diff options
Diffstat (limited to 'Master/bin/universal-darwin')
| -rwxr-xr-x | Master/bin/universal-darwin/mtxrun | 3992 |
1 files changed, 2673 insertions, 1319 deletions
diff --git a/Master/bin/universal-darwin/mtxrun b/Master/bin/universal-darwin/mtxrun index 7adcd3023a8..335c4fcb9e0 100755 --- a/Master/bin/universal-darwin/mtxrun +++ b/Master/bin/universal-darwin/mtxrun @@ -160,509 +160,6 @@ end -- of closure do -- create closure to overcome 200 locals limit -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" -} - -local lpeg = require("lpeg") - -local type = type - --- Beware, we predefine a bunch of patterns here and one reason for doing so --- is that we get consistent behaviour in some of the visualizers. - -lpeg.patterns = lpeg.patterns or { } -- so that we can share -local patterns = lpeg.patterns - -local P, R, S, V, match = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.match -local Ct, C, Cs, Cc = lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc -local lpegtype = lpeg.type - -local utfcharacters = string.utfcharacters -local utfgmatch = unicode and unicode.utf8.gmatch - -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 digit, sign = R('09'), S('+-') -local cr, lf, crlf = P("\r"), P("\n"), P("\r\n") -local newline = crlf + cr + lf -local escaped = P("\\") * anything -local squote = P("'") -local dquote = P('"') -local space = P(" ") - -local utfbom_32_be = P('\000\000\254\255') -local utfbom_32_le = P('\255\254\000\000') -local utfbom_16_be = P('\255\254') -local utfbom_16_le = P('\254\255') -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 / "utf-32-be" + utfbom_32_le / "utf-32-le" - + utfbom_16_be / "utf-16-be" + utfbom_16_le / "utf-16-le" - + utfbom_8 / "utf-8" + alwaysmatched / "unknown" - -local utf8next = R("\128\191") - -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 - -local utf8char = patterns.utf8one + patterns.utf8two + patterns.utf8three + patterns.utf8four -local validutf8char = utf8char^0 * endofstring * Cc(true) + Cc(false) - -patterns.utf8 = utf8char -patterns.utf8char = utf8char -patterns.validutf8 = validutf8char -patterns.validutf8char = validutf8char - -patterns.digit = digit -patterns.sign = sign -patterns.cardinal = sign^0 * digit^1 -patterns.integer = sign^0 * digit^1 -patterns.float = sign^0 * digit^0 * P('.') * digit^1 -patterns.cfloat = sign^0 * digit^0 * P(',') * digit^1 -patterns.number = patterns.float + patterns.integer -patterns.cnumber = patterns.cfloat + patterns.integer -patterns.oct = P("0") * R("07")^1 -patterns.octal = patterns.oct -patterns.HEX = P("0x") * R("09","AF")^1 -patterns.hex = P("0x") * R("09","af")^1 -patterns.hexadecimal = P("0x") * R("09","AF","af")^1 -patterns.lowercase = R("az") -patterns.uppercase = R("AZ") -patterns.letter = patterns.lowercase + patterns.uppercase -patterns.space = space -patterns.tab = P("\t") -patterns.spaceortab = patterns.space + patterns.tab -patterns.eol = S("\n\r") -patterns.spacer = S(" \t\f\v") -- + string.char(0xc2, 0xa0) if we want utf (cf mail roberto) -patterns.newline = newline -patterns.emptyline = newline^1 -patterns.nonspacer = 1 - patterns.spacer -patterns.whitespace = patterns.eol + patterns.spacer -patterns.nonwhitespace = 1 - patterns.whitespace -patterns.equal = P("=") -patterns.comma = P(",") -patterns.commaspacer = P(",") * patterns.spacer^0 -patterns.period = P(".") -patterns.colon = P(":") -patterns.semicolon = P(";") -patterns.underscore = P("_") -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 -- more often undouble -patterns.unspacer = ((patterns.spacer^1)/"")^0 - -patterns.somecontent = (anything - newline - space)^1 -- (utf8char - newline - space)^1 -patterns.beginline = #(1-newline) - -local unquoted = Cs(patterns.unquoted * endofstring) -- not C - -function string.unquoted(str) - return match(unquoted,str) or str -end - - -function lpeg.anywhere(pattern) --slightly adapted from website - return P { P(pattern) + 1 * V(1) } -- why so complex? -end - -function lpeg.splitter(pattern, action) - return (((1-P(pattern))^1)/action+1)^0 -end - -local splitters_s, splitters_m = { }, { } - -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 - -lpeg.splitat = splitat - - -local cache = { } - -function lpeg.split(separator,str) - local c = cache[separator] - if not c then - c = Ct(splitat(separator)) - cache[separator] = c - end - return match(c,str) -end - -function string.split(str,separator) - local c = cache[separator] - if not c then - c = Ct(splitat(separator)) - cache[separator] = c - end - return match(c,str) -end - -local spacing = patterns.spacer^0 * newline -- sort of strip -local empty = spacing * Cc("") -local nonempty = Cs((1-spacing)^1) * spacing^-1 -local content = (empty + nonempty)^1 - -patterns.textline = content - - -local linesplitter = Ct(splitat(newline)) - -patterns.linesplitter = linesplitter - -function string.splitlines(str) - return match(linesplitter,str) -end - -local utflinesplitter = utfbom^-1 * Ct(splitat(newline)) - -patterns.utflinesplitter = utflinesplitter - -function string.utfsplitlines(str) - return match(utflinesplitter,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 match(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 match(c,str) -end - - -local f1 = string.byte - -local function f2(s) local c1, c2 = f1(s,1,2) return c1 * 64 + c2 - 12416 end -local function f3(s) local c1, c2, c3 = f1(s,1,3) return (c1 * 64 + c2) * 64 + c3 - 925824 end -local function f4(s) local c1, c2, c3, c4 = f1(s,1,4) return ((c1 * 64 + c2) * 64 + c3) * 64 + c4 - 63447168 end - -local utf8byte = patterns.utf8one/f1 + 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) -- or pattern (yet undocumented) - return (P(str) + P(true)) * Cs(P(1)^0) -end - -function lpeg.endstripper(str) -- or pattern (yet undocumented) - return Cs((1 - P(str) * P(-1))^0) -end - --- Just for fun I looked at the used bytecode and --- p = (p and p + pp) or pp gets one more (testset). - -function lpeg.replacer(one,two) - if type(one) == "table" then - local no = #one - if no > 0 then - local p - for i=1,no do - local o = one[i] - local pp = P(o[1]) / o[2] - if p then - p = p + pp - else - p = pp - end - end - return Cs((p + 1)^0) - end - else - two = two or "" - return Cs((P(one)/two + 1)^0) - end -end - -local splitters_f, splitters_s = { }, { } - -function lpeg.firstofsplit(separator) -- always return value - local splitter = splitters_f[separator] - if not splitter then - separator = P(separator) - splitter = C((1 - separator)^0) - splitters_f[separator] = splitter - end - return splitter -end - -function lpeg.secondofsplit(separator) -- nil if not split - local splitter = splitters_s[separator] - if not splitter then - separator = P(separator) - splitter = (1 - separator)^0 * separator * C(anything^0) - splitters_s[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 #match(pattern,str) - end -end - -if utfgmatch then - - function lpeg.count(str,what) -- replaces string.count - if type(what) == "string" then - local n = 0 - for _ in utfgmatch(str,what) do - n = n + 1 - end - return n - else -- 4 times slower but still faster than / function - return #match(Cs((P(what)/" " + nany)^0),str) - end - end - -else - - local cache = { } - - function lpeg.count(str,what) -- replaces string.count - if type(what) == "string" then - local p = cache[what] - if not p then - p = Cs((P(what)/" " + nany)^0) - cache[p] = p - end - return #match(p,str) - else -- 4 times slower but still faster than / function - return #match(Cs((P(what)/" " + nany)^0),str) - end - end - -end - -local patterns_escapes = { -- also defines in l-string - ["%"] = "%%", - ["."] = "%.", - ["+"] = "%+", ["-"] = "%-", ["*"] = "%*", - ["["] = "%[", ["]"] = "%]", - ["("] = "%)", [")"] = "%)", - -- ["{"] = "%{", ["}"] = "%}" - -- ["^"] = "%^", ["$"] = "%$", -} - -local simple_escapes = { -- also defines in l-string - ["-"] = "%-", - ["."] = "%.", - ["?"] = ".", - ["*"] = ".*", -} - -local p = Cs((S("-.+*%()[]") / patterns_escapes + anything)^0) -local s = Cs((S("-.+*%()[]") / simple_escapes + anything)^0) - -function string.escapedpattern(str,simple) - return match(simple and s or p,str) -end - --- utf extensies - -lpeg.UP = lpeg.P - -if utfcharacters then - - function lpeg.US(str) - local p - for uc in utfcharacters(str) do - if p then - p = p + P(uc) - else - p = P(uc) - end - end - return p - end - - -elseif utfgmatch then - - function lpeg.US(str) - local p - for uc in utfgmatch(str,".") do - if p then - p = p + P(uc) - else - p = P(uc) - end - end - return p - end - -else - - function lpeg.US(str) - local p - local f = function(uc) - if p then - p = p + P(uc) - else - p = P(uc) - end - end - match((utf8char/f)^0,str) - return p - end - -end - -local range = Cs(utf8byte) * (Cs(utf8byte) + Cc(false)) - -local utfchar = unicode and unicode.utf8 and unicode.utf8.char - -function lpeg.UR(str,more) - local first, last - if type(str) == "number" then - first = str - last = more or first - else - first, last = match(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 -- a somewhat arbitrary criterium - local p - for i=first,last do - if p then - p = p + P(utfchar(i)) - else - p = P(utfchar(i)) - end - end - return p -- nil when invalid range - else - local f = function(b) - return b >= first and b <= last - end - return utf8byte / f -- nil when invalid range - end -end - - - -function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") - if type(list) ~= "table" then - list = { list, ... } - end - -- sort(list) -- longest match first - local p = P(list[1]) - for l=2,#list do - p = p + P(list[l]) - end - return p -end - -function lpeg.is_lpeg(p) - return p and lpegtype(p) == "pattern" -end - - - -end -- of closure - -do -- create closure to overcome 200 locals limit - if not modules then modules = { } end modules ['l-table'] = { version = 1.001, comment = "companion to luat-lib.mkiv", @@ -675,11 +172,12 @@ local type, next, tostring, tonumber, ipairs, table, string = type, next, tostri local concat, sort, insert, remove = table.concat, table.sort, table.insert, table.remove local format, find, gsub, lower, dump, match = string.format, string.find, string.gsub, string.lower, string.dump, string.match local getmetatable, setmetatable = getmetatable, setmetatable +local getinfo = debug.getinfo -- Starting with version 5.2 Lua no longer provide ipairs, which makes -- sense. As we already used the for loop and # in most places the -- impact on ConTeXt was not that large; the remaining ipairs already --- have been replaced. In a similar fashio we also hardly used pairs. +-- have been replaced. In a similar fashion we also hardly used pairs. -- -- Just in case, we provide the fallbacks as discussed in Programming -- in Lua (http://www.lua.org/pil/7.3.html): @@ -1022,6 +520,8 @@ end -- problem: there no good number_to_string converter with the best resolution +local function dummy() end + local function do_serialize(root,name,depth,level,indexed) if level > 0 then depth = depth .. " " @@ -1214,19 +714,20 @@ local function do_serialize(root,name,depth,level,indexed) end elseif t == "function" then if functions then + local f = getinfo(v).what == "C" and dump(dummy) or dump(v) + -- local f = getinfo(v).what == "C" and dump(function(...) return v(...) end) or dump(v) if tk == "number" then -- or find(k,"^%d+$") then if hexify then - handle(format("%s [0x%04X]=loadstring(%q),",depth,k,dump(v))) + handle(format("%s [0x%04X]=loadstring(%q),",depth,k,f)) else - handle(format("%s [%s]=loadstring(%q),",depth,k,dump(v))) + handle(format("%s [%s]=loadstring(%q),",depth,k,f)) end elseif tk == "boolean" then - handle(format("%s [%s]=loadstring(%q),",depth,tostring(k),dump(v))) + handle(format("%s [%s]=loadstring(%q),",depth,tostring(k),f)) elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then - handle(format("%s %s=loadstring(%q),",depth,k,dump(v))) + handle(format("%s %s=loadstring(%q),",depth,k,f)) else - -- handle(format("%s [%q]=loadstring(%q),",depth,k,dump(v))) - handle(format("%s [%q]=loadstring(%q),",depth,k,debug.getinfo(v).what == "C" and "C code" or dump(v))) + handle(format("%s [%q]=loadstring(%q),",depth,k,f)) end end else @@ -1571,6 +1072,730 @@ function table.has_one_entry(t) return t and not next(t,next(t)) end +-- new + +function table.loweredkeys(t) -- maybe utf + local l = { } + for k, v in next, t do + l[lower(k)] = v + end + return l +end + +-- new, might move (maybe duplicate) + +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,...) +-- table.sort(t,...) +-- return t -- still sorts in-place +-- end + + +end -- of closure + +do -- create closure to overcome 200 locals limit + +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" +} + + +-- a new lpeg fails on a #(1-P(":")) test and really needs a + P(-1) + +local lpeg = require("lpeg") + +-- tracing (only used when we encounter a problem in integration of lpeg in luatex) + +local report = texio and texio.write_nl or print + + + + +local type = type +local byte, char, gmatch = string.byte, string.char, string.gmatch + +-- Beware, we predefine a bunch of patterns here and one reason for doing so +-- is that we get consistent behaviour in some of the visualizers. + +lpeg.patterns = lpeg.patterns or { } -- so that we can share +local patterns = lpeg.patterns + +local P, R, S, V, match = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.match +local Ct, C, Cs, Cc = lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc +local lpegtype = lpeg.type + +local utfcharacters = string.utfcharacters +local utfgmatch = unicode and unicode.utf8.gmatch + +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 digit, sign = R('09'), S('+-') +local cr, lf, crlf = P("\r"), P("\n"), P("\r\n") +local newline = crlf + S("\r\n") -- cr + lf +local escaped = P("\\") * anything +local squote = P("'") +local dquote = P('"') +local space = P(" ") + +local utfbom_32_be = P('\000\000\254\255') +local utfbom_32_le = P('\255\254\000\000') +local utfbom_16_be = P('\255\254') +local utfbom_16_le = P('\254\255') +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 / "utf-32-be" + utfbom_32_le / "utf-32-le" + + utfbom_16_be / "utf-16-be" + utfbom_16_le / "utf-16-le" + + utfbom_8 / "utf-8" + alwaysmatched / "unknown" + +local utf8next = R("\128\191") + +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 + +local utf8char = patterns.utf8one + patterns.utf8two + patterns.utf8three + patterns.utf8four +local validutf8char = utf8char^0 * endofstring * Cc(true) + Cc(false) + +patterns.utf8 = utf8char +patterns.utf8char = utf8char +patterns.validutf8 = validutf8char +patterns.validutf8char = validutf8char + +patterns.digit = digit +patterns.sign = sign +patterns.cardinal = sign^0 * digit^1 +patterns.integer = sign^0 * digit^1 +patterns.float = sign^0 * digit^0 * P('.') * digit^1 +patterns.cfloat = sign^0 * digit^0 * P(',') * digit^1 +patterns.number = patterns.float + patterns.integer +patterns.cnumber = patterns.cfloat + patterns.integer +patterns.oct = P("0") * R("07")^1 +patterns.octal = patterns.oct +patterns.HEX = P("0x") * R("09","AF")^1 +patterns.hex = P("0x") * R("09","af")^1 +patterns.hexadecimal = P("0x") * R("09","AF","af")^1 +patterns.lowercase = R("az") +patterns.uppercase = R("AZ") +patterns.letter = patterns.lowercase + patterns.uppercase +patterns.space = space +patterns.tab = P("\t") +patterns.spaceortab = patterns.space + patterns.tab +patterns.eol = S("\n\r") +patterns.spacer = S(" \t\f\v") -- + char(0xc2, 0xa0) if we want utf (cf mail roberto) +patterns.newline = newline +patterns.emptyline = newline^1 +patterns.nonspacer = 1 - patterns.spacer +patterns.whitespace = patterns.eol + patterns.spacer +patterns.nonwhitespace = 1 - patterns.whitespace +patterns.equal = P("=") +patterns.comma = P(",") +patterns.commaspacer = P(",") * patterns.spacer^0 +patterns.period = P(".") +patterns.colon = P(":") +patterns.semicolon = P(";") +patterns.underscore = P("_") +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 -- more often undouble +patterns.unspacer = ((patterns.spacer^1)/"")^0 + +patterns.somecontent = (anything - newline - space)^1 -- (utf8char - newline - space)^1 +patterns.beginline = #(1-newline) + +-- print(string.unquoted("test")) +-- print(string.unquoted([["t\"est"]])) +-- print(string.unquoted([["t\"est"x]])) +-- print(string.unquoted("\'test\'")) +-- print(string.unquoted('"test"')) +-- print(string.unquoted('"test"')) + +function lpeg.anywhere(pattern) --slightly adapted from website + return P { P(pattern) + 1 * V(1) } -- why so complex? +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 + +-- probleem: separator can be lpeg and that does not hash too well, but +-- it's quite okay as the key is then not garbage collected + +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 match(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 match(c,str) +end + +function string.split(str,separator) + local c = cache[separator] + if not c then + c = tsplitat(separator) + cache[separator] = c + end + return match(c,str) +end + +local spacing = patterns.spacer^0 * newline -- sort of strip +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 