Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.60
1.60 ! schwarze 1: /* $Id: mdoc_term.c,v 1.59 2009/10/19 16:51:08 schwarze Exp $ */
1.1 kristaps 2: /*
1.2 schwarze 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
1.2 schwarze 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: *
1.2 schwarze 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"
1.51 schwarze 28:
1.54 schwarze 29: /* FIXME: check HANG lists: they seem to be broken... :
30: * .Bl -hang -width Ds
31: * .It a
32: * b
33: * .It Fl f Ns Ar option...
34: * Override default compiler behaviour. See
35: * .Sx Compiler Options
36: * for details.
37: * Override default compiler behaviour. See
38: * .Sx Compiler Options
39: * for details.
40: * Override default compiler behaviour. See
41: * .Sx Compiler Options
42: * for details.
43: * Override default compiler behaviour. See
44: * .Sx Compiler Options
45: * for details.
46: * .
47: * .It a sasd fasd as afsd sfad sfds sadfs sd sfd ssfad asfd
48: * Override default compiler behaviour. See
49: * .Sx Compiler Options
50: * for details.
51: * Override default compiler behaviour. See
52: * .Sx Compiler Options
53: * for details.
54: * Override default compiler behaviour. See
55: * .Sx Compiler Options
56: * for details.
57: * Override default compiler behaviour. See
58: * .Sx Compiler Options
59: * for details.
60: * .El
61: *
62: */
63:
1.51 schwarze 64: #define INDENT 5
65: #define HALFINDENT 3
1.1 kristaps 66:
67: struct termpair {
68: struct termpair *ppair;
1.28 schwarze 69: int flag;
1.27 schwarze 70: int count;
1.1 kristaps 71: };
72:
1.29 schwarze 73: #define DECL_ARGS struct termp *p, \
74: struct termpair *pair, \
1.60 ! schwarze 75: const struct mdoc_meta *m, \
! 76: const struct mdoc_node *n
1.1 kristaps 77:
78: struct termact {
79: int (*pre)(DECL_ARGS);
80: void (*post)(DECL_ARGS);
81: };
1.29 schwarze 82:
83: static void termp____post(DECL_ARGS);
1.49 schwarze 84: static void termp_an_post(DECL_ARGS);
1.29 schwarze 85: static void termp_aq_post(DECL_ARGS);
86: static void termp_bd_post(DECL_ARGS);
87: static void termp_bl_post(DECL_ARGS);
88: static void termp_bq_post(DECL_ARGS);
89: static void termp_brq_post(DECL_ARGS);
90: static void termp_bx_post(DECL_ARGS);
91: static void termp_d1_post(DECL_ARGS);
92: static void termp_dq_post(DECL_ARGS);
93: static void termp_fd_post(DECL_ARGS);
94: static void termp_fn_post(DECL_ARGS);
95: static void termp_fo_post(DECL_ARGS);
96: static void termp_ft_post(DECL_ARGS);
97: static void termp_in_post(DECL_ARGS);
98: static void termp_it_post(DECL_ARGS);
99: static void termp_lb_post(DECL_ARGS);
100: static void termp_op_post(DECL_ARGS);
101: static void termp_pf_post(DECL_ARGS);
102: static void termp_pq_post(DECL_ARGS);
103: static void termp_qq_post(DECL_ARGS);
104: static void termp_sh_post(DECL_ARGS);
105: static void termp_sq_post(DECL_ARGS);
106: static void termp_ss_post(DECL_ARGS);
107: static void termp_vt_post(DECL_ARGS);
108:
1.58 schwarze 109: static int termp__t_pre(DECL_ARGS);
1.49 schwarze 110: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 111: static int termp_ap_pre(DECL_ARGS);
112: static int termp_aq_pre(DECL_ARGS);
113: static int termp_bd_pre(DECL_ARGS);
114: static int termp_bf_pre(DECL_ARGS);
1.54 schwarze 115: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 116: static int termp_bq_pre(DECL_ARGS);
117: static int termp_brq_pre(DECL_ARGS);
118: static int termp_bt_pre(DECL_ARGS);
119: static int termp_cd_pre(DECL_ARGS);
120: static int termp_d1_pre(DECL_ARGS);
121: static int termp_dq_pre(DECL_ARGS);
122: static int termp_ex_pre(DECL_ARGS);
123: static int termp_fa_pre(DECL_ARGS);
124: static int termp_fl_pre(DECL_ARGS);
125: static int termp_fn_pre(DECL_ARGS);
126: static int termp_fo_pre(DECL_ARGS);
127: static int termp_ft_pre(DECL_ARGS);
128: static int termp_in_pre(DECL_ARGS);
129: static int termp_it_pre(DECL_ARGS);
130: static int termp_lk_pre(DECL_ARGS);
131: static int termp_nd_pre(DECL_ARGS);
132: static int termp_nm_pre(DECL_ARGS);
133: static int termp_ns_pre(DECL_ARGS);
134: static int termp_op_pre(DECL_ARGS);
135: static int termp_pf_pre(DECL_ARGS);
136: static int termp_pq_pre(DECL_ARGS);
137: static int termp_qq_pre(DECL_ARGS);
138: static int termp_rs_pre(DECL_ARGS);
139: static int termp_rv_pre(DECL_ARGS);
140: static int termp_sh_pre(DECL_ARGS);
141: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 142: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 143: static int termp_sq_pre(DECL_ARGS);
144: static int termp_ss_pre(DECL_ARGS);
1.54 schwarze 145: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 146: static int termp_ud_pre(DECL_ARGS);
147: static int termp_xr_pre(DECL_ARGS);
148: static int termp_xx_pre(DECL_ARGS);
1.1 kristaps 149:
1.54 schwarze 150: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 151: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 152: { NULL, NULL }, /* Dd */
153: { NULL, NULL }, /* Dt */
154: { NULL, NULL }, /* Os */
155: { termp_sh_pre, termp_sh_post }, /* Sh */
156: { termp_ss_pre, termp_ss_post }, /* Ss */
1.54 schwarze 157: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 158: { termp_d1_pre, termp_d1_post }, /* D1 */
159: { termp_d1_pre, termp_d1_post }, /* Dl */
160: { termp_bd_pre, termp_bd_post }, /* Bd */
161: { NULL, NULL }, /* Ed */
162: { NULL, termp_bl_post }, /* Bl */
163: { NULL, NULL }, /* El */
164: { termp_it_pre, termp_it_post }, /* It */
165: { NULL, NULL }, /* Ad */
1.49 schwarze 166: { termp_an_pre, termp_an_post }, /* An */
1.54 schwarze 167: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 168: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 169: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 170: { NULL, NULL }, /* Dv */
171: { NULL, NULL }, /* Er */
172: { NULL, NULL }, /* Ev */
173: { termp_ex_pre, NULL }, /* Ex */
174: { termp_fa_pre, NULL }, /* Fa */
1.54 schwarze 175: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 176: { termp_fl_pre, NULL }, /* Fl */
177: { termp_fn_pre, termp_fn_post }, /* Fn */
178: { termp_ft_pre, termp_ft_post }, /* Ft */
1.54 schwarze 179: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 180: { termp_in_pre, termp_in_post }, /* In */
181: { NULL, NULL }, /* Li */
182: { termp_nd_pre, NULL }, /* Nd */
183: { termp_nm_pre, NULL }, /* Nm */
184: { termp_op_pre, termp_op_post }, /* Op */
185: { NULL, NULL }, /* Ot */
1.54 schwarze 186: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 187: { termp_rv_pre, NULL }, /* Rv */
1.32 schwarze 188: { NULL, NULL }, /* St */
1.54 schwarze 189: { termp_under_pre, NULL }, /* Va */
190: { termp_under_pre, termp_vt_post }, /* Vt */
1.1 kristaps 191: { termp_xr_pre, NULL }, /* Xr */
192: { NULL, termp____post }, /* %A */
1.58 schwarze 193: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 194: { NULL, termp____post }, /* %D */
1.58 schwarze 195: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 196: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 197: { NULL, termp____post }, /* %N */
198: { NULL, termp____post }, /* %O */
199: { NULL, termp____post }, /* %P */
200: { NULL, termp____post }, /* %R */
1.58 schwarze 201: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 202: { NULL, termp____post }, /* %V */
203: { NULL, NULL }, /* Ac */
204: { termp_aq_pre, termp_aq_post }, /* Ao */
205: { termp_aq_pre, termp_aq_post }, /* Aq */
1.32 schwarze 206: { NULL, NULL }, /* At */
1.1 kristaps 207: { NULL, NULL }, /* Bc */
208: { termp_bf_pre, NULL }, /* Bf */
209: { termp_bq_pre, termp_bq_post }, /* Bo */
210: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 schwarze 211: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 212: { NULL, termp_bx_post }, /* Bx */
213: { NULL, NULL }, /* Db */
214: { NULL, NULL }, /* Dc */
215: { termp_dq_pre, termp_dq_post }, /* Do */
216: { termp_dq_pre, termp_dq_post }, /* Dq */
