2 % lltjp-listings.sty 2018-09-17
5 \NeedsTeXFormat{LaTeX2e}
6 \RequirePackage{listings,luatexbase-cctb}
8 %%%%%%%%%%%%%%%% Japanese support
9 %% whether letter-space in a fixed mode box is doubled or not
10 \newif\if@ltj@lst@double
11 \lst@Key{doubleletterspace}f[t]{\lstKV@SetIf{#1}\if@ltj@lst@double}
14 \newif\if@ltj@lst@vsraw
16 \lst@Key{vsraw}f[t]{\lstKV@SetIf{#1}\if@ltj@lst@vsraw}
17 \lst@Key{vscmd}\relax{\def\ltj@lst@vscmd{#1}}
20 \def\ltjlistingsvsstdcmd#1{\@tempdima=\f@size pt%
21 \smash{\raisebox{.35\@tempdima}{\tt%
22 \fboxsep=.1\@tempdima\fbox{\fontsize{.5\@tempdima}{\z@}\selectfont
23 \oalign{\hss VS\hss\crcr\hss#1\hss\crcr}}}}}
24 \def\ltj@lst@vscmd{\ltjlistingsvsstdcmd}
26 % override \lst@FillFixed@
27 % \ltj@hst@hss is \ltj@lst@hss@ivs or \ltj@lst@hss@normal,
28 % according to vsraw = true or not.
29 \def\lst@FillFixed@#1{%
30 \ifx\@empty#1\else\ltj@lst@hss#1\expandafter\lst@FillFixed@\fi}
33 local cat_str = luatexbase.catcodetables['string']
34 local cat_lp = luatexbase.catcodetables['latex-package']
35 local ubyte = unicode.utf8.byte
36 local spccmd = string.char(0x5C) .. 'ltj@lst@hss@normal'
37 luatexja.listings = {}
38 function luatexja.listings.althss(t)
40 if not (t>=0xE0100 and t<0xE01F0) then
41 tex.sprint(cat_lp, spccmd)
45 \def\ltj@lst@hss@ivs#1{%
46 \directlua{luatexja.listings.althss('\luatexluaescapestring{#1}')}#1%
48 \def\ltj@lst@hss@double{\lst@hss\lst@hss}
51 \newif\if@ltj@lst@kanji
52 \lst@AddToHook{InitVars}{\@ltj@lst@kanjifalse}
54 \def\lst@AppendLetter{%
55 \ltj@lst@setletterflag\lst@Append}
56 \def\lst@AppendOther{%
57 \lst@ifletter\lst@Output\lst@letterfalse\fi\@ltj@lst@kanjifalse
58 \futurelet\lst@lastother\lst@Append}
60 \def\ltj@lst@setletterflag{%
62 \if@ltj@lst@kanji\lst@Output\@ltj@lst@kanjifalse\fi
64 \lst@lettertrue\if@ltj@lst@kanji\@ltj@lst@kanjifalse\else\lst@OutputOther\fi
67 \def\ltj@lst@setkanjiflag{%
71 \if@ltj@lst@kanji\else\lst@OutputOther\fi\lst@lettertrue
72 \fi\@ltj@lst@kanjitrue}
74 \def\ltj@lst@setopenflag{%
76 \lst@letterfalse\lst@Output
78 \if@ltj@lst@kanji\else\lst@OutputOther\fi
79 \fi\@ltj@lst@kanjitrue}
81 \def\ltj@lst@setcloseflag{%
82 \lst@ifletter\else\lst@lettertrue\fi\@ltj@lst@kanjitrue}
84 % Processing Japanese characters
85 \def\ltj@lst@ProcessJALetter#1{%
87 \ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
88 \ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
89 \ltj@lst@setopenflag % 開き括弧類
91 \ifnum\ltjgetparameter{prebreakpenalty}{`#1}>0
92 \ltj@lst@setcloseflag % 閉じ括弧類,句読点
94 \ltj@lst@setkanjiflag % 通常の和文文字
96 \advance\lst@length\@ne % 和文文字は通常の2倍の幅
98 \ltj@lst@setletterflag
103 \def\ltj@lst@ProcessJALetterHalf#1{%
105 \ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
106 \ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
107 \ltj@lst@setopenflag % 開き括弧類
109 \ifnum\ltjgetparameter{prebreakpenalty}{`#1}>0