match(linesplitter,str) +end + +local utflinesplitter = utfbom^-1 * tsplitat(newline) + +patterns.utflinesplitter = utflinesplitter + +function string.utfsplitlines(str) + return match(utflinesplitter,str or "") +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 match(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 match(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) -- or pattern (yet undocumented) + return (P(str) + P(true)) * Cs(P(1)^0) +end + +function lpeg.endstripper(str) -- or pattern (yet undocumented) + return Cs((1 - P(str) * P(-1))^0) +end + +-- Just for fun I looked at the used bytecode and +-- p = (p and p + pp) or pp gets one more (testset). + +function lpeg.replacer(one,two) + if type(one) == "table" then + local no = #one + if no > 0 then + local p + for i=1,no do + local o = one[i] + local pp = P(o[1]) / o[2] + if p then + p = p + pp + else + p = pp + end + end + return Cs((p + 1)^0) + end + else + two = two or "" + return Cs((P(one)/two + 1)^0) + end +end + +local splitters_f, splitters_s = { }, { } + +function lpeg.firstofsplit(separator) -- always return value + local splitter = splitters_f[separator] + if not splitter then + separator = P(separator) + splitter = C((1 - separator)^0) + splitters_f[separator] = splitter + end + return splitter +end + +function lpeg.secondofsplit(separator) -- nil if not split + local splitter = splitters_s[separator] + if not splitter then + separator = P(separator) + splitter = (1 - separator)^0 * separator * C(anything^0) + splitters_s[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 #match(pattern,str) + end +end + +if utfgmatch then + + function lpeg.count(str,what) -- replaces string.count + if type(what) == "string" then + local n = 0 + for _ in utfgmatch(str,what) do + n = n + 1 + end + return n + else -- 4 times slower but still faster than / function + return #match(Cs((P(what)/" " + nany)^0),str) + end + end + +else + + local cache = { } + + function lpeg.count(str,what) -- replaces string.count + if type(what) == "string" then + local p = cache[what] + if not p then + p = Cs((P(what)/" " + nany)^0) + cache[p] = p + end + return #match(p,str) + else -- 4 times slower but still faster than / function + return #match(Cs((P(what)/" " + nany)^0),str) + end + end + +end + +local patterns_escapes = { -- also defines in l-string + ["%"] = "%%", + ["."] = "%.", + ["+"] = "%+", ["-"] = "%-", ["*"] = "%*", + ["["] = "%[", ["]"] = "%]", + ["("] = "%)", [")"] = "%)", + -- ["{"] = "%{", ["}"] = "%}" + -- ["^"] = "%^", ["$"] = "%$", +} + +local simple_escapes = { -- also defines in l-string + ["-"] = "%-", + ["."] = "%.", + ["?"] = ".", + ["*"] = ".*", +} + +local p = Cs((S("-.+*%()[]") / patterns_escapes + anything)^0) +local s = Cs((S("-.+*%()[]") / simple_escapes + anything)^0) + +function string.escapedpattern(str,simple) + return match(simple and s or p,str) +end + +-- utf extensies + +lpeg.UP = lpeg.P + +if utfcharacters then + + function lpeg.US(str) + local p + for uc in utfcharacters(str) do + if p then + p = p + P(uc) + else + p = P(uc) + end + end + return p + end + + +elseif utfgmatch then + + function lpeg.US(str) + local p + for uc in utfgmatch(str,".") do + if p then + p = p + P(uc) + else + p = P(uc) + end + end + return p + end + +else + + function lpeg.US(str) + local p + local f = function(uc) + if p then + p = p + P(uc) + else + p = P(uc) + end + end + match((utf8char/f)^0,str) + return p + end + +end + +local range = Cs(utf8byte) * (Cs(utf8byte) + Cc(false)) + +local utfchar = unicode and unicode.utf8 and unicode.utf8.char + +function lpeg.UR(str,more) + local first, last + if type(str) == "number" then + first = str + last = more or first + else + first, last = match(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 -- a somewhat arbitrary criterium + local p + for i=first,last do + if p then + p = p + P(utfchar(i)) + else + p = P(utfchar(i)) + end + end + return p -- nil when invalid range + else + local f = function(b) + return b >= first and b <= last + end + return utf8byte / f -- nil when invalid range + end +end + + + +function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") + if type(list) ~= "table" then + list = { list, ... } + end + -- sort(list) -- longest match first + local p = P(list[1]) + for l=2,#list do + p = p + P(list[l]) + end + return p +end + +function lpeg.is_lpeg(p) + return p and lpegtype(p) == "pattern" +end + +-- For the moment here, but it might move to utilities. Beware, we need to +-- have the longest keyword first, so 'aaa' comes beforte 'aa' which is why we +-- loop back from the end cq. prepend. + +local sort, fastcopy, sortedkeys = table.sort, table.fastcopy, table.sortedkeys -- dependency! + +function lpeg.append(list,pp,delayed,checked) + local p = pp + if #list > 0 then + local keys = fastcopy(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 -- hm, it looks like the lpeg parser resolves anyway + 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 + -- problem: substitution gives a capture + 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 + +-- inspect(lpeg.append({ a = "1", aa = "1", aaa = "1" } ,nil,true)) +-- inspect(lpeg.append({ ["degree celsius"] = "1", celsius = "1", degree = "1" } ,nil,true)) + +-- function lpeg.exact_match(words,case_insensitive) +-- local pattern = concat(words) +-- if case_insensitive then +-- local pattern = S(upper(characters)) + S(lower(characters)) +-- local list = { } +-- for i=1,#words do +-- list[lower(words[i])] = true +-- end +-- return Cmt(pattern^1, function(_,i,s) +-- return list[lower(s)] and i +-- end) +-- else +-- local pattern = S(concat(words)) +-- local list = { } +-- for i=1,#words do +-- list[words[i]] = true +-- end +-- return Cmt(pattern^1, function(_,i,s) +-- return list[s] and i +-- end) +-- end +-- end + +-- experiment: + +local function make(t) + local p +-- for k, v in next, t do + for k, v in table.sortedhash(t) do + if not p then + if next(v) then + p = P(k) * make(v) + else + p = P(k) + end + else + if next(v) then + p = p + P(k) * make(v) + else + p = p + P(k) + end + end + end + return p +end + +function lpeg.utfchartabletopattern(list) + local tree = { } + for i=1,#list do + local t = tree + for c in gmatch(list[i],".") do + if not t[c] then + t[c] = { } + end + t = t[c] + end + end + return make(tree) +end + +-- inspect ( lpeg.utfchartabletopattern { +-- utfchar(0x00A0), -- nbsp +-- utfchar(0x2000), -- enquad +-- utfchar(0x2001), -- emquad +-- utfchar(0x2002), -- enspace +-- utfchar(0x2003), -- emspace +-- utfchar(0x2004), -- threeperemspace +-- utfchar(0x2005), -- fourperemspace +-- utfchar(0x2006), -- sixperemspace +-- utfchar(0x2007), -- figurespace +-- utfchar(0x2008), -- punctuationspace +-- utfchar(0x2009), -- breakablethinspace +-- utfchar(0x200A), -- hairspace +-- utfchar(0x200B), -- zerowidthspace +-- utfchar(0x202F), -- narrownobreakspace +-- utfchar(0x205F), -- math thinspace +-- } ) + end -- of closure @@ -1831,6 +2056,11 @@ function io.readstring(f,n,m) return str end +-- + +if not io.i_limiter then function io.i_limiter() end end -- dummy so we can test safely +if not io.o_limiter then function io.o_limiter() end end -- dummy so we can test safely + end -- of closure @@ -2061,7 +2291,7 @@ if not modules then modules = { } end modules ['l-os'] = { -- maybe build io.flush in os.execute local os = os -local find, format, gsub, upper = string.find, string.format, string.gsub, string.upper +local find, format, gsub, upper, gmatch = string.find, string.format, string.gsub, string.upper, string.gmatch local concat = table.concat local random, ceil = math.random, math.ceil local rawget, rawset, type, getmetatable, setmetatable, tonumber = rawget, rawset, type, getmetatable, setmetatable, tonumber @@ -2167,9 +2397,9 @@ 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 = 'dll', 'exe' + os.libsuffix, os.binsuffix, os.binsuffixes = 'dll', 'exe', { 'exe', 'cmd', 'bat' } else - os.libsuffix, os.binsuffix = 'so', '' + os.libsuffix, os.binsuffix, os.binsuffixes = 'so', '', { '' } end function os.launch(str) @@ -2400,6 +2630,39 @@ function os.timezone(delta) 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 + +-- print(os.which("inkscape.exe")) +-- print(os.which("inkscape")) +-- print(os.which("gs.exe")) +-- print(os.which("ps2pdf")) + end -- of closure @@ -2499,10 +2762,10 @@ end local trick_1 = char(1) local trick_2 = "^" .. trick_1 .. "/+" -function file.join(...) +function file.join(...) -- rather dirty local lst = { ... } local a, b = lst[1], lst[2] - if a == "" then + if not a or a == "" then -- not a added lst[1] = trick_1 elseif b and find(a,"^/+$") and find(b,"^/") then lst[1] = "" @@ -2523,6 +2786,15 @@ function file.join(...) end +-- We should be able to use: +-- +-- function file.is_writable(name) +-- local a = attributes(name) or attributes(dirname(name,".")) +-- return a and sub(a.permissions,2,2) == "w" +-- end +-- +-- But after some testing Taco and I came up with: + function file.is_writable(name) if lfs.isdir(name) then name = name .. "/m_t_x_t_e_s_t.tmp" @@ -2532,12 +2804,17 @@ function file.is_writable(name) os.remove(name) return true end - else - local existing = lfs.isfile(name) - f = io.open(name,"ab") + elseif lfs.isfile(name) then + local f = io.open(name,"ab") if f then f:close() - if not existing then os.remove(name) end + return true + end + else + local f = io.open(name,"ab") + if f then + f:close() + os.remove(name) return true end end @@ -2594,7 +2871,7 @@ function file.collapsepath(str,anchor) if element == '.' then -- do nothing elseif element == '..' then - local n = i -1 + local n = i - 1 while n > 0 do local element = oldelements[n] if element ~= '..' and element ~= '.' then @@ -2690,10 +2967,42 @@ local path = C(((1-slash)^0 * slash)^0) local suffix = period * C(P(1-period)^0 * P(-1)) local base = C((1-suffix)^0) -local pattern = (drive + Cc("")) * (path + Cc("")) * (base + Cc("")) * (suffix + Cc("")) +drive = drive + Cc("") +path = path + Cc("") +base = base + Cc("") +suffix = suffix + Cc("") -function file.splitname(str) -- returns drive, path, base, suffix - return lpegmatch(pattern,str) +local pattern_a = drive * path * base * suffix +local pattern_b = path * base * suffix +local pattern_c = C(drive * path) * C(base * suffix) + +function file.splitname(str,splitdrive) + if splitdrive then + return lpegmatch(pattern_a,str) -- returns drive, path, base, suffix + else + return lpegmatch(pattern_b,str) -- returns path, base, suffix + end +end + +function file.nametotable(str,splitdrive) -- returns table + 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 -- function test(t) for k, v in next, t do print(v, "=>", file.splitname(v)) end end @@ -2828,12 +3137,19 @@ local nothing = Cc("") local escaped = (plus / " ") + (percent * C(hexdigit * hexdigit) / tochar) -- we assume schemes with more than 1 character (in order to avoid problems with windows disks) +-- we also assume that when we have a scheme, we also have an authority + +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((escaped+(1- hash))^0) +local fragmentstr = Cs((escaped+(1- endofstring))^0) -local scheme = Cs((escaped+(1-colon-slash-qmark-hash))^2) * colon * slash * slash + nothing -local authority = Cs((escaped+(1- slash-qmark-hash))^0) + nothing -local path = slash * Cs((escaped+(1- qmark-hash))^0) + nothing -local query = qmark * Cs((escaped+(1- hash))^0) + nothing -local fragment = hash * Cs((escaped+(1- endofstring))^0) + nothing +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) @@ -2854,11 +3170,14 @@ local function split(str) return (type(str) == "string" and lpegmatch(parser,str)) or str end +local isscheme = schemestr * colon * slash * slash -- this test also assumes authority + local function hasscheme(str) - local scheme = lpegmatch(scheme,str) -- at least one character - return scheme and scheme ~= "" + local scheme = lpegmatch(isscheme,str) -- at least one character + return scheme ~= "" and scheme or false end + -- todo: cache them local rootletter = R("az","AZ") @@ -3007,8 +3326,6 @@ local attributes = lfs.attributes local walkdir = lfs.dir local isdir = lfs.isdir local isfile = lfs.isfile -local mkdir = lfs.mkdir -local chdir = lfs.chdir local currentdir = lfs.currentdir -- handy @@ -3056,13 +3373,13 @@ local function collectpattern(path,patt,recurse,result) local ok, scanner result = result or { } if path == "/" then - ok, scanner = xpcall(function() return walkdir(path..".") end, function() end) -- kepler safe + ok, scanner, first = xpcall(function() return walkdir(path..".") end, function() end) -- kepler safe else - ok, scanner = xpcall(function() return walkdir(path) end, function() end) -- kepler safe + ok, scanner, first = xpcall(function() return walkdir(path) end, function() end) -- kepler safe end if ok and type(scanner) == "function" then if not find(path,"/$") then path = path .. '/' end - for name in scanner do + for name in scanner, first do local full = path .. name local attr = attributes(full) local mode = attr.mode @@ -3245,7 +3562,7 @@ if onwindows then pth = pth .. "/" .. s end if make_indeed and not isdir(pth) then - mkdir(pth) + lfs.mkdir(pth) end end return pth, (isdir(pth) == true) @@ -3277,7 +3594,7 @@ else pth = pth .. "/" .. s end if make_indeed and not first and not isdir(pth) then - mkdir(pth) + lfs.mkdir(pth) end end else @@ -3285,7 +3602,7 @@ else for s in gmatch(str,"[^/]+") do pth = pth .. "/" .. s if make_indeed and not isdir(pth) then - mkdir(pth) + lfs.mkdir(pth) end end end @@ -3313,10 +3630,10 @@ if onwindows then first, last = match(str,"^([a-zA-Z]:)(.*)$") if first and not find(last,"^/") then local d = currentdir() - if chdir(first) then + if lfs.chdir(first) then first = dir.current() end - chdir(d) + lfs.chdir(d) end end if not first then @@ -3381,10 +3698,6 @@ local type, tonumber = type, tonumber boolean = boolean or { } local boolean = boolean --- function boolean.tonumber(b) --- return b and 1 or 0 -- test and test and return or return --- end - function boolean.tonumber(b) if b then return 1 else return 0 end -- test and return or return end @@ -3545,7 +3858,7 @@ local function utf16_to_utf8_be(t) if right then local now = 256*left + right if more > 0 then - now = (more-0xD800)*0x400 + (now-0xDC00) + 0x10000 + now = (more-0xD800)*0x400 + (now-0xDC00) + 0x10000 -- the 0x10000 smells wrong more = 0 r = r + 1 result[r] = utfchar(now) @@ -3573,7 +3886,7 @@ local function utf16_to_utf8_le(t) if right then local now = 256*right + left if more > 0 then - now = (more-0xD800)*0x400 + (now-0xDC00) + 0x10000 + now = (more-0xD800)*0x400 + (now-0xDC00) + 0x10000 -- the 0x10000 smells wrong more = 0 r = r + 1 result[r] = utfchar(now) @@ -3590,14 +3903,14 @@ local function utf16_to_utf8_le(t) return t end -local function utf32_to_utf8_be(str) +local function utf32_to_utf8_be(t) if type(t) == "string" then - t = utfsplitlines(str) + t = utfsplitlines(t) end local result = { } -- we reuse result for i=1,#t do local r, more = 0, -1 - for a,b in bytepairs(str) do + for a,b in bytepairs(t[i]) do if a and b then if more < 0 then more = 256*256*256*a + 256*256*b @@ -3612,17 +3925,17 @@ local function utf32_to_utf8_be(str) end t[i] = concat(result,"",1,r) end - return result + return t end -local function utf32_to_utf8_le(str) +local function utf32_to_utf8_le(t) if type(t) == "string" then - t = utfsplitlines(str) + t = utfsplitlines(t) end local result = { } -- we reuse result for i=1,#t do local r, more = 0, -1 - for a,b in bytepairs(str) do + for a,b in bytepairs(t[i]) do if a and b then if more < 0 then more = 256*b + a @@ -3637,7 +3950,7 @@ local function utf32_to_utf8_le(str) end t[i] = concat(result,"",1,r) end - return result + return t end unicode.utf32_to_utf8_be = utf32_to_utf8_be @@ -3706,15 +4019,67 @@ end local lpegmatch = lpeg.match -local utftype = lpeg.patterns.utftype +local patterns = lpeg.patterns +local utftype = patterns.utftype function unicode.filetype(data) return data and lpegmatch(utftype,data) or "unknown" end +local toentities = lpeg.