217: { NULL, NULL }, /* Ec */
218: { NULL, NULL }, /* Ef */
1.54 schwarze 219: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 220: { NULL, NULL }, /* Eo */
1.26 schwarze 221: { termp_xx_pre, NULL }, /* Fx */
1.58 schwarze 222: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 223: { NULL, NULL }, /* No */
224: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 225: { termp_xx_pre, NULL }, /* Nx */
226: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 227: { NULL, NULL }, /* Pc */
228: { termp_pf_pre, termp_pf_post }, /* Pf */
229: { termp_pq_pre, termp_pq_post }, /* Po */
230: { termp_pq_pre, termp_pq_post }, /* Pq */
231: { NULL, NULL }, /* Qc */
232: { termp_sq_pre, termp_sq_post }, /* Ql */
233: { termp_qq_pre, termp_qq_post }, /* Qo */
234: { termp_qq_pre, termp_qq_post }, /* Qq */
235: { NULL, NULL }, /* Re */
236: { termp_rs_pre, NULL }, /* Rs */
237: { NULL, NULL }, /* Sc */
238: { termp_sq_pre, termp_sq_post }, /* So */
239: { termp_sq_pre, termp_sq_post }, /* Sq */
240: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 241: { termp_under_pre, NULL }, /* Sx */
242: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 243: { NULL, NULL }, /* Tn */
1.26 schwarze 244: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 245: { NULL, NULL }, /* Xc */
246: { NULL, NULL }, /* Xo */
247: { termp_fo_pre, termp_fo_post }, /* Fo */
248: { NULL, NULL }, /* Fc */
249: { termp_op_pre, termp_op_post }, /* Oo */
250: { NULL, NULL }, /* Oc */
251: { NULL, NULL }, /* Bk */
252: { NULL, NULL }, /* Ek */
253: { termp_bt_pre, NULL }, /* Bt */
254: { NULL, NULL }, /* Hf */
255: { NULL, NULL }, /* Fr */
256: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 257: { NULL, termp_lb_post }, /* Lb */
1.54 schwarze 258: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 259: { termp_lk_pre, NULL }, /* Lk */
1.54 schwarze 260: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 261: { termp_brq_pre, termp_brq_post }, /* Brq */
262: { termp_brq_pre, termp_brq_post }, /* Bro */
263: { NULL, NULL }, /* Brc */
1.58 schwarze 264: { NULL, termp____post }, /* %C */
265: { NULL, NULL }, /* Es */ /* TODO */
266: { NULL, NULL }, /* En */ /* TODO */
1.26 schwarze 267: { termp_xx_pre, NULL }, /* Dx */
1.58 schwarze 268: { NULL, termp____post }, /* %Q */
1.54 schwarze 269: { termp_sp_pre, NULL }, /* br */
1.38 schwarze 270: { termp_sp_pre, NULL }, /* sp */
1.1 kristaps 271: };
272:
273: static int arg_hasattr(int, const struct mdoc_node *);
274: static int arg_getattrs(const int *, int *, size_t,
275: const struct mdoc_node *);
276: static int arg_getattr(int, const struct mdoc_node *);
277: static size_t arg_offset(const struct mdoc_argv *);
278: static size_t arg_width(const struct mdoc_argv *, int);
279: static int arg_listtype(const struct mdoc_node *);
1.45 schwarze 280: static void fmt_block_vspace(struct termp *,
1.1 kristaps 281: const struct mdoc_node *,
282: const struct mdoc_node *);
283: static void print_node(DECL_ARGS);
1.55 schwarze 284: static void print_head(DECL_ARGS);
1.1 kristaps 285: static void print_body(DECL_ARGS);
1.55 schwarze 286: static void print_foot(DECL_ARGS);
1.1 kristaps 287:
288:
1.55 schwarze 289: void
290: mdoc_run(struct termp *p, const struct mdoc *mdoc)
1.1 kristaps 291: {
1.55 schwarze 292: const struct mdoc_node *n;
293: const struct mdoc_meta *m;
294:
295: n = mdoc_node(mdoc);
296: m = mdoc_meta(mdoc);
297:
298: print_head(p, NULL, m, n);
299: if (n->child)
300: print_body(p, NULL, m, n->child);
301: print_foot(p, NULL, m, n);
1.1 kristaps 302: }
303:
304:
305: static void
306: print_body(DECL_ARGS)
307: {
308:
1.60 ! schwarze 309: print_node(p, pair, m, n);
! 310: if (n->next)
! 311: print_body(p, pair, m, n->next);
1.1 kristaps 312: }
313:
314:
1.54 schwarze 315: /* ARGSUSED */
1.1 kristaps 316: static void
317: print_node(DECL_ARGS)
318: {
1.54 schwarze 319: int chld, bold, under;
1.1 kristaps 320: struct termpair npair;
1.28 schwarze 321: size_t offset, rmargin;
1.1 kristaps 322:
1.54 schwarze 323: chld = 1;
1.28 schwarze 324: offset = p->offset;
325: rmargin = p->rmargin;
1.54 schwarze 326: bold = p->bold;
327: under = p->under;
1.1 kristaps 328:
1.54 schwarze 329: bzero(&npair, sizeof(struct termpair));
1.1 kristaps 330: npair.ppair = pair;
331:
1.60 ! schwarze 332: if (MDOC_TEXT != n->type) {
! 333: if (termacts[n->tok].pre)
! 334: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.54 schwarze 335: } else
1.60 ! schwarze 336: term_word(p, n->string);
! 337: if (chld && n->child)
! 338: print_body(p, &npair, m, n->child);
1.1 kristaps 339:
1.54 schwarze 340: /*
341: * XXX - if bold/under were to span scopes, this wouldn't be
342: * possible, but because decoration is always in-scope, we can
343: * get away with this.
344: */
1.1 kristaps 345:
1.54 schwarze 346: p->bold = bold;
347: p->under = under;
1.1 kristaps 348:
1.60 ! schwarze 349: if (MDOC_TEXT != n->type)
! 350: if (termacts[n->tok].post)
! 351: (*termacts[n->tok].post)(p, &npair, m, n);
1.28 schwarze 352:
353: p->offset = offset;
354: p->rmargin = rmargin;
1.1 kristaps 355: }
356:
357:
1.55 schwarze 358: /* ARGSUSED */
1.1 kristaps 359: static void
1.55 schwarze 360: print_foot(DECL_ARGS)
1.1 kristaps 361: {
362: struct tm *tm;
363: char *buf, *os;
364:
1.7 schwarze 365: /*
366: * Output the footer in new-groff style, that is, three columns
367: * with the middle being the manual date and flanking columns
368: * being the operating system:
369: *
370: * SYSTEM DATE SYSTEM
371: */
372:
1.1 kristaps 373: if (NULL == (buf = malloc(p->rmargin)))
1.55 schwarze 374: err(EXIT_FAILURE, "malloc");
1.1 kristaps 375: if (NULL == (os = malloc(p->rmargin)))
1.55 schwarze 376: err(EXIT_FAILURE, "malloc");
1.1 kristaps 377:
1.60 ! schwarze 378: tm = localtime(&m->date);
1.1 kristaps 379:
1.36 schwarze 380: if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm))
1.55 schwarze 381: err(EXIT_FAILURE, "strftime");
1.1 kristaps 382:
1.60 ! schwarze 383: (void)strlcpy(os, m->os, p->rmargin);
1.1 kristaps 384:
385: term_vspace(p);
386:
1.7 schwarze 387: p->offset = 0;
388: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 389: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
390:
391: term_word(p, os);
392: term_flushln(p);
393:
1.7 schwarze 394: p->offset = p->rmargin;
395: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 396: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.7 schwarze 397:
398: term_word(p, buf);
399: term_flushln(p);
400:
1.1 kristaps 401: p->offset = p->rmargin;
402: p->rmargin = p->maxrmargin;
403: p->flags &= ~TERMP_NOBREAK;
1.7 schwarze 404: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 405:
1.7 schwarze 406: term_word(p, os);
1.1 kristaps 407: term_flushln(p);
1.7 schwarze 408:
409: p->offset = 0;
410: p->rmargin = p->maxrmargin;
411: p->flags = 0;
1.1 kristaps 412:
413: free(buf);
414: free(os);
415: }
416:
417:
1.55 schwarze 418: /* FIXME: put in utility library. */
419: /* ARGSUSED */
1.1 kristaps 420: static void
1.55 schwarze 421: print_head(DECL_ARGS)
1.1 kristaps 422: {
423: char *buf, *title;
424:
425: p->rmargin = p->maxrmargin;
426: p->offset = 0;
427:
428: if (NULL == (buf = malloc(p->rmargin)))
1.55 schwarze 429: err(EXIT_FAILURE, "malloc");
1.1 kristaps 430: if (NULL == (title = malloc(p->rmargin)))
1.55 schwarze 431: err(EXIT_FAILURE, "malloc");
1.1 kristaps 432:
433: /*
434: * The header is strange. It has three components, which are
435: * really two with the first duplicated. It goes like this:
436: *
437: * IDENTIFIER TITLE IDENTIFIER
438: *
439: * The IDENTIFIER is NAME(SECTION), which is the command-name
440: * (if given, or "unknown" if not) followed by the manual page
441: * section. These are given in `Dt'. The TITLE is a free-form
442: * string depending on the manual volume. If not specified, it
443: * switches on the manual section.
