File: | src/gnu/usr.bin/texinfo/makeinfo/makeinfo.c |
Warning: | line 1345, column 33 Array access (from variable 'input_text') results in a null pointer dereference |
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1 | /* makeinfo -- convert Texinfo source into other formats. | |||
2 | $Id: makeinfo.c,v 1.9 2015/11/14 23:06:06 deraadt Exp $ | |||
3 | ||||
4 | Copyright (C) 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, | |||
5 | 2000, 2001, 2002, 2003, 2004 Free Software 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 | |||
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |||
20 | ||||
21 | Original author of makeinfo: Brian Fox (bfox@ai.mit.edu). */ | |||
22 | ||||
23 | #include "system.h" | |||
24 | #include "getopt.h" | |||
25 | ||||
26 | #define COMPILING_MAKEINFO | |||
27 | #include "makeinfo.h" | |||
28 | #include "cmds.h" | |||
29 | #include "files.h" | |||
30 | #include "float.h" | |||
31 | #include "footnote.h" | |||
32 | #include "html.h" | |||
33 | #include "index.h" | |||
34 | #include "insertion.h" | |||
35 | #include "lang.h" | |||
36 | #include "macro.h" | |||
37 | #include "node.h" | |||
38 | #include "sectioning.h" | |||
39 | #include "toc.h" | |||
40 | #include "xml.h" | |||
41 | ||||
42 | /* You can change some of the behavior of Makeinfo by changing the | |||
43 | following defines: */ | |||
44 | ||||
45 | /* Define INDENT_PARAGRAPHS_IN_TABLE if you want the paragraphs which | |||
46 | appear within an @table, @ftable, or @itemize environment to have | |||
47 | standard paragraph indentation. Without this, such paragraphs have | |||
48 | no starting indentation. */ | |||
49 | /* #define INDENT_PARAGRAPHS_IN_TABLE */ | |||
50 | ||||
51 | /* Define PARAGRAPH_START_INDENT to be the amount of indentation that | |||
52 | the first lines of paragraphs receive by default, where no other | |||
53 | value has been specified. Users can change this value on the command | |||
54 | line, with the --paragraph-indent option, or within the texinfo file, | |||
55 | with the @paragraphindent command. */ | |||
56 | #define PARAGRAPH_START_INDENT3 3 | |||
57 | ||||
58 | /* Define DEFAULT_PARAGRAPH_SPACING as the number of blank lines that you | |||
59 | wish to appear between paragraphs. A value of 1 creates a single blank | |||
60 | line between paragraphs. Paragraphs are defined by 2 or more consecutive | |||
61 | newlines in the input file (i.e., one or more blank lines). */ | |||
62 | #define DEFAULT_PARAGRAPH_SPACING1 1 | |||
63 | ||||
64 | /* Global variables. */ | |||
65 | ||||
66 | /* The output file name. */ | |||
67 | char *output_filename = NULL((void *)0); | |||
68 | ||||
69 | /* Name of the output file that the user elected to pass on the command line. | |||
70 | Such a name overrides any name found with the @setfilename command. */ | |||
71 | char *command_output_filename = NULL((void *)0); | |||
72 | static char *save_command_output_filename = NULL((void *)0); | |||
73 | ||||
74 | #define INITIAL_PARAGRAPH_SPACE5000 5000 | |||
75 | int paragraph_buffer_len = INITIAL_PARAGRAPH_SPACE5000; | |||
76 | ||||
77 | /* The amount of indentation to add at the starts of paragraphs. | |||
78 | 0 means don't change existing indentation at paragraph starts. | |||
79 | > 0 is amount to indent new paragraphs by. | |||
80 | < 0 means indent to column zero by removing indentation if necessary. | |||
81 | ||||
82 | This is normally zero, but some people prefer paragraph starts to be | |||
83 | somewhat more indented than paragraph bodies. A pretty value for | |||
84 | this is 3. */ | |||
85 | int paragraph_start_indent = PARAGRAPH_START_INDENT3; | |||
86 | ||||
87 | /* Indentation that is pending insertion. We have this for hacking lines | |||
88 | which look blank, but contain whitespace. We want to treat those as | |||
89 | blank lines. */ | |||
90 | int pending_indent = 0; | |||
91 | ||||
92 | /* The index in our internal command table of the currently | |||
93 | executing command. */ | |||
94 | int command_index; | |||
95 | ||||
96 | /* A search string which is used to find the first @setfilename. */ | |||
97 | char setfilename_search[] = | |||
98 | { COMMAND_PREFIX'@', | |||
99 | 's', 'e', 't', 'f', 'i', 'l', 'e', 'n', 'a', 'm', 'e', 0 }; | |||
100 | ||||
101 | /* Values for calling handle_variable_internal (). */ | |||
102 | #define SET1 1 | |||
103 | #define CLEAR2 2 | |||
104 | #define IFSET3 3 | |||
105 | #define IFCLEAR4 4 | |||
106 | ||||
107 | /* Flags controlling the operation of the program. */ | |||
108 | ||||
109 | /* Default is to remove output if there were errors. */ | |||
110 | int force = 0; | |||
111 | ||||
112 | /* Default is to notify users of bad choices. */ | |||
113 | int print_warnings = 1; | |||
114 | ||||
115 | /* Number of errors that we tolerate on a given fileset. */ | |||
116 | int max_error_level = 100; | |||
117 | ||||
118 | /* The actual last inserted character. Note that this may be something | |||
119 | other than NEWLINE even if last_char_was_newline is 1. */ | |||
120 | int last_inserted_character = 0; | |||
121 | ||||
122 | /* Nonzero means that a newline character has already been | |||
123 | inserted, so close_paragraph () should insert one less. */ | |||
124 | int line_already_broken = 0; | |||
125 | ||||
126 | /* When nonzero we have finished an insertion (see end_insertion ()) and we | |||
127 | want to ignore false continued paragraph closings. */ | |||
128 | int insertion_paragraph_closed = 0; | |||
129 | ||||
130 | /* Nonzero means attempt to make all of the lines have fill_column width. */ | |||
131 | int do_justification = 0; | |||
132 | ||||
133 | /* Nonzero means don't replace whitespace with in HTML mode. */ | |||
134 | int in_html_elt = 0; | |||
135 | ||||
136 | /* Nonzero means we are inserting a block level HTML element that must not be | |||
137 | enclosed in a <p>, such as <ul>, <ol> and <h?>. */ | |||
138 | int in_html_block_level_elt = 0; | |||
139 | ||||
140 | /* True when expanding a macro definition. */ | |||
141 | static int executing_macro = 0; | |||
142 | ||||
143 | /* True when we are inside a <li> block of a menu. */ | |||
144 | static int in_menu_item = 0; | |||
145 | ||||
146 | typedef struct brace_element | |||
147 | { | |||
148 | struct brace_element *next; | |||
149 | COMMAND_FUNCTION *proc; | |||
150 | char *command; | |||
151 | int pos, line; | |||
152 | int in_fixed_width_font; | |||
153 | } BRACE_ELEMENT; | |||
154 | ||||
155 | BRACE_ELEMENT *brace_stack = NULL((void *)0); | |||
156 | ||||
157 | static void convert_from_file (char *name); | |||
158 | static void convert_from_loaded_file (char *name); | |||
159 | static void convert_from_stream (FILE *stream, char *name); | |||
160 | static void do_flush_right_indentation (void); | |||
161 | static void handle_variable (int action); | |||
162 | static void handle_variable_internal (int action, char *name); | |||
163 | static void init_brace_stack (void); | |||
164 | static void init_internals (void); | |||
165 | static void pop_and_call_brace (void); | |||
166 | static void remember_brace (COMMAND_FUNCTION (*proc)); | |||
167 | static int end_of_sentence_p (void); | |||
168 | ||||
169 | void maybe_update_execution_strings (char **text, unsigned int new_len); | |||
170 | ||||
171 | /* Error handling. */ | |||
172 | ||||
173 | /* Number of errors encountered. */ | |||
174 | int errors_printed = 0; | |||
175 | ||||
176 | /* Remember that an error has been printed. If more than | |||
177 | max_error_level have been printed, then exit the program. */ | |||
178 | static void | |||
179 | remember_error (void) | |||
180 | { | |||
181 | errors_printed++; | |||
182 | if (max_error_level && (errors_printed > max_error_level)) | |||
183 | { | |||
184 | fprintf (stderr(&__sF[2]), _("Too many errors! Gave up.\n")((const char *) ("Too many errors! Gave up.\n"))); | |||
185 | flush_file_stack (); | |||
186 | if (errors_printed - max_error_level < 2) | |||
187 | cm_bye (); | |||
188 | xexit (1); | |||
189 | } | |||
190 | } | |||
191 | ||||
192 | /* Print the last error gotten from the file system. */ | |||
193 | int | |||
194 | fs_error (char *filename) | |||
195 | { | |||
196 | remember_error (); | |||
197 | perror (filename); | |||
198 | return 0; | |||
199 | } | |||
200 | ||||
201 | /* Print an error message, and return false. */ | |||
202 | void | |||
203 | #if defined (VA_FPRINTF) && __STDC__1 | |||
204 | error (const char *format, ...) | |||
205 | #else | |||
206 | error (format, va_alist) | |||
207 | const char *format; | |||
208 | va_dcl | |||
209 | #endif | |||
210 | { | |||
211 | #ifdef VA_FPRINTF | |||
212 | va_list ap; | |||
213 | #endif | |||
214 | ||||
215 | remember_error (); | |||
216 | ||||
217 | VA_START (ap, format)__builtin_va_start(ap, format); | |||
218 | #ifdef VA_FPRINTF | |||
219 | VA_FPRINTF (stderr, format, ap)vfprintf ((&__sF[2]), format, ap); | |||
220 | #else | |||
221 | fprintf (stderr(&__sF[2]), format, a1, a2, a3, a4, a5, a6, a7, a8); | |||
222 | #endif /* not VA_FPRINTF */ | |||
223 | va_end (ap)__builtin_va_end(ap); | |||
224 | ||||
225 | putc ('\n', stderr)(!__isthreaded ? __sputc('\n', (&__sF[2])) : (putc)('\n', (&__sF[2]))); | |||
226 | } | |||
227 | ||||
228 | /* Just like error (), but print the input file and line number as well. */ | |||
229 | void | |||
230 | #if defined (VA_FPRINTF) && __STDC__1 | |||
231 | file_line_error (char *infile, int lno, const char *format, ...) | |||
232 | #else | |||
233 | file_line_error (infile, lno, format, va_alist) | |||
234 | char *infile; | |||
235 | int lno; | |||
236 | const char *format; | |||
237 | va_dcl | |||
238 | #endif | |||
239 | { | |||
240 | #ifdef VA_FPRINTF | |||
241 | va_list ap; | |||
242 | #endif | |||
243 | ||||
244 | remember_error (); | |||
245 | fprintf (stderr(&__sF[2]), "%s:%d: ", infile, lno); | |||
246 | ||||
247 | VA_START (ap, format)__builtin_va_start(ap, format); | |||
248 | #ifdef VA_FPRINTF | |||
249 | VA_FPRINTF (stderr, format, ap)vfprintf ((&__sF[2]), format, ap); | |||
250 | #else | |||
251 | fprintf (stderr(&__sF[2]), format, a1, a2, a3, a4, a5, a6, a7, a8); | |||
252 | #endif /* not VA_FPRINTF */ | |||
253 | va_end (ap)__builtin_va_end(ap); | |||
254 | ||||
255 | fprintf (stderr(&__sF[2]), ".\n"); | |||
256 | } | |||
257 | ||||
258 | /* Just like file_line_error (), but take the input file and the line | |||
259 | number from global variables. */ | |||
260 | void | |||
261 | #if defined (VA_FPRINTF) && __STDC__1 | |||
262 | line_error (const char *format, ...) | |||
263 | #else | |||
264 | line_error (format, va_alist) | |||
265 | const char *format; | |||
266 | va_dcl | |||
267 | #endif | |||
268 | { | |||
269 | #ifdef VA_FPRINTF | |||
270 | va_list ap; | |||
271 | #endif | |||
272 | ||||
273 | remember_error (); | |||
274 | fprintf (stderr(&__sF[2]), "%s:%d: ", input_filename, line_number); | |||
275 | ||||
276 | VA_START (ap, format)__builtin_va_start(ap, format); | |||
277 | #ifdef VA_FPRINTF | |||
278 | VA_FPRINTF (stderr, format, ap)vfprintf ((&__sF[2]), format, ap); | |||
279 | #else | |||
280 | fprintf (stderr(&__sF[2]), format, a1, a2, a3, a4, a5, a6, a7, a8); | |||
281 | #endif /* not VA_FPRINTF */ | |||
282 | va_end (ap)__builtin_va_end(ap); | |||
283 | ||||
284 | fprintf (stderr(&__sF[2]), ".\n"); | |||
285 | } | |||
286 | ||||
287 | void | |||
288 | #if defined (VA_FPRINTF) && __STDC__1 | |||
289 | warning (const char *format, ...) | |||
290 | #else | |||
291 | warning (format, va_alist) | |||
292 | const char *format; | |||
293 | va_dcl | |||
294 | #endif | |||
295 | { | |||
296 | #ifdef VA_FPRINTF | |||
297 | va_list ap; | |||
298 | #endif | |||
299 | ||||
300 | if (print_warnings) | |||
301 | { | |||
302 | fprintf (stderr(&__sF[2]), _("%s:%d: warning: ")((const char *) ("%s:%d: warning: ")), input_filename, line_number); | |||
303 | ||||
304 | VA_START (ap, format)__builtin_va_start(ap, format); | |||
305 | #ifdef VA_FPRINTF | |||
306 | VA_FPRINTF (stderr, format, ap)vfprintf ((&__sF[2]), format, ap); | |||
307 | #else | |||
308 | fprintf (stderr(&__sF[2]), format, a1, a2, a3, a4, a5, a6, a7, a8); | |||
309 | #endif /* not VA_FPRINTF */ | |||
310 | va_end (ap)__builtin_va_end(ap); | |||
311 | ||||
312 | fprintf (stderr(&__sF[2]), ".\n"); | |||
313 | } | |||
314 | } | |||
315 | ||||
316 | ||||
317 | /* The other side of a malformed expression. */ | |||
318 | static void | |||
319 | misplaced_brace (void) | |||
320 | { | |||
321 | line_error (_("Misplaced %c")((const char *) ("Misplaced %c")), '}'); | |||
322 | } | |||
323 | ||||
324 | /* Main. */ | |||
325 | ||||
326 | /* Display the version info of this invocation of Makeinfo. */ | |||
327 | static void | |||
328 | print_version_info (void) | |||
329 | { | |||
330 | printf ("makeinfo (GNU %s) %s\n", PACKAGE"texinfo", VERSION"4.8"); | |||
331 | } | |||
332 | ||||
333 | /* If EXIT_VALUE is zero, print the full usage message to stdout. | |||
334 | Otherwise, just say to use --help for more info. | |||
335 | Then exit with EXIT_VALUE. */ | |||
336 | static void | |||
337 | usage (int exit_value) | |||
338 | { | |||
339 | if (exit_value != 0) | |||
340 | fprintf (stderr(&__sF[2]), _("Try `%s --help' for more information.\n")((const char *) ("Try `%s --help' for more information.\n")), progname); | |||
341 | else | |||
342 | { | |||
343 | printf (_("Usage: %s [OPTION]... TEXINFO-FILE...\n")((const char *) ("Usage: %s [OPTION]... TEXINFO-FILE...\n")), progname); | |||
344 | puts (""); | |||
345 | ||||
346 | puts (_("\((const char *) ("Translate Texinfo source documentation to various other formats, by default\nInfo files suitable for reading online with Emacs or standalone GNU Info.\n" )) | |||
347 | Translate Texinfo source documentation to various other formats, by default\n\((const char *) ("Translate Texinfo source documentation to various other formats, by default\nInfo files suitable for reading online with Emacs or standalone GNU Info.\n" )) | |||
348 | Info files suitable for reading online with Emacs or standalone GNU Info.\n")((const char *) ("Translate Texinfo source documentation to various other formats, by default\nInfo files suitable for reading online with Emacs or standalone GNU Info.\n" ))); | |||
349 | ||||
350 | printf (_("\((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )) | |||
351 | General options:\n\((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )) | |||
352 | --error-limit=NUM quit after NUM errors (default %d).\n\((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )) | |||
353 | --force preserve output even if errors.\n\((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )) | |||
354 | --help display this help and exit.\n\((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )) | |||
355 | --no-validate suppress node cross-reference validation.\n\((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )) | |||
356 | --no-warn suppress warnings (but not errors).\n\((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )) | |||
357 | --reference-limit=NUM warn about at most NUM references (default %d).\n\((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )) | |||
358 | -v, --verbose explain what is being done.\n\((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )) | |||
359 | --version display version information and exit.\n")((const char *) ("General options:\n --error-limit=NUM quit after NUM errors (default %d).\n --force preserve output even if errors.\n --help display this help and exit.\n --no-validate suppress node cross-reference validation.\n --no-warn suppress warnings (but not errors).\n --reference-limit=NUM warn about at most NUM references (default %d).\n -v, --verbose explain what is being done.\n --version display version information and exit.\n" )), | |||
360 | max_error_level, reference_warning_limit); | |||
361 | puts (""); | |||
362 | ||||
363 | /* xgettext: no-wrap */ | |||
364 | puts (_("\((const char *) ("Output format selection (default is to produce Info):\n --docbook output Docbook XML rather than Info.\n --html output HTML rather than Info.\n --xml output Texinfo XML rather than Info.\n --plaintext output plain text rather than Info.\n" )) | |||
365 | Output format selection (default is to produce Info):\n\((const char *) ("Output format selection (default is to produce Info):\n --docbook output Docbook XML rather than Info.\n --html output HTML rather than Info.\n --xml output Texinfo XML rather than Info.\n --plaintext output plain text rather than Info.\n" )) | |||
366 | --docbook output Docbook XML rather than Info.\n\((const char *) ("Output format selection (default is to produce Info):\n --docbook output Docbook XML rather than Info.\n --html output HTML rather than Info.\n --xml output Texinfo XML rather than Info.\n --plaintext output plain text rather than Info.\n" )) | |||
367 | --html output HTML rather than Info.\n\((const char *) ("Output format selection (default is to produce Info):\n --docbook output Docbook XML rather than Info.\n --html output HTML rather than Info.\n --xml output Texinfo XML rather than Info.\n --plaintext output plain text rather than Info.\n" )) | |||
368 | --xml output Texinfo XML rather than Info.\n\((const char *) ("Output format selection (default is to produce Info):\n --docbook output Docbook XML rather than Info.\n --html output HTML rather than Info.\n --xml output Texinfo XML rather than Info.\n --plaintext output plain text rather than Info.\n" )) | |||
369 | --plaintext output plain text rather than Info.\n\((const char *) ("Output format selection (default is to produce Info):\n --docbook output Docbook XML rather than Info.\n --html output HTML rather than Info.\n --xml output Texinfo XML rather than Info.\n --plaintext output plain text rather than Info.\n" )) | |||
370 | ")((const char *) ("Output format selection (default is to produce Info):\n --docbook output Docbook XML rather than Info.\n --html output HTML rather than Info.\n --xml output Texinfo XML rather than Info.\n --plaintext output plain text rather than Info.\n" ))); | |||
371 | ||||
372 | puts (_("\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
373 | General output options:\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
374 | -E, --macro-expand FILE output macro-expanded source to FILE.\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
375 | ignoring any @setfilename.\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
376 | --no-headers suppress node separators, Node: lines, and menus\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
377 | from Info output (thus producing plain text)\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
378 | or from HTML (thus producing shorter output);\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
379 | also, write to standard output by default.\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
380 | --no-split suppress splitting of Info or HTML output,\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
381 | generate only one output file.\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
382 | --number-sections output chapter and sectioning numbers.\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
383 | -o, --output=FILE output to FILE (directory if split HTML),\n\((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" )) | |||
384 | ")((const char *) ("General output options:\n -E, --macro-expand FILE output macro-expanded source to FILE.\n ignoring any @setfilename.\n --no-headers suppress node separators, Node: lines, and menus\n from Info output (thus producing plain text)\n or from HTML (thus producing shorter output);\n also, write to standard output by default.\n --no-split suppress splitting of Info or HTML output,\n generate only one output file.\n --number-sections output chapter and sectioning numbers.\n -o, --output=FILE output to FILE (directory if split HTML),\n" ))); | |||
385 | ||||
386 | printf (_("\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
387 | Options for Info and plain text:\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
388 | --enable-encoding output accented and special characters in\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
389 | Info output based on @documentencoding.\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
390 | --fill-column=NUM break Info lines at NUM characters (default %d).\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
391 | --footnote-style=STYLE output footnotes in Info according to STYLE:\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
392 | `separate' to put them in their own node;\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
393 | `end' to put them at the end of the node\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
394 | in which they are defined (default).\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
395 | --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
396 | If VAL is `none', do not indent; if VAL is\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
397 | `asis', preserve existing indentation.\n\((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )) | |||
398 | --split-size=NUM split Info files at size NUM (default %d).\n")((const char *) ("Options for Info and plain text:\n --enable-encoding output accented and special characters in\n Info output based on @documentencoding.\n --fill-column=NUM break Info lines at NUM characters (default %d).\n --footnote-style=STYLE output footnotes in Info according to STYLE:\n `separate' to put them in their own node;\n `end' to put them at the end of the node\n in which they are defined (default).\n --paragraph-indent=VAL indent Info paragraphs by VAL spaces (default %d).\n If VAL is `none', do not indent; if VAL is\n `asis', preserve existing indentation.\n --split-size=NUM split Info files at size NUM (default %d).\n" )), | |||
