Annotation of mandoc/mdoc_term.c, Revision 1.109
1.109 ! kristaps 1: /* $Id: mdoc_term.c,v 1.108 2010/01/01 18:01:40 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.107 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
25: #include <stdio.h>
26: #include <stdlib.h>
27: #include <string.h>
28:
1.92 kristaps 29: #include "out.h"
1.1 kristaps 30: #include "term.h"
31: #include "mdoc.h"
1.89 kristaps 32: #include "chars.h"
33: #include "main.h"
1.1 kristaps 34:
1.66 kristaps 35: #define INDENT 5
36: #define HALFINDENT 3
37:
1.1 kristaps 38: struct termpair {
39: struct termpair *ppair;
1.31 kristaps 40: int count;
1.1 kristaps 41: };
42:
1.31 kristaps 43: #define DECL_ARGS struct termp *p, \
44: struct termpair *pair, \
1.86 kristaps 45: const struct mdoc_meta *m, \
46: const struct mdoc_node *n
1.1 kristaps 47:
48: struct termact {
49: int (*pre)(DECL_ARGS);
50: void (*post)(DECL_ARGS);
51: };
52:
1.96 kristaps 53: static size_t a2width(const struct mdoc_argv *, int);
54: static size_t a2height(const struct mdoc_node *);
55: static size_t a2offs(const struct mdoc_argv *);
56:
57: static int arg_hasattr(int, const struct mdoc_node *);
58: static int arg_getattrs(const int *, int *, size_t,
59: const struct mdoc_node *);
60: static int arg_getattr(int, const struct mdoc_node *);
61: static int arg_listtype(const struct mdoc_node *);
62: static void print_bvspace(struct termp *,
63: const struct mdoc_node *,
64: const struct mdoc_node *);
1.102 kristaps 65: static void print_mdoc_node(DECL_ARGS);
66: static void print_mdoc_head(DECL_ARGS);
67: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 68: static void print_foot(DECL_ARGS);
69:
1.31 kristaps 70: static void termp____post(DECL_ARGS);
1.61 kristaps 71: static void termp_an_post(DECL_ARGS);
1.31 kristaps 72: static void termp_aq_post(DECL_ARGS);
73: static void termp_bd_post(DECL_ARGS);
74: static void termp_bl_post(DECL_ARGS);
75: static void termp_bq_post(DECL_ARGS);
76: static void termp_brq_post(DECL_ARGS);
77: static void termp_bx_post(DECL_ARGS);
78: static void termp_d1_post(DECL_ARGS);
79: static void termp_dq_post(DECL_ARGS);
80: static void termp_fd_post(DECL_ARGS);
81: static void termp_fn_post(DECL_ARGS);
82: static void termp_fo_post(DECL_ARGS);
83: static void termp_ft_post(DECL_ARGS);
84: static void termp_in_post(DECL_ARGS);
85: static void termp_it_post(DECL_ARGS);
86: static void termp_lb_post(DECL_ARGS);
87: static void termp_op_post(DECL_ARGS);
88: static void termp_pf_post(DECL_ARGS);
89: static void termp_pq_post(DECL_ARGS);
90: static void termp_qq_post(DECL_ARGS);
91: static void termp_sh_post(DECL_ARGS);
92: static void termp_sq_post(DECL_ARGS);
93: static void termp_ss_post(DECL_ARGS);
94: static void termp_vt_post(DECL_ARGS);
95:
1.84 kristaps 96: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 97: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 98: static int termp_ap_pre(DECL_ARGS);
99: static int termp_aq_pre(DECL_ARGS);
100: static int termp_bd_pre(DECL_ARGS);
101: static int termp_bf_pre(DECL_ARGS);
1.69 kristaps 102: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 103: static int termp_bq_pre(DECL_ARGS);
104: static int termp_brq_pre(DECL_ARGS);
105: static int termp_bt_pre(DECL_ARGS);
106: static int termp_cd_pre(DECL_ARGS);
107: static int termp_d1_pre(DECL_ARGS);
108: static int termp_dq_pre(DECL_ARGS);
109: static int termp_ex_pre(DECL_ARGS);
110: static int termp_fa_pre(DECL_ARGS);
111: static int termp_fl_pre(DECL_ARGS);
112: static int termp_fn_pre(DECL_ARGS);
113: static int termp_fo_pre(DECL_ARGS);
114: static int termp_ft_pre(DECL_ARGS);
115: static int termp_in_pre(DECL_ARGS);
116: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 117: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 118: static int termp_lk_pre(DECL_ARGS);
119: static int termp_nd_pre(DECL_ARGS);
120: static int termp_nm_pre(DECL_ARGS);
121: static int termp_ns_pre(DECL_ARGS);
122: static int termp_op_pre(DECL_ARGS);
123: static int termp_pf_pre(DECL_ARGS);
124: static int termp_pq_pre(DECL_ARGS);
125: static int termp_qq_pre(DECL_ARGS);
126: static int termp_rs_pre(DECL_ARGS);
127: static int termp_rv_pre(DECL_ARGS);
128: static int termp_sh_pre(DECL_ARGS);
129: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 130: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 131: static int termp_sq_pre(DECL_ARGS);
132: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 133: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 134: static int termp_ud_pre(DECL_ARGS);
135: static int termp_xr_pre(DECL_ARGS);
136: static int termp_xx_pre(DECL_ARGS);
137:
1.70 kristaps 138: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 139: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 140: { NULL, NULL }, /* Dd */
141: { NULL, NULL }, /* Dt */
142: { NULL, NULL }, /* Os */
143: { termp_sh_pre, termp_sh_post }, /* Sh */
