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-rw-r--r--tex/generic/context/luatex-fonts-merged.lua1369
-rw-r--r--tex/generic/context/luatex-fonts.lua2
-rw-r--r--tex/generic/context/luatex-plain.tex25
3 files changed, 742 insertions, 654 deletions
diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua
index c90043534..0cfbf2a0c 100644
--- a/tex/generic/context/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
-- merged file : luatex-fonts-merged.lua
-- parent file : luatex-fonts.lua
--- merge date : 06/09/11 12:49:16
+-- merge date : 06/11/11 16:45:35
do -- begin closure to overcome local limits and interference
@@ -127,650 +127,6 @@ end -- closure
do -- begin closure to overcome local limits and interference
-if not modules then modules = { } end modules ['l-lpeg'] = {
- version = 1.001,
- comment = "companion to luat-lib.mkiv",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
-local lpeg = require("lpeg")
-
-local type = type
-
--- Beware, we predefine a bunch of patterns here and one reason for doing so
--- is that we get consistent behaviour in some of the visualizers.
-
-lpeg.patterns = lpeg.patterns or { } -- so that we can share
-local patterns = lpeg.patterns
-
-local P, R, S, V, match = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.match
-local Ct, C, Cs, Cc = lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc
-local lpegtype = lpeg.type
-
-local utfcharacters = string.utfcharacters
-local utfgmatch = unicode and unicode.utf8.gmatch
-
-local anything = P(1)
-local endofstring = P(-1)
-local alwaysmatched = P(true)
-
-patterns.anything = anything
-patterns.endofstring = endofstring
-patterns.beginofstring = alwaysmatched
-patterns.alwaysmatched = alwaysmatched
-
-local digit, sign = R('09'), S('+-')
-local cr, lf, crlf = P("\r"), P("\n"), P("\r\n")
-local newline = crlf + cr + lf
-local escaped = P("\\") * anything
-local squote = P("'")
-local dquote = P('"')
-local space = P(" ")
-
-local utfbom_32_be = P('\000\000\254\255')
-local utfbom_32_le = P('\255\254\000\000')
-local utfbom_16_be = P('\255\254')
-local utfbom_16_le = P('\254\255')
-local utfbom_8 = P('\239\187\191')
-local utfbom = utfbom_32_be + utfbom_32_le
- + utfbom_16_be + utfbom_16_le
- + utfbom_8
-local utftype = utfbom_32_be / "utf-32-be" + utfbom_32_le / "utf-32-le"
- + utfbom_16_be / "utf-16-be" + utfbom_16_le / "utf-16-le"
- + utfbom_8 / "utf-8" + alwaysmatched / "unknown"
-
-local utf8next = R("\128\191")
-
-patterns.utf8one = R("\000\127")
-patterns.utf8two = R("\194\223") * utf8next
-patterns.utf8three = R("\224\239") * utf8next * utf8next
-patterns.utf8four = R("\240\244") * utf8next * utf8next * utf8next
-patterns.utfbom = utfbom
-patterns.utftype = utftype
-
-local utf8char = patterns.utf8one + patterns.utf8two + patterns.utf8three + patterns.utf8four
-local validutf8char = utf8char^0 * endofstring * Cc(true) + Cc(false)
-
-patterns.utf8 = utf8char
-patterns.utf8char = utf8char
-patterns.validutf8 = validutf8char
-patterns.validutf8char = validutf8char
-
-patterns.digit = digit
-patterns.sign = sign
-patterns.cardinal = sign^0 * digit^1
-patterns.integer = sign^0 * digit^1
-patterns.float = sign^0 * digit^0 * P('.') * digit^1
-patterns.cfloat = sign^0 * digit^0 * P(',') * digit^1
-patterns.number = patterns.float + patterns.integer
-patterns.cnumber = patterns.cfloat + patterns.integer
-patterns.oct = P("0") * R("07")^1
-patterns.octal = patterns.oct
-patterns.HEX = P("0x") * R("09","AF")^1
-patterns.hex = P("0x") * R("09","af")^1
-patterns.hexadecimal = P("0x") * R("09","AF","af")^1
-patterns.lowercase = R("az")
-patterns.uppercase = R("AZ")
-patterns.letter = patterns.lowercase + patterns.uppercase
-patterns.space = space
-patterns.tab = P("\t")
-patterns.spaceortab = patterns.space + patterns.tab
-patterns.eol = S("\n\r")
-patterns.spacer = S(" \t\f\v") -- + string.char(0xc2, 0xa0) if we want utf (cf mail roberto)
-patterns.newline = newline
-patterns.emptyline = newline^1
-patterns.nonspacer = 1 - patterns.spacer
-patterns.whitespace = patterns.eol + patterns.spacer
-patterns.nonwhitespace = 1 - patterns.whitespace
-patterns.equal = P("=")
-patterns.comma = P(",")
-patterns.commaspacer = P(",") * patterns.spacer^0
-patterns.period = P(".")
