Annotation of mandoc/man_html.c, Revision 1.137
1.137 ! schwarze 1: /* $Id: man_html.c,v 1.136 2017/04/24 23:06:18 schwarze Exp $ */
1.1 kristaps 2: /*
1.104 kristaps 3: * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.122 schwarze 4: * Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
1.113 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1 kristaps 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.113 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1 kristaps 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
1.25 kristaps 18: #include "config.h"
19:
1.1 kristaps 20: #include <sys/types.h>
21:
1.5 kristaps 22: #include <assert.h>
23: #include <ctype.h>
1.2 kristaps 24: #include <stdio.h>
1.1 kristaps 25: #include <stdlib.h>
1.4 kristaps 26: #include <string.h>
1.1 kristaps 27:
1.94 schwarze 28: #include "mandoc_aux.h"
1.113 schwarze 29: #include "roff.h"
1.105 schwarze 30: #include "man.h"
1.7 kristaps 31: #include "out.h"
1.1 kristaps 32: #include "html.h"
1.10 kristaps 33: #include "main.h"
1.1 kristaps 34:
1.13 kristaps 35: /* FIXME: have PD set the default vspace width. */
1.6 kristaps 36:
37: #define INDENT 5
1.4 kristaps 38:
1.115 schwarze 39: #define MAN_ARGS const struct roff_meta *man, \
1.114 schwarze 40: const struct roff_node *n, \
1.3 kristaps 41: struct html *h
42:
43: struct htmlman {
44: int (*pre)(MAN_ARGS);
45: int (*post)(MAN_ARGS);
46: };
47:
1.93 schwarze 48: static void print_bvspace(struct html *,
1.114 schwarze 49: const struct roff_node *);
1.3 kristaps 50: static void print_man_head(MAN_ARGS);
1.4 kristaps 51: static void print_man_nodelist(MAN_ARGS);
52: static void print_man_node(MAN_ARGS);
1.132 schwarze 53: static int fillmode(struct html *, int);
1.114 schwarze 54: static int a2width(const struct roff_node *,
1.7 kristaps 55: struct roffsu *);
1.8 kristaps 56: static int man_B_pre(MAN_ARGS);
1.6 kristaps 57: static int man_HP_pre(MAN_ARGS);
1.86 kristaps 58: static int man_IP_pre(MAN_ARGS);
1.8 kristaps 59: static int man_I_pre(MAN_ARGS);
1.86 kristaps 60: static int man_OP_pre(MAN_ARGS);
1.4 kristaps 61: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 62: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 63: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 64: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 65: static int man_SS_pre(MAN_ARGS);
1.90 schwarze 66: static int man_UR_pre(MAN_ARGS);
1.86 kristaps 67: static int man_alt_pre(MAN_ARGS);
68: static int man_br_pre(MAN_ARGS);
69: static int man_ign_pre(MAN_ARGS);
70: static int man_in_pre(MAN_ARGS);
71: static void man_root_post(MAN_ARGS);
72: static void man_root_pre(MAN_ARGS);
1.4 kristaps 73:
1.136 schwarze 74: static const struct htmlman __mans[MAN_MAX - MAN_TH] = {
1.3 kristaps 75: { NULL, NULL }, /* TH */
1.4 kristaps 76: { man_SH_pre, NULL }, /* SH */
77: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 78: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 79: { man_PP_pre, NULL }, /* LP */
80: { man_PP_pre, NULL }, /* PP */
81: { man_PP_pre, NULL }, /* P */
1.5 kristaps 82: { man_IP_pre, NULL }, /* IP */
1.93 schwarze 83: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 84: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 85: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 86: { man_alt_pre, NULL }, /* BI */
87: { man_alt_pre, NULL }, /* IB */
88: { man_alt_pre, NULL }, /* BR */
89: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 90: { NULL, NULL }, /* R */
1.8 kristaps 91: { man_B_pre, NULL }, /* B */
92: { man_I_pre, NULL }, /* I */
93: { man_alt_pre, NULL }, /* IR */
94: { man_alt_pre, NULL }, /* RI */
1.4 kristaps 95: { man_br_pre, NULL }, /* sp */
1.132 schwarze 96: { NULL, NULL }, /* nf */
97: { NULL, NULL }, /* fi */
1.3 kristaps 98: { NULL, NULL }, /* RE */
1.9 kristaps 99: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 100: { man_ign_pre, NULL }, /* DT */
101: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 102: { man_ign_pre, NULL }, /* PD */
1.34 joerg 103: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 104: { man_in_pre, NULL }, /* in */
1.51 kristaps 105: { man_ign_pre, NULL }, /* ft */
1.86 kristaps 106: { man_OP_pre, NULL }, /* OP */
1.132 schwarze 107: { NULL, NULL }, /* EX */
108: { NULL, NULL }, /* EE */
1.90 schwarze 109: { man_UR_pre, NULL }, /* UR */
110: { NULL, NULL }, /* UE */
1.92 schwarze 111: { man_ign_pre, NULL }, /* ll */
1.3 kristaps 112: };
1.136 schwarze 113: static const struct htmlman *const mans = __mans - MAN_TH;
1.3 kristaps 114:
1.93 schwarze 115:
1.74 kristaps 116: /*
117: * Printing leading vertical space before a block.
