=basename file.nameonly=nameonly file.suffixonly=suffixonly file.suffix=suffixonly file.suffixesonly=suffixesonly file.suffixes=suffixesonly file.dirname=pathpart file.extname=suffixonly local drive=C(R("az","AZ"))*colon local path=C((noslashes^0*slashes)^0) local suffix=period*C(P(1-period)^0*P(-1)) local base=C((1-suffix)^0) local rest=C(P(1)^0) drive=drive+Cc("") path=path+Cc("") base=base+Cc("") suffix=suffix+Cc("") local pattern_a=drive*path*base*suffix local pattern_b=path*base*suffix local pattern_c=C(drive*path)*C(base*suffix) local pattern_d=path*rest function file.splitname(str,splitdrive) if not str then elseif splitdrive then return lpegmatch(pattern_a,str) else return lpegmatch(pattern_b,str) end end function file.splitbase(str) if str then return lpegmatch(pattern_d,str) else return "",str end end function file.nametotable(str,splitdrive) if str then local path,drive,subpath,name,base,suffix=lpegmatch(pattern_c,str) if splitdrive then return { path=path, drive=drive, subpath=subpath, name=name, base=base, suffix=suffix, } else return { path=path, name=name, base=base, suffix=suffix, } end end end local pattern=Cs(((period*(1-period-slashes)^1*-1)/""+1)^1) function file.removesuffix(name) return name and lpegmatch(pattern,name) end local suffix=period/""*(1-period-slashes)^1*-1 local pattern=Cs((noslashes^0*slashes^1)^0*((1-suffix)^1))*Cs(suffix) function file.addsuffix(filename,suffix,criterium) if not filename or not suffix or suffix=="" then return filename elseif criterium==true then return filename.."."..suffix elseif not criterium then local n,s=lpegmatch(pattern,filename) if not s or s=="" then return filename.."."..suffix else return filename end else local n,s=lpegmatch(pattern,filename) if s and s~="" then local t=type(criterium) if t=="table" then for i=1,#criterium do if s==criterium[i] then return filename end end elseif t=="string" then if s==criterium then return filename end end end return (n or filename).."."..suffix end end local suffix=period*(1-period-slashes)^1*-1 local pattern=Cs((1-suffix)^0) function file.replacesuffix(name,suffix) if name and suffix and suffix~="" then return lpegmatch(pattern,name).."."..suffix else return name end end local reslasher=lpeg.replacer(P("\\"),"/") function file.reslash(str) return str and lpegmatch(reslasher,str) end function file.is_writable(name) if not name then elseif lfs.isdir(name) then name=name.."/m_t_x_t_e_s_t.tmp" local f=io.open(name,"wb") if f then f:close() os.remove(name) return true end elseif lfs.isfile(name) then local f=io.open(name,"ab") if f then f:close() return true end else local f=io.open(name,"ab") if f then f:close() os.remove(name) return true end end return false end local readable=P("r")*Cc(true) function file.is_readable(name) if name then local a=attributes(name) return a and lpegmatch(readable,a.permissions) or false else return false end end file.isreadable=file.is_readable file.iswritable=file.is_writable function file.size(name) if name then local a=attributes(name) return a and a.size or 0 else return 0 end end function file.splitpath(str,separator) return str and checkedsplit(lpegmatch(reslasher,str),separator or io.pathseparator) end function file.joinpath(tab,separator) return tab and concat(tab,separator or io.pathseparator) end local someslash=S("\\/") local stripper=Cs(P(fwslash)^0/""*reslasher) local isnetwork=someslash*someslash*(1-someslash)+(1-fwslash-colon)^1*colon local isroot=fwslash^1*-1 local hasroot=fwslash^1 local reslasher=lpeg.replacer(S("\\/"),"/") local deslasher=lpeg.replacer(S("\\/")^1,"/") function file.join(one,two,three,...) if not two then return one=="" and one or lpegmatch(stripper,one) end if one=="" then return lpegmatch(stripper,three and concat({ two,three,... },"/") or two) end if lpegmatch(isnetwork,one) then local one=lpegmatch(reslasher,one) local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two) if lpegmatch(hasroot,two) then return one..two else return one.."/"..two end elseif lpegmatch(isroot,one) then local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two) if lpegmatch(hasroot,two) then return two else return "/"..two end else return lpegmatch(deslasher,concat({ one,two,three,... },"/")) end end local drivespec=R("az","AZ")^1*colon local anchors=fwslash+drivespec local untouched=periods+(1-period)^1*P(-1) local mswindrive=Cs(drivespec*(bwslash/"/"+fwslash)^0) local mswinuncpath=(bwslash+fwslash)*(bwslash+fwslash)*Cc("//") local splitstarter=(mswindrive+mswinuncpath+Cc(false))*Ct(lpeg.splitat(S("/\\")^1)) local absolute=fwslash function file.collapsepath(str,anchor) if not str then return end if anchor==true and not lpegmatch(anchors,str) then str=getcurrentdir().."/"..str end if str=="" or str=="." then return "." elseif lpegmatch(untouched,str) then return lpegmatch(reslasher,str) end local starter,oldelements=lpegmatch(splitstarter,str) local newelements={} local i=#oldelements while i>0 do local element=oldelements[i] if element=='.' then elseif element=='..' then local n=i-1 while n>0 do local element=oldelements[n] if element~='..' and element~='.' then oldelements[n]='.' break else n=n-1 end end if n<1 then insert(newelements,1,'..') end elseif element~="" then insert(newelements,1,element) end i=i-1 end if #newelements==0 then return starter or "." elseif starter then return starter..concat(newelements,'/') elseif lpegmatch(absolute,str) then return "/"..concat(newelements,'/') else newelements=concat(newelements,'/') if anchor=="." and find(str,"^%./") then return "./"..newelements else return newelements end end end local validchars=R("az","09","AZ","--","..") local pattern_a=lpeg.replacer(1-validchars) local pattern_a=Cs((validchars+P(1)/"-")^1) local whatever=P("-")^0/"" local pattern_b=Cs(whatever*(1-whatever*-1)^1) function file.robustname(str,strict) if str then str=lpegmatch(pattern_a,str) or str if strict then return lpegmatch(pattern_b,str) or str else return str end end end file.readdata=io.loaddata file.savedata=io.savedata function file.copy(oldname,newname) if oldname and newname then local data=io.loaddata(oldname) if data and data~="" then file.savedata(newname,data) end end end local letter=R("az","AZ")+S("_-+") local separator=P("://") local qualified=period^0*fwslash+letter*colon+letter^1*separator+letter^1*fwslash local rootbased=fwslash+letter*colon lpeg.patterns.qualified=qualified lpeg.patterns.rootbased=rootbased function file.is_qualified_path(filename) return filename and lpegmatch(qualified,filename)~=nil end function file.is_rootbased_path(filename) return filename and lpegmatch(rootbased,filename)~=nil end function file.strip(name,dir) if name then local b,a=match(name,"^(.-)"..dir.."(.*)$") return a~="" and a or name end end function lfs.mkdirs(path) local full="" for sub in gmatch(path,"(/*[^\\/]+)") do full=full..sub lfs.mkdir(full) end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-gzip"] = package.loaded["l-gzip"] or true -- original size: 1211, stripped down to: 1002 if not modules then modules={} end modules ['l-gzip']={ version=1.001, author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } if not gzip then return end local suffix,suffixes=file.suffix,file.suffixes function gzip.load(filename) local f=io.open(filename,"rb") if not f then elseif suffix(filename)=="gz" then f:close() local g=gzip.open(filename,"rb") if g then local str=g:read("*all") g:close() return str end else local str=f:read("*all") f:close() return str end end function gzip.save(filename,data) if suffix(filename)~="gz" then filename=filename..".gz" end local f=io.open(filename,"wb") if f then local s=zlib.compress(data or "",9,nil,15+16) f:write(s) f:close() return #s end end function gzip.suffix(filename) local suffix,extra=suffixes(filename) local gzipped=extra=="gz" return suffix,gzipped end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-md5"] = package.loaded["l-md5"] or true -- original size: 3248, stripped down to: 2266 if not modules then modules={} end modules ['l-md5']={ version=1.001, author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } if not md5 then md5=optionalrequire("md5") end if not md5 then md5={ sum=function(str) print("error: md5 is not loaded (sum ignored)") return str end, sumhexa=function(str) print("error: md5 is not loaded (sumhexa ignored)") return str end, } end local md5,file=md5,file local gsub=string.gsub do local patterns=lpeg and lpeg.patterns if patterns then local bytestoHEX=patterns.bytestoHEX local bytestohex=patterns.bytestohex local bytestodec=patterns.bytestodec local lpegmatch=lpeg.match local md5sum=md5.sum if not md5.HEX then function md5.HEX(str) if str then return lpegmatch(bytestoHEX,md5sum(str)) end end end if not md5.hex then function md5.hex(str) if str then return lpegmatch(bytestohex,md5sum(str)) end end end if not md5.dec then function md5.dec(str) if str then return lpegmatch(bytestodec,md5sum(str)) end end end end end function file.needsupdating(oldname,newname,threshold) local oldtime=lfs.attributes(oldname,"modification") if oldtime then local newtime=lfs.attributes(newname,"modification") if not newtime then return true elseif newtime>=oldtime then return false elseif oldtime-newtime<(threshold or 1) then return false else return true end else return false end end file.needs_updating=file.needsupdating function file.syncmtimes(oldname,newname) local oldtime=lfs.attributes(oldname,"modification") if oldtime and lfs.isfile(newname) then lfs.touch(newname,oldtime,oldtime) end end function file.checksum(name) if md5 then local data=io.loaddata(name) if data then return md5.HEX(data) end end return nil end function file.loadchecksum(name) if md5 then local data=io.loaddata(name..".md5") return data and (gsub(data,"%s","")) end return nil end function file.savechecksum(name,checksum) if not checksum then checksum=file.checksum(name) end if checksum then io.savedata(name..".md5",checksum) return checksum end return nil end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-url"] = package.loaded["l-url"] or true -- original size: 12531, stripped down to: 5721 if not modules then modules={} end modules ['l-url']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local char,format,byte=string.char,string.format,string.byte local concat=table.concat local tonumber,type=tonumber,type local P,C,R,S,Cs,Cc,Ct,Cf,Cg,V=lpeg.P,lpeg.C,lpeg.R,lpeg.S,lpeg.Cs,lpeg.Cc,lpeg.Ct,lpeg.Cf,lpeg.Cg,lpeg.V local lpegmatch,lpegpatterns,replacer=lpeg.match,lpeg.patterns,lpeg.replacer url=url or {} local url=url local tochar=function(s) return char(tonumber(s,16)) end local colon=P(":") local qmark=P("?") local hash=P("#") local slash=P("/") local percent=P("%") local endofstring=P(-1) local hexdigit=R("09","AF","af") local plus=P("+") local nothing=Cc("") local escapedchar=(percent*C(hexdigit*hexdigit))/tochar local escaped=(plus/" ")+escapedchar local noslash=P("/")/"" local schemestr=Cs((escaped+(1-colon-slash-qmark-hash))^2) local authoritystr=Cs((escaped+(1- slash-qmark-hash))^0) local pathstr=Cs((escaped+(1- qmark-hash))^0) local querystr=Cs(((1- hash))^0) local fragmentstr=Cs((escaped+(1- endofstring))^0) local scheme=schemestr*colon+nothing local authority=slash*slash*authoritystr+nothing local path=slash*pathstr+nothing local query=qmark*querystr+nothing local fragment=hash*fragmentstr+nothing local validurl=scheme*authority*path*query*fragment local parser=Ct(validurl) lpegpatterns.url=validurl lpegpatterns.urlsplitter=parser local escapes={} setmetatable(escapes,{ __index=function(t,k) local v=format("%%%02X",byte(k)) t[k]=v return v end }) local escaper=Cs((R("09","AZ","az")^1+P(" ")/"%%20"+S("-./_")^1+P(1)/escapes)^0) local unescaper=Cs((escapedchar+1)^0) local getcleaner=Cs((P("+++")/"%%2B"+P("+")/"%%20"+P(1))^1) lpegpatterns.urlunescaped=escapedchar lpegpatterns.urlescaper=escaper lpegpatterns.urlunescaper=unescaper lpegpatterns.urlgetcleaner=getcleaner function url.unescapeget(str) return lpegmatch(getcleaner,str) end local function split(str) return (type(str)=="string" and lpegmatch(parser,str)) or str end local isscheme=schemestr*colon*slash*slash local function hasscheme(str) if str then local scheme=lpegmatch(isscheme,str) return scheme~="" and scheme or false else return false end end local rootletter=R("az","AZ")+S("_-+") local separator=P("://") local qualified=P(".")^0*P("/")+rootletter*P(":")+rootletter^1*separator+rootletter^1*P("/") local rootbased=P("/")+rootletter*P(":") local barswapper=replacer("|",":") local backslashswapper=replacer("\\","/") local equal=P("=") local amp=P("&") local key=Cs(((escapedchar+1)-equal )^0) local value=Cs(((escapedchar+1)-amp -endofstring)^0) local splitquery=Cf (Ct("")*P { "sequence", sequence=V("pair")*(amp*V("pair"))^0, pair=Cg(key*equal*value), },rawset) local function hashed(str) if not str or str=="" then return { scheme="invalid", original=str, } end local detailed=split(str) local rawscheme="" local rawquery="" local somescheme=false local somequery=false if detailed then rawscheme=detailed[1] rawquery=detailed[4] somescheme=rawscheme~="" somequery=rawquery~="" end if not somescheme and not somequery then return { scheme="file", authority="", path=str, query="", fragment="", original=str, noscheme=true, filename=str, } end local authority=detailed[2] local path=detailed[3] local filename=nil if authority=="" then filename=path elseif path=="" then filename="" else filename=authority.."/"..path end return { scheme=rawscheme, authority=authority, path=path, query=lpegmatch(unescaper,rawquery), queries=lpegmatch(splitquery,rawquery), fragment=detailed[5], original=str, noscheme=false, filename=filename, } end url.split=split url.hasscheme=hasscheme url.hashed=hashed function url.addscheme(str,scheme) if hasscheme(str) then return str elseif not scheme then return "file:///"..str else return scheme..":///"..str end end function url.construct(hash) local fullurl,f={},0 local scheme,authority,path,query,fragment=hash.scheme,hash.authority,hash.path,hash.query,hash.fragment if scheme and scheme~="" then f=f+1;fullurl[f]=scheme.."://" end if authority and authority~="" then f=f+1;fullurl[f]=authority end if path and path~="" then f=f+1;fullurl[f]="/"..path end if query and query~="" then f=f+1;fullurl[f]="?"..query end if fragment and fragment~="" then f=f+1;fullurl[f]="#"..fragment end return lpegmatch(escaper,concat(fullurl)) end local pattern=Cs(slash^-1/""*R("az","AZ")*((S(":|")/":")+P(":"))*slash*P(1)^0) function url.filename(filename) local spec=hashed(filename) local path=spec.path return (spec.scheme=="file" and path and lpegmatch(pattern,path)) or filename end local function escapestring(str) return lpegmatch(escaper,str) end url.escape=escapestring function url.query(str) if type(str)=="string" then return lpegmatch(splitquery,str) or "" else return str end end function url.toquery(data) local td=type(data) if td=="string" then return #str and escape(data) or nil elseif td=="table" then if next(data) then local t={} for k,v in next,data do t[#t+1]=format("%s=%s",k,escapestring(v)) end return concat(t,"&") end else end end local pattern=Cs(noslash^0*(1-noslash*P(-1))^0) function url.barepath(path) if not path or path=="" then return "" else return lpegmatch(pattern,path) end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-dir"] = package.loaded["l-dir"] or true -- original size: 16765, stripped down to: 11003 if not modules then modules={} end modules ['l-dir']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local type,select=type,select local find,gmatch,match,gsub,sub=string.find,string.gmatch,string.match,string.gsub,string.sub local concat,insert,remove,unpack=table.concat,table.insert,table.remove,table.unpack local lpegmatch=lpeg.match local P,S,R,C,Cc,Cs,Ct,Cv,V=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.Cc,lpeg.Cs,lpeg.Ct,lpeg.Cv,lpeg.V dir=dir or {} local dir=dir local lfs=lfs local attributes=lfs.attributes local walkdir=lfs.dir local isdir=lfs.isdir local isfile=lfs.isfile local currentdir=lfs.currentdir local chdir=lfs.chdir local mkdir=lfs.mkdir local onwindows=os.type=="windows" or find(os.getenv("PATH"),";",1,true) if onwindows then local tricky=S("/\\")*P(-1) isdir=function(name) if lpegmatch(tricky,name) then return attributes(name,"mode")=="directory" else return attributes(name.."/.","mode")=="directory" end end isfile=function(name) return attributes(name,"mode")=="file" end lfs.isdir=isdir lfs.isfile=isfile else isdir=function(name) return attributes(name,"mode")=="directory" end isfile=function(name) return attributes(name,"mode")=="file" end lfs.isdir=isdir lfs.isfile=isfile end function dir.current() return (gsub(currentdir(),"\\","/")) end local function glob_pattern_function(path,patt,recurse,action) if isdir(path) then local usedpath if path=="/" then usedpath="/." elseif not find(path,"/$") then usedpath=path.."/." path=path.."/" else usedpath=path end local dirs for name in walkdir(usedpath) do if name~="." and name~=".." then local full=path..name local mode=attributes(full,'mode') if mode=='file' then if not patt or find(full,patt) then action(full) end elseif recurse and mode=="directory" then if not dirs then dirs={ full } else dirs[#dirs+1]=full end end end end if dirs then for i=1,#dirs do glob_pattern_function(dirs[i],patt,recurse,action) end end end end local function glob_pattern_table(path,patt,recurse,result) if not result then result={} end if isdir(path) then local usedpath if path=="/" then usedpath="/." elseif not find(path,"/$") then usedpath=path.."/." path=path.."/" else usedpath=path end local dirs for name in walkdir(usedpath) do if name~="." and name~=".." then local full=path..name local mode=attributes(full,'mode') if mode=='file' then if not patt or find(full,patt) then result[#result+1]=full end elseif recurse and mode=="directory" then if not dirs then dirs={ full } else dirs[#dirs+1]=full end end end end if dirs then for i=1,#dirs do glob_pattern_table(dirs[i],patt,recurse,result) end end end return result end local function globpattern(path,patt,recurse,method) local kind=type(method) if patt and sub(patt,1,-3)==path then patt=false end if kind=="function" then return glob_pattern_function(path,patt,recurse,method) elseif kind=="table" then return glob_pattern_table(path,patt,recurse,method) else return glob_pattern_table(path,patt,recurse,{}) end end dir.globpattern=globpattern local function collectpattern(path,patt,recurse,result) local ok,scanner result=result or {} if path=="/" then ok,scanner,first=xpcall(function() return walkdir(path..".") end,function() end) else ok,scanner,first=xpcall(function() return walkdir(path) end,function() end) end if ok and type(scanner)=="function" then if not find(path,"/$") then path=path..'/' end for name in scanner,first do if name=="." then elseif name==".." then else local full=path..name local attr=attributes(full) local mode=attr.mode if mode=='file' then if find(full,patt) then result[name]=attr end elseif recurse and mode=="directory" then attr.list=collectpattern(full,patt,recurse) result[name]=attr end end end end return result end dir.collectpattern=collectpattern local separator,pattern if onwindows then local slash=S("/\\")/"/" pattern={ [1]=(Cs(P(".")+slash^1)+Cs(R("az","AZ")*P(":")*slash^0)+Cc("./"))*V(2)*V(3), [2]=Cs(((1-S("*?/\\"))^0*slash)^0), [3]=Cs(P(1)^0) } else pattern={ [1]=(C(P(".")+P("/")^1)+Cc("./"))*V(2)*V(3), [2]=C(((1-S("*?/"))^0*P("/"))^0), [3]=C(P(1)^0) } end local filter=Cs (( P("**")/".*"+P("*")/"[^/]*"+P("?")/"[^/]"+P(".")/"%%."+P("+")/"%%+"+P("-")/"%%-"+P(1) )^0 ) local function glob(str,t) if type(t)=="function" then if type(str)=="table" then for s=1,#str do glob(str[s],t) end elseif isfile(str) then t(str) else local root,path,base=lpegmatch(pattern,str) if root and path and base then local recurse=find(base,"**",1,true) local start=root..path local result=lpegmatch(filter,start..base) globpattern(start,result,recurse,t) end end else if type(str)=="table" then local t=t or {} for s=1,#str do glob(str[s],t) end return t elseif isfile(str) then if t then t[#t+1]=str return t else return { str } end else local root,path,base=lpegmatch(pattern,str) if root and path and base then local recurse=find(base,"**",1,true) local start=root..path local result=lpegmatch(filter,start..base) return globpattern(start,result,recurse,t) else return {} end end end end dir.glob=glob local function globfiles(path,recurse,func,files) if type(func)=="string" then local s=func func=function(name) return find(name,s) end end files=files or {} local noffiles=#files for name in walkdir(path) do if find(name,"^%.") then else local mode=attributes(name,'mode') if mode=="directory" then if recurse then globfiles(path.."/"..name,recurse,func,files) end elseif mode=="file" then if not func or func(name) then noffiles=noffiles+1 files[noffiles]=path.."/"..name end end end end return files end dir.globfiles=globfiles function dir.ls(pattern) return concat(glob(pattern),"\n") end local make_indeed=true if onwindows then function dir.mkdirs(...) local n=select("#",...) local str if n==1 then str=select(1,...) if isdir(str) then return str,true end else str="" for i=1,n do local s=select(i,...) if s=="" then elseif str=="" then str=s else str=str.."/"..s end end end local pth="" local drive=false local first,middle,last=match(str,"^(//)(//*)(.*)$") if first then else first,last=match(str,"^(//)/*(.-)$") if first then middle,last=match(str,"([^/]+)/+(.-)$") if middle then pth="//"..middle else pth="//"..last last="" end else first,middle,last=match(str,"^([a-zA-Z]:)(/*)(.-)$") if first then pth,drive=first..middle,true else middle,last=match(str,"^(/*)(.-)$") if not middle then last=str end end end end for s in gmatch(last,"[^/]+") do if pth=="" then pth=s elseif drive then pth,drive=pth..s,false else pth=pth.."/"..s end if make_indeed and not isdir(pth) then mkdir(pth) end end return pth,(isdir(pth)==true) end else function dir.mkdirs(...) local n=select("#",...) local str,pth if n==1 then str=select(1,...) if isdir(str) then return str,true end else str="" for i=1,n do local s=select(i,...) if s and s~="" then if str~="" then str=str.."/"..s else str=s end end end end str=gsub(str,"/+","/") if find(str,"^/") then pth="/" for s in gmatch(str,"[^/]+") do local first=(pth=="/") if first then pth=pth..s else pth=pth.."/"..s end if make_indeed and not first and not isdir(pth) then mkdir(pth) end end else pth="." for s in gmatch(str,"[^/]+") do pth=pth.."/"..s if make_indeed and not isdir(pth) then mkdir(pth) end end end return pth,(isdir(pth)==true) end end dir.makedirs=dir.mkdirs do local chdir=sandbox and sandbox.original(chdir) or chdir if onwindows then local xcurrentdir=dir.current function dir.expandname(str) local first,nothing,last=match(str,"^(//)(//*)(.*)$") if first then first=xcurrentdir().."/" end if not first then first,last=match(str,"^(//)/*(.*)$") end if not first then first,last=match(str,"^([a-zA-Z]:)(.*)$") if first and not find(last,"^/") then local d=currentdir() if chdir(first) then first=xcurrentdir() end chdir(d) end end if not first then first,last=xcurrentdir(),str end last=gsub(last,"//","/") last=gsub(last,"/%./","/") last=gsub(last,"^/*","") first=gsub(first,"/*$","") if last=="" or last=="." then return first else return first.."/"..last end end else function dir.expandname(str) if not find(str,"^/") then str=currentdir().."/"..str end str=gsub(str,"//","/") str=gsub(str,"/%./","/") str=gsub(str,"(.)/%.$","%1") return str end end end file.expandname=dir.expandname local stack={} function dir.push(newdir) insert(stack,currentdir()) if newdir and newdir~="" then chdir(newdir) end end function dir.pop() local d=remove(stack) if d then chdir(d) end return d end local function found(...) for i=1,select("#",...) do local path=select(i,...) local kind=type(path) if kind=="string" then if isdir(path) then return path end elseif kind=="table" then local path=found(unpack(path)) if path then return path end end end end dir.found=found end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-boolean"] = package.loaded["l-boolean"] or true -- original size: 1850, stripped down to: 1568 if not modules then modules={} end modules ['l-boolean']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local type,tonumber=type,tonumber boolean=boolean or {} local boolean=boolean function boolean.tonumber(b) if b then return 1 else return 0 end end function toboolean(str,tolerant) if str==nil then return false elseif str==false then return false elseif str==true then return true elseif str=="true" then return true elseif str=="false" then return false elseif not tolerant then return false elseif str==0 then return false elseif (tonumber(str) or 0)>0 then return true else return str=="yes" or str=="on" or str=="t" end end string.toboolean=toboolean function string.booleanstring(str) if str=="0" then return false elseif str=="1" then return true elseif str=="" then return false elseif str=="false" then return false elseif str=="true" then return true elseif (tonumber(str) or 0)>0 then return true else return str=="yes" or str=="on" or str=="t" end end function string.is_boolean(str,default,strict) if type(str)=="string" then if str=="true" or str=="yes" or str=="on" or str=="t" or (not strict and str=="1") then return true elseif str=="false" or str=="no" or str=="off" or str=="f" or (not strict and str=="0") then return false end end return default end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-unicode"] = package.loaded["l-unicode"] or true -- original size: 37388, stripped down to: 15817 if not modules then modules={} end modules ['l-unicode']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } utf=utf or (unicode and unicode.utf8) or {} utf.characters=utf.characters or string.utfcharacters utf.values=utf.values or string.utfvalues local type=type local char,byte,format,sub,gmatch=string.char,string.byte,string.format,string.sub,string.gmatch local concat=table.concat local P,C,R,Cs,Ct,Cmt,Cc,Carg,Cp=lpeg.P,lpeg.C,lpeg.R,lpeg.Cs,lpeg.Ct,lpeg.Cmt,lpeg.Cc,lpeg.Carg,lpeg.Cp local lpegmatch=lpeg.match local patterns=lpeg.patterns local tabletopattern=lpeg.utfchartabletopattern local bytepairs=string.bytepairs local finder=lpeg.finder local replacer=lpeg.replacer local utfvalues=utf.values local utfgmatch=utf.gmatch local p_utftype=patterns.utftype local p_utfstricttype=patterns.utfstricttype local p_utfoffset=patterns.utfoffset local p_utf8char=patterns.utf8character local p_utf8byte=patterns.utf8byte local p_utfbom=patterns.utfbom local p_newline=patterns.newline local p_whitespace=patterns.whitespace if not unicode then unicode={ utf=utf } end if not utf.char then local floor,char=math.floor,string.char function utf.char(n) if n<0x80 then return char(n) elseif n<0x800 then return char( 0xC0+floor(n/0x40), 0x80+(n%0x40) ) elseif n<0x10000 then return char( 0xE0+floor(n/0x1000), 0x80+(floor(n/0x40)%0x40), 0x80+(n%0x40) ) elseif n<0x200000 then return char( 0xF0+floor(n/0x40000), 0x80+(floor(n/0x1000)%0x40), 0x80+(floor(n/0x40)%0x40), 0x80+(n%0x40) ) else return "" end end end if not utf.byte then local utf8byte=patterns.utf8byte function utf.byte(c) return lpegmatch(utf8byte,c) end end local utfchar,utfbyte=utf.char,utf.byte function utf.filetype(data) return data and lpegmatch(p_utftype,data) or "unknown" end local toentities=Cs ( ( patterns.utf8one+( patterns.utf8two+patterns.utf8three+patterns.utf8four )/function(s) local b=utfbyte(s) if b<127 then return s else return format("&#%X;",b) end end )^0 ) patterns.toentities=toentities function utf.toentities(str) return lpegmatch(toentities,str) end local one=P(1) local two=C(1)*C(1) local four=C(R(utfchar(0xD8),utfchar(0xFF)))*C(1)*C(1)*C(1) local pattern=P("\254\255")*Cs(( four/function(a,b,c,d) local ab=0xFF*byte(a)+byte(b) local cd=0xFF*byte(c)+byte(d) return utfchar((ab-0xD800)*0x400+(cd-0xDC00)+0x10000) end+two/function(a,b) return utfchar(byte(a)*256+byte(b)) end+one )^1 )+P("\255\254")*Cs(( four/function(b,a,d,c) local ab=0xFF*byte(a)+byte(b) local cd=0xFF*byte(c)+byte(d) return utfchar((ab-0xD800)*0x400+(cd-0xDC00)+0x10000) end+two/function(b,a) return utfchar(byte(a)*256+byte(b)) end+one )^1 ) function string.toutf(s) return lpegmatch(pattern,s) or s end local validatedutf=Cs ( ( patterns.utf8one+patterns.utf8two+patterns.utf8three+patterns.utf8four+P(1)/"�" )^0 ) patterns.validatedutf=validatedutf function utf.is_valid(str) return type(str)=="string" and lpegmatch(validatedutf,str) or false end if not utf.len then local n,f=0,1 local utfcharcounter=patterns.utfbom^-1*Cmt ( Cc(1)*patterns.utf8one^1+Cc(2)*patterns.utf8two^1+Cc(3)*patterns.utf8three^1+Cc(4)*patterns.utf8four^1, function(_,t,d) n=n+(t-f)/d f=t return true end )^0 function utf.len(str) n,f=0,1 lpegmatch(utfcharcounter,str or "") return n end end utf.length=utf.len if not utf.sub then local utflength=utf.length local b,e,n,first,last=0,0,0,0,0 local function slide_zero(s,p) n=n+1 if n>=last then e=p-1 else return p end end local function slide_one(s,p) n=n+1 if n==first then b=p end if n>=last then e=p-1 else return p end end local function slide_two(s,p) n=n+1 if n==first then b=p else return true end end local pattern_zero=Cmt(p_utf8char,slide_zero)^0 local pattern_one=Cmt(p_utf8char,slide_one )^0 local pattern_two=Cmt(p_utf8char,slide_two )^0 local pattern_first=C(patterns.utf8character) function utf.sub(str,start,stop) if not start then return str end if start==0 then start=1 end if not stop then if start<0 then local l=utflength(str) start=l+start else start=start-1 end b,n,first=0,0,start lpegmatch(pattern_two,str) if n>=first then return sub(str,b) else return "" end end if start<0 or stop<0 then local l=utf.length(str) if start<0 then start=l+start if start<=0 then start=1 else start=start+1 end end if stop<0 then stop=l+stop if stop==0 then stop=1 else stop=stop+1 end end end if start==1 and stop==1 then return lpegmatch(pattern_first,str) or "" elseif start>stop then return "" elseif start>1 then b,e,n,first,last=0,0,0,start-1,stop lpegmatch(pattern_one,str) if n>=first and e==0 then e=#str end return sub(str,b,e) else b,e,n,last=1,0,0,stop lpegmatch(pattern_zero,str) if e==0 then e=#str end return sub(str,b,e) end end end function utf.remapper(mapping,option) local variant=type(mapping) if variant=="table" then if option=="dynamic" then local pattern=false table.setmetatablenewindex(mapping,function(t,k,v) rawset(t,k,v) pattern=false end) return function(str) if not str or str=="" then return "" else if not pattern then pattern=Cs((tabletopattern(mapping)/mapping+p_utf8char)^0) end return lpegmatch(pattern,str) end end elseif option=="pattern" then return Cs((tabletopattern(mapping)/mapping+p_utf8char)^0) else local pattern=Cs((tabletopattern(mapping)/mapping+p_utf8char)^0) return function(str) if not str or str=="" then return "" else return lpegmatch(pattern,str) end end,pattern end elseif variant=="function" then if option=="pattern" then return Cs((p_utf8char/mapping+p_utf8char)^0) else local pattern=Cs((p_utf8char/mapping+p_utf8char)^0) return function(str) if not str or str=="" then return "" else return lpegmatch(pattern,str) end end,pattern end else return function(str) return str or "" end end end function utf.replacer(t) local r=replacer(t,false,false,true) return function(str) return lpegmatch(r,str) end end function utf.subtituter(t) local f=finder (t) local r=replacer(t,false,false,true) return function(str) local i=lpegmatch(f,str) if not i then return str elseif i>#str then return str else return lpegmatch(r,str) end end end local utflinesplitter=p_utfbom^-1*lpeg.tsplitat(p_newline) local utfcharsplitter_ows=p_utfbom^-1*Ct(C(p_utf8char)^0) local utfcharsplitter_iws=p_utfbom^-1*Ct((p_whitespace^1+C(p_utf8char))^0) local utfcharsplitter_raw=Ct(C(p_utf8char)^0) patterns.utflinesplitter=utflinesplitter function utf.splitlines(str) return lpegmatch(utflinesplitter,str or "") end function utf.split(str,ignorewhitespace) if ignorewhitespace then return lpegmatch(utfcharsplitter_iws,str or "") else return lpegmatch(utfcharsplitter_ows,str or "") end end function utf.totable(str) return lpegmatch(utfcharsplitter_raw,str) end function utf.magic(f) local str=f:read(4) or "" local off=lpegmatch(p_utfoffset,str) if off<4 then f:seek('set',off) end return lpegmatch(p_utftype,str) end local utf16_to_utf8_be,utf16_to_utf8_le local utf32_to_utf8_be,utf32_to_utf8_le local utf_16_be_getbom=patterns.utfbom_16_be^-1 local utf_16_le_getbom=patterns.utfbom_16_le^-1 local utf_32_be_getbom=patterns.utfbom_32_be^-1 local utf_32_le_getbom=patterns.utfbom_32_le^-1 local utf_16_be_linesplitter=utf_16_be_getbom*lpeg.tsplitat(patterns.utf_16_be_nl) local utf_16_le_linesplitter=utf_16_le_getbom*lpeg.tsplitat(patterns.utf_16_le_nl) local utf_32_be_linesplitter=utf_32_be_getbom*lpeg.tsplitat(patterns.utf_32_be_nl) local utf_32_le_linesplitter=utf_32_le_getbom*lpeg.tsplitat(patterns.utf_32_le_nl) local more=0 local p_utf16_to_utf8_be=C(1)*C(1)/function(left,right) local now=256*byte(left)+byte(right) if more>0 then now=(more-0xD800)*0x400+(now-0xDC00)+0x10000 more=0 return utfchar(now) elseif now>=0xD800 and now<=0xDBFF then more=now return "" else return utfchar(now) end end local p_utf16_to_utf8_le=C(1)*C(1)/function(right,left) local now=256*byte(left)+byte(right) if more>0 then now=(more-0xD800)*0x400+(now-0xDC00)+0x10000 more=0 return utfchar(now) elseif now>=0xD800 and now<=0xDBFF then more=now return "" else return utfchar(now) end end local p_utf32_to_utf8_be=C(1)*C(1)*C(1)*C(1)/function(a,b,c,d) return utfchar(256*256*256*byte(a)+256*256*byte(b)+256*byte(c)+byte(d)) end local p_utf32_to_utf8_le=C(1)*C(1)*C(1)*C(1)/function(a,b,c,d) return utfchar(256*256*256*byte(d)+256*256*byte(c)+256*byte(b)+byte(a)) end p_utf16_to_utf8_be=P(true)/function() more=0 end*utf_16_be_getbom*Cs(p_utf16_to_utf8_be^0) p_utf16_to_utf8_le=P(true)/function() more=0 end*utf_16_le_getbom*Cs(p_utf16_to_utf8_le^0) p_utf32_to_utf8_be=P(true)/function() more=0 end*utf_32_be_getbom*Cs(p_utf32_to_utf8_be^0) p_utf32_to_utf8_le=P(true)/function() more=0 end*utf_32_le_getbom*Cs(p_utf32_to_utf8_le^0) patterns.utf16_to_utf8_be=p_utf16_to_utf8_be patterns.utf16_to_utf8_le=p_utf16_to_utf8_le patterns.utf32_to_utf8_be=p_utf32_to_utf8_be patterns.utf32_to_utf8_le=p_utf32_to_utf8_le utf16_to_utf8_be=function(s) if s and s~="" then return lpegmatch(p_utf16_to_utf8_be,s) else return s end end local utf16_to_utf8_be_t=function(t) if not t then return nil elseif type(t)=="string" then t=lpegmatch(utf_16_be_linesplitter,t) end for i=1,#t do local s=t[i] if s~="" then t[i]=lpegmatch(p_utf16_to_utf8_be,s) end end return t end utf16_to_utf8_le=function(s) if s and s~="" then return lpegmatch(p_utf16_to_utf8_le,s) else return s end end local utf16_to_utf8_le_t=function(t) if not t then return nil elseif type(t)=="string" then t=lpegmatch(utf_16_le_linesplitter,t) end for i=1,#t do local s=t[i] if s~="" then t[i]=lpegmatch(p_utf16_to_utf8_le,s) end end return t end utf32_to_utf8_be=function(s) if s and s~="" then return lpegmatch(p_utf32_to_utf8_be,s) else return s end end local utf32_to_utf8_be_t=function(t) if not t then return nil elseif type(t)=="string" then t=lpegmatch(utf_32_be_linesplitter,t) end for i=1,#t do local s=t[i] if s~="" then t[i]=lpegmatch(p_utf32_to_utf8_be,s) end end return t end utf32_to_utf8_le=function(s) if s and s~="" then return lpegmatch(p_utf32_to_utf8_le,s) else return s end end local utf32_to_utf8_le_t=function(t) if not t then return nil elseif type(t)=="string" then t=lpegmatch(utf_32_le_linesplitter,t) end for i=1,#t do local s=t[i] if s~="" then t[i]=lpegmatch(p_utf32_to_utf8_le,s) end end return t end utf.utf16_to_utf8_le_t=utf16_to_utf8_le_t utf.utf16_to_utf8_be_t=utf16_to_utf8_be_t utf.utf32_to_utf8_le_t=utf32_to_utf8_le_t utf.utf32_to_utf8_be_t=utf32_to_utf8_be_t utf.utf16_to_utf8_le=utf16_to_utf8_le utf.utf16_to_utf8_be=utf16_to_utf8_be utf.utf32_to_utf8_le=utf32_to_utf8_le utf.utf32_to_utf8_be=utf32_to_utf8_be function utf.utf8_to_utf8_t(t) return type(t)=="string" and lpegmatch(utflinesplitter,t) or t end function utf.utf16_to_utf8_t(t,endian) return endian and utf16_to_utf8_be_t(t) or utf16_to_utf8_le_t(t) or t end function utf.utf32_to_utf8_t(t,endian) return endian and utf32_to_utf8_be_t(t) or utf32_to_utf8_le_t(t) or t end local function little(b) if b<0x10000 then return char(b%256,b/256) else b=b-0x10000 local b1,b2=b/1024+0xD800,b%1024+0xDC00 return char(b1%256,b1/256,b2%256,b2/256) end end local function big(b) if b<0x10000 then return char(b/256,b%256) else b=b-0x10000 local b1,b2=b/1024+0xD800,b%1024+0xDC00 return char(b1/256,b1%256,b2/256,b2%256) end end local l_remap=Cs((p_utf8byte/little+P(1)/"")^0) local b_remap=Cs((p_utf8byte/big+P(1)/"")^0) local function utf8_to_utf16_be(str,nobom) if nobom then return lpegmatch(b_remap,str) else return char(254,255)..lpegmatch(b_remap,str) end end local function utf8_to_utf16_le(str,nobom) if nobom then return lpegmatch(l_remap,str) else return char(255,254)..lpegmatch(l_remap,str) end end utf.utf8_to_utf16_be=utf8_to_utf16_be utf.utf8_to_utf16_le=utf8_to_utf16_le function utf.utf8_to_utf16(str,littleendian,nobom) if littleendian then return utf8_to_utf16_le(str,nobom) else return utf8_to_utf16_be(str,nobom) end end local pattern=Cs ( (p_utf8byte/function(unicode ) return format("0x%04X",unicode) end)*(p_utf8byte*Carg(1)/function(unicode,separator) return format("%s0x%04X",separator,unicode) end)^0 ) function utf.tocodes(str,separator) return lpegmatch(pattern,str,1,separator or " ") end function utf.ustring(s) return format("U+%05X",type(s)=="number" and s or utfbyte(s)) end function utf.xstring(s) return format("0x%05X",type(s)=="number" and s or utfbyte(s)) end function utf.toeight(str) if not str or str=="" then return nil end local utftype=lpegmatch(p_utfstricttype,str) if utftype=="utf-8" then return sub(str,4) elseif utftype=="utf-16-be" then return utf16_to_utf8_be(str) elseif utftype=="utf-16-le" then return utf16_to_utf8_le(str) else return str end end local p_nany=p_utf8char/"" if utfgmatch then function utf.count(str,what) if type(what)=="string" then local n=0 for _ in utfgmatch(str,what) do n=n+1 end return n else return #lpegmatch(Cs((P(what)/" "+p_nany)^0),str) end end else local cache={} function utf.count(str,what) if type(what)=="string" then local p=cache[what] if not p then p=Cs((P(what)/" "+p_nany)^0) cache[p]=p end return #lpegmatch(p,str) else return #lpegmatch(Cs((P(what)/" "+p_nany)^0),str) end end end if not utf.characters then function utf.characters(str) return gmatch(str,".[\128-\191]*") end string.utfcharacters=utf.characters end if not utf.values then local find=string.find local dummy=function() end function utf.values(str) local n=#str if n==0 then return dummy elseif n==1 then return function() return utfbyte(str) end else local p=1 return function() local b,e=find(str,".[\128-\191]*",p) if b then p=e+1 return utfbyte(sub(str,b,e)) end end end end string.utfvalues=utf.values end function utf.chrlen(u) return (u<0x80 and 1) or (u<0xE0 and 2) or (u<0xF0 and 3) or (u<0xF8 and 4) or (u<0xFC and 5) or (u<0xFE and 6) or 0 end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["l-math"] = package.loaded["l-math"] or true -- original size: 974, stripped down to: 890 if not modules then modules={} end modules ['l-math']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local floor,sin,cos,tan=math.floor,math.sin,math.cos,math.tan if not math.ceiling then math.ceiling=math.ceil end if not math.round then function math.round(x) return floor(x+0.5) end end if not math.div then function math.div(n,m) return floor(n/m) end end if not math.mod then function math.mod(n,m) return n%m end end local pipi=2*math.pi/360 if not math.sind then function math.sind(d) return sin(d*pipi) end function math.cosd(d) return cos(d*pipi) end function math.tand(d) return tan(d*pipi) end end if not math.odd then function math.odd (n) return n%2~=0 end function math.even(n) return n%2==0 end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-str"] = package.loaded["util-str"] or true -- original size: 34503, stripped down to: 18933 if not modules then modules={} end modules ['util-str']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } utilities=utilities or {} utilities.strings=utilities.strings or {} local strings=utilities.strings local format,gsub,rep,sub=string.format,string.gsub,string.rep,string.sub local load,dump=load,string.dump local tonumber,type,tostring=tonumber,type,tostring local unpack,concat=table.unpack,table.concat local P,V,C,S,R,Ct,Cs,Cp,Carg,Cc=lpeg.P,lpeg.V,lpeg.C,lpeg.S,lpeg.R,lpeg.Ct,lpeg.Cs,lpeg.Cp,lpeg.Carg,lpeg.Cc local patterns,lpegmatch=lpeg.patterns,lpeg.match local utfchar,utfbyte=utf.char,utf.byte local loadstripped=nil if _LUAVERSION<5.2 then loadstripped=function(str,shortcuts) return load(str) end else loadstripped=function(str,shortcuts) if shortcuts then return load(dump(load(str),true),nil,nil,shortcuts) else return load(dump(load(str),true)) end end end if not number then number={} end local stripper=patterns.stripzeros local newline=patterns.newline local endofstring=patterns.endofstring local whitespace=patterns.whitespace local spacer=patterns.spacer local spaceortab=patterns.spaceortab local function points(n) n=tonumber(n) return (not n or n==0) and "0pt" or lpegmatch(stripper,format("%.5fpt",n/65536)) end local function basepoints(n) n=tonumber(n) return (not n or n==0) and "0bp" or lpegmatch(stripper,format("%.5fbp",n*(7200/7227)/65536)) end number.points=points number.basepoints=basepoints local rubish=spaceortab^0*newline local anyrubish=spaceortab+newline local anything=patterns.anything local stripped=(spaceortab^1/"")*newline local leading=rubish^0/"" local trailing=(anyrubish^1*endofstring)/"" local redundant=rubish^3/"\n" local pattern=Cs(leading*(trailing+redundant+stripped+anything)^0) function strings.collapsecrlf(str) return lpegmatch(pattern,str) end local repeaters={} function strings.newrepeater(str,offset) offset=offset or 0 local s=repeaters[str] if not s then s={} repeaters[str]=s end local t=s[offset] if t then return t end t={} setmetatable(t,{ __index=function(t,k) if not k then return "" end local n=k+offset local s=n>0 and rep(str,n) or "" t[k]=s return s end }) s[offset]=t return t end local extra,tab,start=0,0,4,0 local nspaces=strings.newrepeater(" ") string.nspaces=nspaces local pattern=Carg(1)/function(t) extra,tab,start=0,t or 7,1 end*Cs(( Cp()*patterns.tab/function(position) local current=(position-start+1)+extra local spaces=tab-(current-1)%tab if spaces>0 then extra=extra+spaces-1 return nspaces[spaces] else return "" end end+newline*Cp()/function(position) extra,start=0,position end+patterns.anything )^1) function strings.tabtospace(str,tab) return lpegmatch(pattern,str,1,tab or 7) end local space=spacer^0 local nospace=space/"" local endofline=nospace*newline local stripend=(whitespace^1*endofstring)/"" local normalline=(nospace*((1-space*(newline+endofstring))^1)*nospace) local stripempty=endofline^1/"" local normalempty=endofline^1 local singleempty=endofline*(endofline^0/"") local doubleempty=endofline*endofline^-1*(endofline^0/"") local stripstart=stripempty^0 local p_prune_normal=Cs (stripstart*(stripend+normalline+normalempty )^0 ) local p_prune_collapse=Cs (stripstart*(stripend+normalline+doubleempty )^0 ) local p_prune_noempty=Cs (stripstart*(stripend+normalline+singleempty )^0 ) local p_retain_normal=Cs ((normalline+normalempty )^0 ) local p_retain_collapse=Cs ((normalline+doubleempty )^0 ) local p_retain_noempty=Cs ((normalline+singleempty )^0 ) local striplinepatterns={ ["prune"]=p_prune_normal, ["prune and collapse"]=p_prune_collapse, ["prune and no empty"]=p_prune_noempty, ["retain"]=p_retain_normal, ["retain and collapse"]=p_retain_collapse, ["retain and no empty"]=p_retain_noempty, ["collapse"]=patterns.collapser, } setmetatable(striplinepatterns,{ __index=function(t,k) return p_prune_collapse end }) strings.striplinepatterns=striplinepatterns function strings.striplines(str,how) return str and lpegmatch(striplinepatterns[how],str) or str end strings.striplong=strings.striplines function strings.nice(str) str=gsub(str,"[:%-+_]+"," ") return str end local n=0 local sequenced=table.sequenced function string.autodouble(s,sep) if s==nil then return '""' end local t=type(s) if t=="number" then return tostring(s) end if t=="table" then return ('"'..sequenced(s,sep or ",")..'"') end return ('"'..tostring(s)..'"') end function string.autosingle(s,sep) if s==nil then return "''" end local t=type(s) if t=="number" then return tostring(s) end if t=="table" then return ("'"..sequenced(s,sep or ",").."'") end return ("'"..tostring(s).."'") end local tracedchars={} string.tracedchars=tracedchars strings.tracers=tracedchars function string.tracedchar(b) if type(b)=="number" then return tracedchars[b] or (utfchar(b).." (U+"..format("%05X",b)..")") else local c=utfbyte(b) return tracedchars[c] or (b.." (U+"..(c and format("%05X",c) or "?????")