source: doc/LaTeXmacros/listings/listings.sty@ 8ca3a72

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 8ca3a72 was 9724df0, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

update latex macros, and user and refrat manuals
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1%%
2%% This is file `listings.sty',
3%% generated with the docstrip utility.
4%%
5%% The original source files were:
6%%
7%% listings.dtx (with options: `kernel')
8%%
9%% Please read the software license in listings-1.3.dtx or listings-1.3.pdf.
10%%
11%% (w)(c) 1996--2004 Carsten Heinz and/or any other author listed
12%% elsewhere in this file.
13%% (c) 2006 Brooks Moses
14%% (c) 2013- Jobst Hoffmann
15%%
16%% Send comments and ideas on the package, error reports and additional
17%% programming languages to Jobst Hoffmann at <j.hoffmann@fh-aachen.de>.
18%%
19\def\filedate{2015/06/04}
20\def\fileversion{1.6}
21\NeedsTeXFormat{LaTeX2e}
22\AtEndOfPackage{\ProvidesPackage{listings}
23 [\filedate\space\fileversion\space(Carsten Heinz)]}
24\def\lst@CheckVersion#1{\edef\reserved@a{#1}%
25 \ifx\lst@version\reserved@a \expandafter\@gobble
26 \else \expandafter\@firstofone \fi}
27\let\lst@version\fileversion
28\def\lst@InputCatcodes{%
29 \makeatletter \catcode`\"12%
30 \catcode`\^^@\active
31 \catcode`\^^I9%
32 \catcode`\^^L9%
33 \catcode`\^^M9%
34 \catcode`\%14%
35 \catcode`\~\active}
36\def\lst@RestoreCatcodes#1{%
37 \ifx\relax#1\else
38 \noexpand\catcode`\noexpand#1\the\catcode`#1\relax
39 \expandafter\lst@RestoreCatcodes
40 \fi}
41\edef\lst@RestoreCatcodes{%
42 \noexpand\lccode`\noexpand\/`\noexpand\/%
43 \lst@RestoreCatcodes\"\^^I\^^M\~\^^@\relax
44 \catcode12\active}
45\lst@InputCatcodes
46\AtEndOfPackage{\lst@RestoreCatcodes}
47\def\@lst{lst}
48\def\lst@IfSubstring#1#2{%
49 \def\lst@temp##1#1##2##3\relax{%
50 \ifx \@empty##2\expandafter\@secondoftwo
51 \else \expandafter\@firstoftwo \fi}%
52 \expandafter\lst@temp#2#1\@empty\relax}
53\def\lst@IfOneOf#1\relax#2{%
54 \def\lst@temp##1,#1,##2##3\relax{%
55 \ifx \@empty##2\expandafter\@secondoftwo
56 \else \expandafter\@firstoftwo \fi}%
57 \expandafter\lst@temp\expandafter,#2,#1,\@empty\relax}
58\def\lst@DeleteKeysIn#1#2{%
59 \expandafter\lst@DeleteKeysIn@\expandafter#1#2,\relax,}
60\def\lst@DeleteKeysIn@#1#2,{%
61 \ifx\relax#2\@empty
62 \expandafter\@firstoftwo\expandafter\lst@RemoveCommas
63 \else
64 \ifx\@empty#2\@empty\else
65 \def\lst@temp##1,#2,##2{%
66 ##1%
67 \ifx\@empty##2\@empty\else
68 \expandafter\lst@temp\expandafter,%
69 \fi ##2}%
70 \edef#1{\expandafter\lst@temp\expandafter,#1,#2,\@empty}%
71 \fi
72 \fi
73 \lst@DeleteKeysIn@#1}
74\def\lst@RemoveCommas#1{\edef#1{\expandafter\lst@RC@#1\@empty}}
75\def\lst@RC@#1{\ifx,#1\expandafter\lst@RC@ \else #1\fi}
76\def\lst@ReplaceIn#1#2{%
77 \expandafter\lst@ReplaceIn@\expandafter#1#2\@empty\@empty}
78\def\lst@ReplaceInArg#1#2{\lst@ReplaceIn@#1#2\@empty\@empty}
79\def\lst@ReplaceIn@#1#2#3{%
80 \ifx\@empty#3\relax\else
81 \def\lst@temp##1#2##2{%
82 \ifx\@empty##2%
83 \lst@lAddTo#1{##1}%
84 \else
85 \lst@lAddTo#1{##1#3}\expandafter\lst@temp
86 \fi ##2}%
87 \let\@tempa#1\let#1\@empty
88 \expandafter\lst@temp\@tempa#2\@empty
89 \expandafter\lst@ReplaceIn@\expandafter#1%
90 \fi}
91\providecommand*\@gobblethree[3]{}
92\def\lst@GobbleNil#1\@nil{}
93\def\lst@Swap#1#2{#2#1}
94\def\lst@true{\let\lst@if\iftrue}
95\def\lst@false{\let\lst@if\iffalse}
96\lst@false
97\def\lst@IfNextCharsArg#1{%
98 \def\lst@tofind{#1}\lst@IfNextChars\lst@tofind}
99\def\lst@IfNextChars#1#2#3{%
100 \let\lst@tofind#1\def\@tempa{#2}\def\@tempb{#3}%
101 \let\lst@eaten\@empty \lst@IfNextChars@}
102\def\lst@IfNextChars@{\expandafter\lst@IfNextChars@@\lst@tofind\relax}
103\def\lst@IfNextChars@@#1#2\relax#3{%
104 \def\lst@tofind{#2}\lst@lAddTo\lst@eaten{#3}%
105 \ifx#1#3%
106 \ifx\lst@tofind\@empty
107 \let\lst@next\@tempa
108 \else
109 \let\lst@next\lst@IfNextChars@
110 \fi
111 \expandafter\lst@next
112 \else
113 \expandafter\@tempb
114 \fi}
115\def\lst@IfNextCharActive#1#2#3{%
116 \begingroup \lccode`\~=`#3\lowercase{\endgroup
117 \ifx~}#3%
118 \def\lst@next{#1}%
119 \else
120 \def\lst@next{#2}%
121 \fi \lst@next #3}
122\def\lst@for#1\do#2{%
123 \def\lst@forbody##1{#2}%
124 \def\@tempa{#1}%
125 \ifx\@tempa\@empty\else\expandafter\lst@f@r#1,\@nil,\fi
126}
127\def\lst@f@r#1,{%
128 \def\@tempa{#1}%
129 \ifx\@tempa\@nnil\else\lst@forbody{#1}\expandafter\lst@f@r\fi
130}
131\def\lst@MakeActive#1{%
132 \let\lst@temp\@empty \lst@MakeActive@#1%
133 \relax\relax\relax\relax\relax\relax\relax\relax\relax}
134\begingroup
135\catcode`\^^@=\active \catcode`\^^A=\active \catcode`\^^B=\active
136\catcode`\^^C=\active \catcode`\^^D=\active \catcode`\^^E=\active
137\catcode`\^^F=\active \catcode`\^^G=\active \catcode`\^^H=\active
138\gdef\lst@MakeActive@#1#2#3#4#5#6#7#8#9{\let\lst@next\relax
139 \ifx#1\relax
140 \else \lccode`\^^@=`#1%
141 \ifx#2\relax
142 \lowercase{\lst@lAddTo\lst@temp{^^@}}%
143 \else \lccode`\^^A=`#2%
144 \ifx#3\relax
145 \lowercase{\lst@lAddTo\lst@temp{^^@^^A}}%
146 \else \lccode`\^^B=`#3%
147 \ifx#4\relax
148 \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B}}%
149 \else \lccode`\^^C=`#4%
150 \ifx#5\relax
151 \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C}}%
152 \else \lccode`\^^D=`#5%
153 \ifx#6\relax
154 \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D}}%
155 \else \lccode`\^^E=`#6%
156 \ifx#7\relax
157 \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E}}%
158 \else \lccode`\^^F=`#7%
159 \ifx#8\relax
160 \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E^^F}}%
161 \else \lccode`\^^G=`#8%
162 \ifx#9\relax
163 \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E^^F^^G}}%
164 \else \lccode`\^^H=`#9%
165 \lowercase{\lst@lAddTo\lst@temp{^^@^^A^^B^^C^^D^^E^^F^^G^^H}}%
166 \let\lst@next\lst@MakeActive@
167 \fi \fi \fi \fi \fi \fi \fi \fi \fi
168 \lst@next}
169\endgroup
170\def\lst@DefActive#1#2{\lst@MakeActive{#2}\let#1\lst@temp}
171\def\lst@DefOther#1#2{%
172 \begingroup \def#1{#2}\escapechar\m@ne \expandafter\endgroup
173 \expandafter\lst@DefOther@\meaning#1\relax#1}
174\def\lst@DefOther@#1>#2\relax#3{\edef#3{\zap@space#2 \@empty}}
175\def\lst@InsideConvert#1{%
176 \lst@ifmathescape
177 \lst@InsideConvert@e#1$\@nil
178 \lst@if
179 \lst@InsideConvert@ey#1\@nil
180 \else
181 \lst@InsideConvert@#1 \@empty
182 \expandafter\@gobbletwo
183 \fi
184 \expandafter\lst@next
185 \else
186 \lst@InsideConvert@#1 \@empty
187 \fi}
188\begingroup \lccode`\~=`\ \relax \lowercase{%
189\gdef\lst@InsideConvert@#1 #2{%
190 \lst@MakeActive{#1}%
191 \ifx\@empty#2%
192 \lst@lExtend\lst@arg{\lst@temp}%
193 \else
194 \lst@lExtend\lst@arg{\lst@temp~}%
195 \expandafter\lst@InsideConvert@
196 \fi #2}
197}\endgroup
198\def\lst@InsideConvert@e#1$#2\@nil{%
199 \ifx\@empty#2\@empty \lst@false \else \lst@true \fi}
200\def\lst@InsideConvert@ey#1$#2$#3\@nil{%
201 \lst@InsideConvert@#1 \@empty
202 \lst@lAddTo\lst@arg{%
203 \lst@ifdropinput\else
204 \lst@TrackNewLines\lst@OutputLostSpace \lst@XPrintToken
205 \setbox\@tempboxa=\hbox\bgroup$\lst@escapebegin
206 #2%
207 \lst@escapeend$\egroup \lst@CalcLostSpaceAndOutput
208 \lst@whitespacefalse
209 \fi}%
210 \def\lst@next{\lst@InsideConvert{#3}}%
211}
212\def\lst@XConvert{\@ifnextchar\bgroup \lst@XConvertArg\lst@XConvert@}
213\def\lst@XConvertArg#1{%
214 {\lst@false \let\lst@arg\@empty
215 \lst@XConvert#1\@nil
216 \global\let\@gtempa\lst@arg}%
217 \lst@lExtend\lst@arg{\expandafter{\@gtempa}}%
218 \lst@XConvertNext}
219\def\lst@XConvert@#1{%
220 \ifx\@nil#1\else
221 \begingroup\lccode`\~=`#1\lowercase{\endgroup
222 \lst@lAddTo\lst@arg~}%
223 \expandafter\lst@XConvertNext
224 \fi}
225\def\lst@XConvertNext{%
226 \lst@if \expandafter\lst@XConvertX
227 \else \expandafter\lst@XConvert \fi}
228\def\lst@XConvertX#1{%
229 \ifx\@nil#1\else
230 \lst@XConvertX@#1\relax
231 \expandafter\lst@XConvert
232 \fi}
233\def\lst@XConvertX@#1#2\relax{%
234 \begingroup\lccode`\~=`#1\lowercase{\endgroup
235 \lst@XCConvertX@@~}{#2}}
236\def\lst@XCConvertX@@#1#2{\lst@lAddTo\lst@arg{{#1#2}}}
237\def\lst@Require#1#2#3#4#5{%
238 \begingroup
239 \aftergroup\lst@true
240 \ifx\@empty#3\@empty\else
241 \def\lst@prefix{#2}\let\lst@require\@empty
242 \edef\lst@temp{\expandafter\zap@space#3 \@empty}%
243 \lst@for\lst@temp\do{%
244 \ifx\@empty##1\@empty\else \lstKV@OptArg[]{##1}{%
245 #4[####1]{####2}%
246 \@ifundefined{\@lst\lst@prefix @\lst@malias $\lst@oalias}%
247 {\edef\lst@require{\lst@require,\lst@malias $\lst@oalias}}%
248 {}}%
249 \fi}%
250 \global\let\lst@loadaspects\@empty
251 \lst@InputCatcodes
252 \ifx\lst@require\@empty\else
253 \lst@for{#5}\do{%
254 \ifx\lst@require\@empty\else
255 \InputIfFileExists{##1}{}{}%
256 \fi}%
257 \fi
258 \ifx\lst@require\@empty\else
259 \PackageError{Listings}{Couldn't load requested #1}%
260 {The following #1s weren't loadable:^^J\@spaces
261 \lst@require^^JThis may cause errors in the sequel.}%
262 \aftergroup\lst@false
263 \fi
264 \ifx\lst@loadaspects\@empty\else
265 \lst@RequireAspects\lst@loadaspects
266 \fi
267 \fi
268 \endgroup}
269\def\lst@IfRequired[#1]#2{%
270 \lst@NormedDef\lst@temp{[#1]#2}%
271 \expandafter\lst@IfRequired@\lst@temp\relax}
272\def\lst@IfRequired@[#1]#2\relax#3{%
273 \lst@IfOneOf #2$#1\relax\lst@require
274 {\lst@DeleteKeysIn@\lst@require#2$#1,\relax,%
275 \global\expandafter\let
276 \csname\@lst\lst@prefix @#2$#1\endcsname\@empty
277 #3}}
278\let\lst@require\@empty
279\def\lst@NoAlias[#1]#2{%
280 \lst@NormedDef\lst@oalias{#1}\lst@NormedDef\lst@malias{#2}}
281\gdef\lst@LAS#1#2#3#4#5#6#7{%
282 \lst@Require{#1}{#2}{#3}#4#5%
283 #4#3%
284 \@ifundefined{lst#2@\lst@malias$\lst@oalias}%
285 {\PackageError{Listings}%
286 {#1 \ifx\@empty\lst@oalias\else \lst@oalias\space of \fi
287 \lst@malias\space undefined}%
288 {The #1 is not loadable. \@ehc}}%
289 {#6\csname\@lst#2@\lst@malias $\lst@oalias\endcsname #7}}
