Annotation of mandoc/man_html.c, Revision 1.142
1.142 ! schwarze 1: /* $Id: man_html.c,v 1.141 2017/05/05 15:17:32 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_ign_pre(MAN_ARGS);
69: static int man_in_pre(MAN_ARGS);
70: static void man_root_post(MAN_ARGS);
71: static void man_root_pre(MAN_ARGS);
1.4 kristaps 72:
1.136 schwarze 73: static const struct htmlman __mans[MAN_MAX - MAN_TH] = {
1.3 kristaps 74: { NULL, NULL }, /* TH */
1.4 kristaps 75: { man_SH_pre, NULL }, /* SH */
76: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 77: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 78: { man_PP_pre, NULL }, /* LP */
79: { man_PP_pre, NULL }, /* PP */
80: { man_PP_pre, NULL }, /* P */
1.5 kristaps 81: { man_IP_pre, NULL }, /* IP */
1.93 schwarze 82: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 83: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 84: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 85: { man_alt_pre, NULL }, /* BI */
86: { man_alt_pre, NULL }, /* IB */
87: { man_alt_pre, NULL }, /* BR */
88: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 89: { NULL, NULL }, /* R */
1.8 kristaps 90: { man_B_pre, NULL }, /* B */
91: { man_I_pre, NULL }, /* I */
92: { man_alt_pre, NULL }, /* IR */
93: { man_alt_pre, NULL }, /* RI */
1.132 schwarze 94: { NULL, NULL }, /* nf */
95: { NULL, NULL }, /* fi */
1.3 kristaps 96: { NULL, NULL }, /* RE */
1.9 kristaps 97: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 98: { man_ign_pre, NULL }, /* DT */
99: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 100: { man_ign_pre, NULL }, /* PD */
1.34 joerg 101: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 102: { man_in_pre, NULL }, /* in */
1.86 kristaps 103: { man_OP_pre, NULL }, /* OP */
1.132 schwarze 104: { NULL, NULL }, /* EX */
105: { NULL, NULL }, /* EE */
1.90 schwarze 106: { man_UR_pre, NULL }, /* UR */
107: { NULL, NULL }, /* UE */
1.3 kristaps 108: };
1.136 schwarze 109: static const struct htmlman *const mans = __mans - MAN_TH;
1.3 kristaps 110:
1.93 schwarze 111:
1.74 kristaps 112: /*
113: * Printing leading vertical space before a block.
114: * This is used for the paragraph macros.
115: * The rules are pretty simple, since there's very little nesting going
116: * on here. Basically, if we're the first within another block (SS/SH),
117: * then don't emit vertical space. If we are (RS), then do. If not the
118: * first, print it.
119: */
120: static void
1.114 schwarze 121: print_bvspace(struct html *h, const struct roff_node *n)
1.74 kristaps 122: {
123:
124: if (n->body && n->body->child)
1.113 schwarze 125: if (n->body->child->type == ROFFT_TBL)
1.74 kristaps 126: return;
127:
1.113 schwarze 128: if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.74 kristaps 129: if (NULL == n->prev)
130: return;
131:
1.103 kristaps 132: print_paragraph(h);
1.74 kristaps 133: }
1.1 kristaps 134:
135: void
1.116 schwarze 136: html_man(void *arg, const struct roff_man *man)
1.1 kristaps 137: {
1.117 schwarze 138: struct html *h;
1.126 schwarze 139: struct tag *t;
1.82 kristaps 140:
1.117 schwarze 141: h = (struct html *)arg;
1.3 kristaps 142:
1.126 schwarze 143: if ((h->oflags & HTML_FRAGMENT) == 0) {
1.82 kristaps 144: print_gen_decls(h);
1.126 schwarze 145: print_otag(h, TAG_HTML, "");
146: t = print_otag(h, TAG_HEAD, "");
1.132 schwarze 147: print_man_head(&man->meta, man->first, h);
1.126 schwarze 148: print_tagq(h, t);
1.122 schwarze 149: print_otag(h, TAG_BODY, "");
1.126 schwarze 150: }
1.53 kristaps 151:
1.132 schwarze 152: man_root_pre(&man->meta, man->first, h);
1.127 schwarze 153: t = print_otag(h, TAG_DIV, "c", "manual-text");
1.132 schwarze 154: print_man_nodelist(&man->meta, man->first->child, h);
1.127 schwarze 155: print_tagq(h, t);
1.132 schwarze 156: man_root_post(&man->meta, man->first, h);
1.126 schwarze 157: print_tagq(h, NULL);
1.3 kristaps 158: }
159:
160: static void
161: print_man_head(MAN_ARGS)
162: {
1.123 schwarze 163: char *cp;
1.3 kristaps 164:
165: print_gen_head(h);
1.123 schwarze 166: mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.122 schwarze 167: print_otag(h, TAG_TITLE, "");
1.123 schwarze 168: print_text(h, cp);
169: free(cp);
1.1 kristaps 170: }
1.4 kristaps 171:
172: static void
173: print_man_nodelist(MAN_ARGS)
174: {
175:
1.110 schwarze 176: while (n != NULL) {
1.132 schwarze 177: print_man_node(man, n, h);
1.110 schwarze 178: n = n->next;
179: }
1.4 kristaps 180: }
181:
182: static void
183: print_man_node(MAN_ARGS)
184: {
1.132 schwarze 185: static int want_fillmode = MAN_fi;
186: static int save_fillmode;
187:
188: struct tag *t;
1.4 kristaps 189: int child;
190:
1.132 schwarze 191: /*
192: * Handle fill mode switch requests up front,
193: * they would just cause trouble in the subsequent code.
