diff options
Diffstat (limited to 'tex/context/base/char-ini.lua')
| -rw-r--r-- | tex/context/base/char-ini.lua | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/tex/context/base/char-ini.lua b/tex/context/base/char-ini.lua index 90e36bc7b..778035ff4 100644 --- a/tex/context/base/char-ini.lua +++ b/tex/context/base/char-ini.lua @@ -11,10 +11,9 @@ if not modules then modules = { } end modules ['char-ini'] = { -- we can remove the tag range starting at 0xE0000 (special applications) local tex = tex -local utf = unicode.utf8 local utfchar, utfbyte, utfvalues = utf.char, utf.byte, string.utfvalues -local ustring = unicode.ustring +local ustring, utf = unicode.ustring, unicode.utf8 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, match, gmatch = string.format, string.lower, string.gsub, string.match, string.match, string.gmatch @@ -28,8 +27,8 @@ local texsetsfcode = tex.setsfcode local texsetcatcode = tex.setcatcode local contextsprint = context.sprint -local ctxcatcodes = tex.ctxcatcodes -local texcatcodes = tex.texcatcodes +local ctxcatcodes = catcodes.numbers.ctxcatcodes +local texcatcodes = catcodes.numbers.texcatcodes local setmetatableindex = table.setmetatableindex @@ -48,7 +47,6 @@ loaded!</p> characters = characters or { } local characters = characters - local data = characters.data if data then @@ -461,10 +459,12 @@ if not characters.fallbacks then for k, d in next, data do local specials = d.specials - if specials and specials[1] == "compat" and specials[2] == 0x0020 and specials[3] then + if specials and specials[1] == "compat" and specials[2] == 0x0020 then local s = specials[3] - fallbacks[k] = s - fallbacks[s] = k + if s then + fallbacks[k] = s + fallbacks[s] = k + end end end @@ -497,7 +497,7 @@ which is rather specific to <l n='context'/>.</p> use the table. After all, we have this information available anyway.</p> --ldx]]-- -function characters.makeactive(n,name) -- let ? +function characters.makeactive(n,name) -- contextsprint(ctxcatcodes,format("\\catcode%s=13\\unexpanded\\def %s{\\%s}",n,utfchar(n),name)) -- context("\\catcode%s=13\\unexpanded\\def %s{\\%s}",n,utfchar(n),name) end @@ -512,7 +512,7 @@ function tex.uprint(c,n) end end -local temphack = tohash { +local forbidden = tohash { -- at least now 0x00A0, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x200B, 0x200C, 0x200D, 0x202F, @@ -548,12 +548,10 @@ function characters.define(tobelettered, tobeactivated) -- catcodetables else contextsprint(ctxcatcodes,format("\\def\\%s{%s}",contextname,utfchar(u))) -- has no s end - elseif is_command[category] then -if not temphack[u] then + elseif is_command[category] and not forbidden[u] then contextsprint("{\\catcode",u,"=13\\unexpanded\\gdef ",utfchar(u),"{\\"..contextname,"}}") a = a + 1 activated[a] = u -end end end end @@ -641,15 +639,17 @@ function characters.setcodes() end else local lc, uc = chr.lccode, chr.uccode - if not lc then chr.lccode, lc = code, code end - if not uc then chr.uccode, uc = code, code end - texsetcatcode(code,11) -- letter - if type(lc) == "table" then + if not lc then + chr.lccode, lc = code, code + elseif type(lc) == "table" then lc = code end - if type(uc) == "table" then + if not uc then + chr.uccode, uc = code, code + elseif type(uc) == "table" then uc = code end + texsetcatcode(code,11) -- letter texsetlccode(code,lc,uc) if cc == "lu" then texsetsfcode(code,999) @@ -824,8 +824,7 @@ function characters.unicodechar(asked) if n then return n elseif type(asked) == "string" then - asked = gsub(asked," ","") - return descriptions[asked] + return descriptions[asked] or descriptions[gsub(asked," ","")] end end @@ -891,17 +890,21 @@ end function characters.uccode(n) return uccodes[n] end -- obsolete function characters.lccode(n) return lccodes[n] end -- obsolete -function characters.flush(n,direct) +function characters.safechar(n) local c = data[n] if c and c.contextname then - c = "\\" .. c.contextname + return "\\" .. c.contextname else - c = utfchar(n) + return utfchar(n) end - if direct then - return c +end + +function commands.safechar(n) + local c = data[n] + if c and c.contextname then + contextsprint("\\" .. c.contextname) -- context[c.contextname]() else - contextsprint(c) + contextsprint(utfchar(n)) end end |