-patterns.colon = P(":")
-patterns.semicolon = P(";")
-patterns.underscore = P("_")
-patterns.escaped = escaped
-patterns.squote = squote
-patterns.dquote = dquote
-patterns.nosquote = (escaped + (1-squote))^0
-patterns.nodquote = (escaped + (1-dquote))^0
-patterns.unsingle = (squote/"") * patterns.nosquote * (squote/"")
-patterns.undouble = (dquote/"") * patterns.nodquote * (dquote/"")
-patterns.unquoted = patterns.undouble + patterns.unsingle -- more often undouble
-patterns.unspacer = ((patterns.spacer^1)/"")^0
-
-patterns.somecontent = (anything - newline - space)^1 -- (utf8char - newline - space)^1
-patterns.beginline = #(1-newline)
-
-local unquoted = Cs(patterns.unquoted * endofstring) -- not C
-
-function string.unquoted(str)
- return match(unquoted,str) or str
-end
-
---~ print(string.unquoted("test"))
---~ print(string.unquoted([["t\"est"]]))
---~ print(string.unquoted([["t\"est"x]]))
---~ print(string.unquoted("\'test\'"))
-
-function lpeg.anywhere(pattern) --slightly adapted from website
- return P { P(pattern) + 1 * V(1) } -- why so complex?
-end
-
-function lpeg.splitter(pattern, action)
- return (((1-P(pattern))^1)/action+1)^0
-end
-
-local splitters_s, splitters_m = { }, { }
-
-local function splitat(separator,single)
- local splitter = (single and splitters_s[separator]) or splitters_m[separator]
- if not splitter then
- separator = P(separator)
- local other = C((1 - separator)^0)
- if single then
- local any = anything
- splitter = other * (separator * C(any^0) + "") -- ?
- splitters_s[separator] = splitter
- else
- splitter = other * (separator * other)^0
- splitters_m[separator] = splitter
- end
- end
- return splitter
-end
-
-lpeg.splitat = splitat
-
---~ local p = splitat("->",false) print(match(p,"oeps->what->more")) -- oeps what more
---~ local p = splitat("->",true) print(match(p,"oeps->what->more")) -- oeps what->more
---~ local p = splitat("->",false) print(match(p,"oeps")) -- oeps
---~ local p = splitat("->",true) print(match(p,"oeps")) -- oeps
-
-local cache = { }
-
-function lpeg.split(separator,str)
- local c = cache[separator]
- if not c then
- c = Ct(splitat(separator))
- cache[separator] = c
- end
- return match(c,str)
-end
-
-function string.split(str,separator)
- local c = cache[separator]
- if not c then
- c = Ct(splitat(separator))
- cache[separator] = c
- end
- return match(c,str)
-end
-
-local spacing = patterns.spacer^0 * newline -- sort of strip
-local empty = spacing * Cc("")
-local nonempty = Cs((1-spacing)^1) * spacing^-1
-local content = (empty + nonempty)^1
-
-patterns.textline = content
-
---~ local linesplitter = Ct(content^0)
---~
---~ function string.splitlines(str)
---~ return match(linesplitter,str)
---~ end
-
-local linesplitter = Ct(splitat(newline))
-
-patterns.linesplitter = linesplitter
-
-function string.splitlines(str)
- return match(linesplitter,str)
-end
-
-local utflinesplitter = utfbom^-1 * Ct(splitat(newline))
-
-patterns.utflinesplitter = utflinesplitter
-
-function string.utfsplitlines(str)
- return match(utflinesplitter,str)
-end
-
---~ lpeg.splitters = cache -- no longer public
-
-local cache = { }
-
-function lpeg.checkedsplit(separator,str)
- local c = cache[separator]
- if not c then
- separator = P(separator)
- local other = C((1 - separator)^1)
- c = Ct(separator^0 * other * (separator^1 * other)^0)
- cache[separator] = c
- end
- return match(c,str)
-end
-
-function string.checkedsplit(str,separator)
- local c = cache[separator]
- if not c then
- separator = P(separator)
- local other = C((1 - separator)^1)
- c = Ct(separator^0 * other * (separator^1 * other)^0)
- cache[separator] = c
- end
- return match(c,str)
-end
-
---~ 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
-
-local utf8byte = patterns.utf8one/f1 + patterns.utf8two/f2 + patterns.utf8three/f3 + patterns.utf8four/f4
-
-patterns.utf8byte = utf8byte
-
---~ local str = " a b c d "
-
---~ local s = lpeg.stripper(lpeg.R("az")) print("["..lpeg.match(s,str).."]")
---~ local s = lpeg.keeper(lpeg.R("az")) print("["..lpeg.match(s,str).."]")
---~ local s = lpeg.stripper("ab") print("["..lpeg.match(s,str).."]")
---~ local s = lpeg.keeper("ab") print("["..lpeg.match(s,str).."]")
-
-local cache = { }
-
-function lpeg.stripper(str)
- if type(str) == "string" then
- local s = cache[str]
- if not s then
- s = Cs(((S(str)^1)/"" + 1)^0)
- cache[str] = s
- end
- return s
- else
- return Cs(((str^1)/"" + 1)^0)
- end
-end
-
-local cache = { }
-
-function lpeg.keeper(str)
- if type(str) == "string" then
- local s = cache[str]
- if not s then
- s = Cs((((1-S(str))^1)/"" + 1)^0)
- cache[str] = s
- end
- return s
- else
- return Cs((((1-str)^1)/"" + 1)^0)
- end
-end
-
-function lpeg.frontstripper(str) -- or pattern (yet undocumented)
- return (P(str) + P(true)) * Cs(P(1)^0)
-end
-
-function lpeg.endstripper(str) -- or pattern (yet undocumented)
- return Cs((1 - P(str) * P(-1))^0)
-end
-
--- Just for fun I looked at the used bytecode and
--- p = (p and p + pp) or pp gets one more (testset).