110 \ltj@lst@setcloseflag % 閉じ括弧類
112 \ltj@lst@setkanjiflag % 通常の和文文字
116 \ltj@lst@setletterflag
121 \def\ltj@lst@ProcessIVS#1{%
124 \lst@Append#1\advance\lst@length\m@ne
126 \lst@TrackNewLines\lst@OutputLostSpace \lst@PrintToken
127 \setbox\@tempboxa\hbox to 2\lst@width{\hss
128 \expandafter\expandafter\expandafter\ltj@lst@vscmd
129 \expandafter{\the\numexpr`#1-"E00EF\relax}%"
131 \lst@CalcLostSpaceAndOutput\lst@whitespacefalse
136 \def\ltj@lst@ProcessVS#1{%
139 \lst@Append#1\advance\lst@length\m@ne
141 \lst@TrackNewLines\lst@OutputLostSpace \lst@PrintToken
142 \setbox\@tempboxa\hbox to 2\lst@width{\hss
143 \expandafter\expandafter\expandafter\ltj@lst@vscmd
144 \expandafter{\the\numexpr`#1-"FDFF\relax}%"
146 \lst@CalcLostSpaceAndOutput\lst@whitespacefalse
151 % 半角カナ,異体字セレクタはアクティブ化
152 \def\ltj@@listing@jpsetN#1#2#3{% for (not large) range
153 \@tempcnta=\numexpr#1-1\relax\@tempcntb=\numexpr 1+#2\relax
154 \loop \global\advance\@tempcnta\@ne\ifnum\@tempcnta<\@tempcntb\relax
155 \ltj@@listing@jpsetN@{\@tempcnta}{#3}\repeat
158 \def\ltj@@listing@jpsetN@#1#2{{%
159 \@tempcnta=#1 \lccode`\~=\@tempcnta \lccode`\/=\@tempcnta
160 \lowercase{\gdef\@temp{\gdef~{#2/}}}}%
161 \@temptokena\expandafter\expandafter\expandafter\expandafter%
162 \expandafter\expandafter\expandafter{\expandafter\expandafter%
163 \expandafter\the\expandafter\@temptokena\@temp}%
166 \ltj@@listing@jpsetN{65377}{65439}{\ltj@lst@ProcessJALetterHalf}
167 \ltj@@listing@jpsetN{65024}{65039}{\ltj@lst@ProcessVS}
168 \ltj@@listing@jpsetN{917760}{917999}{\ltj@lst@ProcessIVS}
169 \xdef\ltj@@listing@jpcmd{\the\@temptokena}\@temptokena{}
172 \newluatexcatcodetable\CatcodeTableLTJlistings
173 \setluatexcatcodetable\CatcodeTableLTJlistings{%
174 \luatexcatcodetable\CatcodeTableLaTeXAtLetter
175 \catcode\ltjlineendcomment=13%"
176 \SetCatcodeRange{"FF61}{"FF9F}{13}% 半角カナ
177 \SetCatcodeRange{"E0100}{"E01EF}{13}% 漢字用異体字セレクタ
178 \SetCatcodeRange{"FE00}{"FE0F}{13}% Variation Selector
181 % redefine \lstinline and its inner commands to support Japanese characters
182 \renewcommand\lstinline[1][]{%
183 \leavevmode\bgroup % \hbox\bgroup --> \bgroup
185 \lsthk@PreSet\lstset{flexiblecolumns,#1}%
187 \@ifnextchar\bgroup \ltj@lst@InlineG \ltj@lstinline@}
188 \def\ltj@lstinline@#1{%
189 \edef\ltj@lst@temp{\the\catcode`#1}\lst@Init\relax\catcode`#1\ltj@lst@temp
191 \def\ltj@lst@InlineG{%
192 \lst@Init\relax\edef\ltj@lst@temp{\the\catcode`\}}\catcode`\}=2 \catcode`\ =12\relax
193 \let\lst@arg\@empty\afterassignment\ltj@lst@InlineG@@\@temptokena}
194 \def\ltj@lst@InlineG@@{%
195 \catcode`\}=\ltj@lst@temp%
196 \expandafter\expandafter\expandafter\lst@InsideConvert%
197 \expandafter{\the\@temptokena}\lst@arg\lst@DeInit\egroup}
199 % We redefine \lst@BeginDropInput, since now we have
200 % two additional `process macros'.
