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authorKarl Berry <karl@freefriends.org>2010-05-14 18:32:26 +0000
committerKarl Berry <karl@freefriends.org>2010-05-14 18:32:26 +0000
commit1d462235e9301d809d6f8b600e52e43481d77fa4 (patch)
tree7a17cf9c877d60d159e95d7490c0283cb07d37c0 /Master/texmf-dist/tex/luatex/lualibs
parent6678cfe21d5566c7ddf935ab80e19e89d30c4603 (diff)
new package lualibs (13may10)
git-svn-id: svn://tug.org/texlive/trunk@18254 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/luatex/lualibs')
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-aux.lua257
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-boolean.lua55
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-dimen.lua432
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-dir.lua361
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-file.lua314
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua186
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-lpeg.lua143
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-math.lua41
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-md5.lua72
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-number.lua58
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-os.lua301
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua84
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-string.lua285
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-table.lua859
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-unicode.lua193
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-url.lua134
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-utils.lua173
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs.lua159
18 files changed, 4107 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-aux.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-aux.lua
new file mode 100644
index 00000000000..7950a03a7d1
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-aux.lua
@@ -0,0 +1,257 @@
+if not modules then modules = { } end modules ['l-aux'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- for inline, no store split : for s in string.gmatch(str,",* *([^,]+)") do .. end
+
+aux = aux or { }
+
+local concat, format, gmatch = table.concat, string.format, string.gmatch
+local tostring, type = tostring, type
+local lpegmatch = lpeg.match
+
+local P, R, V = lpeg.P, lpeg.R, lpeg.V
+
+local escape, left, right = P("\\"), P('{'), P('}')
+
+lpeg.patterns.balanced = P {
+ [1] = ((escape * (left+right)) + (1 - (left+right)) + V(2))^0,
+ [2] = left * V(1) * right
+}
+
+local space = lpeg.P(' ')
+local equal = lpeg.P("=")
+local comma = lpeg.P(",")
+local lbrace = lpeg.P("{")
+local rbrace = lpeg.P("}")
+local nobrace = 1 - (lbrace+rbrace)
+local nested = lpeg.P { lbrace * (nobrace + lpeg.V(1))^0 * rbrace }
+local spaces = space^0
+
+local value = lpeg.P(lbrace * lpeg.C((nobrace + nested)^0) * rbrace) + lpeg.C((nested + (1-comma))^0)
+
+local key = lpeg.C((1-equal-comma)^1)
+local pattern_a = (space+comma)^0 * (key * equal * value + key * lpeg.C(""))
+local pattern_c = (space+comma)^0 * (key * equal * value)
+
+local key = lpeg.C((1-space-equal-comma)^1)
+local pattern_b = spaces * comma^0 * spaces * (key * ((spaces * equal * spaces * value) + lpeg.C("")))
+
+-- "a=1, b=2, c=3, d={a{b,c}d}, e=12345, f=xx{a{b,c}d}xx, g={}" : outer {} removes, leading spaces ignored
+
+local hash = { }
+
+local function set(key,value) -- using Carg is slower here
+ hash[key] = value
+end
+
+local pattern_a_s = (pattern_a/set)^1
+local pattern_b_s = (pattern_b/set)^1
+local pattern_c_s = (pattern_c/set)^1
+
+aux.settings_to_hash_pattern_a = pattern_a_s
+aux.settings_to_hash_pattern_b = pattern_b_s
+aux.settings_to_hash_pattern_c = pattern_c_s
+
+function aux.make_settings_to_hash_pattern(set,how)
+ if how == "strict" then
+ return (pattern_c/set)^1
+ elseif how == "tolerant" then
+ return (pattern_b/set)^1
+ else
+ return (pattern_a/set)^1
+ end
+end
+
+function aux.settings_to_hash(str,existing)
+ if str and str ~= "" then
+ hash = existing or { }
+ if moretolerant then
+ lpegmatch(pattern_b_s,str)
+ else
+ lpegmatch(pattern_a_s,str)
+ end
+ return hash
+ else
+ return { }
+ end
+end
+
+function aux.settings_to_hash_tolerant(str,existing)
+ if str and str ~= "" then
+ hash = existing or { }
+ lpegmatch(pattern_b_s,str)
+ return hash
+ else
+ return { }
+ end
+end
+
+function aux.settings_to_hash_strict(str,existing)
+ if str and str ~= "" then
+ hash = existing or { }
+ lpegmatch(pattern_c_s,str)
+ return next(hash) and hash
+ else
+ return nil
+ end
+end
+
+local separator = comma * space^0
+local value = lpeg.P(lbrace * lpeg.C((nobrace + nested)^0) * rbrace) + lpeg.C((nested + (1-comma))^0)
+local pattern = lpeg.Ct(value*(separator*value)^0)
+
+-- "aap, {noot}, mies" : outer {} removes, leading spaces ignored
+
+aux.settings_to_array_pattern = pattern
+
+-- we could use a weak table as cache
+
+function aux.settings_to_array(str)
+ if not str or str == "" then
+ return { }
+ else
+ return lpegmatch(pattern,str)
+ end
+end
+
+local function set(t,v)
+ t[#t+1] = v
+end
+
+local value = lpeg.P(lpeg.Carg(1)*value) / set
+local pattern = value*(separator*value)^0 * lpeg.Carg(1)
+
+function aux.add_settings_to_array(t,str)
+ return lpegmatch(pattern,str,nil,t)
+end
+
+function aux.hash_to_string(h,separator,yes,no,strict,omit)
+ if h then
+ local t, s = { }, table.sortedkeys(h)
+ omit = omit and table.tohash(omit)
+ for i=1,#s do
+ local key = s[i]
+ if not omit or not omit[key] then
+ local value = h[key]
+ if type(value) == "boolean" then
+ if yes and no then
+ if value then
+ t[#t+1] = key .. '=' .. yes
+ elseif not strict then
+ t[#t+1] = key .. '=' .. no
+ end
+ elseif value or not strict then
+ t[#t+1] = key .. '=' .. tostring(value)
+ end
+ else
+ t[#t+1] = key .. '=' .. value
+ end
+ end
+ end
+ return concat(t,separator or ",")
+ else
+ return ""
+ end
+end
+
+function aux.array_to_string(a,separator)
+ if a then
+ return concat(a,separator or ",")
+ else
+ return ""
+ end
+end
+
+function aux.settings_to_set(str,t)
+ t = t or { }
+ for s in gmatch(str,"%s*([^,]+)") do
+ t[s] = true
+ end
+ return t
+end
+
+local value = lbrace * lpeg.C((nobrace + nested)^0) * rbrace
+local pattern = lpeg.Ct((space + value)^0)
+
+function aux.arguments_to_table(str)
+ return lpegmatch(pattern,str)
+end
+
+-- temporary here
+
+function aux.getparameters(self,class,parentclass,settings)
+ local sc = self[class]
+ if not sc then
+ sc = table.clone(self[parent])
+ self[class] = sc
+ end
+ aux.settings_to_hash(settings,sc)
+end
+
+-- temporary here
+
+local digit = lpeg.R("09")
+local period = lpeg.P(".")
+local zero = lpeg.P("0")
+local trailingzeros = zero^0 * -digit -- suggested by Roberto R
+local case_1 = period * trailingzeros / ""
+local case_2 = period * (digit - trailingzeros)^1 * (trailingzeros / "")
+local number = digit^1 * (case_1 + case_2)
+local stripper = lpeg.Cs((number + 1)^0)
+
+--~ local sample = "bla 11.00 bla 11 bla 0.1100 bla 1.00100 bla 0.00 bla 0.001 bla 1.1100 bla 0.100100100 bla 0.00100100100"
+--~ collectgarbage("collect")
+--~ str = string.rep(sample,10000)
+--~ local ts = os.clock()
+--~ lpegmatch(stripper,str)
+--~ print(#str, os.clock()-ts, lpegmatch(stripper,sample))
+
+lpeg.patterns.strip_zeros = stripper
+
+function aux.strip_zeros(str)
+ return lpegmatch(stripper,str)
+end
+
+function aux.definetable(target) -- defines undefined tables
+ local composed, t = nil, { }
+ for name in gmatch(target,"([^%.]+)") do
+ if composed then
+ composed = composed .. "." .. name
+ else
+ composed = name
+ end
+ t[#t+1] = format("%s = %s or { }",composed,composed)
+ end
+ return concat(t,"\n")
+end
+
+function aux.accesstable(target)
+ local t = _G
+ for name in gmatch(target,"([^%.]+)") do
+ t = t[name]
+ end
+ return t
+end
+
+-- as we use this a lot ...
+
+--~ function aux.cachefunction(action,weak)
+--~ local cache = { }
+--~ if weak then
+--~ setmetatable(cache, { __mode = "kv" } )
+--~ end
+--~ local function reminder(str)
+--~ local found = cache[str]
+--~ if not found then
+--~ found = action(str)
+--~ cache[str] = found
+--~ end
+--~ return found
+--~ end
+--~ return reminder, cache
+--~ end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-boolean.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-boolean.lua
new file mode 100644
index 00000000000..be7ec7d5705
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-boolean.lua
@@ -0,0 +1,55 @@
+if not modules then modules = { } end modules ['l-boolean'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+boolean = boolean or { }
+
+local type, tonumber = type, tonumber
+
+function boolean.tonumber(b)
+ if b then return 1 else return 0 end
+end
+
+function toboolean(str,tolerant)
+ if tolerant then
+ local tstr = type(str)
+ if tstr == "string" then
+ return str == "true" or str == "yes" or str == "on" or str == "1" or str == "t"
+ elseif tstr == "number" then
+ return tonumber(str) ~= 0
+ elseif tstr == "nil" then
+ return false
+ else
+ return str
+ end
+ elseif str == "true" then
+ return true
+ elseif str == "false" then
+ return false
+ else
+ return str
+ end
+end
+
+function string.is_boolean(str)
+ if type(str) == "string" then
+ if str == "true" or str == "yes" or str == "on" or str == "t" then
+ return true
+ elseif str == "false" or str == "no" or str == "off" or str == "f" then
+ return false
+ end
+ end
+ return nil
+end
+
+function boolean.alwaystrue()
+ return true
+end
+
+function boolean.falsetrue()
+ return false
+end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-dimen.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-dimen.lua
new file mode 100644
index 00000000000..da5ab143e58
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-dimen.lua
@@ -0,0 +1,432 @@
+if not modules then modules = { } end modules ['l-dimen'] = {
+ version = 1.001,
+ comment = "support for dimensions",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+--[[ldx--
+<p>Internally <l n='luatex'/> work with scaled point, which are
+represented by integers. However, in practice, at east at the
+<l n='tex'/> end we work with more generic units like points (pt). Going
+from scaled points (numbers) to one of those units can be
+done by using the conversion factors collected in the following
+table.</p>
+--ldx]]--
+
+local format, match, gsub, type, setmetatable = string.format, string.match, string.gsub, type, setmetatable
+local P, S, R, Cc, lpegmatch = lpeg.P, lpeg.S, lpeg.R, lpeg.Cc, lpeg.match
+
+number = number or { }
+
+number.tonumberf = function(n) return match(format("%.20f",n),"(.-0?)0*$") end -- one zero too much but alas
+number.tonumberg = function(n) return format("%.20g",n) end
+
+local dimenfactors = {
+ ["pt"] = 1/65536,
+ ["in"] = ( 100/ 7227)/65536,
+ ["cm"] = ( 254/ 7227)/65536,
+ ["mm"] = ( 2540/ 7227)/65536,
+ ["sp"] = 1, -- 65536 sp in 1pt
+ ["bp"] = ( 7200/ 7227)/65536,
+ ["pc"] = ( 1/ 12)/65536,
+ ["dd"] = ( 1157/ 1238)/65536,
+ ["cc"] = ( 1157/14856)/65536,
+ ["nd"] = (20320/21681)/65536,
+ ["nc"] = ( 5080/65043)/65536
+}
+
+--~ print(table.serialize(dimenfactors))
+--~
+--~ %.99g:
+--~
+--~ t={
+--~ ["bp"]=1.5201782378580324e-005,
+--~ ["cc"]=1.1883696112892098e-006,
+--~ ["cm"]=5.3628510057769479e-007,
+--~ ["dd"]=1.4260435335470516e-005,
+--~ ["em"]=0.000152587890625,
+--~ ["ex"]=6.103515625e-005,
+--~ ["in"]=2.1113586636917117e-007,
+--~ ["mm"]=5.3628510057769473e-008,
+--~ ["nc"]=1.1917446679504327e-006,
+--~ ["nd"]=1.4300936015405194e-005,
+--~ ["pc"]=1.2715657552083333e-006,
+--~ ["pt"]=1.52587890625e-005,
+--~ ["sp"]=1,
+--~ }
+--~
+--~ patched %s and tonumber
+--~
+--~ t={
+--~ ["bp"]=0.00001520178238,
+--~ ["cc"]=0.00000118836961,
+--~ ["cm"]=0.0000005362851,
+--~ ["dd"]=0.00001426043534,
+--~ ["em"]=0.00015258789063,
+--~ ["ex"]=0.00006103515625,
+--~ ["in"]=0.00000021113587,
+--~ ["mm"]=0.00000005362851,
+--~ ["nc"]=0.00000119174467,
+--~ ["nd"]=0.00001430093602,
+--~ ["pc"]=0.00000127156576,
+--~ ["pt"]=0.00001525878906,
+--~ ["sp"]=1,
+--~ }
+
+--[[ldx--
+<p>A conversion function that takes a number, unit (string) and optional
+format (string) is implemented using this table.</p>
+--ldx]]--
+
+-- was:
+
+local function todimen(n,unit,fmt)
+ if type(n) == 'string' then
+ return n
+ else
+ unit = unit or 'pt'
+ return format(fmt or "%s%s",n*dimenfactors[unit],unit)
+ -- if fmt then
+ -- return format(fmt,n*dimenfactors[unit],unit)
+ -- else
+ -- return match(format("%.20f",n*dimenfactors[unit]),"(.-0?)0*$") .. unit
+ -- end
+ end
+end
+
+--[[ldx--
+<p>We collect a bunch of converters in the <type>number</type> namespace.</p>
+--ldx]]--
+
+number.maxdimen = 1073741823
+number.todimen = todimen
+number.dimenfactors = dimenfactors
+
+function number.topoints (n) return todimen(n,"pt") end
+function number.toinches (n) return todimen(n,"in") end
+function number.tocentimeters (n) return todimen(n,"cm") end
+function number.tomillimeters (n) return todimen(n,"mm") end
+function number.toscaledpoints(n) return todimen(n,"sp") end
+function number.toscaledpoints(n) return n .. "sp" end
+function number.tobasepoints (n) return todimen(n,"bp") end
+function number.topicas (n) return todimen(n "pc") end
+function number.todidots (n) return todimen(n,"dd") end
+function number.tociceros (n) return todimen(n,"cc") end
+function number.tonewdidots (n) return todimen(n,"nd") end
+function number.tonewciceros (n) return todimen(n,"nc") end
+
+--[[ldx--
+<p>More interesting it to implement a (sort of) dimen datatype, one
+that permits calculations too. First we define a function that