..")") end end function number.signed(i) if i>0 then return "+",i else return "-",-i end end local zero=P("0")^1/"" local plus=P("+")/"" local minus=P("-") local separator=S(".") local digit=R("09") local trailing=zero^1*#S("eE") local exponent=(S("eE")*(plus+Cs((minus*zero^0*P(-1))/"")+minus)*zero^0*(P(-1)*Cc("0")+P(1)^1)) local pattern_a=Cs(minus^0*digit^1*(separator/""*trailing+separator*(trailing+digit)^0)*exponent) local pattern_b=Cs((exponent+P(1))^0) function number.sparseexponent(f,n) if not n then n=f f="%e" end local tn=type(n) if tn=="string" then local m=tonumber(n) if m then return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,m)) end elseif tn=="number" then return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,n)) end return tostring(n) end local template=[[ %s %s return function(%s) return %s end ]] local preamble,environment="",{} if _LUAVERSION<5.2 then preamble=[[ local lpeg=lpeg local type=type local tostring=tostring local tonumber=tonumber local format=string.format local concat=table.concat local signed=number.signed local points=number.points local basepoints= number.basepoints local utfchar=utf.char local utfbyte=utf.byte local lpegmatch=lpeg.match local nspaces=string.nspaces local tracedchar=string.tracedchar local autosingle=string.autosingle local autodouble=string.autodouble local sequenced=table.sequenced local formattednumber=number.formatted local sparseexponent=number.sparseexponent ]] else environment={ global=global or _G, lpeg=lpeg, type=type, tostring=tostring, tonumber=tonumber, format=string.format, concat=table.concat, signed=number.signed, points=number.points, basepoints=number.basepoints, utfchar=utf.char, utfbyte=utf.byte, lpegmatch=lpeg.match, nspaces=string.nspaces, tracedchar=string.tracedchar, autosingle=string.autosingle, autodouble=string.autodouble, sequenced=table.sequenced, formattednumber=number.formatted, sparseexponent=number.sparseexponent, } end local arguments={ "a1" } setmetatable(arguments,{ __index=function(t,k) local v=t[k-1]..",a"..k t[k]=v return v end }) local prefix_any=C((S("+- .")+R("09"))^0) local prefix_tab=P("{")*C((1-P("}"))^0)*P("}")+C((1-R("az","AZ","09","%%"))^0) local format_s=function(f) n=n+1 if f and f~="" then return format("format('%%%ss',a%s)",f,n) else return format("(a%s or '')",n) end end local format_S=function(f) n=n+1 if f and f~="" then return format("format('%%%ss',tostring(a%s))",f,n) else return format("tostring(a%s)",n) end end local format_q=function() n=n+1 return format("(a%s and format('%%q',a%s) or '')",n,n) end local format_Q=function() n=n+1 return format("format('%%q',tostring(a%s))",n) end local format_i=function(f) n=n+1 if f and f~="" then return format("format('%%%si',a%s)",f,n) else return format("format('%%i',a%s)",n) end end local format_d=format_i local format_I=function(f) n=n+1 return format("format('%%s%%%si',signed(a%s))",f,n) end local format_f=function(f) n=n+1 return format("format('%%%sf',a%s)",f,n) end local format_F=function(f) n=n+1 if not f or f=="" then return format("(((a%s > -0.0000000005 and a%s < 0.0000000005) and '0') or format((a%s %% 1 == 0) and '%%i' or '%%.9f',a%s))",n,n,n,n) else return format("format((a%s %% 1 == 0) and '%%i' or '%%%sf',a%s)",n,f,n) end end local format_g=function(f) n=n+1 return format("format('%%%sg',a%s)",f,n) end local format_G=function(f) n=n+1 return format("format('%%%sG',a%s)",f,n) end local format_e=function(f) n=n+1 return format("format('%%%se',a%s)",f,n) end local format_E=function(f) n=n+1 return format("format('%%%sE',a%s)",f,n) end local format_j=function(f) n=n+1 return format("sparseexponent('%%%se',a%s)",f,n) end local format_J=function(f) n=n+1 return format("sparseexponent('%%%sE',a%s)",f,n) end local format_x=function(f) n=n+1 return format("format('%%%sx',a%s)",f,n) end local format_X=function(f) n=n+1 return format("format('%%%sX',a%s)",f,n) end local format_o=function(f) n=n+1 return format("format('%%%so',a%s)",f,n) end local format_c=function() n=n+1 return format("utfchar(a%s)",n) end local format_C=function() n=n+1 return format("tracedchar(a%s)",n) end local format_r=function(f) n=n+1 return format("format('%%%s.0f',a%s)",f,n) end local format_h=function(f) n=n+1 if f=="-" then f=sub(f,2) return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) else return format("format('0x%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) end end local format_H=function(f) n=n+1 if f=="-" then f=sub(f,2) return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) else return format("format('0x%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) end end local format_u=function(f) n=n+1 if f=="-" then f=sub(f,2) return format("format('%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) else return format("format('u+%%%sx',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) end end local format_U=function(f) n=n+1 if f=="-" then f=sub(f,2) return format("format('%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) else return format("format('U+%%%sX',type(a%s) == 'number' and a%s or utfbyte(a%s))",f=="" and "05" or f,n,n,n) end end local format_p=function() n=n+1 return format("points(a%s)",n) end local format_b=function() n=n+1 return format("basepoints(a%s)",n) end local format_t=function(f) n=n+1 if f and f~="" then return format("concat(a%s,%q)",n,f) else return format("concat(a%s)",n) end end local format_T=function(f) n=n+1 if f and f~="" then return format("sequenced(a%s,%q)",n,f) else return format("sequenced(a%s)",n) end end local format_l=function() n=n+1 return format("(a%s and 'true' or 'false')",n) end local format_L=function() n=n+1 return format("(a%s and 'TRUE' or 'FALSE')",n) end local format_N=function() n=n+1 return format("tostring(tonumber(a%s) or a%s)",n,n) end local format_a=function(f) n=n+1 if f and f~="" then return format("autosingle(a%s,%q)",n,f) else return format("autosingle(a%s)",n) end end local format_A=function(f) n=n+1 if f and f~="" then return format("autodouble(a%s,%q)",n,f) else return format("autodouble(a%s)",n) end end local format_w=function(f) n=n+1 f=tonumber(f) if f then return format("nspaces[%s+a%s]",f,n) else return format("nspaces[a%s]",n) end end local format_W=function(f) return format("nspaces[%s]",tonumber(f) or 0) end local digit=patterns.digit local period=patterns.period local three=digit*digit*digit local splitter=Cs ( (((1-(three^1*period))^1+C(three))*(Carg(1)*three)^1+C((1-period)^1))*(P(1)/""*Carg(2))*C(2) ) patterns.formattednumber=splitter function number.formatted(n,sep1,sep2) local s=type(s)=="string" and n or format("%0.2f",n) if sep1==true then return lpegmatch(splitter,s,1,".",",") elseif sep1=="." then return lpegmatch(splitter,s,1,sep1,sep2 or ",") elseif sep1=="," then return lpegmatch(splitter,s,1,sep1,sep2 or ".") else return lpegmatch(splitter,s,1,sep1 or ",",sep2 or ".") end end local format_m=function(f) n=n+1 if not f or f=="" then f="," end return format([[formattednumber(a%s,%q,".")]],n,f) end local format_M=function(f) n=n+1 if not f or f=="" then f="." end return format([[formattednumber(a%s,%q,",")]],n,f) end local format_z=function(f) n=n+(tonumber(f) or 1) return "''" end local format_rest=function(s) return format("%q",s) end local format_extension=function(extensions,f,name) local extension=extensions[name] or "tostring(%s)" local f=tonumber(f) or 1 if f==0 then return extension elseif f==1 then n=n+1 local a="a"..n return format(extension,a,a) elseif f<0 then local a="a"..(n+f+1) return format(extension,a,a) else local t={} for i=1,f do n=n+1 t[#t+1]="a"..n end return format(extension,unpack(t)) end end local builder=Cs { "start", start=( ( P("%")/""*( V("!") +V("s")+V("q")+V("i")+V("d")+V("f")+V("F")+V("g")+V("G")+V("e")+V("E")+V("x")+V("X")+V("o") +V("c")+V("C")+V("S") +V("Q") +V("N") +V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("w") +V("W") +V("a") +V("A") +V("j")+V("J") +V("m")+V("M") +V("z") )+V("*") )*(P(-1)+Carg(1)) )^0, ["s"]=(prefix_any*P("s"))/format_s, ["q"]=(prefix_any*P("q"))/format_q, ["i"]=(prefix_any*P("i"))/format_i, ["d"]=(prefix_any*P("d"))/format_d, ["f"]=(prefix_any*P("f"))/format_f, ["F"]=(prefix_any*P("F"))/format_F, ["g"]=(prefix_any*P("g"))/format_g, ["G"]=(prefix_any*P("G"))/format_G, ["e"]=(prefix_any*P("e"))/format_e, ["E"]=(prefix_any*P("E"))/format_E, ["x"]=(prefix_any*P("x"))/format_x, ["X"]=(prefix_any*P("X"))/format_X, ["o"]=(prefix_any*P("o"))/format_o, ["S"]=(prefix_any*P("S"))/format_S, ["Q"]=(prefix_any*P("Q"))/format_S, ["N"]=(prefix_any*P("N"))/format_N, ["c"]=(prefix_any*P("c"))/format_c, ["C"]=(prefix_any*P("C"))/format_C, ["r"]=(prefix_any*P("r"))/format_r, ["h"]=(prefix_any*P("h"))/format_h, ["H"]=(prefix_any*P("H"))/format_H, ["u"]=(prefix_any*P("u"))/format_u, ["U"]=(prefix_any*P("U"))/format_U, ["p"]=(prefix_any*P("p"))/format_p, ["b"]=(prefix_any*P("b"))/format_b, ["t"]=(prefix_tab*P("t"))/format_t, ["T"]=(prefix_tab*P("T"))/format_T, ["l"]=(prefix_any*P("l"))/format_l, ["L"]=(prefix_any*P("L"))/format_L, ["I"]=(prefix_any*P("I"))/format_I, ["w"]=(prefix_any*P("w"))/format_w, ["W"]=(prefix_any*P("W"))/format_W, ["j"]=(prefix_any*P("j"))/format_j, ["J"]=(prefix_any*P("J"))/format_J, ["m"]=(prefix_tab*P("m"))/format_m, ["M"]=(prefix_tab*P("M"))/format_M, ["z"]=(prefix_any*P("z"))/format_z, ["a"]=(prefix_any*P("a"))/format_a, ["A"]=(prefix_any*P("A"))/format_A, ["*"]=Cs(((1-P("%"))^1+P("%%")/"%%")^1)/format_rest, ["?"]=Cs(((1-P("%"))^1 )^1)/format_rest, ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension, } local direct=Cs ( P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]] ) local function make(t,str) local f local p local p=lpegmatch(direct,str) if p then f=loadstripped(p)() else n=0 p=lpegmatch(builder,str,1,t._connector_,t._extensions_) if n>0 then p=format(template,preamble,t._preamble_,arguments[n],p) f=loadstripped(p,t._environment_)() else f=function() return str end end end t[str]=f return f end local function use(t,fmt,...) return t[fmt](...) end strings.formatters={} if _LUAVERSION<5.2 then function strings.formatters.new(noconcat) local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_=preamble,_environment_={} } setmetatable(t,{ __index=make,__call=use }) return t end else function strings.formatters.new(noconcat) local e={} for k,v in next,environment do e[k]=v end local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_="",_environment_=e } setmetatable(t,{ __index=make,__call=use }) return t end end local formatters=strings.formatters.new() string.formatters=formatters string.formatter=function(str,...) return formatters[str](...) end local function add(t,name,template,preamble) if type(t)=="table" and t._type_=="formatter" then t._extensions_[name]=template or "%s" if type(preamble)=="string" then t._preamble_=preamble.."\n"..t._preamble_ elseif type(preamble)=="table" then for k,v in next,preamble do t._environment_[k]=v end end end end strings.formatters.add=add patterns.xmlescape=Cs((P("<")/"<"+P(">")/">"+P("&")/"&"+P('"')/"""+P(1))^0) patterns.texescape=Cs((C(S("#$%\\{}"))/"\\%1"+P(1))^0) patterns.luaescape=Cs(((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0) patterns.luaquoted=Cs(Cc('"')*((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0*Cc('"')) if _LUAVERSION<5.2 then add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],"local xmlescape = lpeg.patterns.xmlescape") add(formatters,"tex",[[lpegmatch(texescape,%s)]],"local texescape = lpeg.patterns.texescape") add(formatters,"lua",[[lpegmatch(luaescape,%s)]],"local luaescape = lpeg.patterns.luaescape") else add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],{ xmlescape=lpeg.patterns.xmlescape }) add(formatters,"tex",[[lpegmatch(texescape,%s)]],{ texescape=lpeg.patterns.texescape }) add(formatters,"lua",[[lpegmatch(luaescape,%s)]],{ luaescape=lpeg.patterns.luaescape }) end local dquote=patterns.dquote local equote=patterns.escaped+dquote/'\\"'+1 local space=patterns.space local cquote=Cc('"') local pattern=Cs(dquote*(equote-P(-2))^0*dquote) +Cs(cquote*(equote-space)^0*space*equote^0*cquote) function string.optionalquoted(str) return lpegmatch(pattern,str) or str end local pattern=Cs((newline/os.newline+1)^0) function string.replacenewlines(str) return lpegmatch(pattern,str) end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-tab"] = package.loaded["util-tab"] or true -- original size: 25338, stripped down to: 16247 if not modules then modules={} end modules ['util-tab']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } utilities=utilities or {} utilities.tables=utilities.tables or {} local tables=utilities.tables local format,gmatch,gsub,sub=string.format,string.gmatch,string.gsub,string.sub local concat,insert,remove,sort=table.concat,table.insert,table.remove,table.sort local setmetatable,getmetatable,tonumber,tostring=setmetatable,getmetatable,tonumber,tostring local type,next,rawset,tonumber,tostring,load,select=type,next,rawset,tonumber,tostring,load,select local lpegmatch,P,Cs,Cc=lpeg.match,lpeg.P,lpeg.Cs,lpeg.Cc local sortedkeys,sortedpairs=table.sortedkeys,table.sortedpairs local formatters=string.formatters local utftoeight=utf.toeight local splitter=lpeg.tsplitat(".") function utilities.tables.definetable(target,nofirst,nolast) local composed,t=nil,{} local snippets=lpegmatch(splitter,target) for i=1,#snippets-(nolast and 1 or 0) do local name=snippets[i] if composed then composed=composed.."."..name t[#t+1]=formatters["if not %s then %s = { } end"](composed,composed) else composed=name if not nofirst then t[#t+1]=formatters["%s = %s or { }"](composed,composed) end end end if composed then if nolast then composed=composed.."."..snippets[#snippets] end return concat(t,"\n"),composed else return "",target end end function tables.definedtable(...) local t=_G for i=1,select("#",...) do local li=select(i,...) local tl=t[li] if not tl then tl={} t[li]=tl end t=tl end return t end function tables.accesstable(target,root) local t=root or _G for name in gmatch(target,"([^%.]+)") do t=t[name] if not t then return end end return t end function tables.migratetable(target,v,root) local t=root or _G local names=lpegmatch(splitter,target) for i=1,#names-1 do local name=names[i] t[name]=t[name] or {} t=t[name] if not t then return end end t[names[#names]]=v end function tables.removevalue(t,value) if value then for i=1,#t do if t[i]==value then remove(t,i) end end end end function tables.replacevalue(t,oldvalue,newvalue) if oldvalue and newvalue then for i=1,#t do if t[i]==oldvalue then t[i]=newvalue end end end end function tables.insertbeforevalue(t,value,extra) for i=1,#t do if t[i]==extra then remove(t,i) end end for i=1,#t do if t[i]==value then insert(t,i,extra) return end end insert(t,1,extra) end function tables.insertaftervalue(t,value,extra) for i=1,#t do if t[i]==extra then remove(t,i) end end for i=1,#t do if t[i]==value then insert(t,i+1,extra) return end end insert(t,#t+1,extra) end local escape=Cs(Cc('"')*((P('"')/'""'+P(1))^0)*Cc('"')) function table.tocsv(t,specification) if t and #t>0 then local result={} local r={} specification=specification or {} local fields=specification.fields if type(fields)~="string" then fields=sortedkeys(t[1]) end local separator=specification.separator or "," if specification.preamble==true then for f=1,#fields do r[f]=lpegmatch(escape,tostring(fields[f])) end result[1]=concat(r,separator) end for i=1,#t do local ti=t[i] for f=1,#fields do local field=ti[fields[f]] if type(field)=="string" then r[f]=lpegmatch(escape,field) else r[f]=tostring(field) end end result[#result+1]=concat(r,separator) end return concat(result,"\n") else return "" end end local nspaces=utilities.strings.newrepeater(" ") local function toxml(t,d,result,step) for k,v in sortedpairs(t) do local s=nspaces[d] local tk=type(k) local tv=type(v) if tv=="table" then if tk=="number" then result[#result+1]=formatters["%s"](s,k) toxml(v,d+step,result,step) result[#result+1]=formatters["%s"](s,k) else result[#result+1]=formatters["%s<%s>"](s,k) toxml(v,d+step,result,step) result[#result+1]=formatters["%s"](s,k) end elseif tv=="string" then if tk=="number" then result[#result+1]=formatters["%s%!xml!"](s,k,v,k) else result[#result+1]=formatters["%s<%s>%!xml!"](s,k,v,k) end elseif tk=="number" then result[#result+1]=formatters["%s%S"](s,k,v,k) else result[#result+1]=formatters["%s<%s>%S"](s,k,v,k) end end end function table.toxml(t,specification) specification=specification or {} local name=specification.name local noroot=name==false local result=(specification.nobanner or noroot) and {} or { "" } local indent=specification.indent or 0 local spaces=specification.spaces or 1 if noroot then toxml(t,indent,result,spaces) else toxml({ [name or "data"]=t },indent,result,spaces) end return concat(result,"\n") end function tables.encapsulate(core,capsule,protect) if type(capsule)~="table" then protect=true capsule={} end for key,value in next,core do if capsule[key] then print(formatters["\ninvalid %s %a in %a"]("inheritance",key,core)) os.exit() else capsule[key]=value end end if protect then for key,value in next,core do core[key]=nil end setmetatable(core,{ __index=capsule, __newindex=function(t,key,value) if capsule[key] then print(formatters["\ninvalid %s %a' in %a"]("overload",key,core)) os.exit() else rawset(t,key,value) end end } ) end end local f_hashed_string=formatters["[%q]=%q,"] local f_hashed_number=formatters["[%q]=%s,"] local f_hashed_boolean=formatters["[%q]=%l,"] local f_hashed_table=formatters["[%q]="] local f_indexed_string=formatters["[%s]=%q,"] local f_indexed_number=formatters["[%s]=%s,"] local f_indexed_boolean=formatters["[%s]=%l,"] local f_indexed_table=formatters["[%s]="] local f_ordered_string=formatters["%q,"] local f_ordered_number=formatters["%s,"] local f_ordered_boolean=formatters["%l,"] function table.fastserialize(t,prefix) local r={ type(prefix)=="string" and prefix or "return" } local m=1 local function fastserialize(t,outer) local n=#t m=m+1 r[m]="{" if n>0 then for i=0,n do local v=t[i] local tv=type(v) if tv=="string" then m=m+1 r[m]=f_ordered_string(v) elseif tv=="number" then m=m+1 r[m]=f_ordered_number(v) elseif tv=="table" then fastserialize(v) elseif tv=="boolean" then m=m+1 r[m]=f_ordered_boolean(v) end end end for k,v in next,t do local tk=type(k) if tk=="number" then if k>n or k<0 then local tv=type(v) if tv=="string" then m=m+1 r[m]=f_indexed_string(k,v) elseif tv=="number" then m=m+1 r[m]=f_indexed_number(k,v) elseif tv=="table" then m=m+1 r[m]=f_indexed_table(k) fastserialize(v) elseif tv=="boolean" then m=m+1 r[m]=f_indexed_boolean(k,v) end end else local tv=type(v) if tv=="string" then m=m+1 r[m]=f_hashed_string(k,v) elseif tv=="number" then m=m+1 r[m]=f_hashed_number(k,v) elseif tv=="table" then m=m+1 r[m]=f_hashed_table(k) fastserialize(v) elseif tv=="boolean" then m=m+1 r[m]=f_hashed_boolean(k,v) end end end m=m+1 if outer then r[m]="}" else r[m]="}," end return r end return concat(fastserialize(t,true)) end function table.deserialize(str) if not str or str=="" then return end local code=load(str) if not code then return end code=code() if not code then return end return code end function table.load(filename,loader) if filename then local t=(loader or io.loaddata)(filename) if t and t~="" then local t=utftoeight(t) t=load(t) if type(t)=="function" then t=t() if type(t)=="table" then return t end end end end end function table.save(filename,t,n,...) io.savedata(filename,table.serialize(t,n==nil and true or n,...)) end local f_key_value=formatters["%s=%q"] local f_add_table=formatters[" {%t},\n"] local f_return_table=formatters["return {\n%t}"] local function slowdrop(t) local r={} local l={} for i=1,#t do local ti=t[i] local j=0 for k,v in next,ti do j=j+1 l[j]=f_key_value(k,v) end r[i]=f_add_table(l) end return f_return_table(r) end local function fastdrop(t) local r={ "return {\n" } local m=1 for i=1,#t do local ti=t[i] m=m+1 r[m]=" {" for k,v in next,ti do m=m+1 r[m]=f_key_value(k,v) end m=m+1 r[m]="},\n" end m=m+1 r[m]="}" return concat(r) end function table.drop(t,slow) if #t==0 then return "return { }" elseif slow==true then return slowdrop(t) else return fastdrop(t) end end function table.autokey(t,k) local v={} t[k]=v return v end local selfmapper={ __index=function(t,k) t[k]=k return k end } function table.twowaymapper(t) if not t then t={} else for i=0,#t do local ti=t[i] if ti then local i=tostring(i) t[i]=ti t[ti]=i end end t[""]=t[0] or "" end setmetatable(t,selfmapper) return t end local f_start_key_idx=formatters["%w{"] local f_start_key_num=formatters["%w[%s]={"] local f_start_key_str=formatters["%w[%q]={"] local f_start_key_boo=formatters["%w[%l]={"] local f_start_key_nop=formatters["%w{"] local f_stop=formatters["%w},"] local f_key_num_value_num=formatters["%w[%s]=%s,"] local f_key_str_value_num=formatters["%w[%q]=%s,"] local f_key_boo_value_num=formatters["%w[%l]=%s,"] local f_key_num_value_str=formatters["%w[%s]=%q,"] local f_key_str_value_str=formatters["%w[%q]=%q,"] local f_key_boo_value_str=formatters["%w[%l]=%q,"] local f_key_num_value_boo=formatters["%w[%s]=%l,"] local f_key_str_value_boo=formatters["%w[%q]=%l,"] local f_key_boo_value_boo=formatters["%w[%l]=%l,"] local f_key_num_value_not=formatters["%w[%s]={},"] local f_key_str_value_not=formatters["%w[%q]={},"] local f_key_boo_value_not=formatters["%w[%l]={},"] local f_key_num_value_seq=formatters["%w[%s]={ %, t },"] local f_key_str_value_seq=formatters["%w[%q]={ %, t },"] local f_key_boo_value_seq=formatters["%w[%l]={ %, t },"] local f_val_num=formatters["%w%s,"] local f_val_str=formatters["%w%q,"] local f_val_boo=formatters["%w%l,"] local f_val_not=formatters["%w{},"] local f_val_seq=formatters["%w{ %, t },"] local f_table_return=formatters["return {"] local f_table_name=formatters["%s={"] local f_table_direct=formatters["{"] local f_table_entry=formatters["[%q]={"] local f_table_finish=formatters["}"] local spaces=utilities.strings.newrepeater(" ") local serialize=table.serialize function table.serialize(root,name,specification) if type(specification)=="table" then return serialize(root,name,specification) end local t local n=1 local function simple_table(t) local nt=#t if nt>0 then local n=0 for _,v in next,t do n=n+1 if type(v)=="table" then return nil end end if n==nt then local tt={} for i=1,nt do local v=t[i] local tv=type(v) if tv=="number" then tt[i]=v elseif tv=="string" then tt[i]=format("%q",v) elseif tv=="boolean" then tt[i]=v and "true" or "false" else return nil end end return tt end end return nil end local function do_serialize(root,name,depth,level,indexed) if level>0 then n=n+1 if indexed then t[n]=f_start_key_idx(depth) else local tn=type(name) if tn=="number" then t[n]=f_start_key_num(depth,name) elseif tn=="string" then t[n]=f_start_key_str(depth,name) elseif tn=="boolean" then t[n]=f_start_key_boo(depth,name) else t[n]=f_start_key_nop(depth) end end depth=depth+1 end if root and next(root)~=nil then local first=nil local last=0 last=#root for k=1,last do if root[k]==nil then last=k-1 break end end if last>0 then first=1 end local sk=sortedkeys(root) for i=1,#sk do local k=sk[i] local v=root[k] local tv=type(v) local tk=type(k) if first and tk=="number" and k<=last and k>=first then if tv=="number" then n=n+1 t[n]=f_val_num(depth,v) elseif tv=="string" then n=n+1 t[n]=f_val_str(depth,v) elseif tv=="table" then if next(v)==nil then n=n+1 t[n]=f_val_not(depth) else local st=simple_table(v) if st then n=n+1 t[n]=f_val_seq(depth,st) else do_serialize(v,k,depth,level+1,true) end end elseif tv=="boolean" then n=n+1 t[n]=f_val_boo(depth,v) end elseif tv=="number" then if tk=="number" then n=n+1 t[n]=f_key_num_value_num(depth,k,v) elseif tk=="string" then n=n+1 t[n]=f_key_str_value_num(depth,k,v) elseif tk=="boolean" then n=n+1 t[n]=f_key_boo_value_num(depth,k,v) end elseif tv=="string" then if tk=="number" then n=n+1 t[n]=f_key_num_value_str(depth,k,v) elseif tk=="string" then n=n+1 t[n]=f_key_str_value_str(depth,k,v) elseif tk=="boolean" then n=n+1 t[n]=f_key_boo_value_str(depth,k,v) end elseif tv=="table" then if next(v)==nil then if tk=="number" then n=n+1 t[n]=f_key_num_value_not(depth,k) elseif tk=="string" then n=n+1 t[n]=f_key_str_value_not(depth,k) elseif tk=="boolean" then n=n+1 t[n]=f_key_boo_value_not(depth,k) end else local st=simple_table(v) if not st then do_serialize(v,k,depth,level+1) elseif tk=="number" then n=n+1 t[n]=f_key_num_value_seq(depth,k,st) elseif tk=="string" then n=n+1 t[n]=f_key_str_value_seq(depth,k,st) elseif tk=="boolean" then n=n+1 t[n]=f_key_boo_value_seq(depth,k,st) end end elseif tv=="boolean" then if tk=="number" then n=n+1 t[n]=f_key_num_value_boo(depth,k,v) elseif tk=="string" then n=n+1 t[n]=f_key_str_value_boo(depth,k,v) elseif tk=="boolean" then n=n+1 t[n]=f_key_boo_value_boo(depth,k,v) end end end end if level>0 then n=n+1 t[n]=f_stop(depth-1) end end local tname=type(name) if tname=="string" then if name=="return" then t={ f_table_return() } else t={ f_table_name(name) } end elseif tname=="number" then t={ f_table_entry(name) } elseif tname=="boolean" then if name then t={ f_table_return() } else t={ f_table_direct() } end else t={ f_table_name("t") } end if root then if getmetatable(root) then local dummy=root._w_h_a_t_e_v_e_r_ root._w_h_a_t_e_v_e_r_=nil end if next(root)~=nil then do_serialize(root,name,1,0) end end n=n+1 t[n]=f_table_finish() return concat(t,"\n") end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-sto"] = package.loaded["util-sto"] or true -- original size: 4172, stripped down to: 2953 if not modules then modules={} end modules ['util-sto']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local setmetatable,getmetatable,type=setmetatable,getmetatable,type utilities=utilities or {} utilities.storage=utilities.storage or {} local storage=utilities.storage function storage.mark(t) if not t then print("\nfatal error: storage cannot be marked\n") os.exit() return end local m=getmetatable(t) if not m then m={} setmetatable(t,m) end m.__storage__=true return t end function storage.allocate(t) t=t or {} local m=getmetatable(t) if not m then m={} setmetatable(t,m) end m.__storage__=true return t end function storage.marked(t) local m=getmetatable(t) return m and m.__storage__ end function storage.checked(t) if not t then report("\nfatal error: storage has not been allocated\n") os.exit() return end return t end function storage.setinitializer(data,initialize) local m=getmetatable(data) or {} m.__index=function(data,k) m.__index=nil initialize() return data[k] end setmetatable(data,m) end local keyisvalue={ __index=function(t,k) t[k]=k return k end } function storage.sparse(t) t=t or {} setmetatable(t,keyisvalue) return t end local function f_empty () return "" end local function f_self (t,k) t[k]=k return k end local function f_table (t,k) local v={} t[k]=v return v end local function f_number(t,k) t[k]=0 return 0 end local function f_ignore() end local f_index={ ["empty"]=f_empty, ["self"]=f_self, ["table"]=f_table, ["number"]=f_number, } local t_index={ ["empty"]={ __index=f_empty }, ["self"]={ __index=f_self }, ["table"]={ __index=f_table }, ["number"]={ __index=f_number }, } function table.setmetatableindex(t,f) if type(t)~="table" then f,t=t,{} end local m=getmetatable(t) if m then m.__index=f_index[f] or f else setmetatable(t,t_index[f] or { __index=f }) end return t end local f_index={ ["ignore"]=f_ignore, } local t_index={ ["ignore"]={ __newindex=f_ignore }, } function table.setmetatablenewindex(t,f) if type(t)~="table" then f,t=t,{} end local m=getmetatable(t) if m then m.__newindex=f_index[f] or f else setmetatable(t,t_index[f] or { __newindex=f }) end return t end function table.setmetatablecall(t,f) if type(t)~="table" then f,t=t,{} end local m=getmetatable(t) if m then m.__call=f else setmetatable(t,{ __call=f }) end return t end function table.setmetatablekey(t,key,value) local m=getmetatable(t) if not m then m={} setmetatable(t,m) end m[key]=value return t end function table.getmetatablekey(t,key,value) local m=getmetatable(t) return m and m[key] end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-prs"] = package.loaded["util-prs"] or true -- original size: 21780, stripped down to: 15121 if not modules then modules={} end modules ['util-prs']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local lpeg,table,string=lpeg,table,string local P,R,V,S,C,Ct,Cs,Carg,Cc,Cg,Cf,Cp=lpeg.P,lpeg.R,lpeg.V,lpeg.S,lpeg.C,lpeg.Ct,lpeg.Cs,lpeg.Carg,lpeg.Cc,lpeg.Cg,lpeg.Cf,lpeg.Cp local lpegmatch,lpegpatterns=lpeg.match,lpeg.patterns local concat,gmatch,find=table.concat,string.gmatch,string.find local tostring,type,next,rawset=tostring,type,next,rawset local mod,div=math.mod,math.div utilities=utilities or {} local parsers=utilities.parsers or {} utilities.parsers=parsers local patterns=parsers.patterns or {} parsers.patterns=patterns local setmetatableindex=table.setmetatableindex local sortedhash=table.sortedhash local sortedkeys=table.sortedkeys local tohash=table.tohash local digit=R("09") local space=P(' ') local equal=P("=") local comma=P(",") local lbrace=P("{") local rbrace=P("}") local lparent=P("(") local rparent=P(")") local period=S(".") local punctuation=S(".,:;") local spacer=lpegpatterns.spacer local whitespace=lpegpatterns.whitespace local newline=lpegpatterns.newline local anything=lpegpatterns.anything local endofstring=lpegpatterns.endofstring local nobrace=1-(lbrace+rbrace ) local noparent=1-(lparent+rparent) local escape,left,right=P("\\"),P('{'),P('}') lpegpatterns.balanced=P { [1]=((escape*(left+right))+(1-(left+right))+V(2))^0, [2]=left*V(1)*right } local nestedbraces=P { lbrace*(nobrace+V(1))^0*rbrace } local nestedparents=P { lparent*(noparent+V(1))^0*rparent } local spaces=space^0 local argument=Cs((lbrace/"")*((nobrace+nestedbraces)^0)*(rbrace/"")) local content=(1-endofstring)^0 lpegpatterns.nestedbraces=nestedbraces lpegpatterns.nestedparents=nestedparents lpegpatterns.nested=nestedbraces lpegpatterns.argument=argument lpegpatterns.content=content local value=P(lbrace*C((nobrace+nestedbraces)^0)*rbrace)+C((nestedbraces+(1-comma))^0) local key=C((1-equal-comma)^1) local pattern_a=(space+comma)^0*(key*equal*value+key*C("")) local pattern_c=(space+comma)^0*(key*equal*value) local key=C((1-space-equal-comma)^1) local pattern_b=spaces*comma^0*spaces*(key*((spaces*equal*spaces*value)+C(""))) local hash={} local function set(key,value) hash[key]=value end local pattern_a_s=(pattern_a/set)^1 local pattern_b_s=(pattern_b/set)^1 local pattern_c_s=(pattern_c/set)^1 patterns.settings_to_hash_a=pattern_a_s patterns.settings_to_hash_b=pattern_b_s patterns.settings_to_hash_c=pattern_c_s function parsers.make_settings_to_hash_pattern(set,how) if how=="strict" then return (pattern_c/set)^1 elseif how=="tolerant" then return (pattern_b/set)^1 else return (pattern_a/set)^1 end end function parsers.settings_to_hash(str,existing) if not str or str=="" then return {} elseif type(str)=="table" then if existing then for k,v in next,str do existing[k]=v end return exiting else return str end else hash=existing or {} lpegmatch(pattern_a_s,str) return hash end end function parsers.settings_to_hash_tolerant(str,existing) if not str or str=="" then return {} elseif type(str)=="table" then if existing then for k,v in next,str do existing[k]=v end return exiting else return str end else hash=existing or {} lpegmatch(pattern_b_s,str) return hash end end function parsers.settings_to_hash_strict(str,existing) if not str or str=="" then return nil elseif type(str)=="table" then if existing then for k,v in next,str do existing[k]=v end return exiting else return str end elseif str and str~="" then hash=existing or {} lpegmatch(pattern_c_s,str) return next(hash) and hash end end local separator=comma*space^0 local value=P(lbrace*C((nobrace+nestedbraces)^0)*rbrace)+C((nestedbraces+(1-comma))^0) local pattern=spaces*Ct(value*(separator*value)^0) patterns.settings_to_array=pattern function parsers.settings_to_array(str,strict) if not str or str=="" then return {} elseif type(str)=="table" then return str elseif strict then if find(str,"{",1,true) then return lpegmatch(pattern,str) else return { str } end elseif find(str,",",1,true) then return lpegmatch(pattern,str) else return { str } end end local cache_a={} local cache_b={} function parsers.groupedsplitat(symbol,withaction) if not symbol then symbol="," end local pattern=(withaction and cache_b or cache_a)[symbol] if not pattern then local symbols=S(symbol) local separator=space^0*symbols*space^0 local value=P(lbrace*C((nobrace+nestedbraces)^0)*rbrace)+C((nestedbraces+(1-(space^0*(symbols+P(-1)))))^0) if withaction then local withvalue=Carg(1)*value/function(f,s) return f(s) end pattern=spaces*withvalue*(separator*withvalue)^0 cache_b[symbol]=pattern else pattern=spaces*Ct(value*(separator*value)^0) cache_a[symbol]=pattern end end return pattern end local pattern_a=parsers.groupedsplitat(",",false) local pattern_b=parsers.groupedsplitat(",",true) function parsers.stripped_settings_to_array(str) if not str or str=="" then return {} else return lpegmatch(pattern_a,str) end end function parsers.process_stripped_settings(str,action) if not str or str=="" then return {} else return lpegmatch(pattern_b,str,1,action) end end local function set(t,v) t[#t+1]=v end local value=P(Carg(1)*value)/set local pattern=value*(separator*value)^0*Carg(1) function parsers.add_settings_to_array(t,str) return lpegmatch(pattern,str,nil,t) end function parsers.hash_to_string(h,separator,yes,no,strict,omit) if h then local t,tn,s={},0,sortedkeys(h) omit=omit and tohash(omit) for i=1,#s do local key=s[i] if not omit or not omit[key] then local value=h[key] if type(value)=="boolean" then if yes and no then if value then tn=tn+1 t[tn]=key..'='..yes elseif not strict then tn=tn+1 t[tn]=key..'='..no end elseif value or not strict then tn=tn+1 t[tn]=key..'='..tostring(value) end else tn=tn+1 t[tn]=key..'='..value end end end return concat(t,separator or ",") else return "" end end function parsers.array_to_string(a,separator) if a then return concat(a,separator or ",") else return "" end end local pattern=Cf(Ct("")*Cg(C((1-S(", "))^1)*S(", ")^0*Cc(true))^1,rawset) function utilities.parsers.settings_to_set(str,t) return str and lpegmatch(pattern,str) or {} end function parsers.simple_hash_to_string(h,separator) local t,tn={},0 for k,v in sortedhash(h) do if v then tn=tn+1 t[tn]=k end end return concat(t,separator or ",") end local str=Cs(lpegpatterns.unquoted)+C((1-whitespace-equal)^1) local setting=Cf(Carg(1)*(whitespace^0*Cg(str*whitespace^0*(equal*whitespace^0*str+Cc(""))))^1,rawset) local splitter=setting^1 function utilities.parsers.options_to_hash(str,target) return str and lpegmatch(splitter,str,1,target or {}) or {} end local splitter=lpeg.tsplitat(" ") function utilities.parsers.options_to_array(str) return str and lpegmatch(splitter,str) or {} end local value=P(lbrace*C((nobrace+nestedbraces)^0)*rbrace)+C(digit^1*lparent*(noparent+nestedparents)^1*rparent)+C((nestedbraces+(1-comma))^1) local pattern_a=spaces*Ct(value*(separator*value)^0) local function repeater(n,str) if not n then return str else local s=lpegmatch(pattern_a,str) if n==1 then return unpack(s) else local t,tn={},0 for i=1,n do for j=1,#s do tn=tn+1 t[tn]=s[j] end end return unpack(t) end end end local value=P(lbrace*C((nobrace+nestedbraces)^0)*rbrace)+(C(digit^1)/tonumber*lparent*Cs((noparent+nestedparents)^1)*rparent)/repeater+C((nestedbraces+(1-comma))^1) local pattern_b=spaces*Ct(value*(separator*value)^0) function parsers.settings_to_array_with_repeat(str,expand) if expand then return lpegmatch(pattern_b,str) or {} else return lpegmatch(pattern_a,str) or {} end end local value=lbrace*C((nobrace+nestedbraces)^0)*rbrace local pattern=Ct((space+value)^0) function parsers.arguments_to_table(str) return lpegmatch(pattern,str) end function parsers.getparameters(self,class,parentclass,settings) local sc=self[class] if not sc then sc={} self[class]=sc if parentclass then local sp=self[parentclass] if not sp then sp={} self[parentclass]=sp end setmetatableindex(sc,sp) end end parsers.settings_to_hash(settings,sc) end function parsers.listitem(str) return gmatch(str,"[^, ]+") end local pattern=Cs { "start", start=V("one")+V("two")+V("three"), rest=(Cc(",")*V("thousand"))^0*(P(".")+endofstring)*anything^0, thousand=digit*digit*digit, one=digit*V("rest"), two=digit*digit*V("rest"), three=V("thousand")*V("rest"), } lpegpatterns.splitthousands=pattern function parsers.splitthousands(str) return lpegmatch(pattern,str) or str end local optionalwhitespace=whitespace^0 lpegpatterns.words=Ct((Cs((1-punctuation-whitespace)^1)+anything)^1) lpegpatterns.sentences=Ct((optionalwhitespace*Cs((1-period)^0*period))^1) lpegpatterns.paragraphs=Ct((optionalwhitespace*Cs((whitespace^1*endofstring/""+1-(spacer^0*newline*newline))^1))^1) local dquote=P('"') local equal=P('=') local escape=P('\\') local separator=S(' ,') local key=C((1-equal)^1) local value=dquote*C((1-dquote-escape*dquote)^0)*dquote local pattern=Cf(Ct("")*(Cg(key*equal*value)*separator^0)^1,rawset)^0*P(-1) function parsers.keq_to_hash(str) if str and str~="" then return lpegmatch(pattern,str) else return {} end end local defaultspecification={ separator=",",quote='"' } function parsers.csvsplitter(specification) specification=specification and setmetatableindex(specification,defaultspecification) or defaultspecification local separator=specification.separator local quotechar=specification.quote local separator=S(separator~="" and separator or ",") local whatever=C((1-separator-newline)^0) if quotechar and quotechar~="" then local quotedata=nil for chr in gmatch(quotechar,".") do local quotechar=P(chr) local quoteword=quotechar*C((1-quotechar)^0)*quotechar if quotedata then quotedata=quotedata+quoteword else quotedata=quoteword end end whatever=quotedata+whatever end local parser=Ct((Ct(whatever*(separator*whatever)^0)*S("\n\r")^1)^0 ) return function(data) return lpegmatch(parser,data) end end function parsers.rfc4180splitter(specification) specification=specification and setmetatableindex(specification,defaultspecification) or defaultspecification local separator=specification.separator local quotechar=P(specification.quote) local dquotechar=quotechar*quotechar /specification.quote local separator=S(separator~="" and separator or ",") local escaped=quotechar*Cs((dquotechar+(1-quotechar))^0)*quotechar local non_escaped=C((1-quotechar-newline-separator)^1) local field=escaped+non_escaped+Cc("") local record=Ct(field*(separator*field)^1) local headerline=record*Cp() local wholeblob=Ct((newline^(specification.strict and -1 or 1)*record)^0) return function(data,getheader) if getheader then local header,position=lpegmatch(headerline,data) local data=lpegmatch(wholeblob,data,position) return data,header else return lpegmatch(wholeblob,data) end end end local function ranger(first,last,n,action) if not first then elseif last==true then for i=first,n or first do action(i) end elseif last then for i=first,last do action(i) end else action(first) end end local cardinal=lpegpatterns.cardinal/tonumber local spacers=lpegpatterns.spacer^0 local endofstring=lpegpatterns.endofstring local stepper=spacers*(C(cardinal)*(spacers*S(":-")*spacers*(C(cardinal)+Cc(true) )+Cc(false) )*Carg(1)*Carg(2)/ranger*S(", ")^0 )^1 local stepper=spacers*(C(cardinal)*(spacers*S(":-")*spacers*(C(cardinal)+(P("*")+endofstring)*Cc(true) )+Cc(false) )*Carg(1)*Carg(2)/ranger*S(", ")^0 )^1*endofstring function parsers.stepper(str,n,action) if type(n)=="function" then lpegmatch(stepper,str,1,false,n or print) else lpegmatch(stepper,str,1,n,action or print) end end local pattern_math=Cs((P("%")/"\\percent "+P("^")*Cc("{")*lpegpatterns.integer*Cc("}")+anything)^0) local pattern_text=Cs((P("%")/"\\percent "+(P("^")/"\\high")*Cc("{")*lpegpatterns.integer*Cc("}")+anything)^0) patterns.unittotex=pattern function parsers.unittotex(str,textmode) return lpegmatch(textmode and pattern_text or pattern_math,str) end local pattern=Cs((P("^")/""*lpegpatterns.integer*Cc("")+anything)^0) function parsers.unittoxml(str) return lpegmatch(pattern,str) end local cache={} local spaces=lpegpatterns.space^0 local dummy=function() end setmetatableindex(cache,function(t,k) local separator=P(k) local value=(1-separator)^0 local pattern=spaces*C(value)*separator^0*Cp() t[k]=pattern return pattern end) local commalistiterator=cache[","] function utilities.parsers.iterator(str,separator) local n=#str if n==0 then return dummy else local pattern=separator and cache[separator] or commalistiterator local p=1 return function() if p<=n then local s,e=lpegmatch(pattern,str,p) if e then p=e return s end end end end end local function initialize(t,name) local source=t[name] if source then local result={} for k,v in next,t[name] do result[k]=v end return result else return {} end end local function fetch(t,name) return t[name] or {} end local function process(result,more) for k,v in next,more do result[k]=v end return result end local name=C((1-S(", "))^1) local parser=(Carg(1)*name/initialize)*(S(", ")^1*(Carg(1)*name/fetch))^0 local merge=Cf(parser,process) function utilities.parsers.mergehashes(hash,list) return lpegmatch(merge,list,1,hash) end function utilities.parsers.runtime(time) if not time then time=os.runtime() end local days=div(time,24*60*60) time=mod(time,24*60*60) local hours=div(time,60*60) time=mod(time,60*60) local minutes=div(time,60) local seconds=mod(time,60) return days,hours,minutes,seconds end local spacing=whitespace^0 local apply=P("->") local method=C((1-apply)^1) local token=lbrace*C((1-rbrace)^1)*rbrace+C(anything^1) local pattern=spacing*(method*spacing*apply+Carg(1))*spacing*token function utilities.parsers.splitmethod(str,default) if str then return lpegmatch(pattern,str,1,default or false) else return default or false,"" end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-fmt"] = package.loaded["util-fmt"] or true -- original size: 2274, stripped down to: 1781 if not modules then modules={} end modules ['util-fmt']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } utilities=utilities or {} utilities.formatters=utilities.formatters or {} local formatters=utilities.formatters local concat,format=table.concat,string.format local tostring,type=tostring,type local strip=string.strip local lpegmatch=lpeg.match local stripper=lpeg.patterns.stripzeros function formatters.stripzeros(str) return lpegmatch(stripper,str) end function formatters.formatcolumns(result,between) if result and #result>0 then between=between or " " local widths,numbers={},{} local first=result[1] local n=#first for i=1,n do widths[i]=0 end for i=1,#result do local r=result[i] for j=1,n do local rj=r[j] local tj=type(rj) if tj=="number" then numbers[j]=true end if tj~="string" then rj=tostring(rj) r[j]=rj end local w=#rj if w>widths[j] then widths[j]=w end end end for i=1,n do local w=widths[i] if numbers[i] then if w>80 then widths[i]="%s"..between else widths[i]="%0"..w.."i"..between end else if w>80 then widths[i]="%s"..between elseif w>0 then widths[i]="%-"..w.."s"..between else widths[i]="%s" end end end local template=strip(concat(widths)) for i=1,#result do local str=format(template,unpack(result[i])) result[i]=strip(str) end end return result end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["trac-set"] = package.loaded["trac-set"] or true -- original size: 12482, stripped down to: 8864 if not modules then modules={} end modules ['trac-set']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local type,next,tostring=type,next,tostring local concat=table.concat local format,find,lower,gsub,topattern=string.format,string.find,string.lower,string.gsub,string.topattern local is_boolean=string.is_boolean local settings_to_hash=utilities.parsers.settings_to_hash local allocate=utilities.storage.allocate utilities=utilities or {} local utilities=utilities local setters=utilities.setters or {} utilities.setters=setters local data={} local trace_initialize=false function setters.initialize(filename,name,values) local setter=data[name] if setter then frozen=true local data=setter.data if data then for key,newvalue in next,values do local newvalue=is_boolean(newvalue,newvalue,true) local functions=data[key] if functions then local oldvalue=functions.value if functions.frozen then if trace_initialize then setter.report("%s: %a is %s to %a",filename,key,"frozen",oldvalue) end elseif #functions>0 and not oldvalue then if trace_initialize then setter.report("%s: %a is %s to %a",filename,key,"set",newvalue) end for i=1,#functions do functions[i](newvalue) end functions.value=newvalue functions.frozen=functions.frozen or frozen else if trace_initialize then setter.report("%s: %a is %s as %a",filename,key,"kept",oldvalue) end end else functions={ default=newvalue,frozen=frozen } data[key]=functions if trace_initialize then setter.report("%s: %a is %s to %a",filename,key,"defaulted",newvalue) end end end return true end end end local function set(t,what,newvalue) local data=t.data if not data.frozen then local done=t.done if type(what)=="string" then what=settings_to_hash(what) end if type(what)~="table" then return end if not done then done={} t.done=done end for w,value in next,what do if value=="" then value=newvalue elseif not value then value=false else value=is_boolean(value,value,true) end w=topattern(w,true,true) for name,functions in next,data do if done[name] then elseif find(name,w) then done[name]=true for i=1,#functions do functions[i](value) end functions.value=value end end end end end local function reset(t) local data=t.data if not data.frozen then for name,functions in next,data do for i=1,#functions do functions[i](false) end functions.value=false end end end local function enable(t,what) set(t,what,true) end local function disable(t,what) local data=t.data if not what or what=="" then t.done={} reset(t) else set(t,what,false) end end function setters.register(t,what,...) local data=t.data what=lower(what) local functions=data[what] if not functions then functions={} data[what]=functions if trace_initialize then t.report("defining %a",what) end end local default=functions.default for i=1,select("#",...) do local fnc=select(i,...) local typ=type(fnc) if typ=="string" then if trace_initialize then t.report("coupling %a to %a",what,fnc) end local s=fnc fnc=function(value) set(t,s,value) end elseif typ~="function" then fnc=nil end if fnc then functions[#functions+1]=fnc local value=functions.value or default if value~=nil then fnc(value) functions.value=value end end end return false end function setters.enable(t,what) local e=t.enable t.enable,t.done=enable,{} enable(t,what) t.enable,t.done=e,{} end function setters.disable(t,what) local e=t.disable t.disable,t.done=disable,{} disable(t,what) t.disable,t.done=e,{} end function setters.reset(t) t.done={} reset(t) end function setters.list(t) local list=table.sortedkeys(t.data) local user,system={},{} for l=1,#list do local what=list[l] if find(what,"^%*") then system[#system+1]=what else user[#user+1]=what end end return user,system end function setters.show(t) local category=t.name local list=setters.list(t) t.report() for k=1,#list do local name=list[k] local functions=t.data[name] if functions then local value,default,modules=functions.value,functions.default,#functions value=value==nil and "unset" or tostring(value) default=default==nil and "unset" or tostring(default) t.report("%-50s modules: %2i default: %-12s value: %-12s",name,modules,default,value) end end t.report() end local enable,disable,register,list,show=setters.enable,setters.disable,setters.register,setters.list,setters.show function setters.report(setter,...) print(format("%-15s : %s\n",setter.name,format(...))) end local function default(setter,name) local d=setter.data[name] return d and d.default end local function value(setter,name) local d=setter.data[name] return d and (d.value or d.default) end function setters.new(name) local setter setter={ data=allocate(), name=name, report=function(...) setters.report (setter,...) end, enable=function(...) enable (setter,...) end, disable=function(...) disable (setter,...) end, reset=function(...) reset (setter,...) end, register=function(...) register(setter,...) end, list=function(...) list (setter,...) end, show=function(...) show (setter,...) end, default=function(...) return default (setter,...) end, value=function(...) return value (setter,...) end, } data[name]=setter return setter end trackers=setters.new("trackers") directives=setters.new("directives") experiments=setters.new("experiments") local t_enable,t_disable=trackers .enable,trackers .disable local d_enable,d_disable=directives .enable,directives .disable local e_enable,e_disable=experiments.enable,experiments.disable local trace_directives=false local trace_directives=false trackers.register("system.directives",function(v) trace_directives=v end) local trace_experiments=false local trace_experiments=false trackers.register("system.experiments",function(v) trace_experiments=v end) function directives.enable(...) if trace_directives then directives.report("enabling: % t",{...