290\def\lst@RequireAspects#1{%
291 \lst@Require{aspect}{asp}{#1}\lst@NoAlias\lstaspectfiles}
292\let\lstloadaspects\lst@RequireAspects
293\@ifundefined{lstaspectfiles}
294 {\newcommand\lstaspectfiles{lstmisc0.sty,lstmisc.sty}}{}
295\gdef\lst@DefDriver#1#2#3#4{%
296 \@ifnextchar[{\lst@DefDriver@{#1}{#2}#3#4}%
297 {\lst@DefDriver@{#1}{#2}#3#4[]}}
298\gdef\lst@DefDriver@#1#2#3#4[#5]#6{%
299 \def\lst@name{#1}\let\lst@if#4%
300 \lst@NormedDef\lst@driver{\@lst#2@#6$#5}%
301 \lst@IfRequired[#5]{#6}{\begingroup \lst@true}%
302 {\begingroup}%
303 \lst@setcatcodes
304 \@ifnextchar[{\lst@XDefDriver{#1}#3}{\lst@DefDriver@@#3}}
305\gdef\lst@DefDriver@@#1#2{%
306 \lst@if
307 \global\@namedef{\lst@driver}{#1{#2}}%
308 \fi
309 \endgroup
310 \@ifnextchar[\lst@XXDefDriver\@empty}
311\gdef\lst@XXDefDriver[#1]{%
312 \ifx\@empty#1\@empty\else
313 \lst@if
314 \lstloadaspects{#1}%
315 \else
316 \@ifundefined{\lst@driver}{}%
317 {\xdef\lst@loadaspects{\lst@loadaspects,#1}}%
318 \fi
319 \fi}
320\gdef\lst@XDefDriver#1#2[#3]#4#5{\lst@DefDriver@@#2{also#1=[#3]#4,#5}}
321\let\lst@UserCommand\gdef
322\newcommand*\lst@BeginAspect[2][]{%
323 \def\lst@curraspect{#2}%
324 \ifx \lst@curraspect\@empty
325 \expandafter\lst@GobbleAspect
326 \else
327 \let\lst@next\@empty
328 \lst@IfRequired[]{#2}%
329 {\lst@RequireAspects{#1}%
330 \lst@if\else \let\lst@next\lst@GobbleAspect \fi}%
331 {\let\lst@next\lst@GobbleAspect}%
332 \expandafter\lst@next
333 \fi}
334\def\lst@EndAspect{%
335 \csname\@lst patch@\lst@curraspect\endcsname
336 \let\lst@curraspect\@empty}
337\long\def\lst@GobbleAspect#1\lst@EndAspect{\let\lst@curraspect\@empty}
338\def\lst@Key#1#2{%
339 \@ifnextchar[{\lstKV@def{#1}{#2}}%
340 {\def\lst@temp{\lst@Key@{#1}{#2}}
341 \afterassignment\lst@temp
342 \global\@namedef{KV@\@lst @#1}####1}}
343\def\lstKV@def#1#2[#3]{%
344 \global\@namedef{KV@\@lst @#1@default\expandafter}\expandafter
345 {\csname KV@\@lst @#1\endcsname{#3}}%
346 \def\lst@temp{\lst@Key@{#1}{#2}}\afterassignment\lst@temp
347 \global\@namedef{KV@\@lst @#1}##1}
348\def\lst@Key@#1#2{%
349 \ifx\relax#2\@empty\else
350 \begingroup \globaldefs\@ne
351 \csname KV@\@lst @#1\endcsname{#2}%
352 \endgroup
353 \fi}
354\def\lst@UseHook#1{\csname\@lst hk@#1\endcsname}
355\def\lst@AddToHook{\lst@ATH@\iffalse\lst@AddTo}
356\def\lst@AddToHookExe{\lst@ATH@\iftrue\lst@AddTo}
357\def\lst@AddToHookAtTop{\lst@ATH@\iffalse\lst@AddToAtTop}
358\long\def\lst@ATH@#1#2#3#4{%
359 \@ifundefined{\@lst hk@#3}{%
360 \expandafter\gdef\csname\@lst hk@#3\endcsname{}}{}%
361 \expandafter#2\csname\@lst hk@#3\endcsname{#4}%
362 \def\lst@temp{#4}%
363 #1% \iftrue|false
364 \begingroup \globaldefs\@ne \lst@temp \endgroup
365 \fi}
366\long\def\lst@AddTo#1#2{%
367 \expandafter\gdef\expandafter#1\expandafter{#1#2}}
368\def\lst@AddToAtTop#1#2{\def\lst@temp{#2}%
369 \expandafter\expandafter\expandafter\gdef
370 \expandafter\expandafter\expandafter#1%
371 \expandafter\expandafter\expandafter{\expandafter\lst@temp#1}}
372\def\lst@lAddTo#1#2{\expandafter\def\expandafter#1\expandafter{#1#2}}
373\def\lst@Extend#1#2{%
374 \expandafter\lst@AddTo\expandafter#1\expandafter{#2}}
375\def\lst@lExtend#1#2{%
376 \expandafter\lst@lAddTo\expandafter#1\expandafter{#2}}
377\RequirePackage{keyval}[1997/11/10]
378\def\lstKV@TwoArg#1#2{\gdef\@gtempa##1##2{#2}\@gtempa#1{}{}}
379\def\lstKV@ThreeArg#1#2{\gdef\@gtempa##1##2##3{#2}\@gtempa#1{}{}{}}
380\def\lstKV@FourArg#1#2{\gdef\@gtempa##1##2##3##4{#2}\@gtempa#1{}{}{}{}}
381\def\lstKV@OptArg[#1]#2#3{%
382 \gdef\@gtempa[##1]##2{#3}\lstKV@OptArg@{#1}#2\@}
383\def\lstKV@OptArg@#1{\@ifnextchar[\lstKV@OptArg@@{\lstKV@OptArg@@[#1]}}
384\def\lstKV@OptArg@@[#1]#2\@{\@gtempa[#1]{#2}}
385\def\lstKV@XOptArg[#1]#2#3{%
386 \global\let\@gtempa#3\lstKV@OptArg@{#1}#2\@}
387\def\lstKV@CSTwoArg#1#2{%
388 \gdef\@gtempa##1,##2,##3\relax{#2}%
389 \@gtempa#1,,\relax}
390\def\lstKV@SetIf#1{\lstKV@SetIf@#1\relax}
391\def\lstKV@SetIf@#1#2\relax#3{\lowercase{%
392 \expandafter\let\expandafter#3%
393 \csname if\ifx #1t}true\else false\fi\endcsname}
394\def\lstKV@SwitchCases#1#2#3{%
395 \def\lst@temp##1\\#1&##2\\##3##4\@nil{%
396 \ifx\@empty##3%
397 #3%
398 \else
399 ##2%
400 \fi
401 }%
402 \lst@temp\\#2\\#1&\\\@empty\@nil}
403\lst@UserCommand\lstset{\begingroup \lst@setcatcodes \lstset@}
404\def\lstset@#1{\endgroup \ifx\@empty#1\@empty\else\setkeys{lst}{#1}\fi}
405\def\lst@setcatcodes{\makeatletter \catcode`\==12\relax}
406\def\lst@NewMode#1{%
407 \ifx\@undefined#1%
408 \lst@mode\lst@newmode\relax \advance\lst@mode\@ne
409 \xdef\lst@newmode{\the\lst@mode}%
410 \global\chardef#1=\lst@mode
411 \lst@mode\lst@nomode
412 \fi}
413\newcount\lst@mode
414\def\lst@newmode{\m@ne}% init
415\lst@NewMode\lst@nomode % init (of \lst@mode :-)
416\def\lst@UseDynamicMode{%
417 \@tempcnta\lst@dynamicmode\relax \advance\@tempcnta\@ne
418 \edef\lst@dynamicmode{\the\@tempcnta}%
419 \expandafter\lst@Swap\expandafter{\expandafter{\lst@dynamicmode}}}
420\lst@AddToHook{InitVars}{\let\lst@dynamicmode\lst@newmode}
421\def\lst@EnterMode#1#2{%
422 \bgroup \lst@mode=#1\relax #2%
423 \lst@FontAdjust
424 \lst@lAddTo\lst@entermodes{\lst@EnterMode{#1}{#2}}}
425\lst@AddToHook{InitVars}{\let\lst@entermodes\@empty}
426\let\lst@entermodes\@empty % init
427\def\lst@LeaveMode{%
428 \ifnum\lst@mode=\lst@nomode\else
429 \egroup \expandafter\lsthk@EndGroup
430 \fi}
431\lst@AddToHook{EndGroup}{}% init
432\def\lst@InterruptModes{%
433 \lst@Extend\lst@modestack{\expandafter{\lst@entermodes}}%
434 \lst@LeaveAllModes}
435\lst@AddToHook{InitVars}{\global\let\lst@modestack\@empty}
436\def\lst@ReenterModes{%
437 \ifx\lst@modestack\@empty\else
438 \lst@LeaveAllModes
439 \global\let\@gtempa\lst@modestack
440 \global\let\lst@modestack\@empty
441 \expandafter\lst@ReenterModes@\@gtempa\relax
442 \fi}
443\def\lst@ReenterModes@#1#2{%
444 \ifx\relax#2\@empty
445 \gdef\@gtempa##1{#1}%
446 \expandafter\@gtempa
447 \else
448 \lst@AddTo\lst@modestack{{#1}}%
449 \expandafter\lst@ReenterModes@
450 \fi
451 {#2}}
452\def\lst@LeaveAllModes{%
453 \ifnum\lst@mode=\lst@nomode
454 \expandafter\lsthk@EndGroup
455 \else
456 \expandafter\egroup\expandafter\lst@LeaveAllModes
457 \fi}
458\lst@AddToHook{ExitVars}{\lst@LeaveAllModes}
459\lst@NewMode\lst@Pmode
460\lst@NewMode\lst@GPmode
461\def\lst@modetrue{\let\lst@ifmode\iftrue \lsthk@ModeTrue}
462\let\lst@ifmode\iffalse % init
463\lst@AddToHook{ModeTrue}{}% init
464\def\lst@Lmodetrue{\let\lst@ifLmode\iftrue}
465\let\lst@ifLmode\iffalse % init
466\lst@AddToHook{EOL}{\@whilesw \lst@ifLmode\fi \lst@LeaveMode}
467\def\lst@NormedDef#1#2{\lowercase{\edef#1{\zap@space#2 \@empty}}}
468\def\lst@NormedNameDef#1#2{%
469 \lowercase{\edef\lst@temp{\zap@space#1 \@empty}%
470 \expandafter\xdef\csname\lst@temp\endcsname{\zap@space#2 \@empty}}}
471\def\lst@GetFreeMacro#1{%
472 \@tempcnta\z@ \def\lst@freemacro{#1\the\@tempcnta}%
473 \lst@GFM@}
474\def\lst@GFM@{%
475 \expandafter\ifx \csname\lst@freemacro\endcsname \relax
476 \edef\lst@freemacro{\csname\lst@freemacro\endcsname}%
477 \else
478 \advance\@tempcnta\@ne
479 \expandafter\lst@GFM@
480 \fi}
481\newbox\lst@gtempboxa
482\newtoks\lst@token \newcount\lst@length
483\def\lst@ResetToken{\lst@token{}\lst@length\z@}
484\lst@AddToHook{InitVarsBOL}{\lst@ResetToken \let\lst@lastother\@empty}
485\lst@AddToHook{EndGroup}{\lst@ResetToken \let\lst@lastother\@empty}
486\def\lst@lettertrue{\let\lst@ifletter\iftrue}
487\def\lst@letterfalse{\let\lst@ifletter\iffalse}
488\lst@AddToHook{InitVars}{\lst@letterfalse}
489\def\lst@Append#1{\advance\lst@length\@ne
490 \lst@token=\expandafter{\the\lst@token#1}}
491\def\lst@AppendOther{%
492 \lst@ifletter \lst@Output\lst@letterfalse \fi
493 \futurelet\lst@lastother\lst@Append}
494\def\lst@AppendLetter{%
495 \lst@ifletter\else \lst@OutputOther\lst@lettertrue \fi
496 \lst@Append}
497\def\lst@SaveToken{%
498 \global\let\lst@gthestyle\lst@thestyle
499 \global\let\lst@glastother\lst@lastother
500 \xdef\lst@RestoreToken{\noexpand\lst@token{\the\lst@token}%
501 \noexpand\lst@length\the\lst@length\relax
502 \noexpand\let\noexpand\lst@thestyle
503 \noexpand\lst@gthestyle
504 \noexpand\let\noexpand\lst@lastother
505 \noexpand\lst@glastother}}
506\def\lst@IfLastOtherOneOf#1{\lst@IfLastOtherOneOf@ #1\relax}
507\def\lst@IfLastOtherOneOf@#1{%
508 \ifx #1\relax
509 \expandafter\@secondoftwo
510 \else
511 \ifx\lst@lastother#1%
512 \lst@IfLastOtherOneOf@t
513 \else
514 \expandafter\expandafter\expandafter\lst@IfLastOtherOneOf@
515 \fi
516 \fi}
517\def\lst@IfLastOtherOneOf@t#1\fi\fi#2\relax{\fi\fi\@firstoftwo}
518\newdimen\lst@currlwidth % \global
519\newcount\lst@column \newcount\lst@pos % \global
520\lst@AddToHook{InitVarsBOL}
521 {\global\lst@currlwidth\z@ \global\lst@pos\z@ \global\lst@column\z@}
522\def\lst@CalcColumn{%
523 \@tempcnta\lst@column
524 \advance\@tempcnta\lst@length
525 \advance\@tempcnta-\lst@pos}
526\newdimen\lst@lostspace % \global
527\lst@AddToHook{InitVarsBOL}{\global\lst@lostspace\z@}
528\def\lst@UseLostSpace{\ifdim\lst@lostspace>\z@ \lst@InsertLostSpace \fi}
529\def\lst@InsertLostSpace{%
530 \lst@Kern\lst@lostspace \global\lst@lostspace\z@}
531\def\lst@InsertHalfLostSpace{%
532 \global\lst@lostspace.5\lst@lostspace \lst@Kern\lst@lostspace}
533\newdimen\lst@width
534\lst@Key{basewidth}{0.6em,0.45em}{\lstKV@CSTwoArg{#1}%
535 {\def\lst@widthfixed{##1}\def\lst@widthflexible{##2}%
536 \ifx\lst@widthflexible\@empty
537 \let\lst@widthflexible\lst@widthfixed
538 \fi
539 \def\lst@temp{\PackageError{Listings}%
540 {Negative value(s) treated as zero}%
541 \@ehc}%
542 \let\lst@error\@empty
543 \ifdim \lst@widthfixed<\z@
544 \let\lst@error\lst@temp \let\lst@widthfixed\z@
545 \fi
546 \ifdim \lst@widthflexible<\z@
547 \let\lst@error\lst@temp \let\lst@widthflexible\z@
548 \fi
549 \lst@error}}
550\lst@AddToHook{FontAdjust}
551 {\lst@width=\lst@ifflexible\lst@widthflexible
