Annotation of mandoc/mdoc_term.c, Revision 1.110
1.110 ! kristaps 1: /* $Id: mdoc_term.c,v 1.109 2010/01/01 18:33:51 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.107 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
25: #include <stdio.h>
26: #include <stdlib.h>
27: #include <string.h>
28:
1.92 kristaps 29: #include "out.h"
1.1 kristaps 30: #include "term.h"
31: #include "mdoc.h"
1.89 kristaps 32: #include "chars.h"
33: #include "main.h"
1.1 kristaps 34:
1.66 kristaps 35: #define INDENT 5
36: #define HALFINDENT 3
37:
1.1 kristaps 38: struct termpair {
39: struct termpair *ppair;
1.31 kristaps 40: int count;
1.1 kristaps 41: };
42:
1.31 kristaps 43: #define DECL_ARGS struct termp *p, \
44: struct termpair *pair, \
1.86 kristaps 45: const struct mdoc_meta *m, \
46: const struct mdoc_node *n
1.1 kristaps 47:
48: struct termact {
49: int (*pre)(DECL_ARGS);
50: void (*post)(DECL_ARGS);
51: };
52:
1.96 kristaps 53: static size_t a2width(const struct mdoc_argv *, int);
54: static size_t a2height(const struct mdoc_node *);
55: static size_t a2offs(const struct mdoc_argv *);
56:
57: static int arg_hasattr(int, const struct mdoc_node *);
58: static int arg_getattrs(const int *, int *, size_t,
59: const struct mdoc_node *);
60: static int arg_getattr(int, const struct mdoc_node *);
61: static int arg_listtype(const struct mdoc_node *);
62: static void print_bvspace(struct termp *,
63: const struct mdoc_node *,
64: const struct mdoc_node *);
1.102 kristaps 65: static void print_mdoc_node(DECL_ARGS);
66: static void print_mdoc_head(DECL_ARGS);
67: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 68: static void print_foot(DECL_ARGS);
69:
1.31 kristaps 70: static void termp____post(DECL_ARGS);
1.61 kristaps 71: static void termp_an_post(DECL_ARGS);
1.31 kristaps 72: static void termp_aq_post(DECL_ARGS);
73: static void termp_bd_post(DECL_ARGS);
74: static void termp_bl_post(DECL_ARGS);
75: static void termp_bq_post(DECL_ARGS);
76: static void termp_brq_post(DECL_ARGS);
77: static void termp_bx_post(DECL_ARGS);
78: static void termp_d1_post(DECL_ARGS);
79: static void termp_dq_post(DECL_ARGS);
80: static void termp_fd_post(DECL_ARGS);
81: static void termp_fn_post(DECL_ARGS);
82: static void termp_fo_post(DECL_ARGS);
83: static void termp_ft_post(DECL_ARGS);
84: static void termp_in_post(DECL_ARGS);
85: static void termp_it_post(DECL_ARGS);
86: static void termp_lb_post(DECL_ARGS);
87: static void termp_op_post(DECL_ARGS);
88: static void termp_pf_post(DECL_ARGS);
89: static void termp_pq_post(DECL_ARGS);
90: static void termp_qq_post(DECL_ARGS);
91: static void termp_sh_post(DECL_ARGS);
92: static void termp_sq_post(DECL_ARGS);
93: static void termp_ss_post(DECL_ARGS);
94: static void termp_vt_post(DECL_ARGS);
95:
1.84 kristaps 96: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 97: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 98: static int termp_ap_pre(DECL_ARGS);
99: static int termp_aq_pre(DECL_ARGS);
100: static int termp_bd_pre(DECL_ARGS);
101: static int termp_bf_pre(DECL_ARGS);
1.69 kristaps 102: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 103: static int termp_bq_pre(DECL_ARGS);
104: static int termp_brq_pre(DECL_ARGS);
105: static int termp_bt_pre(DECL_ARGS);
106: static int termp_cd_pre(DECL_ARGS);
107: static int termp_d1_pre(DECL_ARGS);
108: static int termp_dq_pre(DECL_ARGS);
109: static int termp_ex_pre(DECL_ARGS);
110: static int termp_fa_pre(DECL_ARGS);
111: static int termp_fl_pre(DECL_ARGS);
112: static int termp_fn_pre(DECL_ARGS);
113: static int termp_fo_pre(DECL_ARGS);
114: static int termp_ft_pre(DECL_ARGS);
115: static int termp_in_pre(DECL_ARGS);
116: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 117: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 118: static int termp_lk_pre(DECL_ARGS);
119: static int termp_nd_pre(DECL_ARGS);
120: static int termp_nm_pre(DECL_ARGS);
121: static int termp_ns_pre(DECL_ARGS);
122: static int termp_op_pre(DECL_ARGS);
123: static int termp_pf_pre(DECL_ARGS);
124: static int termp_pq_pre(DECL_ARGS);
125: static int termp_qq_pre(DECL_ARGS);
126: static int termp_rs_pre(DECL_ARGS);
127: static int termp_rv_pre(DECL_ARGS);
128: static int termp_sh_pre(DECL_ARGS);
129: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 130: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 131: static int termp_sq_pre(DECL_ARGS);
132: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 133: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 134: static int termp_ud_pre(DECL_ARGS);
1.110 ! kristaps 135: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 136: static int termp_xr_pre(DECL_ARGS);
137: static int termp_xx_pre(DECL_ARGS);
138:
1.70 kristaps 139: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 140: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 141: { NULL, NULL }, /* Dd */
142: { NULL, NULL }, /* Dt */
143: { NULL, NULL }, /* Os */
144: { termp_sh_pre, termp_sh_post }, /* Sh */
145: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 146: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 147: { termp_d1_pre, termp_d1_post }, /* D1 */
148: { termp_d1_pre, termp_d1_post }, /* Dl */
149: { termp_bd_pre, termp_bd_post }, /* Bd */
150: { NULL, NULL }, /* Ed */
151: { NULL, termp_bl_post }, /* Bl */
152: { NULL, NULL }, /* El */
153: { termp_it_pre, termp_it_post }, /* It */
154: { NULL, NULL }, /* Ad */
1.61 kristaps 155: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 156: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 157: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 158: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 159: { NULL, NULL }, /* Dv */
160: { NULL, NULL }, /* Er */
161: { NULL, NULL }, /* Ev */
162: { termp_ex_pre, NULL }, /* Ex */
163: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 164: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 165: { termp_fl_pre, NULL }, /* Fl */
166: { termp_fn_pre, termp_fn_post }, /* Fn */
167: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 168: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 169: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 170: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 171: { termp_nd_pre, NULL }, /* Nd */
172: { termp_nm_pre, NULL }, /* Nm */
173: { termp_op_pre, termp_op_post }, /* Op */
174: { NULL, NULL }, /* Ot */
1.69 kristaps 175: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 176: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 177: { NULL, NULL }, /* St */
1.69 kristaps 178: { termp_under_pre, NULL }, /* Va */
1.110 ! kristaps 179: { termp_vt_pre, termp_vt_post }, /* Vt */
1.1 kristaps 180: { termp_xr_pre, NULL }, /* Xr */
181: { NULL, termp____post }, /* %A */
1.84 kristaps 182: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 183: { NULL, termp____post }, /* %D */
1.84 kristaps 184: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 185: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 186: { NULL, termp____post }, /* %N */
187: { NULL, termp____post }, /* %O */
188: { NULL, termp____post }, /* %P */
189: { NULL, termp____post }, /* %R */
1.84 kristaps 190: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 191: { NULL, termp____post }, /* %V */
192: { NULL, NULL }, /* Ac */
193: { termp_aq_pre, termp_aq_post }, /* Ao */
194: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 195: { NULL, NULL }, /* At */
