Annotation of mandoc/mdoc_term.c, Revision 1.112
1.112 ! kristaps 1: /* $Id: mdoc_term.c,v 1.111 2010/03/23 12:42:22 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 */
1.112 ! kristaps 206: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 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;
1.111 kristaps 272:
273: p->overstep = 0;
274: p->maxrmargin = 78;
1.89 kristaps 275:
276: if (NULL == p->symtab)
277: switch (p->enc) {
278: case (TERMENC_ASCII):
279: p->symtab = chars_init(CHARS_ASCII);
280: break;
281: default:
282: abort();
283: /* NOTREACHED */
284: }
1.70 kristaps 285:
286: n = mdoc_node(mdoc);
287: m = mdoc_meta(mdoc);
288:
1.102 kristaps 289: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 290: if (n->child)
1.102 kristaps 291: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 292: print_foot(p, NULL, m, n);
1.1 kristaps 293: }
294:
295:
1.3 kristaps 296: static void
1.102 kristaps 297: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 298: {
299:
1.102 kristaps 300: print_mdoc_node(p, pair, m, n);
1.86 kristaps 301: if (n->next)
1.102 kristaps 302: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 303: }
304:
305:
1.70 kristaps 306: /* ARGSUSED */
1.3 kristaps 307: static void
1.102 kristaps 308: print_mdoc_node(DECL_ARGS)
1.1 kristaps 309: {
1.102 kristaps 310: int chld;
311: const void *font;
1.1 kristaps 312: struct termpair npair;
1.30 kristaps 313: size_t offset, rmargin;
1.1 kristaps 314:
1.70 kristaps 315: chld = 1;
1.29 kristaps 316: offset = p->offset;
1.30 kristaps 317: rmargin = p->rmargin;
1.102 kristaps 318: font = term_fontq(p);
1.29 kristaps 319:
1.97 kristaps 320: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 321: npair.ppair = pair;
1.46 kristaps 322:
1.86 kristaps 323: if (MDOC_TEXT != n->type) {
324: if (termacts[n->tok].pre)
325: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 326: } else
1.86 kristaps 327: term_word(p, n->string);
1.102 kristaps 328:
1.86 kristaps 329: if (chld && n->child)
1.102 kristaps 330: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 331:
1.102 kristaps 332: term_fontpopq(p, font);
1.46 kristaps 333:
1.86 kristaps 334: if (MDOC_TEXT != n->type)
335: if (termacts[n->tok].post)
336: (*termacts[n->tok].post)(p, &npair, m, n);
1.29 kristaps 337:
338: p->offset = offset;
1.30 kristaps 339: p->rmargin = rmargin;
1.1 kristaps 340: }
341:
342:
1.70 kristaps 343: /* ARGSUSED */
1.3 kristaps 344: static void
1.70 kristaps 345: print_foot(DECL_ARGS)
1.1 kristaps 346: {
1.98 kristaps 347: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 348:
1.102 kristaps 349: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 350:
1.9 kristaps 351: /*
352: * Output the footer in new-groff style, that is, three columns
353: * with the middle being the manual date and flanking columns
354: * being the operating system:
355: *
356: * SYSTEM DATE SYSTEM
357: */
358:
1.94 kristaps 359: time2a(m->date, buf, DATESIZ);
1.98 kristaps 360: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 361:
362: term_vspace(p);
363:
1.9 kristaps 364: p->offset = 0;
365: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 366: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
367:
368: term_word(p, os);
369: term_flushln(p);
370:
1.9 kristaps 371: p->offset = p->rmargin;
372: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 373: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 374:
375: term_word(p, buf);
376: term_flushln(p);
377:
1.1 kristaps 378: p->offset = p->rmargin;
379: p->rmargin = p->maxrmargin;
380: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 381: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 382:
1.9 kristaps 383: term_word(p, os);
1.1 kristaps 384: term_flushln(p);
385:
1.9 kristaps 386: p->offset = 0;
387: p->rmargin = p->maxrmargin;
388: p->flags = 0;
1.1 kristaps 389: }
390:
391:
1.70 kristaps 392: /* ARGSUSED */
1.3 kristaps 393: static void
1.102 kristaps 394: print_mdoc_head(DECL_ARGS)
1.1 kristaps 395: {
1.98 kristaps 396: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 397:
398: p->rmargin = p->maxrmargin;
399: p->offset = 0;
400:
401: /*
402: * The header is strange. It has three components, which are
403: * really two with the first duplicated. It goes like this:
404: *
405: * IDENTIFIER TITLE IDENTIFIER
406: *
407: * The IDENTIFIER is NAME(SECTION), which is the command-name
408: * (if given, or "unknown" if not) followed by the manual page
409: * section. These are given in `Dt'. The TITLE is a free-form
410: * string depending on the manual volume. If not specified, it
411: * switches on the manual section.
412: */
413:
1.86 kristaps 414: assert(m->vol);
1.98 kristaps 415: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 416:
1.86 kristaps 417: if (m->arch) {
1.98 kristaps 418: strlcat(buf, " (", BUFSIZ);
419: strlcat(buf, m->arch, BUFSIZ);
420: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 421: }
422:
1.98 kristaps 423: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 424:
425: p->offset = 0;
1.8 kristaps 426: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 427: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
428:
429: term_word(p, title);
430: term_flushln(p);
431:
432: p->offset = p->rmargin;
433: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 434: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 435:
436: term_word(p, buf);
437: term_flushln(p);
438:
439: p->offset = p->rmargin;
440: p->rmargin = p->maxrmargin;
441: p->flags &= ~TERMP_NOBREAK;
442: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
443:
444: term_word(p, title);
445: term_flushln(p);
446:
1.9 kristaps 447: p->offset = 0;
1.1 kristaps 448: p->rmargin = p->maxrmargin;
449: p->flags &= ~TERMP_NOSPACE;
450: }
451:
452:
453: static size_t
1.96 kristaps 454: a2height(const struct mdoc_node *n)
1.1 kristaps 455: {
1.92 kristaps 456: struct roffsu su;
1.91 kristaps 457:
458: assert(MDOC_TEXT == n->type);
459: assert(n->string);
1.92 kristaps 460: if ( ! a2roffsu(n->string, &su, SCALE_VS))
461: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 462:
1.92 kristaps 463: return(term_vspan(&su));
1.91 kristaps 464: }
1.1 kristaps 465:
1.40 kristaps 466:
1.91 kristaps 467: static size_t
1.96 kristaps 468: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 469: {
1.92 kristaps 470: struct roffsu su;
1.1 kristaps 471:
1.91 kristaps 472: assert(arg->value[pos]);
1.92 kristaps 473: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 474: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 475:
1.108 kristaps 476: return(term_hspan(&su));
1.1 kristaps 477: }
478:
479:
480: static int
481: arg_listtype(const struct mdoc_node *n)
482: {
483: int i, len;
484:
485: assert(MDOC_BLOCK == n->type);
486:
487: len = (int)(n->args ? n->args->argc : 0);
488:
489: for (i = 0; i < len; i++)
490: switch (n->args->argv[i].arg) {
491: case (MDOC_Bullet):
492: /* FALLTHROUGH */
493: case (MDOC_Dash):
494: /* FALLTHROUGH */
495: case (MDOC_Enum):
496: /* FALLTHROUGH */
497: case (MDOC_Hyphen):
498: /* FALLTHROUGH */
499: case (MDOC_Tag):
500: /* FALLTHROUGH */
501: case (MDOC_Inset):
502: /* FALLTHROUGH */
503: case (MDOC_Diag):
504: /* FALLTHROUGH */
505: case (MDOC_Item):
506: /* FALLTHROUGH */
507: case (MDOC_Column):
508: /* FALLTHROUGH */
1.38 kristaps 509: case (MDOC_Hang):
510: /* FALLTHROUGH */
1.1 kristaps 511: case (MDOC_Ohang):
512: return(n->args->argv[i].arg);
513: default:
514: break;
515: }
516:
1.38 kristaps 517: return(-1);
1.1 kristaps 518: }
519:
520:
521: static size_t
1.96 kristaps 522: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 523: {
1.92 kristaps 524: struct roffsu su;
1.1 kristaps 525:
1.91 kristaps 526: if ('\0' == arg->value[0][0])
527: return(0);
528: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 529: return(0);
1.91 kristaps 530: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 531: return(INDENT + 1);
1.91 kristaps 532: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 533: return((INDENT + 1) * 2);
1.92 kristaps 534: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
535: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 536:
1.92 kristaps 537: return(term_hspan(&su));
1.1 kristaps 538: }
539:
540:
1.108 kristaps 541: /*
542: * Return 1 if an argument has a particular argument value or 0 if it
543: * does not. See arg_getattr().