+converts a string to scaledpoints. We use <l n='lpeg'/>. We capture
+a number and optionally a unit. When no unit is given a constant
+capture takes place.</p>
+--ldx]]--
+
+local amount = (S("+-")^0 * R("09")^0 * P(".")^0 * R("09")^0) + Cc("0")
+local unit = R("az")^1
+
+local dimenpair = amount/tonumber * (unit^1/dimenfactors + Cc(1)) -- tonumber is new
+
+lpeg.patterns.dimenpair = dimenpair
+
+--[[ldx--
+<p>We use a metatable to intercept errors. When no key is found in
+the table with factors, the metatable will be consulted for an
+alternative index function.</p>
+--ldx]]--
+
+local mt = { } setmetatable(dimenfactors,mt)
+
+mt.__index = function(t,s)
+ -- error("wrong dimension: " .. (s or "?")) -- better a message
+ return false
+end
+
+function string:todimen()
+ if type(self) == "number" then
+ return self
+ else
+ local value, unit = lpegmatch(dimenpair,self)
+ return value/unit
+ end
+end
+
+local amount = S("+-")^0 * R("09")^0 * S(".,")^0 * R("09")^0
+local unit = P("pt") + P("cm") + P("mm") + P("sp") + P("bp") + P("in") +
+ P("pc") + P("dd") + P("cc") + P("nd") + P("nc")
+
+local validdimen = amount * unit
+
+lpeg.patterns.validdimen = pattern
+
+--[[ldx--
+<p>This converter accepts calls like:</p>
+
+<typing>
+string.todimen("10")
+string.todimen(".10")
+string.todimen("10.0")
+string.todimen("10.0pt")
+string.todimen("10pt")
+string.todimen("10.0pt")
+</typing>
+
+<p>And of course the often more efficient:</p>
+
+<typing>
+somestring:todimen("12.3cm")
+</typing>
+
+<p>With this in place, we can now implement a proper datatype for dimensions, one
+that permits us to do this:</p>
+
+<typing>
+s = dimen "10pt" + dimen "20pt" + dimen "200pt"
+ - dimen "100sp" / 10 + "20pt" + "0pt"
+</typing>
+
+<p>We create a local metatable for this new type:</p>
+--ldx]]--
+
+local dimensions = { }
+
+--[[ldx--
+<p>The main (and globally) visible representation of a dimen is defined next: it is
+a one-element table. The unit that is returned from the match is normally a number
+(one of the previously defined factors) but we also accept functions. Later we will
+see why.</p>
+--ldx]]--
+
+function dimen(a)
+ if a then
+ local ta= type(a)
+ if ta == "string" then
+ local value, unit = lpegmatch(pattern,a)
+ if type(unit) == "function" then
+ k = value/unit()
+ else
+ k = value/unit
+ end
+ a = k
+ elseif ta == "table" then
+ a = a[1]
+ end
+ return setmetatable({ a }, dimensions)
+ else
+ return setmetatable({ 0 }, dimensions)
+ end
+end
+
+--[[ldx--
+<p>This function return a small hash with a metatable attached. It is
+through this metatable that we can do the calculations. We could have
+shared some of the code but for reasons of speed we don't.</p>
+--ldx]]--
+
+function dimensions.__add(a, b)
+ local ta, tb = type(a), type(b)
+ if ta == "string" then a = a:todimen() elseif ta == "table" then a = a[1] end
+ if tb == "string" then b = b:todimen() elseif tb == "table" then b = b[1] end
+ return setmetatable({ a + b }, dimensions)
+end
+
+function dimensions.__sub(a, b)
+ local ta, tb = type(a), type(b)
+ if ta == "string" then a = a:todimen() elseif ta == "table" then a = a[1] end
+ if tb == "string" then b = b:todimen() elseif tb == "table" then b = b[1] end
+ return setmetatable({ a - b }, dimensions)
+end
+
+function dimensions.__mul(a, b)
+ local ta, tb = type(a), type(b)
+ if ta == "string" then a = a:todimen() elseif ta == "table" then a = a[1] end
+ if tb == "string" then b = b:todimen() elseif tb == "table" then b = b[1] end
+ return setmetatable({ a * b }, dimensions)
+end
+
+function dimensions.__div(a, b)
+ local ta, tb = type(a), type(b)
+ if ta == "string" then a = a:todimen() elseif ta == "table" then a = a[1] end
+ if tb == "string" then b = b:todimen() elseif tb == "table" then b = b[1] end
+ return setmetatable({ a / b }, dimensions)
+end
+
+function dimensions.__unm(a)
+ local ta = type(a)
+ if ta == "string" then a = a:todimen() elseif ta == "table" then a = a[1] end
+ return setmetatable({ - a }, dimensions)
+end
+
+--[[ldx--
+<p>It makes no sense to implement the power and modulo function but
+the next two do make sense because they permits is code like:</p>
+
+<typing>
+local a, b = dimen "10pt", dimen "11pt"
+...
+if a > b then
+ ...
+end
+</typing>
+--ldx]]--
+
+-- makes no sense: dimensions.__pow and dimensions.__mod
+
+function dimensions.__lt(a, b)
+ return a[1] < b[1]
+end
+
+function dimensions.__eq(a, b)
+ return a[1] == b[1]
+end
+
+--[[ldx--
+<p>We also need to provide a function for conversion to string (so that
+we can print dimensions). We print them as points, just like <l n='tex'/>.</p>
+--ldx]]--
+
+function dimensions.__tostring(a)
+ return a[1]/65536 .. "pt" -- instead of todimen(a[1])
+end
+
+--[[ldx--
+<p>Since it does not take much code, we also provide a way to access
+a few accessors</p>
+
+<typing>
+print(dimen().pt)
+print(dimen().sp)
+</typing>
+--ldx]]--
+
+function dimensions.__index(tab,key)
+ local d = dimenfactors[key]
+ if not d then
+ error("illegal property of dimen: " .. key)
+ d = 1
+ end
+ return 1/d
+end
+
+--[[ldx--
+<p>In the converter from string to dimension we support functions as
+factors. This is because in <l n='tex'/> we have a few more units:
+<type>ex</type> and <type>em</type>. These are not constant factors but
+depend on the current font. They are not defined by default, but need
+an explicit function call. This is because at the moment that this code
+is loaded, the relevant tables that hold the functions needed may not
+yet be available.</p>
+--ldx]]--
+
+function dimensions.texify() -- todo: %
+ local fti, fc = fonts and fonts.ids and fonts.ids, font and font.current
+ if fti and fc then
+ dimenfactors["ex"] = function() return fti[fc()].ex_height end
+ dimenfactors["em"] = function() return fti[fc()].quad end
+ else
+ dimenfactors["ex"] = 1/65536* 4 -- 4pt
+ dimenfactors["em"] = 1/65536*10 -- 10pt
+ end
+end
+
+--[[ldx--
+<p>In order to set the defaults we call this function now. At some point
+the macro package needs to make sure the function is called again.</p>
+--ldx]]--
+
+dimensions.texify()
+
+--[[ldx--
+<p>The previous code is rather efficient (also thanks to <l n='lpeg'/>) but we
+can speed it up by caching converted dimensions. On my machine (2008) the following
+loop takes about 25.5 seconds.</p>
+
+<typing>
+for i=1,1000000 do
+ local s = dimen "10pt" + dimen "20pt" + dimen "200pt"
+ - dimen "100sp" / 10 + "20pt" + "0pt"
+end
+</typing>
+
+<p>When we cache converted strings this becomes 16.3 seconds. In order not
+to waste too much memory on it, we tag the values of the cache as being
+week which mean that the garbage collector will collect them in a next
+sweep. This means that in most cases the speed up is mostly affecting the
+current couple of calculations and as such the speed penalty is small.</p>
+
+<p>We redefine two previous defined functions that can benefit from
+this:</p>
+--ldx]]--
+
+local known = { } setmetatable(known, { __mode = "v" })
+
+function dimen(a)
+ if a then
+ local ta= type(a)
+ if ta == "string" then
+ local k = known[a]
+ if k then
+ a = k
+ else
+ local value, unit = lpegmatch(dimenpair,a)
+ if type(unit) == "function" then
+ k = value/unit()
+ else
+ k = value/unit
+ end
+ known[a] = k
+ a = k
+ end
+ elseif ta == "table" then
+ a = a[1]
+ end
+ return setmetatable({ a }, dimensions)
+ else
+ return setmetatable({ 0 }, dimensions)
+ end
+end
+
+function string:todimen()
+ if type(self) == "number" then
+ return self
+ else
+ local k = known[self]
+ if not k then
+ local value, unit = lpegmatch(dimenpair,self)
+ if value and unit then
+ k = value/unit
+ else
+ k = 0
+ end
+ -- print(self,value,unit)
+ known[self] = k
+ end
+ return k
+ end
+end
+
+function number.toscaled(d)
+ return format("0.5f",d/2^16)
+end
+
+--[[ldx--
+<p>In a similar fashion we can define a glue datatype. In that case we
+probably use a hash instead of a one-element table.</p>
+--ldx]]--
+
+--[[ldx--
+<p>Goodie:s</p>
+--ldx]]--
+
+function number.percent(n) -- will be cleaned up once luatex 0.30 is out
+ local hsize = tex.hsize
+ if type(hsize) == "string" then
+ hsize = hsize:todimen()
+ end
+ return (n/100) * hsize
+end
+
+number["%"] = number.percent
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-dir.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-dir.lua
new file mode 100644
index 00000000000..5828d9968ab
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-dir.lua
@@ -0,0 +1,361 @@
+if not modules then modules = { } end modules ['l-dir'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- dir.expand_name will be merged with cleanpath and collapsepath
+
+local type = type
+local find, gmatch, match, gsub = string.find, string.gmatch, string.match, string.gsub
+local lpegmatch = lpeg.match
+
+dir = dir or { }
+
+-- handy
+
+function dir.current()
+ return (gsub(lfs.currentdir(),"\\","/"))
+end
+
+-- optimizing for no string.find (*) does not save time
+
+local attributes = lfs.attributes
+local walkdir = lfs.dir
+
+local function glob_pattern(path,patt,recurse,action)
+ local ok, scanner
+ if path == "/" then
+ ok, scanner = xpcall(function() return walkdir(path..".") end, function() end) -- kepler safe
+ else
+ ok, scanner = xpcall(function() return walkdir(path) end, function() end) -- kepler safe
+ end
+ if ok and type(scanner) == "function" then
+ if not find(path,"/$") then path = path .. '/' end
+ for name in scanner do
+ local full = path .. name
+ local mode = attributes(full,'mode')
+ if mode == 'file' then
+ if find(full,patt) then
+ action(full)
+ end
+ elseif recurse and (mode == "directory") and (name ~= '.') and (name ~= "..") then
+ glob_pattern(full,patt,recurse,action)
+ end
+ end
+ end
+end
+
+dir.glob_pattern = glob_pattern
+
+local function collect_pattern(path,patt,recurse,result)
+ local ok, scanner
+ result = result or { }
+ if path == "/" then
+ ok, scanner = xpcall(function() return walkdir(path..".") end, function() end) -- kepler safe
+ else
+ ok, scanner = xpcall(function() return walkdir(path) end, function() end) -- kepler safe
+ end
+ if ok and type(scanner) == "function" then
+ if not find(path,"/$") then path = path .. '/' end
+ for name in scanner do
+ local full = path .. name
+ local attr = attributes(full)
+ local mode = attr.mode
+ if mode == 'file' then
+ if find(full,patt) then
+ result[name] = attr
+ end
+ elseif recurse and (mode == "directory") and (name ~= '.') and (name ~= "..") then
+ attr.list = collect_pattern(full,patt,recurse)
+ result[name] = attr
+ end
+ end
+ end
+ return result
+end
+
+dir.collect_pattern = collect_pattern
+
+local P, S, R, C, Cc, Cs, Ct, Cv, V = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.Cc, lpeg.Cs, lpeg.Ct, lpeg.Cv, lpeg.V
+
+local pattern = Ct {
+ [1] = (C(P(".") + P("/")^1) + C(R("az","AZ") * P(":") * P("/")^0) + Cc("./")) * V(2) * V(3),
+ [2] = C(((1-S("*?/"))^0 * P("/"))^0),
+ [3] = C(P(1)^0)
+}
+
+local filter = Cs ( (
+ P("**") / ".*" +
+ P("*") / "[^/]*" +
+ P("?") / "[^/]" +
+ P(".") / "%%." +
+ P("+") / "%%+" +
+ P("-") / "%%-" +
+ P(1)
+)^0 )
+
+local function glob(str,t)
+ if type(t) == "function" then
+ if type(str) == "table" then
+ for s=1,#str do
+ glob(str[s],t)
+ end
+ elseif lfs.isfile(str) then
+ t(str)
+ else
+ local split = lpegmatch(pattern,str)
+ if split then
+ local root, path, base = split[1], split[2], split[3]
+ local recurse = find(base,"%*%*")
+ local start = root .. path
+ local result = lpegmatch(filter,start .. base)
+ glob_pattern(start,result,recurse,t)
+ end
+ end
+ else
+ if type(str) == "table" then
+ local t = t or { }
+ for s=1,#str do
+ glob(str[s],t)
+ end
+ return t
+ elseif lfs.isfile(str) then
+ local t = t or { }
+ t[#t+1] = str
+ return t
+ else
+ local split = lpegmatch(pattern,str)
+ if split then
+ local t = t or { }
+ local action = action or function(name) t[#t+1] = name end
+ local root, path, base = split[1], split[2], split[3]
+ local recurse = find(base,"%*%*")
+ local start = root .. path
+ local result = lpegmatch(filter,start .. base)
+ glob_pattern(start,result,recurse,action)
+ return t
+ else
+ return { }
+ end
+ end
+ end
+end
+
+dir.glob = glob
+
+--~ list = dir.glob("**/*.tif")
+--~ list = dir.glob("/**/*.tif")
+--~ list = dir.glob("./**/*.tif")
+--~ list = dir.glob("oeps/**/*.tif")
+--~ list = dir.glob("/oeps/**/*.tif")
+
+local function globfiles(path,recurse,func,files) -- func == pattern or function
+ if type(func) == "string" then
+ local s = func -- alas, we need this indirect way
+ func = function(name) return find(name,s) end
+ end
+ files = files or { }
+ for name in walkdir(path) do
+ if find(name,"^%.") then
+ --- skip
+ else
+ local mode = attributes(name,'mode')
+ if mode == "directory" then
+ if recurse then
+ globfiles(path .. "/" .. name,recurse,func,files)
+ end
+ elseif mode == "file" then
+ if func then
+ if func(name) then
+ files[#files+1] = path .. "/" .. name
+ end
+ else
+ files[#files+1] = path .. "/" .. name
+ end
+ end
+ end
+ end
+ return files
+end
+
+dir.globfiles = globfiles
+
+-- t = dir.glob("c:/data/develop/context/sources/**/????-*.tex")
+-- t = dir.glob("c:/data/develop/tex/texmf/**/*.tex")
+-- t = dir.glob("c:/data/develop/context/texmf/**/*.tex")
+-- t = dir.glob("f:/minimal/tex/**/*")
+-- print(dir.ls("f:/minimal/tex/**/*"))
+-- print(dir.ls("*.tex"))
+
+function dir.ls(pattern)
+ return table.concat(glob(pattern),"\n")
+end
+
+--~ mkdirs("temp")
+--~ mkdirs("a/b/c")
+--~ mkdirs(".","/a/b/c")
+--~ mkdirs("a","b","c")
+
+local make_indeed = true -- false
+
+if string.find(os.getenv("PATH"),";") then -- os.type == "windows"
+
+ function dir.mkdirs(...)