399 | fill_column, paragraph_start_indent, | |||
400 | DEFAULT_SPLIT_SIZE300000); | |||
401 | puts (""); | |||
402 | ||||
403 | puts (_("\((const char *) ("Options for HTML:\n --css-include=FILE include FILE in HTML <style> output;\n read stdin if FILE is -.\n" )) | |||
404 | Options for HTML:\n\((const char *) ("Options for HTML:\n --css-include=FILE include FILE in HTML <style> output;\n read stdin if FILE is -.\n" )) | |||
405 | --css-include=FILE include FILE in HTML <style> output;\n\((const char *) ("Options for HTML:\n --css-include=FILE include FILE in HTML <style> output;\n read stdin if FILE is -.\n" )) | |||
406 | read stdin if FILE is -.\n\((const char *) ("Options for HTML:\n --css-include=FILE include FILE in HTML <style> output;\n read stdin if FILE is -.\n" )) | |||
407 | ")((const char *) ("Options for HTML:\n --css-include=FILE include FILE in HTML <style> output;\n read stdin if FILE is -.\n" ))); | |||
408 | ||||
409 | printf (_("\((const char *) ("Options for XML and Docbook:\n --output-indent=VAL indent XML elements by VAL spaces (default %d).\n If VAL is 0, ignorable whitespace is dropped.\n" )) | |||
410 | Options for XML and Docbook:\n\((const char *) ("Options for XML and Docbook:\n --output-indent=VAL indent XML elements by VAL spaces (default %d).\n If VAL is 0, ignorable whitespace is dropped.\n" )) | |||
411 | --output-indent=VAL indent XML elements by VAL spaces (default %d).\n\((const char *) ("Options for XML and Docbook:\n --output-indent=VAL indent XML elements by VAL spaces (default %d).\n If VAL is 0, ignorable whitespace is dropped.\n" )) | |||
412 | If VAL is 0, ignorable whitespace is dropped.\n\((const char *) ("Options for XML and Docbook:\n --output-indent=VAL indent XML elements by VAL spaces (default %d).\n If VAL is 0, ignorable whitespace is dropped.\n" )) | |||
413 | ")((const char *) ("Options for XML and Docbook:\n --output-indent=VAL indent XML elements by VAL spaces (default %d).\n If VAL is 0, ignorable whitespace is dropped.\n" )), xml_indentation_increment); | |||
414 | puts (""); | |||
415 | ||||
416 | puts (_("\((const char *) ("Input file options:\n --commands-in-node-names allow @ commands in node names.\n -D VAR define the variable VAR, as with @set.\n -I DIR append DIR to the @include search path.\n -P DIR prepend DIR to the @include search path.\n -U VAR undefine the variable VAR, as with @clear.\n" )) | |||
417 | Input file options:\n\((const char *) ("Input file options:\n --commands-in-node-names allow @ commands in node names.\n -D VAR define the variable VAR, as with @set.\n -I DIR append DIR to the @include search path.\n -P DIR prepend DIR to the @include search path.\n -U VAR undefine the variable VAR, as with @clear.\n" )) | |||
418 | --commands-in-node-names allow @ commands in node names.\n\((const char *) ("Input file options:\n --commands-in-node-names allow @ commands in node names.\n -D VAR define the variable VAR, as with @set.\n -I DIR append DIR to the @include search path.\n -P DIR prepend DIR to the @include search path.\n -U VAR undefine the variable VAR, as with @clear.\n" )) | |||
419 | -D VAR define the variable VAR, as with @set.\n\((const char *) ("Input file options:\n --commands-in-node-names allow @ commands in node names.\n -D VAR define the variable VAR, as with @set.\n -I DIR append DIR to the @include search path.\n -P DIR prepend DIR to the @include search path.\n -U VAR undefine the variable VAR, as with @clear.\n" )) | |||
420 | -I DIR append DIR to the @include search path.\n\((const char *) ("Input file options:\n --commands-in-node-names allow @ commands in node names.\n -D VAR define the variable VAR, as with @set.\n -I DIR append DIR to the @include search path.\n -P DIR prepend DIR to the @include search path.\n -U VAR undefine the variable VAR, as with @clear.\n" )) | |||
421 | -P DIR prepend DIR to the @include search path.\n\((const char *) ("Input file options:\n --commands-in-node-names allow @ commands in node names.\n -D VAR define the variable VAR, as with @set.\n -I DIR append DIR to the @include search path.\n -P DIR prepend DIR to the @include search path.\n -U VAR undefine the variable VAR, as with @clear.\n" )) | |||
422 | -U VAR undefine the variable VAR, as with @clear.\n\((const char *) ("Input file options:\n --commands-in-node-names allow @ commands in node names.\n -D VAR define the variable VAR, as with @set.\n -I DIR append DIR to the @include search path.\n -P DIR prepend DIR to the @include search path.\n -U VAR undefine the variable VAR, as with @clear.\n" )) | |||
423 | ")((const char *) ("Input file options:\n --commands-in-node-names allow @ commands in node names.\n -D VAR define the variable VAR, as with @set.\n -I DIR append DIR to the @include search path.\n -P DIR prepend DIR to the @include search path.\n -U VAR undefine the variable VAR, as with @clear.\n" ))); | |||
424 | ||||
425 | puts (_("\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
426 | Conditional processing in input:\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
427 | --ifdocbook process @ifdocbook and @docbook even if\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
428 | not generating Docbook.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
429 | --ifhtml process @ifhtml and @html even if not generating HTML.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
430 | --ifinfo process @ifinfo even if not generating Info.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
431 | --ifplaintext process @ifplaintext even if not generating plain text.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
432 | --iftex process @iftex and @tex; implies --no-split.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
433 | --ifxml process @ifxml and @xml.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
434 | --no-ifdocbook do not process @ifdocbook and @docbook text.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
435 | --no-ifhtml do not process @ifhtml and @html text.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
436 | --no-ifinfo do not process @ifinfo text.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
437 | --no-ifplaintext do not process @ifplaintext text.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
438 | --no-iftex do not process @iftex and @tex text.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
439 | --no-ifxml do not process @ifxml and @xml text.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
440 | \n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
441 | Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n\((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" )) | |||
442 | ")((const char *) ("Conditional processing in input:\n --ifdocbook process @ifdocbook and @docbook even if\n not generating Docbook.\n --ifhtml process @ifhtml and @html even if not generating HTML.\n --ifinfo process @ifinfo even if not generating Info.\n --ifplaintext process @ifplaintext even if not generating plain text.\n --iftex process @iftex and @tex; implies --no-split.\n --ifxml process @ifxml and @xml.\n --no-ifdocbook do not process @ifdocbook and @docbook text.\n --no-ifhtml do not process @ifhtml and @html text.\n --no-ifinfo do not process @ifinfo text.\n --no-ifplaintext do not process @ifplaintext text.\n --no-iftex do not process @iftex and @tex text.\n --no-ifxml do not process @ifxml and @xml text.\n\n Also, for the --no-ifFORMAT options, do process @ifnotFORMAT text.\n" ))); | |||
443 | ||||
444 | puts (_("\((const char *) (" The defaults for the @if... conditionals depend on the output format:\n if generating HTML, --ifhtml is on and the others are off;\n if generating Info, --ifinfo is on and the others are off;\n if generating plain text, --ifplaintext is on and the others are off;\n if generating XML, --ifxml is on and the others are off.\n" )) | |||
445 | The defaults for the @if... conditionals depend on the output format:\n\((const char *) (" The defaults for the @if... conditionals depend on the output format:\n if generating HTML, --ifhtml is on and the others are off;\n if generating Info, --ifinfo is on and the others are off;\n if generating plain text, --ifplaintext is on and the others are off;\n if generating XML, --ifxml is on and the others are off.\n" )) | |||
446 | if generating HTML, --ifhtml is on and the others are off;\n\((const char *) (" The defaults for the @if... conditionals depend on the output format:\n if generating HTML, --ifhtml is on and the others are off;\n if generating Info, --ifinfo is on and the others are off;\n if generating plain text, --ifplaintext is on and the others are off;\n if generating XML, --ifxml is on and the others are off.\n" )) | |||
447 | if generating Info, --ifinfo is on and the others are off;\n\((const char *) (" The defaults for the @if... conditionals depend on the output format:\n if generating HTML, --ifhtml is on and the others are off;\n if generating Info, --ifinfo is on and the others are off;\n if generating plain text, --ifplaintext is on and the others are off;\n if generating XML, --ifxml is on and the others are off.\n" )) | |||
448 | if generating plain text, --ifplaintext is on and the others are off;\n\((const char *) (" The defaults for the @if... conditionals depend on the output format:\n if generating HTML, --ifhtml is on and the others are off;\n if generating Info, --ifinfo is on and the others are off;\n if generating plain text, --ifplaintext is on and the others are off;\n if generating XML, --ifxml is on and the others are off.\n" )) | |||
449 | if generating XML, --ifxml is on and the others are off.\n\((const char *) (" The defaults for the @if... conditionals depend on the output format:\n if generating HTML, --ifhtml is on and the others are off;\n if generating Info, --ifinfo is on and the others are off;\n if generating plain text, --ifplaintext is on and the others are off;\n if generating XML, --ifxml is on and the others are off.\n" )) | |||
450 | ")((const char *) (" The defaults for the @if... conditionals depend on the output format:\n if generating HTML, --ifhtml is on and the others are off;\n if generating Info, --ifinfo is on and the others are off;\n if generating plain text, --ifplaintext is on and the others are off;\n if generating XML, --ifxml is on and the others are off.\n" ))); | |||
451 | ||||
452 | fputs (_("\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
453 | Examples:\n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
454 | makeinfo foo.texi write Info to foo's @setfilename\n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
455 | makeinfo --html foo.texi write HTML to @setfilename\n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
456 | makeinfo --xml foo.texi write Texinfo XML to @setfilename\n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
457 | makeinfo --docbook foo.texi write DocBook XML to @setfilename\n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
458 | makeinfo --no-headers foo.texi write plain text to standard output\n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
459 | \n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
460 | makeinfo --html --no-headers foo.texi write html without node lines, menus\n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
461 | makeinfo --number-sections foo.texi write Info with numbered sections\n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
462 | makeinfo --no-split foo.texi write one Info file however big\n\((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )) | |||
463 | ")((const char *) ("Examples:\n makeinfo foo.texi write Info to foo's @setfilename\n makeinfo --html foo.texi write HTML to @setfilename\n makeinfo --xml foo.texi write Texinfo XML to @setfilename\n makeinfo --docbook foo.texi write DocBook XML to @setfilename\n makeinfo --no-headers foo.texi write plain text to standard output\n\n makeinfo --html --no-headers foo.texi write html without node lines, menus\n makeinfo --number-sections foo.texi write Info with numbered sections\n makeinfo --no-split foo.texi write one Info file however big\n" )), stdout(&__sF[1])); | |||
464 | ||||
465 | puts (_("\n\((const char *) ("\nEmail bug reports to bug-texinfo@gnu.org,\ngeneral questions and discussion to help-texinfo@gnu.org.\nTexinfo home page: http://www.gnu.org/software/texinfo/" )) | |||
466 | Email bug reports to bug-texinfo@gnu.org,\n\((const char *) ("\nEmail bug reports to bug-texinfo@gnu.org,\ngeneral questions and discussion to help-texinfo@gnu.org.\nTexinfo home page: http://www.gnu.org/software/texinfo/" )) | |||
467 | general questions and discussion to help-texinfo@gnu.org.\n\((const char *) ("\nEmail bug reports to bug-texinfo@gnu.org,\ngeneral questions and discussion to help-texinfo@gnu.org.\nTexinfo home page: http://www.gnu.org/software/texinfo/" )) | |||
468 | Texinfo home page: http://www.gnu.org/software/texinfo/")((const char *) ("\nEmail bug reports to bug-texinfo@gnu.org,\ngeneral questions and discussion to help-texinfo@gnu.org.\nTexinfo home page: http://www.gnu.org/software/texinfo/" ))); | |||
469 | ||||
470 | } /* end of full help */ | |||
471 | ||||
472 | xexit (exit_value); | |||
473 | } | |||
474 | ||||
475 | struct option long_options[] = | |||
476 | { | |||
477 | { "commands-in-node-names", 0, &expensive_validation, 1 }, | |||
478 | { "css-include", 1, 0, 'C' }, | |||
479 | { "docbook", 0, 0, 'd' }, | |||
480 | { "enable-encoding", 0, &enable_encoding, 1 }, | |||
481 | { "error-limit", 1, 0, 'e' }, | |||
482 | { "fill-column", 1, 0, 'f' }, | |||
483 | { "footnote-style", 1, 0, 's' }, | |||
484 | { "force", 0, &force, 1 }, | |||
485 | { "help", 0, 0, 'h' }, | |||
486 | { "html", 0, 0, 'w' }, | |||
487 | { "ifdocbook", 0, &process_docbook, 1 }, | |||
488 | { "ifhtml", 0, &process_html, 1 }, | |||
489 | { "ifinfo", 0, &process_info, 1 }, | |||
490 | { "ifplaintext", 0, &process_plaintext, 1 }, | |||
491 | { "iftex", 0, &process_tex, 1 }, | |||
492 | { "ifxml", 0, &process_xml, 1 }, | |||
493 | { "macro-expand", 1, 0, 'E' }, | |||
494 | { "no-headers", 0, &no_headers, 1 }, | |||
495 | { "no-ifdocbook", 0, &process_docbook, 0 }, | |||
496 | { "no-ifhtml", 0, &process_html, 0 }, | |||
497 | { "no-ifinfo", 0, &process_info, 0 }, | |||
498 | { "no-ifplaintext", 0, &process_plaintext, 0 }, | |||
499 | { "no-iftex", 0, &process_tex, 0 }, | |||
500 | { "no-ifxml", 0, &process_xml, 0 }, | |||
501 | { "no-number-footnotes", 0, &number_footnotes, 0 }, | |||
502 | { "no-number-sections", 0, &number_sections, 0 }, | |||
503 | { "no-pointer-validate", 0, &validating, 0 }, | |||
504 | { "no-split", 0, &splitting, 0 }, | |||
505 | { "no-validate", 0, &validating, 0 }, | |||
506 | { "no-warn", 0, &print_warnings, 0 }, | |||
507 | { "number-footnotes", 0, &number_footnotes, 1 }, | |||
508 | { "number-sections", 0, &number_sections, 1 }, | |||
509 | { "output", 1, 0, 'o' }, | |||
510 | { "output-indent", 1, 0, 'i' }, | |||
511 | { "paragraph-indent", 1, 0, 'p' }, | |||
512 | { "plaintext", 0, 0, 't' }, | |||
513 | { "reference-limit", 1, 0, 'r' }, | |||
514 | { "split-size", 1, 0, 'S'}, | |||
515 | { "verbose", 0, &verbose_mode, 1 }, | |||
516 | { "version", 0, 0, 'V' }, | |||
517 | { "xml", 0, 0, 'x' }, | |||
518 | {NULL((void *)0), 0, NULL((void *)0), 0} | |||
519 | }; | |||
520 | ||||
521 | /* We use handle_variable_internal for -D and -U, and it depends on | |||
522 | execute_string, which depends on input_filename, which is not defined | |||
523 | while we are handling options. :-\ So we save these defines in this | |||
524 | struct, and handle them later. */ | |||
525 | typedef struct command_line_define | |||
526 | { | |||
527 | struct command_line_define *next; | |||
528 | int action; | |||
529 | char *define; | |||
530 | } COMMAND_LINE_DEFINE; | |||
531 | ||||
532 | static COMMAND_LINE_DEFINE *command_line_defines = NULL((void *)0); | |||
533 | ||||
534 | /* For each file mentioned in the command line, process it, turning | |||
535 | Texinfo commands into wonderfully formatted output text. */ | |||
536 | int | |||
537 | main (int argc, char **argv) | |||
538 | { | |||
539 | int c, ind; | |||
540 | int reading_from_stdin = 0; | |||
541 | ||||
542 | #ifdef HAVE_SETLOCALE1 | |||
543 | /* Do not use LC_ALL, because LC_NUMERIC screws up the scanf parsing | |||
544 | of the argument to @multicolumn. */ | |||
545 | setlocale (LC_TIME5, ""); | |||
546 | #ifdef LC_MESSAGES6 /* ultrix */ | |||
547 | setlocale (LC_MESSAGES6, ""); | |||
548 | #endif | |||
549 | setlocale (LC_CTYPE2, ""); | |||
550 | setlocale (LC_COLLATE1, ""); | |||
551 | #endif | |||
552 | ||||
553 | if (pledge ("stdio rpath wpath cpath getpw", NULL((void *)0)) == -1) { | |||
| ||||
554 | perror ("pledge"); | |||
555 | exit (1); | |||
556 | } | |||
557 | ||||
558 | #ifdef ENABLE_NLS | |||
559 | /* Set the text message domain. */ | |||
560 | bindtextdomain (PACKAGE, LOCALEDIR)((const char *) ("/usr/share/locale")); | |||
561 | textdomain (PACKAGE)((const char *) ("texinfo")); | |||
562 | #endif | |||
563 | ||||
564 | /* If TEXINFO_OUTPUT_FORMAT envvar is set, use it to set default output. | |||
565 | Can be overridden with one of the output options. */ | |||
566 | if (getenv ("TEXINFO_OUTPUT_FORMAT") != NULL((void *)0)) | |||
567 | { | |||
568 | if (STREQ (getenv ("TEXINFO_OUTPUT_FORMAT"), "docbook")(strcmp (getenv ("TEXINFO_OUTPUT_FORMAT"), "docbook") == 0)) | |||
569 | { | |||
570 | splitting = 0; | |||
571 | html = 0; | |||
572 | docbook = 1; | |||
573 | xml = 1; | |||
574 | process_docbook = 1; | |||
575 | } | |||
576 | else if (STREQ (getenv ("TEXINFO_OUTPUT_FORMAT"), "html")(strcmp (getenv ("TEXINFO_OUTPUT_FORMAT"), "html") == 0)) | |||
577 | { | |||
578 | html = 1; | |||
579 | docbook = 0; | |||
580 | xml = 0; | |||
581 | process_html = 1; | |||
582 | } | |||
583 | else if (STREQ (getenv ("TEXINFO_OUTPUT_FORMAT"), "info")(strcmp (getenv ("TEXINFO_OUTPUT_FORMAT"), "info") == 0)) | |||
584 | { | |||
585 | html = 0; | |||
586 | docbook = 0; | |||
587 | xml = 0; | |||
588 | } | |||
589 | else if (STREQ (getenv ("TEXINFO_OUTPUT_FORMAT"), "plaintext")(strcmp (getenv ("TEXINFO_OUTPUT_FORMAT"), "plaintext") == 0)) | |||
590 | { | |||
591 | splitting = 0; | |||
592 | no_headers = 1; | |||
593 | html = 0; | |||
594 | docbook = 0; | |||
595 | xml = 0; | |||
596 | process_plaintext = 1; | |||
597 | } | |||
598 | else if (STREQ (getenv ("TEXINFO_OUTPUT_FORMAT"), "xml")(strcmp (getenv ("TEXINFO_OUTPUT_FORMAT"), "xml") == 0)) | |||
599 | { | |||
600 | splitting = 0; | |||
601 | html = 0; | |||
602 | docbook = 0; | |||
603 | xml = 1; | |||
604 | process_xml = 1; | |||
605 | } | |||
606 | else | |||
607 | fprintf (stderr(&__sF[2]), | |||
608 | _("%s: Ignoring unrecognized TEXINFO_OUTPUT_FORMAT value `%s'.\n")((const char *) ("%s: Ignoring unrecognized TEXINFO_OUTPUT_FORMAT value `%s'.\n" )), | |||
609 | progname, getenv ("TEXINFO_OUTPUT_FORMAT")); | |||
610 | } | |||
611 | ||||
612 | /* Parse argument flags from the input line. */ | |||
613 | while ((c = getopt_long (argc, argv, "D:de:E:f:hI:i:o:p:P:r:s:t:U:vV:wx", | |||
614 | long_options, &ind)) != EOF(-1)) | |||
615 | { | |||
616 | if (c == 0 && long_options[ind].flag == 0) | |||
617 | c = long_options[ind].val; | |||
618 | ||||
619 | switch (c) | |||
620 | { | |||
621 | case 'C': /* --css-include */ | |||
622 | css_include = xstrdup (optarg); | |||
623 | break; | |||
624 | ||||
625 | case 'D': | |||
626 | case 'U': | |||
627 | /* User specified variable to set or clear. */ | |||
628 | if (xml && !docbook) | |||
629 | { | |||
630 | COMMAND_LINE_DEFINE *new = xmalloc (sizeof (COMMAND_LINE_DEFINE)); | |||
631 | new->action = (c == 'D') ? SET1 : CLEAR2; | |||
632 | new->define = xstrdup (optarg); | |||
633 | new->next = command_line_defines; | |||
634 | command_line_defines = new; | |||
635 | } | |||
636 | else | |||
637 | handle_variable_internal ((c == 'D' ? SET1 : CLEAR2), optarg); | |||
638 | break; | |||
639 | ||||
640 | case 'd': /* --docbook */ | |||
641 | splitting = 0; | |||
642 | xml = 1; | |||
643 | docbook = 1; | |||
644 | html = 0; | |||
645 | process_docbook = 1; | |||
646 | break; | |||
647 | ||||
648 | case 'e': /* --error-limit */ | |||
649 | if (sscanf (optarg, "%d", &max_error_level) != 1) | |||
650 | { | |||
651 | fprintf (stderr(&__sF[2]), | |||
652 | _("%s: %s arg must be numeric, not `%s'.\n")((const char *) ("%s: %s arg must be numeric, not `%s'.\n")), | |||
653 | progname, "--error-limit", optarg); | |||
654 | usage (1); | |||
655 | } | |||
656 | break; | |||
657 | ||||
658 | case 'E': /* --macro-expand */ | |||
659 | if (!macro_expansion_output_stream) | |||
660 | { | |||
661 | macro_expansion_filename = optarg; | |||
662 | macro_expansion_output_stream | |||
663 | = strcmp (optarg, "-") == 0 ? stdout(&__sF[1]) : fopen (optarg, "w"); | |||
664 | if (!macro_expansion_output_stream) | |||
665 | error (_("%s: could not open macro expansion output `%s'")((const char *) ("%s: could not open macro expansion output `%s'" )), | |||
666 | progname, optarg); | |||
667 | } | |||
668 | else | |||
669 | fprintf (stderr(&__sF[2]), | |||
670 | _("%s: ignoring second macro expansion output `%s'.\n")((const char *) ("%s: ignoring second macro expansion output `%s'.\n" )), | |||
671 | progname, optarg); | |||
672 | break; | |||
673 | ||||
674 | case 'f': /* --fill-column */ | |||
675 | if (sscanf (optarg, "%d", &fill_column) != 1) | |||
676 | { | |||
677 | fprintf (stderr(&__sF[2]), | |||
678 | _("%s: %s arg must be numeric, not `%s'.\n")((const char *) ("%s: %s arg must be numeric, not `%s'.\n")), | |||