552 \else\lst@widthfixed\fi \relax}
553\lst@Key{fontadjust}{false}[t]{\lstKV@SetIf{#1}\lst@iffontadjust}
554\def\lst@FontAdjust{\lst@iffontadjust \lsthk@FontAdjust \fi}
555\lst@AddToHook{InitVars}{\lsthk@FontAdjust}
556\def\lst@OutputBox#1{\lst@alloverstyle{\box#1}}
557\def\lst@alloverstyle#1{#1}% init
558\def\lst@Kern#1{%
559 \setbox\z@\hbox{{\lst@currstyle{\kern#1}}}%
560 \global\advance\lst@currlwidth \wd\z@
561 \lst@OutputBox\z@}
562\def\lst@CalcLostSpaceAndOutput{%
563 \global\advance\lst@lostspace \lst@length\lst@width
564 \global\advance\lst@lostspace-\wd\@tempboxa
565 \global\advance\lst@currlwidth \wd\@tempboxa
566 \global\advance\lst@pos -\lst@length
567 \setbox\@tempboxa\hbox{\let\lst@OutputBox\box
568 \ifdim\lst@lostspace>\z@ \lst@leftinsert \fi
569 \box\@tempboxa
570 \ifdim\lst@lostspace>\z@ \lst@rightinsert \fi}%
571 \lst@OutputBox\@tempboxa \lsthk@PostOutput}
572\lst@AddToHook{PostOutput}{}% init
573\def\lst@OutputToken{%
574 \lst@TrackNewLines \lst@OutputLostSpace
575 \lst@ifgobbledws
576 \lst@gobbledwhitespacefalse
577 \lst@@discretionary
578 \fi
579 \lst@CheckMerge
580 {\lst@thestyle{\lst@FontAdjust
581 \setbox\@tempboxa\lst@hbox
582 {\lsthk@OutputBox
583 \lst@lefthss
584 \expandafter\lst@FillOutputBox\the\lst@token\@empty
585 \lst@righthss}%
586 \lst@CalcLostSpaceAndOutput}}%
587 \lst@ResetToken}
588\lst@AddToHook{OutputBox}{}% init
589\def\lst@gobbledwhitespacetrue{\global\let\lst@ifgobbledws\iftrue}
590\def\lst@gobbledwhitespacefalse{\global\let\lst@ifgobbledws\iffalse}
591\lst@AddToHookExe{InitBOL}{\lst@gobbledwhitespacefalse}% init
592\def\lst@Delay#1{%
593 \lst@CheckDelay
594 #1%
595 \lst@GetOutputMacro\lst@delayedoutput
596 \edef\lst@delayed{\the\lst@token}%
597 \edef\lst@delayedlength{\the\lst@length}%
598 \lst@ResetToken}
599\def\lst@Merge#1{%
600 \lst@CheckMerge
601 #1%
602 \edef\lst@merged{\the\lst@token}%
603 \edef\lst@mergedlength{\the\lst@length}%
604 \lst@ResetToken}
605\def\lst@MergeToken#1#2{%
606 \advance\lst@length#2%
607 \lst@lExtend#1{\the\lst@token}%
608 \expandafter\lst@token\expandafter{#1}%
609 \let#1\@empty}
610\def\lst@CheckDelay{%
611 \ifx\lst@delayed\@empty\else
612 \lst@GetOutputMacro\@gtempa
613 \ifx\lst@delayedoutput\@gtempa
614 \lst@MergeToken\lst@delayed\lst@delayedlength
615 \else
616 {\lst@ResetToken
617 \lst@MergeToken\lst@delayed\lst@delayedlength
618 \lst@delayedoutput}%
619 \let\lst@delayed\@empty
620 \fi
621 \fi}
622\def\lst@CheckMerge{%
623 \ifx\lst@merged\@empty\else
624 \lst@MergeToken\lst@merged\lst@mergedlength
625 \fi}
626\let\lst@delayed\@empty % init
627\let\lst@merged\@empty % init
628\def\lst@column@fixed{%
629 \lst@flexiblefalse
630 \lst@width\lst@widthfixed\relax
631 \let\lst@OutputLostSpace\lst@UseLostSpace
632 \let\lst@FillOutputBox\lst@FillFixed
633 \let\lst@hss\hss
634 \def\lst@hbox{\hbox to\lst@length\lst@width}}
635\def\lst@FillFixed#1{#1\lst@FillFixed@}
636\def\lst@FillFixed@#1{%
637 \ifx\@empty#1\else \lst@hss#1\expandafter\lst@FillFixed@ \fi}
638\def\lst@column@flexible{%
639 \lst@flexibletrue
640 \lst@width\lst@widthflexible\relax
641 \let\lst@OutputLostSpace\lst@UseLostSpace
642 \let\lst@FillOutputBox\@empty
643 \let\lst@hss\@empty
644 \let\lst@hbox\hbox}
645\def\lst@column@fullflexible{%
646 \lst@column@flexible
647 \def\lst@OutputLostSpace{\lst@ifnewline \lst@UseLostSpace\fi}%
648 \let\lst@leftinsert\@empty
649 \let\lst@rightinsert\@empty}
650\def\lst@column@spaceflexible{%
651 \lst@column@flexible
652 \def\lst@OutputLostSpace{%
653 \lst@ifwhitespace
654 \ifx\lst@outputspace\lst@visiblespace
655 \else
656 \lst@UseLostSpace
657 \fi
658 \else
659 \lst@ifnewline \lst@UseLostSpace\fi
660 \fi}%
661 \let\lst@leftinsert\@empty
662 \let\lst@rightinsert\@empty}
663\def\lst@outputpos#1#2\relax{%
664 \def\lst@lefthss{\lst@hss}\let\lst@righthss\lst@lefthss
665 \let\lst@rightinsert\lst@InsertLostSpace
666 \ifx #1c%
667 \let\lst@leftinsert\lst@InsertHalfLostSpace
668 \else\ifx #1r%
669 \let\lst@righthss\@empty
670 \let\lst@leftinsert\lst@InsertLostSpace
671 \let\lst@rightinsert\@empty
672 \else
673 \let\lst@lefthss\@empty
674 \let\lst@leftinsert\@empty
675 \ifx #1l\else \PackageWarning{Listings}%
676 {Unknown positioning for output boxes}%
677 \fi
678 \fi\fi}
679\def\lst@flexibletrue{\let\lst@ifflexible\iftrue}
680\def\lst@flexiblefalse{\let\lst@ifflexible\iffalse}
681\lst@Key{columns}{[c]fixed}{\lstKV@OptArg[]{#1}{%
682 \ifx\@empty##1\@empty\else \lst@outputpos##1\relax\relax \fi
683 \expandafter\let\expandafter\lst@arg
684 \csname\@lst @column@##2\endcsname
685 \lst@arg
686 \ifx\lst@arg\relax
687 \PackageWarning{Listings}{Unknown column format `##2'}%
688 \else
689 \lst@ifflexible
690 \let\lst@columnsflexible\lst@arg
691 \else
692 \let\lst@columnsfixed\lst@arg
693 \fi
694 \fi}}
695\let\lst@columnsfixed\lst@column@fixed % init
696\let\lst@columnsflexible\lst@column@flexible % init
697\lst@Key{flexiblecolumns}\relax[t]{%
698 \lstKV@SetIf{#1}\lst@ifflexible
699 \lst@ifflexible \lst@columnsflexible
700 \else \lst@columnsfixed \fi}
701\newcount\lst@newlines
702\lst@AddToHook{InitVars}{\global\lst@newlines\z@}
703\lst@AddToHook{InitVarsBOL}{\global\advance\lst@newlines\@ne}
704\def\lst@NewLine{%
705 \ifx\lst@OutputBox\@gobble\else
706 \par\noindent \hbox{}%
707 \fi
708 \global\advance\lst@newlines\m@ne
709 \lst@newlinetrue}
710\def\lst@newlinetrue{\global\let\lst@ifnewline\iftrue}
711\lst@AddToHookExe{PostOutput}{\global\let\lst@ifnewline\iffalse}% init
712\def\lst@TrackNewLines{%
713 \ifnum\lst@newlines>\z@
714 \lsthk@OnNewLine
715 \lst@DoNewLines
716 \fi}
717\lst@AddToHook{OnNewLine}{}% init
718\lst@Key{emptylines}\maxdimen{%
719 \@ifstar{\lst@true\@tempcnta\@gobble#1\relax\lst@GobbleNil}%
720 {\lst@false\@tempcnta#1\relax\lst@GobbleNil}#1\@nil
721 \advance\@tempcnta\@ne
722 \edef\lst@maxempty{\the\@tempcnta\relax}%
723 \let\lst@ifpreservenumber\lst@if}
724\def\lst@DoNewLines{
725 \@whilenum\lst@newlines>\lst@maxempty \do
726 {\lst@ifpreservenumber
727 \lsthk@OnEmptyLine
728 \global\advance\c@lstnumber\lst@advancelstnum
729 \fi
730 \global\advance\lst@newlines\m@ne}%
731 \@whilenum \lst@newlines>\@ne \do
732 {\lsthk@OnEmptyLine \lst@NewLine}%
733 \ifnum\lst@newlines>\z@ \lst@NewLine \fi}
734\lst@AddToHook{OnEmptyLine}{}% init
735\lst@Key{identifierstyle}{}{\def\lst@identifierstyle{#1}}
736\lst@AddToHook{EmptyStyle}{\let\lst@identifierstyle\@empty}
737\def\lst@GotoTabStop{%
738 \ifnum\lst@newlines=\z@
739 \setbox\@tempboxa\hbox{\lst@outputspace}%
740 \setbox\@tempboxa\hbox to\wd\@tempboxa{{\lst@currstyle{\hss}}}%
741 \lst@CalcLostSpaceAndOutput
742 \else
743 \global\advance\lst@lostspace \lst@length\lst@width
744 \global\advance\lst@column\lst@length \lst@length\z@
745 \fi}
746\def\lst@OutputOther{%
747 \lst@CheckDelay
748 \ifnum\lst@length=\z@\else
749 \let\lst@thestyle\lst@currstyle
750 \lsthk@OutputOther
751 \lst@OutputToken
752 \fi}
753\lst@AddToHook{OutputOther}{}% init
754\let\lst@currstyle\relax % init
755\def\lst@Output{%
756 \lst@CheckDelay
757 \ifnum\lst@length=\z@\else
758 \ifx\lst@currstyle\relax
759 \let\lst@thestyle\lst@identifierstyle
760 \else
761 \let\lst@thestyle\lst@currstyle
762 \fi
763 \lsthk@Output
764 \lst@OutputToken
765 \fi
766 \let\lst@lastother\relax}
767\lst@AddToHook{Output}{}% init
768\def\lst@GetOutputMacro#1{%
769 \lst@ifletter \global\let#1\lst@Output
770 \else \global\let#1\lst@OutputOther\fi}
771\def\lst@PrintToken{%
772 \lst@ifletter \lst@Output \lst@letterfalse
773 \else \lst@OutputOther \let\lst@lastother\@empty \fi}
774\def\lst@XPrintToken{%
775 \lst@PrintToken \lst@CheckMerge
776 \ifnum\lst@length=\z@\else \lst@PrintToken \fi}
777\def\lst@BeginDropOutput#1{%
778 \xdef\lst@BDOnewlines{\the\lst@newlines}%
779 \global\let\lst@BDOifnewline\lst@ifnewline
780 \lst@EnterMode{#1}%
781 {\lst@modetrue
782 \let\lst@OutputBox\@gobble
783 \aftergroup\lst@BDORestore}}
784\def\lst@BDORestore{%
785 \global\lst@newlines\lst@BDOnewlines
786 \global\let\lst@ifnewline\lst@BDOifnewline}
787\let\lst@EndDropOutput\lst@LeaveMode
788\def\lst@ProcessLetter{\lst@whitespacefalse \lst@AppendLetter}
789\def\lst@ProcessOther{\lst@whitespacefalse \lst@AppendOther}
790\def\lst@ProcessDigit{%
791 \lst@whitespacefalse
792 \lst@ifletter \expandafter\lst@AppendLetter
793 \else \expandafter\lst@AppendOther\fi}
794\def\lst@whitespacetrue{\global\let\lst@ifwhitespace\iftrue}
795\def\lst@whitespacefalse{\global\let\lst@ifwhitespace\iffalse}
796\lst@AddToHook{InitVarsBOL}{\lst@whitespacetrue}
797\lst@Key{tabsize}{8}
798 {\ifnum#1>\z@ \def\lst@tabsize{#1}\else
799 \PackageError{Listings}{Strict positive integer expected}%
800 {You can't use `#1' as tabsize. \@ehc}%
801 \fi}
802\lst@Key{showtabs}f[t]{\lstKV@SetIf{#1}\lst@ifshowtabs}
803\lst@Key{tab}{\kern.06em\hbox{\vrule\@height.3ex}%
804 \hrulefill\hbox{\vrule\@height.3ex}}
805 {\def\lst@tab{#1}}
806\def\lst@ProcessTabulator{%
807 \lst@XPrintToken \lst@whitespacetrue
808 \global\advance\lst@column -\lst@pos
809 \@whilenum \lst@pos<\@ne \do
810 {\global\advance\lst@pos\lst@tabsize}%
811 \lst@length\lst@pos
812 \lst@PreGotoTabStop}
813\def\lst@PreGotoTabStop{%
814 \lst@ifshowtabs
815 \lst@TrackNewLines
816 \setbox\@tempboxa\hbox to\lst@length\lst@width
817 {{\lst@currstyle{\hss\lst@tab}}}%
818 \lst@CalcLostSpaceAndOutput
819 \else
820 \lst@ifkeepspaces
821 \@tempcnta\lst@length \lst@length\z@
822 \@whilenum \@tempcnta>\z@ \do
823 {\lst@AppendOther\lst@outputspace
824 \advance\@tempcnta\m@ne}%
825 \lst@OutputOther
826 \else
827 \lst@GotoTabStop
828 \fi
829 \fi
830 \lst@length\z@ \global\lst@pos\z@}
831\def\lst@outputspace{\ }
832\def\lst@visiblespace{\lst@ttfamily{\char32}\textvisiblespace}
833\lst@Key{showspaces}{false}[t]{\lstKV@SetIf{#1}\lst@ifshowspaces}
834\lst@Key{keepspaces}{false}[t]{\lstKV@SetIf{#1}\lst@ifkeepspaces}
835\lst@AddToHook{Init}