+ local str, pth = "", ""
+ for _, s in ipairs({...}) do
+ if s ~= "" then
+ if str ~= "" then
+ str = str .. "/" .. s
+ else
+ str = s
+ end
+ end
+ end
+ local first, middle, last
+ local drive = false
+ first, middle, last = match(str,"^(//)(//*)(.*)$")
+ if first then
+ -- empty network path == local path
+ else
+ first, last = match(str,"^(//)/*(.-)$")
+ if first then
+ middle, last = match(str,"([^/]+)/+(.-)$")
+ if middle then
+ pth = "//" .. middle
+ else
+ pth = "//" .. last
+ last = ""
+ end
+ else
+ first, middle, last = match(str,"^([a-zA-Z]:)(/*)(.-)$")
+ if first then
+ pth, drive = first .. middle, true
+ else
+ middle, last = match(str,"^(/*)(.-)$")
+ if not middle then
+ last = str
+ end
+ end
+ end
+ end
+ for s in gmatch(last,"[^/]+") do
+ if pth == "" then
+ pth = s
+ elseif drive then
+ pth, drive = pth .. s, false
+ else
+ pth = pth .. "/" .. s
+ end
+ if make_indeed and not lfs.isdir(pth) then
+ lfs.mkdir(pth)
+ end
+ end
+ return pth, (lfs.isdir(pth) == true)
+ end
+
+--~ print(dir.mkdirs("","","a","c"))
+--~ print(dir.mkdirs("a"))
+--~ print(dir.mkdirs("a:"))
+--~ print(dir.mkdirs("a:/b/c"))
+--~ print(dir.mkdirs("a:b/c"))
+--~ print(dir.mkdirs("a:/bbb/c"))
+--~ print(dir.mkdirs("/a/b/c"))
+--~ print(dir.mkdirs("/aaa/b/c"))
+--~ print(dir.mkdirs("//a/b/c"))
+--~ print(dir.mkdirs("///a/b/c"))
+--~ print(dir.mkdirs("a/bbb//ccc/"))
+
+ function dir.expand_name(str) -- will be merged with cleanpath and collapsepath
+ local first, nothing, last = match(str,"^(//)(//*)(.*)$")
+ if first then
+ first = dir.current() .. "/"
+ end
+ if not first then
+ first, last = match(str,"^(//)/*(.*)$")
+ end
+ if not first then
+ first, last = match(str,"^([a-zA-Z]:)(.*)$")
+ if first and not find(last,"^/") then
+ local d = lfs.currentdir()
+ if lfs.chdir(first) then
+ first = dir.current()
+ end
+ lfs.chdir(d)
+ end
+ end
+ if not first then
+ first, last = dir.current(), str
+ end
+ last = gsub(last,"//","/")
+ last = gsub(last,"/%./","/")
+ last = gsub(last,"^/*","")
+ first = gsub(first,"/*$","")
+ if last == "" then
+ return first
+ else
+ return first .. "/" .. last
+ end
+ end
+
+else
+
+ function dir.mkdirs(...)
+ local str, pth = "", ""
+ for _, s in ipairs({...}) do
+ if s ~= "" then
+ if str ~= "" then
+ str = str .. "/" .. s
+ else
+ str = s
+ end
+ end
+ end
+ str = gsub(str,"/+","/")
+ if find(str,"^/") then
+ pth = "/"
+ for s in gmatch(str,"[^/]+") do
+ local first = (pth == "/")
+ if first then
+ pth = pth .. s
+ else
+ pth = pth .. "/" .. s
+ end
+ if make_indeed and not first and not lfs.isdir(pth) then
+ lfs.mkdir(pth)
+ end
+ end
+ else
+ pth = "."
+ for s in gmatch(str,"[^/]+") do
+ pth = pth .. "/" .. s
+ if make_indeed and not lfs.isdir(pth) then
+ lfs.mkdir(pth)
+ end
+ end
+ end
+ return pth, (lfs.isdir(pth) == true)
+ end
+
+--~ print(dir.mkdirs("","","a","c"))
+--~ print(dir.mkdirs("a"))
+--~ print(dir.mkdirs("/a/b/c"))
+--~ print(dir.mkdirs("/aaa/b/c"))
+--~ print(dir.mkdirs("//a/b/c"))
+--~ print(dir.mkdirs("///a/b/c"))
+--~ print(dir.mkdirs("a/bbb//ccc/"))
+
+ function dir.expand_name(str) -- will be merged with cleanpath and collapsepath
+ if not find(str,"^/") then
+ str = lfs.currentdir() .. "/" .. str
+ end
+ str = gsub(str,"//","/")
+ str = gsub(str,"/%./","/")
+ return str
+ end
+
+end
+
+dir.makedirs = dir.mkdirs
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-file.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-file.lua
new file mode 100644
index 00000000000..6f5f5d00e2c
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-file.lua
@@ -0,0 +1,314 @@
+if not modules then modules = { } end modules ['l-file'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- needs a cleanup
+
+file = file or { }
+
+local concat = table.concat
+local find, gmatch, match, gsub, sub, char = string.find, string.gmatch, string.match, string.gsub, string.sub, string.char
+local lpegmatch = lpeg.match
+
+function file.removesuffix(filename)
+ return (gsub(filename,"%.[%a%d]+$",""))
+end
+
+function file.addsuffix(filename, suffix)
+ if not suffix or suffix == "" then
+ return filename
+ elseif not find(filename,"%.[%a%d]+$") then
+ return filename .. "." .. suffix
+ else
+ return filename
+ end
+end
+
+function file.replacesuffix(filename, suffix)
+ return (gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix
+end
+
+function file.dirname(name,default)
+ return match(name,"^(.+)[/\\].-$") or (default or "")
+end
+
+function file.basename(name)
+ return match(name,"^.+[/\\](.-)$") or name
+end
+
+function file.nameonly(name)
+ return (gsub(match(name,"^.+[/\\](.-)$") or name,"%..*$",""))
+end
+
+function file.extname(name,default)
+ return match(name,"^.+%.([^/\\]-)$") or default or ""
+end
+
+file.suffix = file.extname
+
+--~ function file.join(...)
+--~ local pth = concat({...},"/")
+--~ pth = gsub(pth,"\\","/")
+--~ local a, b = match(pth,"^(.*://)(.*)$")
+--~ if a and b then
+--~ return a .. gsub(b,"//+","/")
+--~ end
+--~ a, b = match(pth,"^(//)(.*)$")
+--~ if a and b then
+--~ return a .. gsub(b,"//+","/")
+--~ end
+--~ return (gsub(pth,"//+","/"))
+--~ end
+
+local trick_1 = char(1)
+local trick_2 = "^" .. trick_1 .. "/+"
+
+function file.join(...)
+ local lst = { ... }
+ local a, b = lst[1], lst[2]
+ if a == "" then
+ lst[1] = trick_1
+ elseif b and find(a,"^/+$") and find(b,"^/") then
+ lst[1] = ""
+ lst[2] = gsub(b,"^/+","")
+ end
+ local pth = concat(lst,"/")
+ pth = gsub(pth,"\\","/")
+ local a, b = match(pth,"^(.*://)(.*)$")
+ if a and b then
+ return a .. gsub(b,"//+","/")
+ end
+ a, b = match(pth,"^(//)(.*)$")
+ if a and b then
+ return a .. gsub(b,"//+","/")
+ end
+ pth = gsub(pth,trick_2,"")
+ return (gsub(pth,"//+","/"))
+end
+
+--~ print(file.join("//","/y"))
+--~ print(file.join("/","/y"))
+--~ print(file.join("","/y"))
+--~ print(file.join("/x/","/y"))
+--~ print(file.join("x/","/y"))
+--~ print(file.join("http://","/y"))
+--~ print(file.join("http://a","/y"))
+--~ print(file.join("http:///a","/y"))
+--~ print(file.join("//nas-1","/y"))
+
+function file.iswritable(name)
+ local a = lfs.attributes(name) or lfs.attributes(file.dirname(name,"."))
+ return a and sub(a.permissions,2,2) == "w"
+end
+
+function file.isreadable(name)
+ local a = lfs.attributes(name)
+ return a and sub(a.permissions,1,1) == "r"
+end
+
+file.is_readable = file.isreadable
+file.is_writable = file.iswritable
+
+-- todo: lpeg
+
+--~ function file.split_path(str)
+--~ local t = { }
+--~ str = gsub(str,"\\", "/")
+--~ str = gsub(str,"(%a):([;/])", "%1\001%2")
+--~ for name in gmatch(str,"([^;:]+)") do
+--~ if name ~= "" then
+--~ t[#t+1] = gsub(name,"\001",":")
+--~ end
+--~ end
+--~ return t
+--~ end
+
+local checkedsplit = string.checkedsplit
+
+function file.split_path(str,separator)
+ str = gsub(str,"\\","/")
+ return checkedsplit(str,separator or io.pathseparator)
+end
+
+function file.join_path(tab)
+ return concat(tab,io.pathseparator) -- can have trailing //
+end
+
+-- we can hash them weakly
+
+function file.collapse_path(str)
+ str = gsub(str,"\\","/")
+ if find(str,"/") then
+ str = gsub(str,"^%./",(gsub(lfs.currentdir(),"\\","/")) .. "/") -- ./xx in qualified
+ str = gsub(str,"/%./","/")
+ local n, m = 1, 1
+ while n > 0 or m > 0 do
+ str, n = gsub(str,"[^/%.]+/%.%.$","")
+ str, m = gsub(str,"[^/%.]+/%.%./","")
+ end
+ str = gsub(str,"([^/])/$","%1")
+ -- str = gsub(str,"^%./","") -- ./xx in qualified
+ str = gsub(str,"/%.$","")
+ end
+ if str == "" then str = "." end
+ return str
+end
+
+--~ print(file.collapse_path("/a"))
+--~ print(file.collapse_path("a/./b/.."))
+--~ print(file.collapse_path("a/aa/../b/bb"))
+--~ print(file.collapse_path("a/../.."))
+--~ print(file.collapse_path("a/.././././b/.."))
+--~ print(file.collapse_path("a/./././b/.."))
+--~ print(file.collapse_path("a/b/c/../.."))
+
+function file.robustname(str)
+ return (gsub(str,"[^%a%d%/%-%.\\]+","-"))
+end
+
+file.readdata = io.loaddata
+file.savedata = io.savedata
+
+function file.copy(oldname,newname)
+ file.savedata(newname,io.loaddata(oldname))
+end
+
+-- lpeg variants, slightly faster, not always
+
+--~ local period = lpeg.P(".")
+--~ local slashes = lpeg.S("\\/")
+--~ local noperiod = 1-period
+--~ local noslashes = 1-slashes
+--~ local name = noperiod^1
+
+--~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.C(noperiod^1) * -1
+
+--~ function file.extname(name)
+--~ return lpegmatch(pattern,name) or ""
+--~ end
+
+--~ local pattern = lpeg.Cs(((period * noperiod^1 * -1)/"" + 1)^1)
+
+--~ function file.removesuffix(name)
+--~ return lpegmatch(pattern,name)
+--~ end
+
+--~ local pattern = (noslashes^0 * slashes)^1 * lpeg.C(noslashes^1) * -1
+
+--~ function file.basename(name)
+--~ return lpegmatch(pattern,name) or name
+--~ end
+
+--~ local pattern = (noslashes^0 * slashes)^1 * lpeg.Cp() * noslashes^1 * -1
+
+--~ function file.dirname(name)
+--~ local p = lpegmatch(pattern,name)
+--~ if p then
+--~ return sub(name,1,p-2)
+--~ else
+--~ return ""
+--~ end
+--~ end
+
+--~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.Cp() * noperiod^1 * -1
+
+--~ function file.addsuffix(name, suffix)
+--~ local p = lpegmatch(pattern,name)
+--~ if p then
+--~ return name
+--~ else
+--~ return name .. "." .. suffix
+--~ end
+--~ end
+
+--~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.Cp() * noperiod^1 * -1
+
+--~ function file.replacesuffix(name,suffix)
+--~ local p = lpegmatch(pattern,name)
+--~ if p then
+--~ return sub(name,1,p-2) .. "." .. suffix
+--~ else
+--~ return name .. "." .. suffix
+--~ end
+--~ end
+
+--~ local pattern = (noslashes^0 * slashes)^0 * lpeg.Cp() * ((noperiod^1 * period)^1 * lpeg.Cp() + lpeg.P(true)) * noperiod^1 * -1
+
+--~ function file.nameonly(name)
+--~ local a, b = lpegmatch(pattern,name)
+--~ if b then
+--~ return sub(name,a,b-2)
+--~ elseif a then
+--~ return sub(name,a)
+--~ else
+--~ return name
+--~ end
+--~ end
+
+--~ local test = file.extname
+--~ local test = file.basename
+--~ local test = file.dirname
+--~ local test = file.addsuffix
+--~ local test = file.replacesuffix
+--~ local test = file.nameonly
+
+--~ print(1,test("./a/b/c/abd.def.xxx","!!!"))
+--~ print(2,test("./../b/c/abd.def.xxx","!!!"))
+--~ print(3,test("a/b/c/abd.def.xxx","!!!"))
+--~ print(4,test("a/b/c/def.xxx","!!!"))
+--~ print(5,test("a/b/c/def","!!!"))
+--~ print(6,test("def","!!!"))
+--~ print(7,test("def.xxx","!!!"))
+
+--~ local tim = os.clock() for i=1,250000 do local ext = test("abd.def.xxx","!!!") end print(os.clock()-tim)
+
+-- also rewrite previous
+
+local letter = lpeg.R("az","AZ") + lpeg.S("_-+")
+local separator = lpeg.P("://")
+
+local qualified = lpeg.P(".")^0 * lpeg.P("/") + letter*lpeg.P(":") + letter^1*separator + letter^1 * lpeg.P("/")
+local rootbased = lpeg.P("/") + letter*lpeg.P(":")
+
+-- ./name ../name /name c: :// name/name
+
+function file.is_qualified_path(filename)
+ return lpegmatch(qualified,filename) ~= nil
+end
+
+function file.is_rootbased_path(filename)
+ return lpegmatch(rootbased,filename) ~= nil
+end
+
+local slash = lpeg.S("\\/")
+local period = lpeg.P(".")
