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