444: */
445:
1.60 ! schwarze 446: assert(m->vol);
! 447: (void)strlcpy(buf, m->vol, p->rmargin);
1.1 kristaps 448:
1.60 ! schwarze 449: if (m->arch) {
1.1 kristaps 450: (void)strlcat(buf, " (", p->rmargin);
1.60 ! schwarze 451: (void)strlcat(buf, m->arch, p->rmargin);
1.1 kristaps 452: (void)strlcat(buf, ")", p->rmargin);
453: }
454:
1.60 ! schwarze 455: snprintf(title, p->rmargin, "%s(%d)", m->title, m->msec);
1.1 kristaps 456:
457: p->offset = 0;
1.8 schwarze 458: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 459: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
460:
461: term_word(p, title);
462: term_flushln(p);
463:
464: p->offset = p->rmargin;
465: p->rmargin = p->maxrmargin - strlen(title);
1.8 schwarze 466: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 467:
468: term_word(p, buf);
469: term_flushln(p);
470:
471: p->offset = p->rmargin;
472: p->rmargin = p->maxrmargin;
473: p->flags &= ~TERMP_NOBREAK;
474: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
475:
476: term_word(p, title);
477: term_flushln(p);
478:
1.8 schwarze 479: p->offset = 0;
1.1 kristaps 480: p->rmargin = p->maxrmargin;
481: p->flags &= ~TERMP_NOSPACE;
482:
483: free(title);
484: free(buf);
485: }
486:
487:
1.55 schwarze 488: /* FIXME: put in utility file for front-ends. */
1.1 kristaps 489: static size_t
490: arg_width(const struct mdoc_argv *arg, int pos)
491: {
492: int i, len;
1.34 schwarze 493: const char *p;
1.1 kristaps 494:
495: assert(pos < (int)arg->sz && pos >= 0);
496: assert(arg->value[pos]);
497:
1.34 schwarze 498: p = arg->value[pos];
499:
500: if (0 == (len = (int)strlen(p)))
1.1 kristaps 501: return(0);
502:
503: for (i = 0; i < len - 1; i++)
1.34 schwarze 504: if ( ! isdigit((u_char)p[i]))
1.1 kristaps 505: break;
506:
1.34 schwarze 507: if (i == len - 1)
508: if ('n' == p[len - 1] || 'm' == p[len - 1])
509: return((size_t)atoi(p) + 2);
1.1 kristaps 510:
1.34 schwarze 511: return((size_t)len + 2);
1.1 kristaps 512: }
513:
514:
1.55 schwarze 515: /* FIXME: put in utility file for front-ends. */
1.1 kristaps 516: static int
517: arg_listtype(const struct mdoc_node *n)
518: {
519: int i, len;
520:
521: assert(MDOC_BLOCK == n->type);
522:
523: len = (int)(n->args ? n->args->argc : 0);
524:
525: for (i = 0; i < len; i++)
526: switch (n->args->argv[i].arg) {
527: case (MDOC_Bullet):
528: /* FALLTHROUGH */
529: case (MDOC_Dash):
530: /* FALLTHROUGH */
531: case (MDOC_Enum):
532: /* FALLTHROUGH */
533: case (MDOC_Hyphen):
534: /* FALLTHROUGH */
535: case (MDOC_Tag):
536: /* FALLTHROUGH */
537: case (MDOC_Inset):
538: /* FALLTHROUGH */
539: case (MDOC_Diag):
540: /* FALLTHROUGH */
541: case (MDOC_Item):
542: /* FALLTHROUGH */
543: case (MDOC_Column):
544: /* FALLTHROUGH */
1.33 schwarze 545: case (MDOC_Hang):
546: /* FALLTHROUGH */
1.1 kristaps 547: case (MDOC_Ohang):
548: return(n->args->argv[i].arg);
549: default:
550: break;
551: }
552:
1.33 schwarze 553: return(-1);
1.1 kristaps 554: }
555:
556:
1.55 schwarze 557: /* FIXME: put in utility file for front-ends. */
1.1 kristaps 558: static size_t
559: arg_offset(const struct mdoc_argv *arg)
560: {
1.34 schwarze 561: int len, i;
562: const char *p;
1.1 kristaps 563:
564: assert(*arg->value);
1.34 schwarze 565: p = *arg->value;
566:
567: if (0 == strcmp(p, "left"))
1.9 schwarze 568: return(0);
1.34 schwarze 569: if (0 == strcmp(p, "indent"))
1.17 schwarze 570: return(INDENT + 1);
1.34 schwarze 571: if (0 == strcmp(p, "indent-two"))
1.20 schwarze 572: return((INDENT + 1) * 2);
1.10 schwarze 573:
1.34 schwarze 574: if (0 == (len = (int)strlen(p)))
575: return(0);
576:
577: for (i = 0; i < len - 1; i++)
578: if ( ! isdigit((u_char)p[i]))
579: break;
580:
581: if (i == len - 1)
582: if ('n' == p[len - 1] || 'm' == p[len - 1])
583: return((size_t)atoi(p));
1.10 schwarze 584:
1.34 schwarze 585: return((size_t)len);
1.1 kristaps 586: }
587:
588:
589: static int
590: arg_hasattr(int arg, const struct mdoc_node *n)
591: {
592:
593: return(-1 != arg_getattr(arg, n));
594: }
595:
596:
597: static int
598: arg_getattr(int v, const struct mdoc_node *n)
599: {
600: int val;
601:
602: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
603: }
604:
605:
606: static int
607: arg_getattrs(const int *keys, int *vals,
608: size_t sz, const struct mdoc_node *n)
609: {
610: int i, j, k;
611:
612: if (NULL == n->args)
613: return(0);
614:
615: for (k = i = 0; i < (int)n->args->argc; i++)
616: for (j = 0; j < (int)sz; j++)
617: if (n->args->argv[i].arg == keys[j]) {
618: vals[j] = i;
619: k++;
620: }
621: return(k);
622: }
623:
624:
625: /* ARGSUSED */
1.45 schwarze 626: static void
1.1 kristaps 627: fmt_block_vspace(struct termp *p,
628: const struct mdoc_node *bl,
1.60 ! schwarze 629: const struct mdoc_node *n)
1.1 kristaps 630: {
1.60 ! schwarze 631: const struct mdoc_node *nn;
1.1 kristaps 632:
633: term_newln(p);
1.60 ! schwarze 634: if (arg_hasattr(MDOC_Compact, bl))
1.45 schwarze 635: return;
636:
1.60 ! schwarze 637: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 638:
1.60 ! schwarze 639: for (nn = n; nn; nn = nn->parent) {
! 640: if (MDOC_BLOCK != nn->type)
1.1 kristaps 641: continue;
1.60 ! schwarze 642: if (MDOC_Ss == nn->tok)
1.45 schwarze 643: return;
1.60 ! schwarze 644: if (MDOC_Sh == nn->tok)
1.45 schwarze 645: return;
1.60 ! schwarze 646: if (NULL == nn->prev)
1.1 kristaps 647: continue;
648: break;
649: }
650:
1.60 ! schwarze 651: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 652:
653: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.60 ! schwarze 654: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 655: return;
656:
1.60 ! schwarze 657: /* A `-diag' without body does not vspace. */
! 658:
1.45 schwarze 659: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.60 ! schwarze 660: if (n->prev && MDOC_It == n->prev->tok) {
! 661: assert(n->prev->body);
! 662: if (NULL == n->prev->body->child)
1.45 schwarze 663: return;
664: }
665:
666: term_vspace(p);
1.1 kristaps 667: }
668:
669:
670: /* ARGSUSED */
671: static int
672: termp_dq_pre(DECL_ARGS)
673: {
674:
1.60 ! schwarze 675: if (MDOC_BODY != n->type)
1.1 kristaps 676: return(1);
677:
678: term_word(p, "\\(lq");
679: p->flags |= TERMP_NOSPACE;
680: return(1);
681: }
682:
683:
684: /* ARGSUSED */
685: static void
686: termp_dq_post(DECL_ARGS)
687: {
688:
1.60 ! schwarze 689: if (MDOC_BODY != n->type)
1.1 kristaps 690: return;
691:
692: p->flags |= TERMP_NOSPACE;
693: term_word(p, "\\(rq");
694: }
695:
696:
697: /* ARGSUSED */
698: static int
699: termp_it_pre(DECL_ARGS)
700: {
1.60 ! schwarze 701: const struct mdoc_node *bl, *nn;
1.1 kristaps 702: char buf[7];
1.28 schwarze 703: int i, type, keys[3], vals[3];
1.1 kristaps 704: size_t width, offset;
705:
1.60 ! schwarze 706: if (MDOC_BLOCK == n->type) {
! 707: fmt_block_vspace(p, n->parent->parent, n);
1.45 schwarze 708: return(1);
709: }
1.1 kristaps 710:
1.60 ! schwarze 711: bl = n->parent->parent->parent;
1.1 kristaps 712:
713: /* Save parent attributes. */
714:
715: pair->flag = p->flags;
716:
717: /* Get list width and offset. */
718:
719: keys[0] = MDOC_Width;
720: keys[1] = MDOC_Offset;
721: keys[2] = MDOC_Column;
722:
723: vals[0] = vals[1] = vals[2] = -1;
724:
725: width = offset = 0;
726:
727: (void)arg_getattrs(keys, vals, 3, bl);
728:
729: type = arg_listtype(bl);
1.33 schwarze 730: assert(-1 != type);
1.1 kristaps 731:
732: /* Calculate real width and offset. */
733:
734: switch (type) {
735: case (MDOC_Column):
1.60 ! schwarze 736: if (MDOC_BODY == n->type)
1.1 kristaps 737: break;
1.46 schwarze 738: /*
739: * Work around groff's column handling. The offset is
740: * equal to the sum of all widths leading to the current
741: * column (plus the -offset value). If this column
742: * exceeds the stated number of columns, the width is
743: * set as 0, else it's the stated column width (later
744: * the 0 will be adjusted to default 10 or, if in the
745: * last column case, set to stretch to the margin).