194: */
195:
196: switch (n->tok) {
197: case MAN_nf:
198: case MAN_EX:
199: want_fillmode = MAN_nf;
200: return;
201: case MAN_fi:
202: case MAN_EE:
203: want_fillmode = MAN_fi;
204: if (fillmode(h, 0) == MAN_fi)
205: print_otag(h, TAG_BR, "");
206: return;
207: default:
208: break;
209: }
210:
211: /* Set up fill mode for the upcoming node. */
1.4 kristaps 212:
213: switch (n->type) {
1.132 schwarze 214: case ROFFT_BLOCK:
215: save_fillmode = 0;
216: /* Some block macros suspend or cancel .nf. */
217: switch (n->tok) {
218: case MAN_TP: /* Tagged paragraphs */
219: case MAN_IP: /* temporarily disable .nf */
220: case MAN_HP: /* for the head. */
221: save_fillmode = want_fillmode;
222: /* FALLTHROUGH */
223: case MAN_SH: /* Section headers */
224: case MAN_SS: /* permanently cancel .nf. */
225: want_fillmode = MAN_fi;
226: /* FALLTHROUGH */
227: case MAN_PP: /* These have no head. */
228: case MAN_LP: /* They will simply */
229: case MAN_P: /* reopen .nf in the body. */
230: case MAN_RS:
231: case MAN_UR:
232: fillmode(h, MAN_fi);
233: break;
234: default:
235: break;
236: }
237: break;
238: case ROFFT_TBL:
239: fillmode(h, MAN_fi);
240: break;
241: case ROFFT_ELEM:
242: /*
243: * Some in-line macros produce tags and/or text
244: * in the handler, so they require fill mode to be
245: * configured up front just like for text nodes.
246: * For the others, keep the traditional approach
247: * of doing the same, for now.
248: */
249: fillmode(h, want_fillmode);
250: break;
1.113 schwarze 251: case ROFFT_TEXT:
1.132 schwarze 252: if (fillmode(h, want_fillmode) == MAN_fi &&
253: want_fillmode == MAN_fi &&
1.142 ! schwarze 254: n->flags & NODE_LINE && *n->string == ' ' &&
! 255: (h->flags & HTML_NONEWLINE) == 0)
1.122 schwarze 256: print_otag(h, TAG_BR, "");
1.132 schwarze 257: if (*n->string != '\0')
258: break;
259: print_paragraph(h);
260: return;
261: default:
262: break;
263: }
264:
265: /* Produce output for this node. */
266:
267: child = 1;
268: switch (n->type) {
269: case ROFFT_TEXT:
270: t = h->tag;
1.4 kristaps 271: print_text(h, n->string);
1.130 schwarze 272: break;
1.113 schwarze 273: case ROFFT_EQN:
1.132 schwarze 274: t = h->tag;
1.80 kristaps 275: print_eqn(h, n->eqn);
1.69 kristaps 276: break;
1.113 schwarze 277: case ROFFT_TBL:
1.66 kristaps 278: /*
279: * This will take care of initialising all of the table
280: * state data for the first table, then tearing it down
281: * for the last one.
282: */
1.60 kristaps 283: print_tbl(h, n->span);
1.64 kristaps 284: return;
1.4 kristaps 285: default:
1.93 schwarze 286: /*
1.21 kristaps 287: * Close out scope of font prior to opening a macro
1.66 kristaps 288: * scope.