144: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 145: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 146: { termp_d1_pre, termp_d1_post }, /* D1 */
147: { termp_d1_pre, termp_d1_post }, /* Dl */
148: { termp_bd_pre, termp_bd_post }, /* Bd */
149: { NULL, NULL }, /* Ed */
150: { NULL, termp_bl_post }, /* Bl */
151: { NULL, NULL }, /* El */
152: { termp_it_pre, termp_it_post }, /* It */
153: { NULL, NULL }, /* Ad */
1.61 kristaps 154: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 155: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 156: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 157: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 158: { NULL, NULL }, /* Dv */
159: { NULL, NULL }, /* Er */
160: { NULL, NULL }, /* Ev */
161: { termp_ex_pre, NULL }, /* Ex */
162: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 163: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 164: { termp_fl_pre, NULL }, /* Fl */
165: { termp_fn_pre, termp_fn_post }, /* Fn */
166: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 167: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 168: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 169: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 170: { termp_nd_pre, NULL }, /* Nd */
171: { termp_nm_pre, NULL }, /* Nm */
172: { termp_op_pre, termp_op_post }, /* Op */
173: { NULL, NULL }, /* Ot */
1.69 kristaps 174: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 175: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 176: { NULL, NULL }, /* St */
1.69 kristaps 177: { termp_under_pre, NULL }, /* Va */
1.70 kristaps 178: { termp_under_pre, termp_vt_post }, /* Vt */
1.1 kristaps 179: { termp_xr_pre, NULL }, /* Xr */
180: { NULL, termp____post }, /* %A */
1.84 kristaps 181: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 182: { NULL, termp____post }, /* %D */
1.84 kristaps 183: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 184: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 185: { NULL, termp____post }, /* %N */
186: { NULL, termp____post }, /* %O */
187: { NULL, termp____post }, /* %P */
188: { NULL, termp____post }, /* %R */
1.84 kristaps 189: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 190: { NULL, termp____post }, /* %V */
191: { NULL, NULL }, /* Ac */
192: { termp_aq_pre, termp_aq_post }, /* Ao */
193: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 194: { NULL, NULL }, /* At */
1.1 kristaps 195: { NULL, NULL }, /* Bc */
196: { termp_bf_pre, NULL }, /* Bf */
197: { termp_bq_pre, termp_bq_post }, /* Bo */
198: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 199: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 200: { NULL, termp_bx_post }, /* Bx */
201: { NULL, NULL }, /* Db */
202: { NULL, NULL }, /* Dc */
203: { termp_dq_pre, termp_dq_post }, /* Do */
204: { termp_dq_pre, termp_dq_post }, /* Dq */
205: { NULL, NULL }, /* Ec */
206: { NULL, NULL }, /* Ef */
1.69 kristaps 207: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 208: { NULL, NULL }, /* Eo */
1.26 kristaps 209: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 210: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 211: { NULL, NULL }, /* No */
212: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 213: { termp_xx_pre, NULL }, /* Nx */
214: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 215: { NULL, NULL }, /* Pc */
216: { termp_pf_pre, termp_pf_post }, /* Pf */
217: { termp_pq_pre, termp_pq_post }, /* Po */
218: { termp_pq_pre, termp_pq_post }, /* Pq */
219: { NULL, NULL }, /* Qc */
220: { termp_sq_pre, termp_sq_post }, /* Ql */
221: { termp_qq_pre, termp_qq_post }, /* Qo */
222: { termp_qq_pre, termp_qq_post }, /* Qq */
223: { NULL, NULL }, /* Re */
224: { termp_rs_pre, NULL }, /* Rs */
225: { NULL, NULL }, /* Sc */
226: { termp_sq_pre, termp_sq_post }, /* So */
227: { termp_sq_pre, termp_sq_post }, /* Sq */
228: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 229: { termp_under_pre, NULL }, /* Sx */
230: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 231: { NULL, NULL }, /* Tn */
1.26 kristaps 232: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 233: { NULL, NULL }, /* Xc */
234: { NULL, NULL }, /* Xo */
235: { termp_fo_pre, termp_fo_post }, /* Fo */
236: { NULL, NULL }, /* Fc */
237: { termp_op_pre, termp_op_post }, /* Oo */
238: { NULL, NULL }, /* Oc */
239: { NULL, NULL }, /* Bk */
240: { NULL, NULL }, /* Ek */
241: { termp_bt_pre, NULL }, /* Bt */
242: { NULL, NULL }, /* Hf */
243: { NULL, NULL }, /* Fr */
244: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 245: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 246: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 247: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 248: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 249: { termp_brq_pre, termp_brq_post }, /* Brq */
250: { termp_brq_pre, termp_brq_post }, /* Bro */
251: { NULL, NULL }, /* Brc */