118: * This is used for the paragraph macros.
119: * The rules are pretty simple, since there's very little nesting going
120: * on here. Basically, if we're the first within another block (SS/SH),
121: * then don't emit vertical space. If we are (RS), then do. If not the
122: * first, print it.
123: */
124: static void
1.114 schwarze 125: print_bvspace(struct html *h, const struct roff_node *n)
1.74 kristaps 126: {
127:
128: if (n->body && n->body->child)
1.113 schwarze 129: if (n->body->child->type == ROFFT_TBL)
1.74 kristaps 130: return;
131:
1.113 schwarze 132: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.74 kristaps 133: if (NULL == n->prev)
134: return;
135:
1.103 kristaps 136: print_paragraph(h);
1.74 kristaps 137: }
1.1 kristaps 138:
139: void
1.116 schwarze 140: html_man(void *arg, const struct roff_man *man)
1.1 kristaps 141: {
1.117 schwarze 142: struct html *h;
1.126 schwarze 143: struct tag *t;
1.82 kristaps 144:
1.117 schwarze 145: h = (struct html *)arg;
1.3 kristaps 146:
1.126 schwarze 147: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.82 kristaps 148: print_gen_decls(h);
1.126 schwarze 149: print_otag(h, TAG_HTML, "");
150: t = print_otag(h, TAG_HEAD, "");
1.132 schwarze 151: print_man_head(&man->meta, man->first, h);
1.126 schwarze 152: print_tagq(h, t);
1.122 schwarze 153: print_otag(h, TAG_BODY, "");
1.126 schwarze 154: }
1.53 kristaps 155:
1.132 schwarze 156: man_root_pre(&man->meta, man->first, h);
1.127 schwarze 157: t = print_otag(h, TAG_DIV, "c", "manual-text");
1.132 schwarze 158: print_man_nodelist(&man->meta, man->first->child, h);
1.127 schwarze 159: print_tagq(h, t);
1.132 schwarze 160: man_root_post(&man->meta, man->first, h);
1.126 schwarze 161: print_tagq(h, NULL);
1.3 kristaps 162: }
163:
164: static void
165: print_man_head(MAN_ARGS)
166: {
1.123 schwarze 167: char *cp;
1.3 kristaps 168:
169: print_gen_head(h);
1.123 schwarze 170: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.122 schwarze 171: print_otag(h, TAG_TITLE, "");
1.123 schwarze 172: print_text(h, cp);
173: free(cp);
1.1 kristaps 174: }
1.4 kristaps 175:
176: static void
177: print_man_nodelist(MAN_ARGS)
178: {
179:
1.110 schwarze 180: while (n != NULL) {
1.132 schwarze 181: print_man_node(man, n, h);
1.110 schwarze 182: n = n->next;
183: }
1.4 kristaps 184: }
185:
186: static void
187: print_man_node(MAN_ARGS)
188: {
1.132 schwarze 189: static int want_fillmode = MAN_fi;
190: static int save_fillmode;
191:
192: struct tag *t;
1.4 kristaps 193: int child;
194:
1.132 schwarze 195: /*
196: * Handle fill mode switch requests up front,
197: * they would just cause trouble in the subsequent code.