544: */
1.1 kristaps 545: static int
546: arg_hasattr(int arg, const struct mdoc_node *n)
547: {
548:
549: return(-1 != arg_getattr(arg, n));
550: }
551:
552:
1.108 kristaps 553: /*
554: * Get the index of an argument in a node's argument list or -1 if it
555: * does not exist. See arg_getattrs().
556: */
1.1 kristaps 557: static int
558: arg_getattr(int v, const struct mdoc_node *n)
559: {
560: int val;
561:
562: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
563: }
564:
565:
1.108 kristaps 566: /*
567: * Walk through the argument list for a node and fill an array "vals"
568: * with the positions of the argument structures listed in "keys".
569: * Return the number of elements that were written into "vals", which
570: * can be zero.
571: */
1.1 kristaps 572: static int
573: arg_getattrs(const int *keys, int *vals,
574: size_t sz, const struct mdoc_node *n)
575: {
576: int i, j, k;
577:
578: if (NULL == n->args)
579: return(0);
580:
581: for (k = i = 0; i < (int)n->args->argc; i++)
582: for (j = 0; j < (int)sz; j++)
583: if (n->args->argv[i].arg == keys[j]) {
584: vals[j] = i;
585: k++;
586: }
587: return(k);
588: }
589:
590:
1.108 kristaps 591: /*
592: * Determine how much space to print out before block elements of `It'
593: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
594: * too.
595: */
1.54 kristaps 596: static void
1.91 kristaps 597: print_bvspace(struct termp *p,
1.1 kristaps 598: const struct mdoc_node *bl,
1.86 kristaps 599: const struct mdoc_node *n)
1.1 kristaps 600: {
1.86 kristaps 601: const struct mdoc_node *nn;
1.1 kristaps 602:
603: term_newln(p);
1.85 kristaps 604: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 605: return;
606:
1.85 kristaps 607: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 608:
1.86 kristaps 609: for (nn = n; nn; nn = nn->parent) {
610: if (MDOC_BLOCK != nn->type)
1.1 kristaps 611: continue;
1.86 kristaps 612: if (MDOC_Ss == nn->tok)
1.54 kristaps 613: return;
1.86 kristaps 614: if (MDOC_Sh == nn->tok)
1.54 kristaps 615: return;
1.86 kristaps 616: if (NULL == nn->prev)
1.1 kristaps 617: continue;
618: break;
619: }
620:
1.85 kristaps 621: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 622:
1.59 kristaps 623: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 624: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 625: return;
626:
1.85 kristaps 627: /* A `-diag' without body does not vspace. */
628:
1.59 kristaps 629: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 630: if (n->prev && MDOC_It == n->prev->tok) {
631: assert(n->prev->body);
632: if (NULL == n->prev->body->child)
1.55 kristaps 633: return;
634: }
635:
1.54 kristaps 636: term_vspace(p);
1.1 kristaps 637: }
638:
639:
640: /* ARGSUSED */
641: static int
642: termp_dq_pre(DECL_ARGS)
643: {
644:
1.86 kristaps 645: if (MDOC_BODY != n->type)
1.1 kristaps 646: return(1);
647:
648: term_word(p, "\\(lq");
649: p->flags |= TERMP_NOSPACE;
650: return(1);
651: }
652:
653:
654: /* ARGSUSED */
655: static void
656: termp_dq_post(DECL_ARGS)
657: {
658:
1.86 kristaps 659: if (MDOC_BODY != n->type)
1.1 kristaps 660: return;
661:
662: p->flags |= TERMP_NOSPACE;
663: term_word(p, "\\(rq");
664: }
665:
666:
667: /* ARGSUSED */
668: static int
669: termp_it_pre(DECL_ARGS)
670: {
1.86 kristaps 671: const struct mdoc_node *bl, *nn;
1.1 kristaps 672: char buf[7];
1.39 kristaps 673: int i, type, keys[3], vals[3];
1.108 kristaps 674: size_t width, offset, ncols, dcol;
1.1 kristaps 675:
1.86 kristaps 676: if (MDOC_BLOCK == n->type) {
1.91 kristaps 677: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 678: return(1);
679: }
1.1 kristaps 680:
1.86 kristaps 681: bl = n->parent->parent->parent;
1.1 kristaps 682:
1.108 kristaps 683: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 684:
685: keys[0] = MDOC_Width;
686: keys[1] = MDOC_Offset;
687: keys[2] = MDOC_Column;
688:
689: vals[0] = vals[1] = vals[2] = -1;
690:
1.108 kristaps 691: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 692:
693: type = arg_listtype(bl);
1.38 kristaps 694: assert(-1 != type);
1.1 kristaps 695:
1.108 kristaps 696: /*
697: * First calculate width and offset. This is pretty easy unless
698: * we're a -column list, in which case all prior columns must
699: * be accounted for.
700: */
701:
702: width = offset = 0;
703:
1.105 kristaps 704: if (vals[1] >= 0)
705: offset = a2offs(&bl->args->argv[vals[1]]);
706:
1.1 kristaps 707: switch (type) {
708: case (MDOC_Column):
1.86 kristaps 709: if (MDOC_BODY == n->type)
1.1 kristaps 710: break;
1.105 kristaps 711: /*
1.108 kristaps 712: * Imitate groff's column handling:
713: * - For each earlier column, add its width.
714: * - For less than 5 columns, add four more blanks per
715: * column.
716: * - For exactly 5 columns, add three more blank per
717: * column.
718: * - For more than 5 columns, add only one column.
1.105 kristaps 719: */
720: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 721: /* LINTED */
722: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
723:
724: for (i = 0, nn = n->prev;
725: nn && i < (int)ncols;
726: nn = nn->prev, i++)
727: offset += dcol + a2width
728: (&bl->args->argv[vals[2]], i);
729:
1.105 kristaps 730:
731: /*
1.108 kristaps 732: * When exceeding the declared number of columns, leave
733: * the remaining widths at 0. This will later be
734: * adjusted to the default width of 10, or, for the last
735: * column, stretched to the right margin.
1.58 kristaps 736: */
1.108 kristaps 737: if (i >= (int)ncols)
738: break;
1.58 kristaps 739:
1.105 kristaps 740: /*
1.108 kristaps 741: * Use the declared column widths, extended as explained
742: * in the preceding paragraph.
1.105 kristaps 743: */
1.108 kristaps 744: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 745: break;
746: default:
1.108 kristaps 747: if (vals[0] < 0)
748: break;
749:
750: /*
751: * Note: buffer the width by 2, which is groff's magic
752: * number for buffering single arguments. See the above
753: * handling for column for how this changes.
754: */
755: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 756: break;
757: }
758:
759: /*
760: * List-type can override the width in the case of fixed-head
761: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 762: * offset.
1.1 kristaps 763: */
764:
765: switch (type) {
766: case (MDOC_Bullet):
767: /* FALLTHROUGH */
768: case (MDOC_Dash):
769: /* FALLTHROUGH */
770: case (MDOC_Hyphen):
771: if (width < 4)
772: width = 4;
773: break;
1.17 kristaps 774: case (MDOC_Enum):
775: if (width < 5)
776: width = 5;
777: break;
1.38 kristaps 778: case (MDOC_Hang):
1.39 kristaps 779: if (0 == width)
780: width = 8;
781: break;
1.49 kristaps 782: case (MDOC_Column):
783: /* FALLTHROUGH */
1.1 kristaps 784: case (MDOC_Tag):
785: if (0 == width)
786: width = 10;
787: break;
788: default:
789: break;
790: }
791:
792: /*
1.17 kristaps 793: * Whitespace control. Inset bodies need an initial space,
794: * while diagonal bodies need two.
1.1 kristaps 795: */
796:
1.51 kristaps 797: p->flags |= TERMP_NOSPACE;
798:
1.1 kristaps 799: switch (type) {
1.51 kristaps 800: case (MDOC_Diag):
1.86 kristaps 801: if (MDOC_BODY == n->type)
1.62 kristaps 802: term_word(p, "\\ \\ ");
1.51 kristaps 803: break;
1.1 kristaps 804: case (MDOC_Inset):
1.86 kristaps 805: if (MDOC_BODY == n->type)
1.51 kristaps 806: term_word(p, "\\ ");
1.1 kristaps 807: break;
808: default:
809: break;
810: }
811:
1.51 kristaps 812: p->flags |= TERMP_NOSPACE;
813:
1.1 kristaps 814: switch (type) {
815: case (MDOC_Diag):
1.86 kristaps 816: if (MDOC_HEAD == n->type)
1.102 kristaps 817: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 818: break;
819: default:
820: break;
821: }
822:
823: /*
1.109 kristaps 824: * Pad and break control. This is the tricky part. These flags
825: * are documented in term_flushln() in term.c. Note that we're
826: * going to unset all of these flags in termp_it_post() when we
827: * exit.
1.1 kristaps 828: */
829:
830: switch (type) {
831: case (MDOC_Bullet):
832: /* FALLTHROUGH */
833: case (MDOC_Dash):
834: /* FALLTHROUGH */
835: case (MDOC_Enum):
836: /* FALLTHROUGH */
837: case (MDOC_Hyphen):
1.86 kristaps 838: if (MDOC_HEAD == n->type)
1.39 kristaps 839: p->flags |= TERMP_NOBREAK;
840: else
841: p->flags |= TERMP_NOLPAD;
842: break;
1.38 kristaps 843: case (MDOC_Hang):
1.86 kristaps 844: if (MDOC_HEAD == n->type)
1.39 kristaps 845: p->flags |= TERMP_NOBREAK;
846: else
847: p->flags |= TERMP_NOLPAD;
848:
1.86 kristaps 849: if (MDOC_HEAD != n->type)
1.59 kristaps 850: break;
851:
852: /*
853: * This is ugly. If `-hang' is specified and the body
854: * is a `Bl' or `Bd', then we want basically to nullify
855: * the "overstep" effect in term_flushln() and treat
856: * this as a `-ohang' list instead.
857: */
1.86 kristaps 858: if (n->next->child &&
859: (MDOC_Bl == n->next->child->tok ||
860: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 861: p->flags &= ~TERMP_NOBREAK;
862: p->flags &= ~TERMP_NOLPAD;
863: } else
1.39 kristaps 864: p->flags |= TERMP_HANG;
865: break;
1.1 kristaps 866: case (MDOC_Tag):
1.86 kristaps 867: if (MDOC_HEAD == n->type)
1.51 kristaps 868: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 869: else
870: p->flags |= TERMP_NOLPAD;
1.38 kristaps 871:
1.86 kristaps 872: if (MDOC_HEAD != n->type)
1.39 kristaps 873: break;
1.86 kristaps 874: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 875: p->flags |= TERMP_DANGLE;
1.1 kristaps 876: break;
877: case (MDOC_Column):
1.86 kristaps 878: if (MDOC_HEAD == n->type) {
879: assert(n->next);
880: if (MDOC_BODY == n->next->type)
1.1 kristaps 881: p->flags &= ~TERMP_NOBREAK;
882: else
883: p->flags |= TERMP_NOBREAK;
1.86 kristaps 884: if (n->prev)
1.1 kristaps 885: p->flags |= TERMP_NOLPAD;
886: }
887: break;
888: case (MDOC_Diag):
1.86 kristaps 889: if (MDOC_HEAD == n->type)
1.1 kristaps 890: p->flags |= TERMP_NOBREAK;
891: break;
892: default:
893: break;
894: }
895:
896: /*
897: * Margin control. Set-head-width lists have their right
898: * margins shortened. The body for these lists has the offset
899: * necessarily lengthened. Everybody gets the offset.
900: */
901:
902: p->offset += offset;
903:
904: switch (type) {
1.59 kristaps 905: case (MDOC_Hang):
906: /*
907: * Same stipulation as above, regarding `-hang'. We
908: * don't want to recalculate rmargin and offsets when
909: * using `Bd' or `Bl' within `-hang' overstep lists.
910: */
1.86 kristaps 911: if (MDOC_HEAD == n->type && n->next->child &&
912: (MDOC_Bl == n->next->child->tok ||
913: MDOC_Bd == n->next->child->tok))
1.59 kristaps 914: break;
915: /* FALLTHROUGH */
1.1 kristaps 916: case (MDOC_Bullet):
917: /* FALLTHROUGH */
918: case (MDOC_Dash):
919: /* FALLTHROUGH */
920: case (MDOC_Enum):
921: /* FALLTHROUGH */
922: case (MDOC_Hyphen):
923: /* FALLTHROUGH */
924: case (MDOC_Tag):
1.49 kristaps 925: assert(width);
1.86 kristaps 926: if (MDOC_HEAD == n->type)
1.1 kristaps 927: p->rmargin = p->offset + width;
928: else
929: p->offset += width;
930: break;
931: case (MDOC_Column):
1.49 kristaps 932: assert(width);
1.1 kristaps 933: p->rmargin = p->offset + width;
1.50 kristaps 934: /*
935: * XXX - this behaviour is not documented: the
936: * right-most column is filled to the right margin.
937: */
1.86 kristaps 938: if (MDOC_HEAD == n->type &&
1.105 kristaps 939: MDOC_BODY == n->next->type &&
940: p->rmargin < p->maxrmargin)
1.50 kristaps 941: p->rmargin = p->maxrmargin;
1.1 kristaps 942: break;
943: default:
944: break;
945: }
946:
947: /*
948: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 949: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 950: */
951:
1.86 kristaps 952: if (MDOC_HEAD == n->type)
1.1 kristaps 953: switch (type) {
954: case (MDOC_Bullet):
1.102 kristaps 955: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 956: term_word(p, "\\[bu]");
1.102 kristaps 957: term_fontpop(p);
1.1 kristaps 958: break;
959: case (MDOC_Dash):
960: /* FALLTHROUGH */
961: case (MDOC_Hyphen):
1.102 kristaps 962: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 963: term_word(p, "\\(hy");
1.102 kristaps 964: term_fontpop(p);
1.1 kristaps 965: break;
966: case (MDOC_Enum):
967: (pair->ppair->ppair->count)++;
1.109 kristaps 968: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 969: pair->ppair->ppair->count);
970: term_word(p, buf);
971: break;
972: default:
973: break;
974: }
975:
976: /*
977: * If we're not going to process our children, indicate so here.
978: */
979:
980: switch (type) {
981: case (MDOC_Bullet):
982: /* FALLTHROUGH */
983: case (MDOC_Item):
984: /* FALLTHROUGH */
985: case (MDOC_Dash):
986: /* FALLTHROUGH */
987: case (MDOC_Hyphen):
988: /* FALLTHROUGH */
989: case (MDOC_Enum):
1.86 kristaps 990: if (MDOC_HEAD == n->type)
1.1 kristaps 991: return(0);
992: break;
993: case (MDOC_Column):
1.86 kristaps 994: if (MDOC_BODY == n->type)
1.1 kristaps 995: return(0);
996: break;
997: default:
998: break;
999: }
1000:
1001: return(1);
1002: }
1003:
1004:
1005: /* ARGSUSED */
1006: static void
1007: termp_it_post(DECL_ARGS)
1008: {
1009: int type;
1010:
1.109 kristaps 1011: if (MDOC_BLOCK == n->type)
1.1 kristaps 1012: return;
1013:
1.86 kristaps 1014: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 1015: assert(-1 != type);
1.1 kristaps 1016:
1017: switch (type) {
1018: case (MDOC_Item):
1019: /* FALLTHROUGH */
1.53 kristaps 1020: case (MDOC_Diag):
1021: /* FALLTHROUGH */
1.1 kristaps 1022: case (MDOC_Inset):
1.86 kristaps 1023: if (MDOC_BODY == n->type)
1.1 kristaps 1024: term_flushln(p);
1025: break;
1026: case (MDOC_Column):
1.86 kristaps 1027: if (MDOC_HEAD == n->type)
1.1 kristaps 1028: term_flushln(p);
1029: break;
1030: default:
1031: term_flushln(p);
1032: break;
1033: }
1034:
1.109 kristaps 1035: /*
1036: * Now that our output is flushed, we can reset our tags. Since
1037: * only `It' sets these flags, we're free to assume that nobody
1038: * has munged them in the meanwhile.
1039: */
1040:
1041: p->flags &= ~TERMP_DANGLE;
1042: p->flags &= ~TERMP_NOBREAK;
1043: p->flags &= ~TERMP_TWOSPACE;
1044: p->flags &= ~TERMP_NOLPAD;
1045: p->flags &= ~TERMP_HANG;
1.1 kristaps 1046: }
1047:
1048:
1049: /* ARGSUSED */
1050: static int
1051: termp_nm_pre(DECL_ARGS)
1052: {
1053:
1.86 kristaps 1054: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1055: term_newln(p);
1.102 kristaps 1056:
1057: term_fontpush(p, TERMFONT_BOLD);
1058:
1.86 kristaps 1059: if (NULL == n->child)
1060: term_word(p, m->name);
1.1 kristaps 1061: return(1);
1062: }
1063:
1064:
1065: /* ARGSUSED */
1066: static int
1067: termp_fl_pre(DECL_ARGS)
1068: {
1069:
1.102 kristaps 1070: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1071: term_word(p, "\\-");
1.103 kristaps 1072:
1073: /* A blank `Fl' should incur a subsequent space. */
1074:
1075: if (n->child)
1076: p->flags |= TERMP_NOSPACE;
1077:
1.1 kristaps 1078: return(1);
1079: }
1080:
1081:
1082: /* ARGSUSED */
1083: static int
1.61 kristaps 1084: termp_an_pre(DECL_ARGS)
1085: {
1086:
1.86 kristaps 1087: if (NULL == n->child)
1.61 kristaps 1088: return(1);
1089:
1090: /*
1.85 kristaps 1091: * If not in the AUTHORS section, `An -split' will cause
1092: * newlines to occur before the author name. If in the AUTHORS
1093: * section, by default, the first `An' invocation is nosplit,
1094: * then all subsequent ones, regardless of whether interspersed
1095: * with other macros/text, are split. -split, in this case,
1096: * will override the condition of the implied first -nosplit.
