Annotation of mandoc/man_html.c, Revision 1.141
1.141 ! schwarze 1: /* $Id: man_html.c,v 1.140 2017/05/05 13:17:54 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 &&
1.130 schwarze 254: n->flags & NODE_LINE && *n->string == ' ')
1.122 schwarze 255: print_otag(h, TAG_BR, "");
1.132 schwarze 256: if (*n->string != '\0')
257: break;
258: print_paragraph(h);
259: return;
260: default:
261: break;
262: }
263:
264: /* Produce output for this node. */
265:
266: child = 1;
267: switch (n->type) {
268: case ROFFT_TEXT:
269: t = h->tag;
1.4 kristaps 270: print_text(h, n->string);
1.130 schwarze 271: break;
1.113 schwarze 272: case ROFFT_EQN:
1.132 schwarze 273: t = h->tag;
1.80 kristaps 274: print_eqn(h, n->eqn);
1.69 kristaps 275: break;
1.113 schwarze 276: case ROFFT_TBL:
1.66 kristaps 277: /*
278: * This will take care of initialising all of the table
279: * state data for the first table, then tearing it down
280: * for the last one.
281: */
1.60 kristaps 282: print_tbl(h, n->span);
1.64 kristaps 283: return;
1.4 kristaps 284: default:
1.93 schwarze 285: /*
1.21 kristaps 286: * Close out scope of font prior to opening a macro
1.66 kristaps 287: * scope.
1.21 kristaps 288: */
1.57 kristaps 289: if (HTMLFONT_NONE != h->metac) {
290: h->metal = h->metac;
291: h->metac = HTMLFONT_NONE;
1.66 kristaps 292: }
293:
294: /*
295: * Close out the current table, if it's open, and unset
296: * the "meta" table state. This will be reopened on the
297: * next table element.
298: */
1.132 schwarze 299: if (h->tblt)
1.66 kristaps 300: print_tblclose(h);
1.132 schwarze 301:
302: t = h->tag;
1.137 schwarze 303: if (n->tok < ROFF_MAX) {
1.138 schwarze 304: roff_html_pre(h, n);
1.141 ! schwarze 305: child = 0;
1.137 schwarze 306: break;
307: }
308:
309: assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
1.4 kristaps 310: if (mans[n->tok].pre)
1.132 schwarze 311: child = (*mans[n->tok].pre)(man, n, h);
312:
313: /* Some block macros resume .nf in the body. */
314: if (save_fillmode && n->type == ROFFT_BODY)
315: want_fillmode = save_fillmode;
316:
1.4 kristaps 317: break;
318: }
319:
1.21 kristaps 320: if (child && n->child)
1.132 schwarze 321: print_man_nodelist(man, n->child, h);
1.21 kristaps 322:
1.24 kristaps 323: /* This will automatically close out any font scope. */
1.132 schwarze 324: print_stagq(h, t);
325:
326: if (fillmode(h, 0) == MAN_nf &&
327: n->next != NULL && n->next->flags & NODE_LINE)
328: print_endline(h);
329: }
330:
331: /*
332: * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
333: * Other arguments do not switch.
334: * The old mode is returned.