-
-function lpeg.replacer(one,two)
- if type(one) == "table" then
- local no = #one
- if no > 0 then
- local p
- for i=1,no do
- local o = one[i]
- local pp = P(o[1]) / o[2]
- if p then
- p = p + pp
- else
- p = pp
- end
- end
- return Cs((p + 1)^0)
- end
- else
- two = two or ""
- return Cs((P(one)/two + 1)^0)
- end
-end
-
-local splitters_f, splitters_s = { }, { }
-
-function lpeg.firstofsplit(separator) -- always return value
- local splitter = splitters_f[separator]
- if not splitter then
- separator = P(separator)
- splitter = C((1 - separator)^0)
- splitters_f[separator] = splitter
- end
- return splitter
-end
-
-function lpeg.secondofsplit(separator) -- nil if not split
- local splitter = splitters_s[separator]
- if not splitter then
- separator = P(separator)
- splitter = (1 - separator)^0 * separator * C(anything^0)
- splitters_s[separator] = splitter
- end
- return splitter
-end
-
-function lpeg.balancer(left,right)
- left, right = P(left), P(right)
- return P { left * ((1 - left - right) + V(1))^0 * right }
-end
-
---~ print(1,match(lpeg.firstofsplit(":"),"bc:de"))
---~ print(2,match(lpeg.firstofsplit(":"),":de")) -- empty
---~ print(3,match(lpeg.firstofsplit(":"),"bc"))
---~ print(4,match(lpeg.secondofsplit(":"),"bc:de"))
---~ print(5,match(lpeg.secondofsplit(":"),"bc:")) -- empty
---~ print(6,match(lpeg.secondofsplit(":",""),"bc"))
---~ print(7,match(lpeg.secondofsplit(":"),"bc"))
---~ print(9,match(lpeg.secondofsplit(":","123"),"bc"))
-
---~ -- slower:
---~
---~ function lpeg.counter(pattern)
---~ local n, pattern = 0, (lpeg.P(pattern)/function() n = n + 1 end + lpeg.anything)^0
---~ return function(str) n = 0 ; lpegmatch(pattern,str) ; return n end
---~ end
-
-local nany = utf8char/""
-
-function lpeg.counter(pattern)
- pattern = Cs((P(pattern)/" " + nany)^0)
- return function(str)
- return #match(pattern,str)
- end
-end
-
-if utfgmatch then
-
- function lpeg.count(str,what) -- replaces string.count
- if type(what) == "string" then
- local n = 0
- for _ in utfgmatch(str,what) do
- n = n + 1
- end
- return n
- else -- 4 times slower but still faster than / function
- return #match(Cs((P(what)/" " + nany)^0),str)
- end
- end
-
-else
-
- local cache = { }
-
- function lpeg.count(str,what) -- replaces string.count
- if type(what) == "string" then
- local p = cache[what]
- if not p then
- p = Cs((P(what)/" " + nany)^0)
- cache[p] = p
- end
- return #match(p,str)
- else -- 4 times slower but still faster than / function
- return #match(Cs((P(what)/" " + nany)^0),str)
- end
- end
-
-end
-
-local patterns_escapes = { -- also defines in l-string
- ["%"] = "%%",
- ["."] = "%.",
- ["+"] = "%+", ["-"] = "%-", ["*"] = "%*",
- ["["] = "%[", ["]"] = "%]",
- ["("] = "%)", [")"] = "%)",
- -- ["{"] = "%{", ["}"] = "%}"
- -- ["^"] = "%^", ["$"] = "%$",
-}
-
-local simple_escapes = { -- also defines in l-string
- ["-"] = "%-",
- ["."] = "%.",
- ["?"] = ".",
- ["*"] = ".*",
-}
-
-local p = Cs((S("-.+*%()[]") / patterns_escapes + anything)^0)
-local s = Cs((S("-.+*%()[]") / simple_escapes + anything)^0)
-
-function string.escapedpattern(str,simple)
- return match(simple and s or p,str)
-end
-
--- utf extensies
-
-lpeg.UP = lpeg.P
-
-if utfcharacters then
-
- function lpeg.US(str)
- local p
- for uc in utfcharacters(str) do
- if p then
- p = p + P(uc)
- else
- p = P(uc)
- end
- end
- return p
- end
-
-
-elseif utfgmatch then
-
- function lpeg.US(str)
- local p
- for uc in utfgmatch(str,".") do
- if p then
- p = p + P(uc)
- else
- p = P(uc)
- end
- end
- return p
- end
-
-else
-
- function lpeg.US(str)
- local p
- local f = function(uc)
- if p then
- p = p + P(uc)
- else
- p = P(uc)
- end
- end
- match((utf8char/f)^0,str)
- return p
- end
-
-end
-
-local range = Cs(utf8byte) * (Cs(utf8byte) + Cc(false))
-
-local utfchar = unicode and unicode.utf8 and unicode.utf8.char
-
-function lpeg.UR(str,more)
- local first, last
- if type(str) == "number" then
- first = str
- last = more or first
- else
- first, last = match(range,str)
- if not last then
- return P(str)
- end
- end
- if first == last then
- return P(str)
- elseif utfchar and last - first < 8 then -- a somewhat arbitrary criterium