}) end d_enable(...) end function directives.disable(...) if trace_directives then directives.report("disabling: % t",{...}) end d_disable(...) end function experiments.enable(...) if trace_experiments then experiments.report("enabling: % t",{...}) end e_enable(...) end function experiments.disable(...) if trace_experiments then experiments.report("disabling: % t",{...}) end e_disable(...) end directives.register("system.nostatistics",function(v) if statistics then statistics.enable=not v else end end) directives.register("system.nolibraries",function(v) if libraries then libraries=nil else end end) if environment then local engineflags=environment.engineflags if engineflags then local list=engineflags["c:trackers"] or engineflags["trackers"] if type(list)=="string" then setters.initialize("commandline flags","trackers",settings_to_hash(list)) end local list=engineflags["c:directives"] or engineflags["directives"] if type(list)=="string" then setters.initialize("commandline flags","directives",settings_to_hash(list)) end end end if texconfig then local function set(k,v) v=tonumber(v) if v then texconfig[k]=v end end directives.register("luatex.expanddepth",function(v) set("expand_depth",v) end) directives.register("luatex.hashextra",function(v) set("hash_extra",v) end) directives.register("luatex.nestsize",function(v) set("nest_size",v) end) directives.register("luatex.maxinopen",function(v) set("max_in_open",v) end) directives.register("luatex.maxprintline",function(v) set("max_print_line",v) end) directives.register("luatex.maxstrings",function(v) set("max_strings",v) end) directives.register("luatex.paramsize",function(v) set("param_size",v) end) directives.register("luatex.savesize",function(v) set("save_size",v) end) directives.register("luatex.stacksize",function(v) set("stack_size",v) end) end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["trac-log"] = package.loaded["trac-log"] or true -- original size: 29359, stripped down to: 20483 if not modules then modules={} end modules ['trac-log']={ version=1.001, comment="companion to trac-log.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local next,type,select,print=next,type,select,print local write_nl,write=texio and texio.write_nl or print,texio and texio.write or io.write local format,gmatch,find=string.format,string.gmatch,string.find local concat,insert,remove=table.concat,table.insert,table.remove local topattern=string.topattern local utfchar=utf.char local datetime=os.date local openfile=io.open local setmetatableindex=table.setmetatableindex local formatters=string.formatters local texgetcount=tex and tex.getcount local variant="default" logs=logs or {} local logs=logs local moreinfo=[[ More information about ConTeXt and the tools that come with it can be found at: ]].."\n"..[[ maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net wiki : http://contextgarden.net ]] formatters.add ( formatters,"unichr", [["U+" .. format("%%05X",%s) .. " (" .. utfchar(%s) .. ")"]] ) formatters.add ( formatters,"chruni", [[utfchar(%s) .. " (U+" .. format("%%05X",%s) .. ")"]] ) local function ignore() end setmetatableindex(logs,function(t,k) t[k]=ignore;return ignore end) local report,subreport,status,settarget,setformats,settranslations local direct,subdirect,writer,pushtarget,poptarget,setlogfile,settimedlog,setprocessor,setformatters,newline if tex and (tex.jobname or tex.formatname) then local function useluawrites() local texio_write_nl=texio.write_nl local texio_write=texio.write local io_write=io.write write_nl=function(target,...) if not io_write then io_write=io.write end if target=="term and log" then texio_write_nl("log",...) texio_write_nl("term","") io_write(...) elseif target=="log" then texio_write_nl("log",...) elseif target=="term" then texio_write_nl("term","") io_write(...) elseif target~="none" then texio_write_nl("log",target,...) texio_write_nl("term","") io_write(target,...) end end write=function(target,...) if not io_write then io_write=io.write end if target=="term and log" then texio_write("log",...) io_write(...) elseif target=="log" then texio_write("log",...) elseif target=="term" then io_write(...) elseif target~="none" then texio_write("log",target,...) io_write(target,...) end end texio.write=write texio.write_nl=write_nl useluawrites=ignore end local whereto="both" local target=nil local targets=nil local formats=table.setmetatableindex("self") local translations=table.setmetatableindex("self") local report_yes,subreport_yes,direct_yes,subdirect_yes,status_yes local report_nop,subreport_nop,direct_nop,subdirect_nop,status_nop local variants={ default={ formats={ report_yes=formatters["%-15s > %s\n"], report_nop=formatters["%-15s >\n"], direct_yes=formatters["%-15s > %s"], direct_nop=formatters["%-15s >"], subreport_yes=formatters["%-15s > %s > %s\n"], subreport_nop=formatters["%-15s > %s >\n"], subdirect_yes=formatters["%-15s > %s > %s"], subdirect_nop=formatters["%-15s > %s >"], status_yes=formatters["%-15s : %s\n"], status_nop=formatters["%-15s :\n"], }, targets={ logfile="log", log="log", file="log", console="term", terminal="term", both="term and log", }, }, ansi={ formats={ report_yes=formatters["%-15s > %s\n"], report_nop=formatters["%-15s >\n"], direct_yes=formatters["%-15s > %s"], direct_nop=formatters["%-15s >"], subreport_yes=formatters["%-15s > %s > %s\n"], subreport_nop=formatters["%-15s > %s >\n"], subdirect_yes=formatters["%-15s > %s > %s"], subdirect_nop=formatters["%-15s > %s >"], status_yes=formatters["%-15s : %s\n"], status_nop=formatters["%-15s :\n"], }, targets={ logfile="none", log="none", file="none", console="term", terminal="term", both="term", }, } } logs.flush=io.flush writer=function(...) write_nl(target,...) end newline=function() write_nl(target,"\n") end report=function(a,b,c,...) if c then write_nl(target,report_yes(translations[a],formatters[formats[b]](c,...))) elseif b then write_nl(target,report_yes(translations[a],formats[b])) elseif a then write_nl(target,report_nop(translations[a])) else write_nl(target,"\n") end end direct=function(a,b,c,...) if c then return direct_yes(translations[a],formatters[formats[b]](c,...)) elseif b then return direct_yes(translations[a],formats[b]) elseif a then return direct_nop(translations[a]) else return "" end end subreport=function(a,s,b,c,...) if c then write_nl(target,subreport_yes(translations[a],translations[s],formatters[formats[b]](c,...))) elseif b then write_nl(target,subreport_yes(translations[a],translations[s],formats[b])) elseif a then write_nl(target,subreport_nop(translations[a],translations[s])) else write_nl(target,"\n") end end subdirect=function(a,s,b,c,...) if c then return subdirect_yes(translations[a],translations[s],formatters[formats[b]](c,...)) elseif b then return subdirect_yes(translations[a],translations[s],formats[b]) elseif a then return subdirect_nop(translations[a],translations[s]) else return "" end end status=function(a,b,c,...) if c then write_nl(target,status_yes(translations[a],formatters[formats[b]](c,...))) elseif b then write_nl(target,status_yes(translations[a],formats[b])) elseif a then write_nl(target,status_nop(translations[a])) else write_nl(target,"\n") end end settarget=function(askedwhereto) whereto=askedwhereto or whereto or "both" target=targets[whereto] if not target then whereto="both" target=targets[whereto] end if target=="term" or target=="term and log" then logs.flush=io.flush else logs.flush=ignore end end local stack={} pushtarget=function(newtarget) insert(stack,target) settarget(newtarget) end poptarget=function() if #stack>0 then settarget(remove(stack)) end end setformats=function(f) formats=f end settranslations=function(t) translations=t end setprocessor=function(f) local writeline=write_nl write_nl=function(target,...) writeline(target,f(...)) end end setformatters=function(specification) local t=nil local f=nil local d=variants.default if not specification then elseif type(specification)=="table" then t=specification.targets f=specification.formats or specification else local v=variants[specification] if v then t=v.targets f=v.formats variant=specification end end targets=t or d.targets target=targets[whereto] or target if f then d=d.formats else f=d.formats d=f end setmetatableindex(f,d) report_yes=f.report_yes report_nop=f.report_nop subreport_yes=f.subreport_yes subreport_nop=f.subreport_nop direct_yes=f.direct_yes direct_nop=f.direct_nop subdirect_yes=f.subdirect_yes subdirect_nop=f.subdirect_nop status_yes=f.status_yes status_nop=f.status_nop if variant=="ansi" then useluawrites() end settarget(whereto) end setformatters(variant) setlogfile=ignore settimedlog=ignore else local report_yes,subreport_yes,status_yes local report_nop,subreport_nop,status_nop local variants={ default={ formats={ report_yes=formatters["%-15s | %s"], report_nop=formatters["%-15s |"], subreport_yes=formatters["%-15s | %s | %s"], subreport_nop=formatters["%-15s | %s |"], status_yes=formatters["%-15s : %s\n"], status_nop=formatters["%-15s :\n"], }, }, ansi={ formats={ report_yes=formatters["%-15s | %s"], report_nop=formatters["%-15s |"], subreport_yes=formatters["%-15s | %s | %s"], subreport_nop=formatters["%-15s | %s |"], status_yes=formatters["%-15s : %s\n"], status_nop=formatters["%-15s :\n"], }, }, } logs.flush=ignore writer=function(s) write_nl(s) end newline=function() write_nl("\n") end report=function(a,b,c,...) if c then write_nl(report_yes(a,formatters[b](c,...))) elseif b then write_nl(report_yes(a,b)) elseif a then write_nl(report_nop(a)) else write_nl("") end end subreport=function(a,sub,b,c,...) if c then write_nl(subreport_yes(a,sub,formatters[b](c,...))) elseif b then write_nl(subreport_yes(a,sub,b)) elseif a then write_nl(subreport_nop(a,sub)) else write_nl("") end end status=function(a,b,c,...) if c then write_nl(status_yes(a,formatters[b](c,...))) elseif b then write_nl(status_yes(a,b)) elseif a then write_nl(status_nop(a)) else write_nl("\n") end end direct=ignore subdirect=ignore settarget=ignore pushtarget=ignore poptarget=ignore setformats=ignore settranslations=ignore setprocessor=function(f) local writeline=write_nl write_nl=function(s) writeline(f(s)) end end setformatters=function(specification) local f=nil local d=variants.default if specification then if type(specification)=="table" then f=specification.formats or specification else local v=variants[specification] if v then f=v.formats end end end if f then d=d.formats else f=d.formats d=f end setmetatableindex(f,d) report_yes=f.report_yes report_nop=f.report_nop subreport_yes=f.subreport_yes subreport_nop=f.subreport_nop status_yes=f.status_yes status_nop=f.status_nop end setformatters(variant) setlogfile=function(name,keepopen) if name and name~="" then local localtime=os.localtime local writeline=write_nl if keepopen then local f=io.open(name,"ab") write_nl=function(s) writeline(s) f:write(localtime()," | ",s,"\n") end else write_nl=function(s) writeline(s) local f=io.open(name,"ab") f:write(localtime()," | ",s,"\n") f:close() end end end setlogfile=ignore end settimedlog=function() local localtime=os.localtime local writeline=write_nl write_nl=function(s) writeline(localtime().." | "..s) end settimedlog=ignore end end logs.report=report logs.subreport=subreport logs.status=status logs.settarget=settarget logs.pushtarget=pushtarget logs.poptarget=poptarget logs.setformats=setformats logs.settranslations=settranslations logs.setlogfile=setlogfile logs.settimedlog=settimedlog logs.setprocessor=setprocessor logs.setformatters=setformatters logs.direct=direct logs.subdirect=subdirect logs.writer=writer logs.newline=newline local data,states={},nil function logs.reporter(category,subcategory) local logger=data[category] if not logger then local state=false if states==true then state=true elseif type(states)=="table" then for c,_ in next,states do if find(category,c) then state=true break end end end logger={ reporters={}, state=state, } data[category]=logger end local reporter=logger.reporters[subcategory or "default"] if not reporter then if subcategory then reporter=function(...) if not logger.state then subreport(category,subcategory,...) end end logger.reporters[subcategory]=reporter else local tag=category reporter=function(...) if not logger.state then report(category,...) end end logger.reporters.default=reporter end end return reporter end logs.new=logs.reporter local ctxreport=logs.writer function logs.setmessenger(m) ctxreport=m end function logs.messenger(category,subcategory) if subcategory then return function(...) ctxreport(subdirect(category,subcategory,...)) end else return function(...) ctxreport(direct(category,...)) end end end local function setblocked(category,value) if category==true then category,value="*",true elseif category==false then category,value="*",false elseif value==nil then value=true end if category=="*" then states=value for k,v in next,data do v.state=value end else states=utilities.parsers.settings_to_hash(category,type(states)=="table" and states or nil) for c,_ in next,states do local v=data[c] if v then v.state=value else c=topattern(c,true,true) for k,v in next,data do if find(k,c) then v.state=value end end end end end end function logs.disable(category,value) setblocked(category,value==nil and true or value) end function logs.enable(category) setblocked(category,false) end function logs.categories() return table.sortedkeys(data) end function logs.show() local n,c,s,max=0,0,0,0 for category,v in table.sortedpairs(data) do n=n+1 local state=v.state local reporters=v.reporters local nc=#category if nc>c then c=nc end for subcategory,_ in next,reporters do local ns=#subcategory if ns>c then s=ns end local m=nc+ns if m>max then max=m end end local subcategories=concat(table.sortedkeys(reporters),", ") if state==true then state="disabled" elseif state==false then state="enabled" else state="unknown" end report("logging","category %a, subcategories %a, state %a",category,subcategories,state) end report("logging","categories: %s, max category: %s, max subcategory: %s, max combined: %s",n,c,s,max) end local delayed_reporters={} setmetatableindex(delayed_reporters,function(t,k) local v=logs.reporter(k.name) t[k]=v return v end) function utilities.setters.report(setter,...) delayed_reporters[setter](...) end directives.register("logs.blocked",function(v) setblocked(v,true) end) directives.register("logs.target",function(v) settarget(v) end) local report_pages=logs.reporter("pages") local real,user,sub function logs.start_page_number() real=texgetcount("realpageno") user=texgetcount("userpageno") sub=texgetcount("subpageno") end local timing=false local starttime=nil local lasttime=nil trackers.register("pages.timing",function(v) starttime=os.clock() timing=true end) function logs.stop_page_number() if timing then local elapsed,average local stoptime=os.clock() if not lasttime or real<2 then elapsed=stoptime average=stoptime starttime=stoptime else elapsed=stoptime-lasttime average=(stoptime-starttime)/(real-1) end lasttime=stoptime if real<=0 then report_pages("flushing page, time %0.04f / %0.04f",elapsed,average) elseif user<=0 then report_pages("flushing realpage %s, time %0.04f / %0.04f",real,elapsed,average) elseif sub<=0 then report_pages("flushing realpage %s, userpage %s, time %0.04f / %0.04f",real,user,elapsed,average) else report_pages("flushing realpage %s, userpage %s, subpage %s, time %0.04f / %0.04f",real,user,sub,elapsed,average) end else if real<=0 then report_pages("flushing page") elseif user<=0 then report_pages("flushing realpage %s",real) elseif sub<=0 then report_pages("flushing realpage %s, userpage %s",real,user) else report_pages("flushing realpage %s, userpage %s, subpage %s",real,user,sub) end end logs.flush() end local report_files=logs.reporter("files") local nesting=0 local verbose=false local hasscheme=url.hasscheme function logs.show_open(name) end function logs.show_close(name) end function logs.show_load(name) end local simple=logs.reporter("comment") logs.simple=simple logs.simpleline=simple logs.setprogram=ignore logs.extendbanner=ignore logs.reportlines=ignore logs.reportbanner=ignore logs.reportline=ignore logs.simplelines=ignore logs.help=ignore local Carg,C,lpegmatch=lpeg.Carg,lpeg.C,lpeg.match local p_newline=lpeg.patterns.newline local linewise=( Carg(1)*C((1-p_newline)^1)/function(t,s) t.report(s) end+Carg(1)*p_newline^2/function(t) t.report() end+p_newline )^1 local function reportlines(t,str) if str then lpegmatch(linewise,str,1,t) end end local function reportbanner(t) local banner=t.banner if banner then t.report(banner) t.report() end end local function reportversion(t) local banner=t.banner if banner then t.report(banner) end end local function reporthelp(t,...) local helpinfo=t.helpinfo if type(helpinfo)=="string" then reportlines(t,helpinfo) elseif type(helpinfo)=="table" then for i=1,select("#",...) do reportlines(t,t.helpinfo[select(i,...)]) if i %s => %s => %s\r"] function logs.system(whereto,process,jobname,category,fmt,arg,...) local message=f_syslog(datetime("%d/%m/%y %H:%m:%S"),process,jobname,category,arg==nil and fmt or format(fmt,arg,...)) for i=1,10 do local f=openfile(whereto,"a") if f then f:write(message) f:close() break else sleep(0.1) end end end local report_system=logs.reporter("system","logs") function logs.obsolete(old,new) local o=loadstring("return "..new)() if type(o)=="function" then return function(...) report_system("function %a is obsolete, use %a",old,new) loadstring(old.."="..new.." return "..old)()(...) end elseif type(o)=="table" then local t,m={},{} m.__index=function(t,k) report_system("table %a is obsolete, use %a",old,new) m.__index,m.__newindex=o,o return o[k] end m.__newindex=function(t,k,v) report_system("table %a is obsolete, use %a",old,new) m.__index,m.__newindex=o,o o[k]=v end if libraries then libraries.obsolete[old]=t end setmetatable(t,m) return t end end if utilities then utilities.report=report_system end if tex and tex.error then function logs.texerrormessage(...) tex.error(format(...),{}) end else function logs.texerrormessage(...) print(format(...)) end end io.stdout:setvbuf('no') io.stderr:setvbuf('no') if package.helpers.report then package.helpers.report=logs.reporter("package loader") end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["trac-inf"] = package.loaded["trac-inf"] or true -- original size: 6704, stripped down to: 5343 if not modules then modules={} end modules ['trac-inf']={ version=1.001, comment="companion to trac-inf.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local type,tonumber,select=type,tonumber,select local format,lower,find=string.format,string.lower,string.find local concat=table.concat local clock=os.gettimeofday or os.clock local setmetatableindex=table.setmetatableindex local serialize=table.serialize local formatters=string.formatters statistics=statistics or {} local statistics=statistics statistics.enable=true statistics.threshold=0.01 local statusinfo,n,registered,timers={},0,{},{} setmetatableindex(timers,function(t,k) local v={ timing=0,loadtime=0 } t[k]=v return v end) local function hastiming(instance) return instance and timers[instance] end local function resettiming(instance) timers[instance or "notimer"]={ timing=0,loadtime=0 } end local function starttiming(instance) local timer=timers[instance or "notimer"] local it=timer.timing or 0 if it==0 then timer.starttime=clock() if not timer.loadtime then timer.loadtime=0 end end timer.timing=it+1 end local function stoptiming(instance) local timer=timers[instance or "notimer"] local it=timer.timing if it>1 then timer.timing=it-1 else local starttime=timer.starttime if starttime then local stoptime=clock() local loadtime=stoptime-starttime timer.stoptime=stoptime timer.loadtime=timer.loadtime+loadtime timer.timing=0 return loadtime end end return 0 end local function elapsed(instance) if type(instance)=="number" then return instance or 0 else local timer=timers[instance or "notimer"] return timer and timer.loadtime or 0 end end local function elapsedtime(instance) return format("%0.3f",elapsed(instance)) end local function elapsedindeed(instance) return elapsed(instance)>statistics.threshold end local function elapsedseconds(instance,rest) if elapsedindeed(instance) then return format("%0.3f seconds %s",elapsed(instance),rest or "") end end statistics.hastiming=hastiming statistics.resettiming=resettiming statistics.starttiming=starttiming statistics.stoptiming=stoptiming statistics.elapsed=elapsed statistics.elapsedtime=elapsedtime statistics.elapsedindeed=elapsedindeed statistics.elapsedseconds=elapsedseconds function statistics.register(tag,fnc) if statistics.enable and type(fnc)=="function" then local rt=registered[tag] or (#statusinfo+1) statusinfo[rt]={ tag,fnc } registered[tag]=rt if #tag>n then n=#tag end end end local report=logs.reporter("mkiv lua stats") function statistics.show() if statistics.enable then local register=statistics.register register("used platform",function() return format("%s, type: %s, binary subtree: %s", os.platform or "unknown",os.type or "unknown",environment.texos or "unknown") end) register("luatex banner",function() return lower(status.banner) end) register("control sequences",function() return format("%s of %s + %s",status.cs_count,status.hash_size,status.hash_extra) end) register("callbacks",function() local total,indirect=status.callbacks or 0,status.indirect_callbacks or 0 return format("%s direct, %s indirect, %s total",total-indirect,indirect,total) end) if jit then local jitstatus={ jit.status() } if jitstatus[1] then register("luajit options",concat(jitstatus," ",2)) end end register("lua properties",function() local list=status.list() local hashchar=tonumber(list.luatex_hashchars) local mask=lua.mask or "ascii" return format("engine: %s, used memory: %s, hash type: %s, hash chars: min(%s,40), symbol mask: %s (%s)", jit and "luajit" or "lua", statistics.memused(), list.luatex_hashtype or "default", hashchar and 2^hashchar or "unknown", mask, mask=="utf" and "τεχ" or "tex") end) register("runtime",statistics.runtime) logs.newline() for i=1,#statusinfo do local s=statusinfo[i] local r=s[2]() if r then report("%s: %s",s[1],r) end end statistics.enable=false end end function statistics.memused() local round=math.round or math.floor return format("%s MB (ctx: %s MB)",round(collectgarbage("count")/1000),round(status.luastate_bytes/1000000)) end starttiming(statistics) function statistics.formatruntime(runtime) return format("%s seconds",runtime) end function statistics.runtime() stoptiming(statistics) return statistics.formatruntime(elapsedtime(statistics)) end local report=logs.reporter("system") function statistics.timed(action) starttiming("run") action() stoptiming("run") report("total runtime: %s seconds",elapsedtime("run")) end function statistics.tracefunction(base,tag,...) for i=1,select("#",...) do local name=select(i,...) local stat={} local func=base[name] setmetatableindex(stat,function(t,k) t[k]=0 return 0 end) base[name]=function(n,k,v) stat[k]=stat[k]+1 return func(n,k,v) end statistics.register(formatters["%s.%s"](tag,name),function() return serialize(stat,"calls") end) end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["trac-pro"] = package.loaded["trac-pro"] or true -- original size: 5829, stripped down to: 3501 if not modules then modules={} end modules ['trac-pro']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local getmetatable,setmetatable,rawset,type=getmetatable,setmetatable,rawset,type local trace_namespaces=false trackers.register("system.namespaces",function(v) trace_namespaces=v end) local report_system=logs.reporter("system","protection") namespaces=namespaces or {} local namespaces=namespaces local registered={} local function report_index(k,name) if trace_namespaces then report_system("reference to %a in protected namespace %a: %s",k,name) debugger.showtraceback(report_system) else report_system("reference to %a in protected namespace %a",k,name) end end local function report_newindex(k,name) if trace_namespaces then report_system("assignment to %a in protected namespace %a: %s",k,name) debugger.showtraceback(report_system) else report_system("assignment to %a in protected namespace %a",k,name) end end local function register(name) local data=name=="global" and _G or _G[name] if not data then return end registered[name]=data local m=getmetatable(data) if not m then m={} setmetatable(data,m) end local index,newindex={},{} m.__saved__index=m.__index m.__no__index=function(t,k) if not index[k] then index[k]=true report_index(k,name) end return nil end m.__saved__newindex=m.__newindex m.__no__newindex=function(t,k,v) if not newindex[k] then newindex[k]=true report_newindex(k,name) end rawset(t,k,v) end m.__protection__depth=0 end local function private(name) local data=registered[name] if not data then data=_G[name] if not data then data={} _G[name]=data end register(name) end return data end local function protect(name) local data=registered[name] if not data then return end local m=getmetatable(data) local pd=m.__protection__depth if pd>0 then m.__protection__depth=pd+1 else m.__save_d_index,m.__saved__newindex=m.__index,m.__newindex m.__index,m.__newindex=m.__no__index,m.__no__newindex m.__protection__depth=1 end end local function unprotect(name) local data=registered[name] if not data then return end local m=getmetatable(data) local pd=m.__protection__depth if pd>1 then m.__protection__depth=pd-1 else m.__index,m.__newindex=m.__saved__index,m.__saved__newindex m.__protection__depth=0 end end local function protectall() for name,_ in next,registered do if name~="global" then protect(name) end end end local function unprotectall() for name,_ in next,registered do if name~="global" then unprotect(name) end end end namespaces.register=register namespaces.private=private namespaces.protect=protect namespaces.unprotect=unprotect namespaces.protectall=protectall namespaces.unprotectall=unprotectall namespaces.private("namespaces") registered={} register("global") directives.register("system.protect",function(v) if v then protectall() else unprotectall() end end) directives.register("system.checkglobals",function(v) if v then report_system("enabling global namespace guard") protect("global") else report_system("disabling global namespace guard") unprotect("global") end end) end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-lua"] = package.loaded["util-lua"] or true -- original size: 4982, stripped down to: 3511 if not modules then modules={} end modules ['util-lua']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", comment="the strip code is written by Peter Cawley", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local rep,sub,byte,dump,format=string.rep,string.sub,string.byte,string.dump,string.format local load,loadfile,type=load,loadfile,type utilities=utilities or {} utilities.lua=utilities.lua or {} local luautilities=utilities.lua local report_lua=logs.reporter("system","lua") local tracestripping=false local forcestupidcompile=true luautilities.stripcode=true luautilities.alwaysstripcode=false luautilities.nofstrippedchunks=0 luautilities.nofstrippedbytes=0 local strippedchunks={} luautilities.strippedchunks=strippedchunks luautilities.suffixes={ tma="tma", tmc=jit and "tmb" or "tmc", lua="lua", luc=jit and "lub" or "luc", lui="lui", luv="luv", luj="luj", tua="tua", tuc="tuc", } local function register(name) if tracestripping then report_lua("stripped bytecode from %a",name or "unknown") end strippedchunks[#strippedchunks+1]=name luautilities.nofstrippedchunks=luautilities.nofstrippedchunks+1 end local function stupidcompile(luafile,lucfile,strip) local code=io.loaddata(luafile) if code and code~="" then code=load(code) if code then code=dump(code,strip and luautilities.stripcode or luautilities.alwaysstripcode) if code and code~="" then register(name) io.savedata(lucfile,code) return true,0 end else report_lua("fatal error %a in file %a",1,luafile) end else report_lua("fatal error %a in file %a",2,luafile) end return false,0 end function luautilities.loadedluacode(fullname,forcestrip,name) name=name or fullname local code,message if environment.loadpreprocessedfile then code,message=environment.loadpreprocessedfile(fullname) else code,message=loadfile(fullname) end if code then code() else report_lua("loading of file %a failed:\n\t%s",fullname,message or "no message") end if forcestrip and luautilities.stripcode then if type(forcestrip)=="function" then forcestrip=forcestrip(fullname) end if forcestrip or luautilities.alwaysstripcode then register(name) return load(dump(code,true)),0 else return code,0 end elseif luautilities.alwaysstripcode then register(name) return load(dump(code,true)),0 else return code,0 end end function luautilities.strippedloadstring(code,forcestrip,name) local code,message=load(code) if not code then report_lua("loading of file %a failed:\n\t%s",name,message or "no message") end if forcestrip and luautilities.stripcode or luautilities.alwaysstripcode then register(name) return load(dump(code,true)),0 else return code,0 end end function luautilities.compile(luafile,lucfile,cleanup,strip,fallback) report_lua("compiling %a into %a",luafile,lucfile) os.remove(lucfile) local done=stupidcompile(luafile,lucfile,strip~=false) if done then report_lua("dumping %a into %a stripped",luafile,lucfile) if cleanup==true and lfs.isfile(lucfile) and lfs.isfile(luafile) then report_lua("removing %a",luafile) os.remove(luafile) end end return done end function luautilities.loadstripped(...) local l=load(...) if l then return load(dump(l,true)) end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-deb"] = package.loaded["util-deb"] or true -- original size: 3898, stripped down to: 2644 if not modules then modules={} end modules ['util-deb']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local debug=require "debug" local getinfo=debug.getinfo local type,next,tostring=type,next,tostring local format,find=string.format,string.find local is_boolean=string.is_boolean utilities=utilities or {} local debugger=utilities.debugger or {} utilities.debugger=debugger local counters={} local names={} local report=logs.reporter("debugger") local function hook() local f=getinfo(2) if f then local n="unknown" if f.what=="C" then n=f.name or '' if not names[n] then names[n]=format("%42s",n) end else n=f.name or f.namewhat or f.what if not n or n=="" then n="?" end if not names[n] then names[n]=format("%42s : % 5i : %s",n,f.linedefined or 0,f.short_src or "unknown source") end end counters[n]=(counters[n] or 0)+1 end end function debugger.showstats(printer,threshold) printer=printer or report threshold=threshold or 0 local total,grandtotal,functions=0,0,0 local dataset={} for name,count in next,counters do dataset[#dataset+1]={ name,count } end table.sort(dataset,function(a,b) return a[2]==b[2] and b[1]>a[1] or a[2]>b[2] end) for i=1,#dataset do local d=dataset[i] local name=d[1] local count=d[2] if count>threshold and not find(name,"for generator") then printer(format("%8i %s\n",count,names[name])) total=total+count end grandtotal=grandtotal+count functions=functions+1 end printer("\n") printer(format("functions : % 10i\n",functions)) printer(format("total : % 10i\n",total)) printer(format("grand total: % 10i\n",grandtotal)) printer(format("threshold : % 10i\n",threshold)) end function debugger.savestats(filename,threshold) local f=io.open(filename,'w') if f then debugger.showstats(function(str) f:write(str) end,threshold) f:close() end end function debugger.enable() debug.sethook(hook,"c") end function debugger.disable() debug.sethook() end local function showtraceback(rep) local level=2 local reporter=rep or report while true do local info=getinfo(level,"Sl") if not info then break elseif info.what=="C" then reporter("%2i : %s",level-1,"C function") else reporter("%2i : %s : %s",level-1,info.short_src,info.currentline) end level=level+1 end end debugger.showtraceback=showtraceback end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-mrg"] = package.loaded["util-mrg"] or true -- original size: 7757, stripped down to: 6015 if not modules then modules={} end modules ['util-mrg']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local gsub,format=string.gsub,string.format local concat=table.concat local type,next=type,next local P,R,S,V,Ct,C,Cs,Cc,Cp,Cmt,Cb,Cg=lpeg.P,lpeg.R,lpeg.S,lpeg.V,lpeg.Ct,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Cp,lpeg.Cmt,lpeg.Cb,lpeg.Cg local lpegmatch,patterns=lpeg.match,lpeg.patterns utilities=utilities or {} local merger=utilities.merger or {} utilities.merger=merger merger.strip_comment=true local report=logs.reporter("system","merge") utilities.report=report local m_begin_merge="begin library merge" local m_end_merge="end library merge" local m_begin_closure="do -- create closure to overcome 200 locals limit" local m_end_closure="end -- of closure" local m_pattern="%c+".."%-%-%s+"..m_begin_merge.."%c+(.-)%c+".."%-%-%s+"..m_end_merge.."%c+" local m_format="\n\n-- "..m_begin_merge.."\n%s\n".."-- "..m_end_merge.."\n\n" local m_faked="-- ".."created merged file".."\n\n".."-- "..m_begin_merge.."\n\n".."-- "..m_end_merge.."\n\n" local m_report=[[ -- used libraries : %s -- skipped libraries : %s -- original bytes : %s -- stripped bytes : %s ]] local m_preloaded=[[package.loaded[%q] = package.loaded[%q] or true]] local function self_fake() return m_faked end local function self_nothing() return "" end local function self_load(name) local data=io.loaddata(name) or "" if data=="" then report("unknown file %a",name) else report("inserting file %a",name) end return data or "" end local space=patterns.space local eol=patterns.newline local equals=P("=")^0 local open=P("[")*Cg(equals,"init")*P("[")*P("\n")^-1 local close=P("]")*C(equals)*P("]") local closeeq=Cmt(close*Cb("init"),function(s,i,a,b) return a==b end) local longstring=open*(1-closeeq)^0*close local quoted=patterns.quoted local digit=patterns.digit local emptyline=space^0*eol local operator1=P("<=")+P(">=")+P("~=")+P("..")+S("/^<>=*+%%") local operator2=S("*+/") local operator3=S("-") local operator4=P("..") local separator=S(",;") local ignore=(P("]")*space^1*P("=")*space^1*P("]"))/"]=["+(P("=")*space^1*P("{"))/"={"+(P("(")*space^1)/"("+(P("{")*(space+eol)^1*P("}"))/"{}" local strings=quoted local longcmt=(emptyline^0*P("--")*longstring*emptyline^0)/"" local longstr=longstring local comment=emptyline^0*P("--")*P("-")^0*(1-eol)^0*emptyline^1/"\n" local optionalspaces=space^0/"" local mandatespaces=space^1/"" local optionalspacing=(eol+space)^0/"" local mandatespacing=(eol+space)^1/"" local pack=digit*space^1*operator4*optionalspacing+optionalspacing*operator1*optionalspacing+optionalspacing*operator2*optionalspaces+mandatespacing*operator3*mandatespaces+optionalspaces*separator*optionalspaces local lines=emptyline^2/"\n" local spaces=(space*space)/" " local compact=Cs (( ignore+strings+longcmt+longstr+comment+pack+lines+spaces+1 )^1 ) local strip=Cs((emptyline^2/"\n"+1)^0) local stripreturn=Cs((1-P("return")*space^1*P(1-space-eol)^1*(space+eol)^0*P(-1))^1) function merger.compact(data) return lpegmatch(strip,lpegmatch(compact,data)) end local function self_compact(data) local delta=0 if merger.strip_comment then local before=#data data=lpegmatch(compact,data) data=lpegmatch(strip,data) local after=#data delta=before-after report("original size %s, compacted to %s, stripped %s",before,after,delta) data=format("-- original size: %s, stripped down to: %s\n\n%s",before,after,data) end return lpegmatch(stripreturn,data) or data,delta end local function self_save(name,data) if data~="" then io.savedata(name,data) report("saving %s with size %s",name,#data) end end local function self_swap(data,code) return data~="" and (gsub(data,m_pattern,function() return format(m_format,code) end,1)) or "" end local function self_libs(libs,list) local result,f,frozen,foundpath={},nil,false,nil result[#result+1]="\n" if type(libs)=='string' then libs={ libs } end if type(list)=='string' then list={ list } end for i=1,#libs do local lib=libs[i] for j=1,#list do local pth=gsub(list[j],"\\","/") report("checking library path %a",pth) local name=pth.."/"..lib if lfs.isfile(name) then foundpath=pth end end if foundpath then break end end if foundpath then report("using library path %a",foundpath) local right,wrong,original,stripped={},{},0,0 for i=1,#libs do local lib=libs[i] local fullname=foundpath.."/"..lib if lfs.isfile(fullname) then report("using library %a",fullname) local preloaded=file.nameonly(lib) local data=io.loaddata(fullname,true) original=original+#data local data,delta=self_compact(data) right[#right+1]=lib result[#result+1]=m_begin_closure result[#result+1]=format(m_preloaded,preloaded,preloaded) result[#result+1]=data result[#result+1]=m_end_closure stripped=stripped+delta else report("skipping library %a",fullname) wrong[#wrong+1]=lib end end right=#right>0 and concat(right," ") or "-" wrong=#wrong>0 and concat(wrong," ") or "-" report("used libraries: %a",right) report("skipped libraries: %a",wrong) report("original bytes: %a",original) report("stripped bytes: %a",stripped) result[#result+1]=format(m_report,right,wrong,original,stripped) else report("no valid library path found") end return concat(result,"\n\n") end function merger.selfcreate(libs,list,target) if target then self_save(target,self_swap(self_fake(),self_libs(libs,list))) end end function merger.selfmerge(name,libs,list,target) self_save(target or name,self_swap(self_load(name),self_libs(libs,list))) end function merger.selfclean(name) self_save(name,self_swap(self_load(name),self_nothing())) end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-tpl"] = package.loaded["util-tpl"] or true -- original size: 7100, stripped down to: 3978 if not modules then modules={} end modules ['util-tpl']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } utilities.templates=utilities.templates or {} local templates=utilities.templates local trace_template=false trackers.register("templates.trace",function(v) trace_template=v end) local report_template=logs.reporter("template") local tostring=tostring local format,sub,byte=string.format,string.sub,string.byte local P,C,R,Cs,Cc,Carg,lpegmatch,lpegpatterns=lpeg.P,lpeg.C,lpeg.R,lpeg.Cs,lpeg.Cc,lpeg.Carg,lpeg.match,lpeg.patterns local replacer local function replacekey(k,t,how,recursive) local v=t[k] if not v then if trace_template then report_template("unknown key %a",k) end return "" else v=tostring(v) if trace_template then report_template("setting key %a to value %a",k,v) end if recursive then return lpegmatch(replacer,v,1,t,how,recursive) else return v end end end local sqlescape=lpeg.replacer { { "'","''" }, { "\\","\\\\" }, { "\r\n","\\n" }, { "\r","\\n" }, } local sqlquoted=Cs(Cc("'")*sqlescape*Cc("'")) lpegpatterns.sqlescape=sqlescape lpegpatterns.sqlquoted=sqlquoted local luaescape=lpegpatterns.luaescape local escapers={ lua=function(s) return lpegmatch(luaescape,s) end, sql=function(s) return lpegmatch(sqlescape,s) end, } local quotedescapers={ lua=function(s) return format("%q",s) end, sql=function(s) return lpegmatch(sqlquoted,s) end, } local luaescaper=escapers.lua local quotedluaescaper=quotedescapers.lua local function replacekeyunquoted(s,t,how,recurse) if how==false then return replacekey(s,t,how,recurse) else local escaper=how and escapers[how] or luaescaper return escaper(replacekey(s,t,how,recurse)) end end local function replacekeyquoted(s,t,how,recurse) if how==false then return replacekey(s,t,how,recurse) else local escaper=how and quotedescapers[how] or quotedluaescaper return escaper(replacekey(s,t,how,recurse)) end end local function replaceoptional(l,m,r,t,how,recurse) local v=t[l] return v and v~="" and lpegmatch(replacer,r,1,t,how or "lua",recurse or false) or "" end local single=P("%") local double=P("%%") local lquoted=P("%[") local rquoted=P("]%") local lquotedq=P("%(") local rquotedq=P(")%") local escape=double/'%%' local nosingle=single/'' local nodouble=double/'' local nolquoted=lquoted/'' local norquoted=rquoted/'' local nolquotedq=lquotedq/'' local norquotedq=rquotedq/'' local noloptional=P("%?")/'' local noroptional=P("?%")/'' local nomoptional=P(":")/'' local args=Carg(1)*Carg(2)*Carg(3) local key=nosingle*((C((1-nosingle )^1)*args)/replacekey )*nosingle local quoted=nolquotedq*((C((1-norquotedq )^1)*args)/replacekeyquoted )*norquotedq local unquoted=nolquoted*((C((1-norquoted )^1)*args)/replacekeyunquoted)*norquoted local optional=noloptional*((C((1-nomoptional)^1)*nomoptional*C((1-noroptional)^1)*args)/replaceoptional)*noroptional local any=P(1) replacer=Cs((unquoted+quoted+escape+optional+key+any)^0) local function replace(str,mapping,how,recurse) if mapping and str then return lpegmatch(replacer,str,1,mapping,how or "lua",recurse or false) or str else return str end end templates.replace=replace function templates.replacer(str,how,recurse) return function(mapping) return lpegmatch(replacer,str,1,mapping,how or "lua",recurse or false) or str end end function templates.load(filename,mapping,how,recurse) local data=io.loaddata(filename) or "" if mapping and next(mapping) then return replace(data,mapping,how,recurse) else return data end end function templates.resolve(t,mapping,how,recurse) if not mapping then mapping=t end for k,v in next,t do t[k]=replace(v,mapping,how,recurse) end return t end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-env"] = package.loaded["util-env"] or true -- original size: 8022, stripped down to: 5038 if not modules then modules={} end modules ['util-env']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local allocate,mark=utilities.storage.allocate,utilities.storage.mark local format,sub,match,gsub,find=string.format,string.sub,string.match,string.gsub,string.find local unquoted,quoted,optionalquoted=string.unquoted,string.quoted,string.optionalquoted local concat,insert,remove=table.concat,table.insert,table.remove environment=environment or {} local environment=environment os.setlocale(nil,nil) function os.setlocale() end local validengines=allocate { ["luatex"]=true, ["luajittex"]=true, } local basicengines=allocate { ["luatex"]="luatex", ["texlua"]="luatex", ["texluac"]="luatex", ["luajittex"]="luajittex", ["texluajit"]="luajittex", } local luaengines=allocate { ["lua"]=true, ["luajit"]=true, } environment.validengines=validengines environment.basicengines=basicengines if not arg then environment.used_as_library=true elseif luaengines[file.removesuffix(arg[-1])] then elseif validengines[file.removesuffix(arg[0])] then if arg[1]=="--luaonly" then arg[-1]=arg[0] arg[ 0]=arg[2] for k=3,#arg do arg[k-2]=arg[k] end remove(arg) remove(arg) else end local originalzero=file.basename(arg[0]) local specialmapping={ luatools=="base" } if originalzero~="mtxrun" and originalzero~="mtxrun.lua" then arg[0]=specialmapping[originalzero] or originalzero insert(arg,0,"--script") insert(arg,0,"mtxrun") end end environment.arguments=allocate() environment.files=allocate() environment.sortedflags=nil function environment.initializearguments(arg) local arguments,files={},{} environment.arguments,environment.files,environment.sortedflags=arguments,files,nil for index=1,#arg do local argument=arg[index] if index>0 then local flag,value=match(argument,"^%-+(.-)=(.-)$") if flag then flag=gsub(flag,"^c:","") arguments[flag]=unquoted(value or "") else flag=match(argument,"^%-+(.