diff options
Diffstat (limited to 'tex/context/base/char-ini.lua')
| -rw-r--r-- | tex/context/base/char-ini.lua | 1314 |
1 files changed, 0 insertions, 1314 deletions
diff --git a/tex/context/base/char-ini.lua b/tex/context/base/char-ini.lua deleted file mode 100644 index 4559fa28c..000000000 --- a/tex/context/base/char-ini.lua +++ /dev/null @@ -1,1314 +0,0 @@ -if not modules then modules = { } end modules ['char-ini'] = { - version = 1.001, - comment = "companion to char-ini.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- todo: make two files, one for format generation, one for format use --- todo: move some to char-utf - --- we can remove the tag range starting at 0xE0000 (special applications) - -local utfchar, utfbyte, utfvalues, ustring, utotable = utf.char, utf.byte, utf.values, utf.ustring, utf.totable -local concat, unpack, tohash = table.concat, table.unpack, table.tohash -local next, tonumber, type, rawget, rawset = next, tonumber, type, rawget, rawset -local format, lower, gsub = string.format, string.lower, string.gsub -local P, R, S, Cs = lpeg.P, lpeg.R, lpeg.S, lpeg.Cs - -if not characters then require("char-def") end - -local lpegpatterns = lpeg.patterns -local lpegmatch = lpeg.match -local utf8byte = lpegpatterns.utf8byte -local utf8character = lpegpatterns.utf8character - -local utfchartabletopattern = lpeg.utfchartabletopattern - -local allocate = utilities.storage.allocate -local mark = utilities.storage.mark - -local setmetatableindex = table.setmetatableindex - -local trace_defining = false trackers.register("characters.defining", function(v) characters_defining = v end) - -local report_defining = logs.reporter("characters") - ---[[ldx-- -<p>This module implements some methods and creates additional datastructured -from the big character table that we use for all kind of purposes: -<type>char-def.lua</type>.</p> - -<p>We assume that at this point <type>characters.data</type> is already -loaded!</p> ---ldx]]-- - --- todo: in 'char-def.lua' assume defaults: --- --- directtions = l --- cjkwd = a --- linebreak = al - -characters = characters or { } -local characters = characters -local data = characters.data - -if data then - mark(data) -- why does this fail -else - report_defining("fatal error: 'char-def.lua' is not loaded") - os.exit() -end - ---[[ldx-- -<p>This converts a string (if given) into a number.</p> ---ldx]]-- - -local pattern = (P("0x") + P("U+")) * ((R("09","AF")^1 * P(-1)) / function(s) return tonumber(s,16) end) - -lpegpatterns.chartonumber = pattern - -local function chartonumber(k) - if type(k) == "string" then - local u = lpegmatch(pattern,k) - if u then - return utfbyte(u) - else - return utfbyte(k) or 0 - end - else - return k or 0 - end -end - -local function charfromnumber(k) - if type(k) == "number" then - return utfchar(k) or "" - else - local u = lpegmatch(pattern,k) - if u then - return utfchar(u) - else - return k - end - end -end - ---~ print(chartonumber(97), chartonumber("a"), chartonumber("0x61"), chartonumber("U+61")) - -characters.tonumber = chartonumber -characters.fromnumber = charfromnumber - -local private = { - description = "PRIVATE SLOT", -} - -local ranges = allocate() -characters.ranges = ranges - -setmetatableindex(data, function(t,k) - local tk = type(k) - if tk == "string" then - k = lpegmatch(pattern,k) or utfbyte(k) - if k then - local v = rawget(t,k) - if v then - return v - else - tk = "number" -- fall through to range - end - else - return private - end - end - if tk == "number" and k < 0xF0000 then - for r=1,#ranges do - local rr = ranges[r] - if k >= rr.first and k <= rr.last then - local extender = rr.extender - if extender then - local v = extender(k,v) - t[k] = v - return v - end - end - end - end - return private -- handy for when we loop over characters in fonts and check for a property -end) - -local blocks = allocate { - ["aegeannumbers"] = { first = 0x10100, last = 0x1013F, description = "Aegean Numbers" }, - ["alchemicalsymbols"] = { first = 0x1F700, last = 0x1F77F, description = "Alchemical Symbols" }, - ["alphabeticpresentationforms"] = { first = 0x0FB00, last = 0x0FB4F, otf="latn", description = "Alphabetic Presentation Forms" }, - ["ancientgreekmusicalnotation"] = { first = 0x1D200, last = 0x1D24F, otf="grek", description = "Ancient Greek Musical Notation" }, - ["ancientgreeknumbers"] = { first = 0x10140, last = 0x1018F, otf="grek", description = "Ancient Greek Numbers" }, - ["ancientsymbols"] = { first = 0x10190, last = 0x101CF, otf="grek", description = "Ancient Symbols" }, - ["arabic"] = { first = 0x00600, last = 0x006FF, otf="arab", description = "Arabic" }, - ["arabicextendeda"] = { first = 0x008A0, last = 0x008FF, description = "Arabic Extended-A" }, - ["arabicmathematicalalphabeticsymbols"] = { first = 0x1EE00, last = 0x1EEFF, description = "Arabic Mathematical Alphabetic Symbols" }, - ["arabicpresentationformsa"] = { first = 0x0FB50, last = 0x0FDFF, otf="arab", description = "Arabic Presentation Forms-A" }, - ["arabicpresentationformsb"] = { first = 0x0FE70, last = 0x0FEFF, otf="arab", description = "Arabic Presentation Forms-B" }, - ["arabicsupplement"] = { first = 0x00750, last = 0x0077F, otf="arab", description = "Arabic Supplement" }, - ["armenian"] = { first = 0x00530, last = 0x0058F, otf="armn", description = "Armenian" }, - ["arrows"] = { first = 0x02190, last = 0x021FF, description = "Arrows" }, - ["avestan"] = { first = 0x10B00, last = 0x10B3F, description = "Avestan" }, - ["balinese"] = { first = 0x01B00, last = 0x01B7F, otf="bali", description = "Balinese" }, - ["bamum"] = { first = 0x0A6A0, last = 0x0A6FF, description = "Bamum" }, - ["bamumsupplement"] = { first = 0x16800, last = 0x16A3F, description = "Bamum Supplement" }, - ["basiclatin"] = { first = 0x00000, last = 0x0007F, otf="latn", description = "Basic Latin" }, - ["bassavah"] = { first = 0x16AD0, last = 0x16AFF, description = "Bassa Vah" }, - ["batak"] = { first = 0x01BC0, last = 0x01BFF, description = "Batak" }, - ["bengali"] = { first = 0x00980, last = 0x009FF, otf="beng", description = "Bengali" }, - ["blockelements"] = { first = 0x02580, last = 0x0259F, otf="bopo", description = "Block Elements" }, - ["bopomofo"] = { first = 0x03100, last = 0x0312F, otf="bopo", description = "Bopomofo" }, - ["bopomofoextended"] = { first = 0x031A0, last = 0x031BF, otf="bopo", description = "Bopomofo Extended" }, - ["boxdrawing"] = { first = 0x02500, last = 0x0257F, description = "Box Drawing" }, - ["brahmi"] = { first = 0x11000, last = 0x1107F, description = "Brahmi" }, - ["braillepatterns"] = { first = 0x02800, last = 0x028FF, otf="brai", description = "Braille Patterns" }, - ["buginese"] = { first = 0x01A00, last = 0x01A1F, otf="bugi", description = "Buginese" }, - ["buhid"] = { first = 0x01740, last = 0x0175F, otf="buhd", description = "Buhid" }, - ["byzantinemusicalsymbols"] = { first = 0x1D000, last = 0x1D0FF, otf="byzm", description = "Byzantine Musical Symbols" }, - ["carian"] = { first = 0x102A0, last = 0x102DF, description = "Carian" }, - ["caucasianalbanian"] = { first = 0x10530, last = 0x1056F, description = "Caucasian Albanian" }, - ["chakma"] = { first = 0x11100, last = 0x1114F, description = "Chakma" }, - ["cham"] = { first = 0x0AA00, last = 0x0AA5F, description = "Cham" }, - ["cherokee"] = { first = 0x013A0, last = 0x013FF, otf="cher", description = "Cherokee" }, - ["cjkcompatibility"] = { first = 0x03300, last = 0x033FF, otf="hang", description = "CJK Compatibility" }, - ["cjkcompatibilityforms"] = { first = 0x0FE30, last = 0x0FE4F, otf="hang", description = "CJK Compatibility Forms" }, - ["cjkcompatibilityideographs"] = { first = 0x0F900, last = 0x0FAFF, otf="hang", description = "CJK Compatibility Ideographs" }, - ["cjkcompatibilityideographssupplement"] = { first = 0x2F800, last = 0x2FA1F, otf="hang", description = "CJK Compatibility Ideographs Supplement" }, - ["cjkradicalssupplement"] = { first = 0x02E80, last = 0x02EFF, otf="hang", description = "CJK Radicals Supplement" }, - ["cjkstrokes"] = { first = 0x031C0, last = 0x031EF, otf="hang", description = "CJK Strokes" }, - ["cjksymbolsandpunctuation"] = { first = 0x03000, last = 0x0303F, otf="hang", description = "CJK Symbols and Punctuation" }, - ["cjkunifiedideographs"] = { first = 0x04E00, last = 0x09FFF, otf="hang", description = "CJK Unified Ideographs", catcode = "letter" }, - ["cjkunifiedideographsextensiona"] = { first = 0x03400, last = 0x04DBF, otf="hang", description = "CJK Unified Ideographs Extension A" }, - ["cjkunifiedideographsextensionb"] = { first = 0x20000, last = 0x2A6DF, otf="hang", description = "CJK Unified Ideographs Extension B" }, - ["cjkunifiedideographsextensionc"] = { first = 0x2A700, last = 0x2B73F, description = "CJK Unified Ideographs Extension C" }, - ["cjkunifiedideographsextensiond"] = { first = 0x2B740, last = 0x2B81F, description = "CJK Unified Ideographs Extension D" }, - ["combiningdiacriticalmarks"] = { first = 0x00300, last = 0x0036F, description = "Combining Diacritical Marks" }, - ["combiningdiacriticalmarksextended"] = { first = 0x01AB0, last = 0x01AFF, description = "Combining Diacritical Marks Extended" }, - ["combiningdiacriticalmarksforsymbols"] = { first = 0x020D0, last = 0x020FF, description = "Combining Diacritical Marks for Symbols" }, - ["combiningdiacriticalmarkssupplement"] = { first = 0x01DC0, last = 0x01DFF, description = "Combining Diacritical Marks Supplement" }, - ["combininghalfmarks"] = { first = 0x0FE20, last = 0x0FE2F, description = "Combining Half Marks" }, - ["commonindicnumberforms"] = { first = 0x0A830, last = 0x0A83F, description = "Common Indic Number Forms" }, - ["controlpictures"] = { first = 0x02400, last = 0x0243F, description = "Control Pictures" }, - ["coptic"] = { first = 0x02C80, last = 0x02CFF, otf="copt", description = "Coptic" }, - ["copticepactnumbers"] = { first = 0x102E0, last = 0x102FF, description = "Coptic Epact Numbers" }, - ["countingrodnumerals"] = { first = 0x1D360, last = 0x1D37F, description = "Counting Rod Numerals" }, - ["cuneiform"] = { first = 0x12000, last = 0x123FF, otf="xsux", description = "Cuneiform" }, - ["cuneiformnumbersandpunctuation"] = { first = 0x12400, last = 0x1247F, otf="xsux", description = "Cuneiform Numbers and Punctuation" }, - ["currencysymbols"] = { first = 0x020A0, last = 0x020CF, description = "Currency Symbols" }, - ["cypriotsyllabary"] = { first = 0x10800, last = 0x1083F, otf="cprt", description = "Cypriot Syllabary" }, - ["cyrillic"] = { first = 0x00400, last = 0x004FF, otf="cyrl", description = "Cyrillic" }, - ["cyrillicextendeda"] = { first = 0x02DE0, last = 0x02DFF, otf="cyrl", description = "Cyrillic Extended-A" }, - ["cyrillicextendedb"] = { first = 0x0A640, last = 0x0A69F, otf="cyrl", description = "Cyrillic Extended-B" }, - ["cyrillicsupplement"] = { first = 0x00500, last = 0x0052F, otf="cyrl", description = "Cyrillic Supplement" }, - ["deseret"] = { first = 0x10400, last = 0x1044F, otf="dsrt", description = "Deseret" }, - ["devanagari"] = { first = 0x00900, last = 0x0097F, otf="deva", description = "Devanagari" }, - ["devanagariextended"] = { first = 0x0A8E0, last = 0x0A8FF, description = "Devanagari Extended" }, - ["digitsarabicindic"] = { first = 0x00660, last = 0x00669, math = true }, - -- ["digitsbengali"] = { first = 0x009E6, last = 0x009EF, math = true }, - ["digitsbold"] = { first = 0x1D7CE, last = 0x1D7D8, math = true }, - -- ["digitsdevanagari"] = { first = 0x00966, last = 0x0096F, math = true }, - ["digitsdoublestruck"] = { first = 0x1D7D8, last = 0x1D7E2, math = true }, - -- ["digitsethiopic"] = { first = 0x01369, last = 0x01371, math = true }, - ["digitsextendedarabicindic"] = { first = 0x006F0, last = 0x006F9, math = true }, - -- ["digitsgujarati"] = { first = 0x00AE6, last = 0x00AEF, math = true }, - -- ["digitsgurmukhi"] = { first = 0x00A66, last = 0x00A6F, math = true }, - -- ["digitskannada"] = { first = 0x00CE6, last = 0x00CEF, math = true }, - -- ["digitskhmer"] = { first = 0x017E0, last = 0x017E9, math = true }, - -- ["digitslao"] = { first = 0x00ED0, last = 0x00ED9, math = true }, - ["digitslatin"] = { first = 0x00030, last = 0x00039, math = true }, - -- ["digitsmalayalam"] = { first = 0x00D66, last = 0x00D6F, math = true }, - -- ["digitsmongolian"] = { first = 0x01810, last = 0x01809, math = true }, - ["digitsmonospace"] = { first = 0x1D7F6, last = 0x1D80F, math = true }, - -- ["digitsmyanmar"] = { first = 0x01040, last = 0x01049, math = true }, - ["digitsnormal"] = { first = 0x00030, last = 0x00039, math = true }, - -- ["digitsoriya"] = { first = 0x00B66, last = 0x00B6F, math = true }, - ["digitssansserifbold"] = { first = 0x1D7EC, last = 0x1D805, math = true }, - ["digitssansserifnormal"] = { first = 0x1D7E2, last = 0x1D7EC, math = true }, - -- ["digitstamil"] = { first = 0x00030, last = 0x00039, math = true }, -- no zero - -- ["digitstelugu"] = { first = 0x00C66, last = 0x00C6F, math = true }, - -- ["digitsthai"] = { first = 0x00E50, last = 0x00E59, math = true }, - -- ["digitstibetan"] = { first = 0x00F20, last = 0x00F29, math = true }, - ["dingbats"] = { first = 0x02700, last = 0x027BF, description = "Dingbats" }, - ["dominotiles"] = { first = 0x1F030, last = 0x1F09F, description = "Domino Tiles" }, - ["duployan"] = { first = 0x1BC00, last = 0x1BC9F, description = "Duployan" }, - ["egyptianhieroglyphs"] = { first = 0x13000, last = 0x1342F, description = "Egyptian Hieroglyphs" }, - ["elbasan"] = { first = 0x10500, last = 0x1052F, description = "Elbasan" }, - ["emoticons"] = { first = 0x1F600, last = 0x1F64F, description = "Emoticons" }, - ["enclosedalphanumerics"] = { first = 0x02460, last = 0x024FF, description = "Enclosed Alphanumerics" }, - ["enclosedalphanumericsupplement"] = { first = 0x1F100, last = 0x1F1FF, description = "Enclosed Alphanumeric Supplement" }, - ["enclosedcjklettersandmonths"] = { first = 0x03200, last = 0x032FF, description = "Enclosed CJK Letters and Months" }, - ["enclosedideographicsupplement"] = { first = 0x1F200, last = 0x1F2FF, description = "Enclosed Ideographic Supplement" }, - ["ethiopic"] = { first = 0x01200, last = 0x0137F, otf="ethi", description = "Ethiopic" }, - ["ethiopicextended"] = { first = 0x02D80, last = 0x02DDF, otf="ethi", description = "Ethiopic Extended" }, - ["ethiopicextendeda"] = { first = 0x0AB00, last = 0x0AB2F, description = "Ethiopic Extended-A" }, - ["ethiopicsupplement"] = { first = 0x01380, last = 0x0139F, otf="ethi", description = "Ethiopic Supplement" }, - ["generalpunctuation"] = { first = 0x02000, last = 0x0206F, description = "General Punctuation" }, - ["geometricshapes"] = { first = 0x025A0, last = 0x025FF, description = "Geometric Shapes" }, - ["geometricshapes"] = { first = 0x025A0, last = 0x025FF, math = true }, - ["geometricshapesextended"] = { first = 0x1F780, last = 0x1F7FF, description = "Geometric Shapes Extended" }, - ["georgian"] = { first = 0x010A0, last = 0x010FF, otf="geor", description = "Georgian" }, - ["georgiansupplement"] = { first = 0x02D00, last = 0x02D2F, otf="geor", description = "Georgian Supplement" }, - ["glagolitic"] = { first = 0x02C00, last = 0x02C5F, otf="glag", description = "Glagolitic" }, - ["gothic"] = { first = 0x10330, last = 0x1034F, otf="goth", description = "Gothic" }, - ["grantha"] = { first = 0x11300, last = 0x1137F, description = "Grantha" }, - ["greekandcoptic"] = { first = 0x00370, last = 0x003FF, otf="grek", description = "Greek and Coptic" }, - ["greekextended"] = { first = 0x01F00, last = 0x01FFF, otf="grek", description = "Greek Extended" }, - ["gujarati"] = { first = 0x00A80, last = 0x00AFF, otf="gujr", description = "Gujarati" }, - ["gurmukhi"] = { first = 0x00A00, last = 0x00A7F, otf="guru", description = "Gurmukhi" }, - ["halfwidthandfullwidthforms"] = { first = 0x0FF00, last = 0x0FFEF, description = "Halfwidth and Fullwidth Forms" }, - ["hangulcompatibilityjamo"] = { first = 0x03130, last = 0x0318F, otf="jamo", description = "Hangul Compatibility Jamo" }, - ["hanguljamo"] = { first = 0x01100, last = 0x011FF, otf="jamo", description = "Hangul Jamo" }, - ["hanguljamoextendeda"] = { first = 0x0A960, last = 0x0A97F, description = "Hangul Jamo Extended-A" }, - ["hanguljamoextendedb"] = { first = 0x0D7B0, last = 0x0D7FF, description = "Hangul Jamo Extended-B" }, - ["hangulsyllables"] = { first = 0x0AC00, last = 0x0D7AF, otf="hang", description = "Hangul Syllables" }, - ["hanunoo"] = { first = 0x01720, last = 0x0173F, otf="hano", description = "Hanunoo" }, - ["hebrew"] = { first = 0x00590, last = 0x005FF, otf="hebr", description = "Hebrew" }, - ["highprivateusesurrogates"] = { first = 0x0DB80, last = 0x0DBFF, description = "High Private Use Surrogates" }, - ["highsurrogates"] = { first = 0x0D800, last = 0x0DB7F, description = "High Surrogates" }, - ["hiragana"] = { first = 0x03040, last = 0x0309F, otf="kana", description = "Hiragana" }, - ["ideographicdescriptioncharacters"] = { first = 0x02FF0, last = 0x02FFF, description = "Ideographic Description Characters" }, - ["imperialaramaic"] = { first = 0x10840, last = 0x1085F, description = "Imperial Aramaic" }, - ["inscriptionalpahlavi"] = { first = 0x10B60, last = 0x10B7F, description = "Inscriptional Pahlavi" }, - ["inscriptionalparthian"] = { first = 0x10B40, last = 0x10B5F, description = "Inscriptional Parthian" }, - ["ipaextensions"] = { first = 0x00250, last = 0x002AF, description = "IPA Extensions" }, - ["javanese"] = { first = 0x0A980, last = 0x0A9DF, description = "Javanese" }, - ["kaithi"] = { first = 0x11080, last = 0x110CF, description = "Kaithi" }, - ["kanasupplement"] = { first = 0x1B000, last = 0x1B0FF, description = "Kana Supplement" }, - ["kanbun"] = { first = 0x03190, last = 0x0319F, description = "Kanbun" }, - ["kangxiradicals"] = { first = 0x02F00, last = 0x02FDF, description = "Kangxi Radicals" }, - ["kannada"] = { first = 0x00C80, last = 0x00CFF, otf="knda", description = "Kannada" }, - ["katakana"] = { first = 0x030A0, last = 0x030FF, otf="kana", description = "Katakana" }, - ["katakanaphoneticextensions"] = { first = 0x031F0, last = 0x031FF, otf="kana", description = "Katakana Phonetic Extensions" }, - ["kayahli"] = { first = 0x0A900, last = 0x0A92F, description = "Kayah Li" }, - ["kharoshthi"] = { first = 0x10A00, last = 0x10A5F, otf="khar", description = "Kharoshthi" }, - ["khmer"] = { first = 0x01780, last = 0x017FF, otf="khmr", description = "Khmer" }, - ["khmersymbols"] = { first = 0x019E0, last = 0x019FF, otf="khmr", description = "Khmer Symbols" }, - ["khojki"] = { first = 0x11200, last = 0x1124F, description = "Khojki" }, - ["khudawadi"] = { first = 0x112B0, last = 0x112FF, description = "Khudawadi" }, - ["lao"] = { first = 0x00E80, last = 0x00EFF, otf="lao", description = "Lao" }, - ["latinextendeda"] = { first = 0x00100, last = 0x0017F, otf="latn", description = "Latin Extended-A" }, - ["latinextendedadditional"] = { first = 0x01E00, last = 0x01EFF, otf="latn", description = "Latin Extended Additional" }, - ["latinextendedb"] = { first = 0x00180, last = 0x0024F, otf="latn", description = "Latin Extended-B" }, - ["latinextendedc"] = { first = 0x02C60, last = 0x02C7F, otf="latn", description = "Latin Extended-C" }, - ["latinextendedd"] = { first = 0x0A720, last = 0x0A7FF, otf="latn", description = "Latin Extended-D" }, - ["latinextendede"] = { first = 0x0AB30, last = 0x0AB6F, description = "Latin Extended-E" }, - ["latinsupplement"] = { first = 0x00080, last = 0x000FF, otf="latn", description = "Latin-1 Supplement" }, - ["lepcha"] = { first = 0x01C00, last = 0x01C4F, description = "Lepcha" }, - ["letterlikesymbols"] = { first = 0x02100, last = 0x0214F, description = "Letterlike Symbols" }, - ["letterlikesymbols"] = { first = 0x02100, last = 0x0214F, math = true }, - ["limbu"] = { first = 0x01900, last = 0x0194F, otf="limb", description = "Limbu" }, - ["lineara"] = { first = 0x10600, last = 0x1077F, description = "Linear A" }, - ["linearbideograms"] = { first = 0x10080, last = 0x100FF, otf="linb", description = "Linear B Ideograms" }, - ["linearbsyllabary"] = { first = 0x10000, last = 0x1007F, otf="linb", description = "Linear B Syllabary" }, - ["lisu"] = { first = 0x0A4D0, last = 0x0A4FF, description = "Lisu" }, - ["lowercasebold"] = { first = 0x1D41A, last = 0x1D433, math = true }, - ["lowercaseboldfraktur"] = { first = 0x1D586, last = 0x1D59F, math = true }, - ["lowercasebolditalic"] = { first = 0x1D482, last = 0x1D49B, math = true }, - ["lowercaseboldscript"] = { first = 0x1D4EA, last = 0x1D503, math = true }, - ["lowercasedoublestruck"] = { first = 0x1D552, last = 0x1D56B, math = true }, - ["lowercasefraktur"] = { first = 0x1D51E, last = 0x1D537, math = true }, - ["lowercasegreekbold"] = { first = 0x1D6C2, last = 0x1D6DB, math = true }, - ["lowercasegreekbolditalic"] = { first = 0x1D736, last = 0x1D74F, math = true }, - ["lowercasegreekitalic"] = { first = 0x1D6FC, last = 0x1D715, math = true }, - ["lowercasegreeknormal"] = { first = 0x003B1, last = 0x003CA, math = true }, - ["lowercasegreeksansserifbold"] = { first = 0x1D770, last = 0x1D789, math = true }, - ["lowercasegreeksansserifbolditalic"] = { first = 0x1D7AA, last = 0x1D7C3, math = true }, - ["lowercaseitalic"] = { first = 0x1D44E, last = 0x1D467, math = true }, - ["lowercasemonospace"] = { first = 0x1D68A, last = 0x1D6A3, math = true }, - ["lowercasenormal"] = { first = 0x00061, last = 0x0007A, math = true }, - ["lowercasesansserifbold"] = { first = 0x1D5EE, last = 0x1D607, math = true }, - ["lowercasesansserifbolditalic"] = { first = 0x1D656, last = 0x1D66F, math = true }, - ["lowercasesansserifitalic"] = { first = 0x1D622, last = 0x1D63B, math = true }, - ["lowercasesansserifnormal"] = { first = 0x1D5BA, last = 0x1D5D3, math = true }, - ["lowercasescript"] = { first = 0x1D4B6, last = 0x1D4CF, math = true }, - ["lowsurrogates"] = { first = 0x0DC00, last = 0x0DFFF, description = "Low Surrogates" }, - ["lycian"] = { first = 0x10280, last = 0x1029F, description = "Lycian" }, - ["lydian"] = { first = 0x10920, last = 0x1093F, description = "Lydian" }, - ["mahajani"] = { first = 0x11150, last = 0x1117F, description = "Mahajani" }, - ["mahjongtiles"] = { first = 0x1F000, last = 0x1F02F, description = "Mahjong Tiles" }, - ["malayalam"] = { first = 0x00D00, last = 0x00D7F, otf="mlym", description = "Malayalam" }, - ["mandaic"] = { first = 0x00840, last = 0x0085F, otf="mand", description = "Mandaic" }, - ["manichaean"] = { first = 0x10AC0, last = 0x10AFF, description = "Manichaean" }, - ["mathematicalalphanumericsymbols"] = { first = 0x1D400, last = 0x1D7FF, math = true, description = "Mathematical Alphanumeric Symbols" }, - ["mathematicaloperators"] = { first = 0x02200, last = 0x022FF, math = true, description = "Mathematical Operators" }, - ["meeteimayek"] = { first = 0x0ABC0, last = 0x0ABFF, description = "Meetei Mayek" }, - ["meeteimayekextensions"] = { first = 0x0AAE0, last = 0x0AAFF, description = "Meetei Mayek Extensions" }, - ["mendekikakui"] = { first = 0x1E800, last = 0x1E8DF, description = "Mende Kikakui" }, - ["meroiticcursive"] = { first = 0x109A0, last = 0x109FF, description = "Meroitic Cursive" }, - ["meroitichieroglyphs"] = { first = 0x10980, last = 0x1099F, description = "Meroitic Hieroglyphs" }, - ["miao"] = { first = 0x16F00, last = 0x16F9F, description = "Miao" }, - ["miscellaneousmathematicalsymbolsa"] = { first = 0x027C0, last = 0x027EF, math = true, description = "Miscellaneous Mathematical Symbols-A" }, - ["miscellaneousmathematicalsymbolsb"] = { first = 0x02980, last = 0x029FF, math = true, description = "Miscellaneous Mathematical Symbols-B" }, - ["miscellaneoussymbols"] = { first = 0x02600, last = 0x026FF, math = true, description = "Miscellaneous Symbols" }, - ["miscellaneoussymbolsandarrows"] = { first = 0x02B00, last = 0x02BFF, math = true, description = "Miscellaneous Symbols and Arrows" }, - ["miscellaneoussymbolsandpictographs"] = { first = 0x1F300, last = 0x1F5FF, description = "Miscellaneous Symbols and Pictographs" }, - ["miscellaneoustechnical"] = { first = 0x02300, last = 0x023FF, math = true, description = "Miscellaneous Technical" }, - ["modi"] = { first = 0x11600, last = 0x1165F, description = "Modi" }, - ["modifiertoneletters"] = { first = 0x0A700, last = 0x0A71F, description = "Modifier Tone Letters" }, - ["mongolian"] = { first = 0x01800, last = 0x018AF, otf="mong", description = "Mongolian" }, - ["mro"] = { first = 0x16A40, last = 0x16A6F, description = "Mro" }, - ["musicalsymbols"] = { first = 0x1D100, last = 0x1D1FF, otf="musc", description = "Musical Symbols" }, - ["myanmar"] = { first = 0x01000, last = 0x0109F, otf="mymr", description = "Myanmar" }, - ["myanmarextendeda"] = { first = 0x0AA60, last = 0x0AA7F, description = "Myanmar Extended-A" }, - ["myanmarextendedb"] = { first = 0x0A9E0, last = 0x0A9FF, description = "Myanmar Extended-B" }, - ["nabataean"] = { first = 0x10880, last = 0x108AF, description = "Nabataean" }, - ["newtailue"] = { first = 0x01980, last = 0x019DF, description = "New Tai Lue" }, - ["nko"] = { first = 0x007C0, last = 0x007FF, otf="nko", description = "NKo" }, - ["numberforms"] = { first = 0x02150, last = 0x0218F, description = "Number Forms" }, - ["ogham"] = { first = 0x01680, last = 0x0169F, otf="ogam", description = "Ogham" }, - ["olchiki"] = { first = 0x01C50, last = 0x01C7F, description = "Ol Chiki" }, - ["olditalic"] = { first = 0x10300, last = 0x1032F, otf="ital", description = "Old Italic" }, - ["oldnortharabian"] = { first = 0x10A80, last = 0x10A9F, description = "Old North Arabian" }, - ["oldpermic"] = { first = 0x10350, last = 0x1037F, description = "Old Permic" }, - ["oldpersian"] = { first = 0x103A0, last = 0x103DF, otf="xpeo", description = "Old Persian" }, - ["oldsoutharabian"] = { first = 0x10A60, last = 0x10A7F, description = "Old South Arabian" }, - ["oldturkic"] = { first = 0x10C00, last = 0x10C4F, description = "Old Turkic" }, - ["opticalcharacterrecognition"] = { first = 0x02440, last = 0x0245F, description = "Optical Character Recognition" }, - ["oriya"] = { first = 0x00B00, last = 0x00B7F, otf="orya", description = "Oriya" }, - ["ornamentaldingbats"] = { first = 0x1F650, last = 0x1F67F, description = "Ornamental Dingbats" }, - ["osmanya"] = { first = 0x10480, last = 0x104AF, otf="osma", description = "Osmanya" }, - ["pahawhhmong"] = { first = 0x16B00, last = 0x16B8F, description = "Pahawh Hmong" }, - ["palmyrene"] = { first = 0x10860, last = 0x1087F, description = "Palmyrene" }, - ["paucinhau"] = { first = 0x11AC0, last = 0x11AFF, description = "Pau Cin Hau" }, - ["phagspa"] = { first = 0x0A840, last = 0x0A87F, otf="phag", description = "Phags-pa" }, - ["phaistosdisc"] = { first = 0x101D0, last = 0x101FF, description = "Phaistos Disc" }, - ["phoenician"] = { first = 0x10900, last = 0x1091F, otf="phnx", description = "Phoenician" }, - ["phoneticextensions"] = { first = 0x01D00, last = 0x01D7F, description = "Phonetic Extensions" }, - ["phoneticextensionssupplement"] = { first = 0x01D80, last = 0x01DBF, description = "Phonetic Extensions Supplement" }, - ["playingcards"] = { first = 0x1F0A0, last = 0x1F0FF, description = "Playing Cards" }, - ["privateusearea"] = { first = 0x0E000, last = 0x0F8FF, description = "Private Use Area" }, - ["psalterpahlavi"] = { first = 0x10B80, last = 0x10BAF, description = "Psalter Pahlavi" }, - ["rejang"] = { first = 0x0A930, last = 0x0A95F, description = "Rejang" }, - ["ruminumeralsymbols"] = { first = 0x10E60, last = 0x10E7F, description = "Rumi Numeral Symbols" }, - ["runic"] = { first = 0x016A0, last = 0x016FF, otf="runr", description = "Runic" }, - ["samaritan"] = { first = 0x00800, last = 0x0083F, description = "Samaritan" }, - ["saurashtra"] = { first = 0x0A880, last = 0x0A8DF, description = "Saurashtra" }, - ["sharada"] = { first = 0x11180, last = 0x111DF, description = "Sharada" }, - ["shavian"] = { first = 0x10450, last = 0x1047F, otf="shaw", description = "Shavian" }, - ["shorthandformatcontrols"] = { first = 0x1BCA0, last = 0x1BCAF, description = "Shorthand Format Controls" }, - ["siddham"] = { first = 0x11580, last = 0x115FF, description = "Siddham" }, - ["sinhala"] = { first = 0x00D80, last = 0x00DFF, otf="sinh", description = "Sinhala" }, - ["sinhalaarchaicnumbers"] = { first = 0x111E0, last = 0x111FF, description = "Sinhala Archaic Numbers" }, - ["smallformvariants"] = { first = 0x0FE50, last = 0x0FE6F, description = "Small Form Variants" }, - ["sorasompeng"] = { first = 0x110D0, last = 0x110FF, description = "Sora Sompeng" }, - ["spacingmodifierletters"] = { first = 0x002B0, last = 0x002FF, description = "Spacing Modifier Letters" }, - ["specials"] = { first = 0x0FFF0, last = 0x0FFFF, description = "Specials" }, - ["sundanese"] = { first = 0x01B80, last = 0x01BBF, description = "Sundanese" }, - ["sundanesesupplement"] = { first = 0x01CC0, last = 0x01CCF, description = "Sundanese Supplement" }, - ["superscriptsandsubscripts"] = { first = 0x02070, last = 0x0209F, description = "Superscripts and Subscripts" }, - ["supplementalarrowsa"] = { first = 0x027F0, last = 0x027FF, math = true, description = "Supplemental Arrows-A" }, - ["supplementalarrowsb"] = { first = 0x02900, last = 0x0297F, math = true, description = "Supplemental Arrows-B" }, - ["supplementalarrowsc"] = { first = 0x1F800, last = 0x1F8FF, math = true, description = "Supplemental Arrows-C" }, - ["supplementalmathematicaloperators"] = { first = 0x02A00, last = 0x02AFF, math = true, description = "Supplemental Mathematical Operators" }, - ["supplementalpunctuation"] = { first = 0x02E00, last = 0x02E7F, description = "Supplemental Punctuation" }, - ["supplementaryprivateuseareaa"] = { first = 0xF0000, last = 0xFFFFF, description = "Supplementary Private Use Area-A" }, - ["supplementaryprivateuseareab"] = { first = 0x100000,last = 0x10FFFF, description = "Supplementary Private Use Area-B" }, - ["sylotinagri"] = { first = 0x0A800, last = 0x0A82F, otf="sylo", description = "Syloti Nagri" }, - ["syriac"] = { first = 0x00700, last = 0x0074F, otf="syrc", description = "Syriac" }, - ["tagalog"] = { first = 0x01700, last = 0x0171F, otf="tglg", description = "Tagalog" }, - ["tagbanwa"] = { first = 0x01760, last = 0x0177F, otf="tagb", description = "Tagbanwa" }, - ["tags"] = { first = 0xE0000, last = 0xE007F, description = "Tags" }, - ["taile"] = { first = 0x01950, last = 0x0197F, otf="tale", description = "Tai Le" }, - ["taitham"] = { first = 0x01A20, last = 0x01AAF, description = "Tai Tham" }, - ["taiviet"] = { first = 0x0AA80, last = 0x0AADF, description = "Tai Viet" }, - ["taixuanjingsymbols"] = { first = 0x1D300, last = 0x1D35F, description = "Tai Xuan Jing Symbols" }, - ["takri"] = { first = 0x11680, last = 0x116CF, description = "Takri" }, - ["tamil"] = { first = 0x00B80, last = 0x00BFF, otf="taml", description = "Tamil" }, - ["telugu"] = { first = 0x00C00, last = 0x00C7F, otf="telu", description = "Telugu" }, - ["thaana"] = { first = 0x00780, last = 0x007BF, otf="thaa", description = "Thaana" }, - ["thai"] = { first = 0x00E00, last = 0x00E7F, otf="thai", description = "Thai" }, - ["tibetan"] = { first = 0x00F00, last = 0x00FFF, otf="tibt", description = "Tibetan" }, - ["tifinagh"] = { first = 0x02D30, last = 0x02D7F, otf="tfng", description = "Tifinagh" }, - ["tirhuta"] = { first = 0x11480, last = 0x114DF, description = "Tirhuta" }, - ["transportandmapsymbols"] = { first = 0x1F680, last = 0x1F6FF, description = "Transport and Map Symbols" }, - ["ugaritic"] = { first = 0x10380, last = 0x1039F, otf="ugar", description = "Ugaritic" }, - ["unifiedcanadianaboriginalsyllabics"] = { first = 0x01400, last = 0x0167F, otf="cans", description = "Unified Canadian Aboriginal Syllabics" }, - ["unifiedcanadianaboriginalsyllabicsextended"] = { first = 0x018B0, last = 0x018FF, description = "Unified Canadian Aboriginal Syllabics Extended" }, - ["uppercasebold"] = { first = 0x1D400, last = 0x1D419, math = true }, - ["uppercaseboldfraktur"] = { first = 0x1D56C, last = 0x1D585, math = true }, - ["uppercasebolditalic"] = { first = 0x1D468, last = 0x1D481, math = true }, - ["uppercaseboldscript"] = { first = 0x1D4D0, last = 0x1D4E9, math = true }, - ["uppercasedoublestruck"] = { first = 0x1D538, last = 0x1D551, math = true }, - ["uppercasefraktur"] = { first = 0x1D504, last = 0x1D51D, math = true }, - ["uppercasegreekbold"] = { first = 0x1D6A8, last = 0x1D6C1, math = true }, - ["uppercasegreekbolditalic"] = { first = 0x1D71C, last = 0x1D735, math = true }, - ["uppercasegreekitalic"] = { first = 0x1D6E2, last = 0x1D6FB, math = true }, - ["uppercasegreeknormal"] = { first = 0x00391, last = 0x003AA, math = true }, - ["uppercasegreeksansserifbold"] = { first = 0x1D756, last = 0x1D76F, math = true }, - ["uppercasegreeksansserifbolditalic"] = { first = 0x1D790, last = 0x1D7A9, math = true }, - ["uppercaseitalic"] = { first = 0x1D434, last = 0x1D44D, math = true }, - ["uppercasemonospace"] = { first = 0x1D670, last = 0x1D689, math = true }, - ["uppercasenormal"] = { first = 0x00041, last = 0x0005A, math = true }, - ["uppercasesansserifbold"] = { first = 0x1D5D4, last = 0x1D5ED, math = true }, - ["uppercasesansserifbolditalic"] = { first = 0x1D63C, last = 0x1D655, math = true }, - ["uppercasesansserifitalic"] = { first = 0x1D608, last = 0x1D621, math = true }, - ["uppercasesansserifnormal"] = { first = 0x1D5A0, last = 0x1D5B9, math = true }, - ["uppercasescript"] = { first = 0x1D49C, last = 0x1D4B5, math = true }, - ["vai"] = { first = 0x0A500, last = 0x0A63F, description = "Vai" }, - ["variationselectors"] = { first = 0x0FE00, last = 0x0FE0F, description = "Variation Selectors" }, - ["variationselectorssupplement"] = { first = 0xE0100, last = 0xE01EF, description = "Variation Selectors Supplement" }, - ["vedicextensions"] = { first = 0x01CD0, last = 0x01CFF, description = "Vedic Extensions" }, - ["verticalforms"] = { first = 0x0FE10, last = 0x0FE1F, description = "Vertical Forms" }, - ["warangciti"] = { first = 0x118A0, last = 0x118FF, description = "Warang Citi" }, - ["yijinghexagramsymbols"] = { first = 0x04DC0, last = 0x04DFF, otf="yi", description = "Yijing Hexagram Symbols" }, - ["yiradicals"] = { first = 0x0A490, last = 0x0A4CF, otf="yi", description = "Yi Radicals" }, - ["yisyllables"] = { first = 0x0A000, last = 0x0A48F, otf="yi", description = "Yi Syllables" }, -} - -characters.blocks = blocks - -function characters.blockrange(name) - local b = blocks[name] - if b then - return b.first, b.last - else - return 0, 0 - end -end - -setmetatableindex(blocks, function(t,k) -- we could use an intermediate table if called often - return k and rawget(t,lower(gsub(k,"[^a-zA-Z]",""))) -end) - -local otfscripts = utilities.storage.allocate() -characters.otfscripts = otfscripts - -setmetatableindex(otfscripts,function(t,unicode) - for k, v in next, blocks do - local first, last = v.first, v.last - if unicode >= first and unicode <= last then - local script = v.otf or "dflt" - for u=first,last do - t[u] = script - end - return script - end - end - -- pretty slow when we're here - t[unicode] = "dflt" - return "dflt" -end) - -local splitter = lpeg.splitat(S(":-")) - -function characters.getrange(name) -- used in font fallback definitions (name or range) - local range = blocks[name] - if range then - return range.first, range.last, range.description, range.gaps - end - name = gsub(name,'"',"0x") -- goodie: tex hex notation - local start, stop = lpegmatch(splitter,name) - if start and stop then - start, stop = tonumber(start,16) or tonumber(start), tonumber(stop,16) or tonumber(stop) - if start and stop then - return start, stop, nil - end - end - local slot = tonumber(name,16) or tonumber(name) - return slot, slot, nil -end - -local categorytags = allocate { - lu = "Letter Uppercase", - ll = "Letter Lowercase", - lt = "Letter Titlecase", - lm = "Letter Modifier", - lo = "Letter Other", - mn = "Mark Nonspacing", - mc = "Mark Spacing Combining", - me = "Mark Enclosing", - nd = "Number Decimal Digit", - nl = "Number Letter", - no = "Number Other", - pc = "Punctuation Connector", - pd = "Punctuation Dash", - ps = "Punctuation Open", - pe = "Punctuation Close", - pi = "Punctuation Initial Quote", - pf = "Punctuation Final Quote", - po = "Punctuation Other", - sm = "Symbol Math", - sc = "Symbol Currency", - sk = "Symbol Modifier", - so = "Symbol Other", - zs = "Separator Space", - zl = "Separator Line", - zp = "Separator Paragraph", - cc = "Other Control", - cf = "Other Format", - cs = "Other Surrogate", - co = "Other Private Use", - cn = "Other Not Assigned", -} - -local detailtags = allocate { - sl = "small letter", - bl = "big letter", - im = "iteration mark", - pm = "prolonged sound mark" -} - -characters.categorytags = categorytags -characters.detailtags = detailtags - --- sounds : voiced unvoiced semivoiced - ---~ special : cf (softhyphen) zs (emspace) ---~ characters: ll lm lo lt lu mn nl no pc pd pe pf pi po ps sc sk sm so - -local is_character = allocate ( tohash { - "lu","ll","lt","lm","lo", - "nd","nl","no", - "mn", - "nl","no", - "pc","pd","ps","pe","pi","pf","po", - "sm","sc","sk","so" -} ) - -local is_letter = allocate ( tohash { - "ll","lm","lo","lt","lu" -} ) - -local is_command = allocate ( tohash { - "cf","zs" -} ) - -local is_spacing = allocate ( tohash { - "zs", "zl","zp", -} ) - -local is_mark = allocate ( tohash { - "mn", "ms", -} ) - -local is_punctuation = allocate ( tohash { - "pc","pd","ps","pe","pi","pf","po", -} ) - --- to be redone: store checked characters - -characters.is_character = is_character -characters.is_letter = is_letter -characters.is_command = is_command -characters.is_spacing = is_spacing -characters.is_mark = is_mark -characters.is_punctuation = is_punctuation - -local mti = function(t,k) - if type(k) == "number" then - local c = data[k].category - return c and rawget(t,c) - else - -- avoid auto conversion in data.characters lookups - end -end - -setmetatableindex(characters.is_character, mti) -setmetatableindex(characters.is_letter, mti) -setmetatableindex(characters.is_command, mti) -setmetatableindex(characters.is_spacing, mti) -setmetatableindex(characters.is_punctuation,mti) - --- todo: also define callers for the above - --- linebreak: todo: hash --- --- normative : BK CR LF CM SG GL CB SP ZW NL WJ JL JV JT H2 H3 --- informative : XX OP CL CP QU NS EX SY IS PR PO NU AL ID IN HY BB BA SA AI B2 HL CJ RI --- --- comments taken from standard: - -characters.linebreaks = { - - -- non-tailorable line breaking classes - - ["bk"] = "mandatory break", -- nl, ps : cause a line break (after) - ["cr"] = "carriage return", -- cr : cause a line break (after), except between cr and lf - ["lf"] = "line feed", -- lf : cause a line break (after) - ["cm"] = "combining mark", -- combining marks, control codes : prohibit a line break between the character and the preceding character - ["nl"] = "next line", -- nel : cause a line break (after) - ["sg"] = "surrogate", -- surrogates :do not occur in well-formed text - ["wj"] = "word joiner", -- wj : prohibit line breaks before and after - ["zw"] = "zero width space", -- zwsp : provide a break opportunity - ["gl"] = "non-breaking (glue)", -- cgj, nbsp, zwnbsp : prohibit line breaks before and after - ["sp"] = "space", -- space : enable indirect line breaks - - -- break opportunities - - ["b2"] = "break opportunity before and after", -- em dash : provide a line break opportunity before and after the character - ["ba"] = "break after", -- spaces, hyphens : generally provide a line break opportunity after the character - ["bb"] = "break before", -- punctuation used in dictionaries : generally provide a line break opportunity before the character - ["hy"] = "hyphen", -- hyphen-minus : provide a line break opportunity after the character, except in numeric context - ["cb"] = "contingent break opportunity", -- inline objects : provide a line break opportunity contingent on additional information - - -- characters prohibiting certain breaks - - ["cl"] = "close punctuation", -- “}”, “❳”, “⟫” etc. : prohibit line breaks before - ["cp"] = "close parenthesis", -- “)”, “]” : prohibit line breaks before - ["ex"] = "exclamation/interrogation", -- “!”, “?”, etc. : prohibit line breaks before - ["in"] = "inseparable", -- leaders : allow only indirect line breaks between pairs - ["ns"] = "nonstarter", -- “‼”, “‽”, “⁇”, “⁉”, etc. : allow only indirect line breaks before - ["op"] = "open punctuation", -- “(“, “[“, “{“, etc. : prohibit line breaks after - ["qu"] = "quotation", -- quotation marks : act like they are both opening and closing - - -- numeric context - - ["is"] = "infix numeric separator", -- . , : prevent breaks after any and before numeric - ["nu"] = "numeric", -- digits : form numeric expressions for line breaking purposes - ["po"] = "postfix numeric", -- %, ¢ : do not break following a numeric expression - ["pr"] = "prefix numeric", -- $, £, ¥, etc. : do not break in front of a numeric expression - ["sy"] = "symbols allowing break after", -- / : prevent a break before, and allow a break after - - -- other characters - - ["ai"] = "ambiguous (alphabetic or ideographic)", -- characters with ambiguous east asian width : act like al when the resolved eaw is n; otherwise, act as id - ["al"] = "alphabetic", -- alphabets and regular symbols : are alphabetic characters or symbols that are used with alphabetic characters - ["cj"] = "conditional japanese starter", -- small kana : treat as ns or id for strict or normal breaking. - ["h2"] = "hangul lv syllable", -- hangul : form korean syllable blocks - ["h3"] = "hangul lvt syllable", -- hangul : form korean syllable blocks - ["hl"] = "hebrew letter", -- hebrew : do not break around a following hyphen; otherwise act as alphabetic - ["id"] = "ideographic", -- ideographs : break before or after, except in some numeric context - ["jl"] = "hangul l jamo", -- conjoining jamo : form korean syllable blocks - ["jv"] = "hangul v jamo", -- conjoining jamo : form korean syllable blocks - ["jt"] = "hangul t jamo", -- conjoining jamo : form korean syllable blocks - ["ri"] = "regional indicator", -- regional indicator symbol letter a .. z : keep together, break before and after from others - ["sa"] = "complex context dependent (south east asian)", -- south east asian: thai, lao, khmer : provide a line break opportunity contingent on additional, language-specific context analysis - ["xx"] = "unknown", -- most unassigned, private-use : have as yet unknown line breaking behavior or unassigned code positions - -} - --- east asian width: --- --- N A H W F Na - -characters.bidi = allocate { - l = "Left-to-Right", - lre = "Left-to-Right Embedding", - lro = "Left-to-Right Override", - r = "Right-to-Left", - al = "Right-to-Left Arabic", - rle = "Right-to-Left Embedding", - rlo = "Right-to-Left Override", - pdf = "Pop Directional Format", - en = "European Number", - es = "European Number Separator", - et = "European Number Terminator", - an = "Arabic Number", - cs = "Common Number Separator", - nsm = "Non-Spacing Mark", - bn = "Boundary Neutral", - b = "Paragraph Separator", - s = "Segment Separator", - ws = "Whitespace", - on = "Other Neutrals", -} - ---[[ldx-- -<p>At this point we assume that the big data table is loaded. From this -table we derive a few more.</p> ---ldx]]-- - -if not characters.fallbacks then - - characters.fallbacks = { } -- not than many - - local fallbacks = characters.fallbacks - - for k, d in next, data do - local specials = d.specials - if specials and specials[1] == "compat" and specials[2] == 0x0020 then - local s = specials[3] - if s then - fallbacks[k] = s - fallbacks[s] = k - end - end - end - -end - -if storage then - storage.register("characters/fallbacks", characters.fallbacks, "characters.fallbacks") -- accents and such -end - -characters.directions = { } - -setmetatableindex(characters.directions,function(t,k) - local d = data[k] - if d then - local v = d.direction - if v then - t[k] = v - return v - end - end - t[k] = false -- maybe 'l' - return v -end) - -characters.mirrors = { } - -setmetatableindex(characters.mirrors,function(t,k) - local d = data[k] - if d then - local v = d.mirror - if v then - t[k] = v - return v - end - end - t[k] = false - return v -end) - -characters.textclasses = { } - -setmetatableindex(characters.textclasses,function(t,k) - local d = data[k] - if d then - local v = d.textclass - if v then - t[k] = v - return v - end - end - t[k] = false - return v -end) - ---[[ldx-- -<p>Next comes a whole series of helper methods. These are (will be) part -of the official <l n='api'/>.