| File: | src/gnu/usr.bin/texinfo/makeinfo/makeinfo.c |
| Warning: | line 3026, column 11 Value stored to 'tindex' during its initialization is never read |
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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 && !xml; |
| 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 && !html && !xml; |
| 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; |
Value stored to 'tindex' during its initialization is never read | |
| 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 | } |