1.83 kristaps 252: { NULL, termp____post }, /* %C */
1.81 kristaps 253: { NULL, NULL }, /* Es */ /* TODO */
254: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 255: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 256: { NULL, termp____post }, /* %Q */
1.76 kristaps 257: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 258: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 259: { termp_under_pre, termp____post }, /* %U */
1.1 kristaps 260: };
261:
262:
1.70 kristaps 263: void
1.89 kristaps 264: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 265: {
1.70 kristaps 266: const struct mdoc_node *n;
267: const struct mdoc_meta *m;
1.89 kristaps 268: struct termp *p;
269:
270: p = (struct termp *)arg;
271:
272: if (NULL == p->symtab)
273: switch (p->enc) {
274: case (TERMENC_ASCII):
275: p->symtab = chars_init(CHARS_ASCII);
276: break;
277: default:
278: abort();
279: /* NOTREACHED */
280: }
1.70 kristaps 281:
282: n = mdoc_node(mdoc);
283: m = mdoc_meta(mdoc);
284:
1.102 kristaps 285: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 286: if (n->child)
1.102 kristaps 287: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 288: print_foot(p, NULL, m, n);
1.1 kristaps 289: }
290:
291:
1.3 kristaps 292: static void
1.102 kristaps 293: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 294: {
295:
1.102 kristaps 296: print_mdoc_node(p, pair, m, n);
1.86 kristaps 297: if (n->next)
1.102 kristaps 298: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 299: }
300:
301:
1.70 kristaps 302: /* ARGSUSED */
1.3 kristaps 303: static void
1.102 kristaps 304: print_mdoc_node(DECL_ARGS)
1.1 kristaps 305: {
1.102 kristaps 306: int chld;
307: const void *font;
1.1 kristaps 308: struct termpair npair;
1.30 kristaps 309: size_t offset, rmargin;
1.1 kristaps 310:
1.70 kristaps 311: chld = 1;
1.29 kristaps 312: offset = p->offset;
1.30 kristaps 313: rmargin = p->rmargin;
1.102 kristaps 314: font = term_fontq(p);
1.29 kristaps 315:
1.97 kristaps 316: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 317: npair.ppair = pair;
1.46 kristaps 318:
1.86 kristaps 319: if (MDOC_TEXT != n->type) {
320: if (termacts[n->tok].pre)
321: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 322: } else
1.86 kristaps 323: term_word(p, n->string);
1.102 kristaps 324:
1.86 kristaps 325: if (chld && n->child)
1.102 kristaps 326: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 327:
1.102 kristaps 328: term_fontpopq(p, font);
1.46 kristaps 329:
1.86 kristaps 330: if (MDOC_TEXT != n->type)
331: if (termacts[n->tok].post)
332: (*termacts[n->tok].post)(p, &npair, m, n);
1.29 kristaps 333:
334: p->offset = offset;
1.30 kristaps 335: p->rmargin = rmargin;
1.1 kristaps 336: }
337:
338:
1.70 kristaps 339: /* ARGSUSED */
1.3 kristaps 340: static void
1.70 kristaps 341: print_foot(DECL_ARGS)
1.1 kristaps 342: {
1.98 kristaps 343: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 344:
1.102 kristaps 345: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 346:
1.9 kristaps 347: /*
348: * Output the footer in new-groff style, that is, three columns
349: * with the middle being the manual date and flanking columns
350: * being the operating system:
351: *
352: * SYSTEM DATE SYSTEM
353: */
354:
1.94 kristaps 355: time2a(m->date, buf, DATESIZ);
1.98 kristaps 356: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 357:
358: term_vspace(p);
359:
1.9 kristaps 360: p->offset = 0;
361: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 362: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
363:
364: term_word(p, os);
365: term_flushln(p);
366:
1.9 kristaps 367: p->offset = p->rmargin;
368: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 369: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 370:
371: term_word(p, buf);
372: term_flushln(p);
373:
1.1 kristaps 374: p->offset = p->rmargin;
375: p->rmargin = p->maxrmargin;
376: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 377: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 378:
1.9 kristaps 379: term_word(p, os);
1.1 kristaps 380: term_flushln(p);
381:
1.9 kristaps 382: p->offset = 0;
383: p->rmargin = p->maxrmargin;
384: p->flags = 0;
1.1 kristaps 385: }
386:
387:
1.70 kristaps 388: /* ARGSUSED */
1.3 kristaps 389: static void
1.102 kristaps 390: print_mdoc_head(DECL_ARGS)
1.1 kristaps 391: {
1.98 kristaps 392: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 393:
394: p->rmargin = p->maxrmargin;
395: p->offset = 0;
396:
397: /*
398: * The header is strange. It has three components, which are
399: * really two with the first duplicated. It goes like this:
400: *
401: * IDENTIFIER TITLE IDENTIFIER
402: *
403: * The IDENTIFIER is NAME(SECTION), which is the command-name
404: * (if given, or "unknown" if not) followed by the manual page
405: * section. These are given in `Dt'. The TITLE is a free-form
406: * string depending on the manual volume. If not specified, it
407: * switches on the manual section.