746: */
1.60 ! schwarze 747: for (i = 0, nn = n->prev; nn &&
1.56 schwarze 748: i < (int)bl->args->argv[vals[2]].sz;
1.60 ! schwarze 749: nn = nn->prev, i++)
1.1 kristaps 750: offset += arg_width
751: (&bl->args->argv[vals[2]], i);
1.46 schwarze 752:
753: /* Whether exceeds maximum column. */
1.56 schwarze 754: if (i < (int)bl->args->argv[vals[2]].sz)
1.46 schwarze 755: width = arg_width(&bl->args->argv[vals[2]], i);
756: else
757: width = 0;
758:
1.1 kristaps 759: if (vals[1] >= 0)
760: offset += arg_offset(&bl->args->argv[vals[1]]);
761: break;
762: default:
763: if (vals[0] >= 0)
764: width = arg_width(&bl->args->argv[vals[0]], 0);
765: if (vals[1] >= 0)
1.21 schwarze 766: offset += arg_offset(&bl->args->argv[vals[1]]);
1.1 kristaps 767: break;
768: }
769:
770: /*
771: * List-type can override the width in the case of fixed-head
772: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.53 schwarze 773: * offset.
1.1 kristaps 774: */
775:
776: switch (type) {
777: case (MDOC_Bullet):
778: /* FALLTHROUGH */
779: case (MDOC_Dash):
780: /* FALLTHROUGH */
781: case (MDOC_Hyphen):
782: if (width < 4)
783: width = 4;
1.19 schwarze 784: break;
785: case (MDOC_Enum):
786: if (width < 5)
787: width = 5;
1.1 kristaps 788: break;
1.33 schwarze 789: case (MDOC_Hang):
790: if (0 == width)
791: width = 8;
792: break;
1.41 schwarze 793: case (MDOC_Column):
794: /* FALLTHROUGH */
1.1 kristaps 795: case (MDOC_Tag):
796: if (0 == width)
797: width = 10;
798: break;
799: default:
800: break;
801: }
802:
803: /*
1.16 schwarze 804: * Whitespace control. Inset bodies need an initial space,
805: * while diagonal bodies need two.
1.1 kristaps 806: */
807:
1.42 schwarze 808: p->flags |= TERMP_NOSPACE;
809:
1.1 kristaps 810: switch (type) {
1.42 schwarze 811: case (MDOC_Diag):
1.60 ! schwarze 812: if (MDOC_BODY == n->type)
1.48 schwarze 813: term_word(p, "\\ \\ ");
1.42 schwarze 814: break;
1.1 kristaps 815: case (MDOC_Inset):
1.60 ! schwarze 816: if (MDOC_BODY == n->type)
1.42 schwarze 817: term_word(p, "\\ ");
1.1 kristaps 818: break;
819: default:
820: break;
821: }
822:
1.42 schwarze 823: p->flags |= TERMP_NOSPACE;
824:
1.1 kristaps 825: switch (type) {
826: case (MDOC_Diag):
1.60 ! schwarze 827: if (MDOC_HEAD == n->type)
1.54 schwarze 828: p->bold++;
1.1 kristaps 829: break;
830: default:
831: break;
832: }
833:
834: /*
835: * Pad and break control. This is the tricker part. Lists with
836: * set right-margins for the head get TERMP_NOBREAK because, if
837: * they overrun the margin, they wrap to the new margin.
838: * Correspondingly, the body for these types don't left-pad, as
839: * the head will pad out to to the right.
840: */
841:
842: switch (type) {
843: case (MDOC_Bullet):
844: /* FALLTHROUGH */
845: case (MDOC_Dash):
846: /* FALLTHROUGH */
847: case (MDOC_Enum):
848: /* FALLTHROUGH */
849: case (MDOC_Hyphen):
1.60 ! schwarze 850: if (MDOC_HEAD == n->type)
1.33 schwarze 851: p->flags |= TERMP_NOBREAK;
852: else
853: p->flags |= TERMP_NOLPAD;
854: break;
855: case (MDOC_Hang):
1.60 ! schwarze 856: if (MDOC_HEAD == n->type)
1.33 schwarze 857: p->flags |= TERMP_NOBREAK;
858: else
859: p->flags |= TERMP_NOLPAD;
860:
1.60 ! schwarze 861: if (MDOC_HEAD != n->type)
1.47 schwarze 862: break;
863:
864: /*
865: * This is ugly. If `-hang' is specified and the body
866: * is a `Bl' or `Bd', then we want basically to nullify
867: * the "overstep" effect in term_flushln() and treat
868: * this as a `-ohang' list instead.
869: */
1.60 ! schwarze 870: if (n->next->child &&
! 871: (MDOC_Bl == n->next->child->tok ||
! 872: MDOC_Bd == n->next->child->tok)) {
1.47 schwarze 873: p->flags &= ~TERMP_NOBREAK;
874: p->flags &= ~TERMP_NOLPAD;
875: } else
1.33 schwarze 876: p->flags |= TERMP_HANG;
877: break;
1.1 kristaps 878: case (MDOC_Tag):
1.60 ! schwarze 879: if (MDOC_HEAD == n->type)
1.42 schwarze 880: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 881: else
882: p->flags |= TERMP_NOLPAD;
1.33 schwarze 883:
1.60 ! schwarze 884: if (MDOC_HEAD != n->type)
1.33 schwarze 885: break;
1.60 ! schwarze 886: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 887: p->flags |= TERMP_DANGLE;
1.1 kristaps 888: break;
889: case (MDOC_Column):
1.60 ! schwarze 890: if (MDOC_HEAD == n->type) {
! 891: assert(n->next);
! 892: if (MDOC_BODY == n->next->type)
1.1 kristaps 893: p->flags &= ~TERMP_NOBREAK;
894: else
895: p->flags |= TERMP_NOBREAK;
1.60 ! schwarze 896: if (n->prev)
1.1 kristaps 897: p->flags |= TERMP_NOLPAD;
898: }
899: break;
900: case (MDOC_Diag):
1.60 ! schwarze 901: if (MDOC_HEAD == n->type)
1.1 kristaps 902: p->flags |= TERMP_NOBREAK;
903: break;
904: default:
905: break;
906: }
907:
908: /*
909: * Margin control. Set-head-width lists have their right
910: * margins shortened. The body for these lists has the offset
911: * necessarily lengthened. Everybody gets the offset.
912: */
913:
914: p->offset += offset;
915:
916: switch (type) {
1.47 schwarze 917: case (MDOC_Hang):
918: /*
919: * Same stipulation as above, regarding `-hang'. We
920: * don't want to recalculate rmargin and offsets when
921: * using `Bd' or `Bl' within `-hang' overstep lists.
922: */
1.60 ! schwarze 923: if (MDOC_HEAD == n->type && n->next->child &&
! 924: (MDOC_Bl == n->next->child->tok ||
! 925: MDOC_Bd == n->next->child->tok))
1.47 schwarze 926: break;
927: /* FALLTHROUGH */
1.1 kristaps 928: case (MDOC_Bullet):
929: /* FALLTHROUGH */
930: case (MDOC_Dash):
931: /* FALLTHROUGH */
932: case (MDOC_Enum):
933: /* FALLTHROUGH */
934: case (MDOC_Hyphen):
1.33 schwarze 935: /* FALLTHROUGH */
1.1 kristaps 936: case (MDOC_Tag):
1.41 schwarze 937: assert(width);
1.60 ! schwarze 938: if (MDOC_HEAD == n->type)
1.1 kristaps 939: p->rmargin = p->offset + width;
940: else
941: p->offset += width;
942: break;
943: case (MDOC_Column):
1.41 schwarze 944: assert(width);
1.1 kristaps 945: p->rmargin = p->offset + width;
1.43 schwarze 946: /*
947: * XXX - this behaviour is not documented: the
948: * right-most column is filled to the right margin.