836 {\lst@ifshowspaces
837 \let\lst@outputspace\lst@visiblespace
838 \lst@keepspacestrue
839 \fi}
840\def\lst@keepspacestrue{\let\lst@ifkeepspaces\iftrue}
841\def\lst@ProcessSpace{%
842 \lst@ifkeepspaces
843 \lst@PrintToken
844 \lst@whitespacetrue
845 \lst@AppendOther\lst@outputspace
846 \lst@PrintToken
847 \else \ifnum\lst@newlines=\z@
848 \lst@AppendSpecialSpace
849 \else \ifnum\lst@length=\z@
850 \global\advance\lst@lostspace\lst@width
851 \global\advance\lst@pos\m@ne
852 \lst@whitespacetrue
853 \else
854 \lst@AppendSpecialSpace
855 \fi
856 \fi \fi}
857\def\lst@AppendSpecialSpace{%
858 \lst@ifwhitespace
859 \lst@PrintToken
860 \global\advance\lst@lostspace\lst@width
861 \global\advance\lst@pos\m@ne
862 \lst@gobbledwhitespacetrue
863 \else
864 \lst@PrintToken
865 \lst@whitespacetrue
866 \lst@AppendOther\lst@outputspace
867 \lst@PrintToken
868 \fi}
869\lst@Key{formfeed}{\bigbreak}{\def\lst@formfeed{#1}}
870\def\lst@ProcessFormFeed{%
871 \lst@XPrintToken
872 \ifnum\lst@newlines=\z@
873 \lst@EOLUpdate \lsthk@InitVarsBOL
874 \fi
875 \lst@formfeed
876 \lst@whitespacetrue}
877\def\lst@Def#1{\lccode`\~=#1\lowercase{\def~}}
878\def\lst@Let#1{\lccode`\~=#1\lowercase{\let~}}
879\lst@AddToAtTop{\try@load@fontshape}{\def\space{ }}
880\def\lst@SelectStdCharTable{%
881 \lst@Def{9}{\lst@ProcessTabulator}%
882 \lst@Def{12}{\lst@ProcessFormFeed}%
883 \lst@Def{32}{\lst@ProcessSpace}}
884\def\lst@CCPut#1#2{%
885 \ifnum#2=\z@
886 \expandafter\@gobbletwo
887 \else
888 \lccode`\~=#2\lccode`\/=#2\lowercase{\lst@CCPut@~{#1/}}%
889 \fi
890 \lst@CCPut#1}
891\def\lst@CCPut@#1#2{\lst@lAddTo\lst@SelectStdCharTable{\def#1{#2}}}
892\lst@CCPut \lst@ProcessOther
893 {"21}{"22}{"28}{"29}{"2B}{"2C}{"2E}{"2F}
894 {"3A}{"3B}{"3D}{"3F}{"5B}{"5D}
895 \z@
896\lst@CCPut \lst@ProcessDigit
897 {"30}{"31}{"32}{"33}{"34}{"35}{"36}{"37}{"38}{"39}
898 \z@
899\lst@CCPut \lst@ProcessLetter
900 {"40}{"41}{"42}{"43}{"44}{"45}{"46}{"47}
901 {"48}{"49}{"4A}{"4B}{"4C}{"4D}{"4E}{"4F}
902 {"50}{"51}{"52}{"53}{"54}{"55}{"56}{"57}
903 {"58}{"59}{"5A}
904 {"61}{"62}{"63}{"64}{"65}{"66}{"67}
905 {"68}{"69}{"6A}{"6B}{"6C}{"6D}{"6E}{"6F}
906 {"70}{"71}{"72}{"73}{"74}{"75}{"76}{"77}
907 {"78}{"79}{"7A}
908 \z@
909\def\lst@CCPutMacro#1#2#3{%
910 \ifnum#2=\z@ \else
911 \begingroup\lccode`\~=#2\relax \lccode`\/=#2\relax
912 \lowercase{\endgroup\expandafter\lst@CCPutMacro@
913 \csname\@lst @um/\expandafter\endcsname
914 \csname\@lst @um/@\endcsname /~}#1{#3}%
915 \expandafter\lst@CCPutMacro
916 \fi}
917\def\lst@CCPutMacro@#1#2#3#4#5#6{%
918 \lst@lAddTo\lst@SelectStdCharTable{\def#4{#5#1}}%
919 \def#1{\lst@UM#3}%
920 \def#2{#6}}
921\def\lst@UM#1{\csname\@lst @um#1@\endcsname}
922\lst@CCPutMacro
923 \lst@ProcessOther {"23}\#
924 \lst@ProcessLetter{"24}\textdollar
925 \lst@ProcessOther {"25}\%
926 \lst@ProcessOther {"26}\&
927 \lst@ProcessOther {"27}{\lst@ifupquote \textquotesingle
928 \else \char39\relax \fi}
929 \lst@ProcessOther {"2A}{\lst@ttfamily*\textasteriskcentered}
930 \lst@ProcessOther {"2D}{\lst@ttfamily{-{}}{$-$}}
931 \lst@ProcessOther {"3C}{\lst@ttfamily<\textless}
932 \lst@ProcessOther {"3E}{\lst@ttfamily>\textgreater}
933 \lst@ProcessOther {"5C}{\lst@ttfamily{\char92}\textbackslash}
934 \lst@ProcessOther {"5E}\textasciicircum
935 \lst@ProcessLetter{"5F}{\lst@ttfamily{\char95}\textunderscore}
936 \lst@ProcessOther {"60}{\lst@ifupquote \textasciigrave
937 \else \char96\relax \fi}
938 \lst@ProcessOther {"7B}{\lst@ttfamily{\char123}\textbraceleft}
939 \lst@ProcessOther {"7C}{\lst@ttfamily|\textbar}
940 \lst@ProcessOther {"7D}{\lst@ttfamily{\char125}\textbraceright}
941 \lst@ProcessOther {"7E}\textasciitilde
942 \lst@ProcessOther {"7F}-
943 \@empty\z@\@empty
944\def\lst@ttfamily#1#2{\ifx\f@family\ttdefault#1\relax\else#2\fi}
945\lst@AddToHook{Init}{\edef\ttdefault{\ttdefault}}
946\lst@Key{upquote}{false}[t]{\lstKV@SetIf{#1}\lst@ifupquote
947 \lst@ifupquote
948 \@ifundefined{textasciigrave}%
949 {\let\KV@lst@upquote\@gobble
950 \lstKV@SetIf f\lst@ifupquote \@gobble\fi
951 \PackageError{Listings}{Option `upquote' requires `textcomp'
952 package.\MessageBreak The option has been disabled}%
953 {Add \string\usepackage{textcomp} to your preamble.}}%
954 {}%
955 \fi}
956\AtBeginDocument{%
957 \@ifpackageloaded{upquote}{\RequirePackage{textcomp}%
958 \lstset{upquote}}{}%
959 \@ifpackageloaded{upquote2}{\lstset{upquote}}{}}
960\def\lst@activecharstrue{\let\lst@ifactivechars\iftrue}
961\def\lst@activecharsfalse{\let\lst@ifactivechars\iffalse}
962\lst@activecharstrue
963\def\lst@SelectCharTable{%
964 \lst@SelectStdCharTable
965 \lst@ifactivechars
966 \catcode9\active \catcode12\active \catcode13\active
967 \@tempcnta=32\relax
968 \@whilenum\@tempcnta<128\do
969 {\catcode\@tempcnta\active\advance\@tempcnta\@ne}%
970 \fi
971 \lst@ifec \lst@DefEC \fi
972 \let\do\lst@do@noligs \verbatim@nolig@list
973 \lsthk@SelectCharTable
974 \lst@DeveloperSCT
975\lst@DefRange
976 \ifx\lst@Backslash\relax\else
977 \lst@LetSaveDef{"5C}\lsts@backslash\lst@Backslash
978 \fi}
979\lst@Key{SelectCharTable}{}{\def\lst@DeveloperSCT{#1}}
980\lst@Key{MoreSelectCharTable}\relax{\lst@lAddTo\lst@DeveloperSCT{#1}}
981\lst@AddToHook{SetLanguage}{\let\lst@DeveloperSCT\@empty}
982\def\lst@do@noligs#1{%
983 \begingroup \lccode`\~=`#1\lowercase{\endgroup
984 \lst@do@noligs@~}}
985\def\lst@do@noligs@#1{%
986 \expandafter\expandafter\expandafter\def
987 \expandafter\expandafter\expandafter#1%
988 \expandafter\expandafter\expandafter{\expandafter\lst@NoLig#1}}
989\def\lst@NoLig{\advance\lst@length\m@ne \lst@Append\lst@nolig}
990\def\lst@nolig{\lst@UM\@empty}%
991\@namedef{\@lst @um@}{\leavevmode\kern\z@}
992\def\lst@SaveOutputDef#1#2{%
993 \begingroup \lccode`\~=#1\relax \lowercase{\endgroup
994 \def\lst@temp##1\def~##2##3\relax}{%
995 \global\expandafter\let\expandafter#2\@gobble##2\relax}%
996 \expandafter\lst@temp\lst@SelectStdCharTable\relax}
997\lst@SaveOutputDef{"5C}\lstum@backslash
998\lst@Key{extendedchars}{true}[t]{\lstKV@SetIf{#1}\lst@ifec}
999\def\lst@DefEC{%
1000 \lst@CCECUse \lst@ProcessLetter
1001 ^^80^^81^^82^^83^^84^^85^^86^^87^^88^^89^^8a^^8b^^8c^^8d^^8e^^8f%
1002 ^^90^^91^^92^^93^^94^^95^^96^^97^^98^^99^^9a^^9b^^9c^^9d^^9e^^9f%
1003 ^^a0^^a1^^a2^^a3^^a4^^a5^^a6^^a7^^a8^^a9^^aa^^ab^^ac^^ad^^ae^^af%
1004 ^^b0^^b1^^b2^^b3^^b4^^b5^^b6^^b7^^b8^^b9^^ba^^bb^^bc^^bd^^be^^bf%
1005 ^^c0^^c1^^c2^^c3^^c4^^c5^^c6^^c7^^c8^^c9^^ca^^cb^^cc^^cd^^ce^^cf%
1006 ^^d0^^d1^^d2^^d3^^d4^^d5^^d6^^d7^^d8^^d9^^da^^db^^dc^^dd^^de^^df%
1007 ^^e0^^e1^^e2^^e3^^e4^^e5^^e6^^e7^^e8^^e9^^ea^^eb^^ec^^ed^^ee^^ef%
1008 ^^f0^^f1^^f2^^f3^^f4^^f5^^f6^^f7^^f8^^f9^^fa^^fb^^fc^^fd^^fe^^ff%
1009 ^^00}
1010\def\lst@CCECUse#1#2{%
1011 \ifnum`#2=\z@
1012 \expandafter\@gobbletwo
1013 \else
1014 \ifnum\catcode`#2=\active
1015 \lccode`\~=`#2\lccode`\/=`#2\lowercase{\lst@CCECUse@#1~/}%
1016 \else
1017 \lst@ifactivechars \catcode`#2=\active \fi
1018 \lccode`\~=`#2\lccode`\/=`#2\lowercase{\def~{#1/}}%
1019 \fi
1020 \fi
1021 \lst@CCECUse#1}
1022\def\lst@CCECUse@#1#2#3{%
1023 \expandafter\def\csname\@lst @EC#3\endcsname{\lst@UM#3}%
1024 \expandafter\let\csname\@lst @um#3@\endcsname #2%
1025 \edef#2{\noexpand#1%
1026 \expandafter\noexpand\csname\@lst @EC#3\endcsname}}
1027\lst@AddToHook{Init}
1028 {\let\lsts@nfss@catcodes\nfss@catcodes
1029 \let\nfss@catcodes\lst@nfss@catcodes}
1030\def\lst@nfss@catcodes{%
1031 \lst@makeletter
1032 ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\relax
1033 \@makeother (\@makeother )\@makeother ,\@makeother :\@makeother\&%
1034 \@makeother 0\@makeother 1\@makeother 2\@makeother 3\@makeother 4%
1035 \@makeother 5\@makeother 6\@makeother 7\@makeother 8\@makeother 9%
1036 \@makeother =\lsts@nfss@catcodes}
1037\def\lst@makeletter#1{%
1038 \ifx\relax#1\else\catcode`#111\relax \expandafter\lst@makeletter\fi}
1039\lst@Key{useoutput}{2}{\edef\lst@useoutput{\ifcase0#1 0\or 1\else 2\fi}}
1040\lst@AddToHook{Init}
1041{\edef\lst@OrgOutput{\the\output}%
1042\ifcase\lst@useoutput\relax
1043\or
1044 \output{\global\setbox\lst@gtempboxa\box\@cclv
1045 \expandafter\egroup
1046 \lst@SaveToken
1047 \lst@InterruptModes
1048 \setbox\@cclv\box\lst@gtempboxa
1049 \bgroup\lst@OrgOutput\egroup
1050 \bgroup
1051 \aftergroup\pagegoal\aftergroup\vsize
1052 \aftergroup\lst@ReenterModes\aftergroup\lst@RestoreToken}%
1053\else
1054 \output{\lst@RestoreOrigCatcodes
1055 \lst@ifec \lst@RestoreOrigExtendedCatcodes \fi
1056 \lst@OrgOutput}%
1057\fi}
1058\def\lst@GetChars#1#2#3{%
1059 \let#1\@empty
1060 \@tempcnta#2\relax \@tempcntb#3\relax
1061 \loop \ifnum\@tempcnta<\@tempcntb\relax
1062 \lst@lExtend#1{\expandafter\catcode\the\@tempcnta=}%
1063 \lst@lExtend#1{\the\catcode\@tempcnta\relax}%
1064 \ifnum\the\catcode\@tempcnta=\active
1065 \begingroup\lccode`\~=\@tempcnta
1066 \lowercase{\endgroup
1067 \lst@lExtend#1{\expandafter\let\expandafter~\csname
1068 lstecs@\the\@tempcnta\endcsname}%
1069 \expandafter\let\csname lstecs@\the\@tempcnta\endcsname~}%
1070 \fi
1071 \advance\@tempcnta\@ne
1072 \repeat}
1073\begingroup \catcode12=\active\let^^L\@empty
1074\gdef\lst@ScanChars{%
1075 \let\lsts@ssL^^L%
1076 \def^^L{\par}%
1077 \lst@GetChars\lst@RestoreOrigCatcodes\@ne {128}%
1078 \let^^L\lsts@ssL
1079 \lst@GetChars\lst@RestoreOrigExtendedCatcodes{128}{256}}
1080\endgroup
1081\lst@Key{rescanchars}\relax{\lst@ScanChars}
1082\AtBeginDocument{\lst@ScanChars}
1083\lst@Key{alsoletter}\relax{%
1084 \lst@DoAlso{#1}\lst@alsoletter\lst@ProcessLetter}
1085\lst@Key{alsodigit}\relax{%
1086 \lst@DoAlso{#1}\lst@alsodigit\lst@ProcessDigit}
1087\lst@Key{alsoother}\relax{%
1088 \lst@DoAlso{#1}\lst@alsoother\lst@ProcessOther}
1089\lst@AddToHook{SelectCharTable}
1090 {\lst@alsoother \lst@alsodigit \lst@alsoletter}
1091\lst@AddToHookExe{SetLanguage}% init
1092 {\let\lst@alsoletter\@empty
1093 \let\lst@alsodigit\@empty
1094 \let\lst@alsoother\@empty}
1095\def\lst@DoAlso#1#2#3{%