408: */
409:
1.86 kristaps 410: assert(m->vol);
1.98 kristaps 411: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 412:
1.86 kristaps 413: if (m->arch) {
1.98 kristaps 414: strlcat(buf, " (", BUFSIZ);
415: strlcat(buf, m->arch, BUFSIZ);
416: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 417: }
418:
1.98 kristaps 419: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 420:
421: p->offset = 0;
1.8 kristaps 422: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 423: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
424:
425: term_word(p, title);
426: term_flushln(p);
427:
428: p->offset = p->rmargin;
429: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 430: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 431:
432: term_word(p, buf);
433: term_flushln(p);
434:
435: p->offset = p->rmargin;
436: p->rmargin = p->maxrmargin;
437: p->flags &= ~TERMP_NOBREAK;
438: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
439:
440: term_word(p, title);
441: term_flushln(p);
442:
1.9 kristaps 443: p->offset = 0;
1.1 kristaps 444: p->rmargin = p->maxrmargin;
445: p->flags &= ~TERMP_NOSPACE;
446: }
447:
448:
449: static size_t
1.96 kristaps 450: a2height(const struct mdoc_node *n)
1.1 kristaps 451: {
1.92 kristaps 452: struct roffsu su;
1.91 kristaps 453:
454: assert(MDOC_TEXT == n->type);
455: assert(n->string);
1.92 kristaps 456: if ( ! a2roffsu(n->string, &su, SCALE_VS))
457: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 458:
1.92 kristaps 459: return(term_vspan(&su));
1.91 kristaps 460: }
1.1 kristaps 461:
1.40 kristaps 462:
1.91 kristaps 463: static size_t
1.96 kristaps 464: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 465: {
1.92 kristaps 466: struct roffsu su;
1.1 kristaps 467:
1.91 kristaps 468: assert(arg->value[pos]);
1.92 kristaps 469: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 470: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 471:
1.108 kristaps 472: return(term_hspan(&su));
1.1 kristaps 473: }
474:
475:
476: static int
477: arg_listtype(const struct mdoc_node *n)
478: {
479: int i, len;
480:
481: assert(MDOC_BLOCK == n->type);
482:
483: len = (int)(n->args ? n->args->argc : 0);
484:
485: for (i = 0; i < len; i++)
486: switch (n->args->argv[i].arg) {
487: case (MDOC_Bullet):
488: /* FALLTHROUGH */
489: case (MDOC_Dash):
490: /* FALLTHROUGH */
491: case (MDOC_Enum):
492: /* FALLTHROUGH */
493: case (MDOC_Hyphen):
494: /* FALLTHROUGH */
495: case (MDOC_Tag):
496: /* FALLTHROUGH */
497: case (MDOC_Inset):
498: /* FALLTHROUGH */
499: case (MDOC_Diag):
500: /* FALLTHROUGH */
501: case (MDOC_Item):
502: /* FALLTHROUGH */
503: case (MDOC_Column):
504: /* FALLTHROUGH */
1.38 kristaps 505: case (MDOC_Hang):
506: /* FALLTHROUGH */
1.1 kristaps 507: case (MDOC_Ohang):
508: return(n->args->argv[i].arg);
509: default:
510: break;
511: }
512:
1.38 kristaps 513: return(-1);
1.1 kristaps 514: }
515:
516:
517: static size_t
1.96 kristaps 518: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 519: {
1.92 kristaps 520: struct roffsu su;
1.1 kristaps 521:
1.91 kristaps 522: if ('\0' == arg->value[0][0])
523: return(0);
524: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 525: return(0);
1.91 kristaps 526: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 527: return(INDENT + 1);
1.91 kristaps 528: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 529: return((INDENT + 1) * 2);
1.92 kristaps 530: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
531: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 532:
1.92 kristaps 533: return(term_hspan(&su));
1.1 kristaps 534: }
535:
536:
1.108 kristaps 537: /*
538: * Return 1 if an argument has a particular argument value or 0 if it
539: * does not. See arg_getattr().
540: */
1.1 kristaps 541: static int
542: arg_hasattr(int arg, const struct mdoc_node *n)
543: {
544:
545: return(-1 != arg_getattr(arg, n));
546: }
547:
548:
1.108 kristaps 549: /*
550: * Get the index of an argument in a node's argument list or -1 if it
551: * does not exist. See arg_getattrs().
552: */
1.1 kristaps 553: static int
554: arg_getattr(int v, const struct mdoc_node *n)
555: {
556: int val;
557:
558: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
559: }
560:
561:
1.108 kristaps 562: /*
563: * Walk through the argument list for a node and fill an array "vals"
564: * with the positions of the argument structures listed in "keys".
565: * Return the number of elements that were written into "vals", which
566: * can be zero.
567: */
1.1 kristaps 568: static int
569: arg_getattrs(const int *keys, int *vals,
570: size_t sz, const struct mdoc_node *n)
571: {
572: int i, j, k;
573:
574: if (NULL == n->args)
575: return(0);
576:
577: for (k = i = 0; i < (int)n->args->argc; i++)
578: for (j = 0; j < (int)sz; j++)
579: if (n->args->argv[i].arg == keys[j]) {
580: vals[j] = i;
581: k++;
582: }
583: return(k);
584: }
585:
586:
1.108 kristaps 587: /*
588: * Determine how much space to print out before block elements of `It'
589: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
590: * too.
