File: | src/gnu/usr.bin/texinfo/makeinfo/cmds.c |
Warning: | line 1692, column 15 Value stored to 'stack' during its initialization is never read |
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1 | /* cmds.c -- Texinfo commands. |
2 | $Id: cmds.c,v 1.4 2019/05/27 07:13:38 otto Exp $ |
3 | |
4 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software |
5 | Foundation, Inc. |
6 | |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2, or (at your option) |
10 | any later version. |
11 | |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. |
16 | |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software Foundation, |
19 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
20 | |
21 | #include "system.h" |
22 | #include "cmds.h" |
23 | #include "defun.h" |
24 | #include "files.h" |
25 | #include "footnote.h" |
26 | #include "html.h" |
27 | #include "insertion.h" |
28 | #include "lang.h" |
29 | #include "macro.h" |
30 | #include "makeinfo.h" |
31 | #include "node.h" |
32 | #include "sectioning.h" |
33 | #include "toc.h" |
34 | #include "xml.h" |
35 | |
36 | #ifdef TM_IN_SYS_TIME |
37 | #include <sys/time.h> |
38 | #else |
39 | #include <time.h> |
40 | #endif |
41 | |
42 | /* Options. */ |
43 | static void cm_exampleindent (void), |
44 | cm_firstparagraphindent (void), |
45 | cm_paragraphindent (void), |
46 | cm_novalidate (void); |
47 | |
48 | /* Internals. */ |
49 | static void cm_obsolete (int arg, int start, int end), |
50 | not_fixed_width (int arg); |
51 | |
52 | /* The dispatch table. */ |
53 | COMMAND command_table[] = { |
54 | { "\t", insert_space, NO_BRACE_ARGS0 }, |
55 | { "\n", insert_space, NO_BRACE_ARGS0 }, |
56 | { " ", insert_space, NO_BRACE_ARGS0 }, |
57 | { "!", cm_punct, NO_BRACE_ARGS0 }, |
58 | { "\"", cm_accent_umlaut, MAYBE_BRACE_ARGS2 }, |
59 | { "'", cm_accent_acute, MAYBE_BRACE_ARGS2 }, |
60 | { "*", cm_asterisk, NO_BRACE_ARGS0 }, |
61 | { ",", cm_accent_cedilla, MAYBE_BRACE_ARGS2 }, |
62 | { "-", cm_no_op, NO_BRACE_ARGS0 }, |
63 | { ".", cm_punct, NO_BRACE_ARGS0 }, |
64 | { "/", cm_no_op, NO_BRACE_ARGS0 }, |
65 | { ":", cm_colon, NO_BRACE_ARGS0 }, |
66 | { "=", cm_accent, MAYBE_BRACE_ARGS2 }, |
67 | { "?", cm_punct, NO_BRACE_ARGS0 }, |
68 | { "@", insert_self, NO_BRACE_ARGS0 }, |
69 | { "\\", insert_self, NO_BRACE_ARGS0 }, |
70 | { "^", cm_accent_hat, MAYBE_BRACE_ARGS2 }, |
71 | { "`", cm_accent_grave, MAYBE_BRACE_ARGS2 }, |
72 | { "{", insert_self, NO_BRACE_ARGS0 }, |
73 | { "|", cm_no_op, NO_BRACE_ARGS0 }, |
74 | { "}", insert_self, NO_BRACE_ARGS0 }, |
75 | { "~", cm_accent_tilde, MAYBE_BRACE_ARGS2 }, |
76 | { "AA", cm_special_char, BRACE_ARGS1 }, |
77 | { "AE", cm_special_char, BRACE_ARGS1 }, |
78 | { "H", cm_accent, MAYBE_BRACE_ARGS2 }, |
79 | { "L", cm_special_char, BRACE_ARGS1 }, |
80 | { "LaTeX", cm_LaTeX, BRACE_ARGS1 }, |
81 | { "O", cm_special_char, BRACE_ARGS1 }, |
82 | { "OE", cm_special_char, BRACE_ARGS1 }, |
83 | { "TeX", cm_TeX, BRACE_ARGS1 }, |
84 | { "aa", cm_special_char, BRACE_ARGS1 }, |
85 | { "abbr", cm_abbr, BRACE_ARGS1 }, |
86 | { "acronym", cm_acronym, BRACE_ARGS1 }, |
87 | { "ae", cm_special_char, BRACE_ARGS1 }, |
88 | { "afivepaper", cm_ignore_line, NO_BRACE_ARGS0 }, |
89 | { "afourlatex", cm_ignore_line, NO_BRACE_ARGS0 }, |
90 | { "afourpaper", cm_ignore_line, NO_BRACE_ARGS0 }, |
91 | { "afourwide", cm_ignore_line, NO_BRACE_ARGS0 }, |
92 | { "alias", cm_alias, NO_BRACE_ARGS0 }, |
93 | { "anchor", cm_anchor, BRACE_ARGS1 }, |
94 | { "appendix", cm_appendix, NO_BRACE_ARGS0 }, |
95 | { "appendixsection", cm_appendixsec, NO_BRACE_ARGS0 }, |
96 | { "appendixsec", cm_appendixsec, NO_BRACE_ARGS0 }, |
97 | { "appendixsubsec", cm_appendixsubsec, NO_BRACE_ARGS0 }, |
98 | { "appendixsubsubsec", cm_appendixsubsubsec, NO_BRACE_ARGS0 }, |
99 | { "asis", cm_no_op, BRACE_ARGS1 }, |
100 | { "author", cm_author, NO_BRACE_ARGS0 }, |
101 | { "b", cm_b, BRACE_ARGS1 }, |
102 | { "bullet", cm_bullet, BRACE_ARGS1 }, |
103 | { "bye", cm_bye, NO_BRACE_ARGS0 }, |
104 | { "c", cm_comment, NO_BRACE_ARGS0 }, |
105 | { "caption", cm_caption, BRACE_ARGS1 }, |
106 | { "cartouche", cm_cartouche, NO_BRACE_ARGS0 }, |
107 | { "center", cm_center, NO_BRACE_ARGS0 }, |
108 | { "centerchap", cm_unnumbered, NO_BRACE_ARGS0 }, |
109 | { "chapheading", cm_chapheading, NO_BRACE_ARGS0 }, |
110 | { "chapter", cm_chapter, NO_BRACE_ARGS0 }, |
111 | { "cindex", cm_cindex, NO_BRACE_ARGS0 }, |
112 | { "cite", cm_cite, BRACE_ARGS1 }, |
113 | { "clear", cm_clear, NO_BRACE_ARGS0 }, |
114 | { "code", cm_code, BRACE_ARGS1 }, |
115 | { "comma", cm_comma, BRACE_ARGS1 }, |
116 | { "command", cm_code, BRACE_ARGS1 }, |
117 | { "comment", cm_comment, NO_BRACE_ARGS0 }, |
118 | { "contents", cm_contents, NO_BRACE_ARGS0 }, |
119 | { "copying", cm_copying, NO_BRACE_ARGS0 }, |
120 | { "copyright", cm_copyright, BRACE_ARGS1 }, |
121 | { "ctrl", cm_obsolete, BRACE_ARGS1 }, |
122 | { "defcodeindex", cm_defcodeindex, NO_BRACE_ARGS0 }, |
123 | { "defcv", cm_defun, NO_BRACE_ARGS0 }, |
124 | { "defcvx", cm_defun, NO_BRACE_ARGS0 }, |
125 | { "deffn", cm_defun, NO_BRACE_ARGS0 }, |
126 | { "deffnx", cm_defun, NO_BRACE_ARGS0 }, |
127 | { "defindex", cm_defindex, NO_BRACE_ARGS0 }, |
128 | { "definfoenclose", cm_definfoenclose, NO_BRACE_ARGS0 }, |
129 | { "defivar", cm_defun, NO_BRACE_ARGS0 }, |
130 | { "defivarx", cm_defun, NO_BRACE_ARGS0 }, |
131 | { "defmac", cm_defun, NO_BRACE_ARGS0 }, |
132 | { "defmacx", cm_defun, NO_BRACE_ARGS0 }, |
133 | { "defmethod", cm_defun, NO_BRACE_ARGS0 }, |
134 | { "defmethodx", cm_defun, NO_BRACE_ARGS0 }, |
135 | { "defop", cm_defun, NO_BRACE_ARGS0 }, |
136 | { "defopt", cm_defun, NO_BRACE_ARGS0 }, |
137 | { "defoptx", cm_defun, NO_BRACE_ARGS0 }, |
138 | { "defopx", cm_defun, NO_BRACE_ARGS0 }, |
139 | { "defspec", cm_defun, NO_BRACE_ARGS0 }, |
140 | { "defspecx", cm_defun, NO_BRACE_ARGS0 }, |
141 | { "deftp", cm_defun, NO_BRACE_ARGS0 }, |
142 | { "deftpx", cm_defun, NO_BRACE_ARGS0 }, |
143 | { "deftypecv", cm_defun, NO_BRACE_ARGS0 }, |
144 | { "deftypecvx", cm_defun, NO_BRACE_ARGS0 }, |
145 | { "deftypefn", cm_defun, NO_BRACE_ARGS0 }, |
146 | { "deftypefnx", cm_defun, NO_BRACE_ARGS0 }, |
147 | { "deftypefun", cm_defun, NO_BRACE_ARGS0 }, |
148 | { "deftypefunx", cm_defun, NO_BRACE_ARGS0 }, |
149 | { "deftypeivar", cm_defun, NO_BRACE_ARGS0 }, |
150 | { "deftypeivarx", cm_defun, NO_BRACE_ARGS0 }, |
151 | { "deftypemethod", cm_defun, NO_BRACE_ARGS0 }, |
152 | { "deftypemethodx", cm_defun, NO_BRACE_ARGS0 }, |
153 | { "deftypeop", cm_defun, NO_BRACE_ARGS0 }, |
154 | { "deftypeopx", cm_defun, NO_BRACE_ARGS0 }, |
155 | { "deftypevar", cm_defun, NO_BRACE_ARGS0 }, |
156 | { "deftypevarx", cm_defun, NO_BRACE_ARGS0 }, |
157 | { "deftypevr", cm_defun, NO_BRACE_ARGS0 }, |
158 | { "deftypevrx", cm_defun, NO_BRACE_ARGS0 }, |
159 | { "defun", cm_defun, NO_BRACE_ARGS0 }, |
160 | { "defunx", cm_defun, NO_BRACE_ARGS0 }, |
161 | { "defvar", cm_defun, NO_BRACE_ARGS0 }, |
162 | { "defvarx", cm_defun, NO_BRACE_ARGS0 }, |
163 | { "defvr", cm_defun, NO_BRACE_ARGS0 }, |
164 | { "defvrx", cm_defun, NO_BRACE_ARGS0 }, |
165 | { "detailmenu", cm_detailmenu, NO_BRACE_ARGS0 }, |
166 | { "dfn", cm_dfn, BRACE_ARGS1 }, |
167 | { "dircategory", cm_dircategory, NO_BRACE_ARGS0 }, |
168 | { "direntry", cm_direntry, NO_BRACE_ARGS0 }, |
169 | { "display", cm_display, NO_BRACE_ARGS0 }, |
170 | { "dmn", cm_dmn, BRACE_ARGS1 }, |
171 | { "docbook", cm_docbook, NO_BRACE_ARGS0 }, |
172 | { "documentdescription", cm_documentdescription, NO_BRACE_ARGS0 }, |
173 | { "documentencoding", cm_documentencoding, NO_BRACE_ARGS0 }, |
174 | { "documentlanguage", cm_documentlanguage, NO_BRACE_ARGS0 }, |
175 | { "dotaccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
176 | { "dotless", cm_dotless, BRACE_ARGS1 }, |