335: */
336: static int
337: fillmode(struct html *h, int want)
338: {
339: struct tag *pre;
340: int had;
1.4 kristaps 341:
1.132 schwarze 342: for (pre = h->tag; pre != NULL; pre = pre->next)
343: if (pre->tag == TAG_PRE)
344: break;
345:
346: had = pre == NULL ? MAN_fi : MAN_nf;
1.130 schwarze 347:
1.132 schwarze 348: if (want && want != had) {
349: if (want == MAN_nf)
350: print_otag(h, TAG_PRE, "");
351: else
352: print_tagq(h, pre);
353: }
354: return had;
1.4 kristaps 355: }
356:
1.5 kristaps 357: static int
1.114 schwarze 358: a2width(const struct roff_node *n, struct roffsu *su)
1.5 kristaps 359: {
360:
1.113 schwarze 361: if (n->type != ROFFT_TEXT)
1.119 schwarze 362: return 0;
1.107 schwarze 363: if (a2roffsu(n->string, su, SCALE_EN))
1.119 schwarze 364: return 1;
1.5 kristaps 365:
1.119 schwarze 366: return 0;
1.5 kristaps 367: }
368:
1.65 kristaps 369: static void
1.4 kristaps 370: man_root_pre(MAN_ARGS)
371: {
372: struct tag *t, *tt;
1.94 schwarze 373: char *title;
1.4 kristaps 374:
1.89 schwarze 375: assert(man->title);
376: assert(man->msec);
1.94 schwarze 377: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 378:
1.122 schwarze 379: t = print_otag(h, TAG_TABLE, "c", "head");
380: tt = print_otag(h, TAG_TR, "");
1.4 kristaps 381:
1.122 schwarze 382: print_otag(h, TAG_TD, "c", "head-ltitle");
1.4 kristaps 383: print_text(h, title);
384: print_stagq(h, tt);
385:
1.122 schwarze 386: print_otag(h, TAG_TD, "c", "head-vol");
1.95 schwarze 387: if (NULL != man->vol)
388: print_text(h, man->vol);
1.4 kristaps 389: print_stagq(h, tt);
390:
1.122 schwarze 391: print_otag(h, TAG_TD, "c", "head-rtitle");
1.4 kristaps 392: print_text(h, title);
393: print_tagq(h, t);
1.94 schwarze 394: free(title);
1.4 kristaps 395: }
396:
397: static void
398: man_root_post(MAN_ARGS)
399: {
400: struct tag *t, *tt;
401:
1.122 schwarze 402: t = print_otag(h, TAG_TABLE, "c", "foot");
403: tt = print_otag(h, TAG_TR, "");
1.55 kristaps 404:
1.122 schwarze 405: print_otag(h, TAG_TD, "c", "foot-date");
1.89 schwarze 406: print_text(h, man->date);
1.4 kristaps 407: print_stagq(h, tt);
408:
1.122 schwarze 409: print_otag(h, TAG_TD, "c", "foot-os");
1.115 schwarze 410: if (man->os)
411: print_text(h, man->os);
1.4 kristaps 412: print_tagq(h, t);
413: }
414:
415: static int
416: man_SH_pre(MAN_ARGS)
417: {
1.134 schwarze 418: char *id;
419:
420: if (n->type == ROFFT_HEAD) {
421: id = html_make_id(n);
422: print_otag(h, TAG_H1, "cTi", "Sh", id);
1.135 schwarze 423: if (id != NULL)
424: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 425: free(id);
426: }
1.119 schwarze 427: return 1;
1.4 kristaps 428: }
429:
430: static int
1.8 kristaps 431: man_alt_pre(MAN_ARGS)
432: {
1.114 schwarze 433: const struct roff_node *nn;
1.130 schwarze 434: int i;
1.57 kristaps 435: enum htmltag fp;
436: struct tag *t;
1.8 kristaps 437:
438: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
439: switch (n->tok) {
1.93 schwarze 440: case MAN_BI:
1.57 kristaps 441: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 442: break;
1.93 schwarze 443: case MAN_IB:
1.57 kristaps 444: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 445: break;