591: */
1.54 kristaps 592: static void
1.91 kristaps 593: print_bvspace(struct termp *p,
1.1 kristaps 594: const struct mdoc_node *bl,
1.86 kristaps 595: const struct mdoc_node *n)
1.1 kristaps 596: {
1.86 kristaps 597: const struct mdoc_node *nn;
1.1 kristaps 598:
599: term_newln(p);
1.85 kristaps 600: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 601: return;
602:
1.85 kristaps 603: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 604:
1.86 kristaps 605: for (nn = n; nn; nn = nn->parent) {
606: if (MDOC_BLOCK != nn->type)
1.1 kristaps 607: continue;
1.86 kristaps 608: if (MDOC_Ss == nn->tok)
1.54 kristaps 609: return;
1.86 kristaps 610: if (MDOC_Sh == nn->tok)
1.54 kristaps 611: return;
1.86 kristaps 612: if (NULL == nn->prev)
1.1 kristaps 613: continue;
614: break;
615: }
616:
1.85 kristaps 617: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 618:
1.59 kristaps 619: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 620: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 621: return;
622:
1.85 kristaps 623: /* A `-diag' without body does not vspace. */
624:
1.59 kristaps 625: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 626: if (n->prev && MDOC_It == n->prev->tok) {
627: assert(n->prev->body);
628: if (NULL == n->prev->body->child)
1.55 kristaps 629: return;
630: }
631:
1.54 kristaps 632: term_vspace(p);
1.1 kristaps 633: }
634:
635:
636: /* ARGSUSED */
637: static int
638: termp_dq_pre(DECL_ARGS)
639: {
640:
1.86 kristaps 641: if (MDOC_BODY != n->type)
1.1 kristaps 642: return(1);
643:
644: term_word(p, "\\(lq");
645: p->flags |= TERMP_NOSPACE;
646: return(1);
647: }
648:
649:
650: /* ARGSUSED */
651: static void
652: termp_dq_post(DECL_ARGS)
653: {
654:
1.86 kristaps 655: if (MDOC_BODY != n->type)
1.1 kristaps 656: return;
657:
658: p->flags |= TERMP_NOSPACE;
659: term_word(p, "\\(rq");
660: }
661:
662:
663: /* ARGSUSED */
664: static int
665: termp_it_pre(DECL_ARGS)
666: {
1.86 kristaps 667: const struct mdoc_node *bl, *nn;
1.1 kristaps 668: char buf[7];
1.39 kristaps 669: int i, type, keys[3], vals[3];
1.108 kristaps 670: size_t width, offset, ncols, dcol;
1.1 kristaps 671:
1.86 kristaps 672: if (MDOC_BLOCK == n->type) {
1.91 kristaps 673: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 674: return(1);
675: }
1.1 kristaps 676:
1.86 kristaps 677: bl = n->parent->parent->parent;
1.1 kristaps 678:
1.108 kristaps 679: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 680:
681: keys[0] = MDOC_Width;
682: keys[1] = MDOC_Offset;
683: keys[2] = MDOC_Column;
684:
685: vals[0] = vals[1] = vals[2] = -1;
686:
1.108 kristaps 687: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 688:
689: type = arg_listtype(bl);
1.38 kristaps 690: assert(-1 != type);
1.1 kristaps 691:
1.108 kristaps 692: /*
693: * First calculate width and offset. This is pretty easy unless
694: * we're a -column list, in which case all prior columns must
695: * be accounted for.
696: */
697:
698: width = offset = 0;
699:
1.105 kristaps 700: if (vals[1] >= 0)
701: offset = a2offs(&bl->args->argv[vals[1]]);
702:
1.1 kristaps 703: switch (type) {
704: case (MDOC_Column):
1.86 kristaps 705: if (MDOC_BODY == n->type)
1.1 kristaps 706: break;
1.105 kristaps 707: /*
1.108 kristaps 708: * Imitate groff's column handling:
709: * - For each earlier column, add its width.
710: * - For less than 5 columns, add four more blanks per
711: * column.
712: * - For exactly 5 columns, add three more blank per
713: * column.
714: * - For more than 5 columns, add only one column.
1.105 kristaps 715: */
716: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 717: /* LINTED */
718: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
719:
720: for (i = 0, nn = n->prev;
721: nn && i < (int)ncols;
722: nn = nn->prev, i++)
723: offset += dcol + a2width
724: (&bl->args->argv[vals[2]], i);
725:
1.105 kristaps 726:
727: /*
1.108 kristaps 728: * When exceeding the declared number of columns, leave
729: * the remaining widths at 0. This will later be
730: * adjusted to the default width of 10, or, for the last
731: * column, stretched to the right margin.
1.58 kristaps 732: */
1.108 kristaps 733: if (i >= (int)ncols)
734: break;
1.58 kristaps 735:
1.105 kristaps 736: /*
1.108 kristaps 737: * Use the declared column widths, extended as explained
738: * in the preceding paragraph.
1.105 kristaps 739: */
1.108 kristaps 740: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 741: break;
742: default:
1.108 kristaps 743: if (vals[0] < 0)
744: break;
745:
746: /*
747: * Note: buffer the width by 2, which is groff's magic
748: * number for buffering single arguments. See the above
749: * handling for column for how this changes.
750: */
751: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
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)
1.102 kristaps 813: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 814: break;
815: default:
816: break;
817: }
818:
819: /*
1.109 ! kristaps 820: * Pad and break control. This is the tricky part. These flags
! 821: * are documented in term_flushln() in term.c. Note that we're
! 822: * going to unset all of these flags in termp_it_post() when we
! 823: * exit.
1.1 kristaps 824: */
825:
826: switch (type) {
827: case (MDOC_Bullet):
828: /* FALLTHROUGH */
829: case (MDOC_Dash):
830: /* FALLTHROUGH */
831: case (MDOC_Enum):
832: /* FALLTHROUGH */
833: case (MDOC_Hyphen):
1.86 kristaps 834: if (MDOC_HEAD == n->type)
1.39 kristaps 835: p->flags |= TERMP_NOBREAK;
836: else
837: p->flags |= TERMP_NOLPAD;
838: break;
1.38 kristaps 839: case (MDOC_Hang):
1.86 kristaps 840: if (MDOC_HEAD == n->type)
1.39 kristaps 841: p->flags |= TERMP_NOBREAK;
842: else
843: p->flags |= TERMP_NOLPAD;
844:
1.86 kristaps 845: if (MDOC_HEAD != n->type)
1.59 kristaps 846: break;
847:
848: /*
849: * This is ugly. If `-hang' is specified and the body
850: * is a `Bl' or `Bd', then we want basically to nullify
851: * the "overstep" effect in term_flushln() and treat
852: * this as a `-ohang' list instead.