1096 \lst@DefOther\lst@arg{#1}\let#2\@empty
1097 \expandafter\lst@DoAlso@\expandafter#2\expandafter#3\lst@arg\relax}
1098\def\lst@DoAlso@#1#2#3{%
1099 \ifx\relax#3\expandafter\@gobblethree \else
1100 \begingroup \lccode`\~=`#3\relax \lowercase{\endgroup
1101 \def\lst@temp##1\def~##2##3\relax{%
1102 \edef\lst@arg{\def\noexpand~{\noexpand#2\expandafter
1103 \noexpand\@gobble##2}}}}%
1104 \expandafter\lst@temp\lst@SelectStdCharTable\relax
1105 \lst@lExtend#1{\lst@arg}%
1106 \fi
1107 \lst@DoAlso@#1#2}
1108\def\lst@SaveDef#1#2{%
1109 \begingroup \lccode`\~=#1\relax \lowercase{\endgroup\let#2~}}
1110\def\lst@DefSaveDef#1#2{%
1111 \begingroup \lccode`\~=#1\relax \lowercase{\endgroup\let#2~\def~}}
1112\def\lst@LetSaveDef#1#2{%
1113 \begingroup \lccode`\~=#1\relax \lowercase{\endgroup\let#2~\let~}}
1114\def\lst@CDef#1{\lst@CDef@#1}
1115\def\lst@CDef@#1#2#3#4{\lst@CDefIt#1{#2}{#3}{#4#2#3}#4}
1116\def\lst@CDefX#1{\lst@CDefX@#1}
1117\def\lst@CDefX@#1#2#3{\lst@CDefIt#1{#2}{#3}{}}
1118\def\lst@CDefIt#1#2#3#4#5#6#7#8{%
1119 \ifx\@empty#2\@empty
1120 \def#1{#6\def\lst@next{#7#4#8}\lst@next}%
1121 \else \ifx\@empty#3\@empty
1122 \def#1##1{%
1123 #6%
1124 \ifx##1#2\def\lst@next{#7#4#8}\else
1125 \def\lst@next{#5##1}\fi
1126 \lst@next}%
1127 \else
1128 \def#1{%
1129 #6%
1130 \lst@IfNextCharsArg{#2#3}{#7#4#8}%
1131 {\expandafter#5\lst@eaten}}%
1132 \fi \fi}
1133\def\lst@CArgX#1#2\relax{%
1134 \lst@DefActive\lst@arg{#1#2}%
1135 \expandafter\lst@CArg\lst@arg\relax}
1136\def\lst@CArg#1#2\relax{%
1137 \lccode`\/=`#1\lowercase{\def\lst@temp{/}}%
1138 \lst@GetFreeMacro{lst@c\lst@temp}%
1139 \expandafter\lst@CArg@\lst@freemacro#1#2\@empty\@empty\relax}
1140\def\lst@CArg@#1#2#3#4\@empty#5\relax#6{%
1141 \let#1#2%
1142 \ifx\@empty#3\@empty
1143 \def\lst@next{#6{#2{}{}}}%
1144 \else
1145 \def\lst@next{#6{#2#3{#4}}}%
1146 \fi
1147 \lst@next #1}
1148\def\lst@CArgEmpty#1\@empty{#1}
1149\lst@Key{excludedelims}\relax
1150 {\lsthk@ExcludeDelims \lst@NormedDef\lst@temp{#1}%
1151 \expandafter\lst@for\lst@temp\do
1152 {\expandafter\let\csname\@lst @ifex##1\endcsname\iftrue}}
1153\def\lst@DelimPrint#1#2{%
1154 #1%
1155 \begingroup
1156 \lst@mode\lst@nomode \lst@modetrue
1157 #2\lst@XPrintToken
1158 \endgroup
1159 \lst@ResetToken
1160 \fi}
1161\def\lst@DelimOpen#1#2#3#4#5#6\@empty{%
1162 \lst@TrackNewLines \lst@XPrintToken
1163 \lst@DelimPrint#1{#6}%
1164 \lst@EnterMode{#4}{\def\lst@currstyle#5}%
1165 \lst@DelimPrint{#1#2}{#6}%
1166 #3}
1167\def\lst@DelimClose#1#2#3\@empty{%
1168 \lst@TrackNewLines \lst@XPrintToken
1169 \lst@DelimPrint{#1#2}{#3}%
1170 \lst@LeaveMode
1171 \lst@DelimPrint{#1}{#3}}
1172\def\lst@BeginDelim{\lst@DelimOpen\iffalse\else{}}
1173\def\lst@EndDelim{\lst@DelimClose\iffalse\else}
1174\def\lst@BeginIDelim{\lst@DelimOpen\iffalse{}{}}
1175\def\lst@EndIDelim{\lst@DelimClose\iffalse{}}
1176\lst@AddToHook{SelectCharTable}{\lst@DefDelims}
1177\lst@AddToHookExe{SetLanguage}{\let\lst@DefDelims\@empty}
1178\def\lst@Delim#1{%
1179 \lst@false \let\lst@cumulative\@empty \let\lst@arg\@empty
1180 \@ifstar{\@ifstar{\lst@Delim@{#1}}%
1181 {\let\lst@cumulative\relax
1182 \lst@Delim@{#1}}}%
1183 {\lst@true\lst@Delim@{#1}}}
1184\def\lst@Delim@#1[#2]{%
1185 \gdef\lst@delimtype{#2}%
1186 \@ifnextchar[\lst@Delim@sty
1187 {\lst@Delim@sty[#1]}}
1188\def\lst@Delim@sty[#1]{%
1189 \def\lst@delimstyle{#1}%
1190 \ifx\@empty#1\@empty\else
1191 \lst@Delim@sty@ #1\@nil
1192 \fi
1193 \@ifnextchar[\lst@Delim@option
1194 \lst@Delim@delim}
1195\def\lst@Delim@option[#1]{\def\lst@arg{[#1]}\lst@Delim@delim}
1196\def\lst@Delim@sty@#1#2\@nil{%
1197 \if\relax\noexpand#1\else
1198 \edef\lst@delimstyle{\expandafter\noexpand
1199 \csname\@lst @\lst@delimstyle\endcsname}%
1200 \fi}
1201\def\lst@Delim@delim#1\relax#2#3#4#5#6#7#8{%
1202 \ifx #4\@empty \lst@Delim@delall{#2}\fi
1203 \ifx\@empty#1\@empty
1204 \ifx #4\@nil
1205 \@ifundefined{\@lst @#2DM@\lst@delimtype}%
1206 {\lst@Delim@delall{#2@\lst@delimtype}}%
1207 {\lst@Delim@delall{#2DM@\lst@delimtype}}%
1208 \fi
1209 \else
1210 \expandafter\lst@Delim@args\expandafter
1211 {\lst@delimtype}{#1}{#5}#6{#7}{#8}#4%
1212 \let\lst@delim\@empty
1213 \expandafter\lst@IfOneOf\lst@delimtype\relax#3%
1214 {\@ifundefined{\@lst @#2DM@\lst@delimtype}%
1215 {\lst@lExtend\lst@delim{\csname\@lst @#2@\lst@delimtype
1216 \expandafter\endcsname\lst@arg}}%
1217 {\lst@lExtend\lst@delim{\expandafter\lst@UseDynamicMode
1218 \csname\@lst @#2DM@\lst@delimtype
1219 \expandafter\endcsname\lst@arg}}%
1220 \ifx #4\@nil
1221 \let\lst@temp\lst@DefDelims \let\lst@DefDelims\@empty
1222 \expandafter\lst@Delim@del\lst@temp\@empty\@nil\@nil\@nil
1223 \else
1224 \lst@lExtend\lst@DefDelims\lst@delim
1225 \fi}%
1226 {\PackageError{Listings}{Illegal type `\lst@delimtype'}%
1227 {#2 types are #3.}}%
1228 \fi}
1229\def\lst@Delim@args#1#2#3#4#5#6#7{%
1230 \begingroup
1231 \lst@false \let\lst@next\lst@XConvert
1232 \@ifnextchar #4{\xdef\lst@delimtype{\expandafter\@gobble
1233 \lst@delimtype}%
1234 #5\lst@next#2\@nil
1235 \lst@lAddTo\lst@arg{\@empty#6}%
1236 \lst@GobbleNil}%
1237 {\lst@next#2\@nil
1238 \lst@lAddTo\lst@arg{\@empty#3}%
1239 \lst@GobbleNil}%
1240 #1\@nil
1241 \global\let\@gtempa\lst@arg
1242 \endgroup
1243 \let\lst@arg\@gtempa
1244 \ifx #7\@nil\else
1245 \expandafter\lst@Delim@args@\expandafter{\lst@delimstyle}%
1246 \fi}
1247\def\lst@Delim@args@#1{%
1248 \lst@if
1249 \lst@lAddTo\lst@arg{{{#1}\lst@modetrue}}%
1250 \else
1251 \ifx\lst@cumulative\@empty
1252 \lst@lAddTo\lst@arg{{{}#1}}%
1253 \else
1254 \lst@lAddTo\lst@arg{{{#1}}}%
1255 \fi
1256 \fi}
1257\def\lst@Delim@del#1\@empty#2#3#4{%
1258 \ifx #2\@nil\else
1259 \def\lst@temp{#1\@empty#2#3}%
1260 \ifx\lst@temp\lst@delim\else
1261 \lst@lAddTo\lst@DefDelims{#1\@empty#2#3{#4}}%
1262 \fi
1263 \expandafter\lst@Delim@del
1264 \fi}
1265\def\lst@Delim@delall#1{%
1266 \begingroup
1267 \edef\lst@delim{\expandafter\string\csname\@lst @#1\endcsname}%
1268 \lst@false \global\let\@gtempa\@empty
1269 \expandafter\lst@Delim@delall@\lst@DefDelims\@empty
1270 \endgroup
1271 \let\lst@DefDelims\@gtempa}
1272\def\lst@Delim@delall@#1{%
1273 \ifx #1\@empty\else
1274 \ifx #1\lst@UseDynamicMode
1275 \lst@true
1276 \let\lst@next\lst@Delim@delall@do
1277 \else
1278 \def\lst@next{\lst@Delim@delall@do#1}%
1279 \fi
1280 \expandafter\lst@next
1281 \fi}
1282\def\lst@Delim@delall@do#1#2\@empty#3#4#5{%
1283 \expandafter\lst@IfSubstring\expandafter{\lst@delim}{\string#1}%
1284 {}%
1285 {\lst@if \lst@AddTo\@gtempa\lst@UseDynamicMode \fi
1286 \lst@AddTo\@gtempa{#1#2\@empty#3#4{#5}}}%
1287 \lst@false \lst@Delim@delall@}
1288\gdef\lst@DefDelimB#1#2#3#4#5#6#7#8{%
1289 \lst@CDef{#1}#2%
1290 {#3}%
1291 {\let\lst@bnext\lst@CArgEmpty
1292 \lst@ifmode #4\else
1293 #5%
1294 \def\lst@bnext{#6{#7}{#8}}%
1295 \fi
1296 \lst@bnext}%
1297 \@empty}
1298\gdef\lst@DefDelimE#1#2#3#4#5#6#7{%
1299 \lst@CDef{#1}#2%
1300 {#3}%
1301 {\let\lst@enext\lst@CArgEmpty
1302 \ifnum #7=\lst@mode%
1303 #4%
1304 \let\lst@enext#6%
1305 \else
1306 #5%
1307 \fi
1308 \lst@enext}%
1309 \@empty}
1310\lst@AddToHook{Init}{\let\lst@bnext\relax \let\lst@enext\relax}
1311\gdef\lst@DefDelimBE#1#2#3#4#5#6#7#8#9{%
1312 \lst@CDef{#1}#2%
1313 {#3}%
1314 {\let\lst@bnext\lst@CArgEmpty
1315 \ifnum #7=\lst@mode
1316 #4%
1317 \let\lst@bnext#9%
1318 \else
1319 \lst@ifmode\else
1320 #5%
1321 \def\lst@bnext{#6{#7}{#8}}%
1322 \fi
1323 \fi
1324 \lst@bnext}%
1325 \@empty}
1326\gdef\lst@delimtypes{s,l}
1327\gdef\lst@DelimKey#1#2{%
1328 \lst@Delim{}#2\relax
1329 {Delim}\lst@delimtypes #1%
1330 {\lst@BeginDelim\lst@EndDelim}
1331 i\@empty{\lst@BeginIDelim\lst@EndIDelim}}
1332\lst@Key{delim}\relax{\lst@DelimKey\@empty{#1}}
1333\lst@Key{moredelim}\relax{\lst@DelimKey\relax{#1}}
1334\lst@Key{deletedelim}\relax{\lst@DelimKey\@nil{#1}}
1335\gdef\lst@DelimDM@l#1#2\@empty#3#4#5{%
1336 \lst@CArg #2\relax\lst@DefDelimB{}{}{}#3{#1}{#5\lst@Lmodetrue}}
1337\gdef\lst@DelimDM@s#1#2#3\@empty#4#5#6{%
1338 \lst@CArg #2\relax\lst@DefDelimB{}{}{}#4{#1}{#6}%
1339 \lst@CArg #3\relax\lst@DefDelimE{}{}{}#5{#1}}
1340\def\lst@ReplaceInput#1{\lst@CArgX #1\relax\lst@CDefX{}{}}
1341\def\lst@Literatekey#1\@nil@{\let\lst@ifxliterate\lst@if
1342 \def\lst@literate{#1}}
1343\lst@Key{literate}{}{\@ifstar{\lst@true \lst@Literatekey}
1344 {\lst@false\lst@Literatekey}#1\@nil@}
1345\lst@AddToHook{SelectCharTable}
1346 {\ifx\lst@literate\@empty\else
1347 \expandafter\lst@Literate\lst@literate{}\relax\z@
1348 \fi}
1349\def\lst@Literate#1#2#3{%
1350 \ifx\relax#2\@empty\else
1351 \lst@CArgX #1\relax\lst@CDef
1352 {}
1353 {\let\lst@next\@empty
1354 \lst@ifxliterate
1355 \lst@ifmode \let\lst@next\lst@CArgEmpty \fi
1356 \fi
1357 \ifx\lst@next\@empty
1358 \ifx\lst@OutputBox\@gobble\else
1359 \lst@XPrintToken \let\lst@scanmode\lst@scan@m
1360 \lst@token{#2}\lst@length#3\relax
1361 \lst@XPrintToken
1362 \fi
1363 \let\lst@next\lst@CArgEmptyGobble
1364 \fi
1365 \lst@next}%
1366 \@empty
1367 \expandafter\lst@Literate
1368 \fi}
1369\def\lst@CArgEmptyGobble#1\@empty{}
1370\def\lst@BeginDropInput#1{%
1371 \lst@EnterMode{#1}%
1372 {\lst@modetrue
1373 \let\lst@OutputBox\@gobble
1374 \let\lst@ifdropinput\iftrue
1375 \let\lst@ProcessLetter\@gobble
1376 \let\lst@ProcessDigit\@gobble
1377 \let\lst@ProcessOther\@gobble
1378 \let\lst@ProcessSpace\@empty
1379 \let\lst@ProcessTabulator\@empty
1380 \let\lst@ProcessFormFeed\@empty}}
1381\let\lst@ifdropinput\iffalse % init
1382\lst@Key{basicstyle}\relax{\def\lst@basicstyle{#1}}
1383\lst@Key{inputencoding}\relax{\def\lst@inputenc{#1}}
1384\lst@AddToHook{Init}
1385 {\lst@basicstyle
1386 \ifx\lst@inputenc\@empty\else
1387 \@ifundefined{inputencoding}{}%
1388 {\inputencoding\lst@inputenc}%
1389 \fi}
1390\lst@AddToHookExe{EmptyStyle}
1391 {\let\lst@basicstyle\@empty
1392 \let\lst@inputenc\@empty}
1393\lst@Key{multicols}{}{\@tempcnta=0#1\relax\def\lst@multicols{#1}}
1394\def\lst@parshape{\parshape\@ne \z@ \linewidth}