+)") if flag then flag=gsub(flag,"^c:","") arguments[flag]=true else files[#files+1]=argument end end end end environment.ownname=file.reslash(environment.ownname or arg[0] or 'unknown.lua') end function environment.setargument(name,value) environment.arguments[name]=value end function environment.getargument(name,partial) local arguments,sortedflags=environment.arguments,environment.sortedflags if arguments[name] then return arguments[name] elseif partial then if not sortedflags then sortedflags=allocate(table.sortedkeys(arguments)) for k=1,#sortedflags do sortedflags[k]="^"..sortedflags[k] end environment.sortedflags=sortedflags end for k=1,#sortedflags do local v=sortedflags[k] if find(name,v) then return arguments[sub(v,2,#v)] end end end return nil end environment.argument=environment.getargument function environment.splitarguments(separator) local done,before,after=false,{},{} local originalarguments=environment.originalarguments for k=1,#originalarguments do local v=originalarguments[k] if not done and v==separator then done=true elseif done then after[#after+1]=v else before[#before+1]=v end end return before,after end function environment.reconstructcommandline(arg,noquote) local resolveprefix=resolvers.resolve arg=arg or environment.originalarguments if noquote and #arg==1 then return unquoted(resolveprefix and resolveprefix(arg[1]) or arg[1]) elseif #arg>0 then local result={} for i=1,#arg do result[i]=optionalquoted(resolveprefix and resolveprefix(arg[i]) or resolveprefix) end return concat(result," ") else return "" end end function environment.relativepath(path,root) if not path then path="" end if not file.is_rootbased_path(path) then if not root then root=file.pathpart(environment.ownscript or environment.ownname or ".") end if root=="" then root="." end path=root.."/"..path end return file.collapsepath(path,true) end if arg then local newarg,instring={},false for index=1,#arg do local argument=arg[index] if find(argument,"^\"") then newarg[#newarg+1]=gsub(argument,"^\"","") if not find(argument,"\"$") then instring=true end elseif find(argument,"\"$") then newarg[#newarg]=newarg[#newarg].." "..gsub(argument,"\"$","") instring=false elseif instring then newarg[#newarg]=newarg[#newarg].." "..argument else newarg[#newarg+1]=argument end end for i=1,-5,-1 do newarg[i]=arg[i] end environment.initializearguments(newarg) environment.originalarguments=mark(newarg) environment.rawarguments=mark(arg) arg={} end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["luat-env"] = package.loaded["luat-env"] or true -- original size: 6174, stripped down to: 4141 if not modules then modules={} end modules ['luat-env']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local rawset,rawget,loadfile,assert=rawset,rawget,loadfile,assert local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end) local report_lua=logs.reporter("resolvers","lua") local luautilities=utilities.lua local luasuffixes=luautilities.suffixes local texgettoks=tex and tex.gettoks environment=environment or {} local environment=environment local mt={ __index=function(_,k) if k=="version" then local version=texgettoks and texgettoks("contextversiontoks") if version and version~="" then rawset(environment,"version",version) return version else return "unknown" end elseif k=="kind" then local kind=texgettoks and texgettoks("contextkindtoks") if kind and kind~="" then rawset(environment,"kind",kind) return kind else return "unknown" end elseif k=="jobname" or k=="formatname" then local name=tex and tex[k] if name or name=="" then rawset(environment,k,name) return name else return "unknown" end elseif k=="outputfilename" then local name=environment.jobname rawset(environment,k,name) return name end end } setmetatable(environment,mt) function environment.texfile(filename) return resolvers.findfile(filename,'tex') end function environment.luafile(filename) local resolved=resolvers.findfile(filename,'tex') or "" if resolved~="" then return resolved end resolved=resolvers.findfile(filename,'texmfscripts') or "" if resolved~="" then return resolved end return resolvers.findfile(filename,'luatexlibs') or "" end local stripindeed=false directives.register("system.compile.strip",function(v) stripindeed=v end) local function strippable(filename) if stripindeed then local modu=modules[file.nameonly(filename)] return modu and modu.dataonly else return false end end function environment.luafilechunk(filename,silent) filename=file.replacesuffix(filename,"lua") local fullname=environment.luafile(filename) if fullname and fullname~="" then local data=luautilities.loadedluacode(fullname,strippable,filename) if not silent then report_lua("loading file %a %s",fullname,not data and "failed" or "succeeded") end return data else if not silent then report_lua("unknown file %a",filename) end return nil end end function environment.loadluafile(filename,version) local lucname,luaname,chunk local basename=file.removesuffix(filename) if basename==filename then luaname=file.addsuffix(basename,luasuffixes.lua) lucname=file.addsuffix(basename,luasuffixes.luc) else luaname=basename lucname=nil end local fullname=(lucname and environment.luafile(lucname)) or "" if fullname~="" then if trace_locating then report_lua("loading %a",fullname) end chunk=loadfile(fullname) end if chunk then assert(chunk)() if version then local v=version if modules and modules[filename] then v=modules[filename].version elseif versions and versions[filename] then v=versions[filename] end if v==version then return true else if trace_locating then report_lua("version mismatch for %a, lua version %a, luc version %a",filename,v,version) end environment.loadluafile(filename) end else return true end end fullname=(luaname and environment.luafile(luaname)) or "" if fullname~="" then if trace_locating then report_lua("loading %a",fullname) end chunk=loadfile(fullname) if not chunk then if trace_locating then report_lua("unknown file %a",filename) end else assert(chunk)() return true end end return false end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["lxml-tab"] = package.loaded["lxml-tab"] or true -- original size: 45683, stripped down to: 27866 if not modules then modules={} end modules ['lxml-tab']={ version=1.001, comment="this module is the basis for the lxml-* ones", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local trace_entities=false trackers.register("xml.entities",function(v) trace_entities=v end) local report_xml=logs and logs.reporter("xml","core") or function(...) print(string.format(...)) end if lpeg.setmaxstack then lpeg.setmaxstack(1000) end xml=xml or {} local xml=xml local concat,remove,insert=table.concat,table.remove,table.insert local type,next,setmetatable,getmetatable,tonumber,rawset=type,next,setmetatable,getmetatable,tonumber,rawset local lower,find,match,gsub=string.lower,string.find,string.match,string.gsub local utfchar=utf.char local lpegmatch,lpegpatterns=lpeg.match,lpeg.patterns local P,S,R,C,V,C,Cs=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.V,lpeg.C,lpeg.Cs local formatters=string.formatters xml.xmlns=xml.xmlns or {} local check=P(false) local parse=check function xml.registerns(namespace,pattern) check=check+C(P(lower(pattern)))/namespace parse=P { P(check)+1*V(1) } end function xml.checkns(namespace,url) local ns=lpegmatch(parse,lower(url)) if ns and namespace~=ns then xml.xmlns[namespace]=ns end end function xml.resolvens(url) return lpegmatch(parse,lower(url)) or "" end local nsremap,resolvens=xml.xmlns,xml.resolvens local stack={} local top={} local dt={} local at={} local xmlns={} local errorstr=nil local entities={} local strip=false local cleanup=false local utfize=false local resolve_predefined=false local unify_predefined=false local dcache={} local hcache={} local acache={} local mt={} local function initialize_mt(root) mt={ __index=root } end function xml.setproperty(root,k,v) getmetatable(root).__index[k]=v end function xml.checkerror(top,toclose) return "" end local function add_attribute(namespace,tag,value) if cleanup and #value>0 then value=cleanup(value) end if tag=="xmlns" then xmlns[#xmlns+1]=resolvens(value) at[tag]=value elseif namespace=="" then at[tag]=value elseif namespace=="xmlns" then xml.checkns(tag,value) at["xmlns:"..tag]=value else at[namespace..":"..tag]=value end end local function add_empty(spacing,namespace,tag) if #spacing>0 then dt[#dt+1]=spacing end local resolved=namespace=="" and xmlns[#xmlns] or nsremap[namespace] or namespace top=stack[#stack] dt=top.dt local t={ ns=namespace or "",rn=resolved,tg=tag,at=at,dt={},__p__=top } dt[#dt+1]=t setmetatable(t,mt) if at.xmlns then remove(xmlns) end at={} end local function add_begin(spacing,namespace,tag) if #spacing>0 then dt[#dt+1]=spacing end local resolved=namespace=="" and xmlns[#xmlns] or nsremap[namespace] or namespace top={ ns=namespace or "",rn=resolved,tg=tag,at=at,dt={},__p__=stack[#stack] } setmetatable(top,mt) dt=top.dt stack[#stack+1]=top at={} end local function add_end(spacing,namespace,tag) if #spacing>0 then dt[#dt+1]=spacing end local toclose=remove(stack) top=stack[#stack] if #stack<1 then errorstr=formatters["unable to close %s %s"](tag,xml.checkerror(top,toclose) or "") report_xml(errorstr) elseif toclose.tg~=tag then errorstr=formatters["unable to close %s with %s %s"](toclose.tg,tag,xml.checkerror(top,toclose) or "") report_xml(errorstr) end dt=top.dt dt[#dt+1]=toclose if toclose.at.xmlns then remove(xmlns) end end local function add_text(text) local n=#dt if cleanup and #text>0 then if n>0 then local s=dt[n] if type(s)=="string" then dt[n]=s..cleanup(text) else dt[n+1]=cleanup(text) end else dt[1]=cleanup(text) end else if n>0 then local s=dt[n] if type(s)=="string" then dt[n]=s..text else dt[n+1]=text end else dt[1]=text end end end local function add_special(what,spacing,text) if #spacing>0 then dt[#dt+1]=spacing end if strip and (what=="@cm@" or what=="@dt@") then else dt[#dt+1]={ special=true,ns="",tg=what,dt={ text } } end end local function set_message(txt) errorstr="garbage at the end of the file: "..gsub(txt,"([ \n\r\t]*)","") end local reported_attribute_errors={} local function attribute_value_error(str) if not reported_attribute_errors[str] then report_xml("invalid attribute value %a",str) reported_attribute_errors[str]=true at._error_=str end return str end local function attribute_specification_error(str) if not reported_attribute_errors[str] then report_xml("invalid attribute specification %a",str) reported_attribute_errors[str]=true at._error_=str end return str end local badentity="&error;" local badentity="&" xml.placeholders={ unknown_dec_entity=function(str) return str=="" and badentity or formatters["&%s;"](str) end, unknown_hex_entity=function(str) return formatters["&#x%s;"](str) end, unknown_any_entity=function(str) return formatters["&#x%s;"](str) end, } local placeholders=xml.placeholders local function fromhex(s) local n=tonumber(s,16) if n then return utfchar(n) else return formatters["h:%s"](s),true end end local function fromdec(s) local n=tonumber(s) if n then return utfchar(n) else return formatters["d:%s"](s),true end end local p_rest=(1-P(";"))^0 local p_many=P(1)^0 local p_char=lpegpatterns.utf8character local parsedentity=P("&")*(P("#x")*(p_rest/fromhex)+P("#")*(p_rest/fromdec))*P(";")*P(-1)+(P("#x")*(p_many/fromhex)+P("#")*(p_many/fromdec)) local predefined_unified={ [38]="&", [42]=""", [47]="'", [74]="<", [76]=">", } local predefined_simplified={ [38]="&",amp="&", [42]='"',quot='"', [47]="'",apos="'", [74]="<",lt="<", [76]=">",gt=">", } local nofprivates=0xF0000 local privates_u={ [ [[&]] ]="&", [ [["]] ]=""", [ [[']] ]="'", [ [[<]] ]="<", [ [[>]] ]=">", } local privates_p={} local privates_n={ } local escaped=utf.remapper(privates_u,"dynamic") local unprivatized=utf.remapper(privates_p,"dynamic") xml.unprivatized=unprivatized local function unescaped(s) local p=privates_n[s] if not p then nofprivates=nofprivates+1 p=utfchar(nofprivates) privates_n[s]=p s="&"..s..";" privates_u[p]=s privates_p[p]=s end return p end xml.privatetoken=unescaped xml.privatecodes=privates_n local function handle_hex_entity(str) local h=hcache[str] if not h then local n=tonumber(str,16) h=unify_predefined and predefined_unified[n] if h then if trace_entities then report_xml("utfize, converting hex entity &#x%s; into %a",str,h) end elseif utfize then h=(n and utfchar(n)) or xml.unknown_hex_entity(str) or "" if not n then report_xml("utfize, ignoring hex entity &#x%s;",str) elseif trace_entities then report_xml("utfize, converting hex entity &#x%s; into %a",str,h) end else if trace_entities then report_xml("found entity &#x%s;",str) end h="&#x"..str..";" end hcache[str]=h end return h end local function handle_dec_entity(str) local d=dcache[str] if not d then local n=tonumber(str) d=unify_predefined and predefined_unified[n] if d then if trace_entities then report_xml("utfize, converting dec entity &#%s; into %a",str,d) end elseif utfize then d=(n and utfchar(n)) or placeholders.unknown_dec_entity(str) or "" if not n then report_xml("utfize, ignoring dec entity &#%s;",str) elseif trace_entities then report_xml("utfize, converting dec entity &#%s; into %a",str,d) end else if trace_entities then report_xml("found entity &#%s;",str) end d="&#"..str..";" end dcache[str]=d end return d end xml.parsedentitylpeg=parsedentity local function handle_any_entity(str) if resolve then local a=acache[str] if not a then a=resolve_predefined and predefined_simplified[str] if a then if trace_entities then report_xml("resolving entity &%s; to predefined %a",str,a) end else if type(resolve)=="function" then a=resolve(str) or entities[str] else a=entities[str] end if a then if type(a)=="function" then if trace_entities then report_xml("expanding entity &%s; to function call",str) end a=a(str) or "" end a=lpegmatch(parsedentity,a) or a if trace_entities then report_xml("resolving entity &%s; to internal %a",str,a) end else local unknown_any_entity=placeholders.unknown_any_entity if unknown_any_entity then a=unknown_any_entity(str) or "" end if a then if trace_entities then report_xml("resolving entity &%s; to external %s",str,a) end else if trace_entities then report_xml("keeping entity &%s;",str) end if str=="" then a=badentity else a="&"..str..";" end end end end acache[str]=a elseif trace_entities then if not acache[str] then report_xml("converting entity &%s; to %a",str,a) acache[str]=a end end return a else local a=acache[str] if not a then a=resolve_predefined and predefined_simplified[str] if a then acache[str]=a if trace_entities then report_xml("entity &%s; becomes %a",str,a) end elseif str=="" then if trace_entities then report_xml("invalid entity &%s;",str) end a=badentity acache[str]=a else if trace_entities then report_xml("entity &%s; is made private",str) end a=unescaped(str) acache[str]=a end end return a end end local function handle_end_entity(str) report_xml("error in entity, %a found without ending %a",str,";") return str end local function handle_crap_error(chr) report_xml("error in parsing, unexpected %a found ",chr) add_text(chr) return chr end local space=S(' \r\n\t') local open=P('<') local close=P('>') local squote=S("'") local dquote=S('"') local equal=P('=') local slash=P('/') local colon=P(':') local semicolon=P(';') local ampersand=P('&') local valid=R('az','AZ','09')+S('_-.') local name_yes=C(valid^1)*colon*C(valid^1) local name_nop=C(P(true))*C(valid^1) local name=name_yes+name_nop local utfbom=lpegpatterns.utfbom local spacing=C(space^0) local anyentitycontent=(1-open-semicolon-space-close-ampersand)^0 local hexentitycontent=R("AF","af","09")^0 local decentitycontent=R("09")^0 local parsedentity=P("#")/""*( P("x")/""*(hexentitycontent/handle_hex_entity)+(decentitycontent/handle_dec_entity) )+(anyentitycontent/handle_any_entity) local entity=(ampersand/"")*parsedentity*(semicolon/"")+ampersand*(anyentitycontent/handle_end_entity) local text_unparsed=C((1-open)^1) local text_parsed=Cs(((1-open-ampersand)^1+entity)^1) local somespace=space^1 local optionalspace=space^0 local value=(squote*Cs((entity+(1-squote))^0)*squote)+(dquote*Cs((entity+(1-dquote))^0)*dquote) local endofattributes=slash*close+close local whatever=space*name*optionalspace*equal local wrongvalue=Cs(P(entity+(1-space-endofattributes))^1)/attribute_value_error local attributevalue=value+wrongvalue local attribute=(somespace*name*optionalspace*equal*optionalspace*attributevalue)/add_attribute local attributes=(attribute+somespace^-1*(((1-endofattributes)^1)/attribute_specification_error))^0 local parsedtext=text_parsed/add_text local unparsedtext=text_unparsed/add_text local balanced=P { "["*((1-S"[]")+V(1))^0*"]" } local emptyelement=(spacing*open*name*attributes*optionalspace*slash*close)/add_empty local beginelement=(spacing*open*name*attributes*optionalspace*close)/add_begin local endelement=(spacing*open*slash*name*optionalspace*close)/add_end local begincomment=open*P("!--") local endcomment=P("--")*close local begininstruction=open*P("?") local endinstruction=P("?")*close local begincdata=open*P("![CDATA[") local endcdata=P("]]")*close local someinstruction=C((1-endinstruction)^0) local somecomment=C((1-endcomment )^0) local somecdata=C((1-endcdata )^0) local function normalentity(k,v ) entities[k]=v end local function systementity(k,v,n) entities[k]=v end local function publicentity(k,v,n) entities[k]=v end local begindoctype=open*P("!DOCTYPE") local enddoctype=close local beginset=P("[") local endset=P("]") local doctypename=C((1-somespace-close)^0) local elementdoctype=optionalspace*P("1 and root) or root[1] else return data end end local function copy(old,tables) if old then tables=tables or {} local new={} if not tables[old] then tables[old]=new end for k,v in next,old do new[k]=(type(v)=="table" and (tables[v] or copy(v,tables))) or v end local mt=getmetatable(old) if mt then setmetatable(new,mt) end return new else return {} end end xml.copy=copy function xml.checkbom(root) if root.ri then local dt=root.dt for k=1,#dt do local v=dt[k] if type(v)=="table" and v.special and v.tg=="@pi@" and find(v.dt[1],"xml.*version=") then return end end insert(dt,1,{ special=true,ns="",tg="@pi@",dt={ "xml version='1.0' standalone='yes'" } } ) insert(dt,2,"\n" ) end end local f_attribute=formatters['%s=%q'] local function verbose_element(e,handlers,escape) local handle=handlers.handle local serialize=handlers.serialize local ens,etg,eat,edt,ern=e.ns,e.tg,e.at,e.dt,e.rn local ats=eat and next(eat) and {} if ats then local n=0 for k,v in next,eat do n=n+1 ats[n]=f_attribute(k,escaped(v)) end end if ern and trace_entities and ern~=ens then ens=ern end if ens~="" then if edt and #edt>0 then if ats then handle("<",ens,":",etg," ",concat(ats," "),">") else handle("<",ens,":",etg,">") end for i=1,#edt do local e=edt[i] if type(e)=="string" then handle(escaped(e)) else serialize(e,handlers) end end handle("") else if ats then handle("<",ens,":",etg," ",concat(ats," "),"/>") else handle("<",ens,":",etg,"/>") end end else if edt and #edt>0 then if ats then handle("<",etg," ",concat(ats," "),">") else handle("<",etg,">") end for i=1,#edt do local e=edt[i] if type(e)=="string" then handle(escaped(e)) else serialize(e,handlers) end end handle("") else if ats then handle("<",etg," ",concat(ats," "),"/>") else handle("<",etg,"/>") end end end end local function verbose_pi(e,handlers) handlers.handle("") end local function verbose_comment(e,handlers) handlers.handle("") end local function verbose_cdata(e,handlers) handlers.handle("") end local function verbose_doctype(e,handlers) handlers.handle("") end local function verbose_root(e,handlers) handlers.serialize(e.dt,handlers) end local function verbose_text(e,handlers) handlers.handle(escaped(e)) end local function verbose_document(e,handlers) local serialize=handlers.serialize local functions=handlers.functions for i=1,#e do local ei=e[i] if type(ei)=="string" then functions["@tx@"](ei,handlers) else serialize(ei,handlers) end end end local function serialize(e,handlers,...) if e then local initialize=handlers.initialize local finalize=handlers.finalize local functions=handlers.functions if initialize then local state=initialize(...) if not state==true then return state end end local etg=e.tg if etg then (functions[etg] or functions["@el@"])(e,handlers) else functions["@dc@"](e,handlers) end if finalize then return finalize() end end end local function xserialize(e,handlers) local functions=handlers.functions local etg=e.tg if etg then (functions[etg] or functions["@el@"])(e,handlers) else functions["@dc@"](e,handlers) end end local handlers={} local function newhandlers(settings) local t=table.copy(handlers[settings and settings.parent or "verbose"] or {}) if settings then for k,v in next,settings do if type(v)=="table" then local tk=t[k] if not tk then tk={} t[k]=tk end for kk,vv in next,v do tk[kk]=vv end else t[k]=v end end if settings.name then handlers[settings.name]=t end end utilities.storage.mark(t) return t end local nofunction=function() end function xml.sethandlersfunction(handler,name,fnc) handler.functions[name]=fnc or nofunction end function xml.gethandlersfunction(handler,name) return handler.functions[name] end function xml.gethandlers(name) return handlers[name] end newhandlers { name="verbose", initialize=false, finalize=false, serialize=xserialize, handle=print, functions={ ["@dc@"]=verbose_document, ["@dt@"]=verbose_doctype, ["@rt@"]=verbose_root, ["@el@"]=verbose_element, ["@pi@"]=verbose_pi, ["@cm@"]=verbose_comment, ["@cd@"]=verbose_cdata, ["@tx@"]=verbose_text, } } local result local xmlfilehandler=newhandlers { name="file", initialize=function(name) result=io.open(name,"wb") return result end, finalize=function() result:close() return true end, handle=function(...) result:write(...) end, } function xml.save(root,name) serialize(root,xmlfilehandler,name) end local result local xmlstringhandler=newhandlers { name="string", initialize=function() result={} return result end, finalize=function() return concat(result) end, handle=function(...) result[#result+1]=concat {... } end, } local function xmltostring(root) if not root then return "" elseif type(root)=="string" then return root else return serialize(root,xmlstringhandler) or "" end end local function __tostring(root) return (root and xmltostring(root)) or "" end initialize_mt=function(root) mt={ __tostring=__tostring,__index=root } end xml.defaulthandlers=handlers xml.newhandlers=newhandlers xml.serialize=serialize xml.tostring=xmltostring local function xmlstring(e,handle) if not handle or (e.special and e.tg~="@rt@") then elseif e.tg then local edt=e.dt if edt then for i=1,#edt do xmlstring(edt[i],handle) end end else handle(e) end end xml.string=xmlstring function xml.settings(e) while e do local s=e.settings if s then return s else e=e.__p__ end end return nil end function xml.root(e) local r=e while e do e=e.__p__ if e then r=e end end return r end function xml.parent(root) return root.__p__ end function xml.body(root) return root.ri and root.dt[root.ri] or root end function xml.name(root) if not root then return "" end local ns=root.ns local tg=root.tg if ns=="" then return tg else return ns..":"..tg end end function xml.erase(dt,k) if dt then if k then dt[k]="" else for k=1,#dt do dt[1]={ "" } end end end end function xml.assign(dt,k,root) if dt and k then dt[k]=type(root)=="table" and xml.body(root) or root return dt[k] else return xml.body(root) end end function xml.tocdata(e,wrapper) local whatever=type(e)=="table" and xmltostring(e.dt) or e or "" if wrapper then whatever=formatters["<%s>%s"](wrapper,whatever,wrapper) end local t={ special=true,ns="",tg="@cd@",at={},rn="",dt={ whatever },__p__=e } setmetatable(t,getmetatable(e)) e.dt={ t } end function xml.makestandalone(root) if root.ri then local dt=root.dt for k=1,#dt do local v=dt[k] if type(v)=="table" and v.special and v.tg=="@pi@" then local txt=v.dt[1] if find(txt,"xml.*version=") then v.dt[1]=txt.." standalone='yes'" break end end end end return root end function xml.kind(e) local dt=e and e.dt if dt then local n=#dt if n==1 then local d=dt[1] if d.special then local tg=d.tg if tg=="@cd@" then return "cdata" elseif tg=="@cm" then return "comment" elseif tg=="@pi@" then return "instruction" elseif tg=="@dt@" then return "declaration" end elseif type(d)=="string" then return "text" end return "element" elseif n>0 then return "mixed" end end return "empty" end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["lxml-lpt"] = package.loaded["lxml-lpt"] or true -- original size: 48229, stripped down to: 30684 if not modules then modules={} end modules ['lxml-lpt']={ version=1.001, comment="this module is the basis for the lxml-* ones", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local concat,remove,insert=table.concat,table.remove,table.insert local type,next,tonumber,tostring,setmetatable,load,select=type,next,tonumber,tostring,setmetatable,load,select local format,upper,lower,gmatch,gsub,find,rep=string.format,string.upper,string.lower,string.gmatch,string.gsub,string.find,string.rep local lpegmatch,lpegpatterns=lpeg.match,lpeg.patterns local setmetatableindex=table.setmetatableindex local formatters=string.formatters local trace_lpath=false if trackers then trackers.register("xml.path",function(v) trace_lpath=v end) end local trace_lparse=false if trackers then trackers.register("xml.parse",function(v) trace_lparse=v end) end local trace_lprofile=false if trackers then trackers.register("xml.profile",function(v) trace_lpath=v trace_lparse=v trace_lprofile=v end) end local report_lpath=logs.reporter("xml","lpath") local xml=xml local lpathcalls=0 function xml.lpathcalls () return lpathcalls end local lpathcached=0 function xml.lpathcached() return lpathcached end xml.functions=xml.functions or {} local functions=xml.functions xml.expressions=xml.expressions or {} local expressions=xml.expressions xml.finalizers=xml.finalizers or {} local finalizers=xml.finalizers xml.specialhandler=xml.specialhandler or {} local specialhandler=xml.specialhandler lpegpatterns.xml=lpegpatterns.xml or {} local xmlpatterns=lpegpatterns.xml finalizers.xml=finalizers.xml or {} finalizers.tex=finalizers.tex or {} local function fallback (t,name) local fn=finalizers[name] if fn then t[name]=fn else report_lpath("unknown sub finalizer %a",name) fn=function() end end return fn end setmetatableindex(finalizers.xml,fallback) setmetatableindex(finalizers.tex,fallback) xml.defaultprotocol="xml" local apply_axis={} apply_axis['root']=function(list) local collected={} for l=1,#list do local ll=list[l] local rt=ll while ll do ll=ll.__p__ if ll then rt=ll end end collected[l]=rt end return collected end apply_axis['self']=function(list) return list end apply_axis['child']=function(list) local collected,c={},0 for l=1,#list do local ll=list[l] local dt=ll.dt if dt then local en=0 for k=1,#dt do local dk=dt[k] if dk.tg then c=c+1 collected[c]=dk dk.ni=k en=en+1 dk.ei=en end end ll.en=en end end return collected end local function collect(list,collected,c) local dt=list.dt if dt then local en=0 for k=1,#dt do local dk=dt[k] if dk.tg then c=c+1 collected[c]=dk dk.ni=k en=en+1 dk.ei=en c=collect(dk,collected,c) end end list.en=en end return c end apply_axis['descendant']=function(list) local collected,c={},0 for l=1,#list do c=collect(list[l],collected,c) end return collected end local function collect(list,collected,c) local dt=list.dt if dt then local en=0 for k=1,#dt do local dk=dt[k] if dk.tg then c=c+1 collected[c]=dk dk.ni=k en=en+1 dk.ei=en c=collect(dk,collected,c) end end list.en=en end return c end apply_axis['descendant-or-self']=function(list) local collected,c={},0 for l=1,#list do local ll=list[l] if ll.special~=true then c=c+1 collected[c]=ll end c=collect(ll,collected,c) end return collected end apply_axis['ancestor']=function(list) local collected,c={},0 for l=1,#list do local ll=list[l] while ll do ll=ll.__p__ if ll then c=c+1 collected[c]=ll end end end return collected end apply_axis['ancestor-or-self']=function(list) local collected,c={},0 for l=1,#list do local ll=list[l] c=c+1 collected[c]=ll while ll do ll=ll.__p__ if ll then c=c+1 collected[c]=ll end end end return collected end apply_axis['parent']=function(list) local collected,c={},0 for l=1,#list do local pl=list[l].__p__ if pl then c=c+1 collected[c]=pl end end return collected end apply_axis['attribute']=function(list) return {} end apply_axis['namespace']=function(list) return {} end apply_axis['following']=function(list) return {} end apply_axis['preceding']=function(list) return {} end apply_axis['following-sibling']=function(list) local collected,c={},0 for l=1,#list do local ll=list[l] local p=ll.__p__ local d=p.dt for i=ll.ni+1,#d do local di=d[i] if type(di)=="table" then c=c+1 collected[c]=di end end end return collected end apply_axis['preceding-sibling']=function(list) local collected,c={},0 for l=1,#list do local ll=list[l] local p=ll.__p__ local d=p.dt for i=1,ll.ni-1 do local di=d[i] if type(di)=="table" then c=c+1 collected[c]=di end end end return collected end apply_axis['reverse-sibling']=function(list) local collected,c={},0 for l=1,#list do local ll=list[l] local p=ll.__p__ local d=p.dt for i=ll.ni-1,1,-1 do local di=d[i] if type(di)=="table" then c=c+1 collected[c]=di end end end return collected end apply_axis['auto-descendant-or-self']=apply_axis['descendant-or-self'] apply_axis['auto-descendant']=apply_axis['descendant'] apply_axis['auto-child']=apply_axis['child'] apply_axis['auto-self']=apply_axis['self'] apply_axis['initial-child']=apply_axis['child'] local function apply_nodes(list,directive,nodes) local maxn=#nodes if maxn==3 then local nns,ntg=nodes[2],nodes[3] if not nns and not ntg then if directive then return list else return {} end else local collected,c,m,p={},0,0,nil if not nns then for l=1,#list do local ll=list[l] local ltg=ll.tg if ltg then if directive then if ntg==ltg then local llp=ll.__p__;if llp~=p then p,m=llp,1 else m=m+1 end c=c+1 collected[c],ll.mi=ll,m end elseif ntg~=ltg then local llp=ll.__p__;if llp~=p then p,m=llp,1 else m=m+1 end c=c+1 collected[c],ll.mi=ll,m end end end elseif not ntg then for l=1,#list do local ll=list[l] local lns=ll.rn or ll.ns if lns then if directive then if lns==nns then local llp=ll.__p__;if llp~=p then p,m=llp,1 else m=m+1 end c=c+1 collected[c],ll.mi=ll,m end elseif lns~=nns then local llp=ll.__p__;if llp~=p then p,m=llp,1 else m=m+1 end c=c+1 collected[c],ll.mi=ll,m end end end else for l=1,#list do local ll=list[l] local ltg=ll.tg if ltg then local lns=ll.rn or ll.ns local ok=ltg==ntg and lns==nns if directive then if ok then local llp=ll.__p__;if llp~=p then p,m=llp,1 else m=m+1 end c=c+1 collected[c],ll.mi=ll,m end elseif not ok then local llp=ll.__p__;if llp~=p then p,m=llp,1 else m=m+1 end c=c+1 collected[c],ll.mi=ll,m end end end end return collected end else local collected,c,m,p={},0,0,nil for l=1,#list do local ll=list[l] local ltg=ll.tg if ltg then local lns=ll.rn or ll.ns local ok=false for n=1,maxn,3 do local nns,ntg=nodes[n+1],nodes[n+2] ok=(not ntg or ltg==ntg) and (not nns or lns==nns) if ok then break end end if directive then if ok then local llp=ll.__p__;if llp~=p then p,m=llp,1 else m=m+1 end c=c+1 collected[c],ll.mi=ll,m end elseif not ok then local llp=ll.__p__;if llp~=p then p,m=llp,1 else m=m+1 end c=c+1 collected[c],ll.mi=ll,m end end end return collected end end local quit_expression=false local function apply_expression(list,expression,order) local collected,c={},0 quit_expression=false for l=1,#list do local ll=list[l] if expression(list,ll,l,order) then c=c+1 collected[c]=ll end if quit_expression then break end end return collected end local P,V,C,Cs,Cc,Ct,R,S,Cg,Cb=lpeg.P,lpeg.V,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.Ct,lpeg.R,lpeg.S,lpeg.Cg,lpeg.Cb local spaces=S(" \n\r\t\f")^0 local lp_space=S(" \n\r\t\f") local lp_any=P(1) local lp_noequal=P("!=")/"~="+P("<=")+P(">=")+P("==") local lp_doequal=P("=")/"==" local lp_or=P("|")/" or " local lp_and=P("&")/" and " local lp_builtin=P ( P("text")/"(ll.dt[1] or '')"+ P("content")/"ll.dt"+ P("name")/"((ll.ns~='' and ll.ns..':'..ll.tg) or ll.tg)"+P("tag")/"ll.tg"+P("position")/"l"+ P("firstindex")/"1"+P("lastindex")/"(#ll.__p__.dt or 1)"+P("firstelement")/"1"+P("lastelement")/"(ll.__p__.en or 1)"+P("first")/"1"+P("last")/"#list"+P("rootposition")/"order"+P("order")/"order"+P("element")/"(ll.ei or 1)"+P("index")/"(ll.ni or 1)"+P("match")/"(ll.mi or 1)"+ P("ns")/"ll.ns" )*((spaces*P("(")*spaces*P(")"))/"") local lp_attribute=(P("@")+P("attribute::"))/""*Cc("(ll.at and ll.at['")*((R("az","AZ")+S("-_:"))^1)*Cc("'])") local lp_fastpos_p=P("+")^0*R("09")^1*P(-1)/"l==%0" local lp_fastpos_n=P("-")*R("09")^1*P(-1)/"(%0<0 and (#list+%0==l))" local lp_fastpos=lp_fastpos_n+lp_fastpos_p local lp_reserved=C("and")+C("or")+C("not")+C("div")+C("mod")+C("true")+C("false") local lp_lua_function=Cs((R("az","AZ","__")^1*(P(".")*R("az","AZ","__")^1)^1)*("("))/"%0" local lp_function=C(R("az","AZ","__")^1)*P("(")/function(t) if expressions[t] then return "expr."..t.."(" else return "expr.error(" end end local lparent=P("(") local rparent=P(")") local noparent=1-(lparent+rparent) local nested=P{lparent*(noparent+V(1))^0*rparent} local value=P(lparent*C((noparent+nested)^0)*rparent) local lp_child=Cc("expr.child(ll,'")*R("az","AZ","--","__")^1*Cc("')") local lp_number=S("+-")*R("09")^1 local lp_string=Cc("'")*R("az","AZ","--","__")^1*Cc("'") local lp_content=(P("'")*(1-P("'"))^0*P("'")+P('"')*(1-P('"'))^0*P('"')) local cleaner local lp_special=(C(P("name")+P("text")+P("tag")+P("count")+P("child")))*value/function(t,s) if expressions[t] then s=s and s~="" and lpegmatch(cleaner,s) if s and s~="" then return "expr."..t.."(ll,"..s..")" else return "expr."..t.."(ll)" end else return "expr.error("..t..")" end end local content=lp_builtin+lp_attribute+lp_special+lp_noequal+lp_doequal+lp_or+lp_and+lp_reserved+lp_lua_function+lp_function+lp_content+ lp_child+lp_any local converter=Cs ( lp_fastpos+(P { lparent*(V(1))^0*rparent+content } )^0 ) cleaner=Cs (( lp_reserved+lp_number+lp_string+1 )^1 ) local template_e=[[ local expr = xml.expressions return function(list,ll,l,order) return %s end ]] local template_f_y=[[ local finalizer = xml.finalizers['%s']['%s'] return function(collection) return finalizer(collection,%s) end ]] local template_f_n=[[ return xml.finalizers['%s']['%s'] ]] local register_self={ kind="axis",axis="self" } local register_parent={ kind="axis",axis="parent" } local register_descendant={ kind="axis",axis="descendant" } local register_child={ kind="axis",axis="child" } local register_descendant_or_self={ kind="axis",axis="descendant-or-self" } local register_root={ kind="axis",axis="root" } local register_ancestor={ kind="axis",axis="ancestor" } local register_ancestor_or_self={ kind="axis",axis="ancestor-or-self" } local register_attribute={ kind="axis",axis="attribute" } local register_namespace={ kind="axis",axis="namespace" } local register_following={ kind="axis",axis="following" } local register_following_sibling={ kind="axis",axis="following-sibling" } local register_preceding={ kind="axis",axis="preceding" } local register_preceding_sibling={ kind="axis",axis="preceding-sibling" } local register_reverse_sibling={ kind="axis",axis="reverse-sibling" } local register_auto_descendant_or_self={ kind="axis",axis="auto-descendant-or-self" } local register_auto_descendant={ kind="axis",axis="auto-descendant" } local register_auto_self={ kind="axis",axis="auto-self" } local register_auto_child={ kind="axis",axis="auto-child" } local register_initial_child={ kind="axis",axis="initial-child" } local register_all_nodes={ kind="nodes",nodetest=true,nodes={ true,false,false } } local skip={} local function errorrunner_e(str,cnv) if not skip[str] then report_lpath("error in expression: %s => %s",str,cnv) skip[str]=cnv or str end return false end local function errorrunner_f(str,arg) report_lpath("error in finalizer: %s(%s)",str,arg or "") return false end local function register_nodes(nodetest,nodes) return { kind="nodes",nodetest=nodetest,nodes=nodes } end local function register_expression(expression) local converted=lpegmatch(converter,expression) local runner=load(format(template_e,converted)) runner=(runner and runner()) or function() errorrunner_e(expression,converted) end return { kind="expression",expression=expression,converted=converted,evaluator=runner } end local function register_finalizer(protocol,name,arguments) local runner if arguments and arguments~="" then runner=load(format(template_f_y,protocol or xml.defaultprotocol,name,arguments)) else runner=load(format(template_f_n,protocol or xml.defaultprotocol,name)) end runner=(runner and runner()) or function() errorrunner_f(name,arguments) end return { kind="finalizer",name=name,arguments=arguments,finalizer=runner } end local expression=P { "ex", ex="["*C((V("sq")+V("dq")+(1-S("[]"))+V("ex"))^0)*"]", sq="'"*(1-S("'"))^0*"'", dq='"'*(1-S('"'))^0*'"', } local arguments=P { "ar", ar="("*Cs((V("sq")+V("dq")+V("nq")+P(1-P(")")))^0)*")", nq=((1-S("),'\""))^1)/function(s) return format("%q",s) end, sq=P("'")*(1-P("'"))^0*P("'"), dq=P('"')*(1-P('"'))^0*P('"'), } local function register_error(str) return { kind="error",error=format("unparsed: %s",str) } end local special_1=P("*")*Cc(register_auto_descendant)*Cc(register_all_nodes) local special_2=P("/")*Cc(register_auto_self) local special_3=P("")*Cc(register_auto_self) local no_nextcolon=P(-1)+#(1-P(":")) local no_nextlparent=P(-1)+#(1-P("(")) local pathparser=Ct { "patterns", patterns=spaces*V("protocol")*spaces*( (V("special")*spaces*P(-1) )+(V("initial")*spaces*V("step")*spaces*(P("/")*spaces*V("step")*spaces)^0 ) ), protocol=Cg(V("letters"),"protocol")*P("://")+Cg(Cc(nil),"protocol"), step=((V("shortcuts")+P("/")+V("axis"))*spaces*V("nodes")^0+V("error"))*spaces*V("expressions")^0*spaces*V("finalizer")^0, axis=V("descendant")+V("child")+V("parent")+V("self")+V("root")+V("ancestor")+V("descendant_or_self")+V("following_sibling")+V("following")+V("reverse_sibling")+V("preceding_sibling")+V("preceding")+V("ancestor_or_self")+#(1-P(-1))*Cc(register_auto_child), special=special_1+special_2+special_3, initial=(P("/")*spaces*Cc(register_initial_child))^-1, error=(P(1)^1)/register_error, shortcuts_a=V("s_descendant_or_self")+V("s_descendant")+V("s_child")+V("s_parent")+V("s_self")+V("s_root")+V("s_ancestor"), shortcuts=V("shortcuts_a")*(spaces*"/"*spaces*V("shortcuts_a"))^0, s_descendant_or_self=(P("***/")+P("/"))*Cc(register_descendant_or_self), s_descendant=P("**")*Cc(register_descendant), s_child=P("*")*no_nextcolon*Cc(register_child ), s_parent=P("..")*Cc(register_parent ), s_self=P("." )*Cc(register_self ), s_root=P("^^")*Cc(register_root ), s_ancestor=P("^")*Cc(register_ancestor ), descendant=P("descendant::")*Cc(register_descendant ), child=P("child::")*Cc(register_child ), parent=P("parent::")*Cc(register_parent ), self=P("self::")*Cc(register_self ), root=P('root::')*Cc(register_root ), ancestor=P('ancestor::')*Cc(register_ancestor ), descendant_or_self=P('descendant-or-self::')*Cc(register_descendant_or_self ), ancestor_or_self=P('ancestor-or-self::')*Cc(register_ancestor_or_self ), following=P('following::')*Cc(register_following ), following_sibling=P('following-sibling::')*Cc(register_following_sibling ), preceding=P('preceding::')*Cc(register_preceding ), preceding_sibling=P('preceding-sibling::')*Cc(register_preceding_sibling ), reverse_sibling=P('reverse-sibling::')*Cc(register_reverse_sibling ), nodes=(V("nodefunction")*spaces*P("(")*V("nodeset")*P(")")+V("nodetest")*V("nodeset"))/register_nodes, expressions=expression/register_expression, letters=R("az")^1, name=(1-S("/[]()|:*!"))^1, negate=P("!")*Cc(false), nodefunction=V("negate")+P("not")*Cc(false)+Cc(true), nodetest=V("negate")+Cc(true), nodename=(V("negate")+Cc(true))*spaces*((V("wildnodename")*P(":")*V("wildnodename"))+(Cc(false)*V("wildnodename"))), wildnodename=(C(V("name"))+P("*")*Cc(false))*no_nextlparent, nodeset=spaces*Ct(V("nodename")*(spaces*P("|")*spaces*V("nodename"))^0)*spaces, finalizer=(Cb("protocol")*P("/")^-1*C(V("name"))*arguments*P(-1))/register_finalizer, } xmlpatterns.pathparser=pathparser local cache={} local function nodesettostring(set,nodetest) local t={} for i=1,#set,3 do local directive,ns,tg=set[i],set[i+1],set[i+2] if not ns or ns=="" then ns="*" end if not tg or tg=="" then tg="*" end tg=(tg=="@rt@" and "[root]") or format("%s:%s",ns,tg) t[#t+1]=(directive and tg) or format("not(%s)",tg) end if nodetest==false then return format("not(%s)",concat(t,"|")) else return concat(t,"|") end end local function tagstostring(list) if #list==0 then return "no elements" else local t={} for i=1,#list do local li=list[i] local ns,tg=li.ns,li.tg if not ns or ns=="" then ns="*" end if not tg or tg=="" then tg="*" end t[i]=(tg=="@rt@" and "[root]") or format("%s:%s",ns,tg) end return concat(t," ") end end xml.nodesettostring=nodesettostring local lpath local lshowoptions={ functions=false } local function lshow(parsed) if type(parsed)=="string" then parsed=lpath(parsed) end report_lpath("%s://%s => %s",parsed.protocol or xml.defaultprotocol,parsed.pattern, table.serialize(parsed,false,lshowoptions)) end xml.lshow=lshow local function add_comment(p,str) local pc=p.comment if not pc then p.comment={ str } else pc[#pc+1]=str end end lpath=function (pattern) lpathcalls=lpathcalls+1 if type(pattern)=="table" then return pattern else local parsed=cache[pattern] if parsed then lpathcached=lpathcached+1 else parsed=lpegmatch(pathparser,pattern) if parsed then parsed.pattern=pattern local np=#parsed if np==0 then parsed={ pattern=pattern,register_self,state="parsing error" } report_lpath("parsing error in pattern: %s",pattern) lshow(parsed) else local pi=parsed[1] if pi.axis=="auto-child" then if false then add_comment(parsed,"auto-child replaced by auto-descendant-or-self") parsed[1]=register_auto_descendant_or_self else add_comment(parsed,"auto-child replaced by auto-descendant") parsed[1]=register_auto_descendant end elseif pi.axis=="initial-child" and np>1 and parsed[2].axis then add_comment(parsed,"initial-child removed") remove(parsed,1) end local np=#parsed if np>1 then local pnp=parsed[np] if pnp.kind=="nodes" and pnp.nodetest==true then local nodes=pnp.nodes if nodes[1]==true and nodes[2]==false and nodes[3]==false then add_comment(parsed,"redundant final wildcard filter removed") remove(parsed,np) end end end end else parsed={ pattern=pattern } end cache[pattern]=parsed if trace_lparse and not trace_lprofile then lshow(parsed) end end return parsed end end xml.lpath=lpath local profiled={} xml.profiled=profiled local function profiled_apply(list,parsed,nofparsed,order) local p=profiled[parsed.pattern] if p then p.tested=p.tested+1 else p={ tested=1,matched=0,finalized=0 } profiled[parsed.pattern]=p end local collected=list for i=1,nofparsed do local pi=parsed[i] local kind=pi.kind if kind=="axis" then collected=apply_axis[pi.axis](collected) elseif kind=="nodes" then collected=apply_nodes(collected,pi.nodetest,pi.nodes) elseif kind=="expression" then collected=apply_expression(collected,pi.evaluator,order) elseif kind=="finalizer" then collected=pi.finalizer(collected) p.matched=p.matched+1 p.finalized=p.finalized+1 return collected end if not collected or #collected==0 then local pn=i %s",(collected and #collected) or 0,pi.expression,pi.converted) elseif kind=="finalizer" then collected=pi.finalizer(collected) report_lpath("% 10i : fi : %s : %s(%s)",(type(collected)=="table" and #collected) or 0,parsed.protocol or xml.defaultprotocol,pi.name,pi.arguments or "") return collected end if not collected or #collected==0 then local pn=i1 then c=c-1 local e=collected[c] local r=e.__p__ return r,r.dt,e.ni end end else local c=0 return function() if c1 then c=c-1 return collected[c] end end else local c=0 return function() if c"))^0 local special=P("<")/"<"+P(">")/">"+P("&")/"&" local escaped=Cs(normal*(special*normal)^0) local normal=(1-S"&")^0 local special=P("<")/"<"+P(">")/">"+P("&")/"&" local unescaped=Cs(normal*(special*normal)^0) local cleansed=Cs(((P("<")*(1-P(">"))^0*P(">"))/""+1)^0) xmlpatterns.escaped=escaped xmlpatterns.unescaped=unescaped xmlpatterns.cleansed=cleansed function xml.escaped (str) return lpegmatch(escaped,str) end function xml.unescaped(str) return lpegmatch(unescaped,str) end function xml.cleansed (str) return lpegmatch(cleansed,str) end function xml.fillin(root,pattern,str,check) local e=xml.first(root,pattern) if e then local n=#e.dt if not check or n==0 or (n==1 and e.dt[1]=="") then e.dt={ str } end end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["lxml-aux"] = package.loaded["lxml-aux"] or true -- original size: 28786, stripped down to: 20578 if not modules then modules={} end modules ['lxml-aux']={ version=1.001, comment="this module is the basis for the lxml-* ones", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local trace_manipulations=false trackers.register("lxml.manipulations",function(v) trace_manipulations=v end) local trace_inclusions=false trackers.register("lxml.inclusions",function(v) trace_inclusions=v end) local report_xml=logs.reporter("xml") local xml=xml local xmlcopy,xmlname=xml.copy,xml.name local xmlinheritedconvert=xml.inheritedconvert local xmlapplylpath=xml.applylpath local xmlfilter=xml.filter local type,next,setmetatable,getmetatable=type,next,setmetatable,getmetatable local insert,remove,fastcopy,concat=table.insert,table.remove,table.fastcopy,table.concat local gmatch,gsub,format,find,strip=string.gmatch,string.gsub,string.format,string.find,string.strip local utfbyte=utf.byte local lpegmatch=lpeg.match local striplinepatterns=utilities.strings.striplinepatterns local function report(what,pattern,c,e) report_xml("%s element %a, root %a, position %a, index %a, pattern %a",what,xmlname(e),xmlname(e.