1.1 kristaps 196: { NULL, NULL }, /* Bc */
197: { termp_bf_pre, NULL }, /* Bf */
198: { termp_bq_pre, termp_bq_post }, /* Bo */
199: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 200: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 201: { NULL, termp_bx_post }, /* Bx */
202: { NULL, NULL }, /* Db */
203: { NULL, NULL }, /* Dc */
204: { termp_dq_pre, termp_dq_post }, /* Do */
205: { termp_dq_pre, termp_dq_post }, /* Dq */
206: { NULL, NULL }, /* Ec */
207: { NULL, NULL }, /* Ef */
1.69 kristaps 208: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 209: { NULL, NULL }, /* Eo */
1.26 kristaps 210: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 211: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 212: { NULL, NULL }, /* No */
213: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 214: { termp_xx_pre, NULL }, /* Nx */
215: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 216: { NULL, NULL }, /* Pc */
217: { termp_pf_pre, termp_pf_post }, /* Pf */
218: { termp_pq_pre, termp_pq_post }, /* Po */
219: { termp_pq_pre, termp_pq_post }, /* Pq */
220: { NULL, NULL }, /* Qc */
221: { termp_sq_pre, termp_sq_post }, /* Ql */
222: { termp_qq_pre, termp_qq_post }, /* Qo */
223: { termp_qq_pre, termp_qq_post }, /* Qq */
224: { NULL, NULL }, /* Re */
225: { termp_rs_pre, NULL }, /* Rs */
226: { NULL, NULL }, /* Sc */
227: { termp_sq_pre, termp_sq_post }, /* So */
228: { termp_sq_pre, termp_sq_post }, /* Sq */
229: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 230: { termp_under_pre, NULL }, /* Sx */
231: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 232: { NULL, NULL }, /* Tn */
1.26 kristaps 233: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 234: { NULL, NULL }, /* Xc */
235: { NULL, NULL }, /* Xo */
236: { termp_fo_pre, termp_fo_post }, /* Fo */
237: { NULL, NULL }, /* Fc */
238: { termp_op_pre, termp_op_post }, /* Oo */
239: { NULL, NULL }, /* Oc */
240: { NULL, NULL }, /* Bk */
241: { NULL, NULL }, /* Ek */
242: { termp_bt_pre, NULL }, /* Bt */
243: { NULL, NULL }, /* Hf */
244: { NULL, NULL }, /* Fr */
245: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 246: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 247: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 248: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 249: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 250: { termp_brq_pre, termp_brq_post }, /* Brq */
251: { termp_brq_pre, termp_brq_post }, /* Bro */
252: { NULL, NULL }, /* Brc */
1.83 kristaps 253: { NULL, termp____post }, /* %C */
1.81 kristaps 254: { NULL, NULL }, /* Es */ /* TODO */
255: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 256: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 257: { NULL, termp____post }, /* %Q */
1.76 kristaps 258: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 259: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 260: { termp_under_pre, termp____post }, /* %U */
1.1 kristaps 261: };
262:
263:
1.70 kristaps 264: void
1.89 kristaps 265: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 266: {
1.70 kristaps 267: const struct mdoc_node *n;
268: const struct mdoc_meta *m;
1.89 kristaps 269: struct termp *p;
270:
271: p = (struct termp *)arg;
272:
273: if (NULL == p->symtab)
274: switch (p->enc) {
275: case (TERMENC_ASCII):
276: p->symtab = chars_init(CHARS_ASCII);
277: break;
278: default:
279: abort();
280: /* NOTREACHED */
281: }
1.70 kristaps 282:
283: n = mdoc_node(mdoc);
284: m = mdoc_meta(mdoc);
285:
1.102 kristaps 286: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 287: if (n->child)
1.102 kristaps 288: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 289: print_foot(p, NULL, m, n);
1.1 kristaps 290: }
291:
292:
1.3 kristaps 293: static void
1.102 kristaps 294: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 295: {
296:
1.102 kristaps 297: print_mdoc_node(p, pair, m, n);
1.86 kristaps 298: if (n->next)
1.102 kristaps 299: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 300: }
301:
302:
1.70 kristaps 303: /* ARGSUSED */
1.3 kristaps 304: static void
1.102 kristaps 305: print_mdoc_node(DECL_ARGS)
1.1 kristaps 306: {
1.102 kristaps 307: int chld;
308: const void *font;
1.1 kristaps 309: struct termpair npair;
1.30 kristaps 310: size_t offset, rmargin;
1.1 kristaps 311:
1.70 kristaps 312: chld = 1;
1.29 kristaps 313: offset = p->offset;
1.30 kristaps 314: rmargin = p->rmargin;
1.102 kristaps 315: font = term_fontq(p);
1.29 kristaps 316:
1.97 kristaps 317: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 318: npair.ppair = pair;
1.46 kristaps 319:
1.86 kristaps 320: if (MDOC_TEXT != n->type) {
321: if (termacts[n->tok].pre)
322: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 323: } else
1.86 kristaps 324: term_word(p, n->string);
1.102 kristaps 325:
1.86 kristaps 326: if (chld && n->child)
1.102 kristaps 327: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 328:
1.102 kristaps 329: term_fontpopq(p, font);
1.46 kristaps 330:
1.86 kristaps 331: if (MDOC_TEXT != n->type)
332: if (termacts[n->tok].post)
333: (*termacts[n->tok].post)(p, &npair, m, n);
1.29 kristaps 334:
335: p->offset = offset;
1.30 kristaps 336: p->rmargin = rmargin;
1.1 kristaps 337: }
338:
339:
1.70 kristaps 340: /* ARGSUSED */
1.3 kristaps 341: static void
1.70 kristaps 342: print_foot(DECL_ARGS)
1.1 kristaps 343: {
1.98 kristaps 344: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 345:
1.102 kristaps 346: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 347:
1.9 kristaps 348: /*
349: * Output the footer in new-groff style, that is, three columns
350: * with the middle being the manual date and flanking columns
351: * being the operating system:
352: *
353: * SYSTEM DATE SYSTEM
354: */
355:
1.94 kristaps 356: time2a(m->date, buf, DATESIZ);
1.98 kristaps 357: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 358:
359: term_vspace(p);
360:
1.9 kristaps 361: p->offset = 0;
362: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 363: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
364:
365: term_word(p, os);
366: term_flushln(p);
367:
1.9 kristaps 368: p->offset = p->rmargin;
369: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 370: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 371:
372: term_word(p, buf);
373: term_flushln(p);
374:
1.1 kristaps 375: p->offset = p->rmargin;
376: p->rmargin = p->maxrmargin;
377: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 378: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 379:
1.9 kristaps 380: term_word(p, os);
1.1 kristaps 381: term_flushln(p);
382:
1.9 kristaps 383: p->offset = 0;
384: p->rmargin = p->maxrmargin;
385: p->flags = 0;
1.1 kristaps 386: }
387:
388:
1.70 kristaps 389: /* ARGSUSED */
1.3 kristaps 390: static void
1.102 kristaps 391: print_mdoc_head(DECL_ARGS)
1.1 kristaps 392: {
1.98 kristaps 393: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 394:
395: p->rmargin = p->maxrmargin;
396: p->offset = 0;
397:
398: /*
399: * The header is strange. It has three components, which are
400: * really two with the first duplicated. It goes like this:
401: *
402: * IDENTIFIER TITLE IDENTIFIER
403: *
404: * The IDENTIFIER is NAME(SECTION), which is the command-name
405: * (if given, or "unknown" if not) followed by the manual page
406: * section. These are given in `Dt'. The TITLE is a free-form
407: * string depending on the manual volume. If not specified, it
408: * switches on the manual section.