679 | progname, "--fill-column", optarg); | |||
680 | usage (1); | |||
681 | } | |||
682 | break; | |||
683 | ||||
684 | case 'h': /* --help */ | |||
685 | usage (0); | |||
686 | break; | |||
687 | ||||
688 | case 'I': | |||
689 | /* Append user-specified dir to include file path. */ | |||
690 | append_to_include_path (optarg); | |||
691 | break; | |||
692 | ||||
693 | case 'i': | |||
694 | if (sscanf (optarg, "%d", &xml_indentation_increment) != 1) | |||
695 | { | |||
696 | fprintf (stderr(&__sF[2]), | |||
697 | _("%s: %s arg must be numeric, not `%s'.\n")((const char *) ("%s: %s arg must be numeric, not `%s'.\n")), | |||
698 | progname, "--output-indent", optarg); | |||
699 | usage (1); | |||
700 | } | |||
701 | break; | |||
702 | ||||
703 | case 'o': /* --output */ | |||
704 | command_output_filename = xstrdup (optarg); | |||
705 | save_command_output_filename = command_output_filename; | |||
706 | break; | |||
707 | ||||
708 | case 'p': /* --paragraph-indent */ | |||
709 | if (set_paragraph_indent (optarg) < 0) | |||
710 | { | |||
711 | fprintf (stderr(&__sF[2]), | |||
712 | _("%s: --paragraph-indent arg must be numeric/`none'/`asis', not `%s'.\n")((const char *) ("%s: --paragraph-indent arg must be numeric/`none'/`asis', not `%s'.\n" )), | |||
713 | progname, optarg); | |||
714 | usage (1); | |||
715 | } | |||
716 | break; | |||
717 | ||||
718 | case 'P': | |||
719 | /* Prepend user-specified include dir to include path. */ | |||
720 | prepend_to_include_path (optarg); | |||
721 | break; | |||
722 | ||||
723 | case 'r': /* --reference-limit */ | |||
724 | if (sscanf (optarg, "%d", &reference_warning_limit) != 1) | |||
725 | { | |||
726 | fprintf (stderr(&__sF[2]), | |||
727 | _("%s: %s arg must be numeric, not `%s'.\n")((const char *) ("%s: %s arg must be numeric, not `%s'.\n")), | |||
728 | progname, "--reference-limit", optarg); | |||
729 | usage (1); | |||
730 | } | |||
731 | break; | |||
732 | ||||
733 | case 's': /* --footnote-style */ | |||
734 | if (set_footnote_style (optarg) < 0) | |||
735 | { | |||
736 | fprintf (stderr(&__sF[2]), | |||
737 | _("%s: --footnote-style arg must be `separate' or `end', not `%s'.\n")((const char *) ("%s: --footnote-style arg must be `separate' or `end', not `%s'.\n" )), | |||
738 | progname, optarg); | |||
739 | usage (1); | |||
740 | } | |||
741 | footnote_style_preset = 1; | |||
742 | break; | |||
743 | ||||
744 | case 'S': /* --split-size */ | |||
745 | if (sscanf (optarg, "%d", &split_size) != 1) | |||
746 | { | |||
747 | fprintf (stderr(&__sF[2]), | |||
748 | _("%s: %s arg must be numeric, not `%s'.\n")((const char *) ("%s: %s arg must be numeric, not `%s'.\n")), | |||
749 | progname, "--split-size", optarg); | |||
750 | usage (1); | |||
751 | } | |||
752 | break; | |||
753 | ||||
754 | case 't': /* --plaintext */ | |||
755 | splitting = 0; | |||
756 | no_headers = 1; | |||
757 | html = 0; | |||
758 | docbook = 0; | |||
759 | xml = 0; | |||
760 | process_plaintext = 1; | |||
761 | break; | |||
762 | ||||
763 | case 'v': | |||
764 | verbose_mode++; | |||
765 | break; | |||
766 | ||||
767 | case 'V': /* --version */ | |||
768 | print_version_info (); | |||
769 | puts (""); | |||
770 | puts ("Copyright (C) 2004 Free Software Foundation, Inc."); | |||
771 | printf (_("There is NO warranty. You may redistribute this software\n\((const char *) ("There is NO warranty. You may redistribute this software\nunder the terms of the GNU General Public License.\nFor more information about these matters, see the files named COPYING.\n" )) | |||
772 | under the terms of the GNU General Public License.\n\((const char *) ("There is NO warranty. You may redistribute this software\nunder the terms of the GNU General Public License.\nFor more information about these matters, see the files named COPYING.\n" )) | |||
773 | For more information about these matters, see the files named COPYING.\n")((const char *) ("There is NO warranty. You may redistribute this software\nunder the terms of the GNU General Public License.\nFor more information about these matters, see the files named COPYING.\n" ))); | |||
774 | xexit (0); | |||
775 | break; | |||
776 | ||||
777 | case 'w': /* --html */ | |||
778 | xml = 0; | |||
779 | docbook = 0; | |||
780 | html = 1; | |||
781 | process_html = 1; | |||
782 | break; | |||
783 | ||||
784 | case 'x': /* --xml */ | |||
785 | splitting = 0; | |||
786 | html = 0; | |||
787 | docbook = 0; | |||
788 | xml = 1; | |||
789 | process_xml = 1; | |||
790 | break; | |||
791 | ||||
792 | case '?': | |||
793 | usage (1); | |||
794 | break; | |||
795 | } | |||
796 | } | |||
797 | ||||
798 | if (macro_expansion_output_stream) | |||
799 | validating = 0; | |||
800 | ||||
801 | if (!validating
| |||
802 | expensive_validation = 0; | |||
803 | ||||
804 | if (optind == argc) | |||
805 | { | |||
806 | /* Check to see if input is a file. If so, process that. */ | |||
807 | if (!isatty (fileno (stdin)(!__isthreaded ? (((&__sF[0]))->_file) : (fileno)((& __sF[0]))))) | |||
808 | reading_from_stdin = 1; | |||
809 | else | |||
810 | { | |||
811 | fprintf (stderr(&__sF[2]), _("%s: missing file argument.\n")((const char *) ("%s: missing file argument.\n")), progname); | |||
812 | usage (1); | |||
813 | } | |||
814 | } | |||
815 | ||||
816 | if (no_headers
| |||
817 | { | |||
818 | /* If the user did not specify an output file, use stdout. */ | |||
819 | if (!command_output_filename) | |||
820 | command_output_filename = xstrdup ("-"); | |||
821 | ||||
822 | if (html && splitting && !STREQ (command_output_filename, "-")(strcmp (command_output_filename, "-") == 0)) | |||
823 | { /* --no-headers --no-split --html indicates confusion. */ | |||
824 | fprintf (stderr(&__sF[2]), | |||
825 | "%s: can't split --html output to `%s' with --no-headers.\n", | |||
826 | progname, command_output_filename); | |||
827 | usage (1); | |||
828 | } | |||
829 | ||||
830 | /* --no-headers implies --no-split. */ | |||
831 | splitting = 0; | |||
832 | } | |||
833 | ||||
834 | if (process_info == -1) | |||
835 | { /* no explicit --[no-]ifinfo option, so we'll do @ifinfo | |||
836 | if we're generating info or (for compatibility) plain text. */ | |||
837 | process_info = !html
| |||
838 | } | |||
839 | ||||
840 | if (process_plaintext == -1) | |||
841 | { /* no explicit --[no-]ifplaintext option, so we'll do @ifplaintext | |||
842 | if we're generating plain text. */ | |||
843 | process_plaintext = no_headers
| |||
844 | } | |||
845 | ||||
846 | if (verbose_mode
| |||
847 | print_version_info (); | |||
848 | ||||
849 | /* Remaining arguments are file names of texinfo files. | |||
850 | Convert them, one by one. */ | |||
851 | if (!reading_from_stdin
| |||
852 | { | |||
853 | while (optind != argc) | |||
854 | convert_from_file (argv[optind++]); | |||
855 | } | |||
856 | else | |||
857 | convert_from_stream (stdin(&__sF[0]), "stdin"); | |||
858 | ||||
859 | xexit (errors_printed ? 2 : 0); | |||
860 | return 0; /* Avoid bogus warnings. */ | |||
861 | } | |||
862 | ||||
863 | /* Hacking tokens and strings. */ | |||
864 | ||||
865 | /* Return the next token as a string pointer. We cons the string. This | |||
866 | `token' means simply a command name. */ | |||
867 | ||||
868 | /* = is so @alias works. ^ and _ are so macros can be used in math mode | |||
869 | without a space following. Possibly we should simply allow alpha, to | |||
870 | be compatible with TeX. */ | |||
871 | #define COMMAND_CHAR(c)(!(((c) == '\t' || (c) == ' ') || (c) == '\r' || (c) == '\n') && (c) != '{' && (c) != '}' && (c) != '=' && (c) != '_' && (c) != '^' ) (!cr_or_whitespace(c)(((c) == '\t' || (c) == ' ') || (c) == '\r' || (c) == '\n') \ | |||
872 | && (c) != '{' \ | |||
873 | && (c) != '}' \ | |||
874 | && (c) != '=' \ | |||
875 | && (c) != '_' \ | |||
876 | && (c) != '^' \ | |||
877 | ) | |||
878 | ||||
879 | static char * | |||
880 | read_token (void) | |||
881 | { | |||
882 | int i, character; | |||
883 | char *result; | |||
884 | ||||
885 | /* If the first character to be read is self-delimiting, then that | |||
886 | is the command itself. */ | |||
887 | character = curchar ()input_text[input_text_offset]; | |||
888 | if (self_delimiting (character)) | |||
889 | { | |||
890 | input_text_offset++; | |||
891 | ||||
892 | if (character == '\n') | |||
893 | line_number++; | |||
894 | ||||
895 | result = xstrdup (" "); | |||
896 | *result = character; | |||
897 | return result; | |||
898 | } | |||
899 | ||||
900 | for (i = 0; ((input_text_offset != input_text_length) | |||
901 | && (character = curchar ()input_text[input_text_offset]) | |||
902 | && COMMAND_CHAR (character)(!(((character) == '\t' || (character) == ' ') || (character) == '\r' || (character) == '\n') && (character) != '{' && (character) != '}' && (character) != '=' && (character) != '_' && (character) != '^' )); | |||
903 | i++, input_text_offset++); | |||
904 | result = xmalloc (i + 1); | |||
905 | memcpy (result, &input_text[input_text_offset - i], i); | |||
906 | result[i] = 0; | |||
907 | return result; | |||
908 | } | |||
909 | ||||
910 | /* Return nonzero if CHARACTER is self-delimiting. */ | |||
911 | int | |||
912 | self_delimiting (int character) | |||
913 | { | |||
914 | /* @; and @\ are not Texinfo commands, but they are listed here | |||
915 | anyway. I don't know why. --karl, 10aug96. */ | |||
916 | return strchr ("~{|}`^\\@?=;:./-,*\'\" !\n\t", character) != NULL((void *)0); | |||
917 | } | |||
918 | ||||
919 | /* Clear whitespace from the front and end of string. */ | |||
920 | void | |||
921 | canon_white (char *string) | |||
922 | { | |||
923 | char *p = string; | |||
924 | unsigned len; | |||
925 | ||||
926 | if (!*p) | |||
927 | return; | |||
928 | ||||
929 | do | |||
930 | { | |||
931 | if (!cr_or_whitespace (*p)(((*p) == '\t' || (*p) == ' ') || (*p) == '\r' || (*p) == '\n' )) | |||
932 | break; | |||
933 | ++p; | |||
934 | } | |||
935 | while (*p); | |||
936 | ||||
937 | len = strlen (p); | |||
938 | while (len && cr_or_whitespace (p[len-1])(((p[len-1]) == '\t' || (p[len-1]) == ' ') || (p[len-1]) == '\r' || (p[len-1]) == '\n')) | |||
939 | --len; | |||
940 | ||||
941 | if (p != string) | |||
942 | memmove (string, p, len); | |||
943 | ||||
944 | string[len] = 0; | |||
945 | } | |||
946 | ||||
947 | /* Bash STRING, replacing all whitespace with just one space. */ | |||
948 | void | |||
949 | fix_whitespace (char *string) | |||
950 | { | |||
951 | char *temp = xmalloc (strlen (string) + 1); | |||
952 | int string_index = 0; | |||
953 | int temp_index = 0; | |||
954 | int c; | |||
955 | ||||
956 | canon_white (string); | |||
957 | ||||
958 | while (string[string_index]) | |||
959 | { | |||
960 | c = temp[temp_index++] = string[string_index++]; | |||
961 | ||||
962 | if (c == ' ' || c == '\n' || c == '\t') | |||
963 | { | |||
964 | temp[temp_index - 1] = ' '; | |||
965 | while ((c = string[string_index]) && (c == ' ' || | |||
966 | c == '\t' || | |||
967 | c == '\n')) | |||
968 | string_index++; | |||
969 | } | |||
970 | } | |||
971 | temp[temp_index] = 0; | |||
972 | strcpy (string, temp); | |||
973 | free (temp); | |||
974 | } | |||
975 | ||||
976 | /* Discard text until the desired string is found. The string is | |||
977 | included in the discarded text. */ | |||
978 | void | |||
979 | discard_until (char *string) | |||
980 | { | |||
981 | int temp = search_forward (string, input_text_offset); | |||
982 | ||||
983 | int tt = (temp < 0) ? input_text_length : temp + strlen (string); | |||
984 | int from = input_text_offset; | |||
985 | ||||
986 | /* Find out what line we are on. */ | |||
987 | while (from != tt) | |||
988 | if (input_text[from++] == '\n') | |||
989 | line_number++; | |||
990 | ||||
991 | if (temp < 0) | |||
992 | { | |||
993 | /* not found, move current position to end of string */ | |||
994 | input_text_offset = input_text_length; | |||
995 | if (strcmp (string, "\n") != 0) | |||
996 | { /* Give a more descriptive feedback, if we are looking for ``@end '' | |||
997 | during macro execution. That means someone used a multiline | |||
998 | command as an argument to, say, @section ... style commands. */ | |||
999 | char *end_block = xmalloc (8); | |||
1000 | sprintf (end_block, "\n%cend ", COMMAND_PREFIX'@'); | |||
1001 | if (executing_string && strstr (string, end_block)) | |||
1002 | line_error (_("Multiline command %c%s used improperly")((const char *) ("Multiline command %c%s used improperly")), | |||
1003 | COMMAND_PREFIX'@', command); | |||
1004 | else | |||
1005 | line_error (_("Expected `%s'")((const char *) ("Expected `%s'")), string); | |||
1006 | free (end_block); | |||
1007 | return; | |||
1008 | } | |||
1009 | } | |||
1010 | else | |||
1011 | /* found, move current position to after the found string */ | |||
1012 | input_text_offset = temp + strlen (string); | |||
1013 | } | |||
1014 | ||||
1015 | /* Read characters from the file until we are at MATCH. | |||
1016 | Place the characters read into STRING. | |||
1017 | On exit input_text_offset is after the match string. | |||
1018 | Return the offset where the string starts. */ | |||
1019 | int | |||
1020 | get_until (char *match, char **string) | |||
1021 | { | |||
1022 | int len, current_point, x, new_point, tem; | |||
1023 | ||||
1024 | current_point = x = input_text_offset; | |||
1025 | new_point = search_forward (match, input_text_offset); | |||
1026 | ||||
1027 | if (new_point < 0) | |||
1028 | new_point = input_text_length; | |||
1029 | len = new_point - current_point; | |||
1030 | ||||
1031 | /* Keep track of which line number we are at. */ | |||
1032 | tem = new_point + (strlen (match) - 1); | |||
1033 | while (x != tem) | |||
1034 | if (input_text[x++] == '\n') | |||
1035 | line_number++; | |||
1036 | ||||
1037 | *string = xmalloc (len + 1); | |||
1038 | ||||
1039 | memcpy (*string, &input_text[current_point], len); | |||
1040 | (*string)[len] = 0; | |||
1041 | ||||
1042 | /* Now leave input_text_offset in a consistent state. */ | |||
1043 | input_text_offset = tem; | |||
1044 | ||||
1045 | if (input_text_offset > input_text_length) | |||
1046 | input_text_offset = input_text_length; | |||
1047 | ||||
1048 | return new_point; | |||
1049 | } | |||
1050 | ||||
1051 | /* Replace input_text[FROM .. TO] with its expansion. */ | |||
1052 | void | |||
1053 | replace_with_expansion (int from, int *to) | |||
1054 | { | |||
1055 | char *xp; | |||
1056 | unsigned xp_len, new_len; | |||
1057 | char *old_input = input_text; | |||
1058 | unsigned raw_len = *to - from; | |||
1059 | char *str; | |||
1060 | ||||
1061 | /* The rest of the code here moves large buffers, so let's | |||
1062 | not waste time if the input cannot possibly expand | |||
1063 | into anything. Unfortunately, we cannot avoid expansion | |||
1064 | when we see things like @code etc., even if they only | |||
1065 | asked for expansion of macros, since any Texinfo command | |||
1066 | can be potentially redefined with a macro. */ | |||
1067 | if (only_macro_expansion && | |||
1068 | memchr (input_text + from, COMMAND_PREFIX'@', raw_len) == 0) | |||
1069 | return; | |||
1070 | ||||
1071 | /* Get original string from input. */ | |||
1072 | str = xmalloc (raw_len + 1); | |||
1073 | memcpy (str, input_text + from, raw_len); | |||
1074 | str[raw_len] = 0; | |||
1075 | ||||
1076 | /* We are going to relocate input_text, so we had better output | |||
1077 | pending portion of input_text now, before the pointer changes. */ | |||
1078 | if (macro_expansion_output_stream && !executing_string | |||
1079 | && !me_inhibit_expansion) | |||
1080 | append_to_expansion_output (from); | |||
1081 | ||||
1082 | /* Expand it. */ | |||
1083 | xp = expansion (str, 0); | |||
1084 | xp_len = strlen (xp); | |||
1085 | free (str); | |||
1086 | ||||
1087 | /* Plunk the expansion into the middle of `input_text' -- | |||
1088 | which is terminated by a newline, not a null. Avoid | |||
1089 | expensive move of the rest of the input if the expansion | |||
1090 | has the same length as the original string. */ | |||
1091 | if (xp_len != raw_len) | |||
1092 | { | |||
1093 | new_len = from + xp_len + input_text_length - *to + 1; | |||
1094 | if (executing_string) | |||
1095 | { /* If we are in execute_string, we might need to update | |||
1096 | the relevant element in the execution_strings[] array, | |||
1097 | since it could have to be relocated from under our | |||
1098 | feet. (input_text is reallocated here as well, if needed.) */ | |||
1099 | maybe_update_execution_strings (&input_text, new_len); | |||
1100 | } | |||
1101 | else if (new_len > input_text_length + 1) | |||
1102 | /* Don't bother to realloc if we have enough space. */ | |||
1103 | input_text = xrealloc (input_text, new_len); | |||
1104 | ||||
1105 | memmove (input_text + from + xp_len, | |||
1106 | input_text + *to, input_text_length - *to + 1); | |||
1107 | ||||
1108 | *to += xp_len - raw_len; | |||
1109 | /* Since we change input_text_length here, the comparison above | |||
1110 | isn't really valid, but it seems the worst that might happen is | |||
1111 | an extra xrealloc or two, so let's not worry. */ | |||
1112 | input_text_length += xp_len - raw_len; | |||
1113 | } | |||
1114 | memcpy (input_text + from, xp, xp_len); | |||
1115 | free (xp); | |||
1116 | ||||
1117 | /* Synchronize the macro-expansion pointers with our new input_text. */ | |||
1118 | if (input_text != old_input) | |||
1119 | forget_itext (old_input); | |||
1120 | if (macro_expansion_output_stream && !executing_string) | |||
1121 | remember_itext (input_text, from); | |||
1122 | } | |||
1123 | ||||
1124 | /* Read characters from the file until we are at MATCH or end of line. | |||
1125 | Place the characters read into STRING. If EXPAND is nonzero, | |||
1126 | expand the text before looking for MATCH for those cases where | |||
1127 | MATCH might be produced by some macro. */ | |||
1128 | void | |||
1129 | get_until_in_line (int expand, char *match, char **string) | |||
1130 | { | |||
1131 | int real_bottom = input_text_length; | |||
1132 | int limit = search_forward ("\n", input_text_offset); | |||
1133 | if (limit < 0) | |||
1134 | limit = input_text_length; | |||
1135 | ||||
1136 | /* Replace input_text[input_text_offset .. limit-1] with its expansion. | |||
1137 | This allows the node names and menu entries themselves to be | |||
1138 | constructed via a macro, as in: | |||
1139 | @macro foo{p, q} | |||
1140 | Together: \p\ & \q\. | |||
1141 | @end macro | |||
1142 | ||||
1143 | @node @foo{A,B}, next, prev, top | |||
1144 | ||||
1145 | Otherwise, the `,' separating the macro args A and B is taken as | |||
1146 | the node argument separator, so the node name is `@foo{A'. This | |||
1147 | expansion is only necessary on the first call, since we expand the | |||
1148 | whole line then. */ | |||
1149 | if (expand) | |||
1150 | { | |||
1151 | replace_with_expansion (input_text_offset, &limit); | |||
1152 | } | |||
1153 | ||||
1154 | real_bottom = input_text_length; | |||
1155 | input_text_length = limit; | |||
1156 | get_until (match, string); | |||
1157 | input_text_length = real_bottom; | |||
1158 | } | |||
1159 | ||||
1160 | void | |||
1161 | get_rest_of_line (int expand, char **string) | |||
1162 | { | |||
1163 | xml_no_para ++; | |||
1164 | if (expand) | |||
1165 | { | |||
1166 | char *tem; | |||
1167 | ||||
1168 | /* Don't expand non-macros in input, since we want them | |||
1169 | intact in the macro-expanded output. */ | |||
1170 | only_macro_expansion++; | |||
1171 | get_until_in_line (1, "\n", &tem); | |||
1172 | only_macro_expansion--; | |||
1173 | *string = expansion (tem, 0); | |||
1174 | free (tem); | |||
1175 | } | |||
1176 | else | |||
1177 | get_until_in_line (0, "\n", string); | |||
1178 | ||||
1179 | canon_white (*string); | |||
1180 | ||||
1181 | if (curchar ()input_text[input_text_offset] == '\n') /* as opposed to the end of the file... */ | |||
1182 | { | |||
1183 | line_number++; | |||
1184 | input_text_offset++; | |||
1185 | } | |||
1186 | xml_no_para --; | |||
1187 | } | |||
1188 | ||||
1189 | /* Backup the input pointer to the previous character, keeping track | |||
1190 | of the current line number. */ | |||
1191 | void | |||
1192 | backup_input_pointer (void) | |||
1193 | { | |||
1194 | if (input_text_offset) | |||
1195 | { | |||
1196 | input_text_offset--; | |||
1197 | if (curchar ()input_text[input_text_offset] == '\n') | |||
1198 | line_number--; | |||
1199 | } | |||
1200 | } | |||
1201 | ||||
1202 | /* Read characters from the file until we are at MATCH or closing brace. | |||
1203 | Place the characters read into STRING. */ | |||
1204 | void | |||
1205 | get_until_in_braces (char *match, char **string) | |||
1206 | { | |||
1207 | char *temp; | |||
1208 | int i, brace = 0; | |||
1209 | int match_len = strlen (match); | |||
1210 | ||||
1211 | for (i = input_text_offset; i < input_text_length; i++) | |||
1212 | { | |||
1213 | if (i < input_text_length - 1 && input_text[i] == '@') | |||
1214 | { | |||
1215 | i++; /* skip commands like @, and @{ */ | |||
1216 | continue; | |||
1217 | } | |||
1218 | else if (input_text[i] == '{') | |||
1219 | brace++; | |||
1220 | else if (input_text[i] == '}') | |||
1221 | { | |||
1222 | brace--; | |||
1223 | /* If looking for a brace, don't stop at the interior brace, | |||
1224 | like after "baz" in "@foo{something @bar{baz} more}". */ | |||
1225 | if (brace == 0) | |||
1226 | continue; | |||
1227 | } | |||
1228 | else if (input_text[i] == '\n') | |||
1229 | line_number++; | |||
1230 | ||||
1231 | if (brace < 0 || | |||
1232 | (brace == 0 && strncmp (input_text + i, match, match_len) == 0)) | |||
1233 | break; | |||
1234 | } | |||
1235 | ||||
1236 | match_len = i - input_text_offset; | |||
1237 | temp = xmalloc (2 + match_len); | |||