177 | { "dots", cm_dots, BRACE_ARGS1 }, |
178 | { "email", cm_email, BRACE_ARGS1 }, |
179 | { "emph", cm_emph, BRACE_ARGS1 }, |
180 | { "end", cm_end, NO_BRACE_ARGS0 }, |
181 | { "enddots", cm_enddots, BRACE_ARGS1 }, |
182 | { "enumerate", cm_enumerate, NO_BRACE_ARGS0 }, |
183 | { "env", cm_code, BRACE_ARGS1 }, |
184 | { "equiv", cm_equiv, BRACE_ARGS1 }, |
185 | { "error", cm_error, BRACE_ARGS1 }, |
186 | { "euro", cm_special_char, BRACE_ARGS1 }, |
187 | { "evenfooting", cm_ignore_line, NO_BRACE_ARGS0 }, |
188 | { "evenheading", cm_ignore_line, NO_BRACE_ARGS0 }, |
189 | { "everyfooting", cm_ignore_line, NO_BRACE_ARGS0 }, |
190 | { "everyheading", cm_ignore_line, NO_BRACE_ARGS0 }, |
191 | { "example", cm_example, NO_BRACE_ARGS0 }, |
192 | { "exampleindent", cm_exampleindent, NO_BRACE_ARGS0 }, |
193 | { "exclamdown", cm_special_char, BRACE_ARGS1 }, |
194 | { "exdent", cm_exdent, NO_BRACE_ARGS0 }, |
195 | { "expansion", cm_expansion, BRACE_ARGS1 }, |
196 | { "file", cm_code, BRACE_ARGS1 }, |
197 | { "finalout", cm_no_op, NO_BRACE_ARGS0 }, |
198 | { "findex", cm_findex, NO_BRACE_ARGS0 }, |
199 | { "firstparagraphindent", cm_firstparagraphindent, NO_BRACE_ARGS0 }, |
200 | { "float", cm_float, NO_BRACE_ARGS0 }, |
201 | { "flushleft", cm_flushleft, NO_BRACE_ARGS0 }, |
202 | { "flushright", cm_flushright, NO_BRACE_ARGS0 }, |
203 | { "footnote", cm_footnote, NO_BRACE_ARGS0}, /* self-arg eater */ |
204 | { "footnotestyle", cm_footnotestyle, NO_BRACE_ARGS0 }, |
205 | { "format", cm_format, NO_BRACE_ARGS0 }, |
206 | { "ftable", cm_ftable, NO_BRACE_ARGS0 }, |
207 | { "group", cm_group, NO_BRACE_ARGS0 }, |
208 | { "heading", cm_heading, NO_BRACE_ARGS0 }, |
209 | { "headings", cm_ignore_line, NO_BRACE_ARGS0 }, |
210 | { "headitem", cm_headitem, NO_BRACE_ARGS0 }, |
211 | { "html", cm_html, NO_BRACE_ARGS0 }, |
212 | { "hyphenation", cm_ignore_arg, BRACE_ARGS1 }, |
213 | { "i", cm_i, BRACE_ARGS1 }, |
214 | { "ifclear", cm_ifclear, NO_BRACE_ARGS0 }, |
215 | { "ifeq", cm_ifeq, NO_BRACE_ARGS0 }, |
216 | { "ifdocbook", cm_ifdocbook, NO_BRACE_ARGS0 }, |
217 | { "ifhtml", cm_ifhtml, NO_BRACE_ARGS0 }, |
218 | { "ifinfo", cm_ifinfo, NO_BRACE_ARGS0 }, |
219 | { "ifnotdocbook", cm_ifnotdocbook, NO_BRACE_ARGS0 }, |
220 | { "ifnothtml", cm_ifnothtml, NO_BRACE_ARGS0 }, |
221 | { "ifnotinfo", cm_ifnotinfo, NO_BRACE_ARGS0 }, |
222 | { "ifnotplaintext", cm_ifnotplaintext, NO_BRACE_ARGS0 }, |
223 | { "ifnottex", cm_ifnottex, NO_BRACE_ARGS0 }, |
224 | { "ifnotxml", cm_ifnotxml, NO_BRACE_ARGS0 }, |
225 | { "ifplaintext", cm_ifplaintext, NO_BRACE_ARGS0 }, |
226 | { "ifset", cm_ifset, NO_BRACE_ARGS0 }, |
227 | { "iftex", cm_iftex, NO_BRACE_ARGS0 }, |
228 | { "ifxml", cm_ifxml, NO_BRACE_ARGS0 }, |
229 | { "ignore", command_name_condition, NO_BRACE_ARGS0 }, |
230 | { "image", cm_image, BRACE_ARGS1 }, |
231 | { "include", cm_include, NO_BRACE_ARGS0 }, |
232 | { "indent", cm_indent, NO_BRACE_ARGS0 }, |
233 | { "indicateurl", cm_indicate_url, BRACE_ARGS1 }, |
234 | { "inforef", cm_inforef, BRACE_ARGS1 }, |
235 | { "insertcopying", cm_insert_copying, NO_BRACE_ARGS0 }, |
236 | { "item", cm_item, NO_BRACE_ARGS0 }, |
237 | { "itemize", cm_itemize, NO_BRACE_ARGS0 }, |
238 | { "itemx", cm_itemx, NO_BRACE_ARGS0 }, |
239 | { "kbd", cm_kbd, BRACE_ARGS1 }, |
240 | { "kbdinputstyle", cm_ignore_line, NO_BRACE_ARGS0 }, |
241 | { "key", cm_key, BRACE_ARGS1 }, |
242 | { "kindex", cm_kindex, NO_BRACE_ARGS0 }, |
243 | { "l", cm_special_char, BRACE_ARGS1 }, |
244 | { "lisp", cm_lisp, NO_BRACE_ARGS0 }, |
245 | { "listoffloats", cm_listoffloats, NO_BRACE_ARGS0 }, |
246 | { "lowersections", cm_lowersections, NO_BRACE_ARGS0 }, |
247 | { "macro", cm_macro, NO_BRACE_ARGS0 }, |
248 | { "majorheading", cm_majorheading, NO_BRACE_ARGS0 }, |
249 | { "math", cm_math, BRACE_ARGS1 }, |
250 | { "menu", cm_menu, NO_BRACE_ARGS0 }, |
251 | { "minus", cm_minus, BRACE_ARGS1 }, |
252 | { "multitable", cm_multitable, NO_BRACE_ARGS0 }, |
253 | { "need", cm_ignore_line, NO_BRACE_ARGS0 }, |
254 | { "node", cm_node, NO_BRACE_ARGS0 }, |
255 | { "noindent", cm_noindent_cmd, NO_BRACE_ARGS0 }, |
256 | { "novalidate", cm_novalidate, NO_BRACE_ARGS0 }, |
257 | { "nwnode", cm_node, NO_BRACE_ARGS0 }, |
258 | { "o", cm_special_char, BRACE_ARGS1 }, |
259 | { "oddfooting", cm_ignore_line, NO_BRACE_ARGS0 }, |
260 | { "oddheading", cm_ignore_line, NO_BRACE_ARGS0 }, |
261 | { "oe", cm_special_char, BRACE_ARGS1 }, |
262 | { "option", cm_code, BRACE_ARGS1 }, |
263 | { "ordf", cm_special_char, BRACE_ARGS1 }, |
264 | { "ordm", cm_special_char, BRACE_ARGS1 }, |
265 | { "page", cm_no_op, NO_BRACE_ARGS0 }, |
266 | { "pagesizes", cm_ignore_line, NO_BRACE_ARGS0 }, |
267 | { "paragraphindent", cm_paragraphindent, NO_BRACE_ARGS0 }, |
268 | { "pindex", cm_pindex, NO_BRACE_ARGS0 }, |
269 | { "point", cm_point, BRACE_ARGS1 }, |
270 | { "pounds", cm_special_char, BRACE_ARGS1 }, |
271 | { "print", cm_print, BRACE_ARGS1 }, |
272 | { "printindex", cm_printindex, NO_BRACE_ARGS0 }, |
273 | { "pxref", cm_pxref, BRACE_ARGS1 }, |
274 | { "questiondown", cm_special_char, BRACE_ARGS1 }, |
275 | { "quotation", cm_quotation, NO_BRACE_ARGS0 }, |
276 | { "r", cm_r, BRACE_ARGS1 }, |
277 | { "raisesections", cm_raisesections, NO_BRACE_ARGS0 }, |
278 | { "ref", cm_ref, BRACE_ARGS1 }, |
279 | { "refill", cm_no_op, NO_BRACE_ARGS0 }, |
280 | { "registeredsymbol", cm_registeredsymbol, BRACE_ARGS1 }, |
281 | { "result", cm_result, BRACE_ARGS1 }, |
282 | { "ringaccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
283 | { "rmacro", cm_rmacro, NO_BRACE_ARGS0 }, |
284 | { "samp", cm_code, BRACE_ARGS1 }, |
285 | { "sansserif", cm_sansserif, BRACE_ARGS1 }, |
286 | { "sc", cm_sc, BRACE_ARGS1 }, |
287 | { "section", cm_section, NO_BRACE_ARGS0 }, |
288 | { "set", cm_set, NO_BRACE_ARGS0 }, |
289 | { "setchapternewpage", cm_ignore_line, NO_BRACE_ARGS0 }, |
290 | { "setchapterstyle", cm_obsolete, NO_BRACE_ARGS0 }, |
291 | { "setcontentsaftertitlepage", cm_no_op, NO_BRACE_ARGS0 }, |
292 | { "setfilename", cm_setfilename, NO_BRACE_ARGS0 }, |
293 | { "setshortcontentsaftertitlepage", cm_no_op, NO_BRACE_ARGS0 }, |
294 | { "settitle", cm_settitle, NO_BRACE_ARGS0 }, |
295 | { "shortcaption", cm_caption, BRACE_ARGS1 }, |
296 | { "shortcontents", cm_contents, NO_BRACE_ARGS0 }, |
297 | { "shorttitlepage", cm_ignore_line, NO_BRACE_ARGS0 }, |
298 | { "slanted", cm_slanted, BRACE_ARGS1 }, |
299 | { "smallbook", cm_ignore_line, NO_BRACE_ARGS0 }, |
300 | { "smalldisplay", cm_smalldisplay, NO_BRACE_ARGS0 }, |
301 | { "smallexample", cm_smallexample, NO_BRACE_ARGS0 }, |
302 | { "smallformat", cm_smallformat, NO_BRACE_ARGS0 }, |
303 | { "smalllisp", cm_smalllisp, NO_BRACE_ARGS0 }, |
304 | { "sp", cm_sp, NO_BRACE_ARGS0 }, |
305 | { "ss", cm_special_char, BRACE_ARGS1 }, |
306 | { "strong", cm_strong, BRACE_ARGS1 }, |
307 | { "subheading", cm_subheading, NO_BRACE_ARGS0 }, |
308 | { "subsection", cm_subsection, NO_BRACE_ARGS0 }, |
309 | { "subsubheading", cm_subsubheading, NO_BRACE_ARGS0 }, |
310 | { "subsubsection", cm_subsubsection, NO_BRACE_ARGS0 }, |
311 | { "subtitle", cm_titlepage_cmds, NO_BRACE_ARGS0 }, |
312 | { "summarycontents", cm_contents, NO_BRACE_ARGS0 }, |
313 | { "syncodeindex", cm_synindex, NO_BRACE_ARGS0 }, |
314 | { "synindex", cm_synindex, NO_BRACE_ARGS0 }, |
315 | { "t", cm_tt, BRACE_ARGS1 }, |
316 | { "tab", cm_tab, NO_BRACE_ARGS0 }, |
317 | { "table", cm_table, NO_BRACE_ARGS0 }, |
318 | { "tex", cm_tex, NO_BRACE_ARGS0 }, |
319 | { "tie", cm_tie, BRACE_ARGS1 }, |
320 | { "tieaccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
321 | { "tindex", cm_tindex, NO_BRACE_ARGS0 }, |
322 | { "title", cm_titlepage_cmds, NO_BRACE_ARGS0 }, |
323 | { "titlefont", cm_titlefont, BRACE_ARGS1 }, |
324 | { "titlepage", cm_titlepage, NO_BRACE_ARGS0 }, |