__p__),c,e.ni,pattern) end local function withelements(e,handle,depth) if e and handle then local edt=e.dt if edt then depth=depth or 0 for i=1,#edt do local e=edt[i] if type(e)=="table" then handle(e,depth) withelements(e,handle,depth+1) end end end end end xml.withelements=withelements function xml.withelement(e,n,handle) if e and n~=0 and handle then local edt=e.dt if edt then if n>0 then for i=1,#edt do local ei=edt[i] if type(ei)=="table" then if n==1 then handle(ei) return else n=n-1 end end end elseif n<0 then for i=#edt,1,-1 do local ei=edt[i] if type(ei)=="table" then if n==-1 then handle(ei) return else n=n+1 end end end end end end end function xml.each(root,pattern,handle,reverse) local collected=xmlapplylpath(root,pattern) if collected then if handle then if reverse then for c=#collected,1,-1 do handle(collected[c]) end else for c=1,#collected do handle(collected[c]) end end end return collected end end function xml.processattributes(root,pattern,handle) local collected=xmlapplylpath(root,pattern) if collected and handle then for c=1,#collected do handle(collected[c].at) end end return collected end function xml.collect(root,pattern) return xmlapplylpath(root,pattern) end function xml.collecttexts(root,pattern,flatten) local collected=xmlapplylpath(root,pattern) if collected and flatten then local xmltostring=xml.tostring for c=1,#collected do collected[c]=xmltostring(collected[c].dt) end end return collected or {} end function xml.collect_tags(root,pattern,nonamespace) local collected=xmlapplylpath(root,pattern) if collected then local t,n={},0 for c=1,#collected do local e=collected[c] local ns,tg=e.ns,e.tg n=n+1 if nonamespace then t[n]=tg elseif ns=="" then t[n]=tg else t[n]=ns..":"..tg end end return t end end local no_root={ no_root=true } local function redo_ni(d) for k=1,#d do local dk=d[k] if type(dk)=="table" then dk.ni=k end end end xml.reindex=redo_ni local function xmltoelement(whatever,root) if not whatever then return nil end local element if type(whatever)=="string" then element=xmlinheritedconvert(whatever,root) else element=whatever end if element.error then return whatever end if element then end return element end xml.toelement=xmltoelement local function copiedelement(element,newparent) if type(element)=="string" then return element else element=xmlcopy(element).dt if newparent and type(element)=="table" then element.__p__=newparent end return element end end function xml.delete(root,pattern) if not pattern or pattern=="" then local p=root.__p__ if p then if trace_manipulations then report('deleting',"--",c,root) end local d=p.dt remove(d,root.ni) redo_ni(d) end else local collected=xmlapplylpath(root,pattern) if collected then for c=1,#collected do local e=collected[c] local p=e.__p__ if p then if trace_manipulations then report('deleting',pattern,c,e) end local d=p.dt local ni=e.ni if ni<=#d then if false then p.dt[ni]="" else remove(d,ni) redo_ni(d) end else end end end end end end function xml.replace(root,pattern,whatever) local element=root and xmltoelement(whatever,root) local collected=element and xmlapplylpath(root,pattern) if collected then for c=1,#collected do local e=collected[c] local p=e.__p__ if p then if trace_manipulations then report('replacing',pattern,c,e) end local d=p.dt d[e.ni]=copiedelement(element,p) redo_ni(d) end end end end local function wrap(e,wrapper) local t={ rn=e.rn, tg=e.tg, ns=e.ns, at=e.at, dt=e.dt, __p__=e, } setmetatable(t,getmetatable(e)) e.rn=wrapper.rn or e.rn or "" e.tg=wrapper.tg or e.tg or "" e.ns=wrapper.ns or e.ns or "" e.at=fastcopy(wrapper.at) e.dt={ t } end function xml.wrap(root,pattern,whatever) if whatever then local wrapper=xmltoelement(whatever,root) local collected=xmlapplylpath(root,pattern) if collected then for c=1,#collected do local e=collected[c] if trace_manipulations then report('wrapping',pattern,c,e) end wrap(e,wrapper) end end else wrap(root,xmltoelement(pattern)) end end local function inject_element(root,pattern,whatever,prepend) local element=root and xmltoelement(whatever,root) local collected=element and xmlapplylpath(root,pattern) local function inject_e(e) local r=e.__p__ local d,k,rri=r.dt,e.ni,r.ri local edt=(rri and d[rri].dt) or (d and d[k] and d[k].dt) if edt then local be,af local cp=copiedelement(element,e) if prepend then be,af=cp,edt else be,af=edt,cp end local bn=#be for i=1,#af do bn=bn+1 be[bn]=af[i] end if rri then r.dt[rri].dt=be else d[k].dt=be end redo_ni(d) end end if not collected then elseif collected.tg then inject_e(collected) else for c=1,#collected do inject_e(collected[c]) end end end local function insert_element(root,pattern,whatever,before) local element=root and xmltoelement(whatever,root) local collected=element and xmlapplylpath(root,pattern) local function insert_e(e) local r=e.__p__ local d,k=r.dt,e.ni if not before then k=k+1 end insert(d,k,copiedelement(element,r)) redo_ni(d) end if not collected then elseif collected.tg then insert_e(collected) else for c=1,#collected do insert_e(collected[c]) end end end xml.insert_element=insert_element xml.insertafter=insert_element xml.insertbefore=function(r,p,e) insert_element(r,p,e,true) end xml.injectafter=inject_element xml.injectbefore=function(r,p,e) inject_element(r,p,e,true) end local function include(xmldata,pattern,attribute,recursive,loaddata,level) pattern=pattern or 'include' loaddata=loaddata or io.loaddata local collected=xmlapplylpath(xmldata,pattern) if collected then if not level then level=1 end for c=1,#collected do local ek=collected[c] local name=nil local ekdt=ek.dt local ekat=ek.at local ekrt=ek.__p__ local epdt=ekrt.dt if not attribute or attribute=="" then name=(type(ekdt)=="table" and ekdt[1]) or ekdt end if not name then for a in gmatch(attribute or "href","([^|]+)") do name=ekat[a] if name then break end end end local data=nil if name and name~="" then data=loaddata(name) or "" if trace_inclusions then report_xml("including %s bytes from %a at level %s by pattern %a and attribute %a (%srecursing)",#data,name,level,pattern,attribute or "",recursive and "" or "not ") end end if not data or data=="" then epdt[ek.ni]="" elseif ekat["parse"]=="text" then epdt[ek.ni]=xml.escaped(data) else local xi=xmlinheritedconvert(data,xmldata) if not xi then epdt[ek.ni]="" else if recursive then include(xi,pattern,attribute,recursive,loaddata,level+1) end local child=xml.body(xi) child.__p__=ekrt child.__f__=name epdt[ek.ni]=child local inclusions=xmldata.settings.inclusions if inclusions then inclusions[#inclusions+1]=name else xmldata.settings.inclusions={ name } end if child.er then local badinclusions=xmldata.settings.badinclusions if badinclusions then badinclusions[#badinclusions+1]=name else xmldata.settings.badinclusions={ name } end end end end end end end xml.include=include function xml.inclusion(e,default) while e do local f=e.__f__ if f then return f else e=e.__p__ end end return default end local function getinclusions(key,e,sorted) while e do local settings=e.settings if settings then local inclusions=settings[key] if inclusions then inclusions=table.unique(inclusions) if sorted then table.sort(inclusions) end return inclusions else e=e.__p__ end else e=e.__p__ end end end function xml.inclusions(e,sorted) return getinclusions("inclusions",e,sorted) end function xml.badinclusions(e,sorted) return getinclusions("badinclusions",e,sorted) end local b_collapser=lpeg.patterns.b_collapser local m_collapser=lpeg.patterns.m_collapser local e_collapser=lpeg.patterns.e_collapser local b_stripper=lpeg.patterns.b_stripper local m_stripper=lpeg.patterns.m_stripper local e_stripper=lpeg.patterns.e_stripper local lpegmatch=lpeg.match local function stripelement(e,nolines,anywhere) local edt=e.dt if edt then local n=#edt if n==0 then return e elseif anywhere then local t={} local m=0 for e=1,n do local str=edt[e] if type(str)~="string" then m=m+1 t[m]=str elseif str~="" then if nolines then str=lpegmatch((n==1 and b_collapser) or (n==m and e_collapser) or m_collapser,str) else str=lpegmatch((n==1 and b_stripper) or (n==m and e_stripper) or m_stripper,str) end if str~="" then m=m+1 t[m]=str end end end e.dt=t else local str=edt[1] if type(str)=="string" then if str~="" then str=lpegmatch(nolines and b_collapser or b_stripper,str) end if str=="" then remove(edt,1) n=n-1 else edt[1]=str end end if n>0 then str=edt[n] if type(str)=="string" then if str=="" then remove(edt) else str=lpegmatch(nolines and e_collapser or e_stripper,str) if str=="" then remove(edt) else edt[n]=str end end end end end end return e end xml.stripelement=stripelement function xml.strip(root,pattern,nolines,anywhere) local collected=xmlapplylpath(root,pattern) if collected then for i=1,#collected do stripelement(collected[i],nolines,anywhere) end end end local function renamespace(root,oldspace,newspace) local ndt=#root.dt for i=1,ndt or 0 do local e=root[i] if type(e)=="table" then if e.ns==oldspace then e.ns=newspace if e.rn then e.rn=newspace end end local edt=e.dt if edt then renamespace(edt,oldspace,newspace) end end end end xml.renamespace=renamespace function xml.remaptag(root,pattern,newtg) local collected=xmlapplylpath(root,pattern) if collected then for c=1,#collected do collected[c].tg=newtg end end end function xml.remapnamespace(root,pattern,newns) local collected=xmlapplylpath(root,pattern) if collected then for c=1,#collected do collected[c].ns=newns end end end function xml.checknamespace(root,pattern,newns) local collected=xmlapplylpath(root,pattern) if collected then for c=1,#collected do local e=collected[c] if (not e.rn or e.rn=="") and e.ns=="" then e.rn=newns end end end end function xml.remapname(root,pattern,newtg,newns,newrn) local collected=xmlapplylpath(root,pattern) if collected then for c=1,#collected do local e=collected[c] e.tg,e.ns,e.rn=newtg,newns,newrn end end end function xml.cdatatotext(e) local dt=e.dt if #dt==1 then local first=dt[1] if first.tg=="@cd@" then e.dt=first.dt end else end end function xml.texttocdata(e) local dt=e.dt local s=xml.tostring(dt) e.tg="@cd@" e.special=true e.ns="" e.rn="" e.dt={ s } e.at=nil end function xml.elementtocdata(e) local dt=e.dt local s=xml.tostring(e) e.tg="@cd@" e.special=true e.ns="" e.rn="" e.dt={ s } e.at=nil end xml.builtinentities=table.tohash { "amp","quot","apos","lt","gt" } local entities=characters and characters.entities or nil local builtinentities=xml.builtinentities function xml.addentitiesdoctype(root,option) if not entities then require("char-ent") entities=characters.entities end if entities and root and root.tg=="@rt@" and root.statistics then local list={} local hexify=option=="hexadecimal" for k,v in table.sortedhash(root.statistics.entities.names) do if not builtinentities[k] then local e=entities[k] if not e then e=format("[%s]",k) elseif hexify then e=format("&#%05X;",utfbyte(k)) end list[#list+1]=format(" ",k,e) end end local dt=root.dt local n=dt[1].tg=="@pi@" and 2 or 1 if #list>0 then insert(dt,n,{ "\n" }) insert(dt,n,{ tg="@dt@", dt={ format("Something [\n%s\n] ",concat(list)) }, ns="", special=true, }) insert(dt,n,{ "\n\n" }) else end end end xml.all=xml.each xml.insert=xml.insertafter xml.inject=xml.injectafter xml.after=xml.insertafter xml.before=xml.insertbefore xml.process=xml.each xml.obsolete=xml.obsolete or {} local obsolete=xml.obsolete xml.strip_whitespace=xml.strip obsolete.strip_whitespace=xml.strip xml.collect_elements=xml.collect obsolete.collect_elements=xml.collect xml.delete_element=xml.delete obsolete.delete_element=xml.delete xml.replace_element=xml.replace obsolete.replace_element=xml.replacet xml.each_element=xml.each obsolete.each_element=xml.each xml.process_elements=xml.process obsolete.process_elements=xml.process xml.insert_element_after=xml.insertafter obsolete.insert_element_after=xml.insertafter xml.insert_element_before=xml.insertbefore obsolete.insert_element_before=xml.insertbefore xml.inject_element_after=xml.injectafter obsolete.inject_element_after=xml.injectafter xml.inject_element_before=xml.injectbefore obsolete.inject_element_before=xml.injectbefore xml.process_attributes=xml.processattributes obsolete.process_attributes=xml.processattributes xml.collect_texts=xml.collecttexts obsolete.collect_texts=xml.collecttexts xml.inject_element=xml.inject obsolete.inject_element=xml.inject xml.remap_tag=xml.remaptag obsolete.remap_tag=xml.remaptag xml.remap_name=xml.remapname obsolete.remap_name=xml.remapname xml.remap_namespace=xml.remapnamespace obsolete.remap_namespace=xml.remapnamespace function xml.cdata(e) if e then local dt=e.dt if dt and #dt==1 then local first=dt[1] return first.tg=="@cd@" and first.dt[1] or "" end end return "" end function xml.finalizers.xml.cdata(collected) if collected then local e=collected[1] if e then local dt=e.dt if dt and #dt==1 then local first=dt[1] return first.tg=="@cd@" and first.dt[1] or "" end end end return "" end function xml.insertcomment(e,str,n) insert(e.dt,n or 1,{ tg="@cm@", ns="", special=true, at={}, dt={ str }, }) end function xml.insertcdata(e,str,n) insert(e.dt,n or 1,{ tg="@cd@", ns="", special=true, at={}, dt={ str }, }) end function xml.setcomment(e,str,n) e.dt={ { tg="@cm@", ns="", special=true, at={}, dt={ str }, } } end function xml.setcdata(e,str) e.dt={ { tg="@cd@", ns="", special=true, at={}, dt={ str }, } } end function xml.separate(x,pattern) local collected=xmlapplylpath(x,pattern) if collected then for c=1,#collected do local e=collected[c] local d=e.dt if d==x then report_xml("warning: xml.separate changes root") x=d end local t,n={ "\n" },1 local i,nd=1,#d while i<=nd do while i<=nd do local di=d[i] if type(di)=="string" then if di=="\n" or find(di,"^%s+$") then i=i+1 else d[i]=strip(di) break end else break end end if i>nd then break end t[n+1]="\n" t[n+2]=d[i] t[n+3]="\n" n=n+3 i=i+1 end t[n+1]="\n" setmetatable(t,getmetatable(d)) e.dt=t end end return x end local helpers=xml.helpers or {} xml.helpers=helpers local function normal(e,action) local edt=e.dt if edt then for i=1,#edt do local str=edt[i] if type(str)=="string" and str~="" then edt[i]=action(str) end end end end local function recurse(e,action) local edt=e.dt if edt then for i=1,#edt do local str=edt[i] if type(str)~="string" then recurse(str,action) elseif str~="" then edt[i]=action(str) end end end end function helpers.recursetext(collected,action,recursive) if recursive then for i=1,#collected do recurse(collected[i],action) end else for i=1,#collected do normal(collected[i],action) end end end local specials={ ["@rt@"]="root", ["@pi@"]="instruction", ["@cm@"]="comment", ["@dt@"]="declaration", ["@cd@"]="cdata", } local function convert(x,strip,flat) local ns=x.ns local tg=x.tg local at=x.at local dt=x.dt local node=flat and { [0]=(not x.special and (ns~="" and ns..":"..tg or tg)) or nil, } or { _namespace=ns~="" and ns or nil, _tag=not x.special and tg or nil, _type=specials[tg] or "_element", } if at then for k,v in next,at do node[k]=v end end local n=0 for i=1,#dt do local di=dt[i] if type(di)=="table" then if flat and di.special then else di=convert(di,strip,flat) if di then n=n+1 node[n]=di end end elseif strip then di=lpegmatch(strip,di) if di~="" then n=n+1 node[n]=di end else n=n+1 node[n]=di end end if next(node) then return node end end function xml.totable(x,strip,flat) if type(x)=="table" then if strip then strip=striplinepatterns[strip] end return convert(x,strip,flat) end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["lxml-xml"] = package.loaded["lxml-xml"] or true -- original size: 10274, stripped down to: 7538 if not modules then modules={} end modules ['lxml-xml']={ version=1.001, comment="this module is the basis for the lxml-* ones", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local concat=table.concat local find,lower,upper=string.find,string.lower,string.upper local xml=xml local finalizers=xml.finalizers.xml local xmlfilter=xml.filter local xmltostring=xml.tostring local xmlserialize=xml.serialize local xmlcollected=xml.collected local xmlnewhandlers=xml.newhandlers local function first(collected) return collected and collected[1] end local function last(collected) return collected and collected[#collected] end local function all(collected) return collected end local reverse=table.reversed local function attribute(collected,name) if collected and #collected>0 then local at=collected[1].at return at and at[name] end end local function att(id,name) local at=id.at return at and at[name] end local function count(collected) return collected and #collected or 0 end local function position(collected,n) if not collected then return 0 end local nc=#collected if nc==0 then return 0 end n=tonumber(n) or 0 if n<0 then return collected[nc+n+1] elseif n>0 then return collected[n] else return collected[1].mi or 0 end end local function match(collected) return collected and #collected>0 and collected[1].mi or 0 end local function index(collected) return collected and #collected>0 and collected[1].ni or 0 end local function attributes(collected,arguments) if collected and #collected>0 then local at=collected[1].at if arguments then return at[arguments] elseif next(at) then return at end end end local function chainattribute(collected,arguments) if collected and #collected>0 then local e=collected[1] while e do local at=e.at if at then local a=at[arguments] if a then return a end else break end e=e.__p__ end end return "" end local function raw(collected) if collected and #collected>0 then local e=collected[1] or collected return e and xmltostring(e) or "" else return "" end end local xmltexthandler=xmlnewhandlers { name="string", initialize=function() result={} return result end, finalize=function() return concat(result) end, handle=function(...) result[#result+1]=concat {... } end, escape=false, } local function xmltotext(root) local dt=root.dt if not dt then return "" end local nt=#dt if nt==0 then return "" elseif nt==1 and type(dt[1])=="string" then return dt[1] else return xmlserialize(root,xmltexthandler) or "" end end local function text(collected) if collected then local e=collected[1] or collected return e and xmltotext(e) or "" else return "" end end local function texts(collected) if not collected then return {} end local nc=#collected if nc==0 then return {} end local t,n={},0 for c=1,nc do local e=collected[c] if e and e.dt then n=n+1 t[n]=e.dt end end return t end local function tag(collected,n) if not collected then return end local nc=#collected if nc==0 then return end local c if n==0 or not n then c=collected[1] elseif n>1 then c=collected[n] else c=collected[nc-n+1] end return c and c.tg end local function name(collected,n) if not collected then return end local nc=#collected if nc==0 then return end local c if n==0 or not n then c=collected[1] elseif n>1 then c=collected[n] else c=collected[nc-n+1] end if not c then elseif c.ns=="" then return c.tg else return c.ns..":"..c.tg end end local function tags(collected,nonamespace) if not collected then return end local nc=#collected if nc==0 then return end local t,n={},0 for c=1,nc do local e=collected[c] local ns,tg=e.ns,e.tg n=n+1 if nonamespace or ns=="" then t[n]=tg else t[n]=ns..":"..tg end end return t end local function empty(collected,spacesonly) if not collected then return true end local nc=#collected if nc==0 then return true end for c=1,nc do local e=collected[c] if e then local edt=e.dt if edt then local n=#edt if n==1 then local edk=edt[1] local typ=type(edk) if typ=="table" then return false elseif edk~="" then return false elseif spacesonly and not find(edk,"%S") then return false end elseif n>1 then return false end end end end return true end finalizers.first=first finalizers.last=last finalizers.all=all finalizers.reverse=reverse finalizers.elements=all finalizers.default=all finalizers.attribute=attribute finalizers.att=att finalizers.count=count finalizers.position=position finalizers.match=match finalizers.index=index finalizers.attributes=attributes finalizers.chainattribute=chainattribute finalizers.text=text finalizers.texts=texts finalizers.tag=tag finalizers.name=name finalizers.tags=tags finalizers.empty=empty function xml.first(id,pattern) return first(xmlfilter(id,pattern)) end function xml.last(id,pattern) return last(xmlfilter(id,pattern)) end function xml.count(id,pattern) return count(xmlfilter(id,pattern)) end function xml.attribute(id,pattern,a,default) return attribute(xmlfilter(id,pattern),a,default) end function xml.raw(id,pattern) if pattern then return raw(xmlfilter(id,pattern)) else return raw(id) end end function xml.text(id,pattern) if pattern then local collected=xmlfilter(id,pattern) return collected and #collected>0 and xmltotext(collected[1]) or "" elseif id then return xmltotext(id) or "" else return "" end end xml.content=text function xml.position(id,pattern,n) return position(xmlfilter(id,pattern),n) end function xml.match(id,pattern) return match(xmlfilter(id,pattern)) end function xml.empty(id,pattern,spacesonly) return empty(xmlfilter(id,pattern),spacesonly) end xml.all=xml.filter xml.index=xml.position xml.found=xml.filter local function totable(x) local t={} for e in xmlcollected(x[1] or x,"/*") do t[e.tg]=xmltostring(e.dt) or "" end return next(t) and t or nil end xml.table=totable finalizers.table=totable local function textonly(e,t) if e then local edt=e.dt if edt then for i=1,#edt do local e=edt[i] if type(e)=="table" then textonly(e,t) else t[#t+1]=e end end end end return t end function xml.textonly(e) return concat(textonly(e,{})) end function finalizers.lowerall(collected) for c=1,#collected do local e=collected[c] if not e.special then e.tg=lower(e.tg) local eat=e.at if eat then local t={} for k,v in next,eat do t[lower(k)]=v end e.at=t end end end end function finalizers.upperall(collected) for c=1,#collected do local e=collected[c] if not e.special then e.tg=upper(e.tg) local eat=e.at if eat then local t={} for k,v in next,eat do t[upper(k)]=v end e.at=t end end end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["trac-xml"] = package.loaded["trac-xml"] or true -- original size: 6351, stripped down to: 4919 if not modules then modules={} end modules ['trac-xml']={ version=1.001, comment="companion to trac-log.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local formatters=string.formatters local reporters=logs.reporters local xmlserialize=xml.serialize local xmlcollected=xml.collected local xmltext=xml.text local xmlfirst=xml.first local function showhelp(specification,...) local root=xml.convert(specification.helpinfo or "") if not root then return end local xs=xml.gethandlers("string") xml.sethandlersfunction(xs,"short",function(e,handler) xmlserialize(e.dt,handler) end) xml.sethandlersfunction(xs,"ref",function(e,handler) handler.handle("--"..e.at.name) end) local wantedcategories=select("#",...)==0 and true or table.tohash {... } local nofcategories=xml.count(root,"/application/flags/category") local report=specification.report for category in xmlcollected(root,"/application/flags/category") do local categoryname=category.at.name or "" if wantedcategories==true or wantedcategories[categoryname] then if nofcategories>1 then report("%s options:",categoryname) report() end for subcategory in xmlcollected(category,"/subcategory") do for flag in xmlcollected(subcategory,"/flag") do local name=flag.at.name local value=flag.at.value local short=xmltext(xmlfirst(flag,"/short")) if value then report("--%-20s %s",formatters["%s=%s"](name,value),short) else report("--%-20s %s",name,short) end end report() end end end for category in xmlcollected(root,"/application/examples/category") do local title=xmltext(xmlfirst(category,"/title")) if title and title~="" then report() report(title) report() end for subcategory in xmlcollected(category,"/subcategory") do for example in xmlcollected(subcategory,"/example") do local command=xmltext(xmlfirst(example,"/command")) local comment=xmltext(xmlfirst(example,"/comment")) report(command) end report() end end for comment in xmlcollected(root,"/application/comments/comment") do local comment=xmltext(comment) report() report(comment) report() end end local reporthelp=reporters.help local exporthelp=reporters.export local function xmlfound(t) local helpinfo=t.helpinfo if type(helpinfo)=="table" then return false end if type(helpinfo)~="string" then helpinfo="Warning: no helpinfo found." t.helpinfo=helpinfo return false end if string.find(helpinfo,".xml$") then local ownscript=environment.ownscript local helpdata=false if ownscript then local helpfile=file.join(file.pathpart(ownscript),helpinfo) helpdata=io.loaddata(helpfile) if helpdata=="" then helpdata=false end end if not helpdata then local helpfile=resolvers.findfile(helpinfo,"tex") helpdata=helpfile and io.loaddata(helpfile) end if helpdata and helpdata~="" then helpinfo=helpdata else helpinfo=formatters["Warning: help file %a is not found."](helpinfo) end end t.helpinfo=helpinfo return string.find(t.helpinfo,"^<%?xml") and true or false end function reporters.help(t,...) if xmlfound(t) then showhelp(t,...) else reporthelp(t,...) end end function reporters.export(t,methods,filename) if not xmlfound(t) then return exporthelp(t) end if not methods or methods=="" then methods=environment.arguments["exporthelp"] end if not filename or filename=="" then filename=environment.files[1] end dofile(resolvers.findfile("trac-exp.lua","tex")) local exporters=logs.exporters if not exporters or not methods then return exporthelp(t) end if methods=="all" then methods=table.keys(exporters) elseif type(methods)=="string" then methods=utilities.parsers.settings_to_array(methods) else return exporthelp(t) end if type(filename)~="string" or filename=="" then filename=false elseif file.pathpart(filename)=="" then t.report("export file %a will not be saved on the current path (safeguard)",filename) return end for i=1,#methods do local method=methods[i] local exporter=exporters[method] if exporter then local result=exporter(t,method) if result and result~="" then if filename then local fullname=file.replacesuffix(filename,method) t.report("saving export in %a",fullname) io.savedata(fullname,result) else reporters.lines(t,result) end else t.report("no output from exporter %a",method) end else t.report("unknown exporter %a",method) end end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-ini"] = package.loaded["data-ini"] or true -- original size: 11085, stripped down to: 7662 if not modules then modules={} end modules ['data-ini']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files", } local next,type,getmetatable,rawset=next,type,getmetatable,rawset local gsub,find,gmatch,char=string.gsub,string.find,string.gmatch,string.char local filedirname,filebasename,filejoin=file.dirname,file.basename,file.join local ostype,osname,osuname,ossetenv,osgetenv=os.type,os.name,os.uname,os.setenv,os.getenv local P,S,R,C,Cs,Cc,lpegmatch=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.Cs,lpeg.Cc,lpeg.match local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end) local trace_detail=false trackers.register("resolvers.details",function(v) trace_detail=v end) local trace_expansions=false trackers.register("resolvers.expansions",function(v) trace_expansions=v end) local report_initialization=logs.reporter("resolvers","initialization") resolvers=resolvers or {} local resolvers=resolvers texconfig.kpse_init=false texconfig.shell_escape='t' if not (environment and environment.default_texmfcnf) and kpse and kpse.default_texmfcnf then local default_texmfcnf=kpse.default_texmfcnf() default_texmfcnf=gsub(default_texmfcnf,"$SELFAUTOLOC","selfautoloc:") default_texmfcnf=gsub(default_texmfcnf,"$SELFAUTODIR","selfautodir:") default_texmfcnf=gsub(default_texmfcnf,"$SELFAUTOPARENT","selfautoparent:") default_texmfcnf=gsub(default_texmfcnf,"$HOME","home:") environment.default_texmfcnf=default_texmfcnf end kpse={ original=kpse } setmetatable(kpse,{ __index=function(kp,name) report_initialization("fatal error: kpse library is accessed (key: %s)",name) os.exit() end } ) do local osfontdir=osgetenv("OSFONTDIR") if osfontdir and osfontdir~="" then elseif osname=="windows" then ossetenv("OSFONTDIR","c:/windows/fonts//") elseif osname=="macosx" then ossetenv("OSFONTDIR","$HOME/Library/Fonts//;/Library/Fonts//;/System/Library/Fonts//") end end do local homedir=osgetenv(ostype=="windows" and 'USERPROFILE' or 'HOME') or '' if not homedir or homedir=="" then homedir=char(127) end homedir=file.collapsepath(homedir) ossetenv("HOME",homedir) ossetenv("USERPROFILE",homedir) environment.homedir=homedir end do local args=environment.originalarguments or arg if not environment.ownmain then environment.ownmain=status and string.match(string.lower(status.banner),"this is ([%a]+)") or "luatex" end local ownbin=environment.ownbin or args[-2] or arg[-2] or args[-1] or arg[-1] or arg[0] or "luatex" local ownpath=environment.ownpath or os.selfdir ownbin=file.collapsepath(ownbin) ownpath=file.collapsepath(ownpath) if not ownpath or ownpath=="" or ownpath=="unset" then ownpath=args[-1] or arg[-1] ownpath=ownpath and filedirname(gsub(ownpath,"\\","/")) if not ownpath or ownpath=="" then ownpath=args[-0] or arg[-0] ownpath=ownpath and filedirname(gsub(ownpath,"\\","/")) end local binary=ownbin if not ownpath or ownpath=="" then ownpath=ownpath and filedirname(binary) end if not ownpath or ownpath=="" then if os.binsuffix~="" then binary=file.replacesuffix(binary,os.binsuffix) end local path=osgetenv("PATH") if path then for p in gmatch(path,"[^"..io.pathseparator.."]+") do local b=filejoin(p,binary) if lfs.isfile(b) then local olddir=lfs.currentdir() if lfs.chdir(p) then local pp=lfs.currentdir() if trace_locating and p~=pp then report_initialization("following symlink %a to %a",p,pp) end ownpath=pp lfs.chdir(olddir) else if trace_locating then report_initialization("unable to check path %a",p) end ownpath=p end break end end end end if not ownpath or ownpath=="" then ownpath="." report_initialization("forcing fallback to ownpath %a",ownpath) elseif trace_locating then report_initialization("using ownpath %a",ownpath) end end environment.ownbin=ownbin environment.ownpath=ownpath end resolvers.ownpath=environment.ownpath function resolvers.getownpath() return environment.ownpath end do local ownpath=environment.ownpath or dir.current() if ownpath then ossetenv('SELFAUTOLOC',file.collapsepath(ownpath)) ossetenv('SELFAUTODIR',file.collapsepath(ownpath.."/..")) ossetenv('SELFAUTOPARENT',file.collapsepath(ownpath.."/../..")) else report_initialization("error: unable to locate ownpath") os.exit() end end local texos=environment.texos or osgetenv("TEXOS") local texmfos=environment.texmfos or osgetenv('SELFAUTODIR') if not texos or texos=="" then texos=file.basename(texmfos) end ossetenv('TEXMFOS',texmfos) ossetenv('TEXOS',texos) ossetenv('SELFAUTOSYSTEM',os.platform) environment.texos=texos environment.texmfos=texmfos local texroot=environment.texroot or osgetenv("TEXROOT") if not texroot or texroot=="" then texroot=osgetenv('SELFAUTOPARENT') ossetenv('TEXROOT',texroot) end environment.texroot=file.collapsepath(texroot) if type(profiler)=="table" and not jit then directives.register("system.profile",function() profiler.start("luatex-profile.log") end) end local prefixes=utilities.storage.allocate() resolvers.prefixes=prefixes local resolved={} local abstract={} local dynamic={} function resolvers.resetresolve(str) resolved,abstract={},{} end function resolvers.allprefixes(separator) local all=table.sortedkeys(prefixes) if separator then for i=1,#all do all[i]=all[i]..":" end end return all end local function _resolve_(method,target) local action=prefixes[method] if action then return action(target) else return method..":"..target end end function resolvers.unresolve(str) return abstract[str] or str end function resolvers.setdynamic(str) dynamic[str]=true end local pattern=Cs((C(R("az")^2)*P(":")*C((1-S(" \"\';,"))^1)/_resolve_+P(1))^0) local prefix=C(R("az")^2)*P(":") local target=C((1-S(" \"\';,"))^1) local notarget=(#S(";,")+P(-1))*Cc("") local p_resolve=Cs(((prefix*(target+notarget))/_resolve_+P(1))^0) local p_simple=prefix*P(-1) local function resolve(str) if type(str)=="table" then local res={} for i=1,#str do res[i]=resolve(str[i]) end return res end local res=resolved[str] if res then return res end local simple=lpegmatch(p_simple,str) local action=prefixes[simple] if action then local res=action(res) if not dynamic[simple] then resolved[simple]=res abstract[res]=simple end return res end res=lpegmatch(p_resolve,str) resolved[str]=res abstract[res]=str return res end resolvers.resolve=resolve if type(osuname)=="function" then for k,v in next,osuname() do if not prefixes[k] then prefixes[k]=function() return v end end end end if ostype=="unix" then local pattern local function makepattern(t,k,v) if t then rawset(t,k,v) end local colon=P(":") for k,v in table.sortedpairs(prefixes) do if p then p=P(k)+p else p=P(k) end end pattern=Cs((p*colon+colon/";"+P(1))^0) end makepattern() table.setmetatablenewindex(prefixes,makepattern) function resolvers.repath(str) return lpegmatch(pattern,str) end else function resolvers.repath(str) return str end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-exp"] = package.loaded["data-exp"] or true -- original size: 17216, stripped down to: 10657 if not modules then modules={} end modules ['data-exp']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files", } local format,find,gmatch,lower,char,sub=string.format,string.find,string.gmatch,string.lower,string.char,string.sub local concat,sort=table.concat,table.sort local lpegmatch,lpegpatterns=lpeg.match,lpeg.patterns local Ct,Cs,Cc,Carg,P,C,S=lpeg.Ct,lpeg.Cs,lpeg.Cc,lpeg.Carg,lpeg.P,lpeg.C,lpeg.S local type,next=type,next local isdir=lfs.isdir local ostype=os.type local collapsepath,joinpath,basename=file.collapsepath,file.join,file.basename local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end) local trace_expansions=false trackers.register("resolvers.expansions",function(v) trace_expansions=v end) local trace_globbing=true trackers.register("resolvers.globbing",function(v) trace_globbing=v end) local report_expansions=logs.reporter("resolvers","expansions") local report_globbing=logs.reporter("resolvers","globbing") local resolvers=resolvers local resolveprefix=resolvers.resolve local function f_both(a,b) local t,n={},0 for sb in gmatch(b,"[^,]+") do for sa in gmatch(a,"[^,]+") do n=n+1;t[n]=sa..sb end end return concat(t,",") end local comma=P(",") local nocomma=(1-comma)^1 local docomma=comma^1/"," local before=Cs((nocomma*Carg(1)+docomma)^0) local after=Cs((Carg(1)*nocomma+docomma)^0) local both=Cs(((C(nocomma)*Carg(1))/function(a,b) return lpegmatch(before,b,1,a) end+docomma)^0) local function f_first (a,b) return lpegmatch(after,b,1,a) end local function f_second(a,b) return lpegmatch(before,a,1,b) end local function f_both (a,b) return lpegmatch(both,b,1,a) end local left=P("{") local right=P("}") local var=P((1-S("{}" ))^0) local set=P((1-S("{},"))^0) local other=P(1) local l_first=Cs((Cc("{")*(C(set)*left*C(var)*right/f_first)*Cc("}")+other )^0 ) local l_second=Cs((Cc("{")*(left*C(var)*right*C(set)/f_second)*Cc("}")+other )^0 ) local l_both=Cs((Cc("{")*(left*C(var)*right*left*C(var)*right/f_both)*Cc("}")+other )^0 ) local l_rest=Cs((left*var*(left/"")*var*(right/"")*var*right+other )^0 ) local stripper_1=lpeg.stripper ("{}@") local replacer_1=lpeg.replacer { { ",}",",@}" },{ "{,","{@," },} local function splitpathexpr(str,newlist,validate) if trace_expansions then report_expansions("expanding variable %a",str) end local t,ok,done=newlist or {},false,false local n=#t str=lpegmatch(replacer_1,str) repeat local old=str repeat local old=str str=lpegmatch(l_first,str) until old==str repeat local old=str str=lpegmatch(l_second,str) until old==str repeat local old=str str=lpegmatch(l_both,str) until old==str repeat local old=str str=lpegmatch(l_rest,str) until old==str until old==str str=lpegmatch(stripper_1,str) if validate then for s in gmatch(str,"[^,]+") do s=validate(s) if s then n=n+1 t[n]=s end end else for s in gmatch(str,"[^,]+") do n=n+1 t[n]=s end end if trace_expansions then for k=1,#t do report_expansions("% 4i: %s",k,t[k]) end end return t end local function validate(s) s=collapsepath(s) return s~="" and not find(s,"^!*unset/*$") and s end resolvers.validatedpath=validate function resolvers.expandedpathfromlist(pathlist) local newlist={} for k=1,#pathlist do splitpathexpr(pathlist[k],newlist,validate) end return newlist end local usedhomedir=nil local donegation=(P("!")/"" )^0 local doslashes=(P("\\")/"/"+1)^0 local function expandedhome() if not usedhomedir then usedhomedir=lpegmatch(Cs(donegation*doslashes),environment.homedir or "") if usedhomedir=="~" or usedhomedir=="" or not isdir(usedhomedir) then if trace_expansions then report_expansions("no home dir set, ignoring dependent path using current path") end usedhomedir="." end end return usedhomedir end local dohome=((P("~")+P("$HOME")+P("%HOME%"))/expandedhome)^0 local cleanup=Cs(donegation*dohome*doslashes) resolvers.cleanpath=function(str) return str and lpegmatch(cleanup,str) or "" end local expandhome=P("~")/"$HOME" local dodouble=P('"')/""*(expandhome+(1-P('"')))^0*P('"')/"" local dosingle=P("'")/""*(expandhome+(1-P("'")))^0*P("'")/"" local dostring=(expandhome+1 )^0 local stripper=Cs( lpegpatterns.unspacer*(dosingle+dodouble+dostring)*lpegpatterns.unspacer ) function resolvers.checkedvariable(str) return type(str)=="string" and lpegmatch(stripper,str) or str end local cache={} local splitter=lpeg.tsplitat(";") local backslashswapper=lpeg.replacer("\\","/") local function splitconfigurationpath(str) if str then local found=cache[str] if not found then if str=="" then found={} else local split=lpegmatch(splitter,lpegmatch(backslashswapper,str)) found={} local noffound=0 for i=1,#split do local s=split[i] if not find(s,"^{*unset}*") then noffound=noffound+1 found[noffound]=s end end if trace_expansions then report_expansions("splitting path specification %a",str) for k=1,noffound do report_expansions("% 4i: %s",k,found[k]) end end cache[str]=found end end return found end end resolvers.splitconfigurationpath=splitconfigurationpath function resolvers.splitpath(str) if type(str)=='table' then return str else return splitconfigurationpath(str) end end function resolvers.joinpath(str) if type(str)=='table' then return joinpath(str) else return str end end local attributes,directory=lfs.attributes,lfs.dir local weird=P(".")^1+lpeg.anywhere(S("~`!#$%^&*()={}[]:;\"\'||<>,?\n\r\t")) local lessweird=P(".")^1+lpeg.anywhere(S("~`#$%^&*:;\"\'||<>,?\n\r\t")) local timer={} local scanned={} local nofscans=0 local scancache={} local fullcache={} local nofsharedscans=0 local function scan(files,remap,spec,path,n,m,r,onlyone,tolerant) local full=path=="" and spec or (spec..path..'/') local dirs={} local nofdirs=0 local pattern=tolerant and lessweird or weird for name in directory(full) do if not lpegmatch(pattern,name) then local mode=attributes(full..name,"mode") if mode=="file" then n=n+1 local lower=lower(name) local paths=files[lower] if paths then if onlyone then else if type(paths)=="string" then files[lower]={ paths,path } else paths[#paths+1]=path end if name~=lower then local rl=remap[lower] if not rl then remap[lower]=name r=r+1 elseif trace_globbing and rl~=name then report_globbing("confusing filename, name: %a, lower: %a, already: %a",name,lower,rl) end end end else files[lower]=path if name~=lower then local rl=remap[lower] if not rl then remap[lower]=name r=r+1 elseif trace_globbing and rl~=name then report_globbing("confusing filename, name: %a, lower: %a, already: %a",name,lower,rl) end end end elseif mode=="directory" then m=m+1 nofdirs=nofdirs+1 if path~="" then dirs[nofdirs]=path.."/"..name else dirs[nofdirs]=name end end end end if nofdirs>0 then sort(dirs) for i=1,nofdirs do files,remap,n,m,r=scan(files,remap,spec,dirs[i],n,m,r,onlyonce,tolerant) end end scancache[sub(full,1,-2)]=files return files,remap,n,m,r end function resolvers.scanfiles(path,branch,usecache,onlyonce,tolerant) local realpath=resolveprefix(path) if usecache then local content=fullcache[realpath] if content then if trace_locating then report_expansions("using cached scan of path %a, branch %a",path,branch or path) end nofsharedscans=nofsharedscans+1 return content end end statistics.starttiming(timer) if trace_locating then report_expansions("scanning path %a, branch %a",path,branch or path) end local content if isdir(realpath) then local files,remap,n,m,r=scan({},{},realpath..'