1395\lst@AddToHookAtTop{EveryLine}{\lst@parshape}
1396\lst@AddToHookAtTop{EndGroup}{\lst@parshape}
1397\newcount\lst@lineno % \global
1398\lst@AddToHook{InitVars}{\global\lst@lineno\@ne}
1399\lst@Key{print}{true}[t]{\lstKV@SetIf{#1}\lst@ifprint}
1400\lst@Key{firstline}\relax{\def\lst@firstline{#1\relax}}
1401\lst@Key{lastline}\relax{\def\lst@lastline{#1\relax}}
1402\lst@AddToHook{PreSet}
1403 {\let\lst@firstline\@ne \def\lst@lastline{9999999\relax}}
1404\lst@Key{linerange}\relax{\lstKV@OptArg[]{#1}{%
1405 \def\lst@interrange{##1}\def\lst@linerange{##2,}}}
1406\lst@Key{rangeprefix}\relax{\def\lst@rangebeginprefix{#1}%
1407 \def\lst@rangeendprefix{#1}}
1408\lst@Key{rangesuffix}\relax{\def\lst@rangebeginsuffix{#1}%
1409 \def\lst@rangeendsuffix{#1}}
1410\lst@Key{rangebeginprefix}{}{\def\lst@rangebeginprefix{#1}}
1411\lst@Key{rangebeginsuffix}{}{\def\lst@rangebeginsuffix{#1}}
1412\lst@Key{rangeendprefix}{}{\def\lst@rangeendprefix{#1}}
1413\lst@Key{rangeendsuffix}{}{\def\lst@rangeendsuffix{#1}}
1414\lst@Key{includerangemarker}{true}[t]{\lstKV@SetIf{#1}\lst@ifincluderangemarker}
1415\lst@AddToHook{PreSet}{\def\lst@firstline{1\relax}%
1416 \let\lst@linerange\@empty}
1417\lst@AddToHook{Init}
1418{\ifx\lst@linerange\@empty
1419 \edef\lst@linerange{{\lst@firstline}-{\lst@lastline},}%
1420 \fi
1421 \lst@GetLineInterval}%
1422\def\lst@GetLineInterval{\expandafter\lst@GLI\lst@linerange\@nil}
1423\def\lst@GLI#1,#2\@nil{\def\lst@linerange{#2}\lst@GLI@#1--\@nil}
1424\def\lst@GLI@#1-#2-#3\@nil{%
1425 \lst@IfNumber{#1}%
1426 {\ifx\@empty#1\@empty
1427 \let\lst@firstline\@ne
1428 \else
1429 \def\lst@firstline{#1\relax}%
1430 \fi
1431 \ifx\@empty#3\@empty
1432 \def\lst@lastline{9999999\relax}%
1433 \else
1434 \ifx\@empty#2\@empty
1435 \let\lst@lastline\lst@firstline
1436 \else
1437 \def\lst@lastline{#2\relax}%
1438 \fi
1439 \fi}%
1440 {\def\lst@firstline{9999999\relax}%
1441 \let\lst@lastline\lst@firstline
1442 \let\lst@rangebegin\lst@rangebeginprefix
1443 \lst@AddTo\lst@rangebegin{#1}\lst@Extend\lst@rangebegin\lst@rangebeginsuffix
1444 \ifx\@empty#3\@empty
1445 \let\lst@rangeend\lst@rangeendprefix
1446 \lst@AddTo\lst@rangeend{#1}\lst@Extend\lst@rangeend\lst@rangeendsuffix
1447 \else
1448 \ifx\@empty#2\@empty
1449 \let\lst@rangeend\@empty
1450 \else
1451 \let\lst@rangeend\lst@rangeendprefix
1452 \lst@AddTo\lst@rangeend{#2}\lst@Extend\lst@rangeend\lst@rangeendsuffix
1453 \fi
1454 \fi
1455 \global\def\lst@DefRange{\expandafter\lst@CArgX\lst@rangebegin\relax\lst@DefRangeB}%
1456 \ifnum\lst@mode=\lst@Pmode \expandafter\lst@DefRange \fi}}
1457\lst@AddToHookExe{DeInit}{\global\let\lst@DefRange\@empty}
1458\def\lst@DefRangeB#1#2{\lst@DefRangeB@#1#2}
1459\def\lst@DefRangeB@#1#2#3#4{%
1460 \lst@CDef{#1{#2}{#3}}#4{}%
1461 {\lst@ifincluderangemarker
1462 \lst@LeaveMode
1463 \let#1#4%
1464 \lst@DefRangeEnd
1465 \lst@InitLstNumber
1466 \else
1467 \@tempcnta\lst@lineno \advance\@tempcnta\@ne
1468 \edef\lst@firstline{\the\@tempcnta\relax}%
1469 \gdef\lst@OnceAtEOL{\let#1#4\lst@DefRangeEnd}%
1470 \lst@InitLstNumber
1471 \fi
1472 \global\let\lst@DefRange\lst@DefRangeEnd
1473 \lst@CArgEmpty}%
1474 \@empty}
1475\def\lstpatch@labels{%
1476\gdef\lst@SetFirstNumber{%
1477 \ifx\lst@firstnumber\@undefined
1478 \@tempcnta 0\csname\@lst no@\lst@intname\endcsname\relax
1479 \ifnum\@tempcnta=\z@ \else
1480 \lst@nololtrue
1481 \advance\@tempcnta\lst@advancenumber
1482 \edef\lst@firstnumber{\the\@tempcnta\relax}%
1483 \fi
1484 \fi}%
1485}
1486\def\lst@InitLstNumber{%
1487 \global\c@lstnumber\lst@firstnumber
1488 \global\advance\c@lstnumber\lst@advancenumber
1489 \global\advance\c@lstnumber-\lst@advancelstnum
1490 \ifx \lst@firstnumber\c@lstnumber
1491 \global\advance\c@lstnumber-\lst@advancelstnum
1492 \fi%
1493 \lst@ifincluderangemarker\else%
1494 \global\advance\c@lstnumber by 1%
1495 \fi%
1496 }
1497\def\lst@DefRangeEnd{%
1498 \ifx\lst@rangeend\@empty\else
1499 \expandafter\lst@CArgX\lst@rangeend\relax\lst@DefRangeE
1500 \fi}
1501\def\lst@DefRangeE#1#2{\lst@DefRangeE@#1#2}
1502\def\lst@DefRangeE@#1#2#3#4{%
1503 \lst@CDef{#1#2{#3}}#4{}%
1504 {\let#1#4%
1505 \edef\lst@lastline{\the\lst@lineno\relax}%
1506 \lst@DefRangeE@@}%
1507 \@empty}
1508\def\lst@DefRangeE@@#1\@empty{%
1509 \lst@ifincluderangemarker
1510 #1\lst@XPrintToken
1511 \fi
1512 \lst@LeaveModeToPmode
1513 \lst@BeginDropInput{\lst@Pmode}}
1514\def\lst@LeaveModeToPmode{%
1515 \ifnum\lst@mode=\lst@Pmode
1516 \expandafter\lsthk@EndGroup
1517 \else
1518 \expandafter\egroup\expandafter\lst@LeaveModeToPmode
1519 \fi}
1520\lst@AddToHook{EOL}{\lst@OnceAtEOL\global\let\lst@OnceAtEOL\@empty}
1521\gdef\lst@OnceAtEOL{}% Init
1522\def\lst@MSkipToFirst{%
1523 \global\advance\lst@lineno\@ne
1524 \ifnum \lst@lineno=\lst@firstline
1525 \def\lst@next{\lst@LeaveMode \global\lst@newlines\z@
1526 \lst@OnceAtEOL \global\let\lst@OnceAtEOL\@empty
1527 \lst@InitLstNumber % Added to work with modified \lsthk@PreInit.
1528 \lsthk@InitVarsBOL
1529 \lst@BOLGobble}%
1530 \expandafter\lst@next
1531 \fi}
1532\def\lst@SkipToFirst{%
1533 \ifnum \lst@lineno<\lst@firstline
1534 \def\lst@next{\lst@BeginDropInput\lst@Pmode
1535 \lst@Let{13}\lst@MSkipToFirst
1536 \lst@Let{10}\lst@MSkipToFirst}%
1537 \expandafter\lst@next
1538 \else
1539 \expandafter\lst@BOLGobble
1540 \fi}
1541\def\lst@IfNumber#1{%
1542 \ifx\@empty#1\@empty
1543 \let\lst@next\@firstoftwo
1544 \else
1545 \lst@IfNumber@#1\@nil
1546 \fi
1547 \lst@next}
1548\def\lst@IfNumber@#1#2\@nil{%
1549 \let\lst@next\@secondoftwo
1550 \ifnum`#1>47\relax \ifnum`#1>57\relax\else
1551 \let\lst@next\@firstoftwo
1552 \fi\fi}
1553\lst@Key{nolol}{false}[t]{\lstKV@SetIf{#1}\lst@ifnolol}
1554\def\lst@nololtrue{\let\lst@ifnolol\iftrue}
1555\let\lst@ifnolol\iffalse % init
1556\lst@Key{captionpos}{t}{\def\lst@captionpos{#1}}
1557\lst@Key{abovecaptionskip}\smallskipamount{\def\lst@abovecaption{#1}}
1558\lst@Key{belowcaptionskip}\smallskipamount{\def\lst@belowcaption{#1}}
1559\lst@Key{label}\relax{\def\lst@label{#1}}
1560\lst@Key{title}\relax{\def\lst@title{#1}\let\lst@caption\relax}
1561\lst@Key{caption}\relax{\lstKV@OptArg[{#1}]{#1}%
1562 {\def\lst@caption{##2}\def\lst@@caption{##1}}%
1563 \let\lst@title\@empty}
1564\lst@AddToHookExe{TextStyle}
1565 {\let\lst@caption\@empty \let\lst@@caption\@empty
1566 \let\lst@title\@empty \let\lst@label\@empty}
1567\AtBeginDocument{
1568 \@ifundefined{thechapter}{\let\lst@ifnumberbychapter\iffalse}{}
1569 \lst@ifnumberbychapter
1570 \newcounter{lstlisting}[chapter]
1571 \gdef\thelstlisting%
1572 {\ifnum \c@chapter>\z@ \thechapter.\fi \@arabic\c@lstlisting}
1573 \else
1574 \newcounter{lstlisting}
1575 \gdef\thelstlisting{\@arabic\c@lstlisting}
1576 \fi}
1577\lst@UserCommand\lstlistingname{Listing}
1578\lst@Key{numberbychapter}{true}[t]{\lstKV@SetIf{#1}\lst@ifnumberbychapter}
1579\@ifundefined{abovecaptionskip}
1580{\newskip\abovecaptionskip
1581 \newskip\belowcaptionskip}{}
1582\@ifundefined{@makecaption}
1583{\long\def\@makecaption#1#2{%
1584 \vskip\abovecaptionskip
1585 \sbox\@tempboxa{#1: #2}%
1586 \ifdim \wd\@tempboxa >\hsize
1587 #1: #2\par
1588 \else
1589 \global \@minipagefalse
1590 \hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
1591 \fi
1592 \vskip\belowcaptionskip}%
1593}{}
1594\def\fnum@lstlisting{%
1595 \lstlistingname
1596 \ifx\lst@@caption\@empty\else~\thelstlisting\fi}%
1597\def\lst@MakeCaption#1{%
1598 \lst@ifdisplaystyle
1599 \ifx #1t%
1600 \ifx\lst@@caption\@empty\expandafter\lst@HRefStepCounter \else
1601 \expandafter\refstepcounter
1602 \fi {lstlisting}%
1603 \ifx\lst@label\@empty\else \label{\lst@label}\fi
1604 \let\lst@arg\lst@intname \lst@ReplaceIn\lst@arg\lst@filenamerpl
1605 \global\let\lst@name\lst@arg \global\let\lstname\lst@name
1606 \lst@ifnolol\else
1607 \ifx\lst@@caption\@empty
1608 \ifx\lst@caption\@empty
1609 \ifx\lst@intname\@empty \else \def\lst@temp{ }%
1610 \ifx\lst@intname\lst@temp \else
1611 \addcontentsline{lol}{lstlisting}\lst@name
1612 \fi\fi
1613 \fi
1614 \else
1615 \addcontentsline{lol}{lstlisting}%
1616 {\protect\numberline{\thelstlisting}\lst@@caption}%
1617 \fi
1618 \fi
1619 \fi
1620 \ifx\lst@caption\@empty\else
1621 \lst@IfSubstring #1\lst@captionpos
1622 {\begingroup \let\@@vskip\vskip
1623 \def\vskip{\afterassignment\lst@vskip \@tempskipa}%
1624 \def\lst@vskip{\nobreak\@@vskip\@tempskipa\nobreak}%
1625 \par\@parboxrestore\normalsize\normalfont % \noindent (AS)
1626 \ifx #1t\allowbreak \fi
1627 \ifx\lst@title\@empty
1628 \lst@makecaption\fnum@lstlisting{\ignorespaces \lst@caption}
1629 \else
1630 \lst@maketitle\lst@title % (AS)
1631 \fi
1632 \ifx #1b\allowbreak \fi
1633 \endgroup}{}%
1634 \fi
1635 \fi}
1636\def\lst@makecaption{\@makecaption}
1637\def\lst@maketitle{\@makecaption\lst@title@dropdelim}
1638\def\lst@title@dropdelim#1{\ignorespaces}
1639\AtBeginDocument{%
1640\@ifundefined{captionlabelfalse}{}{%
1641 \def\lst@maketitle{\captionlabelfalse\@makecaption\@empty}}%
1642\@ifundefined{caption@startrue}{}{%
1643 \def\lst@maketitle{\caption@startrue\@makecaption\@empty}}%
1644}
1645\def\lst@HRefStepCounter#1{%
1646 \begingroup
1647 \c@lstlisting\lst@neglisting
1648 \advance\c@lstlisting\m@ne \xdef\lst@neglisting{\the\c@lstlisting}%
1649 \ifx\hyper@refstepcounter\@undefined\else
1650 \hyper@refstepcounter{#1}%
1651 \fi
1652 \endgroup}
1653\gdef\lst@neglisting{\z@}% init
1654\lst@Key{boxpos}{c}{\def\lst@boxpos{#1}}
1655\def\lst@boxtrue{\let\lst@ifbox\iftrue}
1656\let\lst@ifbox\iffalse
1657\lst@Key{float}\relax[\lst@floatplacement]{%
1658 \lstKV@SwitchCases{#1}%
1659 {true&\let\lst@floatdefault\lst@floatplacement
1660 \let\lst@float\lst@floatdefault\\%
1661 false&\let\lst@floatdefault\relax
1662 \let\lst@float\lst@floatdefault
1663 }{\def\lst@next{\@ifstar{\let\lst@beginfloat\@dblfloat
1664 \let\lst@endfloat\end@dblfloat
1665 \lst@KFloat}%
1666 {\let\lst@beginfloat\@float