- local p
- for i=first,last do
- if p then
- p = p + P(utfchar(i))
- else
- p = P(utfchar(i))
- end
- end
- return p -- nil when invalid range
- else
- local f = function(b)
- return b >= first and b <= last
- end
- return utf8byte / f -- nil when invalid range
- end
-end
-
---~ lpeg.print(lpeg.R("ab","cd","gh"))
---~ lpeg.print(lpeg.P("a","b","c"))
---~ lpeg.print(lpeg.S("a","b","c"))
-
---~ print(lpeg.count("äáàa",lpeg.P("á") + lpeg.P("à")))
---~ print(lpeg.count("äáàa",lpeg.UP("áà")))
---~ print(lpeg.count("äáàa",lpeg.US("àá")))
---~ print(lpeg.count("äáàa",lpeg.UR("aá")))
---~ print(lpeg.count("äáàa",lpeg.UR("àá")))
---~ print(lpeg.count("äáàa",lpeg.UR(0x0000,0xFFFF)))
-
-function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then")
- if type(list) ~= "table" then
- list = { list, ... }
- end
- -- sort(list) -- longest match first
- local p = P(list[1])
- for l=2,#list do
- p = p + P(list[l])
- end
- return p
-end
-
-function lpeg.is_lpeg(p)
- return p and lpegtype(p) == "pattern"
-end
-
---~ Cf(Ct("") * (Cg(C(...) * "=" * Cs(...)))^0, rawset)
-
-end -- closure
-
-do -- begin closure to overcome local limits and interference
-
-if not modules then modules = { } end modules ['l-boolean'] = {
- version = 1.001,
- comment = "companion to luat-lib.mkiv",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
-local type, tonumber = type, tonumber
-
-boolean = boolean or { }
-local boolean = boolean
-
--- function boolean.tonumber(b)
--- return b and 1 or 0 -- test and test and return or return
--- end
-
-function boolean.tonumber(b)
- if b then return 1 else return 0 end -- test and return or return
-end
-
-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
-
-string.toboolean = toboolean
-
-function string.is_boolean(str,default)
- 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 default
-end
-
-end -- closure
-
-do -- begin closure to overcome local limits and interference
-
-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
-
-if not math.sind then
- function math.sind(d) return sin(d*pipi) end
- function math.cosd(d) return cos(d*pipi) end
- function math.tand(d) return tan(d*pipi) end
-end
-
-if not math.odd then
- function math.odd (n) return n % 2 == 0 end
- function math.even(n) return n % 2 ~= 0 end
-end
-
-end -- closure
-
-do -- begin closure to overcome local limits and interference
-
if not modules then modules = { } end modules ['l-table'] = {
version = 1.001,
comment = "companion to luat-lib.mkiv",
@@ -1703,6 +1059,713 @@ function table.has_one_entry(t)
return t and not next(t,next(t))
end
+-- new
+
+function table.loweredkeys(t) -- maybe utf
+ local l = { }
+ for k, v in next, t do
+ l[lower(k)] = v
+ end
+ return l
+end
+
+end -- closure
+
+do -- begin closure to overcome local limits and interference
+
+if not modules then modules = { } end modules ['l-lpeg'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local lpeg = require("lpeg")
+
+local type = type
+local byte, char = string.byte, string.char
+
+-- Beware, we predefine a bunch of patterns here and one reason for doing so
+-- is that we get consistent behaviour in some of the visualizers.
+
+lpeg.patterns = lpeg.patterns or { } -- so that we can share
+local patterns = lpeg.patterns
+
+local P, R, S, V, match = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.match
+local Ct, C, Cs, Cc = lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc
+local lpegtype = lpeg.type
+
+local utfcharacters = string.utfcharacters
+local utfgmatch = unicode and unicode.utf8.gmatch
+
+local anything = P(1)
+local endofstring = P(-1)
+local alwaysmatched = P(true)
+
+patterns.anything = anything
+patterns.endofstring = endofstring
+patterns.beginofstring = alwaysmatched
+patterns.alwaysmatched = alwaysmatched
+
+local digit, sign = R('09'), S('+-')
+local cr, lf, crlf = P("\r"), P("\n"), P("\r\n")
+local newline = crlf + cr + lf
+local escaped = P("\\") * anything
+local squote = P("'")
+local dquote = P('"')
+local space = P(" ")
+
+local utfbom_32_be = P('\000\000\254\255')
+local utfbom_32_le = P('\255\254\000\000')
+local utfbom_16_be = P('\255\254')
