%
% lltjp-listings.sty
%
-% Modified from jlisting.sty (by Thor) for LuaTeX-ja.
-%
\NeedsTeXFormat{LaTeX2e}
-\def\filedate{2012/01/11}
-\def\fileversion{0.4}
-\ProvidesPackage{lltjp-listings}[\filedate\space\fileversion]
+\ProvidesPackage{lltjp-listings}[2014/01/09 Patch to listings for LuaTeX-ja]
\RequirePackage{listings,luatexbase-cctb}
-% catcode 対策
-\newluatexcatcodetable\CatcodeTableLTJlistings
-\setluatexcatcodetable\CatcodeTableLTJlistings{
- \luatexcatcodetable\CatcodeTableLaTeXAtLetter
- \catcode"FFFFF=9%"
- \setcatcoderange{"3000}{"65535}{13}}
+%%%%%%%%%%%%%%%% Japanese support
+%% IVS support
+\newif\if@ltj@lst@vsraw \@ltj@lst@vsrawfalse
+\def\ltj@lst@vscmd{}
+\lst@Key{vsraw}f[t]{\lstKV@SetIf{#1}\if@ltj@lst@vsraw}
+\lst@Key{vscmd}\relax{\def\ltj@lst@vscmd{#1}}
+
+% 既定の IVS 出力コマンド
+\def\ltjlistingsvsstdcmd#1{\@tempdima=\f@size pt%
+ \smash{\raisebox{.35\@tempdima}{\tt%
+ \fboxsep=.1\@tempdima\fbox{\fontsize{.5\@tempdima}{\z@}\selectfont
+ \oalign{\hss VS\hss\crcr\hss#1\hss\crcr}}}}}
+\def\ltj@lst@vscmd{\ltjlistingsvsstdcmd}
+
+% override \lst@FillFixed@
+% \ltj@hst@hss is \ltj@lst@hss@ivs or \ltj@lst@hss@normal,
+% according to vsraw = true or not.
+\def\lst@FillFixed@#1{%
+ \ifx\@empty#1\else\ltj@lst@hss#1\expandafter\lst@FillFixed@\fi}
+
+\directlua{
+ local cat_str = luatexbase.catcodetables['string']
+ local cat_lp = luatexbase.catcodetables['latex-package']
+ local ubyte = unicode.utf8.byte
+ luatexja.lst = {}
+ function luatexja.lst.althss(t)
+ t = ubyte(t)
+ if not (t>=0xE0100 and t<0xE01F0) then
+ tex.sprint(cat_lp, string.char(0x5C) .. 'lst@hss')
+ end
+ end
+}
+\gdef\ltj@lst@hss@ivs#1{%
+ \directlua{luatexja.lst.althss('\luatexluaescapestring{#1}')}#1%
+}
+
+% lowest level
+\newif\if@ltj@lst@kanji
+\lst@AddToHook{InitVars}{\@ltj@lst@kanjifalse}
+
+\def\lst@AppendLetter{%
+ \ltj@lst@setletterflag\lst@Append}
+\def\lst@AppendOther{%
+ \lst@ifletter\lst@Output\lst@letterfalse\fi\@ltj@lst@kanjifalse
+ \futurelet\lst@lastother\lst@Append}
+
+\def\ltj@lst@setletterflag{%
+ \lst@ifletter
+ \if@ltj@lst@kanji\lst@Output\@ltj@lst@kanjifalse\fi
+ \else
+ \lst@lettertrue\if@ltj@lst@kanji\@ltj@lst@kanjifalse\else\lst@OutputOther\fi
+ \fi}
+
+\def\ltj@lst@setkanjiflag{%
+ \lst@ifletter
+ \lst@Output
+ \else
+ \if@ltj@lst@kanji\else\lst@OutputOther\fi\lst@lettertrue
+ \fi}
+
+\def\ltj@lst@setopenflag{%
+ \lst@ifletter
+ \lst@letterfalse\lst@Output
+ \else
+ \if@ltj@lst@kanji\else\lst@OutputOther\fi
+ \fi\@ltj@lst@kanjitrue}
+
+\def\ltj@lst@setcloseflag{%
+ \lst@ifletter\else\lst@lettertrue\fi\@ltj@lst@kanjitrue}
+
+% Processing Japanese characters
+\def\ltj@lst@ProcessJALetter#1{%
+ \lst@whitespacefalse
+ \ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
+ \ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
+ \ltj@lst@setopenflag % 開き括弧類
+ \else
+ \ifnum\ltjgetparameter{prebreakpenalty}{`#1}>0
+ \ltj@lst@setcloseflag % 閉じ括弧類,句読点
+ \else
+ \ltj@lst@setkanjiflag % 通常の和文文字