325 | { "today", cm_today, BRACE_ARGS1 }, |
326 | { "top", cm_top, NO_BRACE_ARGS0 }, |
327 | { "u", cm_accent, MAYBE_BRACE_ARGS2 }, |
328 | { "ubaraccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
329 | { "udotaccent", cm_accent, MAYBE_BRACE_ARGS2 }, |
330 | { "unmacro", cm_unmacro, NO_BRACE_ARGS0 }, |
331 | { "unnumbered", cm_unnumbered, NO_BRACE_ARGS0 }, |
332 | { "unnumberedsec", cm_unnumberedsec, NO_BRACE_ARGS0 }, |
333 | { "unnumberedsubsec", cm_unnumberedsubsec, NO_BRACE_ARGS0 }, |
334 | { "unnumberedsubsubsec", cm_unnumberedsubsubsec, NO_BRACE_ARGS0 }, |
335 | { "uref", cm_uref, BRACE_ARGS1 }, |
336 | { "url", cm_uref, BRACE_ARGS1 }, |
337 | { "v", cm_accent, MAYBE_BRACE_ARGS2 }, |
338 | { "value", cm_value, BRACE_ARGS1 }, |
339 | { "var", cm_var, BRACE_ARGS1 }, |
340 | { "verb", cm_verb, NO_BRACE_ARGS0 }, |
341 | { "verbatim", cm_verbatim, NO_BRACE_ARGS0 }, |
342 | { "verbatiminclude", cm_verbatiminclude, NO_BRACE_ARGS0 }, |
343 | { "vindex", cm_vindex, NO_BRACE_ARGS0 }, |
344 | { "vtable", cm_vtable, NO_BRACE_ARGS0 }, |
345 | { "vskip", cm_ignore_line, NO_BRACE_ARGS0 }, |
346 | { "w", cm_w, BRACE_ARGS1 }, |
347 | { "xml", cm_xml, NO_BRACE_ARGS0 }, |
348 | { "xref", cm_xref, BRACE_ARGS1 }, |
349 | |
350 | /* Deprecated commands. These used to be for italics. */ |
351 | { "iappendix", cm_ideprecated, NO_BRACE_ARGS0 }, |
352 | { "iappendixsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
353 | { "iappendixsection", cm_ideprecated, NO_BRACE_ARGS0 }, |
354 | { "iappendixsubsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
355 | { "iappendixsubsubsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
356 | { "ichapter", cm_ideprecated, NO_BRACE_ARGS0 }, |
357 | { "isection", cm_ideprecated, NO_BRACE_ARGS0 }, |
358 | { "isubsection", cm_ideprecated, NO_BRACE_ARGS0 }, |
359 | { "isubsubsection", cm_ideprecated, NO_BRACE_ARGS0 }, |
360 | { "iunnumbered", cm_ideprecated, NO_BRACE_ARGS0 }, |
361 | { "iunnumberedsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
362 | { "iunnumberedsubsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
363 | { "iunnumberedsubsubsec", cm_ideprecated, NO_BRACE_ARGS0 }, |
364 | |
365 | /* Now @include does what this was used to. */ |
366 | { "infoinclude", cm_obsolete, NO_BRACE_ARGS0 }, |
367 | { "titlespec", cm_obsolete, NO_BRACE_ARGS0 }, |
368 | |
369 | { NULL((void *)0), NULL((void *)0), NO_BRACE_ARGS0 } |
370 | }; |
371 | |
372 | /* The bulk of the Texinfo commands. */ |
373 | |
374 | /* Commands which insert their own names. */ |
375 | void |
376 | insert_self (int arg) |
377 | { |
378 | if (arg == START0) |
379 | add_word (command); |
380 | } |
381 | |
382 | void |
383 | insert_space (int arg) |
384 | { |
385 | if (arg == START0) |
386 | { |
387 | if (xml && !docbook) |
388 | xml_insert_entity ("space"); |
389 | else |
390 | add_char (' '); |
391 | } |
392 | } |
393 | |
394 | /* Insert a comma. Useful when a literal , would break our parsing of |
395 | multiple arguments. */ |
396 | void |
397 | cm_comma (int arg) |
398 | { |
399 | if (arg == START0) |
400 | add_char (','); |
401 | } |
402 | |
403 | |
404 | /* Force a line break in the output. */ |
405 | void |
406 | cm_asterisk (void) |
407 | { |
408 | if (html) |
409 | add_word ("<br>"); |
410 | else if (xml && !docbook) |
411 | xml_insert_entity ("linebreak"); |
412 | else if (docbook) |
413 | xml_asterisk (); |
414 | else |
415 | { |
416 | close_single_paragraph (); |
417 | cm_noindent (); |
418 | } |
419 | } |
420 | |
421 | /* Insert ellipsis. */ |
422 | void |
423 | cm_dots (int arg) |
424 | { |
425 | if (arg == START0) |
426 | { |
427 | if (xml && !docbook) |
428 | xml_insert_entity ("dots"); |
429 | else if (docbook) |
430 | xml_insert_entity ("hellip"); |
431 | else |
432 | if (html && !in_fixed_width_font) |
433 | insert_string ("<small class=\"dots\">...</small>"); |
434 | else |
435 | add_word ("..."); |
436 | } |
437 | } |
438 | |
439 | /* Insert ellipsis for sentence end. */ |
440 | void |
441 | cm_enddots (int arg) |
442 | { |
443 | if (arg == START0) |
444 | { |
445 | if (xml && !docbook) |
446 | xml_insert_entity ("enddots"); |
447 | else if (docbook) |
448 | { |
449 | xml_insert_entity ("hellip"); |
450 | add_char ('.'); |
451 | } |
452 | else |
453 | if (html && !in_fixed_width_font) |
454 | insert_string ("<small class=\"enddots\">....</small>"); |
455 | else |
456 | add_word ("...."); |
457 | } |
458 | } |
459 | |
460 | void |
461 | cm_bullet (int arg) |
462 | { |
463 | if (arg == START0) |
464 | { |
465 | if (html) |
466 | add_word ("•"); |
467 | else if (xml && !docbook) |
468 | xml_insert_entity ("bullet"); |
469 | else if (docbook) |
470 | xml_insert_entity ("bull"); |
471 | else |
472 | add_char ('*'); |
473 | } |
474 | } |
475 | |
476 | void |
477 | cm_minus (int arg) |
478 | { |
479 | if (arg == START0) |
480 | { |
481 | if (xml) |
482 | xml_insert_entity ("minus"); |
483 | else if (html) |
484 | add_word ("−"); |
485 | else |
486 | add_char ('-'); |
487 | } |
488 | } |
489 | |
490 | /* Formatting a dimension unit. */ |
491 | void |
492 | cm_dmn (int arg) |
493 | { |
494 | if (html) |
495 | insert_html_tag_with_attribute (arg, "span", "class=\"dmn\""); |
496 | else if (docbook) |
497 | /* No units in docbook yet. */ |
498 | ; |
499 | else if (xml) |
500 | xml_insert_element (DIMENSION, arg); |
501 | } |
502 | |
503 | /* Insert "TeX". */ |
504 | void |
505 | cm_TeX (int arg) |
506 | { |
507 | static int last_position; |
508 | |
509 | if (arg == START0) |
510 | { |
511 | if (xml) |
512 | xml_insert_entity ("tex"); |
513 | else |
514 | add_word ("TeX"); |
515 | |
516 | last_position = output_paragraph_offset; |
517 | } |
518 | else if (last_position != output_paragraph_offset) |
519 | { |
520 | warning (_("arguments to @%s ignored")((const char *) ("arguments to @%s ignored")), command); |
521 | output_paragraph_offset = last_position; |
522 | } |
523 | } |
524 | |
525 | /* Insert "LaTeX". */ |
526 | void |
527 | cm_LaTeX (int arg) |
528 | { |
529 | static int last_position; |
530 | |
531 | if (arg == START0) |
532 | { |
533 | if (xml) |
534 | xml_insert_entity ("latex"); |
535 | else |
536 | add_word ("LaTeX"); |
537 | |
538 | last_position = output_paragraph_offset; |
539 | } |
540 | else if (last_position != output_paragraph_offset) |
541 | { |
542 | warning (_("arguments to @%s ignored")((const char *) ("arguments to @%s ignored")), command); |
543 | output_paragraph_offset = last_position; |
544 | } |
545 | } |
546 | |
547 | /* Copyright symbol. */ |
548 | void |
549 | cm_copyright (int arg) |
550 | { |
551 | if (arg == START0) |
552 | { |
553 | if (html) |
554 | add_word ("©"); |
555 | else if (xml && !docbook) |
556 | xml_insert_entity ("copyright"); |
557 | else if (docbook) |
558 | xml_insert_entity ("copy"); |
559 | else |
560 | add_word ("(C)"); |
561 | } |
562 | } |
563 | |
564 | /* Registered symbol. */ |
565 | void |
566 | cm_registeredsymbol (int arg) |
567 | { |
568 | if (arg == START0) |
569 | { |
570 | if (html) |
571 | add_word ("®"); |
572 | else if (docbook) |
573 | xml_insert_entity ("reg"); |
574 | else if (xml && !docbook) |
575 | xml_insert_entity ("registered"); |
576 | else |
577 | add_word ("(R)"); |
578 | } |
579 | } |
580 | |
581 | void |
582 | cm_today (int arg) |
583 | { |
584 | static char *months[12] = |
585 | { N_("January")("January"), N_("February")("February"), N_("March")("March"), N_("April")("April"), N_("May")("May"), |
586 | N_("June")("June"), N_("July")("July"), N_("August")("August"), N_("September")("September"), N_("October")("October"), |
587 | N_("November")("November"), N_("December")("December") }; |
588 | if (arg == START0) |
589 | { |
590 | time_t timer = time (0); |
591 | struct tm *ts = localtime (&timer); |