1667 \let\lst@endfloat\end@float
1668 \lst@KFloat}}
1669 \edef\lst@float{#1}%
1670 \expandafter\lst@next\lst@float\relax}}
1671\def\lst@KFloat#1\relax{%
1672 \ifx\@empty#1\@empty
1673 \let\lst@float\lst@floatplacement
1674 \else
1675 \def\lst@float{#1}%
1676 \fi}
1677\lst@Key{floatplacement}{tbp}{\def\lst@floatplacement{#1}}
1678\lst@AddToHook{PreSet}{\let\lst@float\lst@floatdefault}
1679\lst@AddToHook{TextStyle}{\let\lst@float\relax}
1680\let\lst@floatdefault\relax % init
1681\lst@AddToHook{DeInit}{%
1682 \ifx\lst@float\relax
1683 \global\let\lst@doendpe\@doendpe
1684 \else
1685 \global\let\lst@doendpe\@empty
1686 \fi}
1687\AtBeginDocument{%
1688\@ifundefined{c@float@type}%
1689 {\edef\ftype@lstlisting{\ifx\c@figure\@undefined 1\else 4\fi}}
1690 {\edef\ftype@lstlisting{\the\c@float@type}%
1691 \addtocounter{float@type}{\value{float@type}}}%
1692}
1693\lst@Key{aboveskip}\medskipamount{\def\lst@aboveskip{#1}}
1694\lst@Key{belowskip}\medskipamount{\def\lst@belowskip{#1}}
1695\lst@AddToHook{TextStyle}
1696 {\let\lst@aboveskip\z@ \let\lst@belowskip\z@}
1697\lst@Key{everydisplay}{}{\def\lst@EveryDisplay{#1}}
1698\lst@AddToHook{TextStyle}{\let\lst@ifdisplaystyle\iffalse}
1699\lst@AddToHook{DisplayStyle}{\let\lst@ifdisplaystyle\iftrue}
1700\let\lst@ifdisplaystyle\iffalse
1701\def\lst@Init#1{%
1702 \begingroup
1703 \ifx\lst@float\relax\else
1704 \edef\@tempa{\noexpand\lst@beginfloat{lstlisting}[\lst@float]}%
1705 \expandafter\@tempa
1706 \fi
1707 \ifx\lst@multicols\@empty\else
1708 \edef\lst@next{\noexpand\multicols{\lst@multicols}}
1709 \expandafter\lst@next
1710 \fi
1711 \ifhmode\ifinner \lst@boxtrue \fi\fi
1712 \lst@ifbox
1713 \lsthk@BoxUnsafe
1714 \hbox to\z@\bgroup
1715 $\if t\lst@boxpos \vtop
1716 \else \if b\lst@boxpos \vbox
1717 \else \vcenter \fi\fi
1718 \bgroup \par\noindent
1719 \else
1720 \lst@ifdisplaystyle
1721 \lst@EveryDisplay
1722 \par\penalty-50\relax
1723 \vspace\lst@aboveskip
1724 \fi
1725 \fi
1726 \normalbaselines
1727 \abovecaptionskip\lst@abovecaption\relax
1728 \belowcaptionskip\lst@belowcaption\relax
1729 \lst@MakeCaption t%
1730 \lsthk@PreInit \lsthk@Init
1731 \lst@ifdisplaystyle
1732 \global\let\lst@ltxlabel\@empty
1733 \if@inlabel
1734 \lst@ifresetmargins
1735 \leavevmode
1736 \else
1737 \xdef\lst@ltxlabel{\the\everypar}%
1738 \lst@AddTo\lst@ltxlabel{%
1739 \global\let\lst@ltxlabel\@empty
1740 \everypar{\lsthk@EveryLine\lsthk@EveryPar}}%
1741 \fi
1742 \fi
1743 \everypar\expandafter{\lst@ltxlabel
1744 \lsthk@EveryLine\lsthk@EveryPar}%
1745 \else
1746 \everypar{}\let\lst@NewLine\@empty
1747 \fi
1748 \lsthk@InitVars \lsthk@InitVarsBOL
1749 \lst@Let{13}\lst@MProcessListing
1750 \let\lst@Backslash#1%
1751 \lst@EnterMode{\lst@Pmode}{\lst@SelectCharTable}%
1752 \lst@InitFinalize}
1753\let\lst@InitFinalize\@empty % init
1754\lst@AddToHook{PreInit}
1755 {\rightskip\z@ \leftskip\z@ \parfillskip=\z@ plus 1fil
1756 \let\par\@@par}
1757\lst@AddToHook{EveryLine}{}% init
1758\lst@AddToHook{EveryPar}{}% init
1759\lst@Key{showlines}f[t]{\lstKV@SetIf{#1}\lst@ifshowlines}
1760\def\lst@DeInit{%
1761 \lst@XPrintToken \lst@EOLUpdate
1762 \global\advance\lst@newlines\m@ne
1763 \lst@ifshowlines
1764 \lst@DoNewLines
1765 \else
1766 \setbox\@tempboxa\vbox{\lst@DoNewLines}%
1767 \fi
1768 \lst@ifdisplaystyle \par\removelastskip \fi
1769 \lsthk@ExitVars\everypar{}\lsthk@DeInit\normalbaselines\normalcolor
1770 \lst@MakeCaption b%
1771 \lst@ifbox
1772 \egroup $\hss \egroup
1773 \vrule\@width\lst@maxwidth\@height\z@\@depth\z@
1774 \else
1775 \lst@ifdisplaystyle
1776 \par\penalty-50\vspace\lst@belowskip
1777 \fi
1778 \fi
1779 \ifx\lst@multicols\@empty\else
1780 \def\lst@next{\global\let\@checkend\@gobble
1781 \endmulticols
1782 \global\let\@checkend\lst@@checkend}
1783 \expandafter\lst@next
1784 \fi
1785 \ifx\lst@float\relax\else
1786 \expandafter\lst@endfloat
1787 \fi
1788 \endgroup}
1789\let\lst@@checkend\@checkend
1790\newdimen\lst@maxwidth % \global
1791\lst@AddToHook{InitVars}{\global\lst@maxwidth\z@}
1792\lst@AddToHook{InitVarsEOL}
1793 {\ifdim\lst@currlwidth>\lst@maxwidth
1794 \global\lst@maxwidth\lst@currlwidth
1795 \fi}
1796\def\lst@EOLUpdate{\lsthk@EOL \lsthk@InitVarsEOL}
1797\def\lst@MProcessListing{%
1798 \lst@XPrintToken \lst@EOLUpdate \lsthk@InitVarsBOL
1799 \global\advance\lst@lineno\@ne
1800 \ifnum \lst@lineno>\lst@lastline
1801 \lst@ifdropinput \lst@LeaveMode \fi
1802 \ifx\lst@linerange\@empty
1803 \expandafter\expandafter\expandafter\lst@EndProcessListing
1804 \else
1805 \lst@interrange
1806 \lst@GetLineInterval
1807 \expandafter\expandafter\expandafter\lst@SkipToFirst
1808 \fi
1809 \else
1810 \expandafter\lst@BOLGobble
1811 \fi}
1812\let\lst@EndProcessListing\endinput
1813\lst@Key{gobble}{0}{\def\lst@gobble{#1}}
1814\def\lst@BOLGobble{%
1815 \ifnum\lst@gobble>\z@
1816 \@tempcnta\lst@gobble\relax
1817 \expandafter\lst@BOLGobble@
1818\fi}
1819\def\lst@BOLGobble@@{%
1820 \ifnum\@tempcnta>\z@
1821 \expandafter\lst@BOLGobble@
1822 \fi}
1823\def\lstenv@BOLGobble@@{%
1824 \lst@IfNextChars\lstenv@endstring{\lstenv@End}%
1825 {\advance\@tempcnta\m@ne \expandafter\lst@BOLGobble@@\lst@eaten}}
1826\def\lst@BOLGobble@#1{%
1827 \let\lst@next#1%
1828 \ifx \lst@next\relax\else
1829 \ifx \lst@next\lst@MProcessListing\else
1830 \ifx \lst@next\lst@processformfeed\else
1831 \ifx \lst@next\lstenv@backslash
1832 \let\lst@next\lstenv@BOLGobble@@
1833 \else
1834 \let\lst@next\lst@BOLGobble@@
1835 \ifx #1\lst@processtabulator
1836 \advance\@tempcnta-\lst@tabsize\relax
1837 \ifnum\@tempcnta<\z@
1838 \lst@length-\@tempcnta \lst@PreGotoTabStop
1839 \fi
1840 \else
1841 \advance\@tempcnta\m@ne
1842 \fi
1843 \fi \fi \fi \fi
1844 \lst@next}
1845\def\lst@processformfeed{\lst@ProcessFormFeed}
1846\def\lst@processtabulator{\lst@ProcessTabulator}
1847\lst@Key{name}\relax{\def\lst@intname{#1}}
1848\lst@AddToHookExe{PreSet}{\global\let\lst@intname\@empty}
1849\lst@AddToHook{PreInit}{%
1850 \let\lst@arg\lst@intname \lst@ReplaceIn\lst@arg\lst@filenamerpl
1851 \global\let\lst@name\lst@arg \global\let\lstname\lst@name}
1852\def\lst@filenamerpl{_\textunderscore $\textdollar -\textendash}
1853\def\l@lstlisting#1#2{\@dottedtocline{1}{1.5em}{2.3em}{#1}{#2}}
1854\lst@UserCommand\lstlistlistingname{Listings}
1855\lst@UserCommand\lstlistoflistings{\bgroup
1856 \let\contentsname\lstlistlistingname
1857 \let\lst@temp\@starttoc \def\@starttoc##1{\lst@temp{lol}}%
1858 \tableofcontents \egroup}
1859\@ifundefined{float@listhead}{}{%
1860 \renewcommand*{\lstlistoflistings}{%
1861 \begingroup
1862 \@ifundefined{@restonecoltrue}{}{%
1863 \if@twocolumn
1864 \@restonecoltrue\onecolumn
1865 \else
1866 \@restonecolfalse
1867 \fi
1868 }%
1869 \float@listhead{\lstlistlistingname}%
1870 \parskip\z@\parindent\z@\parfillskip \z@ \@plus 1fil%
1871 \@starttoc{lol}%
1872 \@ifundefined{@restonecoltrue}{}{%
1873 \if@restonecol\twocolumn\fi
1874 }%
1875 \endgroup
1876 }%
1877}
1878\AtBeginDocument{%
1879 \@ifundefined{float@addtolists}%
1880 {\gdef\float@addtolists#1{\addtocontents{lol}{#1}}}%
1881 {\let\orig@float@addtolists\float@addtolists
1882 \gdef\float@addtolists#1{%
1883 \addtocontents{lol}{#1}%
1884 \orig@float@addtolists{#1}}}%
1885}%
1886\newcommand\lstinline[1][]{%
1887 \leavevmode\bgroup % \hbox\bgroup --> \bgroup
1888 \def\lst@boxpos{b}%
1889 \lsthk@PreSet\lstset{flexiblecolumns,#1}%
1890 \lsthk@TextStyle
1891 \@ifnextchar\bgroup{%
1892 \afterassignment\lst@InlineG \let\@let@token}%
1893 \lstinline@}
1894\def\lstinline@#1{%
1895 \lst@Init\relax
1896 \lst@IfNextCharActive{\lst@InlineM#1}{\lst@InlineJ#1}}
1897\lst@AddToHook{TextStyle}{}% init
1898\lst@AddToHook{SelectCharTable}{\lst@inlinechars}
1899\global\let\lst@inlinechars\@empty
1900\def\lst@InlineM#1{\gdef\lst@inlinechars{%
1901 \lst@Def{`#1}{\lst@DeInit\egroup\global\let\lst@inlinechars\@empty}%
1902 \lst@Def{13}{\lst@DeInit\egroup \global\let\lst@inlinechars\@empty
1903 \PackageError{Listings}{lstinline ended by EOL}\@ehc}}%
1904 \lst@inlinechars}
1905\def\lst@InlineJ#1{%
1906 \def\lst@temp##1#1{%
1907 \let\lst@arg\@empty \lst@InsideConvert{##1}\lst@arg
1908 \lst@DeInit\egroup}%
1909 \lst@temp}
1910\def\lst@InlineG{%
1911 \lst@Init\relax
1912 \lst@IfNextCharActive{\lst@InlineM\}}%
1913 {\let\lst@arg\@empty \lst@InlineGJ}}
1914\def\lst@InlineGJ{\futurelet\@let@token\lst@InlineGJTest}
1915\def\lst@InlineGJTest{%
1916 \ifx\@let@token\egroup
1917 \afterassignment\lst@InlineGJEnd
1918 \expandafter\let\expandafter\@let@token
1919 \else
1920 \ifx\@let@token\@sptoken
1921 \let\lst@next\lst@InlineGJReadSp
1922 \else
1923 \let\lst@next\lst@InlineGJRead
1924 \fi
1925 \expandafter\lst@next
1926 \fi}
1927\def\lst@InlineGJEnd{\lst@arg\lst@DeInit\egroup}
1928\def\lst@InlineGJRead#1{%
1929 \lccode`\~=`#1\lowercase{\lst@lAddTo\lst@arg~}%
1930 \lst@InlineGJ}
1931\def\lst@InlineGJReadSp#1{%
1932 \lccode`\~=`\ \lowercase{\lst@lAddTo\lst@arg~}%
1933 \lst@InlineGJ#1}
1934\newcommand\lstMakeShortInline[1][]{%
1935 \def\lst@shortinlinedef{\lstinline[#1]}%
1936 \lstMakeShortInline@}%
1937\def\lstMakeShortInline@#1{%
1938 \expandafter\ifx\csname lst@ShortInlineOldCatcode\string#1\endcsname\relax
1939 \lst@shortlstinlineinfo{Made }{#1}%
1940 \lst@add@special{#1}%
1941 \expandafter
1942 \xdef\csname lst@ShortInlineOldCatcode\string#1\endcsname{\the\catcode`#1}%
1943 \begingroup
1944 \catcode`\~\active \lccode`\~`#1%
1945 \lowercase{%
1946 \global\expandafter\let
1947 \csname lst@ShortInlineOldMeaning\string#1\endcsname~%
1948 \expandafter\gdef\expandafter~\expandafter{\lst@shortinlinedef#1}}%
1949 \endgroup
1950 \global\catcode`#1\active
1951 \else
1952 \PackageError{Listings}%
1953 {\string\lstMakeShorterInline\ definitions cannot be nested}%
1954 {Use \string\lstDeleteShortInline first.}%
1955 {}%
1956 \fi}
1957\def\lstDeleteShortInline#1{%
1958 \expandafter\ifx\csname lst@ShortInlineOldCatcode\string#1\endcsname\relax