+ \fi\fi
+ \advance\lst@length\@ne % 和文文字は通常の2倍の幅
+ \else
+ \ltj@lst@setletterflag
+ \fi
+ \lst@Append#1}
+% 半角カナ処理命令
+\def\ltj@lst@ProcessJALetterHalf#1{%
+ \lst@whitespacefalse
+ \ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
+ \ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
+ \ltj@lst@setopenflag % 開き括弧類
+ \else
+ \ifnum\ltjgetparameter{prebreakpenalty}{`#1}>0
+ \ltj@lst@setcloseflag % 閉じ括弧類
+ \else
+ \ltj@lst@setkanjiflag % 通常の和文文字
+ \fi\fi
+ % 半角カナは欧文文字と同じ幅
+ \else
+ \ltj@lst@setletterflag
+ \fi
+ \lst@Append#1}
-\def\ltj@@listing@jpset@#1#2{{\lccode`\~=#1\lccode`\/=#1
+% 漢字用異体字セレクタ命令
+\def\ltj@lst@ProcessIVS#1{%
+ \lst@whitespacefalse
+ \if@ltj@lst@vsraw
+ \lst@Append#1\advance\lst@length\m@ne
+ \else
+ \lst@TrackNewLines\lst@OutputLostSpace \lst@PrintToken
+ \setbox\@tempboxa\hbox to 2\lst@width{\hss
+ \expandafter\expandafter\expandafter\ltj@lst@vscmd
+ \expandafter{\the\numexpr`#1-"E00EF\relax}%"
+ \hss}%
+ \lst@CalcLostSpaceAndOutput\lst@whitespacefalse
+ \fi
+}
+
+% Variation Selector
+\def\ltj@lst@ProcessVS#1{%
+ \lst@whitespacefalse
+ \if@ltj@lst@vsraw
+ \lst@Append#1\advance\lst@length\m@ne
+ \else
+ \lst@TrackNewLines\lst@OutputLostSpace \lst@PrintToken
+ \setbox\@tempboxa\hbox to 2\lst@width{\hss
+ \expandafter\expandafter\expandafter\ltj@lst@vscmd
+ \expandafter{\the\numexpr`#1-"FDFF\relax}%"
+ \hss}%
+ \lst@CalcLostSpaceAndOutput\lst@whitespacefalse
+ \fi
+}
+
+
+% 半角カナ,異体字セレクタはアクティブ化
+\def\ltj@@listing@jpsetN#1#2#3{% for (not large) range
+ \@tempcnta=\numexpr#1-1\relax\@tempcntb=\numexpr 1+#2\relax
+ \loop \global\advance\@tempcnta\@ne\ifnum\@tempcnta<\@tempcntb\relax
+ \ltj@@listing@jpsetN@{\@tempcnta}{#3}\repeat
+}
+
+\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}%
}
+\@temptokena{}
+\ltj@@listing@jpsetN{65377}{65439}{\ltj@lst@ProcessJALetterHalf}
+\ltj@@listing@jpsetN{65024}{65039}{\ltj@lst@ProcessVS}
+\ltj@@listing@jpsetN{917760}{917999}{\ltj@lst@ProcessIVS}
+\xdef\ltj@@listing@jpcmd{\the\@temptokena}\@temptokena{}
-\def\ltj@@listing@jpset#1#2#3 {%
- \@tempcnta=#1 \@tempcntb=#2 \@temptokena{}
- \loop \advance\@tempcnta\@ne\ifnum\@tempcnta<\@tempcntb\relax
- \ltj@@listing@jpset@{\the\@tempcnta}#3\repeat
- \expandafter\edef\csname ltj@@listing@jpcmd@i#1\endcsname{\the\@temptokena}%
- \toks@\expandafter\expandafter\expandafter\expandafter%
- \expandafter\expandafter\expandafter{\expandafter\expandafter%
- \expandafter\the\expandafter\toks@\csname ltj@@listing@jpcmd@i#1\endcsname}
+% catcode 対策
+\newluatexcatcodetable\CatcodeTableLTJlistings
+\setluatexcatcodetable\CatcodeTableLTJlistings{%
+ \luatexcatcodetable\CatcodeTableLaTeXAtLetter
+ \catcode"FFFFF=13%"
+ \SetCatcodeRange{"FF61}{"FF9F}{13}% 半角カナ
+ \SetCatcodeRange{"E0100}{"E01EF}{13}% 漢字用異体字セレクタ
+ \SetCatcodeRange{"FE00}{"FE0F}{13}% Variation Selector
}
-\input lltjp-listings-jpt.tex
+% We redefine \lst@BeginDropInput, since now we have
+% two additional `process macros'.