592 | add_word_args ("%d %s %d", ts->tm_mday, _(months[ts->tm_mon])((const char *) (months[ts->tm_mon])), |
593 | ts->tm_year + 1900); |
594 | } |
595 | } |
596 | |
597 | void |
598 | cm_comment (void) |
599 | { |
600 | /* For HTML, do not output comments before HTML header is written, |
601 | otherwise comments before @settitle cause an empty <title> in the |
602 | header. */ |
603 | if ((html && html_output_head_p) || xml) |
604 | { |
605 | char *line; |
606 | get_rest_of_line (0, &line); |
607 | |
608 | if (strlen (line) > 0) |
609 | { |
610 | int save_inhibit_indentation = inhibit_paragraph_indentation; |
611 | int save_paragraph_is_open = paragraph_is_open; |
612 | int save_escape_html = escape_html; |
613 | int save_xml_no_para = xml_no_para; |
614 | int i; |
615 | |
616 | inhibit_paragraph_indentation = 1; |
617 | escape_html = 0; |
618 | xml_no_para = 1; |
619 | |
620 | /* @c and @comment can appear between @item and @itemx, |
621 | @deffn and @deffnx. */ |
622 | xml_dont_touch_items_defs++; |
623 | |
624 | /* Use insert for HTML, and XML when indentation is enabled. |
625 | For Docbook, use add_char. */ |
626 | if (xml && xml_indentation_increment > 0 |
627 | && output_paragraph_offset > 0 |
628 | && output_paragraph[output_paragraph_offset-1] != '\n') |
629 | insert ('\n'); |
630 | |
631 | /* Crunch double hyphens in comments. */ |
632 | add_html_block_elt ("<!-- "); |
633 | for (i = 0; i < strlen (line); i++) |
634 | if (line[i] != '-' || (i && line[i-1] != '-')) |
635 | add_char (line[i]); |
636 | add_word (" -->"); |
637 | |
638 | if (html) |
639 | add_char ('\n'); |
640 | |
641 | inhibit_paragraph_indentation = save_inhibit_indentation; |
642 | paragraph_is_open = save_paragraph_is_open; |
643 | escape_html = save_escape_html; |
644 | xml_no_para = save_xml_no_para; |
645 | xml_dont_touch_items_defs--; |
646 | } |
647 | |
648 | free (line); |
649 | } |
650 | else |
651 | cm_ignore_line (); |
652 | } |
653 | |
654 | |
655 | |
656 | /* We keep acronyms with two arguments around, to be able to refer to them |
657 | later with only one argument. */ |
658 | static ACRONYM_DESC *acronyms_stack = NULL((void *)0); |
659 | |
660 | static void |
661 | cm_acronym_or_abbr (int arg, int is_abbr) |
662 | { |
663 | char *aa, *description; |
664 | unsigned len; |
665 | |
666 | /* We do everything at START. */ |
667 | if (arg == END1) |
668 | return; |
669 | |
670 | get_until_in_braces (",", &aa); |
671 | if (input_text[input_text_offset] == ',') |
672 | input_text_offset++; |
673 | get_until_in_braces ("}", &description); |
674 | |
675 | canon_white (aa); |
676 | canon_white (description); |
677 | |
678 | /* If not enclosed in braces, strip after comma to be compatible |
679 | with texinfo.tex. */ |
680 | if (description[0] != '{' && strchr (description, ',') != NULL((void *)0)) |
681 | { |
682 | int i = 0; |
683 | while (description[i] != ',') |
684 | i++; |
685 | /* For now, just terminate the string at comma. */ |
686 | description[i] = 0; |
687 | } |
688 | |
689 | /* Get description out of braces. */ |
690 | if (description[0] == '{') |
691 | description++; |
692 | |
693 | len = strlen (description); |
694 | if (len && description[len-1] == '}') |
695 | description[len-1] = 0; |
696 | |
697 | /* Save new description. */ |
698 | if (strlen (description) > 0) |
699 | { |
700 | ACRONYM_DESC *new = xmalloc (sizeof (ACRONYM_DESC)); |
701 | |
702 | new->acronym = xstrdup (aa); |
703 | new->description = xstrdup (description); |
704 | new->next = acronyms_stack; |
705 | acronyms_stack = new; |
706 | } |
707 | |
708 | if (html) |
709 | { |
710 | add_word (is_abbr ? "<abbr" : "<acronym"); |
711 | |
712 | if (strlen (description) > 0) |
713 | add_word_args (" title=\"%s\"", text_expansion (description)); |
714 | else if (acronyms_stack) |
715 | { |
716 | /* No second argument, get from previous. Search order is from |
717 | last to first defined, so we get the most recent version of |
718 | the description. */ |
719 | ACRONYM_DESC *temp = acronyms_stack; |
720 | |
721 | while (temp) |
722 | { |
723 | if (STREQ (aa, temp->acronym)(strcmp (aa, temp->acronym) == 0) |
724 | && strlen (temp->description) > 0) |
725 | { |
726 | add_word_args (" title=\"%s\"", |
727 | text_expansion (temp->description)); |
728 | break; |
729 | } |
730 | temp = temp->next; |
731 | } |
732 | } |
733 | |
734 | add_char ('>'); |
735 | execute_string ("%s", aa); |
736 | add_word (is_abbr ? "</abbr>" : "</acronym>"); |
737 | } |
738 | else if (docbook) |
739 | { |
740 | xml_insert_element (is_abbr ? ABBREV : ACRONYM, START0); |
741 | execute_string ("%s", aa); |
742 | xml_insert_element (is_abbr ? ABBREV : ACRONYM, END1); |
743 | } |
744 | else if (xml) |
745 | { |
746 | xml_insert_element (is_abbr ? ABBREV : ACRONYM, START0); |
747 | |
748 | xml_insert_element (is_abbr ? ABBREVWORD : ACRONYMWORD, START0); |
749 | execute_string ("%s", aa); |
750 | xml_insert_element (is_abbr ? ABBREVWORD : ACRONYMWORD, END1); |
751 | |
752 | if (strlen (description) > 0) |
753 | { |
754 | xml_insert_element (is_abbr ? ABBREVDESC : ACRONYMDESC, START0); |
755 | execute_string ("%s", description); |
756 | xml_insert_element (is_abbr ? ABBREVDESC : ACRONYMDESC, END1); |
757 | } |
758 | |
759 | xml_insert_element (is_abbr ? ABBREV : ACRONYM, END1); |
760 | } |
761 | else |
762 | execute_string ("%s", aa); |
763 | |
764 | /* Put description into parenthesis after the acronym for all outputs |
765 | except XML. */ |
766 | if (strlen (description) > 0 && (!xml || docbook)) |
767 | add_word_args (" (%s)", description); |
768 | } |
769 | |
770 | void |
771 | cm_acronym (int arg) |
772 | { |
773 | cm_acronym_or_abbr (arg, 0); |
774 | } |
775 | |
776 | void |
777 | cm_abbr (int arg) |
778 | { |
779 | cm_acronym_or_abbr (arg, 1); |
780 | } |
781 | |
782 | void |
783 | cm_tt (int arg) |
784 | { |
785 | /* @t{} is a no-op in Info. */ |
786 | if (html) |
787 | insert_html_tag (arg, "tt"); |
788 | else if (xml) |
789 | xml_insert_element (TT, arg); |
790 | } |
791 | |
792 | void |
793 | cm_code (int arg) |
794 | { |
795 | if (arg == START0) |
796 | in_fixed_width_font++; |
797 | |
798 | if (xml) |
799 | { |
800 | if (STREQ (command, "command")(strcmp (command, "command") == 0)) |
801 | xml_insert_element (COMMAND_TAG, arg); |
802 | else if (STREQ (command, "env")(strcmp (command, "env") == 0)) |
803 | xml_insert_element (ENV, arg); |
804 | else if (STREQ (command, "file")(strcmp (command, "file") == 0)) |
805 | xml_insert_element (FILE_TAG, arg); |
806 | else if (STREQ (command, "option")(strcmp (command, "option") == 0)) |
807 | xml_insert_element (OPTION, arg); |
808 | else if (STREQ (command, "samp")(strcmp (command, "samp") == 0)) |
809 | { |
810 | if (docbook && arg == START0) |
811 | { |
812 | /* Even though @samp is in_fixed_width_font, it |
813 | should always start a paragraph. Unfortunately, |
814 | in_fixed_width_font inhibits that. */ |
815 | xml_start_para (); |
816 | xml_insert_entity ("lsquo"); |
817 | } |
818 | xml_insert_element (SAMP, arg); |
819 | if (docbook && arg == END1) |
820 | xml_insert_entity ("rsquo"); |
821 | } |
822 | else |
823 | xml_insert_element (CODE, arg); |
824 | } |
825 | else if (html) |
826 | { |
827 | if (STREQ (command, "code")(strcmp (command, "code") == 0)) |
828 | insert_html_tag (arg, "code"); |
829 | else |
830 | { /* Use <samp> tag in general to get typewriter. */ |
831 | if (arg == START0) |
832 | { /* If @samp specifically, add quotes a la TeX output. */ |
833 | if (STREQ (command, "samp")(strcmp (command, "samp") == 0)) add_char ('`'); |
834 | add_word ("<samp>"); |
835 | } |
836 | insert_html_tag_with_attribute (arg, "span", "class=\"%s\"",command); |
837 | if (arg == END1) |
838 | { |