+local drive = lpeg.C(lpeg.R("az","AZ")) * lpeg.P(":")
+local path = lpeg.C(((1-slash)^0 * slash)^0)
+local suffix = period * lpeg.C(lpeg.P(1-period)^0 * lpeg.P(-1))
+local base = lpeg.C((1-suffix)^0)
+
+local pattern = (drive + lpeg.Cc("")) * (path + lpeg.Cc("")) * (base + lpeg.Cc("")) * (suffix + lpeg.Cc(""))
+
+function file.splitname(str) -- returns drive, path, base, suffix
+ return lpegmatch(pattern,str)
+end
+
+-- function test(t) for k, v in pairs(t) do print(v, "=>", file.splitname(v)) end end
+--
+-- test { "c:", "c:/aa", "c:/aa/bb", "c:/aa/bb/cc", "c:/aa/bb/cc.dd", "c:/aa/bb/cc.dd.ee" }
+-- test { "c:", "c:aa", "c:aa/bb", "c:aa/bb/cc", "c:aa/bb/cc.dd", "c:aa/bb/cc.dd.ee" }
+-- test { "/aa", "/aa/bb", "/aa/bb/cc", "/aa/bb/cc.dd", "/aa/bb/cc.dd.ee" }
+-- test { "aa", "aa/bb", "aa/bb/cc", "aa/bb/cc.dd", "aa/bb/cc.dd.ee" }
+
+--~ -- todo:
+--~
+--~ if os.type == "windows" then
+--~ local currentdir = lfs.currentdir
+--~ function lfs.currentdir()
+--~ return (gsub(currentdir(),"\\","/"))
+--~ end
+--~ end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua
new file mode 100644
index 00000000000..5a126da7b4d
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-io.lua
@@ -0,0 +1,186 @@
+if not modules then modules = { } end modules ['l-io'] = {
+ 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 byte, find, gsub = string.byte, string.find, string.gsub
+
+if string.find(os.getenv("PATH"),";") then
+ io.fileseparator, io.pathseparator = "\\", ";"
+else
+ io.fileseparator, io.pathseparator = "/" , ":"
+end
+
+function io.loaddata(filename,textmode)
+ local f = io.open(filename,(textmode and 'r') or 'rb')
+ if f then
+ -- collectgarbage("step") -- sometimes makes a big difference in mem consumption
+ local data = f:read('*all')
+ -- garbagecollector.check(data)
+ f:close()
+ return data
+ else
+ return nil
+ end
+end
+
+function io.savedata(filename,data,joiner)
+ local f = io.open(filename,"wb")
+ if f then
+ if type(data) == "table" then
+ f:write(table.join(data,joiner or ""))
+ elseif type(data) == "function" then
+ data(f)
+ else
+ f:write(data or "")
+ end
+ f:close()
+ return true
+ else
+ return false
+ end
+end
+
+function io.exists(filename)
+ local f = io.open(filename)
+ if f == nil then
+ return false
+ else
+ assert(f:close())
+ return true
+ end
+end
+
+function io.size(filename)
+ local f = io.open(filename)
+ if f == nil then
+ return 0
+ else
+ local s = f:seek("end")
+ assert(f:close())
+ return s
+ end
+end
+
+function io.noflines(f)
+ local n = 0
+ for _ in f:lines() do
+ n = n + 1
+ end
+ f:seek('set',0)
+ return n
+end
+
+local nextchar = {
+ [ 4] = function(f)
+ return f:read(1,1,1,1)
+ end,
+ [ 2] = function(f)
+ return f:read(1,1)
+ end,
+ [ 1] = function(f)
+ return f:read(1)
+ end,
+ [-2] = function(f)
+ local a, b = f:read(1,1)
+ return b, a
+ end,
+ [-4] = function(f)
+ local a, b, c, d = f:read(1,1,1,1)
+ return d, c, b, a
+ end
+}
+
+function io.characters(f,n)
+ if f then
+ return nextchar[n or 1], f
+ else
+ return nil, nil
+ end
+end
+
+local nextbyte = {
+ [4] = function(f)
+ local a, b, c, d = f:read(1,1,1,1)
+ if d then
+ return byte(a), byte(b), byte(c), byte(d)
+ else
+ return nil, nil, nil, nil
+ end
+ end,
+ [2] = function(f)
+ local a, b = f:read(1,1)
+ if b then
+ return byte(a), byte(b)
+ else
+ return nil, nil
+ end
+ end,
+ [1] = function (f)
+ local a = f:read(1)
+ if a then
+ return byte(a)
+ else
+ return nil
+ end
+ end,
+ [-2] = function (f)
+ local a, b = f:read(1,1)
+ if b then
+ return byte(b), byte(a)
+ else
+ return nil, nil
+ end
+ end,
+ [-4] = function(f)
+ local a, b, c, d = f:read(1,1,1,1)
+ if d then
+ return byte(d), byte(c), byte(b), byte(a)
+ else
+ return nil, nil, nil, nil
+ end
+ end
+}
+
+function io.bytes(f,n)
+ if f then
+ return nextbyte[n or 1], f
+ else
+ return nil, nil
+ end
+end
+
+function io.ask(question,default,options)
+ while true do
+ io.write(question)
+ if options then
+ io.write(string.format(" [%s]",table.concat(options,"|")))
+ end
+ if default then
+ io.write(string.format(" [%s]",default))
+ end
+ io.write(string.format(" "))
+ local answer = io.read()
+ answer = gsub(answer,"^%s*(.*)%s*$","%1")
+ if answer == "" and default then
+ return default
+ elseif not options then
+ return answer
+ else
+ for _,v in pairs(options) do
+ if v == answer then
+ return answer
+ end
+ end
+ local pattern = "^" .. answer
+ for _,v in pairs(options) do
+ if find(v,pattern) then
+ return v
+ end
+ end
+ end
+ end
+end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-lpeg.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-lpeg.lua
new file mode 100644
index 00000000000..f060f3b366c
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-lpeg.lua
@@ -0,0 +1,143 @@
+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")
+
+lpeg.patterns = lpeg.patterns or { } -- so that we can share
+local patterns = lpeg.patterns
+
+local P, R, S, Ct, C, Cs, Cc, V = lpeg.P, lpeg.R, lpeg.S, lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc, lpeg.V
+local match = lpeg.match
+
+local digit, sign = R('09'), S('+-')
+local cr, lf, crlf = P("\r"), P("\n"), P("\r\n")
+local utf8byte = R("\128\191")
+
+patterns.utf8byte = utf8byte
+patterns.utf8one = R("\000\127")
+patterns.utf8two = R("\194\223") * utf8byte
+patterns.utf8three = R("\224\239") * utf8byte * utf8byte
+patterns.utf8four = R("\240\244") * utf8byte * utf8byte * utf8byte
+
+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.number = patterns.float + 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 = S(" ")
+patterns.eol = S("\n\r")
+patterns.spacer = S(" \t\f\v") -- + string.char(0xc2, 0xa0) if we want utf (cf mail roberto)
+patterns.newline = crlf + cr + lf
+patterns.nonspace = 1 - patterns.space
+patterns.nonspacer = 1 - patterns.spacer
+patterns.whitespace = patterns.eol + patterns.spacer
+patterns.nonwhitespace = 1 - patterns.whitespace
+patterns.utf8 = patterns.utf8one + patterns.utf8two + patterns.utf8three + patterns.utf8four
+patterns.utfbom = P('\000\000\254\255') + P('\255\254\000\000') + P('\255\254') + P('\254\255') + P('\239\187\191')
+
+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 spacing = patterns.spacer^0 * patterns.newline -- sort of strip
+local empty = spacing * Cc("")
+local nonempty = Cs((1-spacing)^1) * spacing^-1
+local content = (empty + nonempty)^1
+
+local capture = Ct(content^0)
+
+function string:splitlines()
+ return match(capture,self)
+end
+
+patterns.textline = content
+
+--~ local p = lpeg.splitat("->",false) print(match(p,"oeps->what->more")) -- oeps what more
+--~ local p = lpeg.splitat("->",true) print(match(p,"oeps->what->more")) -- oeps what->more
+--~ local p = lpeg.splitat("->",false) print(match(p,"oeps")) -- oeps
+--~ local p = lpeg.splitat("->",true) print(match(p,"oeps")) -- oeps
+
+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)
+ if single then
+ local other, any = C((1 - separator)^0), P(1)
+ splitter = other * (separator * C(any^0) + "") -- ?
+ splitters_s[separator] = splitter
+ else
+ local other = C((1 - separator)^0)
+ splitter = other * (separator * other)^0
+ splitters_m[separator] = splitter
+ end
+ end
+ return splitter
+end
+
+lpeg.splitat = splitat
+
+local cache = { }
+
+function string:split(separator)
+ local c = cache[separator]
+ if not c then
+ c = Ct(splitat(separator))
+ cache[separator] = c
+ end
+ return match(c,self)
+end
+
+local cache = { }
+
+function string:checkedsplit(separator)
+ local c = cache[separator]
+ if not c then
+ separator = P(separator)
+ local other = C((1 - separator)^0)
+ c = Ct(separator^0 * other * (separator^1 * other)^0)
+ cache[separator] = c
+ end
+ return match(c,self)
+end
+
+--~ function lpeg.append(list,pp)
+--~ local p = pp
+--~ for l=1,#list do
+--~ if p then
+--~ p = p + P(list[l])
+--~ else
+--~ p = P(list[l])
+--~ end
+--~ end
+--~ return p
+--~ end
+
+--~ from roberto's site:
+
+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
+
+patterns.utf8byte = patterns.utf8one/f1 + patterns.utf8two/f2 + patterns.utf8three/f3 + patterns.utf8four/f4
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-math.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-math.lua
new file mode 100644
index 00000000000..fc8db472142
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-math.lua
@@ -0,0 +1,41 @@
+if not modules then modules = { } end modules ['l-math'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local floor, sin, cos, tan = math.floor, math.sin, math.cos, math.tan
+
+if not math.round then
+ function math.round(x)
+ return floor(x + 0.5)
+ end
+end
+
+if not math.div then
+ function math.div(n,m)
+ return floor(n/m)
+ end
+end
+
+if not math.mod then
+ function math.mod(n,m)
+ return n % m
+ end
+end
+
+local pipi = 2*math.pi/360
+
+function math.sind(d)
+ return sin(d*pipi)
+end
+
+function math.cosd(d)
+ return cos(d*pipi)
+end
+
+function math.tand(d)
+ return tan(d*pipi)
+end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-md5.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-md5.lua
new file mode 100644
index 00000000000..27955ef9b9e
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-md5.lua
@@ -0,0 +1,72 @@
+if not modules then modules = { } end modules ['l-md5'] = {
+ version = 1.001,
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- This also provides file checksums and checkers.
+
+local gsub, format, byte = string.gsub, string.format, string.byte
+
+local function convert(str,fmt)
+ return (gsub(md5.sum(str),".",function(chr) return format(fmt,byte(chr)) end))
+end
+
+if not md5.HEX then function md5.HEX(str) return convert(str,"%02X") end end
+if not md5.hex then function md5.hex(str) return convert(str,"%02x") end end
+if not md5.dec then function md5.dec(str) return convert(str,"%03i") end end
+
+--~ if not md5.HEX then
+--~ local function remap(chr) return format("%02X",byte(chr)) end
+--~ function md5.HEX(str) return (gsub(md5.sum(str),".",remap)) end
+--~ end
+--~ if not md5.hex then
+--~ local function remap(chr) return format("%02x",byte(chr)) end
+--~ function md5.hex(str) return (gsub(md5.sum(str),".",remap)) end
+--~ end
+--~ if not md5.dec then
+--~ local function remap(chr) return format("%03i",byte(chr)) end
+--~ function md5.dec(str) return (gsub(md5.sum(str),".",remap)) end
+--~ end
+
+file.needs_updating_threshold = 1
+
+function file.needs_updating(oldname,newname) -- size modification access change
+ local oldtime = lfs.attributes(oldname, modification)
+ local newtime = lfs.attributes(newname, modification)
+ if newtime >= oldtime then
+ return false
+ elseif oldtime - newtime < file.needs_updating_threshold then
+ return false
+ else
+ return true
+ end
+end
+
+function file.checksum(name)
+ if md5 then
+ local data = io.loaddata(name)
+ if data then
+ return md5.HEX(data)
+ end
+ end
+ return nil
+end
+
+function file.loadchecksum(name)
+ if md5 then
+ local data = io.loaddata(name .. ".md5")
+ return data and (gsub(data,"%s",""))
+ end
+ return nil
+end
+
+function file.savechecksum(name, checksum)
+ if not checksum then checksum = file.checksum(name) end
+ if checksum then
+ io.savedata(name .. ".md5",checksum)
+ return checksum
+ end
+ return nil
+end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-number.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-number.lua
new file mode 100644
index 00000000000..a1249f0556a
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-number.lua
@@ -0,0 +1,58 @@
+if not modules then modules = { } end modules ['l-number'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local tostring = tostring
+local format, floor, insert, match = string.format, math.floor, table.insert, string.match
+local lpegmatch = lpeg.match
+
+number = number or { }
+
+-- a,b,c,d,e,f = number.toset(100101)
+
+function number.toset(n)
+ return match(tostring(n),"(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)")
+end
+
+function number.toevenhex(n)
+ local s = format("%X",n)
+ if #s % 2 == 0 then
+ return s
+ else
+ return "0" .. s
+ end
+end
+
+-- the lpeg way is slower on 8 digits, but faster on 4 digits, some 7.5%
+-- on
+--
+-- for i=1,1000000 do
+-- local a,b,c,d,e,f,g,h = number.toset(12345678)
+-- local a,b,c,d = number.toset(1234)
+-- local a,b,c = number.toset(123)
+-- end
+--
+-- of course dedicated "(.)(.)(.)(.)" matches are even faster
+
+local one = lpeg.C(1-lpeg.S(''))^1
+
+function number.toset(n)
+ return lpegmatch(one,tostring(n))
+end
+
+function number.bits(n,zero)
+ local t, i = { }, (zero and 0) or 1
+ while n > 0 do
+ local m = n % 2
+ if m > 0 then
+ insert(t,1,i)
+ end
+ n = floor(n/2)
+ i = i + 1
+ end
+ return t
+end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-os.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-os.lua
new file mode 100644
index 00000000000..fba2cd31770
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-os.lua
@@ -0,0 +1,301 @@
+if not modules then modules = { } end modules ['l-os'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- maybe build io.flush in os.execute
+
+local find, format, gsub = string.find, string.format, string.gsub
+local random, ceil = math.random, math.ceil
+
+local execute, spawn, exec, ioflush = os.execute, os.spawn or os.execute, os.exec or os.execute, io.flush
+
+function os.execute(...) ioflush() return execute(...) end
+function os.spawn (...) ioflush() return spawn (...) end
+function os.exec (...) ioflush() return exec (...) end
+
+function os.resultof(command)
+ ioflush() -- else messed up logging
+ local handle = io.popen(command,"r")
+ if not handle then
+ -- print("unknown command '".. command .. "' in os.resultof")
+ return ""
+ else
+ return handle:read("*all") or ""
+ end
+end
+
+--~ os.type : windows | unix (new, we already guessed os.platform)
+--~ os.name : windows | msdos | linux | macosx | solaris | .. | generic (new)
+--~ os.platform : extended os.name with architecture
+
+if not io.fileseparator then
+ if find(os.getenv("PATH"),";") then
+ io.fileseparator, io.pathseparator, os.type = "\\", ";", os.type or "mswin"
+ else
+ io.fileseparator, io.pathseparator, os.type = "/" , ":", os.type or "unix"
+ end
+end
+
+os.type = os.type or (io.pathseparator == ";" and "windows") or "unix"
+os.name = os.name or (os.type == "windows" and "mswin" ) or "linux"
+
+if os.type == "windows" then
+ os.libsuffix, os.binsuffix = 'dll', 'exe'
+else
+ os.libsuffix, os.binsuffix = 'so', ''
+end
+
+function os.launch(str)
+ if os.type == "windows" then
+ os.execute("start " .. str) -- os.spawn ?
