5 \NeedsTeXFormat{LaTeX2e}
6 \ProvidesPackage{lltjp-listings}[2014/01/09 Patch to listings for LuaTeX-ja]
7 \RequirePackage{listings,luatexbase-cctb}
9 %%%%%%%%%%%%%%%% Japanese support
11 \newif\if@ltj@lst@vsraw \@ltj@lst@vsrawfalse
13 \lst@Key{vsraw}f[t]{\lstKV@SetIf{#1}\if@ltj@lst@vsraw}
14 \lst@Key{vscmd}\relax{\def\ltj@lst@vscmd{#1}}
17 \def\ltjlistingsvsstdcmd#1{\@tempdima=\f@size pt%
18 \smash{\raisebox{.35\@tempdima}{\tt%
19 \fboxsep=.1\@tempdima\fbox{\fontsize{.5\@tempdima}{\z@}\selectfont
20 \oalign{\hss VS\hss\crcr\hss#1\hss\crcr}}}}}
21 \def\ltj@lst@vscmd{\ltjlistingsvsstdcmd}
23 % override \lst@FillFixed@
24 % \ltj@hst@hss is \ltj@lst@hss@ivs or \ltj@lst@hss@normal,
25 % according to vsraw = true or not.
26 \def\lst@FillFixed@#1{%
27 \ifx\@empty#1\else\ltj@lst@hss#1\expandafter\lst@FillFixed@\fi}
30 local cat_str = luatexbase.catcodetables['string']
31 local cat_lp = luatexbase.catcodetables['latex-package']
32 local ubyte = unicode.utf8.byte
34 function luatexja.lst.althss(t)
36 if not (t>=0xE0100 and t<0xE01F0) then
37 tex.sprint(cat_lp, string.char(0x5C) .. 'lst@hss')
41 \gdef\ltj@lst@hss@ivs#1{%
42 \directlua{luatexja.lst.althss('\luatexluaescapestring{#1}')}#1%
46 \newif\if@ltj@lst@kanji
47 \lst@AddToHook{InitVars}{\@ltj@lst@kanjifalse}
49 \def\lst@AppendLetter{%
50 \ltj@lst@setletterflag\lst@Append}
51 \def\lst@AppendOther{%
52 \lst@ifletter\lst@Output\lst@letterfalse\fi\@ltj@lst@kanjifalse
53 \futurelet\lst@lastother\lst@Append}
55 \def\ltj@lst@setletterflag{%
57 \if@ltj@lst@kanji\lst@Output\@ltj@lst@kanjifalse\fi
59 \lst@lettertrue\if@ltj@lst@kanji\@ltj@lst@kanjifalse\else\lst@OutputOther\fi
62 \def\ltj@lst@setkanjiflag{%
66 \if@ltj@lst@kanji\else\lst@OutputOther\fi\lst@lettertrue
69 \def\ltj@lst@setopenflag{%
71 \lst@letterfalse\lst@Output
73 \if@ltj@lst@kanji\else\lst@OutputOther\fi
74 \fi\@ltj@lst@kanjitrue}
76 \def\ltj@lst@setcloseflag{%
77 \lst@ifletter\else\lst@lettertrue\fi\@ltj@lst@kanjitrue}
79 % Processing Japanese characters
80 \def\ltj@lst@ProcessJALetter#1{%
82 \ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
83 \ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
84 \ltj@lst@setopenflag % 開き括弧類
86 \ifnum\ltjgetparameter{prebreakpenalty}{`#1}>0
87 \ltj@lst@setcloseflag % 閉じ括弧類,句読点
89 \ltj@lst@setkanjiflag % 通常の和文文字
91 \advance\lst@length\@ne % 和文文字は通常の2倍の幅
93 \ltj@lst@setletterflag
98 \def\ltj@lst@ProcessJALetterHalf#1{%
100 \ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
101 \ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
102 \ltj@lst@setopenflag % 開き括弧類
104 \ifnum\ltjgetparameter{prebreakpenalty}{`#1}>0
105 \ltj@lst@setcloseflag % 閉じ括弧類
107 \ltj@lst@setkanjiflag % 通常の和文文字
111 \ltj@lst@setletterflag
116 \def\ltj@lst@ProcessIVS#1{%
119 \lst@Append#1\advance\lst@length\m@ne
121 \lst@TrackNewLines\lst@OutputLostSpace \lst@PrintToken
122 \setbox\@tempboxa\hbox to 2\lst@width{\hss
123 \expandafter\expandafter\expandafter\ltj@lst@vscmd
124 \expandafter{\the\numexpr`#1-"E00EF\relax}%"
126 \lst@CalcLostSpaceAndOutput\lst@whitespacefalse
131 \def\ltj@lst@ProcessVS#1{%
134 \lst@Append#1\advance\lst@length\m@ne
136 \lst@TrackNewLines\lst@OutputLostSpace \lst@PrintToken
137 \setbox\@tempboxa\hbox to 2\lst@width{\hss
138 \expandafter\expandafter\expandafter\ltj@lst@vscmd
139 \expandafter{\the\numexpr`#1-"FDFF\relax}%"
141 \lst@CalcLostSpaceAndOutput\lst@whitespacefalse
146 % 半角カナ,異体字セレクタはアクティブ化
147 \def\ltj@@listing@jpsetN#1#2#3{% for (not large) range
148 \@tempcnta=\numexpr#1-1\relax\@tempcntb=\numexpr 1+#2\relax
149 \loop \global\advance\@tempcnta\@ne\ifnum\@tempcnta<\@tempcntb\relax
150 \ltj@@listing@jpsetN@{\@tempcnta}{#3}\repeat
153 \def\ltj@@listing@jpsetN@#1#2{{%
154 \@tempcnta=#1 \lccode`\~=\@tempcnta \lccode`\/=\@tempcnta
155 \lowercase{\gdef\@temp{\gdef~{#2/}}}}%
156 \@temptokena\expandafter\expandafter\expandafter\expandafter%
157 \expandafter\expandafter\expandafter{\expandafter\expandafter%
158 \expandafter\the\expandafter\@temptokena\@temp}%
161 \ltj@@listing@jpsetN{65377}{65439}{\ltj@lst@ProcessJALetterHalf}
162 \ltj@@listing@jpsetN{65024}{65039}{\ltj@lst@ProcessVS}
163 \ltj@@listing@jpsetN{917760}{917999}{\ltj@lst@ProcessIVS}
164 \xdef\ltj@@listing@jpcmd{\the\@temptokena}\@temptokena{}
167 \newluatexcatcodetable\CatcodeTableLTJlistings
168 \setluatexcatcodetable\CatcodeTableLTJlistings{%
169 \luatexcatcodetable\CatcodeTableLaTeXAtLetter
171 \SetCatcodeRange{"FF61}{"FF9F}{13}% 半角カナ
172 \SetCatcodeRange{"E0100}{"E01EF}{13}% 漢字用異体字セレクタ
173 \SetCatcodeRange{"FE00}{"FE0F}{13}% Variation Selector
176 % We redefine \lst@BeginDropInput, since now we have
177 % two additional `process macros'.