1238 | memcpy (temp, input_text + input_text_offset, match_len); | |||
1239 | temp[match_len] = 0; | |||
1240 | input_text_offset = i; | |||
1241 | *string = temp; | |||
1242 | } | |||
1243 | ||||
1244 | ||||
1245 | ||||
1246 | /* Converting a file. */ | |||
1247 | ||||
1248 | /* Convert the file named by NAME. The output is saved on the file | |||
1249 | named as the argument to the @setfilename command. */ | |||
1250 | static char *suffixes[] = { | |||
1251 | /* ".txi" is checked first so that on 8+3 DOS filesystems, if they | |||
1252 | have "texinfo.txi" and "texinfo.tex" in the same directory, the | |||
1253 | former is used rather than the latter, due to file name truncation. */ | |||
1254 | ".txi", | |||
1255 | ".texinfo", | |||
1256 | ".texi", | |||
1257 | ".txinfo", | |||
1258 | "", | |||
1259 | NULL((void *)0) | |||
1260 | }; | |||
1261 | ||||
1262 | static void | |||
1263 | initialize_conversion (void) | |||
1264 | { | |||
1265 | init_tag_table (); | |||
1266 | init_indices (); | |||
1267 | init_internals (); | |||
1268 | init_paragraph (); | |||
1269 | ||||
1270 | /* This is used for splitting the output file and for doing section | |||
1271 | headings. It was previously initialized in `init_paragraph', but its | |||
1272 | use there loses with the `init_paragraph' calls done by the | |||
1273 | multitable code; the tag indices get reset to zero. */ | |||
1274 | output_position = 0; | |||
1275 | } | |||
1276 | ||||
1277 | /* Reverse the chain of structures in LIST. Output the new head | |||
1278 | of the chain. You should always assign the output value of this | |||
1279 | function to something, or you will lose the chain. */ | |||
1280 | GENERIC_LIST * | |||
1281 | reverse_list (GENERIC_LIST *list) | |||
1282 | { | |||
1283 | GENERIC_LIST *next; | |||
1284 | GENERIC_LIST *prev = NULL((void *)0); | |||
1285 | ||||
1286 | while (list) | |||
1287 | { | |||
1288 | next = list->next; | |||
1289 | list->next = prev; | |||
1290 | prev = list; | |||
1291 | list = next; | |||
1292 | } | |||
1293 | return prev; | |||
1294 | } | |||
1295 | ||||
1296 | /* We read in multiples of 4k, simply because it is a typical pipe size | |||
1297 | on unix systems. */ | |||
1298 | #define READ_BUFFER_GROWTH(4 * 4096) (4 * 4096) | |||
1299 | ||||
1300 | /* Convert the Texinfo file coming from the open stream STREAM. Assume the | |||
1301 | source of the stream is named NAME. */ | |||
1302 | static void | |||
1303 | convert_from_stream (FILE *stream, char *name) | |||
1304 | { | |||
1305 | char *buffer = NULL((void *)0); | |||
1306 | int buffer_offset = 0, buffer_size = 0; | |||
1307 | ||||
1308 | initialize_conversion (); | |||
1309 | ||||
1310 | /* Read until the end of the stream. This isn't strictly correct, since | |||
1311 | the texinfo input may end before the stream ends, but it is a quick | |||
1312 | working hueristic. */ | |||
1313 | while (!feof (stream)(!__isthreaded ? (((stream)->_flags & 0x0020) != 0) : ( feof)(stream))) | |||
1314 | { | |||
1315 | int count; | |||
1316 | ||||
1317 | if (buffer_offset + (READ_BUFFER_GROWTH(4 * 4096) + 1) >= buffer_size) | |||
1318 | buffer = (char *) | |||
1319 | xrealloc (buffer, (buffer_size += READ_BUFFER_GROWTH(4 * 4096))); | |||
1320 | ||||
1321 | count = fread (buffer + buffer_offset, 1, READ_BUFFER_GROWTH(4 * 4096), stream); | |||
1322 | ||||
1323 | if (count < 0) | |||
1324 | { | |||
1325 | perror (name); | |||
1326 | xexit (1); | |||
1327 | } | |||
1328 | ||||
1329 | buffer_offset += count; | |||
1330 | if (count == 0) | |||
1331 | break; | |||
1332 | } | |||
1333 | ||||
1334 | /* Set the globals to the new file. */ | |||
1335 | input_text = buffer; | |||
1336 | input_text_length = buffer_offset; | |||
1337 | input_filename = xstrdup (name); | |||
1338 | node_filename = xstrdup (name); | |||
1339 | input_text_offset = 0; | |||
1340 | line_number = 1; | |||
1341 | ||||
1342 | /* Not strictly necessary. This magic prevents read_token () from doing | |||
1343 | extra unnecessary work each time it is called (that is a lot of times). | |||
1344 | The INPUT_TEXT_LENGTH is one past the actual end of the text. */ | |||
1345 | input_text[input_text_length] = '\n'; | |||
| ||||
1346 | ||||
1347 | convert_from_loaded_file (name); | |||
1348 | } | |||
1349 | ||||
1350 | static void | |||
1351 | convert_from_file (char *name) | |||
1352 | { | |||
1353 | int i; | |||
1354 | char *filename = xmalloc (strlen (name) + 50); | |||
1355 | ||||
1356 | /* Prepend file directory to the search path, so relative links work. */ | |||
1357 | prepend_to_include_path (pathname_part (name)); | |||
1358 | ||||
1359 | initialize_conversion (); | |||
1360 | ||||
1361 | /* Try to load the file specified by NAME, concatenated with our | |||
1362 | various suffixes. Prefer files like `makeinfo.texi' to | |||
1363 | `makeinfo'. */ | |||
1364 | for (i = 0; suffixes[i]; i++) | |||
1365 | { | |||
1366 | strcpy (filename, name); | |||
1367 | strcat (filename, suffixes[i]); | |||
1368 | ||||
1369 | if (find_and_load (filename, 1)) | |||
1370 | break; | |||
1371 | ||||
1372 | if (!suffixes[i][0] && strrchr (filename, '.')) | |||
1373 | { | |||
1374 | fs_error (filename); | |||
1375 | free (filename); | |||
1376 | return; | |||
1377 | } | |||
1378 | } | |||
1379 | ||||
1380 | if (!suffixes[i]) | |||
1381 | { | |||
1382 | fs_error (name); | |||
1383 | free (filename); | |||
1384 | return; | |||
1385 | } | |||
1386 | ||||
1387 | input_filename = filename; | |||
1388 | ||||
1389 | convert_from_loaded_file (name); | |||
1390 | ||||
1391 | /* Pop the prepended path, so multiple filenames in the | |||
1392 | command line do not screw each others include paths. */ | |||
1393 | pop_path_from_include_path (); | |||
1394 | } | |||
1395 | ||||
1396 | static int | |||
1397 | create_html_directory (char *dir, int can_remove_file) | |||
1398 | { | |||
1399 | struct stat st; | |||
1400 | ||||
1401 | /* Already exists. */ | |||
1402 | if (stat (dir, &st) == 0) | |||
1403 | { | |||
1404 | /* And it's a directory, so silently reuse it. */ | |||
1405 | if (S_ISDIR (st.st_mode)((st.st_mode & 0170000) == 0040000)) | |||
1406 | return 1; | |||
1407 | /* Not a directory, so move it out of the way if we are allowed. */ | |||
1408 | else if (can_remove_file) | |||
1409 | { | |||
1410 | if (unlink (dir) != 0) | |||
1411 | return 0; | |||
1412 | } | |||
1413 | else | |||
1414 | return 0; | |||
1415 | } | |||
1416 | ||||
1417 | if (mkdir (dir, 0777) == 0) | |||
1418 | /* Success! */ | |||
1419 | return 1; | |||
1420 | else | |||
1421 | return 0; | |||
1422 | } | |||
1423 | ||||
1424 | /* Given OUTPUT_FILENAME == ``/foo/bar/baz.html'', return | |||
1425 | "/foo/bar/baz/baz.html". This routine is called only if html && splitting. | |||
1426 | ||||
1427 | Split html output goes into the subdirectory of the toplevel | |||
1428 | filename, without extension. For example: | |||
1429 | @setfilename foo.info | |||
1430 | produces output in files foo/index.html, foo/second-node.html, ... | |||
1431 | ||||
1432 | But if the user said -o foo.whatever on the cmd line, then use | |||
1433 | foo.whatever unchanged. */ | |||
1434 | ||||
1435 | static char * | |||
1436 | insert_toplevel_subdirectory (char *output_filename) | |||
1437 | { | |||
1438 | static const char index_name[] = "index.html"; | |||
1439 | char *dir, *subdir, *base, *basename, *p; | |||
1440 | char buf[PATH_MAX1024]; | |||
1441 | const int index_len = sizeof (index_name) - 1; | |||
1442 | ||||
1443 | strcpy (buf, output_filename); | |||
1444 | dir = pathname_part (buf); /* directory of output_filename */ | |||
1445 | base = filename_part (buf); /* strips suffix, too */ | |||
1446 | basename = xstrdup (base); /* remember real @setfilename name */ | |||
1447 | p = dir + strlen (dir) - 1; | |||
1448 | if (p > dir && IS_SLASH (*p)((*p) == '/')) | |||
1449 | *p = 0; | |||
1450 | p = strrchr (base, '.'); | |||
1451 | if (p) | |||
1452 | *p = 0; | |||
1453 | ||||
1454 | /* Split html output goes into subdirectory of toplevel name. */ | |||
1455 | if (save_command_output_filename | |||
1456 | && STREQ (output_filename, save_command_output_filename)(strcmp (output_filename, save_command_output_filename) == 0)) | |||
1457 | subdir = basename; /* from user, use unchanged */ | |||
1458 | else | |||
1459 | subdir = base; /* implicit, omit suffix */ | |||
1460 | ||||
1461 | free (output_filename); | |||
1462 | output_filename = xmalloc (strlen (dir) + 1 | |||
1463 | + strlen (basename) + 1 | |||
1464 | + index_len | |||
1465 | + 1); | |||
1466 | strcpy (output_filename, dir); | |||
1467 | if (strlen (dir)) | |||
1468 | strcat (output_filename, "/"); | |||
1469 | strcat (output_filename, subdir); | |||
1470 | ||||
1471 | /* First try, do not remove existing file. */ | |||
1472 | if (!create_html_directory (output_filename, 0)) | |||
1473 | { | |||
1474 | /* That failed, try subdir name with .html. | |||
1475 | Remove it if it exists. */ | |||
1476 | strcpy (output_filename, dir); | |||
1477 | if (strlen (dir)) | |||
1478 | strcat (output_filename, "/"); | |||
1479 | strcat (output_filename, basename); | |||
1480 | ||||
1481 | if (!create_html_directory (output_filename, 1)) | |||
1482 | { | |||
1483 | /* Last try failed too :-\ */ | |||
1484 | line_error (_("Can't create directory `%s': %s")((const char *) ("Can't create directory `%s': %s")), | |||
1485 | output_filename, strerror (errno(*__errno()))); | |||
1486 | xexit (1); | |||
1487 | } | |||
1488 | } | |||
1489 | ||||
1490 | strcat (output_filename, "/"); | |||
1491 | strcat (output_filename, index_name); | |||
1492 | return output_filename; | |||
1493 | } | |||
1494 | ||||
1495 | /* FIXME: this is way too hairy */ | |||
1496 | static void | |||
1497 | convert_from_loaded_file (char *name) | |||
1498 | { | |||
1499 | char *real_output_filename = NULL((void *)0); | |||
1500 | ||||
1501 | remember_itext (input_text, 0); | |||
1502 | ||||
1503 | input_text_offset = 0; | |||
1504 | ||||
1505 | /* Avoid the `\input texinfo' line in HTML output (assuming it starts | |||
1506 | the file). */ | |||
1507 | if (looking_at ("\\input")(strncmp (input_text + input_text_offset, "\\input", strlen ( "\\input")) == 0)) | |||
1508 | discard_until ("\n"); | |||
1509 | ||||
1510 | /* Search this file looking for the special string which starts conversion. | |||
1511 | Once found, we may truly begin. */ | |||
1512 | while (input_text_offset >= 0) | |||
1513 | { | |||
1514 | input_text_offset = | |||
1515 | search_forward (setfilename_search, input_text_offset); | |||
1516 | ||||
1517 | if (input_text_offset == 0 | |||
1518 | || (input_text_offset > 0 | |||
1519 | && input_text[input_text_offset -1] == '\n')) | |||
1520 | break; | |||
1521 | else if (input_text_offset > 0) | |||
1522 | input_text_offset++; | |||
1523 | } | |||
1524 | ||||
1525 | if (input_text_offset < 0) | |||
1526 | { | |||
1527 | if (!command_output_filename) | |||
1528 | { | |||
1529 | #if defined (REQUIRE_SETFILENAME) | |||
1530 | error (_("No `%s' found in `%s'")((const char *) ("No `%s' found in `%s'")), setfilename_search, name); | |||
1531 | goto finished; | |||
1532 | #else | |||
1533 | command_output_filename = output_name_from_input_name (name); | |||
1534 | #endif /* !REQUIRE_SETFILENAME */ | |||
1535 | } | |||
1536 | ||||
1537 | { | |||
1538 | int i, end_of_first_line; | |||
1539 | ||||
1540 | /* Find the end of the first line in the file. */ | |||
1541 | for (i = 0; i < input_text_length - 1; i++) | |||
1542 | if (input_text[i] == '\n') | |||
1543 | break; | |||
1544 | ||||
1545 | end_of_first_line = i + 1; | |||
1546 | ||||
1547 | for (i = 0; i < end_of_first_line; i++) | |||
1548 | { | |||
1549 | if ((input_text[i] == '\\') && | |||
1550 | (strncmp (input_text + i + 1, "input", 5) == 0)) | |||
1551 | { | |||
1552 | input_text_offset = i; | |||
1553 | break; | |||
1554 | } | |||
1555 | } | |||
1556 | } | |||
1557 | } | |||
1558 | else | |||
1559 | input_text_offset += strlen (setfilename_search); | |||
1560 | ||||
1561 | if (!command_output_filename) | |||
1562 | { | |||
1563 | get_until ("\n", &output_filename); /* read rest of line */ | |||
1564 | if (html || xml) | |||
1565 | { /* Change any extension to .html or .xml. */ | |||
1566 | char *html_name, *directory_part, *basename_part, *temp; | |||
1567 | ||||
1568 | canon_white (output_filename); | |||
1569 | directory_part = pathname_part (output_filename); | |||
1570 | ||||
1571 | basename_part = filename_part (output_filename); | |||
1572 | ||||
1573 | /* Zap any existing extension. */ | |||
1574 | temp = strrchr (basename_part, '.'); | |||
1575 | if (temp) | |||
1576 | *temp = 0; | |||
1577 | ||||
1578 | /* Construct new filename. */ | |||
1579 | html_name = xmalloc (strlen (directory_part) | |||
1580 | + strlen (basename_part) + 6); | |||
1581 | strcpy (html_name, directory_part); | |||
1582 | strcat (html_name, basename_part); | |||
1583 | strcat (html_name, html ? ".html" : ".xml"); | |||
1584 | ||||
1585 | /* Replace name from @setfilename with the html name. */ | |||
1586 | free (output_filename); | |||
1587 | output_filename = html_name; | |||
1588 | } | |||
1589 | } | |||
1590 | else | |||
1591 | { | |||
1592 | if (input_text_offset != -1) | |||
1593 | discard_until ("\n"); | |||
1594 | else | |||
1595 | input_text_offset = 0; | |||
1596 | ||||
1597 | real_output_filename = output_filename = command_output_filename; | |||
1598 | command_output_filename = NULL((void *)0); /* for included files or whatever */ | |||
1599 | } | |||
1600 | ||||
1601 | canon_white (output_filename); | |||
1602 | toplevel_output_filename = xstrdup (output_filename); | |||
1603 | ||||
1604 | if (real_output_filename && strcmp (real_output_filename, "-") == 0) | |||
1605 | { | |||
1606 | if (macro_expansion_filename | |||
1607 | && strcmp (macro_expansion_filename, "-") == 0) | |||
1608 | { | |||
1609 | fprintf (stderr(&__sF[2]), | |||
1610 | _("%s: Skipping macro expansion to stdout as Info output is going there.\n")((const char *) ("%s: Skipping macro expansion to stdout as Info output is going there.\n" )), | |||
1611 | progname); | |||
1612 | macro_expansion_output_stream = NULL((void *)0); | |||
1613 | } | |||
1614 | real_output_filename = xstrdup (real_output_filename); | |||
1615 | output_stream = stdout(&__sF[1]); | |||
1616 | splitting = 0; /* Cannot split when writing to stdout. */ | |||
1617 | } | |||
1618 | else | |||
1619 | { | |||
1620 | if (html && splitting) | |||
1621 | { | |||
1622 | if (FILENAME_CMPstrcmp (output_filename, NULL_DEVICE"/dev/null") == 0 | |||
1623 | || FILENAME_CMPstrcmp (output_filename, ALSO_NULL_DEVICE"") == 0) | |||
1624 | splitting = 0; | |||
1625 | else | |||
1626 | output_filename = insert_toplevel_subdirectory (output_filename); | |||
1627 | real_output_filename = xstrdup (output_filename); | |||
1628 | } | |||
1629 | else if (!real_output_filename) | |||
1630 | real_output_filename = expand_filename (output_filename, name); | |||
1631 | else | |||
1632 | real_output_filename = xstrdup (real_output_filename); | |||
1633 | ||||
1634 | output_stream = fopen (real_output_filename, "w"); | |||
1635 | } | |||
1636 | ||||
1637 | set_current_output_filename (real_output_filename); | |||
1638 | ||||
1639 | if (xml && !docbook) | |||
1640 | xml_begin_document (filename_part (output_filename)); | |||
1641 | ||||
1642 | if (verbose_mode) | |||
1643 | printf (_("Making %s file `%s' from `%s'.\n")((const char *) ("Making %s file `%s' from `%s'.\n")), | |||
1644 | no_headers ? "text" | |||
1645 | : html ? "HTML" | |||
1646 | : xml ? "XML" | |||
1647 | : "info", | |||
1648 | output_filename, input_filename); | |||
1649 | ||||
1650 | if (output_stream == NULL((void *)0)) | |||
1651 | { | |||
1652 | fs_error (real_output_filename); | |||
1653 | goto finished; | |||
1654 | } | |||
1655 | ||||
1656 | /* Make the displayable filename from output_filename. Only the base | |||
1657 | portion of the filename need be displayed. */ | |||
1658 | flush_output (); /* in case there was no @bye */ | |||
1659 | if (output_stream != stdout(&__sF[1])) | |||
1660 | pretty_output_filename = filename_part (output_filename); | |||
1661 | else | |||
1662 | pretty_output_filename = xstrdup ("stdout"); | |||
1663 | ||||
1664 | /* For this file only, count the number of newlines from the top of | |||
1665 | the file to here. This way, we keep track of line numbers for | |||
1666 | error reporting. Line_number starts at 1, since the user isn't | |||
1667 | zero-based. */ | |||
1668 | { | |||
1669 | int temp = 0; | |||
1670 | line_number = 1; | |||
1671 | while (temp != input_text_offset) | |||
1672 | if (input_text[temp++] == '\n') | |||
1673 | line_number++; | |||
1674 | } | |||
1675 | ||||
1676 | /* html fixxme: should output this as trailer on first page. */ | |||
1677 | if (!no_headers && !html && !xml) | |||
1678 | add_word_args (_("This is %s, produced by makeinfo version %s from %s.\n")((const char *) ("This is %s, produced by makeinfo version %s from %s.\n" )), | |||
1679 | output_filename, VERSION"4.8", input_filename); | |||
1680 | ||||
1681 | close_paragraph (); | |||
1682 | ||||
1683 | if (xml && !docbook) | |||
1684 | { | |||
1685 | /* Just before the real main loop, let's handle the defines. */ | |||
1686 | COMMAND_LINE_DEFINE *temp; | |||
1687 | ||||
1688 | for (temp = command_line_defines; temp; temp = temp->next) | |||
1689 | { | |||
1690 | handle_variable_internal (temp->action, temp->define); | |||
1691 | free(temp->define); | |||
1692 | } | |||
1693 | } | |||
1694 | ||||
1695 | reader_loop (); | |||
1696 | if (xml) | |||
1697 | xml_end_document (); | |||
1698 | ||||
1699 | ||||
1700 | finished: | |||
1701 | discard_insertions (0); | |||
1702 | close_paragraph (); | |||
1703 | flush_file_stack (); | |||
1704 | ||||
1705 | if (macro_expansion_output_stream) | |||
1706 | { | |||
1707 | fclose (macro_expansion_output_stream); | |||
1708 | if (errors_printed && !force | |||
1709 | && strcmp (macro_expansion_filename, "-") != 0 | |||
1710 | && FILENAME_CMPstrcmp (macro_expansion_filename, NULL_DEVICE"/dev/null") != 0 | |||
1711 | && FILENAME_CMPstrcmp (macro_expansion_filename, ALSO_NULL_DEVICE"") != 0) | |||
1712 | { | |||
1713 | fprintf (stderr(&__sF[2]), | |||
1714 | _("%s: Removing macro output file `%s' due to errors; use --force to preserve.\n")((const char *) ("%s: Removing macro output file `%s' due to errors; use --force to preserve.\n" )), | |||
1715 | progname, macro_expansion_filename); | |||
1716 | if (unlink (macro_expansion_filename) < 0) | |||
1717 | perror (macro_expansion_filename); | |||
1718 | } | |||
1719 | } | |||
1720 | ||||
1721 | if (output_stream) | |||
1722 | { | |||
1723 | output_pending_notes (); | |||
1724 | ||||
1725 | if (html) | |||
1726 | { | |||
1727 | no_indent = 1; | |||
1728 | start_paragraph (); | |||
1729 | add_word ("</body></html>\n"); | |||
1730 | close_paragraph (); | |||
1731 | } | |||
1732 | ||||
1733 | /* maybe we want local variables in info output. */ | |||
1734 | { | |||
1735 | char *trailer = info_trailer (); | |||
1736 | if (!xml && !docbook && trailer) | |||
1737 | { | |||
1738 | if (html) | |||
1739 | insert_string ("<!--"); | |||
1740 | insert_string (trailer); | |||
1741 | free (trailer); | |||
1742 | if (html) | |||
1743 | insert_string ("\n-->\n"); | |||
1744 | } | |||
1745 | } | |||
1746 | ||||
1747 | /* Write stuff makeinfo generates after @bye, ie. info_trailer. */ | |||
1748 | flush_output (); | |||
1749 | ||||
1750 | if (output_stream != stdout(&__sF[1])) | |||
1751 | fclose (output_stream); | |||
1752 | ||||
1753 | /* If validating, then validate the entire file right now. */ | |||
1754 | if (validating) | |||
1755 | validate_file (tag_table); | |||
1756 | ||||
1757 | handle_delayed_writes (); | |||
1758 | ||||
1759 | if (tag_table) | |||
1760 | { | |||
1761 | tag_table = (TAG_ENTRY *) reverse_list ((GENERIC_LIST *) tag_table); | |||
1762 | if (!no_headers && !html && !STREQ (current_output_filename, "-")(strcmp (current_output_filename, "-") == 0)) | |||
1763 | write_tag_table (real_output_filename); | |||
1764 | } | |||
1765 | ||||
1766 | if (splitting && !html && (!errors_printed || force)) | |||
1767 | { | |||
1768 | clean_old_split_files (real_output_filename); | |||
1769 | split_file (real_output_filename, split_size); | |||
1770 | } | |||
1771 | else if (errors_printed | |||
1772 | && !force | |||
1773 | && strcmp (real_output_filename, "-") != 0 | |||
1774 | && FILENAME_CMPstrcmp (real_output_filename, NULL_DEVICE"/dev/null") != 0 | |||
1775 | && FILENAME_CMPstrcmp (real_output_filename, ALSO_NULL_DEVICE"") != 0) | |||
1776 | { /* If there were errors, and no --force, remove the output. */ | |||
1777 | fprintf (stderr(&__sF[2]), | |||
1778 | _("%s: Removing output file `%s' due to errors; use --force to preserve.\n")((const char *) ("%s: Removing output file `%s' due to errors; use --force to preserve.\n" )), | |||
1779 | progname, real_output_filename); | |||
1780 | if (unlink (real_output_filename) < 0) | |||
1781 | perror (real_output_filename); | |||
1782 | } | |||
1783 | } | |||
1784 | free (real_output_filename); | |||
1785 | } | |||
1786 | ||||
1787 | /* If enable_encoding is set and @documentencoding is used, return a | |||
1788 | Local Variables section (as a malloc-ed string) so that Emacs' | |||
1789 | locale features can work. Else return NULL. */ | |||
1790 | char * | |||
1791 | info_trailer (void) | |||
1792 | { | |||
1793 | char *encoding; | |||
1794 | ||||
1795 | if (!enable_encoding) | |||
1796 | return NULL((void *)0); | |||
1797 | ||||
1798 | encoding = current_document_encoding (); | |||
1799 | ||||
1800 | if (encoding && *encoding) | |||
1801 | { | |||
1802 | #define LV_FMT"\n\037\nLocal Variables:\ncoding: %s\nEnd:\n" "\n\037\nLocal Variables:\ncoding: %s\nEnd:\n" | |||