839 | add_word ("</samp>"); |
840 | if (STREQ (command, "samp")(strcmp (command, "samp") == 0)) add_char ('\''); |
841 | } |
842 | } |
843 | } |
844 | else |
845 | { |
846 | extern int printing_index; |
847 | |
848 | if (!printing_index) |
849 | { |
850 | if (arg == START0) |
851 | add_char ('`'); |
852 | else |
853 | add_meta_char ('\''); |
854 | } |
855 | } |
856 | } |
857 | |
858 | void |
859 | cm_kbd (int arg) |
860 | { |
861 | if (xml) |
862 | xml_insert_element (KBD, arg); |
863 | else if (html) |
864 | { /* Seems like we should increment in_fixed_width_font for Info |
865 | format too, but then the quote-omitting special case gets |
866 | confused. Punt. */ |
867 | if (arg == START0) |
868 | in_fixed_width_font++; |
869 | insert_html_tag (arg, "kbd"); |
870 | } |
871 | else |
872 | { /* People use @kbd in an example to get the "user input" font. |
873 | We don't want quotes in that case. */ |
874 | if (!in_fixed_width_font) |
875 | cm_code (arg); |
876 | } |
877 | } |
878 | |
879 | /* Just show a url (http://example.org/..., for example), don't link to it. */ |
880 | void |
881 | cm_indicate_url (int arg, int start, int end) |
882 | { |
883 | if (xml) |
884 | xml_insert_element (URL, arg); |
885 | else if (html) |
886 | { |
887 | if (arg == START0) |
888 | add_word ("<"); |
889 | insert_html_tag (arg, "code"); |
890 | if (arg != START0) |
891 | add_word (">"); |
892 | } |
893 | else |
894 | if (arg == START0) |
895 | add_word ("<"); |
896 | else |
897 | add_word (">"); |
898 | } |
899 | |
900 | void |
901 | cm_key (int arg) |
902 | { |
903 | if (xml) |
904 | xml_insert_element (KEY, arg); |
905 | else if (html) |
906 | add_word (arg == START0 ? "<" : ">"); |
907 | else |
908 | add_char (arg == START0 ? '<' : '>'); |
909 | } |
910 | |
911 | /* Handle a command that switches to a non-fixed-width font. */ |
912 | void |
913 | not_fixed_width (int arg) |
914 | { |
915 | if (arg == START0) |
916 | in_fixed_width_font = 0; |
917 | } |
918 | |
919 | /* @var in makeinfo just uppercases the text. */ |
920 | void |
921 | cm_var (int arg, int start_pos, int end_pos) |
922 | { |
923 | if (xml) |
924 | xml_insert_element (VAR, arg); |
925 | else |
926 | { |
927 | not_fixed_width (arg); |
928 | |
929 | if (html) |
930 | insert_html_tag (arg, "var"); |
931 | else if (arg == END1) |
932 | { |
933 | while (start_pos < end_pos) |
934 | { |
935 | unsigned char c = output_paragraph[start_pos]; |
936 | if (strchr ("[](),", c)) |
937 | warning (_("unlikely character %c in @var")((const char *) ("unlikely character %c in @var")), c); |
938 | output_paragraph[start_pos] = coerce_to_upper (c)((islower(c) ? toupper(c) : (c))); |
939 | start_pos++; |
940 | } |
941 | } |
942 | } |
943 | } |
944 | |
945 | void |
946 | cm_sc (int arg, int start_pos, int end_pos) |
947 | { |
948 | if (xml) |
949 | xml_insert_element (SC, arg); |
950 | else |
951 | { |
952 | not_fixed_width (arg); |
953 | |
954 | if (arg == START0) |
955 | { |
956 | if (html) |
957 | insert_html_tag_with_attribute (arg, "span", "class=\"sc\""); |
958 | } |
959 | else |
960 | { |
961 | int all_upper; |
962 | |
963 | if (html) |
964 | start_pos += sizeof ("<span class=\"sc\">") - 1; /* skip <span> */ |
965 | |
966 | /* Avoid the warning below if there's no text inside @sc{}, or |
967 | when processing menus under --no-headers. */ |
968 | all_upper = start_pos < end_pos; |
969 | |
970 | while (start_pos < end_pos) |
971 | { |
972 | unsigned char c = output_paragraph[start_pos]; |
973 | if (!isupper (c)((c) >= 'A' && (c) <= 'Z')) |
974 | all_upper = 0; |
975 | if (!html) |
976 | output_paragraph[start_pos] = coerce_to_upper (c)((islower(c) ? toupper(c) : (c))); |
977 | start_pos++; |
978 | } |
979 | if (all_upper) |
980 | warning (_("@sc argument all uppercase, thus no effect")((const char *) ("@sc argument all uppercase, thus no effect" ))); |
981 | |
982 | if (html) |
983 | insert_html_tag (arg, "span"); |
984 | } |
985 | } |
986 | } |
987 | |
988 | void |
989 | cm_dfn (int arg, int position) |
990 | { |
991 | if (xml) |
992 | xml_insert_element (DFN, arg); |
993 | else |
994 | { |
995 | if (html) |
996 | insert_html_tag (arg, "dfn"); |
997 | else if (arg == START0) |
998 | add_char ('"'); |
999 | else |
1000 | add_meta_char ('"'); |
1001 | } |
1002 | } |
1003 | |
1004 | void |
1005 | cm_emph (int arg) |
1006 | { |
1007 | if (xml) |
1008 | xml_insert_element (EMPH, arg); |
1009 | else if (html) |
1010 | insert_html_tag (arg, "em"); |
1011 | else |
1012 | add_char ('_'); |
1013 | } |
1014 | |
1015 | void |
1016 | cm_verb (int arg) |
1017 | { |
1018 | int character; |
1019 | int delimiter = 0; /* avoid warning */ |
1020 | int seen_end = 0; |
1021 | |
1022 | in_fixed_width_font++; |
1023 | /* are these necessary ? */ |
1024 | last_char_was_newline = 0; |
1025 | |
1026 | if (html) |
1027 | add_word ("<tt>"); |
1028 | |
1029 | if (input_text_offset < input_text_length) |
1030 | { |
1031 | character = curchar ()input_text[input_text_offset]; |
1032 | if (character == '{') |
1033 | input_text_offset++; |
1034 | else |
1035 | line_error (_("`{' expected, but saw `%c'")((const char *) ("`{' expected, but saw `%c'")), character); |
1036 | } |
1037 | |
1038 | if (input_text_offset < input_text_length) |
1039 | { |
1040 | delimiter = curchar ()input_text[input_text_offset]; |
1041 | input_text_offset++; |
1042 | } |
1043 | |
1044 | while (input_text_offset < input_text_length) |
1045 | { |
1046 | character = curchar ()input_text[input_text_offset]; |
1047 | |
1048 | if (character == '\n') |
1049 | { |
1050 | line_number++; |
1051 | if (html) |
1052 | add_word ("<br>\n"); |
1053 | } |
1054 | |
1055 | else if (html && character == '<') |
1056 | add_word ("<"); |
1057 | |
1058 | else if (html && character == '&') |
1059 | add_word ("&"); |
1060 | |
1061 | else if (character == delimiter && input_text[input_text_offset+1] == '}') |
1062 | { /* Assume no newlines in END_VERBATIM. */ |
1063 | seen_end = 1; |
1064 | input_text_offset++; |
1065 | break; |
1066 | } |
1067 | |
1068 | else |
1069 | add_char (character); |
1070 | |
1071 | input_text_offset++; |
1072 | } |
1073 | |
1074 | if (!seen_end) |
1075 | warning (_("end of file inside verb block")((const char *) ("end of file inside verb block"))); |
1076 | |
1077 | if (input_text_offset < input_text_length) |
1078 | { |
1079 | character = curchar ()input_text[input_text_offset]; |
1080 | if (character == '}') |
1081 | input_text_offset++; |
1082 | else |
1083 | line_error (_("`}' expected, but saw `%c'")((const char *) ("`}' expected, but saw `%c'")), character); |
1084 | } |
1085 | |
1086 | if (html) |
1087 | add_word ("</tt>"); |
1088 | |
1089 | in_fixed_width_font--; |
1090 | } |
1091 | |
1092 | |
1093 | void |
1094 | cm_strong (int arg, int start_pos, int end_pos) |
1095 | { |
1096 | if (docbook && arg == START0) |
1097 | xml_insert_element_with_attribute (B, arg, "role=\"bold\""); |
1098 | else if (xml) |
1099 | xml_insert_element (STRONG, arg); |
1100 | else if (html) |
1101 | insert_html_tag (arg, "strong"); |
1102 | else |
1103 | add_char ('*'); |
1104 | |
1105 | if (!xml && !html && !docbook && !no_headers |
1106 | && arg == END1 |
1107 | && end_pos - start_pos >= 6 |
1108 | && (STRNCASEEQ ((char *) output_paragraph + start_pos, "*Note:", 6)(strncasecmp ((char *) output_paragraph + start_pos, "*Note:" , 6) == 0) |
1109 | || STRNCASEEQ ((char *) output_paragraph + start_pos, "*Note ", 6)(strncasecmp ((char *) output_paragraph + start_pos, "*Note " , 6) == 0))) |
1110 | { |
1111 | /* Translators: "Note:" is literal here and should not be |
1112 | translated. @strong{Nota}, say, does not cause the problem. */ |