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 P, C, R, Cs = lpeg.P, lpeg.C, lpeg.R, lpeg.Cs + +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 -- todo: utf32 +end + + end -- of closure do -- create closure to overcome 200 locals limit @@ -3750,8 +4115,8 @@ if not math.sind then end if not math.odd then - function math.odd (n) return n % 2 == 0 end - function math.even(n) return n % 2 ~= 0 end + function math.odd (n) return n % 2 ~= 0 end + function math.even(n) return n % 2 == 0 end end @@ -3771,9 +4136,10 @@ utilities = utilities or {} utilities.tables = utilities.tables or { } local tables = utilities.tables -local format, gmatch = string.format, string.gmatch +local format, gmatch, rep = string.format, string.gmatch, string.rep local concat, insert, remove = table.concat, table.insert, table.remove local setmetatable, getmetatable, tonumber, tostring = setmetatable, getmetatable, tonumber, tostring +local type, next, rawset, tonumber = type, next, rawset, tonumber function tables.definetable(target) -- defines undefined tables local composed, t, n = nil, { }, 0 @@ -3789,14 +4155,31 @@ function tables.definetable(target) -- defines undefined tables return concat(t,"\n") end -function tables.accesstable(target) - local t = _G +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 = string.split(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) -- todo: n if value then for i=1,#t do @@ -3840,13 +4223,19 @@ end -- experimental -local function toxml(t,d,result) +local function toxml(t,d,result,step) for k, v in table.sortedpairs(t) do if type(v) == "table" then - result[#result+1] = format("%s<%s>",d,k) - toxml(v,d.." ",result) - result[#result+1] = format("%s</%s>",d,k) - elseif tonumber(k) then + if type(k) == "number" then + result[#result+1] = format("%s<entry n='%s'>",d,k) + toxml(v,d..step,result,step) + result[#result+1] = format("%s</entry>",d,k) + else + result[#result+1] = format("%s<%s>",d,k) + toxml(v,d..step,result,step) + result[#result+1] = format("%s</%s>",d,k) + end + elseif type(k) == "number" then result[#result+1] = format("%s<entry n='%s'>%s</entry>",d,k,v,k) else result[#result+1] = format("%s<%s>%s</%s>",d,k,tostring(v),k) @@ -3854,17 +4243,56 @@ local function toxml(t,d,result) end end -function table.toxml(t,name,nobanner) +function table.toxml(t,name,nobanner,indent,spaces) local noroot = name == false local result = (nobanner or noroot) and { } or { "<?xml version='1.0' standalone='yes' ?>" } + local indent = rep(" ",indent or 0) + local spaces = rep(" ",spaces or 1) if noroot then - toxml( t, "", result) + toxml( t, inndent, result, spaces) else - toxml( { [name or "root"] = t }, "", result) + toxml( { [name or "root"] = t }, indent, result, spaces) end return concat(result,"\n") end +-- also experimental + +-- encapsulate(table,utilities.tables) +-- encapsulate(table,utilities.tables,true) +-- encapsulate(table,true) + +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(format("\ninvalid inheritance '%s' in '%s': %s",key,tostring(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(format("\ninvalid overload '%s' in '%s'",key,tostring(core))) + os.exit() + else + rawset(t,key,value) + end + end + } ) + end +end + end -- of closure @@ -3886,8 +4314,8 @@ local storage = utilities.storage function storage.mark(t) if not t then - texio.write_nl("fatal error: storage '%s' cannot be marked",t) - os.exit() + texio.write_nl("fatal error: storage cannot be marked") + return -- os.exit() end local m = getmetatable(t) if not m then @@ -3916,8 +4344,8 @@ end function storage.checked(t) if not t then - texio.write_nl("fatal error: storage '%s' has not been allocated",t) - os.exit() + texio.write_nl("fatal error: storage has not been allocated") + return -- os.exit() end return t end @@ -3946,13 +4374,13 @@ end -- table namespace ? -local function f_empty () return "" end -- t,k -local function f_self (t,k) t[k] = k return k end -local function f_ignore() end -- t,k,v +local function f_empty () return "" end -- t,k +local function f_self (t,k) t[k] = k return k end +local function f_ignore() end -- t,k,v -local t_empty = { __index = empty } -local t_self = { __index = self } -local t_ignore = { __newindex = ignore } +local t_empty = { __index = f_empty } +local t_self = { __index = f_self } +local t_ignore = { __newindex = f_ignore } function table.setmetatableindex(t,f) local m = getmetatable(t) @@ -3973,6 +4401,7 @@ function table.setmetatableindex(t,f) setmetatable(t,{ __index = f }) end end + return t end function table.setmetatablenewindex(t,f) @@ -3990,6 +4419,7 @@ function table.setmetatablenewindex(t,f) setmetatable(t,{ __newindex = f }) end end + return t end function table.setmetatablecall(t,f) @@ -3999,6 +4429,7 @@ function table.setmetatablecall(t,f) else setmetatable(t,{ __call = f }) end + return t end function table.setmetatablekey(t,key,value) @@ -4008,6 +4439,7 @@ function table.setmetatablekey(t,key,value) setmetatable(t,m) end m[key] = value + return t end function table.getmetatablekey(t,key,value) @@ -4176,14 +4608,29 @@ utilities = utilities or {} utilities.lua = utilities.lua or { } utilities.report = logs and logs.reporter("system") or print -function utilities.lua.compile(luafile,lucfile,cleanup,strip) -- defaults: cleanup=false strip=true +local function stupidcompile(luafile,lucfile) + local data = io.loaddata(luafile) + if data and data ~= "" then + data = string.dump(data) + if data and data ~= "" then + io.savedata(lucfile,data) + end + end +end + +function utilities.lua.compile(luafile,lucfile,cleanup,strip,fallback) -- defaults: cleanup=false strip=true utilities.report("lua: compiling %s into %s",luafile,lucfile) os.remove(lucfile) local command = "-o " .. string.quoted(lucfile) .. " " .. string.quoted(luafile) if strip ~= false then command = "-s " .. command end - local done = os.spawn("texluac " .. command) == 0 or os.spawn("luac " .. command) == 0 + local done = os.spawn("texluac " .. command) == 0 -- or os.spawn("luac " .. command) == 0 + if not done and fallback then + utilities.report("lua: dumping %s into %s (unstripped)",luafile,lucfile) + stupidcompile(luafile,lucfile) -- maybe use the stripper we have elsewhere + cleanup = false -- better see how worse it is + end if done and cleanup == true and lfs.isfile(lucfile) and lfs.isfile(luafile) then utilities.report("lua: removing %s",luafile) os.remove(luafile) @@ -4210,9 +4657,9 @@ if not modules then modules = { } end modules ['util-prs'] = { license = "see context related readme files" } -local P, R, V, C, Ct, Carg = lpeg.P, lpeg.R, lpeg.V, lpeg.C, lpeg.Ct, lpeg.Carg +local P, R, V, C, Ct, Cs, Carg = lpeg.P, lpeg.R, lpeg.V, lpeg.C, lpeg.Ct, lpeg.Cs, lpeg.Carg local lpegmatch = lpeg.match -local concat, format, gmatch = table.concat, string.format, string.gmatch +local concat, format, gmatch, find = table.concat, string.format, string.gmatch, string.find local tostring, type, next = tostring, type, next utilities = utilities or {} @@ -4240,8 +4687,12 @@ local rbrace = P("}") local nobrace = 1 - (lbrace+rbrace) local nested = P { lbrace * (nobrace + V(1))^0 * rbrace } local spaces = space^0 +local argument = Cs((lbrace/"") * ((nobrace + nested)^0) * (rbrace/"")) +local content = (1-P(-1))^0 -lpeg.patterns.nested = nested +lpeg.patterns.nested = nested -- no capture +lpeg.patterns.argument = argument -- argument after e.g. = +lpeg.patterns.content = content -- rest after e.g = local value = P(lbrace * C((nobrace + nested)^0) * rbrace) + C((nested + (1-comma))^0) @@ -4322,9 +4773,15 @@ parsers.patterns.settings_to_array = pattern -- we could use a weak table as cache -function parsers.settings_to_array(str) +function parsers.settings_to_array(str,strict) if not str or str == "" then return { } + elseif strict then + if find(str,"{") then + return lpegmatch(pattern,str) + else + return { str } + end else return lpegmatch(pattern,str) end @@ -4562,61 +5019,55 @@ local names = { } -- one local function hook() - local f = getinfo(2,"f").func - local n = getinfo(2,"Sn") --- if n.what == "C" and n.name then print (n.namewhat .. ': ' .. n.name) end + local f = getinfo(2) -- "nS" if f then - local cf = counters[f] - if cf == nil then - counters[f] = 1 - names[f] = n - else - counters[f] = cf + 1 - end - end -end - -local function getname(func) - local n = names[func] - if n then - if n.what == "C" then - return n.name or '<anonymous>' + local n = "unknown" + if f.what == "C" then + n = f.name or '<anonymous>' + if not names[n] then + names[n] = format("%42s",n) + end else -- source short_src linedefined what name namewhat nups func - local name = n.name or n.namewhat or n.what - if not name or name == "" then name = "?" end - return format("%s : %s : %s", n.short_src or "unknown source", n.linedefined or "--", name) + 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 - else - return "unknown" + counters[n] = (counters[n] or 0) + 1 end end -function debugger.showstats(printer,threshold) +function debugger.showstats(printer,threshold) -- hm, something has changed, rubish now printer = printer or texio.write or print threshold = threshold or 0 local total, grandtotal, functions = 0, 0, 0 - printer("\n") -- ugly but ok - -- table.sort(counters) - for func, count in next, counters do - if count > threshold then - local name = getname(func) - if not find(name,"for generator") then - printer(format("%8i %s", count, name)) - total = total + count - end + 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 -- move up + printer(format("%8i %s\n", count, names[name])) + total = total + count end grandtotal = grandtotal + count functions = functions + 1 end - printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) + 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 --- two - - --- rest - function debugger.savestats(filename,threshold) local f = io.open(filename,'w') if f then @@ -4638,6 +5089,7 @@ end local is_node = node and node.is_node +local is_lpeg = lpeg and lpeg.type function inspect(i) -- global function local ti = type(i) @@ -4645,11 +5097,30 @@ function inspect(i) -- global function table.print(i,"table") elseif is_node and is_node(i) then table.print(nodes.astable(i),tostring(i)) + elseif is_lpeg and is_lpeg(i) then + lpeg.print(i) else print(tostring(i)) end end +-- from the lua book: + +function traceback() + local level = 1 + while true do + local info = debug.getinfo(level, "Sl") + if not info then + break + elseif info.what == "C" then + print(format("%3i : C function",level)) + else + print(format("%3i : [%s]:%d",level,info.short_src,info.currentline)) + end + level = level + 1 + end +end + end -- of closure @@ -4668,7 +5139,7 @@ if not modules then modules = { } end modules ['trac-inf'] = { -- get warnings about assignments. This is more efficient than using rawset -- and rawget. -local format = string.format +local format, lower = string.format, string.lower local clock = os.gettimeofday or os.clock -- should go in environment local write_nl = texio.write_nl @@ -4770,10 +5241,10 @@ function statistics.show(reporter) -- this code will move local register = statistics.register register("luatex banner", function() - return string.lower(status.banner) + return lower(status.banner) end) register("control sequences", function() - return format("%s of %s", status.cs_count, status.hash_size+status.hash_extra) + 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 @@ -4847,7 +5318,7 @@ end function commands.elapsedtime(name) stoptiming(name or "whatever") - tex.sprint(elapsedtime(name or "whatever")) + context(elapsedtime(name or "whatever")) end @@ -4931,6 +5402,10 @@ local function set(t,what,newvalue) if type(what) ~= "table" then return end + if not done then -- catch ... why not set? + done = { } + t.done = done + end for w, value in next, what do if value == "" then value = newvalue @@ -5167,6 +5642,8 @@ end if texconfig then + -- this happens too late in ini mode but that is no problem + local function set(k,v) v = tonumber(v) if v then @@ -5237,7 +5714,7 @@ local report, subreport, status, settarget, setformats, settranslations local direct, subdirect, writer, pushtarget, poptarget -if tex and tex.jobname or tex.formatname then +if tex and (tex.jobname or tex.formatname) then local valueiskey = { __index = function(t,k) t[k] = k return k end } -- will be helper @@ -5252,6 +5729,10 @@ if tex and tex.jobname or tex.formatname then write_nl(target,...) end + newline = function() + write_nl(target,"\n") + end + report = function(a,b,c,...) if c then write_nl(target,format("%-15s > %s\n",translations[a],format(formats[b],c,...))) @@ -5357,6 +5838,10 @@ else writer = write_nl + newline = function() + write_nl("\n") + end + report = function(a,b,c,...) if c then write_nl(format("%-15s | %s",a,format(b,c,...))) @@ -5416,6 +5901,7 @@ logs.settranslations = settranslations logs.direct = direct logs.subdirect = subdirect logs.writer = writer +logs.newline = newline -- installer @@ -5585,21 +6071,58 @@ local real, user, sub function logs.start_page_number() real, user, sub = texcount.realpageno, texcount.userpageno, texcount.subpageno +-- real, user, sub = 0, 0, 0 end -function logs.stop_page_number() - if real > 0 then - if user > 0 then - if sub > 0 then - report_pages("flushing realpage %s, userpage %s, subpage %s",real,user,sub) +local timing = false +local starttime = nil +local lasttime = nil + +trackers.register("pages.timing", function(v) -- only for myself (diagnostics) + starttime = os.clock() + timing = true +end) + +function logs.stop_page_number() -- the first page can includes the initialization so we omit this in average + 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 + if user > 0 then + if sub > 0 then + report_pages("flushing realpage %s, userpage %s, subpage %s, time %0.04f / %0.04f",real,user,sub,elapsed,average) + else + report_pages("flushing realpage %s, userpage %s, time %0.04f / %0.04f",real,user,elapsed,average) + end else - report_pages("flushing realpage %s, userpage %s",real,user) + report_pages("flushing realpage %s, time %0.04f / %0.04f",real,elapsed,average) end else - report_pages("flushing realpage %s",real) + report_pages("flushing page, time %0.04f / %0.04f",elapsed,average) end else - report_pages("flushing page") + if real > 0 then + if user > 0 then + if sub > 0 then + report_pages("flushing realpage %s, userpage %s, subpage %s",real,user,sub) + else + report_pages("flushing realpage %s, userpage %s",real,user) + end + else + report_pages("flushing realpage %s",real) + end + else + report_pages("flushing page") + end end logs.flush() end @@ -5681,6 +6204,13 @@ local function reportbanner(t) 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 @@ -5707,6 +6237,7 @@ function logs.application(t) t.report = logs.reporter(t.name) t.help = function(...) reportbanner(t) ; reporthelp(t,...) ; reportinfo(t) end t.identify = function() reportbanner(t) end + t.version = function() reportversion(t) end return t end @@ -5772,6 +6303,11 @@ else end end +-- do we still need io.flush then? + +io.stdout:setvbuf('no') +io.stderr:setvbuf('no') + end -- of closure @@ -6277,6 +6813,10 @@ if not modules then modules = { } end modules ['lxml-tab'] = { -- stripping spaces from e.g. cont-en.xml saves .2 sec runtime so it's not worth the -- trouble +-- todo: when serializing optionally remap named entities to hex (if known in char-ent.lua) +-- maybe when letter -> utf, else name .. then we need an option to the serializer .. a bit +-- of work so we delay this till we cleanup + 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(format(...)) end @@ -6301,10 +6841,11 @@ xml = xml or { } local xml = xml +local utf = unicode.utf8 local concat, remove, insert = table.concat, table.remove, table.insert local type, next, setmetatable, getmetatable, tonumber = type, next, setmetatable, getmetatable, tonumber local format, lower, find, match, gsub = string.format, string.lower, string.find, string.match, string.gsub -local utfchar = unicode.utf8.char +local utfchar, utffind, utfgsub = utf.char, utf.find, utf.gsub local lpegmatch = lpeg.match local P, S, R, C, V, C, Cs = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.V, lpeg.C, lpeg.Cs @@ -6417,9 +6958,22 @@ element.