1803 | char *lv = xmalloc (sizeof (LV_FMT"\n\037\nLocal Variables:\ncoding: %s\nEnd:\n") + strlen (encoding)); | |||
1804 | sprintf (lv, LV_FMT"\n\037\nLocal Variables:\ncoding: %s\nEnd:\n", encoding); | |||
1805 | free (encoding); | |||
1806 | return lv; | |||
1807 | } | |||
1808 | ||||
1809 | free (encoding); | |||
1810 | return NULL((void *)0); | |||
1811 | } | |||
1812 | ||||
1813 | void | |||
1814 | free_and_clear (char **pointer) | |||
1815 | { | |||
1816 | if (*pointer) | |||
1817 | { | |||
1818 | free (*pointer); | |||
1819 | *pointer = NULL((void *)0); | |||
1820 | } | |||
1821 | } | |||
1822 | ||||
1823 | /* Initialize some state. */ | |||
1824 | static void | |||
1825 | init_internals (void) | |||
1826 | { | |||
1827 | free_and_clear (&output_filename); | |||
1828 | free_and_clear (&command); | |||
1829 | free_and_clear (&input_filename); | |||
1830 | free_node_references (); | |||
1831 | free_node_node_references (); | |||
1832 | toc_free (); | |||
1833 | init_insertion_stack (); | |||
1834 | init_brace_stack (); | |||
1835 | current_node = NULL((void *)0); /* sometimes already freed */ | |||
1836 | command_index = 0; | |||
1837 | in_menu = 0; | |||
1838 | in_detailmenu = 0; | |||
1839 | top_node_seen = 0; | |||
1840 | non_top_node_seen = 0; | |||
1841 | node_number = -1; | |||
1842 | } | |||
1843 | ||||
1844 | void | |||
1845 | init_paragraph (void) | |||
1846 | { | |||
1847 | free (output_paragraph); | |||
1848 | output_paragraph = xmalloc (paragraph_buffer_len); | |||
1849 | output_paragraph[0] = 0; | |||
1850 | output_paragraph_offset = 0; | |||
1851 | output_column = 0; | |||
1852 | paragraph_is_open = 0; | |||
1853 | current_indent = 0; | |||
1854 | meta_char_pos = 0; | |||
1855 | } | |||
1856 | ||||
1857 | /* This is called from `reader_loop' when we are at the * beginning a | |||
1858 | menu line. */ | |||
1859 | ||||
1860 | static void | |||
1861 | handle_menu_entry (void) | |||
1862 | { | |||
1863 | char *tem; | |||
1864 | ||||
1865 | /* Ugh, glean_node_from_menu wants to read the * itself. */ | |||
1866 | input_text_offset--; | |||
1867 | ||||
1868 | /* Find node name in menu entry and save it in references list for | |||
1869 | later validation. Use followed_reference type for detailmenu | |||
1870 | references since we don't want to use them for default node pointers. */ | |||
1871 | tem = glean_node_from_menu (1, in_detailmenu | |||
1872 | ? followed_reference : menu_reference); | |||
1873 | ||||
1874 | if (html && tem) | |||
1875 | { /* Start a menu item with the cleaned-up line. Put an anchor | |||
1876 | around the start text (before `:' or the node name). */ | |||
1877 | char *string; | |||
1878 | ||||
1879 | discard_until ("* "); | |||
1880 | ||||
1881 | /* The line number was already incremented in reader_loop when we | |||
1882 | saw the newline, and discard_until has now incremented again. */ | |||
1883 | line_number--; | |||
1884 | ||||
1885 | if (had_menu_commentary) | |||
1886 | { | |||
1887 | add_html_block_elt ("<ul class=\"menu\">\n"); | |||
1888 | had_menu_commentary = 0; | |||
1889 | in_paragraph = 0; | |||
1890 | } | |||
1891 | ||||
1892 | if (in_paragraph) | |||
1893 | { | |||
1894 | add_html_block_elt ("</p>\n"); | |||
1895 | add_html_block_elt ("<ul class=\"menu\">\n"); | |||
1896 | in_paragraph = 0; | |||
1897 | } | |||
1898 | ||||
1899 | in_menu_item = 1; | |||
1900 | ||||
1901 | add_html_block_elt ("<li><a"); | |||
1902 | if (next_menu_item_number <= 9) | |||
1903 | { | |||
1904 | add_word(" accesskey="); | |||
1905 | add_word_args("\"%d\"", next_menu_item_number); | |||
1906 | next_menu_item_number++; | |||
1907 | } | |||
1908 | add_word (" href=\""); | |||
1909 | string = expansion (tem, 0); | |||
1910 | add_anchor_name (string, 1); | |||
1911 | add_word ("\">"); | |||
1912 | free (string); | |||
1913 | ||||
1914 | /* The menu item may use macros, so expand them now. */ | |||
1915 | only_macro_expansion++; | |||
1916 | get_until_in_line (1, ":", &string); | |||
1917 | only_macro_expansion--; | |||
1918 | execute_string ("%s", string); /* get escaping done */ | |||
1919 | free (string); | |||
1920 | ||||
1921 | add_word ("</a>"); | |||
1922 | ||||
1923 | if (looking_at ("::")(strncmp (input_text + input_text_offset, "::", strlen ("::") ) == 0)) | |||
1924 | discard_until (":"); | |||
1925 | else | |||
1926 | { /* discard the node name */ | |||
1927 | get_until_in_line (0, ".", &string); | |||
1928 | free (string); | |||
1929 | } | |||
1930 | input_text_offset++; /* discard the second colon or the period */ | |||
1931 | ||||
1932 | /* Insert a colon only if there is a description of this menu item. */ | |||
1933 | { | |||
1934 | int save_input_text_offset = input_text_offset; | |||
1935 | int save_line_number = line_number; | |||
1936 | char *test_string; | |||
1937 | get_rest_of_line (0, &test_string); | |||
1938 | if (strlen (test_string) > 0) | |||
1939 | add_word (": "); | |||
1940 | input_text_offset = save_input_text_offset; | |||
1941 | line_number = save_line_number; | |||
1942 | } | |||
1943 | } | |||
1944 | else if (xml && tem) | |||
1945 | { | |||
1946 | xml_start_menu_entry (tem); | |||
1947 | } | |||
1948 | else if (tem) | |||
1949 | { /* For Info output, we can just use the input and the main case in | |||
1950 | reader_loop where we output what comes in. Just move off the * | |||
1951 | so the next time through reader_loop we don't end up back here. */ | |||
1952 | add_char ('*'); | |||
1953 | input_text_offset += 2; /* undo the pointer back-up above. */ | |||
1954 | } | |||
1955 | ||||
1956 | if (tem) | |||
1957 | free (tem); | |||
1958 | } | |||
1959 | ||||
1960 | /* Find the command corresponding to STRING. If the command is found, | |||
1961 | return a pointer to the data structure. Otherwise return -1. */ | |||
1962 | static COMMAND * | |||
1963 | get_command_entry (char *string) | |||
1964 | { | |||
1965 | int i; | |||
1966 | ||||
1967 | for (i = 0; command_table[i].name; i++) | |||
1968 | if (strcmp (command_table[i].name, string) == 0) | |||
1969 | return &command_table[i]; | |||
1970 | ||||
1971 | /* This command is not in our predefined command table. Perhaps | |||
1972 | it is a user defined command. */ | |||
1973 | for (i = 0; i < user_command_array_len; i++) | |||
1974 | if (user_command_array[i] && | |||
1975 | (strcmp (user_command_array[i]->name, string) == 0)) | |||
1976 | return user_command_array[i]; | |||
1977 | ||||
1978 | /* We never heard of this command. */ | |||
1979 | return (COMMAND *) -1; | |||
1980 | } | |||
1981 | ||||
1982 | /* input_text_offset is right at the command prefix character. | |||
1983 | Read the next token to determine what to do. Return zero | |||
1984 | if there's no known command or macro after the prefix character. */ | |||
1985 | static int | |||
1986 | read_command (void) | |||
1987 | { | |||
1988 | COMMAND *entry; | |||
1989 | int old_text_offset = input_text_offset++; | |||
1990 | ||||
1991 | free_and_clear (&command); | |||
1992 | command = read_token (); | |||
1993 | ||||
1994 | /* Check to see if this command is a macro. If so, execute it here. */ | |||
1995 | { | |||
1996 | MACRO_DEF *def; | |||
1997 | ||||
1998 | def = find_macro (command); | |||
1999 | ||||
2000 | if (def) | |||
2001 | { | |||
2002 | /* We disallow recursive use of a macro call. Inhibit the expansion | |||
2003 | of this macro during the life of its execution. */ | |||
2004 | if (!(def->flags & ME_RECURSE0x01)) | |||
2005 | def->inhibited = 1; | |||
2006 | ||||
2007 | executing_macro++; | |||
2008 | execute_macro (def); | |||
2009 | executing_macro--; | |||
2010 | ||||
2011 | if (!(def->flags & ME_RECURSE0x01)) | |||
2012 | def->inhibited = 0; | |||
2013 | ||||
2014 | return 1; | |||
2015 | } | |||
2016 | } | |||
2017 | ||||
2018 | if (only_macro_expansion) | |||
2019 | { | |||
2020 | /* Back up to the place where we were called, so the | |||
2021 | caller will have a chance to process this non-macro. */ | |||
2022 | input_text_offset = old_text_offset; | |||
2023 | return 0; | |||
2024 | } | |||
2025 | ||||
2026 | /* Perform alias expansion */ | |||
2027 | command = alias_expand (command); | |||
2028 | ||||
2029 | if (enclosure_command (command)) | |||
2030 | { | |||
2031 | remember_brace (enclosure_expand); | |||
2032 | enclosure_expand (START0, output_paragraph_offset, 0); | |||
2033 | return 0; | |||
2034 | } | |||
2035 | ||||
2036 | entry = get_command_entry (command); | |||
2037 | if (entry == (COMMAND *)-1) | |||
2038 | { | |||
2039 | line_error (_("Unknown command `%s'")((const char *) ("Unknown command `%s'")), command); | |||
2040 | return 0; | |||
2041 | } | |||
2042 | ||||
2043 | if (entry->argument_in_braces == BRACE_ARGS1) | |||
2044 | remember_brace (entry->proc); | |||
2045 | else if (entry->argument_in_braces == MAYBE_BRACE_ARGS2) | |||
2046 | { | |||
2047 | if (curchar ()input_text[input_text_offset] == '{') | |||
2048 | remember_brace (entry->proc); | |||
2049 | else | |||
2050 | { /* No braces, so arg is next char. */ | |||
2051 | int ch; | |||
2052 | int saved_offset = output_paragraph_offset; | |||
2053 | (*(entry->proc)) (START0, output_paragraph_offset, 0); | |||
2054 | ||||
2055 | /* Possibilities left for the next character: @ (error), } | |||
2056 | (error), whitespace (skip) anything else (normal char). */ | |||
2057 | skip_whitespace ()while ((input_text_offset != input_text_length) && (( input_text[input_text_offset]) == '\t' || (input_text[input_text_offset ]) == ' ')) input_text_offset++; | |||
2058 | ch = curchar ()input_text[input_text_offset]; | |||
2059 | if (ch == '@') | |||
2060 | { | |||
2061 | line_error (_("Use braces to give a command as an argument to @%s")((const char *) ("Use braces to give a command as an argument to @%s" )), | |||
2062 | entry->name); | |||
2063 | return 0; | |||
2064 | } | |||
2065 | else if (ch == '}') | |||
2066 | { | |||
2067 | /* Our caller will give the error message, because this } | |||
2068 | won't match anything. */ | |||
2069 | return 0; | |||
2070 | } | |||
2071 | ||||
2072 | add_char (ch); | |||
2073 | input_text_offset++; | |||
2074 | (*(entry->proc)) (END1, saved_offset, output_paragraph_offset); | |||
2075 | return 1; | |||
2076 | } | |||
2077 | } | |||
2078 | ||||
2079 | /* Get here if we have BRACE_ARGS, NO_BRACE_ARGS, or MAYBE_BRACE_ARGS | |||
2080 | with braces. */ | |||
2081 | (*(entry->proc)) (START0, output_paragraph_offset, 0); | |||
2082 | return 1; | |||
2083 | } | |||
2084 | ||||
2085 | /* Okay, we are ready to start the conversion. Call the reader on | |||
2086 | some text, and fill the text as it is output. Handle commands by | |||
2087 | remembering things like open braces and the current file position on a | |||
2088 | stack, and when the corresponding close brace is found, you can call | |||
2089 | the function with the proper arguments. Although the filling isn't | |||
2090 | necessary for HTML, it should do no harm. */ | |||
2091 | void | |||
2092 | reader_loop (void) | |||
2093 | { | |||
2094 | int character; | |||
2095 | int done = 0; | |||
2096 | ||||
2097 | while (!done) | |||
2098 | { | |||
2099 | if (input_text_offset >= input_text_length) | |||
2100 | break; | |||
2101 | ||||
2102 | character = curchar ()input_text[input_text_offset]; | |||
2103 | ||||
2104 | /* If only_macro_expansion, only handle macros and leave | |||
2105 | everything else intact. */ | |||
2106 | if (!only_macro_expansion && !in_fixed_width_font | |||
2107 | && ((!html && !xml) || escape_html) | |||
2108 | && (character == '\'' || character == '`') | |||
2109 | && input_text[input_text_offset + 1] == character) | |||
2110 | { | |||
2111 | if (html) | |||
2112 | { | |||
2113 | input_text_offset += 2; | |||
2114 | add_word (character == '`' ? "“" : "”"); | |||
2115 | continue; | |||
2116 | } | |||
2117 | else if (xml) | |||
2118 | { | |||
2119 | input_text_offset += 2; | |||
2120 | xml_insert_entity (character == '`' ? "ldquo" : "rdquo"); | |||
2121 | continue; | |||
2122 | } | |||
2123 | else | |||
2124 | { | |||
2125 | input_text_offset++; | |||
2126 | character = '"'; | |||
2127 | } | |||
2128 | } | |||
2129 | ||||
2130 | /* Convert --- to --. */ | |||
2131 | if (!only_macro_expansion && character == '-' && !in_fixed_width_font | |||
2132 | && ((!html && !xml) || escape_html)) | |||
2133 | { | |||
2134 | int dash_count = 0; | |||
2135 | ||||
2136 | /* Get the number of consequtive dashes. */ | |||
2137 | while (input_text[input_text_offset] == '-') | |||
2138 | { | |||
2139 | dash_count++; | |||
2140 | input_text_offset++; | |||
2141 | } | |||
2142 | ||||
2143 | /* Eat one dash. */ | |||
2144 | dash_count--; | |||
2145 | ||||
2146 | if (html || xml) | |||
2147 | { | |||
2148 | if (dash_count == 0) | |||
2149 | add_char ('-'); | |||
2150 | else | |||
2151 | while (dash_count > 0) | |||
2152 | { | |||
2153 | if (dash_count >= 2) | |||
2154 | { | |||
2155 | if (html) | |||
2156 | add_word ("—"); | |||
2157 | else | |||
2158 | xml_insert_entity ("mdash"); | |||
2159 | dash_count -= 2; | |||
2160 | } | |||
2161 | else if (dash_count >= 1) | |||
2162 | { | |||
2163 | if (html) | |||
2164 | add_word ("–"); | |||
2165 | else | |||
2166 | xml_insert_entity ("ndash"); | |||
2167 | dash_count--; | |||
2168 | } | |||
2169 | } | |||
2170 | } | |||
2171 | else | |||
2172 | { | |||
2173 | add_char ('-'); | |||
2174 | while (--dash_count > 0) | |||
2175 | add_char ('-'); | |||
2176 | } | |||
2177 | ||||
2178 | continue; | |||
2179 | } | |||
2180 | ||||
2181 | /* If this is a whitespace character, then check to see if the line | |||
2182 | is blank. If so, advance to the carriage return. */ | |||
2183 | if (!only_macro_expansion && whitespace (character)((character) == '\t' || (character) == ' ')) | |||
2184 | { | |||
2185 | int i = input_text_offset + 1; | |||
2186 | ||||
2187 | while (i < input_text_length && whitespace (input_text[i])((input_text[i]) == '\t' || (input_text[i]) == ' ')) | |||
2188 | i++; | |||
2189 | ||||
2190 | if (i == input_text_length || input_text[i] == '\n') | |||
2191 | { | |||
2192 | if (i == input_text_length) | |||
2193 | i--; | |||
2194 | ||||
2195 | input_text_offset = i; | |||
2196 | character = curchar ()input_text[input_text_offset]; | |||
2197 | } | |||
2198 | } | |||
2199 | ||||
2200 | if (character == '\n') | |||
2201 | line_number++; | |||
2202 | ||||
2203 | switch (character) | |||
2204 | { | |||
2205 | case '*': /* perhaps we are at a menu */ | |||
2206 | /* We used to check for this in the \n case but an @c in a | |||
2207 | menu swallows its newline, so check here instead. */ | |||
2208 | if (!only_macro_expansion && in_menu | |||
2209 | && input_text_offset + 1 < input_text_length | |||
2210 | && input_text[input_text_offset-1] == '\n') | |||
2211 | handle_menu_entry (); | |||
2212 | else | |||
2213 | { /* Duplicate code from below, but not worth twisting the | |||
2214 | fallthroughs to get down there. */ | |||
2215 | add_char (character); | |||
2216 | input_text_offset++; | |||
2217 | } | |||
2218 | break; | |||
2219 | ||||
2220 | /* Escapes for HTML unless we're outputting raw HTML. Do | |||
2221 | this always, even if SGML rules don't require it since | |||
2222 | that's easier and safer for non-conforming browsers. */ | |||
2223 | case '&': | |||
2224 | if (html && escape_html) | |||
2225 | add_word ("&"); | |||
2226 | else | |||
2227 | add_char (character); | |||
2228 | input_text_offset++; | |||
2229 | break; | |||
2230 | ||||
2231 | case '<': | |||
2232 | if (html && escape_html) | |||
2233 | add_word ("<"); | |||
2234 | else if (xml && escape_html) | |||
2235 | xml_insert_entity ("lt"); | |||
2236 | else | |||
2237 | add_char (character); | |||
2238 | input_text_offset++; | |||
2239 | break; | |||
2240 | ||||
2241 | case '>': | |||
2242 | if (html && escape_html) | |||
2243 | add_word (">"); | |||
2244 | else if (xml && escape_html) | |||
2245 | xml_insert_entity ("gt"); | |||
2246 | else | |||
2247 | add_char (character); | |||
2248 | input_text_offset++; | |||
2249 | break; | |||
2250 | ||||
2251 | case COMMAND_PREFIX'@': /* @ */ | |||
2252 | if (read_command () || !only_macro_expansion) | |||
2253 | break; | |||
2254 | ||||
2255 | /* FALLTHROUGH (usually) */ | |||
2256 | case '{': | |||
2257 | /* Special case. We're not supposed to see this character by itself. | |||
2258 | If we do, it means there is a syntax error in the input text. | |||
2259 | Report the error here, but remember this brace on the stack so | |||
2260 | we can ignore its partner. */ | |||
2261 | if (!only_macro_expansion) | |||
2262 | { | |||
2263 | if (command && !STREQ (command, "math")(strcmp (command, "math") == 0)) | |||
2264 | { | |||
2265 | line_error (_("Misplaced %c")((const char *) ("Misplaced %c")), '{'); | |||
2266 | remember_brace (misplaced_brace); | |||
2267 | } | |||
2268 | else | |||
2269 | /* We don't mind `extra' braces inside @math. */ | |||
2270 | remember_brace (cm_no_op); | |||
2271 | /* remember_brace advances input_text_offset. */ | |||
2272 | break; | |||
2273 | } | |||
2274 | ||||
2275 | /* FALLTHROUGH (usually) */ | |||
2276 | case '}': | |||
2277 | if (!only_macro_expansion) | |||
2278 | { | |||
2279 | pop_and_call_brace (); | |||
2280 | input_text_offset++; | |||
2281 | break; | |||
2282 | } | |||
2283 | ||||
2284 | /* FALLTHROUGH (usually) */ | |||
2285 | default: | |||
2286 | add_char (character); | |||
2287 | input_text_offset++; | |||
2288 | } | |||
2289 | } | |||
2290 | if (macro_expansion_output_stream && !only_macro_expansion) | |||
2291 | maybe_write_itext (input_text, input_text_offset); | |||
2292 | } | |||
2293 | ||||
2294 | static void | |||
2295 | init_brace_stack (void) | |||
2296 | { | |||
2297 | brace_stack = NULL((void *)0); | |||
2298 | } | |||
2299 | ||||
2300 | /* Remember the current output position here. Save PROC | |||
2301 | along with it so you can call it later. */ | |||
2302 | static void | |||
2303 | remember_brace_1 (COMMAND_FUNCTION (*proc), int position) | |||
2304 | { | |||
2305 | BRACE_ELEMENT *new = xmalloc (sizeof (BRACE_ELEMENT)); | |||
2306 | new->next = brace_stack; | |||
2307 | new->proc = proc; | |||
2308 | new->command = command ? xstrdup (command) : ""; | |||
2309 | new->pos = position; | |||
2310 | new->line = line_number; | |||
2311 | new->in_fixed_width_font = in_fixed_width_font; | |||
2312 | brace_stack = new; | |||
2313 | } | |||
2314 | ||||
2315 | static void | |||
2316 | remember_brace (COMMAND_FUNCTION (*proc)) | |||
2317 | { | |||
2318 | if (curchar ()input_text[input_text_offset] != '{') | |||
2319 | line_error (_("%c%s expected braces")((const char *) ("%c%s expected braces")), COMMAND_PREFIX'@', command); | |||
2320 | else | |||
2321 | input_text_offset++; | |||
2322 | remember_brace_1 (proc, output_paragraph_offset); | |||
2323 | } | |||
2324 | ||||
2325 | /* Pop the top of the brace stack, and call the associated function | |||
2326 | with the args END and POS. */ | |||
2327 | static void | |||
2328 | pop_and_call_brace (void) | |||
2329 | { | |||
2330 | if (brace_stack == NULL((void *)0)) | |||
2331 | { | |||
2332 | line_error (_("Unmatched }")((const char *) ("Unmatched }"))); | |||
2333 | return; | |||
2334 | } | |||
2335 | ||||
2336 | { | |||
2337 | BRACE_ELEMENT *temp; | |||
2338 | ||||
2339 | int pos = brace_stack->pos; | |||
2340 | COMMAND_FUNCTION *proc = brace_stack->proc; | |||
2341 | in_fixed_width_font = brace_stack->in_fixed_width_font; | |||
2342 | ||||
2343 | /* Reset current command, so the proc can know who it is. This is | |||
2344 | used in cm_accent. */ | |||
2345 | command = brace_stack->command; | |||
2346 | ||||
2347 | temp = brace_stack->next; | |||
2348 | free (brace_stack); | |||
2349 | brace_stack = temp; | |||
2350 | ||||
2351 | (*proc) (END1, pos, output_paragraph_offset); | |||
2352 | } | |||
2353 | } | |||
2354 | ||||
2355 | /* Shift all of the markers in `brace_stack' by AMOUNT. */ | |||
2356 | static void | |||
2357 | adjust_braces_following (int here, int amount) | |||
2358 | { | |||
2359 | BRACE_ELEMENT *stack = brace_stack; | |||
2360 | ||||
2361 | while (stack) | |||
2362 | { | |||
2363 | if (stack->pos >= here) | |||
2364 | stack->pos += amount; | |||
2365 | stack = stack->next; | |||
2366 | } | |||
2367 | } | |||
2368 | ||||
2369 | /* Return the string which invokes PROC; a pointer to a function. | |||
2370 | Always returns the first function in the command table if more than | |||
2371 | one matches PROC. */ | |||
2372 | static const char * | |||
2373 | find_proc_name (COMMAND_FUNCTION (*proc)) | |||
2374 | { | |||
2375 | int i; | |||
2376 | ||||
2377 | for (i = 0; command_table[i].name; i++) | |||
2378 | if (proc == command_table[i].proc) | |||
2379 | return command_table[i].name; | |||
2380 | return _("NO_NAME!")((const char *) ("NO_NAME!")); | |||
2381 | } | |||
2382 | ||||
2383 | /* You call discard_braces () when you shouldn't have any braces on the stack. | |||
2384 | I used to think that this happens for commands that don't take arguments | |||
2385 | in braces, but that was wrong because of things like @code{foo @@}. So now | |||
2386 | I only detect it at the beginning of nodes. */ | |||
2387 | void | |||
2388 | discard_braces (void) | |||
2389 | { | |||
2390 | if (!brace_stack) | |||
2391 | return; | |||
2392 | ||||
2393 | while (brace_stack) | |||
2394 | { | |||
2395 | if (brace_stack->proc != misplaced_brace) | |||
2396 | { | |||
2397 | const char *proc_name; | |||
2398 | ||||
2399 | proc_name = find_proc_name (brace_stack->proc); | |||
2400 | file_line_error (input_filename, brace_stack->line, | |||
2401 | _("%c%s missing close brace")((const char *) ("%c%s missing close brace")), COMMAND_PREFIX'@', | |||
2402 | proc_name); | |||
