diff options
Diffstat (limited to 'tex/context/base/char-ini.lua')
| -rw-r--r-- | tex/context/base/char-ini.lua | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/tex/context/base/char-ini.lua b/tex/context/base/char-ini.lua index a2505c0eb..e5806622c 100644 --- a/tex/context/base/char-ini.lua +++ b/tex/context/base/char-ini.lua @@ -22,7 +22,7 @@ if not characters then require("char-def") end local lpegpatterns = lpeg.patterns local lpegmatch = lpeg.match local utf8byte = lpegpatterns.utf8byte -local utf8char = lpegpatterns.utf8char +local utf8character = lpegpatterns.utf8character local utfchartabletopattern = lpeg.utfchartabletopattern @@ -879,13 +879,13 @@ end ----- toupper = Cs((utf8byte/ucchars)^0) ----- toshape = Cs((utf8byte/shchars)^0) -local tolower = Cs((utf8char/lcchars)^0) -- no need to check spacing -local toupper = Cs((utf8char/ucchars)^0) -- no need to check spacing -local toshape = Cs((utf8char/shchars)^0) -- no need to check spacing +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 -lpegpatterns.toupper = toupper -lpegpatterns.toshape = toshape +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 @@ -931,13 +931,25 @@ for k, v in next, characters.data do -- end end -local utf8lower = Cs((utfchartabletopattern(lhash) / lhash + utf8char)^0) -local utf8upper = Cs((utfchartabletopattern(uhash) / uhash + utf8char)^0) -local utf8shape = Cs((utfchartabletopattern(shash) / shash + utf8char)^0) +local utf8lowercharacter = utfchartabletopattern(lhash) / lhash +local utf8uppercharacter = utfchartabletopattern(uhash) / uhash +local utf8shapecharacter = utfchartabletopattern(shash) / shash -lpegpatterns.utf8lower = utf8lower -lpegpatterns.utf8upper = utf8upper -lpegpatterns.utf8shape = utf8shape +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 + +characters.lhash = lhash -- nil if no conversion +characters.uhash = uhash -- nil if no conversion +characters.shash = shash -- nil if no conversion function characters.lower (str) return lpegmatch(utf8lower,str) end function characters.upper (str) return lpegmatch(utf8upper,str) end |