201 \def\lst@BeginDropInput#1{%
204 \let\lst@OutputBox\@gobble
205 \let\lst@ifdropinput\iftrue
206 \let\lst@ProcessLetter\@gobble
207 \let\lst@ProcessDigit\@gobble
208 \let\lst@ProcessOther\@gobble
209 \let\lst@ProcessSpace\@empty
210 \let\lst@ProcessTabulator\@empty
211 \let\lst@ProcessFormFeed\@empty
212 \let\ltj@lst@ProcessJALetter\@gobble % added
213 \let\ltj@lst@ProcessJALetterHalf\@gobble % added
217 local utfchar, getcount = unicode.utf8.char, tex.getcount
218 luatexja.listings.insert_cb = function()
219 if not luatexja.listings.patched then
220 luatexja.listings.patched = 1
221 luatexbase.add_to_callback('process_input_buffer',
224 for i = 1, utf.len(buf) do
225 local c = utf.sub(buf, i, i)
226 local cu = utf.byte(c)
227 if cu >= 0x80 and tex.getcatcode(cu) \string~= 13 then
228 ret = ret .. utfchar(getcount('ltjlineendcomment'))
233 end, 'ltj.listings_unicode', 1)
236 luatexja.listings.remove_cb = function()
237 if luatexja.listings.patched then
238 luatexja.listings.patched = nil
239 luatexbase.remove_from_callback('process_input_buffer',
240 'ltj.listings_unicode')%
245 \lst@AddToHook{Init}{%
246 \luatexcatcodetable\CatcodeTableLTJlistings\ltj@@listing@jpcmd
247 \lccode`\~=\ltjlineendcomment\lowercase{\def~{\ltj@lst@ProcessJALetter}}%"
248 \directlua{luatexja.listings.insert_cb()}%
250 \let\ltj@lst@hss@normal=\ltj@lst@hss@double
252 \let\ltj@lst@hss@normal=\lst@hss
255 \let\ltj@lst@hss=\ltj@lst@hss@ivs
257 \let\ltj@lst@hss=\ltj@lst@hss@normal
261 \def\ltj@lst@MakeActive#1{%
262 \let\lst@temp\@empty \ltj@lst@MakeActive@#1\relax}
265 \catcode`\^^@=\active
266 \lccode`\$=\ltjlineendcomment \catcode`\$=13 %"
268 \gdef\ltj@lst@MakeActive@#1{\let\lst@next\relax%
270 \else\let\lst@next\ltj@lst@MakeActive@
273 \lowercase{\lst@lAddTo\lst@temp{$^^A}}%$
276 \lowercase{\lst@lAddTo\lst@temp{^^@}}%
281 \begingroup \lccode`\~=`\ \relax \lowercase{%
282 \gdef\lst@InsideConvert@#1 #2{%
283 \ltj@lst@MakeActive{#1}%
285 \lst@lExtend\lst@arg{\lst@temp}%
287 \lst@lExtend\lst@arg{\lst@temp~}%
288 \expandafter\lst@InsideConvert@
292 \lst@AddToHook{ExitVars}{%
293 \directlua{luatexja.listings.remove_cb()}%
297 \newif\ifltj@lst@frame@top
298 \newdimen\ltj@lst@frame@lslimit
299 \gdef\lst@frameInit{%
300 \ltj@lst@frame@toptrue
301 \ifx\lst@framelshape\@empty \let\lst@frameL\@empty \fi
302 \ifx\lst@framershape\@empty \let\lst@frameR\@empty \fi
303 \def\lst@framevrule{\vrule\@width\lst@framerulewidth\relax}%
305 \lst@frameCalcDimA\z@ \@getcirc\@tempdima
306 \@tempdimb\@tempdima \divide\@tempdimb\tw@
307 \advance\@tempdimb -\@wholewidth
308 \edef\lst@frametextsep{\the\@tempdimb}%
309 \edef\lst@framerulewidth{\the\@wholewidth}%
310 \lst@frameCalcDimA\@ne \@getcirc\@tempdima
311 \@tempdimb\@tempdima \divide\@tempdimb\tw@
312 \advance\@tempdimb -\tw@\@wholewidth
313 \advance\@tempdimb -\lst@frametextsep
314 \edef\lst@rulesep{\the\@tempdimb}%
316 \lst@frameMakeBoxV\lst@framebox{\ht\strutbox}{\dp\strutbox}%
319 \ifdim\ht\strutbox<\cht\@tempdima=\dimexpr\cht-\ht\strutbox\relax\fi
320 \ifdim\dp\strutbox<\cdp\@tempdima=\dimexpr\cdp-\dp\strutbox\relax\fi
321 \ltj@lst@frame@lslimit=-\@tempdima
323 \ifltj@lst@frame@top\ltj@lst@frame@topfalse\else\lineskiplimit\ltj@lst@frame@lslimit\fi
326 \ifx\lst@frametshape\@empty\else
327 \lst@frameH T\lst@frametshape
330 \@tempdima-\baselineskip \advance\@tempdima\ht\z@
331 \ifdim\prevdepth<\@cclvi\p@\else
332 \advance\@tempdima\prevdepth
335 \vskip\@tempdima\vskip\lineskip
338 \lineskiplimit\maxdimen \lineskip\z@
340 \lst@frameSpreadV\lst@framextopmargin
345 %%%%%%%%%%%%%%%% escape to \LaTeX
346 \lstloadaspects{escape}
347 \gdef\lst@Escape#1#2#3#4{%
348 \lst@CArgX #1\relax\lst@CDefX
350 {\lst@ifdropinput\else
351 \lst@TrackNewLines\lst@OutputLostSpace \lst@XPrintToken
353 \lst@EnterMode{\lst@TeXmode}{\lst@modetrue}%
355 \lst@CArg #2\relax\lst@ActiveCDefX
357 {\lst@escapeend #4\lst@LeaveAllModes\lst@ReenterModes}%
358 {\lst@MProcessListing}%
360 \lst@CArg #2\relax\lst@ActiveCDefX
362 {\lst@escapeend #4\lst@LeaveAllModes\lst@ReenterModes
363 \lst@newlines\z@ \lst@whitespacefalse}%
366 \ltj@lst@escape@setup#2%
367 #3\catcode\ltjlineendcomment=9\lst@escapebegin\expandafter\lst@next%"
370 \def\ltj@lst@emptygrp{{}}
371 \def\ltj@lst@escape@setup#1{%
372 \begingroup\lccode`\~=`#1\lowercase{%
374 \let\lst@arg\@empty\ltj@lst@remove@jacmd{##1}%
375 \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
376 \scantokens\expandafter\expandafter\expandafter{\expandafter\ltj@lst@emptygrp\lst@arg\empty}%
381 \lccode`\|=\ltjlineendcomment \lowercase{%"
382 \gdef\ltj@lst@remove@jacmd#1{%
383 \expandafter\ltj@lst@remove@jacmd@\detokenize{#1}|\@nil|}
384 \gdef\ltj@lst@remove@jacmd@#1|{%
386 \lst@lAddTo\lst@arg{#1}%
387 \expandafter\ltj@lst@remove@jacmd@
391 %%%%%%%%%%%%%%%% texcl
392 \lst@AddToHook{AfterBeginComment}
393 {\ifnum\lst@mode=\lst@TeXLmode
394 \catcode`\^^M=13\relax
395 \catcode\ltjlineendcomment=9\relax
399 \lstloadaspects{writefile}
400 \begingroup \catcode`\^^I=11
401 \gdef\lst@WFBegin#1#2{%
403 \let\lst@OutputBox#1%
405 \advance\lst@length\@ne
406 \expandafter\lst@token\expandafter{\the\lst@token##1}%
407 \ifx ##1\lst@outputspace \else
410 \lst@lAddTo\lst@PreGotoTabStop{\lst@WFAppend{^^I}}%
411 \lst@lAddTo\lst@ProcessSpace{\lst@WFAppend{ }}%
412 \def\ltj@lst@ProcessIVS##1{\lst@whitespacefalse\lst@Append##1}%
413 \def\ltj@lst@ProcessVS##1{\lst@whitespacefalse\lst@Append##1}%
414 \let\lst@DeInit\lst@WFDeInit
415 \let\lst@MProcessListing\lst@WFMProcessListing
417 \immediate\openout\lst@WF=#2\relax
418 \global\let\lst@WFifopen\iftrue
424 % \begin{修正事項}{1.3} from jlisting.sty
426 \gdef\lst@breakProcessOther#1{\lst@ProcessOther#1}
427 % ソースコード目次における文字と番号の空き
428 \let \l@lstlisting = \l@figure
431 % キャプションとソースコード目次に対する日本語対応
432 %\def\lstlistingname{ソースコード}
433 %\def\lstlistlistingname{ソースコード目次}