+ else
+ os.execute(str .. " &") -- os.spawn ?
+ end
+end
+
+if not os.times then
+ -- utime = user time
+ -- stime = system time
+ -- cutime = children user time
+ -- cstime = children system time
+ function os.times()
+ return {
+ utime = os.gettimeofday(), -- user
+ stime = 0, -- system
+ cutime = 0, -- children user
+ cstime = 0, -- children system
+ }
+ end
+end
+
+os.gettimeofday = os.gettimeofday or os.clock
+
+local startuptime = os.gettimeofday()
+
+function os.runtime()
+ return os.gettimeofday() - startuptime
+end
+
+--~ print(os.gettimeofday()-os.time())
+--~ os.sleep(1.234)
+--~ print (">>",os.runtime())
+--~ print(os.date("%H:%M:%S",os.gettimeofday()))
+--~ print(os.date("%H:%M:%S",os.time()))
+
+-- no need for function anymore as we have more clever code and helpers now
+-- this metatable trickery might as well disappear
+
+os.resolvers = os.resolvers or { }
+
+local resolvers = os.resolvers
+
+local osmt = getmetatable(os) or { __index = function(t,k) t[k] = "unset" return "unset" end } -- maybe nil
+local osix = osmt.__index
+
+osmt.__index = function(t,k)
+ return (resolvers[k] or osix)(t,k)
+end
+
+setmetatable(os,osmt)
+
+if not os.setenv then
+
+ -- we still store them but they won't be seen in
+ -- child processes although we might pass them some day
+ -- using command concatination
+
+ local env, getenv = { }, os.getenv
+
+ function os.setenv(k,v)
+ env[k] = v
+ end
+
+ function os.getenv(k)
+ return env[k] or getenv(k)
+ end
+
+end
+
+-- we can use HOSTTYPE on some platforms
+
+local name, platform = os.name or "linux", os.getenv("MTX_PLATFORM") or ""
+
+local function guess()
+ local architecture = os.resultof("uname -m") or ""
+ if architecture ~= "" then
+ return architecture
+ end
+ architecture = os.getenv("HOSTTYPE") or ""
+ if architecture ~= "" then
+ return architecture
+ end
+ return os.resultof("echo $HOSTTYPE") or ""
+end
+
+if platform ~= "" then
+
+ os.platform = platform
+
+elseif os.type == "windows" then
+
+ -- we could set the variable directly, no function needed here
+
+ function os.resolvers.platform(t,k)
+ local platform, architecture = "", os.getenv("PROCESSOR_ARCHITECTURE") or ""
+ if find(architecture,"AMD64") then
+ platform = "mswin-64"
+ else
+ platform = "mswin"
+ end
+ os.setenv("MTX_PLATFORM",platform)
+ os.platform = platform
+ return platform
+ end
+
+elseif name == "linux" then
+
+ function os.resolvers.platform(t,k)
+ -- we sometims have HOSTTYPE set so let's check that first
+ local platform, architecture = "", os.getenv("HOSTTYPE") or os.resultof("uname -m") or ""
+ if find(architecture,"x86_64") then
+ platform = "linux-64"
+ elseif find(architecture,"ppc") then
+ platform = "linux-ppc"
+ else
+ platform = "linux"
+ end
+ os.setenv("MTX_PLATFORM",platform)
+ os.platform = platform
+ return platform
+ end
+
+elseif name == "macosx" then
+
+ --[[
+ Identifying the architecture of OSX is quite a mess and this
+ is the best we can come up with. For some reason $HOSTTYPE is
+ a kind of pseudo environment variable, not known to the current
+ environment. And yes, uname cannot be trusted either, so there
+ is a change that you end up with a 32 bit run on a 64 bit system.
+ Also, some proper 64 bit intel macs are too cheap (low-end) and
+ therefore not permitted to run the 64 bit kernel.
+ ]]--
+
+ function os.resolvers.platform(t,k)
+ -- local platform, architecture = "", os.getenv("HOSTTYPE") or ""
+ -- if architecture == "" then
+ -- architecture = os.resultof("echo $HOSTTYPE") or ""
+ -- end
+ local platform, architecture = "", os.resultof("echo $HOSTTYPE") or ""
+ if architecture == "" then
+ -- print("\nI have no clue what kind of OSX you're running so let's assume an 32 bit intel.\n")
+ platform = "osx-intel"
+ elseif find(architecture,"i386") then
+ platform = "osx-intel"
+ elseif find(architecture,"x86_64") then
+ platform = "osx-64"
+ else
+ platform = "osx-ppc"
+ end
+ os.setenv("MTX_PLATFORM",platform)
+ os.platform = platform
+ return platform
+ end
+
+elseif name == "sunos" then
+
+ function os.resolvers.platform(t,k)
+ local platform, architecture = "", os.resultof("uname -m") or ""
+ if find(architecture,"sparc") then
+ platform = "solaris-sparc"
+ else -- if architecture == 'i86pc'
+ platform = "solaris-intel"
+ end
+ os.setenv("MTX_PLATFORM",platform)
+ os.platform = platform
+ return platform
+ end
+
+elseif name == "freebsd" then
+
+ function os.resolvers.platform(t,k)
+ local platform, architecture = "", os.resultof("uname -m") or ""
+ if find(architecture,"amd64") then
+ platform = "freebsd-amd64"
+ else
+ platform = "freebsd"
+ end
+ os.setenv("MTX_PLATFORM",platform)
+ os.platform = platform
+ return platform
+ end
+
+elseif name == "kfreebsd" then
+
+ function os.resolvers.platform(t,k)
+ -- we sometims have HOSTTYPE set so let's check that first
+ local platform, architecture = "", os.getenv("HOSTTYPE") or os.resultof("uname -m") or ""
+ if find(architecture,"x86_64") then
+ platform = "kfreebsd-64"
+ else
+ platform = "kfreebsd-i386"
+ end
+ os.setenv("MTX_PLATFORM",platform)
+ os.platform = platform
+ return platform
+ end
+
+else
+
+ -- platform = "linux"
+ -- os.setenv("MTX_PLATFORM",platform)
+ -- os.platform = platform
+
+ function os.resolvers.platform(t,k)
+ local platform = "linux"
+ os.setenv("MTX_PLATFORM",platform)
+ os.platform = platform
+ return platform
+ end
+
+end
+
+-- beware, we set the randomseed
+
+-- from wikipedia: Version 4 UUIDs use a scheme relying only on random numbers. This algorithm sets the
+-- version number as well as two reserved bits. All other bits are set using a random or pseudorandom
+-- data source. Version 4 UUIDs have the form xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx with hexadecimal
+-- digits x and hexadecimal digits 8, 9, A, or B for y. e.g. f47ac10b-58cc-4372-a567-0e02b2c3d479.
+--
+-- as we don't call this function too often there is not so much risk on repetition
+
+local t = { 8, 9, "a", "b" }
+
+function os.uuid()
+ return format("%04x%04x-4%03x-%s%03x-%04x-%04x%04x%04x",
+ random(0xFFFF),random(0xFFFF),
+ random(0x0FFF),
+ t[ceil(random(4))] or 8,random(0x0FFF),
+ random(0xFFFF),
+ random(0xFFFF),random(0xFFFF),random(0xFFFF)
+ )
+end
+
+local d
+
+function os.timezone(delta)
+ d = d or tonumber(tonumber(os.date("%H")-os.date("!%H")))
+ if delta then
+ if d > 0 then
+ return format("+%02i:00",d)
+ else
+ return format("-%02i:00",-d)
+ end
+ else
+ return 1
+ end
+end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua
new file mode 100644
index 00000000000..f844d0b4004
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua
@@ -0,0 +1,84 @@
+if not modules then modules = { } end modules ['l-set'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+set = set or { }
+
+local nums = { }
+local tabs = { }
+local concat = table.concat
+local next, type = next, type
+
+set.create = table.tohash
+
+function set.tonumber(t)
+ if next(t) then
+ local s = ""
+ -- we could save mem by sorting, but it slows down
+ for k, v in next, t do
+ if v then
+ -- why bother about the leading space
+ s = s .. " " .. k
+ end
+ end
+ local n = nums[s]
+ if not n then
+ n = #tabs + 1
+ tabs[n] = t
+ nums[s] = n
+ end
+ return n
+ else
+ return 0
+ end
+end
+
+function set.totable(n)
+ if n == 0 then
+ return { }
+ else
+ return tabs[n] or { }
+ end
+end
+
+function set.tolist(n)
+ if n == 0 or not tabs[n] then
+ return ""
+ else
+ local t = { }
+ for k, v in next, tabs[n] do
+ if v then
+ t[#t+1] = k
+ end
+ end
+ return concat(t," ")
+ end
+end
+
+function set.contains(n,s)
+ if type(n) == "table" then
+ return n[s]
+ elseif n == 0 then
+ return false
+ else
+ local t = tabs[n]
+ return t and t[s]
+ end
+end
+
+--~ local c = set.create{'aap','noot','mies'}
+--~ local s = set.tonumber(c)
+--~ local t = set.totable(s)
+--~ print(t['aap'])
+--~ local c = set.create{'zus','wim','jet'}
+--~ local s = set.tonumber(c)
+--~ local t = set.totable(s)
+--~ print(t['aap'])
+--~ print(t['jet'])
+--~ print(set.contains(t,'jet'))
+--~ print(set.contains(t,'aap'))
+
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-string.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-string.lua
new file mode 100644
index 00000000000..25b8f8e9881
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-string.lua
@@ -0,0 +1,285 @@
+if not modules then modules = { } end modules ['l-string'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local sub, gsub, find, match, gmatch, format, char, byte, rep, lower = string.sub, string.gsub, string.find, string.match, string.gmatch, string.format, string.char, string.byte, string.rep, string.lower
+local lpegmatch = lpeg.match
+
+-- some functions may disappear as they are not used anywhere
+
+if not string.split then
+
+ -- this will be overloaded by a faster lpeg variant
+
+ function string:split(pattern)
+ if #self > 0 then
+ local t = { }
+ for s in gmatch(self..pattern,"(.-)"..pattern) do
+ t[#t+1] = s
+ end
+ return t
+ else
+ return { }
+ end
+ end
+
+end
+
+local chr_to_esc = {
+ ["%"] = "%%",
+ ["."] = "%.",
+ ["+"] = "%+", ["-"] = "%-", ["*"] = "%*",
+ ["^"] = "%^", ["$"] = "%$",
+ ["["] = "%[", ["]"] = "%]",
+ ["("] = "%(", [")"] = "%)",
+ ["{"] = "%{", ["}"] = "%}"
+}
+
+string.chr_to_esc = chr_to_esc
+
+function string:esc() -- variant 2
+ return (gsub(self,"(.)",chr_to_esc))
+end
+
+function string:unquote()
+ return (gsub(self,"^([\"\'])(.*)%1$","%2"))
+end
+
+--~ function string:unquote()
+--~ if find(self,"^[\'\"]") then
+--~ return sub(self,2,-2)
+--~ else
+--~ return self
+--~ end
+--~ end
+
+function string:quote() -- we could use format("%q")
+ return format("%q",self)
+end
+
+function string:count(pattern) -- variant 3
+ local n = 0
+ for _ in gmatch(self,pattern) do
+ n = n + 1
+ end
+ return n
+end
+
+function string:limit(n,sentinel)
+ if #self > n then
+ sentinel = sentinel or " ..."
+ return sub(self,1,(n-#sentinel)) .. sentinel
+ else
+ return self
+ end
+end
+
+--~ function string:strip() -- the .- is quite efficient
+--~ -- return match(self,"^%s*(.-)%s*$") or ""
+--~ -- return match(self,'^%s*(.*%S)') or '' -- posted on lua list
+--~ return find(s,'^%s*$') and '' or match(s,'^%s*(.*%S)')
+--~ end
+
+do -- roberto's variant:
+ local space = lpeg.S(" \t\v\n")
+ local nospace = 1 - space
+ local stripper = space^0 * lpeg.C((space^0 * nospace^1)^0)
+ function string.strip(str)
+ return lpegmatch(stripper,str) or ""
+ end
+end
+
+function string:is_empty()
+ return not find(self,"%S")
+end
+
+function string:enhance(pattern,action)
+ local ok, n = true, 0
+ while ok do
+ ok = false
+ self = gsub(self,pattern, function(...)
+ ok, n = true, n + 1
+ return action(...)