+\def\lst@BeginDropInput#1{%
+ \lst@EnterMode{#1}%
+ {\lst@modetrue
+ \let\lst@OutputBox\@gobble
+ \let\lst@ifdropinput\iftrue
+ \let\lst@ProcessLetter\@gobble
+ \let\lst@ProcessDigit\@gobble
+ \let\lst@ProcessOther\@gobble
+ \let\lst@ProcessSpace\@empty
+ \let\lst@ProcessTabulator\@empty
+ \let\lst@ProcessFormFeed\@empty
+ \let\ltj@lst@ProcessJALetter\@gobble % added
+ \let\ltj@lst@ProcessJALetterHalf\@gobble % added
+}}
-\edef\ltj@@listing@jpcmd{\the\toks@}
-\toks@{}
-\lst@AddToHook{Init}{%
- \luatexcatcodetable\CatcodeTableLTJlistings
- \ltj@@listing@jpcmd}
-\def\lst@ProcessJALetter{\lst@whitespacefalse \lst@AppendJALetter}
-\def\lst@AppendJALetter{%
- \lst@ifletter \lst@Output\else\lst@OutputOther\fi\lst@lettertrue
- \advance\lst@length\@ne\lst@Append}
-\def\lst@ProcessJALetterHalf{\lst@whitespacefalse \lst@AppendJALetterHalf}
-\def\lst@AppendJALetterHalf{%
- \lst@ifletter \lst@Output\else\lst@OutputOther\fi\lst@lettertrue
- \lst@Append}
+% hook!
+\lst@AddToHook{Init}{
+ \luatexcatcodetable\CatcodeTableLTJlistings\ltj@@listing@jpcmd
+ \lccode`\~="FFFFF\lowercase{\def~{\ltj@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)}%
+ \if@ltj@lst@vsraw
+ \let\ltj@lst@hss=\ltj@lst@hss@ivs
+ \else
+ \let\ltj@lst@hss=\lst@hss
+ \fi
+}
+\lst@AddToHook{ExitVars}{%
+ \directlua{luatexbase.remove_from_callback('process_input_buffer',
+ 'ltj.listings_unicode')}%
+}
% 白線対策
\lst@CalcLostSpaceAndOutput}}%
\lst@ResetToken}
+%%%%%%%%%%%%%%%% escape to \LaTeX
+\lstloadaspects{escape}
+\gdef\lst@Escape#1#2#3#4{%
+ \lst@CArgX #1\relax\lst@CDefX
+ {}%
+ {\lst@ifdropinput\else
+ \lst@TrackNewLines\lst@OutputLostSpace \lst@XPrintToken
+ \lst@InterruptModes
+ \lst@EnterMode{\lst@TeXmode}{\lst@modetrue}%
+ \ifx\^^M#2%
+ \lst@CArg #2\relax\lst@ActiveCDefX
+ {}%
+ {\lst@escapeend #4\lst@LeaveAllModes\lst@ReenterModes}%
+ {\lst@MProcessListing}%
+ \else
+ \lst@CArg #2\relax\lst@ActiveCDefX
+ {}%
+ {\lst@escapeend #4\lst@LeaveAllModes\lst@ReenterModes
+ \lst@newlines\z@ \lst@whitespacefalse}%
+ {}%
+ \fi
+ #3\catcode"FFFFF=9\lst@escapebegin%"
+ \fi}%
+ {}}
+
+%%%%%%%%%%%%%%%%
+\lstloadaspects{writefile}
+\begingroup \catcode`\^^I=11
+\gdef\lst@WFBegin#1#2{%
+ \begingroup
+ \let\lst@OutputBox#1%
+ \def\lst@Append##1{%
+ \advance\lst@length\@ne
+ \expandafter\lst@token\expandafter{\the\lst@token##1}%
+ \ifx ##1\lst@outputspace \else
+ \lst@WFAppend##1%
+ \fi}%
+ \lst@lAddTo\lst@PreGotoTabStop{\lst@WFAppend{^^I}}%
+ \lst@lAddTo\lst@ProcessSpace{\lst@WFAppend{ }}%
+ \def\ltj@lst@ProcessIVS##1{\lst@whitespacefalse\lst@Append##1}%
+ \def\ltj@lst@ProcessVS##1{\lst@whitespacefalse\lst@Append##1}%
+ \let\lst@DeInit\lst@WFDeInit
+ \let\lst@MProcessListing\lst@WFMProcessListing
+ \lst@WFifopen\else
+ \immediate\openout\lst@WF=#2\relax
+ \global\let\lst@WFifopen\iftrue
+ \@gobbletwo\fi\fi
+ \fi}
+\endgroup
+
+% \begin{修正事項}{1.3} from jlisting.sty
+% ちょっとした修正
+\gdef\lst@breakProcessOther#1{\lst@ProcessOther#1}
+% ソースコード目次における文字と番号の空き
+\let \l@lstlisting = \l@figure
+% キャプションとソースコード目次に対する日本語対応
+\def\lstlistingname{ソースコード}
+\def\lstlistlistingname{ソースコード目次}
+% \end{修正事項}
\endinput
\ No newline at end of file