</p> ---ldx]]-- - --- we could make them virtual: characters.contextnames[n] - -function characters.contextname(n) return data[n] and data[n].contextname or "" end -function characters.adobename (n) return data[n] and data[n].adobename or "" end -function characters.description(n) return data[n] and data[n].description or "" end --------- characters.category (n) return data[n] and data[n].category or "" end - -function characters.category(n,verbose) - local c = data[n].category - if not c then - return "" - elseif verbose then - return categorytags[c] - else - return c - end -end - --- -- some day we will make a table .. not that many calls to utfchar --- --- local utfchar = utf.char --- local utfbyte = utf.byte --- local utfbytes = { } --- local utfchars = { } --- --- table.setmetatableindex(utfbytes,function(t,k) local v = utfchar(k) t[k] = v return v end) --- table.setmetatableindex(utfchars,function(t,k) local v = utfbyte(k) t[k] = v return v end) - -local function toutfstring(s) - if type(s) == "table" then - return utfchar(unpack(s)) -- concat { utfchar( unpack(s) ) } - else - return utfchar(s) - end -end - -utf.tostring = toutfstring - -local categories = allocate() characters.categories = categories -- lazy table - -setmetatableindex(categories, function(t,u) if u then local c = data[u] c = c and c.category or u t[u] = c return c end end) - --- todo: overloads (these register directly in the tables as number and string) e.g. for greek --- todo: for string do a numeric lookup in the table itself - -local lccodes = allocate() characters.lccodes = lccodes -- lazy table -local uccodes = allocate() characters.uccodes = uccodes -- lazy table -local shcodes = allocate() characters.shcodes = shcodes -- lazy table -local fscodes = allocate() characters.fscodes = fscodes -- lazy table - -setmetatableindex(lccodes, function(t,u) if u then local c = data[u] c = c and c.lccode or (type(u) == "string" and utfbyte(u)) or u t[u] = c return c end end) -setmetatableindex(uccodes, function(t,u) if u then local c = data[u] c = c and c.uccode or (type(u) == "string" and utfbyte(u)) or u t[u] = c return c end end) -setmetatableindex(shcodes, function(t,u) if u then local c = data[u] c = c and c.shcode or (type(u) == "string" and utfbyte(u)) or u t[u] = c return c end end) -setmetatableindex(fscodes, function(t,u) if u then local c = data[u] c = c and c.fscode or (type(u) == "string" and utfbyte(u)) or u t[u] = c return c end end) - -local lcchars = allocate() characters.lcchars = lcchars -- lazy table -local ucchars = allocate() characters.ucchars = ucchars -- lazy table -local shchars = allocate() characters.shchars = shchars -- lazy table -local fschars = allocate() characters.fschars = fschars -- lazy table - -setmetatableindex(lcchars, function(t,u) if u then local c = data[u] c = c and c.lccode c = c and toutfstring(c) or (type(u) == "number" and utfchar(u)) or u t[u] = c return c end end) -setmetatableindex(ucchars, function(t,u) if u then local c = data[u] c = c and c.uccode c = c and toutfstring(c) or (type(u) == "number" and utfchar(u)) or u t[u] = c return c end end) -setmetatableindex(shchars, function(t,u) if u then local c = data[u] c = c and c.shcode c = c and toutfstring(c) or (type(u) == "number" and utfchar(u)) or u t[u] = c return c end end) -setmetatableindex(fschars, function(t,u) if u then local c = data[u] c = c and c.fscode c = c and toutfstring(c) or (type(u) == "number" and utfchar(u)) or u t[u] = c return c end end) - -local decomposed = allocate() characters.decomposed = decomposed -- lazy table -local specials = allocate() characters.specials = specials -- lazy table - -setmetatableindex(decomposed, function(t,u) -- either a table or false - if u then - local c = data[u] - local s = c and c.decomposed or false -- could fall back to specials - t[u] = s - return s - end -end) - -setmetatableindex(specials, function(t,u) -- either a table or false - if u then - local c = data[u] - local s = c and c.specials or false - t[u] = s - return s - end -end) - -local specialchars = allocate() characters.specialchars = specialchars -- lazy table -local descriptions = allocate() characters.descriptions = descriptions -- lazy table - -setmetatableindex(specialchars, function(t,u) - if u then - local c = data[u] - local s = c and c.specials - if s then - local tt, ttn = { }, 0 - for i=2,#s do - local si = s[i] - local c = data[si] - if is_letter[c.category] then - ttn = ttn + 1 - tt[ttn] = utfchar(si) - end - end - c = concat(tt) - t[u] = c - return c - else - if type(u) == "number" then - u = utfchar(u) - end - t[u] = u - return u - end - end -end) - -setmetatableindex(descriptions, function(t,k) - -- 0.05 - 0.10 sec - for u, c in next, data do - local d = c.description - if d then - d = gsub(d," ","") - d = lower(d) - t[d] = u - end - end - local d = rawget(t,k) - if not d then - t[k] = k - end - return d -end) - -function characters.unicodechar(asked) - local n = tonumber(asked) - if n then - return n - elseif type(asked) == "string" then - return descriptions[asked] or descriptions[gsub(asked," ","")] - end -end - --- function characters.lower(str) --- local new, n = { }, 0 --- for u in utfvalues(str) do --- n = n + 1 --- new[n] = lcchars[u] --- end --- return concat(new) --- end --- --- function characters.upper(str) --- local new, n = { }, 0 --- for u in utfvalues(str) do --- n = n + 1 --- new[n] = ucchars[u] --- end --- return concat(new) --- end --- --- function characters.shaped(str) --- local new, n = { }, 0 --- for u in utfvalues(str) do --- n = n + 1 --- new[n] = shchars[u] --- end --- return concat(new) --- end - ------ tolower = Cs((utf8byte/lcchars)^0) ------ toupper = Cs((utf8byte/ucchars)^0) ------ toshape = Cs((utf8byte/shchars)^0) - -local tolower = Cs((utf8character/lcchars)^0) -- no need to check spacing -local toupper = Cs((utf8character/ucchars)^0) -- no need to check spacing -local toshape = Cs((utf8character/shchars)^0) -- no need to check spacing - -lpegpatterns.tolower = tolower -- old ones ... will be overloaded -lpegpatterns.toupper = toupper -- old ones ... will be overloaded -lpegpatterns.toshape = toshape -- old ones ... will be overloaded - --- function characters.lower (str) return lpegmatch(tolower,str) end --- function characters.upper (str) return lpegmatch(toupper,str) end --- function characters.shaped(str) return lpegmatch(toshape,str) end - --- local superscripts = allocate() characters.superscripts = superscripts --- local subscripts = allocate() characters.subscripts = subscripts - --- if storage then --- storage.register("characters/superscripts", superscripts, "characters.superscripts") --- storage.register("characters/subscripts", subscripts, "characters.subscripts") --- end - --- end - -if not characters.splits then - - local char = allocate() - local compat = allocate() - - local splits = { - char = char, - compat = compat, - } - - characters.splits = splits - - -- [0x013F] = { 0x004C, 0x00B7 } - -- [0x0140] = { 0x006C, 0x00B7 } - - for unicode, data in next, characters.data do - local specials = data.specials - if specials and #specials > 2 then - local kind = specials[1] - if kind == "compat" then - compat[unicode] = { unpack(specials,2) } - elseif kind == "char" then - char [unicode] = { unpack(specials,2) } - end - end - end - - if storage then - storage.register("characters/splits", splits, "characters.splits") - end - -end - -if not characters.lhash then - - local lhash = allocate() characters.lhash = lhash -- nil if no conversion - local uhash = allocate() characters.uhash = uhash -- nil if no conversion - local shash = allocate() characters.shash = shash -- nil if no conversion - - for k, v in next, characters.data do - -- if k < 0x11000 then - local l = v.lccode - if l then - -- we have an uppercase - if type(l) == "number" then - lhash[utfchar(k)] = utfchar(l) - elseif #l == 2 then - lhash[utfchar(k)] = utfchar(l[1]) .. utfchar(l[2]) - else - inspect(v) - end - else - local u = v.uccode - if u then - -- we have an lowercase - if type(u) == "number" then - uhash[utfchar(k)] = utfchar(u) - elseif #u == 2 then - uhash[utfchar(k)] = utfchar(u[1]) .. utfchar(u[2]) - else - inspect(v) - end - end - end - local s = v.shcode - if s then - if type(s) == "number" then - shash[utfchar(k)] = utfchar(s) - elseif #s == 2 then - shash[utfchar(k)] = utfchar(s[1]) .. utfchar(s[2]) - else - inspect(v) - end - end - -- end - end - - if storage then - storage.register("characters/lhash", lhash, "characters.lhash") - storage.register("characters/uhash", uhash, "characters.uhash") - storage.register("characters/shash", shash, "characters.shash") - end - -end - -local lhash = characters.lhash mark(lhash) -local uhash = characters.uhash mark(uhash) -local shash = characters.shash mark(shash) - -local utf8lowercharacter = utfchartabletopattern(lhash) / lhash -local utf8uppercharacter = utfchartabletopattern(uhash) / uhash -local utf8shapecharacter = utfchartabletopattern(shash) / shash - -local utf8lower = Cs((utf8lowercharacter + utf8character)^0) -local utf8upper = Cs((utf8uppercharacter + utf8character)^0) -local utf8shape = Cs((utf8shapecharacter + utf8character)^0) - -lpegpatterns.utf8lowercharacter = utf8lowercharacter -- one character -lpegpatterns.utf8uppercharacter = utf8uppercharacter -- one character -lpegpatterns.utf8shapecharacter = utf8shapecharacter -- one character - -lpegpatterns.utf8lower = utf8lower -- string -lpegpatterns.utf8upper = utf8upper -- string -lpegpatterns.utf8shape = utf8shape -- string - -function characters.lower (str) return lpegmatch(utf8lower,str) end -function characters.upper (str) return lpegmatch(utf8upper,str) end -function characters.shaped(str) return lpegmatch(utf8shape,str) end - --- local str = [[ --- ÀÁÂÃÄÅàáâãäå àáâãäåàáâãäå ÀÁÂÃÄÅÀÁÂÃÄÅ AAAAAAaaaaaa --- ÆÇæç æçæç ÆÇÆÇ AECaec --- ÈÉÊËèéêë èéêëèéêë ÈÉÊËÈÉÊË EEEEeeee --- ÌÍÎÏÞìíîïþ ìíîïþìíîïþ ÌÍÎÏÞÌÍÎÏÞ IIIIÞiiiiþ --- Ðð ðð ÐÐ Ðð --- Ññ ññ ÑÑ Nn --- ÒÓÔÕÖòóôõö òóôõöòóôõö ÒÓÔÕÖÒÓÔÕÖ OOOOOooooo --- Øø øø ØØ Oo --- ÙÚÛÜùúûü ùúûüùúûü ÙÚÛÜÙÚÛÜ UUUUuuuu --- Ýýÿ ýýÿ ÝÝŸ Yyy --- ß ß SS ss --- Ţţ ţţ ŢŢ Tt --- ]] --- --- local lower = characters.lower print(lower(str)) --- local upper = characters.upper print(upper(str)) --- local shaped = characters.shaped print(shaped(str)) --- --- local c, n = os.clock(), 10000 --- for i=1,n do lower(str) upper(str) shaped(str) end -- 2.08 => 0.77 --- print(os.clock()-c,n*#str*3) - --- maybe: (twice as fast when much ascii) --- --- local tolower = lpeg.patterns.tolower --- local lower = string.lower --- --- local allascii = R("\000\127")^1 * P(-1) --- --- function characters.checkedlower(str) --- return lpegmatch(allascii,str) and lower(str) or lpegmatch(tolower,str) or str --- end - -function characters.lettered(str,spacing) - local new, n = { }, 0 - if spacing then - local done = false - for u in utfvalues(str) do - local c = data[u].category - if is_letter[c] then - if done and n > 1 then - n = n + 1 - new[n] = " " - done = false - end - n = n + 1 - new[n] = utfchar(u) - elseif spacing and is_spacing[c] then - done = true - end - end - else - for u in utfvalues(str) do - if is_letter[data[u].category] then - n = n + 1 - new[n] = utfchar(u) - end - end - end - return concat(new) -end - ---[[ldx-- -<p>Requesting lower and uppercase codes:</p> ---ldx]]-- - -function characters.uccode(n) return uccodes[n] end -- obsolete -function characters.lccode(n) return lccodes[n] end -- obsolete - -function characters.shape(n) - local shcode = shcodes[n] - if not shcode then - return n, nil - elseif type(shcode) == "table" then - return shcode[1], shcode[#shcode] - else - return shcode, nil - end -end - --- -- some day we might go this route, but it does not really save that much --- -- so not now (we can generate a lot using mtx-unicode that operates on the --- -- database) --- --- -- category cjkwd direction linebreak --- --- -- adobename comment contextcommand contextname description fallback lccode --- -- mathclass mathfiller mathname mathspec mathstretch mathsymbol mirror --- -- range shcode specials uccode uccodes unicodeslot --- --- local data = { --- ['one']={ --- common = { --- category="cc", --- direction="bn", --- linebreak="cm", --- }, --- vector = { --- [0x0000] = { --- description="NULL", --- group='one', --- unicodeslot=0x0000, --- }, --- { --- description="START OF HEADING", --- group='one', --- unicodeslot=0x0001, --- }, --- } --- } --- } --- --- local chardata, groupdata = { }, { } --- --- for group, gdata in next, data do --- local common, vector = { __index = gdata.common }, gdata.vector --- for character, cdata in next, vector do --- chardata[character] = cdata --- setmetatable(cdata,common) --- end --- groupdata[group] = gdata --- end - --- characters.data, characters.groups = chardata, groupdata - --- [0xF0000]={ --- category="co", --- cjkwd="a", --- description="<Plane 0x000F Private Use, First>", --- direction="l", --- unicodeslot=0xF0000, --- }, --- [0xFFFFD]={ --- category="co", --- cjkwd="a", --- description="<Plane 0x000F Private Use, Last>", --- direction="l", --- unicodeslot=0xFFFFD, --- }, --- [0x100000]={ --- category="co", --- cjkwd="a", --- description="<Plane 0x0010 Private Use, First>", --- direction="l", --- unicodeslot=0x100000, --- }, --- [0x10FFFD]={ --- category="co", --- cjkwd="a", --- description="<Plane 0x0010 Private Use, Last>", --- direction="l", --- unicodeslot=0x10FFFD, --- }, - -if not characters.superscripts then - - local superscripts = allocate() characters.superscripts = superscripts - local subscripts = allocate() characters.subscripts = subscripts - local fractions = allocate() characters.fractions = fractions - - -- skipping U+02120 (service mark) U+02122 (trademark) - - for k, v in next, data do - local specials = v.specials - if specials then - local what = specials[1] - if what == "super" then - if #specials == 2 then - superscripts[k] = specials[2] - elseif trace_defining then - report_defining("ignoring %s %a, char %c, description %a","superscript",ustring(k),k,v.description) - end - elseif what == "sub" then - if #specials == 2 then - subscripts[k] = specials[2] - elseif trace_defining then - report_defining("ignoring %s %a, char %c, description %a","subscript",ustring(k),k,v.description) - end - elseif what == "fraction" then - if #specials > 1 then - fractions[k] = { unpack(specials,2) } - elseif trace_defining then - report_defining("ignoring %s %a, char %c, description %a","fraction",ustring(k),k,v.description) - end - end - end - end - - -- print(table.serialize(superscripts, "superscripts", { hexify = true })) - -- print(table.serialize(subscripts, "subscripts", { hexify = true })) - -- print(table.serialize(fractions, "fractions", { hexify = true })) - - if storage then - storage.register("characters/superscripts", superscripts, "characters.superscripts") - storage.register("characters/subscripts", subscripts, "characters.subscripts") - storage.register("characters/fractions", fractions, "characters.fractions") - end - -end - --- for the moment only a few - -local tracedchars = utilities.strings.tracers - -tracedchars[0x00] = "[signal]" -tracedchars[0x0A] = "[linefeed]" -tracedchars[0x0B] = "[tab]" -tracedchars[0x0C] = "[formfeed]" -tracedchars[0x0D] = "[return]" -tracedchars[0x20] = "[space]" - -function characters.showstring(str) - local list = utotable(str) - for i=1,#list do - report_defining("split % 3i : %C",i,list[i]) - end -end - --- code moved to char-tex.lua - -return characters |