</p> local nsremap, resolvens = xml.xmlns, xml.resolvens -local stack, top, dt, at, xmlns, errorstr, entities = { }, { }, { }, { }, { }, nil, { } -local strip, cleanup, utfize, resolve, resolve_predefined, unify_predefined = false, false, false, false, false, false -local dcache, hcache, acache = { }, { }, { } +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 = { } @@ -6585,7 +7139,7 @@ local predefined_unified = { [42] = """, [47] = "'", [74] = "<", - [76] = "&gr;", + [76] = ">", } local predefined_simplified = { @@ -6596,6 +7150,58 @@ local predefined_simplified = { [76] = ">", gt = ">", } +local nofprivates = 0xF0000 -- shared but seldom used + +local privates_u = { -- unescaped + [ [[&]] ] = "&", + [ [["]] ] = """, + [ [[']] ] = "'", + [ [[<]] ] = "<", + [ [[>]] ] = ">", +} + +local privates_p = { +} + +local privates_n = { + -- keeps track of defined ones +} + +local function escaped(s) + if s == "" then + return "" + else -- if utffind(s,privates_u) then + return (utfgsub(s,".",privates_u)) + -- else + -- return s + end +end + +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 .. ";" -- todo: use char-ent to map to hex + privates_u[p] = s + privates_p[p] = s + end + return p +end + +local function unprivatized(s,resolve) + if s == "" then + return "" + else + return (utfgsub(s,".",privates_p)) + end +end + +xml.privatetoken = unescaped +xml.unprivatized = unprivatized +xml.privatecodes = privates_n + local function handle_hex_entity(str) local h = hcache[str] if not h then @@ -6637,7 +7243,7 @@ local function handle_dec_entity(str) if not n then report_xml("utfize, ignoring dec entity &#%s;",str) elseif trace_entities then - report_xml("utfize, converting dec entity &#%s; into %s",str,h) + report_xml("utfize, converting dec entity &#%s; into %s",str,d) end else if trace_entities then @@ -6658,34 +7264,44 @@ local function handle_any_entity(str) if not a then a = resolve_predefined and predefined_simplified[str] if a then - -- one of the predefined - elseif type(resolve) == "function" then - a = resolve(str) or entities[str] - else - a = entities[str] - end - if a then if trace_entities then - report_xml("resolved entity &%s; -> %s (internal)",str,a) + report_xml("resolved entity &%s; -> %s (predefined)",str,a) end - a = lpegmatch(parsedentity,a) or a else - local unknown_any_entity = placeholders.unknown_any_entity - if unknown_any_entity then - a = unknown_any_entity(str) or "" + 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; (function)",str) + end + a = a(str) or "" + end + a = lpegmatch(parsedentity,a) or a -- for nested if trace_entities then - report_xml("resolved entity &%s; -> %s (external)",str,a) + report_xml("resolved entity &%s; -> %s (internal)",str,a) end else - if trace_entities then - report_xml("keeping entity &%s;",str) + local unknown_any_entity = placeholders.unknown_any_entity + if unknown_any_entity then + a = unknown_any_entity(str) or "" end - if str == "" then - a = "&error;" + if a then + if trace_entities then + report_xml("resolved entity &%s; -> %s (external)",str,a) + end else - a = "&" .. str .. ";" + if trace_entities then + report_xml("keeping entity &%s;",str) + end + if str == "" then + a = "&error;" + else + a = "&" .. str .. ";" + end end end end @@ -6700,18 +7316,25 @@ local function handle_any_entity(str) else local a = acache[str] if not a then - if trace_entities then - report_xml("found entity &%s;",str) - end a = resolve_predefined and predefined_simplified[str] if a then -- one of the predefined acache[str] = a + if trace_entities then + report_xml("entity &%s; becomes %s",str,tostring(a)) + end elseif str == "" then + if trace_entities then + report_xml("invalid entity &%s;",str) + end a = "&error;" acache[str] = a else - a = "&" .. str .. ";" + if trace_entities then + report_xml("entity &%s; is made private",str) + end + -- a = "&" .. str .. ";" + a = unescaped(str) acache[str] = a end end @@ -6761,7 +7384,7 @@ local value = (squote * Cs((entity + (1 - squote))^0) * squote) + (dq local endofattributes = slash * close + close -- recovery of flacky html local whatever = space * name * optionalspace * equal -local wrongvalue = C(P(1-whatever-close)^1 + P(1-close)^1) / attribute_value_error +----- wrongvalue = C(P(1-whatever-close)^1 + P(1-close)^1) / attribute_value_error ----- wrongvalue = C(P(1-whatever-endofattributes)^1 + P(1-endofattributes)^1) / attribute_value_error ----- wrongvalue = C(P(1-space-endofattributes)^1) / attribute_value_error local wrongvalue = Cs(P(entity + (1-space-endofattributes))^1) / attribute_value_error @@ -6796,6 +7419,8 @@ 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 +-- todo: separate dtd parser + local begindoctype = open * P("!DOCTYPE") local enddoctype = close local beginset = P("[") @@ -6803,17 +7428,22 @@ local endset = P("]") local doctypename = C((1-somespace-close)^0) local elementdoctype = optionalspace * P("<!ELEMENT") * (1-close)^0 * close +local basiccomment = begincomment * ((1 - endcomment)^0) * endcomment + local normalentitytype = (doctypename * somespace * value)/normalentity local publicentitytype = (doctypename * somespace * P("PUBLIC") * somespace * value)/publicentity local systementitytype = (doctypename * somespace * P("SYSTEM") * somespace * value * somespace * P("NDATA") * somespace * doctypename)/systementity local entitydoctype = optionalspace * P("<!ENTITY") * somespace * (systementitytype + publicentitytype + normalentitytype) * optionalspace * close -local doctypeset = beginset * optionalspace * P(elementdoctype + entitydoctype + space)^0 * optionalspace * endset +-- we accept comments in doctypes + +local doctypeset = beginset * optionalspace * P(elementdoctype + entitydoctype + basiccomment + space)^0 * optionalspace * endset local definitiondoctype= doctypename * somespace * doctypeset local publicdoctype = doctypename * somespace * P("PUBLIC") * somespace * value * somespace * value * somespace * doctypeset local systemdoctype = doctypename * somespace * P("SYSTEM") * somespace * value * somespace * doctypeset local simpledoctype = (1-close)^1 -- * balanced^0 local somedoctype = C((somespace * (publicdoctype + systemdoctype + definitiondoctype + simpledoctype) * optionalspace)^0) +local somedoctype = C((somespace * (publicdoctype + systemdoctype + definitiondoctype + simpledoctype) * optionalspace)^0) local instruction = (spacing * begininstruction * someinstruction * endinstruction) / function(...) add_special("@pi@",...) end local comment = (spacing * begincomment * somecomment * endcomment ) / function(...) add_special("@cm@",...) end @@ -6845,17 +7475,30 @@ local grammar_unparsed_text = P { "preamble", children = unparsedtext + V("parent") + emptyelement + comment + cdata + instruction, } --- maybe we will add settinsg to result as well +-- maybe we will add settings to result as well -local function xmlconvert(data, settings) - settings = settings or { } -- no_root strip_cm_and_dt given_entities parent_root error_handler - strip = settings.strip_cm_and_dt - utfize = settings.utfize_entities - resolve = settings.resolve_entities +local function _xmlconvert_(data, settings) + settings = settings or { } -- no_root strip_cm_and_dt given_entities parent_root error_handler + -- + strip = settings.strip_cm_and_dt + utfize = settings.utfize_entities + resolve = settings.resolve_entities resolve_predefined = settings.resolve_predefined_entities -- in case we have escaped entities - unify_predefined = settings.unify_predefined_entities -- & -> & - cleanup = settings.text_cleanup - stack, top, at, xmlns, errorstr, entities = { }, { }, { }, { }, nil, settings.entities or { } + unify_predefined = settings.unify_predefined_entities -- & -> & + cleanup = settings.text_cleanup + entities = settings.entities or { } + -- + if utfize == nil then + settings.utfize_entities = true + utfize = true + end + if resolve_predefined == nil then + settings.resolve_predefined_entities = true + resolve_predefined = true + end + -- + -- + stack, top, at, xmlns, errorstr = { }, { }, { }, { }, nil acache, hcache, dcache = { }, { }, { } -- not stored reported_attribute_errors = { } if settings.parent_root then @@ -6893,7 +7536,7 @@ local function xmlconvert(data, settings) else errorhandler = errorhandler or xml.errorhandler if errorhandler then - xml.errorhandler("load",errorstr) + xml.errorhandler(format("load error: %s",errorstr)) end end else @@ -6907,7 +7550,7 @@ local function xmlconvert(data, settings) local v = rdt[k] if type(v) == "table" and not v.special then -- always table -) result.ri = k -- rootindex -v.__p__ = result -- new, experiment, else we cannot go back to settings, we need to test this ! + v.__p__ = result -- new, experiment, else we cannot go back to settings, we need to test this ! break end end @@ -6915,16 +7558,42 @@ v.__p__ = result -- new, experiment, else we cannot go back to settings, we nee if errorstr and errorstr ~= "" then result.error = true end + result.statistics = { + entities = { + decimals = dcache, + hexadecimals = hcache, + names = acache, + } + } + strip, utfize, resolve, resolve_predefined = nil, nil, nil, nil + unify_predefined, cleanup, entities = nil, nil, nil + stack, top, at, xmlns, errorstr = nil, nil, nil, nil, nil + acache, hcache, dcache = nil, nil, nil + reported_attribute_errors, mt, errorhandler = nil, nil, nil return result end +-- Because we can have a crash (stack issues) with faulty xml, we wrap this one +-- in a protector: + +function xmlconvert(data,settings) + local ok, result = pcall(function() return _xmlconvert_(data,settings) end) + if ok then + return result + else + return _xmlconvert_("") + end +end + xml.convert = xmlconvert -function xml.inheritedconvert(data,xmldata) +function xml.inheritedconvert(data,xmldata) -- xmldata is parent local settings = xmldata.settings - settings.parent_root = xmldata -- to be tested + if settings then + settings.parent_root = xmldata -- to be tested + end -- settings.no_root = true - local xc = xmlconvert(data,settings) + local xc = xmlconvert(data,settings) -- hm, we might need to locate settings -- xc.settings = nil -- xc.entities = nil -- xc.special = nil @@ -6953,7 +7622,7 @@ function xml.is_valid(root) return root and not root.error end -xml.errorhandler = report +xml.errorhandler = report_xml --[[ldx-- <p>We cannot load an <l n='lpeg'/> from a filehandle so we need to load @@ -7032,18 +7701,15 @@ alternative.</p> function xml.checkbom(root) -- can be made faster if root.ri then - local dt, found = root.dt, false + 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 - found = true - break + return end end - if not found then - insert(dt, 1, { special=true, ns="", tg="@pi@", dt = { "xml version='1.0' standalone='yes'"} } ) - insert(dt, 2, "\n" ) - end + insert(dt, 1, { special=true, ns="", tg="@pi@", dt = { "xml version='1.0' standalone='yes'"} } ) + insert(dt, 2, "\n" ) end end @@ -7054,14 +7720,14 @@ and then handle the lot.</p> -- new experimental reorganized serialize -local function verbose_element(e,handlers) +local function verbose_element(e,handlers) -- options 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 for k,v in next, eat do - ats[#ats+1] = format('%s=%q',k,v) + ats[#ats+1] = format('%s=%q',k,escaped(v)) end end if ern and trace_entities and ern ~= ens then @@ -7077,7 +7743,7 @@ local function verbose_element(e,handlers) for i=1,#edt do local e = edt[i] if type(e) == "string" then - handle(e) + handle(escaped(e)) else serialize(e,handlers) end @@ -7098,11 +7764,11 @@ local function verbose_element(e,handlers) handle("<",etg,">") end for i=1,#edt do - local ei = edt[i] - if type(ei) == "string" then - handle(ei) + local e = edt[i] + if type(e) == "string" then + handle(escaped(e)) -- option: hexify escaped entities else - serialize(ei,handlers) + serialize(e,handlers) end end handle("</",etg,">") @@ -7137,7 +7803,7 @@ local function verbose_root(e,handlers) end local function verbose_text(e,handlers) - handlers.handle(e) + handlers.handle(escaped(e)) end local function verbose_document(e,handlers) @@ -7265,20 +7931,33 @@ 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, + initialize = function(name) + result = io.open(name,"wb") + return result + end, + finalize = function() + result:close() + return true + end, + handle = function(...) + result:write(...) + end, } -- no checking on writeability here but not faster either -- -- local xmlfilehandler = newhandlers { --- initialize = function(name) io.output(name,"wb") return true end, --- finalize = function() io.close() return true end, +-- initialize = function(name) +-- io.output(name,"wb") +-- return true +-- end, +-- finalize = function() +-- io.close() +-- return true +-- end, -- handle = io.write, -- } - function xml.save(root,name) serialize(root,xmlfilehandler,name) end @@ -7287,28 +7966,34 @@ 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 + initialize = function() + result = { } + return result + end, + finalize = function() + return concat(result) + end, + handle = function(...) + result[#result+1] = concat { ... } + end, } local function xmltostring(root) -- 25% overhead due to collecting - if root then - if type(root) == 'string' then - return root - else -- if next(root) then -- next is faster than type (and >0 test) - return serialize(root,xmlstringhandler) or "" - end + if not root then + return "" + elseif type(root) == 'string' then + return root + else -- if next(root) then -- next is faster than type (and >0 test) + return serialize(root,xmlstringhandler) or "" end - return "" end -local function xmltext(root) -- inline +local function __tostring(root) -- inline return (root and xmltostring(root)) or "" end initialize_mt = function(root) -- redefinition - mt = { __tostring = xmltext, __index = root } + mt = { __tostring = __tostring, __index = root } end xml.defaulthandlers = handlers @@ -7428,7 +8113,7 @@ xml.tocdata(e,"error") --ldx]]-- function xml.tocdata(e,wrapper) - local whatever = xmltostring(e.dt) + local whatever = type(e) == "table" and xmltostring(e.dt) or e or "" if wrapper then whatever = format("<%s>%s</%s>",wrapper,whatever,wrapper) end @@ -7620,8 +8305,8 @@ apply_axis['child'] = function(list) c = c + 1 collected[c] = dk dk.ni = k -- refresh - en = en + 1 - dk.ei = en + en = en + 1 + dk.ei = en end end ll.en = en @@ -7649,6 +8334,7 @@ local function collect(list,collected,c) end return c end + apply_axis['descendant'] = function(list) local collected, c = { }, 0 for l=1,#list do @@ -7940,6 +8626,12 @@ local lp_or = P("|") / " or " local lp_and = P("&") / " and " local lp_builtin = P ( + P("text") / "(ll.dt[1] or '')" + -- fragile + P("content") / "ll.dt" + + -- P("name") / "(ll.ns~='' and ll.ns..':'..ll.tg)" + + P("name") / "((ll.ns~='' and ll.ns..':'..ll.tg) or ll.tg)" + + P("tag") / "ll.tg" + + P("position") / "l" + -- is element in finalizer P("firstindex") / "1" + P("lastindex") / "(#ll.__p__.dt or 1)" + P("firstelement") / "1" + @@ -7947,15 +8639,11 @@ local lp_builtin = P ( P("first") / "1" + P("last") / "#list" + P("rootposition") / "order" + - P("position") / "l" + -- is element in finalizer P("order") / "order" + P("element") / "(ll.ei or 1)" + P("index") / "(ll.ni or 1)" + P("match") / "(ll.mi or 1)" + - P("text") / "(ll.dt[1] or '')" + - -- P("name") / "(ll.ns~='' and ll.ns..':'..ll.tg)" + - P("name") / "((ll.ns~='' and ll.ns..':'..ll.tg) or ll.tg)" + - P("tag") / "ll.tg" + + -- P("namespace") / "ll.ns" + P("ns") / "ll.ns" ) * ((spaces * P("(") * spaces * P(")"))/"") @@ -7979,11 +8667,11 @@ local lp_function = C(R("az","AZ","__")^1) * P("(") / function(t) -- todo: bett end end -local lparent = lpeg.P("(") -local rparent = lpeg.P(")") +local lparent = P("(") +local rparent = P(")") local noparent = 1 - (lparent+rparent) -local nested = lpeg.P{lparent * (noparent + lpeg.V(1))^0 * rparent} -local value = lpeg.P(lparent * lpeg.C((noparent + nested)^0) * rparent) -- lpeg.P{"("*C(((1-S("()"))+V(1))^0)*")"} +local nested = P{lparent * (noparent + V(1))^0 * rparent} +local value = P(lparent * C((noparent + nested)^0) * rparent) -- P{"("*C(((1-S("()"))+V(1))^0)*")"} local lp_child = Cc("expr.child(ll,'") * R("az","AZ","--","__")^1 * Cc("')") local lp_number = S("+-") * R("09")^1 @@ -8135,7 +8823,10 @@ 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 pathparser = Ct { "patterns", -- can be made a bit faster by moving pattern outside +local no_nextcolon = P(-1) + #(1-P(":")) -- newer lpeg needs the P(-1) +local no_nextlparent = P(-1) + #(1-P("(")) -- newer lpeg needs the P(-1) + +local pathparser = Ct { "patterns", -- can be made a bit faster by moving some patterns outside patterns = spaces * V("protocol") * spaces * ( ( V("special") * spaces * P(-1) ) + @@ -8164,10 +8855,8 @@ local pathparser = Ct { "patterns", -- can be made a bit faster by moving patter shortcuts = V("shortcuts_a") * (spaces * "/" * spaces * V("shortcuts_a"))^0, s_descendant_or_self = (P("***/") + P("/")) * Cc(register_descendant_or_self), --- *** is a bonus - -- s_descendant_or_self = P("/") * Cc(register_descendant_or_self), s_descendant = P("**") * Cc(register_descendant), - s_child = P("*") * #(1-P(":")) * Cc(register_child ), --- s_child = P("*") * #(P("/")+P(-1)) * Cc(register_child ), + 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 ), @@ -8194,13 +8883,13 @@ local pathparser = Ct { "patterns", -- can be made a bit faster by moving patter expressions = expression / register_expression, letters = R("az")^1, - name = (1-lpeg.S("/[]()|:*!"))^1, + name = (1-S("/[]()|:*!"))^1, -- make inline 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)) * #(1-P("(")), + 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, @@ -8364,7 +9053,7 @@ local function profiled_apply(list,parsed,nofparsed,order) elseif kind == "expression" then collected = apply_expression(collected,pi.evaluator,order) elseif kind == "finalizer" then - collected = pi.finalizer(collected) + collected = pi.finalizer(collected) -- no check on # here p.matched = p.matched + 1 p.finalized = p.finalized + 1 return collected @@ -8497,9 +9186,9 @@ end expressions.child = function(e,pattern) return applylpath(e,pattern) -- todo: cache end -expressions.count = function(e,pattern) +expressions.count = function(e,pattern) -- what if pattern == empty or nil local collected = applylpath(e,pattern) -- todo: cache - return (collected and #collected) or 0 + return pattern and (collected and #collected) or 0 end -- external @@ -8508,7 +9197,7 @@ expressions.oneof = function(s,...) -- slow local t = {...