5 \NeedsTeXFormat{LaTeX2e}
6 \def\filedate{2012/09/22}
8 \ProvidesPackage{lltjp-listings}[\filedate\space\fileversion]
9 \RequirePackage{listings,luatexbase-cctb}
12 \def\lst@kanjitrue{\let\lst@ifkanji\iftrue}
13 \def\lst@kanjifalse{\let\lst@ifkanji\iffalse}
14 \lst@AddToHook{InitVars}{\lst@kanjifalse}
16 \def\lst@AppendOther{%
17 \lst@ifletter\lst@Output\lst@letterfalse\fi\lst@kanjifalse
18 \futurelet\lst@lastother\lst@Append}
20 \def\ltj@lst@setletterflag{%
22 \lst@ifkanji\lst@Output\lst@kanjifalse\fi
24 \lst@lettertrue\lst@ifkanji\lst@kanjifalse\else\lst@OutputOther\fi
27 \def\ltj@lst@setkanjiflag{%
31 \lst@ifkanji\else\lst@OutputOther\fi\lst@lettertrue
34 \def\ltj@lst@setopenflag{%
36 \lst@letterfalse\lst@Output
38 \lst@ifkanji\else\lst@OutputOther\fi
41 \def\ltj@lst@setcloseflag{%
42 \lst@ifletter\else\lst@lettertrue\fi\lst@kanjitrue}
44 \def\lst@ProcessLetter#1{%
46 \ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
47 \ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
48 \ltj@lst@setopenflag % 開き括弧類
50 \ifnum\ltjgetparameter{prebreakpenalty}{`#1}>0
51 \ltj@lst@setcloseflag % 閉じ括弧類,句読点
53 \ltj@lst@setkanjiflag % 通常の和文文字
55 \advance\lst@length\@ne % 和文文字は通常の2倍の幅
57 \ltj@lst@setletterflag
61 \def\lst@ProcessJALetterHalf#1{%
63 \ifnum\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{`#1}}=0
64 \ifnum\ltjgetparameter{postbreakpenalty}{`#1}>0
65 \ltj@lst@setopenflag % 開き括弧類
67 \ifnum\ltjgetparameter{prebreakpenalty}{`#1}>0
68 \ltj@lst@setcloseflag % 閉じ括弧類
70 \ltj@lst@setkanjiflag % 通常の和文文字
74 \ltj@lst@setletterflag
81 \def\ltj@@listing@jpsetN#1#2#3{% for (not large) range
82 \@tempcnta=#1 \@tempcntb=\numexpr 1+#2\relax \@temptokena{}%
83 \loop \global\advance\@tempcnta\@ne\ifnum\@tempcnta<\@tempcntb\relax
84 \ltj@@listing@jpsetN@{\@tempcnta}{#3}\repeat
85 \ltj@@listing@jpset@after{#1}
88 \def\ltj@@listing@jpset@after#1{%
89 \expandafter\edef\csname ltj@@listing@jpcmd@i#1\endcsname{\the\@temptokena}%
90 \toks@\expandafter\expandafter\expandafter\expandafter%
91 \expandafter\expandafter\expandafter{\expandafter\expandafter%
92 \expandafter\the\expandafter\toks@\csname ltj@@listing@jpcmd@i#1\endcsname}%
96 \def\ltj@@listing@jpsetN@#1#2{{%
97 \@tempcnta=#1 \lccode`\~=\@tempcnta \lccode`\/=\@tempcnta
98 \lowercase{\gdef\@temp{\gdef~{#2/}}}}%
99 \@temptokena\expandafter\expandafter\expandafter\expandafter%
100 \expandafter\expandafter\expandafter{\expandafter\expandafter%
101 \expandafter\the\expandafter\@temptokena\@temp}%
105 \ltj@@listing@jpsetN{65377}{65439}{\lst@ProcessJALetterHalf}
106 \edef\ltj@@listing@jpcmd{\the\toks@}\toks@{}
109 \newluatexcatcodetable\CatcodeTableLTJlistings
110 \setluatexcatcodetable\CatcodeTableLTJlistings{
111 \luatexcatcodetable\CatcodeTableLaTeXAtLetter
113 \setcatcoderange{"FF61}{"FF9F}{13}% 半角文字
117 \lst@AddToHook{Init}{
118 \luatexcatcodetable\CatcodeTableLTJlistings\ltj@@listing@jpcmd
119 \lccode`\~="FFFFF\lowercase{\let~\lst@ProcessLetter}%"
120 \directlua{luatexbase.add_to_callback('process_input_buffer',
123 for i = 1, utf.len(buf) do
124 local c = utf.sub(buf, i, i)
125 if tex.getcatcode(utf.byte(c)) \string~= 13 then
126 ret = ret .. utf.char(1048575) % U+FFFFF
131 end, 'ltj.listings_unicode', 1)}}
132 \lst@AddToHook{DeInit}{\directlua{luatexbase.remove_from_callback('process_input_buffer', 'ltj.listings_unicode')}}
136 \def\lst@OutputToken{%
137 \lst@TrackNewLines \lst@OutputLostSpace
139 \lst@gobbledwhitespacefalse
143 {\lst@thestyle{\lst@FontAdjust
144 \setbox\@tempboxa\lst@hbox
147 \expandafter\lst@FillOutputBox\the\lst@token\@empty
149 \ht\@tempboxa=0pt\dp\@tempboxa=0pt
150 \lst@CalcLostSpaceAndOutput}}%
154 % \begin{修正事項}{1.3} from jlisting.sty
156 \gdef\lst@breakProcessOther#1{\lst@ProcessOther#1}
157 % ソースコード目次における文字と番号の空き
158 \let \l@lstlisting = \l@figure
159 % キャプションとソースコード目次に対する日本語対応
160 \def\lstlistingname{ソースコード}
161 \def\lstlistlistingname{ソースコード目次}