1.93 schwarze 446: case MAN_RI:
1.57 kristaps 447: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 448: break;
1.93 schwarze 449: case MAN_IR:
1.57 kristaps 450: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 451: break;
1.93 schwarze 452: case MAN_BR:
1.57 kristaps 453: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 454: break;
1.93 schwarze 455: case MAN_RB:
1.57 kristaps 456: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 457: break;
458: default:
459: abort();
460: }
461:
462: if (i)
463: h->flags |= HTML_NOSPACE;
464:
1.130 schwarze 465: if (fp != TAG_MAX)
1.122 schwarze 466: t = print_otag(h, fp, "");
1.57 kristaps 467:
1.130 schwarze 468: print_text(h, nn->string);
1.57 kristaps 469:
1.130 schwarze 470: if (fp != TAG_MAX)
1.57 kristaps 471: print_tagq(h, t);
1.8 kristaps 472: }
1.119 schwarze 473: return 0;
1.8 kristaps 474: }
475:
476: static int
1.56 kristaps 477: man_SM_pre(MAN_ARGS)
1.8 kristaps 478: {
1.122 schwarze 479: print_otag(h, TAG_SMALL, "");
1.56 kristaps 480: if (MAN_SB == n->tok)
1.122 schwarze 481: print_otag(h, TAG_B, "");
1.119 schwarze 482: return 1;
1.8 kristaps 483: }
484:
485: static int
1.4 kristaps 486: man_SS_pre(MAN_ARGS)
487: {
1.134 schwarze 488: char *id;
489:
490: if (n->type == ROFFT_HEAD) {
491: id = html_make_id(n);
492: print_otag(h, TAG_H2, "cTi", "Ss", id);
1.135 schwarze 493: if (id != NULL)
494: print_otag(h, TAG_A, "chR", "selflink", id);
1.134 schwarze 495: free(id);
496: }
1.119 schwarze 497: return 1;
1.4 kristaps 498: }
499:
500: static int
501: man_PP_pre(MAN_ARGS)
502: {
503:
1.113 schwarze 504: if (n->type == ROFFT_HEAD)
1.119 schwarze 505: return 0;
1.113 schwarze 506: else if (n->type == ROFFT_BLOCK)
1.74 kristaps 507: print_bvspace(h, n);
1.47 kristaps 508:
1.119 schwarze 509: return 1;
1.5 kristaps 510: }
511:
512: static int
513: man_IP_pre(MAN_ARGS)
514: {
1.114 schwarze 515: const struct roff_node *nn;
1.5 kristaps 516:
1.113 schwarze 517: if (n->type == ROFFT_BODY) {
1.129 schwarze 518: print_otag(h, TAG_DD, "c", "It-tag");
1.119 schwarze 519: return 1;
1.113 schwarze 520: } else if (n->type != ROFFT_HEAD) {
1.129 schwarze 521: print_otag(h, TAG_DL, "c", "Bl-tag");
1.119 schwarze 522: return 1;
1.6 kristaps 523: }
524:
1.78 kristaps 525: /* FIXME: width specification. */
526:
1.129 schwarze 527: print_otag(h, TAG_DT, "c", "It-tag");
1.6 kristaps 528:
1.59 schwarze 529: /* For IP, only print the first header element. */
1.7 kristaps 530:
1.59 schwarze 531: if (MAN_IP == n->tok && n->child)
1.132 schwarze 532: print_man_node(man, n->child, h);
1.27 kristaps 533:
1.59 schwarze 534: /* For TP, only print next-line header elements. */
1.6 kristaps 535:
1.91 schwarze 536: if (MAN_TP == n->tok) {
537: nn = n->child;
1.121 schwarze 538: while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.91 schwarze 539: nn = nn->next;
540: while (NULL != nn) {
1.132 schwarze 541: print_man_node(man, nn, h);
1.91 schwarze 542: nn = nn->next;
543: }
544: }
1.6 kristaps 545:
1.119 schwarze 546: return 0;
1.6 kristaps 547: }
548:
549: static int
550: man_HP_pre(MAN_ARGS)
551: {