} for i=1,#t do if s == t[i] then return true end end return false end expressions.error = function(str) - xml.errorhandler("unknown function in lpath expression",tostring(str or "?")) + xml.errorhandler(format("unknown function in lpath expression: %s",tostring(str or "?"))) return false end expressions.undefined = function(s) @@ -8534,6 +9223,23 @@ expressions.lower = lower expressions.number = tonumber expressions.boolean = toboolean +function expressions.contains(str,pattern) + local t = type(str) + if t == "string" then + if find(str,pattern) then + return true + end + elseif t == "table" then + for i=1,#str do + local d = str[i] + if type(d) == "string" and find(d,pattern) then + return true + end + end + end + return false +end + -- user interface local function traverse(root,pattern,handle) @@ -8856,10 +9562,12 @@ local xml = xml local xmlconvert, xmlcopy, xmlname = xml.convert, xml.copy, xml.name local xmlinheritedconvert = xml.inheritedconvert local xmlapplylpath = xml.applylpath +local xmlfilter = xml.filter local type, setmetatable, getmetatable = type, setmetatable, getmetatable -local insert, remove, fastcopy = table.insert, table.remove, table.fastcopy -local gmatch, gsub = string.gmatch, string.gsub +local insert, remove, fastcopy, concat = table.insert, table.remove, table.fastcopy, table.concat +local gmatch, gsub, format = string.gmatch, string.gsub, string.format +local utfbyte = utf.byte local function report(what,pattern,c,e) report_xml("%s element '%s' (root: '%s', position: %s, index: %s, pattern: %s)",what,xmlname(e),xmlname(e.__p__),c,e.ni,pattern) @@ -9004,7 +9712,7 @@ local function xmltoelement(whatever,root) end local element if type(whatever) == "string" then - element = xmlinheritedconvert(whatever,root) + element = xmlinheritedconvert(whatever,root) -- beware, not really a root else element = whatever -- we assume a table end @@ -9031,18 +9739,30 @@ local function copiedelement(element,newparent) end function xml.delete(root,pattern) - 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) + 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) -- can be made faster and inlined + 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 + remove(d,e.ni) + redo_ni(d) -- can be made faster and inlined end - local d = p.dt - remove(d,e.ni) - redo_ni(d) -- can be made faster and inlined end end end @@ -9105,32 +9825,39 @@ end local function inject_element(root,pattern,whatever,prepend) 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 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) + 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 + -- nothing + elseif collected.tg then + -- first or so + inject_e(collected) + else + for c=1,#collected do + inject_e(collected[c]) end end end @@ -9138,16 +9865,23 @@ end local function insert_element(root,pattern,whatever,before) -- todo: element als functie local element = root and xmltoelement(whatever,root) local collected = element and xmlapplylpath(root,pattern) - if collected then + 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 + -- nothing + elseif collected.tg then + -- first or so + insert_e(collected) + else for c=1,#collected do - local e = collected[c] - 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) + insert_e(collected[c]) end end end @@ -9346,6 +10080,75 @@ function xml.remapname(root, pattern, newtg, newns, newrn) end --[[ldx-- +<p>Helper (for q2p).</p> +--ldx]]-- + +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 + -- maybe option + end +end + +xml.builtinentities = table.tohash { "amp", "quot", "apos", "lt", "gt" } -- used often so share + +local entities = characters and characters.entities or nil +local builtinentities = xml.builtinentities + +function xml.addentitiesdoctype(root,option) -- we could also have a 'resolve' i.e. inline hex + 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(" <!ENTITY %s %q >",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@", -- beware, doctype is unparsed + dt = { format("Something [\n%s\n] ",concat(list)) }, + ns = "", + special = true, + }) + insert(dt, n, { "\n\n" }) + else + -- insert(dt, n, { table.serialize(root.statistics) }) + end + end +end + +-- local str = [==[ +-- <?xml version='1.0' standalone='yes' ?> +-- <root> +-- <a>test test { test</a> +-- <b><![CDATA[oeps]]></b> +-- </root> +-- ]==] +-- +-- local x = xml.convert(str) +-- xml.addentitiesdoctype(x,"hexadecimal") +-- print(x) + +--[[ldx-- <p>Here are a few synonyms.</p> --ldx]]-- @@ -9378,6 +10181,53 @@ xml.remap_tag = xml.remaptag obsolete.remap_tag xml.remap_name = xml.remapname obsolete.remap_name = xml.remapname xml.remap_namespace = xml.remapnamespace obsolete.remap_namespace = xml.remapnamespace +-- new (probably ok) + +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) -- also insertcdata + table.insert(e.dt,n or 1,{ + tg = "@cm@", + ns = "", + special = true, + at = { }, + dt = { str }, + }) +end + +function xml.setcdata(e,str) -- also setcomment + e.dt = { { + tg = "@cd@", + ns = "", + special = true, + at = { }, + dt = { str }, + } } +end + end -- of closure @@ -9391,15 +10241,17 @@ if not modules then modules = { } end modules ['lxml-xml'] = { license = "see context related readme files" } -local concat = string.concat +local concat = table.concat +local find = string.find local xml = xml -local finalizers = xml.finalizers.xml -local xmlfilter = xml.filter -- we could inline this one for speed -local xmltostring = xml.tostring -local xmlserialize = xml.serialize -local xmlcollected = xml.collected +local finalizers = xml.finalizers.xml +local xmlfilter = xml.filter -- we could inline this one for speed +local xmltostring = xml.tostring +local xmlserialize = xml.serialize +local xmlcollected = xml.collected +local xmlnewhandlers = xml.newhandlers local function first(collected) -- wrong ? return collected and collected[1] @@ -9413,6 +10265,21 @@ local function all(collected) return collected end +-- local function reverse(collected) +-- if collected then +-- local nc = #collected +-- if nc > 0 then +-- local reversed, r = { }, 0 +-- for c=nc,1,-1 do +-- r = r + 1 +-- reversed[r] = collected[c] +-- end +-- return reversed +-- else +-- return collected +-- end +-- end +-- end local reverse = table.reversed @@ -9429,34 +10296,37 @@ local function att(id,name) end local function count(collected) - return (collected and #collected) or 0 + return collected and #collected or 0 end local function position(collected,n) - if collected then - n = tonumber(n) or 0 - if n < 0 then - return collected[#collected + n + 1] - elseif n > 0 then - return collected[n] - else - return collected[1].mi or 0 - end + 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[1].mi) or 0 -- match + return collected and #collected > 0 and collected[1].mi or 0 -- match end local function index(collected) - if collected then - return collected[1].ni - end + return collected and #collected > 0 and collected[1].ni or 0 -- 0 is new end local function attributes(collected,arguments) - if collected then + if collected and #collected > 0 then local at = collected[1].at if arguments then return at[arguments] @@ -9467,7 +10337,7 @@ local function attributes(collected,arguments) end local function chainattribute(collected,arguments) -- todo: optional levels - if collected then + if collected and #collected > 0 then local e = collected[1] while e do local at = e.at @@ -9485,108 +10355,169 @@ local function chainattribute(collected,arguments) -- todo: optional levels return "" end -local function raw(collected) -- hybrid - if collected then +local function raw(collected) -- hybrid (not much different from text so it might go) + if collected and #collected > 0 then local e = collected[1] or collected - return (e and xmlserialize(e)) or "" -- only first as we cannot concat function + return e and xmltostring(e) or "" -- only first as we cannot concat function 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 -- string or table + if nt == 0 then + return "" + elseif nt == 1 and type(dt[1]) == "string" then + return dt[1] -- no escaping of " ' < > & + else + return xmlserialize(root,xmltexthandler) or "" + end +end + +-- + local function text(collected) -- hybrid - if collected then - local e = collected[1] or collected - return (e and xmltostring(e.dt)) or "" + if collected then -- no # test here ! + local e = collected[1] or collected -- why fallback to element, how about cdata + return e and xmltotext(e) or "" else return "" end end local function texts(collected) - if collected then - local t, n = { }, 0 - for c=1,#collected do - local e = collected[c] - if e and e.dt then - n = n + 1 - t[n] = e.dt - end + if not collected then + return { } -- why no nil + end + local nc = #collected + if nc == 0 then + return { } -- why no nil + 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 - return t end + return t end local function tag(collected,n) - if collected then - local c - if n == 0 or not n then - c = collected[1] - elseif n > 1 then - c = collected[n] - else - c = collected[#collected-n+1] - end - return c and c.tg + 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 collected then - local c - if n == 0 or not n then - c = collected[1] - elseif n > 1 then - c = collected[n] - else - c = collected[#collected-n+1] - end - if c then - if c.ns == "" then - return c.tg - else - return c.ns .. ":" .. c.tg - end - end + 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 + -- sorry + elseif c.ns == "" then + return c.tg + else + return c.ns .. ":" .. c.tg end end local function tags(collected,nonamespace) - 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 or ns == "" then - t[n] = tg - else - t[n] = ns .. ":" .. tg - end + 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 - return t end + return t end -local function empty(collected) - if collected then - for c=1,#collected 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 -- maybe an extra tester for spacing only - return false - end - elseif n > 1 then +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 @@ -9641,14 +10572,14 @@ function xml.raw(id,pattern) end end -function xml.text(id,pattern) +function xml.text(id,pattern) -- brrr either content or element (when cdata) if pattern then -- return text(xmlfilter(id,pattern)) local collected = xmlfilter(id,pattern) - return (collected and xmltostring(collected[1].dt)) or "" + return collected and #collected > 0 and xmltotext(collected[1]) or "" elseif id then -- return text(id) - return xmltostring(id.dt) or "" + return xmltotext(id) or "" else return "" end @@ -9656,6 +10587,8 @@ end xml.content = text +-- + function xml.position(id,pattern,n) -- element return position(xmlfilter(id,pattern),n) end @@ -9664,8 +10597,8 @@ function xml.match(id,pattern) -- number return match(xmlfilter(id,pattern)) end -function xml.empty(id,pattern) - return empty(xmlfilter(id,pattern)) +function xml.empty(id,pattern,spacesonly) + return empty(xmlfilter(id,pattern),spacesonly) end xml.all = xml.filter @@ -9719,7 +10652,7 @@ if not modules then modules = { } end modules ['data-ini'] = { license = "see context related readme files", } -local gsub, find, gmatch = string.gsub, string.find, string.gmatch +local gsub, find, gmatch, char = string.gsub, string.find, string.gmatch, string.char local concat = table.concat local next, type = next, type @@ -9781,7 +10714,7 @@ do local homedir = osgetenv(ostype == "windows" and 'USERPROFILE' or 'HOME') or '' if not homedir or homedir == "" then - homedir = string.char(127) -- we need a value, later we wil trigger on it + homedir = char(127) -- we need a value, later we wil trigger on it end homedir = file.collapsepath(homedir) @@ -9954,7 +10887,7 @@ if not modules then modules = { } end modules ['data-exp'] = { license = "see context related readme files", } -local format, find, gmatch, lower = string.format, string.find, string.gmatch, string.lower +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, P, C, S = lpeg.Ct, lpeg.Cs, lpeg.Cc, lpeg.P, lpeg.C, lpeg.S @@ -9974,19 +10907,6 @@ local resolvers = resolvers -- all, when working on the main resolver code, I don't want to scroll -- past this every time. See data-obs.lua for the gsub variant. --- {a,b,c,d} --- a,b,c/{p,q,r},d --- a,b,c/{p,q,r}/d/{x,y,z}// --- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} --- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} --- a{b,c}{d,e}f --- {a,b,c,d} --- {a,b,c/{p,q,r},d} --- {a,b,c/{p,q,r}/d/{x,y,z}//} --- {a,b,c/{p,q/{x,y,z}},d/{p,q,r}} --- {a,b,c/{p,q/{x,y,z},w}v,d/{p,q,r}} --- {$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,.local,}/web2c} - local function f_first(a,b) local t, n = { }, 0 for s in gmatch(b,"[^,]+") do @@ -10043,12 +10963,9 @@ local function splitpathexpr(str, newlist, validate) -- I couldn't resist lpeggi str = lpegmatch(stripper_1,str) if validate then for s in gmatch(str,"[^,]+") do - local restoreslashes = false - if find(s, "//$") then restoreslashes = true end s = validate(s) if s then n = n + 1 ; t[n] = s - if restoreslashes and not find(s, "//$") then t[n] = t[n] .. '//' end end end else @@ -10081,41 +10998,56 @@ function resolvers.expandedpathfromlist(pathlist) return newlist end +-- {a,b,c,d} +-- a,b,c/{p,q,r},d +-- a,b,c/{p,q,r}/d/{x,y,z}// +-- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} +-- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} +-- a{b,c}{d,e}f +-- {a,b,c,d} +-- {a,b,c/{p,q,r},d} +-- {a,b,c/{p,q,r}/d/{x,y,z}//} +-- {a,b,c/{p,q/{x,y,z}},d/{p,q,r}} +-- {a,b,c/{p,q/{x,y,z},w}v,d/{p,q,r}} +-- {$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,.local,}/web2c} + local cleanup = lpeg.replacer { { "!" , "" }, { "\\" , "/" }, } -local homedir - -function resolvers.cleanpath(str) - if not homedir then - homedir = lpegmatch(cleanup,environment.homedir or "") - if homedir == string.char(127) or homedir == "" or not lfs.isdir(homedir) then - if trace_expansions then - report_expansions("no home dir set, ignoring dependent paths") - end - function resolvers.cleanpath(str) - if find(str,"~") then - return "" -- special case - else - return str and lpegmatch(cleanup,str) - end - end - else - cleanup = lpeg.replacer { - { "!" , "" }, - { "\\" , "/" }, - { "~" , homedir }, - } - function resolvers.cleanpath(str) - return str and lpegmatch(cleanup,str) +function resolvers.cleanpath(str) -- tricky, maybe only simple paths + local doslashes = (P("\\")/"/" + 1)^0 + local donegation = (P("!") /"" )^0 + local homedir = lpegmatch(Cs(donegation * doslashes),environment.homedir or "") + if homedir == "~" or homedir == "" or not lfs.isdir(homedir) then + if trace_expansions then + report_expansions("no home dir set, ignoring dependent paths") + end + function resolvers.cleanpath(str) + if not str or find(str,"~") then + return "" -- special case + else + return lpegmatch(cleanup,str) end end + else + local dohome = ((P("~")+P("$HOME"))/homedir)^0 + local cleanup = Cs(donegation * dohome * doslashes) + function resolvers.cleanpath(str) + return str and lpegmatch(cleanup,str) or "" + end end return resolvers.cleanpath(str) end +-- print(resolvers.cleanpath("")) +-- print(resolvers.cleanpath("!")) +-- print(resolvers.cleanpath("~")) +-- print(resolvers.cleanpath("~/test")) +-- print(resolvers.cleanpath("!~/test")) +-- print(resolvers.cleanpath("~/test~test")) + -- This one strips quotes and funny tokens. local expandhome = P("~") / "$HOME" -- environment.homedir @@ -10140,8 +11072,8 @@ end local cache = { } ----- splitter = Ct(lpeg.splitat(S(ostype == "windows" and ";" or ":;"))) -- maybe add , -local splitter = Ct(lpeg.splitat(";")) -- as we move towards urls, prefixes and use tables we no longer do : +----- splitter = lpeg.tsplitat(S(ostype == "windows" and ";" or ":;")) -- maybe add , +local splitter = lpeg.tsplitat(";") -- as we move towards urls, prefixes and use tables we no longer do : local backslashswapper = lpeg.replacer("\\","/") @@ -10201,13 +11133,22 @@ end -local weird = P(".")^1 + lpeg.anywhere(S("~`!#$%^&*()={}[]:;\"\'||<>,?\n\r\t")) +-- a lot of this caching can be stripped away when we have ssd's everywhere +-- +-- we could cache all the (sub)paths here if needed local attributes, directory = lfs.attributes, lfs.dir +local weird = P(".")^1 + lpeg.anywhere(S("~`!#$%^&*()={}[]:;\"\'||<>,?\n\r\t")) +local timer = { } +local scanned = { } +local nofscans = 0 +local scancache = { } + local function scan(files,spec,path,n,m,r) - local full = (path == "" and spec) or (spec .. path .. '/') - local dirs, nofdirs = { }, 0 + local full = (path == "" and spec) or (spec .. path .. '/') + local dirs = { } + local nofdirs = 0 for name in directory(full) do if not lpegmatch(weird,name) then local mode = attributes(full..name,'mode') @@ -10245,25 +11186,122 @@ local function scan(files,spec,path,n,m,r) files, n, m, r = scan(files,spec,dirs[i],n,m,r) end end + scancache[sub(full,1,-2)] = files return files, n, m, r end -function resolvers.scanfiles(path,branch) +local fullcache = { } + +function resolvers.scanfiles(path,branch,usecache) + statistics.starttiming(timer) + local realpath = resolvers.resolve(path) -- no shortcut + if usecache then + local files = fullcache[realpath] + if files then + if trace_locating then + report_expansions("using caches scan of path '%s', branch '%s'",path,branch or path) + end + return files + end + end if trace_locating then - report_expansions("scanning path '%s', branch '%s'",path, branch or path) + report_expansions("scanning path '%s', branch '%s'",path,branch or path) end - local realpath = resolvers.resolve(path) -- no shortcut local files, n, m, r = scan({ },realpath .. '/',"",0,0,0) - files.__path__ = path -- can be selfautoparent:texmf-whatever - files.