198: */
199:
200: switch (n->tok) {
201: case MAN_nf:
202: case MAN_EX:
203: want_fillmode = MAN_nf;
204: return;
205: case MAN_fi:
206: case MAN_EE:
207: want_fillmode = MAN_fi;
208: if (fillmode(h, 0) == MAN_fi)
209: print_otag(h, TAG_BR, "");
210: return;
211: default:
212: break;
213: }
214:
215: /* Set up fill mode for the upcoming node. */
1.4 kristaps 216:
217: switch (n->type) {
1.132 schwarze 218: case ROFFT_BLOCK:
219: save_fillmode = 0;
220: /* Some block macros suspend or cancel .nf. */
221: switch (n->tok) {
222: case MAN_TP: /* Tagged paragraphs */
223: case MAN_IP: /* temporarily disable .nf */
224: case MAN_HP: /* for the head. */
225: save_fillmode = want_fillmode;
226: /* FALLTHROUGH */
227: case MAN_SH: /* Section headers */
228: case MAN_SS: /* permanently cancel .nf. */
229: want_fillmode = MAN_fi;
230: /* FALLTHROUGH */
231: case MAN_PP: /* These have no head. */
232: case MAN_LP: /* They will simply */
233: case MAN_P: /* reopen .nf in the body. */
234: case MAN_RS:
235: case MAN_UR:
236: fillmode(h, MAN_fi);
237: break;
238: default:
239: break;
240: }
241: break;
242: case ROFFT_TBL:
243: fillmode(h, MAN_fi);
244: break;
245: case ROFFT_ELEM:
246: /*
247: * Some in-line macros produce tags and/or text
248: * in the handler, so they require fill mode to be
249: * configured up front just like for text nodes.
250: * For the others, keep the traditional approach
251: * of doing the same, for now.
252: */
253: fillmode(h, want_fillmode);
254: break;
1.113 schwarze 255: case ROFFT_TEXT:
1.132 schwarze 256: if (fillmode(h, want_fillmode) == MAN_fi &&
257: want_fillmode == MAN_fi &&
1.130 schwarze 258: n->flags & NODE_LINE && *n->string == ' ')
1.122 schwarze 259: print_otag(h, TAG_BR, "");
1.132 schwarze 260: if (*n->string != '\0')
261: break;
262: print_paragraph(h);
263: return;
264: default:
265: break;
266: }
267:
268: /* Produce output for this node. */
269:
270: child = 1;
271: switch (n->type) {
272: case ROFFT_TEXT:
273: t = h->tag;
1.4 kristaps 274: print_text(h, n->string);
1.130 schwarze 275: break;
1.113 schwarze 276: case ROFFT_EQN:
1.132 schwarze 277: t = h->tag;
1.80 kristaps 278: print_eqn(h, n->eqn);
1.69 kristaps 279: break;
1.113 schwarze 280: case ROFFT_TBL:
1.66 kristaps 281: /*
282: * This will take care of initialising all of the table
283: * state data for the first table, then tearing it down
284: * for the last one.
285: */
1.60 kristaps 286: print_tbl(h, n->span);
1.64 kristaps 287: return;
1.4 kristaps 288: default:
1.93 schwarze 289: /*
1.21 kristaps 290: * Close out scope of font prior to opening a macro
1.66 kristaps 291: * scope.
1.21 kristaps 292: */
1.57 kristaps 293: if (HTMLFONT_NONE != h->metac) {
294: h->metal = h->metac;
295: h->metac = HTMLFONT_NONE;
1.66 kristaps 296: }
297:
298: /*
299: * Close out the current table, if it's open, and unset
300: * the "meta" table state. This will be reopened on the
301: * next table element.
302: */
1.132 schwarze 303: if (h->tblt)
1.66 kristaps 304: print_tblclose(h);
1.132 schwarze 305:
306: t = h->tag;
1.137 ! schwarze 307: if (n->tok < ROFF_MAX) {
! 308: switch(n->tok) {
! 309: case ROFF_br:
! 310: man_br_pre(man, n, h);
! 311: break;
! 312: default:
! 313: abort();
! 314: }
! 315: break;
! 316: }
! 317:
! 318: assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
1.4 kristaps 319: if (mans[n->tok].pre)
1.132 schwarze 320: child = (*mans[n->tok].pre)(man, n, h);
321:
322: /* Some block macros resume .nf in the body. */
323: if (save_fillmode && n->type == ROFFT_BODY)
324: want_fillmode = save_fillmode;
325:
1.4 kristaps 326: break;
327: }
328:
1.21 kristaps 329: if (child && n->child)
1.132 schwarze 330: print_man_nodelist(man, n->child, h);
1.21 kristaps 331:
1.24 kristaps 332: /* This will automatically close out any font scope. */
1.132 schwarze 333: print_stagq(h, t);
334:
335: if (fillmode(h, 0) == MAN_nf &&
336: n->next != NULL && n->next->flags & NODE_LINE)
337: print_endline(h);
338: }
339:
340: /*
341: * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
342: * Other arguments do not switch.
