%
-% lltjp-listings.sty
+% lltjp-listings.sty 2020-03-23
%
-%%% TODO: IVS
-
\NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{lltjp-listings}[2013/05/14 Patch to listings for LuaTeX-ja]
-\RequirePackage{listings,luatexbase-cctb}
+\RequirePackage{etoolbox,listings,luatexbase-cctb}
+
+%%%%%%%%%%%%%%%% Japanese support
+%% whether letter-space in a fixed mode box is doubled or not
+\newif\if@ltj@lst@double
+\lst@Key{doubleletterspace}f[t]{\lstKV@SetIf{#1}\if@ltj@lst@double}
+
+%% IVS support
+\newif\if@ltj@lst@vsraw
+\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{{\null#1\null}\lst@FillFixed@}
+\def\lst@FillFixed@#1{%
+ \ifx\@empty#1\else\ltj@lst@hss{\null#1\null}\expandafter\lst@FillFixed@\fi}
+\let\lst@FillOutputBox\lst@FillFixed
+% [space/full]flexiblemode (not much useful...)
+\def\ltj@lst@FillFlex#1\@empty{\null#1\null}
+\patchcmd\lst@column@flexible
+ {\let\lst@FillOutputBox\@empty}{\let\lst@FillOutputBox\ltj@lst@FillFlex}{}{}
+\patchcmd\lst@column@fullflexible
+ {\let\lst@FillOutputBox\@empty}{\let\lst@FillOutputBox\ltj@lst@FillFlex}{}{}
+\patchcmd\lst@column@spaceflexible
+ {\let\lst@FillOutputBox\@empty}{\let\lst@FillOutputBox\ltj@lst@FillFlex}{}{}
+
+
+\directlua{
+ local cat_str = luatexbase.catcodetables['string']
+ local cat_lp = luatexbase.catcodetables['latex-package']
+ local ubyte = unicode.utf8.byte
+ local spccmd = string.char(0x5C) .. 'ltj@lst@hss@normal'
+ luatexja.listings = {}
+ function luatexja.listings.althss(t)
+ t = ubyte(t)
+ if not (t>=0xE0100 and t<0xE01F0) then
+ tex.sprint(cat_lp, spccmd)
+ end
+ end
+}
+\def\ltj@lst@hss@ivs#1{%
+ \directlua{luatexja.listings.althss('\luatexluaescapestring{#1}')}#1%
+}
+\def\ltj@lst@hss@double{\lst@hss\lst@hss}
% 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
- \fi}
+ \if@ltj@lst@kanji\else\lst@OutputOther\fi\lst@lettertrue
+ \fi\@ltj@lst@kanjitrue}
\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
\else
\ltj@lst@setletterflag
\fi
- \lst@Append#1}
+ \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
+ \catcode\ltjlineendcomment=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
}
+% redefine \lstinline and its inner commands to support Japanese characters
+\renewcommand\lstinline[1][]{%
+ \leavevmode\bgroup % \hbox\bgroup --> \bgroup
+ \def\lst@boxpos{b}%
+ \lsthk@PreSet\lstset{flexiblecolumns,#1}%
+ \lsthk@TextStyle
+ \@ifnextchar\bgroup \ltj@lst@InlineG \ltj@lstinline@}
+\def\ltj@lstinline@#1{%
+ \edef\ltj@lst@temp{\the\catcode`#1}\lst@Init\relax\catcode`#1\ltj@lst@temp
+ \lst@InlineJ#1}
+\def\ltj@lst@InlineG{%
+ \lst@Init\relax\edef\ltj@lst@temp{\the\catcode`\}}\catcode`\}=2 \catcode`\ =12\relax
+ \let\lst@arg\@empty\afterassignment\ltj@lst@InlineG@@\@temptokena}
+\def\ltj@lst@InlineG@@{%
+ \catcode`\}=\ltj@lst@temp%
+ \expandafter\expandafter\expandafter\lst@InsideConvert%
+ \expandafter{\the\@temptokena}\lst@arg\lst@DeInit\egroup}
+
+%%%%%%%%%%%%%%%% \lstMakeShortInline
+\patchcmd\lstMakeShortInline@{\lst@shortinlinedef#1}{\lst@shortinlinedef~}{}{}
+
+% 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
+}}
+
+\directlua{
+ local utfchar, getcount = unicode.utf8.char, tex.getcount
+ luatexja.listings.insert_cb = function()
+ if not luatexja.listings.patched then
+ luatexja.listings.patched = 1
+ 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 .. utfchar(getcount('ltjlineendcomment'))
+ end
+ ret = ret .. c
+ end
+ return ret
+ end, 'ltj.listings_unicode', 1)
+ end
+ end
+ luatexja.listings.remove_cb = function()
+ if luatexja.listings.patched then
+ luatexja.listings.patched = nil
+ luatexbase.remove_from_callback('process_input_buffer',
+ 'ltj.listings_unicode')%
+ end
+ end}
+
% hook!