409: */
410:
1.86 kristaps 411: assert(m->vol);
1.98 kristaps 412: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 413:
1.86 kristaps 414: if (m->arch) {
1.98 kristaps 415: strlcat(buf, " (", BUFSIZ);
416: strlcat(buf, m->arch, BUFSIZ);
417: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 418: }
419:
1.98 kristaps 420: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 421:
422: p->offset = 0;
1.8 kristaps 423: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 424: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
425:
426: term_word(p, title);
427: term_flushln(p);
428:
429: p->offset = p->rmargin;
430: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 431: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 432:
433: term_word(p, buf);
434: term_flushln(p);
435:
436: p->offset = p->rmargin;
437: p->rmargin = p->maxrmargin;
438: p->flags &= ~TERMP_NOBREAK;
439: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
440:
441: term_word(p, title);
442: term_flushln(p);
443:
1.9 kristaps 444: p->offset = 0;
1.1 kristaps 445: p->rmargin = p->maxrmargin;
446: p->flags &= ~TERMP_NOSPACE;
447: }
448:
449:
450: static size_t
1.96 kristaps 451: a2height(const struct mdoc_node *n)
1.1 kristaps 452: {
1.92 kristaps 453: struct roffsu su;
1.91 kristaps 454:
455: assert(MDOC_TEXT == n->type);
456: assert(n->string);
1.92 kristaps 457: if ( ! a2roffsu(n->string, &su, SCALE_VS))
458: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 459:
1.92 kristaps 460: return(term_vspan(&su));
1.91 kristaps 461: }
1.1 kristaps 462:
1.40 kristaps 463:
1.91 kristaps 464: static size_t
1.96 kristaps 465: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 466: {
1.92 kristaps 467: struct roffsu su;
1.1 kristaps 468:
1.91 kristaps 469: assert(arg->value[pos]);
1.92 kristaps 470: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 471: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 472:
1.108 kristaps 473: return(term_hspan(&su));
1.1 kristaps 474: }
475:
476:
477: static int
478: arg_listtype(const struct mdoc_node *n)
479: {
480: int i, len;
481:
482: assert(MDOC_BLOCK == n->type);
483:
484: len = (int)(n->args ? n->args->argc : 0);
485:
486: for (i = 0; i < len; i++)
487: switch (n->args->argv[i].arg) {
488: case (MDOC_Bullet):
489: /* FALLTHROUGH */
490: case (MDOC_Dash):
491: /* FALLTHROUGH */
492: case (MDOC_Enum):
493: /* FALLTHROUGH */
494: case (MDOC_Hyphen):
495: /* FALLTHROUGH */
496: case (MDOC_Tag):
497: /* FALLTHROUGH */
498: case (MDOC_Inset):
499: /* FALLTHROUGH */
500: case (MDOC_Diag):
501: /* FALLTHROUGH */
502: case (MDOC_Item):
503: /* FALLTHROUGH */
504: case (MDOC_Column):
505: /* FALLTHROUGH */
1.38 kristaps 506: case (MDOC_Hang):
507: /* FALLTHROUGH */
1.1 kristaps 508: case (MDOC_Ohang):
509: return(n->args->argv[i].arg);
510: default:
511: break;
512: }
513:
1.38 kristaps 514: return(-1);
1.1 kristaps 515: }
516:
517:
518: static size_t
1.96 kristaps 519: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 520: {
1.92 kristaps 521: struct roffsu su;
1.1 kristaps 522:
1.91 kristaps 523: if ('\0' == arg->value[0][0])
524: return(0);
525: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 526: return(0);
1.91 kristaps 527: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 528: return(INDENT + 1);
1.91 kristaps 529: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 530: return((INDENT + 1) * 2);
1.92 kristaps 531: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
532: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 533:
1.92 kristaps 534: return(term_hspan(&su));
1.1 kristaps 535: }
536:
537:
1.108 kristaps 538: /*
539: * Return 1 if an argument has a particular argument value or 0 if it
540: * does not. See arg_getattr().
541: */
1.1 kristaps 542: static int
543: arg_hasattr(int arg, const struct mdoc_node *n)
544: {
545:
546: return(-1 != arg_getattr(arg, n));
547: }
548:
549:
1.108 kristaps 550: /*
551: * Get the index of an argument in a node's argument list or -1 if it
552: * does not exist. See arg_getattrs().
553: */
1.1 kristaps 554: static int
555: arg_getattr(int v, const struct mdoc_node *n)
556: {
557: int val;
558:
559: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
560: }
561:
562:
1.108 kristaps 563: /*
564: * Walk through the argument list for a node and fill an array "vals"
565: * with the positions of the argument structures listed in "keys".
566: * Return the number of elements that were written into "vals", which
567: * can be zero.
568: */
1.1 kristaps 569: static int
570: arg_getattrs(const int *keys, int *vals,
571: size_t sz, const struct mdoc_node *n)
572: {
573: int i, j, k;
574:
575: if (NULL == n->args)
576: return(0);
577:
578: for (k = i = 0; i < (int)n->args->argc; i++)
579: for (j = 0; j < (int)sz; j++)
580: if (n->args->argv[i].arg == keys[j]) {
581: vals[j] = i;
582: k++;
583: }
584: return(k);
585: }
586:
587:
1.108 kristaps 588: /*
589: * Determine how much space to print out before block elements of `It'
590: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
591: * too.
592: */
1.54 kristaps 593: static void
1.91 kristaps 594: print_bvspace(struct termp *p,
1.1 kristaps 595: const struct mdoc_node *bl,
1.86 kristaps 596: const struct mdoc_node *n)
1.1 kristaps 597: {
1.86 kristaps 598: const struct mdoc_node *nn;
1.1 kristaps 599:
600: term_newln(p);
1.85 kristaps 601: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 602: return;
603:
1.85 kristaps 604: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 605:
1.86 kristaps 606: for (nn = n; nn; nn = nn->parent) {
607: if (MDOC_BLOCK != nn->type)
1.1 kristaps 608: continue;
1.86 kristaps 609: if (MDOC_Ss == nn->tok)
1.54 kristaps 610: return;
1.86 kristaps 611: if (MDOC_Sh == nn->tok)
1.54 kristaps 612: return;
1.86 kristaps 613: if (NULL == nn->prev)
1.1 kristaps 614: continue;
615: break;
616: }
617:
1.85 kristaps 618: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 619:
1.59 kristaps 620: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 621: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 622: return;
623:
1.85 kristaps 624: /* A `-diag' without body does not vspace. */
625:
1.59 kristaps 626: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 627: if (n->prev && MDOC_It == n->prev->tok) {
628: assert(n->prev->body);
629: if (NULL == n->prev->body->child)
1.55 kristaps 630: return;
631: }
632:
1.54 kristaps 633: term_vspace(p);
1.1 kristaps 634: }
635:
636:
637: /* ARGSUSED */
638: static int
639: termp_dq_pre(DECL_ARGS)
640: {
641:
1.86 kristaps 642: if (MDOC_BODY != n->type)
1.1 kristaps 643: return(1);
644:
645: term_word(p, "\\(lq");
646: p->flags |= TERMP_NOSPACE;
647: return(1);
648: }
649:
650:
651: /* ARGSUSED */
652: static void
653: termp_dq_post(DECL_ARGS)
654: {
655:
1.86 kristaps 656: if (MDOC_BODY != n->type)
1.1 kristaps 657: return;
658:
659: p->flags |= TERMP_NOSPACE;
660: term_word(p, "\\(rq");
661: }
662:
663:
664: /* ARGSUSED */
665: static int
666: termp_it_pre(DECL_ARGS)
667: {
1.86 kristaps 668: const struct mdoc_node *bl, *nn;
1.1 kristaps 669: char buf[7];
1.39 kristaps 670: int i, type, keys[3], vals[3];
1.108 kristaps 671: size_t width, offset, ncols, dcol;
1.1 kristaps 672:
1.86 kristaps 673: if (MDOC_BLOCK == n->type) {
1.91 kristaps 674: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 675: return(1);
676: }
1.1 kristaps 677:
1.86 kristaps 678: bl = n->parent->parent->parent;
1.1 kristaps 679:
1.108 kristaps 680: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 681:
682: keys[0] = MDOC_Width;
683: keys[1] = MDOC_Offset;
684: keys[2] = MDOC_Column;
685:
686: vals[0] = vals[1] = vals[2] = -1;
687:
1.108 kristaps 688: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 689:
690: type = arg_listtype(bl);
1.38 kristaps 691: assert(-1 != type);
1.1 kristaps 692:
1.108 kristaps 693: /*
694: * First calculate width and offset. This is pretty easy unless
695: * we're a -column list, in which case all prior columns must
696: * be accounted for.
697: */
698:
699: width = offset = 0;
700:
1.105 kristaps 701: if (vals[1] >= 0)
702: offset = a2offs(&bl->args->argv[vals[1]]);
703:
1.1 kristaps 704: switch (type) {
705: case (MDOC_Column):
1.86 kristaps 706: if (MDOC_BODY == n->type)
1.1 kristaps 707: break;
1.105 kristaps 708: /*
1.108 kristaps 709: * Imitate groff's column handling:
710: * - For each earlier column, add its width.
711: * - For less than 5 columns, add four more blanks per
712: * column.
713: * - For exactly 5 columns, add three more blank per
714: * column.
715: * - For more than 5 columns, add only one column.
1.105 kristaps 716: */
717: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 718: /* LINTED */
719: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
720:
721: for (i = 0, nn = n->prev;
722: nn && i < (int)ncols;
723: nn = nn->prev, i++)
724: offset += dcol + a2width
725: (&bl->args->argv[vals[2]], i);
726:
1.105 kristaps 727:
728: /*
1.108 kristaps 729: * When exceeding the declared number of columns, leave
730: * the remaining widths at 0. This will later be
731: * adjusted to the default width of 10, or, for the last
732: * column, stretched to the right margin.
1.58 kristaps 733: */
1.108 kristaps 734: if (i >= (int)ncols)
735: break;
1.58 kristaps 736:
1.105 kristaps 737: /*
1.108 kristaps 738: * Use the declared column widths, extended as explained
739: * in the preceding paragraph.