/',"",0,0,0,onlyonce,tolerant) content={ metadata={ path=path, files=n, directories=m, remappings=r, }, files=files, remap=remap, } if trace_locating then report_expansions("%s files found on %s directories with %s uppercase remappings",n,m,r) end else content={ metadata={ path=path, files=0, directories=0, remappings=0, }, files={}, remap={}, } if trace_locating then report_expansions("invalid path %a",realpath) end end if usecache then scanned[#scanned+1]=realpath fullcache[realpath]=content end nofscans=nofscans+1 statistics.stoptiming(timer) return content end function resolvers.simplescanfiles(path,branch,usecache) return resolvers.scanfiles(path,branch,usecache,true,true) end function resolvers.scandata() table.sort(scanned) return { n=nofscans, shared=nofsharedscans, time=statistics.elapsedtime(timer), paths=scanned, } end function resolvers.get_from_content(content,path,name) if not content then return end local files=content.files if not files then return end local remap=content.remap if not remap then return end if name then local used=lower(name) return path,remap[used] or used else local name=path local used=lower(name) local path=files[used] if path then return path,remap[used] or used end end end local nothing=function() end function resolvers.filtered_from_content(content,pattern) if content and type(pattern)=="string" then local pattern=lower(pattern) local files=content.files local remap=content.remap if files and remap then local n=next(files) local function iterator() while n do local k=n n=next(files,k) if find(k,pattern) then return files[k],remap and remap[k] or k end end end return iterator end end return nothing end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-env"] = package.loaded["data-env"] or true -- original size: 9216, stripped down to: 6798 if not modules then modules={} end modules ['data-env']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files", } local lower,gsub=string.lower,string.gsub local resolvers=resolvers local allocate=utilities.storage.allocate local setmetatableindex=table.setmetatableindex local suffixonly=file.suffixonly local formats=allocate() local suffixes=allocate() local dangerous=allocate() local suffixmap=allocate() local usertypes=allocate() resolvers.formats=formats resolvers.suffixes=suffixes resolvers.dangerous=dangerous resolvers.suffixmap=suffixmap resolvers.usertypes=usertypes local luasuffixes=utilities.lua.suffixes local relations=allocate { core={ ofm={ names={ "ofm","omega font metric","omega font metrics" }, variable='OFMFONTS', suffixes={ 'ofm','tfm' }, }, ovf={ names={ "ovf","omega virtual font","omega virtual fonts" }, variable='OVFFONTS', suffixes={ 'ovf','vf' }, }, tfm={ names={ "tfm","tex font metric","tex font metrics" }, variable='TFMFONTS', suffixes={ 'tfm' }, }, vf={ names={ "vf","virtual font","virtual fonts" }, variable='VFFONTS', suffixes={ 'vf' }, }, otf={ names={ "otf","opentype","opentype font","opentype fonts"}, variable='OPENTYPEFONTS', suffixes={ 'otf' }, }, ttf={ names={ "ttf","truetype","truetype font","truetype fonts","truetype collection","truetype collections","truetype dictionary","truetype dictionaries" }, variable='TTFONTS', suffixes={ 'ttf','ttc','dfont' }, }, afm={ names={ "afm","adobe font metric","adobe font metrics" }, variable="AFMFONTS", suffixes={ "afm" }, }, pfb={ names={ "pfb","type1","type 1","type1 font","type 1 font","type1 fonts","type 1 fonts" }, variable='T1FONTS', suffixes={ 'pfb','pfa' }, }, fea={ names={ "fea","font feature","font features","font feature file","font feature files" }, variable='FONTFEATURES', suffixes={ 'fea' }, }, cid={ names={ "cid","cid map","cid maps","cid file","cid files" }, variable='FONTCIDMAPS', suffixes={ 'cid','cidmap' }, }, fmt={ names={ "fmt","format","tex format" }, variable='TEXFORMATS', suffixes={ 'fmt' }, }, mem={ names={ 'mem',"metapost format" }, variable='MPMEMS', suffixes={ 'mem' }, }, mp={ names={ "mp" }, variable='MPINPUTS', suffixes={ 'mp','mpvi','mpiv','mpii' }, usertype=true, }, tex={ names={ "tex" }, variable='TEXINPUTS', suffixes={ "tex","mkvi","mkiv","mkii","cld","lfg","xml" }, usertype=true, }, icc={ names={ "icc","icc profile","icc profiles" }, variable='ICCPROFILES', suffixes={ 'icc' }, }, texmfscripts={ names={ "texmfscript","texmfscripts","script","scripts" }, variable='TEXMFSCRIPTS', suffixes={ 'lua','rb','pl','py' }, }, lua={ names={ "lua" }, variable='LUAINPUTS', suffixes={ luasuffixes.lua,luasuffixes.luc,luasuffixes.tma,luasuffixes.tmc }, usertype=true, }, lib={ names={ "lib" }, variable='CLUAINPUTS', suffixes=os.libsuffix and { os.libsuffix } or { 'dll','so' }, }, bib={ names={ 'bib' }, variable='BIBINPUTS', suffixes={ 'bib' }, usertype=true, }, bst={ names={ 'bst' }, variable='BSTINPUTS', suffixes={ 'bst' }, usertype=true, }, fontconfig={ names={ 'fontconfig','fontconfig file','fontconfig files' }, variable='FONTCONFIG_PATH', }, }, obsolete={ enc={ names={ "enc","enc files","enc file","encoding files","encoding file" }, variable='ENCFONTS', suffixes={ 'enc' }, }, map={ names={ "map","map files","map file" }, variable='TEXFONTMAPS', suffixes={ 'map' }, }, lig={ names={ "lig files","lig file","ligature file","ligature files" }, variable='LIGFONTS', suffixes={ 'lig' }, }, opl={ names={ "opl" }, variable='OPLFONTS', suffixes={ 'opl' }, }, ovp={ names={ "ovp" }, variable='OVPFONTS', suffixes={ 'ovp' }, }, }, kpse={ base={ names={ 'base',"metafont format" }, variable='MFBASES', suffixes={ 'base','bas' }, }, cmap={ names={ 'cmap','cmap files','cmap file' }, variable='CMAPFONTS', suffixes={ 'cmap' }, }, cnf={ names={ 'cnf' }, suffixes={ 'cnf' }, }, web={ names={ 'web' }, suffixes={ 'web','ch' } }, cweb={ names={ 'cweb' }, suffixes={ 'w','web','ch' }, }, gf={ names={ 'gf' }, suffixes={ 'gf' }, }, mf={ names={ 'mf' }, variable='MFINPUTS', suffixes={ 'mf' }, }, mft={ names={ 'mft' }, suffixes={ 'mft' }, }, pk={ names={ 'pk' }, suffixes={ 'pk' }, }, }, } resolvers.relations=relations function resolvers.updaterelations() for category,categories in next,relations do for name,relation in next,categories do local rn=relation.names local rv=relation.variable if rn and rv then local rs=relation.suffixes local ru=relation.usertype for i=1,#rn do local rni=lower(gsub(rn[i]," ","")) formats[rni]=rv if rs then suffixes[rni]=rs for i=1,#rs do local rsi=rs[i] suffixmap[rsi]=rni end end end if ru then usertypes[name]=true end end end end end resolvers.updaterelations() local function simplified(t,k) return k and rawget(t,lower(gsub(k," ",""))) or nil end setmetatableindex(formats,simplified) setmetatableindex(suffixes,simplified) setmetatableindex(suffixmap,simplified) function resolvers.suffixofformat(str) local s=suffixes[str] return s and s[1] or "" end function resolvers.suffixofformat(str) return suffixes[str] or {} end for name,format in next,formats do dangerous[name]=true end dangerous.tex=nil function resolvers.formatofvariable(str) return formats[str] or '' end function resolvers.formatofsuffix(str) return suffixmap[suffixonly(str)] or 'tex' end function resolvers.variableofformat(str) return formats[str] or '' end function resolvers.variableofformatorsuffix(str) local v=formats[str] if v then return v end v=suffixmap[suffixonly(str)] if v then return formats[v] end return '' end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-tmp"] = package.loaded["data-tmp"] or true -- original size: 15618, stripped down to: 11629 if not modules then modules={} end modules ['data-tmp']={ version=1.100, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local format,lower,gsub,concat=string.format,string.lower,string.gsub,table.concat local concat=table.concat local mkdirs,isdir,isfile=dir.mkdirs,lfs.isdir,lfs.isfile local addsuffix,is_writable,is_readable=file.addsuffix,file.is_writable,file.is_readable local formatters=string.formatters local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end) local trace_cache=false trackers.register("resolvers.cache",function(v) trace_cache=v end) local report_caches=logs.reporter("resolvers","caches") local report_resolvers=logs.reporter("resolvers","caching") local resolvers=resolvers local cleanpath=resolvers.cleanpath local directive_cleanup=false directives.register("system.compile.cleanup",function(v) directive_cleanup=v end) local directive_strip=false directives.register("system.compile.strip",function(v) directive_strip=v end) local compile=utilities.lua.compile function utilities.lua.compile(luafile,lucfile,cleanup,strip) if cleanup==nil then cleanup=directive_cleanup end if strip==nil then strip=directive_strip end return compile(luafile,lucfile,cleanup,strip) end caches=caches or {} local caches=caches local luasuffixes=utilities.lua.suffixes caches.base=caches.base or "luatex-cache" caches.more=caches.more or "context" caches.direct=false caches.tree=false caches.force=true caches.ask=false caches.relocate=false caches.defaults={ "TMPDIR","TEMPDIR","TMP","TEMP","HOME","HOMEPATH" } local writable,readables,usedreadables=nil,{},{} local function identify() local texmfcaches=resolvers.cleanpathlist("TEXMFCACHE") if texmfcaches then for k=1,#texmfcaches do local cachepath=texmfcaches[k] if cachepath~="" then cachepath=resolvers.resolve(cachepath) cachepath=resolvers.cleanpath(cachepath) cachepath=file.collapsepath(cachepath) local valid=isdir(cachepath) if valid then if is_readable(cachepath) then readables[#readables+1]=cachepath if not writable and is_writable(cachepath) then writable=cachepath end end elseif not writable and caches.force then local cacheparent=file.dirname(cachepath) if is_writable(cacheparent) and true then if not caches.ask or io.ask(format("\nShould I create the cache path %s?",cachepath),"no",{ "yes","no" })=="yes" then mkdirs(cachepath) if isdir(cachepath) and is_writable(cachepath) then report_caches("path %a created",cachepath) writable=cachepath readables[#readables+1]=cachepath end end end end end end end local texmfcaches=caches.defaults if texmfcaches then for k=1,#texmfcaches do local cachepath=texmfcaches[k] cachepath=resolvers.expansion(cachepath) if cachepath~="" then cachepath=resolvers.resolve(cachepath) cachepath=resolvers.cleanpath(cachepath) local valid=isdir(cachepath) if valid and is_readable(cachepath) then if not writable and is_writable(cachepath) then readables[#readables+1]=cachepath writable=cachepath break end end end end end if not writable then report_caches("fatal error: there is no valid writable cache path defined") os.exit() elseif #readables==0 then report_caches("fatal error: there is no valid readable cache path defined") os.exit() end writable=dir.expandname(resolvers.cleanpath(writable)) local base,more,tree=caches.base,caches.more,caches.tree or caches.treehash() if tree then caches.tree=tree writable=mkdirs(writable,base,more,tree) for i=1,#readables do readables[i]=file.join(readables[i],base,more,tree) end else writable=mkdirs(writable,base,more) for i=1,#readables do readables[i]=file.join(readables[i],base,more) end end if trace_cache then for i=1,#readables do report_caches("using readable path %a (order %s)",readables[i],i) end report_caches("using writable path %a",writable) end identify=function() return writable,readables end return writable,readables end function caches.usedpaths(separator) local writable,readables=identify() if #readables>1 then local result={} local done={} for i=1,#readables do local readable=readables[i] if readable==writable then done[readable]=true result[#result+1]=formatters["readable+writable: %a"](readable) elseif usedreadables[i] then done[readable]=true result[#result+1]=formatters["readable: %a"](readable) end end if not done[writable] then result[#result+1]=formatters["writable: %a"](writable) end return concat(result,separator or " | ") else return writable or "?" end end function caches.configfiles() return concat(resolvers.instance.specification,";") end function caches.hashed(tree) tree=gsub(tree,"[\\/]+$","") tree=lower(tree) local hash=md5.hex(tree) if trace_cache or trace_locating then report_caches("hashing tree %a, hash %a",tree,hash) end return hash end function caches.treehash() local tree=caches.configfiles() if not tree or tree=="" then return false else return caches.hashed(tree) end end local r_cache,w_cache={},{} local function getreadablepaths(...) local tags={... } local hash=concat(tags,"/") local done=r_cache[hash] if not done then local writable,readables=identify() if #tags>0 then done={} for i=1,#readables do done[i]=file.join(readables[i],...) end else done=readables end r_cache[hash]=done end return done end local function getwritablepath(...) local tags={... } local hash=concat(tags,"/") local done=w_cache[hash] if not done then local writable,readables=identify() if #tags>0 then done=mkdirs(writable,...) else done=writable end w_cache[hash]=done end return done end caches.getreadablepaths=getreadablepaths caches.getwritablepath=getwritablepath function caches.getfirstreadablefile(filename,...) local rd=getreadablepaths(...) for i=1,#rd do local path=rd[i] local fullname=file.join(path,filename) if is_readable(fullname) then usedreadables[i]=true return fullname,path end end return caches.setfirstwritablefile(filename,...) end function caches.getfirstreadablefile_TEST_ME_FIRST(filename,...) local fullname,path=caches.setfirstwritablefile(filename,...) if is_readable(fullname) then return fullname,path end local rd=getreadablepaths(...) for i=1,#rd do local path=rd[i] local fullname=file.join(path,filename) if is_readable(fullname) then usedreadables[i]=true return fullname,path end end return fullname,path end function caches.setfirstwritablefile(filename,...) local wr=getwritablepath(...) local fullname=file.join(wr,filename) return fullname,wr end function caches.define(category,subcategory) return function() return getwritablepath(category,subcategory) end end function caches.setluanames(path,name) return format("%s/%s.%s",path,name,luasuffixes.tma),format("%s/%s.%s",path,name,luasuffixes.tmc) end function caches.loaddata(readables,name) if type(readables)=="string" then readables={ readables } end for i=1,#readables do local path=readables[i] local tmaname,tmcname=caches.setluanames(path,name) local loader=false if isfile(tmcname) then loader=loadfile(tmcname) end if not loader and isfile(tmaname) then utilities.lua.compile(tmaname,tmcname) if isfile(tmcname) then loader=loadfile(tmcname) end if not loader then loader=loadfile(tmaname) end end if loader then loader=loader() collectgarbage("step") return loader end end return false end function caches.is_writable(filepath,filename) local tmaname,tmcname=caches.setluanames(filepath,filename) return is_writable(tmaname) end local saveoptions={ compact=true } function caches.savedata(filepath,filename,data,raw) local tmaname,tmcname=caches.setluanames(filepath,filename) data.cache_uuid=os.uuid() if caches.direct then file.savedata(tmaname,table.serialize(data,true,saveoptions)) else table.tofile(tmaname,data,true,saveoptions) end utilities.lua.compile(tmaname,tmcname) end local content_state={} function caches.contentstate() return content_state or {} end function caches.loadcontent(cachename,dataname,filename) if not filename then local name=caches.hashed(cachename) local full,path=caches.getfirstreadablefile(addsuffix(name,luasuffixes.lua),"trees") filename=file.join(path,name) end local blob=loadfile(addsuffix(filename,luasuffixes.luc)) or loadfile(addsuffix(filename,luasuffixes.lua)) if blob then local data=blob() if data and data.content then if data.type==dataname then if data.version==resolvers.cacheversion then content_state[#content_state+1]=data.uuid if trace_locating then report_resolvers("loading %a for %a from %a",dataname,cachename,filename) end return data.content else report_resolvers("skipping %a for %a from %a (version mismatch)",dataname,cachename,filename) end else report_resolvers("skipping %a for %a from %a (datatype mismatch)",dataname,cachename,filename) end elseif trace_locating then report_resolvers("skipping %a for %a from %a (no content)",dataname,cachename,filename) end elseif trace_locating then report_resolvers("skipping %a for %a from %a (invalid file)",dataname,cachename,filename) end end function caches.collapsecontent(content) for k,v in next,content do if type(v)=="table" and #v==1 then content[k]=v[1] end end end function caches.savecontent(cachename,dataname,content,filename) if not filename then local name=caches.hashed(cachename) local full,path=caches.setfirstwritablefile(addsuffix(name,luasuffixes.lua),"trees") filename=file.join(path,name) end local luaname=addsuffix(filename,luasuffixes.lua) local lucname=addsuffix(filename,luasuffixes.luc) if trace_locating then report_resolvers("preparing %a for %a",dataname,cachename) end local data={ type=dataname, root=cachename, version=resolvers.cacheversion, date=os.date("%Y-%m-%d"), time=os.date("%H:%M:%S"), content=content, uuid=os.uuid(), } local ok=io.savedata(luaname,table.serialize(data,true)) if ok then if trace_locating then report_resolvers("category %a, cachename %a saved in %a",dataname,cachename,luaname) end if utilities.lua.compile(luaname,lucname) then if trace_locating then report_resolvers("%a compiled to %a",dataname,lucname) end return true else if trace_locating then report_resolvers("compiling failed for %a, deleting file %a",dataname,lucname) end os.remove(lucname) end elseif trace_locating then report_resolvers("unable to save %a in %a (access error)",dataname,luaname) end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-met"] = package.loaded["data-met"] or true -- original size: 5347, stripped down to: 4015 if not modules then modules={} end modules ['data-met']={ version=1.100, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local find,format=string.find,string.format local sequenced=table.sequenced local addurlscheme,urlhashed=url.addscheme,url.hashed local getcurrentdir=lfs.currentdir local trace_locating=false local trace_methods=false trackers.register("resolvers.locating",function(v) trace_methods=v end) trackers.register("resolvers.methods",function(v) trace_methods=v end) local report_methods=logs.reporter("resolvers","methods") local allocate=utilities.storage.allocate local resolvers=resolvers local registered={} local function splitmethod(filename) if not filename then return { scheme="unknown",original=filename } end if type(filename)=="table" then return filename end filename=file.collapsepath(filename,".") if not find(filename,"://",1,true) then return { scheme="file",path=filename,original=filename,filename=filename } end local specification=url.hashed(filename) if not specification.scheme or specification.scheme=="" then return { scheme="file",path=filename,original=filename,filename=filename } else return specification end end resolvers.splitmethod=splitmethod local function methodhandler(what,first,...) local method=registered[what] if method then local how,namespace=method.how,method.namespace if how=="uri" or how=="url" then local specification=splitmethod(first) local scheme=specification.scheme local resolver=namespace and namespace[scheme] if resolver then if trace_methods then report_methods("resolving, method %a, how %a, handler %a, argument %a",what,how,scheme,first) end return resolver(specification,...) else resolver=namespace.default or namespace.file if resolver then if trace_methods then report_methods("resolving, method %a, how %a, handler %a, argument %a",what,how,"default",first) end return resolver(specification,...) elseif trace_methods then report_methods("resolving, method %a, how %a, handler %a, argument %a",what,how,"unset") end end elseif how=="tag" then local resolver=namespace and namespace[first] if resolver then if trace_methods then report_methods("resolving, method %a, how %a, tag %a",what,how,first) end return resolver(...) else resolver=namespace.default or namespace.file if resolver then if trace_methods then report_methods("resolving, method %a, how %a, tag %a",what,how,"default") end return resolver(...) elseif trace_methods then report_methods("resolving, method %a, how %a, tag %a",what,how,"unset") end end end else report_methods("resolving, invalid method %a") end end resolvers.methodhandler=methodhandler function resolvers.registermethod(name,namespace,how) registered[name]={ how=how or "tag",namespace=namespace } namespace["byscheme"]=function(scheme,filename,...) if scheme=="file" then return methodhandler(name,filename,...) else return methodhandler(name,addurlscheme(filename,scheme),...) end end end local concatinators=allocate { notfound=file.join } local locators=allocate { notfound=function() end } local hashers=allocate { notfound=function() end } local generators=allocate { notfound=function() end } resolvers.concatinators=concatinators resolvers.locators=locators resolvers.hashers=hashers resolvers.generators=generators local registermethod=resolvers.registermethod registermethod("concatinators",concatinators,"tag") registermethod("locators",locators,"uri") registermethod("hashers",hashers,"uri") registermethod("generators",generators,"uri") end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-res"] = package.loaded["data-res"] or true -- original size: 67003, stripped down to: 46291 if not modules then modules={} end modules ['data-res']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files", } local gsub,find,lower,upper,match,gmatch=string.gsub,string.find,string.lower,string.upper,string.match,string.gmatch local concat,insert,remove,sortedkeys,sortedhash=table.concat,table.insert,table.remove,table.sortedkeys,table.sortedhash local next,type,rawget=next,type,rawget local os=os local P,S,R,C,Cc,Cs,Ct,Carg=lpeg.P,lpeg.S,lpeg.R,lpeg.C,lpeg.Cc,lpeg.Cs,lpeg.Ct,lpeg.Carg local lpegmatch,lpegpatterns=lpeg.match,lpeg.patterns local formatters=string.formatters local filedirname=file.dirname local filebasename=file.basename local suffixonly=file.suffixonly local addsuffix=file.addsuffix local removesuffix=file.removesuffix local filejoin=file.join local collapsepath=file.collapsepath local joinpath=file.joinpath local is_qualified_path=file.is_qualified_path local allocate=utilities.storage.allocate local settings_to_array=utilities.parsers.settings_to_array local getcurrentdir=lfs.currentdir local isfile=lfs.isfile local isdir=lfs.isdir local setmetatableindex=table.setmetatableindex local luasuffixes=utilities.lua.suffixes local trace_locating=false trackers .register("resolvers.locating",function(v) trace_locating=v end) local trace_detail=false trackers .register("resolvers.details",function(v) trace_detail=v end) local trace_expansions=false trackers .register("resolvers.expansions",function(v) trace_expansions=v end) local trace_paths=false trackers .register("resolvers.paths",function(v) trace_paths=v end) local resolve_otherwise=true directives.register("resolvers.otherwise",function(v) resolve_otherwise=v end) local report_resolving=logs.reporter("resolvers","resolving") local resolvers=resolvers local expandedpathfromlist=resolvers.expandedpathfromlist local checkedvariable=resolvers.checkedvariable local splitconfigurationpath=resolvers.splitconfigurationpath local methodhandler=resolvers.methodhandler local filtered=resolvers.filtered_from_content local lookup=resolvers.get_from_content local cleanpath=resolvers.cleanpath local resolveprefix=resolvers.resolve local initializesetter=utilities.setters.initialize local ostype,osname,osenv,ossetenv,osgetenv=os.type,os.name,os.env,os.setenv,os.getenv resolvers.cacheversion="1.100" resolvers.configbanner="" resolvers.homedir=environment.homedir resolvers.criticalvars=allocate { "SELFAUTOLOC","SELFAUTODIR","SELFAUTOPARENT","TEXMFCNF","TEXMF","TEXOS" } resolvers.luacnfname="texmfcnf.lua" resolvers.luacnfstate="unknown" if environment.default_texmfcnf then resolvers.luacnfspec="home:texmf/web2c;"..environment.default_texmfcnf else resolvers.luacnfspec=concat ({ "home:texmf/web2c", "selfautoparent:/texmf-local/web2c", "selfautoparent:/texmf-context/web2c", "selfautoparent:/texmf-dist/web2c", "selfautoparent:/texmf/web2c", },";") end local unset_variable="unset" local formats=resolvers.formats local suffixes=resolvers.suffixes local usertypes=resolvers.usertypes local dangerous=resolvers.dangerous local suffixmap=resolvers.suffixmap resolvers.defaultsuffixes={ "tex" } resolvers.instance=resolvers.instance or nil local instance=resolvers.instance or nil function resolvers.setenv(key,value,raw) if instance then instance.environment[key]=value ossetenv(key,raw and value or resolveprefix(value)) end end local function getenv(key) local value=rawget(instance.environment,key) if value and value~="" then return value else local e=osgetenv(key) return e~=nil and e~="" and checkedvariable(e) or "" end end resolvers.getenv=getenv resolvers.env=getenv local function resolvevariable(k) return instance.expansions[k] end local dollarstripper=lpeg.stripper("$") local inhibitstripper=P("!")^0*Cs(P(1)^0) local backslashswapper=lpeg.replacer("\\","/") local somevariable=P("$")/"" local somekey=C(R("az","AZ","09","__","--")^1) local somethingelse=P(";")*((1-S("!{}/\\"))^1*P(";")/"")+P(";")*(P(";")/"")+P(1) local variableexpander=Cs((somevariable*(somekey/resolvevariable)+somethingelse)^1 ) local cleaner=P("\\")/"/"+P(";")*S("!{}/\\")^0*P(";")^1/";" local variablecleaner=Cs((cleaner+P(1))^0) local somevariable=R("az","AZ","09","__","--")^1/resolvevariable local variable=(P("$")/"")*(somevariable+(P("{")/"")*somevariable*(P("}")/"")) local variableresolver=Cs((variable+P(1))^0) local function expandedvariable(var) return lpegmatch(variableexpander,var) or var end function resolvers.newinstance() if trace_locating then report_resolving("creating instance") end local environment,variables,expansions,order=allocate(),allocate(),allocate(),allocate() local newinstance={ environment=environment, variables=variables, expansions=expansions, order=order, files=allocate(), setups=allocate(), found=allocate(), foundintrees=allocate(), hashes=allocate(), hashed=allocate(), pathlists=false, specification=allocate(), lists=allocate(), data=allocate(), fakepaths=allocate(), remember=true, diskcache=true, renewcache=false, renewtree=false, loaderror=false, savelists=true, pattern=nil, force_suffixes=true, pathstack={}, } setmetatableindex(variables,function(t,k) local v for i=1,#order do v=order[i][k] if v~=nil then t[k]=v return v end end if v==nil then v="" end t[k]=v return v end) setmetatableindex(environment,function(t,k) local v=osgetenv(k) if v==nil then v=variables[k] end if v~=nil then v=checkedvariable(v) or "" end v=resolvers.repath(v) t[k]=v return v end) setmetatableindex(expansions,function(t,k) local v=environment[k] if type(v)=="string" then v=lpegmatch(variableresolver,v) v=lpegmatch(variablecleaner,v) end t[k]=v return v end) return newinstance end function resolvers.setinstance(someinstance) instance=someinstance resolvers.instance=someinstance return someinstance end function resolvers.reset() return resolvers.setinstance(resolvers.newinstance()) end local function reset_hashes() instance.lists={} instance.pathlists=false instance.found={} end local function reset_caches() instance.lists={} instance.pathlists=false end local slash=P("/") local pathexpressionpattern=Cs ( Cc("^")*( Cc("%")*S(".-")+slash^2*P(-1)/"/.*" +slash^2/"/"+(1-slash)*P(-1)*Cc("/")+P(1) )^1*Cc("$") ) local cache={} local function makepathexpression(str) if str=="." then return "^%./$" else local c=cache[str] if not c then c=lpegmatch(pathexpressionpattern,str) cache[str]=c end return c end end local function reportcriticalvariables(cnfspec) if trace_locating then for i=1,#resolvers.criticalvars do local k=resolvers.criticalvars[i] local v=resolvers.getenv(k) or "unknown" report_resolving("variable %a set to %a",k,v) end report_resolving() if cnfspec then report_resolving("using configuration specification %a",type(cnfspec)=="table" and concat(cnfspec,",") or cnfspec) end report_resolving() end reportcriticalvariables=function() end end local function identify_configuration_files() local specification=instance.specification if #specification==0 then local cnfspec=getenv("TEXMFCNF") if cnfspec=="" then cnfspec=resolvers.luacnfspec resolvers.luacnfstate="default" else resolvers.luacnfstate="environment" end reportcriticalvariables(cnfspec) local cnfpaths=expandedpathfromlist(resolvers.splitpath(cnfspec)) local luacnfname=resolvers.luacnfname for i=1,#cnfpaths do local filepath=cnfpaths[i] local filename=collapsepath(filejoin(filepath,luacnfname)) local realname=resolveprefix(filename) if trace_locating then local fullpath=gsub(resolveprefix(collapsepath(filepath)),"//","/") local weirdpath=find(fullpath,"/texmf.+/texmf") or not find(fullpath,"/web2c",1,true) report_resolving("looking for %a on %s path %a from specification %a",luacnfname,weirdpath and "weird" or "given",fullpath,filepath) end if isfile(realname) then specification[#specification+1]=filename if trace_locating then report_resolving("found configuration file %a",realname) end end end if trace_locating then report_resolving() end elseif trace_locating then report_resolving("configuration files already identified") end end local function load_configuration_files() local specification=instance.specification if #specification>0 then local luacnfname=resolvers.luacnfname for i=1,#specification do local filename=specification[i] local pathname=filedirname(filename) local filename=filejoin(pathname,luacnfname) local realname=resolveprefix(filename) local blob=loadfile(realname) if blob then local setups=instance.setups local data=blob() local parent=data and data.parent if parent then local filename=filejoin(pathname,parent) local realname=resolveprefix(filename) local blob=loadfile(realname) if blob then local parentdata=blob() if parentdata then report_resolving("loading configuration file %a",filename) data=table.merged(parentdata,data) end end end data=data and data.content if data then if trace_locating then report_resolving("loading configuration file %a",filename) report_resolving() end local variables=data.variables or {} local warning=false for k,v in next,data do local variant=type(v) if variant=="table" then initializesetter(filename,k,v) elseif variables[k]==nil then if trace_locating and not warning then report_resolving("variables like %a in configuration file %a should move to the 'variables' subtable", k,resolveprefix(filename)) warning=true end variables[k]=v end end setups[pathname]=variables if resolvers.luacnfstate=="default" then local cnfspec=variables["TEXMFCNF"] if cnfspec then if trace_locating then report_resolving("reloading configuration due to TEXMF redefinition") end resolvers.setenv("TEXMFCNF",cnfspec) instance.specification={} identify_configuration_files() load_configuration_files() resolvers.luacnfstate="configuration" break end end else if trace_locating then report_resolving("skipping configuration file %a (no content)",filename) end setups[pathname]={} instance.loaderror=true end elseif trace_locating then report_resolving("skipping configuration file %a (no valid format)",filename) end instance.order[#instance.order+1]=instance.setups[pathname] if instance.loaderror then break end end elseif trace_locating then report_resolving("warning: no lua configuration files found") end end local function load_file_databases() instance.loaderror,instance.files=false,allocate() if not instance.renewcache then local hashes=instance.hashes for k=1,#hashes do local hash=hashes[k] resolvers.hashers.byscheme(hash.type,hash.name) if instance.loaderror then break end end end end local function locate_file_databases() local texmfpaths=resolvers.expandedpathlist("TEXMF") if #texmfpaths>0 then for i=1,#texmfpaths do local path=collapsepath(texmfpaths[i]) path=gsub(path,"/+$","") local stripped=lpegmatch(inhibitstripper,path) if stripped~="" then local runtime=stripped==path path=cleanpath(path) local spec=resolvers.splitmethod(stripped) if runtime and (spec.noscheme or spec.scheme=="file") then stripped="tree:///"..stripped elseif spec.scheme=="cache" or spec.scheme=="file" then stripped=spec.path end if trace_locating then if runtime then report_resolving("locating list of %a (runtime) (%s)",path,stripped) else report_resolving("locating list of %a (cached)",path) end end methodhandler('locators',stripped) end end if trace_locating then report_resolving() end elseif trace_locating then report_resolving("no texmf paths are defined (using TEXMF)") end end local function generate_file_databases() local hashes=instance.hashes for k=1,#hashes do local hash=hashes[k] methodhandler('generators',hash.name) end if trace_locating then report_resolving() end end local function save_file_databases() for i=1,#instance.hashes do local hash=instance.hashes[i] local cachename=hash.name if hash.cache then local content=instance.files[cachename] caches.collapsecontent(content) if trace_locating then report_resolving("saving tree %a",cachename) end caches.savecontent(cachename,"files",content) elseif trace_locating then report_resolving("not saving runtime tree %a",cachename) end end end function resolvers.renew(hashname) if hashname and hashname~="" then local expanded=resolvers.expansion(hashname) or "" if expanded~="" then if trace_locating then report_resolving("identifying tree %a from %a",expanded,hashname) end hashname=expanded else if trace_locating then report_resolving("identifying tree %a",hashname) end end local realpath=resolveprefix(hashname) if isdir(realpath) then if trace_locating then report_resolving("using path %a",realpath) end methodhandler('generators',hashname) local content=instance.files[hashname] caches.collapsecontent(content) if trace_locating then report_resolving("saving tree %a",hashname) end caches.savecontent(hashname,"files",content) else report_resolving("invalid path %a",realpath) end end end local function load_databases() locate_file_databases() if instance.diskcache and not instance.renewcache then load_file_databases() if instance.loaderror then generate_file_databases() save_file_databases() end else generate_file_databases() if instance.renewcache then save_file_databases() end end end function resolvers.appendhash(type,name,cache) if not instance.hashed[name] then if trace_locating then report_resolving("hash %a appended",name) end insert(instance.hashes,{ type=type,name=name,cache=cache } ) instance.hashed[name]=cache end end function resolvers.prependhash(type,name,cache) if not instance.hashed[name] then if trace_locating then report_resolving("hash %a prepended",name) end insert(instance.hashes,1,{ type=type,name=name,cache=cache } ) instance.hashed[name]=cache end end function resolvers.extendtexmfvariable(specification) local t=resolvers.splitpath(getenv("TEXMF")) insert(t,1,specification) local newspec=concat(t,",") if instance.environment["TEXMF"] then instance.environment["TEXMF"]=newspec elseif instance.variables["TEXMF"] then instance.variables["TEXMF"]=newspec else end reset_hashes() end function resolvers.splitexpansions() local ie=instance.expansions for k,v in next,ie do local t,tn,h,p={},0,{},splitconfigurationpath(v) for kk=1,#p do local vv=p[kk] if vv~="" and not h[vv] then tn=tn+1 t[tn]=vv h[vv]=true end end if #t>1 then ie[k]=t else ie[k]=t[1] end end end function resolvers.datastate() return caches.contentstate() end function resolvers.variable(name) local name=name and lpegmatch(dollarstripper,name) local result=name and instance.variables[name] return result~=nil and result or "" end function resolvers.expansion(name) local name=name and lpegmatch(dollarstripper,name) local result=name and instance.expansions[name] return result~=nil and result or "" end function resolvers.unexpandedpathlist(str) local pth=resolvers.variable(str) local lst=resolvers.splitpath(pth) return expandedpathfromlist(lst) end function resolvers.unexpandedpath(str) return joinpath(resolvers.unexpandedpathlist(str)) end function resolvers.pushpath(name) local pathstack=instance.pathstack local lastpath=pathstack[#pathstack] local pluspath=filedirname(name) if lastpath then lastpath=collapsepath(filejoin(lastpath,pluspath)) else lastpath=collapsepath(pluspath) end insert(pathstack,lastpath) if trace_paths then report_resolving("pushing path %a",lastpath) end end function resolvers.poppath() local pathstack=instance.pathstack if trace_paths and #pathstack>0 then report_resolving("popping path %a",pathstack[#pathstack]) end remove(pathstack) end function resolvers.stackpath() local pathstack=instance.pathstack local currentpath=pathstack[#pathstack] return currentpath~="" and currentpath or nil end local done={} function resolvers.resetextrapath() local ep=instance.extra_paths if not ep then done={} instance.extra_paths={} elseif #ep>0 then done={} reset_caches() end end function resolvers.registerextrapath(paths,subpaths) if not subpaths or subpaths=="" then if not paths or path=="" then return elseif done[paths] then return end end local paths=settings_to_array(paths) local subpaths=settings_to_array(subpaths) local ep=instance.extra_paths or {} local oldn=#ep local newn=oldn local nofpaths=#paths local nofsubpaths=#subpaths if nofpaths>0 then if nofsubpaths>0 then for i=1,nofpaths do local p=paths[i] for j=1,nofsubpaths do local s=subpaths[j] local ps=p.."/"..s if not done[ps] then newn=newn+1 ep[newn]=cleanpath(ps) done[ps]=true end end end else for i=1,nofpaths do local p=paths[i] if not done[p] then newn=newn+1 ep[newn]=cleanpath(p) done[p]=true end end end elseif nofsubpaths>0 then for i=1,oldn do for j=1,nofsubpaths do local s=subpaths[j] local ps=ep[i].."/"..s if not done[ps] then newn=newn+1 ep[newn]=cleanpath(ps) done[ps]=true end end end end if newn>0 then instance.extra_paths=ep end if newn~=oldn then reset_caches() end end function resolvers.pushextrapath(path) local paths=settings_to_array(path) if instance.extra_stack then insert(instance.extra_stack,1,paths) else instance.extra_stack={ paths } end reset_caches() end function resolvers.popextrapath() if instance.extra_stack then reset_caches() return remove(instance.extra_stack,1) end end local function made_list(instance,list,extra_too) local done={} local new={} local newn=0 local function add(p) for k=1,#p do local v=p[k] if not done[v] then done[v]=true newn=newn+1 new[newn]=v end end end for k=1,#list do local v=list[k] if done[v] then elseif find(v,"^[%.%/]$") then done[v]=true newn=newn+1 new[newn]=v else break end end if extra_too then local es=instance.extra_stack if es and #es>0 then for k=1,#es do add(es[k]) end end local ep=instance.extra_paths if ep and #ep>0 then add(ep) end end add(list) return new end function resolvers.cleanpathlist(str) local t=resolvers.expandedpathlist(str) if t then for i=1,#t do t[i]=collapsepath(cleanpath(t[i])) end end return t end function resolvers.expandpath(str) return joinpath(resolvers.expandedpathlist(str)) end function resolvers.expandedpathlist(str,extra_too) if not str then return {} elseif instance.savelists then str=lpegmatch(dollarstripper,str) local lists=instance.lists local lst=lists[str] if not lst then local l=made_list(instance,resolvers.splitpath(resolvers.expansion(str)),extra_too) lst=expandedpathfromlist(l) lists[str]=lst end return lst else local lst=resolvers.splitpath(resolvers.expansion(str)) return made_list(instance,expandedpathfromlist(lst),extra_too) end end function resolvers.expandedpathlistfromvariable(str) str=lpegmatch(dollarstripper,str) local tmp=resolvers.variableofformatorsuffix(str) return resolvers.expandedpathlist(tmp~="" and tmp or str) end function resolvers.expandpathfromvariable(str) return joinpath(resolvers.expandedpathlistfromvariable(str)) end function resolvers.cleanedpathlist(v) local t=resolvers.expandedpathlist(v) for i=1,#t do t[i]=resolvers.resolve(resolvers.cleanpath(t[i])) end return t end function resolvers.expandbraces(str) local ori=str local pth=expandedpathfromlist(resolvers.splitpath(ori)) return joinpath(pth) end function resolvers.registerfilehash(name,content,someerror) if content then instance.files[name]=content else instance.files[name]={} if somerror==true then instance.loaderror=someerror end end end local function isreadable(name) local readable=isfile(name) if trace_detail then if readable then report_resolving("file %a is readable",name) else report_resolving("file %a is not readable",name) end end return readable end local function collect_files(names) local filelist={} local noffiles=0 local function check(hash,root,pathname,path,name) if not pathname or find(path,pathname) then local variant=hash.type local search=filejoin(root,path,name) local result=methodhandler('concatinators',variant,root,path,name) if trace_detail then report_resolving("match: variant %a, search %a, result %a",variant,search,result) end noffiles=noffiles+1 filelist[noffiles]={ variant,search,result } end end for k=1,#names do local filename=names[k] if trace_detail then report_resolving("checking name %a",filename) end local basename=filebasename(filename) local pathname=filedirname(filename) if pathname=="" or find(pathname,"^%.") then pathname=false else pathname=gsub(pathname,"%*",".*") pathname="/"..pathname.."$" end local hashes=instance.hashes for h=1,#hashes do local hash=hashes[h] local hashname=hash.name local content=hashname and instance.files[hashname] if content then if trace_detail then report_resolving("deep checking %a, base %a, pattern %a",hashname,basename,pathname) end local path,name=lookup(content,basename) if path then local metadata=content.metadata local realroot=metadata and metadata.path or hashname if type(path)=="string" then check(hash,realroot,pathname,path,name) else for i=1,#path do check(hash,realroot,pathname,path[i],name) end end end elseif trace_locating then report_resolving("no match in %a (%s)",hashname,basename) end end end return noffiles>0 and filelist or nil end local fit={} function resolvers.registerintrees(filename,format,filetype,usedmethod,foundname) local foundintrees=instance.foundintrees if usedmethod=="direct" and filename==foundname and fit[foundname] then else local t={ filename=filename, format=format~="" and format or nil, filetype=filetype~="" and filetype or nil, usedmethod=usedmethod, foundname=foundname, } fit[foundname]=t foundintrees[#foundintrees+1]=t end end local function can_be_dir(name) local fakepaths=instance.fakepaths if not fakepaths[name] then if isdir(name) then fakepaths[name]=1 else fakepaths[name]=2 end end return fakepaths[name]==1 end local preparetreepattern=Cs((P(".")/"%%."+P("-")/"%%-"+P(1))^0*Cc("$")) local collect_instance_files local function find_analyze(filename,askedformat,allresults) local filetype,wantedfiles,ext='',{},suffixonly(filename) wantedfiles[#wantedfiles+1]=filename if askedformat=="" then if ext=="" or not suffixmap[ext] then local defaultsuffixes=resolvers.defaultsuffixes local formatofsuffix=resolvers.formatofsuffix for i=1,#defaultsuffixes do local forcedname=filename..'.'..defaultsuffixes[i] wantedfiles[#wantedfiles+1]=forcedname filetype=formatofsuffix(forcedname) if trace_locating then report_resolving("forcing filetype %a",filetype) end end else filetype=resolvers.formatofsuffix(filename) if trace_locating then report_resolving("using suffix based filetype %a",filetype) end end else if ext=="" or not suffixmap[ext] then local format_suffixes=suffixes[askedformat] if format_suffixes then for i=1,#format_suffixes do wantedfiles[#wantedfiles+1]=filename.."."..format_suffixes[i] end end end filetype=askedformat if trace_locating then report_resolving("using given filetype %a",filetype) end end return filetype,wantedfiles end local function find_direct(filename,allresults) if not dangerous[askedformat] and isreadable(filename) then if trace_detail then report_resolving("file %a found directly",filename) end return "direct",{ filename } end end local function find_wildcard(filename,allresults) if find(filename,'*',1,true) then if trace_locating then report_resolving("checking wildcard %a",filename) end local result=resolvers.findwildcardfiles(filename) if result then return "wildcard",result end end end local function find_qualified(filename,allresults,askedformat,alsostripped) if not is_qualified_path(filename) then return end if trace_locating then report_resolving("checking qualified name %a",filename) end if isreadable(filename) then if trace_detail then report_resolving("qualified file %a found",filename) end return "qualified",{ filename } end if trace_detail then report_resolving("locating qualified file %a",filename) end local forcedname,suffix="",suffixonly(filename) if suffix=="" then local format_suffixes=askedformat=="" and resolvers.defaultsuffixes or suffixes[askedformat] if format_suffixes then for i=1,#format_suffixes do local s=format_suffixes[i] forcedname=filename.."."..s if isreadable(forcedname) then if trace_locating then report_resolving("no suffix, forcing format filetype %a",s) end return "qualified",{ forcedname } end end end end if alsostripped and suffix and suffix~="" then local basename=filebasename(filename) local pattern=lpegmatch(preparetreepattern,filename) local savedformat=askedformat local format=savedformat or "" if format=="" then askedformat=resolvers.formatofsuffix(suffix) end if not format then askedformat="othertextfiles" end if basename~=filename then local resolved=collect_instance_files(basename,askedformat,allresults) if #resolved==0 then local lowered=lower(basename) if filename~=lowered then resolved=collect_instance_files(lowered,askedformat,allresults) end end resolvers.format=savedformat if #resolved>0 then local result={} for r=1,#resolved do local rr=resolved[r] if find(rr,pattern) then result[#result+1]=rr end end if #result>0 then return "qualified",result end end end end end local function check_subpath(fname) if isreadable(fname) then if trace_detail then report_resolving("found %a by deep scanning",fname) end return fname end end local function makepathlist(list,filetype) local typespec=resolvers.variableofformat(filetype) local pathlist=resolvers.expandedpathlist(typespec,filetype and usertypes[filetype]) local entry={} if pathlist and #pathlist>0 then for k=1,#pathlist do local path=pathlist[k] local prescanned=find(path,'^!!') local resursive=find(path,'//$') local pathname=lpegmatch(inhibitstripper,path) local expression=makepathexpression(pathname) local barename=gsub(pathname,"/+$","") barename=resolveprefix(barename) local scheme=url.hasscheme(barename) local schemename=gsub(barename,"%.%*$",'') entry[k]={ path=path, pathname=pathname, prescanned=prescanned, recursive=recursive, expression=expression, barename=barename, scheme=scheme, schemename=schemename, } end entry.typespec=typespec list[filetype]=entry else list[filetype]=false end return entry end local function find_intree(filename,filetype,wantedfiles,allresults) local pathlists=instance.pathlists if not pathlists then pathlists=setmetatableindex(allocate(),makepathlist) instance.pathlists=pathlists end local pathlist=pathlists[filetype] if pathlist then local method="intree" local filelist=collect_files(wantedfiles) local dirlist={} local result={} if filelist then for i=1,#filelist do dirlist[i]=filedirname(filelist[i][3]).."/" end end if trace_detail then report_resolving("checking filename %a in tree",filename) end for k=1,#pathlist do local entry=pathlist[k] local path=entry.path local pathname=entry.pathname local done=false if filelist then local expression=entry.expression if trace_detail then report_resolving("using pattern %a for path %a",expression,pathname) end for k=1,#filelist do local fl=filelist[k] local f=fl[2] local d=dirlist[k] if find(d,expression) or find(resolveprefix(d),expression) then result[#result+1]=resolveprefix(fl[3]) done=true if allresults then if trace_detail then report_resolving("match to %a in hash for file %a and path %a, continue scanning",expression,f,d) end else if trace_detail then report_resolving("match to %a in hash for file %a and path %a, quit scanning",expression,f,d) end break end elseif trace_detail then report_resolving("no match to %a in hash for file %a and path %a",expression,f,d) end end end if done then method="database" else method="filesystem" local scheme=entry.scheme if not scheme or scheme=="file" then local pname=entry.schemename if not find(pname,"*",1,true) then if can_be_dir(pname) then if not done and not entry.prescanned then if trace_detail then report_resolving("quick root scan for %a",pname) end for k=1,#wantedfiles do local w=wantedfiles[k] local fname=check_subpath(filejoin(pname,w)) if fname then result[#result+1]=fname done=true if not allresults then break end end end if not done and entry.recursive then if trace_detail then report_resolving("scanning filesystem for %a",pname) end local files=resolvers.simplescanfiles(pname,false,true) for k=1,#wantedfiles do local w=wantedfiles[k] local subpath=files[w] if not subpath or subpath=="" then elseif type(subpath)=="string" then local fname=check_subpath(filejoin(pname,subpath,w)) if fname then result[#result+1]=fname done=true if not allresults then break end end else for i=1,#subpath do local sp=subpath[i] if sp=="" then else local fname=check_subpath(filejoin(pname,sp,w)) if fname then result[#result+1]=fname done=true if not allresults then break end end end end if done and not allresults then break end end end end end end else end else for k=1,#wantedfiles do local pname=entry.barename local fname=methodhandler('finders',pname.."/"..wantedfiles[k]) if fname then result[#result+1]=fname done=true if not allresults then break end end end end end if done and not allresults then break end end if #result>0 then return method,result end end end local function find_onpath(filename,filetype,wantedfiles,allresults) if trace_detail then report_resolving("checking filename %a, filetype %a, wanted files %a",filename,filetype,concat(wantedfiles," | ")) end local result={} for k=1,#wantedfiles do local fname=wantedfiles[k] if fname and isreadable(fname) then filename=fname result[#result+1]=filejoin('.',fname) if not allresults then break end end end if #result>0 then return "onpath",result end end local function find_otherwise(filename,filetype,wantedfiles,allresults) local filelist=collect_files(wantedfiles) local fl=filelist and filelist[1] if fl then return "otherwise",{ resolveprefix(fl[3]) } end end collect_instance_files=function(filename,askedformat,allresults) if not filename or filename=="" then return {} end askedformat=askedformat or "" filename=collapsepath(filename,".") filename=gsub(filename,"^%./",getcurrentdir().."