949: */
1.60 ! schwarze 950: if (MDOC_HEAD == n->type &&
! 951: MDOC_BODY == n->next->type)
1.43 schwarze 952: p->rmargin = p->maxrmargin;
1.1 kristaps 953: break;
954: default:
955: break;
956: }
957:
958: /*
959: * The dash, hyphen, bullet and enum lists all have a special
1.12 schwarze 960: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 961: */
962:
1.60 ! schwarze 963: if (MDOC_HEAD == n->type)
1.1 kristaps 964: switch (type) {
965: case (MDOC_Bullet):
1.54 schwarze 966: p->bold++;
1.1 kristaps 967: term_word(p, "\\[bu]");
1.54 schwarze 968: p->bold--;
1.1 kristaps 969: break;
970: case (MDOC_Dash):
971: /* FALLTHROUGH */
972: case (MDOC_Hyphen):
1.54 schwarze 973: p->bold++;
1.35 schwarze 974: term_word(p, "\\(hy");
1.54 schwarze 975: p->bold--;
1.1 kristaps 976: break;
977: case (MDOC_Enum):
978: (pair->ppair->ppair->count)++;
979: (void)snprintf(buf, sizeof(buf), "%d.",
980: pair->ppair->ppair->count);
981: term_word(p, buf);
982: break;
983: default:
984: break;
985: }
1.12 schwarze 986:
1.1 kristaps 987: /*
988: * If we're not going to process our children, indicate so here.
989: */
990:
991: switch (type) {
992: case (MDOC_Bullet):
993: /* FALLTHROUGH */
994: case (MDOC_Item):
995: /* FALLTHROUGH */
996: case (MDOC_Dash):
997: /* FALLTHROUGH */
998: case (MDOC_Hyphen):
999: /* FALLTHROUGH */
1000: case (MDOC_Enum):
1.60 ! schwarze 1001: if (MDOC_HEAD == n->type)
1.1 kristaps 1002: return(0);
1003: break;
1004: case (MDOC_Column):
1.60 ! schwarze 1005: if (MDOC_BODY == n->type)
1.1 kristaps 1006: return(0);
1007: break;
1008: default:
1009: break;
1010: }
1011:
1012: return(1);
1013: }
1014:
1015:
1016: /* ARGSUSED */
1017: static void
1018: termp_it_post(DECL_ARGS)
1019: {
1020: int type;
1021:
1.60 ! schwarze 1022: if (MDOC_BODY != n->type && MDOC_HEAD != n->type)
1.1 kristaps 1023: return;
1024:
1.60 ! schwarze 1025: type = arg_listtype(n->parent->parent->parent);
1.33 schwarze 1026: assert(-1 != type);
1.1 kristaps 1027:
1028: switch (type) {
1.44 schwarze 1029: case (MDOC_Item):
1030: /* FALLTHROUGH */
1.1 kristaps 1031: case (MDOC_Diag):
1032: /* FALLTHROUGH */
1033: case (MDOC_Inset):
1.60 ! schwarze 1034: if (MDOC_BODY == n->type)
1.1 kristaps 1035: term_flushln(p);
1036: break;
1037: case (MDOC_Column):
1.60 ! schwarze 1038: if (MDOC_HEAD == n->type)
1.1 kristaps 1039: term_flushln(p);
1040: break;
1041: default:
1042: term_flushln(p);
1043: break;
1044: }
1045:
1046: p->flags = pair->flag;
1047: }
1048:
1049:
1050: /* ARGSUSED */
1051: static int
1052: termp_nm_pre(DECL_ARGS)
1053: {
1054:
1.60 ! schwarze 1055: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1056: term_newln(p);
1.54 schwarze 1057: p->bold++;
1.60 ! schwarze 1058: if (NULL == n->child)
! 1059: term_word(p, m->name);
1.1 kristaps 1060: return(1);
1061: }
1062:
1063:
1064: /* ARGSUSED */
1065: static int
1066: termp_fl_pre(DECL_ARGS)
1067: {
1068:
1.54 schwarze 1069: p->bold++;
1.1 kristaps 1070: term_word(p, "\\-");
1071: p->flags |= TERMP_NOSPACE;
1072: return(1);
1.49 schwarze 1073: }
1074:
1075:
1076: /* ARGSUSED */
1077: static int
1078: termp_an_pre(DECL_ARGS)
1079: {
1080:
1.60 ! schwarze 1081: if (NULL == n->child)
1.49 schwarze 1082: return(1);
1083:
1084: /*
1.60 ! schwarze 1085: * If not in the AUTHORS section, `An -split' will cause
! 1086: * newlines to occur before the author name. If in the AUTHORS
! 1087: * section, by default, the first `An' invocation is nosplit,
! 1088: * then all subsequent ones, regardless of whether interspersed
! 1089: * with other macros/text, are split. -split, in this case,
! 1090: * will override the condition of the implied first -nosplit.
1.49 schwarze 1091: */
1092:
1.60 ! schwarze 1093: if (n->sec == SEC_AUTHORS) {
1.49 schwarze 1094: if ( ! (TERMP_ANPREC & p->flags)) {
1095: if (TERMP_SPLIT & p->flags)
1096: term_newln(p);
1097: return(1);
1098: }
1099: if (TERMP_NOSPLIT & p->flags)
1100: return(1);
1101: term_newln(p);
1102: return(1);
1103: }
1104:
1105: if (TERMP_SPLIT & p->flags)
1106: term_newln(p);
1107:
1108: return(1);
1109: }
1110:
1111:
1112: /* ARGSUSED */
1113: static void
1114: termp_an_post(DECL_ARGS)
1115: {
1116:
1.60 ! schwarze 1117: if (n->child) {
! 1118: if (SEC_AUTHORS == n->sec)
1.49 schwarze 1119: p->flags |= TERMP_ANPREC;
1120: return;
1121: }
1122:
1.60 ! schwarze 1123: if (arg_getattr(MDOC_Split, n) > -1) {
1.49 schwarze 1124: p->flags &= ~TERMP_NOSPLIT;
1125: p->flags |= TERMP_SPLIT;
1126: } else {
1127: p->flags &= ~TERMP_SPLIT;
1128: p->flags |= TERMP_NOSPLIT;
1129: }
1130:
1.1 kristaps 1131: }
1132:
1133:
1134: /* ARGSUSED */
1135: static int
1136: termp_ns_pre(DECL_ARGS)
1137: {
1138:
1139: p->flags |= TERMP_NOSPACE;
1140: return(1);
1141: }
1142:
1143:
1144: /* ARGSUSED */
1145: static int
1146: termp_rs_pre(DECL_ARGS)
1147: {
1148:
1.60 ! schwarze 1149: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1150: return(1);
1.60 ! schwarze 1151: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1152: term_vspace(p);
1153: return(1);
1154: }
1155:
1156:
1157: /* ARGSUSED */
1158: static int
1159: termp_rv_pre(DECL_ARGS)
1160: {
1.53 schwarze 1161: const struct mdoc_node *nn;
1.1 kristaps 1162:
1163: term_newln(p);
1164: term_word(p, "The");
1165:
1.60 ! schwarze 1166: for (nn = n->child; nn; nn = nn->next) {
1.54 schwarze 1167: p->bold++;
1.53 schwarze 1168: term_word(p, nn->string);
1.54 schwarze 1169: p->bold--;
1.53 schwarze 1170: p->flags |= TERMP_NOSPACE;
1171: if (nn->next && NULL == nn->next->next)
1172: term_word(p, "(), and");
1173: else if (nn->next)
1174: term_word(p, "(),");
1175: else
1176: term_word(p, "()");
1177: }
1178:
1.60 ! schwarze 1179: if (n->child->next)
1.53 schwarze 1180: term_word(p, "functions return");
1181: else
1182: term_word(p, "function returns");
1.1 kristaps 1183:
1.53 schwarze 1184: term_word(p, "the value 0 if successful; otherwise the value "
1185: "-1 is returned and the global variable");
1.1 kristaps 1186:
1.54 schwarze 1187: p->under++;
1.1 kristaps 1188: term_word(p, "errno");
1.54 schwarze 1189: p->under--;
1.1 kristaps 1190:
1191: term_word(p, "is set to indicate the error.");
1192:
1.53 schwarze 1193: return(0);
1.1 kristaps 1194: }
1195:
1196:
1197: /* ARGSUSED */
1198: static int
1199: termp_ex_pre(DECL_ARGS)
1200: {
1.53 schwarze 1201: const struct mdoc_node *nn;
1.1 kristaps 1202:
1.53 schwarze 1203: term_word(p, "The");
1.1 kristaps 1204:
1.60 ! schwarze 1205: for (nn = n->child; nn; nn = nn->next) {
1.54 schwarze 1206: p->bold++;
1.53 schwarze 1207: term_word(p, nn->string);
1.54 schwarze 1208: p->bold--;
1.53 schwarze 1209: p->flags |= TERMP_NOSPACE;
1210: if (nn->next && NULL == nn->next->next)
1211: term_word(p, ", and");
1212: else if (nn->next)
1213: term_word(p, ",");
1214: else
1215: p->flags &= ~TERMP_NOSPACE;
1216: }
1217:
1.60 ! schwarze 1218: if (n->child->next)
1.53 schwarze 1219: term_word(p, "utilities exit");
1220: else
1221: term_word(p, "utility exits");
1222:
1223: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1224:
1.53 schwarze 1225: return(0);
1.1 kristaps 1226: }
1227:
1228:
1229: /* ARGSUSED */
1230: static int
1231: termp_nd_pre(DECL_ARGS)
1232: {
1.25 schwarze 1233:
1.60 ! schwarze 1234: if (MDOC_BODY != n->type)
1.25 schwarze 1235: return(1);
1236:
1237: #if defined(__OpenBSD__) || defined(__linux__)
1238: term_word(p, "\\(en");
1.24 schwarze 1239: #else
1240: term_word(p, "\\(em");
1241: #endif
1.1 kristaps 1242: return(1);
1243: }
1244:
1245:
1246: /* ARGSUSED */
1247: static void
1248: termp_bl_post(DECL_ARGS)
1249: {
1250:
1.60 ! schwarze 1251: if (MDOC_BLOCK == n->type)
1.1 kristaps 1252: term_newln(p);
1253: }
1254:
1255:
1256: /* ARGSUSED */
1257: static void
1258: termp_op_post(DECL_ARGS)
1259: {
1260:
1.60 ! schwarze 1261: if (MDOC_BODY != n->type)
1.1 kristaps 1262: return;
1263: p->flags |= TERMP_NOSPACE;
1264: term_word(p, "\\(rB");
1265: }
1266:
1267:
1268: /* ARGSUSED */
1269: static int
1270: termp_xr_pre(DECL_ARGS)
1271: {
1.60 ! schwarze 1272: const struct mdoc_node *nn;
1.1 kristaps 1273:
1.60 ! schwarze 1274: assert(n->child && MDOC_TEXT == n->child->type);
! 1275: nn = n->child;
1.10 schwarze 1276:
1.60 ! schwarze 1277: term_word(p, nn->string);
! 1278: if (NULL == (nn = nn->next))
1.1 kristaps 1279: return(0);
1280: p->flags |= TERMP_NOSPACE;
1281: term_word(p, "(");
1282: p->flags |= TERMP_NOSPACE;
1.60 ! schwarze 1283: term_word(p, nn->string);
1.1 kristaps 1284: p->flags |= TERMP_NOSPACE;
1285: term_word(p, ")");
1.60 ! schwarze 1286:
1.1 kristaps 1287: return(0);
1288: }
1289:
1290:
1291: /* ARGSUSED */
1292: static void
1293: termp_vt_post(DECL_ARGS)
1294: {
1295:
1.60 ! schwarze 1296: if (n->sec != SEC_SYNOPSIS)
1.30 schwarze 1297: return;
1.60 ! schwarze 1298: if (n->next && MDOC_Vt == n->next->tok)
1.30 schwarze 1299: term_newln(p);
1.60 ! schwarze 1300: else if (n->next)
1.1 kristaps 1301: term_vspace(p);
1302: }
1303:
1304:
1305: /* ARGSUSED */
1306: static int
1.54 schwarze 1307: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1308: {
1309:
1.54 schwarze 1310: p->bold++;
1.1 kristaps 1311: return(1);
1312: }
1313:
1314:
1315: /* ARGSUSED */
1316: static void
1317: termp_fd_post(DECL_ARGS)
1318: {
1319:
1.60 ! schwarze 1320: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1321: return;
1.27 schwarze 1322:
1.1 kristaps 1323: term_newln(p);
1.60 ! schwarze 1324: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1325: term_vspace(p);
1326: }
1327:
1328:
1329: /* ARGSUSED */
1330: static int
1331: termp_sh_pre(DECL_ARGS)
1332: {
1.60 ! schwarze 1333:
! 1334: /* No vspace between consecutive `Sh' calls. */
! 1335:
! 1336: switch (n->type) {
1.52 schwarze 1337: case (MDOC_BLOCK):
1.60 ! schwarze 1338: if (n->prev && MDOC_Sh == n->prev->tok)
! 1339: if (NULL == n->prev->body->child)
1.52 schwarze 1340: break;
1341: term_vspace(p);
1342: break;
1.1 kristaps 1343: case (MDOC_HEAD):
1.54 schwarze 1344: p->bold++;
1.1 kristaps 1345: break;
1346: case (MDOC_BODY):
1347: p->offset = INDENT;
1348: break;
1349: default:
1350: break;
1351: }
1352: return(1);
1353: }
1354:
1355:
1356: /* ARGSUSED */
1357: static void
1358: termp_sh_post(DECL_ARGS)
1359: {
1360:
1.60 ! schwarze 1361: switch (n->type) {
1.1 kristaps 1362: case (MDOC_HEAD):
1363: term_newln(p);
1364: break;
1365: case (MDOC_BODY):
1366: term_newln(p);
1367: p->offset = 0;
1368: break;
1369: default:
1370: break;
1371: }
1372: }
1373:
1374:
1375: /* ARGSUSED */
1376: static int
1377: termp_op_pre(DECL_ARGS)
1378: {
1379:
1.60 ! schwarze 1380: switch (n->type) {
1.1 kristaps 1381: case (MDOC_BODY):
1382: term_word(p, "\\(lB");
1383: p->flags |= TERMP_NOSPACE;
1384: break;
1385: default:
1386: break;
1387: }
1388: return(1);
1389: }
1390:
1391:
1392: /* ARGSUSED */
1393: static int
1394: termp_bt_pre(DECL_ARGS)
1395: {
1396:
1397: term_word(p, "is currently in beta test.");
1.59 schwarze 1398: return(0);
1.1 kristaps 1399: }
1400:
1401:
1402: /* ARGSUSED */
1403: static void
1404: termp_lb_post(DECL_ARGS)
1405: {
1406:
1.60 ! schwarze 1407: if (SEC_LIBRARY == n->sec)
1.57 schwarze 1408: term_newln(p);
1.1 kristaps 1409: }
1410:
1411:
1412: /* ARGSUSED */
1413: static int
1414: termp_ud_pre(DECL_ARGS)
1415: {
1416:
1417: term_word(p, "currently under development.");
1.60 ! schwarze 1418: return(0);
1.1 kristaps 1419: }
1420:
1421:
1422: /* ARGSUSED */
1423: static int
1424: termp_d1_pre(DECL_ARGS)
1425: {
1426:
1.60 ! schwarze 1427: if (MDOC_BLOCK != n->type)
1.1 kristaps 1428: return(1);
1429: term_newln(p);
1.28 schwarze 1430: p->offset += (INDENT + 1);
1.1 kristaps 1431: return(1);
1432: }
1433:
1434:
1435: /* ARGSUSED */
1436: static void
1437: termp_d1_post(DECL_ARGS)
1438: {
1439:
1.60 ! schwarze 1440: if (MDOC_BLOCK != n->type)
1.1 kristaps 1441: return;
1442: term_newln(p);
1443: }
1444:
1445:
1446: /* ARGSUSED */
1447: static int
1448: termp_aq_pre(DECL_ARGS)
1449: {
1450:
1.60 ! schwarze 1451: if (MDOC_BODY != n->type)
1.1 kristaps 1452: return(1);
1453: term_word(p, "\\(la");
1454: p->flags |= TERMP_NOSPACE;
1455: return(1);
1456: }
1457:
1458:
1459: /* ARGSUSED */
1460: static void
1461: termp_aq_post(DECL_ARGS)
1462: {
1463:
1.60 ! schwarze 1464: if (MDOC_BODY != n->type)
1.1 kristaps 1465: return;
1466: p->flags |= TERMP_NOSPACE;
1467: term_word(p, "\\(ra");
1468: }
1469:
1470:
1471: /* ARGSUSED */
1472: static int
1473: termp_ft_pre(DECL_ARGS)
1474: {
1475:
1.60 ! schwarze 1476: if (SEC_SYNOPSIS == n->sec)
! 1477: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1478: term_vspace(p);
1.54 schwarze 1479: p->under++;
1.1 kristaps 1480: return(1);
1481: }
1482:
1483:
1484: /* ARGSUSED */
1485: static void
1486: termp_ft_post(DECL_ARGS)
1487: {
1488:
1.60 ! schwarze 1489: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1490: term_newln(p);
1491: }
1492:
1493:
1494: /* ARGSUSED */
1495: static int
1496: termp_fn_pre(DECL_ARGS)
1497: {
1.60 ! schwarze 1498: const struct mdoc_node *nn;
1.1 kristaps 1499:
1.54 schwarze 1500: p->bold++;
1.60 ! schwarze 1501: term_word(p, n->child->string);
1.54 schwarze 1502: p->bold--;
1.1 kristaps 1503:
1504: p->flags |= TERMP_NOSPACE;
1505: term_word(p, "(");
1506:
1.60 ! schwarze 1507: for (nn = n->child->next; nn; nn = nn->next) {
1.54 schwarze 1508: p->under++;
1.60 ! schwarze 1509: term_word(p, nn->string);
1.54 schwarze 1510: p->under--;
1.60 ! schwarze 1511: if (nn->next)
1.1 kristaps 1512: term_word(p, ",");
1513: }
1514:
1515: term_word(p, ")");
1516:
1.60 ! schwarze 1517: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1518: term_word(p, ";");
1519:
1520: return(0);
1521: }
1522:
1523:
1524: /* ARGSUSED */
1525: static void
1526: termp_fn_post(DECL_ARGS)
1527: {
1528:
1.60 ! schwarze 1529: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1530: term_vspace(p);
1531: }
1532:
1533:
1534: /* ARGSUSED */
1535: static int
1536: termp_fa_pre(DECL_ARGS)
1537: {
1.60 ! schwarze 1538: const struct mdoc_node *nn;
1.1 kristaps 1539:
1.60 ! schwarze 1540: if (n->parent->tok != MDOC_Fo) {
1.54 schwarze 1541: p->under++;
1.1 kristaps 1542: return(1);
1543: }
1544:
1.60 ! schwarze 1545: for (nn = n->child; nn; nn = nn->next) {
1.54 schwarze 1546: p->under++;
1.60 ! schwarze 1547: term_word(p, nn->string);
1.54 schwarze 1548: p->under--;
1.60 ! schwarze 1549: if (nn->next)
1.1 kristaps 1550: term_word(p, ",");
1551: }
1552:
1.60 ! schwarze 1553: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1554: term_word(p, ",");
1555:
1556: return(0);
1557: }
1558:
1559:
1560: /* ARGSUSED */
1561: static int
1562: termp_bd_pre(DECL_ARGS)
1563: {
1.60 ! schwarze 1564: int i, type;
! 1565: const struct mdoc_node *nn;
1.1 kristaps 1566:
1.60 ! schwarze 1567: if (MDOC_BLOCK == n->type) {
! 1568: fmt_block_vspace(p, n, n);
1.45 schwarze 1569: return(1);
1.60 ! schwarze 1570: } else if (MDOC_BODY != n->type)
1.1 kristaps 1571: return(1);
1572:
1.60 ! schwarze 1573: nn = n->parent;
1.1 kristaps 1574:
1.60 ! schwarze 1575: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
! 1576: switch (nn->args->argv[i].arg) {
1.1 kristaps 1577: case (MDOC_Ragged):
1578: /* FALLTHROUGH */
1579: case (MDOC_Filled):
1580: /* FALLTHROUGH */
1581: case (MDOC_Unfilled):
1582: /* FALLTHROUGH */
1583: case (MDOC_Literal):
1.60 ! schwarze 1584: type = nn->args->argv[i].arg;
! 1585: break;
! 1586: case (MDOC_Offset):
! 1587: p->offset += arg_offset(&nn->args->argv[i]);
1.1 kristaps 1588: break;
1589: default:
1590: break;
1591: }
1592: }
1.60 ! schwarze 1593:
! 1594: /*
! 1595: * If -ragged or -filled are specified, the block does nothing
! 1596: * but change the indentation. If -unfilled or -literal are
! 1597: * specified, text is printed exactly as entered in the display:
! 1598: * for macro lines, a newline is appended to the line. Blank
! 1599: * lines are allowed.