343: * The old mode is returned.
344: */
345: static int
346: fillmode(struct html *h, int want)
347: {
348: struct tag *pre;
349: int had;
1.4 kristaps 350:
1.132 schwarze 351: for (pre = h->tag; pre != NULL; pre = pre->next)
352: if (pre->tag == TAG_PRE)
353: break;
354:
355: had = pre == NULL ? MAN_fi : MAN_nf;
1.130 schwarze 356:
1.132 schwarze 357: if (want && want != had) {
358: if (want == MAN_nf)
359: print_otag(h, TAG_PRE, "");
360: else
361: print_tagq(h, pre);
362: }
363: return had;
1.4 kristaps 364: }
365:
1.5 kristaps 366: static int
1.114 schwarze 367: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 368: {
369:
1.113 schwarze 370: if (n->type != ROFFT_TEXT)
1.119 schwarze 371: return 0;
1.107 schwarze 372: if (a2roffsu(n->string, su, SCALE_EN))
1.119 schwarze 373: return 1;
1.5 kristaps 374:
1.119 schwarze 375: return 0;
1.5 kristaps 376: }
377:
1.65 kristaps 378: static void
1.4 kristaps 379: man_root_pre(MAN_ARGS)
380: {
381: struct tag *t, *tt;
1.94 schwarze 382: char *title;
1.4 kristaps 383:
1.89 schwarze 384: assert(man->title);
385: assert(man->msec);
1.94 schwarze 386: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 387:
1.122 schwarze 388: t = print_otag(h, TAG_TABLE, "c", "head");
389: tt = print_otag(h, TAG_TR, "");
1.4 kristaps 390:
1.122 schwarze 391: print_otag(h, TAG_TD, "c", "head-ltitle");
1.4 kristaps 392: print_text(h, title);
393: print_stagq(h, tt);
394:
1.122 schwarze 395: print_otag(h, TAG_TD, "c", "head-vol");
1.95 schwarze 396: if (NULL != man->vol)
397: print_text(h, man->vol);
1.4 kristaps 398: print_stagq(h, tt);
399:
1.122 schwarze 400: print_otag(h, TAG_TD, "c", "head-rtitle");
1.4 kristaps 401: print_text(h, title);
402: print_tagq(h, t);
1.94 schwarze 403: free(title);
1.4 kristaps 404: }
405:
406: static void
407: man_root_post(MAN_ARGS)
408: {
409: struct tag *t, *tt;
410:
1.122 schwarze 411: t = print_otag(h, TAG_TABLE, "c", "foot");
412: tt = print_otag(h, TAG_TR, "");
1.55 kristaps 413:
1.122 schwarze 414: print_otag(h, TAG_TD, "c", "foot-date");
1.89 schwarze 415: print_text(h, man->date);
1.4 kristaps 416: print_stagq(h, tt);
417:
1.122 schwarze 418: print_otag(h, TAG_TD, "c", "foot-os");
1.115 schwarze 419: if (man->os)
420: print_text(h, man->os);
1.4 kristaps 421: print_tagq(h, t);
422: }
423:
424:
425: static int
426: man_br_pre(MAN_ARGS)
427: {
1.7 kristaps 428: struct roffsu su;
1.4 kristaps 429:
1.7 kristaps 430: SCALE_VS_INIT(&su, 1);
431:
1.49 kristaps 432: if (MAN_sp == n->tok) {
1.75 kristaps 433: if (NULL != (n = n->child))
434: if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.108 schwarze 435: su.scale = 1.0;
1.49 kristaps 436: } else
1.96 schwarze 437: su.scale = 0.0;
1.4 kristaps 438:
1.122 schwarze 439: print_otag(h, TAG_DIV, "suh", &su);
1.24 kristaps 440:
1.16 kristaps 441: /* So the div isn't empty: */
442: print_text(h, "\\~");
443:
1.119 schwarze 444: return 0;
1.4 kristaps 445: }
446:
447: static int
448: man_SH_pre(MAN_ARGS)
449: {
1.134 schwarze 450: char *id;
451:
452: if (n->type == ROFFT_HEAD) {
453: id = html_make_id(n);
454: print_otag(h, TAG_H1, "cTi", "Sh", id);
1.135 schwarze 455: if (id != NULL)
456: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 457: free(id);
458: }
1.119 schwarze 459: return 1;
1.4 kristaps 460: }
461:
462: static int
1.8 kristaps 463: man_alt_pre(MAN_ARGS)
