Annotation of mandoc/mdoc_term.c, Revision 1.94
1.94 ! kristaps 1: /* $Id: mdoc_term.c,v 1.93 2009/10/19 15:18:30 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: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <ctype.h>
21: #include <err.h>
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
1.92 kristaps 26: #include "out.h"
1.1 kristaps 27: #include "term.h"
28: #include "mdoc.h"
1.89 kristaps 29: #include "chars.h"
30: #include "main.h"
1.1 kristaps 31:
1.66 kristaps 32: #define INDENT 5
33: #define HALFINDENT 3
34:
1.1 kristaps 35: struct termpair {
36: struct termpair *ppair;
1.31 kristaps 37: int flag;
38: int count;
1.1 kristaps 39: };
40:
1.31 kristaps 41: #define DECL_ARGS struct termp *p, \
42: struct termpair *pair, \
1.86 kristaps 43: const struct mdoc_meta *m, \
44: const struct mdoc_node *n
1.1 kristaps 45:
46: struct termact {
47: int (*pre)(DECL_ARGS);
48: void (*post)(DECL_ARGS);
49: };
50:
1.31 kristaps 51: static void termp____post(DECL_ARGS);
1.61 kristaps 52: static void termp_an_post(DECL_ARGS);
1.31 kristaps 53: static void termp_aq_post(DECL_ARGS);
54: static void termp_bd_post(DECL_ARGS);
55: static void termp_bl_post(DECL_ARGS);
56: static void termp_bq_post(DECL_ARGS);
57: static void termp_brq_post(DECL_ARGS);
58: static void termp_bx_post(DECL_ARGS);
59: static void termp_d1_post(DECL_ARGS);
60: static void termp_dq_post(DECL_ARGS);
61: static void termp_fd_post(DECL_ARGS);
62: static void termp_fn_post(DECL_ARGS);
63: static void termp_fo_post(DECL_ARGS);
64: static void termp_ft_post(DECL_ARGS);
65: static void termp_in_post(DECL_ARGS);
66: static void termp_it_post(DECL_ARGS);
67: static void termp_lb_post(DECL_ARGS);
68: static void termp_op_post(DECL_ARGS);
69: static void termp_pf_post(DECL_ARGS);
70: static void termp_pq_post(DECL_ARGS);
71: static void termp_qq_post(DECL_ARGS);
72: static void termp_sh_post(DECL_ARGS);
73: static void termp_sq_post(DECL_ARGS);
74: static void termp_ss_post(DECL_ARGS);
75: static void termp_vt_post(DECL_ARGS);
76:
1.84 kristaps 77: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 78: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 79: static int termp_ap_pre(DECL_ARGS);
80: static int termp_aq_pre(DECL_ARGS);
81: static int termp_bd_pre(DECL_ARGS);
82: static int termp_bf_pre(DECL_ARGS);
1.69 kristaps 83: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 84: static int termp_bq_pre(DECL_ARGS);
85: static int termp_brq_pre(DECL_ARGS);
86: static int termp_bt_pre(DECL_ARGS);
87: static int termp_cd_pre(DECL_ARGS);
88: static int termp_d1_pre(DECL_ARGS);
89: static int termp_dq_pre(DECL_ARGS);
90: static int termp_ex_pre(DECL_ARGS);
91: static int termp_fa_pre(DECL_ARGS);
92: static int termp_fl_pre(DECL_ARGS);
93: static int termp_fn_pre(DECL_ARGS);
94: static int termp_fo_pre(DECL_ARGS);
95: static int termp_ft_pre(DECL_ARGS);
96: static int termp_in_pre(DECL_ARGS);
97: static int termp_it_pre(DECL_ARGS);
98: static int termp_lk_pre(DECL_ARGS);
99: static int termp_nd_pre(DECL_ARGS);
100: static int termp_nm_pre(DECL_ARGS);
101: static int termp_ns_pre(DECL_ARGS);
102: static int termp_op_pre(DECL_ARGS);
103: static int termp_pf_pre(DECL_ARGS);
104: static int termp_pq_pre(DECL_ARGS);
105: static int termp_qq_pre(DECL_ARGS);
106: static int termp_rs_pre(DECL_ARGS);
107: static int termp_rv_pre(DECL_ARGS);
108: static int termp_sh_pre(DECL_ARGS);
109: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 110: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 111: static int termp_sq_pre(DECL_ARGS);
112: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 113: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 114: static int termp_ud_pre(DECL_ARGS);
115: static int termp_xr_pre(DECL_ARGS);
116: static int termp_xx_pre(DECL_ARGS);
117:
1.70 kristaps 118: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 119: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 120: { NULL, NULL }, /* Dd */
121: { NULL, NULL }, /* Dt */
122: { NULL, NULL }, /* Os */
123: { termp_sh_pre, termp_sh_post }, /* Sh */
124: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 125: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 126: { termp_d1_pre, termp_d1_post }, /* D1 */
127: { termp_d1_pre, termp_d1_post }, /* Dl */
128: { termp_bd_pre, termp_bd_post }, /* Bd */
129: { NULL, NULL }, /* Ed */
130: { NULL, termp_bl_post }, /* Bl */
131: { NULL, NULL }, /* El */
132: { termp_it_pre, termp_it_post }, /* It */
133: { NULL, NULL }, /* Ad */
1.61 kristaps 134: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 135: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 136: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 137: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 138: { NULL, NULL }, /* Dv */
139: { NULL, NULL }, /* Er */
140: { NULL, NULL }, /* Ev */
141: { termp_ex_pre, NULL }, /* Ex */
142: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 143: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 144: { termp_fl_pre, NULL }, /* Fl */
145: { termp_fn_pre, termp_fn_post }, /* Fn */
146: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 147: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 148: { termp_in_pre, termp_in_post }, /* In */
149: { NULL, NULL }, /* Li */
150: { termp_nd_pre, NULL }, /* Nd */
151: { termp_nm_pre, NULL }, /* Nm */
152: { termp_op_pre, termp_op_post }, /* Op */
153: { NULL, NULL }, /* Ot */
1.69 kristaps 154: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 155: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 156: { NULL, NULL }, /* St */
1.69 kristaps 157: { termp_under_pre, NULL }, /* Va */
1.70 kristaps 158: { termp_under_pre, termp_vt_post }, /* Vt */
1.1 kristaps 159: { termp_xr_pre, NULL }, /* Xr */
160: { NULL, termp____post }, /* %A */
1.84 kristaps 161: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 162: { NULL, termp____post }, /* %D */
1.84 kristaps 163: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 164: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 165: { NULL, termp____post }, /* %N */
166: { NULL, termp____post }, /* %O */
167: { NULL, termp____post }, /* %P */
168: { NULL, termp____post }, /* %R */
1.84 kristaps 169: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 170: { NULL, termp____post }, /* %V */
171: { NULL, NULL }, /* Ac */
172: { termp_aq_pre, termp_aq_post }, /* Ao */
173: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 174: { NULL, NULL }, /* At */
1.1 kristaps 175: { NULL, NULL }, /* Bc */
176: { termp_bf_pre, NULL }, /* Bf */
177: { termp_bq_pre, termp_bq_post }, /* Bo */
178: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 179: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 180: { NULL, termp_bx_post }, /* Bx */
181: { NULL, NULL }, /* Db */
182: { NULL, NULL }, /* Dc */
183: { termp_dq_pre, termp_dq_post }, /* Do */
184: { termp_dq_pre, termp_dq_post }, /* Dq */
185: { NULL, NULL }, /* Ec */
186: { NULL, NULL }, /* Ef */
1.69 kristaps 187: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 188: { NULL, NULL }, /* Eo */
1.26 kristaps 189: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 190: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 191: { NULL, NULL }, /* No */
192: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 193: { termp_xx_pre, NULL }, /* Nx */
194: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 195: { NULL, NULL }, /* Pc */
196: { termp_pf_pre, termp_pf_post }, /* Pf */
197: { termp_pq_pre, termp_pq_post }, /* Po */
198: { termp_pq_pre, termp_pq_post }, /* Pq */
199: { NULL, NULL }, /* Qc */
200: { termp_sq_pre, termp_sq_post }, /* Ql */
201: { termp_qq_pre, termp_qq_post }, /* Qo */
202: { termp_qq_pre, termp_qq_post }, /* Qq */
203: { NULL, NULL }, /* Re */
204: { termp_rs_pre, NULL }, /* Rs */
205: { NULL, NULL }, /* Sc */
206: { termp_sq_pre, termp_sq_post }, /* So */
207: { termp_sq_pre, termp_sq_post }, /* Sq */
208: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 209: { termp_under_pre, NULL }, /* Sx */
210: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 211: { NULL, NULL }, /* Tn */
1.26 kristaps 212: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 213: { NULL, NULL }, /* Xc */
214: { NULL, NULL }, /* Xo */
215: { termp_fo_pre, termp_fo_post }, /* Fo */
216: { NULL, NULL }, /* Fc */
217: { termp_op_pre, termp_op_post }, /* Oo */
218: { NULL, NULL }, /* Oc */
219: { NULL, NULL }, /* Bk */
220: { NULL, NULL }, /* Ek */
221: { termp_bt_pre, NULL }, /* Bt */
222: { NULL, NULL }, /* Hf */
223: { NULL, NULL }, /* Fr */
224: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 225: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 226: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 227: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 228: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 229: { termp_brq_pre, termp_brq_post }, /* Brq */
230: { termp_brq_pre, termp_brq_post }, /* Bro */
231: { NULL, NULL }, /* Brc */
1.83 kristaps 232: { NULL, termp____post }, /* %C */
1.81 kristaps 233: { NULL, NULL }, /* Es */ /* TODO */
234: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 235: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 236: { NULL, termp____post }, /* %Q */
1.76 kristaps 237: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 238: { termp_sp_pre, NULL }, /* sp */
1.1 kristaps 239: };
240:
1.2 kristaps 241: #ifdef __linux__
1.9 kristaps 242: extern size_t strlcpy(char *, const char *, size_t);
243: extern size_t strlcat(char *, const char *, size_t);
1.2 kristaps 244: #endif
245:
1.91 kristaps 246: static size_t arg2width(const struct mdoc_argv *, int);
247: static size_t arg2height(const struct mdoc_node *);
248: static size_t arg2offs(const struct mdoc_argv *);
249:
1.1 kristaps 250: static int arg_hasattr(int, const struct mdoc_node *);
251: static int arg_getattrs(const int *, int *, size_t,
252: const struct mdoc_node *);
253: static int arg_getattr(int, const struct mdoc_node *);
254: static int arg_listtype(const struct mdoc_node *);
1.91 kristaps 255: static void print_bvspace(struct termp *,
1.1 kristaps 256: const struct mdoc_node *,
257: const struct mdoc_node *);
1.3 kristaps 258: static void print_node(DECL_ARGS);
1.70 kristaps 259: static void print_head(DECL_ARGS);
1.3 kristaps 260: static void print_body(DECL_ARGS);
1.70 kristaps 261: static void print_foot(DECL_ARGS);
1.1 kristaps 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:
286: print_head(p, NULL, m, n);
287: if (n->child)
288: print_body(p, NULL, m, n->child);
289: print_foot(p, NULL, m, n);
1.1 kristaps 290: }
291:
292:
1.3 kristaps 293: static void
1.1 kristaps 294: print_body(DECL_ARGS)
295: {
296:
1.86 kristaps 297: print_node(p, pair, m, n);
298: if (n->next)
299: print_body(p, pair, m, n->next);
1.1 kristaps 300: }
301:
302:
1.70 kristaps 303: /* ARGSUSED */
1.3 kristaps 304: static void
1.1 kristaps 305: print_node(DECL_ARGS)
306: {
1.70 kristaps 307: int chld, bold, under;
1.1 kristaps 308: struct termpair npair;
1.30 kristaps 309: size_t offset, rmargin;
1.1 kristaps 310:
1.70 kristaps 311: chld = 1;
1.29 kristaps 312: offset = p->offset;
1.30 kristaps 313: rmargin = p->rmargin;
1.69 kristaps 314: bold = p->bold;
315: under = p->under;
1.29 kristaps 316:
1.70 kristaps 317: bzero(&npair, 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);
325: if (chld && n->child)
326: print_body(p, &npair, m, n->child);
1.1 kristaps 327:
1.70 kristaps 328: /*
329: * XXX - if bold/under were to span scopes, this wouldn't be
330: * possible, but because decoration is always in-scope, we can
331: * get away with this.
332: */
1.1 kristaps 333:
1.69 kristaps 334: p->bold = bold;
335: p->under = under;
1.46 kristaps 336:
1.86 kristaps 337: if (MDOC_TEXT != n->type)
338: if (termacts[n->tok].post)
339: (*termacts[n->tok].post)(p, &npair, m, n);
1.29 kristaps 340:
341: p->offset = offset;
1.30 kristaps 342: p->rmargin = rmargin;
1.1 kristaps 343: }
344:
345:
1.70 kristaps 346: /* ARGSUSED */
1.3 kristaps 347: static void
1.70 kristaps 348: print_foot(DECL_ARGS)
1.1 kristaps 349: {
1.94 ! kristaps 350: char buf[DATESIZ];
! 351: char *os;
1.1 kristaps 352:
1.9 kristaps 353: /*
354: * Output the footer in new-groff style, that is, three columns
355: * with the middle being the manual date and flanking columns
356: * being the operating system:
357: *
358: * SYSTEM DATE SYSTEM
359: */
360:
1.1 kristaps 361: if (NULL == (os = malloc(p->rmargin)))
1.70 kristaps 362: err(EXIT_FAILURE, "malloc");
1.1 kristaps 363:
1.94 ! kristaps 364: time2a(m->date, buf, DATESIZ);
1.1 kristaps 365:
1.86 kristaps 366: (void)strlcpy(os, m->os, p->rmargin);
1.1 kristaps 367:
368: term_vspace(p);
369:
1.9 kristaps 370: p->offset = 0;
371: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 372: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
373:
374: term_word(p, os);
375: term_flushln(p);
376:
1.9 kristaps 377: p->offset = p->rmargin;
378: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 379: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 380:
381: term_word(p, buf);
382: term_flushln(p);
383:
1.1 kristaps 384: p->offset = p->rmargin;
385: p->rmargin = p->maxrmargin;
386: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 387: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 388:
1.9 kristaps 389: term_word(p, os);
1.1 kristaps 390: term_flushln(p);
391:
1.9 kristaps 392: p->offset = 0;
393: p->rmargin = p->maxrmargin;
394: p->flags = 0;
395:
1.1 kristaps 396: free(os);
397: }
398:
399:
1.75 kristaps 400: /* FIXME: put in utility library. */
1.70 kristaps 401: /* ARGSUSED */
1.3 kristaps 402: static void
1.70 kristaps 403: print_head(DECL_ARGS)
1.1 kristaps 404: {
405: char *buf, *title;
406:
407: p->rmargin = p->maxrmargin;
408: p->offset = 0;
409:
410: if (NULL == (buf = malloc(p->rmargin)))
1.70 kristaps 411: err(EXIT_FAILURE, "malloc");
1.1 kristaps 412: if (NULL == (title = malloc(p->rmargin)))
1.70 kristaps 413: err(EXIT_FAILURE, "malloc");
1.1 kristaps 414:
415: /*
416: * The header is strange. It has three components, which are
417: * really two with the first duplicated. It goes like this:
418: *
419: * IDENTIFIER TITLE IDENTIFIER
420: *
421: * The IDENTIFIER is NAME(SECTION), which is the command-name
422: * (if given, or "unknown" if not) followed by the manual page
423: * section. These are given in `Dt'. The TITLE is a free-form
424: * string depending on the manual volume. If not specified, it
425: * switches on the manual section.
426: */
427:
1.86 kristaps 428: assert(m->vol);
429: (void)strlcpy(buf, m->vol, p->rmargin);
1.1 kristaps 430:
1.86 kristaps 431: if (m->arch) {
1.1 kristaps 432: (void)strlcat(buf, " (", p->rmargin);
1.86 kristaps 433: (void)strlcat(buf, m->arch, p->rmargin);
1.1 kristaps 434: (void)strlcat(buf, ")", p->rmargin);
435: }
436:
1.86 kristaps 437: snprintf(title, p->rmargin, "%s(%d)", m->title, m->msec);
1.1 kristaps 438:
439: p->offset = 0;
1.8 kristaps 440: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 441: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
442:
443: term_word(p, title);
444: term_flushln(p);
445:
446: p->offset = p->rmargin;
447: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 448: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 449:
450: term_word(p, buf);
451: term_flushln(p);
452:
453: p->offset = p->rmargin;
454: p->rmargin = p->maxrmargin;
455: p->flags &= ~TERMP_NOBREAK;
456: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
457:
458: term_word(p, title);
459: term_flushln(p);
460:
1.9 kristaps 461: p->offset = 0;
1.1 kristaps 462: p->rmargin = p->maxrmargin;
463: p->flags &= ~TERMP_NOSPACE;
464:
465: free(title);
466: free(buf);
467: }
468:
469:
470: static size_t
1.91 kristaps 471: arg2height(const struct mdoc_node *n)
1.1 kristaps 472: {
1.92 kristaps 473: struct roffsu su;
1.91 kristaps 474:
475: assert(MDOC_TEXT == n->type);
476: assert(n->string);
1.92 kristaps 477: if ( ! a2roffsu(n->string, &su, SCALE_VS))
478: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 479:
1.92 kristaps 480: return(term_vspan(&su));
1.91 kristaps 481: }
1.1 kristaps 482:
1.40 kristaps 483:
1.91 kristaps 484: static size_t
485: arg2width(const struct mdoc_argv *arg, int pos)
486: {
1.92 kristaps 487: struct roffsu su;
1.1 kristaps 488:
1.91 kristaps 489: assert(arg->value[pos]);
1.92 kristaps 490: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 491: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 492:
1.93 kristaps 493: /* XXX: pachemu? */
494: return(term_hspan(&su) + 2);
1.1 kristaps 495: }
496:
497:
498: static int
499: arg_listtype(const struct mdoc_node *n)
500: {
501: int i, len;
502:
503: assert(MDOC_BLOCK == n->type);
504:
505: len = (int)(n->args ? n->args->argc : 0);
506:
507: for (i = 0; i < len; i++)
508: switch (n->args->argv[i].arg) {
509: case (MDOC_Bullet):
510: /* FALLTHROUGH */
511: case (MDOC_Dash):
512: /* FALLTHROUGH */
513: case (MDOC_Enum):
514: /* FALLTHROUGH */
515: case (MDOC_Hyphen):
516: /* FALLTHROUGH */
517: case (MDOC_Tag):
518: /* FALLTHROUGH */
519: case (MDOC_Inset):
520: /* FALLTHROUGH */
521: case (MDOC_Diag):
522: /* FALLTHROUGH */
523: case (MDOC_Item):
524: /* FALLTHROUGH */
525: case (MDOC_Column):
526: /* FALLTHROUGH */
1.38 kristaps 527: case (MDOC_Hang):
528: /* FALLTHROUGH */
1.1 kristaps 529: case (MDOC_Ohang):
530: return(n->args->argv[i].arg);
531: default:
532: break;
533: }
534:
1.38 kristaps 535: return(-1);
1.1 kristaps 536: }
537:
538:
539: static size_t
1.91 kristaps 540: arg2offs(const struct mdoc_argv *arg)
1.1 kristaps 541: {
1.92 kristaps 542: struct roffsu su;
1.1 kristaps 543:
1.91 kristaps 544: if ('\0' == arg->value[0][0])
545: return(0);
546: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 547: return(0);
1.91 kristaps 548: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 549: return(INDENT + 1);
1.91 kristaps 550: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 551: return((INDENT + 1) * 2);
1.92 kristaps 552: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
553: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 554:
1.92 kristaps 555: return(term_hspan(&su));
1.1 kristaps 556: }
557:
558:
559: static int
560: arg_hasattr(int arg, const struct mdoc_node *n)
561: {
562:
563: return(-1 != arg_getattr(arg, n));
564: }
565:
566:
567: static int
568: arg_getattr(int v, const struct mdoc_node *n)
569: {
570: int val;
571:
572: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
573: }
574:
575:
576: static int
577: arg_getattrs(const int *keys, int *vals,
578: size_t sz, const struct mdoc_node *n)
579: {
580: int i, j, k;
581:
582: if (NULL == n->args)
583: return(0);
584:
585: for (k = i = 0; i < (int)n->args->argc; i++)
586: for (j = 0; j < (int)sz; j++)
587: if (n->args->argv[i].arg == keys[j]) {
588: vals[j] = i;
589: k++;
590: }
591: return(k);
592: }
593:
594:
1.54 kristaps 595: static void
1.91 kristaps 596: print_bvspace(struct termp *p,
1.1 kristaps 597: const struct mdoc_node *bl,
1.86 kristaps 598: const struct mdoc_node *n)
1.1 kristaps 599: {
1.86 kristaps 600: const struct mdoc_node *nn;
1.1 kristaps 601:
602: term_newln(p);
1.85 kristaps 603: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 604: return;
605:
1.85 kristaps 606: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 607:
1.86 kristaps 608: for (nn = n; nn; nn = nn->parent) {
609: if (MDOC_BLOCK != nn->type)
1.1 kristaps 610: continue;
1.86 kristaps 611: if (MDOC_Ss == nn->tok)
1.54 kristaps 612: return;
1.86 kristaps 613: if (MDOC_Sh == nn->tok)
1.54 kristaps 614: return;
1.86 kristaps 615: if (NULL == nn->prev)
1.1 kristaps 616: continue;
617: break;
618: }
619:
1.85 kristaps 620: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 621:
1.59 kristaps 622: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 623: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 624: return;
625:
1.85 kristaps 626: /* A `-diag' without body does not vspace. */
627:
1.59 kristaps 628: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 629: if (n->prev && MDOC_It == n->prev->tok) {
630: assert(n->prev->body);
631: if (NULL == n->prev->body->child)
1.55 kristaps 632: return;
633: }
634:
1.54 kristaps 635: term_vspace(p);
1.1 kristaps 636: }
637:
638:
639: /* ARGSUSED */
640: static int
641: termp_dq_pre(DECL_ARGS)
642: {
643:
1.86 kristaps 644: if (MDOC_BODY != n->type)
1.1 kristaps 645: return(1);
646:
647: term_word(p, "\\(lq");
648: p->flags |= TERMP_NOSPACE;
649: return(1);
650: }
651:
652:
653: /* ARGSUSED */
654: static void
655: termp_dq_post(DECL_ARGS)
656: {
657:
1.86 kristaps 658: if (MDOC_BODY != n->type)
1.1 kristaps 659: return;
660:
661: p->flags |= TERMP_NOSPACE;
662: term_word(p, "\\(rq");
663: }
664:
665:
666: /* ARGSUSED */
667: static int
668: termp_it_pre(DECL_ARGS)
669: {
1.86 kristaps 670: const struct mdoc_node *bl, *nn;
1.1 kristaps 671: char buf[7];
1.39 kristaps 672: int i, type, keys[3], vals[3];
1.1 kristaps 673: size_t width, offset;
674:
1.86 kristaps 675: if (MDOC_BLOCK == n->type) {
1.91 kristaps 676: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 677: return(1);
678: }
1.1 kristaps 679:
1.86 kristaps 680: bl = n->parent->parent->parent;
1.1 kristaps 681:
682: /* Save parent attributes. */
683:
684: pair->flag = p->flags;
685:
686: /* Get list width and offset. */
687:
688: keys[0] = MDOC_Width;
689: keys[1] = MDOC_Offset;
690: keys[2] = MDOC_Column;
691:
692: vals[0] = vals[1] = vals[2] = -1;
693:
694: width = offset = 0;
695:
696: (void)arg_getattrs(keys, vals, 3, bl);
697:
698: type = arg_listtype(bl);
1.38 kristaps 699: assert(-1 != type);
1.1 kristaps 700:
701: /* Calculate real width and offset. */
702:
703: switch (type) {
704: case (MDOC_Column):
1.86 kristaps 705: if (MDOC_BODY == n->type)
1.1 kristaps 706: break;
1.58 kristaps 707: /*
708: * Work around groff's column handling. The offset is
709: * equal to the sum of all widths leading to the current
710: * column (plus the -offset value). If this column
711: * exceeds the stated number of columns, the width is
712: * set as 0, else it's the stated column width (later
713: * the 0 will be adjusted to default 10 or, if in the
714: * last column case, set to stretch to the margin).
715: */
1.86 kristaps 716: for (i = 0, nn = n->prev; nn &&
1.78 kristaps 717: i < (int)bl->args->argv[vals[2]].sz;
1.86 kristaps 718: nn = nn->prev, i++)
1.91 kristaps 719: offset += arg2width
1.1 kristaps 720: (&bl->args->argv[vals[2]], i);
1.58 kristaps 721:
722: /* Whether exceeds maximum column. */
1.78 kristaps 723: if (i < (int)bl->args->argv[vals[2]].sz)
1.91 kristaps 724: width = arg2width(&bl->args->argv[vals[2]], i);
1.58 kristaps 725: else
726: width = 0;
727:
1.1 kristaps 728: if (vals[1] >= 0)
1.91 kristaps 729: offset += arg2offs(&bl->args->argv[vals[1]]);
1.1 kristaps 730: break;
731: default:
732: if (vals[0] >= 0)
1.91 kristaps 733: width = arg2width(&bl->args->argv[vals[0]], 0);
1.1 kristaps 734: if (vals[1] >= 0)
1.91 kristaps 735: offset += arg2offs(&bl->args->argv[vals[1]]);
1.1 kristaps 736: break;
737: }
738:
739: /*
740: * List-type can override the width in the case of fixed-head
741: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 742: * offset.
1.1 kristaps 743: */
744:
745: switch (type) {
746: case (MDOC_Bullet):
747: /* FALLTHROUGH */
748: case (MDOC_Dash):
749: /* FALLTHROUGH */
750: case (MDOC_Hyphen):
751: if (width < 4)
752: width = 4;
753: break;
1.17 kristaps 754: case (MDOC_Enum):
755: if (width < 5)
756: width = 5;
757: break;
1.38 kristaps 758: case (MDOC_Hang):
1.39 kristaps 759: if (0 == width)
760: width = 8;
761: break;
1.49 kristaps 762: case (MDOC_Column):
763: /* FALLTHROUGH */
1.1 kristaps 764: case (MDOC_Tag):
765: if (0 == width)
766: width = 10;
767: break;
768: default:
769: break;
770: }
771:
772: /*
1.17 kristaps 773: * Whitespace control. Inset bodies need an initial space,
774: * while diagonal bodies need two.
1.1 kristaps 775: */
776:
1.51 kristaps 777: p->flags |= TERMP_NOSPACE;
778:
1.1 kristaps 779: switch (type) {
1.51 kristaps 780: case (MDOC_Diag):
1.86 kristaps 781: if (MDOC_BODY == n->type)
1.62 kristaps 782: term_word(p, "\\ \\ ");
1.51 kristaps 783: break;
1.1 kristaps 784: case (MDOC_Inset):
1.86 kristaps 785: if (MDOC_BODY == n->type)
1.51 kristaps 786: term_word(p, "\\ ");
1.1 kristaps 787: break;
788: default:
789: break;
790: }
791:
1.51 kristaps 792: p->flags |= TERMP_NOSPACE;
793:
1.1 kristaps 794: switch (type) {
795: case (MDOC_Diag):
1.86 kristaps 796: if (MDOC_HEAD == n->type)
1.69 kristaps 797: p->bold++;
1.1 kristaps 798: break;
799: default:
800: break;
801: }
802:
803: /*
804: * Pad and break control. This is the tricker part. Lists with
805: * set right-margins for the head get TERMP_NOBREAK because, if
806: * they overrun the margin, they wrap to the new margin.
807: * Correspondingly, the body for these types don't left-pad, as
808: * the head will pad out to to the right.
809: */
810:
811: switch (type) {
812: case (MDOC_Bullet):
813: /* FALLTHROUGH */
814: case (MDOC_Dash):
815: /* FALLTHROUGH */
816: case (MDOC_Enum):
817: /* FALLTHROUGH */
818: case (MDOC_Hyphen):
1.86 kristaps 819: if (MDOC_HEAD == n->type)
1.39 kristaps 820: p->flags |= TERMP_NOBREAK;
821: else
822: p->flags |= TERMP_NOLPAD;
823: break;
1.38 kristaps 824: case (MDOC_Hang):
1.86 kristaps 825: if (MDOC_HEAD == n->type)
1.39 kristaps 826: p->flags |= TERMP_NOBREAK;
827: else
828: p->flags |= TERMP_NOLPAD;
829:
1.86 kristaps 830: if (MDOC_HEAD != n->type)
1.59 kristaps 831: break;
832:
833: /*
834: * This is ugly. If `-hang' is specified and the body
835: * is a `Bl' or `Bd', then we want basically to nullify
836: * the "overstep" effect in term_flushln() and treat
837: * this as a `-ohang' list instead.
838: */
1.86 kristaps 839: if (n->next->child &&
840: (MDOC_Bl == n->next->child->tok ||
841: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 842: p->flags &= ~TERMP_NOBREAK;
843: p->flags &= ~TERMP_NOLPAD;
844: } else
1.39 kristaps 845: p->flags |= TERMP_HANG;
846: break;
1.1 kristaps 847: case (MDOC_Tag):
1.86 kristaps 848: if (MDOC_HEAD == n->type)
1.51 kristaps 849: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 850: else
851: p->flags |= TERMP_NOLPAD;
1.38 kristaps 852:
1.86 kristaps 853: if (MDOC_HEAD != n->type)
1.39 kristaps 854: break;
1.86 kristaps 855: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 856: p->flags |= TERMP_DANGLE;
1.1 kristaps 857: break;
858: case (MDOC_Column):
1.86 kristaps 859: if (MDOC_HEAD == n->type) {
860: assert(n->next);
861: if (MDOC_BODY == n->next->type)
1.1 kristaps 862: p->flags &= ~TERMP_NOBREAK;
863: else
864: p->flags |= TERMP_NOBREAK;
1.86 kristaps 865: if (n->prev)
1.1 kristaps 866: p->flags |= TERMP_NOLPAD;
867: }
868: break;
869: case (MDOC_Diag):
1.86 kristaps 870: if (MDOC_HEAD == n->type)
1.1 kristaps 871: p->flags |= TERMP_NOBREAK;
872: break;
873: default:
874: break;
875: }
876:
877: /*
878: * Margin control. Set-head-width lists have their right
879: * margins shortened. The body for these lists has the offset
880: * necessarily lengthened. Everybody gets the offset.
881: */
882:
883: p->offset += offset;
884:
885: switch (type) {
1.59 kristaps 886: case (MDOC_Hang):
887: /*
888: * Same stipulation as above, regarding `-hang'. We
889: * don't want to recalculate rmargin and offsets when
890: * using `Bd' or `Bl' within `-hang' overstep lists.
891: */
1.86 kristaps 892: if (MDOC_HEAD == n->type && n->next->child &&
893: (MDOC_Bl == n->next->child->tok ||
894: MDOC_Bd == n->next->child->tok))
1.59 kristaps 895: break;
896: /* FALLTHROUGH */
1.1 kristaps 897: case (MDOC_Bullet):
898: /* FALLTHROUGH */
899: case (MDOC_Dash):
900: /* FALLTHROUGH */
901: case (MDOC_Enum):
902: /* FALLTHROUGH */
903: case (MDOC_Hyphen):
904: /* FALLTHROUGH */
905: case (MDOC_Tag):
1.49 kristaps 906: assert(width);
1.86 kristaps 907: if (MDOC_HEAD == n->type)
1.1 kristaps 908: p->rmargin = p->offset + width;
909: else
910: p->offset += width;
911: break;
912: case (MDOC_Column):
1.49 kristaps 913: assert(width);
1.1 kristaps 914: p->rmargin = p->offset + width;
1.50 kristaps 915: /*
916: * XXX - this behaviour is not documented: the
917: * right-most column is filled to the right margin.
918: */
1.86 kristaps 919: if (MDOC_HEAD == n->type &&
920: MDOC_BODY == n->next->type)
1.50 kristaps 921: p->rmargin = p->maxrmargin;
1.1 kristaps 922: break;
923: default:
924: break;
925: }
926:
927: /*
928: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 929: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 930: */
931:
1.86 kristaps 932: if (MDOC_HEAD == n->type)
1.1 kristaps 933: switch (type) {
934: case (MDOC_Bullet):
1.69 kristaps 935: p->bold++;
1.1 kristaps 936: term_word(p, "\\[bu]");
1.69 kristaps 937: p->bold--;
1.1 kristaps 938: break;
939: case (MDOC_Dash):
940: /* FALLTHROUGH */
941: case (MDOC_Hyphen):
1.69 kristaps 942: p->bold++;
1.27 kristaps 943: term_word(p, "\\(hy");
1.69 kristaps 944: p->bold--;
1.1 kristaps 945: break;
946: case (MDOC_Enum):
947: (pair->ppair->ppair->count)++;
948: (void)snprintf(buf, sizeof(buf), "%d.",
949: pair->ppair->ppair->count);
950: term_word(p, buf);
951: break;
952: default:
953: break;
954: }
955:
956: /*
957: * If we're not going to process our children, indicate so here.
958: */
959:
960: switch (type) {
961: case (MDOC_Bullet):
962: /* FALLTHROUGH */
963: case (MDOC_Item):
964: /* FALLTHROUGH */
965: case (MDOC_Dash):
966: /* FALLTHROUGH */
967: case (MDOC_Hyphen):
968: /* FALLTHROUGH */
969: case (MDOC_Enum):
1.86 kristaps 970: if (MDOC_HEAD == n->type)
1.1 kristaps 971: return(0);
972: break;
973: case (MDOC_Column):
1.86 kristaps 974: if (MDOC_BODY == n->type)
1.1 kristaps 975: return(0);
976: break;
977: default:
978: break;
979: }
980:
981: return(1);
982: }
983:
984:
985: /* ARGSUSED */
986: static void
987: termp_it_post(DECL_ARGS)
988: {
989: int type;
990:
1.86 kristaps 991: if (MDOC_BODY != n->type && MDOC_HEAD != n->type)
1.1 kristaps 992: return;
993:
1.86 kristaps 994: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 995: assert(-1 != type);
1.1 kristaps 996:
997: switch (type) {
998: case (MDOC_Item):
999: /* FALLTHROUGH */
1.53 kristaps 1000: case (MDOC_Diag):
1001: /* FALLTHROUGH */
1.1 kristaps 1002: case (MDOC_Inset):
1.86 kristaps 1003: if (MDOC_BODY == n->type)
1.1 kristaps 1004: term_flushln(p);
1005: break;
1006: case (MDOC_Column):
1.86 kristaps 1007: if (MDOC_HEAD == n->type)
1.1 kristaps 1008: term_flushln(p);
1009: break;
1010: default:
1011: term_flushln(p);
1012: break;
1013: }
1014:
1015: p->flags = pair->flag;
1016: }
1017:
1018:
1019: /* ARGSUSED */
1020: static int
1021: termp_nm_pre(DECL_ARGS)
1022: {
1023:
1.86 kristaps 1024: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1025: term_newln(p);
1.69 kristaps 1026: p->bold++;
1.86 kristaps 1027: if (NULL == n->child)
1028: term_word(p, m->name);
1.1 kristaps 1029: return(1);
1030: }
1031:
1032:
1033: /* ARGSUSED */
1034: static int
1035: termp_fl_pre(DECL_ARGS)
1036: {
1037:
1.69 kristaps 1038: p->bold++;
1.1 kristaps 1039: term_word(p, "\\-");
1040: p->flags |= TERMP_NOSPACE;
1041: return(1);
1042: }
1043:
1044:
1045: /* ARGSUSED */
1046: static int
1.61 kristaps 1047: termp_an_pre(DECL_ARGS)
1048: {
1049:
1.86 kristaps 1050: if (NULL == n->child)
1.61 kristaps 1051: return(1);
1052:
1053: /*
1.85 kristaps 1054: * If not in the AUTHORS section, `An -split' will cause
1055: * newlines to occur before the author name. If in the AUTHORS
1056: * section, by default, the first `An' invocation is nosplit,
1057: * then all subsequent ones, regardless of whether interspersed
1058: * with other macros/text, are split. -split, in this case,
1059: * will override the condition of the implied first -nosplit.
1.61 kristaps 1060: */
1061:
1.86 kristaps 1062: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1063: if ( ! (TERMP_ANPREC & p->flags)) {
1064: if (TERMP_SPLIT & p->flags)
1065: term_newln(p);
1066: return(1);
1067: }
1068: if (TERMP_NOSPLIT & p->flags)
1069: return(1);
1070: term_newln(p);
1071: return(1);
1072: }
1073:
1074: if (TERMP_SPLIT & p->flags)
1075: term_newln(p);
1076:
1077: return(1);
1078: }
1079:
1080:
1081: /* ARGSUSED */
1082: static void
1083: termp_an_post(DECL_ARGS)
1084: {
1085:
1.86 kristaps 1086: if (n->child) {
1087: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1088: p->flags |= TERMP_ANPREC;
1089: return;
1090: }
1091:
1.86 kristaps 1092: if (arg_getattr(MDOC_Split, n) > -1) {
1.61 kristaps 1093: p->flags &= ~TERMP_NOSPLIT;
1094: p->flags |= TERMP_SPLIT;
1095: } else {
1096: p->flags &= ~TERMP_SPLIT;
1097: p->flags |= TERMP_NOSPLIT;
1098: }
1099:
1100: }
1101:
1102:
1103: /* ARGSUSED */
1104: static int
1.1 kristaps 1105: termp_ns_pre(DECL_ARGS)
1106: {
1107:
1108: p->flags |= TERMP_NOSPACE;
1109: return(1);
1110: }
1111:
1112:
1113: /* ARGSUSED */
1114: static int
1115: termp_rs_pre(DECL_ARGS)
1116: {
1117:
1.86 kristaps 1118: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1119: return(1);
1.86 kristaps 1120: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1121: term_vspace(p);
1122: return(1);
1123: }
1124:
1125:
1126: /* ARGSUSED */
1127: static int
1128: termp_rv_pre(DECL_ARGS)
1129: {
1.68 kristaps 1130: const struct mdoc_node *nn;
1.1 kristaps 1131:
1132: term_newln(p);
1133: term_word(p, "The");
1134:
1.86 kristaps 1135: for (nn = n->child; nn; nn = nn->next) {
1.69 kristaps 1136: p->bold++;
1.68 kristaps 1137: term_word(p, nn->string);
1.69 kristaps 1138: p->bold--;
1.68 kristaps 1139: p->flags |= TERMP_NOSPACE;
1140: if (nn->next && NULL == nn->next->next)
1141: term_word(p, "(), and");
1142: else if (nn->next)
1143: term_word(p, "(),");
1144: else
1145: term_word(p, "()");
1146: }
1147:
1.86 kristaps 1148: if (n->child->next)
1.68 kristaps 1149: term_word(p, "functions return");
1150: else
1151: term_word(p, "function returns");
1.1 kristaps 1152:
1.68 kristaps 1153: term_word(p, "the value 0 if successful; otherwise the value "
1154: "-1 is returned and the global variable");
1.1 kristaps 1155:
1.69 kristaps 1156: p->under++;
1.1 kristaps 1157: term_word(p, "errno");
1.69 kristaps 1158: p->under--;
1.1 kristaps 1159:
1160: term_word(p, "is set to indicate the error.");
1161:
1.68 kristaps 1162: return(0);
1.1 kristaps 1163: }
1164:
1165:
1166: /* ARGSUSED */
1167: static int
1168: termp_ex_pre(DECL_ARGS)
1169: {
1.68 kristaps 1170: const struct mdoc_node *nn;
1.1 kristaps 1171:
1.68 kristaps 1172: term_word(p, "The");
1.1 kristaps 1173:
1.86 kristaps 1174: for (nn = n->child; nn; nn = nn->next) {
1.69 kristaps 1175: p->bold++;
1.68 kristaps 1176: term_word(p, nn->string);
1.69 kristaps 1177: p->bold--;
1.68 kristaps 1178: p->flags |= TERMP_NOSPACE;
1179: if (nn->next && NULL == nn->next->next)
1180: term_word(p, ", and");
1181: else if (nn->next)
1182: term_word(p, ",");
1183: else
1184: p->flags &= ~TERMP_NOSPACE;
1185: }
1186:
1.86 kristaps 1187: if (n->child->next)
1.68 kristaps 1188: term_word(p, "utilities exit");
1189: else
1190: term_word(p, "utility exits");
1191:
1192: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1193:
1.68 kristaps 1194: return(0);
1.1 kristaps 1195: }
1196:
1197:
1198: /* ARGSUSED */
1199: static int
1200: termp_nd_pre(DECL_ARGS)
1201: {
1.25 kristaps 1202:
1.86 kristaps 1203: if (MDOC_BODY != n->type)
1.25 kristaps 1204: return(1);
1.30 kristaps 1205:
1.27 kristaps 1206: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1207: term_word(p, "\\(en");
1.23 kristaps 1208: #else
1209: term_word(p, "\\(em");
1210: #endif
1.1 kristaps 1211: return(1);
1212: }
1213:
1214:
1215: /* ARGSUSED */
1216: static void
1217: termp_bl_post(DECL_ARGS)
1218: {
1219:
1.86 kristaps 1220: if (MDOC_BLOCK == n->type)
1.1 kristaps 1221: term_newln(p);
1222: }
1223:
1224:
1225: /* ARGSUSED */
1226: static void
1227: termp_op_post(DECL_ARGS)
1228: {
1229:
1.86 kristaps 1230: if (MDOC_BODY != n->type)
1.1 kristaps 1231: return;
1232: p->flags |= TERMP_NOSPACE;
1233: term_word(p, "\\(rB");
1234: }
1235:
1236:
1237: /* ARGSUSED */
1238: static int
1239: termp_xr_pre(DECL_ARGS)
1240: {
1.86 kristaps 1241: const struct mdoc_node *nn;
1.1 kristaps 1242:
1.86 kristaps 1243: assert(n->child && MDOC_TEXT == n->child->type);
1244: nn = n->child;
1.11 kristaps 1245:
1.86 kristaps 1246: term_word(p, nn->string);
1247: if (NULL == (nn = nn->next))
1.1 kristaps 1248: return(0);
1249: p->flags |= TERMP_NOSPACE;
1250: term_word(p, "(");
1251: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1252: term_word(p, nn->string);
1.1 kristaps 1253: p->flags |= TERMP_NOSPACE;
1254: term_word(p, ")");
1.86 kristaps 1255:
1.1 kristaps 1256: return(0);
1257: }
1258:
1259:
1260: /* ARGSUSED */
1261: static void
1262: termp_vt_post(DECL_ARGS)
1263: {
1264:
1.86 kristaps 1265: if (n->sec != SEC_SYNOPSIS)
1.32 kristaps 1266: return;
1.86 kristaps 1267: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1268: term_newln(p);
1.86 kristaps 1269: else if (n->next)
1.1 kristaps 1270: term_vspace(p);
1271: }
1272:
1273:
1274: /* ARGSUSED */
1275: static int
1.69 kristaps 1276: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1277: {
1278:
1.69 kristaps 1279: p->bold++;
1.1 kristaps 1280: return(1);
1281: }
1282:
1283:
1284: /* ARGSUSED */
1285: static void
1286: termp_fd_post(DECL_ARGS)
1287: {
1288:
1.86 kristaps 1289: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1290: return;
1.29 kristaps 1291:
1.1 kristaps 1292: term_newln(p);
1.86 kristaps 1293: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1294: term_vspace(p);
1295: }
1296:
1297:
1298: /* ARGSUSED */
1299: static int
1300: termp_sh_pre(DECL_ARGS)
1301: {
1.85 kristaps 1302:
1303: /* No vspace between consecutive `Sh' calls. */
1304:
1.86 kristaps 1305: switch (n->type) {
1.65 kristaps 1306: case (MDOC_BLOCK):
1.86 kristaps 1307: if (n->prev && MDOC_Sh == n->prev->tok)
1308: if (NULL == n->prev->body->child)
1.65 kristaps 1309: break;
1310: term_vspace(p);
1311: break;
1.1 kristaps 1312: case (MDOC_HEAD):
1.69 kristaps 1313: p->bold++;
1.1 kristaps 1314: break;
1315: case (MDOC_BODY):
1316: p->offset = INDENT;
1317: break;
1318: default:
1319: break;
1320: }
1321: return(1);
1322: }
1323:
1324:
1325: /* ARGSUSED */
1326: static void
1327: termp_sh_post(DECL_ARGS)
1328: {
1329:
1.86 kristaps 1330: switch (n->type) {
1.1 kristaps 1331: case (MDOC_HEAD):
1332: term_newln(p);
1333: break;
1334: case (MDOC_BODY):
1335: term_newln(p);
1336: p->offset = 0;
1337: break;
1338: default:
1339: break;
1340: }
1341: }
1342:
1343:
1344: /* ARGSUSED */
1345: static int
1346: termp_op_pre(DECL_ARGS)
1347: {
1348:
1.86 kristaps 1349: switch (n->type) {
1.1 kristaps 1350: case (MDOC_BODY):
1351: term_word(p, "\\(lB");
1352: p->flags |= TERMP_NOSPACE;
1353: break;
1354: default:
1355: break;
1356: }
1357: return(1);
1358: }
1359:
1360:
1361: /* ARGSUSED */
1362: static int
1363: termp_bt_pre(DECL_ARGS)
1364: {
1365:
1366: term_word(p, "is currently in beta test.");
1.81 kristaps 1367: return(0);
1.1 kristaps 1368: }
1369:
1370:
1371: /* ARGSUSED */
1372: static void
1373: termp_lb_post(DECL_ARGS)
1374: {
1375:
1.86 kristaps 1376: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1377: term_newln(p);
1.1 kristaps 1378: }
1379:
1380:
1381: /* ARGSUSED */
1382: static int
1383: termp_ud_pre(DECL_ARGS)
1384: {
1385:
1386: term_word(p, "currently under development.");
1.86 kristaps 1387: return(0);
1.1 kristaps 1388: }
1389:
1390:
1391: /* ARGSUSED */
1392: static int
1393: termp_d1_pre(DECL_ARGS)
1394: {
1395:
1.86 kristaps 1396: if (MDOC_BLOCK != n->type)
1.1 kristaps 1397: return(1);
1398: term_newln(p);
1.29 kristaps 1399: p->offset += (INDENT + 1);
1.1 kristaps 1400: return(1);
1401: }
1402:
1403:
1404: /* ARGSUSED */
1405: static void
1406: termp_d1_post(DECL_ARGS)
1407: {
1408:
1.86 kristaps 1409: if (MDOC_BLOCK != n->type)
1.1 kristaps 1410: return;
1411: term_newln(p);
1412: }
1413:
1414:
1415: /* ARGSUSED */
1416: static int
1417: termp_aq_pre(DECL_ARGS)
1418: {
1419:
1.86 kristaps 1420: if (MDOC_BODY != n->type)
1.1 kristaps 1421: return(1);
1422: term_word(p, "\\(la");
1423: p->flags |= TERMP_NOSPACE;
1424: return(1);
1425: }
1426:
1427:
1428: /* ARGSUSED */
1429: static void
1430: termp_aq_post(DECL_ARGS)
1431: {
1432:
1.86 kristaps 1433: if (MDOC_BODY != n->type)
1.1 kristaps 1434: return;
1435: p->flags |= TERMP_NOSPACE;
1436: term_word(p, "\\(ra");
1437: }
1438:
1439:
1440: /* ARGSUSED */
1441: static int
1442: termp_ft_pre(DECL_ARGS)
1443: {
1444:
1.86 kristaps 1445: if (SEC_SYNOPSIS == n->sec)
1446: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1447: term_vspace(p);
1.69 kristaps 1448: p->under++;
1.1 kristaps 1449: return(1);
1450: }
1451:
1452:
1453: /* ARGSUSED */
1454: static void
1455: termp_ft_post(DECL_ARGS)
1456: {
1457:
1.86 kristaps 1458: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1459: term_newln(p);
1460: }
1461:
1462:
1463: /* ARGSUSED */
1464: static int
1465: termp_fn_pre(DECL_ARGS)
1466: {
1.86 kristaps 1467: const struct mdoc_node *nn;
1.1 kristaps 1468:
1.69 kristaps 1469: p->bold++;
1.86 kristaps 1470: term_word(p, n->child->string);
1.69 kristaps 1471: p->bold--;
1.1 kristaps 1472:
1473: p->flags |= TERMP_NOSPACE;
1474: term_word(p, "(");
1475:
1.86 kristaps 1476: for (nn = n->child->next; nn; nn = nn->next) {
1.69 kristaps 1477: p->under++;
1.86 kristaps 1478: term_word(p, nn->string);
1.69 kristaps 1479: p->under--;
1.86 kristaps 1480: if (nn->next)
1.1 kristaps 1481: term_word(p, ",");
1482: }
1483:
1484: term_word(p, ")");
1485:
1.86 kristaps 1486: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1487: term_word(p, ";");
1488:
1489: return(0);
1490: }
1491:
1492:
1493: /* ARGSUSED */
1494: static void
1495: termp_fn_post(DECL_ARGS)
1496: {
1497:
1.86 kristaps 1498: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1499: term_vspace(p);
1500: }
1501:
1502:
1503: /* ARGSUSED */
1504: static int
1505: termp_fa_pre(DECL_ARGS)
1506: {
1.86 kristaps 1507: const struct mdoc_node *nn;
1.1 kristaps 1508:
1.86 kristaps 1509: if (n->parent->tok != MDOC_Fo) {
1.69 kristaps 1510: p->under++;
1.1 kristaps 1511: return(1);
1512: }
1513:
1.86 kristaps 1514: for (nn = n->child; nn; nn = nn->next) {
1.69 kristaps 1515: p->under++;
1.86 kristaps 1516: term_word(p, nn->string);
1.69 kristaps 1517: p->under--;
1.86 kristaps 1518: if (nn->next)
1.1 kristaps 1519: term_word(p, ",");
1520: }
1521:
1.86 kristaps 1522: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1523: term_word(p, ",");
1524:
1525: return(0);
1526: }
1527:
1528:
1529: /* ARGSUSED */
1530: static int
1531: termp_bd_pre(DECL_ARGS)
1532: {
1.85 kristaps 1533: int i, type;
1534: const struct mdoc_node *nn;
1.1 kristaps 1535:
1.86 kristaps 1536: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1537: print_bvspace(p, n, n);
1.54 kristaps 1538: return(1);
1.86 kristaps 1539: } else if (MDOC_BODY != n->type)
1.1 kristaps 1540: return(1);
1541:
1.86 kristaps 1542: nn = n->parent;
1.11 kristaps 1543:
1.85 kristaps 1544: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1545: switch (nn->args->argv[i].arg) {
1.90 kristaps 1546: case (MDOC_Centred):
1547: /* FALLTHROUGH */
1.1 kristaps 1548: case (MDOC_Ragged):
1549: /* FALLTHROUGH */
1550: case (MDOC_Filled):
1551: /* FALLTHROUGH */
1552: case (MDOC_Unfilled):
1553: /* FALLTHROUGH */
1554: case (MDOC_Literal):
1.85 kristaps 1555: type = nn->args->argv[i].arg;
1556: break;
1557: case (MDOC_Offset):
1.91 kristaps 1558: p->offset += arg2offs(&nn->args->argv[i]);
1.1 kristaps 1559: break;
1560: default:
1561: break;
1562: }
1563: }
1.85 kristaps 1564:
1565: /*
1566: * If -ragged or -filled are specified, the block does nothing
1567: * but change the indentation. If -unfilled or -literal are
1568: * specified, text is printed exactly as entered in the display:
1569: * for macro lines, a newline is appended to the line. Blank
1570: * lines are allowed.
1571: */
1.60 kristaps 1572:
1573: assert(type > -1);
1.85 kristaps 1574: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1575: return(1);
1576:
1.86 kristaps 1577: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1578: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1579: print_node(p, pair, m, nn);
1.85 kristaps 1580: if (NULL == nn->next)
1581: continue;
1582: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1583: term_flushln(p);
1.87 kristaps 1584: else if (NULL == nn->prev)
1585: term_flushln(p);
1.1 kristaps 1586: }
1587:
1588: return(0);
1589: }
1590:
1591:
1592: /* ARGSUSED */
1593: static void
1594: termp_bd_post(DECL_ARGS)
1595: {
1596:
1.86 kristaps 1597: if (MDOC_BODY != n->type)
1.1 kristaps 1598: return;
1.60 kristaps 1599: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1600: term_flushln(p);
1601: }
1602:
1603:
1604: /* ARGSUSED */
1605: static int
1606: termp_qq_pre(DECL_ARGS)
1607: {
1608:
1.86 kristaps 1609: if (MDOC_BODY != n->type)
1.1 kristaps 1610: return(1);
1611: term_word(p, "\"");
1612: p->flags |= TERMP_NOSPACE;
1613: return(1);
1614: }
1615:
1616:
1617: /* ARGSUSED */
1618: static void
1619: termp_qq_post(DECL_ARGS)
1620: {
1621:
1.86 kristaps 1622: if (MDOC_BODY != n->type)
1.1 kristaps 1623: return;
1624: p->flags |= TERMP_NOSPACE;
1625: term_word(p, "\"");
1626: }
1627:
1628:
1629: /* ARGSUSED */
1630: static void
1631: termp_bx_post(DECL_ARGS)
1632: {
1633:
1.86 kristaps 1634: if (n->child)
1.1 kristaps 1635: p->flags |= TERMP_NOSPACE;
1636: term_word(p, "BSD");
1637: }
1638:
1639:
1640: /* ARGSUSED */
1641: static int
1.26 kristaps 1642: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1643: {
1.26 kristaps 1644: const char *pp;
1.1 kristaps 1645:
1.26 kristaps 1646: pp = NULL;
1.86 kristaps 1647: switch (n->tok) {
1.26 kristaps 1648: case (MDOC_Bsx):
1649: pp = "BSDI BSD/OS";
1650: break;
1651: case (MDOC_Dx):
1652: pp = "DragonFlyBSD";
1653: break;
1654: case (MDOC_Fx):
1655: pp = "FreeBSD";
1656: break;
1657: case (MDOC_Nx):
1658: pp = "NetBSD";
1659: break;
1660: case (MDOC_Ox):
1661: pp = "OpenBSD";
1662: break;
1663: case (MDOC_Ux):
1664: pp = "UNIX";
1665: break;
1666: default:
1667: break;
1668: }
1.1 kristaps 1669:
1.26 kristaps 1670: assert(pp);
1671: term_word(p, pp);
1.1 kristaps 1672: return(1);
1673: }
1674:
1675:
1676: /* ARGSUSED */
1677: static int
1678: termp_sq_pre(DECL_ARGS)
1679: {
1680:
1.86 kristaps 1681: if (MDOC_BODY != n->type)
1.1 kristaps 1682: return(1);
1683: term_word(p, "\\(oq");
1684: p->flags |= TERMP_NOSPACE;
1685: return(1);
1686: }
1687:
1688:
1689: /* ARGSUSED */
1690: static void
1691: termp_sq_post(DECL_ARGS)
1692: {
1693:
1.86 kristaps 1694: if (MDOC_BODY != n->type)
1.1 kristaps 1695: return;
1696: p->flags |= TERMP_NOSPACE;
1697: term_word(p, "\\(aq");
1698: }
1699:
1700:
1701: /* ARGSUSED */
1702: static int
1703: termp_pf_pre(DECL_ARGS)
1704: {
1705:
1706: p->flags |= TERMP_IGNDELIM;
1707: return(1);
1708: }
1709:
1710:
1711: /* ARGSUSED */
1712: static void
1713: termp_pf_post(DECL_ARGS)
1714: {
1715:
1716: p->flags &= ~TERMP_IGNDELIM;
1717: p->flags |= TERMP_NOSPACE;
1718: }
1719:
1720:
1721: /* ARGSUSED */
1722: static int
1723: termp_ss_pre(DECL_ARGS)
1724: {
1725:
1.86 kristaps 1726: switch (n->type) {
1.1 kristaps 1727: case (MDOC_BLOCK):
1728: term_newln(p);
1.86 kristaps 1729: if (n->prev)
1.1 kristaps 1730: term_vspace(p);
1731: break;
1732: case (MDOC_HEAD):
1.69 kristaps 1733: p->bold++;
1.5 kristaps 1734: p->offset = HALFINDENT;
1.1 kristaps 1735: break;
1736: default:
1737: break;
1738: }
1739:
1740: return(1);
1741: }
1742:
1743:
1744: /* ARGSUSED */
1745: static void
1746: termp_ss_post(DECL_ARGS)
1747: {
1748:
1.86 kristaps 1749: if (MDOC_HEAD == n->type)
1.1 kristaps 1750: term_newln(p);
1751: }
1752:
1753:
1754: /* ARGSUSED */
1755: static int
1756: termp_cd_pre(DECL_ARGS)
1757: {
1758:
1.69 kristaps 1759: p->bold++;
1.1 kristaps 1760: term_newln(p);
1761: return(1);
1762: }
1763:
1764:
1765: /* ARGSUSED */
1766: static int
1767: termp_in_pre(DECL_ARGS)
1768: {
1769:
1.69 kristaps 1770: p->bold++;
1.86 kristaps 1771: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1772: term_word(p, "#include");
1773:
1.1 kristaps 1774: term_word(p, "<");
1775: p->flags |= TERMP_NOSPACE;
1776: return(1);
1777: }
1778:
1779:
1780: /* ARGSUSED */
1781: static void
1782: termp_in_post(DECL_ARGS)
1783: {
1784:
1.69 kristaps 1785: p->bold++;
1.79 kristaps 1786: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1787: term_word(p, ">");
1.69 kristaps 1788: p->bold--;
1.1 kristaps 1789:
1.86 kristaps 1790: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1791: return;
1.22 kristaps 1792:
1793: term_newln(p);
1794: /*
1795: * XXX Not entirely correct. If `.In foo bar' is specified in
1796: * the SYNOPSIS section, then it produces a single break after
1797: * the <foo>; mandoc asserts a vertical space. Since this
1798: * construction is rarely used, I think it's fine.
1799: */
1.86 kristaps 1800: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1801: term_vspace(p);
1802: }
1803:
1804:
1805: /* ARGSUSED */
1806: static int
1.45 kristaps 1807: termp_sp_pre(DECL_ARGS)
1808: {
1.91 kristaps 1809: size_t i, len;
1.45 kristaps 1810:
1.86 kristaps 1811: switch (n->tok) {
1.76 kristaps 1812: case (MDOC_sp):
1.91 kristaps 1813: len = n->child ? arg2height(n->child) : 1;
1.76 kristaps 1814: break;
1815: case (MDOC_br):
1816: len = 0;
1817: break;
1818: default:
1819: len = 1;
1820: break;
1.45 kristaps 1821: }
1822:
1823: if (0 == len)
1824: term_newln(p);
1825: for (i = 0; i < len; i++)
1826: term_vspace(p);
1827:
1828: return(0);
1829: }
1830:
1831:
1832: /* ARGSUSED */
1833: static int
1.1 kristaps 1834: termp_brq_pre(DECL_ARGS)
1835: {
1836:
1.86 kristaps 1837: if (MDOC_BODY != n->type)
1.1 kristaps 1838: return(1);
1839: term_word(p, "\\(lC");
1840: p->flags |= TERMP_NOSPACE;
1841: return(1);
1842: }
1843:
1844:
1845: /* ARGSUSED */
1846: static void
1847: termp_brq_post(DECL_ARGS)
1848: {
1849:
1.86 kristaps 1850: if (MDOC_BODY != n->type)
1.1 kristaps 1851: return;
1852: p->flags |= TERMP_NOSPACE;
1853: term_word(p, "\\(rC");
1854: }
1855:
1856:
1857: /* ARGSUSED */
1858: static int
1859: termp_bq_pre(DECL_ARGS)
1860: {
1861:
1.86 kristaps 1862: if (MDOC_BODY != n->type)
1.1 kristaps 1863: return(1);
1864: term_word(p, "\\(lB");
1865: p->flags |= TERMP_NOSPACE;
1866: return(1);
1867: }
1868:
1869:
1870: /* ARGSUSED */
1871: static void
1872: termp_bq_post(DECL_ARGS)
1873: {
1874:
1.86 kristaps 1875: if (MDOC_BODY != n->type)
1.1 kristaps 1876: return;
1877: p->flags |= TERMP_NOSPACE;
1878: term_word(p, "\\(rB");
1879: }
1880:
1881:
1882: /* ARGSUSED */
1883: static int
1884: termp_pq_pre(DECL_ARGS)
1885: {
1886:
1.86 kristaps 1887: if (MDOC_BODY != n->type)
1.1 kristaps 1888: return(1);
1889: term_word(p, "\\&(");
1890: p->flags |= TERMP_NOSPACE;
1891: return(1);
1892: }
1893:
1894:
1895: /* ARGSUSED */
1896: static void
1897: termp_pq_post(DECL_ARGS)
1898: {
1899:
1.86 kristaps 1900: if (MDOC_BODY != n->type)
1.1 kristaps 1901: return;
1902: term_word(p, ")");
1903: }
1904:
1905:
1906: /* ARGSUSED */
1907: static int
1908: termp_fo_pre(DECL_ARGS)
1909: {
1.86 kristaps 1910: const struct mdoc_node *nn;
1.1 kristaps 1911:
1.86 kristaps 1912: if (MDOC_BODY == n->type) {
1.33 kristaps 1913: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1914: term_word(p, "(");
1915: p->flags |= TERMP_NOSPACE;
1916: return(1);
1.86 kristaps 1917: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1918: return(1);
1919:
1.69 kristaps 1920: p->bold++;
1.86 kristaps 1921: for (nn = n->child; nn; nn = nn->next) {
1922: assert(MDOC_TEXT == nn->type);
1923: term_word(p, nn->string);
1.1 kristaps 1924: }
1.69 kristaps 1925: p->bold--;
1.1 kristaps 1926:
1927: return(0);
1928: }
1929:
1930:
1931: /* ARGSUSED */
1932: static void
1933: termp_fo_post(DECL_ARGS)
1934: {
1935:
1.86 kristaps 1936: if (MDOC_BODY != n->type)
1.1 kristaps 1937: return;
1938: p->flags |= TERMP_NOSPACE;
1939: term_word(p, ")");
1940: p->flags |= TERMP_NOSPACE;
1941: term_word(p, ";");
1942: term_newln(p);
1943: }
1944:
1945:
1946: /* ARGSUSED */
1947: static int
1948: termp_bf_pre(DECL_ARGS)
1949: {
1.86 kristaps 1950: const struct mdoc_node *nn;
1.1 kristaps 1951:
1.86 kristaps 1952: if (MDOC_HEAD == n->type)
1.1 kristaps 1953: return(0);
1.86 kristaps 1954: else if (MDOC_BLOCK != n->type)
1.1 kristaps 1955: return(1);
1956:
1.86 kristaps 1957: if (NULL == (nn = n->head->child)) {
1958: if (arg_hasattr(MDOC_Emphasis, n))
1.69 kristaps 1959: p->under++;
1.86 kristaps 1960: else if (arg_hasattr(MDOC_Symbolic, n))
1.69 kristaps 1961: p->bold++;
1.1 kristaps 1962:
1963: return(1);
1964: }
1965:
1.86 kristaps 1966: assert(MDOC_TEXT == nn->type);
1967: if (0 == strcmp("Em", nn->string))
1.69 kristaps 1968: p->under++;
1.86 kristaps 1969: else if (0 == strcmp("Sy", nn->string))
1.69 kristaps 1970: p->bold++;
1.1 kristaps 1971:
1972: return(1);
1973: }
1974:
1975:
1976: /* ARGSUSED */
1977: static int
1978: termp_sm_pre(DECL_ARGS)
1979: {
1980:
1.86 kristaps 1981: assert(n->child && MDOC_TEXT == n->child->type);
1982: if (0 == strcmp("on", n->child->string)) {
1.1 kristaps 1983: p->flags &= ~TERMP_NONOSPACE;
1984: p->flags &= ~TERMP_NOSPACE;
1985: } else
1986: p->flags |= TERMP_NONOSPACE;
1987:
1988: return(0);
1989: }
1990:
1991:
1992: /* ARGSUSED */
1993: static int
1994: termp_ap_pre(DECL_ARGS)
1995: {
1996:
1997: p->flags |= TERMP_NOSPACE;
1998: term_word(p, "\\(aq");
1999: p->flags |= TERMP_NOSPACE;
2000: return(1);
2001: }
2002:
2003:
2004: /* ARGSUSED */
2005: static void
2006: termp____post(DECL_ARGS)
2007: {
2008:
2009: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2010: switch (n->tok) {
1.84 kristaps 2011: case (MDOC__T):
2012: term_word(p, "\\(rq");
2013: p->flags |= TERMP_NOSPACE;
2014: break;
2015: default:
2016: break;
2017: }
1.86 kristaps 2018: term_word(p, n->next ? "," : ".");
1.1 kristaps 2019: }
2020:
2021:
2022: /* ARGSUSED */
2023: static int
2024: termp_lk_pre(DECL_ARGS)
2025: {
1.86 kristaps 2026: const struct mdoc_node *nn;
1.1 kristaps 2027:
1.86 kristaps 2028: if (NULL == (nn = n->child->next)) {
1.69 kristaps 2029: p->under++;
1.12 kristaps 2030: return(1);
2031: }
2032:
1.69 kristaps 2033: p->under++;
1.86 kristaps 2034: term_word(p, nn->string);
1.1 kristaps 2035: p->flags |= TERMP_NOSPACE;
2036: term_word(p, ":");
1.69 kristaps 2037: p->under--;
1.1 kristaps 2038:
1.69 kristaps 2039: p->bold++;
1.86 kristaps 2040: for (nn = nn->next; nn; nn = nn->next)
2041: term_word(p, nn->string);
1.69 kristaps 2042: p->bold--;
1.12 kristaps 2043:
1.1 kristaps 2044: return(0);
2045: }
2046:
2047:
2048: /* ARGSUSED */
2049: static int
1.69 kristaps 2050: termp_under_pre(DECL_ARGS)
1.1 kristaps 2051: {
2052:
1.69 kristaps 2053: p->under++;
1.1 kristaps 2054: return(1);
2055: }
1.83 kristaps 2056:
1.84 kristaps 2057:
2058: /* ARGSUSED */
2059: static int
2060: termp__t_pre(DECL_ARGS)
2061: {
2062:
2063: term_word(p, "\\(lq");
2064: p->flags |= TERMP_NOSPACE;
2065: return(1);
2066: }
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