853: */
1.86 kristaps 854: if (n->next->child &&
855: (MDOC_Bl == n->next->child->tok ||
856: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 857: p->flags &= ~TERMP_NOBREAK;
858: p->flags &= ~TERMP_NOLPAD;
859: } else
1.39 kristaps 860: p->flags |= TERMP_HANG;
861: break;
1.1 kristaps 862: case (MDOC_Tag):
1.86 kristaps 863: if (MDOC_HEAD == n->type)
1.51 kristaps 864: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 865: else
866: p->flags |= TERMP_NOLPAD;
1.38 kristaps 867:
1.86 kristaps 868: if (MDOC_HEAD != n->type)
1.39 kristaps 869: break;
1.86 kristaps 870: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 871: p->flags |= TERMP_DANGLE;
1.1 kristaps 872: break;
873: case (MDOC_Column):
1.86 kristaps 874: if (MDOC_HEAD == n->type) {
875: assert(n->next);
876: if (MDOC_BODY == n->next->type)
1.1 kristaps 877: p->flags &= ~TERMP_NOBREAK;
878: else
879: p->flags |= TERMP_NOBREAK;
1.86 kristaps 880: if (n->prev)
1.1 kristaps 881: p->flags |= TERMP_NOLPAD;
882: }
883: break;
884: case (MDOC_Diag):
1.86 kristaps 885: if (MDOC_HEAD == n->type)
1.1 kristaps 886: p->flags |= TERMP_NOBREAK;
887: break;
888: default:
889: break;
890: }
891:
892: /*
893: * Margin control. Set-head-width lists have their right
894: * margins shortened. The body for these lists has the offset
895: * necessarily lengthened. Everybody gets the offset.
896: */
897:
898: p->offset += offset;
899:
900: switch (type) {
1.59 kristaps 901: case (MDOC_Hang):
902: /*
903: * Same stipulation as above, regarding `-hang'. We
904: * don't want to recalculate rmargin and offsets when
905: * using `Bd' or `Bl' within `-hang' overstep lists.
906: */
1.86 kristaps 907: if (MDOC_HEAD == n->type && n->next->child &&
908: (MDOC_Bl == n->next->child->tok ||
909: MDOC_Bd == n->next->child->tok))
1.59 kristaps 910: break;
911: /* FALLTHROUGH */
1.1 kristaps 912: case (MDOC_Bullet):
913: /* FALLTHROUGH */
914: case (MDOC_Dash):
915: /* FALLTHROUGH */
916: case (MDOC_Enum):
917: /* FALLTHROUGH */
918: case (MDOC_Hyphen):
919: /* FALLTHROUGH */
920: case (MDOC_Tag):
1.49 kristaps 921: assert(width);
1.86 kristaps 922: if (MDOC_HEAD == n->type)
1.1 kristaps 923: p->rmargin = p->offset + width;
924: else
925: p->offset += width;
926: break;
927: case (MDOC_Column):
1.49 kristaps 928: assert(width);
1.1 kristaps 929: p->rmargin = p->offset + width;
1.50 kristaps 930: /*
931: * XXX - this behaviour is not documented: the
932: * right-most column is filled to the right margin.
933: */
1.86 kristaps 934: if (MDOC_HEAD == n->type &&
1.105 kristaps 935: MDOC_BODY == n->next->type &&
936: p->rmargin < p->maxrmargin)
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):
1.102 kristaps 951: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 952: term_word(p, "\\[bu]");
1.102 kristaps 953: term_fontpop(p);
1.1 kristaps 954: break;
955: case (MDOC_Dash):
956: /* FALLTHROUGH */
957: case (MDOC_Hyphen):
1.102 kristaps 958: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 959: term_word(p, "\\(hy");
1.102 kristaps 960: term_fontpop(p);
1.1 kristaps 961: break;
962: case (MDOC_Enum):
963: (pair->ppair->ppair->count)++;
1.109 ! kristaps 964: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 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:
1.109 ! kristaps 1007: if (MDOC_BLOCK == 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:
1.109 ! kristaps 1031: /*
! 1032: * Now that our output is flushed, we can reset our tags. Since
! 1033: * only `It' sets these flags, we're free to assume that nobody
! 1034: * has munged them in the meanwhile.
! 1035: */
! 1036:
! 1037: p->flags &= ~TERMP_DANGLE;
! 1038: p->flags &= ~TERMP_NOBREAK;
! 1039: p->flags &= ~TERMP_TWOSPACE;
! 1040: p->flags &= ~TERMP_NOLPAD;
! 1041: p->flags &= ~TERMP_HANG;
1.1 kristaps 1042: }
1043:
1044:
1045: /* ARGSUSED */
1046: static int
1047: termp_nm_pre(DECL_ARGS)
1048: {
1049:
1.86 kristaps 1050: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1051: term_newln(p);
1.102 kristaps 1052:
1053: term_fontpush(p, TERMFONT_BOLD);
1054:
1.86 kristaps 1055: if (NULL == n->child)
1056: term_word(p, m->name);
1.1 kristaps 1057: return(1);
1058: }
1059:
1060:
1061: /* ARGSUSED */
1062: static int
1063: termp_fl_pre(DECL_ARGS)
1064: {
1065:
1.102 kristaps 1066: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1067: term_word(p, "\\-");
1.103 kristaps 1068:
1069: /* A blank `Fl' should incur a subsequent space. */
1070:
1071: if (n->child)
1072: p->flags |= TERMP_NOSPACE;
1073:
1.1 kristaps 1074: return(1);
1075: }
1076:
1077:
1078: /* ARGSUSED */
1079: static int
1.61 kristaps 1080: termp_an_pre(DECL_ARGS)
1081: {
1082:
1.86 kristaps 1083: if (NULL == n->child)
1.61 kristaps 1084: return(1);
1085:
1086: /*
1.85 kristaps 1087: * If not in the AUTHORS section, `An -split' will cause
1088: * newlines to occur before the author name. If in the AUTHORS
1089: * section, by default, the first `An' invocation is nosplit,
1090: * then all subsequent ones, regardless of whether interspersed
1091: * with other macros/text, are split. -split, in this case,
1092: * will override the condition of the implied first -nosplit.