__files__ = n - files.__directories__ = m - files.__remappings__ = r + files.__path__ = path -- can be selfautoparent:texmf-whatever + files.__files__ = n + files.__directories__ = m + files.__remappings__ = r if trace_locating then report_expansions("%s files found on %s directories with %s uppercase remappings",n,m,r) end + if usecache then + scanned[#scanned+1] = realpath + fullcache[realpath] = files + end + nofscans = nofscans + 1 + statistics.stoptiming(timer) + return files +end + +local function simplescan(files,spec,path) -- first match only, no map and such + local full = (path == "" and spec) or (spec .. path .. '/') + local dirs = { } + local nofdirs = 0 + for name in directory(full) do + if not lpegmatch(weird,name) then + local mode = attributes(full..name,'mode') + if mode == 'file' then + if not files[name] then + -- only first match + files[name] = path + end + elseif mode == 'directory' then + 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 = simplescan(files,spec,dirs[i]) + end + end + return files +end + +local simplecache = { } +local nofsharedscans = 0 + +function resolvers.simplescanfiles(path,branch,usecache) + statistics.starttiming(timer) + local realpath = resolvers.resolve(path) -- no shortcut + if usecache then + local files = simplecache[realpath] + if not files then + files = scancache[realpath] + if files then + nofsharedscans = nofsharedscans + 1 + end + end + if files then + if trace_locating then + report_expansions("using caches scan of path '%s', branch '%s'",path,branch or path) + end + return files + end + end + if trace_locating then + report_expansions("scanning path '%s', branch '%s'",path,branch or path) + end + local files = simplescan({ },realpath .. '/',"") + if trace_locating then + report_expansions("%s files found",table.count(files)) + end + if usecache then + scanned[#scanned+1] = realpath + simplecache[realpath] = files + end + nofscans = nofscans + 1 + statistics.stoptiming(timer) return files end +function resolvers.scandata() + table.sort(scanned) + return { + n = nofscans, + shared = nofsharedscans, + time = statistics.elapsedtime(timer), + paths = scanned, + } +end + end -- of closure @@ -10361,12 +11399,12 @@ local relations = allocate { -- todo: handlers also here mp = { names = { "mp" }, variable = 'MPINPUTS', - suffixes = { 'mp' }, + suffixes = { 'mp', 'mpvi', 'mpiv', 'mpii' }, }, tex = { names = { "tex" }, variable = 'TEXINPUTS', - suffixes = { 'tex', "mkiv", "mkiv", "mkii" }, + suffixes = { 'tex', "mkvi", "mkiv", "mkii" }, }, icc = { names = { "icc", "icc profile", "icc profiles" }, @@ -10503,7 +11541,7 @@ end resolvers.updaterelations() -- push this in the metatable -> newindex local function simplified(t,k) - return rawget(t,lower(gsub(k," ",""))) + return k and rawget(t,lower(gsub(k," ",""))) or nil end setmetatableindex(formats, simplified) @@ -10589,6 +11627,7 @@ luatools with a recache feature.</p> --ldx]]-- local format, lower, gsub, concat = string.format, string.lower, string.gsub, table.concat +local serialize, serializetofile = table.serialize, table.tofile local mkdirs, isdir = dir.mkdirs, lfs.isdir local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) @@ -10651,11 +11690,7 @@ local function identify() end elseif not writable and caches.force then local cacheparent = file.dirname(cachepath) - -- TH: added 'or true' for deeply buried non-existent caches. - -- file.is_writable() is not really important here, since this - -- branch is only checked for as-yet non-existent paths, and - -- it guards against mkdirs() failing, anyway. - if file.is_writable(cacheparent) or true then + if file.is_writable(cacheparent) and true then -- we go on anyway (needed for mojca's kind of paths) 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 file.is_writable(cachepath) then @@ -10746,7 +11781,7 @@ function caches.usedpaths() end function caches.configfiles() - return table.concat(resolvers.instance.specification,";") + return concat(resolvers.instance.specification,";") end function caches.hashed(tree) @@ -10870,9 +11905,9 @@ function caches.savedata(filepath,filename,data,raw) end data.cache_uuid = os.uuid() if caches.direct then - file.savedata(tmaname,table.serialize(data,true,saveoptions)) + file.savedata(tmaname,serialize(data,true,saveoptions)) else - table.tofile(tmaname,data,true,saveoptions) + serializetofile(tmaname,data,true,saveoptions) end utilities.lua.compile(tmaname,tmcname) end @@ -10939,7 +11974,7 @@ function caches.savecontent(cachename,dataname,content) content = content, uuid = os.uuid(), } - local ok = io.savedata(luaname,table.serialize(data,true)) + local ok = io.savedata(luaname,serialize(data,true)) if ok then if trace_locating then report_resolvers("category '%s', cachename '%s' saved in '%s'",dataname,cachename,luaname) @@ -11112,7 +12147,7 @@ if not modules then modules = { } end modules ['data-res'] = { -- instance but for practical purposes we now avoid this and use a -- instance variable. We always have one instance active (sort of global). --- todo: cache:/// home:/// +-- todo: cache:/// home:/// selfautoparent:/// (sometime end 2012) local format, gsub, find, lower, upper, match, gmatch = string.format, string.gsub, string.find, string.lower, string.upper, string.match, string.gmatch local concat, insert, sortedkeys = table.concat, table.insert, table.sortedkeys @@ -11155,7 +12190,58 @@ resolvers.criticalvars = allocate { "SELFAUTOLOC", "SELFAUTODIR", "SELFAUTOPARE resolvers.luacnfname = 'texmfcnf.lua' resolvers.luacnfstate = "unknown" -resolvers.luacnfspec = '{selfautodir:,selfautoparent:};{selfautodir:,selfautoparent:}{/share,}/texmf{-local,};{selfautodir:,selfautoparent:}{/share,}/texmf{-local,}/web2c' +-- The web2c tex binaries as well as kpse have built in paths for the configuration +-- files and there can be a depressing truckload of them. This is actually the weak +-- spot of a distribution. So we don't want: +-- +-- resolvers.luacnfspec = '{$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,}/web2c}' +-- +-- but instead use: +-- +-- resolvers.luacnfspec = 'selfautoparent:{/texmf{-local,}{,/web2c}}' +-- +-- which does not make texlive happy as there is a texmf-local tree one level up +-- (sigh), so we need this. (We can assume web2c as mkiv does not run on older +-- texlives anyway. +-- +-- texlive: +-- +-- selfautodir: +-- selfautoparent: +-- selfautodir:share/texmf-local/web2c +-- selfautodir:share/texmf/web2c +-- selfautodir:texmf-local/web2c +-- selfautodir:texmf/web2c +-- selfautoparent:share/texmf-local/web2c +-- selfautoparent:share/texmf/web2c +-- selfautoparent:texmf-local/web2c +-- selfautoparent:texmf/web2c +-- +-- minimals: +-- +-- home:texmf/web2c +-- selfautoparent:texmf-local/web2c +-- selfautoparent:texmf-context/web2c +-- selfautoparent:texmf/web2c + +if this_is_texlive then + -- resolvers.luacnfspec = '{selfautodir:,selfautoparent:}{,{/share,}/texmf{-local,}/web2c}' + -- resolvers.luacnfspec = '{selfautodir:{/share,}/texmf-local/web2c,selfautoparent:{/share,}/texmf{-local,}/web2c}' + -- resolvers.luacnfspec = 'selfautodir:/texmf-local/web2c;selfautoparent:/texmf{-local,}/web2c' + resolvers.luacnfspec = 'selfautodir:;selfautoparent:;{selfautodir:,selfautoparent:}{/share,}/texmf{-local,}/web2c' +else + resolvers.luacnfspec = 'home:texmf/web2c;selfautoparent:texmf{-local,-context,}/web2c' +end + +-- which (as we want users to use the web2c path) be can be simplified to this: +-- +-- if environment and environment.ownpath and string.find(environment.ownpath,"[\\/]texlive[\\/]") then +-- resolvers.luacnfspec = 'selfautodir:/texmf-local/web2c,selfautoparent:/texmf-local/web2c,selfautoparent:/texmf/web2c' +-- else +-- resolvers.luacnfspec = 'selfautoparent:/texmf-local/web2c,selfautoparent:/texmf/web2c' +-- end + + local unset_variable = "unset" @@ -11177,7 +12263,7 @@ local instance = resolvers.instance or nil -- the current one (fast access) function resolvers.setenv(key,value,raw) if instance then -- this one will be consulted first when we stay inside - -- the current environment + -- the current environment (prefixes are not resolved here) instance.environment[key] = value -- we feed back into the environment, and as this is used -- by other applications (via os.execute) we need to make @@ -11257,6 +12343,7 @@ function resolvers.newinstance() -- todo: all vars will become lowercase and alp remember = true, diskcache = true, renewcache = false, + renewtree = false, loaderror = false, savelists = true, pattern = nil, -- lists @@ -11348,7 +12435,7 @@ local function makepathexpression(str) end end -local function reportcriticalvariables() +local function reportcriticalvariables(cnfspec) if trace_locating then for i=1,#resolvers.criticalvars do local k = resolvers.criticalvars[i] @@ -11356,6 +12443,14 @@ local function reportcriticalvariables() report_resolving("variable '%s' set to '%s'",k,v) end report_resolving() + if cnfspec then + if type(cnfspec) == "table" then + report_resolving("using configuration specification '%s'",concat(cnfspec,",")) + else + report_resolving("using configuration specification '%s'",cnfspec) + end + end + report_resolving() end reportcriticalvariables = function() end end @@ -11370,7 +12465,7 @@ local function identify_configuration_files() else resolvers.luacnfstate = "environment" end - reportcriticalvariables() + reportcriticalvariables(cnfspec) local cnfpaths = expandedpathfromlist(resolvers.splitpath(cnfspec)) local luacnfname = resolvers.luacnfname for i=1,#cnfpaths do @@ -11406,6 +12501,19 @@ local function load_configuration_files() 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 = resolvers.resolve(filename) -- no shortcut + local blob = loadfile(realname) + if blob then + local parentdata = blob() + if parentdata then + report_resolving("loading configuration file '%s'",filename) + data = table.merged(parentdata,data) + end + end + end data = data and data.content if data then if trace_locating then @@ -11495,11 +12603,6 @@ local function locate_file_databases() local runtime = stripped == path path = resolvers.cleanpath(path) local spec = resolvers.splitmethod(stripped) - -- TH Original did this the other way around (elseif and if tests - -- reversed) but then the else branch was never reached, as 'runtime' - -- would effectively be ignored. In turn, that meant that the wrong - -- locator method was used, such that tree: and file: were treated - -- identically (cached and no runtime search). if runtime and (spec.noscheme or spec.scheme == "file") then stripped = "tree:///" .. stripped elseif spec.scheme == "cache" or spec.scheme == "file" then @@ -11507,7 +12610,7 @@ local function locate_file_databases() end if trace_locating then if runtime then - report_resolving("locating list of '%s' (runtime)",path) + report_resolving("locating list of '%s' (runtime) (%s)",path,stripped) else report_resolving("locating list of '%s' (cached)",path) end @@ -11551,6 +12654,39 @@ local function save_file_databases() -- will become cachers 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 '%s' from '%s'",expanded,hashname) + end + hashname = expanded + else + if trace_locating then + report_resolving("identifying tree '%s'",hashname) + end + end + local realpath = resolvers.resolve(hashname) + if lfs.isdir(realpath) then + if trace_locating then + report_resolving("using path '%s'",realpath) + end + methodhandler('generators',hashname) + -- could be shared + local content = instance.files[hashname] + caches.collapsecontent(content) + if trace_locating then + report_resolving("saving tree '%s'",hashname) + end + caches.savecontent(hashname,"files",content) + -- till here + else + report_resolving("invalid path '%s'",realpath) + end + end +end + local function load_databases() locate_file_databases() if instance.diskcache and not instance.renewcache then @@ -11838,6 +12974,7 @@ local function collect_files(names) if dname == "" or find(dname,"^%.") then dname = false else +dname = gsub(dname,"*","%.*") dname = "/" .. dname .. "$" end local hashes = instance.hashes @@ -11897,9 +13034,22 @@ local function collect_files(names) return noffiles > 0 and filelist or nil end -function resolvers.registerintrees(name) - if not find(name,"^%.") then - instance.foundintrees[name] = (instance.foundintrees[name] or 0) + 1 -- maybe only one +local fit = { } + +function resolvers.registerintrees(filename,format,filetype,usedmethod,foundname) + local foundintrees = instance.foundintrees + if usedmethod == "direct" and filename == foundname and fit[foundname] then + -- just an extra lookup after a test on presence + 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 @@ -11919,297 +13069,423 @@ end local preparetreepattern = Cs((P(".")/"%%." + P("-")/"%%-" + P(1))^0 * Cc("$")) --- this one is split in smaller functions but it needs testing +-- -- -- begin of main file search routing -- -- -- needs checking as previous has been patched -local function collect_instance_files(filename,askedformat,allresults) -- todo : plugin (scanners, checkers etc) - local result = { } - local stamp = nil - askedformat = askedformat or "" - filename = collapsepath(filename) - -- speed up / beware: format problem - if instance.remember and not allresults then - stamp = filename .. "--" .. askedformat - if instance.found[stamp] then +local collect_instance_files + +local function find_analyze(filename,askedformat,allresults) + local filetype, wantedfiles, ext = '', { }, fileextname(filename) + -- too tricky as filename can be bla.1.2.3: + -- + -- if not suffixmap[ext] then + -- wantedfiles[#wantedfiles+1] = filename + -- end + wantedfiles[#wantedfiles+1] = filename + if askedformat == "" then + if ext == "" or not suffixmap[ext] then + local defaultsuffixes = resolvers.defaultsuffixes + for i=1,#defaultsuffixes do + local forcedname = filename .. '.' .. defaultsuffixes[i] + wantedfiles[#wantedfiles+1] = forcedname + filetype = resolvers.formatofsuffix(forcedname) + if trace_locating then + report_resolving("forcing filetype '%s'",filetype) + end + end + else + filetype = resolvers.formatofsuffix(filename) if trace_locating then - report_resolving("remembered file '%s'",filename) + report_resolving("using suffix based filetype '%s'",filetype) end - resolvers.registerintrees(filename) -- for tracing used files - return instance.found[stamp] end - end - if not dangerous[askedformat] then - if isreadable(filename) then - if trace_detail then - report_resolving("file '%s' found directly",filename) - end - if stamp then - instance.found[stamp] = { filename } + 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 - return { filename } + end + filetype = askedformat + if trace_locating then + report_resolving("using given filetype '%s'",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 '%s' found directly",filename) + end + return "direct", { filename } + end +end + +local function find_wildcard(filename,allresults) if find(filename,'%*') then if trace_locating then report_resolving("checking wildcard '%s'", filename) end - result = resolvers.findwildcardfiles(filename) -- we can use th elocal - elseif file.is_qualified_path(filename) then - if isreadable(filename) then - if trace_locating then - report_resolving("qualified name '%s'", filename) - end - result = { filename } - else - local forcedname, ok, suffix = "", false, fileextname(filename) - if suffix == "" then -- why - 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 '%s'", s) - end - result, ok = { forcedname }, true - break - end - end - end - end - if not ok and suffix ~= "" then - -- try to find in tree (no suffix manipulation), here we search for the - -- matching last part of the name - local basename = filebasename(filename) - local pattern = lpegmatch(preparetreepattern,filename) - -- messy .. to be sorted out - local savedformat = askedformat - local format = savedformat or "" - if format == "" then - askedformat = resolvers.formatofsuffix(suffix) - end - if not format then - askedformat = "othertextfiles" -- kind of everything, maybe texinput is better - end - -- - if basename ~= filename then - local resolved = collect_instance_files(basename,askedformat,allresults) - if #result == 0 then -- shouldn't this be resolved ? - local lowered = lower(basename) - if filename ~= lowered then - resolved = collect_instance_files(lowered,askedformat,allresults) - end - end - resolvers.format = savedformat - -- - for r=1,#resolved do - local rr = resolved[r] - if find(rr,pattern) then - result[#result+1], ok = rr, true - end - end - end - -- a real wildcard: - -- - -- if not ok then - -- local filelist = collect_files({basename}) - -- for f=1,#filelist do - -- local ff = filelist[f][3] or "" - -- if find(ff,pattern) then - -- result[#result+1], ok = ff, true - -- end - -- end - -- end - end - if not ok and trace_locating then - report_resolving("qualified name '%s'", filename) - end + local method, result = resolvers.findwildcardfiles(filename) + if result then + return "wildcard", result end - else - -- search spec - local filetype, done, wantedfiles, ext = '', false, { }, fileextname(filename) - -- -- tricky