1113 | warning (_("@strong{Note...} produces a spurious cross-reference in Info; reword to avoid that")((const char *) ("@strong{Note...} produces a spurious cross-reference in Info; reword to avoid that" ))); |
1114 | /* Adjust the output to avoid writing the bad xref. */ |
1115 | output_paragraph[start_pos + 5] = '_'; |
1116 | } |
1117 | } |
1118 | |
1119 | void |
1120 | cm_cite (int arg, int position) |
1121 | { |
1122 | if (xml) |
1123 | xml_insert_element (CITE, arg); |
1124 | else if (html) |
1125 | insert_html_tag (arg, "cite"); |
1126 | else |
1127 | { |
1128 | if (arg == START0) |
1129 | add_char ('`'); |
1130 | else |
1131 | add_char ('\''); |
1132 | } |
1133 | } |
1134 | |
1135 | /* No highlighting, but argument switches fonts. */ |
1136 | void |
1137 | cm_not_fixed_width (int arg, int start, int end) |
1138 | { |
1139 | if (xml) |
1140 | xml_insert_element (NOTFIXEDWIDTH, arg); |
1141 | not_fixed_width (arg); |
1142 | } |
1143 | |
1144 | void |
1145 | cm_i (int arg) |
1146 | { |
1147 | /* Make use of <lineannotation> of Docbook, if we are |
1148 | inside an @example or similar. */ |
1149 | extern int printing_index; |
1150 | if (docbook && !filling_enabled && !printing_index) |
1151 | xml_insert_element (LINEANNOTATION, arg); |
1152 | else if (xml) |
1153 | xml_insert_element (I, arg); |
1154 | else if (html) |
1155 | insert_html_tag (arg, "i"); |
1156 | else |
1157 | not_fixed_width (arg); |
1158 | } |
1159 | |
1160 | void |
1161 | cm_slanted (int arg) |
1162 | { |
1163 | /* Make use of <lineannotation> of Docbook, if we are |
1164 | inside an @example or similar. */ |
1165 | extern int printing_index; |
1166 | if (docbook && !filling_enabled && !printing_index) |
1167 | xml_insert_element (LINEANNOTATION, arg); |
1168 | else if (xml) |
1169 | xml_insert_element (SLANTED, arg); |
1170 | else if (html) |
1171 | insert_html_tag (arg, "i"); |
1172 | else |
1173 | not_fixed_width (arg); |
1174 | } |
1175 | |
1176 | void |
1177 | cm_b (int arg) |
1178 | { |
1179 | /* See cm_i comments. */ |
1180 | extern int printing_index; |
1181 | if (docbook && !filling_enabled && !printing_index) |
1182 | xml_insert_element (LINEANNOTATION, arg); |
1183 | else if (docbook && arg == START0) |
1184 | xml_insert_element_with_attribute (B, arg, "role=\"bold\""); |
1185 | else if (xml) |
1186 | xml_insert_element (B, arg); |
1187 | else if (html) |
1188 | insert_html_tag (arg, "b"); |
1189 | else |
1190 | not_fixed_width (arg); |
1191 | } |
1192 | |
1193 | void |
1194 | cm_r (int arg) |
1195 | { |
1196 | /* See cm_i comments. */ |
1197 | extern int printing_index; |
1198 | if (docbook && !filling_enabled && !printing_index) |
1199 | xml_insert_element (LINEANNOTATION, arg); |
1200 | else if (xml) |
1201 | xml_insert_element (R, arg); |
1202 | else if (html) |
1203 | insert_html_tag_with_attribute (arg, "span", "class=\"roman\""); |
1204 | else |
1205 | not_fixed_width (arg); |
1206 | } |
1207 | |
1208 | void |
1209 | cm_sansserif (int arg) |
1210 | { |
1211 | /* See cm_i comments. */ |
1212 | extern int printing_index; |
1213 | if (docbook && !filling_enabled && !printing_index) |
1214 | xml_insert_element (LINEANNOTATION, arg); |
1215 | else if (xml) |
1216 | xml_insert_element (SANSSERIF, arg); |
1217 | else if (html) |
1218 | insert_html_tag_with_attribute (arg, "span", "class=\"sansserif\""); |
1219 | else |
1220 | not_fixed_width (arg); |
1221 | } |
1222 | |
1223 | void |
1224 | cm_titlefont (int arg) |
1225 | { |
1226 | if (xml) |
1227 | xml_insert_element (TITLEFONT, arg); |
1228 | else |
1229 | { |
1230 | not_fixed_width (arg); |
1231 | if (html) |
1232 | { |
1233 | html_title_written = 1; /* suppress title from @settitle */ |
1234 | if (arg == START0) |
1235 | add_word ("<h1 class=\"titlefont\">"); |
1236 | else |
1237 | add_word ("</h1>\n"); |
1238 | } |
1239 | } |
1240 | } |
1241 | |
1242 | |
1243 | /* Unfortunately, we cannot interpret @math{} contents like TeX does. We just |
1244 | pass them through. */ |
1245 | void |
1246 | cm_math (int arg) |
1247 | { |
1248 | if (xml && !docbook) |
1249 | xml_insert_element (MATH, arg); |
1250 | } |
1251 | |
1252 | /* Various commands are no-op's. */ |
1253 | void |
1254 | cm_no_op (void) |
1255 | { |
1256 | } |
1257 | |
1258 | |
1259 | /* For proofing single chapters, etc. */ |
1260 | void |
1261 | cm_novalidate (void) |
1262 | { |
1263 | validating = 0; |
1264 | } |
1265 | |
1266 | |
1267 | /* Prevent the argument from being split across two lines. */ |
1268 | void |
1269 | cm_w (int arg) |
1270 | { |
1271 | if (arg == START0) |
1272 | non_splitting_words++; |
1273 | else |
1274 | { |
1275 | if (docbook || html || xml) |
1276 | /* This is so @w{$}Log$ doesn't end up as <dollar>Log<dollar> |
1277 | in the output. */ |
1278 | insert_string ("<!-- /@w -->"); |
1279 | |
1280 | non_splitting_words--; |
1281 | } |
1282 | } |
1283 | |
1284 | |
1285 | /* An unbreakable word space. Same as @w{ } for makeinfo, but different |
1286 | for TeX (the space stretches and stretches, and does not inhibit |
1287 | hyphenation). */ |
1288 | void |
1289 | cm_tie (int arg) |
1290 | { |
1291 | if (arg == START0) |
1292 | { |
1293 | cm_w (START0); |
1294 | add_char (' '); |
1295 | } |
1296 | else |
1297 | cm_w (END1); |
1298 | } |
1299 | |
1300 | /* Explain that this command is obsolete, thus the user shouldn't |
1301 | do anything with it. */ |
1302 | static void |
1303 | cm_obsolete (int arg, int start, int end) |
1304 | { |
1305 | if (arg == START0) |
1306 | warning (_("%c%s is obsolete")((const char *) ("%c%s is obsolete")), COMMAND_PREFIX'@', command); |
1307 | } |
1308 | |
1309 | |
1310 | /* Inhibit the indentation of the next paragraph, but not of following |
1311 | paragraphs. */ |
1312 | void |
1313 | cm_noindent (void) |
1314 | { |
1315 | if (!inhibit_paragraph_indentation) |
1316 | inhibit_paragraph_indentation = -1; |
1317 | } |
1318 | |
1319 | void |
1320 | cm_noindent_cmd (void) |
1321 | { |
1322 | cm_noindent (); |
1323 | xml_no_indent = 1; |
1324 | skip_whitespace_and_newlines()do { while (input_text_offset != input_text_length && (((input_text[input_text_offset]) == '\t' || (input_text[input_text_offset ]) == ' ') || (input_text[input_text_offset]) == '\r' || (input_text [input_text_offset]) == '\n')) { if (input_text[input_text_offset ] == '\n') line_number++; input_text_offset++; } } while (0); |
1325 | |
1326 | if (xml) |
1327 | xml_start_para (); |
1328 | else if (html && !paragraph_is_open) |
1329 | add_html_block_elt ("<p class=\"noindent\">"); |
1330 | else |
1331 | { |
1332 | paragraph_is_open = 0; |
1333 | start_paragraph (); |
1334 | } |
1335 | } |
1336 | |
1337 | /* Force indentation of the next paragraph. */ |
1338 | void |
1339 | cm_indent (void) |
1340 | { |
1341 | inhibit_paragraph_indentation = 0; |
1342 | xml_no_indent = 0; |
1343 | skip_whitespace_and_newlines()do { while (input_text_offset != input_text_length && (((input_text[input_text_offset]) == '\t' || (input_text[input_text_offset ]) == ' ') || (input_text[input_text_offset]) == '\r' || (input_text [input_text_offset]) == '\n')) { if (input_text[input_text_offset ] == '\n') line_number++; input_text_offset++; } } while (0); |
1344 | |
1345 | if (xml) |
1346 | xml_start_para (); |
1347 | else if (html && !paragraph_is_open) |
1348 | add_html_block_elt ("<p class=\"indent\">"); |
1349 | else |
1350 | start_paragraph (); |
1351 | } |
1352 | |
1353 | /* I don't know exactly what to do with this. Should I allow |
1354 | someone to switch filenames in the middle of output? Since the |
1355 | file could be partially written, this doesn't seem to make sense. |
1356 | Another option: ignore it, since they don't really want to |
1357 | switch files. Finally, complain, or at least warn. It doesn't |
1358 | really matter, anyway, since this doesn't get executed. */ |
1359 | void |