1.105 kristaps 740: */
1.108 kristaps 741: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 742: break;
743: default:
1.108 kristaps 744: if (vals[0] < 0)
745: break;
746:
747: /*
748: * Note: buffer the width by 2, which is groff's magic
749: * number for buffering single arguments. See the above
750: * handling for column for how this changes.
751: */
752: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 753: break;
754: }
755:
756: /*
757: * List-type can override the width in the case of fixed-head
758: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 759: * offset.
1.1 kristaps 760: */
761:
762: switch (type) {
763: case (MDOC_Bullet):
764: /* FALLTHROUGH */
765: case (MDOC_Dash):
766: /* FALLTHROUGH */
767: case (MDOC_Hyphen):
768: if (width < 4)
769: width = 4;
770: break;
1.17 kristaps 771: case (MDOC_Enum):
772: if (width < 5)
773: width = 5;
774: break;
1.38 kristaps 775: case (MDOC_Hang):
1.39 kristaps 776: if (0 == width)
777: width = 8;
778: break;
1.49 kristaps 779: case (MDOC_Column):
780: /* FALLTHROUGH */
1.1 kristaps 781: case (MDOC_Tag):
782: if (0 == width)
783: width = 10;
784: break;
785: default:
786: break;
787: }
788:
789: /*
1.17 kristaps 790: * Whitespace control. Inset bodies need an initial space,
791: * while diagonal bodies need two.
1.1 kristaps 792: */
793:
1.51 kristaps 794: p->flags |= TERMP_NOSPACE;
795:
1.1 kristaps 796: switch (type) {
1.51 kristaps 797: case (MDOC_Diag):
1.86 kristaps 798: if (MDOC_BODY == n->type)
1.62 kristaps 799: term_word(p, "\\ \\ ");
1.51 kristaps 800: break;
1.1 kristaps 801: case (MDOC_Inset):
1.86 kristaps 802: if (MDOC_BODY == n->type)
1.51 kristaps 803: term_word(p, "\\ ");
1.1 kristaps 804: break;
805: default:
806: break;
807: }
808:
1.51 kristaps 809: p->flags |= TERMP_NOSPACE;
810:
1.1 kristaps 811: switch (type) {
812: case (MDOC_Diag):
1.86 kristaps 813: if (MDOC_HEAD == n->type)
1.102 kristaps 814: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 815: break;
816: default:
817: break;
818: }
819:
820: /*
1.109 kristaps 821: * Pad and break control. This is the tricky part. These flags
822: * are documented in term_flushln() in term.c. Note that we're
823: * going to unset all of these flags in termp_it_post() when we
824: * exit.
1.1 kristaps 825: */
826:
827: switch (type) {
828: case (MDOC_Bullet):
829: /* FALLTHROUGH */
830: case (MDOC_Dash):
831: /* FALLTHROUGH */
832: case (MDOC_Enum):
833: /* FALLTHROUGH */
834: case (MDOC_Hyphen):
1.86 kristaps 835: if (MDOC_HEAD == n->type)
1.39 kristaps 836: p->flags |= TERMP_NOBREAK;
837: else
838: p->flags |= TERMP_NOLPAD;
839: break;
1.38 kristaps 840: case (MDOC_Hang):
1.86 kristaps 841: if (MDOC_HEAD == n->type)
1.39 kristaps 842: p->flags |= TERMP_NOBREAK;
843: else
844: p->flags |= TERMP_NOLPAD;
845:
1.86 kristaps 846: if (MDOC_HEAD != n->type)
1.59 kristaps 847: break;
848:
849: /*
850: * This is ugly. If `-hang' is specified and the body
851: * is a `Bl' or `Bd', then we want basically to nullify
852: * the "overstep" effect in term_flushln() and treat
853: * this as a `-ohang' list instead.
854: */
1.86 kristaps 855: if (n->next->child &&
856: (MDOC_Bl == n->next->child->tok ||
857: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 858: p->flags &= ~TERMP_NOBREAK;
859: p->flags &= ~TERMP_NOLPAD;
860: } else
1.39 kristaps 861: p->flags |= TERMP_HANG;
862: break;
1.1 kristaps 863: case (MDOC_Tag):
1.86 kristaps 864: if (MDOC_HEAD == n->type)
1.51 kristaps 865: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 866: else
867: p->flags |= TERMP_NOLPAD;
1.38 kristaps 868:
1.86 kristaps 869: if (MDOC_HEAD != n->type)
1.39 kristaps 870: break;
1.86 kristaps 871: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 872: p->flags |= TERMP_DANGLE;
1.1 kristaps 873: break;
874: case (MDOC_Column):
1.86 kristaps 875: if (MDOC_HEAD == n->type) {
876: assert(n->next);
877: if (MDOC_BODY == n->next->type)
1.1 kristaps 878: p->flags &= ~TERMP_NOBREAK;
879: else
880: p->flags |= TERMP_NOBREAK;
1.86 kristaps 881: if (n->prev)
1.1 kristaps 882: p->flags |= TERMP_NOLPAD;
883: }
884: break;
885: case (MDOC_Diag):
1.86 kristaps 886: if (MDOC_HEAD == n->type)
1.1 kristaps 887: p->flags |= TERMP_NOBREAK;
888: break;
889: default:
890: break;
891: }
892:
893: /*
894: * Margin control. Set-head-width lists have their right
895: * margins shortened. The body for these lists has the offset
896: * necessarily lengthened. Everybody gets the offset.
897: */
898:
899: p->offset += offset;
900:
901: switch (type) {
1.59 kristaps 902: case (MDOC_Hang):
903: /*
904: * Same stipulation as above, regarding `-hang'. We
905: * don't want to recalculate rmargin and offsets when
906: * using `Bd' or `Bl' within `-hang' overstep lists.
907: */
1.86 kristaps 908: if (MDOC_HEAD == n->type && n->next->child &&
909: (MDOC_Bl == n->next->child->tok ||
910: MDOC_Bd == n->next->child->tok))
1.59 kristaps 911: break;
912: /* FALLTHROUGH */
1.1 kristaps 913: case (MDOC_Bullet):
914: /* FALLTHROUGH */
915: case (MDOC_Dash):
916: /* FALLTHROUGH */
917: case (MDOC_Enum):
918: /* FALLTHROUGH */
919: case (MDOC_Hyphen):
920: /* FALLTHROUGH */
921: case (MDOC_Tag):
1.49 kristaps 922: assert(width);
1.86 kristaps 923: if (MDOC_HEAD == n->type)
1.1 kristaps 924: p->rmargin = p->offset + width;
925: else
926: p->offset += width;
927: break;
928: case (MDOC_Column):
1.49 kristaps 929: assert(width);
1.1 kristaps 930: p->rmargin = p->offset + width;
1.50 kristaps 931: /*
932: * XXX - this behaviour is not documented: the
933: * right-most column is filled to the right margin.
934: */
1.86 kristaps 935: if (MDOC_HEAD == n->type &&
1.105 kristaps 936: MDOC_BODY == n->next->type &&
937: p->rmargin < p->maxrmargin)
1.50 kristaps 938: p->rmargin = p->maxrmargin;
1.1 kristaps 939: break;
940: default:
941: break;
942: }
943:
944: /*
945: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 946: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 947: */
948:
1.86 kristaps 949: if (MDOC_HEAD == n->type)
1.1 kristaps 950: switch (type) {
951: case (MDOC_Bullet):
1.102 kristaps 952: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 953: term_word(p, "\\[bu]");
1.102 kristaps 954: term_fontpop(p);
1.1 kristaps 955: break;
956: case (MDOC_Dash):
957: /* FALLTHROUGH */
958: case (MDOC_Hyphen):
1.102 kristaps 959: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 960: term_word(p, "\\(hy");
1.102 kristaps 961: term_fontpop(p);
1.1 kristaps 962: break;
963: case (MDOC_Enum):
964: (pair->ppair->ppair->count)++;
1.109 kristaps 965: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 966: pair->ppair->ppair->count);
967: term_word(p, buf);
968: break;
969: default:
970: break;
971: }
972:
973: /*
974: * If we're not going to process our children, indicate so here.