1.122 schwarze 552: struct roffsu sum, sui;
1.114 schwarze 553: const struct roff_node *np;
1.6 kristaps 554:
1.113 schwarze 555: if (n->type == ROFFT_HEAD)
1.119 schwarze 556: return 0;
1.113 schwarze 557: else if (n->type != ROFFT_BLOCK)
1.119 schwarze 558: return 1;
1.72 kristaps 559:
1.77 kristaps 560: np = n->head->child;
1.6 kristaps 561:
1.122 schwarze 562: if (np == NULL || !a2width(np, &sum))
563: SCALE_HS_INIT(&sum, INDENT);
1.6 kristaps 564:
1.122 schwarze 565: sui.unit = sum.unit;
566: sui.scale = -sum.scale;
1.5 kristaps 567:
1.77 kristaps 568: print_bvspace(h, n);
1.127 schwarze 569: print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
1.119 schwarze 570: return 1;
1.4 kristaps 571: }
1.86 kristaps 572:
573: static int
574: man_OP_pre(MAN_ARGS)
575: {
576: struct tag *tt;
577:
578: print_text(h, "[");
579: h->flags |= HTML_NOSPACE;
1.128 schwarze 580: tt = print_otag(h, TAG_SPAN, "c", "Op");
1.86 kristaps 581:
582: if (NULL != (n = n->child)) {
1.122 schwarze 583: print_otag(h, TAG_B, "");
1.86 kristaps 584: print_text(h, n->string);
585: }
586:
587: print_stagq(h, tt);
588:
589: if (NULL != n && NULL != n->next) {
1.122 schwarze 590: print_otag(h, TAG_I, "");
1.86 kristaps 591: print_text(h, n->next->string);
592: }
593:
594: print_stagq(h, tt);
595: h->flags |= HTML_NOSPACE;
596: print_text(h, "]");
1.119 schwarze 597: return 0;
1.86 kristaps 598: }
599:
1.8 kristaps 600: static int
601: man_B_pre(MAN_ARGS)
602: {
1.122 schwarze 603: print_otag(h, TAG_B, "");
1.119 schwarze 604: return 1;
1.8 kristaps 605: }
606:
607: static int
608: man_I_pre(MAN_ARGS)
609: {
1.122 schwarze 610: print_otag(h, TAG_I, "");
1.119 schwarze 611: return 1;
1.45 kristaps 612: }
613:
614: static int
615: man_in_pre(MAN_ARGS)
616: {
1.122 schwarze 617: print_otag(h, TAG_BR, "");
1.119 schwarze 618: return 0;
1.8 kristaps 619: }
620:
621: static int
622: man_ign_pre(MAN_ARGS)
623: {
624:
1.119 schwarze 625: return 0;
1.8 kristaps 626: }
1.9 kristaps 627:
628: static int
629: man_RS_pre(MAN_ARGS)
630: {
631: struct roffsu su;
632:
1.113 schwarze 633: if (n->type == ROFFT_HEAD)
1.119 schwarze 634: return 0;
1.113 schwarze 635: else if (n->type == ROFFT_BODY)
1.119 schwarze 636: return 1;
1.9 kristaps 637:
638: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 639: if (n->head->child)
1.9 kristaps 640: a2width(n->head->child, &su);
641:
1.122 schwarze 642: print_otag(h, TAG_DIV, "sul", &su);
1.119 schwarze 643: return 1;
1.90 schwarze 644: }
645:
646: static int
647: man_UR_pre(MAN_ARGS)
648: {
649: n = n->child;
1.113 schwarze 650: assert(n->type == ROFFT_HEAD);
1.120 schwarze 651: if (n->child != NULL) {
1.113 schwarze 652: assert(n->child->type == ROFFT_TEXT);
1.134 schwarze 653: print_otag(h, TAG_A, "cTh", "Lk", n->child->string);
1.90 schwarze 654: }
655:
1.113 schwarze 656: assert(n->next->type == ROFFT_BODY);
1.120 schwarze 657: if (n->next->child != NULL)
1.90 schwarze 658: n = n->next;
659:
1.132 schwarze 660: print_man_nodelist(man, n->child, h);
1.90 schwarze 661:
1.119 schwarze 662: return 0;
1.9 kristaps 663: }
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