1360 | cm_setfilename (void) |
1361 | { |
1362 | char *filename; |
1363 | get_rest_of_line (1, &filename); |
1364 | /* warning ("`@%s %s' encountered and ignored", command, filename); */ |
1365 | if (xml) |
1366 | add_word_args ("<setfilename>%s</setfilename>", filename); |
1367 | free (filename); |
1368 | } |
1369 | |
1370 | void |
1371 | cm_settitle (void) |
1372 | { |
1373 | if (xml) |
1374 | { |
1375 | xml_begin_document (current_output_filename); |
1376 | xml_insert_element (SETTITLE, START0); |
1377 | xml_in_book_title = 1; |
1378 | get_rest_of_line (0, &title); |
1379 | execute_string ("%s", title); |
1380 | xml_in_book_title = 0; |
1381 | xml_insert_element (SETTITLE, END1); |
1382 | } |
1383 | else |
1384 | get_rest_of_line (0, &title); |
1385 | } |
1386 | |
1387 | |
1388 | /* Ignore argument in braces. */ |
1389 | void |
1390 | cm_ignore_arg (int arg, int start_pos, int end_pos) |
1391 | { |
1392 | if (arg == END1) |
1393 | output_paragraph_offset = start_pos; |
1394 | } |
1395 | |
1396 | /* Ignore argument on rest of line. */ |
1397 | void |
1398 | cm_ignore_line (void) |
1399 | { |
1400 | discard_until ("\n"); |
1401 | } |
1402 | |
1403 | /* Insert the number of blank lines passed as argument. */ |
1404 | void |
1405 | cm_sp (void) |
1406 | { |
1407 | int lines; |
1408 | char *line; |
1409 | |
1410 | /* Due to tricky stuff in execute_string(), @value{} can't be expanded. |
1411 | So there is really no reason to enable expansion for @sp parameters. */ |
1412 | get_rest_of_line (0, &line); |
1413 | |
1414 | if (sscanf (line, "%d", &lines) != 1 || lines <= 0) |
1415 | line_error (_("@sp requires a positive numeric argument, not `%s'")((const char *) ("@sp requires a positive numeric argument, not `%s'" )), line); |
1416 | else |
1417 | { |
1418 | if (xml) |
1419 | { |
1420 | /* @sp can appear between @item and @itemx, @deffn and @deffnx. */ |
1421 | xml_dont_touch_items_defs++; |
1422 | xml_insert_element_with_attribute (SP, START0, "lines=\"%s\"", line); |
1423 | /* insert_string (line);*/ |
1424 | xml_insert_element (SP, END1); |
1425 | xml_dont_touch_items_defs--; |
1426 | } |
1427 | else |
1428 | { |
1429 | /* Must disable filling since otherwise multiple newlines is like |
1430 | multiple spaces. Must close paragraph since that's what the |
1431 | manual says and that's what TeX does. */ |
1432 | int save_filling_enabled = filling_enabled; |
1433 | filling_enabled = 0; |
1434 | |
1435 | /* close_paragraph generates an extra blank line. */ |
1436 | close_single_paragraph (); |
1437 | |
1438 | if (lines && html && !executing_string) |
1439 | html_output_head (); |
1440 | |
1441 | if (html) |
1442 | add_html_block_elt ("<pre class=\"sp\">\n"); |
1443 | |
1444 | while (lines--) |
1445 | add_char ('\n'); |
1446 | |
1447 | if (html) |
1448 | add_html_block_elt ("</pre>\n"); |
1449 | |
1450 | filling_enabled = save_filling_enabled; |
1451 | } |
1452 | } |
1453 | free (line); |
1454 | } |
1455 | |
1456 | /* @dircategory LINE outputs INFO-DIR-SECTION LINE, unless --no-headers. */ |
1457 | void |
1458 | cm_dircategory (void) |
1459 | { |
1460 | char *line; |
1461 | |
1462 | if (html || docbook) |
1463 | cm_ignore_line (); |
1464 | else if (xml) |
1465 | { |
1466 | xml_insert_element (DIRCATEGORY, START0); |
1467 | get_rest_of_line (1, &line); |
1468 | insert_string (line); |
1469 | free (line); |
1470 | xml_insert_element (DIRCATEGORY, END1); |
1471 | } |
1472 | else |
1473 | { |
1474 | get_rest_of_line (1, &line); |
1475 | |
1476 | if (!no_headers && !html) |
1477 | { |
1478 | kill_self_indent (-1); /* make sure there's no indentation */ |
1479 | insert_string ("INFO-DIR-SECTION "); |
1480 | insert_string (line); |
1481 | insert ('\n'); |
1482 | } |
1483 | |
1484 | free (line); |
1485 | } |
1486 | } |
1487 | |
1488 | /* Start a new line with just this text on it. |
1489 | Then center the line of text. |
1490 | */ |
1491 | void |
1492 | cm_center (void) |
1493 | { |
1494 | if (xml) |
1495 | { |
1496 | char *line; |
1497 | xml_insert_element (CENTER, START0); |
1498 | get_rest_of_line (0, &line); |
1499 | execute_string ("%s", line); |
1500 | free (line); |
1501 | xml_insert_element (CENTER, END1); |
1502 | } |
1503 | else |
1504 | { |
1505 | int i, start, length; |
1506 | char *line; |
1507 | int save_indented_fill = indented_fill; |
1508 | int save_filling_enabled = filling_enabled; |
1509 | int fudge_factor = 1; |
1510 | |
1511 | filling_enabled = indented_fill = 0; |
1512 | cm_noindent (); |
1513 | start = output_paragraph_offset; |
1514 | |
1515 | if (html) |
1516 | add_html_block_elt ("<div align=\"center\">"); |
1517 | |
1518 | inhibit_output_flushing (); |
1519 | get_rest_of_line (0, &line); |
1520 | execute_string ("%s", line); |
1521 | free (line); |
1522 | uninhibit_output_flushing (); |
1523 | if (html) |
1524 | add_html_block_elt ("</div>"); |
1525 | |
1526 | else |
1527 | { |
1528 | i = output_paragraph_offset - 1; |
1529 | while (i > (start - 1) && output_paragraph[i] == '\n') |
1530 | i--; |
1531 | |
1532 | output_paragraph_offset = ++i; |
1533 | length = output_paragraph_offset - start; |
1534 | |
1535 | if (length < (fill_column - fudge_factor)) |
1536 | { |
1537 | line = xmalloc (1 + length); |
1538 | memcpy (line, (char *)(output_paragraph + start), length); |
1539 | |
1540 | i = (fill_column - fudge_factor - length) / 2; |
1541 | output_paragraph_offset = start; |
1542 | |
1543 | while (i--) |
1544 | insert (' '); |
1545 | |
1546 | for (i = 0; i < length; i++) |
1547 | insert (line[i]); |
1548 | |
1549 | free (line); |
1550 | } |
1551 | } |
1552 | |
1553 | insert ('\n'); |
1554 | filling_enabled = save_filling_enabled; |
1555 | indented_fill = save_indented_fill; |
1556 | close_single_paragraph (); |
1557 | if (looking_at("\n")(strncmp (input_text + input_text_offset, "\n", strlen ("\n") ) == 0)) |
1558 | insert ('\n'); |
1559 | } |
1560 | } |
1561 | |
1562 | /* Show what an expression returns. */ |
1563 | void |
1564 | cm_result (int arg) |
1565 | { |
1566 | if (arg == END1) |
1567 | add_word (html ? "=>" : "=>"); |
1568 | } |
1569 | |
1570 | /* What an expression expands to. */ |
1571 | void |
1572 | cm_expansion (int arg) |
1573 | { |
1574 | if (arg == END1) |
1575 | add_word (html ? "==>" : "==>"); |
1576 | } |
1577 | |
1578 | /* Indicates two expressions are equivalent. */ |
1579 | void |
1580 | cm_equiv (int arg) |
1581 | { |
1582 | if (arg == END1) |
1583 | add_word ("=="); |
1584 | } |
1585 | |
1586 | /* What an expression may print. */ |
1587 | void |
1588 | cm_print (int arg) |
1589 | { |
1590 | if (arg == END1) |
1591 | add_word ("-|"); |
1592 | } |
1593 | |
1594 | /* An error signaled. */ |
1595 | void |
1596 | cm_error (int arg) |
1597 | { |
1598 | if (arg == END1) |
1599 | add_word (html ? "error-->" : "error-->"); |
1600 | } |
1601 | |
1602 | /* The location of point in an example of a buffer. */ |
1603 | void |
1604 | cm_point (int arg) |
1605 | { |
1606 | if (arg == END1) |
1607 | add_word ("-!-"); |
1608 | } |
1609 | |
1610 | /* @exdent: Start a new line with just this text on it. |
1611 | The text is outdented one level if possible. */ |
1612 | void |
1613 | cm_exdent (void) |
1614 | { |
1615 | char *line; |
1616 | int save_indent = current_indent; |
1617 | int save_in_fixed_width_font = in_fixed_width_font; |
1618 | |
1619 | /* Read argument. */ |
1620 | get_rest_of_line (0, &line); |
1621 | |
1622 | /* Exdent the output. Actually this may be a no-op. */ |
1623 | if (current_indent) |
1624 | current_indent -= default_indentation_increment; |
1625 | |
1626 | /* @exdent arg is supposed to be in roman. */ |
1627 | in_fixed_width_font = 0; |
1628 | |
1629 | /* The preceding newline already inserted the `current_indent'. |
1630 | Remove one level's worth. */ |