1.61 kristaps 1093: */
1094:
1.86 kristaps 1095: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1096: if ( ! (TERMP_ANPREC & p->flags)) {
1097: if (TERMP_SPLIT & p->flags)
1098: term_newln(p);
1099: return(1);
1100: }
1101: if (TERMP_NOSPLIT & p->flags)
1102: return(1);
1103: term_newln(p);
1104: return(1);
1105: }
1106:
1107: if (TERMP_SPLIT & p->flags)
1108: term_newln(p);
1109:
1110: return(1);
1111: }
1112:
1113:
1114: /* ARGSUSED */
1115: static void
1116: termp_an_post(DECL_ARGS)
1117: {
1118:
1.86 kristaps 1119: if (n->child) {
1120: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1121: p->flags |= TERMP_ANPREC;
1122: return;
1123: }
1124:
1.86 kristaps 1125: if (arg_getattr(MDOC_Split, n) > -1) {
1.61 kristaps 1126: p->flags &= ~TERMP_NOSPLIT;
1127: p->flags |= TERMP_SPLIT;
1128: } else {
1129: p->flags &= ~TERMP_SPLIT;
1130: p->flags |= TERMP_NOSPLIT;
1131: }
1132:
1133: }
1134:
1135:
1136: /* ARGSUSED */
1137: static int
1.1 kristaps 1138: termp_ns_pre(DECL_ARGS)
1139: {
1140:
1141: p->flags |= TERMP_NOSPACE;
1142: return(1);
1143: }
1144:
1145:
1146: /* ARGSUSED */
1147: static int
1148: termp_rs_pre(DECL_ARGS)
1149: {
1150:
1.86 kristaps 1151: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1152: return(1);
1.86 kristaps 1153: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1154: term_vspace(p);
1155: return(1);
1156: }
1157:
1158:
1159: /* ARGSUSED */
1160: static int
1161: termp_rv_pre(DECL_ARGS)
1162: {
1.68 kristaps 1163: const struct mdoc_node *nn;
1.1 kristaps 1164:
1165: term_newln(p);
1166: term_word(p, "The");
1167:
1.86 kristaps 1168: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1169: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1170: term_word(p, nn->string);
1.102 kristaps 1171: term_fontpop(p);
1.68 kristaps 1172: p->flags |= TERMP_NOSPACE;
1173: if (nn->next && NULL == nn->next->next)
1174: term_word(p, "(), and");
1175: else if (nn->next)
1176: term_word(p, "(),");
1177: else
1178: term_word(p, "()");
1179: }
1180:
1.86 kristaps 1181: if (n->child->next)
1.68 kristaps 1182: term_word(p, "functions return");
1183: else
1184: term_word(p, "function returns");
1.1 kristaps 1185:
1.68 kristaps 1186: term_word(p, "the value 0 if successful; otherwise the value "
1187: "-1 is returned and the global variable");
1.1 kristaps 1188:
1.102 kristaps 1189: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1190: term_word(p, "errno");
1.102 kristaps 1191: term_fontpop(p);
1.1 kristaps 1192:
1193: term_word(p, "is set to indicate the error.");
1194:
1.68 kristaps 1195: return(0);
1.1 kristaps 1196: }
1197:
1198:
1199: /* ARGSUSED */
1200: static int
1201: termp_ex_pre(DECL_ARGS)
1202: {
1.68 kristaps 1203: const struct mdoc_node *nn;
1.1 kristaps 1204:
1.68 kristaps 1205: term_word(p, "The");
1.1 kristaps 1206:
1.86 kristaps 1207: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1208: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1209: term_word(p, nn->string);
1.102 kristaps 1210: term_fontpop(p);
1.68 kristaps 1211: p->flags |= TERMP_NOSPACE;
1212: if (nn->next && NULL == nn->next->next)
1213: term_word(p, ", and");
1214: else if (nn->next)
1215: term_word(p, ",");
1216: else
1217: p->flags &= ~TERMP_NOSPACE;
1218: }
1219:
1.86 kristaps 1220: if (n->child->next)
1.68 kristaps 1221: term_word(p, "utilities exit");
1222: else
1223: term_word(p, "utility exits");
1224:
1225: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1226:
1.68 kristaps 1227: return(0);
1.1 kristaps 1228: }
1229:
1230:
1231: /* ARGSUSED */
1232: static int
1233: termp_nd_pre(DECL_ARGS)
1234: {
1.25 kristaps 1235:
1.86 kristaps 1236: if (MDOC_BODY != n->type)
1.25 kristaps 1237: return(1);
1.30 kristaps 1238:
1.27 kristaps 1239: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1240: term_word(p, "\\(en");
1.23 kristaps 1241: #else
1242: term_word(p, "\\(em");
1243: #endif
1.1 kristaps 1244: return(1);
1245: }
1246:
1247:
1248: /* ARGSUSED */
1249: static void
1250: termp_bl_post(DECL_ARGS)
1251: {
1252:
1.86 kristaps 1253: if (MDOC_BLOCK == n->type)