! 1600: */
1.48 schwarze 1601:
1602: assert(type > -1);
1.60 ! schwarze 1603: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1604: return(1);
1605:
1.60 ! schwarze 1606: for (nn = n->child; nn; nn = nn->next) {
1.48 schwarze 1607: p->flags |= TERMP_NOSPACE;
1.60 ! schwarze 1608: print_node(p, pair, m, nn);
! 1609: if (NULL == nn->next)
! 1610: continue;
! 1611: if (nn->prev && nn->prev->line < nn->line)
! 1612: term_flushln(p);
! 1613: else if (NULL == nn->prev)
1.1 kristaps 1614: term_flushln(p);
1615: }
1616:
1617: return(0);
1618: }
1619:
1620:
1621: /* ARGSUSED */
1622: static void
1623: termp_bd_post(DECL_ARGS)
1624: {
1625:
1.60 ! schwarze 1626: if (MDOC_BODY != n->type)
1.1 kristaps 1627: return;
1.48 schwarze 1628: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1629: term_flushln(p);
1630: }
1631:
1632:
1633: /* ARGSUSED */
1634: static int
1635: termp_qq_pre(DECL_ARGS)
1636: {
1637:
1.60 ! schwarze 1638: if (MDOC_BODY != n->type)
1.1 kristaps 1639: return(1);
1640: term_word(p, "\"");
1641: p->flags |= TERMP_NOSPACE;
1642: return(1);
1643: }
1644:
1645:
1646: /* ARGSUSED */
1647: static void
1648: termp_qq_post(DECL_ARGS)
1649: {
1650:
1.60 ! schwarze 1651: if (MDOC_BODY != n->type)
1.1 kristaps 1652: return;
1653: p->flags |= TERMP_NOSPACE;
1654: term_word(p, "\"");
1655: }
1656:
1657:
1658: /* ARGSUSED */
1659: static void
1660: termp_bx_post(DECL_ARGS)
1661: {
1662:
1.60 ! schwarze 1663: if (n->child)
1.1 kristaps 1664: p->flags |= TERMP_NOSPACE;
1665: term_word(p, "BSD");
1666: }
1667:
1668:
1669: /* ARGSUSED */
1670: static int
1.26 schwarze 1671: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1672: {
1.26 schwarze 1673: const char *pp;
1.1 kristaps 1674:
1.26 schwarze 1675: pp = NULL;
1.60 ! schwarze 1676: switch (n->tok) {
1.26 schwarze 1677: case (MDOC_Bsx):
1678: pp = "BSDI BSD/OS";
1679: break;
1680: case (MDOC_Dx):
1681: pp = "DragonFlyBSD";
1682: break;
1683: case (MDOC_Fx):
1684: pp = "FreeBSD";
1685: break;
1686: case (MDOC_Nx):
1687: pp = "NetBSD";
1688: break;
1689: case (MDOC_Ox):
1690: pp = "OpenBSD";
1691: break;
1692: case (MDOC_Ux):
1693: pp = "UNIX";
1694: break;
1695: default:
1696: break;
1697: }
1.1 kristaps 1698:
1.26 schwarze 1699: assert(pp);
1700: term_word(p, pp);
1.1 kristaps 1701: return(1);
1702: }
1703:
1704:
1705: /* ARGSUSED */
1706: static int
1707: termp_sq_pre(DECL_ARGS)
1708: {
1709:
1.60 ! schwarze 1710: if (MDOC_BODY != n->type)
1.1 kristaps 1711: return(1);
1712: term_word(p, "\\(oq");
1713: p->flags |= TERMP_NOSPACE;
1714: return(1);
1715: }
1716:
1717:
1718: /* ARGSUSED */
1719: static void
1720: termp_sq_post(DECL_ARGS)
1721: {
1722:
1.60 ! schwarze 1723: if (MDOC_BODY != n->type)
1.1 kristaps 1724: return;
1725: p->flags |= TERMP_NOSPACE;
1726: term_word(p, "\\(aq");
1727: }
1728:
1729:
1730: /* ARGSUSED */
1731: static int
1732: termp_pf_pre(DECL_ARGS)
1733: {
1734:
1735: p->flags |= TERMP_IGNDELIM;
1736: return(1);
1737: }
1738:
1739:
1740: /* ARGSUSED */
1741: static void
1742: termp_pf_post(DECL_ARGS)
1743: {
1744:
1745: p->flags &= ~TERMP_IGNDELIM;
1746: p->flags |= TERMP_NOSPACE;
1747: }
1748:
1749:
1750: /* ARGSUSED */
1751: static int
1752: termp_ss_pre(DECL_ARGS)
1753: {
1754:
1.60 ! schwarze 1755: switch (n->type) {
1.1 kristaps 1756: case (MDOC_BLOCK):
1757: term_newln(p);
1.60 ! schwarze 1758: if (n->prev)
1.1 kristaps 1759: term_vspace(p);
1760: break;
1761: case (MDOC_HEAD):
1.54 schwarze 1762: p->bold++;
1.3 schwarze 1763: p->offset = HALFINDENT;
1.1 kristaps 1764: break;
1765: default:
1766: break;
1767: }
1768:
1769: return(1);
1770: }
1771:
1772:
1773: /* ARGSUSED */
1774: static void
1775: termp_ss_post(DECL_ARGS)
1776: {
1777:
1.60 ! schwarze 1778: if (MDOC_HEAD == n->type)
1.1 kristaps 1779: term_newln(p);
1780: }
1781:
1782:
1783: /* ARGSUSED */
1784: static int
1785: termp_cd_pre(DECL_ARGS)
1786: {
1787:
1.54 schwarze 1788: p->bold++;
1.1 kristaps 1789: term_newln(p);
1790: return(1);
1791: }
1792:
1793:
1794: /* ARGSUSED */
1795: static int
1796: termp_in_pre(DECL_ARGS)
1797: {
1798:
1.54 schwarze 1799: p->bold++;
1.60 ! schwarze 1800: if (SEC_SYNOPSIS == n->sec)
1.23 schwarze 1801: term_word(p, "#include");
1802:
1.1 kristaps 1803: term_word(p, "<");
1804: p->flags |= TERMP_NOSPACE;
1805: return(1);
1806: }
1807:
1808:
1809: /* ARGSUSED */
1810: static void
1811: termp_in_post(DECL_ARGS)
1812: {
1813:
1.54 schwarze 1814: p->bold++;
1.59 schwarze 1815: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1816: term_word(p, ">");
1.54 schwarze 1817: p->bold--;
1.1 kristaps 1818:
1.60 ! schwarze 1819: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1820: return;
1.23 schwarze 1821:
1822: term_newln(p);
1823: /*
1824: * XXX Not entirely correct. If `.In foo bar' is specified in
1825: * the SYNOPSIS section, then it produces a single break after
1826: * the <foo>; mandoc asserts a vertical space. Since this
1827: * construction is rarely used, I think it's fine.
