\ProvidesPackage{lltjp-listings}[\filedate\space\fileversion]
\RequirePackage{listings,luatexbase-cctb}
-% catcode 対策
-\newluatexcatcodetable\CatcodeTableLTJlistings
-\setluatexcatcodetable\CatcodeTableLTJlistings{
- \luatexcatcodetable\CatcodeTableLaTeXAtLetter
- \catcode"FFFFF=9%"
- \setcatcoderange{"0080}{"FFFF}{13}% BMP
- \setcatcoderange{"20000}{"2FFFF}{13}% SIP
-}
-
% lowest level
\def\lst@kanjitrue{\let\lst@ifkanji\iftrue}
\def\lst@kanjifalse{\let\lst@ifkanji\iffalse}
\lst@AddToHook{InitVars}{\lst@kanjifalse}
+\def\lst@AppendLetter{%
+ \ltj@lst@setletterflag\lst@Append}
\def\lst@AppendOther{%
\lst@ifletter\lst@Output\lst@letterfalse\fi\lst@kanjifalse
\futurelet\lst@lastother\lst@Append}
\def\ltj@lst@setcloseflag{%
\lst@ifletter\else\lst@lettertrue\fi\lst@kanjitrue}
-\def\lst@ProcessLetter#1{%
+\def\lst@ProcessJALetter#1{%
\lst@whitespacefalse
\ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
\ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
\else
\ltj@lst@setkanjiflag % 通常の和文文字
\fi\fi
- \advance\lst@length\@ne % 半角カナは欧文文字と同じ幅
+ % 半角カナは欧文文字と同じ幅
\else
\ltj@lst@setletterflag
\fi
\lst@Append#1}
-% loading lltjp-listing-jpt.tex
-\def\ltj@@listing@jpset#1#2{% fast: #2-#1+1 must be a multiple of 16
- \@tempcnta=#1 \@tempcntb=#2 \@temptokena{}%
- \loop\relax\ifnum\@tempcnta<\@tempcntb\relax
- \ltj@@listing@jpset@\global\advance\@tempcnta\sixt@@n\repeat
- \ltj@@listing@jpset@after{#1}
-}
+% 半角カナの扱い
+
\def\ltj@@listing@jpsetN#1#2#3{% for (not large) range
\@tempcnta=#1 \@tempcntb=\numexpr 1+#2\relax \@temptokena{}%
\loop \global\advance\@tempcnta\@ne\ifnum\@tempcnta<\@tempcntb\relax
\@temptokena{}%
}
-\begingroup
-\catcode`\^^a0=13\catcode`\^^a1=13\catcode`\^^a2=13\catcode`\^^a3=13
-\catcode`\^^a4=13\catcode`\^^a5=13\catcode`\^^a6=13\catcode`\^^a7=13
-\catcode`\^^a8=13\catcode`\^^a9=13\catcode`\^^aa=13\catcode`\^^ab=13
-\catcode`\^^ac=13\catcode`\^^ad=13\catcode`\^^ae=13\catcode`\^^af=13
-\catcode`\^^b0=12\catcode`\^^b1=12\catcode`\^^b2=12\catcode`\^^b3=12
-\catcode`\^^b4=12\catcode`\^^b5=12\catcode`\^^b6=12\catcode`\^^b7=12
-\catcode`\^^b8=12\catcode`\^^b9=12\catcode`\^^ba=12\catcode`\^^bb=12
-\catcode`\^^bc=12\catcode`\^^bd=12\catcode`\^^be=12\catcode`\^^bf=12
-\gdef\ltj@@listing@jpset@{%
- {\lccode`\^^a0=\@tempcnta \lccode`\^^b0=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^a1=\@tempcnta \lccode`\^^b1=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^a2=\@tempcnta \lccode`\^^b2=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^a3=\@tempcnta \lccode`\^^b3=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^a4=\@tempcnta \lccode`\^^b4=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^a5=\@tempcnta \lccode`\^^b5=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^a6=\@tempcnta \lccode`\^^b6=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^a7=\@tempcnta \lccode`\^^b7=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^a8=\@tempcnta \lccode`\^^b8=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^a9=\@tempcnta \lccode`\^^b9=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^aa=\@tempcnta \lccode`\^^ba=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^ab=\@tempcnta \lccode`\^^bb=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^ac=\@tempcnta \lccode`\^^bc=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^ad=\@tempcnta \lccode`\^^bd=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^ae=\@tempcnta \lccode`\^^be=\@tempcnta
- \advance\@tempcnta\@ne\lccode`\^^af=\@tempcnta \lccode`\^^bf=\@tempcnta
- \lowercase{\gdef\@temp{%
- \gdef^^a0{\lst@ProcessLetter^^b0}\gdef^^a1{\lst@ProcessLetter^^b1}%
- \gdef^^a2{\lst@ProcessLetter^^b2}\gdef^^a3{\lst@ProcessLetter^^b3}%
- \gdef^^a4{\lst@ProcessLetter^^b4}\gdef^^a5{\lst@ProcessLetter^^b5}%
- \gdef^^a6{\lst@ProcessLetter^^b6}\gdef^^a7{\lst@ProcessLetter^^b7}%
- \gdef^^a8{\lst@ProcessLetter^^b8}\gdef^^a9{\lst@ProcessLetter^^b9}%
- \gdef^^aa{\lst@ProcessLetter^^ba}\gdef^^ab{\lst@ProcessLetter^^bb}%
- \gdef^^ac{\lst@ProcessLetter^^bc}\gdef^^ad{\lst@ProcessLetter^^bd}%
- \gdef^^ae{\lst@ProcessLetter^^be}\gdef^^af{\lst@ProcessLetter^^bf}%
- }}%\message{\meaning\@temp}%
- }%
- \@temptokena\expandafter\expandafter\expandafter\expandafter%
- \expandafter\expandafter\expandafter{\expandafter\expandafter%
- \expandafter\the\expandafter\@temptokena\@temp}%
-}
-\gdef\ltj@@listing@jpsetN@#1#2{{%
+\def\ltj@@listing@jpsetN@#1#2{{%
\@tempcnta=#1 \lccode`\~=\@tempcnta \lccode`\/=\@tempcnta
\lowercase{\gdef\@temp{\gdef~{#2/}}}}%
\@temptokena\expandafter\expandafter\expandafter\expandafter%
\expandafter\expandafter\expandafter{\expandafter\expandafter%
\expandafter\the\expandafter\@temptokena\@temp}%
}
-\endgroup
-
\toks@{}
-\input lltjp-listings-jpt.tex
-\edef\ltj@@listing@jpcmd{\the\toks@}
-\toks@{}
-\lst@AddToHook{Init}{%
- \luatexcatcodetable\CatcodeTableLTJlistings
- \ltj@@listing@jpcmd}
+\ltj@@listing@jpsetN{65377}{65439}{\lst@ProcessJALetterHalf}
+\edef\ltj@@listing@jpcmd{\the\toks@}\toks@{}
+
+% catcode 対策
+\newluatexcatcodetable\CatcodeTableLTJlistings
+\setluatexcatcodetable\CatcodeTableLTJlistings{
+ \luatexcatcodetable\CatcodeTableLaTeXAtLetter
+ \catcode"FFFFF=13%"
+ \setcatcoderange{"FF61}{"FF9F}{13}% 半角文字
+}
+
+% hook!
+\lst@AddToHook{Init}{
+ \luatexcatcodetable\CatcodeTableLTJlistings\ltj@@listing@jpcmd
+ \lccode`\~="FFFFF\lowercase{\let~\lst@ProcessJALetter}%"
+ \directlua{luatexbase.add_to_callback('process_input_buffer',
+ function(buf)
+ local ret = ''
+ for i = 1, utf.len(buf) do
+ local c = utf.sub(buf, i, i)
+ local cu = utf.byte(c)
+ if cu > 0x80 and tex.getcatcode(cu) \string~= 13 then
+ ret = ret .. utf.char(1048575) % U+FFFFF
+ end
+ ret = ret .. c
+ end
+ return ret
+ end, 'ltj.listings_unicode', 1)}}
+\lst@AddToHook{ExitVars}{\directlua{luatexbase.remove_from_callback('process_input_buffer', 'ltj.listings_unicode')}}
% 白線対策
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