+local utfbom_16_le = P('\254\255')
+local utfbom_8 = P('\239\187\191')
+local utfbom = utfbom_32_be + utfbom_32_le
+ + utfbom_16_be + utfbom_16_le
+ + utfbom_8
+local utftype = utfbom_32_be / "utf-32-be" + utfbom_32_le / "utf-32-le"
+ + utfbom_16_be / "utf-16-be" + utfbom_16_le / "utf-16-le"
+ + utfbom_8 / "utf-8" + alwaysmatched / "unknown"
+
+local utf8next = R("\128\191")
+
+patterns.utf8one = R("\000\127")
+patterns.utf8two = R("\194\223") * utf8next
+patterns.utf8three = R("\224\239") * utf8next * utf8next
+patterns.utf8four = R("\240\244") * utf8next * utf8next * utf8next
+patterns.utfbom = utfbom
+patterns.utftype = utftype
+
+local utf8char = patterns.utf8one + patterns.utf8two + patterns.utf8three + patterns.utf8four
+local validutf8char = utf8char^0 * endofstring * Cc(true) + Cc(false)
+
+patterns.utf8 = utf8char
+patterns.utf8char = utf8char
+patterns.validutf8 = validutf8char
+patterns.validutf8char = validutf8char
+
+patterns.digit = digit
+patterns.sign = sign
+patterns.cardinal = sign^0 * digit^1
+patterns.integer = sign^0 * digit^1
+patterns.float = sign^0 * digit^0 * P('.') * digit^1
+patterns.cfloat = sign^0 * digit^0 * P(',') * digit^1
+patterns.number = patterns.float + patterns.integer
+patterns.cnumber = patterns.cfloat + patterns.integer
+patterns.oct = P("0") * R("07")^1
+patterns.octal = patterns.oct
+patterns.HEX = P("0x") * R("09","AF")^1
+patterns.hex = P("0x") * R("09","af")^1
+patterns.hexadecimal = P("0x") * R("09","AF","af")^1
+patterns.lowercase = R("az")
+patterns.uppercase = R("AZ")
+patterns.letter = patterns.lowercase + patterns.uppercase
+patterns.space = space
+patterns.tab = P("\t")
+patterns.spaceortab = patterns.space + patterns.tab
+patterns.eol = S("\n\r")
+patterns.spacer = S(" \t\f\v") -- + char(0xc2, 0xa0) if we want utf (cf mail roberto)
+patterns.newline = newline
+patterns.emptyline = newline^1
+patterns.nonspacer = 1 - patterns.spacer
+patterns.whitespace = patterns.eol + patterns.spacer
+patterns.nonwhitespace = 1 - patterns.whitespace
+patterns.equal = P("=")
+patterns.comma = P(",")
+patterns.commaspacer = P(",") * patterns.spacer^0
+patterns.period = P(".")
+patterns.colon = P(":")
+patterns.semicolon = P(";")
+patterns.underscore = P("_")
+patterns.escaped = escaped
+patterns.squote = squote
+patterns.dquote = dquote
+patterns.nosquote = (escaped + (1-squote))^0
+patterns.nodquote = (escaped + (1-dquote))^0
+patterns.unsingle = (squote/"") * patterns.nosquote * (squote/"")
+patterns.undouble = (dquote/"") * patterns.nodquote * (dquote/"")
+patterns.unquoted = patterns.undouble + patterns.unsingle -- more often undouble
+patterns.unspacer = ((patterns.spacer^1)/"")^0
+
+patterns.somecontent = (anything - newline - space)^1 -- (utf8char - newline - space)^1
+patterns.beginline = #(1-newline)
+
+local unquoted = Cs(patterns.unquoted * endofstring) -- not C
+
+function string.unquoted(str)
+ return match(unquoted,str) or str
+end
+
+-- more efficient:
+
+local unquoted = (
+ squote * Cs(1 - P(-2)) * squote
+ + dquote * Cs(1 - P(-2)) * dquote
+)
+
+function string.unquoted(str)
+ return match(unquoted,str) or str
+end
+
+patterns.unquoted = unquoted
+
+--~ print(string.unquoted("test"))
+--~ print(string.unquoted([["t\"est"]]))
+--~ print(string.unquoted([["t\"est"x]]))
+--~ print(string.unquoted("\'test\'"))
+
+function lpeg.anywhere(pattern) --slightly adapted from website
+ return P { P(pattern) + 1 * V(1) } -- why so complex?
+end
+
+function lpeg.splitter(pattern, action)
+ return (((1-P(pattern))^1)/action+1)^0
+end
+
+function lpeg.tsplitter(pattern, action)
+ return Ct((((1-P(pattern))^1)/action+1)^0)
+end
+
+-- probleem: separator can be lpeg and that does not hash too well, but
+-- it's quite okay as the key is then not garbage collected
+
+local splitters_s, splitters_m, splitters_t = { }, { }, { }
+
+local function splitat(separator,single)
+ local splitter = (single and splitters_s[separator]) or splitters_m[separator]
+ if not splitter then
+ separator = P(separator)
+ local other = C((1 - separator)^0)
+ if single then
+ local any = anything
+ splitter = other * (separator * C(any^0) + "") -- ?
