% lltjp-listings.sty
%
-%%% TODO: IVS
-
\NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{lltjp-listings}[2013/05/14 Patch to listings for LuaTeX-ja]
+\ProvidesPackage{lltjp-listings}[2014/01/09 Patch to listings for LuaTeX-ja]
\RequirePackage{listings,luatexbase-cctb}
+%%%%%%%%%%%%%%%% 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
-\def\lst@kanjitrue{\let\lst@ifkanji\iftrue}
-\def\lst@kanjifalse{\let\lst@ifkanji\iffalse}
-\lst@AddToHook{InitVars}{\lst@kanjifalse}
+\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\lst@kanjifalse
+ \lst@ifletter\lst@Output\lst@letterfalse\fi\@ltj@lst@kanjifalse
\futurelet\lst@lastother\lst@Append}
\def\ltj@lst@setletterflag{%
\lst@ifletter
- \lst@ifkanji\lst@Output\lst@kanjifalse\fi
+ \if@ltj@lst@kanji\lst@Output\@ltj@lst@kanjifalse\fi
\else
- \lst@lettertrue\lst@ifkanji\lst@kanjifalse\else\lst@OutputOther\fi
+ \lst@lettertrue\if@ltj@lst@kanji\@ltj@lst@kanjifalse\else\lst@OutputOther\fi
\fi}
\def\ltj@lst@setkanjiflag{%
\lst@ifletter
\lst@Output
\else
- \lst@ifkanji\else\lst@OutputOther\fi\lst@lettertrue
+ \if@ltj@lst@kanji\else\lst@OutputOther\fi\lst@lettertrue
\fi}
\def\ltj@lst@setopenflag{%
\lst@ifletter
\lst@letterfalse\lst@Output
\else
- \lst@ifkanji\else\lst@OutputOther\fi
- \fi\lst@kanjitrue}
+ \if@ltj@lst@kanji\else\lst@OutputOther\fi
+ \fi\@ltj@lst@kanjitrue}
\def\ltj@lst@setcloseflag{%
- \lst@ifletter\else\lst@lettertrue\fi\lst@kanjitrue}
+ \lst@ifletter\else\lst@lettertrue\fi\@ltj@lst@kanjitrue}
-\def\lst@ProcessJALetter#1{%
+% Processing Japanese characters
+\def\ltj@lst@ProcessJALetter#1{%
\lst@whitespacefalse
\ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
\ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
\fi
\lst@Append#1}
-\def\lst@ProcessJALetterHalf#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
\fi
\lst@Append#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
+}
-% 半角カナの扱い
+% 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=#1 \@tempcntb=\numexpr 1+#2\relax \@temptokena{}%
+ \@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
- \ltj@@listing@jpset@after{#1}
-}
-
-\def\ltj@@listing@jpset@after#1{%
- \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}%
- \@temptokena{}%
}
\def\ltj@@listing@jpsetN@#1#2{{%
\expandafter\expandafter\expandafter{\expandafter\expandafter%
\expandafter\the\expandafter\@temptokena\@temp}%
}
-
-\toks@{}
-\ltj@@listing@jpsetN{65377}{65439}{\lst@ProcessJALetterHalf}
-\edef\ltj@@listing@jpcmd{\the\toks@}\toks@{}
+\@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{}
% catcode 対策
\newluatexcatcodetable\CatcodeTableLTJlistings
-\setluatexcatcodetable\CatcodeTableLTJlistings{
+\setluatexcatcodetable\CatcodeTableLTJlistings{%
\luatexcatcodetable\CatcodeTableLaTeXAtLetter
\catcode"FFFFF=13%"
- \SetCatcodeRange{"FF61}{"FF9F}{13}% 半角文字
+ \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
}
+% 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
+}}
+
+
% hook!
\lst@AddToHook{Init}{
\luatexcatcodetable\CatcodeTableLTJlistings\ltj@@listing@jpcmd
- \lccode`\~="FFFFF\lowercase{\let~\lst@ProcessJALetter}%"
+ \lccode`\~="FFFFF\lowercase{\def~{\ltj@lst@ProcessJALetter}}%"
\directlua{luatexbase.add_to_callback('process_input_buffer',
function(buf)
local ret = ''
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')}}
+ 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@newlines\z@ \lst@whitespacefalse}%
{}%
\fi
- #3\catcode"FFFFF=9\lst@escapebegin
+ #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
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