464: {
1.114 schwarze 465: const struct roff_node *nn;
1.130 schwarze 466: int i;
1.57 kristaps 467: enum htmltag fp;
468: struct tag *t;
1.8 kristaps 469:
470: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
471: switch (n->tok) {
1.93 schwarze 472: case MAN_BI:
1.57 kristaps 473: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 474: break;
1.93 schwarze 475: case MAN_IB:
1.57 kristaps 476: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 477: break;
1.93 schwarze 478: case MAN_RI:
1.57 kristaps 479: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 480: break;
1.93 schwarze 481: case MAN_IR:
1.57 kristaps 482: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 483: break;
1.93 schwarze 484: case MAN_BR:
1.57 kristaps 485: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 486: break;
1.93 schwarze 487: case MAN_RB:
1.57 kristaps 488: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 489: break;
490: default:
491: abort();
492: }
493:
494: if (i)
495: h->flags |= HTML_NOSPACE;
496:
1.130 schwarze 497: if (fp != TAG_MAX)
1.122 schwarze 498: t = print_otag(h, fp, "");
1.57 kristaps 499:
1.130 schwarze 500: print_text(h, nn->string);
1.57 kristaps 501:
1.130 schwarze 502: if (fp != TAG_MAX)
1.57 kristaps 503: print_tagq(h, t);
1.8 kristaps 504: }
1.119 schwarze 505: return 0;
1.8 kristaps 506: }
507:
508: static int
1.56 kristaps 509: man_SM_pre(MAN_ARGS)
1.8 kristaps 510: {
1.122 schwarze 511: print_otag(h, TAG_SMALL, "");
1.56 kristaps 512: if (MAN_SB == n->tok)
1.122 schwarze 513: print_otag(h, TAG_B, "");
1.119 schwarze 514: return 1;
1.8 kristaps 515: }
516:
517: static int
1.4 kristaps 518: man_SS_pre(MAN_ARGS)
519: {
1.134 schwarze 520: char *id;
521:
522: if (n->type == ROFFT_HEAD) {
523: id = html_make_id(n);
524: print_otag(h, TAG_H2, "cTi", "Ss", id);
1.135 schwarze 525: if (id != NULL)
526: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 527: free(id);
528: }
1.119 schwarze 529: return 1;
1.4 kristaps 530: }
531:
532: static int
533: man_PP_pre(MAN_ARGS)
534: {
535:
1.113 schwarze 536: if (n->type == ROFFT_HEAD)
1.119 schwarze 537: return 0;
1.113 schwarze 538: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 539: print_bvspace(h, n);
1.47 kristaps 540:
1.119 schwarze 541: return 1;
1.5 kristaps 542: }
543:
544: static int
545: man_IP_pre(MAN_ARGS)
546: {
1.114 schwarze 547: const struct roff_node *nn;
1.5 kristaps 548:
1.113 schwarze 549: if (n->type == ROFFT_BODY) {
1.129 schwarze 550: print_otag(h, TAG_DD, "c", "It-tag");
1.119 schwarze 551: return 1;
1.113 schwarze 552: } else if (n->type != ROFFT_HEAD) {
1.129 schwarze 553: print_otag(h, TAG_DL, "c", "Bl-tag");
1.119 schwarze 554: return 1;
1.6 kristaps 555: }
556:
1.78 kristaps 557: /* FIXME: width specification. */
558:
1.129 schwarze 559: print_otag(h, TAG_DT, "c", "It-tag");
1.6 kristaps 560:
1.59 schwarze 561: /* For IP, only print the first header element. */
1.7 kristaps 562:
1.59 schwarze 563: if (MAN_IP == n->tok && n->child)
1.132 schwarze 564: print_man_node(man, n->child, h);
1.27 kristaps 565:
1.59 schwarze 566: /* For TP, only print next-line header elements. */
1.6 kristaps 567:
1.91 schwarze 568: if (MAN_TP == n->tok) {
569: nn = n->child;
1.121 schwarze 570: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 571: nn = nn->next;
572: while (NULL != nn) {
