1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453
|
/* $Id: html.c,v 2.0.1.7 1995/09/18 08:55:42 greyham Exp $
* functions for html style output.
*/
#include "c2man.h"
#include "manpage.h"
#include "output.h"
#include <ctype.h>
static int html_in_code = 0;
void html_terse_sep();
void html_description _((const char *text));
void html_char(c)
const int c;
{
switch (c)
{
case '<':
put_string("<");
break;
case '>':
put_string(">");
break;
case '&':
put_string("&");
break;
case '"':
put_string(""");
break;
default:
putchar(c);
break;
}
}
void html_text(text)
const char *text;
{
while(*text)
{
html_char(*text++);
}
}
void html_comment()
{
put_string("<!");
}
void html_header(firstpage, input_files, grouped, name, terse, section)
ManualPage *firstpage;
int input_files;
boolean grouped;
const char *name;
const char *terse;
const char *section;
{
output_warning();
put_string("<header>\n");
put_string("<title>");
html_text(name);
html_terse_sep();
html_text(terse);
put_string("</title>\n");
put_string("</header>\n");
put_string("<body>\n");
}
void html_file_end()
{
put_string("\n</body>\n");
}
void html_dash()
{
put_string("-");
}
void html_section(name)
const char *name;
{
put_string("<h1>");
html_text(name);
put_string("</h1>\n");
}
void html_sub_section(name)
const char *name;
{
put_string("<h2>");
html_text(name);
put_string("</h2>");
}
void html_break_line()
{
if (!html_in_code)
{
put_string("<br>\n");
}
}
void html_blank_line()
{
if (!html_in_code)
{
put_string("<p>\n");
}
else
{
putchar('\n');
}
}
void html_code_start()
{
put_string("<pre>");
html_in_code = 1;
}
void html_code_end()
{
put_string("</pre>\n");
html_in_code = 0;
}
void html_code(text)
const char *text;
{
html_code_start();
html_text(text);
html_code_end();
}
void html_tag_list_start()
{
put_string("<dl>");
}
void html_tag_list_end()
{
put_string("</dl>\n");
}
void html_tag_entry_start()
{
put_string("<dt>\n");
}
void html_tag_entry_start_extra()
{
put_string("<dt>\n");
}
void html_tag_entry_end()
{
put_string("<dd>\n");
}
void html_tag_entry_end_extra(text)
const char *text;
{
put_string(" <em>");
put_string(text);
put_string("</em>)");
put_string("<dd>\n");
}
void html_table_start(longestag)
const char *longestag;
{
put_string("<ul>");
}
void html_table_entry(name, description)
const char *name;
const char *description;
{
put_string("<li>");
html_text(name);
if (description)
{
html_terse_sep();
html_description(description);
}
put_string("<p>\n");
}
void html_table_end()
{
put_string("</ul>");
}
void html_indent()
{
put_string("\t");
}
void html_list_start()
{
put_string("<ul>");
}
void html_list_end()
{
put_string("</ul>");
}
void html_list_entry(name)
const char *name;
{
put_string("<li>");
put_string(name);
put_string("\n");
}
void html_list_separator()
{
put_string(",\n");
}
void html_include(filename)
const char *filename;
{
printf(".so %s\n", filename);
}
void html_name(name)
const char *name;
{
if (name)
html_text(name);
else
html_section("NAME");
}
void html_terse_sep()
{
html_char(' ');
html_dash();
html_char(' ');
}
void html_reference(name)
const char *name;
{
put_string("<a href=");
put_string(name);
put_string(".html>");
put_string(name);
put_string("</a>\n");
}
void html_emphasized(text)
const char *text;
{
put_string("<em>");
put_string(text);
put_string("</em>");
}
/* ideally, this should be made aware of embedded html commands */
void html_description(text)
const char *text;
{
enum { TEXT, PERIOD, CAPITALISE } state = CAPITALISE;
boolean new_line = TRUE;
/* correct punctuation a bit as it goes out */
for (;*text;text++)
{
int c = *text;
if (new_line && (c == '-' || c == '*' || c == '\n' ||
is_numbered(text)))
{
output->break_line();
state = CAPITALISE;
}
else if (new_line && c == '\n') { /* Two newlines - Paragraph break */
output->blank_line();
}
else if (c == '.')
state = PERIOD;
else if (isspace(c) && state == PERIOD)
state = CAPITALISE;
else if (isalnum(c))
{
if (islower(c) && state == CAPITALISE) c = toupper(c);
state = TEXT;
}
output->character(c);
new_line = c == '\n';
}
/* do a full stop if there wasn't one */
if (state == TEXT) output->character('.');
}
/* ideally, this should be made aware of embedded html commands */
void
html_returns(comment)
const char *comment;
{
enum { TEXT, PERIOD, CAPITALISE } state = CAPITALISE;
char lastchar = '\n';
boolean tag_list_started = FALSE;
/* for each line... */
while (*comment)
{
boolean tagged = FALSE;
{
const char *c = comment;
/* search along until the end of a word */
while (*c && *c != ':' && !isspace(*c))
c++;
/* skip all spaces or tabs after the first word */
while (*c && *c != '\n')
{
if (*c == '\t' || *c == ':')
{
tagged = TRUE;
break;
}
else if (!isspace(*c))
break;
c++;
}
}
/* is it tagged?; explicitly reject dot commands */
if (tagged)
{
/* output lingering newline if necessary */
if (lastchar != '\n')
{
if (state == TEXT && !ispunct(lastchar)) output->character('.');
output->character(lastchar = '\n');
}
if (!tag_list_started)
{
output->tag_list_start();
tag_list_started = TRUE;
}
/* output the taggy bit */
output->tag_entry_start();
while (*comment && *comment != ':' && !isspace(*comment))
output->character(*comment++);
output->tag_entry_end();
/* skip any extra tabs or spaces */
while (*comment == ':' || (isspace(*comment) && *comment != '\n'))
comment++;
state = CAPITALISE;
}
/* terminate the previous line if necessary */
if (lastchar != '\n') output->character(lastchar = '\n');
/* correct punctuation a bit as the line goes out */
for (;*comment && *comment != '\n'; comment++)
{
char c = *comment;
if (c == '.')
state = PERIOD;
else if (isspace(c) && state == PERIOD)
state = CAPITALISE;
else if (isalnum(c))
{
if (islower(c) && state == CAPITALISE && fixup_comments)
c = toupper(c);
state = TEXT;
}
output->character(lastchar = c);
}
/* if it ended in punctuation, just output the nl straight away. */
if (ispunct(lastchar))
{
if (lastchar == '.') state = CAPITALISE;
output->character(lastchar = '\n');
}
if (*comment) comment++;
}
/* output lingering newline if necessary */
if (lastchar != '\n')
{
if (state == TEXT && !ispunct(lastchar) && fixup_comments)
output->character('.');
output->character('\n');
}
if (tag_list_started)
output->tag_list_end();
}
struct Output html_output =
{
html_comment,
html_header,
html_dash,
html_section,
html_sub_section,
html_break_line,
html_blank_line,
html_code_start,
html_code_end,
html_code,
html_tag_list_start,
html_tag_list_end,
html_tag_entry_start,
html_tag_entry_start_extra,
html_tag_entry_end,
html_tag_entry_end_extra,
html_table_start,
html_table_entry,
html_table_end,
html_indent,
html_list_start,
html_list_entry,
html_list_separator,
html_list_end,
html_include,
html_file_end,
html_text,
html_char,
NULL, /* html_parse_option */
dummy, /* html_print_options */
html_name,
html_terse_sep,
html_reference,
html_emphasized,
html_description,
html_returns
};
|