1959 \PackageError{Listings}%
1960 {#1 is not a short reference for \string\lstinline}%
1961 {Use \string\lstMakeShortInline first.}%
1962 {}%
1963 \else
1964 \lst@shortlstinlineinfo{Deleted }{#1 as}%
1965 \lst@rem@special{#1}%
1966 \global\catcode`#1\csname lst@ShortInlineOldCatcode\string#1\endcsname
1967 \global \expandafter\let%
1968 \csname lst@ShortInlineOldCatcode\string#1\endcsname \relax
1969 \ifnum\catcode`#1=\active
1970 \begingroup
1971 \catcode`\~\active \lccode`\~`#1%
1972 \lowercase{%
1973 \global\expandafter\let\expandafter~%
1974 \csname lst@ShortInlineOldMeaning\string#1\endcsname}%
1975 \endgroup
1976 \fi
1977 \fi}
1978\def\lst@shortlstinlineinfo#1#2{%
1979 \PackageInfo{Listings}{%
1980 #1\string#2 a short reference for \string\lstinline}}
1981\def\lst@add@special#1{%
1982 \lst@rem@special{#1}%
1983 \expandafter\gdef\expandafter\dospecials\expandafter
1984 {\dospecials \do #1}%
1985 \expandafter\gdef\expandafter\@sanitize\expandafter
1986 {\@sanitize \@makeother #1}}
1987\def\lst@rem@special#1{%
1988 \def\do##1{%
1989 \ifnum`#1=`##1 \else \noexpand\do\noexpand##1\fi}%
1990 \xdef\dospecials{\dospecials}%
1991 \begingroup
1992 \def\@makeother##1{%
1993 \ifnum`#1=`##1 \else \noexpand\@makeother\noexpand##1\fi}%
1994 \xdef\@sanitize{\@sanitize}%
1995 \endgroup}
1996\def\lst@MakePath#1{\ifx\@empty#1\@empty\else\lst@MakePath@#1/\@nil/\fi}
1997\def\lst@MakePath@#1/{#1/\lst@MakePath@@}
1998\def\lst@MakePath@@#1/{%
1999 \ifx\@nil#1\expandafter\@gobble
2000 \else \ifx\@empty#1\else #1/\fi \fi
2001 \lst@MakePath@@}
2002\lst@Key{inputpath}{}{\edef\lst@inputpath{\lst@MakePath{#1}}}
2003\def\lstinputlisting{%
2004 \begingroup \lst@setcatcodes \lst@inputlisting}
2005\newcommand\lst@inputlisting[2][]{%
2006 \endgroup
2007 \def\lst@set{#1}%
2008 \IfFileExists{\lst@inputpath#2}%
2009 {\expandafter\lst@InputListing\expandafter{\lst@inputpath#2}}%
2010 {\filename@parse{\lst@inputpath#2}%
2011 \edef\reserved@a{\noexpand\lst@MissingFileError
2012 {\filename@area\filename@base}%
2013 {\ifx\filename@ext\relax tex\else\filename@ext\fi}}%
2014 \reserved@a}%
2015 \lst@doendpe \@newlistfalse \ignorespaces}
2016\def\lst@MissingFileError#1#2{%
2017 \typeout{^^J! Package Listings Error: File `#1(.#2)' not found.^^J%
2018 ^^JType X to quit or <RETURN> to proceed,^^J%
2019 or enter new name. (Default extension: #2)^^J}%
2020 \message{Enter file name: }%
2021 {\endlinechar\m@ne \global\read\m@ne to\@gtempa}%
2022 \ifx\@gtempa\@empty \else
2023 \def\reserved@a{x}\ifx\reserved@a\@gtempa\batchmode\@@end\fi
2024 \def\reserved@a{X}\ifx\reserved@a\@gtempa\batchmode\@@end\fi
2025 \filename@parse\@gtempa
2026 \edef\filename@ext{%
2027 \ifx\filename@ext\relax#2\else\filename@ext\fi}%
2028 \edef\reserved@a{\noexpand\IfFileExists %
2029 {\filename@area\filename@base.\filename@ext}%
2030 {\noexpand\lst@InputListing %
2031 {\filename@area\filename@base.\filename@ext}}%
2032 {\noexpand\lst@MissingFileError
2033 {\filename@area\filename@base}{\filename@ext}}}%
2034 \expandafter\reserved@a %
2035 \fi}
2036\let\lst@ifdraft\iffalse
2037\DeclareOption{draft}{\let\lst@ifdraft\iftrue}
2038\DeclareOption{final}{\let\lst@ifdraft\iffalse}
2039\lst@AddToHook{PreSet}
2040 {\lst@ifdraft
2041 \let\lst@ifprint\iffalse
2042 \@gobbletwo\fi\fi
2043 \fi}
2044\def\lst@InputListing#1{%
2045 \begingroup
2046 \lsthk@PreSet \gdef\lst@intname{#1}%
2047 \expandafter\lstset\expandafter{\lst@set}%
2048 \lsthk@DisplayStyle
2049 \catcode\active=\active
2050 \lst@Init\relax \let\lst@gobble\z@
2051 \lst@SkipToFirst
2052 \lst@ifprint \def\lst@next{\input{#1}}%
2053 \else \let\lst@next\@empty \fi
2054 \lst@next
2055 \lst@DeInit
2056 \endgroup}
2057\def\lst@SkipToFirst{%
2058 \ifnum \lst@lineno<\lst@firstline
2059 \lst@BeginDropInput\lst@Pmode
2060 \lst@Let{13}\lst@MSkipToFirst
2061 \lst@Let{10}\lst@MSkipToFirst
2062 \else
2063 \expandafter\lst@BOLGobble
2064 \fi}
2065\def\lst@MSkipToFirst{%
2066 \global\advance\lst@lineno\@ne
2067 \ifnum \lst@lineno=\lst@firstline
2068 \lst@LeaveMode \global\lst@newlines\z@
2069 \lsthk@InitVarsBOL
2070 \expandafter\lst@BOLGobble
2071 \fi}
2072\def\lstenv@DroppedWarning{%
2073 \ifx\lst@dropped\@undefined\else
2074 \PackageWarning{Listings}{Text dropped after begin of listing}%
2075 \fi}
2076\let\lst@dropped\@undefined % init
2077\begingroup \lccode`\~=`\^^M\lowercase{%
2078\gdef\lstenv@Process#1{%
2079 \ifx~#1%
2080 \lstenv@DroppedWarning \let\lst@next\lst@SkipToFirst
2081 \else\ifx^^J#1%
2082 \lstenv@DroppedWarning \let\lst@next\lstenv@ProcessJ
2083 \else
2084 \let\lst@dropped#1\let\lst@next\lstenv@Process
2085 \fi \fi
2086 \lst@next}
2087}\endgroup
2088\def\lstenv@ProcessJ{%
2089 \let\lst@arg\@empty
2090 \ifx\@currenvir\lstenv@name
2091 \expandafter\lstenv@ProcessJEnv
2092 \else
2093 \expandafter\def\expandafter\lst@temp\expandafter##1%
2094 \csname end\lstenv@name\endcsname
2095 {\lst@InsideConvert{##1}\lstenv@ProcessJ@}%
2096 \expandafter\lst@temp
2097 \fi}
2098\begingroup \lccode`\~=`\\\lowercase{%
2099\gdef\lstenv@ProcessJ@{%
2100 \lst@lExtend\lst@arg
2101 {\expandafter\ \expandafter~\lstenv@endstring}%
2102 \catcode10=\active \lst@Let{10}\lst@MProcessListing
2103 \lst@SkipToFirst \lst@arg}
2104}\endgroup
2105\def\lstenv@ProcessJEnv#1\end#2{\def\lst@temp{#2}%
2106 \ifx\lstenv@name\lst@temp
2107 \lst@InsideConvert{#1}%
2108 \expandafter\lstenv@ProcessJ@
2109 \else
2110 \lst@InsideConvert{#1\\end\{#2\}}%
2111 \expandafter\lstenv@ProcessJEnv
2112 \fi}
2113\def\lstenv@backslash{%
2114 \lst@IfNextChars\lstenv@endstring
2115 {\lstenv@End}%
2116 {\expandafter\lsts@backslash \lst@eaten}}%
2117\def\lstenv@End{%
2118 \ifx\@currenvir\lstenv@name
2119 \edef\lst@next{\noexpand\end{\lstenv@name}}%
2120 \else
2121 \def\lst@next{\csname end\lstenv@name\endcsname}%
2122 \fi
2123 \lst@next}
2124\lst@UserCommand\lstnewenvironment#1#2#{%
2125 \@ifundefined{#1}%
2126 {\let\lst@arg\@empty
2127 \lst@XConvert{#1}\@nil
2128 \expandafter\lstnewenvironment@\lst@arg{#1}{#2}}%
2129 {\PackageError{Listings}{Environment `#1' already defined}\@eha
2130 \@gobbletwo}}
2131\def\@tempa#1#2#3{%
2132\gdef\lstnewenvironment@##1##2##3##4##5{%
2133 \begingroup
2134 \global\@namedef{end##2}{\lstenv@Error{##2}}%
2135 \global\@namedef{##2}{\def\lstenv@name{##2}%
2136 \begingroup \lst@setcatcodes \catcode\active=\active
2137 \csname##2@\endcsname}%
2138 \let\l@ngrel@x\global
2139 \let\@xargdef\lstenv@xargdef
2140 \expandafter\new@command\csname##2@\endcsname##3%
2141 {\lsthk@PreSet ##4%
2142 \ifx\@currenvir\lstenv@name
2143 \def\lstenv@endstring{#1#2##1#3}%
2144 \else
2145 \def\lstenv@endstring{#1##1}%
2146 \fi
2147 \@namedef{end##2}{\lst@DeInit ##5\endgroup
2148 \lst@doendpe \@ignoretrue}%
2149 \lsthk@DisplayStyle
2150 \let\lst@EndProcessListing\lstenv@SkipToEnd
2151 \lst@Init\lstenv@backslash
2152 \lst@ifprint
2153 \expandafter\expandafter\expandafter\lstenv@Process
2154 \else
2155 \expandafter\lstenv@SkipToEnd
2156 \fi
2157 \lst@insertargs}%
2158 \endgroup}%
2159}
2160\let\lst@arg\@empty \lst@XConvert{end}\{\}\@nil
2161\expandafter\@tempa\lst@arg
2162\let\lst@insertargs\@empty
2163\def\lstenv@xargdef#1{
2164 \expandafter\lstenv@xargdef@\csname\string#1\endcsname#1}
2165\def\lstenv@xargdef@#1#2[#3][#4]#5{%
2166 \@ifdefinable#2{%
2167 \gdef#2{%
2168 \ifx\protect\@typeset@protect
2169 \expandafter\lstenv@testopt
2170 \else
2171 \@x@protect#2%
2172 \fi
2173 #1%
2174 {#4}}%
2175 \@yargdef
2176 #1%
2177 \tw@
2178 {#3}%
2179 {#5}}}
2180\long\def\lstenv@testopt#1#2{%
2181 \@ifnextchar[{\catcode\active5\relax \lstenv@testopt@#1}%
2182 {#1[{#2}]}}
2183\def\lstenv@testopt@#1[#2]{%
2184 \catcode\active\active
2185 #1[#2]}
2186\begingroup \lccode`\~=`\\\lowercase{%
2187\gdef\lstenv@SkipToEnd{%
2188 \long\expandafter\def\expandafter\lst@temp\expandafter##\expandafter
2189 1\expandafter~\lstenv@endstring{\lstenv@End}%
2190 \lst@temp}
2191}\endgroup
2192\def\lstenv@Error#1{\PackageError{Listings}{Extra \string\end#1}%
2193 {I'm ignoring this, since I wasn't doing a \csname#1\endcsname.}}
2194\begingroup \lccode`\~=`\^^M\lowercase{%
2195\gdef\lst@TestEOLChar#1{%
2196 \def\lst@insertargs{#1}%
2197 \ifx ~#1\@empty \else
2198 \ifx^^J#1\@empty \else
2199 \global\let\lst@intname\lst@insertargs
2200 \let\lst@insertargs\@empty
2201 \fi \fi}
2202}\endgroup
2203\lstnewenvironment{lstlisting}[2][]
2204 {\lst@TestEOLChar{#2}%
2205 \lstset{#1}%
2206 \csname\@lst @SetFirstNumber\endcsname}
2207 {\csname\@lst @SaveFirstNumber\endcsname}
2208\lst@Key{fancyvrb}\relax[t]{%
2209 \lstKV@SetIf{#1}\lst@iffancyvrb
2210 \lstFV@fancyvrb}
2211\ifx\lstFV@fancyvrb\@undefined
2212 \gdef\lstFV@fancyvrb{\lst@RequireAspects{fancyvrb}\lstFV@fancyvrb}
2213\fi
2214\@ifundefined{ocp}{}
2215 {\lst@AddToHook{OutputBox}%
2216 {\let\lst@ProcessLetter\@firstofone
2217 \let\lst@ProcessDigit\@firstofone
2218 \let\lst@ProcessOther\@firstofone}}
2219\DeclareOption*{\expandafter\lst@ProcessOption\CurrentOption\relax}
2220\def\lst@ProcessOption#1#2\relax{%
2221 \ifx #1!%
2222 \lst@DeleteKeysIn\lst@loadaspects{#2}%
2223 \else
2224 \lst@lAddTo\lst@loadaspects{,#1#2}%
2225 \fi}
2226\@ifundefined{lst@loadaspects}
2227 {\def\lst@loadaspects{strings,comments,escape,style,language,%
2228 keywords,labels,lineshape,frames,emph,index}%
2229 }{}
2230\InputIfFileExists{lstpatch.sty}{}{}
2231\let\lst@ifsavemem\iffalse
2232\DeclareOption{savemem}{\let\lst@ifsavemem\iftrue}
2233\DeclareOption{noaspects}{\let\lst@loadaspects\@empty}
2234\ProcessOptions
2235\lst@RequireAspects\lst@loadaspects
2236\let\lst@loadaspects\@empty
2237\lst@UseHook{SetStyle}\lst@UseHook{EmptyStyle}
2238\lst@UseHook{SetLanguage}\lst@UseHook{EmptyLanguage}
2239\InputIfFileExists{listings.cfg}{}{}
2240\InputIfFileExists{lstlocal.cfg}{}{}
2241\endinput
2242%%
2243%% End of file `listings.sty'.
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