2403 | pop_and_call_brace (); | |||
2404 | } | |||
2405 | else | |||
2406 | { | |||
2407 | BRACE_ELEMENT *temp; | |||
2408 | temp = brace_stack->next; | |||
2409 | free (brace_stack); | |||
2410 | brace_stack = temp; | |||
2411 | } | |||
2412 | } | |||
2413 | } | |||
2414 | ||||
2415 | static int | |||
2416 | get_char_len (int character) | |||
2417 | { | |||
2418 | /* Return the printed length of the character. */ | |||
2419 | int len; | |||
2420 | ||||
2421 | switch (character) | |||
2422 | { | |||
2423 | case '\t': | |||
2424 | len = (output_column + 8) & 0xf7; | |||
2425 | if (len > fill_column) | |||
2426 | len = fill_column - output_column; | |||
2427 | else | |||
2428 | len = len - output_column; | |||
2429 | break; | |||
2430 | ||||
2431 | case '\n': | |||
2432 | len = fill_column - output_column; | |||
2433 | break; | |||
2434 | ||||
2435 | default: | |||
2436 | /* ASCII control characters appear as two characters in the output | |||
2437 | (e.g., ^A). But characters with the high bit set are just one | |||
2438 | on suitable terminals, so don't count them as two for line | |||
2439 | breaking purposes. */ | |||
2440 | if (0 <= character && character < ' ') | |||
2441 | len = 2; | |||
2442 | else | |||
2443 | len = 1; | |||
2444 | } | |||
2445 | return len; | |||
2446 | } | |||
2447 | ||||
2448 | void | |||
2449 | #if defined (VA_FPRINTF) && __STDC__1 | |||
2450 | add_word_args (const char *format, ...) | |||
2451 | #else | |||
2452 | add_word_args (format, va_alist) | |||
2453 | const char *format; | |||
2454 | va_dcl | |||
2455 | #endif | |||
2456 | { | |||
2457 | char buffer[2000]; /* xx no fixed limits */ | |||
2458 | #ifdef VA_FPRINTF | |||
2459 | va_list ap; | |||
2460 | #endif | |||
2461 | ||||
2462 | VA_START (ap, format)__builtin_va_start(ap, format); | |||
2463 | #ifdef VA_SPRINTF | |||
2464 | VA_SPRINTF (buffer, format, ap)vsprintf (buffer, format, ap); | |||
2465 | #else | |||
2466 | sprintf (buffer, format, a1, a2, a3, a4, a5, a6, a7, a8); | |||
2467 | #endif /* not VA_SPRINTF */ | |||
2468 | va_end (ap)__builtin_va_end(ap); | |||
2469 | add_word (buffer); | |||
2470 | } | |||
2471 | ||||
2472 | /* Add STRING to output_paragraph. */ | |||
2473 | void | |||
2474 | add_word (char *string) | |||
2475 | { | |||
2476 | while (*string) | |||
2477 | add_char (*string++); | |||
2478 | } | |||
2479 | ||||
2480 | /* Like add_word, but inhibits conversion of whitespace into . | |||
2481 | Use this to output HTML directives with embedded blanks, to make | |||
2482 | them @w-safe. */ | |||
2483 | void | |||
2484 | add_html_elt (char *string) | |||
2485 | { | |||
2486 | in_html_elt++; | |||
2487 | add_word (string); | |||
2488 | in_html_elt--; | |||
2489 | } | |||
2490 | ||||
2491 | /* These two functions below, add_html_block_elt and add_html_block_elt_args, | |||
2492 | are mixtures of add_html_elt and add_word_args. They inform makeinfo that | |||
2493 | the current HTML element being inserted should not be enclosed in a <p> | |||
2494 | element. */ | |||
2495 | void | |||
2496 | add_html_block_elt (char *string) | |||
2497 | { | |||
2498 | in_html_block_level_elt++; | |||
2499 | add_word (string); | |||
2500 | in_html_block_level_elt--; | |||
2501 | } | |||
2502 | ||||
2503 | void | |||
2504 | #if defined (VA_FPRINTF) && __STDC__1 | |||
2505 | add_html_block_elt_args (const char *format, ...) | |||
2506 | #else | |||
2507 | add_html_block_elt_args (format, va_alist) | |||
2508 | const char *format; | |||
2509 | va_dcl | |||
2510 | #endif | |||
2511 | { | |||
2512 | char buffer[2000]; /* xx no fixed limits */ | |||
2513 | #ifdef VA_FPRINTF | |||
2514 | va_list ap; | |||
2515 | #endif | |||
2516 | ||||
2517 | VA_START (ap, format)__builtin_va_start(ap, format); | |||
2518 | #ifdef VA_SPRINTF | |||
2519 | VA_SPRINTF (buffer, format, ap)vsprintf (buffer, format, ap); | |||
2520 | #else | |||
2521 | sprintf (buffer, format, a1, a2, a3, a4, a5, a6, a7, a8); | |||
2522 | #endif /* not VA_SPRINTF */ | |||
2523 | va_end (ap)__builtin_va_end(ap); | |||
2524 | add_html_block_elt (buffer); | |||
2525 | } | |||
2526 | ||||
2527 | /* Here is another awful kludge, used in add_char. Ordinarily, macro | |||
2528 | expansions take place in the body of the document, and therefore we | |||
2529 | should html_output_head when we see one. But there's an exception: a | |||
2530 | macro call might take place within @copying, and that does not start | |||
2531 | the real output, even though we fully expand the copying text. | |||
2532 | ||||
2533 | So we need to be able to check if we are defining the @copying text. | |||
2534 | We do this by looking back through the insertion stack. */ | |||
2535 | static int | |||
2536 | defining_copying (void) | |||
2537 | { | |||
2538 | INSERTION_ELT *i; | |||
2539 | for (i = insertion_stack; i; i = i->next) | |||
2540 | { | |||
2541 | if (i->insertion == copying) | |||
2542 | return 1; | |||
2543 | } | |||
2544 | return 0; | |||
2545 | } | |||
2546 | ||||
2547 | ||||
2548 | /* Add the character to the current paragraph. If filling_enabled is | |||
2549 | nonzero, then do filling as well. */ | |||
2550 | void | |||
2551 | add_char (int character) | |||
2552 | { | |||
2553 | if (xml) | |||
2554 | { | |||
2555 | xml_add_char (character); | |||
2556 | return; | |||
2557 | } | |||
2558 | ||||
2559 | /* If we are avoiding outputting headers, and we are currently | |||
2560 | in a menu, then simply return. But if we're only expanding macros, | |||
2561 | then we're being called from glean_node_from_menu to try to | |||
2562 | remember a menu reference, and we need that so we can do defaulting. */ | |||
2563 | if (no_headers && !only_macro_expansion && (in_menu || in_detailmenu)) | |||
2564 | return; | |||
2565 | ||||
2566 | /* If we are adding a character now, then we don't have to | |||
2567 | ignore close_paragraph () calls any more. */ | |||
2568 | if (must_start_paragraph && character != '\n') | |||
2569 | { | |||
2570 | must_start_paragraph = 0; | |||
2571 | line_already_broken = 0; /* The line is no longer broken. */ | |||
2572 | if (current_indent > output_column) | |||
2573 | { | |||
2574 | indent (current_indent - output_column); | |||
2575 | output_column = current_indent; | |||
2576 | } | |||
2577 | } | |||
2578 | ||||
2579 | if (non_splitting_words | |||
2580 | && !(html && in_html_elt) | |||
2581 | && strchr (" \t\n", character)) | |||
2582 | { | |||
2583 | if (html || docbook) | |||
2584 | { /* Seems cleaner to use than an 8-bit char. */ | |||
2585 | int saved_escape_html = escape_html; | |||
2586 | escape_html = 0; | |||
2587 | add_word (" "); | |||
2588 | escape_html = saved_escape_html; | |||
2589 | character = ';'; | |||
2590 | } | |||
2591 | else | |||
2592 | character = META (' ')((' ') | (0x080)); /* unmeta-d in flush_output */ | |||
2593 | } | |||
2594 | ||||
2595 | insertion_paragraph_closed = 0; | |||
2596 | ||||
2597 | switch (character) | |||
2598 | { | |||
2599 | case '\n': | |||
2600 | if (!filling_enabled && !(html && (in_menu || in_detailmenu))) | |||
2601 | { | |||
2602 | insert ('\n'); | |||
2603 | ||||
2604 | if (force_flush_right) | |||
2605 | { | |||
2606 | close_paragraph (); | |||
2607 | /* Hack to force single blank lines out in this mode. */ | |||
2608 | flush_output (); | |||
2609 | } | |||
2610 | ||||
2611 | output_column = 0; | |||
2612 | ||||
2613 | if (!no_indent && paragraph_is_open) | |||
2614 | indent (output_column = current_indent); | |||
2615 | break; | |||
2616 | } | |||
2617 | else if (end_of_sentence_p ()) | |||
2618 | /* CHARACTER is newline, and filling is enabled. */ | |||
2619 | { | |||
2620 | insert (' '); | |||
2621 | output_column++; | |||
2622 | last_inserted_character = character; | |||
2623 | } | |||
2624 | ||||
2625 | if (last_char_was_newline) | |||
2626 | { | |||
2627 | if (html) | |||
2628 | last_char_was_newline++; | |||
2629 | close_paragraph (); | |||
2630 | pending_indent = 0; | |||
2631 | } | |||
2632 | else | |||
2633 | { | |||
2634 | last_char_was_newline = 1; | |||
2635 | if (html) | |||
2636 | insert ('\n'); | |||
2637 | else | |||
2638 | insert (' '); | |||
2639 | output_column++; | |||
2640 | } | |||
2641 | break; | |||
2642 | ||||
2643 | default: /* not at newline */ | |||
2644 | { | |||
2645 | int len = get_char_len (character); | |||
2646 | int suppress_insert = 0; | |||
2647 | ||||
2648 | if ((character == ' ') && (last_char_was_newline)) | |||
2649 | { | |||
2650 | if (!paragraph_is_open) | |||
2651 | { | |||
2652 | pending_indent++; | |||
2653 | return; | |||
2654 | } | |||
2655 | } | |||
2656 | ||||
2657 | /* This is sad, but it seems desirable to not force any | |||
2658 | particular order on the front matter commands. This way, | |||
2659 | the document can do @settitle, @documentlanguage, etc, in | |||
2660 | any order and with any omissions, and we'll still output | |||
2661 | the html <head> `just in time'. */ | |||
2662 | if ((executing_macro || !executing_string) | |||
2663 | && !only_macro_expansion | |||
2664 | && html && !html_output_head_p && !defining_copying ()) | |||
2665 | html_output_head (); | |||
2666 | ||||
2667 | if (!paragraph_is_open) | |||
2668 | { | |||
2669 | start_paragraph (); | |||
2670 | /* If the paragraph is supposed to be indented a certain | |||
2671 | way, then discard all of the pending whitespace. | |||
2672 | Otherwise, we let the whitespace stay. */ | |||
2673 | if (!paragraph_start_indent) | |||
2674 | indent (pending_indent); | |||
2675 | pending_indent = 0; | |||
2676 | ||||
2677 | /* This check for in_html_block_level_elt prevents <p> from being | |||
2678 | inserted when we already have html markup starting a paragraph, | |||
2679 | as with <ul> and <h1> and the like. */ | |||
2680 | if (html && !in_html_block_level_elt) | |||
2681 | { | |||
2682 | if ((in_menu || in_detailmenu) && in_menu_item) | |||
2683 | { | |||
2684 | insert_string ("</li></ul>\n"); | |||
2685 | in_menu_item = 0; | |||
2686 | } | |||
2687 | insert_string ("<p>"); | |||
2688 | in_paragraph = 1; | |||
2689 | adjust_braces_following (0, 3); /* adjust for <p> */ | |||
2690 | } | |||
2691 | } | |||
2692 | ||||
2693 | output_column += len; | |||
2694 | if (output_column > fill_column) | |||
2695 | { | |||
2696 | if (filling_enabled && !html) | |||
2697 | { | |||
2698 | int temp = output_paragraph_offset; | |||
2699 | while (--temp > 0 && output_paragraph[temp] != '\n') | |||
2700 | { | |||
2701 | /* If we have found a space, we have the place to break | |||
2702 | the line. */ | |||
2703 | if (output_paragraph[temp] == ' ') | |||
2704 | { | |||
2705 | /* Remove trailing whitespace from output. */ | |||
2706 | while (temp && whitespace (output_paragraph[temp - 1])((output_paragraph[temp - 1]) == '\t' || (output_paragraph[temp - 1]) == ' ')) | |||
2707 | temp--; | |||
2708 | ||||
2709 | /* If we went back all the way to the newline of the | |||
2710 | preceding line, it probably means that the word we | |||
2711 | are adding is itself wider than the space that the | |||
2712 | indentation and the fill_column let us use. In | |||
2713 | that case, do NOT insert another newline, since it | |||
2714 | won't help. Just indent to current_indent and | |||
2715 | leave it alone, since that's the most we can do. */ | |||
2716 | if (temp && output_paragraph[temp - 1] != '\n') | |||
2717 | output_paragraph[temp++] = '\n'; | |||
2718 | ||||
2719 | /* We have correctly broken the line where we want | |||
2720 | to. What we don't want is spaces following where | |||
2721 | we have decided to break the line. We get rid of | |||
2722 | them. */ | |||
2723 | { | |||
2724 | int t1 = temp; | |||
2725 | ||||
2726 | for (;; t1++) | |||
2727 | { | |||
2728 | if (t1 == output_paragraph_offset) | |||
2729 | { | |||
2730 | if (whitespace (character)((character) == '\t' || (character) == ' ')) | |||
2731 | suppress_insert = 1; | |||
2732 | break; | |||
2733 | } | |||
2734 | if (!whitespace (output_paragraph[t1])((output_paragraph[t1]) == '\t' || (output_paragraph[t1]) == ' ' )) | |||
2735 | break; | |||
2736 | } | |||
2737 | ||||
2738 | if (t1 != temp) | |||
2739 | { | |||
2740 | adjust_braces_following (temp, (- (t1 - temp))); | |||
2741 | memmove (&output_paragraph[temp], | |||
2742 | &output_paragraph[t1], | |||
2743 | output_paragraph_offset - t1); | |||
2744 | output_paragraph_offset -= (t1 - temp); | |||
2745 | } | |||
2746 | } | |||
2747 | ||||
2748 | /* Filled, but now indent if that is right. */ | |||
2749 | if (indented_fill && current_indent > 0) | |||
2750 | { | |||
2751 | int buffer_len = ((output_paragraph_offset - temp) | |||
2752 | + current_indent); | |||
2753 | char *temp_buffer = xmalloc (buffer_len); | |||
2754 | int indentation = 0; | |||
2755 | ||||
2756 | /* We have to shift any markers that are in | |||
2757 | front of the wrap point. */ | |||
2758 | adjust_braces_following (temp, current_indent); | |||
2759 | ||||
2760 | while (current_indent > 0 && | |||
2761 | indentation != current_indent) | |||
2762 | temp_buffer[indentation++] = ' '; | |||
2763 | ||||
2764 | memcpy ((char *) &temp_buffer[current_indent], | |||
2765 | (char *) &output_paragraph[temp], | |||
2766 | buffer_len - current_indent); | |||
2767 | ||||
2768 | if (output_paragraph_offset + buffer_len | |||
2769 | >= paragraph_buffer_len) | |||
2770 | { | |||
2771 | unsigned char *tt = xrealloc | |||
2772 | (output_paragraph, | |||
2773 | (paragraph_buffer_len += buffer_len)); | |||
2774 | output_paragraph = tt; | |||
2775 | } | |||
2776 | memcpy ((char *) &output_paragraph[temp], | |||
2777 | temp_buffer, buffer_len); | |||
2778 | output_paragraph_offset += current_indent; | |||
2779 | free (temp_buffer); | |||
2780 | } | |||
2781 | output_column = 0; | |||
2782 | while (temp < output_paragraph_offset) | |||
2783 | output_column += | |||
2784 | get_char_len (output_paragraph[temp++]); | |||
2785 | output_column += len; | |||
2786 | break; | |||
2787 | } | |||
2788 | } | |||
2789 | } | |||
2790 | } | |||
2791 | ||||
2792 | if (!suppress_insert) | |||
2793 | { | |||
2794 | insert (character); | |||
2795 | last_inserted_character = character; | |||
2796 | } | |||
2797 | last_char_was_newline = 0; | |||
2798 | line_already_broken = 0; | |||
2799 | } | |||
2800 | } | |||
2801 | } | |||
2802 | ||||
2803 | /* Add a character and store its position in meta_char_pos. */ | |||
2804 | void | |||
2805 | add_meta_char (int character) | |||
2806 | { | |||
2807 | meta_char_pos = output_paragraph_offset; | |||
2808 | add_char (character); | |||
2809 | } | |||
2810 | ||||
2811 | /* Insert CHARACTER into `output_paragraph'. */ | |||
2812 | void | |||
2813 | insert (int character) | |||
2814 | { | |||
2815 | /* We don't want to strip trailing whitespace in multitables. Otherwise | |||
2816 | horizontal separators confuse the font locking in Info mode in Emacs, | |||
2817 | because it looks like a @subsection. Adding a trailing space to those | |||
2818 | lines fixes it. */ | |||
2819 | if (character == '\n' && !html && !xml && !multitable_active) | |||
2820 | { | |||
2821 | while (output_paragraph_offset | |||
2822 | && whitespace (output_paragraph[output_paragraph_offset-1])((output_paragraph[output_paragraph_offset-1]) == '\t' || (output_paragraph [output_paragraph_offset-1]) == ' ')) | |||
2823 | output_paragraph_offset--; | |||
2824 | } | |||
2825 | ||||
2826 | output_paragraph[output_paragraph_offset++] = character; | |||
2827 | if (output_paragraph_offset == paragraph_buffer_len) | |||
2828 | { | |||
2829 | output_paragraph = | |||
2830 | xrealloc (output_paragraph, (paragraph_buffer_len += 100)); | |||
2831 | } | |||
2832 | } | |||
2833 | ||||
2834 | /* Insert the null-terminated string STRING into `output_paragraph'. */ | |||
2835 | void | |||
2836 | insert_string (const char *string) | |||
2837 | { | |||
2838 | while (*string) | |||
2839 | insert (*string++); | |||
2840 | } | |||
2841 | ||||
2842 | ||||
2843 | /* Sentences might have these characters after the period (or whatever). */ | |||
2844 | #define POST_SENTENCE(c)((c) == ')' || (c) == '\'' || (c) == '"' || (c) == ']') ((c) == ')' || (c) == '\'' || (c) == '"' \ | |||
2845 | || (c) == ']') | |||
2846 | ||||
2847 | /* Return true if at an end-of-sentence character, possibly followed by | |||
2848 | post-sentence punctuation to ignore. */ | |||
2849 | static int | |||
2850 | end_of_sentence_p (void) | |||
2851 | { | |||
2852 | int loc = output_paragraph_offset - 1; | |||
2853 | ||||
2854 | /* If nothing has been output, don't check output_paragraph[-1]. */ | |||
2855 | if (loc < 0) | |||
2856 | return 0; | |||
2857 | ||||
2858 | /* A post-sentence character that is at meta_char_pos is not really | |||
2859 | a post-sentence character; it was produced by a markup such as | |||
2860 | @samp. We don't want the period inside @samp to be treated as a | |||
2861 | sentence ender. */ | |||
2862 | while (loc > 0 | |||
2863 | && loc != meta_char_pos && POST_SENTENCE (output_paragraph[loc])((output_paragraph[loc]) == ')' || (output_paragraph[loc]) == '\'' || (output_paragraph[loc]) == '"' || (output_paragraph[ loc]) == ']')) | |||
2864 | loc--; | |||
2865 | return loc != meta_char_pos && sentence_ender (output_paragraph[loc])((output_paragraph[loc]) == '.' || (output_paragraph[loc]) == '?' || (output_paragraph[loc]) == '!'); | |||
2866 | } | |||
2867 | ||||
2868 | ||||
2869 | /* Remove upto COUNT characters of whitespace from the | |||
2870 | the current output line. If COUNT is less than zero, | |||
2871 | then remove until none left. */ | |||
2872 | void | |||
2873 | kill_self_indent (int count) | |||
2874 | { | |||
2875 | /* Handle infinite case first. */ | |||
2876 | if (count < 0) | |||
2877 | { | |||
2878 | output_column = 0; | |||
2879 | while (output_paragraph_offset) | |||
2880 | { | |||
2881 | if (whitespace (output_paragraph[output_paragraph_offset - 1])((output_paragraph[output_paragraph_offset - 1]) == '\t' || ( output_paragraph[output_paragraph_offset - 1]) == ' ')) | |||
2882 | output_paragraph_offset--; | |||
2883 | else | |||
2884 | break; | |||
2885 | } | |||
2886 | } | |||
2887 | else | |||
2888 | { | |||
2889 | while (output_paragraph_offset && count--) | |||
2890 | if (whitespace (output_paragraph[output_paragraph_offset - 1])((output_paragraph[output_paragraph_offset - 1]) == '\t' || ( output_paragraph[output_paragraph_offset - 1]) == ' ')) | |||
2891 | output_paragraph_offset--; | |||
2892 | else | |||
2893 | break; | |||
2894 | } | |||
2895 | } | |||
2896 | ||||
2897 | /* Nonzero means do not honor calls to flush_output (). */ | |||
2898 | static int flushing_ignored = 0; | |||
2899 | ||||
2900 | /* Prevent calls to flush_output () from having any effect. */ | |||
2901 | void | |||
2902 | inhibit_output_flushing (void) | |||
2903 | { | |||
2904 | flushing_ignored++; | |||
2905 | } | |||
2906 | ||||
2907 | /* Allow calls to flush_output () to write the paragraph data. */ | |||
2908 | void | |||
2909 | uninhibit_output_flushing (void) | |||
2910 | { | |||
2911 | flushing_ignored--; | |||
2912 | } | |||
2913 | ||||
2914 | void | |||
2915 | flush_output (void) | |||
2916 | { | |||
2917 | int i; | |||
2918 | ||||
2919 | if (!output_paragraph_offset || flushing_ignored) | |||
2920 | return; | |||
2921 | ||||
2922 | for (i = 0; i < output_paragraph_offset; i++) | |||
2923 | { | |||
2924 | if (output_paragraph[i] == '\n') | |||
2925 | { | |||
2926 | output_line_number++; | |||
2927 | node_line_number++; | |||
2928 | } | |||
2929 | ||||
2930 | /* If we turned on the 8th bit for a space inside @w, turn it | |||
2931 | back off for output. This might be problematic, since the | |||
2932 | 0x80 character may be used in 8-bit character sets. Sigh. | |||
2933 | In any case, don't do this for HTML, since the nbsp character | |||
2934 | is valid input and must be passed along to the browser. */ | |||
2935 | if (!html && (output_paragraph[i] & meta_character_bit0x080)) | |||
2936 | { | |||
2937 | int temp = UNMETA (output_paragraph[i])((output_paragraph[i]) & (~0x080)); | |||
2938 | if (temp == ' ') | |||
2939 | output_paragraph[i] &= 0x7f; | |||
2940 | } | |||
2941 | } | |||
2942 | ||||
2943 | fwrite (output_paragraph, 1, output_paragraph_offset, output_stream); | |||
2944 | ||||
2945 | output_position += output_paragraph_offset; | |||
2946 | output_paragraph_offset = 0; | |||
2947 | meta_char_pos = 0; | |||
2948 | } | |||
2949 | ||||
2950 | /* How to close a paragraph controlling the number of lines between | |||
2951 | this one and the last one. */ | |||
2952 | ||||
2953 | /* Paragraph spacing is controlled by this variable. It is the number of | |||
2954 | blank lines that you wish to appear between paragraphs. A value of | |||
2955 | 1 creates a single blank line between paragraphs. */ | |||
2956 | int paragraph_spacing = DEFAULT_PARAGRAPH_SPACING1; | |||
2957 | ||||
2958 | static void | |||
2959 | close_paragraph_with_lines (int lines) | |||
2960 | { | |||
2961 | int old_spacing = paragraph_spacing; | |||
2962 | paragraph_spacing = lines; | |||
2963 | close_paragraph (); | |||
2964 | paragraph_spacing = old_spacing; | |||
2965 | } | |||
2966 | ||||
2967 | /* Close the current paragraph, leaving no blank lines between them. */ | |||
2968 | void | |||
2969 | close_single_paragraph (void) | |||
2970 | { | |||
2971 | close_paragraph_with_lines (0); | |||
2972 | } | |||
2973 | ||||
2974 | /* Close a paragraph after an insertion has ended. */ | |||
2975 | void | |||
2976 | close_insertion_paragraph (void) | |||
2977 | { | |||
2978 | if (!insertion_paragraph_closed) | |||
2979 | { | |||
2980 | /* Close the current paragraph, breaking the line. */ | |||
2981 | close_single_paragraph (); | |||
2982 | ||||
2983 | /* Start a new paragraph, with the correct indentation for the now | |||