1.132 schwarze 573: print_man_node(man, nn, h);
1.91 schwarze 574: nn = nn->next;
575: }
576: }
1.6 kristaps 577:
1.119 schwarze 578: return 0;
1.6 kristaps 579: }
580:
581: static int
582: man_HP_pre(MAN_ARGS)
583: {
1.122 schwarze 584: struct roffsu sum, sui;
1.114 schwarze 585: const struct roff_node *np;
1.6 kristaps 586:
1.113 schwarze 587: if (n->type == ROFFT_HEAD)
1.119 schwarze 588: return 0;
1.113 schwarze 589: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 590: return 1;
1.72 kristaps 591:
1.77 kristaps 592: np = n->head->child;
1.6 kristaps 593:
1.122 schwarze 594: if (np == NULL || !a2width(np, &sum))
595: SCALE_HS_INIT(&sum, INDENT);
1.6 kristaps 596:
1.122 schwarze 597: sui.unit = sum.unit;
598: sui.scale = -sum.scale;
1.5 kristaps 599:
1.77 kristaps 600: print_bvspace(h, n);
1.127 schwarze 601: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.119 schwarze 602: return 1;
1.4 kristaps 603: }
1.86 kristaps 604:
605: static int
606: man_OP_pre(MAN_ARGS)
607: {
608: struct tag *tt;
609:
610: print_text(h, "[");
611: h->flags |= HTML_NOSPACE;
1.128 schwarze 612: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.86 kristaps 613:
614: if (NULL != (n = n->child)) {
1.122 schwarze 615: print_otag(h, TAG_B, "");
1.86 kristaps 616: print_text(h, n->string);
617: }
618:
619: print_stagq(h, tt);
620:
621: if (NULL != n && NULL != n->next) {
1.122 schwarze 622: print_otag(h, TAG_I, "");
1.86 kristaps 623: print_text(h, n->next->string);
624: }
625:
626: print_stagq(h, tt);
627: h->flags |= HTML_NOSPACE;
628: print_text(h, "]");
1.119 schwarze 629: return 0;
1.86 kristaps 630: }
631:
1.8 kristaps 632: static int
633: man_B_pre(MAN_ARGS)
634: {
1.122 schwarze 635: print_otag(h, TAG_B, "");
1.119 schwarze 636: return 1;
1.8 kristaps 637: }
638:
639: static int
640: man_I_pre(MAN_ARGS)
641: {
1.122 schwarze 642: print_otag(h, TAG_I, "");
1.119 schwarze 643: return 1;
1.45 kristaps 644: }
645:
646: static int
647: man_in_pre(MAN_ARGS)
648: {
1.122 schwarze 649: print_otag(h, TAG_BR, "");
1.119 schwarze 650: return 0;
1.8 kristaps 651: }
652:
653: static int
654: man_ign_pre(MAN_ARGS)
655: {
656:
1.119 schwarze 657: return 0;
1.8 kristaps 658: }
1.9 kristaps 659:
660: static int
661: man_RS_pre(MAN_ARGS)
662: {
663: struct roffsu su;
664:
1.113 schwarze 665: if (n->type == ROFFT_HEAD)
1.119 schwarze 666: return 0;
1.113 schwarze 667: else if (n->type == ROFFT_BODY)
1.119 schwarze 668: return 1;
1.9 kristaps 669:
670: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 671: if (n->head->child)
1.9 kristaps 672: a2width(n->head->child, &su);
673:
1.122 schwarze 674: print_otag(h, TAG_DIV, "sul", &su);
1.119 schwarze 675: return 1;
1.90 schwarze 676: }
677:
678: static int
679: man_UR_pre(MAN_ARGS)
680: {
681: n = n->child;
1.113 schwarze 682: assert(n->type == ROFFT_HEAD);
1.120 schwarze 683: if (n->child != NULL) {
1.113 schwarze 684: assert(n->child->type == ROFFT_TEXT);
1.134 schwarze 685: print_otag(h, TAG_A, "cTh", "Lk", n->child->string);
1.90 schwarze 686: }
687:
1.113 schwarze 688: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 689: if (n->next->child != NULL)
1.90 schwarze 690: n = n->next;
691:
1.132 schwarze 692: print_man_nodelist(man, n->child, h);
1.90 schwarze 693:
1.119 schwarze 694: return 0;
1.9 kristaps 695: }
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