1.21 kristaps 289: */
1.57 kristaps 290: if (HTMLFONT_NONE != h->metac) {
291: h->metal = h->metac;
292: h->metac = HTMLFONT_NONE;
1.66 kristaps 293: }
294:
295: /*
296: * Close out the current table, if it's open, and unset
297: * the "meta" table state. This will be reopened on the
298: * next table element.
299: */
1.132 schwarze 300: if (h->tblt)
1.66 kristaps 301: print_tblclose(h);
1.132 schwarze 302:
303: t = h->tag;
1.137 schwarze 304: if (n->tok < ROFF_MAX) {
1.138 schwarze 305: roff_html_pre(h, n);
1.141 schwarze 306: child = 0;
1.137 schwarze 307: break;
308: }
309:
310: assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
1.4 kristaps 311: if (mans[n->tok].pre)
1.132 schwarze 312: child = (*mans[n->tok].pre)(man, n, h);
313:
314: /* Some block macros resume .nf in the body. */
315: if (save_fillmode && n->type == ROFFT_BODY)
316: want_fillmode = save_fillmode;
317:
1.4 kristaps 318: break;
319: }
320:
1.21 kristaps 321: if (child && n->child)
1.132 schwarze 322: print_man_nodelist(man, n->child, h);
1.21 kristaps 323:
1.24 kristaps 324: /* This will automatically close out any font scope. */
1.132 schwarze 325: print_stagq(h, t);
326:
327: if (fillmode(h, 0) == MAN_nf &&
328: n->next != NULL && n->next->flags & NODE_LINE)
329: print_endline(h);
330: }
331:
332: /*
333: * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
334: * Other arguments do not switch.
335: * The old mode is returned.
336: */
337: static int
338: fillmode(struct html *h, int want)
339: {
340: struct tag *pre;
341: int had;
1.4 kristaps 342:
1.132 schwarze 343: for (pre = h->tag; pre != NULL; pre = pre->next)
344: if (pre->tag == TAG_PRE)
345: break;
346:
347: had = pre == NULL ? MAN_fi : MAN_nf;
1.130 schwarze 348:
1.132 schwarze 349: if (want && want != had) {
350: if (want == MAN_nf)
351: print_otag(h, TAG_PRE, "");
352: else
353: print_tagq(h, pre);
354: }
355: return had;
1.4 kristaps 356: }
357:
1.5 kristaps 358: static int
1.114 schwarze 359: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 360: {
361:
1.113 schwarze 362: if (n->type != ROFFT_TEXT)
1.119 schwarze 363: return 0;
1.107 schwarze 364: if (a2roffsu(n->string, su, SCALE_EN))
1.119 schwarze 365: return 1;
1.5 kristaps 366:
1.119 schwarze 367: return 0;
1.5 kristaps 368: }
369:
1.65 kristaps 370: static void
1.4 kristaps 371: man_root_pre(MAN_ARGS)
372: {
373: struct tag *t, *tt;
1.94 schwarze 374: char *title;
1.4 kristaps 375:
1.89 schwarze 376: assert(man->title);
377: assert(man->msec);
1.94 schwarze 378: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 379:
1.122 schwarze 380: t = print_otag(h, TAG_TABLE, "c", "head");
381: tt = print_otag(h, TAG_TR, "");
1.4 kristaps 382:
1.122 schwarze 383: print_otag(h, TAG_TD, "c", "head-ltitle");
1.4 kristaps 384: print_text(h, title);
385: print_stagq(h, tt);
386:
1.122 schwarze 387: print_otag(h, TAG_TD, "c", "head-vol");
1.95 schwarze 388: if (NULL != man->vol)
389: print_text(h, man->vol);
1.4 kristaps 390: print_stagq(h, tt);
391:
1.122 schwarze 392: print_otag(h, TAG_TD, "c", "head-rtitle");
1.4 kristaps 393: print_text(h, title);
394: print_tagq(h, t);
1.94 schwarze 395: free(title);
1.4 kristaps 396: }
397:
398: static void
399: man_root_post(MAN_ARGS)
400: {
401: struct tag *t, *tt;
402:
1.122 schwarze 403: t = print_otag(h, TAG_TABLE, "c", "foot");
404: tt = print_otag(h, TAG_TR, "");
1.55 kristaps 405:
1.122 schwarze 406: print_otag(h, TAG_TD, "c", "foot-date");
1.89 schwarze 407: print_text(h, man->date);
1.4 kristaps 408: print_stagq(h, tt);
409:
1.122 schwarze 410: print_otag(h, TAG_TD, "c", "foot-os");