-\lst@AddToHook{Init}{
+\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')}}
+ \lccode`\~=\ltjlineendcomment\lowercase{\def~{\ltj@lst@ProcessJALetter}}%"
+ \directlua{luatexja.listings.insert_cb()}%
+ \if@ltj@lst@double
+ \let\ltj@lst@hss@normal=\ltj@lst@hss@double
+ \else
+ \let\ltj@lst@hss@normal=\lst@hss
+ \fi
+ \if@ltj@lst@vsraw
+ \let\ltj@lst@hss=\ltj@lst@hss@ivs
+ \else
+ \let\ltj@lst@hss=\ltj@lst@hss@normal
+ \fi
+}
+
+\def\ltj@lst@MakeActive#1{%
+ \let\lst@temp\@empty \ltj@lst@MakeActive@#1\relax}
+\begingroup
+\catcode`\^^A=12
+\catcode`\^^@=\active
+\lccode`\$=\ltjlineendcomment \catcode`\$=13 %"
+\lowercase{%
+\gdef\ltj@lst@MakeActive@#1{\let\lst@next\relax%
+ \ifx#1\relax
+ \else\let\lst@next\ltj@lst@MakeActive@
+ \ifnum`#1>127
+ \lccode`\^^A=`#1
+ \lowercase{\lst@lAddTo\lst@temp{$^^A}}%$
+ \else
+ \lccode`\^^@=`#1
+ \lowercase{\lst@lAddTo\lst@temp{^^@}}%
+ \fi\fi\lst@next}}
+\endgroup
+\begingroup \lccode`\~=`\ \relax \lowercase{%
+\gdef\lst@InsideConvert@#1 #2{%
+ \ltj@lst@MakeActive{#1}%
+ \ifx\@empty#2%
+ \lst@lExtend\lst@arg{\lst@temp}%
+ \else
+ \lst@lExtend\lst@arg{\lst@temp~}%
+ \expandafter\lst@InsideConvert@
+ \fi#2}
+}\endgroup
+
+\lst@AddToHook{ExitVars}{%
+ \directlua{luatexja.listings.remove_cb()}%
+}
+
% 白線対策
-\def\lst@OutputToken{%
- \lst@TrackNewLines \lst@OutputLostSpace
- \lst@ifgobbledws
- \lst@gobbledwhitespacefalse
- \lst@@discretionary
+\newif\ifltj@lst@frame@top
+\newdimen\ltj@lst@frame@lslimit
+\gdef\lst@frameInit{%
+ \ltj@lst@frame@toptrue
+ \ifx\lst@framelshape\@empty \let\lst@frameL\@empty \fi
+ \ifx\lst@framershape\@empty \let\lst@frameR\@empty \fi
+ \def\lst@framevrule{\vrule\@width\lst@framerulewidth\relax}%
+ \lst@ifframeround
+ \lst@frameCalcDimA\z@ \@getcirc\@tempdima
+ \@tempdimb\@tempdima \divide\@tempdimb\tw@
+ \advance\@tempdimb -\@wholewidth
+ \edef\lst@frametextsep{\the\@tempdimb}%
+ \edef\lst@framerulewidth{\the\@wholewidth}%
+ \lst@frameCalcDimA\@ne \@getcirc\@tempdima
+ \@tempdimb\@tempdima \divide\@tempdimb\tw@
+ \advance\@tempdimb -\tw@\@wholewidth
+ \advance\@tempdimb -\lst@frametextsep
+ \edef\lst@rulesep{\the\@tempdimb}%
\fi
- \lst@CheckMerge
- {\lst@thestyle{\lst@FontAdjust
- \setbox\@tempboxa\lst@hbox
- {\lsthk@OutputBox
- \lst@lefthss
- \expandafter\lst@FillOutputBox\the\lst@token\@empty
- \lst@righthss}%
- \ht\@tempboxa=0pt\dp\@tempboxa=0pt
- \lst@CalcLostSpaceAndOutput}}%
- \lst@ResetToken}
+ \lst@frameMakeBoxV\lst@framebox{\ht\strutbox}{\dp\strutbox}%
+ %%%% ここから
+ \@tempdima\z@
+ \ifdim\ht\strutbox<\cht\@tempdima=\dimexpr\cht-\ht\strutbox\relax\fi
+ \ifdim\dp\strutbox<\cdp\@tempdima=\dimexpr\cdp-\dp\strutbox\relax\fi
+ \ltj@lst@frame@lslimit=-\@tempdima
+ \def\lst@framelr{%
+ \ifltj@lst@frame@top\ltj@lst@frame@topfalse\else\lineskiplimit\ltj@lst@frame@lslimit\fi
+ \copy\lst@framebox}%
+ %%%% ここまで
+ \ifx\lst@frametshape\@empty\else
+ \lst@frameH T\lst@frametshape
+ \ifvoid\z@\else
+ \par\lst@parshape
+ \@tempdima-\baselineskip \advance\@tempdima\ht\z@
+ \ifdim\prevdepth<\@cclvi\p@\else
+ \advance\@tempdima\prevdepth
+ \fi
+ \ifdim\@tempdima<\z@
+ \vskip\@tempdima\vskip\lineskip
+ \fi
+ \noindent\box\z@\par
+ \lineskiplimit\maxdimen \lineskip\z@
+ \fi
+ \lst@frameSpreadV\lst@framextopmargin
+ \fi}
-%
+
+
+%%%%%%%%%%%%%%%% escape to \LaTeX
+\lstloadaspects{escape}
\gdef\lst@Escape#1#2#3#4{%
\lst@CArgX #1\relax\lst@CDefX
{}%
{\lst@escapeend #4\lst@LeaveAllModes\lst@ReenterModes
\lst@newlines\z@ \lst@whitespacefalse}%
{}%
- \fi
- #3\catcode"FFFFF=9\lst@escapebegin
+ \fi%
+ \ltj@lst@escape@setup#2%
+ #3\catcode\ltjlineendcomment=9\lst@escapebegin\expandafter\lst@next%"
\fi}%
{}}
+\def\ltj@lst@emptygrp{{}}
+\def\ltj@lst@escape@setup#1{%
+ \begingroup\lccode`\~=`#1\lowercase{%
+ \gdef\lst@next##1~{%
+ \let\lst@arg\@empty\ltj@lst@remove@jacmd{##1}%
+ \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
+ \scantokens\expandafter\expandafter\expandafter{\expandafter\ltj@lst@emptygrp\lst@arg\empty}%
+ ~}%
+ }\endgroup
+}
+\begingroup
+ \lccode`\|=\ltjlineendcomment \lowercase{%"
+ \gdef\ltj@lst@remove@jacmd#1{%
+ \expandafter\ltj@lst@remove@jacmd@\detokenize{#1}|\@nil|}
+ \gdef\ltj@lst@remove@jacmd@#1|{%
+ \ifx#1\@nil\else
+ \lst@lAddTo\lst@arg{#1}%
+ \expandafter\ltj@lst@remove@jacmd@
+ \fi}}
+\endgroup
+
+%%%%%%%%%%%%%%%% texcl
+\lst@AddToHook{AfterBeginComment}
+ {\ifnum\lst@mode=\lst@TeXLmode
+ \catcode`\^^M=13\relax
+ \catcode\ltjlineendcomment=9\relax
+ \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}
+%\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
+%%%%
+
+\endinput