975: */
976:
977: switch (type) {
978: case (MDOC_Bullet):
979: /* FALLTHROUGH */
980: case (MDOC_Item):
981: /* FALLTHROUGH */
982: case (MDOC_Dash):
983: /* FALLTHROUGH */
984: case (MDOC_Hyphen):
985: /* FALLTHROUGH */
986: case (MDOC_Enum):
1.86 kristaps 987: if (MDOC_HEAD == n->type)
1.1 kristaps 988: return(0);
989: break;
990: case (MDOC_Column):
1.86 kristaps 991: if (MDOC_BODY == n->type)
1.1 kristaps 992: return(0);
993: break;
994: default:
995: break;
996: }
997:
998: return(1);
999: }
1000:
1001:
1002: /* ARGSUSED */
1003: static void
1004: termp_it_post(DECL_ARGS)
1005: {
1006: int type;
1007:
1.109 kristaps 1008: if (MDOC_BLOCK == n->type)
1.1 kristaps 1009: return;
1010:
1.86 kristaps 1011: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 1012: assert(-1 != type);
1.1 kristaps 1013:
1014: switch (type) {
1015: case (MDOC_Item):
1016: /* FALLTHROUGH */
1.53 kristaps 1017: case (MDOC_Diag):
1018: /* FALLTHROUGH */
1.1 kristaps 1019: case (MDOC_Inset):
1.86 kristaps 1020: if (MDOC_BODY == n->type)
1.1 kristaps 1021: term_flushln(p);
1022: break;
1023: case (MDOC_Column):
1.86 kristaps 1024: if (MDOC_HEAD == n->type)
1.1 kristaps 1025: term_flushln(p);
1026: break;
1027: default:
1028: term_flushln(p);
1029: break;
1030: }
1031:
1.109 kristaps 1032: /*
1033: * Now that our output is flushed, we can reset our tags. Since
1034: * only `It' sets these flags, we're free to assume that nobody
1035: * has munged them in the meanwhile.
1036: */
1037:
1038: p->flags &= ~TERMP_DANGLE;
1039: p->flags &= ~TERMP_NOBREAK;
1040: p->flags &= ~TERMP_TWOSPACE;
1041: p->flags &= ~TERMP_NOLPAD;
1042: p->flags &= ~TERMP_HANG;
1.1 kristaps 1043: }
1044:
1045:
1046: /* ARGSUSED */
1047: static int
1048: termp_nm_pre(DECL_ARGS)
1049: {
1050:
1.86 kristaps 1051: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1052: term_newln(p);
1.102 kristaps 1053:
1054: term_fontpush(p, TERMFONT_BOLD);
1055:
1.86 kristaps 1056: if (NULL == n->child)
1057: term_word(p, m->name);
1.1 kristaps 1058: return(1);
1059: }
1060:
1061:
1062: /* ARGSUSED */
1063: static int
1064: termp_fl_pre(DECL_ARGS)
1065: {
1066:
1.102 kristaps 1067: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1068: term_word(p, "\\-");
1.103 kristaps 1069:
1070: /* A blank `Fl' should incur a subsequent space. */
1071:
1072: if (n->child)
1073: p->flags |= TERMP_NOSPACE;
1074:
1.1 kristaps 1075: return(1);
1076: }
1077:
1078:
1079: /* ARGSUSED */
1080: static int
1.61 kristaps 1081: termp_an_pre(DECL_ARGS)
1082: {
1083:
1.86 kristaps 1084: if (NULL == n->child)
1.61 kristaps 1085: return(1);
1086:
1087: /*
1.85 kristaps 1088: * If not in the AUTHORS section, `An -split' will cause
1089: * newlines to occur before the author name. If in the AUTHORS
1090: * section, by default, the first `An' invocation is nosplit,
1091: * then all subsequent ones, regardless of whether interspersed
1092: * with other macros/text, are split. -split, in this case,
1093: * will override the condition of the implied first -nosplit.
1.61 kristaps 1094: */
1095:
1.86 kristaps 1096: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1097: if ( ! (TERMP_ANPREC & p->flags)) {
1098: if (TERMP_SPLIT & p->flags)
1099: term_newln(p);
1100: return(1);
1101: }
1102: if (TERMP_NOSPLIT & p->flags)
1103: return(1);
1104: term_newln(p);
1105: return(1);
1106: }
1107:
1108: if (TERMP_SPLIT & p->flags)
1109: term_newln(p);
1110:
1111: return(1);
1112: }
1113:
1114:
1115: /* ARGSUSED */
1116: static void
1117: termp_an_post(DECL_ARGS)
1118: {
1119:
1.86 kristaps 1120: if (n->child) {
1121: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1122: p->flags |= TERMP_ANPREC;
1123: return;
1124: }
1125:
1.86 kristaps 1126: if (arg_getattr(MDOC_Split, n) > -1) {
1.61 kristaps 1127: p->flags &= ~TERMP_NOSPLIT;
1128: p->flags |= TERMP_SPLIT;
1129: } else {
1130: p->flags &= ~TERMP_SPLIT;
1131: p->flags |= TERMP_NOSPLIT;
1132: }
1133:
1134: }
1135:
1136:
1137: /* ARGSUSED */
1138: static int
1.1 kristaps 1139: termp_ns_pre(DECL_ARGS)
1140: {
1141:
1142: p->flags |= TERMP_NOSPACE;
1143: return(1);
1144: }
1145:
1146:
1147: /* ARGSUSED */
1148: static int
1149: termp_rs_pre(DECL_ARGS)
1150: {
1151:
1.86 kristaps 1152: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1153: return(1);
1.86 kristaps 1154: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1155: term_vspace(p);
1156: return(1);
1157: }
1158:
1159:
1160: /* ARGSUSED */
1161: static int
1162: termp_rv_pre(DECL_ARGS)
1163: {
1.68 kristaps 1164: const struct mdoc_node *nn;
1.1 kristaps 1165:
1166: term_newln(p);
1167: term_word(p, "The");
1168:
1.86 kristaps 1169: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1170: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1171: term_word(p, nn->string);
1.102 kristaps 1172: term_fontpop(p);
1.68 kristaps 1173: p->flags |= TERMP_NOSPACE;
1174: if (nn->next && NULL == nn->next->next)
1175: term_word(p, "(), and");
1176: else if (nn->next)
1177: term_word(p, "(),");
1178: else
1179: term_word(p, "()");
1180: }
1181:
1.86 kristaps 1182: if (n->child->next)
1.68 kristaps 1183: term_word(p, "functions return");
1184: else
1185: term_word(p, "function returns");
1.1 kristaps 1186:
1.68 kristaps 1187: term_word(p, "the value 0 if successful; otherwise the value "
1188: "-1 is returned and the global variable");
1.1 kristaps 1189:
1.102 kristaps 1190: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1191: term_word(p, "errno");
1.102 kristaps 1192: term_fontpop(p);
1.1 kristaps 1193:
1194: term_word(p, "is set to indicate the error.");
1195:
1.68 kristaps 1196: return(0);
1.1 kristaps 1197: }
1198:
1199:
1200: /* ARGSUSED */
1201: static int
1202: termp_ex_pre(DECL_ARGS)
1203: {
1.68 kristaps 1204: const struct mdoc_node *nn;
1.1 kristaps 1205:
1.68 kristaps 1206: term_word(p, "The");
1.1 kristaps 1207:
1.86 kristaps 1208: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1209: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1210: term_word(p, nn->string);
1.102 kristaps 1211: term_fontpop(p);
1.68 kristaps 1212: p->flags |= TERMP_NOSPACE;
1213: if (nn->next && NULL == nn->next->next)
1214: term_word(p, ", and");
1215: else if (nn->next)
1216: term_word(p, ",");
1217: else
1218: p->flags &= ~TERMP_NOSPACE;
1219: }
1220:
1.86 kristaps 1221: if (n->child->next)
1.68 kristaps 1222: term_word(p, "utilities exit");
1223: else
1224: term_word(p, "utility exits");
1225:
1226: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1227:
1.68 kristaps 1228: return(0);
1.1 kristaps 1229: }
1230:
1231:
1232: /* ARGSUSED */
1233: static int
1234: termp_nd_pre(DECL_ARGS)
1235: {
1.25 kristaps 1236:
1.86 kristaps 1237: if (MDOC_BODY != n->type)
1.25 kristaps 1238: return(1);
1.30 kristaps 1239:
1.27 kristaps 1240: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1241: term_word(p, "\\(en");
1.23 kristaps 1242: #else
1243: term_word(p, "\\(em");
1244: #endif
1.1 kristaps 1245: return(1);
1246: }
1247:
1248:
1249: /* ARGSUSED */
1250: static void
1251: termp_bl_post(DECL_ARGS)
1252: {
1253:
1.86 kristaps 1254: if (MDOC_BLOCK == n->type)
1.1 kristaps 1255: term_newln(p);
1256: }
1257:
1258:
1259: /* ARGSUSED */
1260: static void
1261: termp_op_post(DECL_ARGS)
1262: {
1263:
1.86 kristaps 1264: if (MDOC_BODY != n->type)
1.1 kristaps 1265: return;
1266: p->flags |= TERMP_NOSPACE;
1267: term_word(p, "\\(rB");
1268: }
1269:
1270:
1271: /* ARGSUSED */
1272: static int
1273: termp_xr_pre(DECL_ARGS)
1274: {
1.86 kristaps 1275: const struct mdoc_node *nn;
1.1 kristaps 1276:
1.86 kristaps 1277: assert(n->child && MDOC_TEXT == n->child->type);
1278: nn = n->child;
1.11 kristaps 1279:
1.86 kristaps 1280: term_word(p, nn->string);
1281: if (NULL == (nn = nn->next))
1.1 kristaps 1282: return(0);
1283: p->flags |= TERMP_NOSPACE;
1284: term_word(p, "(");
1285: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1286: term_word(p, nn->string);
1.1 kristaps 1287: p->flags |= TERMP_NOSPACE;
1288: term_word(p, ")");
1.86 kristaps 1289:
1.1 kristaps 1290: return(0);
1291: }
1292:
1293:
1.110 ! kristaps 1294: static int
! 1295: termp_vt_pre(DECL_ARGS)
! 1296: {
! 1297:
! 1298: if (MDOC_ELEM == n->type)
! 1299: return(termp_under_pre(p, pair, m, n));
! 1300: else if (MDOC_HEAD == n->type)
! 1301: return(0);
! 1302: else if (MDOC_BLOCK == n->type)
! 1303: return(1);
! 1304:
! 1305: return(termp_under_pre(p, pair, m, n));
! 1306: }
! 1307:
! 1308:
1.1 kristaps 1309: /* ARGSUSED */
1310: static void
1311: termp_vt_post(DECL_ARGS)
1312: {
1313:
1.110 ! kristaps 1314: if (MDOC_BLOCK != n->type)
1.32 kristaps 1315: return;
1.86 kristaps 1316: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1317: term_newln(p);
1.86 kristaps 1318: else if (n->next)
1.1 kristaps 1319: term_vspace(p);
1320: }
1321:
1322:
1323: /* ARGSUSED */
1324: static int
1.69 kristaps 1325: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1326: {
1327:
1.102 kristaps 1328: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1329: return(1);
1330: }
1331:
1332:
1333: /* ARGSUSED */
1334: static void
1335: termp_fd_post(DECL_ARGS)
1336: {
1337:
1.86 kristaps 1338: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1339: return;
1.29 kristaps 1340:
1.1 kristaps 1341: term_newln(p);
1.86 kristaps 1342: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1343: term_vspace(p);
1344: }
1345:
1346:
1347: /* ARGSUSED */
1348: static int
1349: termp_sh_pre(DECL_ARGS)
1350: {
1.85 kristaps 1351:
1352: /* No vspace between consecutive `Sh' calls. */
1353:
1.86 kristaps 1354: switch (n->type) {
1.65 kristaps 1355: case (MDOC_BLOCK):
1.86 kristaps 1356: if (n->prev && MDOC_Sh == n->prev->tok)
1357: if (NULL == n->prev->body->child)
1.65 kristaps 1358: break;
1359: term_vspace(p);
1360: break;
1.1 kristaps 1361: case (MDOC_HEAD):
1.102 kristaps 1362: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1363: break;
1364: case (MDOC_BODY):
1365: p->offset = INDENT;
1366: break;
1367: default:
1368: break;
1369: }
1370: return(1);
1371: }
1372:
1373:
1374: /* ARGSUSED */
1375: static void
1376: termp_sh_post(DECL_ARGS)
1377: {
1378:
1.86 kristaps 1379: switch (n->type) {
1.1 kristaps 1380: case (MDOC_HEAD):
1381: term_newln(p);
1382: break;
1383: case (MDOC_BODY):
1384: term_newln(p);
1385: p->offset = 0;
1386: break;
1387: default:
1388: break;
1389: }
1390: }
1391:
1392:
1393: /* ARGSUSED */
1394: static int
1395: termp_op_pre(DECL_ARGS)
1396: {
1397:
1.86 kristaps 1398: switch (n->type) {
1.1 kristaps 1399: case (MDOC_BODY):
1400: term_word(p, "\\(lB");
1401: p->flags |= TERMP_NOSPACE;
1402: break;
1403: default:
1404: break;
1405: }
1406: return(1);
1407: }
1408:
1409:
1410: /* ARGSUSED */
1411: static int
1412: termp_bt_pre(DECL_ARGS)
1413: {
1414:
1415: term_word(p, "is currently in beta test.");
1.81 kristaps 1416: return(0);
1.1 kristaps 1417: }
1418:
1419:
1420: /* ARGSUSED */
1421: static void
1422: termp_lb_post(DECL_ARGS)
1423: {
1424:
1.86 kristaps 1425: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1426: term_newln(p);
1.1 kristaps 1427: }
1428:
1429:
1430: /* ARGSUSED */
1431: static int
1432: termp_ud_pre(DECL_ARGS)
1433: {
1434:
1435: term_word(p, "currently under development.");
1.86 kristaps 1436: return(0);
1.1 kristaps 1437: }
1438:
1439:
1440: /* ARGSUSED */
1441: static int
1442: termp_d1_pre(DECL_ARGS)
1443: {
1444:
1.86 kristaps 1445: if (MDOC_BLOCK != n->type)
1.1 kristaps 1446: return(1);
1447: term_newln(p);
1.29 kristaps 1448: p->offset += (INDENT + 1);
1.1 kristaps 1449: return(1);
1450: }
1451:
1452:
1453: /* ARGSUSED */
1454: static void
1455: termp_d1_post(DECL_ARGS)
1456: {
1457:
1.86 kristaps 1458: if (MDOC_BLOCK != n->type)
1.1 kristaps 1459: return;
1460: term_newln(p);
1461: }
1462:
1463:
1464: /* ARGSUSED */
1465: static int
1466: termp_aq_pre(DECL_ARGS)
1467: {
1468:
1.86 kristaps 1469: if (MDOC_BODY != n->type)
1.1 kristaps 1470: return(1);
1471: term_word(p, "\\(la");
1472: p->flags |= TERMP_NOSPACE;
1473: return(1);
1474: }
1475:
1476:
1477: /* ARGSUSED */
1478: static void
1479: termp_aq_post(DECL_ARGS)
1480: {
1481:
1.86 kristaps 1482: if (MDOC_BODY != n->type)
1.1 kristaps 1483: return;
1484: p->flags |= TERMP_NOSPACE;
1485: term_word(p, "\\(ra");
1486: }
1487:
1488:
1489: /* ARGSUSED */
1490: static int
1491: termp_ft_pre(DECL_ARGS)
1492: {
1493:
1.86 kristaps 1494: if (SEC_SYNOPSIS == n->sec)
1495: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1496: term_vspace(p);
1.102 kristaps 1497:
1498: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1499: return(1);
1500: }
1501:
1502:
1503: /* ARGSUSED */
1504: static void
1505: termp_ft_post(DECL_ARGS)
1506: {
1507:
1.86 kristaps 1508: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1509: term_newln(p);
1510: }
1511:
1512:
1513: /* ARGSUSED */
1514: static int
1515: termp_fn_pre(DECL_ARGS)
1516: {
1.86 kristaps 1517: const struct mdoc_node *nn;
1.1 kristaps 1518:
1.102 kristaps 1519: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1520: term_word(p, n->child->string);
1.102 kristaps 1521: term_fontpop(p);
1.1 kristaps 1522:
1523: p->flags |= TERMP_NOSPACE;
1524: term_word(p, "(");
1525:
1.86 kristaps 1526: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1527: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1528: term_word(p, nn->string);
1.102 kristaps 1529: term_fontpop(p);
1530:
1.86 kristaps 1531: if (nn->next)
1.1 kristaps 1532: term_word(p, ",");
1533: }
1534:
1535: term_word(p, ")");
1536:
1.86 kristaps 1537: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1538: term_word(p, ";");
1539:
1540: return(0);
1541: }
1542:
1543:
1544: /* ARGSUSED */
1545: static void
1546: termp_fn_post(DECL_ARGS)
1547: {
1548:
1.86 kristaps 1549: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1550: term_vspace(p);
1551: }
1552:
1553:
1554: /* ARGSUSED */
1555: static int
1556: termp_fa_pre(DECL_ARGS)
1557: {
1.86 kristaps 1558: const struct mdoc_node *nn;
1.1 kristaps 1559:
1.86 kristaps 1560: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1561: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1562: return(1);
1563: }
1564:
1.86 kristaps 1565: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1566: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1567: term_word(p, nn->string);
1.102 kristaps 1568: term_fontpop(p);
1569:
1.86 kristaps 1570: if (nn->next)
1.1 kristaps 1571: term_word(p, ",");
1572: }
1573:
1.86 kristaps 1574: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1575: term_word(p, ",");
1576:
1577: return(0);
1578: }
1579:
1580:
1581: /* ARGSUSED */
1582: static int
1583: termp_bd_pre(DECL_ARGS)
1584: {
1.85 kristaps 1585: int i, type;
1586: const struct mdoc_node *nn;
1.1 kristaps 1587:
1.86 kristaps 1588: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1589: print_bvspace(p, n, n);
1.54 kristaps 1590: return(1);
1.86 kristaps 1591: } else if (MDOC_BODY != n->type)
1.1 kristaps 1592: return(1);
1593:
1.86 kristaps 1594: nn = n->parent;
1.11 kristaps 1595:
1.85 kristaps 1596: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1597: switch (nn->args->argv[i].arg) {
1.90 kristaps 1598: case (MDOC_Centred):
1599: /* FALLTHROUGH */
1.1 kristaps 1600: case (MDOC_Ragged):
1601: /* FALLTHROUGH */
1602: case (MDOC_Filled):
1603: /* FALLTHROUGH */
1604: case (MDOC_Unfilled):
1605: /* FALLTHROUGH */
1606: case (MDOC_Literal):
1.85 kristaps 1607: type = nn->args->argv[i].arg;
1608: break;
1609: case (MDOC_Offset):
1.96 kristaps 1610: p->offset += a2offs(&nn->args->argv[i]);
1.1 kristaps 1611: break;
1612: default:
1613: break;
1614: }
1615: }
1.85 kristaps 1616:
1617: /*
1618: * If -ragged or -filled are specified, the block does nothing
1619: * but change the indentation. If -unfilled or -literal are
1620: * specified, text is printed exactly as entered in the display:
1621: * for macro lines, a newline is appended to the line. Blank
1622: * lines are allowed.
1623: */
1.60 kristaps 1624:
1625: assert(type > -1);
1.85 kristaps 1626: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1627: return(1);
1628:
1.86 kristaps 1629: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1630: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1631: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1632: if (NULL == nn->next)
1633: continue;
1634: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1635: term_flushln(p);
1.87 kristaps 1636: else if (NULL == nn->prev)
1637: term_flushln(p);
1.1 kristaps 1638: }
1639:
1640: return(0);
1641: }
1642:
1643:
1644: /* ARGSUSED */
1645: static void
1646: termp_bd_post(DECL_ARGS)
1647: {
1648:
1.86 kristaps 1649: if (MDOC_BODY != n->type)
1.1 kristaps 1650: return;
1.60 kristaps 1651: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1652: term_flushln(p);
1653: }
1654:
1655:
1656: /* ARGSUSED */
1657: static int
1658: termp_qq_pre(DECL_ARGS)
1659: {
1660:
1.86 kristaps 1661: if (MDOC_BODY != n->type)
1.1 kristaps 1662: return(1);
1663: term_word(p, "\"");
1664: p->flags |= TERMP_NOSPACE;
1665: return(1);
1666: }
1667:
1668:
1669: /* ARGSUSED */
1670: static void
1671: termp_qq_post(DECL_ARGS)
1672: {
1673:
1.86 kristaps 1674: if (MDOC_BODY != n->type)
1.1 kristaps 1675: return;
1676: p->flags |= TERMP_NOSPACE;
1677: term_word(p, "\"");
1678: }
1679:
1680:
1681: /* ARGSUSED */
1682: static void
1683: termp_bx_post(DECL_ARGS)
1684: {
1685:
1.86 kristaps 1686: if (n->child)
1.1 kristaps 1687: p->flags |= TERMP_NOSPACE;
1688: term_word(p, "BSD");
1689: }
1690:
1691:
1692: /* ARGSUSED */
1693: static int
1.26 kristaps 1694: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1695: {
1.26 kristaps 1696: const char *pp;
1.1 kristaps 1697:
1.26 kristaps 1698: pp = NULL;
1.86 kristaps 1699: switch (n->tok) {
1.26 kristaps 1700: case (MDOC_Bsx):
1701: pp = "BSDI BSD/OS";
1702: break;
1703: case (MDOC_Dx):
1.100 kristaps 1704: pp = "DragonFly";
1.26 kristaps 1705: break;
1706: case (MDOC_Fx):
1707: pp = "FreeBSD";
1708: break;
1709: case (MDOC_Nx):
1710: pp = "NetBSD";
1711: break;
1712: case (MDOC_Ox):
1713: pp = "OpenBSD";
1714: break;
1715: case (MDOC_Ux):
1716: pp = "UNIX";
1717: break;
1718: default:
1719: break;
1720: }
1.1 kristaps 1721:
1.26 kristaps 1722: assert(pp);
1723: term_word(p, pp);
1.1 kristaps 1724: return(1);
1725: }
1726:
1727:
1728: /* ARGSUSED */
1729: static int
1730: termp_sq_pre(DECL_ARGS)
1731: {
1732:
1.86 kristaps 1733: if (MDOC_BODY != n->type)
1.1 kristaps 1734: return(1);
1735: term_word(p, "\\(oq");
1736: p->flags |= TERMP_NOSPACE;
1737: return(1);
1738: }
1739:
1740:
1741: /* ARGSUSED */
1742: static void
1743: termp_sq_post(DECL_ARGS)
1744: {
1745:
1.86 kristaps 1746: if (MDOC_BODY != n->type)
1.1 kristaps 1747: return;
1748: p->flags |= TERMP_NOSPACE;
1749: term_word(p, "\\(aq");
1750: }
1751:
1752:
1753: /* ARGSUSED */
1754: static int
1755: termp_pf_pre(DECL_ARGS)
1756: {
1757:
1758: p->flags |= TERMP_IGNDELIM;
1759: return(1);
1760: }
1761:
1762:
1763: /* ARGSUSED */
1764: static void
1765: termp_pf_post(DECL_ARGS)
1766: {
1767:
1768: p->flags &= ~TERMP_IGNDELIM;
1769: p->flags |= TERMP_NOSPACE;
1770: }
1771:
1772:
1773: /* ARGSUSED */
1774: static int
1775: termp_ss_pre(DECL_ARGS)
1776: {
1777:
1.86 kristaps 1778: switch (n->type) {
1.1 kristaps 1779: case (MDOC_BLOCK):
1780: term_newln(p);
1.86 kristaps 1781: if (n->prev)
1.1 kristaps 1782: term_vspace(p);
1783: break;
1784: case (MDOC_HEAD):
1.102 kristaps 1785: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1786: p->offset = HALFINDENT;
1.1 kristaps 1787: break;
1788: default:
1789: break;
1790: }
1791:
1792: return(1);
1793: }
1794:
1795:
1796: /* ARGSUSED */
1797: static void
1798: termp_ss_post(DECL_ARGS)
1799: {
1800:
1.86 kristaps 1801: if (MDOC_HEAD == n->type)
1.1 kristaps 1802: term_newln(p);
1803: }
1804:
1805:
1806: /* ARGSUSED */
1807: static int
1808: termp_cd_pre(DECL_ARGS)
1809: {
1810:
1.102 kristaps 1811: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1812: term_newln(p);
1813: return(1);
1814: }
1815:
1816:
1817: /* ARGSUSED */
1818: static int
1819: termp_in_pre(DECL_ARGS)
1820: {
1821:
1.102 kristaps 1822: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1823: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1824: term_word(p, "#include");
1825:
1.1 kristaps 1826: term_word(p, "<");
1827: p->flags |= TERMP_NOSPACE;
1828: return(1);
1829: }
1830:
1831:
1832: /* ARGSUSED */
1833: static void
1834: termp_in_post(DECL_ARGS)
1835: {
1836:
1.102 kristaps 1837: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1838: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1839: term_word(p, ">");
1.102 kristaps 1840: term_fontpop(p);
1.1 kristaps 1841:
1.86 kristaps 1842: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1843: return;
1.22 kristaps 1844:
1845: term_newln(p);
1846: /*
1847: * XXX Not entirely correct. If `.In foo bar' is specified in
1848: * the SYNOPSIS section, then it produces a single break after
1849: * the <foo>; mandoc asserts a vertical space. Since this
1850: * construction is rarely used, I think it's fine.
1851: */
1.86 kristaps 1852: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1853: term_vspace(p);
1854: }
1855:
1856:
1857: /* ARGSUSED */
1858: static int
1.45 kristaps 1859: termp_sp_pre(DECL_ARGS)
1860: {
1.91 kristaps 1861: size_t i, len;
1.45 kristaps 1862:
1.86 kristaps 1863: switch (n->tok) {
1.76 kristaps 1864: case (MDOC_sp):
1.96 kristaps 1865: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1866: break;
1867: case (MDOC_br):
1868: len = 0;
1869: break;
1870: default:
1871: len = 1;
1872: break;
1.45 kristaps 1873: }
1874:
1875: if (0 == len)
1876: term_newln(p);
1877: for (i = 0; i < len; i++)
1878: term_vspace(p);
1879:
1880: return(0);
1881: }
1882:
1883:
1884: /* ARGSUSED */
1885: static int
1.1 kristaps 1886: termp_brq_pre(DECL_ARGS)
1887: {
1888:
1.86 kristaps 1889: if (MDOC_BODY != n->type)
1.1 kristaps 1890: return(1);
1891: term_word(p, "\\(lC");
1892: p->flags |= TERMP_NOSPACE;
1893: return(1);
1894: }
1895:
1896:
1897: /* ARGSUSED */
1898: static void
1899: termp_brq_post(DECL_ARGS)
1900: {
1901:
1.86 kristaps 1902: if (MDOC_BODY != n->type)
1.1 kristaps 1903: return;
1904: p->flags |= TERMP_NOSPACE;
1905: term_word(p, "\\(rC");
1906: }
1907:
1908:
1909: /* ARGSUSED */
1910: static int
1911: termp_bq_pre(DECL_ARGS)
1912: {
1913:
1.86 kristaps 1914: if (MDOC_BODY != n->type)
1.1 kristaps 1915: return(1);
1916: term_word(p, "\\(lB");
1917: p->flags |= TERMP_NOSPACE;
1918: return(1);
1919: }
1920:
1921:
1922: /* ARGSUSED */
1923: static void
1924: termp_bq_post(DECL_ARGS)
1925: {
1926:
1.86 kristaps 1927: if (MDOC_BODY != n->type)
1.1 kristaps 1928: return;
1929: p->flags |= TERMP_NOSPACE;
1930: term_word(p, "\\(rB");
1931: }
1932:
1933:
1934: /* ARGSUSED */
1935: static int
1936: termp_pq_pre(DECL_ARGS)
1937: {
1938:
1.86 kristaps 1939: if (MDOC_BODY != n->type)
1.1 kristaps 1940: return(1);
1941: term_word(p, "\\&(");
1942: p->flags |= TERMP_NOSPACE;
1943: return(1);
1944: }
1945:
1946:
1947: /* ARGSUSED */
1948: static void
1949: termp_pq_post(DECL_ARGS)
1950: {
1951:
1.86 kristaps 1952: if (MDOC_BODY != n->type)
1.1 kristaps 1953: return;
1954: term_word(p, ")");
1955: }
1956:
1957:
1958: /* ARGSUSED */
1959: static int
1960: termp_fo_pre(DECL_ARGS)
1961: {
1.86 kristaps 1962: const struct mdoc_node *nn;
1.1 kristaps 1963:
1.86 kristaps 1964: if (MDOC_BODY == n->type) {
1.33 kristaps 1965: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1966: term_word(p, "(");
1967: p->flags |= TERMP_NOSPACE;
1968: return(1);
1.86 kristaps 1969: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1970: return(1);
1971:
1.102 kristaps 1972: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1973: for (nn = n->child; nn; nn = nn->next) {
1974: assert(MDOC_TEXT == nn->type);
1975: term_word(p, nn->string);
1.1 kristaps 1976: }
1.102 kristaps 1977: term_fontpop(p);
1.1 kristaps 1978:
1979: return(0);
1980: }
1981:
1982:
1983: /* ARGSUSED */
1984: static void
1985: termp_fo_post(DECL_ARGS)
1986: {
1987:
1.86 kristaps 1988: if (MDOC_BODY != n->type)
1.1 kristaps 1989: return;
1990: p->flags |= TERMP_NOSPACE;
1991: term_word(p, ")");
1992: p->flags |= TERMP_NOSPACE;
1993: term_word(p, ";");
1994: term_newln(p);
1995: }
1996:
1997:
1998: /* ARGSUSED */
1999: static int
2000: termp_bf_pre(DECL_ARGS)
2001: {
1.86 kristaps 2002: const struct mdoc_node *nn;
1.1 kristaps 2003:
1.86 kristaps 2004: if (MDOC_HEAD == n->type)
1.1 kristaps 2005: return(0);
1.86 kristaps 2006: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2007: return(1);
2008:
1.86 kristaps 2009: if (NULL == (nn = n->head->child)) {
2010: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2011: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2012: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2013: term_fontpush(p, TERMFONT_BOLD);
2014: else
2015: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2016:
2017: return(1);
2018: }
2019:
1.86 kristaps 2020: assert(MDOC_TEXT == nn->type);
2021: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2022: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2023: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2024: term_fontpush(p, TERMFONT_BOLD);
2025: else
2026: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2027:
2028: return(1);
2029: }
2030:
2031:
2032: /* ARGSUSED */
2033: static int
2034: termp_sm_pre(DECL_ARGS)
2035: {
2036:
1.86 kristaps 2037: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2038: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2039: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2040: else
1.1 kristaps 2041: p->flags |= TERMP_NONOSPACE;
2042:
2043: return(0);
2044: }
2045:
2046:
2047: /* ARGSUSED */
2048: static int
2049: termp_ap_pre(DECL_ARGS)
2050: {
2051:
2052: p->flags |= TERMP_NOSPACE;
2053: term_word(p, "\\(aq");
2054: p->flags |= TERMP_NOSPACE;
2055: return(1);
2056: }
2057:
2058:
2059: /* ARGSUSED */
2060: static void
2061: termp____post(DECL_ARGS)
2062: {
2063:
1.95 kristaps 2064: /* TODO: %U. */
2065:
1.1 kristaps 2066: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2067: switch (n->tok) {
1.84 kristaps 2068: case (MDOC__T):
2069: term_word(p, "\\(rq");
2070: p->flags |= TERMP_NOSPACE;
2071: break;
2072: default:
2073: break;
2074: }
1.86 kristaps 2075: term_word(p, n->next ? "," : ".");
1.1 kristaps 2076: }
2077:
2078:
2079: /* ARGSUSED */
2080: static int
1.102 kristaps 2081: termp_li_pre(DECL_ARGS)
2082: {
2083:
2084: term_fontpush(p, TERMFONT_NONE);
2085: return(1);
2086: }
2087:
2088:
2089: /* ARGSUSED */
2090: static int
1.1 kristaps 2091: termp_lk_pre(DECL_ARGS)
2092: {
1.86 kristaps 2093: const struct mdoc_node *nn;
1.1 kristaps 2094:
1.102 kristaps 2095: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2096: nn = n->child;
2097:
2098: if (NULL == nn->next)
1.12 kristaps 2099: return(1);
2100:
1.86 kristaps 2101: term_word(p, nn->string);
1.102 kristaps 2102: term_fontpop(p);
1.96 kristaps 2103:
1.1 kristaps 2104: p->flags |= TERMP_NOSPACE;
2105: term_word(p, ":");
2106:
1.102 kristaps 2107: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2108: for (nn = nn->next; nn; nn = nn->next)
2109: term_word(p, nn->string);
1.102 kristaps 2110: term_fontpop(p);
1.12 kristaps 2111:
1.1 kristaps 2112: return(0);
2113: }
2114:
2115:
2116: /* ARGSUSED */
2117: static int
1.69 kristaps 2118: termp_under_pre(DECL_ARGS)
1.1 kristaps 2119: {
2120:
1.102 kristaps 2121: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2122: return(1);
2123: }
1.83 kristaps 2124:
1.84 kristaps 2125:
2126: /* ARGSUSED */
2127: static int
2128: termp__t_pre(DECL_ARGS)
2129: {
2130:
2131: term_word(p, "\\(lq");
2132: p->flags |= TERMP_NOSPACE;
2133: return(1);
2134: }
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