2984 | current insertion level (one above the one that we are ending). */ | |||
2985 | start_paragraph (); | |||
2986 | ||||
2987 | /* Tell `close_paragraph' that the previous line has already been | |||
2988 | broken, so it should insert one less newline. */ | |||
2989 | line_already_broken = 1; | |||
2990 | ||||
2991 | /* Tell functions such as `add_char' we've already found a newline. */ | |||
2992 | ignore_blank_line (); | |||
2993 | } | |||
2994 | else | |||
2995 | { | |||
2996 | /* If the insertion paragraph is closed already, then we are seeing | |||
2997 | two `@end' commands in a row. Note that the first one we saw was | |||
2998 | handled in the first part of this if-then-else clause, and at that | |||
2999 | time `start_paragraph' was called, partially to handle the proper | |||
3000 | indentation of the current line. However, the indentation level | |||
3001 | may have just changed again, so we may have to outdent the current | |||
3002 | line to the new indentation level. */ | |||
3003 | if (current_indent < output_column) | |||
3004 | kill_self_indent (output_column - current_indent); | |||
3005 | } | |||
3006 | ||||
3007 | insertion_paragraph_closed = 1; | |||
3008 | } | |||
3009 | ||||
3010 | /* Close the currently open paragraph. */ | |||
3011 | void | |||
3012 | close_paragraph (void) | |||
3013 | { | |||
3014 | int i; | |||
3015 | ||||
3016 | /* We don't need these newlines in XML and Docbook outputs for | |||
3017 | paragraph seperation. We have <para> element for that. */ | |||
3018 | if (xml) | |||
3019 | return; | |||
3020 | ||||
3021 | /* The insertion paragraph is no longer closed. */ | |||
3022 | insertion_paragraph_closed = 0; | |||
3023 | ||||
3024 | if (paragraph_is_open && !must_start_paragraph) | |||
3025 | { | |||
3026 | int tindex = output_paragraph_offset; | |||
3027 | ||||
3028 | /* Back up to last non-newline/space character, forcing all such | |||
3029 | subsequent characters to be newlines. This isn't strictly | |||
3030 | necessary, but a couple of functions use the presence of a newline | |||
3031 | to make decisions. */ | |||
3032 | for (tindex = output_paragraph_offset - 1; tindex >= 0; --tindex) | |||
3033 | { | |||
3034 | int c = output_paragraph[tindex]; | |||
3035 | ||||
3036 | if (c == ' '|| c == '\n') | |||
3037 | output_paragraph[tindex] = '\n'; | |||
3038 | else | |||
3039 | break; | |||
3040 | } | |||
3041 | ||||
3042 | /* All trailing whitespace is ignored. */ | |||
3043 | output_paragraph_offset = ++tindex; | |||
3044 | ||||
3045 | /* Break the line if that is appropriate. */ | |||
3046 | if (paragraph_spacing >= 0) | |||
3047 | insert ('\n'); | |||
3048 | ||||
3049 | /* Add as many blank lines as is specified in `paragraph_spacing'. */ | |||
3050 | if (!force_flush_right) | |||
3051 | { | |||
3052 | for (i = 0; i < (paragraph_spacing - line_already_broken); i++) | |||
3053 | { | |||
3054 | insert ('\n'); | |||
3055 | /* Don't need anything extra for HTML in usual case of no | |||
3056 | extra paragraph spacing. */ | |||
3057 | if (html && i > 0) | |||
3058 | insert_string ("<br>"); | |||
3059 | } | |||
3060 | } | |||
3061 | ||||
3062 | /* If we are doing flush right indentation, then do it now | |||
3063 | on the paragraph (really a single line). */ | |||
3064 | if (force_flush_right) | |||
3065 | do_flush_right_indentation (); | |||
3066 | ||||
3067 | flush_output (); | |||
3068 | paragraph_is_open = 0; | |||
3069 | no_indent = 0; | |||
3070 | output_column = 0; | |||
3071 | } | |||
3072 | ||||
3073 | ignore_blank_line (); | |||
3074 | } | |||
3075 | ||||
3076 | /* Make the last line just read look as if it were only a newline. */ | |||
3077 | void | |||
3078 | ignore_blank_line (void) | |||
3079 | { | |||
3080 | last_inserted_character = '\n'; | |||
3081 | last_char_was_newline = 1; | |||
3082 | } | |||
3083 | ||||
3084 | /* Align the end of the text in output_paragraph with fill_column. */ | |||
3085 | static void | |||
3086 | do_flush_right_indentation (void) | |||
3087 | { | |||
3088 | char *temp; | |||
3089 | int temp_len; | |||
3090 | ||||
3091 | kill_self_indent (-1); | |||
3092 | ||||
3093 | if (output_paragraph[0] != '\n') | |||
3094 | { | |||
3095 | output_paragraph[output_paragraph_offset] = 0; | |||
3096 | ||||
3097 | if (output_paragraph_offset < fill_column) | |||
3098 | { | |||
3099 | int i; | |||
3100 | ||||
3101 | if (fill_column >= paragraph_buffer_len) | |||
3102 | output_paragraph = | |||
3103 | xrealloc (output_paragraph, | |||
3104 | (paragraph_buffer_len += fill_column)); | |||
3105 | ||||
3106 | temp_len = strlen ((char *)output_paragraph); | |||
3107 | temp = xmalloc (temp_len + 1); | |||
3108 | memcpy (temp, (char *)output_paragraph, temp_len); | |||
3109 | ||||
3110 | for (i = 0; i < fill_column - output_paragraph_offset; i++) | |||
3111 | output_paragraph[i] = ' '; | |||
3112 | ||||
3113 | memcpy ((char *)output_paragraph + i, temp, temp_len); | |||
3114 | free (temp); | |||
3115 | output_paragraph_offset = fill_column; | |||
3116 | adjust_braces_following (0, i); | |||
3117 | } | |||
3118 | } | |||
3119 | } | |||
3120 | ||||
3121 | /* Begin a new paragraph. */ | |||
3122 | void | |||
3123 | start_paragraph (void) | |||
3124 | { | |||
3125 | /* First close existing one. */ | |||
3126 | if (paragraph_is_open) | |||
3127 | close_paragraph (); | |||
3128 | ||||
3129 | /* In either case, the insertion paragraph is no longer closed. */ | |||
3130 | insertion_paragraph_closed = 0; | |||
3131 | ||||
3132 | /* However, the paragraph is open! */ | |||
3133 | paragraph_is_open = 1; | |||
3134 | ||||
3135 | /* If we MUST_START_PARAGRAPH, that simply means that start_paragraph () | |||
3136 | had to be called before we would allow any other paragraph operations | |||
3137 | to have an effect. */ | |||
3138 | if (!must_start_paragraph) | |||
3139 | { | |||
3140 | int amount_to_indent = 0; | |||
3141 | ||||
3142 | /* If doing indentation, then insert the appropriate amount. */ | |||
3143 | if (!no_indent) | |||
3144 | { | |||
3145 | if (inhibit_paragraph_indentation) | |||
3146 | { | |||
3147 | amount_to_indent = current_indent; | |||
3148 | if (inhibit_paragraph_indentation < 0) | |||
3149 | inhibit_paragraph_indentation++; | |||
3150 | } | |||
3151 | else if (paragraph_start_indent < 0) | |||
3152 | amount_to_indent = current_indent; | |||
3153 | else | |||
3154 | amount_to_indent = current_indent + paragraph_start_indent; | |||
3155 | ||||
3156 | if (amount_to_indent >= output_column) | |||
3157 | { | |||
3158 | amount_to_indent -= output_column; | |||
3159 | indent (amount_to_indent); | |||
3160 | output_column += amount_to_indent; | |||
3161 | } | |||
3162 | } | |||
3163 | } | |||
3164 | else | |||
3165 | must_start_paragraph = 0; | |||
3166 | } | |||
3167 | ||||
3168 | /* Insert the indentation specified by AMOUNT. */ | |||
3169 | void | |||
3170 | indent (int amount) | |||
3171 | { | |||
3172 | /* For every START_POS saved within the brace stack which will be affected | |||
3173 | by this indentation, bump that start pos forward. */ | |||
3174 | adjust_braces_following (output_paragraph_offset, amount); | |||
3175 | ||||
3176 | while (--amount >= 0) | |||
3177 | insert (' '); | |||
3178 | } | |||
3179 | ||||
3180 | /* Search forward for STRING in input_text. | |||
3181 | FROM says where where to start. */ | |||
3182 | int | |||
3183 | search_forward (char *string, int from) | |||
3184 | { | |||
3185 | int len = strlen (string); | |||
3186 | ||||
3187 | while (from < input_text_length) | |||
3188 | { | |||
3189 | if (strncmp (input_text + from, string, len) == 0) | |||
3190 | return from; | |||
3191 | from++; | |||
3192 | } | |||
3193 | return -1; | |||
3194 | } | |||
3195 | ||||
3196 | /* search_forward until n characters. */ | |||
3197 | int | |||
3198 | search_forward_until_pos (char *string, int from, int end_pos) | |||
3199 | { | |||
3200 | int save_input_text_length = input_text_length; | |||
3201 | input_text_length = end_pos; | |||
3202 | ||||
3203 | from = search_forward (string, from); | |||
3204 | ||||
3205 | input_text_length = save_input_text_length; | |||
3206 | ||||
3207 | return from; | |||
3208 | } | |||
3209 | ||||
3210 | /* Return next non-whitespace and non-cr character. */ | |||
3211 | int | |||
3212 | next_nonwhitespace_character (void) | |||
3213 | { | |||
3214 | /* First check the current input_text. Start from the next char because | |||
3215 | we already have input_text[input_text_offset] in ``current''. */ | |||
3216 | int pos = input_text_offset + 1; | |||
3217 | ||||
3218 | while (pos < input_text_length) | |||
3219 | { | |||
3220 | if (!cr_or_whitespace(input_text[pos])(((input_text[pos]) == '\t' || (input_text[pos]) == ' ') || ( input_text[pos]) == '\r' || (input_text[pos]) == '\n')) | |||
3221 | return input_text[pos]; | |||
3222 | pos++; | |||
3223 | } | |||
3224 | ||||
3225 | { /* Can't find a valid character, so go through filestack | |||
3226 | in case we are doing @include or expanding a macro. */ | |||
3227 | FSTACK *tos = filestack; | |||
3228 | ||||
3229 | while (tos) | |||
3230 | { | |||
3231 | int tmp_input_text_length = filestack->size; | |||
3232 | int tmp_input_text_offset = filestack->offset; | |||
3233 | char *tmp_input_text = filestack->text; | |||
3234 | ||||
3235 | while (tmp_input_text_offset < tmp_input_text_length) | |||
3236 | { | |||
3237 | if (!cr_or_whitespace(tmp_input_text[tmp_input_text_offset])(((tmp_input_text[tmp_input_text_offset]) == '\t' || (tmp_input_text [tmp_input_text_offset]) == ' ') || (tmp_input_text[tmp_input_text_offset ]) == '\r' || (tmp_input_text[tmp_input_text_offset]) == '\n' )) | |||
3238 | return tmp_input_text[tmp_input_text_offset]; | |||
3239 | tmp_input_text_offset++; | |||
3240 | } | |||
3241 | ||||
3242 | tos = tos->next; | |||
3243 | } | |||
3244 | } | |||
3245 | ||||
3246 | return -1; | |||
3247 | } | |||
3248 | ||||
3249 | /* An external image is a reference, kind of. The parsing is (not | |||
3250 | coincidentally) similar, anyway. */ | |||
3251 | void | |||
3252 | cm_image (int arg) | |||
3253 | { | |||
3254 | char *name_arg, *w_arg, *h_arg, *alt_arg, *ext_arg; | |||
3255 | ||||
3256 | if (arg == END1) | |||
3257 | return; | |||
3258 | ||||
3259 | name_arg = get_xref_token (1); /* expands all macros in image */ | |||
3260 | w_arg = get_xref_token (0); | |||
3261 | h_arg = get_xref_token (0); | |||
3262 | alt_arg = get_xref_token (1); /* expands all macros in alt text */ | |||
3263 | ext_arg = get_xref_token (0); | |||
3264 | ||||
3265 | if (*name_arg) | |||
3266 | { | |||
3267 | struct stat file_info; | |||
3268 | char *pathname = NULL((void *)0); | |||
3269 | char *fullname = xmalloc (strlen (name_arg) | |||
3270 | + (ext_arg && *ext_arg ? strlen (ext_arg) + 1: 4) + 1); | |||
3271 | ||||
3272 | if (ext_arg && *ext_arg) | |||
3273 | { | |||
3274 | sprintf (fullname, "%s%s", name_arg, ext_arg); | |||
3275 | if (access (fullname, R_OK0x04) != 0) | |||
3276 | pathname = get_file_info_in_path (fullname, include_files_path, | |||
3277 | &file_info); | |||
3278 | ||||
3279 | if (pathname == NULL((void *)0)) | |||
3280 | { | |||
3281 | /* Backwards compatibility (4.6 <= version < 4.7): | |||
3282 | try prefixing @image's EXTENSION parameter with a period. */ | |||
3283 | sprintf (fullname, "%s.%s", name_arg, ext_arg); | |||
3284 | if (access (fullname, R_OK0x04) != 0) | |||
3285 | pathname = get_file_info_in_path (fullname, include_files_path, | |||
3286 | &file_info); | |||
3287 | } | |||
3288 | } | |||
3289 | else | |||
3290 | { | |||
3291 | sprintf (fullname, "%s.png", name_arg); | |||
3292 | if (access (fullname, R_OK0x04) != 0) { | |||
3293 | pathname = get_file_info_in_path (fullname, | |||
3294 | include_files_path, &file_info); | |||
3295 | if (pathname == NULL((void *)0)) { | |||
3296 | sprintf (fullname, "%s.jpg", name_arg); | |||
3297 | if (access (fullname, R_OK0x04) != 0) { | |||
3298 | sprintf (fullname, "%s.gif", name_arg); | |||
3299 | if (access (fullname, R_OK0x04) != 0) { | |||
3300 | pathname = get_file_info_in_path (fullname, | |||
3301 | include_files_path, &file_info); | |||
3302 | } | |||
3303 | } | |||
3304 | } | |||
3305 | } | |||
3306 | } | |||
3307 | ||||
3308 | if (html) | |||
3309 | { | |||
3310 | int image_in_div = 0; | |||
3311 | ||||
3312 | if (pathname == NULL((void *)0) && access (fullname, R_OK0x04) != 0) | |||
3313 | { | |||
3314 | line_error(_("@image file `%s' (for HTML) not readable: %s")((const char *) ("@image file `%s' (for HTML) not readable: %s" )), | |||
3315 | fullname, strerror (errno(*__errno()))); | |||
3316 | return; | |||
3317 | } | |||
3318 | if (pathname != NULL((void *)0) && access (pathname, R_OK0x04) != 0) | |||
3319 | { | |||
3320 | line_error (_("No such file `%s'")((const char *) ("No such file `%s'")), | |||
3321 | fullname); | |||
3322 | return; | |||
3323 | } | |||
3324 | ||||
3325 | if (!paragraph_is_open) | |||
3326 | { | |||
3327 | add_html_block_elt ("<div class=\"block-image\">"); | |||
3328 | image_in_div = 1; | |||
3329 | } | |||
3330 | ||||
3331 | add_html_elt ("<img src="); | |||
3332 | add_word_args ("\"%s\"", fullname); | |||
3333 | add_html_elt (" alt="); | |||
3334 | add_word_args ("\"%s\">", | |||
3335 | escape_string (*alt_arg ? text_expansion (alt_arg) : fullname)); | |||
3336 | ||||
3337 | if (image_in_div) | |||
3338 | add_html_block_elt ("</div>"); | |||
3339 | } | |||
3340 | else if (xml && docbook) | |||
3341 | xml_insert_docbook_image (name_arg); | |||
3342 | else if (xml) | |||
3343 | { | |||
3344 | extern int xml_in_para; | |||
3345 | extern int xml_no_para; | |||
3346 | int elt = xml_in_para ? INLINEIMAGE : IMAGE; | |||
3347 | ||||
3348 | if (!xml_in_para) | |||
3349 | xml_no_para++; | |||
3350 | ||||
3351 | xml_insert_element_with_attribute (elt, | |||
3352 | START0, "width=\"%s\" height=\"%s\" name=\"%s\" extension=\"%s\"", | |||
3353 | w_arg, h_arg, name_arg, ext_arg); | |||
3354 | xml_insert_element (IMAGEALTTEXT, START0); | |||
3355 | execute_string ("%s", alt_arg); | |||
3356 | xml_insert_element (IMAGEALTTEXT, END1); | |||
3357 | xml_insert_element (elt, END1); | |||
3358 | ||||
3359 | if (!xml_in_para) | |||
3360 | xml_no_para--; | |||
3361 | } | |||
3362 | else | |||
3363 | { /* Try to open foo.EXT or foo.txt. */ | |||
3364 | FILE *image_file; | |||
3365 | char *txtpath = NULL((void *)0); | |||
3366 | char *txtname = xmalloc (strlen (name_arg) | |||
3367 | + (ext_arg && *ext_arg | |||
3368 | ? strlen (ext_arg) : 4) + 1); | |||
3369 | strcpy (txtname, name_arg); | |||
3370 | strcat (txtname, ".txt"); | |||
3371 | image_file = fopen (txtname, "r"); | |||
3372 | if (image_file == NULL((void *)0)) | |||
3373 | { | |||
3374 | txtpath = get_file_info_in_path (txtname, | |||
3375 | include_files_path, &file_info); | |||
3376 | if (txtpath != NULL((void *)0)) | |||
3377 | image_file = fopen (txtpath, "r"); | |||
3378 | } | |||
3379 | ||||
3380 | if (image_file != NULL((void *)0) | |||
3381 | || access (fullname, R_OK0x04) == 0 | |||
3382 | || (pathname != NULL((void *)0) && access (pathname, R_OK0x04) == 0)) | |||
3383 | { | |||
3384 | int ch; | |||
3385 | int save_inhibit_indentation = inhibit_paragraph_indentation; | |||
3386 | int save_filling_enabled = filling_enabled; | |||
3387 | int image_in_brackets = paragraph_is_open; | |||
3388 | ||||
3389 | /* Write magic ^@^H[image ...^@^H] cookie in the info file, if | |||
3390 | there's an accompanying bitmap. Otherwise just include the | |||
3391 | text image. In the plaintext output, always include the text | |||
3392 | image without the magic cookie. */ | |||
3393 | int use_magic_cookie = !no_headers | |||
3394 | && access (fullname, R_OK0x04) == 0 && !STREQ (fullname, txtname)(strcmp (fullname, txtname) == 0); | |||
3395 | ||||
3396 | inhibit_paragraph_indentation = 1; | |||
3397 | filling_enabled = 0; | |||
3398 | last_char_was_newline = 0; | |||
3399 | ||||
3400 | if (use_magic_cookie) | |||
3401 | { | |||
3402 | add_char ('\0'); | |||
3403 | add_word ("\010[image"); | |||
3404 | ||||
3405 | if (access (fullname, R_OK0x04) == 0 | |||
3406 | || (pathname != NULL((void *)0) && access (pathname, R_OK0x04) == 0)) | |||
3407 | add_word_args (" src=\"%s\"", fullname); | |||
3408 | ||||
3409 | if (*alt_arg) | |||
3410 | add_word_args (" alt=\"%s\"", alt_arg); | |||
3411 | } | |||
3412 | ||||
3413 | if (image_file != NULL((void *)0)) | |||
3414 | { | |||
3415 | if (use_magic_cookie) | |||
3416 | add_word (" text=\""); | |||
3417 | ||||
3418 | if (image_in_brackets) | |||
3419 | add_char ('['); | |||
3420 | ||||
3421 | /* Maybe we need to remove the final newline if the image | |||
3422 | file is only one line to allow in-line images. On the | |||
3423 | other hand, they could just make the file without a | |||
3424 | final newline. */ | |||
3425 | while ((ch = getc (image_file)(!__isthreaded ? (--(image_file)->_r < 0 ? __srget(image_file ) : (int)(*(image_file)->_p++)) : (getc)(image_file))) != EOF(-1)) | |||
3426 | { | |||
3427 | if (use_magic_cookie && (ch == '"' || ch == '\\')) | |||
3428 | add_char ('\\'); | |||
3429 | add_char (ch); | |||
3430 | } | |||
3431 | ||||
3432 | if (image_in_brackets) | |||
3433 | add_char (']'); | |||
3434 | ||||
3435 | if (use_magic_cookie) | |||
3436 | add_char ('"'); | |||
3437 | ||||
3438 | if (fclose (image_file) != 0) | |||
3439 | perror (txtname); | |||
3440 | } | |||
3441 | ||||
3442 | if (use_magic_cookie) | |||
3443 | { | |||
3444 | add_char ('\0'); | |||
3445 | add_word ("\010]"); | |||
3446 | } | |||
3447 | ||||
3448 | inhibit_paragraph_indentation = save_inhibit_indentation; | |||
3449 | filling_enabled = save_filling_enabled; | |||
3450 | } | |||
3451 | else | |||
3452 | warning (_("@image file `%s' (for text) unreadable: %s")((const char *) ("@image file `%s' (for text) unreadable: %s" )), | |||
3453 | txtname, strerror (errno(*__errno()))); | |||
3454 | } | |||
3455 | ||||
3456 | free (fullname); | |||
3457 | if (pathname) | |||
3458 | free (pathname); | |||
3459 | } | |||
3460 | else | |||
3461 | line_error (_("@image missing filename argument")((const char *) ("@image missing filename argument"))); | |||
3462 | ||||
3463 | if (name_arg) | |||
3464 | free (name_arg); | |||
3465 | if (w_arg) | |||
3466 | free (w_arg); | |||
3467 | if (h_arg) | |||
3468 | free (h_arg); | |||
3469 | if (alt_arg) | |||
3470 | free (alt_arg); | |||
3471 | if (ext_arg) | |||
3472 | free (ext_arg); | |||
3473 | } | |||
3474 | ||||
3475 | /* Conditionals. */ | |||
3476 | ||||
3477 | /* A structure which contains `defined' variables. */ | |||
3478 | typedef struct defines { | |||
3479 | struct defines *next; | |||
3480 | char *name; | |||
3481 | char *value; | |||
3482 | } DEFINE; | |||
3483 | ||||
3484 | /* The linked list of `set' defines. */ | |||
3485 | DEFINE *defines = NULL((void *)0); | |||
3486 | ||||
3487 | /* Add NAME to the list of `set' defines. */ | |||
3488 | static void | |||
3489 | set (char *name, char *value) | |||
3490 | { | |||
3491 | DEFINE *temp; | |||
3492 | ||||
3493 | for (temp = defines; temp; temp = temp->next) | |||
3494 | if (strcmp (name, temp->name) == 0) | |||
3495 | { | |||
3496 | free (temp->value); | |||
3497 | temp->value = xstrdup (value); | |||
3498 | return; | |||
3499 | } | |||
3500 | ||||
3501 | temp = xmalloc (sizeof (DEFINE)); | |||
3502 | temp->next = defines; | |||
3503 | temp->name = xstrdup (name); | |||
3504 | temp->value = xstrdup (value); | |||
3505 | defines = temp; | |||
3506 | ||||
3507 | if (xml && !docbook) | |||
3508 | { | |||
3509 | xml_insert_element_with_attribute (SETVALUE, START0, "name=\"%s\"", name); | |||
3510 | execute_string ("%s", value); | |||
3511 | xml_insert_element (SETVALUE, END1); | |||
3512 | } | |||
3513 | } | |||
3514 | ||||
3515 | /* Remove NAME from the list of `set' defines. */ | |||
3516 | static void | |||
3517 | clear (char *name) | |||
3518 | { | |||
3519 | DEFINE *temp, *last; | |||
3520 | ||||
3521 | last = NULL((void *)0); | |||
3522 | temp = defines; | |||
3523 | ||||
3524 | while (temp) | |||
3525 | { | |||
3526 | if (strcmp (temp->name, name) == 0) | |||
3527 | { | |||
3528 | if (last) | |||
3529 | last->next = temp->next; | |||
3530 | else | |||
3531 | defines = temp->next; | |||
3532 | ||||
3533 | free (temp->name); | |||
3534 | free (temp->value); | |||
3535 | free (temp); | |||
3536 | break; | |||
3537 | } | |||
3538 | last = temp; | |||
3539 | temp = temp->next; | |||
3540 | } | |||
3541 | ||||
3542 | if (xml && !docbook) | |||
3543 | { | |||
3544 | xml_insert_element_with_attribute (CLEARVALUE, START0, "name=\"%s\"", name); | |||
3545 | xml_insert_element (CLEARVALUE, END1); | |||
3546 | } | |||
3547 | } | |||
3548 | ||||
3549 | /* Return the value of NAME. The return value is NULL if NAME is unset. */ | |||
3550 | static char * | |||
3551 | set_p (char *name) | |||
3552 | { | |||
3553 | DEFINE *temp; | |||
3554 | ||||
3555 | for (temp = defines; temp; temp = temp->next) | |||
3556 | if (strcmp (temp->name, name) == 0) | |||
3557 | return temp->value; | |||
3558 | ||||
3559 | return NULL((void *)0); | |||
3560 | } | |||
3561 | ||||
3562 | /* Create a variable whose name appears as the first word on this line. */ | |||
3563 | void | |||
3564 | cm_set (void) | |||
3565 | { | |||
3566 | handle_variable (SET1); | |||
3567 | } | |||
3568 | ||||
3569 | /* Remove a variable whose name appears as the first word on this line. */ | |||
3570 | void | |||
3571 | cm_clear (void) | |||
3572 | { | |||
3573 | handle_variable (CLEAR2); | |||
3574 | } | |||
3575 | ||||
3576 | void | |||
3577 | cm_ifset (void) | |||
3578 | { | |||
3579 | handle_variable (IFSET3); | |||
3580 | } | |||
3581 | ||||
3582 | void | |||
3583 | cm_ifclear (void) | |||
3584 | { | |||
3585 | handle_variable (IFCLEAR4); | |||