178 \def\lst@BeginDropInput#1{%
181 \let\lst@OutputBox\@gobble
182 \let\lst@ifdropinput\iftrue
183 \let\lst@ProcessLetter\@gobble
184 \let\lst@ProcessDigit\@gobble
185 \let\lst@ProcessOther\@gobble
186 \let\lst@ProcessSpace\@empty
187 \let\lst@ProcessTabulator\@empty
188 \let\lst@ProcessFormFeed\@empty
189 \let\ltj@lst@ProcessJALetter\@gobble % added
190 \let\ltj@lst@ProcessJALetterHalf\@gobble % added
195 \lst@AddToHook{Init}{
196 \luatexcatcodetable\CatcodeTableLTJlistings\ltj@@listing@jpcmd
197 \lccode`\~="FFFFF\lowercase{\def~{\ltj@lst@ProcessJALetter}}%"
198 \directlua{luatexbase.add_to_callback('process_input_buffer',
201 for i = 1, utf.len(buf) do
202 local c = utf.sub(buf, i, i)
203 local cu = utf.byte(c)
204 if cu > 0x80 and tex.getcatcode(cu) \string~= 13 then
205 ret = ret .. utf.char(1048575) % U+FFFFF
210 end, 'ltj.listings_unicode', 1)}%
212 \let\ltj@lst@hss=\ltj@lst@hss@ivs
214 \let\ltj@lst@hss=\lst@hss
217 \lst@AddToHook{ExitVars}{%
218 \directlua{luatexbase.remove_from_callback('process_input_buffer',
219 'ltj.listings_unicode')}%
224 \def\lst@OutputToken{%
225 \lst@TrackNewLines \lst@OutputLostSpace
227 \lst@gobbledwhitespacefalse
231 {\lst@thestyle{\lst@FontAdjust
232 \setbox\@tempboxa\lst@hbox
235 \expandafter\lst@FillOutputBox\the\lst@token\@empty
237 \ht\@tempboxa=0pt\dp\@tempboxa=0pt
238 \lst@CalcLostSpaceAndOutput}}%
241 %%%%%%%%%%%%%%%% escape to \LaTeX
242 \lstloadaspects{escape}
243 \gdef\lst@Escape#1#2#3#4{%
244 \lst@CArgX #1\relax\lst@CDefX
246 {\lst@ifdropinput\else
247 \lst@TrackNewLines\lst@OutputLostSpace \lst@XPrintToken
249 \lst@EnterMode{\lst@TeXmode}{\lst@modetrue}%
251 \lst@CArg #2\relax\lst@ActiveCDefX
253 {\lst@escapeend #4\lst@LeaveAllModes\lst@ReenterModes}%
254 {\lst@MProcessListing}%
256 \lst@CArg #2\relax\lst@ActiveCDefX
258 {\lst@escapeend #4\lst@LeaveAllModes\lst@ReenterModes
259 \lst@newlines\z@ \lst@whitespacefalse}%
262 #3\catcode"FFFFF=9\lst@escapebegin%"
267 \lstloadaspects{writefile}
268 \begingroup \catcode`\^^I=11
269 \gdef\lst@WFBegin#1#2{%
271 \let\lst@OutputBox#1%
273 \advance\lst@length\@ne
274 \expandafter\lst@token\expandafter{\the\lst@token##1}%
275 \ifx ##1\lst@outputspace \else
278 \lst@lAddTo\lst@PreGotoTabStop{\lst@WFAppend{^^I}}%
279 \lst@lAddTo\lst@ProcessSpace{\lst@WFAppend{ }}%
280 \def\ltj@lst@ProcessIVS##1{\lst@whitespacefalse\lst@Append##1}%
281 \def\ltj@lst@ProcessVS##1{\lst@whitespacefalse\lst@Append##1}%
282 \let\lst@DeInit\lst@WFDeInit
283 \let\lst@MProcessListing\lst@WFMProcessListing
285 \immediate\openout\lst@WF=#2\relax
286 \global\let\lst@WFifopen\iftrue
292 % \begin{修正事項}{1.3} from jlisting.sty
294 \gdef\lst@breakProcessOther#1{\lst@ProcessOther#1}
295 % ソースコード目次における文字と番号の空き
296 \let \l@lstlisting = \l@figure
297 % キャプションとソースコード目次に対する日本語対応
298 \def\lstlistingname{ソースコード}
299 \def\lstlistlistingname{ソースコード目次}