1828: */
1.60 ! schwarze 1829: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1830: term_vspace(p);
1.38 schwarze 1831: }
1832:
1833:
1834: /* ARGSUSED */
1835: static int
1836: termp_sp_pre(DECL_ARGS)
1837: {
1838: int i, len;
1839:
1.60 ! schwarze 1840: switch (n->tok) {
1.54 schwarze 1841: case (MDOC_sp):
1.60 ! schwarze 1842: len = n->child ? atoi(n->child->string) : 1;
1.54 schwarze 1843: break;
1844: case (MDOC_br):
1845: len = 0;
1846: break;
1847: default:
1848: len = 1;
1849: break;
1.38 schwarze 1850: }
1851:
1852: if (0 == len)
1853: term_newln(p);
1854: for (i = 0; i < len; i++)
1855: term_vspace(p);
1856:
1857: return(0);
1858: }
1859:
1860:
1861: /* ARGSUSED */
1862: static int
1.1 kristaps 1863: termp_brq_pre(DECL_ARGS)
1864: {
1865:
1.60 ! schwarze 1866: if (MDOC_BODY != n->type)
1.1 kristaps 1867: return(1);
1868: term_word(p, "\\(lC");
1869: p->flags |= TERMP_NOSPACE;
1870: return(1);
1871: }
1872:
1873:
1874: /* ARGSUSED */
1875: static void
1876: termp_brq_post(DECL_ARGS)
1877: {
1878:
1.60 ! schwarze 1879: if (MDOC_BODY != n->type)
1.1 kristaps 1880: return;
1881: p->flags |= TERMP_NOSPACE;
1882: term_word(p, "\\(rC");
1883: }
1884:
1885:
1886: /* ARGSUSED */
1887: static int
1888: termp_bq_pre(DECL_ARGS)
1889: {
1890:
1.60 ! schwarze 1891: if (MDOC_BODY != n->type)
1.1 kristaps 1892: return(1);
1893: term_word(p, "\\(lB");
1894: p->flags |= TERMP_NOSPACE;
1895: return(1);
1896: }
1897:
1898:
1899: /* ARGSUSED */
1900: static void
1901: termp_bq_post(DECL_ARGS)
1902: {
1903:
1.60 ! schwarze 1904: if (MDOC_BODY != n->type)
1.1 kristaps 1905: return;
1906: p->flags |= TERMP_NOSPACE;
1907: term_word(p, "\\(rB");
1908: }
1909:
1910:
1911: /* ARGSUSED */
1912: static int
1913: termp_pq_pre(DECL_ARGS)
1914: {
1915:
1.60 ! schwarze 1916: if (MDOC_BODY != n->type)
1.1 kristaps 1917: return(1);
1918: term_word(p, "\\&(");
1919: p->flags |= TERMP_NOSPACE;
1920: return(1);
1921: }
1922:
1923:
1924: /* ARGSUSED */
1925: static void
1926: termp_pq_post(DECL_ARGS)
1927: {
1928:
1.60 ! schwarze 1929: if (MDOC_BODY != n->type)
1.1 kristaps 1930: return;
1931: term_word(p, ")");
1932: }
1933:
1934:
1935: /* ARGSUSED */
1936: static int
1937: termp_fo_pre(DECL_ARGS)
1938: {
1.60 ! schwarze 1939: const struct mdoc_node *nn;
1.1 kristaps 1940:
1.60 ! schwarze 1941: if (MDOC_BODY == n->type) {
1.31 schwarze 1942: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1943: term_word(p, "(");
1944: p->flags |= TERMP_NOSPACE;
1945: return(1);
1.60 ! schwarze 1946: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1947: return(1);
1948:
1.54 schwarze 1949: p->bold++;
1.60 ! schwarze 1950: for (nn = n->child; nn; nn = nn->next) {
! 1951: assert(MDOC_TEXT == nn->type);
! 1952: term_word(p, nn->string);
1.1 kristaps 1953: }
1.54 schwarze 1954: p->bold--;
1.1 kristaps 1955:
1956: return(0);
1957: }
1958:
1959:
1960: /* ARGSUSED */
1961: static void
1962: termp_fo_post(DECL_ARGS)
1963: {
1964:
1.60 ! schwarze 1965: if (MDOC_BODY != n->type)
1.1 kristaps 1966: return;
1967: p->flags |= TERMP_NOSPACE;
1968: term_word(p, ")");
1969: p->flags |= TERMP_NOSPACE;
1970: term_word(p, ";");
1971: term_newln(p);
1972: }
1973:
1974:
1975: /* ARGSUSED */
1976: static int
1977: termp_bf_pre(DECL_ARGS)
1978: {
1.60 ! schwarze 1979: const struct mdoc_node *nn;
1.1 kristaps 1980:
1.60 ! schwarze 1981: if (MDOC_HEAD == n->type)
1.1 kristaps 1982: return(0);
1.60 ! schwarze 1983: else if (MDOC_BLOCK != n->type)
1.1 kristaps 1984: return(1);
1985:
1.60 ! schwarze 1986: if (NULL == (nn = n->head->child)) {
! 1987: if (arg_hasattr(MDOC_Emphasis, n))
1.54 schwarze 1988: p->under++;
1.60 ! schwarze 1989: else if (arg_hasattr(MDOC_Symbolic, n))
1.54 schwarze 1990: p->bold++;
1.1 kristaps 1991:
1992: return(1);
1993: }
1994:
1.60 ! schwarze 1995: assert(MDOC_TEXT == nn->type);
! 1996: if (0 == strcmp("Em", nn->string))
1.54 schwarze 1997: p->under++;
1.60 ! schwarze 1998: else if (0 == strcmp("Sy", nn->string))
1.54 schwarze 1999: p->bold++;
1.1 kristaps 2000:
2001: return(1);
2002: }
2003:
2004:
2005: /* ARGSUSED */
2006: static int
2007: termp_sm_pre(DECL_ARGS)
2008: {
2009:
1.60 ! schwarze 2010: assert(n->child && MDOC_TEXT == n->child->type);
! 2011: if (0 == strcmp("on", n->child->string)) {
1.1 kristaps 2012: p->flags &= ~TERMP_NONOSPACE;
2013: p->flags &= ~TERMP_NOSPACE;
2014: } else
2015: p->flags |= TERMP_NONOSPACE;
2016:
2017: return(0);
2018: }
2019:
2020:
2021: /* ARGSUSED */
2022: static int
2023: termp_ap_pre(DECL_ARGS)
2024: {
2025:
2026: p->flags |= TERMP_NOSPACE;
2027: term_word(p, "\\(aq");
2028: p->flags |= TERMP_NOSPACE;
2029: return(1);
2030: }
2031:
2032:
2033: /* ARGSUSED */
2034: static void
2035: termp____post(DECL_ARGS)
2036: {
2037:
2038: p->flags |= TERMP_NOSPACE;
1.60 ! schwarze 2039: switch (n->tok) {
1.58 schwarze 2040: case (MDOC__T):
2041: term_word(p, "\\(rq");
2042: p->flags |= TERMP_NOSPACE;
2043: break;
2044: default:
2045: break;
2046: }
1.60 ! schwarze 2047: term_word(p, n->next ? "," : ".");
1.1 kristaps 2048: }
2049:
2050:
2051: /* ARGSUSED */
2052: static int
2053: termp_lk_pre(DECL_ARGS)
2054: {
1.60 ! schwarze 2055: const struct mdoc_node *nn;
1.1 kristaps 2056:
1.60 ! schwarze 2057: if (NULL == (nn = n->child->next)) {
1.54 schwarze 2058: p->under++;
1.6 schwarze 2059: return(1);
2060: }
1.1 kristaps 2061:
1.54 schwarze 2062: p->under++;
1.60 ! schwarze 2063: term_word(p, nn->string);
1.1 kristaps 2064: p->flags |= TERMP_NOSPACE;
2065: term_word(p, ":");
1.54 schwarze 2066: p->under--;
1.1 kristaps 2067:
1.54 schwarze 2068: p->bold++;
1.60 ! schwarze 2069: for (nn = nn->next; nn; nn = nn->next)
! 2070: term_word(p, nn->string);
1.54 schwarze 2071: p->bold--;
1.6 schwarze 2072:
1.1 kristaps 2073: return(0);
2074: }
2075:
2076:
2077: /* ARGSUSED */
2078: static int
1.54 schwarze 2079: termp_under_pre(DECL_ARGS)
1.1 kristaps 2080: {
2081:
1.54 schwarze 2082: p->under++;
1.58 schwarze 2083: return(1);
2084: }
2085:
2086:
2087: /* ARGSUSED */
2088: static int
2089: termp__t_pre(DECL_ARGS)
2090: {
2091:
2092: term_word(p, "\\(lq");
2093: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2094: return(1);
2095: }
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_term.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc