Annotation of mandoc/mdoc_term.c, Revision 1.92
1.92 ! kristaps 1: /* $Id: mdoc_term.c,v 1.91 2009/10/18 13:34:17 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: {
350: struct tm *tm;
351: char *buf, *os;
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 == (buf = malloc(p->rmargin)))
1.70 kristaps 362: err(EXIT_FAILURE, "malloc");
1.1 kristaps 363: if (NULL == (os = malloc(p->rmargin)))
1.70 kristaps 364: err(EXIT_FAILURE, "malloc");
1.1 kristaps 365:
1.86 kristaps 366: tm = localtime(&m->date);
1.1 kristaps 367:
1.42 kristaps 368: if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm))
1.70 kristaps 369: err(EXIT_FAILURE, "strftime");
1.1 kristaps 370:
1.86 kristaps 371: (void)strlcpy(os, m->os, p->rmargin);
1.1 kristaps 372:
373: term_vspace(p);
374:
1.9 kristaps 375: p->offset = 0;
376: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 377: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
378:
379: term_word(p, os);
380: term_flushln(p);
381:
1.9 kristaps 382: p->offset = p->rmargin;
383: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 384: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 385:
386: term_word(p, buf);
387: term_flushln(p);
388:
1.1 kristaps 389: p->offset = p->rmargin;
390: p->rmargin = p->maxrmargin;
391: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 392: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 393:
1.9 kristaps 394: term_word(p, os);
1.1 kristaps 395: term_flushln(p);
396:
1.9 kristaps 397: p->offset = 0;
398: p->rmargin = p->maxrmargin;
399: p->flags = 0;
400:
1.1 kristaps 401: free(buf);
402: free(os);
403: }
404:
405:
1.75 kristaps 406: /* FIXME: put in utility library. */
1.70 kristaps 407: /* ARGSUSED */
1.3 kristaps 408: static void
1.70 kristaps 409: print_head(DECL_ARGS)
1.1 kristaps 410: {
411: char *buf, *title;
412:
413: p->rmargin = p->maxrmargin;
414: p->offset = 0;
415:
416: if (NULL == (buf = malloc(p->rmargin)))
1.70 kristaps 417: err(EXIT_FAILURE, "malloc");
1.1 kristaps 418: if (NULL == (title = malloc(p->rmargin)))
1.70 kristaps 419: err(EXIT_FAILURE, "malloc");
1.1 kristaps 420:
421: /*
422: * The header is strange. It has three components, which are
423: * really two with the first duplicated. It goes like this:
424: *
425: * IDENTIFIER TITLE IDENTIFIER
426: *
427: * The IDENTIFIER is NAME(SECTION), which is the command-name
428: * (if given, or "unknown" if not) followed by the manual page
429: * section. These are given in `Dt'. The TITLE is a free-form
430: * string depending on the manual volume. If not specified, it
431: * switches on the manual section.
432: */
433:
1.86 kristaps 434: assert(m->vol);
435: (void)strlcpy(buf, m->vol, p->rmargin);
1.1 kristaps 436:
1.86 kristaps 437: if (m->arch) {
1.1 kristaps 438: (void)strlcat(buf, " (", p->rmargin);
1.86 kristaps 439: (void)strlcat(buf, m->arch, p->rmargin);
1.1 kristaps 440: (void)strlcat(buf, ")", p->rmargin);
441: }
442:
1.86 kristaps 443: snprintf(title, p->rmargin, "%s(%d)", m->title, m->msec);
1.1 kristaps 444:
445: p->offset = 0;
1.8 kristaps 446: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 447: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
448:
449: term_word(p, title);
450: term_flushln(p);
451:
452: p->offset = p->rmargin;
453: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 454: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 455:
456: term_word(p, buf);
457: term_flushln(p);
458:
459: p->offset = p->rmargin;
460: p->rmargin = p->maxrmargin;
461: p->flags &= ~TERMP_NOBREAK;
462: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
463:
464: term_word(p, title);
465: term_flushln(p);
466:
1.9 kristaps 467: p->offset = 0;
1.1 kristaps 468: p->rmargin = p->maxrmargin;
469: p->flags &= ~TERMP_NOSPACE;
470:
471: free(title);
472: free(buf);
473: }
474:
475:
476: static size_t
1.91 kristaps 477: arg2height(const struct mdoc_node *n)
1.1 kristaps 478: {
1.92 ! kristaps 479: struct roffsu su;
1.91 kristaps 480:
481: assert(MDOC_TEXT == n->type);
482: assert(n->string);
1.92 ! kristaps 483: if ( ! a2roffsu(n->string, &su, SCALE_VS))
! 484: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 485:
1.92 ! kristaps 486: return(term_vspan(&su));
1.91 kristaps 487: }
1.1 kristaps 488:
1.40 kristaps 489:
1.91 kristaps 490: static size_t
491: arg2width(const struct mdoc_argv *arg, int pos)
492: {
1.92 ! kristaps 493: struct roffsu su;
1.1 kristaps 494:
1.91 kristaps 495: assert(arg->value[pos]);
1.92 ! kristaps 496: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
! 497: SCALE_HS_INIT(&su, strlen(arg->value[pos]) + 2);
1.1 kristaps 498:
1.92 ! kristaps 499: return(term_hspan(&su));
1.1 kristaps 500: }
501:
502:
1.73 kristaps 503: /* FIXME: put in utility file for front-ends. */
1.1 kristaps 504: static int
505: arg_listtype(const struct mdoc_node *n)
506: {
507: int i, len;
508:
509: assert(MDOC_BLOCK == n->type);
510:
511: len = (int)(n->args ? n->args->argc : 0);
512:
513: for (i = 0; i < len; i++)
514: switch (n->args->argv[i].arg) {
515: case (MDOC_Bullet):
516: /* FALLTHROUGH */
517: case (MDOC_Dash):
518: /* FALLTHROUGH */
519: case (MDOC_Enum):
520: /* FALLTHROUGH */
521: case (MDOC_Hyphen):
522: /* FALLTHROUGH */
523: case (MDOC_Tag):
524: /* FALLTHROUGH */
525: case (MDOC_Inset):
526: /* FALLTHROUGH */
527: case (MDOC_Diag):
528: /* FALLTHROUGH */
529: case (MDOC_Item):
530: /* FALLTHROUGH */
531: case (MDOC_Column):
532: /* FALLTHROUGH */
1.38 kristaps 533: case (MDOC_Hang):
534: /* FALLTHROUGH */
1.1 kristaps 535: case (MDOC_Ohang):
536: return(n->args->argv[i].arg);
537: default:
538: break;
539: }
540:
1.38 kristaps 541: return(-1);
1.1 kristaps 542: }
543:
544:
545: static size_t
1.91 kristaps 546: arg2offs(const struct mdoc_argv *arg)
1.1 kristaps 547: {
1.92 ! kristaps 548: struct roffsu su;
1.1 kristaps 549:
1.91 kristaps 550: if ('\0' == arg->value[0][0])
551: return(0);
552: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 553: return(0);
1.91 kristaps 554: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 555: return(INDENT + 1);
1.91 kristaps 556: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 557: return((INDENT + 1) * 2);
1.92 ! kristaps 558: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
! 559: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 560:
1.92 ! kristaps 561: return(term_hspan(&su));
1.1 kristaps 562: }
563:
564:
565: static int
566: arg_hasattr(int arg, const struct mdoc_node *n)
567: {
568:
569: return(-1 != arg_getattr(arg, n));
570: }
571:
572:
573: static int
574: arg_getattr(int v, const struct mdoc_node *n)
575: {
576: int val;
577:
578: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
579: }
580:
581:
582: static int
583: arg_getattrs(const int *keys, int *vals,
584: size_t sz, const struct mdoc_node *n)
585: {
586: int i, j, k;
587:
588: if (NULL == n->args)
589: return(0);
590:
591: for (k = i = 0; i < (int)n->args->argc; i++)
592: for (j = 0; j < (int)sz; j++)
593: if (n->args->argv[i].arg == keys[j]) {
594: vals[j] = i;
595: k++;
596: }
597: return(k);
598: }
599:
600:
1.54 kristaps 601: static void
1.91 kristaps 602: print_bvspace(struct termp *p,
1.1 kristaps 603: const struct mdoc_node *bl,
1.86 kristaps 604: const struct mdoc_node *n)
1.1 kristaps 605: {
1.86 kristaps 606: const struct mdoc_node *nn;
1.1 kristaps 607:
608: term_newln(p);
1.85 kristaps 609: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 610: return;
611:
1.85 kristaps 612: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 613:
1.86 kristaps 614: for (nn = n; nn; nn = nn->parent) {
615: if (MDOC_BLOCK != nn->type)
1.1 kristaps 616: continue;
1.86 kristaps 617: if (MDOC_Ss == nn->tok)
1.54 kristaps 618: return;
1.86 kristaps 619: if (MDOC_Sh == nn->tok)
1.54 kristaps 620: return;
1.86 kristaps 621: if (NULL == nn->prev)
1.1 kristaps 622: continue;
623: break;
624: }
625:
1.85 kristaps 626: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 627:
1.59 kristaps 628: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 629: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 630: return;
631:
1.85 kristaps 632: /* A `-diag' without body does not vspace. */
633:
1.59 kristaps 634: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 635: if (n->prev && MDOC_It == n->prev->tok) {
636: assert(n->prev->body);
637: if (NULL == n->prev->body->child)
1.55 kristaps 638: return;
639: }
640:
1.54 kristaps 641: term_vspace(p);
1.1 kristaps 642: }
643:
644:
645: /* ARGSUSED */
646: static int
647: termp_dq_pre(DECL_ARGS)
648: {
649:
1.86 kristaps 650: if (MDOC_BODY != n->type)
1.1 kristaps 651: return(1);
652:
653: term_word(p, "\\(lq");
654: p->flags |= TERMP_NOSPACE;
655: return(1);
656: }
657:
658:
659: /* ARGSUSED */
660: static void
661: termp_dq_post(DECL_ARGS)
662: {
663:
1.86 kristaps 664: if (MDOC_BODY != n->type)
1.1 kristaps 665: return;
666:
667: p->flags |= TERMP_NOSPACE;
668: term_word(p, "\\(rq");
669: }
670:
671:
672: /* ARGSUSED */
673: static int
674: termp_it_pre(DECL_ARGS)
675: {
1.86 kristaps 676: const struct mdoc_node *bl, *nn;
1.1 kristaps 677: char buf[7];
1.39 kristaps 678: int i, type, keys[3], vals[3];
1.1 kristaps 679: size_t width, offset;
680:
1.86 kristaps 681: if (MDOC_BLOCK == n->type) {
1.91 kristaps 682: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 683: return(1);
684: }
1.1 kristaps 685:
1.86 kristaps 686: bl = n->parent->parent->parent;
1.1 kristaps 687:
688: /* Save parent attributes. */
689:
690: pair->flag = p->flags;
691:
692: /* Get list width and offset. */
693:
694: keys[0] = MDOC_Width;
695: keys[1] = MDOC_Offset;
696: keys[2] = MDOC_Column;
697:
698: vals[0] = vals[1] = vals[2] = -1;
699:
700: width = offset = 0;
701:
702: (void)arg_getattrs(keys, vals, 3, bl);
703:
704: type = arg_listtype(bl);
1.38 kristaps 705: assert(-1 != type);
1.1 kristaps 706:
707: /* Calculate real width and offset. */
708:
709: switch (type) {
710: case (MDOC_Column):
1.86 kristaps 711: if (MDOC_BODY == n->type)
1.1 kristaps 712: break;
1.58 kristaps 713: /*
714: * Work around groff's column handling. The offset is
715: * equal to the sum of all widths leading to the current
716: * column (plus the -offset value). If this column
717: * exceeds the stated number of columns, the width is
718: * set as 0, else it's the stated column width (later
719: * the 0 will be adjusted to default 10 or, if in the
720: * last column case, set to stretch to the margin).
721: */
1.86 kristaps 722: for (i = 0, nn = n->prev; nn &&
1.78 kristaps 723: i < (int)bl->args->argv[vals[2]].sz;
1.86 kristaps 724: nn = nn->prev, i++)
1.91 kristaps 725: offset += arg2width
1.1 kristaps 726: (&bl->args->argv[vals[2]], i);
1.58 kristaps 727:
728: /* Whether exceeds maximum column. */
1.78 kristaps 729: if (i < (int)bl->args->argv[vals[2]].sz)
1.91 kristaps 730: width = arg2width(&bl->args->argv[vals[2]], i);
1.58 kristaps 731: else
732: width = 0;
733:
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: default:
738: if (vals[0] >= 0)
1.91 kristaps 739: width = arg2width(&bl->args->argv[vals[0]], 0);
1.1 kristaps 740: if (vals[1] >= 0)
1.91 kristaps 741: offset += arg2offs(&bl->args->argv[vals[1]]);
1.1 kristaps 742: break;
743: }
744:
745: /*
746: * List-type can override the width in the case of fixed-head
747: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 748: * offset.
1.1 kristaps 749: */
750:
751: switch (type) {
752: case (MDOC_Bullet):
753: /* FALLTHROUGH */
754: case (MDOC_Dash):
755: /* FALLTHROUGH */
756: case (MDOC_Hyphen):
757: if (width < 4)
758: width = 4;
759: break;
1.17 kristaps 760: case (MDOC_Enum):
761: if (width < 5)
762: width = 5;
763: break;
1.38 kristaps 764: case (MDOC_Hang):
1.39 kristaps 765: if (0 == width)
766: width = 8;
767: break;
1.49 kristaps 768: case (MDOC_Column):
769: /* FALLTHROUGH */
1.1 kristaps 770: case (MDOC_Tag):
771: if (0 == width)
772: width = 10;
773: break;
774: default:
775: break;
776: }
777:
778: /*
1.17 kristaps 779: * Whitespace control. Inset bodies need an initial space,
780: * while diagonal bodies need two.