+ splitters_s[separator] = splitter
+ else
+ splitter = other * (separator * other)^0
+ splitters_m[separator] = splitter
+ end
+ end
+ return splitter
+end
+
+local function tsplitat(separator)
+ local splitter = splitters_t[separator]
+ if not splitter then
+ splitter = Ct(splitat(separator))
+ splitters_t[separator] = splitter
+ end
+ return splitter
+end
+
+lpeg.splitat = splitat
+lpeg.tsplitat = tsplitat
+
+--~ local p = splitat("->",false) print(match(p,"oeps->what->more")) -- oeps what more
+--~ local p = splitat("->",true) print(match(p,"oeps->what->more")) -- oeps what->more
+--~ local p = splitat("->",false) print(match(p,"oeps")) -- oeps
+--~ local p = splitat("->",true) print(match(p,"oeps")) -- oeps
+
+local cache = { }
+
+function lpeg.split(separator,str)
+ local c = cache[separator]
+ if not c then
+ c = tsplitat(separator)
+ cache[separator] = c
+ end
+ return match(c,str)
+end
+
+function string.split(str,separator)
+ local c = cache[separator]
+ if not c then
+ c = tsplitat(separator)
+ cache[separator] = c
+ end
+ return match(c,str)
+end
+
+local spacing = patterns.spacer^0 * newline -- sort of strip
+local empty = spacing * Cc("")
+local nonempty = Cs((1-spacing)^1) * spacing^-1
+local content = (empty + nonempty)^1
+
+patterns.textline = content
+
+--~ local linesplitter = Ct(content^0)
+--~
+--~ function string.splitlines(str)
+--~ return match(linesplitter,str)
+--~ end
+
+local linesplitter = tsplitat(newline)
+
+patterns.linesplitter = linesplitter
+
+function string.splitlines(str)
+ return match(linesplitter,str)
+end
+
+local utflinesplitter = utfbom^-1 * tsplitat(newline)
+
+patterns.utflinesplitter = utflinesplitter
+
+function string.utfsplitlines(str)
+ return match(utflinesplitter,str)
+end
+
+--~ lpeg.splitters = cache -- no longer public
+
+local cache = { }
+
+function lpeg.checkedsplit(separator,str)
+ local c = cache[separator]
+ if not c then
+ separator = P(separator)
+ local other = C((1 - separator)^1)
+ c = Ct(separator^0 * other * (separator^1 * other)^0)
+ cache[separator] = c
+ end
+ return match(c,str)
+end
+
+function string.checkedsplit(str,separator)
+ local c = cache[separator]
+ if not c then
+ separator = P(separator)
+ local other = C((1 - separator)^1)
+ c = Ct(separator^0 * other * (separator^1 * other)^0)
+ cache[separator] = c
+ end
+ return match(c,str)
+end
+
+--~ from roberto's site:
+
+local function f2(s) local c1, c2 = byte(s,1,2) return c1 * 64 + c2 - 12416 end
+local function f3(s) local c1, c2, c3 = byte(s,1,3) return (c1 * 64 + c2) * 64 + c3 - 925824 end
+local function f4(s) local c1, c2, c3, c4 = byte(s,1,4) return ((c1 * 64 + c2) * 64 + c3) * 64 + c4 - 63447168 end
+
+local utf8byte = patterns.utf8one/byte + patterns.utf8two/f2 + patterns.utf8three/f3 + patterns.utf8four/f4
+
+patterns.utf8byte = utf8byte
+
+--~ local str = " a b c d "
+
+--~ local s = lpeg.stripper(lpeg.R("az")) print("["..lpeg.match(s,str).."]")
+--~ local s = lpeg.keeper(lpeg.R("az")) print("["..lpeg.match(s,str).."]")
+--~ local s = lpeg.stripper("ab") print("["..lpeg.match(s,str).."]")
+--~ local s = lpeg.keeper("ab") print("["..lpeg.match(s,str).."]")
+
+local cache = { }
+
+function lpeg.stripper(str)
+ if type(str) == "string" then
+ local s = cache[str]
+ if not s then
+ s = Cs(((S(str)^1)/"" + 1)^0)
+ cache[str] = s
+ end
+ return s
+ else
+ return Cs(((str^1)/"" + 1)^0)
+ end
+end
+
+local cache = { }
+
+function lpeg.keeper(str)
+ if type(str) == "string" then
+ local s = cache[str]
+ if not s then
+ s = Cs((((1-S(str))^1)/"" + 1)^0)
+ cache[str] = s
+ end
+ return s
+ else
+ return Cs((((1-str)^1)/"" + 1)^0)
+ end
+end
+
+function lpeg.frontstripper(str) -- or pattern (yet undocumented)
+ return (P(str) + P(true)) * Cs(P(1)^0)
+end
+
+function lpeg.endstripper(str) -- or pattern (yet undocumented)
+ return Cs((1 - P(str) * P(-1))^0)
+end
+
+-- Just for fun I looked at the used bytecode and
+-- p = (p and p + pp) or pp gets one more (testset).
+
+function lpeg.replacer(one,two)
+ if type(one) == "table" then
+ local no = #one
+ if no > 0 then
+ local p
+ for i=1,no do
+ local o = one[i]
+ local pp = P(o[1]) / o[2]
+ if p then
+ p = p + pp
+ else
+ p = pp
+ end
+ end
+ return Cs((p + 1)^0)
+ end
+ else
+ two = two or ""
+ return Cs((P(one)/two + 1)^0)
+ end
+end
+
+local splitters_f, splitters_s = { }, { }
+
+function lpeg.firstofsplit(separator) -- always return value
+ local splitter = splitters_f[separator]
+ if not splitter then
+ separator = P(separator)
+ splitter = C((1 - separator)^0)
+ splitters_f[separator] = splitter
+ end
+ return splitter
+end
+
+function lpeg.secondofsplit(separator) -- nil if not split
+ local splitter = splitters_s[separator]
+ if not splitter then
+ separator = P(separator)
+ splitter = (1 - separator)^0 * separator * C(anything^0)
+ splitters_s[separator] = splitter
+ end
+ return splitter
+end
+
+function lpeg.balancer(left,right)
+ left, right = P(left), P(right)
+ return P { left * ((1 - left - right) + V(1))^0 * right }
+end
+
+--~ print(1,match(lpeg.firstofsplit(":"),"bc:de"))
+--~ print(2,match(lpeg.firstofsplit(":"),":de")) -- empty
+--~ print(3,match(lpeg.firstofsplit(":"),"bc"))
+--~ print(4,match(lpeg.secondofsplit(":"),"bc:de"))
+--~ print(5,match(lpeg.secondofsplit(":"),"bc:")) -- empty
+--~ print(6,match(lpeg.secondofsplit(":",""),"bc"))
+--~ print(7,match(lpeg.secondofsplit(":"),"bc"))
+--~ print(9,match(lpeg.secondofsplit(":","123"),"bc"))
+
+--~ -- slower:
+--~
+--~ function lpeg.counter(pattern)
+--~ local n, pattern = 0, (lpeg.P(pattern)/function() n = n + 1 end + lpeg.anything)^0
+--~ return function(str) n = 0 ; lpegmatch(pattern,str) ; return n end
+--~ end
+
+local nany = utf8char/""
+
+function lpeg.counter(pattern)
+ pattern = Cs((P(pattern)/" " + nany)^0)
+ return function(str)
+ return #match(pattern,str)
+ end
+end
+
+if utfgmatch then
+
+ function lpeg.count(str,what) -- replaces string.count
+ if type(what) == "string" then
+ local n = 0
+ for _ in utfgmatch(str,what) do
+ n = n + 1
+ end
+ return n
+ else -- 4 times slower but still faster than / function
+ return #match(Cs((P(what)/" " + nany)^0),str)
+ end
+ end
+
+else
+
+ local cache = { }
+
+ function lpeg.count(str,what) -- replaces string.count
+ if type(what) == "string" then
+ local p = cache[what]
+ if not p then
+ p = Cs((P(what)/" " + nany)^0)
+ cache[p] = p
+ end
+ return #match(p,str)
+ else -- 4 times slower but still faster than / function
+ return #match(Cs((P(what)/" " + nany)^0),str)
+ end
+ end
+
+end
+
+local patterns_escapes = { -- also defines in l-string
+ ["%"] = "%%",
+ ["."] = "%.",
+ ["+"] = "%+", ["-"] = "%-", ["*"] = "%*",
+ ["["] = "%[", ["]"] = "%]",
+ ["("] = "%)", [")"] = "%)",
+ -- ["{"] = "%{", ["}"] = "%}"
+ -- ["^"] = "%^", ["$"] = "%$",
+}
+
+local simple_escapes = { -- also defines in l-string
+ ["-"] = "%-",
+ ["."] = "%.",
+ ["?"] = ".",
+ ["*"] = ".*",
+}
+
+local p = Cs((S("-.+*%()[]") / patterns_escapes + anything)^0)
+local s = Cs((S("-.+*%()[]") / simple_escapes + anything)^0)
+
+function string.escapedpattern(str,simple)
+ return match(simple and s or p,str)
+end
+
+-- utf extensies
+
+lpeg.UP = lpeg.P
+
+if utfcharacters then
+
+ function lpeg.US(str)
+ local p
+ for uc in utfcharacters(str) do
+ if p then
+ p = p + P(uc)
+ else
+ p = P(uc)
+ end
+ end
+ return p
+ end
+
+
+elseif utfgmatch then
+
+ function lpeg.US(str)
+ local p
+ for uc in utfgmatch(str,".") do
+ if p then
+ p = p + P(uc)
+ else
+ p = P(uc)
+ end
+ end
+ return p
+ end
+
+else
+
+ function lpeg.US(str)
+ local p
+ local f = function(uc)
+ if p then
+ p = p + P(uc)
+ else
+ p = P(uc)
+ end
+ end
+ match((utf8char/f)^0,str)
+ return p
+ end
+
+end
+
+local range = Cs(utf8byte) * (Cs(utf8byte) + Cc(false))
+
+local utfchar = unicode and unicode.utf8 and unicode.utf8.char
+
+function lpeg.UR(str,more)
+ local first, last
+ if type(str) == "number" then
+ first = str
+ last = more or first
+ else
+ first, last = match(range,str)
+ if not last then
+ return P(str)
+ end
+ end
+ if first == last then
+ return P(str)
+ elseif utfchar and last - first < 8 then -- a somewhat arbitrary criterium
+ local p
+ for i=first,last do
+ if p then
+ p = p + P(utfchar(i))
+ else
+ p = P(utfchar(i))
+ end
+ end
+ return p -- nil when invalid range
+ else
+ local f = function(b)
+ return b >= first and b <= last
+ end
+ return utf8byte / f -- nil when invalid range
+ end
+end
+
+--~ lpeg.print(lpeg.R("ab","cd","gh"))
+--~ lpeg.print(lpeg.P("a","b","c"))
+--~ lpeg.print(lpeg.S("a","b","c"))
+
+--~ print(lpeg.count("äáàa",lpeg.P("á") + lpeg.P("à")))
+--~ print(lpeg.count("äáàa",lpeg.UP("áà")))
+--~ print(lpeg.count("äáàa",lpeg.US("àá")))
+--~ print(lpeg.count("äáàa",lpeg.UR("aá")))
+--~ print(lpeg.count("äáàa",lpeg.UR("àá")))
+--~ print(lpeg.count("äáàa",lpeg.UR(0x0000,0xFFFF)))
+
+function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then")
+ if type(list) ~= "table" then
+ list = { list, ... }
+ end
+ -- sort(list) -- longest match first
+ local p = P(list[1])
+ for l=2,#list do
+ p = p + P(list[l])
+ end
+ return p
+end
+
+function lpeg.is_lpeg(p)
+ return p and lpegtype(p) == "pattern"
+end
+
+-- For the moment here, but it might move to utilities:
+
+local sort, fastcopy, sortedpairs = table.sort, table.fastcopy, table.sortedpairs -- dependency!
+
+function lpeg.append(list,pp)
+ local p = pp
+ if #list > 0 then
+ list = fastcopy(list)
+ sort(list)
+ for l=1,#list do
+ if p then
+ p = P(list[l]) + p
+ else
+ p = P(list[l])
+ end
+ end
+ else
+ for k, v in sortedpairs(list) do
+ if p then
+ p = P(k)/v + p
+ else
+ p = P(k)/v
+ end
+ end
+ end
+ return p
+end
+
+--~ Cf(Ct("") * (Cg(C(...) * "=" * Cs(...)))^0, rawset)
+
+end -- closure
+
+do -- begin closure to overcome local limits and interference
+
+if not modules then modules = { } end modules ['l-boolean'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local type, tonumber = type, tonumber
+
+boolean = boolean or { }
+local boolean = boolean
+
+function boolean.tonumber(b)
+ if b then return 1 else return 0 end -- test and return or return
+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
+
+string.toboolean = toboolean
+
+function string.is_boolean(str,default)
+ 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 default
+end
+
+end -- closure
+
+do -- begin closure to overcome local limits and interference
+
+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
+
+if not math.sind then
+ function math.sind(d) return sin(d*pipi) end
+ function math.cosd(d) return cos(d*pipi) end
+ function math.tand(d) return tan(d*pipi) end
+end
+
+if not math.odd then
+ function math.odd (n) return n % 2 == 0 end
+ function math.even(n) return n % 2 ~= 0 end
+end
+
end -- closure
do -- begin closure to overcome local limits and interference
@@ -2958,6 +3021,7 @@ local next, tostring, rawget = next, tostring, rawget
local format, match, lower, gsub = string.format, string.match, string.lower, string.gsub
local utfbyte = utf.byte
local sort, insert, concat, sortedkeys, serialize, fastcopy = table.sort, table.insert, table.concat, table.sortedkeys, table.serialize, table.fastcopy
+local derivetable = table.derive
local trace_defining = false trackers.register("fonts.defining", function(v) trace_defining = v end)
local trace_scaling = false trackers.register("fonts.scaling" , function(v) trace_scaling = v end)
@@ -3139,10 +3203,9 @@ function constructors.scale(tfmdata,specification)
local mathparameters = tfmdata.mathparameters or { }
--
local targetcharacters = { }
- local targetdescriptions = table.derive(descriptions)
- local targetparameters = table.derive(parameters)
- -- local targetmathparameters = table.fastcopy(mathparameters) -- happens elsewhere
- local targetproperties = table.derive(properties)
+ local targetdescriptions = derivetable(descriptions)
+ local targetparameters = derivetable(parameters)
+ local targetproperties = derivetable(properties)
local targetgoodies = goodies -- we need to loop so no metatable
target.characters = targetcharacters
target.descriptions = targetdescriptions
@@ -4827,7 +4890,7 @@ local getn = table.getn
local lpegmatch = lpeg.match
local reversed, concat, remove = table.reversed, table.concat, table.remove
local ioflush = io.flush
-local fastcopy, tohash = table.fastcopy, table.tohash
+local fastcopy, tohash, derivetable = table.fastcopy, table.tohash, table.derive
local allocate = utilities.storage.allocate
local registertracker = trackers.register
@@ -6476,9 +6539,9 @@ local function copytotfm(data,cache_id)
if data then
local metadata = data.metadata
local resources = data.resources
- local properties = table.derive(data.properties)
- local descriptions = table.derive(data.descriptions)
- local goodies = table.derive(data.goodies)
+ local properties = derivetable(data.properties)
+ local descriptions = derivetable(data.descriptions)
+ local goodies = derivetable(data.goodies)
local characters = { }
local parameters = { }
local mathparameters = { }
diff --git a/tex/generic/context/luatex-fonts.lua b/tex/generic/context/luatex-fonts.lua
index 23d33f26b..1d844911d 100644
--- a/tex/generic/context/luatex-fonts.lua
+++ b/tex/generic/context/luatex-fonts.lua
@@ -122,10 +122,10 @@ else
-- version 1.0 there will be an official api defined.
loadmodule('l-string.lua')
+ loadmodule('l-table.lua')
loadmodule('l-lpeg.lua')
loadmodule('l-boolean.lua')
loadmodule('l-math.lua')
- loadmodule('l-table.lua')
loadmodule('l-file.lua')
loadmodule('l-io.lua')
diff --git a/tex/generic/context/luatex-plain.tex b/tex/generic/context/luatex-plain.tex
new file mode 100644
index 000000000..e47ad58ad
--- /dev/null
+++ b/tex/generic/context/luatex-plain.tex
@@ -0,0 +1,25 @@
+%D \module
+%D [ file=luatex-plain,
+%D version=2009.12.01,
+%D title=\LUATEX\ Macros,
+%D subtitle=Plain Format,
+%D author=Hans Hagen,
+%D date=\currentdate,
+%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+
+\input plain
+
+\directlua {tex.enableprimitives('', tex.extraprimitives())}
+
+\pdfoutput=1
+
+\everyjob \expandafter {%
+ \the\everyjob
+ \input luatex-basics\relax
+ \input luatex-fonts\relax
+ \input luatex-mplib\relax
+}
+
+\edef\fmtversion{\fmtversion+luatex}
+
+\dump