+ end)
+ end
+ return self, n
+end
+
+local chr_to_hex, hex_to_chr = { }, { }
+
+for i=0,255 do
+ local c, h = char(i), format("%02X",i)
+ chr_to_hex[c], hex_to_chr[h] = h, c
+end
+
+function string:to_hex()
+ return (gsub(self or "","(.)",chr_to_hex))
+end
+
+function string:from_hex()
+ return (gsub(self or "","(..)",hex_to_chr))
+end
+
+if not string.characters then
+
+ local function nextchar(str, index)
+ index = index + 1
+ return (index <= #str) and index or nil, sub(str,index,index)
+ end
+ function string:characters()
+ return nextchar, self, 0
+ end
+ local function nextbyte(str, index)
+ index = index + 1
+ return (index <= #str) and index or nil, byte(sub(str,index,index))
+ end
+ function string:bytes()
+ return nextbyte, self, 0
+ end
+
+end
+
+-- we can use format for this (neg n)
+
+function string:rpadd(n,chr)
+ local m = n-#self
+ if m > 0 then
+ return self .. rep(chr or " ",m)
+ else
+ return self
+ end
+end
+
+function string:lpadd(n,chr)
+ local m = n-#self
+ if m > 0 then
+ return rep(chr or " ",m) .. self
+ else
+ return self
+ end
+end
+
+string.padd = string.rpadd
+
+function is_number(str) -- tonumber
+ return find(str,"^[%-%+]?[%d]-%.?[%d+]$") == 1
+end
+
+--~ print(is_number("1"))
+--~ print(is_number("1.1"))
+--~ print(is_number(".1"))
+--~ print(is_number("-0.1"))
+--~ print(is_number("+0.1"))
+--~ print(is_number("-.1"))
+--~ print(is_number("+.1"))
+
+function string:split_settings() -- no {} handling, see l-aux for lpeg variant
+ if find(self,"=") then
+ local t = { }
+ for k,v in gmatch(self,"(%a+)=([^%,]*)") do
+ t[k] = v
+ end
+ return t
+ else
+ return nil
+ end
+end
+
+local patterns_escapes = {
+ ["-"] = "%-",
+ ["."] = "%.",
+ ["+"] = "%+",
+ ["*"] = "%*",
+ ["%"] = "%%",
+ ["("] = "%)",
+ [")"] = "%)",
+ ["["] = "%[",
+ ["]"] = "%]",
+}
+
+function string:pattesc()
+ return (gsub(self,".",patterns_escapes))
+end
+
+local simple_escapes = {
+ ["-"] = "%-",
+ ["."] = "%.",
+ ["?"] = ".",
+ ["*"] = ".*",
+}
+
+function string:simpleesc()
+ return (gsub(self,".",simple_escapes))
+end
+
+function string:tohash()
+ local t = { }
+ for s in gmatch(self,"([^, ]+)") do -- lpeg
+ t[s] = true
+ end
+ return t
+end
+
+local pattern = lpeg.Ct(lpeg.C(1)^0)
+
+function string:totable()
+ return lpegmatch(pattern,self)
+end
+
+--~ for _, str in ipairs {
+--~ "1234567123456712345671234567",
+--~ "a\tb\tc",
+--~ "aa\tbb\tcc",
+--~ "aaa\tbbb\tccc",
+--~ "aaaa\tbbbb\tcccc",
+--~ "aaaaa\tbbbbb\tccccc",
+--~ "aaaaaa\tbbbbbb\tcccccc",
+--~ } do print(string.tabtospace(str)) end
+
+function string.tabtospace(str,tab)
+ -- we don't handle embedded newlines
+ while true do
+ local s = find(str,"\t")
+ if s then
+ if not tab then tab = 7 end -- only when found
+ local d = tab-(s-1) % tab
+ if d > 0 then
+ str = gsub(str,"\t",rep(" ",d),1)
+ else
+ str = gsub(str,"\t","",1)
+ end
+ else
+ break
+ end
+ end
+ return str
+end
+
+function string:compactlong() -- strips newlines and leading spaces
+ self = gsub(self,"[\n\r]+ *","")
+ self = gsub(self,"^ *","")
+ return self
+end
+
+function string:striplong() -- strips newlines and leading spaces
+ self = gsub(self,"^%s*","")
+ self = gsub(self,"[\n\r]+ *","\n")
+ return self
+end
+
+function string:topattern(lowercase,strict)
+ if lowercase then
+ self = lower(self)
+ end
+ self = gsub(self,".",simple_escapes)
+ if self == "" then
+ self = ".*"
+ elseif strict then
+ self = "^" .. self .. "$"
+ end
+ return self
+end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-table.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-table.lua
new file mode 100644
index 00000000000..e8f72ed314d
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-table.lua
@@ -0,0 +1,859 @@
+if not modules then modules = { } end modules ['l-table'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+table.join = table.concat
+
+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 type, next, tostring, tonumber, ipairs, pairs = type, next, tostring, tonumber, ipairs, pairs
+local unpack = unpack or table.unpack
+
+function table.strip(tab)
+ local lst = { }
+ for i=1,#tab do
+ local s = gsub(tab[i],"^%s*(.-)%s*$","%1")
+ if s == "" then
+ -- skip this one
+ else
+ lst[#lst+1] = s
+ end
+ end
+ return lst
+end
+
+function table.keys(t)
+ local k = { }
+ for key, _ in next, t do
+ k[#k+1] = key
+ end
+ return k
+end
+
+local function compare(a,b)
+ return (tostring(a) < tostring(b))
+end
+
+local function sortedkeys(tab)
+ local srt, kind = { }, 0 -- 0=unknown 1=string, 2=number 3=mixed
+ for key,_ in next, tab do
+ srt[#srt+1] = key
+ if kind == 3 then
+ -- no further check
+ else
+ local tkey = type(key)
+ if tkey == "string" then
+ -- if kind == 2 then kind = 3 else kind = 1 end
+ kind = (kind == 2 and 3) or 1
+ elseif tkey == "number" then
+ -- if kind == 1 then kind = 3 else kind = 2 end
+ kind = (kind == 1 and 3) or 2
+ else
+ kind = 3
+ end
+ end
+ end
+ if kind == 0 or kind == 3 then
+ sort(srt,compare)
+ else
+ sort(srt)
+ end
+ return srt
+end
+
+local function sortedhashkeys(tab) -- fast one
+ local srt = { }
+ for key,_ in next, tab do
+ srt[#srt+1] = key
+ end
+ sort(srt)
+ return srt
+end
+
+table.sortedkeys = sortedkeys
+table.sortedhashkeys = sortedhashkeys
+
+function table.sortedpairs(t)
+ local s = sortedhashkeys(t) -- maybe just sortedkeys
+ local n = 0
+ local function kv(s)
+ n = n + 1
+ local k = s[n]
+ return k, t[k]
+ end
+ return kv, s
+end
+
+function table.append(t, list)
+ for _,v in next, list do
+ insert(t,v)
+ end
+end
+
+function table.prepend(t, list)
+ for k,v in next, list do
+ insert(t,k,v)
+ end
+end
+
+function table.merge(t, ...) -- first one is target
+ t = t or {}
+ local lst = {...}
+ for i=1,#lst do
+ for k, v in next, lst[i] do
+ t[k] = v
+ end
+ end
+ return t
+end
+
+function table.merged(...)
+ local tmp, lst = { }, {...}
+ for i=1,#lst do
+ for k, v in next, lst[i] do
+ tmp[k] = v
+ end
+ end
+ return tmp
+end
+
+function table.imerge(t, ...)
+ local lst = {...}
+ for i=1,#lst do
+ local nst = lst[i]
+ for j=1,#nst do
+ t[#t+1] = nst[j]
+ end
+ end
+ return t
+end
+
+function table.imerged(...)
+ local tmp, lst = { }, {...}
+ for i=1,#lst do
+ local nst = lst[i]
+ for j=1,#nst do
+ tmp[#tmp+1] = nst[j]
+ end
+ end
+ return tmp
+end
+
+local function fastcopy(old) -- fast one
+ if old then
+ local new = { }
+ for k,v in next, old do
+ if type(v) == "table" then
+ new[k] = fastcopy(v) -- was just table.copy
+ else
+ new[k] = v
+ end
+ end
+ -- optional second arg
+ local mt = getmetatable(old)
+ if mt then
+ setmetatable(new,mt)
+ end
+ return new
+ else
+ return { }
+ end
+end
+
+local function copy(t, tables) -- taken from lua wiki, slightly adapted
+ tables = tables or { }
+ local tcopy = {}
+ if not tables[t] then
+ tables[t] = tcopy
+ end
+ for i,v in next, t do -- brrr, what happens with sparse indexed
+ if type(i) == "table" then
+ if tables[i] then
+ i = tables[i]
+ else
+ i = copy(i, tables)
+ end
+ end
+ if type(v) ~= "table" then
+ tcopy[i] = v
+ elseif tables[v] then
+ tcopy[i] = tables[v]
+ else
+ tcopy[i] = copy(v, tables)
+ end
+ end
+ local mt = getmetatable(t)
+ if mt then
+ setmetatable(tcopy,mt)
+ end
+ return tcopy
+end
+
+table.fastcopy = fastcopy
+table.copy = copy
+
+-- rougly: copy-loop : unpack : sub == 0.9 : 0.4 : 0.45 (so in critical apps, use unpack)
+
+function table.sub(t,i,j)
+ return { unpack(t,i,j) }
+end
+
+function table.replace(a,b)
+ for k,v in next, b do
+ a[k] = v
+ end
+end
+
+-- slower than #t on indexed tables (#t only returns the size of the numerically indexed slice)
+
+function table.is_empty(t)
+ return not t or not next(t)
+end
+
+function table.one_entry(t)
+ local n = next(t)
+ return n and not next(t,n)
+end
+
+function table.starts_at(t)
+ return ipairs(t,1)(t,0)
+end
+
+function table.tohash(t,value)
+ local h = { }
+ if t then
+ if value == nil then value = true end
+ for _, v in next, t do -- no ipairs here
+ h[v] = value
+ end
+ end
+ return h
+end
+
+function table.fromhash(t)
+ local h = { }
+ for k, v in next, t do -- no ipairs here
+ if v then h[#h+1] = k end
+ end
+ return h
+end
+
+--~ print(table.serialize(t), "\n")
+--~ print(table.serialize(t,"name"), "\n")
+--~ print(table.serialize(t,false), "\n")
+--~ print(table.serialize(t,true), "\n")
+--~ print(table.serialize(t,"name",true), "\n")
+--~ print(table.serialize(t,"name",true,true), "\n")
+
+table.serialize_functions = true
+table.serialize_compact = true
+table.serialize_inline = true
+
+local noquotes, hexify, handle, reduce, compact, inline, functions
+
+local reserved = table.tohash { -- intercept a language flaw, no reserved words as key
+ 'and', 'break', 'do', 'else', 'elseif', 'end', 'false', 'for', 'function', 'if',
+ 'in', 'local', 'nil', 'not', 'or', 'repeat', 'return', 'then', 'true', 'until', 'while',
+}
+
+local function simple_table(t)
+ if #t > 0 then
+ local n = 0
+ for _,v in next, t do
+ n = n + 1
+ end
+ if n == #t then
+ local tt = { }
+ for i=1,#t do
+ local v = t[i]
+ local tv = type(v)
+ if tv == "number" then
+ if hexify then
+ tt[#tt+1] = format("0x%04X",v)
+ else
+ tt[#tt+1] = tostring(v) -- tostring not needed
+ end
+ elseif tv == "boolean" then
+ tt[#tt+1] = tostring(v)
+ elseif tv == "string" then
+ tt[#tt+1] = format("%q",v)
+ else
+ tt = nil
+ break
+ end
+ end
+ return tt
+ end
+ end
+ return nil
+end
+
+-- Because this is a core function of mkiv I moved some function calls
+-- inline.
+--
+-- twice as fast in a test:
+--
+-- local propername = lpeg.P(lpeg.R("AZ","az","__") * lpeg.R("09","AZ","az", "__")^0 * lpeg.P(-1) )
+
+-- problem: there no good number_to_string converter with the best resolution
+
+local function do_serialize(root,name,depth,level,indexed)
+ if level > 0 then
+ depth = depth .. " "
+ if indexed then
+ handle(format("%s{",depth))
+ elseif name then
+ --~ handle(format("%s%s={",depth,key(name)))
+ if type(name) == "number" then -- or find(k,"^%d+$") then
+ if hexify then
+ handle(format("%s[0x%04X]={",depth,name))
+ else
+ handle(format("%s[%s]={",depth,name))
+ end
+ elseif noquotes and not reserved[name] and find(name,"^%a[%w%_]*$") then
+ handle(format("%s%s={",depth,name))
+ else
+ handle(format("%s[%q]={",depth,name))
+ end
+ else
+ handle(format("%s{",depth))
+ end
+ end
+ -- we could check for k (index) being number (cardinal)
+ if root and next(root) then
+ local first, last = nil, 0 -- #root cannot be trusted here
+ if compact then
+ -- NOT: for k=1,#root do (we need to quit at nil)
+ for k,v in ipairs(root) do -- can we use next?