/") if allresults then local filetype,wantedfiles=find_analyze(filename,askedformat) local results={ { find_direct (filename,true) }, { find_wildcard (filename,true) }, { find_qualified(filename,true,askedformat) }, { find_intree (filename,filetype,wantedfiles,true) }, { find_onpath (filename,filetype,wantedfiles,true) }, { find_otherwise(filename,filetype,wantedfiles,true) }, } local result,status,done={},{},{} for k,r in next,results do local method,list=r[1],r[2] if method and list then for i=1,#list do local c=collapsepath(list[i]) if not done[c] then result[#result+1]=c done[c]=true end status[#status+1]=formatters["%-10s: %s"](method,c) end end end if trace_detail then report_resolving("lookup status: %s",table.serialize(status,filename)) end return result,status else local method,result,stamp,filetype,wantedfiles if instance.remember then if askedformat=="" then stamp=formatters["%s::%s"](suffixonly(filename),filename) else stamp=formatters["%s::%s"](askedformat,filename) end result=stamp and instance.found[stamp] if result then if trace_locating then report_resolving("remembered file %a",filename) end return result end end method,result=find_direct(filename) if not result then method,result=find_wildcard(filename) if not result then method,result=find_qualified(filename,false,askedformat) if not result then filetype,wantedfiles=find_analyze(filename,askedformat) method,result=find_intree(filename,filetype,wantedfiles) if not result then method,result=find_onpath(filename,filetype,wantedfiles) if resolve_otherwise and not result then method,result=find_otherwise(filename,filetype,wantedfiles) end end end end end if result and #result>0 then local foundname=collapsepath(result[1]) resolvers.registerintrees(filename,askedformat,filetype,method,foundname) result={ foundname } else result={} end if stamp then if trace_locating then report_resolving("remembering file %a using hash %a",filename,stamp) end instance.found[stamp]=result end return result end end local function findfiles(filename,filetype,allresults) if not filename or filename=="" then return {} end local result,status=collect_instance_files(filename,filetype or "",allresults) if not result or #result==0 then local lowered=lower(filename) if filename~=lowered then result,status=collect_instance_files(lowered,filetype or "",allresults) end end return result or {},status end function resolvers.findfiles(filename,filetype) return findfiles(filename,filetype,true) end function resolvers.findfile(filename,filetype) return findfiles(filename,filetype,false)[1] or "" end function resolvers.findpath(filename,filetype) return filedirname(findfiles(filename,filetype,false)[1] or "") end local function findgivenfiles(filename,allresults) local base=filebasename(filename) local result={} local hashes=instance.hashes local function okay(hash,path,name) local found=methodhandler('concatinators',hash.type,hash.name,path,name) if found and found~="" then result[#result+1]=resolveprefix(found) return not allresults end end for k=1,#hashes do local hash=hashes[k] local content=instance.files[hash.name] if content then local path,name=lookup(content,base) if not path then elseif type(path)=="string" then if okay(hash,path,name) then return result end else for i=1,#path do if okay(hash,path[i],name) then return result end end end end end return result end function resolvers.findgivenfiles(filename) return findgivenfiles(filename,true) end function resolvers.findgivenfile(filename) return findgivenfiles(filename,false)[1] or "" end local makewildcard=Cs( (P("^")^0*P("/")*P(-1)+P(-1))/".*"+(P("^")^0*P("/")/"")^0*(P("*")/".*"+P("-")/"%%-"+P(".")/"%%."+P("?")/"."+P("\\")/"/"+P(1))^0 ) function resolvers.wildcardpattern(pattern) return lpegmatch(makewildcard,pattern) or pattern end local function findwildcardfiles(filename,allresults,result) local result=result or {} local base=filebasename(filename) local dirn=filedirname(filename) local path=lower(lpegmatch(makewildcard,dirn) or dirn) local name=lower(lpegmatch(makewildcard,base) or base) local files=instance.files if find(name,"*",1,true) then local hashes=instance.hashes local function okay(found,path,base,hashname,hashtype) if find(found,path) then local full=methodhandler('concatinators',hashtype,hashname,found,base) if full and full~="" then result[#result+1]=resolveprefix(full) return not allresults end end end for k=1,#hashes do local hash=hashes[k] local hashname=hash.name local hashtype=hash.type if hashname and hashtype then for found,base in filtered(files[hashname],name) do if type(found)=='string' then if okay(found,path,base,hashname,hashtype) then break end else for i=1,#found do if okay(found[i],path,base,hashname,hashtype) then break end end end end end end else local function okayokay(found,path,base,hashname,hashtype) if find(found,path) then local full=methodhandler('concatinators',hashtype,hashname,found,base) if full and full~="" then result[#result+1]=resolveprefix(full) return not allresults end end end local hashes=instance.hashes for k=1,#hashes do local hash=hashes[k] local hashname=hash.name local hashtype=hash.type if hashname and hashtype then local found,base=lookup(content,base) if not found then elseif type(found)=='string' then if okay(found,path,base,hashname,hashtype) then break end else for i=1,#found do if okay(found[i],path,base,hashname,hashtype) then break end end end end end end return result end function resolvers.findwildcardfiles(filename,result) return findwildcardfiles(filename,true,result) end function resolvers.findwildcardfile(filename) return findwildcardfiles(filename,false)[1] or "" end function resolvers.automount() end function resolvers.load(option) statistics.starttiming(instance) identify_configuration_files() load_configuration_files() if option~="nofiles" then load_databases() resolvers.automount() end statistics.stoptiming(instance) local files=instance.files return files and next(files) and true end function resolvers.loadtime() return statistics.elapsedtime(instance) end local function report(str) if trace_locating then report_resolving(str) else print(str) end end function resolvers.dowithfilesandreport(command,files,...) if files and #files>0 then if trace_locating then report('') end if type(files)=="string" then files={ files } end for f=1,#files do local file=files[f] local result=command(file,...) if type(result)=='string' then report(result) else for i=1,#result do report(result[i]) end end end end end function resolvers.showpath(str) return joinpath(resolvers.expandedpathlist(resolvers.formatofvariable(str))) end function resolvers.registerfile(files,name,path) if files[name] then if type(files[name])=='string' then files[name]={ files[name],path } else files[name]=path end else files[name]=path end end function resolvers.dowithpath(name,func) local pathlist=resolvers.expandedpathlist(name) for i=1,#pathlist do func("^"..cleanpath(pathlist[i])) end end function resolvers.dowithvariable(name,func) func(expandedvariable(name)) end function resolvers.locateformat(name) local engine=environment.ownmain or "luatex" local barename=removesuffix(name) local fullname=addsuffix(barename,"fmt") local fmtname=caches.getfirstreadablefile(fullname,"formats",engine) or "" if fmtname=="" then fmtname=resolvers.findfile(fullname) fmtname=cleanpath(fmtname) end if fmtname~="" then local barename=removesuffix(fmtname) local luaname=addsuffix(barename,luasuffixes.lua) local lucname=addsuffix(barename,luasuffixes.luc) local luiname=addsuffix(barename,luasuffixes.lui) if isfile(luiname) then return barename,luiname elseif isfile(lucname) then return barename,lucname elseif isfile(luaname) then return barename,luaname end end return nil,nil end function resolvers.booleanvariable(str,default) local b=resolvers.expansion(str) if b=="" then return default else b=toboolean(b) return (b==nil and default) or b end end function resolvers.dowithfilesintree(pattern,handle,before,after) local instance=resolvers.instance local hashes=instance.hashes for i=1,#hashes do local hash=hashes[i] local blobtype=hash.type local blobpath=hash.name if blobtype and blobpath then local total=0 local checked=0 local done=0 if before then before(blobtype,blobpath,pattern) end for path,name in filtered(instance.files[blobpath],pattern) do if type(path)=="string" then checked=checked+1 if handle(blobtype,blobpath,path,name) then done=done+1 end else checked=checked+#path for i=1,#path do if handle(blobtype,blobpath,path[i],name) then done=done+1 end end end end if after then after(blobtype,blobpath,pattern,total,checked,done) end end end end local obsolete=resolvers.obsolete or {} resolvers.obsolete=obsolete resolvers.find_file=resolvers.findfile obsolete.find_file=resolvers.findfile resolvers.find_files=resolvers.findfiles obsolete.find_files=resolvers.findfiles end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-pre"] = package.loaded["data-pre"] or true -- original size: 3950, stripped down to: 2935 if not modules then modules={} end modules ['data-pre']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local resolvers=resolvers local prefixes=resolvers.prefixes local cleanpath=resolvers.cleanpath local findgivenfile=resolvers.findgivenfile local expansion=resolvers.expansion local getenv=resolvers.getenv local basename=file.basename local dirname=file.dirname local joinpath=file.join local isfile=lfs.isfile prefixes.environment=function(str) return cleanpath(expansion(str)) end local function relative(str,n) if not isfile(str) then local pstr="./"..str if isfile(pstr) then str=pstr else local p="../" for i=1,n or 2 do local pstr=p..str if isfile(pstr) then str=pstr break else p=p.."../" end end end end return cleanpath(str) end local function locate(str) local fullname=findgivenfile(str) or "" return cleanpath(fullname~="" and fullname or str) end prefixes.relative=relative prefixes.locate=locate prefixes.auto=function(str) local fullname=relative(str) if not isfile(fullname) then fullname=locate(str) end return fullname end prefixes.filename=function(str) local fullname=findgivenfile(str) or "" return cleanpath(basename((fullname~="" and fullname) or str)) end prefixes.pathname=function(str) local fullname=findgivenfile(str) or "" return cleanpath(dirname((fullname~="" and fullname) or str)) end prefixes.selfautoloc=function(str) return cleanpath(joinpath(getenv('SELFAUTOLOC'),str)) end prefixes.selfautoparent=function(str) return cleanpath(joinpath(getenv('SELFAUTOPARENT'),str)) end prefixes.selfautodir=function(str) return cleanpath(joinpath(getenv('SELFAUTODIR'),str)) end prefixes.home=function(str) return cleanpath(joinpath(getenv('HOME'),str)) end prefixes.env=prefixes.environment prefixes.rel=prefixes.relative prefixes.loc=prefixes.locate prefixes.kpse=prefixes.locate prefixes.full=prefixes.locate prefixes.file=prefixes.filename prefixes.path=prefixes.pathname local function toppath() local inputstack=resolvers.inputstack if not inputstack then return "." end local pathname=dirname(inputstack[#inputstack] or "") if pathname=="" then return "." else return pathname end end local function jobpath() local path=resolvers.stackpath() if not path or path=="" then return "." else return path end end resolvers.toppath=toppath resolvers.jobpath=jobpath prefixes.toppath=function(str) return cleanpath(joinpath(toppath(),str)) end prefixes.jobpath=function(str) return cleanpath(joinpath(jobpath(),str)) end resolvers.setdynamic("toppath") resolvers.setdynamic("jobpath") prefixes.jobfile=prefixes.jobpath resolvers.setdynamic("jobfile") end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-inp"] = package.loaded["data-inp"] or true -- original size: 910, stripped down to: 823 if not modules then modules={} end modules ['data-inp']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local allocate=utilities.storage.allocate local resolvers=resolvers local methodhandler=resolvers.methodhandler local registermethod=resolvers.registermethod local finders=allocate { helpers={},notfound=function() end } local openers=allocate { helpers={},notfound=function() end } local loaders=allocate { helpers={},notfound=function() return false,nil,0 end } registermethod("finders",finders,"uri") registermethod("openers",openers,"uri") registermethod("loaders",loaders,"uri") resolvers.finders=finders resolvers.openers=openers resolvers.loaders=loaders end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-out"] = package.loaded["data-out"] or true -- original size: 530, stripped down to: 475 if not modules then modules={} end modules ['data-out']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local allocate=utilities.storage.allocate local resolvers=resolvers local registermethod=resolvers.registermethod local savers=allocate { helpers={} } resolvers.savers=savers registermethod("savers",savers,"uri") end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-fil"] = package.loaded["data-fil"] or true -- original size: 3863, stripped down to: 3310 if not modules then modules={} end modules ['data-fil']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end) local report_files=logs.reporter("resolvers","files") local resolvers=resolvers local resolveprefix=resolvers.resolve local finders,openers,loaders,savers=resolvers.finders,resolvers.openers,resolvers.loaders,resolvers.savers local locators,hashers,generators,concatinators=resolvers.locators,resolvers.hashers,resolvers.generators,resolvers.concatinators local checkgarbage=utilities.garbagecollector and utilities.garbagecollector.check function locators.file(specification) local filename=specification.filename local realname=resolveprefix(filename) if realname and realname~='' and lfs.isdir(realname) then if trace_locating then report_files("file locator %a found as %a",filename,realname) end resolvers.appendhash('file',filename,true) elseif trace_locating then report_files("file locator %a not found",filename) end end function hashers.file(specification) local pathname=specification.filename local content=caches.loadcontent(pathname,'files') resolvers.registerfilehash(pathname,content,content==nil) end function generators.file(specification) local pathname=specification.filename local content=resolvers.scanfiles(pathname,false,true) resolvers.registerfilehash(pathname,content,true) end concatinators.file=file.join function finders.file(specification,filetype) local filename=specification.filename local foundname=resolvers.findfile(filename,filetype) if foundname and foundname~="" then if trace_locating then report_files("file finder: %a found",filename) end return foundname else if trace_locating then report_files("file finder: %a not found",filename) end return finders.notfound() end end function openers.helpers.textopener(tag,filename,f) return { reader=function() return f:read () end, close=function() logs.show_close(filename) return f:close() end, } end function openers.file(specification,filetype) local filename=specification.filename if filename and filename~="" then local f=io.open(filename,"r") if f then if trace_locating then report_files("file opener: %a opened",filename) end return openers.helpers.textopener("file",filename,f) end end if trace_locating then report_files("file opener: %a not found",filename) end return openers.notfound() end function loaders.file(specification,filetype) local filename=specification.filename if filename and filename~="" then local f=io.open(filename,"rb") if f then logs.show_load(filename) if trace_locating then report_files("file loader: %a loaded",filename) end local s=f:read("*a") if checkgarbage then checkgarbage(#s) end f:close() if s then return true,s,#s end end end if trace_locating then report_files("file loader: %a not found",filename) end return loaders.notfound() end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-con"] = package.loaded["data-con"] or true -- original size: 5010, stripped down to: 3588 if not modules then modules={} end modules ['data-con']={ version=1.100, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local format,lower,gsub=string.format,string.lower,string.gsub local trace_cache=false trackers.register("resolvers.cache",function(v) trace_cache=v end) local trace_containers=false trackers.register("resolvers.containers",function(v) trace_containers=v end) local trace_storage=false trackers.register("resolvers.storage",function(v) trace_storage=v end) containers=containers or {} local containers=containers containers.usecache=true local report_containers=logs.reporter("resolvers","containers") local allocated={} local mt={ __index=function(t,k) if k=="writable" then local writable=caches.getwritablepath(t.category,t.subcategory) or { "." } t.writable=writable return writable elseif k=="readables" then local readables=caches.getreadablepaths(t.category,t.subcategory) or { "." } t.readables=readables return readables end end, __storage__=true } function containers.define(category,subcategory,version,enabled) if category and subcategory then local c=allocated[category] if not c then c={} allocated[category]=c end local s=c[subcategory] if not s then s={ category=category, subcategory=subcategory, storage={}, enabled=enabled, version=version or math.pi, trace=false, } setmetatable(s,mt) c[subcategory]=s end return s end end function containers.is_usable(container,name) return container.enabled and caches and caches.is_writable(container.writable,name) end function containers.is_valid(container,name) if name and name~="" then local storage=container.storage[name] return storage and storage.cache_version==container.version else return false end end function containers.read(container,name) local storage=container.storage local stored=storage[name] if not stored and container.enabled and caches and containers.usecache then stored=caches.loaddata(container.readables,name) if stored and stored.cache_version==container.version then if trace_cache or trace_containers then report_containers("action %a, category %a, name %a","load",container.subcategory,name) end else stored=nil end storage[name]=stored elseif stored then if trace_cache or trace_containers then report_containers("action %a, category %a, name %a","reuse",container.subcategory,name) end end return stored end function containers.write(container,name,data) if data then data.cache_version=container.version if container.enabled and caches then local unique,shared=data.unique,data.shared data.unique,data.shared=nil,nil caches.savedata(container.writable,name,data) if trace_cache or trace_containers then report_containers("action %a, category %a, name %a","save",container.subcategory,name) end data.unique,data.shared=unique,shared end if trace_cache or trace_containers then report_containers("action %a, category %a, name %a","store",container.subcategory,name) end container.storage[name]=data end return data end function containers.content(container,name) return container.storage[name] end function containers.cleanname(name) return (gsub(lower(name),"[^%w\128-\255]+","-")) end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-use"] = package.loaded["data-use"] or true -- original size: 3899, stripped down to: 2984 if not modules then modules={} end modules ['data-use']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local format,lower,gsub,find=string.format,string.lower,string.gsub,string.find local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end) local report_mounts=logs.reporter("resolvers","mounts") local resolvers=resolvers resolvers.automounted=resolvers.automounted or {} function resolvers.automount(usecache) local mountpaths=resolvers.cleanpathlist(resolvers.expansion('TEXMFMOUNT')) if (not mountpaths or #mountpaths==0) and usecache then mountpaths=caches.getreadablepaths("mount") end if mountpaths and #mountpaths>0 then statistics.starttiming(resolvers.instance) for k=1,#mountpaths do local root=mountpaths[k] local f=io.open(root.."/url.tmi") if f then for line in f:lines() do if line then if find(line,"^[%%#%-]") then elseif find(line,"^zip://") then if trace_locating then report_mounts("mounting %a",line) end table.insert(resolvers.automounted,line) resolvers.usezipfile(line) end end end f:close() end end statistics.stoptiming(resolvers.instance) end end statistics.register("used config file",function() return caches.configfiles() end) statistics.register("used cache path",function() return caches.usedpaths() end) function statistics.savefmtstatus(texname,formatbanner,sourcefile) local enginebanner=status.banner if formatbanner and enginebanner and sourcefile then local luvname=file.replacesuffix(texname,"luv") local luvdata={ enginebanner=enginebanner, formatbanner=formatbanner, sourcehash=md5.hex(io.loaddata(resolvers.findfile(sourcefile)) or "unknown"), sourcefile=sourcefile, } io.savedata(luvname,table.serialize(luvdata,true)) end end function statistics.checkfmtstatus(texname) local enginebanner=status.banner if enginebanner and texname then local luvname=file.replacesuffix(texname,"luv") if lfs.isfile(luvname) then local luv=dofile(luvname) if luv and luv.sourcefile then local sourcehash=md5.hex(io.loaddata(resolvers.findfile(luv.sourcefile)) or "unknown") local luvbanner=luv.enginebanner or "?" if luvbanner~=enginebanner then return format("engine mismatch (luv: %s <> bin: %s)",luvbanner,enginebanner) end local luvhash=luv.sourcehash or "?" if luvhash~=sourcehash then return format("source mismatch (luv: %s <> bin: %s)",luvhash,sourcehash) end else return "invalid status file" end else return "missing status file" end end return true end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-zip"] = package.loaded["data-zip"] or true -- original size: 8772, stripped down to: 6841 if not modules then modules={} end modules ['data-zip']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local format,find,match=string.format,string.find,string.match local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end) local report_zip=logs.reporter("resolvers","zip") local resolvers=resolvers zip=zip or {} local zip=zip zip.archives=zip.archives or {} local archives=zip.archives zip.registeredfiles=zip.registeredfiles or {} local registeredfiles=zip.registeredfiles local function validzip(str) if not find(str,"^zip://") then return "zip:///"..str else return str end end function zip.openarchive(name) if not name or name=="" then return nil else local arch=archives[name] if not arch then local full=resolvers.findfile(name) or "" arch=full~="" and zip.open(full) or false archives[name]=arch end return arch end end function zip.closearchive(name) if not name or (name=="" and archives[name]) then zip.close(archives[name]) archives[name]=nil end end function resolvers.locators.zip(specification) local archive=specification.filename local zipfile=archive and archive~="" and zip.openarchive(archive) if trace_locating then if zipfile then report_zip("locator: archive %a found",archive) else report_zip("locator: archive %a not found",archive) end end end function resolvers.hashers.zip(specification) local archive=specification.filename if trace_locating then report_zip("loading file %a",archive) end resolvers.usezipfile(specification.original) end function resolvers.concatinators.zip(zipfile,path,name) if not path or path=="" then return format('%s?name=%s',zipfile,name) else return format('%s?name=%s/%s',zipfile,path,name) end end function resolvers.finders.zip(specification) local original=specification.original local archive=specification.filename if archive then local query=url.query(specification.query) local queryname=query.name if queryname then local zfile=zip.openarchive(archive) if zfile then if trace_locating then report_zip("finder: archive %a found",archive) end local dfile=zfile:open(queryname) if dfile then dfile=zfile:close() if trace_locating then report_zip("finder: file %a found",queryname) end return specification.original elseif trace_locating then report_zip("finder: file %a not found",queryname) end elseif trace_locating then report_zip("finder: unknown archive %a",archive) end end end if trace_locating then report_zip("finder: %a not found",original) end return resolvers.finders.notfound() end function resolvers.openers.zip(specification) local original=specification.original local archive=specification.filename if archive then local query=url.query(specification.query) local queryname=query.name if queryname then local zfile=zip.openarchive(archive) if zfile then if trace_locating then report_zip("opener; archive %a opened",archive) end local dfile=zfile:open(queryname) if dfile then if trace_locating then report_zip("opener: file %a found",queryname) end return resolvers.openers.helpers.textopener('zip',original,dfile) elseif trace_locating then report_zip("opener: file %a not found",queryname) end elseif trace_locating then report_zip("opener: unknown archive %a",archive) end end end if trace_locating then report_zip("opener: %a not found",original) end return resolvers.openers.notfound() end function resolvers.loaders.zip(specification) local original=specification.original local archive=specification.filename if archive then local query=url.query(specification.query) local queryname=query.name if queryname then local zfile=zip.openarchive(archive) if zfile then if trace_locating then report_zip("loader: archive %a opened",archive) end local dfile=zfile:open(queryname) if dfile then logs.show_load(original) if trace_locating then report_zip("loader; file %a loaded",original) end local s=dfile:read("*all") dfile:close() return true,s,#s elseif trace_locating then report_zip("loader: file %a not found",queryname) end elseif trace_locating then report_zip("loader; unknown archive %a",archive) end end end if trace_locating then report_zip("loader: %a not found",original) end return resolvers.openers.notfound() end function resolvers.usezipfile(archive) local specification=resolvers.splitmethod(archive) local archive=specification.filename if archive and not registeredfiles[archive] then local z=zip.openarchive(archive) if z then local instance=resolvers.instance local tree=url.query(specification.query).tree or "" if trace_locating then report_zip("registering: archive %a",archive) end statistics.starttiming(instance) resolvers.prependhash('zip',archive) resolvers.extendtexmfvariable(archive) registeredfiles[archive]=z instance.files[archive]=resolvers.registerzipfile(z,tree) statistics.stoptiming(instance) elseif trace_locating then report_zip("registering: unknown archive %a",archive) end elseif trace_locating then report_zip("registering: archive %a not found",archive) end end function resolvers.registerzipfile(z,tree) local names={} local files={} local remap={} local n=0 local filter=tree=="" and "^(.+)/(.-)$" or format("^%s/(.+)/(.-)$",tree) local register=resolvers.registerfile if trace_locating then report_zip("registering: using filter %a",filter) end for i in z:files() do local filename=i.filename local path,name=match(filename,filter) if not path then n=n+1 register(names,filename,"") local usedname=lower(filename) files[usedname]="" if usedname~=filename then remap[usedname]=filename end elseif name and name~="" then n=n+1 register(names,name,path) local usedname=lower(name) files[usedname]=path if usedname~=name then remap[usedname]=name end else end end report_zip("registering: %s files registered",n) return { files=files, remap=remap, } end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-tre"] = package.loaded["data-tre"] or true -- original size: 8479, stripped down to: 5580 if not modules then modules={} end modules ['data-tre']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local find,gsub,lower=string.find,string.gsub,string.lower local basename,dirname,joinname=file.basename,file.dirname,file .join local globdir,isdir,isfile=dir.glob,lfs.isdir,lfs.isfile local P,lpegmatch=lpeg.P,lpeg.match local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end) local report_trees=logs.reporter("resolvers","trees") local resolvers=resolvers local resolveprefix=resolvers.resolve local notfound=resolvers.finders.notfound local lookup=resolvers.get_from_content local collectors={} local found={} function resolvers.finders.tree(specification) local spec=specification.filename local okay=found[spec] if okay==nil then if spec~="" then local path=dirname(spec) local name=basename(spec) if path=="" then path="." end local names=collectors[path] if not names then local pattern=find(path,"/%*+$") and path or (path.."/*") names=globdir(pattern) collectors[path]=names end local pattern="/"..gsub(name,"([%.%-%+])","%%%1").."$" for i=1,#names do local fullname=names[i] if find(fullname,pattern) then found[spec]=fullname return fullname end end local pattern=lower(pattern) for i=1,#names do local fullname=lower(names[i]) if find(fullname,pattern) then if isfile(fullname) then found[spec]=fullname return fullname else break end end end end okay=notfound() found[spec]=okay end return okay end function resolvers.locators.tree(specification) local name=specification.filename local realname=resolveprefix(name) if realname and realname~='' and isdir(realname) then if trace_locating then report_trees("locator %a found",realname) end resolvers.appendhash('tree',name,false) elseif trace_locating then report_trees("locator %a not found",name) end end function resolvers.hashers.tree(specification) local name=specification.filename report_trees("analyzing %a",name) resolvers.methodhandler("hashers",name) resolvers.generators.file(specification) end local collectors={} local splitter=lpeg.splitat("/**/") local stripper=lpeg.replacer { [P("/")*P("*")^1*P(-1)]="" } table.setmetatableindex(collectors,function(t,k) local rootname=lpegmatch(stripper,k) local dataname=joinname(rootname,"dirlist") local content=caches.loadcontent(dataname,"files",dataname) if not content then content=resolvers.scanfiles(rootname,nil,nil,false,true) caches.savecontent(dataname,"files",content,dataname) end t[k]=content return content end) local function checked(root,p,n) if p then if type(p)=="table" then for i=1,#p do local fullname=joinname(root,p[i],n) if isfile(fullname) then return fullname end end else local fullname=joinname(root,p,n) if isfile(fullname) then return fullname end end end return notfound() end local function resolve(specification) local filename=specification.filename if filename~="" then local root,rest=lpegmatch(splitter,filename) if root and rest then local path,name=dirname(rest),basename(rest) if name~=rest then local content=collectors[root] local p,n=lookup(content,name) if not p then return notfound() end local pattern=".*/"..path.."$" local istable=type(p)=="table" if istable then for i=1,#p do local pi=p[i] if pi==path or find(pi,pattern) then local fullname=joinname(root,pi,n) if isfile(fullname) then return fullname end end end elseif p==path or find(p,pattern) then local fullname=joinname(root,p,n) if isfile(fullname) then return fullname end end local queries=specification.queries if queries and queries.option=="fileonly" then return checked(root,p,n) else return notfound() end end end local path,name=dirname(filename),basename(filename) local root=lpegmatch(stripper,path) local content=collectors[path] local p,n=lookup(content,name) if p then return checked(root,p,n) end end return notfound() end resolvers.finders .dirlist=resolve resolvers.locators .dirlist=resolvers.locators .tree resolvers.hashers .dirlist=resolvers.hashers .tree resolvers.generators.dirlist=resolvers.generators.file resolvers.openers .dirlist=resolvers.openers .file resolvers.loaders .dirlist=resolvers.loaders .file function resolvers.finders.dirfile(specification) local queries=specification.queries if queries then queries.option="fileonly" else specification.queries={ option="fileonly" } end return resolve(specification) end resolvers.locators .dirfile=resolvers.locators .dirlist resolvers.hashers .dirfile=resolvers.hashers .dirlist resolvers.generators.dirfile=resolvers.generators.dirlist resolvers.openers .dirfile=resolvers.openers .dirlist resolvers.loaders .dirfile=resolvers.loaders .dirlist end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-sch"] = package.loaded["data-sch"] or true -- original size: 6569, stripped down to: 5304 if not modules then modules={} end modules ['data-sch']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local load=load local gsub,concat,format=string.gsub,table.concat,string.format local finders,openers,loaders=resolvers.finders,resolvers.openers,resolvers.loaders local trace_schemes=false trackers.register("resolvers.schemes",function(v) trace_schemes=v end) local report_schemes=logs.reporter("resolvers","schemes") local http=require("socket.http") local ltn12=require("ltn12") local resolvers=resolvers local schemes=resolvers.schemes or {} resolvers.schemes=schemes local cleaners={} schemes.cleaners=cleaners local threshold=24*60*60 directives.register("schemes.threshold",function(v) threshold=tonumber(v) or threshold end) function cleaners.none(specification) return specification.original end function cleaners.strip(specification) local path,name=file.splitbase(specification.original) if path=="" then return (gsub(name,"[^%a%d%.]+","-")) else return (gsub((gsub(path,"%.","-").."-"..name),"[^%a%d%.]+","-")) end end function cleaners.md5(specification) return file.addsuffix(md5.hex(specification.original),file.suffix(specification.path)) end local cleaner=cleaners.strip directives.register("schemes.cleanmethod",function(v) cleaner=cleaners[v] or cleaners.strip end) function resolvers.schemes.cleanname(specification) local hash=cleaner(specification) if trace_schemes then report_schemes("hashing %a to %a",specification.original,hash) end return hash end local cached,loaded,reused,thresholds,handlers={},{},{},{},{} local function runcurl(name,cachename) local command="curl --silent --insecure --create-dirs --output "..cachename.." "..name os.execute(command) end local function fetch(specification) local original=specification.original local scheme=specification.scheme local cleanname=schemes.cleanname(specification) local cachename=caches.setfirstwritablefile(cleanname,"schemes") if not cached[original] then statistics.starttiming(schemes) if not io.exists(cachename) or (os.difftime(os.time(),lfs.attributes(cachename).modification)>(thresholds[protocol] or threshold)) then cached[original]=cachename local handler=handlers[scheme] if handler then if trace_schemes then report_schemes("fetching %a, protocol %a, method %a",original,scheme,"built-in") end logs.flush() handler(specification,cachename) else if trace_schemes then report_schemes("fetching %a, protocol %a, method %a",original,scheme,"curl") end logs.flush() runcurl(original,cachename) end end if io.exists(cachename) then cached[original]=cachename if trace_schemes then report_schemes("using cached %a, protocol %a, cachename %a",original,scheme,cachename) end else cached[original]="" if trace_schemes then report_schemes("using missing %a, protocol %a",original,scheme) end end loaded[scheme]=loaded[scheme]+1 statistics.stoptiming(schemes) else if trace_schemes then report_schemes("reusing %a, protocol %a",original,scheme) end reused[scheme]=reused[scheme]+1 end return cached[original] end local function finder(specification,filetype) return resolvers.methodhandler("finders",fetch(specification),filetype) end local opener=openers.file local loader=loaders.file local function install(scheme,handler,newthreshold) handlers [scheme]=handler loaded [scheme]=0 reused [scheme]=0 finders [scheme]=finder openers [scheme]=opener loaders [scheme]=loader thresholds[scheme]=newthreshold or threshold end schemes.install=install local function http_handler(specification,cachename) local tempname=cachename..".tmp" local f=io.open(tempname,"wb") local status,message=http.request { url=specification.original, sink=ltn12.sink.file(f) } if not status then os.remove(tempname) else os.remove(cachename) os.rename(tempname,cachename) end return cachename end install('http',http_handler) install('https') install('ftp') statistics.register("scheme handling time",function() local l,r,nl,nr={},{},0,0 for k,v in table.sortedhash(loaded) do if v>0 then nl=nl+1 l[nl]=k..":"..v end end for k,v in table.sortedhash(reused) do if v>0 then nr=nr+1 r[nr]=k..":"..v end end local n=nl+nr if n>0 then l=nl>0 and concat(l) or "none" r=nr>0 and concat(r) or "none" return format("%s seconds, %s processed, threshold %s seconds, loaded: %s, reused: %s", statistics.elapsedtime(schemes),n,threshold,l,r) else return nil end end) local httprequest=http.request local toquery=url.toquery local function fetchstring(url,data) local q=data and toquery(data) if q then url=url.."?"..q end local reply=httprequest(url) return reply end schemes.fetchstring=fetchstring function schemes.fetchtable(url,data) local reply=fetchstring(url,data) if reply then local s=load("return "..reply) if s then return s() end end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-lua"] = package.loaded["data-lua"] or true -- original size: 4313, stripped down to: 3227 if not modules then modules={} end modules ['data-lua']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local package,lpeg=package,lpeg local gsub=string.gsub local concat=table.concat local addsuffix=file.addsuffix local P,S,Cs,lpegmatch=lpeg.P,lpeg.S,lpeg.Cs,lpeg.match local luasuffixes={ 'tex','lua' } local libsuffixes={ 'lib' } local luaformats={ 'TEXINPUTS','LUAINPUTS' } local libformats={ 'CLUAINPUTS' } local helpers=package.helpers or {} local methods=helpers.methods or {} local resolvers=resolvers local resolveprefix=resolvers.resolve helpers.report=logs.reporter("resolvers","libraries") trackers.register("resolvers.libraries",function(v) helpers.trace=v end) trackers.register("resolvers.locating",function(v) helpers.trace=v end) helpers.sequence={ "already loaded", "preload table", "lua variable format", "lib variable format", "lua extra list", "lib extra list", "path specification", "cpath specification", "all in one fallback", "not loaded", } local pattern=Cs(P("!")^0/""*(P("/")*P(-1)/"/"+P("/")^1/"/"+1)^0) function helpers.cleanpath(path) return resolveprefix(lpegmatch(pattern,path)) end local loadedaslib=helpers.loadedaslib local getextraluapaths=package.extraluapaths local getextralibpaths=package.extralibpaths local registerpath=helpers.registerpath local lualibfile=helpers.lualibfile local luaformatpaths local libformatpaths local function getluaformatpaths() if not luaformatpaths then luaformatpaths={} for i=1,#luaformats do registerpath("lua format","lua",luaformatpaths,resolvers.expandedpathlistfromvariable(luaformats[i])) end end return luaformatpaths end local function getlibformatpaths() if not libformatpaths then libformatpaths={} for i=1,#libformats do registerpath("lib format","lib",libformatpaths,resolvers.expandedpathlistfromvariable(libformats[i])) end end return libformatpaths end local function loadedbyformat(name,rawname,suffixes,islib,what) local trace=helpers.trace local report=helpers.report for i=1,#suffixes do local format=suffixes[i] local resolved=resolvers.findfile(name,format) or "" if trace then report("%s format, identifying %a using format %a",what,name,format) end if resolved~="" then if trace then report("%s format, %a found on %a",what,name,resolved) end if islib then return loadedaslib(resolved,rawname) else return loadfile(resolved) end end end end helpers.loadedbyformat=loadedbyformat methods["lua variable format"]=function(name) if helpers.trace then helpers.report("%s format, checking %s paths","lua",#getluaformatpaths()) end return loadedbyformat(addsuffix(lualibfile(name),"lua"),name,luasuffixes,false,"lua") end methods["lib variable format"]=function(name) if helpers.trace then helpers.report("%s format, checking %s paths","lib",#getlibformatpaths()) end return loadedbyformat(addsuffix(lualibfile(name),os.libsuffix),name,libsuffixes,true,"lib") end resolvers.loadlualib=require end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-aux"] = package.loaded["data-aux"] or true -- original size: 2431, stripped down to: 1996 if not modules then modules={} end modules ['data-aux']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local find=string.find local type,next=type,next local trace_locating=false trackers.register("resolvers.locating",function(v) trace_locating=v end) local resolvers=resolvers local report_scripts=logs.reporter("resolvers","scripts") function resolvers.updatescript(oldname,newname) local scriptpath="context/lua" newname=file.addsuffix(newname,"lua") local oldscript=resolvers.cleanpath(oldname) if trace_locating then report_scripts("to be replaced old script %a",oldscript) end local newscripts=resolvers.findfiles(newname) or {} if #newscripts==0 then if trace_locating then report_scripts("unable to locate new script") end else for i=1,#newscripts do local newscript=resolvers.cleanpath(newscripts[i]) if trace_locating then report_scripts("checking new script %a",newscript) end if oldscript==newscript then if trace_locating then report_scripts("old and new script are the same") end elseif not find(newscript,scriptpath) then if trace_locating then report_scripts("new script should come from %a",scriptpath) end elseif not (find(oldscript,file.removesuffix(newname).."$") or find(oldscript,newname.."$")) then if trace_locating then report_scripts("invalid new script name") end else local newdata=io.loaddata(newscript) if newdata then if trace_locating then report_scripts("old script content replaced by new content") end io.savedata(oldscript,newdata) break elseif trace_locating then report_scripts("unable to load new script") end end end end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-tmf"] = package.loaded["data-tmf"] or true -- original size: 2601, stripped down to: 1627 if not modules then modules={} end modules ['data-tmf']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local resolvers=resolvers local report_tds=logs.reporter("resolvers","tds") function resolvers.load_tree(tree,resolve) if type(tree)=="string" and tree~="" then local getenv,setenv=resolvers.getenv,resolvers.setenv local texos="texmf-"..os.platform local oldroot=environment.texroot local newroot=file.collapsepath(tree) local newtree=file.join(newroot,texos) local newpath=file.join(newtree,"bin") if not lfs.isdir(newtree) then report_tds("no %a under tree %a",texos,tree) os.exit() end if not lfs.isdir(newpath) then report_tds("no '%s/bin' under tree %a",texos,tree) os.exit() end local texmfos=newtree environment.texroot=newroot environment.texos=texos environment.texmfos=texmfos if resolve then resolvers.luacnfspec=resolvers.resolve(resolvers.luacnfspec) end setenv('SELFAUTOPARENT',newroot) setenv('SELFAUTODIR',newtree) setenv('SELFAUTOLOC',newpath) setenv('TEXROOT',newroot) setenv('TEXOS',texos) setenv('TEXMFOS',texmfos) setenv('TEXMFCNF',resolvers.luacnfspec,true) setenv('PATH',newpath..io.pathseparator..getenv('PATH')) report_tds("changing from root %a to %a",oldroot,newroot) report_tds("prepending %a to PATH",newpath) report_tds("setting TEXMFCNF to %a",resolvers.luacnfspec) report_tds() end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["data-lst"] = package.loaded["data-lst"] or true -- original size: 2734, stripped down to: 2354 if not modules then modules={} end modules ['data-lst']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local rawget,type,next=rawget,type,next local find,concat,upper=string.find,table.concat,string.upper local fastcopy,sortedpairs=table.fastcopy,table.sortedpairs local resolvers=resolvers local listers=resolvers.listers or {} resolvers.listers=listers local resolveprefix=resolvers.resolve local report_lists=logs.reporter("resolvers","lists") local function tabstr(str) if type(str)=='table' then return concat(str," | ") else return str end end function listers.variables(pattern) local instance=resolvers.instance local environment=instance.environment local variables=instance.variables local expansions=instance.expansions local pattern=upper(pattern or "") local configured={} local order=instance.order for i=1,#order do for k,v in next,order[i] do if v~=nil and configured[k]==nil then configured[k]=v end end end local env=fastcopy(environment) local var=fastcopy(variables) local exp=fastcopy(expansions) for key,value in sortedpairs(configured) do if key~="" and (pattern=="" or find(upper(key),pattern)) then report_lists(key) report_lists(" env: %s",tabstr(rawget(environment,key)) or "unset") report_lists(" var: %s",tabstr(configured[key]) or "unset") report_lists(" exp: %s",tabstr(expansions[key]) or "unset") report_lists(" res: %s",tabstr(resolveprefix(expansions[key])) or "unset") end end instance.environment=fastcopy(env) instance.variables=fastcopy(var) instance.expansions=fastcopy(exp) end local report_resolved=logs.reporter("system","resolved") function listers.configurations() local configurations=resolvers.instance.specification for i=1,#configurations do report_resolved("file : %s",resolveprefix(configurations[i])) end report_resolved("") local list=resolvers.expandedpathfromlist(resolvers.splitpath(resolvers.luacnfspec)) for i=1,#list do local li=resolveprefix(list[i]) if lfs.isdir(li) then report_resolved("path - %s",li) else report_resolved("path + %s",li) end end end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["util-lib"] = package.loaded["util-lib"] or true -- original size: 11549, stripped down to: 5905 if not modules then modules={} end modules ['util-lib']={ version=1.001, comment="companion to luat-lib.mkiv", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files", } local gsub,find=string.gsub,string.find local pathpart,nameonly,joinfile=file.pathpart,file.nameonly,file.join local findfile,findfiles=resolvers and resolvers.findfile,resolvers and resolvers.findfiles local loaded=package.loaded local report_swiglib=logs.reporter("swiglib") local trace_swiglib=false trackers.register("resolvers.swiglib",function(v) trace_swiglib=v end) local done=false local function requireswiglib(required,version) local trace_swiglib=trace_swiglib or package.helpers.trace local library=loaded[required] if library==nil then if trace_swiglib then report_swiglib("requiring library %a with version %a",required,version or "any") end local required_full=gsub(required,"%.","/") local required_path=pathpart(required_full) local required_base=nameonly(required_full) local required_name=required_base.."."