1.1 kristaps 781: */
782:
1.51 kristaps 783: p->flags |= TERMP_NOSPACE;
784:
1.1 kristaps 785: switch (type) {
1.51 kristaps 786: case (MDOC_Diag):
1.86 kristaps 787: if (MDOC_BODY == n->type)
1.62 kristaps 788: term_word(p, "\\ \\ ");
1.51 kristaps 789: break;
1.1 kristaps 790: case (MDOC_Inset):
1.86 kristaps 791: if (MDOC_BODY == n->type)
1.51 kristaps 792: term_word(p, "\\ ");
1.1 kristaps 793: break;
794: default:
795: break;
796: }
797:
1.51 kristaps 798: p->flags |= TERMP_NOSPACE;
799:
1.1 kristaps 800: switch (type) {
801: case (MDOC_Diag):
1.86 kristaps 802: if (MDOC_HEAD == n->type)
1.69 kristaps 803: p->bold++;
1.1 kristaps 804: break;
805: default:
806: break;
807: }
808:
809: /*
810: * Pad and break control. This is the tricker part. Lists with
811: * set right-margins for the head get TERMP_NOBREAK because, if
812: * they overrun the margin, they wrap to the new margin.
813: * Correspondingly, the body for these types don't left-pad, as
814: * the head will pad out to to the right.
815: */
816:
817: switch (type) {
818: case (MDOC_Bullet):
819: /* FALLTHROUGH */
820: case (MDOC_Dash):
821: /* FALLTHROUGH */
822: case (MDOC_Enum):
823: /* FALLTHROUGH */
824: case (MDOC_Hyphen):
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: break;
1.38 kristaps 830: case (MDOC_Hang):
1.86 kristaps 831: if (MDOC_HEAD == n->type)
1.39 kristaps 832: p->flags |= TERMP_NOBREAK;
833: else
834: p->flags |= TERMP_NOLPAD;
835:
1.86 kristaps 836: if (MDOC_HEAD != n->type)
1.59 kristaps 837: break;
838:
839: /*
840: * This is ugly. If `-hang' is specified and the body
841: * is a `Bl' or `Bd', then we want basically to nullify
842: * the "overstep" effect in term_flushln() and treat
843: * this as a `-ohang' list instead.
844: */
1.86 kristaps 845: if (n->next->child &&
846: (MDOC_Bl == n->next->child->tok ||
847: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 848: p->flags &= ~TERMP_NOBREAK;
849: p->flags &= ~TERMP_NOLPAD;
850: } else
1.39 kristaps 851: p->flags |= TERMP_HANG;
852: break;
1.1 kristaps 853: case (MDOC_Tag):
1.86 kristaps 854: if (MDOC_HEAD == n->type)
1.51 kristaps 855: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 856: else
857: p->flags |= TERMP_NOLPAD;
1.38 kristaps 858:
1.86 kristaps 859: if (MDOC_HEAD != n->type)
1.39 kristaps 860: break;
1.86 kristaps 861: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 862: p->flags |= TERMP_DANGLE;
1.1 kristaps 863: break;
864: case (MDOC_Column):
1.86 kristaps 865: if (MDOC_HEAD == n->type) {
866: assert(n->next);
867: if (MDOC_BODY == n->next->type)
1.1 kristaps 868: p->flags &= ~TERMP_NOBREAK;
869: else
870: p->flags |= TERMP_NOBREAK;
1.86 kristaps 871: if (n->prev)
1.1 kristaps 872: p->flags |= TERMP_NOLPAD;
873: }
874: break;
875: case (MDOC_Diag):
1.86 kristaps 876: if (MDOC_HEAD == n->type)
1.1 kristaps 877: p->flags |= TERMP_NOBREAK;
878: break;
879: default:
880: break;
881: }
882:
883: /*
884: * Margin control. Set-head-width lists have their right
885: * margins shortened. The body for these lists has the offset
886: * necessarily lengthened. Everybody gets the offset.
887: */
888:
889: p->offset += offset;
890:
891: switch (type) {
1.59 kristaps 892: case (MDOC_Hang):
893: /*
894: * Same stipulation as above, regarding `-hang'. We
895: * don't want to recalculate rmargin and offsets when
896: * using `Bd' or `Bl' within `-hang' overstep lists.
897: */
1.86 kristaps 898: if (MDOC_HEAD == n->type && n->next->child &&
899: (MDOC_Bl == n->next->child->tok ||
900: MDOC_Bd == n->next->child->tok))
1.59 kristaps 901: break;
902: /* FALLTHROUGH */
1.1 kristaps 903: case (MDOC_Bullet):
904: /* FALLTHROUGH */
905: case (MDOC_Dash):
906: /* FALLTHROUGH */
907: case (MDOC_Enum):
908: /* FALLTHROUGH */
909: case (MDOC_Hyphen):
910: /* FALLTHROUGH */
911: case (MDOC_Tag):
1.49 kristaps 912: assert(width);
1.86 kristaps 913: if (MDOC_HEAD == n->type)
1.1 kristaps 914: p->rmargin = p->offset + width;
915: else
916: p->offset += width;
917: break;
918: case (MDOC_Column):
1.49 kristaps 919: assert(width);
1.1 kristaps 920: p->rmargin = p->offset + width;
1.50 kristaps 921: /*
922: * XXX - this behaviour is not documented: the
923: * right-most column is filled to the right margin.
924: */
1.86 kristaps 925: if (MDOC_HEAD == n->type &&
926: MDOC_BODY == n->next->type)
1.50 kristaps 927: p->rmargin = p->maxrmargin;
1.1 kristaps 928: break;
929: default:
930: break;
931: }
932:
933: /*
934: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 935: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 936: */
937:
1.86 kristaps 938: if (MDOC_HEAD == n->type)
1.1 kristaps 939: switch (type) {
940: case (MDOC_Bullet):
1.69 kristaps 941: p->bold++;
1.1 kristaps 942: term_word(p, "\\[bu]");
1.69 kristaps 943: p->bold--;
1.1 kristaps 944: break;
945: case (MDOC_Dash):
946: /* FALLTHROUGH */
947: case (MDOC_Hyphen):
1.69 kristaps 948: p->bold++;
1.27 kristaps 949: term_word(p, "\\(hy");
1.69 kristaps 950: p->bold--;
1.1 kristaps 951: break;
952: case (MDOC_Enum):
953: (pair->ppair->ppair->count)++;
954: (void)snprintf(buf, sizeof(buf), "%d.",
955: pair->ppair->ppair->count);
956: term_word(p, buf);
957: break;
958: default:
959: break;
960: }
961:
962: /*
963: * If we're not going to process our children, indicate so here.
964: */
965:
966: switch (type) {
967: case (MDOC_Bullet):
968: /* FALLTHROUGH */
969: case (MDOC_Item):
970: /* FALLTHROUGH */
971: case (MDOC_Dash):
972: /* FALLTHROUGH */
973: case (MDOC_Hyphen):
974: /* FALLTHROUGH */
975: case (MDOC_Enum):
1.86 kristaps 976: if (MDOC_HEAD == n->type)
1.1 kristaps 977: return(0);
978: break;
979: case (MDOC_Column):
1.86 kristaps 980: if (MDOC_BODY == n->type)
1.1 kristaps 981: return(0);
982: break;
983: default:
984: break;
985: }
986:
987: return(1);
988: }
989:
990:
991: /* ARGSUSED */
992: static void
993: termp_it_post(DECL_ARGS)
994: {
995: int type;
996:
1.86 kristaps 997: if (MDOC_BODY != n->type && MDOC_HEAD != n->type)
1.1 kristaps 998: return;
999:
1.86 kristaps 1000: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 1001: assert(-1 != type);
1.1 kristaps 1002:
1003: switch (type) {
1004: case (MDOC_Item):
1005: /* FALLTHROUGH */
1.53 kristaps 1006: case (MDOC_Diag):
1007: /* FALLTHROUGH */
1.1 kristaps 1008: case (MDOC_Inset):
1.86 kristaps 1009: if (MDOC_BODY == n->type)
1.1 kristaps 1010: term_flushln(p);
1011: break;
1012: case (MDOC_Column):
1.86 kristaps 1013: if (MDOC_HEAD == n->type)
1.1 kristaps 1014: term_flushln(p);
1015: break;
1016: default:
1017: term_flushln(p);
1018: break;
1019: }
1020:
1021: p->flags = pair->flag;
1022: }
1023:
1024:
1025: /* ARGSUSED */
1026: static int
1027: termp_nm_pre(DECL_ARGS)
1028: {
1029:
1.86 kristaps 1030: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1031: term_newln(p);
1.69 kristaps 1032: p->bold++;
1.86 kristaps 1033: if (NULL == n->child)
1034: term_word(p, m->name);
1.1 kristaps 1035: return(1);
1036: }
1037:
1038:
1039: /* ARGSUSED */
1040: static int
1041: termp_fl_pre(DECL_ARGS)
1042: {
1043:
1.69 kristaps 1044: p->bold++;
1.1 kristaps 1045: term_word(p, "\\-");
1046: p->flags |= TERMP_NOSPACE;
1047: return(1);
1048: }
1049:
1050:
1051: /* ARGSUSED */
1052: static int
1.61 kristaps 1053: termp_an_pre(DECL_ARGS)
1054: {
1055:
1.86 kristaps 1056: if (NULL == n->child)
1.61 kristaps 1057: return(1);
1058:
1059: /*
1.85 kristaps 1060: * If not in the AUTHORS section, `An -split' will cause
1061: * newlines to occur before the author name. If in the AUTHORS
1062: * section, by default, the first `An' invocation is nosplit,
1063: * then all subsequent ones, regardless of whether interspersed
1064: * with other macros/text, are split. -split, in this case,
1065: * will override the condition of the implied first -nosplit.
1.61 kristaps 1066: */
1067:
1.86 kristaps 1068: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1069: if ( ! (TERMP_ANPREC & p->flags)) {
1070: if (TERMP_SPLIT & p->flags)
1071: term_newln(p);
1072: return(1);
1073: }
1074: if (TERMP_NOSPLIT & p->flags)
1075: return(1);
1076: term_newln(p);
1077: return(1);
1078: }
1079:
1080: if (TERMP_SPLIT & p->flags)
1081: term_newln(p);
1082:
1083: return(1);
1084: }
1085:
1086:
1087: /* ARGSUSED */
1088: static void
1089: termp_an_post(DECL_ARGS)
1090: {
1091:
1.86 kristaps 1092: if (n->child) {
1093: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1094: p->flags |= TERMP_ANPREC;
1095: return;
1096: }
1097:
1.86 kristaps 1098: if (arg_getattr(MDOC_Split, n) > -1) {
1.61 kristaps 1099: p->flags &= ~TERMP_NOSPLIT;
1100: p->flags |= TERMP_SPLIT;
1101: } else {
1102: p->flags &= ~TERMP_SPLIT;
1103: p->flags |= TERMP_NOSPLIT;
1104: }
1105:
1106: }
1107:
1108:
1109: /* ARGSUSED */
1110: static int
1.1 kristaps 1111: termp_ns_pre(DECL_ARGS)
1112: {
1113:
1114: p->flags |= TERMP_NOSPACE;
1115: return(1);
1116: }
1117:
1118:
1119: /* ARGSUSED */
1120: static int
1121: termp_rs_pre(DECL_ARGS)
1122: {
1123:
1.86 kristaps 1124: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1125: return(1);
1.86 kristaps 1126: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1127: term_vspace(p);
1128: return(1);
1129: }
1130:
1131:
1132: /* ARGSUSED */
1133: static int
1134: termp_rv_pre(DECL_ARGS)
1135: {
1.68 kristaps 1136: const struct mdoc_node *nn;
1.1 kristaps 1137:
1138: term_newln(p);
1139: term_word(p, "The");
1140:
1.86 kristaps 1141: for (nn = n->child; nn; nn = nn->next) {
1.69 kristaps 1142: p->bold++;
1.68 kristaps 1143: term_word(p, nn->string);
1.69 kristaps 1144: p->bold--;
1.68 kristaps 1145: p->flags |= TERMP_NOSPACE;
1146: if (nn->next && NULL == nn->next->next)
1147: term_word(p, "(), and");
1148: else if (nn->next)
1149: term_word(p, "(),");
1150: else
1151: term_word(p, "()");
1152: }
1153:
1.86 kristaps 1154: if (n->child->next)
1.68 kristaps 1155: term_word(p, "functions return");
1156: else
1157: term_word(p, "function returns");
1.1 kristaps 1158:
1.68 kristaps 1159: term_word(p, "the value 0 if successful; otherwise the value "
1160: "-1 is returned and the global variable");
1.1 kristaps 1161:
1.69 kristaps 1162: p->under++;
1.1 kristaps 1163: term_word(p, "errno");
1.69 kristaps 1164: p->under--;
1.1 kristaps 1165:
1166: term_word(p, "is set to indicate the error.");
1167:
1.68 kristaps 1168: return(0);
1.1 kristaps 1169: }
1170:
1171:
1172: /* ARGSUSED */
1173: static int
1174: termp_ex_pre(DECL_ARGS)
1175: {
1.68 kristaps 1176: const struct mdoc_node *nn;
1.1 kristaps 1177:
1.68 kristaps 1178: term_word(p, "The");
1.1 kristaps 1179:
1.86 kristaps 1180: for (nn = n->child; nn; nn = nn->next) {
1.69 kristaps 1181: p->bold++;
1.68 kristaps 1182: term_word(p, nn->string);
1.69 kristaps 1183: p->bold--;
1.68 kristaps 1184: p->flags |= TERMP_NOSPACE;
1185: if (nn->next && NULL == nn->next->next)
1186: term_word(p, ", and");
1187: else if (nn->next)
1188: term_word(p, ",");
1189: else
1190: p->flags &= ~TERMP_NOSPACE;
1191: }
1192:
1.86 kristaps 1193: if (n->child->next)
1.68 kristaps 1194: term_word(p, "utilities exit");
1195: else
1196: term_word(p, "utility exits");
1197:
1198: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1199:
1.68 kristaps 1200: return(0);
1.1 kristaps 1201: }
1202:
1203:
1204: /* ARGSUSED */
1205: static int
1206: termp_nd_pre(DECL_ARGS)
1207: {
1.25 kristaps 1208:
1.86 kristaps 1209: if (MDOC_BODY != n->type)
1.25 kristaps 1210: return(1);
1.30 kristaps 1211:
1.27 kristaps 1212: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1213: term_word(p, "\\(en");
1.23 kristaps 1214: #else
1215: term_word(p, "\\(em");
1216: #endif
1.1 kristaps 1217: return(1);
1218: }
1219:
1220:
1221: /* ARGSUSED */
1222: static void
1223: termp_bl_post(DECL_ARGS)
1224: {
1225:
1.86 kristaps 1226: if (MDOC_BLOCK == n->type)
1.1 kristaps 1227: term_newln(p);
1228: }
1229:
1230:
1231: /* ARGSUSED */
1232: static void
1233: termp_op_post(DECL_ARGS)
1234: {
1235:
1.86 kristaps 1236: if (MDOC_BODY != n->type)
1.1 kristaps 1237: return;
1238: p->flags |= TERMP_NOSPACE;
1239: term_word(p, "\\(rB");
1240: }
1241:
1242:
1243: /* ARGSUSED */
1244: static int
1245: termp_xr_pre(DECL_ARGS)
1246: {
1.86 kristaps 1247: const struct mdoc_node *nn;
1.1 kristaps 1248:
1.86 kristaps 1249: assert(n->child && MDOC_TEXT == n->child->type);
1250: nn = n->child;
1.11 kristaps 1251:
1.86 kristaps 1252: term_word(p, nn->string);
1253: if (NULL == (nn = nn->next))
1.1 kristaps 1254: return(0);
1255: p->flags |= TERMP_NOSPACE;
1256: term_word(p, "(");
1257: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1258: term_word(p, nn->string);
1.1 kristaps 1259: p->flags |= TERMP_NOSPACE;
1260: term_word(p, ")");
1.86 kristaps 1261:
1.1 kristaps 1262: return(0);
1263: }
1264:
1265:
1266: /* ARGSUSED */
1267: static void
1268: termp_vt_post(DECL_ARGS)
1269: {
1270:
1.86 kristaps 1271: if (n->sec != SEC_SYNOPSIS)
1.32 kristaps 1272: return;
1.86 kristaps 1273: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1274: term_newln(p);
1.86 kristaps 1275: else if (n->next)
1.1 kristaps 1276: term_vspace(p);
1277: }
1278:
1279:
1280: /* ARGSUSED */
1281: static int
1.69 kristaps 1282: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1283: {
1284:
1.69 kristaps 1285: p->bold++;
1.1 kristaps 1286: return(1);
1287: }
1288:
1289:
1290: /* ARGSUSED */
1291: static void
1292: termp_fd_post(DECL_ARGS)
1293: {
1294:
1.86 kristaps 1295: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1296: return;
1.29 kristaps 1297:
1.1 kristaps 1298: term_newln(p);
1.86 kristaps 1299: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1300: term_vspace(p);
1301: }
1302:
1303:
1304: /* ARGSUSED */
1305: static int
1306: termp_sh_pre(DECL_ARGS)
1307: {
1.85 kristaps 1308:
1309: /* No vspace between consecutive `Sh' calls. */
1310:
1.86 kristaps 1311: switch (n->type) {
1.65 kristaps 1312: case (MDOC_BLOCK):
1.86 kristaps 1313: if (n->prev && MDOC_Sh == n->prev->tok)
1314: if (NULL == n->prev->body->child)
1.65 kristaps 1315: break;
1316: term_vspace(p);
1317: break;
1.1 kristaps 1318: case (MDOC_HEAD):
1.69 kristaps 1319: p->bold++;
1.1 kristaps 1320: break;
1321: case (MDOC_BODY):
1322: p->offset = INDENT;
1323: break;
1324: default:
1325: break;
1326: }
1327: return(1);
1328: }
1329:
1330:
1331: /* ARGSUSED */
1332: static void
1333: termp_sh_post(DECL_ARGS)
1334: {
1335:
1.86 kristaps 1336: switch (n->type) {
1.1 kristaps 1337: case (MDOC_HEAD):
1338: term_newln(p);
1339: break;
1340: case (MDOC_BODY):
1341: term_newln(p);
1342: p->offset = 0;
1343: break;
1344: default:
1345: break;
1346: }
1347: }
1348:
1349:
1350: /* ARGSUSED */
1351: static int
1352: termp_op_pre(DECL_ARGS)
1353: {
1354:
1.86 kristaps 1355: switch (n->type) {
1.1 kristaps 1356: case (MDOC_BODY):
1357: term_word(p, "\\(lB");
1358: p->flags |= TERMP_NOSPACE;
1359: break;
1360: default:
1361: break;
1362: }
1363: return(1);
1364: }
1365:
1366:
1367: /* ARGSUSED */
1368: static int
1369: termp_bt_pre(DECL_ARGS)
1370: {
1371:
1372: term_word(p, "is currently in beta test.");
1.81 kristaps 1373: return(0);
1.1 kristaps 1374: }
1375:
1376:
1377: /* ARGSUSED */
1378: static void
1379: termp_lb_post(DECL_ARGS)
1380: {
1381:
1.86 kristaps 1382: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1383: term_newln(p);
1.1 kristaps 1384: }
1385:
1386:
1387: /* ARGSUSED */
1388: static int
1389: termp_ud_pre(DECL_ARGS)
1390: {
1391:
1392: term_word(p, "currently under development.");
1.86 kristaps 1393: return(0);
1.1 kristaps 1394: }
1395:
1396:
1397: /* ARGSUSED */
1398: static int
1399: termp_d1_pre(DECL_ARGS)
1400: {
1401:
1.86 kristaps 1402: if (MDOC_BLOCK != n->type)
1.1 kristaps 1403: return(1);
1404: term_newln(p);
1.29 kristaps 1405: p->offset += (INDENT + 1);
1.1 kristaps 1406: return(1);
1407: }
1408:
1409:
1410: /* ARGSUSED */
1411: static void
1412: termp_d1_post(DECL_ARGS)
1413: {
1414:
1.86 kristaps 1415: if (MDOC_BLOCK != n->type)
1.1 kristaps 1416: return;
1417: term_newln(p);
1418: }
1419:
1420:
1421: /* ARGSUSED */
1422: static int
1423: termp_aq_pre(DECL_ARGS)
1424: {
1425:
1.86 kristaps 1426: if (MDOC_BODY != n->type)
1.1 kristaps 1427: return(1);
1428: term_word(p, "\\(la");
1429: p->flags |= TERMP_NOSPACE;
1430: return(1);
1431: }
1432:
1433:
1434: /* ARGSUSED */
1435: static void
1436: termp_aq_post(DECL_ARGS)
1437: {
1438:
1.86 kristaps 1439: if (MDOC_BODY != n->type)
1.1 kristaps 1440: return;
1441: p->flags |= TERMP_NOSPACE;
1442: term_word(p, "\\(ra");
1443: }
1444:
1445:
1446: /* ARGSUSED */
1447: static int
1448: termp_ft_pre(DECL_ARGS)
1449: {
1450:
1.86 kristaps 1451: if (SEC_SYNOPSIS == n->sec)
1452: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1453: term_vspace(p);
1.69 kristaps 1454: p->under++;
1.1 kristaps 1455: return(1);
1456: }
1457:
1458:
1459: /* ARGSUSED */
1460: static void
1461: termp_ft_post(DECL_ARGS)
1462: {
1463:
1.86 kristaps 1464: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1465: term_newln(p);
1466: }
1467:
1468:
1469: /* ARGSUSED */
1470: static int
1471: termp_fn_pre(DECL_ARGS)
1472: {
1.86 kristaps 1473: const struct mdoc_node *nn;
1.1 kristaps 1474:
1.69 kristaps 1475: p->bold++;
1.86 kristaps 1476: term_word(p, n->child->string);
1.69 kristaps 1477: p->bold--;
1.1 kristaps 1478:
1479: p->flags |= TERMP_NOSPACE;
1480: term_word(p, "(");
1481:
1.86 kristaps 1482: for (nn = n->child->next; nn; nn = nn->next) {
1.69 kristaps 1483: p->under++;
1.86 kristaps 1484: term_word(p, nn->string);
1.69 kristaps 1485: p->under--;
1.86 kristaps 1486: if (nn->next)
1.1 kristaps 1487: term_word(p, ",");
1488: }
1489:
1490: term_word(p, ")");
1491:
1.86 kristaps 1492: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1493: term_word(p, ";");
1494:
1495: return(0);
1496: }
1497:
1498:
1499: /* ARGSUSED */
1500: static void
1501: termp_fn_post(DECL_ARGS)
1502: {
1503:
1.86 kristaps 1504: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1505: term_vspace(p);
1506: }
1507:
1508:
1509: /* ARGSUSED */
1510: static int
1511: termp_fa_pre(DECL_ARGS)
1512: {
1.86 kristaps 1513: const struct mdoc_node *nn;
1.1 kristaps 1514:
1.86 kristaps 1515: if (n->parent->tok != MDOC_Fo) {
1.69 kristaps 1516: p->under++;
1.1 kristaps 1517: return(1);
1518: }
1519:
1.86 kristaps 1520: for (nn = n->child; nn; nn = nn->next) {
1.69 kristaps 1521: p->under++;
1.86 kristaps 1522: term_word(p, nn->string);
1.69 kristaps 1523: p->under--;
1.86 kristaps 1524: if (nn->next)
1.1 kristaps 1525: term_word(p, ",");
1526: }
1527:
1.86 kristaps 1528: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1529: term_word(p, ",");
1530:
1531: return(0);
1532: }
1533:
1534:
1535: /* ARGSUSED */
1536: static int
1537: termp_bd_pre(DECL_ARGS)
1538: {
1.85 kristaps 1539: int i, type;
1540: const struct mdoc_node *nn;
1.1 kristaps 1541:
1.86 kristaps 1542: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1543: print_bvspace(p, n, n);
1.54 kristaps 1544: return(1);
1.86 kristaps 1545: } else if (MDOC_BODY != n->type)
1.1 kristaps 1546: return(1);
1547:
1.86 kristaps 1548: nn = n->parent;
1.11 kristaps 1549:
1.85 kristaps 1550: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1551: switch (nn->args->argv[i].arg) {
1.90 kristaps 1552: case (MDOC_Centred):
1553: /* FALLTHROUGH */
1.1 kristaps 1554: case (MDOC_Ragged):
1555: /* FALLTHROUGH */
1556: case (MDOC_Filled):
1557: /* FALLTHROUGH */
1558: case (MDOC_Unfilled):
1559: /* FALLTHROUGH */
1560: case (MDOC_Literal):
1.85 kristaps 1561: type = nn->args->argv[i].arg;
1562: break;
1563: case (MDOC_Offset):
1.91 kristaps 1564: p->offset += arg2offs(&nn->args->argv[i]);
1.1 kristaps 1565: break;
1566: default:
1567: break;
1568: }
1569: }
1.85 kristaps 1570:
1571: /*
1572: * If -ragged or -filled are specified, the block does nothing
1573: * but change the indentation. If -unfilled or -literal are
1574: * specified, text is printed exactly as entered in the display:
1575: * for macro lines, a newline is appended to the line. Blank
1576: * lines are allowed.
1577: */
1.60 kristaps 1578:
1579: assert(type > -1);
1.85 kristaps 1580: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1581: return(1);
1582:
1.86 kristaps 1583: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1584: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1585: print_node(p, pair, m, nn);
1.85 kristaps 1586: if (NULL == nn->next)
1587: continue;
1588: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1589: term_flushln(p);
1.87 kristaps 1590: else if (NULL == nn->prev)
1591: term_flushln(p);
1.1 kristaps 1592: }
1593:
1594: return(0);
1595: }
1596:
1597:
1598: /* ARGSUSED */
1599: static void
1600: termp_bd_post(DECL_ARGS)
1601: {
1602:
1.86 kristaps 1603: if (MDOC_BODY != n->type)
1.1 kristaps 1604: return;
1.60 kristaps 1605: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1606: term_flushln(p);
1607: }
1608:
1609:
1610: /* ARGSUSED */
1611: static int
1612: termp_qq_pre(DECL_ARGS)
1613: {
1614:
1.86 kristaps 1615: if (MDOC_BODY != n->type)
1.1 kristaps 1616: return(1);
1617: term_word(p, "\"");
1618: p->flags |= TERMP_NOSPACE;
1619: return(1);
1620: }
1621:
1622:
1623: /* ARGSUSED */
1624: static void
1625: termp_qq_post(DECL_ARGS)
1626: {
1627:
1.86 kristaps 1628: if (MDOC_BODY != n->type)
1.1 kristaps 1629: return;
1630: p->flags |= TERMP_NOSPACE;
1631: term_word(p, "\"");
1632: }
1633:
1634:
1635: /* ARGSUSED */
1636: static void
1637: termp_bx_post(DECL_ARGS)
1638: {
1639:
1.86 kristaps 1640: if (n->child)
1.1 kristaps 1641: p->flags |= TERMP_NOSPACE;
1642: term_word(p, "BSD");
1643: }
1644:
1645:
1646: /* ARGSUSED */
1647: static int
1.26 kristaps 1648: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1649: {
1.26 kristaps 1650: const char *pp;
1.1 kristaps 1651:
1.26 kristaps 1652: pp = NULL;
1.86 kristaps 1653: switch (n->tok) {
1.26 kristaps 1654: case (MDOC_Bsx):
1655: pp = "BSDI BSD/OS";
1656: break;
1657: case (MDOC_Dx):
1658: pp = "DragonFlyBSD";
1659: break;
1660: case (MDOC_Fx):
1661: pp = "FreeBSD";
1662: break;
1663: case (MDOC_Nx):
1664: pp = "NetBSD";
1665: break;
1666: case (MDOC_Ox):
1667: pp = "OpenBSD";
1668: break;
1669: case (MDOC_Ux):
1670: pp = "UNIX";
1671: break;
1672: default:
1673: break;
1674: }
1.1 kristaps 1675:
1.26 kristaps 1676: assert(pp);
1677: term_word(p, pp);
1.1 kristaps 1678: return(1);
1679: }
1680:
1681:
1682: /* ARGSUSED */
1683: static int
1684: termp_sq_pre(DECL_ARGS)
1685: {
1686:
1.86 kristaps 1687: if (MDOC_BODY != n->type)
1.1 kristaps 1688: return(1);
1689: term_word(p, "\\(oq");
1690: p->flags |= TERMP_NOSPACE;
1691: return(1);
1692: }
1693:
1694:
1695: /* ARGSUSED */
1696: static void
1697: termp_sq_post(DECL_ARGS)
1698: {
1699:
1.86 kristaps 1700: if (MDOC_BODY != n->type)
1.1 kristaps 1701: return;
1702: p->flags |= TERMP_NOSPACE;
1703: term_word(p, "\\(aq");
1704: }
1705:
1706:
1707: /* ARGSUSED */
1708: static int
1709: termp_pf_pre(DECL_ARGS)
1710: {
1711:
1712: p->flags |= TERMP_IGNDELIM;
1713: return(1);
1714: }
1715:
1716:
1717: /* ARGSUSED */
1718: static void
1719: termp_pf_post(DECL_ARGS)
1720: {
1721:
1722: p->flags &= ~TERMP_IGNDELIM;
1723: p->flags |= TERMP_NOSPACE;
1724: }
1725:
1726:
1727: /* ARGSUSED */
1728: static int
1729: termp_ss_pre(DECL_ARGS)
1730: {
1731:
1.86 kristaps 1732: switch (n->type) {
1.1 kristaps 1733: case (MDOC_BLOCK):
1734: term_newln(p);
1.86 kristaps 1735: if (n->prev)
1.1 kristaps 1736: term_vspace(p);
1737: break;
1738: case (MDOC_HEAD):
1.69 kristaps 1739: p->bold++;
1.5 kristaps 1740: p->offset = HALFINDENT;
1.1 kristaps 1741: break;
1742: default:
1743: break;
1744: }
1745:
1746: return(1);
1747: }
1748:
1749:
1750: /* ARGSUSED */
1751: static void
1752: termp_ss_post(DECL_ARGS)
1753: {
1754:
1.86 kristaps 1755: if (MDOC_HEAD == n->type)
1.1 kristaps 1756: term_newln(p);
1757: }
1758:
1759:
1760: /* ARGSUSED */
1761: static int
1762: termp_cd_pre(DECL_ARGS)
1763: {
1764:
1.69 kristaps 1765: p->bold++;
1.1 kristaps 1766: term_newln(p);
1767: return(1);
1768: }
1769:
1770:
1771: /* ARGSUSED */
1772: static int
1773: termp_in_pre(DECL_ARGS)
1774: {
1775:
1.69 kristaps 1776: p->bold++;
1.86 kristaps 1777: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1778: term_word(p, "#include");
1779:
1.1 kristaps 1780: term_word(p, "<");
1781: p->flags |= TERMP_NOSPACE;
1782: return(1);
1783: }
1784:
1785:
1786: /* ARGSUSED */
1787: static void
1788: termp_in_post(DECL_ARGS)
1789: {
1790:
1.69 kristaps 1791: p->bold++;
1.79 kristaps 1792: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1793: term_word(p, ">");
1.69 kristaps 1794: p->bold--;
1.1 kristaps 1795:
1.86 kristaps 1796: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1797: return;
1.22 kristaps 1798:
1799: term_newln(p);
1800: /*
1801: * XXX Not entirely correct. If `.In foo bar' is specified in
1802: * the SYNOPSIS section, then it produces a single break after
1803: * the <foo>; mandoc asserts a vertical space. Since this
1804: * construction is rarely used, I think it's fine.
1805: */
1.86 kristaps 1806: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1807: term_vspace(p);
1808: }
1809:
1810:
1811: /* ARGSUSED */
1812: static int
1.45 kristaps 1813: termp_sp_pre(DECL_ARGS)
1814: {
1.91 kristaps 1815: size_t i, len;
1.45 kristaps 1816:
1.86 kristaps 1817: switch (n->tok) {
1.76 kristaps 1818: case (MDOC_sp):
1.91 kristaps 1819: len = n->child ? arg2height(n->child) : 1;
1.76 kristaps 1820: break;
1821: case (MDOC_br):
1822: len = 0;
1823: break;
1824: default:
1825: len = 1;
1826: break;
1.45 kristaps 1827: }
1828:
1829: if (0 == len)
1830: term_newln(p);
1831: for (i = 0; i < len; i++)
1832: term_vspace(p);
1833:
1834: return(0);
1835: }
1836:
1837:
1838: /* ARGSUSED */
1839: static int
1.1 kristaps 1840: termp_brq_pre(DECL_ARGS)
1841: {
1842:
1.86 kristaps 1843: if (MDOC_BODY != n->type)
1.1 kristaps 1844: return(1);
1845: term_word(p, "\\(lC");
1846: p->flags |= TERMP_NOSPACE;
1847: return(1);
1848: }
1849:
1850:
1851: /* ARGSUSED */
1852: static void
1853: termp_brq_post(DECL_ARGS)
1854: {
1855:
1.86 kristaps 1856: if (MDOC_BODY != n->type)
1.1 kristaps 1857: return;
1858: p->flags |= TERMP_NOSPACE;
1859: term_word(p, "\\(rC");
1860: }
1861:
1862:
1863: /* ARGSUSED */
1864: static int
1865: termp_bq_pre(DECL_ARGS)
1866: {
1867:
1.86 kristaps 1868: if (MDOC_BODY != n->type)
1.1 kristaps 1869: return(1);
1870: term_word(p, "\\(lB");
1871: p->flags |= TERMP_NOSPACE;
1872: return(1);
1873: }
1874:
1875:
1876: /* ARGSUSED */
1877: static void
1878: termp_bq_post(DECL_ARGS)
1879: {
1880:
1.86 kristaps 1881: if (MDOC_BODY != n->type)
1.1 kristaps 1882: return;
1883: p->flags |= TERMP_NOSPACE;
1884: term_word(p, "\\(rB");
1885: }
1886:
1887:
1888: /* ARGSUSED */
1889: static int
1890: termp_pq_pre(DECL_ARGS)
1891: {
1892:
1.86 kristaps 1893: if (MDOC_BODY != n->type)
1.1 kristaps 1894: return(1);
1895: term_word(p, "\\&(");
1896: p->flags |= TERMP_NOSPACE;
1897: return(1);
1898: }
1899:
1900:
1901: /* ARGSUSED */
1902: static void
1903: termp_pq_post(DECL_ARGS)
1904: {
1905:
1.86 kristaps 1906: if (MDOC_BODY != n->type)
1.1 kristaps 1907: return;
1908: term_word(p, ")");
1909: }
1910:
1911:
1912: /* ARGSUSED */
1913: static int
1914: termp_fo_pre(DECL_ARGS)
1915: {
1.86 kristaps 1916: const struct mdoc_node *nn;
1.1 kristaps 1917:
1.86 kristaps 1918: if (MDOC_BODY == n->type) {
1.33 kristaps 1919: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1920: term_word(p, "(");
1921: p->flags |= TERMP_NOSPACE;
1922: return(1);
1.86 kristaps 1923: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1924: return(1);
1925:
1.69 kristaps 1926: p->bold++;
1.86 kristaps 1927: for (nn = n->child; nn; nn = nn->next) {
1928: assert(MDOC_TEXT == nn->type);
1929: term_word(p, nn->string);
1.1 kristaps 1930: }
1.69 kristaps 1931: p->bold--;
1.1 kristaps 1932:
1933: return(0);
1934: }
1935:
1936:
1937: /* ARGSUSED */
1938: static void
1939: termp_fo_post(DECL_ARGS)
1940: {
1941:
1.86 kristaps 1942: if (MDOC_BODY != n->type)
1.1 kristaps 1943: return;
1944: p->flags |= TERMP_NOSPACE;
1945: term_word(p, ")");
1946: p->flags |= TERMP_NOSPACE;
1947: term_word(p, ";");
1948: term_newln(p);
1949: }
1950:
1951:
1952: /* ARGSUSED */
1953: static int
1954: termp_bf_pre(DECL_ARGS)
1955: {
1.86 kristaps 1956: const struct mdoc_node *nn;
1.1 kristaps 1957:
1.86 kristaps 1958: if (MDOC_HEAD == n->type)
1.1 kristaps 1959: return(0);
1.86 kristaps 1960: else if (MDOC_BLOCK != n->type)
1.1 kristaps 1961: return(1);
1962:
1.86 kristaps 1963: if (NULL == (nn = n->head->child)) {
1964: if (arg_hasattr(MDOC_Emphasis, n))
1.69 kristaps 1965: p->under++;
1.86 kristaps 1966: else if (arg_hasattr(MDOC_Symbolic, n))
1.69 kristaps 1967: p->bold++;
1.1 kristaps 1968:
1969: return(1);
1970: }
1971:
1.86 kristaps 1972: assert(MDOC_TEXT == nn->type);
1973: if (0 == strcmp("Em", nn->string))
1.69 kristaps 1974: p->under++;
1.86 kristaps 1975: else if (0 == strcmp("Sy", nn->string))
1.69 kristaps 1976: p->bold++;
1.1 kristaps 1977:
1978: return(1);
1979: }
1980:
1981:
1982: /* ARGSUSED */
1983: static int
1984: termp_sm_pre(DECL_ARGS)
1985: {
1986:
1.86 kristaps 1987: assert(n->child && MDOC_TEXT == n->child->type);
1988: if (0 == strcmp("on", n->child->string)) {
1.1 kristaps 1989: p->flags &= ~TERMP_NONOSPACE;
1990: p->flags &= ~TERMP_NOSPACE;
1991: } else
1992: p->flags |= TERMP_NONOSPACE;
1993:
1994: return(0);
1995: }
1996:
1997:
1998: /* ARGSUSED */
1999: static int
2000: termp_ap_pre(DECL_ARGS)
2001: {
2002:
2003: p->flags |= TERMP_NOSPACE;
2004: term_word(p, "\\(aq");
2005: p->flags |= TERMP_NOSPACE;
2006: return(1);
2007: }
2008:
2009:
2010: /* ARGSUSED */
2011: static void
2012: termp____post(DECL_ARGS)
2013: {
2014:
2015: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2016: switch (n->tok) {
1.84 kristaps 2017: case (MDOC__T):
2018: term_word(p, "\\(rq");
2019: p->flags |= TERMP_NOSPACE;
2020: break;
2021: default:
2022: break;
2023: }
1.86 kristaps 2024: term_word(p, n->next ? "," : ".");
1.1 kristaps 2025: }
2026:
2027:
2028: /* ARGSUSED */
2029: static int
2030: termp_lk_pre(DECL_ARGS)
2031: {
1.86 kristaps 2032: const struct mdoc_node *nn;
1.1 kristaps 2033:
1.86 kristaps 2034: if (NULL == (nn = n->child->next)) {
1.69 kristaps 2035: p->under++;
1.12 kristaps 2036: return(1);
2037: }
2038:
1.69 kristaps 2039: p->under++;
1.86 kristaps 2040: term_word(p, nn->string);
1.1 kristaps 2041: p->flags |= TERMP_NOSPACE;
2042: term_word(p, ":");
1.69 kristaps 2043: p->under--;
1.1 kristaps 2044:
1.69 kristaps 2045: p->bold++;
1.86 kristaps 2046: for (nn = nn->next; nn; nn = nn->next)
2047: term_word(p, nn->string);
1.69 kristaps 2048: p->bold--;
1.12 kristaps 2049:
1.1 kristaps 2050: return(0);
2051: }
2052:
2053:
2054: /* ARGSUSED */
2055: static int
1.69 kristaps 2056: termp_under_pre(DECL_ARGS)
1.1 kristaps 2057: {
2058:
1.69 kristaps 2059: p->under++;
1.1 kristaps 2060: return(1);
2061: }
1.83 kristaps 2062:
1.84 kristaps 2063:
2064: /* ARGSUSED */
2065: static int
2066: termp__t_pre(DECL_ARGS)
2067: {
2068:
2069: term_word(p, "\\(lq");
2070: p->flags |= TERMP_NOSPACE;
2071: return(1);
2072: }
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