+ if not first then first = k end
+ last = last + 1
+ end
+ end
+ local sk = sortedkeys(root)
+ for i=1,#sk do
+ local k = sk[i]
+ local v = root[k]
+ --~ if v == root then
+ -- circular
+ --~ else
+ local t = type(v)
+ if compact and first and type(k) == "number" and k >= first and k <= last then
+ if t == "number" then
+ if hexify then
+ handle(format("%s 0x%04X,",depth,v))
+ else
+ handle(format("%s %s,",depth,v)) -- %.99g
+ end
+ elseif t == "string" then
+ if reduce and tonumber(v) then
+ handle(format("%s %s,",depth,v))
+ else
+ handle(format("%s %q,",depth,v))
+ end
+ elseif t == "table" then
+ if not next(v) then
+ handle(format("%s {},",depth))
+ elseif inline then -- and #t > 0
+ local st = simple_table(v)
+ if st then
+ handle(format("%s { %s },",depth,concat(st,", ")))
+ else
+ do_serialize(v,k,depth,level+1,true)
+ end
+ else
+ do_serialize(v,k,depth,level+1,true)
+ end
+ elseif t == "boolean" then
+ handle(format("%s %s,",depth,tostring(v)))
+ elseif t == "function" then
+ if functions then
+ handle(format('%s loadstring(%q),',depth,dump(v)))
+ else
+ handle(format('%s "function",',depth))
+ end
+ else
+ handle(format("%s %q,",depth,tostring(v)))
+ end
+ elseif k == "__p__" then -- parent
+ if false then
+ handle(format("%s __p__=nil,",depth))
+ end
+ elseif t == "number" then
+ --~ if hexify then
+ --~ handle(format("%s %s=0x%04X,",depth,key(k),v))
+ --~ else
+ --~ handle(format("%s %s=%s,",depth,key(k),v)) -- %.99g
+ --~ end
+ if type(k) == "number" then -- or find(k,"^%d+$") then
+ if hexify then
+ handle(format("%s [0x%04X]=0x%04X,",depth,k,v))
+ else
+ handle(format("%s [%s]=%s,",depth,k,v)) -- %.99g
+ end
+ elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then
+ if hexify then
+ handle(format("%s %s=0x%04X,",depth,k,v))
+ else
+ handle(format("%s %s=%s,",depth,k,v)) -- %.99g
+ end
+ else
+ if hexify then
+ handle(format("%s [%q]=0x%04X,",depth,k,v))
+ else
+ handle(format("%s [%q]=%s,",depth,k,v)) -- %.99g
+ end
+ end
+ elseif t == "string" then
+ if reduce and tonumber(v) then
+ --~ handle(format("%s %s=%s,",depth,key(k),v))
+ if type(k) == "number" then -- or find(k,"^%d+$") then
+ if hexify then
+ handle(format("%s [0x%04X]=%s,",depth,k,v))
+ else
+ handle(format("%s [%s]=%s,",depth,k,v))
+ end
+ elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then
+ handle(format("%s %s=%s,",depth,k,v))
+ else
+ handle(format("%s [%q]=%s,",depth,k,v))
+ end
+ else
+ --~ handle(format("%s %s=%q,",depth,key(k),v))
+ if type(k) == "number" then -- or find(k,"^%d+$") then
+ if hexify then
+ handle(format("%s [0x%04X]=%q,",depth,k,v))
+ else
+ handle(format("%s [%s]=%q,",depth,k,v))
+ end
+ elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then
+ handle(format("%s %s=%q,",depth,k,v))
+ else
+ handle(format("%s [%q]=%q,",depth,k,v))
+ end
+ end
+ elseif t == "table" then
+ if not next(v) then
+ --~ handle(format("%s %s={},",depth,key(k)))
+ if type(k) == "number" then -- or find(k,"^%d+$") then
+ if hexify then
+ handle(format("%s [0x%04X]={},",depth,k))
+ else
+ handle(format("%s [%s]={},",depth,k))
+ end
+ elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then
+ handle(format("%s %s={},",depth,k))
+ else
+ handle(format("%s [%q]={},",depth,k))
+ end
+ elseif inline then
+ local st = simple_table(v)
+ if st then
+ --~ handle(format("%s %s={ %s },",depth,key(k),concat(st,", ")))
+ if type(k) == "number" then -- or find(k,"^%d+$") then
+ if hexify then
+ handle(format("%s [0x%04X]={ %s },",depth,k,concat(st,", ")))
+ else
+ handle(format("%s [%s]={ %s },",depth,k,concat(st,", ")))
+ end
+ elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then
+ handle(format("%s %s={ %s },",depth,k,concat(st,", ")))
+ else
+ handle(format("%s [%q]={ %s },",depth,k,concat(st,", ")))
+ end
+ else
+ do_serialize(v,k,depth,level+1)
+ end
+ else
+ do_serialize(v,k,depth,level+1)
+ end
+ elseif t == "boolean" then
+ --~ handle(format("%s %s=%s,",depth,key(k),tostring(v)))
+ if type(k) == "number" then -- or find(k,"^%d+$") then
+ if hexify then
+ handle(format("%s [0x%04X]=%s,",depth,k,tostring(v)))
+ else
+ handle(format("%s [%s]=%s,",depth,k,tostring(v)))
+ end
+ elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then
+ handle(format("%s %s=%s,",depth,k,tostring(v)))
+ else
+ handle(format("%s [%q]=%s,",depth,k,tostring(v)))
+ end
+ elseif t == "function" then
+ if functions then
+ --~ handle(format('%s %s=loadstring(%q),',depth,key(k),dump(v)))
+ if type(k) == "number" then -- or find(k,"^%d+$") then
+ if hexify then
+ handle(format("%s [0x%04X]=loadstring(%q),",depth,k,dump(v)))
+ else
+ handle(format("%s [%s]=loadstring(%q),",depth,k,dump(v)))
+ end
+ elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then
+ handle(format("%s %s=loadstring(%q),",depth,k,dump(v)))
+ else
+ handle(format("%s [%q]=loadstring(%q),",depth,k,dump(v)))
+ end
+ end
+ else
+ --~ handle(format("%s %s=%q,",depth,key(k),tostring(v)))
+ if type(k) == "number" then -- or find(k,"^%d+$") then
+ if hexify then
+ handle(format("%s [0x%04X]=%q,",depth,k,tostring(v)))
+ else
+ handle(format("%s [%s]=%q,",depth,k,tostring(v)))
+ end
+ elseif noquotes and not reserved[k] and find(k,"^%a[%w%_]*$") then
+ handle(format("%s %s=%q,",depth,k,tostring(v)))
+ else
+ handle(format("%s [%q]=%q,",depth,k,tostring(v)))
+ end
+ end
+ --~ end
+ end
+ end
+ if level > 0 then
+ handle(format("%s},",depth))
+ end
+end
+
+-- replacing handle by a direct t[#t+1] = ... (plus test) is not much
+-- faster (0.03 on 1.00 for zapfino.tma)
+
+local function serialize(root,name,_handle,_reduce,_noquotes,_hexify)
+ noquotes = _noquotes
+ hexify = _hexify
+ handle = _handle or print
+ reduce = _reduce or false
+ compact = table.serialize_compact
+ inline = compact and table.serialize_inline
+ functions = table.serialize_functions
+ local tname = type(name)
+ if tname == "string" then
+ if name == "return" then
+ handle("return {")
+ else
+ handle(name .. "={")
+ end
+ elseif tname == "number" then
+ if hexify then
+ handle(format("[0x%04X]={",name))
+ else
+ handle("[" .. name .. "]={")
+ end
+ elseif tname == "boolean" then
+ if name then
+ handle("return {")
+ else
+ handle("{")
+ end
+ else
+ handle("t={")
+ end
+ if root and next(root) then
+ do_serialize(root,name,"",0,indexed)
+ end
+ handle("}")
+end
+
+--~ name:
+--~
+--~ true : return { }
+--~ false : { }
+--~ nil : t = { }
+--~ string : string = { }
+--~ 'return' : return { }
+--~ number : [number] = { }
+
+function table.serialize(root,name,reduce,noquotes,hexify)
+ local t = { }
+ local function flush(s)
+ t[#t+1] = s
+ end
+ serialize(root,name,flush,reduce,noquotes,hexify)
+ return concat(t,"\n")
+end
+
+function table.tohandle(handle,root,name,reduce,noquotes,hexify)
+ serialize(root,name,handle,reduce,noquotes,hexify)
+end
+
+-- sometimes tables are real use (zapfino extra pro is some 85M) in which
+-- case a stepwise serialization is nice; actually, we could consider:
+--
+-- for line in table.serializer(root,name,reduce,noquotes) do
+-- ...(line)
+-- end
+--
+-- so this is on the todo list
+
+table.tofile_maxtab = 2*1024
+
+function table.tofile(filename,root,name,reduce,noquotes,hexify)
+ local f = io.open(filename,'w')
+ if f then
+ local maxtab = table.tofile_maxtab
+ if maxtab > 1 then
+ local t = { }
+ local function flush(s)
+ t[#t+1] = s
+ if #t > maxtab then
+ f:write(concat(t,"\n"),"\n") -- hm, write(sometable) should be nice
+ t = { }
+ end
+ end
+ serialize(root,name,flush,reduce,noquotes,hexify)
+ f:write(concat(t,"\n"),"\n")
+ else
+ local function flush(s)
+ f:write(s,"\n")
+ end
+ serialize(root,name,flush,reduce,noquotes,hexify)
+ end
+ f:close()
+ end
+end
+
+local function flatten(t,f,complete) -- is this used? meybe a variant with next, ...
+ for i=1,#t do
+ local v = t[i]
+ if type(v) == "table" then
+ if complete or type(v[1]) == "table" then
+ flatten(v,f,complete)
+ else
+ f[#f+1] = v
+ end
+ else
+ f[#f+1] = v
+ end
+ end
+end
+
+function table.flatten(t)
+ local f = { }
+ flatten(t,f,true)
+ return f
+end
+
+function table.unnest(t) -- bad name
+ local f = { }
+ flatten(t,f,false)
+ return f
+end
+
+table.flatten_one_level = table.unnest
+
+-- a better one:
+
+local function flattened(t,f)
+ if not f then
+ f = { }
+ end
+ for k, v in next, t do
+ if type(v) == "table" then
+ flattened(v,f)
+ else
+ f[k] = v
+ end
+ end
+ return f
+end
+
+table.flattened = flattened
+
+-- the next three may disappear
+
+function table.remove_value(t,value) -- todo: n
+ if value then
+ for i=1,#t do
+ if t[i] == value then
+ remove(t,i)
+ -- remove all, so no: return
+ end
+ end
+ end
+end
+
+function table.insert_before_value(t,value,str)
+ if str then
+ if value then
+ for i=1,#t do
+ if t[i] == value then
+ insert(t,i,str)
+ return
+ end
+ end
+ end
+ insert(t,1,str)
+ elseif value then
+ insert(t,1,value)
+ end
+end
+
+function table.insert_after_value(t,value,str)
+ if str then
+ if value then
+ for i=1,#t do
+ if t[i] == value then
+ insert(t,i+1,str)
+ return
+ end
+ end
+ end
+ t[#t+1] = str
+ elseif value then
+ t[#t+1] = value
+ end
+end
+
+local function are_equal(a,b,n,m) -- indexed
+ if a and b and #a == #b then
+ n = n or 1
+ m = m or #a
+ for i=n,m do
+ local ai, bi = a[i], b[i]
+ if ai==bi then
+ -- same
+ elseif type(ai)=="table" and type(bi)=="table" then
+ if not are_equal(ai,bi) then
+ return false
+ end
+ else
+ return false
+ end
+ end
+ return true
+ else
+ return false
+ end
+end
+
+local function identical(a,b) -- assumes same structure
+ for ka, va in next, a do
+ local vb = b[k]
+ if va == vb then
+ -- same
+ elseif type(va) == "table" and type(vb) == "table" then
+ if not identical(va,vb) then
+ return false
+ end
+ else
+ return false
+ end
+ end
+ return true
+end
+
+table.are_equal = are_equal
+table.identical = identical
+
+-- maybe also make a combined one
+
+function table.compact(t)
+ if t then
+ for k,v in next, t do
+ if not next(v) then
+ t[k] = nil
+ end
+ end
+ end
+end
+
+function table.contains(t, v)
+ if t then
+ for i=1, #t do
+ if t[i] == v then
+ return i
+ end
+ end
+ end
+ return false
+end
+
+function table.count(t)
+ local n, e = 0, next(t)
+ while e do
+ n, e = n + 1, next(t,e)
+ end
+ return n
+end
+
+function table.swapped(t)
+ local s = { }
+ for k, v in next, t do
+ s[v] = k
+ end
+ return s
+end
+
+--~ function table.are_equal(a,b)
+--~ return table.serialize(a) == table.serialize(b)
+--~ end
+
+function table.clone(t,p) -- t is optional or nil or table
+ if not p then
+ t, p = { }, t or { }
+ elseif not t then
+ t = { }
+ end
+ setmetatable(t, { __index = function(_,key) return p[key] end }) -- why not __index = p ?
+ return t
+end
+
+function table.hexed(t,seperator)
+ local tt = { }
+ for i=1,#t do tt[i] = format("0x%04X",t[i]) end
+ return concat(tt,seperator or " ")
+end
+
+function table.reverse_hash(h)
+ local r = { }
+ for k,v in next, h do
+ r[v] = lower(gsub(k," ",""))
+ end
+ return r
+end
+
+function table.reverse(t)
+ local tt = { }
+ if #t > 0 then
+ for i=#t,1,-1 do
+ tt[#tt+1] = t[i]
+ end
+ end
+ return tt
+end
+
+function table.insert_before_value(t,value,extra)
+ for i=1,#t do
+ if t[i] == extra then
+ remove(t,i)
+ end
+ end
+ for i=1,#t do
+ if t[i] == value then
+ insert(t,i,extra)
+ return
+ end
+ end
+ insert(t,1,extra)
+end
+
+function table.insert_after_value(t,value,extra)
+ for i=1,#t do
+ if t[i] == extra then
+ remove(t,i)
+ end
+ end
+ for i=1,#t do
+ if t[i] == value then
+ insert(t,i+1,extra)
+ return
+ end
+ end
+ insert(t,#t+1,extra)
+end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-unicode.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-unicode.lua
new file mode 100644
index 00000000000..290234d567f
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-unicode.lua
@@ -0,0 +1,193 @@
+if not modules then modules = { } end modules ['l-unicode'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+if not unicode then
+
+ unicode = { utf8 = { } }
+
+ local floor, char = math.floor, string.char
+
+ function unicode.utf8.utfchar(n)
+ if n < 0x80 then
+ return char(n)
+ elseif n < 0x800 then
+ return char(0xC0 + floor(n/0x40)) .. char(0x80 + (n % 0x40))
+ elseif n < 0x10000 then
+ return char(0xE0 + floor(n/0x1000)) .. char(0x80 + (floor(n/0x40) % 0x40)) .. char(0x80 + (n % 0x40))
+ elseif n < 0x40000 then
+ return char(0xF0 + floor(n/0x40000)) .. char(0x80 + floor(n/0x1000)) .. char(0x80 + (floor(n/0x40) % 0x40)) .. char(0x80 + (n % 0x40))
+ else -- wrong:
+ -- return char(0xF1 + floor(n/0x1000000)) .. char(0x80 + floor(n/0x40000)) .. char(0x80 + floor(n/0x1000)) .. char(0x80 + (floor(n/0x40) % 0x40)) .. char(0x80 + (n % 0x40))
+ return "?"
+ end
+ end
+
+end
+
+utf = utf or unicode.utf8
+
+local concat, utfchar, utfgsub = table.concat, utf.char, utf.gsub
+local char, byte, find, bytepairs = string.char, string.byte, string.find, string.bytepairs
+
+-- 0 EF BB BF UTF-8
+-- 1 FF FE UTF-16-little-endian
+-- 2 FE FF UTF-16-big-endian
+-- 3 FF FE 00 00 UTF-32-little-endian
+-- 4 00 00 FE FF UTF-32-big-endian
+
+unicode.utfname = {
+ [0] = 'utf-8',
+ [1] = 'utf-16-le',
+ [2] = 'utf-16-be',
+ [3] = 'utf-32-le',
+ [4] = 'utf-32-be'
+}
+
+function unicode.utftype(f) -- \000 fails !