..os.libsuffix local version=type(version)=="string" and version~="" and version or false local engine=environment.ownmain or false if trace_swiglib and not done then local list=resolvers.expandedpathlistfromvariable("lib") for i=1,#list do report_swiglib("tds path %i: %s",i,list[i]) end end local function found(locate,asked_library,how,...) if trace_swiglib then report_swiglib("checking %s: %a",how,asked_library) end return locate(asked_library,...) end local function check(locate,...) local found=nil if version then local asked_library=joinfile(required_path,version,required_name) if trace_swiglib then report_swiglib("checking %s: %a","with version",asked_library) end found=locate(asked_library,...) end if not found or found=="" then local asked_library=joinfile(required_path,required_name) if trace_swiglib then report_swiglib("checking %s: %a","with version",asked_library) end found=locate(asked_library,...) end return found and found~="" and found or false end local function attempt(checkpattern) if trace_swiglib then report_swiglib("checking tds lib paths strictly") end local found=findfile and check(findfile,"lib") if found and (not checkpattern or find(found,checkpattern)) then return found end if trace_swiglib then report_swiglib("checking tds lib paths with wildcard") end local asked_library=joinfile(required_path,".*",required_name) if trace_swiglib then report_swiglib("checking %s: %a","latest version",asked_library) end local list=findfiles(asked_library,"lib",true) if list and #list>0 then table.sort(list) local found=list[#list] if found and (not checkpattern or find(found,checkpattern)) then return found end end if trace_swiglib then report_swiglib("checking lib paths") end package.extralibpath(environment.ownpath) local paths=package.libpaths() for i=1,#paths do local found=check(lfs.isfile) if found and (not checkpattern or find(found,checkpattern)) then return found end end return false end local found_library=nil if engine then if trace_swiglib then report_swiglib("attemp 1, engine %a",engine) end found_library=attempt("/"..engine.."/") if not found_library then if trace_swiglib then report_swiglib("attemp 2, no engine",asked_library) end found_library=attempt() end else found_library=attempt() end if not found_library then if trace_swiglib then report_swiglib("not found: %a",required) end library=false else local path=pathpart(found_library) local base=nameonly(found_library) dir.push(path) if trace_swiglib then report_swiglib("found: %a",found_library) end local message=nil local opener="luaopen_"..required_base library,message=package.loadlib(found_library,opener) local libtype=type(library) if libtype=="function" then library=library() else report_swiglib("load error: %a returns %a, message %a, library %a",opener,libtype,(string.gsub(message or "no message","[%s]+$","")),found_library or "no library") library=false end dir.pop() end if not library then report_swiglib("unknown: %a",required) elseif trace_swiglib then report_swiglib("stored: %a",required) end loaded[required]=library else report_swiglib("reused: %a",required) end return library end local savedrequire=require function require(name,version) if find(name,"^swiglib%.") then return requireswiglib(name,version) else return savedrequire(name) end end local swiglibs={} local initializer="core" function swiglib(name,version) local library=swiglibs[name] if not library then statistics.starttiming(swiglibs) if trace_swiglib then report_swiglib("loading %a",name) end if not find(name,"%."..initializer.."$") then fullname="swiglib."..name.."."..initializer else fullname="swiglib."..name end library=requireswiglib(fullname,version) swiglibs[name]=library statistics.stoptiming(swiglibs) end return library end statistics.register("used swiglibs",function() if next(swiglibs) then return string.format("%s, initial load time %s seconds",table.concat(table.sortedkeys(swiglibs)," "),statistics.elapsedtime(swiglibs)) end end) end -- of closure do -- create closure to overcome 200 locals limit package.loaded["luat-sta"] = package.loaded["luat-sta"] or true -- original size: 5703, stripped down to: 2507 if not modules then modules={} end modules ['luat-sta']={ version=1.001, author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local gmatch,match=string.gmatch,string.match local type=type states=states or {} local states=states states.data=states.data or {} local data=states.data states.hash=states.hash or {} local hash=states.hash states.tag=states.tag or "" states.filename=states.filename or "" function states.save(filename,tag) tag=tag or states.tag filename=file.addsuffix(filename or states.filename,'lus') io.savedata(filename, "-- generator : luat-sta.lua\n".."-- state tag : "..tag.."\n\n"..table.serialize(data[tag or states.tag] or {},true) ) end function states.load(filename,tag) states.filename=filename states.tag=tag or "whatever" states.filename=file.addsuffix(states.filename,'lus') data[states.tag],hash[states.tag]=(io.exists(filename) and dofile(filename)) or {},{} end local function set_by_tag(tag,key,value,default,persistent) local d,h=data[tag],hash[tag] if d then if type(d)=="table" then local dkey,hkey=key,key local pre,post=match(key,"(.+)%.([^%.]+)$") if pre and post then for k in gmatch(pre,"[^%.]+") do local dk=d[k] if not dk then dk={} d[k]=dk elseif type(dk)=="string" then break end d=dk end dkey,hkey=post,key end if value==nil then value=default elseif value==false then elseif persistent then value=value or d[dkey] or default else value=value or default end d[dkey],h[hkey]=value,value elseif type(d)=="string" then data[tag],hash[tag]=value,value end end end local function get_by_tag(tag,key,default) local h=hash[tag] if h and h[key] then return h[key] else local d=data[tag] if d then for k in gmatch(key,"[^%.]+") do local dk=d[k] if dk~=nil then d=dk else return default end end if d==false then return false else return d or default end end end end states.set_by_tag=set_by_tag states.get_by_tag=get_by_tag function states.set(key,value,default,persistent) set_by_tag(states.tag,key,value,default,persistent) end function states.get(key,default) return get_by_tag(states.tag,key,default) end end -- of closure do -- create closure to overcome 200 locals limit package.loaded["luat-fmt"] = package.loaded["luat-fmt"] or true -- original size: 5955, stripped down to: 4926 if not modules then modules={} end modules ['luat-fmt']={ version=1.001, comment="companion to mtxrun", author="Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright="PRAGMA ADE / ConTeXt Development Team", license="see context related readme files" } local format=string.format local concat=table.concat local quoted=string.quoted local luasuffixes=utilities.lua.suffixes local report_format=logs.reporter("resolvers","formats") local function primaryflags() local trackers=environment.argument("trackers") local directives=environment.argument("directives") local flags={} if trackers and trackers~="" then flags={ "--trackers="..quoted(trackers) } end if directives and directives~="" then flags={ "--directives="..quoted(directives) } end if environment.argument("jit") then flags={ "--jiton" } end return concat(flags," ") end function environment.make_format(name) local engine=environment.ownmain or "luatex" local olddir=dir.current() local path=caches.getwritablepath("formats",engine) or "" if path~="" then lfs.chdir(path) end report_format("using format path %a",dir.current()) local texsourcename=file.addsuffix(name,"mkiv") local fulltexsourcename=resolvers.findfile(texsourcename,"tex") or "" if fulltexsourcename=="" then texsourcename=file.addsuffix(name,"tex") fulltexsourcename=resolvers.findfile(texsourcename,"tex") or "" end if fulltexsourcename=="" then report_format("no tex source file with name %a (mkiv or tex)",name) lfs.chdir(olddir) return else report_format("using tex source file %a",fulltexsourcename) end local texsourcepath=dir.expandname(file.dirname(fulltexsourcename)) local specificationname=file.replacesuffix(fulltexsourcename,"lus") local fullspecificationname=resolvers.findfile(specificationname,"tex") or "" if fullspecificationname=="" then specificationname=file.join(texsourcepath,"context.lus") fullspecificationname=resolvers.findfile(specificationname,"tex") or "" end if fullspecificationname=="" then report_format("unknown stub specification %a",specificationname) lfs.chdir(olddir) return end local specificationpath=file.dirname(fullspecificationname) local usedluastub=nil local usedlualibs=dofile(fullspecificationname) if type(usedlualibs)=="string" then usedluastub=file.join(file.dirname(fullspecificationname),usedlualibs) elseif type(usedlualibs)=="table" then report_format("using stub specification %a",fullspecificationname) local texbasename=file.basename(name) local luastubname=file.addsuffix(texbasename,luasuffixes.lua) local lucstubname=file.addsuffix(texbasename,luasuffixes.luc) report_format("creating initialization file %a",luastubname) utilities.merger.selfcreate(usedlualibs,specificationpath,luastubname) if utilities.lua.compile(luastubname,lucstubname) and lfs.isfile(lucstubname) then report_format("using compiled initialization file %a",lucstubname) usedluastub=lucstubname else report_format("using uncompiled initialization file %a",luastubname) usedluastub=luastubname end else report_format("invalid stub specification %a",fullspecificationname) lfs.chdir(olddir) return end local command=format("%s --ini %s --lua=%s %s %sdump",engine,primaryflags(),quoted(usedluastub),quoted(fulltexsourcename),os.platform=="unix" and "\\\\" or "\\") report_format("running command: %s\n",command) os.execute(command) local pattern=file.removesuffix(file.basename(usedluastub)).."-*.mem" local mp=dir.glob(pattern) if mp then for i=1,#mp do local name=mp[i] report_format("removing related mplib format %a",file.basename(name)) os.remove(name) end end lfs.chdir(olddir) end function environment.run_format(name,data,more) if name and name~="" then local engine=environment.ownmain or "luatex" local barename=file.removesuffix(name) local fmtname=caches.getfirstreadablefile(file.addsuffix(barename,"fmt"),"formats",engine) if fmtname=="" then fmtname=resolvers.findfile(file.addsuffix(barename,"fmt")) or "" end fmtname=resolvers.cleanpath(fmtname) if fmtname=="" then report_format("no format with name %a",name) else local barename=file.removesuffix(name) local luaname=file.addsuffix(barename,"luc") if not lfs.isfile(luaname) then luaname=file.addsuffix(barename,"lua") end if not lfs.isfile(luaname) then report_format("using format name %a",fmtname) report_format("no luc/lua file with name %a",barename) else local command=format("%s %s --fmt=%s --lua=%s %s %s",engine,primaryflags(),quoted(barename),quoted(luaname),quoted(data),more~="" and quoted(more) or "") report_format("running command: %s",command) os.execute(command) end end end end end -- of closure -- used libraries : l-lua.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-mrg.lua util-tpl.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua -- skipped libraries : - -- original bytes : 745618 -- stripped bytes : 269191 -- end library merge -- We need this hack till luatex is fixed. -- -- for k,v in pairs(arg) do print(k,v) end if arg and (arg[0] == 'luatex' or arg[0] == 'luatex.exe') and arg[1] == "--luaonly" then arg[-1]=arg[0] arg[0]=arg[2] for k=3,#arg do arg[k-2]=arg[k] end arg[#arg]=nil arg[#arg]=nil end -- End of hack. local format, gsub, gmatch, match, find = string.format, string.gsub, string.gmatch, string.match, string.find local concat = table.concat local ownname = environment and environment.ownname or arg[0] or 'mtxrun.lua' local ownpath = gsub(match(ownname,"^(.+)[\\/].-$") or ".","\\","/") local owntree = environment and environment.ownpath or ownpath local ownlibs = { -- order can be made better 'l-lua.lua', 'l-package.lua', 'l-lpeg.lua', 'l-function.lua', 'l-string.lua', 'l-table.lua', 'l-io.lua', 'l-number.lua', 'l-set.lua', 'l-os.lua', 'l-file.lua', 'l-gzip.lua', 'l-md5.lua', 'l-url.lua', 'l-dir.lua', 'l-boolean.lua', 'l-unicode.lua', 'l-math.lua', 'util-str.lua', -- code might move to l-string 'util-tab.lua', 'util-sto.lua', 'util-prs.lua', 'util-fmt.lua', 'trac-set.lua', 'trac-log.lua', 'trac-inf.lua', -- was before trac-set 'trac-pro.lua', -- not really needed 'util-lua.lua', -- indeed here? 'util-deb.lua', 'util-mrg.lua', 'util-tpl.lua', 'util-env.lua', 'luat-env.lua', -- can come before inf (as in mkiv) 'lxml-tab.lua', 'lxml-lpt.lua', -- 'lxml-ent.lua', 'lxml-mis.lua', 'lxml-aux.lua', 'lxml-xml.lua', 'trac-xml.lua', 'data-ini.lua', 'data-exp.lua', 'data-env.lua', 'data-tmp.lua', 'data-met.lua', 'data-res.lua', 'data-pre.lua', 'data-inp.lua', 'data-out.lua', 'data-fil.lua', 'data-con.lua', 'data-use.lua', -- 'data-tex.lua', -- 'data-bin.lua', 'data-zip.lua', 'data-tre.lua', 'data-sch.lua', 'data-lua.lua', 'data-aux.lua', -- updater 'data-tmf.lua', 'data-lst.lua', 'util-lib.lua', -- swiglib 'luat-sta.lua', 'luat-fmt.lua', } -- c:/data/develop/tex-context/tex/texmf-win64/bin/../../texmf-context/tex/context/base/data-tmf.lua -- c:/data/develop/context/sources/data-tmf.lua local ownlist = { -- '.', -- ownpath , owntree .. "/../../../../context/sources", -- HH's development path owntree .. "/../../texmf-local/tex/context/base", owntree .. "/../../texmf-context/tex/context/base", owntree .. "/../../texmf/tex/context/base", owntree .. "/../../../texmf-local/tex/context/base", owntree .. "/../../../texmf-context/tex/context/base", owntree .. "/../../../texmf/tex/context/base", } if ownpath == "." then table.remove(ownlist,1) end own = { name = ownname, path = ownpath, tree = owntree, list = ownlist, libs = ownlibs, } local function locate_libs() for l=1,#ownlibs do local lib = ownlibs[l] for p =1,#ownlist do local pth = ownlist[p] local filename = pth .. "/" .. lib local found = lfs.isfile(filename) if found then package.path = package.path .. ";" .. pth .. "/?.lua" -- in case l-* does a require return pth end end end end local function load_libs() local found = locate_libs() if found then for l=1,#ownlibs do local filename = found .. "/" .. ownlibs[l] local codeblob = loadfile(filename) if codeblob then codeblob() end end else resolvers = nil end end if not resolvers then load_libs() end if not resolvers then print("") print("Mtxrun is unable to start up due to lack of libraries. You may") print("try to run 'lua mtxrun.lua --selfmerge' in the path where this") print("script is located (normally under ..../scripts/context/lua) which") print("will make this script library independent.") os.exit() end -- verbosity ----- e_verbose = environment.arguments["verbose"] local e_verbose = false -- some common flags (also passed through environment) local e_silent = environment.argument("silent") local e_noconsole = environment.argument("noconsole") local e_trackers = environment.argument("trackers") local e_directives = environment.argument("directives") local e_experiments = environment.argument("experiments") if e_silent == true then e_silent = "*" end if type(e_silent) == "string" then if type(e_directives) == "string" then e_directives = format("%s,logs.blocked={%s}",e_directives,e_silent) else e_directives = format("logs.blocked={%s}",e_silent) end end if e_noconsole then if type(e_directives) == "string" then e_directives = format("%s,logs.target=file",e_directives) else e_directives = format("logs.target=file") end end if e_trackers then trackers .enable(e_trackers) end if e_directives then directives .enable(e_directives) end if e_experiments then experiments.enable(e_experiments) end if not environment.trackers then environment.trackers = e_trackers end if not environment.directives then environment.directives = e_directives end if not environment.experiments then environment.experiments = e_experiments end -- local instance = resolvers.reset() local helpinfo = [[ mtxrun ConTeXt TDS Runner Tool 1.31 run an mtx script (lua prefered method) (), no script gives list run code passed on the commandline (between quotes) run a script or program (texmfstart method) () resolve prefixed arguments run internally (using preloaded libs) run script using built in libraries (same as ) locate given filename in database (default) or system ( ) use texmf tree cf. env texmfstart_tree or texmfstarttree use given texmf tree (default file: setuptex.tmf) use given (tmf) environment file go to given path before execution only execute when given file has changed (md checksum) only execute when given file has changed (time stamp) create stubs for (context related) scripts remove stubs (context related) scripts paths where stubs wil be written create windows (mswin) stubs create unix (linux) stubs give a bit more info enable given trackers format or backend show current operating system, processor, etc launch editor with found file launch files like manuals, assumes os support () run a script and time its run regenerate databases if needed (handy when used to run context in an editor) use kpse as fallback (when no mkiv and cache installed, often slower) force using kpse (handy when no mkiv and cache installed but less functionality) show supported prefixes generate file database show configuration variables show configuration order show (known) directives show (known) trackers show (known) experiments expand complex variable expand variable (resolve paths) expand variable (resolve references) show path expansion of ... report value of variable report file location report path of file filter variables ]] local application = logs.application { name = "mtxrun", banner = "ConTeXt TDS Runner Tool 1.31", helpinfo = helpinfo, } local report = application.report messages = messages or { } -- for the moment runners = runners or { } -- global (might become local) runners.applications = { ["lua"] = "luatex --luaonly", ["luc"] = "luatex --luaonly", ["pl"] = "perl", ["py"] = "python", ["rb"] = "ruby", } runners.suffixes = { 'rb', 'lua', 'py', 'pl' } runners.registered = { texexec = { 'texexec.rb', false }, -- context mkii runner (only tool not to be luafied) texutil = { 'texutil.rb', true }, -- old perl based index sorter for mkii (old versions need it) texfont = { 'texfont.pl', true }, -- perl script that makes mkii font metric files texfind = { 'texfind.pl', false }, -- perltk based tex searching tool, mostly used at pragma texshow = { 'texshow.pl', false }, -- perltk based context help system, will be luafied -- texwork = { 'texwork.pl', false }, -- perltk based editing environment, only used at pragma makempy = { 'makempy.pl', true }, mptopdf = { 'mptopdf.pl', true }, pstopdf = { 'pstopdf.rb', true }, -- converts ps (and some more) images, does some cleaning (replaced) -- examplex = { 'examplex.rb', false }, concheck = { 'concheck.rb', false }, runtools = { 'runtools.rb', true }, textools = { 'textools.rb', true }, tmftools = { 'tmftools.rb', true }, ctxtools = { 'ctxtools.rb', true }, rlxtools = { 'rlxtools.rb', true }, pdftools = { 'pdftools.rb', true }, mpstools = { 'mpstools.rb', true }, -- exatools = { 'exatools.rb', true }, xmltools = { 'xmltools.rb', true }, -- luatools = { 'luatools.lua', true }, mtxtools = { 'mtxtools.rb', true }, pdftrimwhite = { 'pdftrimwhite.pl', false }, } runners.launchers = { windows = { }, unix = { }, } -- like runners.libpath("framework"): looks on script's subpath function runners.libpath(...) package.prepend_libpath(file.dirname(environment.ownscript),...) package.prepend_libpath(file.dirname(environment.ownname) ,...) end function runners.prepare() local checkname = environment.argument("ifchanged") if type(checkname) == "string" and checkname ~= "" then local oldchecksum = file.loadchecksum(checkname) local newchecksum = file.checksum(checkname) if oldchecksum == newchecksum then if e_verbose then report("file '%s' is unchanged",checkname) end return "skip" elseif e_verbose then report("file '%s' is changed, processing started",checkname) end file.savechecksum(checkname) end local touchname = environment.argument("iftouched") if type(touchname) == "string" and touchname ~= "" then local oldname, newname = string.splitup(touchname, ",") if oldname and newname and oldname ~= "" and newname ~= "" then if not file.needs_updating(oldname,newname) then if e_verbose then report("file '%s' and '%s' have same age",oldname,newname) end return "skip" elseif e_verbose then report("file '%s' is older than '%s'",oldname,newname) end end end local runpath = environment.argument("path") if type(runpath) == "string" and not lfs.chdir(runpath) then report("unable to change to path '%s'",runpath) return "error" end runners.prepare = function() end return "run" end function runners.execute_script(fullname,internal,nosplit) local noquote = environment.argument("noquotes") if fullname and fullname ~= "" then local state = runners.prepare() if state == 'error' then return false elseif state == 'skip' then return true elseif state == "run" then local path, name, suffix = file.splitname(fullname) local result = "" if path ~= "" then result = fullname elseif name then name = gsub(name,"^int[%a]*:",function() internal = true return "" end ) name = gsub(name,"^script:","") if suffix == "" and runners.registered[name] and runners.registered[name][1] then name = runners.registered[name][1] suffix = file.suffix(name) end if suffix == "" then -- loop over known suffixes for _,s in pairs(runners.suffixes) do result = resolvers.findfile(name .. "." .. s, 'texmfscripts') if result ~= "" then break end end elseif runners.applications[suffix] then result = resolvers.findfile(name, 'texmfscripts') else -- maybe look on path result = resolvers.findfile(name, 'other text files') end end if result and result ~= "" then if not no_split then local before, after = environment.splitarguments(fullname) -- already done environment.arguments_before, environment.arguments_after = before, after end if internal then arg = { } for _,v in pairs(environment.arguments_after) do arg[#arg+1] = v end environment.ownscript = result dofile(result) else local texmfcnf = resolvers.getenv("TEXMFCNF") if not texmfcnf or texmfcnf == "" then texmfcnf = resolvers.expandedpathfromlist(resolvers.splitpath(resolvers.resolve(resolvers.luacnfspec))) resolvers.setenv("TEXMFCNF",table.concat(texmfcnf,";")) -- for running texexec etc (after tl change to texmf-dist) end local binary = runners.applications[file.suffix(result)] result = string.quoted(string.unquoted(result)) -- if string.match(result,' ') and not string.match(result,"^\".*\"$") then -- result = '"' .. result .. '"' -- end if binary and binary ~= "" then result = binary .. " " .. result end local command = result .. " " .. environment.reconstructcommandline(environment.arguments_after,noquote) if e_verbose then report() report("executing: %s",command) report() report() io.flush() end -- no os.exec because otherwise we get the wrong return value local code = os.execute(command) -- maybe spawn if code == 0 then return true else if binary then binary = file.addsuffix(binary,os.binsuffix) for p in gmatch(os.getenv("PATH"),"[^"..io.pathseparator.."]+") do if lfs.isfile(file.join(p,binary)) then return false end end report() report("This script needs '%s' which seems not to be installed.",binary) report() end return false end end end end end return false end function runners.execute_program(fullname) local noquote = environment.argument("noquotes") if fullname and fullname ~= "" then local state = runners.prepare() if state == 'error' then return false elseif state == 'skip' then return true elseif state == "run" then local before, after = environment.splitarguments(fullname) for k=1,#after do after[k] = resolvers.resolve(after[k]) end environment.initializearguments(after) fullname = gsub(fullname,"^bin:","") local command = fullname .. " " .. (environment.reconstructcommandline(after or "",noquote) or "") report() report("executing: %s",command) report() report() io.flush() local code = os.exec(command) -- (fullname,unpack(after)) does not work / maybe spawn return code == 0 end end return false end -- the --usekpse flag will fallback (not default) on kpse (hm, we can better update mtx-stubs) local windows_stub = '@echo off\013\010setlocal\013\010set ownpath=%%~dp0%%\013\010texlua "%%ownpath%%mtxrun.lua" --usekpse --execute %s %%*\013\010endlocal\013\010' local unix_stub = '#!/bin/sh\010mtxrun --usekpse --execute %s \"$@\"\010' function runners.handle_stubs(create) local stubpath = environment.argument('stubpath') or '.' -- 'auto' no longer subpathssupported local windows = environment.argument('windows') or environment.argument('mswin') or false local unix = environment.argument('unix') or environment.argument('linux') or false if not windows and not unix then if os.platform == "unix" then unix = true else windows = true end end for _,v in pairs(runners.registered) do local name, doit = v[1], v[2] if doit then local base = gsub(file.basename(name), "%.(.-)$", "") if create then if windows then io.savedata(file.join(stubpath,base..".bat"),format(windows_stub,name)) report("windows stub for '%s' created",base) end if unix then io.savedata(file.join(stubpath,base),format(unix_stub,name)) report("unix stub for '%s' created",base) end else if windows and (os.remove(file.join(stubpath,base..'.bat')) or os.remove(file.join(stubpath,base..'.cmd'))) then report("windows stub for '%s' removed", base) end if unix and (os.remove(file.join(stubpath,base)) or os.remove(file.join(stubpath,base..'.sh'))) then report("unix stub for '%s' removed",base) end end end end end function runners.resolve_string(filename) if filename and filename ~= "" then runners.report_location(resolvers.resolve(filename)) end end -- differs from texmfstart where locate appends .com .exe .bat ... todo function runners.locate_file(filename) -- was given file but only searches in tree if filename and filename ~= "" then if environment.argument("first") then runners.report_location(resolvers.findfile(filename)) -- resolvers.dowithfilesandreport(resolvers.findfile,filename) elseif environment.argument("all") then local result, status = resolvers.findfiles(filename) if status and environment.argument("detail") then runners.report_location(status) else runners.report_location(result) end else runners.report_location(resolvers.findgivenfile(filename)) -- resolvers.dowithfilesandreport(resolvers.findgivenfile,filename) end end end function runners.locate_platform() runners.report_location(os.platform) end function runners.report_location(result) if type(result) == "table" then for i=1,#result do if i > 1 then io.write("\n") end io.write(result[i]) end else io.write(result) end end function runners.edit_script(filename) -- we assume that gvim is present on most systems (todo: also in cnf file) local editor = os.getenv("MTXRUN_EDITOR") or os.getenv("TEXMFSTART_EDITOR") or os.getenv("EDITOR") or 'gvim' local rest = resolvers.resolve(filename) if rest ~= "" then local command = editor .. " " .. rest if e_verbose then report() report("starting editor: %s",command) report() report() end os.launch(command) end end function runners.save_script_session(filename, list) local t = { } for i=1,#list do local key = list[i] t[key] = environment.arguments[key] end io.savedata(filename,table.serialize(t,true)) end function runners.load_script_session(filename) if lfs.isfile(filename) then local t = io.loaddata(filename) if t then t = loadstring(t) if t then t = t() end for key, value in pairs(t) do environment.arguments[key] = value end end end end function resolvers.launch(str) -- maybe we also need to test on mtxrun.launcher.suffix environment -- variable or on windows consult the assoc and ftype vars and such local launchers = runners.launchers[os.platform] if launchers then local suffix = file.suffix(str) if suffix then local runner = launchers[suffix] if runner then str = runner .. " " .. str end end end os.launch(str) end function runners.launch_file(filename) trackers.enable("resolvers.locating") local allresults = environment.arguments["all"] local pattern = environment.arguments["pattern"] if not pattern or pattern == "" then pattern = filename end if not pattern or pattern == "" then report("provide name or --pattern=") else local t = resolvers.findfiles(pattern,nil,allresults) if not t or #t == 0 then t = resolvers.findfiles("*/" .. pattern,nil,allresults) end if not t or #t == 0 then t = resolvers.findfiles("*/" .. pattern .. "*",nil,allresults) end if t and #t > 0 then if allresults then for _, v in pairs(t) do report("launching %s", v) resolvers.launch(v) end else report("launching %s", t[1]) resolvers.launch(t[1]) end else report("no match for %s", pattern) end end end local mtxprefixes = { { "^mtx%-", "mtx-" }, { "^mtx%-t%-", "mtx-t-" }, } function runners.find_mtx_script(filename) local function found(name) local path = file.dirname(name) if path and path ~= "" then return false else local fullname = own and own.path and file.join(own.path,name) return io.exists(fullname) and fullname end end filename = file.addsuffix(filename,"lua") local basename = file.removesuffix(file.basename(filename)) local suffix = file.suffix(filename) -- qualified path, raw name local fullname = file.is_qualified_path(filename) and io.exists(filename) and filename if fullname and fullname ~= "" then return fullname end -- current path, raw name fullname = "./" .. filename fullname = io.exists(fullname) and fullname if fullname and fullname ~= "" then return fullname end -- mtx- prefix checking for i=1,#mtxprefixes do local mtxprefix = mtxprefixes[i] mtxprefix = find(filename,mtxprefix[1]) and "" or mtxprefix[2] -- context namespace, mtx- fullname = mtxprefix .. filename fullname = found(fullname) or resolvers.findfile(fullname) if fullname and fullname ~= "" then return fullname end -- context namespace, mtx-s fullname = mtxprefix .. basename .. "s" .. "." .. suffix fullname = found(fullname) or resolvers.findfile(fullname) if fullname and fullname ~= "" then return fullname end -- context namespace, mtx- fullname = mtxprefix .. gsub(basename,"s$","") .. "." .. suffix fullname = found(fullname) or resolvers.findfile(fullname) if fullname and fullname ~= "" then return fullname end end -- context namespace, just fullname = resolvers.findfile(filename) return fullname end function runners.register_arguments(...) local arguments = environment.arguments_after local passedon = { ... } for i=#passedon,1,-1 do local pi = passedon[i] if pi then table.insert(arguments,1,pi) end end end function runners.execute_ctx_script(filename,...) runners.register_arguments(...) local arguments = environment.arguments_after local fullname = runners.find_mtx_script(filename) or "" if file.suffix(fullname) == "cld" then -- handy in editors where we force --autopdf report("running cld script: %s",filename) table.insert(arguments,1,fullname) table.insert(arguments,"--autopdf") fullname = runners.find_mtx_script("context") or "" end -- retry after generate but only if --autogenerate if fullname == "" and environment.argument("autogenerate") then -- might become the default instance.renewcache = true trackers.enable("resolvers.locating") resolvers.load() -- fullname = runners.find_mtx_script(filename) or "" end -- that should do it if fullname ~= "" then local state = runners.prepare() if state == 'error' then return false elseif state == 'skip' then return true elseif state == "run" then -- load and save ... kind of undocumented arg = { } for _,v in pairs(arguments) do arg[#arg+1] = resolvers.resolve(v) end environment.initializearguments(arg) local loadname = environment.arguments['load'] if loadname then if type(loadname) ~= "string" then loadname = file.basename(fullname) end loadname = file.replacesuffix(loadname,"cfg") runners.load_script_session(loadname) end filename = environment.files[1] if e_verbose then report("using script: %s\n",fullname) end environment.ownscript = fullname dofile(fullname) local savename = environment.arguments['save'] if savename then local save_list = runners.save_list if save_list and next(save_list) then if type(savename) ~= "string" then savename = file.basename(fullname) end savename = file.replacesuffix(savename,"cfg") runners.save_script_session(savename,save_list) end end return true end else if filename == "" or filename == "help" then local context = resolvers.findfile("mtx-context.lua") trackers.enable("resolvers.locating") if context ~= "" then local result = dir.glob((gsub(context,"mtx%-context","mtx-*"))) -- () needed local valid = { } table.sort(result) for i=1,#result do local scriptname = result[i] local scriptbase = match(scriptname,".*mtx%-([^%-]-)%.lua") if scriptbase then local data = io.loaddata(scriptname) local application = match(data,"local application.-=.-(%{.-%})") if application then application = loadstring("return " .. application) if application then application = application() local banner = application.banner if banner then local description, version = match(banner,"^(.-) ([%d.]+)$") if description then valid[#valid+1] = { scriptbase, version, description } else valid[#valid+1] = { scriptbase, "", banner } end end end end end end if #valid > 0 then application.identify() report("no script name given, known scripts:") report() for k=1,#valid do local v = valid[k] report("%-12s %4s %s",v[1],v[2],v[3]) end end else report("no script name given") end else filename = file.addsuffix(filename,"lua") if file.is_qualified_path(filename) then report("unknown script '%s'",filename) else report("unknown script '%s' or 'mtx-%s'",filename,filename) end end return false end end function runners.prefixes() application.identify() report() report(concat(resolvers.allprefixes(true)," ")) end function runners.timedrun(filename) -- just for me if filename and filename ~= "" then runners.timed(function() os.execute(filename) end) end end function runners.timed(action) statistics.timed(action) end function runners.associate(filename) os.launch(filename) end function runners.evaluate(code,filename) -- for Luigi if code == "loop" then while true do io.write("> ") local code = io.read() if code ~= "" then local temp = string.match(code,"^= (.*)$") if temp then code = "print("..temp..")" end local compiled, message = loadstring(code) if type(compiled) ~= "function" then io.write("! " .. (message or code).."\n") else io.write(compiled()) end end end else if type(code) ~= "string" or code == "" then code = filename end if code ~= "" then local compiled, message = loadstring(code) if type(compiled) ~= "function" then io.write("invalid lua code: " .. (message or code)) return end io.write(compiled()) end end end function runners.gethelp(filename) local url = environment.argument("url") if url and url ~= "" then local command = string.gsub(environment.argument("command") or "unknown","^%s*\\*(.-)%s*$","%1") url = utilities.templates.replace(url,{ command = command }) os.launch(url) else report("no --url given") end end function runners.systeminfo() report("architecture : %s",os.platform or "") report("operating system : %s",os.name or "") report("file architecture : %s",os.type or "") report("binary path : %s",os.selfdir or "") report("binary suffix : %s",os.binsuffix or "") report("library suffix : %s",os.libsuffix or "") end -- this is a bit dirty ... first we store the first filename and next we -- split the arguments so that we only see the ones meant for this script -- ... later we will use the second half local filename = environment.files[1] or "" local ok = true local before, after = environment.splitarguments(filename) environment.arguments_before, environment.arguments_after = before, after environment.initializearguments(before) instance.lsrmode = environment.argument("lsr") or false e_verbose = environment.arguments["verbose"] -- delayed till here (we need the ones before script) if e_verbose then trackers.enable("resolvers.locating") end -- maybe the unset has to go to this level local is_mkii_stub = runners.registered[file.removesuffix(file.basename(filename))] local e_argument = environment.argument if e_argument("timedlog") then logs.settimedlog() end if e_argument("usekpse") or e_argument("forcekpse") or is_mkii_stub then resolvers.load_tree(e_argument('tree'),true) -- force resolve of TEXMFCNF os.setenv("engine","") os.setenv("progname","") local remapper = { otf = "opentype fonts", ttf = "truetype fonts", ttc = "truetype fonts", pfb = "type1 fonts", other = "other text files", } local progname = e_argument("progname") or 'context' local function kpse_initialized() texconfig.kpse_init = true local t = os.clock() local k = kpse.original.new("luatex",progname) local dummy = k:find_file("mtxrun.lua") -- so that we're initialized report("kpse fallback with progname '%s' initialized in %s seconds",progname,os.clock()-t) kpse_initialized = function() return k end return k end local findfile = resolvers.findfile local showpath = resolvers.showpath if e_argument("forcekpse") then function resolvers.findfile(name,kind) return (kpse_initialized():find_file(resolvers.cleanpath(name),(kind ~= "" and (remapper[kind] or kind)) or "tex") or "") or "" end function resolvers.showpath(name) return (kpse_initialized():show_path(name)) or "" end elseif e_argument("usekpse") or is_mkii_stub then resolvers.load() function resolvers.findfile(name,kind) local found = findfile(name,kind) or "" if found ~= "" then return found else return (kpse_initialized():find_file(resolvers.cleanpath(name),(kind ~= "" and (remapper[kind] or kind)) or "tex") or "") or "" end end function resolvers.showpath(name) local found = showpath(name) or "" if found ~= "" then return found else return (kpse_initialized():show_path(name)) or "" end end end function runners.loadbase() end else function runners.loadbase(...) if not resolvers.load(...) then report("forcing cache reload") instance.renewcache = true trackers.enable("resolvers.locating") if not resolvers.load(...) then report("the resolver databases are not present or outdated") end end end resolvers.load_tree(e_argument('tree'),e_argument("resolve")) end -- joke .. reminds me of messing with gigi terminals if e_argument("ansi") then logs.setformatters("ansi") local script = e_argument("script") or e_argument("scripts") if type(script) == "string" then logs.writer("]0;"..script.."") -- for Alan to test end end if e_argument("script") or e_argument("scripts") then -- run a script by loading it (using libs), pass args if e_argument("nofiledatabase") then -- handy for mtx-update else runners.loadbase() end if is_mkii_stub then ok = runners.execute_script(filename,false,true) else ok = runners.execute_ctx_script(filename) end elseif e_argument("evaluate") then runners.evaluate(e_argument("evaluate"),filename) elseif e_argument("selfmerge") then -- embed used libraries runners.loadbase() local found = locate_libs() if found then local mtxrun = resolvers.findfile("mtxrun.lua") -- includes local name if lfs.isfile(mtxrun) then utilities.merger.selfmerge(mtxrun,own.libs,{ found }) application.report("runner updated on resolved path: %s",mtxrun) else utilities.merger.selfmerge(own.name,own.libs,{ found }) application.report("runner updated on relative path: %s",own.name) end end elseif e_argument("selfclean") then -- remove embedded libraries runners.loadbase() local mtxrun = resolvers.findfile("mtxrun.lua") -- includes local name if lfs.isfile(mtxrun) then utilities.merger.selfclean(mtxrun) application.report("runner cleaned on resolved path: %s",mtxrun) else utilities.merger.selfclean(own.name) application.report("runner cleaned on relative path: %s",own.name) end elseif e_argument("selfupdate") then runners.loadbase() trackers.enable("resolvers.locating") resolvers.updatescript(own.name,"mtxrun") elseif e_argument("ctxlua") or e_argument("internal") then -- run a script by loading it (using libs) runners.loadbase() ok = runners.execute_script(filename,true) elseif e_argument("execute") then -- execute script runners.loadbase() ok = runners.execute_script(filename) elseif e_argument("direct") then -- equals bin: runners.loadbase() ok = runners.execute_program(filename) elseif e_argument("edit") then -- edit file runners.loadbase() runners.edit_script(filename) elseif e_argument("launch") then runners.loadbase() runners.launch_file(filename) elseif e_argument("associate") then runners.associate(filename) elseif e_argument("gethelp") then runners.gethelp() elseif e_argument("makestubs") then -- make stubs (depricated) runners.handle_stubs(true) elseif e_argument("removestubs") then -- remove stub (depricated) runners.loadbase() runners.handle_stubs(false) elseif e_argument("resolve") then -- resolve string runners.loadbase() runners.resolve_string(filename) elseif e_argument("locate") then -- locate file (only database) runners.loadbase() runners.locate_file(filename) elseif e_argument("platform") or e_argument("show-platform") then -- locate platform runners.loadbase() runners.locate_platform() elseif e_argument("prefixes") then runners.loadbase() runners.prefixes() elseif e_argument("timedrun") then -- locate platform runners.loadbase() runners.timedrun(filename) elseif e_argument("variables") or e_argument("show-variables") or e_argument("expansions") or e_argument("show-expansions") then -- luatools: runners.execute_ctx_script("mtx-base","--expansions",filename) resolvers.load("nofiles") resolvers.listers.variables(e_argument("pattern")) elseif e_argument("configurations") or e_argument("show-configurations") then -- luatools: runners.execute_ctx_script("mtx-base","--configurations",filename) resolvers.load("nofiles") resolvers.listers.configurations() elseif e_argument("find-file") then -- luatools: runners.execute_ctx_script("mtx-base","--find-file",filename) resolvers.load() local e_all = e_argument("all") local e_pattern = e_argument("pattern") local e_format = e_argument("format") local finder = e_all and resolvers.findfiles or resolvers.findfile if not e_pattern then runners.register_arguments(filename) environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(finder,environment.files,e_format) elseif type(e_pattern) == "string" then resolvers.dowithfilesandreport(finder,{ e_pattern },e_format) end elseif e_argument("find-path") then -- luatools: runners.execute_ctx_script("mtx-base","--find-path",filename) resolvers.load() local path = resolvers.findpath(filename, instance.my_format) if e_verbose then report(path) else print(path) end elseif e_argument("expand-braces") then -- luatools: runners.execute_ctx_script("mtx-base","--expand-braces",filename) resolvers.load("nofiles") runners.register_arguments(filename) environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.expandbraces, environment.files) elseif e_argument("expand-path") then -- luatools: runners.execute_ctx_script("mtx-base","--expand-path",filename) resolvers.load("nofiles") runners.register_arguments(filename) environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.expandpath, environment.files) elseif e_argument("expand-var") or e_argument("expand-variable") then -- luatools: runners.execute_ctx_script("mtx-base","--expand-var",filename) resolvers.load("nofiles") runners.register_arguments(filename) environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.expansion, environment.files) elseif e_argument("show-path") or e_argument("path-value") then -- luatools: runners.execute_ctx_script("mtx-base","--show-path",filename) resolvers.load("nofiles") runners.register_arguments(filename) environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.showpath, environment.files) elseif e_argument("var-value") or e_argument("show-value") then -- luatools: runners.execute_ctx_script("mtx-base","--show-value",filename) resolvers.load("nofiles") runners.register_arguments(filename) environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.variable,environment.files) elseif e_argument("format-path") then -- luatools: runners.execute_ctx_script("mtx-base","--format-path",filename) resolvers.load() report(caches.getwritablepath("format")) elseif e_argument("pattern") then -- luatools runners.execute_ctx_script("mtx-base","--pattern='" .. e_argument("pattern") .. "'",filename) elseif e_argument("generate") then -- luatools if filename and filename ~= "" then resolvers.load("nofiles") trackers.enable("resolvers.locating") resolvers.renew(filename) else instance.renewcache = true trackers.enable("resolvers.locating") resolvers.load() end e_verbose = true elseif e_argument("make") or e_argument("ini") or e_argument("compile") then -- luatools: runners.execute_ctx_script("mtx-base","--make",filename) resolvers.load() trackers.enable("resolvers.locating") environment.make_format(filename) elseif e_argument("run") then -- luatools runners.execute_ctx_script("mtx-base","--run",filename) elseif e_argument("fmt") then -- luatools runners.execute_ctx_script("mtx-base","--fmt",filename) elseif e_argument("help") and filename=='base' then -- luatools runners.execute_ctx_script("mtx-base","--help") elseif e_argument("version") then application.version() application.report("source path",environment.ownbin) elseif e_argument("directives") then directives.show() elseif e_argument("trackers") then trackers.show() elseif e_argument("experiments") then experiments.show() elseif e_argument("exporthelp") then runners.loadbase() application.export(e_argument("exporthelp"),filename) elseif e_argument("systeminfo") then runners.systeminfo() elseif e_argument("help") or filename=='help' or filename == "" then application.help() elseif find(filename,"^bin:") then runners.loadbase() ok = runners.execute_program(filename) elseif is_mkii_stub then -- execute mkii script runners.loadbase() ok = runners.execute_script(filename,false,true) elseif false then runners.loadbase() ok = runners.execute_ctx_script(filename) if not ok then ok = runners.execute_script(filename) end elseif environment.files[1] == 'texmfcnf.lua' then -- so that we don't need to load mtx-base resolvers.load("nofiles") resolvers.listers.configurations() else runners.loadbase() runners.execute_ctx_script("mtx-base",filename) end if e_verbose then report() report("elapsed lua time: %0.3f seconds",os.runtime()) end if os.type ~= "windows" then texio.write("\n") -- is this still valid? end if ok == false then ok = 1 elseif ok == true or ok == nil then ok = 0 end -- os.exit(ok,true) -- true forces a cleanup in 5.2+ os.exit(ok) -- true forces a cleanup in 5.2+ but reports a wrong number then