1.115 schwarze 411: if (man->os)
412: print_text(h, man->os);
1.4 kristaps 413: print_tagq(h, t);
414: }
415:
416: static int
417: man_SH_pre(MAN_ARGS)
418: {
1.134 schwarze 419: char *id;
420:
421: if (n->type == ROFFT_HEAD) {
422: id = html_make_id(n);
423: print_otag(h, TAG_H1, "cTi", "Sh", id);
1.135 schwarze 424: if (id != NULL)
425: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 426: free(id);
427: }
1.119 schwarze 428: return 1;
1.4 kristaps 429: }
430:
431: static int
1.8 kristaps 432: man_alt_pre(MAN_ARGS)
433: {
1.114 schwarze 434: const struct roff_node *nn;
1.130 schwarze 435: int i;
1.57 kristaps 436: enum htmltag fp;
437: struct tag *t;
1.8 kristaps 438:
439: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
440: switch (n->tok) {
1.93 schwarze 441: case MAN_BI:
1.57 kristaps 442: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 443: break;
1.93 schwarze 444: case MAN_IB:
1.57 kristaps 445: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 446: break;
1.93 schwarze 447: case MAN_RI:
1.57 kristaps 448: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 449: break;
1.93 schwarze 450: case MAN_IR:
1.57 kristaps 451: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 452: break;
1.93 schwarze 453: case MAN_BR:
1.57 kristaps 454: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 455: break;
1.93 schwarze 456: case MAN_RB:
1.57 kristaps 457: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 458: break;
459: default:
460: abort();
461: }
462:
463: if (i)
464: h->flags |= HTML_NOSPACE;
465:
1.130 schwarze 466: if (fp != TAG_MAX)
1.122 schwarze 467: t = print_otag(h, fp, "");
1.57 kristaps 468:
1.130 schwarze 469: print_text(h, nn->string);
1.57 kristaps 470:
1.130 schwarze 471: if (fp != TAG_MAX)
1.57 kristaps 472: print_tagq(h, t);
1.8 kristaps 473: }
1.119 schwarze 474: return 0;
1.8 kristaps 475: }
476:
477: static int
1.56 kristaps 478: man_SM_pre(MAN_ARGS)
1.8 kristaps 479: {
1.122 schwarze 480: print_otag(h, TAG_SMALL, "");
1.56 kristaps 481: if (MAN_SB == n->tok)
1.122 schwarze 482: print_otag(h, TAG_B, "");
1.119 schwarze 483: return 1;
1.8 kristaps 484: }
485:
486: static int
1.4 kristaps 487: man_SS_pre(MAN_ARGS)
488: {
1.134 schwarze 489: char *id;
490:
491: if (n->type == ROFFT_HEAD) {
492: id = html_make_id(n);
493: print_otag(h, TAG_H2, "cTi", "Ss", id);
1.135 schwarze 494: if (id != NULL)
495: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 496: free(id);
497: }
1.119 schwarze 498: return 1;
1.4 kristaps 499: }
500:
501: static int
502: man_PP_pre(MAN_ARGS)
503: {
504:
1.113 schwarze 505: if (n->type == ROFFT_HEAD)
1.119 schwarze 506: return 0;
1.113 schwarze 507: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 508: print_bvspace(h, n);
1.47 kristaps 509:
1.119 schwarze 510: return 1;
1.5 kristaps 511: }
512:
513: static int
514: man_IP_pre(MAN_ARGS)
515: {
1.114 schwarze 516: const struct roff_node *nn;
1.5 kristaps 517:
1.113 schwarze 518: if (n->type == ROFFT_BODY) {
1.129 schwarze 519: print_otag(h, TAG_DD, "c", "It-tag");
1.119 schwarze 520: return 1;
1.113 schwarze 521: } else if (n->type != ROFFT_HEAD) {
1.129 schwarze 522: print_otag(h, TAG_DL, "c", "Bl-tag");
1.119 schwarze 523: return 1;
1.6 kristaps 524: }
525:
1.78 kristaps 526: /* FIXME: width specification. */
527:
1.129 schwarze 528: print_otag(h, TAG_DT, "c", "It-tag");
1.6 kristaps 529:
1.59 schwarze 530: /* For IP, only print the first header element. */
1.7 kristaps 531:
1.59 schwarze 532: if (MAN_IP == n->tok && n->child)
1.132 schwarze 533: print_man_node(man, n->child, h);
1.27 kristaps 534:
1.59 schwarze 535: /* For TP, only print next-line header elements. */
1.6 kristaps 536:
1.91 schwarze 537: if (MAN_TP == n->tok) {
538: nn = n->child;
1.121 schwarze 539: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 540: nn = nn->next;
541: while (NULL != nn) {
1.132 schwarze 542: print_man_node(man, nn, h);
1.91 schwarze 543: nn = nn->next;
544: }
545: }
1.6 kristaps 546:
1.119 schwarze 547: return 0;
1.6 kristaps 548: }
549:
550: static int
551: man_HP_pre(MAN_ARGS)
552: {
1.122 schwarze 553: struct roffsu sum, sui;
1.114 schwarze 554: const struct roff_node *np;
1.6 kristaps 555:
1.113 schwarze 556: if (n->type == ROFFT_HEAD)
1.119 schwarze 557: return 0;
1.113 schwarze 558: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 559: return 1;
1.72 kristaps 560:
1.77 kristaps 561: np = n->head->child;
1.6 kristaps 562:
1.122 schwarze 563: if (np == NULL || !a2width(np, &sum))
564: SCALE_HS_INIT(&sum, INDENT);
1.6 kristaps 565:
1.122 schwarze 566: sui.unit = sum.unit;
567: sui.scale = -sum.scale;
1.5 kristaps 568:
1.77 kristaps 569: print_bvspace(h, n);
1.127 schwarze 570: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.119 schwarze 571: return 1;
1.4 kristaps 572: }
1.86 kristaps 573:
574: static int
575: man_OP_pre(MAN_ARGS)
576: {
577: struct tag *tt;
578:
579: print_text(h, "[");
580: h->flags |= HTML_NOSPACE;
1.128 schwarze 581: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.86 kristaps 582:
583: if (NULL != (n = n->child)) {
1.122 schwarze 584: print_otag(h, TAG_B, "");
1.86 kristaps 585: print_text(h, n->string);
586: }
587:
588: print_stagq(h, tt);
589:
590: if (NULL != n && NULL != n->next) {
1.122 schwarze 591: print_otag(h, TAG_I, "");
1.86 kristaps 592: print_text(h, n->next->string);
593: }
594:
595: print_stagq(h, tt);
596: h->flags |= HTML_NOSPACE;
597: print_text(h, "]");
1.119 schwarze 598: return 0;
1.86 kristaps 599: }
600:
1.8 kristaps 601: static int
602: man_B_pre(MAN_ARGS)
603: {
1.122 schwarze 604: print_otag(h, TAG_B, "");
1.119 schwarze 605: return 1;
1.8 kristaps 606: }
607:
608: static int
609: man_I_pre(MAN_ARGS)
610: {
1.122 schwarze 611: print_otag(h, TAG_I, "");
1.119 schwarze 612: return 1;
1.45 kristaps 613: }
614:
615: static int
616: man_in_pre(MAN_ARGS)
617: {
1.122 schwarze 618: print_otag(h, TAG_BR, "");
1.119 schwarze 619: return 0;
1.8 kristaps 620: }
621:
622: static int
623: man_ign_pre(MAN_ARGS)
624: {
625:
1.119 schwarze 626: return 0;
1.8 kristaps 627: }
1.9 kristaps 628:
629: static int
630: man_RS_pre(MAN_ARGS)
631: {
632: struct roffsu su;
633:
1.113 schwarze 634: if (n->type == ROFFT_HEAD)
1.119 schwarze 635: return 0;
1.113 schwarze 636: else if (n->type == ROFFT_BODY)
1.119 schwarze 637: return 1;
1.9 kristaps 638:
639: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 640: if (n->head->child)
1.9 kristaps 641: a2width(n->head->child, &su);
642:
1.122 schwarze 643: print_otag(h, TAG_DIV, "sul", &su);
1.119 schwarze 644: return 1;
1.90 schwarze 645: }
646:
647: static int
648: man_UR_pre(MAN_ARGS)
649: {
650: n = n->child;
1.113 schwarze 651: assert(n->type == ROFFT_HEAD);
1.120 schwarze 652: if (n->child != NULL) {
1.113 schwarze 653: assert(n->child->type == ROFFT_TEXT);
1.134 schwarze 654: print_otag(h, TAG_A, "cTh", "Lk", n->child->string);
1.90 schwarze 655: }
656:
1.113 schwarze 657: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 658: if (n->next->child != NULL)
1.90 schwarze 659: n = n->next;
660:
1.132 schwarze 661: print_man_nodelist(man, n->child, h);
1.90 schwarze 662:
1.119 schwarze 663: return 0;
1.9 kristaps 664: }
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