3586 | } | |||
3587 | ||||
3588 | /* This command takes braces, but we parse the contents specially, so we | |||
3589 | don't use the standard brace popping code. | |||
3590 | ||||
3591 | The syntax @ifeq{arg1, arg2, texinfo-commands} performs texinfo-commands | |||
3592 | if ARG1 and ARG2 caselessly string compare to the same string, otherwise, | |||
3593 | it produces no output. */ | |||
3594 | void | |||
3595 | cm_ifeq (void) | |||
3596 | { | |||
3597 | char **arglist; | |||
3598 | ||||
3599 | arglist = get_brace_args (0); | |||
3600 | ||||
3601 | if (arglist) | |||
3602 | { | |||
3603 | if (array_len (arglist) > 1) | |||
3604 | { | |||
3605 | if ((strcasecmp (arglist[0], arglist[1]) == 0) && | |||
3606 | (arglist[2])) | |||
3607 | execute_string ("%s\n", arglist[2]); | |||
3608 | } | |||
3609 | ||||
3610 | free_array (arglist); | |||
3611 | } | |||
3612 | } | |||
3613 | ||||
3614 | void | |||
3615 | cm_value (int arg, int start_pos, int end_pos) | |||
3616 | { | |||
3617 | static int value_level = 0, saved_meta_pos = -1; | |||
3618 | ||||
3619 | /* xml_add_char() skips any content inside menus when output format is | |||
3620 | Docbook, so @value{} is no use there. Also start_pos and end_pos does not | |||
3621 | get updated, causing name to be empty string. So just return. */ | |||
3622 | if (docbook && in_menu) | |||
3623 | return; | |||
3624 | ||||
3625 | /* All the text after @value{ upto the matching } will eventually | |||
3626 | disappear from output_paragraph, when this function is called | |||
3627 | with ARG == END. If the text produced until then sets | |||
3628 | meta_char_pos, we will need to restore it to the value it had | |||
3629 | before @value was seen. So we need to save the previous value | |||
3630 | of meta_char_pos here. */ | |||
3631 | if (arg == START0) | |||
3632 | { | |||
3633 | /* If we are already inside some outer @value, don't overwrite | |||
3634 | the value saved in saved_meta_pos. */ | |||
3635 | if (!value_level) | |||
3636 | saved_meta_pos = meta_char_pos; | |||
3637 | value_level++; | |||
3638 | /* While the argument of @value is processed, we need to inhibit | |||
3639 | textual transformations like "--" into "-", since @set didn't | |||
3640 | do that when it grabbed the name of the variable. */ | |||
3641 | in_fixed_width_font++; | |||
3642 | } | |||
3643 | else | |||
3644 | { | |||
3645 | char *name = (char *) &output_paragraph[start_pos]; | |||
3646 | char *value; | |||
3647 | output_paragraph[end_pos] = 0; | |||
3648 | name = xstrdup (name); | |||
3649 | value = set_p (name); | |||
3650 | output_column -= end_pos - start_pos; | |||
3651 | output_paragraph_offset = start_pos; | |||
3652 | ||||
3653 | /* Restore the previous value of meta_char_pos if the stuff | |||
3654 | inside this @value{} moved it. */ | |||
3655 | if (saved_meta_pos == -1) /* can't happen inside @value{} */ | |||
3656 | abort (); | |||
3657 | if (value_level == 1 | |||
3658 | && meta_char_pos >= start_pos && meta_char_pos < end_pos) | |||
3659 | { | |||
3660 | meta_char_pos = saved_meta_pos; | |||
3661 | saved_meta_pos = -1; | |||
3662 | } | |||
3663 | value_level--; | |||
3664 | /* No need to decrement in_fixed_width_font, since before | |||
3665 | we are called with arg == END, the reader loop already | |||
3666 | popped the brace stack, which restored in_fixed_width_font, | |||
3667 | among other things. */ | |||
3668 | ||||
3669 | if (value) | |||
3670 | { | |||
3671 | /* We need to get past the closing brace since the value may | |||
3672 | expand to a context-sensitive macro (e.g. @xref) and produce | |||
3673 | spurious warnings */ | |||
3674 | input_text_offset++; | |||
3675 | execute_string ("%s", value); | |||
3676 | input_text_offset--; | |||
3677 | } | |||
3678 | else | |||
3679 | { | |||
3680 | warning (_("undefined flag: %s")((const char *) ("undefined flag: %s")), name); | |||
3681 | add_word_args (_("{No value for `%s'}")((const char *) ("{No value for `%s'}")), name); | |||
3682 | } | |||
3683 | ||||
3684 | free (name); | |||
3685 | } | |||
3686 | } | |||
3687 | ||||
3688 | /* Set, clear, or conditionalize based on ACTION. */ | |||
3689 | static void | |||
3690 | handle_variable (int action) | |||
3691 | { | |||
3692 | char *name; | |||
3693 | ||||
3694 | get_rest_of_line (0, &name); | |||
3695 | /* If we hit the end of text in get_rest_of_line, backing up | |||
3696 | input pointer will cause the last character of the last line | |||
3697 | be pushed back onto the input, which is wrong. */ | |||
3698 | if (input_text_offset < input_text_length) | |||
3699 | backup_input_pointer (); | |||
3700 | handle_variable_internal (action, name); | |||
3701 | free (name); | |||
3702 | } | |||
3703 | ||||
3704 | static void | |||
3705 | handle_variable_internal (int action, char *name) | |||
3706 | { | |||
3707 | char *temp; | |||
3708 | int delimiter, additional_text_present = 0; | |||
3709 | ||||
3710 | /* Only the first word of NAME is a valid tag. */ | |||
3711 | temp = name; | |||
3712 | delimiter = 0; | |||
3713 | while (*temp && (delimiter || !whitespace (*temp)((*temp) == '\t' || (*temp) == ' '))) | |||
3714 | { | |||
3715 | /* #if defined (SET_WITH_EQUAL) */ | |||
3716 | if (*temp == '"' || *temp == '\'') | |||
3717 | { | |||
3718 | if (*temp == delimiter) | |||
3719 | delimiter = 0; | |||
3720 | else | |||
3721 | delimiter = *temp; | |||
3722 | } | |||
3723 | /* #endif SET_WITH_EQUAL */ | |||
3724 | temp++; | |||
3725 | } | |||
3726 | ||||
3727 | if (*temp) | |||
3728 | additional_text_present++; | |||
3729 | ||||
3730 | *temp = 0; | |||
3731 | ||||
3732 | if (!*name) | |||
3733 | line_error (_("%c%s requires a name")((const char *) ("%c%s requires a name")), COMMAND_PREFIX'@', command); | |||
3734 | else | |||
3735 | { | |||
3736 | switch (action) | |||
3737 | { | |||
3738 | case SET1: | |||
3739 | { | |||
3740 | char *value; | |||
3741 | ||||
3742 | #if defined (SET_WITH_EQUAL) | |||
3743 | /* Allow a value to be saved along with a variable. The value is | |||
3744 | the text following an `=' sign in NAME, if any is present. */ | |||
3745 | ||||
3746 | for (value = name; *value && *value != '='; value++); | |||
3747 | ||||
3748 | if (*value) | |||
3749 | *value++ = 0; | |||
3750 | ||||
3751 | if (*value == '"' || *value == '\'') | |||
3752 | { | |||
3753 | value++; | |||
3754 | value[strlen (value) - 1] = 0; | |||
3755 | } | |||
3756 | ||||
3757 | #else /* !SET_WITH_EQUAL */ | |||
3758 | /* The VALUE of NAME is the remainder of the line sans | |||
3759 | whitespace. */ | |||
3760 | if (additional_text_present) | |||
3761 | { | |||
3762 | value = temp + 1; | |||
3763 | canon_white (value); | |||
3764 | } | |||
3765 | else | |||
3766 | value = ""; | |||
3767 | #endif /* !SET_WITH_VALUE */ | |||
3768 | ||||
3769 | set (name, value); | |||
3770 | } | |||
3771 | break; | |||
3772 | ||||
3773 | case CLEAR2: | |||
3774 | clear (name); | |||
3775 | break; | |||
3776 | ||||
3777 | case IFSET3: | |||
3778 | case IFCLEAR4: | |||
3779 | /* If IFSET and NAME is not set, or if IFCLEAR and NAME is set, | |||
3780 | read lines from the the file until we reach a matching | |||
3781 | "@end CONDITION". This means that we only take note of | |||
3782 | "@ifset/clear" and "@end" commands. */ | |||
3783 | { | |||
3784 | char condition[8]; | |||
3785 | int condition_len; | |||
3786 | int orig_line_number = line_number; | |||
3787 | ||||
3788 | if (action == IFSET3) | |||
3789 | strcpy (condition, "ifset"); | |||
3790 | else | |||
3791 | strcpy (condition, "ifclear"); | |||
3792 | ||||
3793 | condition_len = strlen (condition); | |||
3794 | ||||
3795 | if ((action == IFSET3 && !set_p (name)) | |||
3796 | || (action == IFCLEAR4 && set_p (name))) | |||
3797 | { | |||
3798 | int level = 0, done = 0; | |||
3799 | ||||
3800 | while (!done && input_text_offset < input_text_length) | |||
3801 | { | |||
3802 | char *freeable_line, *line; | |||
3803 | ||||
3804 | get_rest_of_line (0, &freeable_line); | |||
3805 | ||||
3806 | for (line = freeable_line; whitespace (*line)((*line) == '\t' || (*line) == ' '); line++); | |||
3807 | ||||
3808 | if (*line == COMMAND_PREFIX'@' && | |||
3809 | (strncmp (line + 1, condition, condition_len) == 0)) | |||
3810 | level++; | |||
3811 | else if (strncmp (line, "@end", 4) == 0) | |||
3812 | { | |||
3813 | char *cname = line + 4; | |||
3814 | char *temp; | |||
3815 | ||||
3816 | while (*cname && whitespace (*cname)((*cname) == '\t' || (*cname) == ' ')) | |||
3817 | cname++; | |||
3818 | temp = cname; | |||
3819 | ||||
3820 | while (*temp && !whitespace (*temp)((*temp) == '\t' || (*temp) == ' ')) | |||
3821 | temp++; | |||
3822 | *temp = 0; | |||
3823 | ||||
3824 | if (strcmp (cname, condition) == 0) | |||
3825 | { | |||
3826 | if (!level) | |||
3827 | { | |||
3828 | done = 1; | |||
3829 | } | |||
3830 | else | |||
3831 | level--; | |||
3832 | } | |||
3833 | } | |||
3834 | free (freeable_line); | |||
3835 | } | |||
3836 | ||||
3837 | if (!done) | |||
3838 | file_line_error (input_filename, orig_line_number, | |||
3839 | _("Reached eof before matching @end %s")((const char *) ("Reached eof before matching @end %s")), | |||
3840 | condition); | |||
3841 | ||||
3842 | /* We found the end of a false @ifset/ifclear. If we are | |||
3843 | in a menu, back up over the newline that ends the ifset, | |||
3844 | since that newline may also begin the next menu entry. */ | |||
3845 | break; | |||
3846 | } | |||
3847 | else | |||
3848 | { | |||
3849 | if (action == IFSET3) | |||
3850 | begin_insertion (ifset); | |||
3851 | else | |||
3852 | begin_insertion (ifclear); | |||
3853 | } | |||
3854 | } | |||
3855 | break; | |||
3856 | } | |||
3857 | } | |||
3858 | } | |||
3859 | ||||
3860 | /* Execution of random text not in file. */ | |||
3861 | typedef struct { | |||
3862 | char *string; /* The string buffer. */ | |||
3863 | int size; /* The size of the buffer. */ | |||
3864 | int in_use; /* Nonzero means string currently in use. */ | |||
3865 | } EXECUTION_STRING; | |||
3866 | ||||
3867 | static EXECUTION_STRING **execution_strings = NULL((void *)0); | |||
3868 | static int execution_strings_index = 0; | |||
3869 | static int execution_strings_slots = 0; | |||
3870 | ||||
3871 | static EXECUTION_STRING * | |||
3872 | get_execution_string (int initial_size) | |||
3873 | { | |||
3874 | int i = 0; | |||
3875 | EXECUTION_STRING *es = NULL((void *)0); | |||
3876 | ||||
3877 | if (execution_strings) | |||
3878 | { | |||
3879 | for (i = 0; i < execution_strings_index; i++) | |||
3880 | if (execution_strings[i] && (execution_strings[i]->in_use == 0)) | |||
3881 | { | |||
3882 | es = execution_strings[i]; | |||
3883 | break; | |||
3884 | } | |||
3885 | } | |||
3886 | ||||
3887 | if (!es) | |||
3888 | { | |||
3889 | if (execution_strings_index + 1 >= execution_strings_slots) | |||
3890 | { | |||
3891 | execution_strings = xrealloc | |||
3892 | (execution_strings, | |||
3893 | (execution_strings_slots += 3) * sizeof (EXECUTION_STRING *)); | |||
3894 | for (; i < execution_strings_slots; i++) | |||
3895 | execution_strings[i] = NULL((void *)0); | |||
3896 | } | |||
3897 | ||||
3898 | execution_strings[execution_strings_index] = | |||
3899 | xmalloc (sizeof (EXECUTION_STRING)); | |||
3900 | es = execution_strings[execution_strings_index]; | |||
3901 | execution_strings_index++; | |||
3902 | ||||
3903 | es->size = 0; | |||
3904 | es->string = NULL((void *)0); | |||
3905 | es->in_use = 0; | |||
3906 | } | |||
3907 | ||||
3908 | if (initial_size > es->size) | |||
3909 | { | |||
3910 | es->string = xrealloc (es->string, initial_size); | |||
3911 | es->size = initial_size; | |||
3912 | } | |||
3913 | return es; | |||
3914 | } | |||
3915 | ||||
3916 | /* Given a pointer to TEXT and its desired length NEW_LEN, find TEXT's | |||
3917 | entry in the execution_strings[] array and change the .STRING and | |||
3918 | .SIZE members of that entry as appropriate. */ | |||
3919 | void | |||
3920 | maybe_update_execution_strings (char **text, unsigned int new_len) | |||
3921 | { | |||
3922 | int i = 0; | |||
3923 | ||||
3924 | if (execution_strings) | |||
3925 | { | |||
3926 | for (i = 0; i < execution_strings_index; i++) | |||
3927 | if (execution_strings[i] && (execution_strings[i]->in_use == 1) && | |||
3928 | execution_strings[i]->string == *text) | |||
3929 | { | |||
3930 | /* Don't ever shrink the string storage in execution_strings[]! | |||
3931 | execute_string assumes that it is always big enough to store | |||
3932 | every possible execution_string, and will break if that's | |||
3933 | not true. So we only enlarge the string storage if the | |||
3934 | current size isn't big enough. */ | |||
3935 | if (execution_strings[i]->size < new_len) | |||
3936 | { | |||
3937 | execution_strings[i]->string = | |||
3938 | *text = xrealloc (*text, new_len + 1); | |||
3939 | execution_strings[i]->size = new_len + 1; | |||
3940 | } | |||
3941 | return; | |||
3942 | } | |||
3943 | } | |||
3944 | /* We should *never* end up here, since if we are inside | |||
3945 | execute_string, TEXT is always in execution_strings[]. */ | |||
3946 | abort (); | |||
3947 | } | |||
3948 | ||||
3949 | /* FIXME: this is an arbitrary limit. */ | |||
3950 | #define EXECUTE_STRING_MAX16*1024 16*1024 | |||
3951 | ||||
3952 | /* Execute the string produced by formatting the ARGs with FORMAT. This | |||
3953 | is like submitting a new file with @include. */ | |||
3954 | void | |||
3955 | #if defined (VA_FPRINTF) && __STDC__1 | |||
3956 | execute_string (char *format, ...) | |||
3957 | #else | |||
3958 | execute_string (format, va_alist) | |||
3959 | char *format; | |||
3960 | va_dcl | |||
3961 | #endif | |||
3962 | { | |||
3963 | EXECUTION_STRING *es; | |||
3964 | char *temp_string, *temp_input_filename; | |||
3965 | #ifdef VA_FPRINTF | |||
3966 | va_list ap; | |||
3967 | #endif | |||
3968 | int insertion_level_at_start = insertion_level; | |||
3969 | ||||
3970 | es = get_execution_string (EXECUTE_STRING_MAX16*1024); | |||
3971 | temp_string = es->string; | |||
3972 | es->in_use = 1; | |||
3973 | ||||
3974 | VA_START (ap, format)__builtin_va_start(ap, format); | |||
3975 | #ifdef VA_SPRINTF | |||
3976 | VA_SPRINTF (temp_string, format, ap)vsprintf (temp_string, format, ap); | |||
3977 | #else | |||
3978 | sprintf (temp_string, format, a1, a2, a3, a4, a5, a6, a7, a8); | |||
3979 | #endif /* not VA_SPRINTF */ | |||
3980 | va_end (ap)__builtin_va_end(ap); | |||
3981 | ||||
3982 | pushfile (); | |||
3983 | input_text_offset = 0; | |||
3984 | input_text = temp_string; | |||
3985 | input_text_length = strlen (temp_string); | |||
3986 | input_filename = xstrdup (input_filename); | |||
3987 | temp_input_filename = input_filename; | |||
3988 | ||||
3989 | executing_string++; | |||
3990 | reader_loop (); | |||
3991 | ||||
3992 | /* If insertion stack level changes during execution, that means a multiline | |||
3993 | command is used inside braces or @section ... kind of commands. */ | |||
3994 | if (insertion_level_at_start != insertion_level && !executing_macro) | |||
3995 | { | |||
3996 | line_error (_("Multiline command %c%s used improperly")((const char *) ("Multiline command %c%s used improperly")), | |||
3997 | COMMAND_PREFIX'@', | |||
3998 | command); | |||
3999 | /* We also need to keep insertion_level intact to make sure warnings are | |||
4000 | issued for @end ... command. */ | |||
4001 | while (insertion_level > insertion_level_at_start) | |||
4002 | pop_insertion (); | |||
4003 | } | |||
4004 | ||||
4005 | popfile (); | |||
4006 | executing_string--; | |||
4007 | es->in_use = 0; | |||
4008 | free (temp_input_filename); | |||
4009 | } | |||
4010 | ||||
4011 | ||||
4012 | /* Return what would be output for STR (in newly-malloced memory), i.e., | |||
4013 | expand Texinfo commands according to the current output format. If | |||
4014 | IMPLICIT_CODE is set, expand @code{STR}. This is generally used for | |||
4015 | short texts; filling, indentation, and html escapes are disabled. */ | |||
4016 | ||||
4017 | char * | |||
4018 | expansion (char *str, int implicit_code) | |||
4019 | { | |||
4020 | return maybe_escaped_expansion (str, implicit_code, 0); | |||
4021 | } | |||
4022 | ||||
4023 | ||||
4024 | /* Do HTML escapes according to DO_HTML_ESCAPE. Needed in | |||
4025 | cm_printindex, q.v. */ | |||
4026 | ||||
4027 | char * | |||
4028 | maybe_escaped_expansion (char *str, int implicit_code, int do_html_escape) | |||
4029 | { | |||
4030 | char *result; | |||
4031 | ||||
4032 | /* Inhibit indentation and filling, so that extra newlines | |||
4033 | are not added to the expansion. (This is undesirable if | |||
4034 | we write the expanded text to macro_expansion_output_stream.) */ | |||
4035 | int saved_filling_enabled = filling_enabled; | |||
4036 | int saved_indented_fill = indented_fill; | |||
4037 | int saved_no_indent = no_indent; | |||
4038 | int saved_escape_html = escape_html; | |||
4039 | ||||
4040 | filling_enabled = 0; | |||
4041 | indented_fill = 0; | |||
4042 | no_indent = 1; | |||
4043 | escape_html = do_html_escape; | |||
4044 | ||||
4045 | result = full_expansion (str, implicit_code); | |||
4046 | ||||
4047 | filling_enabled = saved_filling_enabled; | |||
4048 | indented_fill = saved_indented_fill; | |||
4049 | no_indent = saved_no_indent; | |||
4050 | escape_html = saved_escape_html; | |||
4051 | ||||
4052 | return result; | |||
4053 | } | |||
4054 | ||||
4055 | ||||
4056 | /* Expand STR (or @code{STR} if IMPLICIT_CODE is nonzero). No change to | |||
4057 | any formatting parameters -- filling, indentation, html escapes, | |||
4058 | etc., are not reset. Always returned in new memory. */ | |||
4059 | ||||
4060 | char * | |||
4061 | full_expansion (char *str, int implicit_code) | |||
4062 | { | |||
4063 | int length; | |||
4064 | char *result; | |||
4065 | ||||
4066 | /* Inhibit any real output. */ | |||
4067 | int start = output_paragraph_offset; | |||
4068 | int saved_paragraph_is_open = paragraph_is_open; | |||
4069 | int saved_output_column = output_column; | |||
4070 | ||||
4071 | /* More output state to save. */ | |||
4072 | int saved_meta_pos = meta_char_pos; | |||
4073 | int saved_last_char = last_inserted_character; | |||
4074 | int saved_last_nl = last_char_was_newline; | |||
4075 | ||||
4076 | /* If we are called in the middle of processing a command, we need | |||
4077 | to dup and save the global variable `command' (which holds the | |||
4078 | name of this command), since the recursive reader loop will free | |||
4079 | it from under our feet if it finds any macros in STR. */ | |||
4080 | char *saved_command = command ? xstrdup (command) : NULL((void *)0); | |||
4081 | ||||
4082 | inhibit_output_flushing (); | |||
4083 | paragraph_is_open = 1; | |||
4084 | if (strlen (str) > (implicit_code | |||
4085 | ? EXECUTE_STRING_MAX16*1024 - 1 - sizeof("@code{}") | |||
4086 | : EXECUTE_STRING_MAX16*1024 - 1)) | |||
4087 | line_error (_("`%.40s...' is too long for expansion; not expanded")((const char *) ("`%.40s...' is too long for expansion; not expanded" )), str); | |||
4088 | else | |||
4089 | execute_string (implicit_code ? "@code{%s}" : "%s", str); | |||
4090 | uninhibit_output_flushing (); | |||
4091 | ||||
4092 | /* Copy the expansion from the buffer. */ | |||
4093 | length = output_paragraph_offset - start; | |||
4094 | result = xmalloc (1 + length); | |||
4095 | memcpy (result, (char *) (output_paragraph + start), length); | |||
4096 | result[length] = 0; | |||
4097 | ||||
4098 | /* Pretend it never happened. */ | |||
4099 | free_and_clear (&command); | |||
4100 | command = saved_command; | |||
4101 | ||||
4102 | output_paragraph_offset = start; | |||
4103 | paragraph_is_open = saved_paragraph_is_open; | |||
4104 | output_column = saved_output_column; | |||
4105 | ||||
4106 | meta_char_pos = saved_meta_pos; | |||
4107 | last_inserted_character = saved_last_char; | |||
4108 | last_char_was_newline = saved_last_nl; | |||
4109 | ||||
4110 | return result; | |||
4111 | } | |||
4112 | ||||
4113 | ||||
4114 | /* Return text (info) expansion of STR no matter what the current output | |||
4115 | format is. */ | |||
4116 | ||||
4117 | char * | |||
4118 | text_expansion (char *str) | |||
4119 | { | |||
4120 | char *ret; | |||
4121 | int save_html = html; | |||
4122 | int save_xml = xml; | |||
4123 | int save_docbook = docbook; | |||
4124 | ||||
4125 | html = 0; | |||
4126 | xml = 0; | |||
4127 | docbook = 0; | |||
4128 | ret = expansion (str, 0); | |||
4129 | html = save_html; | |||
4130 | xml = save_xml; | |||
4131 | docbook = save_docbook; | |||
4132 | ||||
4133 | return ret; | |||
4134 | } | |||
4135 | ||||
4136 | ||||
4137 | /* Set the paragraph indentation variable to the value specified in STRING. | |||
4138 | Values can be: | |||
4139 | `asis': Don't change existing indentation. | |||
4140 | `none': Remove existing indentation. | |||
4141 | NUM: Indent NUM spaces at the starts of paragraphs. | |||
4142 | If NUM is zero, we assume `none'. | |||
4143 | Returns 0 if successful, or nonzero if STRING isn't one of the above. */ | |||
4144 | int | |||
4145 | set_paragraph_indent (char *string) | |||
4146 | { | |||
4147 | if (strcmp (string, "asis") == 0 || strcmp (string, _("asis")((const char *) ("asis"))) == 0) | |||
4148 | paragraph_start_indent = 0; | |||
4149 | else if (strcmp (string, "none") == 0 || strcmp (string, _("none")((const char *) ("none"))) == 0) | |||
4150 | paragraph_start_indent = -1; | |||
4151 | else | |||
4152 | { | |||
4153 | if (sscanf (string, "%d", ¶graph_start_indent) != 1) | |||
4154 | return -1; | |||
4155 | else | |||
4156 | { | |||
4157 | if (paragraph_start_indent == 0) | |||
4158 | paragraph_start_indent = -1; | |||
4159 | } | |||
4160 | } | |||
4161 | return 0; | |||
4162 | } |