1631 | kill_self_indent (default_indentation_increment); |
1632 | |
1633 | if (html) |
1634 | add_word ("<br>"); |
1635 | else if (docbook) |
1636 | xml_insert_element (LINEANNOTATION, START0); |
1637 | else if (xml) |
1638 | xml_insert_element (EXDENT, START0); |
1639 | |
1640 | /* Can't close_single_paragraph, then we lose preceding blank lines. */ |
1641 | flush_output (); |
1642 | execute_string ("%s", line); |
1643 | free (line); |
1644 | |
1645 | if (html) |
1646 | add_word ("<br>"); |
1647 | else if (xml) |
1648 | { |
1649 | xml_insert_element (docbook ? LINEANNOTATION : EXDENT, END1); |
1650 | insert ('\n'); |
1651 | } |
1652 | |
1653 | close_single_paragraph (); |
1654 | |
1655 | current_indent = save_indent; |
1656 | in_fixed_width_font = save_in_fixed_width_font; |
1657 | if (!xml) |
1658 | start_paragraph (); |
1659 | } |
1660 | |
1661 | /* |
1662 | Read include-filename, process the include-file: |
1663 | verbatim_include == 0: process through reader_loop |
1664 | verbatim_include != 0: process through handle_verbatim_environment |
1665 | */ |
1666 | static void |
1667 | handle_include (int verbatim_include) |
1668 | { |
1669 | char *arg, *filename; |
1670 | |
1671 | if (macro_expansion_output_stream && !executing_string) |
1672 | me_append_before_this_command (); |
1673 | |
1674 | if (!insertion_stack) |
1675 | close_paragraph (); /* No blank lines etc. if not at outer level. */ |
1676 | |
1677 | get_rest_of_line (0, &arg); |
1678 | /* We really only want to expand @value, but it's easier to just do |
1679 | everything. TeX will only work with @value. */ |
1680 | filename = text_expansion (arg); |
1681 | free (arg); |
1682 | |
1683 | if (macro_expansion_output_stream && !executing_string) |
1684 | remember_itext (input_text, input_text_offset); |
1685 | |
1686 | pushfile (); |
1687 | |
1688 | /* In verbose mode we print info about including another file. */ |
1689 | if (verbose_mode) |
1690 | { |
1691 | int i = 0; |
1692 | FSTACK *stack = filestack; |
Value stored to 'stack' during its initialization is never read | |
1693 | |
1694 | for (i = 0, stack = filestack; stack; stack = stack->next, i++); |
1695 | |
1696 | i *= 2; |
1697 | |
1698 | printf ("%*s", i, ""); |
1699 | printf ("%c%s `%s'\n", COMMAND_PREFIX'@', command, filename); |
1700 | fflush (stdout(&__sF[1])); |
1701 | } |
1702 | |
1703 | if (!find_and_load (filename, 1)) |
1704 | { |
1705 | popfile (); |
1706 | line_number--; |
1707 | |
1708 | /* /wh/bar:5: @include/@verbatiminclude `foo': No such file or dir */ |
1709 | line_error ("%c%s `%s': %s", COMMAND_PREFIX'@', command, filename, |
1710 | strerror (errno(*__errno()))); |
1711 | |
1712 | free (filename); |
1713 | return; |
1714 | } |
1715 | else |
1716 | { |
1717 | if (macro_expansion_output_stream && !executing_string) |
1718 | remember_itext (input_text, input_text_offset); |
1719 | |
1720 | if (!verbatim_include) |
1721 | reader_loop (); |
1722 | else |
1723 | handle_verbatim_environment (0); |
1724 | } |
1725 | free (filename); |
1726 | popfile (); |
1727 | } |
1728 | |
1729 | |
1730 | /* Include file as if put in @verbatim environment */ |
1731 | void |
1732 | cm_verbatiminclude (void) |
1733 | { |
1734 | handle_include (1); |
1735 | } |
1736 | |
1737 | |
1738 | /* Remember this file, and move onto the next. */ |
1739 | void |
1740 | cm_include (void) |
1741 | { |
1742 | handle_include (0); |
1743 | } |
1744 | |
1745 | |
1746 | /* @bye: Signals end of processing. Easy to make this happen. */ |
1747 | |
1748 | void |
1749 | cm_bye (void) |
1750 | { |
1751 | discard_braces (); /* should not have any unclosed braces left */ |
1752 | input_text_offset = input_text_length; |
1753 | } |
1754 | |
1755 | /* @paragraphindent */ |
1756 | |
1757 | static void |
1758 | cm_paragraphindent (void) |
1759 | { |
1760 | char *arg; |
1761 | |
1762 | get_rest_of_line (1, &arg); |
1763 | if (set_paragraph_indent (arg) != 0) |
1764 | line_error (_("Bad argument to %c%s")((const char *) ("Bad argument to %c%s")), COMMAND_PREFIX'@', command); |
1765 | |
1766 | free (arg); |
1767 | } |
1768 | |
1769 | |
1770 | /* @exampleindent: change indentation of example-like environments. */ |
1771 | static int |
1772 | set_example_indentation_increment (char *string) |
1773 | { |
1774 | if (strcmp (string, "asis") == 0 || strcmp (string, _("asis")((const char *) ("asis"))) == 0) |
1775 | ; |
1776 | else if (strcmp (string, "none") == 0 || strcmp (string, _("none")((const char *) ("none"))) == 0) |
1777 | example_indentation_increment = 0; |
1778 | else if (sscanf (string, "%d", &example_indentation_increment) != 1) |
1779 | return -1; |
1780 | return 0; |
1781 | } |
1782 | |
1783 | static void |
1784 | cm_exampleindent (void) |
1785 | { |
1786 | char *arg; |
1787 | |
1788 | get_rest_of_line (1, &arg); |
1789 | if (set_example_indentation_increment (arg) != 0) |
1790 | line_error (_("Bad argument to @%s")((const char *) ("Bad argument to @%s")), command); |
1791 | |
1792 | if (input_text[input_text_offset] == '\n') |
1793 | close_single_paragraph (); |
1794 | |
1795 | free (arg); |
1796 | } |
1797 | |
1798 | |
1799 | /* @firstparagraphindent: suppress indentation in first paragraphs after |
1800 | headings. */ |
1801 | static int |
1802 | set_firstparagraphindent (char *string) |
1803 | { |
1804 | if (STREQ (string, "insert")(strcmp (string, "insert") == 0) || STREQ (string, _("insert"))(strcmp (string, ((const char *) ("insert"))) == 0)) |
1805 | do_first_par_indent = 1; |
1806 | else if (STREQ (string, "none")(strcmp (string, "none") == 0) || STREQ (string, _("none"))(strcmp (string, ((const char *) ("none"))) == 0)) |
1807 | do_first_par_indent = 0; |
1808 | else |
1809 | return -1; |
1810 | return 0; |
1811 | } |
1812 | |
1813 | static void |
1814 | cm_firstparagraphindent (void) |
1815 | { |
1816 | char *arg; |
1817 | |
1818 | get_rest_of_line (1, &arg); |
1819 | if (set_firstparagraphindent (arg) != 0) |
1820 | line_error (_("Bad argument to %c%s")((const char *) ("Bad argument to %c%s")), COMMAND_PREFIX'@', command); |
1821 | |
1822 | free (arg); |
1823 | } |
1824 | |
1825 | /* For DocBook and XML, produce . for `.@:'. This gives the processing |
1826 | software a fighting chance to treat it specially by not adding extra space. |
1827 | |
1828 | Do this also for ?, !, and :. */ |
1829 | void |
1830 | cm_colon (void) |
1831 | { |
1832 | if (xml) |
1833 | { |
1834 | if (strchr (".?!:", input_text[input_text_offset-3]) != NULL((void *)0)) |
1835 | { |
1836 | /* Erase literal character that's there, except `>', which is |
1837 | part of the XML tag. */ |
1838 | if (output_paragraph[output_paragraph_offset-1] != '>') |
1839 | output_paragraph_offset--; |
1840 | |
1841 | switch (input_text[input_text_offset-3]) |
1842 | { |
1843 | case '.': |
1844 | xml_insert_entity ("period"); |
1845 | break; |
1846 | case '?': |
1847 | xml_insert_entity ("quest"); |
1848 | break; |
1849 | case '!': |
1850 | xml_insert_entity ("excl"); |
1851 | break; |
1852 | case ':': |
1853 | xml_insert_entity ("colon"); |
1854 | break; |
1855 | } |
1856 | } |
1857 | } |
1858 | } |
1859 | |
1860 | /* Ending sentences explicitly. Currently, only outputs entities for XML |
1861 | output, for other formats it calls insert_self. */ |
1862 | void |
1863 | cm_punct (int arg) |
1864 | { |
1865 | if (xml && !docbook) |
1866 | { |
1867 | switch (input_text[input_text_offset-1]) |
1868 | { |
1869 | case '.': |
1870 | xml_insert_entity ("eosperiod"); |
1871 | break; |
1872 | case '?': |
1873 | xml_insert_entity ("eosquest"); |
1874 | break; |
1875 | case '!': |
1876 | xml_insert_entity ("eosexcl"); |
1877 | break; |
1878 | } |
1879 | } |
1880 | else |
1881 | { |
1882 | insert_self (arg); |
1883 | } |
1884 | } |