1.61 kristaps 1097: */
1098:
1.86 kristaps 1099: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1100: if ( ! (TERMP_ANPREC & p->flags)) {
1101: if (TERMP_SPLIT & p->flags)
1102: term_newln(p);
1103: return(1);
1104: }
1105: if (TERMP_NOSPLIT & p->flags)
1106: return(1);
1107: term_newln(p);
1108: return(1);
1109: }
1110:
1111: if (TERMP_SPLIT & p->flags)
1112: term_newln(p);
1113:
1114: return(1);
1115: }
1116:
1117:
1118: /* ARGSUSED */
1119: static void
1120: termp_an_post(DECL_ARGS)
1121: {
1122:
1.86 kristaps 1123: if (n->child) {
1124: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1125: p->flags |= TERMP_ANPREC;
1126: return;
1127: }
1128:
1.86 kristaps 1129: if (arg_getattr(MDOC_Split, n) > -1) {
1.61 kristaps 1130: p->flags &= ~TERMP_NOSPLIT;
1131: p->flags |= TERMP_SPLIT;
1132: } else {
1133: p->flags &= ~TERMP_SPLIT;
1134: p->flags |= TERMP_NOSPLIT;
1135: }
1136:
1137: }
1138:
1139:
1140: /* ARGSUSED */
1141: static int
1.1 kristaps 1142: termp_ns_pre(DECL_ARGS)
1143: {
1144:
1145: p->flags |= TERMP_NOSPACE;
1146: return(1);
1147: }
1148:
1149:
1150: /* ARGSUSED */
1151: static int
1152: termp_rs_pre(DECL_ARGS)
1153: {
1154:
1.86 kristaps 1155: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1156: return(1);
1.86 kristaps 1157: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1158: term_vspace(p);
1159: return(1);
1160: }
1161:
1162:
1163: /* ARGSUSED */
1164: static int
1165: termp_rv_pre(DECL_ARGS)
1166: {
1.68 kristaps 1167: const struct mdoc_node *nn;
1.1 kristaps 1168:
1169: term_newln(p);
1170: term_word(p, "The");
1171:
1.86 kristaps 1172: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1173: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1174: term_word(p, nn->string);
1.102 kristaps 1175: term_fontpop(p);
1.68 kristaps 1176: p->flags |= TERMP_NOSPACE;
1177: if (nn->next && NULL == nn->next->next)
1178: term_word(p, "(), and");
1179: else if (nn->next)
1180: term_word(p, "(),");
1181: else
1182: term_word(p, "()");
1183: }
1184:
1.86 kristaps 1185: if (n->child->next)
1.68 kristaps 1186: term_word(p, "functions return");
1187: else
1188: term_word(p, "function returns");
1.1 kristaps 1189:
1.68 kristaps 1190: term_word(p, "the value 0 if successful; otherwise the value "
1191: "-1 is returned and the global variable");
1.1 kristaps 1192:
1.102 kristaps 1193: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1194: term_word(p, "errno");
1.102 kristaps 1195: term_fontpop(p);
1.1 kristaps 1196:
1197: term_word(p, "is set to indicate the error.");
1198:
1.68 kristaps 1199: return(0);
1.1 kristaps 1200: }
1201:
1202:
1203: /* ARGSUSED */
1204: static int
1205: termp_ex_pre(DECL_ARGS)
1206: {
1.68 kristaps 1207: const struct mdoc_node *nn;
1.1 kristaps 1208:
1.68 kristaps 1209: term_word(p, "The");
1.1 kristaps 1210:
1.86 kristaps 1211: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1212: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1213: term_word(p, nn->string);
1.102 kristaps 1214: term_fontpop(p);
1.68 kristaps 1215: p->flags |= TERMP_NOSPACE;
1216: if (nn->next && NULL == nn->next->next)
1217: term_word(p, ", and");
1218: else if (nn->next)
1219: term_word(p, ",");
1220: else
1221: p->flags &= ~TERMP_NOSPACE;
1222: }
1223:
1.86 kristaps 1224: if (n->child->next)
1.68 kristaps 1225: term_word(p, "utilities exit");
1226: else
1227: term_word(p, "utility exits");
1228:
1229: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1230:
1.68 kristaps 1231: return(0);
1.1 kristaps 1232: }
1233:
1234:
1235: /* ARGSUSED */
1236: static int
1237: termp_nd_pre(DECL_ARGS)
1238: {
1.25 kristaps 1239:
1.86 kristaps 1240: if (MDOC_BODY != n->type)
1.25 kristaps 1241: return(1);
1.30 kristaps 1242:
1.27 kristaps 1243: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1244: term_word(p, "\\(en");
1.23 kristaps 1245: #else
1246: term_word(p, "\\(em");
1247: #endif
1.1 kristaps 1248: return(1);
1249: }
1250:
1251:
1252: /* ARGSUSED */
1253: static void
1254: termp_bl_post(DECL_ARGS)
1255: {
1256:
1.86 kristaps 1257: if (MDOC_BLOCK == n->type)
1.1 kristaps 1258: term_newln(p);
1259: }
1260:
1261:
1262: /* ARGSUSED */
1263: static void
1264: termp_op_post(DECL_ARGS)
1265: {
1266:
1.86 kristaps 1267: if (MDOC_BODY != n->type)
1.1 kristaps 1268: return;
1269: p->flags |= TERMP_NOSPACE;
1270: term_word(p, "\\(rB");
1271: }
1272:
1273:
1274: /* ARGSUSED */
1275: static int
1276: termp_xr_pre(DECL_ARGS)
1277: {
1.86 kristaps 1278: const struct mdoc_node *nn;
1.1 kristaps 1279:
1.86 kristaps 1280: assert(n->child && MDOC_TEXT == n->child->type);
1281: nn = n->child;
1.11 kristaps 1282:
1.86 kristaps 1283: term_word(p, nn->string);
1284: if (NULL == (nn = nn->next))
1.1 kristaps 1285: return(0);
1286: p->flags |= TERMP_NOSPACE;
1287: term_word(p, "(");
1288: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1289: term_word(p, nn->string);
1.1 kristaps 1290: p->flags |= TERMP_NOSPACE;
1291: term_word(p, ")");
1.86 kristaps 1292:
1.1 kristaps 1293: return(0);
1294: }
1295:
1296:
1.110 kristaps 1297: static int
1298: termp_vt_pre(DECL_ARGS)
1299: {
1300:
1301: if (MDOC_ELEM == n->type)
1302: return(termp_under_pre(p, pair, m, n));
1303: else if (MDOC_HEAD == n->type)
1304: return(0);
1305: else if (MDOC_BLOCK == n->type)
1306: return(1);
1307:
1308: return(termp_under_pre(p, pair, m, n));
1309: }
1310:
1311:
1.1 kristaps 1312: /* ARGSUSED */
1313: static void
1314: termp_vt_post(DECL_ARGS)
1315: {
1316:
1.110 kristaps 1317: if (MDOC_BLOCK != n->type)
1.32 kristaps 1318: return;
1.86 kristaps 1319: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1320: term_newln(p);
1.86 kristaps 1321: else if (n->next)
1.1 kristaps 1322: term_vspace(p);
1323: }
1324:
1325:
1326: /* ARGSUSED */
1327: static int
1.69 kristaps 1328: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1329: {
1330:
1.102 kristaps 1331: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1332: return(1);
1333: }
1334:
1335:
1336: /* ARGSUSED */
1337: static void
1338: termp_fd_post(DECL_ARGS)
1339: {
1340:
1.86 kristaps 1341: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1342: return;
1.29 kristaps 1343:
1.1 kristaps 1344: term_newln(p);
1.86 kristaps 1345: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1346: term_vspace(p);
1347: }
1348:
1349:
1350: /* ARGSUSED */
1351: static int
1352: termp_sh_pre(DECL_ARGS)
1353: {
1.85 kristaps 1354:
1355: /* No vspace between consecutive `Sh' calls. */
1356:
1.86 kristaps 1357: switch (n->type) {
1.65 kristaps 1358: case (MDOC_BLOCK):
1.86 kristaps 1359: if (n->prev && MDOC_Sh == n->prev->tok)
1360: if (NULL == n->prev->body->child)
1.65 kristaps 1361: break;
1362: term_vspace(p);
1363: break;
1.1 kristaps 1364: case (MDOC_HEAD):
1.102 kristaps 1365: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1366: break;
1367: case (MDOC_BODY):
1368: p->offset = INDENT;
1369: break;
1370: default:
1371: break;
1372: }
1373: return(1);
1374: }
1375:
1376:
1377: /* ARGSUSED */
1378: static void
1379: termp_sh_post(DECL_ARGS)
1380: {
1381:
1.86 kristaps 1382: switch (n->type) {
1.1 kristaps 1383: case (MDOC_HEAD):
1384: term_newln(p);
1385: break;
1386: case (MDOC_BODY):
1387: term_newln(p);
1388: p->offset = 0;
1389: break;
1390: default:
1391: break;
1392: }
1393: }
1394:
1395:
1396: /* ARGSUSED */
1397: static int
1398: termp_op_pre(DECL_ARGS)
1399: {
1400:
1.86 kristaps 1401: switch (n->type) {
1.1 kristaps 1402: case (MDOC_BODY):
1403: term_word(p, "\\(lB");
1404: p->flags |= TERMP_NOSPACE;
1405: break;
1406: default:
1407: break;
1408: }
1409: return(1);
1410: }
1411:
1412:
1413: /* ARGSUSED */
1414: static int
1415: termp_bt_pre(DECL_ARGS)
1416: {
1417:
1418: term_word(p, "is currently in beta test.");
1.81 kristaps 1419: return(0);
1.1 kristaps 1420: }
1421:
1422:
1423: /* ARGSUSED */
1424: static void
1425: termp_lb_post(DECL_ARGS)
1426: {
1427:
1.86 kristaps 1428: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1429: term_newln(p);
1.1 kristaps 1430: }
1431:
1432:
1433: /* ARGSUSED */
1434: static int
1435: termp_ud_pre(DECL_ARGS)
1436: {
1437:
1438: term_word(p, "currently under development.");
1.86 kristaps 1439: return(0);
1.1 kristaps 1440: }
1441:
1442:
1443: /* ARGSUSED */
1444: static int
1445: termp_d1_pre(DECL_ARGS)
1446: {
1447:
1.86 kristaps 1448: if (MDOC_BLOCK != n->type)
1.1 kristaps 1449: return(1);
1450: term_newln(p);
1.29 kristaps 1451: p->offset += (INDENT + 1);
1.1 kristaps 1452: return(1);
1453: }
1454:
1455:
1456: /* ARGSUSED */
1457: static void
1458: termp_d1_post(DECL_ARGS)
1459: {
1460:
1.86 kristaps 1461: if (MDOC_BLOCK != n->type)
1.1 kristaps 1462: return;
1463: term_newln(p);
1464: }
1465:
1466:
1467: /* ARGSUSED */
1468: static int
1469: termp_aq_pre(DECL_ARGS)
1470: {
1471:
1.86 kristaps 1472: if (MDOC_BODY != n->type)
1.1 kristaps 1473: return(1);
1474: term_word(p, "\\(la");
1475: p->flags |= TERMP_NOSPACE;
1476: return(1);
1477: }
1478:
1479:
1480: /* ARGSUSED */
1481: static void
1482: termp_aq_post(DECL_ARGS)
1483: {
1484:
1.86 kristaps 1485: if (MDOC_BODY != n->type)
1.1 kristaps 1486: return;
1487: p->flags |= TERMP_NOSPACE;
1488: term_word(p, "\\(ra");
1489: }
1490:
1491:
1492: /* ARGSUSED */
1493: static int
1494: termp_ft_pre(DECL_ARGS)
1495: {
1496:
1.86 kristaps 1497: if (SEC_SYNOPSIS == n->sec)
1498: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1499: term_vspace(p);
1.102 kristaps 1500:
1501: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1502: return(1);
1503: }
1504:
1505:
1506: /* ARGSUSED */
1507: static void
1508: termp_ft_post(DECL_ARGS)
1509: {
1510:
1.86 kristaps 1511: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1512: term_newln(p);
1513: }
1514:
1515:
1516: /* ARGSUSED */
1517: static int
1518: termp_fn_pre(DECL_ARGS)
1519: {
1.86 kristaps 1520: const struct mdoc_node *nn;
1.1 kristaps 1521:
1.102 kristaps 1522: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1523: term_word(p, n->child->string);
1.102 kristaps 1524: term_fontpop(p);
1.1 kristaps 1525:
1526: p->flags |= TERMP_NOSPACE;
1527: term_word(p, "(");
1528:
1.86 kristaps 1529: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1530: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1531: term_word(p, nn->string);
1.102 kristaps 1532: term_fontpop(p);
1533:
1.86 kristaps 1534: if (nn->next)
1.1 kristaps 1535: term_word(p, ",");
1536: }
1537:
1538: term_word(p, ")");
1539:
1.86 kristaps 1540: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1541: term_word(p, ";");
1542:
1543: return(0);
1544: }
1545:
1546:
1547: /* ARGSUSED */
1548: static void
1549: termp_fn_post(DECL_ARGS)
1550: {
1551:
1.86 kristaps 1552: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1553: term_vspace(p);
1554: }
1555:
1556:
1557: /* ARGSUSED */
1558: static int
1559: termp_fa_pre(DECL_ARGS)
1560: {
1.86 kristaps 1561: const struct mdoc_node *nn;
1.1 kristaps 1562:
1.86 kristaps 1563: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1564: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1565: return(1);
1566: }
1567:
1.86 kristaps 1568: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1569: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1570: term_word(p, nn->string);
1.102 kristaps 1571: term_fontpop(p);
1572:
1.86 kristaps 1573: if (nn->next)
1.1 kristaps 1574: term_word(p, ",");
1575: }
1576:
1.86 kristaps 1577: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1578: term_word(p, ",");
1579:
1580: return(0);
1581: }
1582:
1583:
1584: /* ARGSUSED */
1585: static int
1586: termp_bd_pre(DECL_ARGS)
1587: {
1.85 kristaps 1588: int i, type;
1589: const struct mdoc_node *nn;
1.1 kristaps 1590:
1.86 kristaps 1591: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1592: print_bvspace(p, n, n);
1.54 kristaps 1593: return(1);
1.86 kristaps 1594: } else if (MDOC_BODY != n->type)
1.1 kristaps 1595: return(1);
1596:
1.86 kristaps 1597: nn = n->parent;
1.11 kristaps 1598:
1.85 kristaps 1599: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1600: switch (nn->args->argv[i].arg) {
1.90 kristaps 1601: case (MDOC_Centred):
1602: /* FALLTHROUGH */
1.1 kristaps 1603: case (MDOC_Ragged):
1604: /* FALLTHROUGH */
1605: case (MDOC_Filled):
1606: /* FALLTHROUGH */
1607: case (MDOC_Unfilled):
1608: /* FALLTHROUGH */
1609: case (MDOC_Literal):
1.85 kristaps 1610: type = nn->args->argv[i].arg;
1611: break;
1612: case (MDOC_Offset):
1.96 kristaps 1613: p->offset += a2offs(&nn->args->argv[i]);
1.1 kristaps 1614: break;
1615: default:
1616: break;
1617: }
1618: }
1.85 kristaps 1619:
1620: /*
1621: * If -ragged or -filled are specified, the block does nothing
1622: * but change the indentation. If -unfilled or -literal are
1623: * specified, text is printed exactly as entered in the display:
1624: * for macro lines, a newline is appended to the line. Blank
1625: * lines are allowed.
1626: */
1.60 kristaps 1627:
1628: assert(type > -1);
1.85 kristaps 1629: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1630: return(1);
1631:
1.86 kristaps 1632: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1633: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1634: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1635: if (NULL == nn->next)
1636: continue;
1637: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1638: term_flushln(p);
1.87 kristaps 1639: else if (NULL == nn->prev)
1640: term_flushln(p);
1.1 kristaps 1641: }
1642:
1643: return(0);
1644: }
1645:
1646:
1647: /* ARGSUSED */
1648: static void
1649: termp_bd_post(DECL_ARGS)
1650: {
1651:
1.86 kristaps 1652: if (MDOC_BODY != n->type)
1.1 kristaps 1653: return;
1.60 kristaps 1654: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1655: term_flushln(p);
1656: }
1657:
1658:
1659: /* ARGSUSED */
1660: static int
1661: termp_qq_pre(DECL_ARGS)
1662: {
1663:
1.86 kristaps 1664: if (MDOC_BODY != n->type)
1.1 kristaps 1665: return(1);
1666: term_word(p, "\"");
1667: p->flags |= TERMP_NOSPACE;
1668: return(1);
1669: }
1670:
1671:
1672: /* ARGSUSED */
1673: static void
1674: termp_qq_post(DECL_ARGS)
1675: {
1676:
1.86 kristaps 1677: if (MDOC_BODY != n->type)
1.1 kristaps 1678: return;
1679: p->flags |= TERMP_NOSPACE;
1680: term_word(p, "\"");
1681: }
1682:
1683:
1684: /* ARGSUSED */
1685: static void
1686: termp_bx_post(DECL_ARGS)
1687: {
1688:
1.86 kristaps 1689: if (n->child)
1.1 kristaps 1690: p->flags |= TERMP_NOSPACE;
1691: term_word(p, "BSD");
1692: }
1693:
1694:
1695: /* ARGSUSED */
1696: static int
1.26 kristaps 1697: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1698: {
1.26 kristaps 1699: const char *pp;
1.1 kristaps 1700:
1.26 kristaps 1701: pp = NULL;
1.86 kristaps 1702: switch (n->tok) {
1.26 kristaps 1703: case (MDOC_Bsx):
1704: pp = "BSDI BSD/OS";
1705: break;
1706: case (MDOC_Dx):
1.100 kristaps 1707: pp = "DragonFly";
1.26 kristaps 1708: break;
1709: case (MDOC_Fx):
1710: pp = "FreeBSD";
1711: break;
1712: case (MDOC_Nx):
1713: pp = "NetBSD";
1714: break;
1715: case (MDOC_Ox):
1716: pp = "OpenBSD";
1717: break;
1718: case (MDOC_Ux):
1719: pp = "UNIX";
1720: break;
1721: default:
1722: break;
1723: }
1.1 kristaps 1724:
1.26 kristaps 1725: assert(pp);
1726: term_word(p, pp);
1.1 kristaps 1727: return(1);
1728: }
1729:
1730:
1731: /* ARGSUSED */
1732: static int
1733: termp_sq_pre(DECL_ARGS)
1734: {
1735:
1.86 kristaps 1736: if (MDOC_BODY != n->type)
1.1 kristaps 1737: return(1);
1738: term_word(p, "\\(oq");
1739: p->flags |= TERMP_NOSPACE;
1740: return(1);
1741: }
1742:
1743:
1744: /* ARGSUSED */
1745: static void
1746: termp_sq_post(DECL_ARGS)
1747: {
1748:
1.86 kristaps 1749: if (MDOC_BODY != n->type)
1.1 kristaps 1750: return;
1751: p->flags |= TERMP_NOSPACE;
1752: term_word(p, "\\(aq");
1753: }
1754:
1755:
1756: /* ARGSUSED */
1757: static int
1758: termp_pf_pre(DECL_ARGS)
1759: {
1760:
1761: p->flags |= TERMP_IGNDELIM;
1762: return(1);
1763: }
1764:
1765:
1766: /* ARGSUSED */
1767: static void
1768: termp_pf_post(DECL_ARGS)
1769: {
1770:
1771: p->flags &= ~TERMP_IGNDELIM;
1772: p->flags |= TERMP_NOSPACE;
1773: }
1774:
1775:
1776: /* ARGSUSED */
1777: static int
1778: termp_ss_pre(DECL_ARGS)
1779: {
1780:
1.86 kristaps 1781: switch (n->type) {
1.1 kristaps 1782: case (MDOC_BLOCK):
1783: term_newln(p);
1.86 kristaps 1784: if (n->prev)
1.1 kristaps 1785: term_vspace(p);
1786: break;
1787: case (MDOC_HEAD):
1.102 kristaps 1788: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1789: p->offset = HALFINDENT;
1.1 kristaps 1790: break;
1791: default:
1792: break;
1793: }
1794:
1795: return(1);
1796: }
1797:
1798:
1799: /* ARGSUSED */
1800: static void
1801: termp_ss_post(DECL_ARGS)
1802: {
1803:
1.86 kristaps 1804: if (MDOC_HEAD == n->type)
1.1 kristaps 1805: term_newln(p);
1806: }
1807:
1808:
1809: /* ARGSUSED */
1810: static int
1811: termp_cd_pre(DECL_ARGS)
1812: {
1813:
1.102 kristaps 1814: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1815: term_newln(p);
1816: return(1);
1817: }
1818:
1819:
1820: /* ARGSUSED */
1821: static int
1822: termp_in_pre(DECL_ARGS)
1823: {
1824:
1.102 kristaps 1825: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1826: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1827: term_word(p, "#include");
1828:
1.1 kristaps 1829: term_word(p, "<");
1830: p->flags |= TERMP_NOSPACE;
1831: return(1);
1832: }
1833:
1834:
1835: /* ARGSUSED */
1836: static void
1837: termp_in_post(DECL_ARGS)
1838: {
1839:
1.102 kristaps 1840: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1841: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1842: term_word(p, ">");
1.102 kristaps 1843: term_fontpop(p);
1.1 kristaps 1844:
1.86 kristaps 1845: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1846: return;
1.22 kristaps 1847:
1848: term_newln(p);
1849: /*
1850: * XXX Not entirely correct. If `.In foo bar' is specified in
1851: * the SYNOPSIS section, then it produces a single break after
1852: * the <foo>; mandoc asserts a vertical space. Since this
1853: * construction is rarely used, I think it's fine.
1854: */
1.86 kristaps 1855: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1856: term_vspace(p);
1857: }
1858:
1859:
1860: /* ARGSUSED */
1861: static int
1.45 kristaps 1862: termp_sp_pre(DECL_ARGS)
1863: {
1.91 kristaps 1864: size_t i, len;
1.45 kristaps 1865:
1.86 kristaps 1866: switch (n->tok) {
1.76 kristaps 1867: case (MDOC_sp):
1.96 kristaps 1868: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1869: break;
1870: case (MDOC_br):
1871: len = 0;
1872: break;
1873: default:
1874: len = 1;
1875: break;
1.45 kristaps 1876: }
1877:
1878: if (0 == len)
1879: term_newln(p);
1880: for (i = 0; i < len; i++)
1881: term_vspace(p);
1882:
1883: return(0);
1884: }
1885:
1886:
1887: /* ARGSUSED */
1888: static int
1.1 kristaps 1889: termp_brq_pre(DECL_ARGS)
1890: {
1891:
1.86 kristaps 1892: if (MDOC_BODY != n->type)
1.1 kristaps 1893: return(1);
1894: term_word(p, "\\(lC");
1895: p->flags |= TERMP_NOSPACE;
1896: return(1);
1897: }
1898:
1899:
1900: /* ARGSUSED */
1901: static void
1902: termp_brq_post(DECL_ARGS)
1903: {
1904:
1.86 kristaps 1905: if (MDOC_BODY != n->type)
1.1 kristaps 1906: return;
1907: p->flags |= TERMP_NOSPACE;
1908: term_word(p, "\\(rC");
1909: }
1910:
1911:
1912: /* ARGSUSED */
1913: static int
1914: termp_bq_pre(DECL_ARGS)
1915: {
1916:
1.86 kristaps 1917: if (MDOC_BODY != n->type)
1.1 kristaps 1918: return(1);
1919: term_word(p, "\\(lB");
1920: p->flags |= TERMP_NOSPACE;
1921: return(1);
1922: }
1923:
1924:
1925: /* ARGSUSED */
1926: static void
1927: termp_bq_post(DECL_ARGS)
1928: {
1929:
1.86 kristaps 1930: if (MDOC_BODY != n->type)
1.1 kristaps 1931: return;
1932: p->flags |= TERMP_NOSPACE;
1933: term_word(p, "\\(rB");
1934: }
1935:
1936:
1937: /* ARGSUSED */
1938: static int
1939: termp_pq_pre(DECL_ARGS)
1940: {
1941:
1.86 kristaps 1942: if (MDOC_BODY != n->type)
1.1 kristaps 1943: return(1);
1944: term_word(p, "\\&(");
1945: p->flags |= TERMP_NOSPACE;
1946: return(1);
1947: }
1948:
1949:
1950: /* ARGSUSED */
1951: static void
1952: termp_pq_post(DECL_ARGS)
1953: {
1954:
1.86 kristaps 1955: if (MDOC_BODY != n->type)
1.1 kristaps 1956: return;
1957: term_word(p, ")");
1958: }
1959:
1960:
1961: /* ARGSUSED */
1962: static int
1963: termp_fo_pre(DECL_ARGS)
1964: {
1.86 kristaps 1965: const struct mdoc_node *nn;
1.1 kristaps 1966:
1.86 kristaps 1967: if (MDOC_BODY == n->type) {
1.33 kristaps 1968: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1969: term_word(p, "(");
1970: p->flags |= TERMP_NOSPACE;
1971: return(1);
1.86 kristaps 1972: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1973: return(1);
1974:
1.102 kristaps 1975: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1976: for (nn = n->child; nn; nn = nn->next) {
1977: assert(MDOC_TEXT == nn->type);
1978: term_word(p, nn->string);
1.1 kristaps 1979: }
1.102 kristaps 1980: term_fontpop(p);
1.1 kristaps 1981:
1982: return(0);
1983: }
1984:
1985:
1986: /* ARGSUSED */
1987: static void
1988: termp_fo_post(DECL_ARGS)
1989: {
1990:
1.86 kristaps 1991: if (MDOC_BODY != n->type)
1.1 kristaps 1992: return;
1993: p->flags |= TERMP_NOSPACE;
1994: term_word(p, ")");
1995: p->flags |= TERMP_NOSPACE;
1996: term_word(p, ";");
1997: term_newln(p);
1998: }
1999:
2000:
2001: /* ARGSUSED */
2002: static int
2003: termp_bf_pre(DECL_ARGS)
2004: {
1.86 kristaps 2005: const struct mdoc_node *nn;
1.1 kristaps 2006:
1.86 kristaps 2007: if (MDOC_HEAD == n->type)
1.1 kristaps 2008: return(0);
1.86 kristaps 2009: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2010: return(1);
2011:
1.86 kristaps 2012: if (NULL == (nn = n->head->child)) {
2013: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2014: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2015: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2016: term_fontpush(p, TERMFONT_BOLD);
2017: else
2018: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2019:
2020: return(1);
2021: }
2022:
1.86 kristaps 2023: assert(MDOC_TEXT == nn->type);
2024: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2025: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2026: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2027: term_fontpush(p, TERMFONT_BOLD);
2028: else
2029: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2030:
2031: return(1);
2032: }
2033:
2034:
2035: /* ARGSUSED */
2036: static int
2037: termp_sm_pre(DECL_ARGS)
2038: {
2039:
1.86 kristaps 2040: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2041: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2042: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2043: else
1.1 kristaps 2044: p->flags |= TERMP_NONOSPACE;
2045:
2046: return(0);
2047: }
2048:
2049:
2050: /* ARGSUSED */
2051: static int
2052: termp_ap_pre(DECL_ARGS)
2053: {
2054:
2055: p->flags |= TERMP_NOSPACE;
2056: term_word(p, "\\(aq");
2057: p->flags |= TERMP_NOSPACE;
2058: return(1);
2059: }
2060:
2061:
2062: /* ARGSUSED */
2063: static void
2064: termp____post(DECL_ARGS)
2065: {
2066:
1.95 kristaps 2067: /* TODO: %U. */
2068:
1.1 kristaps 2069: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2070: switch (n->tok) {
1.84 kristaps 2071: case (MDOC__T):
2072: term_word(p, "\\(rq");
2073: p->flags |= TERMP_NOSPACE;
2074: break;
2075: default:
2076: break;
2077: }
1.86 kristaps 2078: term_word(p, n->next ? "," : ".");
1.1 kristaps 2079: }
2080:
2081:
2082: /* ARGSUSED */
2083: static int
1.102 kristaps 2084: termp_li_pre(DECL_ARGS)
2085: {
2086:
2087: term_fontpush(p, TERMFONT_NONE);
2088: return(1);
2089: }
2090:
2091:
2092: /* ARGSUSED */
2093: static int
1.1 kristaps 2094: termp_lk_pre(DECL_ARGS)
2095: {
1.86 kristaps 2096: const struct mdoc_node *nn;
1.1 kristaps 2097:
1.102 kristaps 2098: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2099: nn = n->child;
2100:
2101: if (NULL == nn->next)
1.12 kristaps 2102: return(1);
2103:
1.86 kristaps 2104: term_word(p, nn->string);
1.102 kristaps 2105: term_fontpop(p);
1.96 kristaps 2106:
1.1 kristaps 2107: p->flags |= TERMP_NOSPACE;
2108: term_word(p, ":");
2109:
1.102 kristaps 2110: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2111: for (nn = nn->next; nn; nn = nn->next)
2112: term_word(p, nn->string);
1.102 kristaps 2113: term_fontpop(p);
1.12 kristaps 2114:
1.1 kristaps 2115: return(0);
2116: }
2117:
2118:
2119: /* ARGSUSED */
2120: static int
1.69 kristaps 2121: termp_under_pre(DECL_ARGS)
1.1 kristaps 2122: {
2123:
1.102 kristaps 2124: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2125: return(1);
2126: }
1.83 kristaps 2127:
1.84 kristaps 2128:
2129: /* ARGSUSED */
2130: static int
2131: termp__t_pre(DECL_ARGS)
2132: {
2133:
2134: term_word(p, "\\(lq");
2135: p->flags |= TERMP_NOSPACE;
2136: return(1);
2137: }
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