as filename can be bla.1.2.3 - -- if not suffixmap[ext] then --- probably needs to be done elsewhere too - -- wantedfiles[#wantedfiles+1] = filename - -- end - wantedfiles[#wantedfiles+1] = filename - if askedformat == "" then - if ext == "" or not suffixmap[ext] then - local defaultsuffixes = resolvers.defaultsuffixes - for i=1,#defaultsuffixes do - local forcedname = filename .. '.' .. defaultsuffixes[i] - wantedfiles[#wantedfiles+1] = forcedname - filetype = resolvers.formatofsuffix(forcedname) + end +end + +local function find_qualified(filename,allresults) -- this one will be split too + if not file.is_qualified_path(filename) then + return + end + if trace_locating then + report_resolving("checking qualified name '%s'", filename) + end + if isreadable(filename) then + if trace_detail then + report_resolving("qualified file '%s' found", filename) + end + return "qualified", { filename } + end + if trace_detail then + report_resolving("locating qualified file '%s'", filename) + end + local forcedname, suffix = "", fileextname(filename) + if suffix == "" then -- why + 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("forcing filetype '%s'",filetype) + report_resolving("no suffix, forcing format filetype '%s'", s) end + return "qualified", { forcedname } end - else - filetype = resolvers.formatofsuffix(filename) - if trace_locating then - report_resolving("using suffix based filetype '%s'",filetype) + end + end + end + if suffix and suffix ~= "" then + -- try to find in tree (no suffix manipulation), here we search for the + -- matching last part of the name + local basename = filebasename(filename) + local pattern = lpegmatch(preparetreepattern,filename) + -- messy .. to be sorted out + local savedformat = askedformat + local format = savedformat or "" + if format == "" then + askedformat = resolvers.formatofsuffix(suffix) + end + if not format then + askedformat = "othertextfiles" -- kind of everything, maybe all + 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 - 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] + 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 - filetype = askedformat - if trace_locating then - report_resolving("using given filetype '%s'",filetype) - end end - local typespec = resolvers.variableofformat(filetype) - local pathlist = resolvers.expandedpathlist(typespec) - if not pathlist or #pathlist == 0 then - -- no pathlist, access check only / todo == wildcard - if trace_detail then - report_resolving("checking filename '%s', filetype '%s', wanted files '%s'",filename, filetype or '?',concat(wantedfiles," | ")) + -- a real wildcard: + -- + -- local filelist = collect_files({basename}) + -- result = { } + -- for f=1,#filelist do + -- local ff = filelist[f][3] or "" + -- if find(ff,pattern) then + -- result[#result+1], ok = ff, true + -- end + -- end + -- if #result > 0 then + -- return "qualified", result + -- end + end +end + +local function check_subpath(fname) + if isreadable(fname) then + if trace_detail then + report_resolving("found '%s' by deep scanning",fname) + end + return fname + end +end + +local function find_intree(filename,filetype,wantedfiles,allresults) + local typespec = resolvers.variableofformat(filetype) + local pathlist = resolvers.expandedpathlist(typespec) + local method = "intree" + if pathlist and #pathlist > 0 then + -- list search + local filelist = collect_files(wantedfiles) + local dirlist = { } + if filelist then + for i=1,#filelist do + dirlist[i] = filedirname(filelist[i][3]) .. "/" -- was [2] .. gamble end - for k=1,#wantedfiles do - local fname = wantedfiles[k] - if fname and isreadable(fname) then - filename, done = fname, true - result[#result+1] = filejoin('.',fname) - break + end + if trace_detail then + report_resolving("checking filename '%s'",filename) + end + local result = { } + for k=1,#pathlist do + local path = pathlist[k] + local pathname = lpegmatch(inhibitstripper,path) + local doscan = path == pathname -- no ^!! + if not find (pathname,'//$') then + doscan = false -- we check directly on the path + end + local done = false + -- using file list + if filelist then -- database + -- compare list entries with permitted pattern -- /xx /xx// + local expression = makepathexpression(pathname) + if trace_detail then + report_resolving("using pattern '%s' for path '%s'",expression,pathname) end - end - -- this is actually 'other text files' or 'any' or 'whatever' - local filelist = collect_files(wantedfiles) - local fl = filelist and filelist[1] - if fl then - filename = fl[3] -- not local? - result[#result+1] = resolvers.resolve(filename) - done = true - end - else - -- list search - local filelist = collect_files(wantedfiles) - local dirlist = { } - if filelist then - for i=1,#filelist do - dirlist[i] = filedirname(filelist[i][3]) .. "/" -- was [2] .. gamble - end - end - if trace_detail then - report_resolving("checking filename '%s'",filename) - end - for k=1,#pathlist do - local path = pathlist[k] - local pathname = lpegmatch(inhibitstripper,path) - local doscan = path == pathname -- no ^!! - if not find (pathname, '//$') then doscan = false end - done = false - -- using file list - if filelist then - -- compare list entries with permitted pattern -- /xx /xx// - local expression = makepathexpression(pathname) - if trace_detail then - report_resolving("using pattern '%s' for path '%s'",expression,pathname) - end - for k=1,#filelist do - local fl = filelist[k] - local f = fl[2] - local d = dirlist[k] - if find(d,expression) then - -- todo, test for readable - result[#result+1] = resolvers.resolve(fl[3]) -- no shortcut - done = true - if allresults then - if trace_detail then - report_resolving("match to '%s' in hash for file '%s' and path '%s', continue scanning",expression,f,d) - end - else - if trace_detail then - report_resolving("match to '%s' in hash for file '%s' and path '%s', quit scanning",expression,f,d) - end - break + for k=1,#filelist do + local fl = filelist[k] + local f = fl[2] + local d = dirlist[k] + if find(d,expression) then + -- todo, test for readable + result[#result+1] = resolvers.resolve(fl[3]) -- no shortcut + done = true + if allresults then + if trace_detail then + report_resolving("match to '%s' in hash for file '%s' and path '%s', continue scanning",expression,f,d) end - elseif trace_detail then - report_resolving("no match to '%s' in hash for file '%s' and path '%s'",expression,f,d) + else + if trace_detail then + report_resolving("match to '%s' in hash for file '%s' and path '%s', quit scanning",expression,f,d) + end + break end + elseif trace_detail then + report_resolving("no match to '%s' in hash for file '%s' and path '%s'",expression,f,d) end end - if not done then - -- check if on disk / unchecked / does not work at all / also zips - -- TH perhaps it did not work because of missing resolvers.resolve() - -- and resolvers.scanfiles() calls ... - pathname = resolvers.resolve(pathname) - local scheme = url.hasscheme(pathname) - if not scheme or scheme == "file" then - local pname = gsub(pathname,"%.%*$",'') - if not find(pname,"%*") then - local ppname = gsub(pname,"/+$","") - if can_be_dir(ppname) then - local files = {} - if doscan then files = resolvers.scanfiles(ppname) end + end + if done then + method = "database" + else + method = "filesystem" -- bonus, even when !! is specified + pathname = gsub(pathname,"/+$","") + pathname = resolvers.resolve(pathname) + local scheme = url.hasscheme(pathname) + if not scheme or scheme == "file" then + local pname = gsub(pathname,"%.%*$",'') + if not find(pname,"%*") then + if can_be_dir(pname) then + -- quick root scan first + 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 doscan then + -- collect files in path (and cache the result) + local files = resolvers.simplescanfiles(pname,false,true) for k=1,#wantedfiles do local w = wantedfiles[k] - local subpath = '' - if files[w] then - subpath = type(files[w]) == "table" and files[w][1] or files[w] - end - local fname = filejoin(ppname,subpath,w) - if isreadable(fname) then - if trace_detail then - report_resolving("found '%s' by scanning",fname) + local subpath = files[w] + if not subpath or subpath == "" then + -- rootscan already done + 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 + -- roottest already done + 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 - result[#result+1] = fname - done = true - if not allresults then break end end end - else - -- no access needed for non existing path, speedup (esp in large tree with lots of fake) end end + else + -- no access needed for non existing path, speedup (esp in large tree with lots of fake) end end - if not done and doscan then - -- todo: slow path scanning ... although we now have tree:// supported in $TEXMF - end - if done and not allresults then break end + end + -- todo recursive scanning + if done and not allresults then + break end end + if #result > 0 then + return method, result + end end - for k=1,#result do - local rk = collapsepath(result[k]) - result[k] = rk - resolvers.registerintrees(rk) -- for tracing used files +end + +local function find_onpath(filename,filetype,wantedfiles,allresults) + if trace_detail then + report_resolving("checking filename '%s', filetype '%s', wanted files '%s'",filename, filetype or '?',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 stamp then - instance.found[stamp] = result + if #result > 0 then + return "onpath", result end - return result end --- -- -- begin of main file search routing -- -- -- - - - - - - - +local function find_otherwise(filename,filetype,wantedfiles,allresults) -- other text files | any | whatever + local filelist = collect_files(wantedfiles) + local fl = filelist and filelist[1] + if fl then + return "otherwise", { resolvers.resolve(fl[3]) } -- filename + end +end +-- we could have a loop over the 6 functions but then we'd have to +-- always analyze +collect_instance_files = function(filename,askedformat,allresults) -- uses nested + askedformat = askedformat or "" + filename = collapsepath(filename) + if allresults then + -- no need for caching, only used for tracing + local filetype, wantedfiles = find_analyze(filename,askedformat) + local results = { + { find_direct (filename,true) }, + { find_wildcard (filename,true) }, + { find_qualified(filename,true) }, + { 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] = format("%-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 + stamp = format("%s--%s", filename, askedformat) + result = stamp and instance.found[stamp] + if result then + if trace_locating then + report_resolving("remembered file '%s'",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) + 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 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 = { } -- maybe false + end + if stamp then + if trace_locating then + report_resolving("remembering file '%s'",filename) + end + instance.found[stamp] = result + end + return result + end +end -- -- -- end of main file search routing -- -- -- + local function findfiles(filename,filetype,allresults) - local result = collect_instance_files(filename,filetype or "",allresults) - if #result == 0 then + 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 - return collect_instance_files(lowered,filetype or "",allresults) + result, status = collect_instance_files(lowered,filetype or "",allresults) end end - return result + return result or { }, status end function resolvers.findfiles(filename,filetype) @@ -12370,6 +13646,10 @@ function resolvers.load(option) 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) -- has already verbose @@ -12383,6 +13663,9 @@ function resolvers.dowithfilesandreport(command, files, ...) -- will move 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,...) @@ -12540,6 +13823,8 @@ local cleanpath, findgivenfile, expansion = resolvers.cleanpath, resolvers.findg local getenv = resolvers.getenv -- we can probably also use resolvers.expansion local P, Cs, lpegmatch = lpeg.P, lpeg.Cs, lpeg.match +-- getenv = function(...) return resolvers.getenv(...) end -- needs checking (definitions changes later on) + prefixes.environment = function(str) return cleanpath(expansion(str)) end @@ -12578,7 +13863,7 @@ end prefixes.filename = function(str) local fullname = findgivenfile(str) or "" - return cleanpath(file.basename((fullname ~= "" and fullname) or str)) + return cleanpath(file.basename((fullname ~= "" and fullname) or str)) -- no cleanpath needed here end prefixes.pathname = function(str) @@ -12621,8 +13906,9 @@ function resolvers.allprefixes(separator) end local function _resolve_(method,target) - if prefixes[method] then - return prefixes[method](target) + local action = prefixes[method] + if action then + return action(target) else return method .. ":" .. target end @@ -12637,7 +13923,7 @@ end local function resolve(str) -- use schemes, this one is then for the commandline only local res = resolved[str] if not res then - res = gsub(str,"([a-z][a-z]+):([^ \"\';]*)",_resolve_) + res = gsub(str,"([a-z][a-z]+):([^ \"\';]*)",_resolve_) -- home:xx;selfautoparent:xx; etc resolved[str] = res abstract[res] = str end @@ -12797,7 +14083,7 @@ end function generators.file(specification) local path = specification.filename - local content = resolvers.scanfiles(path) + local content = resolvers.scanfiles(path,false,true) -- scan once resolvers.registerfilehash(path,content,true) end @@ -13152,6 +14438,18 @@ local archives = zip.archives zip.registeredfiles = zip.registeredfiles or { } local registeredfiles = zip.registeredfiles +local limited = false + +directives.register("system.inputmode", function(v) + if not limited then + local i_limiter = io.i_limiter(v) + if i_limiter then + zip.open = i_limiter.protect(zip.open) + limited = true + end + end +end) + local function validzip(str) -- todo: use url splitter if not find(str,"^zip://") then return "zip:///" .. str @@ -13419,11 +14717,11 @@ function resolvers.finders.tree(specification) end function resolvers.locators.tree(specification) - -- TH: resolvers.resolve() call was missing here - local name = resolvers.resolve(specification.filename) - if name ~= '' and lfs.isdir(name) then + local name = specification.filename + local realname = resolvers.resolve(name) -- no shortcut + if realname and realname ~= '' and lfs.isdir(realname) then if trace_locating then - report_trees("locator '%s' found",name) + report_trees("locator '%s' found",realname) end resolvers.appendhash('tree',name,false) -- don't cache elseif trace_locating then @@ -13437,6 +14735,8 @@ function resolvers.hashers.tree(specification) report_trees("analysing '%s'",name) end resolvers.methodhandler("hashers",name) + + resolvers.generators.file(specification) end resolvers.concatinators.tree = resolvers.concatinators.file @@ -13596,8 +14896,15 @@ local function loaded(libpaths,name,simple) end package.loaders[2] = function(name) -- was [#package.loaders+1] - if trace_locating then -- mode detail - report_libraries("! locating '%s'",name) + if file.suffix(name) == "" then + name = file.addsuffix(name,"lua") -- maybe a list + if trace_locating then -- mode detail + report_libraries("! locating '%s' with forced suffix",name) + end + else + if trace_locating then -- mode detail + report_libraries("! locating '%s'",name) + end end for i=1,#libformats do local format = libformats[i] @@ -13804,7 +15111,13 @@ function resolvers.load_tree(tree,resolve) -- Beware, we need to obey the relocatable autoparent so we -- set TEXMFCNF to its raw value. This is somewhat tricky when -- we run a mkii job from within. Therefore, in mtxrun, there - -- is a resolve applied when we're in mkii/kpse mode. + -- is a resolve applied when we're in mkii/kpse mode or when + -- --resolve is passed to mtxrun. Maybe we should also set the + -- local AUTOPARENT etc. although these are alwasy set new. + + if resolve then + resolvers.luacnfspec = resolvers.resolve(resolvers.luacnfspec) + end setenv('SELFAUTOPARENT', newroot) setenv('SELFAUTODIR', newtree) @@ -13812,11 +15125,12 @@ function resolvers.load_tree(tree,resolve) setenv('TEXROOT', newroot) setenv('TEXOS', texos) setenv('TEXMFOS', texmfos) - setenv('TEXMFCNF', resolvers.luacnfspec, not resolve) - setenv("PATH", newpath .. io.pathseparator .. getenv("PATH")) + setenv('TEXMFCNF', resolvers.luacnfspec,true) -- already resolved + setenv('PATH', newpath .. io.pathseparator .. getenv('PATH')) report_tds("changing from root '%s' to '%s'",oldroot,newroot) - report_tds("prepending '%s' to binary path",newpath) + report_tds("prepending '%s' to PATH",newpath) + report_tds("setting TEXMFCNF to '%s'",resolvers.luacnfspec) report_tds() end end @@ -13837,6 +15151,7 @@ if not modules then modules = { } end modules ['data-lst'] = { -- used in mtxrun, can be loaded later .. todo local find, concat, upper, format = string.find, table.concat, string.upper, string.format +local fastcopy, sortedpairs = table.fastcopy, table.sortedpairs resolvers.listers = resolvers.listers or { } @@ -13867,10 +15182,10 @@ function resolvers.listers.variables(pattern) end end end - local env = table.fastcopy(environment) - local