+ local str = f:read(4)
+ if not str then
+ f:seek('set')
+ return 0
+ elseif find(str,"^%z%z\254\255") then
+ return 4
+ elseif find(str,"^\255\254%z%z") then
+ return 3
+ elseif find(str,"^\254\255") then
+ f:seek('set',2)
+ return 2
+ elseif find(str,"^\255\254") then
+ f:seek('set',2)
+ return 1
+ elseif find(str,"^\239\187\191") then
+ f:seek('set',3)
+ return 0
+ else
+ f:seek('set')
+ return 0
+ end
+end
+
+function unicode.utf16_to_utf8(str, endian) -- maybe a gsub is faster or an lpeg
+ local result, tmp, n, m, p = { }, { }, 0, 0, 0
+ -- lf | cr | crlf / (cr:13, lf:10)
+ local function doit()
+ if n == 10 then
+ if p ~= 13 then
+ result[#result+1] = concat(tmp)
+ tmp = { }
+ p = 0
+ end
+ elseif n == 13 then
+ result[#result+1] = concat(tmp)
+ tmp = { }
+ p = n
+ else
+ tmp[#tmp+1] = utfchar(n)
+ p = 0
+ end
+ end
+ for l,r in bytepairs(str) do
+ if r then
+ if endian then
+ n = l*256 + r
+ else
+ n = r*256 + l
+ end
+ if m > 0 then
+ n = (m-0xD800)*0x400 + (n-0xDC00) + 0x10000
+ m = 0
+ doit()
+ elseif n >= 0xD800 and n <= 0xDBFF then
+ m = n
+ else
+ doit()
+ end
+ end
+ end
+ if #tmp > 0 then
+ result[#result+1] = concat(tmp)
+ end
+ return result
+end
+
+function unicode.utf32_to_utf8(str, endian)
+ local result = { }
+ local tmp, n, m, p = { }, 0, -1, 0
+ -- lf | cr | crlf / (cr:13, lf:10)
+ local function doit()
+ if n == 10 then
+ if p ~= 13 then
+ result[#result+1] = concat(tmp)
+ tmp = { }
+ p = 0
+ end
+ elseif n == 13 then
+ result[#result+1] = concat(tmp)
+ tmp = { }
+ p = n
+ else
+ tmp[#tmp+1] = utfchar(n)
+ p = 0
+ end
+ end
+ for a,b in bytepairs(str) do
+ if a and b then
+ if m < 0 then
+ if endian then
+ m = a*256*256*256 + b*256*256
+ else
+ m = b*256 + a
+ end
+ else
+ if endian then
+ n = m + a*256 + b
+ else
+ n = m + b*256*256*256 + a*256*256
+ end
+ m = -1
+ doit()
+ end
+ else
+ break
+ end
+ end
+ if #tmp > 0 then
+ result[#result+1] = concat(tmp)
+ end
+ return result
+end
+
+local function little(c)
+ local b = byte(c) -- b = c:byte()
+ if b < 0x10000 then
+ return char(b%256,b/256)
+ else
+ b = b - 0x10000
+ local b1, b2 = b/1024 + 0xD800, b%1024 + 0xDC00
+ return char(b1%256,b1/256,b2%256,b2/256)
+ end
+end
+
+local function big(c)
+ local b = byte(c)
+ if b < 0x10000 then
+ return char(b/256,b%256)
+ else
+ b = b - 0x10000
+ local b1, b2 = b/1024 + 0xD800, b%1024 + 0xDC00
+ return char(b1/256,b1%256,b2/256,b2%256)
+ end
+end
+
+function unicode.utf8_to_utf16(str,littleendian)
+ if littleendian then
+ return char(255,254) .. utfgsub(str,".",little)
+ else
+ return char(254,255) .. utfgsub(str,".",big)
+ end
+end
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-url.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-url.lua
new file mode 100644
index 00000000000..e3e6f81302c
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-url.lua
@@ -0,0 +1,134 @@
+if not modules then modules = { } end modules ['l-url'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local char, gmatch, gsub = string.char, string.gmatch, string.gsub
+local tonumber, type = tonumber, type
+local lpegmatch = lpeg.match
+
+-- from the spec (on the web):
+--
+-- foo://example.com:8042/over/there?name=ferret#nose
+-- \_/ \______________/\_________/ \_________/ \__/
+-- | | | | |
+-- scheme authority path query fragment
+-- | _____________________|__
+-- / \ / \
+-- urn:example:animal:ferret:nose
+
+url = url or { }
+
+local function tochar(s)
+ return char(tonumber(s,16))
+end
+
+local colon, qmark, hash, slash, percent, endofstring = lpeg.P(":"), lpeg.P("?"), lpeg.P("#"), lpeg.P("/"), lpeg.P("%"), lpeg.P(-1)
+
+local hexdigit = lpeg.R("09","AF","af")
+local plus = lpeg.P("+")
+local escaped = (plus / " ") + (percent * lpeg.C(hexdigit * hexdigit) / tochar)
+
+-- we assume schemes with more than 1 character (in order to avoid problems with windows disks)
+
+local scheme = lpeg.Cs((escaped+(1-colon-slash-qmark-hash))^2) * colon + lpeg.Cc("")
+local authority = slash * slash * lpeg.Cs((escaped+(1- slash-qmark-hash))^0) + lpeg.Cc("")
+local path = slash * lpeg.Cs((escaped+(1- qmark-hash))^0) + lpeg.Cc("")
+local query = qmark * lpeg.Cs((escaped+(1- hash))^0) + lpeg.Cc("")
+local fragment = hash * lpeg.Cs((escaped+(1- endofstring))^0) + lpeg.Cc("")
+
+local parser = lpeg.Ct(scheme * authority * path * query * fragment)
+
+-- todo: reconsider Ct as we can as well have five return values (saves a table)
+-- so we can have two parsers, one with and one without
+
+function url.split(str)
+ return (type(str) == "string" and lpegmatch(parser,str)) or str
+end
+
+-- todo: cache them
+
+function url.hashed(str)
+ local s = url.split(str)
+ local somescheme = s[1] ~= ""
+ return {
+ scheme = (somescheme and s[1]) or "file",
+ authority = s[2],
+ path = s[3],
+ query = s[4],
+ fragment = s[5],
+ original = str,
+ noscheme = not somescheme,
+ }
+end
+
+function url.hasscheme(str)
+ return url.split(str)[1] ~= ""
+end
+
+function url.addscheme(str,scheme)
+ return (url.hasscheme(str) and str) or ((scheme or "file:///") .. str)
+end
+
+function url.construct(hash)
+ local fullurl = hash.sheme .. "://".. hash.authority .. hash.path
+ if hash.query then
+ fullurl = fullurl .. "?".. hash.query
+ end
+ if hash.fragment then
+ fullurl = fullurl .. "?".. hash.fragment
+ end
+ return fullurl
+end
+
+function url.filename(filename)
+ local t = url.hashed(filename)
+ return (t.scheme == "file" and (gsub(t.path,"^/([a-zA-Z])([:|])/)","%1:"))) or filename
+end
+
+function url.query(str)
+ if type(str) == "string" then
+ local t = { }
+ for k, v in gmatch(str,"([^&=]*)=([^&=]*)") do
+ t[k] = v
+ end
+ return t
+ else
+ return str
+ end
+end
+
+--~ print(url.filename("file:///c:/oeps.txt"))
+--~ print(url.filename("c:/oeps.txt"))
+--~ print(url.filename("file:///oeps.txt"))
+--~ print(url.filename("file:///etc/test.txt"))
+--~ print(url.filename("/oeps.txt"))
+
+--~ from the spec on the web (sort of):
+--~
+--~ function test(str)
+--~ print(table.serialize(url.hashed(str)))
+--~ end
+--~
+--~ test("%56pass%20words")
+--~ test("file:///c:/oeps.txt")
+--~ test("file:///c|/oeps.txt")
+--~ test("file:///etc/oeps.txt")
+--~ test("file://./etc/oeps.txt")
+--~ test("file:////etc/oeps.txt")
+--~ test("ftp://ftp.is.co.za/rfc/rfc1808.txt")
+--~ test("http://www.ietf.org/rfc/rfc2396.txt")
+--~ test("ldap://[2001:db8::7]/c=GB?objectClass?one#what")
+--~ test("mailto:John.Doe@example.com")
+--~ test("news:comp.infosystems.www.servers.unix")
+--~ test("tel:+1-816-555-1212")
+--~ test("telnet://192.0.2.16:80/")
+--~ test("urn:oasis:names:specification:docbook:dtd:xml:4.1.2")
+--~ test("/etc/passwords")
+--~ test("http://www.pragma-ade.com/spaced%20name")
+
+--~ test("zip:///oeps/oeps.zip#bla/bla.tex")
+--~ test("zip:///oeps/oeps.zip?bla/bla.tex")
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-utils.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-utils.lua
new file mode 100644
index 00000000000..a5bc9d796b7
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs-utils.lua
@@ -0,0 +1,173 @@
+if not modules then modules = { } end modules ['l-utils'] = {
+ 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"
+}
+
+-- hm, quite unreadable
+
+local gsub = string.gsub
+local concat = table.concat
+
+if not utils then utils = { } end
+if not utils.merger then utils.merger = { } end
+if not utils.lua then utils.lua = { } end
+
+utils.merger.m_begin = "begin library merge"
+utils.merger.m_end = "end library merge"
+utils.merger.pattern =
+ "%c+" ..
+ "%-%-%s+" .. utils.merger.m_begin ..
+ "%c+(.-)%c+" ..
+ "%-%-%s+" .. utils.merger.m_end ..
+ "%c+"
+
+function utils.merger._self_fake_()
+ return
+ "-- " .. "created merged file" .. "\n\n" ..
+ "-- " .. utils.merger.m_begin .. "\n\n" ..
+ "-- " .. utils.merger.m_end .. "\n\n"
+end
+
+function utils.report(...)
+ print(...)
+end
+
+utils.merger.strip_comment = true
+
+function utils.merger._self_load_(name)
+ local f, data = io.open(name), ""
+ if f then
+ utils.report("reading merge from %s",name)
+ data = f:read("*all")
+ f:close()
+ else
+ utils.report("unknown file to merge %s",name)
+ end
+ if data and utils.merger.strip_comment then
+ -- saves some 20K
+ data = gsub(data,"%-%-~[^\n\r]*[\r\n]", "")
+ end
+ return data or ""
+end
+
+function utils.merger._self_save_(name, data)
+ if data ~= "" then
+ local f = io.open(name,'w')
+ if f then
+ utils.report("saving merge from %s",name)
+ f:write(data)
+ f:close()
+ end
+ end
+end
+
+function utils.merger._self_swap_(data,code)
+ if data ~= "" then
+ return (gsub(data,utils.merger.pattern, function(s)
+ return "\n\n" .. "-- "..utils.merger.m_begin .. "\n" .. code .. "\n" .. "-- "..utils.merger.m_end .. "\n\n"
+ end, 1))
+ else
+ return ""
+ end
+end
+
+--~ stripper:
+--~
+--~ data = gsub(data,"%-%-~[^\n]*\n","")
+--~ data = gsub(data,"\n\n+","\n")
+
+function utils.merger._self_libs_(libs,list)
+ local result, f, frozen = { }, nil, false
+ result[#result+1] = "\n"
+ if type(libs) == 'string' then libs = { libs } end
+ if type(list) == 'string' then list = { list } end
+ local foundpath = nil
+ for _, lib in ipairs(libs) do
+ for _, pth in ipairs(list) do
+ pth = gsub(pth,"\\","/") -- file.clean_path
+ utils.report("checking library path %s",pth)
+ local name = pth .. "/" .. lib
+ if lfs.isfile(name) then
+ foundpath = pth
+ end
+ end
+ if foundpath then break end
+ end
+ if foundpath then
+ utils.report("using library path %s",foundpath)
+ local right, wrong = { }, { }
+ for _, lib in ipairs(libs) do
+ local fullname = foundpath .. "/" .. lib
+ if lfs.isfile(fullname) then
+ -- right[#right+1] = lib
+ utils.report("merging library %s",fullname)
+ result[#result+1] = "do -- create closure to overcome 200 locals limit"
+ result[#result+1] = io.loaddata(fullname,true)
+ result[#result+1] = "end -- of closure"
+ else
+ -- wrong[#wrong+1] = lib
+ utils.report("no library %s",fullname)
+ end
+ end
+ if #right > 0 then
+ utils.report("merged libraries: %s",concat(right," "))
+ end
+ if #wrong > 0 then
+ utils.report("skipped libraries: %s",concat(wrong," "))
+ end
+ else
+ utils.report("no valid library path found")
+ end
+ return concat(result, "\n\n")
+end
+
+function utils.merger.selfcreate(libs,list,target)
+ if target then
+ utils.merger._self_save_(
+ target,
+ utils.merger._self_swap_(
+ utils.merger._self_fake_(),
+ utils.merger._self_libs_(libs,list)
+ )
+ )
+ end
+end
+
+function utils.merger.selfmerge(name,libs,list,target)
+ utils.merger._self_save_(
+ target or name,
+ utils.merger._self_swap_(
+ utils.merger._self_load_(name),
+ utils.merger._self_libs_(libs,list)
+ )
+ )
+end
+
+function utils.merger.selfclean(name)
+ utils.merger._self_save_(
+ name,
+ utils.merger._self_swap_(
+ utils.merger._self_load_(name),
+ ""
+ )
+ )
+end
+
+function utils.lua.compile(luafile, lucfile, cleanup, strip) -- defaults: cleanup=false strip=true
+ -- utils.report("compiling",luafile,"into",lucfile)
+ os.remove(lucfile)
+ local command = "-o " .. string.quote(lucfile) .. " " .. string.quote(luafile)
+ if strip ~= false then
+ command = "-s " .. command
+ end
+ local done = (os.spawn("texluac " .. command) == 0) or (os.spawn("luac " .. command) == 0)
+ if done and cleanup == true and lfs.isfile(lucfile) and lfs.isfile(luafile) then
+ -- utils.report("removing",luafile)
+ os.remove(luafile)
+ end
+ return done
+end
+
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs.lua
new file mode 100644
index 00000000000..f167a27ef85
--- /dev/null
+++ b/Master/texmf-dist/tex/luatex/lualibs/lualibs.lua
@@ -0,0 +1,159 @@
+--
+-- This is file `lualibs.lua',
+-- generated with the docstrip utility.
+--
+-- The original source files were:
+--
+-- lualibs.dtx (with options: `lua')
+-- This is a generated file.
+--
+-- Copyright (C) 2009 by PRAGMA ADE / ConTeXt Development Team
+--
+-- See ConTeXt's mreadme.pdf for the license.
+--
+-- This work consists of the main source file lualibs.dtx
+-- and the derived file lualibs.lua.
+--
+do
+ local lualibs_module = {
+ name = "lualibs",
+ version = 0.93,
+ date = "2010/05/10",
+ description = "Lua additional functions.",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "See ConTeXt's mreadme.pdf for the license",
+ }
+ if luatexbase then
+ luatexbase.provides_module(lualibs_module)
+ end
+end
+
+kpse.set_program_name("luatex")
+
+
+local function load_lualibs_module(filename)
+ local path = kpse.find_file(filename)
+ if not path then
+ texio.write_nl(string.format("lualibs: error: cannot find file %s", filename))
+ return
+ end
+ texio.write_nl('log', string.format("lualibs: loading file %s", path))
+ --if (tex and tex.luatexversion and tex.luatexversion > 44)
+ -- or (status and status.luatex_version and status.luatex_version > 44) then
+ -- require(filename)
+ --else
+ dofile(path)
+ --end
+end
+
+load_lualibs_module("lualibs-string.lua")
+load_lualibs_module("lualibs-lpeg.lua")
+load_lualibs_module("lualibs-boolean.lua")
+load_lualibs_module("lualibs-number.lua")
+load_lualibs_module("lualibs-math.lua")
+load_lualibs_module("lualibs-table.lua")
+load_lualibs_module("lualibs-aux.lua")
+load_lualibs_module("lualibs-io.lua")
+load_lualibs_module("lualibs-os.lua")
+load_lualibs_module("lualibs-file.lua")
+load_lualibs_module("lualibs-md5.lua")
+load_lualibs_module("lualibs-dir.lua")
+load_lualibs_module("lualibs-unicode.lua")
+load_lualibs_module("lualibs-utils.lua")
+load_lualibs_module("lualibs-dimen.lua")
+load_lualibs_module("lualibs-url.lua")
+load_lualibs_module("lualibs-set.lua")
+load_lualibs_module("lualibs-dimen.lua")
+
+
+fpath = file
+fpath.split = file.split_path
+lfs.is_readable = file.is_readable
+lfs.is_writable = file.is_writable
+
+
+function string:stripspaces()
+ return (self:gsub("^%s*(.-)%s*$", "%1"))
+end
+
+
+lpeg.space = lpeg.S(" \t\f\v")
+lpeg.newline = lpeg.P("\r\n") + lpeg.P("\r") +lpeg.P("\n")
+
+
+function table.contains_value(t, val)
+ if t then
+ for k, v in pairs(t) do
+ if v==val then
+ return true
+ end
+ end
+ end
+ return false
+end
+
+
+function table.contains_key(t, key)
+ if t then
+ for k, v in pairs(t) do
+ if k==key then
+ return true
+ end
+ end
+ end
+ return false
+end
+
+
+function table.value_position(t, val)
+ if t then
+ local i=1
+ for k, v in pairs(t) do
+ if v==val then
+ return i
+ end
+ i=i+1
+ end
+ end
+ return 0
+end
+
+
+function table.key_position(t, key)
+ if t then
+ local i=1
+ for k,v in pairs(t) do
+ if k==key then
+ return i
+ end
+ i = i+1
+ end
+ end
+ return -1
+end
+
+
+function table.remove_key(t, k)
+ local p = table.key_position(t,k)
+ if p ~= -1 then
+ table.remove(t, table.key_position(t,k))
+ end
+end
+
+
+function fpath.normalize_sep(str)
+ return str:gsub("\\", "/")
+end
+
+
+function fpath.localize_sep(str)
+ if os.type == 'windows' or os.type == 'msdos' then
+ return str:gsub("/", "\\")
+ else
+ return str:gsub("\\", "/")
+ end
+end
+
+--
+-- End of File `lualibs.lua'.