var = table.fastcopy(variables) - local exp = table.fastcopy(expansions) - for key, value in table.sortedpairs(configured) do + 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") @@ -13879,9 +15194,9 @@ function resolvers.listers.variables(pattern) report_lists(" res: %s",resolvers.resolve(expansions[key]) or "unset") end end - instance.environment = table.fastcopy(env) - instance.variables = table.fastcopy(var) - instance.expansions = table.fastcopy(exp) + instance.environment = fastcopy(env) + instance.variables = fastcopy(var) + instance.expansions = fastcopy(exp) end function resolvers.listers.configurations(report) @@ -14168,8 +15483,8 @@ own = { } -- not local, might change own.libs = { -- order can be made better 'l-string.lua', - 'l-lpeg.lua', 'l-table.lua', + 'l-lpeg.lua', 'l-io.lua', 'l-number.lua', 'l-set.lua', @@ -14240,7 +15555,7 @@ end -- End of hack. -local format, gsub, gmatch, match = string.format, string.gsub, string.gmatch, string.match +local format, gsub, gmatch, match, find = string.format, string.gsub, string.gmatch, string.match, string.find local concat = table.concat own.name = (environment and environment.ownname) or arg[0] or 'mtxrun.lua' @@ -14362,7 +15677,7 @@ local helpinfo = [[ --resolve resolve prefixed arguments --ctxlua run internally (using preloaded libs) --internal run script using built in libraries (same as --ctxlua) ---locate locate given filename +--locate locate given filename in database (default) or system (--first --all --detail) --autotree use texmf tree cf. env 'texmfstart_tree' or 'texmfstarttree' --tree=pathtotree use given texmf tree (default file: 'setuptex.tmf') @@ -14410,7 +15725,7 @@ local helpinfo = [[ local application = logs.application { name = "mtxrun", - banner = "ConTeXt TDS Runner Tool 1.30", + banner = "ConTeXt TDS Runner Tool 1.31", helpinfo = helpinfo, } @@ -14455,12 +15770,12 @@ runners.registered = { xmltools = { 'xmltools.rb', true }, -- luatools = { 'luatools.lua', true }, mtxtools = { 'mtxtools.rb', true }, - pdftrimwhite = { 'pdftrimwhite.pl', false } + pdftrimwhite = { 'pdftrimwhite.pl', false }, } runners.launchers = { windows = { }, - unix = { } + unix = { }, } -- like runners.libpath("framework"): looks on script's subpath @@ -14487,7 +15802,7 @@ function runners.prepare() end local touchname = environment.argument("iftouched") if type(touchname) == "string" and touchname ~= "" then - local oldname, newname = string.split(touchname, ",") + 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 @@ -14521,11 +15836,11 @@ function runners.execute_script(fullname,internal,nosplit) if path ~= "" then result = fullname elseif name then - name = name:gsub("^int[%a]*:",function() + name = gsub(name,"^int[%a]*:",function() internal = true return "" end ) - name = name:gsub("^script:","") + name = gsub(name,"^script:","") if suffix == "" and runners.registered[name] and runners.registered[name][1] then name = runners.registered[name][1] suffix = file.extname(name) @@ -14555,13 +15870,15 @@ function runners.execute_script(fullname,internal,nosplit) environment.ownscript = result dofile(result) else - local quotedresult = result - if string.match(result,' ') and not string.match(result,"^\".*\"$") then quotedresult = '"' .. result .. '"' end local binary = runners.applications[file.extname(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 - quotedresult = binary .. " " .. quotedresult + result = binary .. " " .. result end - local command = quotedresult .. " " .. environment.reconstructcommandline(environment.arguments_after,noquote) + local command = result .. " " .. environment.reconstructcommandline(environment.arguments_after,noquote) if e_verbose then report() report("executing: %s",command) @@ -14606,7 +15923,7 @@ function runners.execute_program(fullname) local before, after = environment.splitarguments(fullname) for k=1,#after do after[k] = resolvers.resolve(after[k]) end environment.initializearguments(after) - fullname = fullname:gsub("^bin:","") + fullname = gsub(fullname,"^bin:","") local command = fullname .. " " .. (environment.reconstructcommandline(after or "",noquote) or "") report() report("executing: %s",command) @@ -14667,10 +15984,24 @@ function runners.resolve_string(filename) end end -function runners.locate_file(filename) - -- differs from texmfstart where locate appends .com .exe .bat ... todo +-- 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 - runners.report_location(resolvers.findgivenfile(filename)) + 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 @@ -14679,12 +16010,12 @@ function runners.locate_platform() end function runners.report_location(result) - if e_verbose then - reportline() - if result and result ~= "" then - report(result) - else - report("not found") + 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) @@ -14742,8 +16073,8 @@ function resolvers.launch(str) end function runners.launch_file(filename) - instance.allresults = true trackers.enable("resolvers.locating") + local allresults = environment.arguments["all"] local pattern = environment.arguments["pattern"] if not pattern or pattern == "" then pattern = filename @@ -14751,15 +16082,15 @@ function runners.launch_file(filename) if not pattern or pattern == "" then report("provide name or --pattern=") else - local t = resolvers.findfiles(pattern) + local t = resolvers.findfiles(pattern,nil,allresults) if not t or #t == 0 then - t = resolvers.findfiles("*/" .. pattern) + t = resolvers.findfiles("*/" .. pattern,nil,allresults) end if not t or #t == 0 then - t = resolvers.findfiles("*/" .. pattern .. "*") + t = resolvers.findfiles("*/" .. pattern .. "*",nil,allresults) end if t and #t > 0 then - if environment.arguments["all"] then + if allresults then for _, v in pairs(t) do report("launching %s", v) resolvers.launch(v) @@ -14774,6 +16105,11 @@ function runners.launch_file(filename) 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) @@ -14799,24 +16135,27 @@ function runners.find_mtx_script(filename) return fullname end -- mtx- prefix checking - local mtxprefix = (filename:find("^mtx%-") and "") or "mtx-" - -- context namespace, mtx-<filename> - fullname = mtxprefix .. filename - fullname = found(fullname) or resolvers.findfile(fullname) - if fullname and fullname ~= "" then - return fullname - end - -- context namespace, mtx-<filename>s - fullname = mtxprefix .. basename .. "s" .. "." .. suffix - fullname = found(fullname) or resolvers.findfile(fullname) - if fullname and fullname ~= "" then - return fullname - end - -- context namespace, mtx-<filename minus trailing s> - fullname = mtxprefix .. basename:gsub("s$","") .. "." .. suffix - fullname = found(fullname) or resolvers.findfile(fullname) - if fullname and fullname ~= "" then - return fullname + for i=1,#mtxprefixes do + local mtxprefix = mtxprefixes[i] + mtxprefix = find(filename,mtxprefix[1]) and "" or mtxprefix[2] + -- context namespace, mtx-<filename> + fullname = mtxprefix .. filename + fullname = found(fullname) or resolvers.findfile(fullname) + if fullname and fullname ~= "" then + return fullname + end + -- context namespace, mtx-<filename>s + fullname = mtxprefix .. basename .. "s" .. "." .. suffix + fullname = found(fullname) or resolvers.findfile(fullname) + if fullname and fullname ~= "" then + return fullname + end + -- context namespace, mtx-<filename minus trailing s> + 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 <filename> fullname = resolvers.findfile(filename) @@ -14963,9 +16302,11 @@ instance.lsrmode = environment.argument("lsr") or false local is_mkii_stub = runners.registered[file.removesuffix(file.basename(filename))] -if environment.argument("usekpse") or environment.argument("forcekpse") or is_mkii_stub then +local e_argument = environment.argument + +if e_argument("usekpse") or e_argument("forcekpse") or is_mkii_stub then - resolvers.load_tree(environment.argument('tree'),true) -- force resolve of TEXMFCNF + resolvers.load_tree(e_argument('tree'),true) -- force resolve of TEXMFCNF os.setenv("engine","") os.setenv("progname","") @@ -14978,7 +16319,7 @@ if environment.argument("usekpse") or environment.argument("forcekpse") or is_mk other = "other text files", } - local progname = environment.argument("progname") or 'context' + local progname = e_argument("progname") or 'context' local function kpse_initialized() texconfig.kpse_init = true @@ -14993,7 +16334,7 @@ if environment.argument("usekpse") or environment.argument("forcekpse") or is_mk local findfile = resolvers.findfile local showpath = resolvers.showpath - if environment.argument("forcekpse") then + 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 "" @@ -15002,7 +16343,7 @@ if environment.argument("usekpse") or environment.argument("forcekpse") or is_mk return (kpse_initialized():show_path(name)) or "" end - elseif environment.argument("usekpse") or is_mkii_stub then + elseif e_argument("usekpse") or is_mkii_stub then resolvers.load() @@ -15041,12 +16382,12 @@ else end end - resolvers.load_tree(environment.argument('tree')) + resolvers.load_tree(e_argument('tree'),e_argument("resolve")) end -if environment.argument("selfmerge") then +if e_argument("selfmerge") then -- embed used libraries @@ -15056,27 +16397,27 @@ if environment.argument("selfmerge") then utilities.merger.selfmerge(own.name,own.libs,{ found }) end -elseif environment.argument("selfclean") then +elseif e_argument("selfclean") then -- remove embedded libraries runners.loadbase() utilities.merger.selfclean(own.name) -elseif environment.argument("selfupdate") then +elseif e_argument("selfupdate") then runners.loadbase() trackers.enable("resolvers.locating") resolvers.updatescript(own.name,"mtxrun") -elseif environment.argument("ctxlua") or environment.argument("internal") then +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 environment.argument("script") or environment.argument("scripts") then +elseif e_argument("script") or e_argument("scripts") then -- run a script by loading it (using libs), pass args @@ -15087,109 +16428,110 @@ elseif environment.argument("script") or environment.argument("scripts") then ok = runners.execute_ctx_script(filename) end -elseif environment.argument("execute") then +elseif e_argument("execute") then -- execute script runners.loadbase() ok = runners.execute_script(filename) -elseif environment.argument("direct") then +elseif e_argument("direct") then -- equals bin: runners.loadbase() ok = runners.execute_program(filename) -elseif environment.argument("edit") then +elseif e_argument("edit") then -- edit file runners.loadbase() runners.edit_script(filename) -elseif environment.argument("launch") then +elseif e_argument("launch") then runners.loadbase() runners.launch_file(filename) -elseif environment.argument("makestubs") then +elseif e_argument("makestubs") then -- make stubs (depricated) runners.handle_stubs(true) -elseif environment.argument("removestubs") then +elseif e_argument("removestubs") then -- remove stub (depricated) runners.loadbase() runners.handle_stubs(false) -elseif environment.argument("resolve") then +elseif e_argument("resolve") then -- resolve string runners.loadbase() runners.resolve_string(filename) -elseif environment.argument("locate") then +elseif e_argument("locate") then - -- locate file + -- locate file (only database) runners.loadbase() runners.locate_file(filename) -elseif environment.argument("platform") or environment.argument("show-platform") then +elseif e_argument("platform") or e_argument("show-platform") then -- locate platform runners.loadbase() runners.locate_platform() -elseif environment.argument("prefixes") then +elseif e_argument("prefixes") then runners.loadbase() runners.prefixes() -elseif environment.argument("timedrun") then +elseif e_argument("timedrun") then -- locate platform runners.loadbase() runners.timedrun(filename) -elseif environment.argument("variables") or environment.argument("show-variables") or environment.argument("expansions") or environment.argument("show-expansions") then +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(environment.argument("pattern")) + resolvers.listers.variables(e_argument("pattern")) -elseif environment.argument("configurations") or environment.argument("show-configurations") then +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 environment.argument("find-file") then +elseif e_argument("find-file") then -- luatools: runners.execute_ctx_script("mtx-base","--find-file",filename) resolvers.load() - local e_pattern = environment.argument("pattern") - local e_format = environment.argument("format") + 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(resolvers.findfiles,environment.files,e_format) + resolvers.dowithfilesandreport(finder,environment.files,e_format) elseif type(e_pattern) == "string" then - instance.allresults = true -- brrrr - resolvers.dowithfilesandreport(resolvers.findfiles,{ e_pattern }, e_format) + resolvers.dowithfilesandreport(finder,{ e_pattern },e_format) end -elseif environment.argument("find-path") then +elseif e_argument("find-path") then -- luatools: runners.execute_ctx_script("mtx-base","--find-path",filename) @@ -15201,7 +16543,7 @@ elseif environment.argument("find-path") then print(path) end -elseif environment.argument("expand-braces") then +elseif e_argument("expand-braces") then -- luatools: runners.execute_ctx_script("mtx-base","--expand-braces",filename) @@ -15210,7 +16552,7 @@ elseif environment.argument("expand-braces") then environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.expandbraces, environment.files) -elseif environment.argument("expand-path") then +elseif e_argument("expand-path") then -- luatools: runners.execute_ctx_script("mtx-base","--expand-path",filename) @@ -15219,7 +16561,7 @@ elseif environment.argument("expand-path") then environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.expandpath, environment.files) -elseif environment.argument("expand-var") or environment.argument("expand-variable") then +elseif e_argument("expand-var") or e_argument("expand-variable") then -- luatools: runners.execute_ctx_script("mtx-base","--expand-var",filename) @@ -15228,7 +16570,7 @@ elseif environment.argument("expand-var") or environment.argument("expand-variab environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.expansion, environment.files) -elseif environment.argument("show-path") or environment.argument("path-value") then +elseif e_argument("show-path") or e_argument("path-value") then -- luatools: runners.execute_ctx_script("mtx-base","--show-path",filename) @@ -15237,7 +16579,7 @@ elseif environment.argument("show-path") or environment.argument("path-value") t environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.showpath, environment.files) -elseif environment.argument("var-value") or environment.argument("show-value") then +elseif e_argument("var-value") or e_argument("show-value") then -- luatools: runners.execute_ctx_script("mtx-base","--show-value",filename) @@ -15246,28 +16588,36 @@ elseif environment.argument("var-value") or environment.argument("show-value") t environment.initializearguments(environment.arguments_after) resolvers.dowithfilesandreport(resolvers.variable,environment.files) -elseif environment.argument("format-path") then +elseif e_argument("format-path") then -- luatools: runners.execute_ctx_script("mtx-base","--format-path",filename) resolvers.load() report(caches.getwritablepath("format")) -elseif environment.argument("pattern") then +elseif e_argument("pattern") then -- luatools - runners.execute_ctx_script("mtx-base","--pattern='" .. environment.argument("pattern") .. "'",filename) + runners.execute_ctx_script("mtx-base","--pattern='" .. e_argument("pattern") .. "'",filename) -elseif environment.argument("generate") then +elseif e_argument("generate") then -- luatools - instance.renewcache = true - trackers.enable("resolvers.locating") - resolvers.load() + 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 -elseif environment.argument("make") or environment.argument("ini") or environment.argument("compile") then + 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) @@ -15275,29 +16625,33 @@ elseif environment.argument("make") or environment.argument("ini") or environmen trackers.enable("resolvers.locating") environment.make_format(filename) -elseif environment.argument("run") then +elseif e_argument("run") then -- luatools runners.execute_ctx_script("mtx-base","--run",filename) -elseif environment.argument("fmt") then +elseif e_argument("fmt") then -- luatools runners.execute_ctx_script("mtx-base","--fmt",filename) -elseif environment.argument("help") and filename=='base' then +elseif e_argument("help") and filename=='base' then -- luatools runners.execute_ctx_script("mtx-base","--help") -elseif environment.argument("help") or filename=='help' or filename == "" then +elseif e_argument("version") then + + application.version() + +elseif e_argument("help") or filename=='help' or filename == "" then application.help() -elseif filename:find("^bin:") then +elseif find(filename,"^bin:") then runners.loadbase() ok = runners.execute_program(filename) |