1.1 kristaps 1254: term_newln(p);
1255: }
1256:
1257:
1258: /* ARGSUSED */
1259: static void
1260: termp_op_post(DECL_ARGS)
1261: {
1262:
1.86 kristaps 1263: if (MDOC_BODY != n->type)
1.1 kristaps 1264: return;
1265: p->flags |= TERMP_NOSPACE;
1266: term_word(p, "\\(rB");
1267: }
1268:
1269:
1270: /* ARGSUSED */
1271: static int
1272: termp_xr_pre(DECL_ARGS)
1273: {
1.86 kristaps 1274: const struct mdoc_node *nn;
1.1 kristaps 1275:
1.86 kristaps 1276: assert(n->child && MDOC_TEXT == n->child->type);
1277: nn = n->child;
1.11 kristaps 1278:
1.86 kristaps 1279: term_word(p, nn->string);
1280: if (NULL == (nn = nn->next))
1.1 kristaps 1281: return(0);
1282: p->flags |= TERMP_NOSPACE;
1283: term_word(p, "(");
1284: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1285: term_word(p, nn->string);
1.1 kristaps 1286: p->flags |= TERMP_NOSPACE;
1287: term_word(p, ")");
1.86 kristaps 1288:
1.1 kristaps 1289: return(0);
1290: }
1291:
1292:
1293: /* ARGSUSED */
1294: static void
1295: termp_vt_post(DECL_ARGS)
1296: {
1297:
1.86 kristaps 1298: if (n->sec != SEC_SYNOPSIS)
1.32 kristaps 1299: return;
1.86 kristaps 1300: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1301: term_newln(p);
1.86 kristaps 1302: else if (n->next)
1.1 kristaps 1303: term_vspace(p);
1304: }
1305:
1306:
1307: /* ARGSUSED */
1308: static int
1.69 kristaps 1309: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1310: {
1311:
1.102 kristaps 1312: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1313: return(1);
1314: }
1315:
1316:
1317: /* ARGSUSED */
1318: static void
1319: termp_fd_post(DECL_ARGS)
1320: {
1321:
1.86 kristaps 1322: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1323: return;
1.29 kristaps 1324:
1.1 kristaps 1325: term_newln(p);
1.86 kristaps 1326: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1327: term_vspace(p);
1328: }
1329:
1330:
1331: /* ARGSUSED */
1332: static int
1333: termp_sh_pre(DECL_ARGS)
1334: {
1.85 kristaps 1335:
1336: /* No vspace between consecutive `Sh' calls. */
1337:
1.86 kristaps 1338: switch (n->type) {
1.65 kristaps 1339: case (MDOC_BLOCK):
1.86 kristaps 1340: if (n->prev && MDOC_Sh == n->prev->tok)
1341: if (NULL == n->prev->body->child)
1.65 kristaps 1342: break;
1343: term_vspace(p);
1344: break;
1.1 kristaps 1345: case (MDOC_HEAD):
1.102 kristaps 1346: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1347: break;
1348: case (MDOC_BODY):
1349: p->offset = INDENT;
1350: break;
1351: default:
1352: break;
1353: }
1354: return(1);
1355: }
1356:
1357:
1358: /* ARGSUSED */
1359: static void
1360: termp_sh_post(DECL_ARGS)
1361: {
1362:
1.86 kristaps 1363: switch (n->type) {
1.1 kristaps 1364: case (MDOC_HEAD):
1365: term_newln(p);
1366: break;
1367: case (MDOC_BODY):
1368: term_newln(p);
1369: p->offset = 0;
1370: break;
1371: default:
1372: break;
1373: }
1374: }
1375:
1376:
1377: /* ARGSUSED */
1378: static int
1379: termp_op_pre(DECL_ARGS)
1380: {
1381:
1.86 kristaps 1382: switch (n->type) {
1.1 kristaps 1383: case (MDOC_BODY):
1384: term_word(p, "\\(lB");
1385: p->flags |= TERMP_NOSPACE;
1386: break;
1387: default:
1388: break;
1389: }
1390: return(1);
1391: }
1392:
1393:
1394: /* ARGSUSED */
1395: static int
1396: termp_bt_pre(DECL_ARGS)
1397: {
1398:
1399: term_word(p, "is currently in beta test.");
1.81 kristaps 1400: return(0);
1.1 kristaps 1401: }
1402:
1403:
1404: /* ARGSUSED */
1405: static void
1406: termp_lb_post(DECL_ARGS)
1407: {
1408:
1.86 kristaps 1409: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1410: term_newln(p);
1.1 kristaps 1411: }
1412:
1413:
1414: /* ARGSUSED */
1415: static int
1416: termp_ud_pre(DECL_ARGS)
1417: {
1418:
1419: term_word(p, "currently under development.");
1.86 kristaps 1420: return(0);
1.1 kristaps 1421: }
1422:
1423:
1424: /* ARGSUSED */
1425: static int
1426: termp_d1_pre(DECL_ARGS)
1427: {
1428:
1.86 kristaps 1429: if (MDOC_BLOCK != n->type)
1.1 kristaps 1430: return(1);
1431: term_newln(p);
1.29 kristaps 1432: p->offset += (INDENT + 1);
1.1 kristaps 1433: return(1);
1434: }
1435:
1436:
1437: /* ARGSUSED */
1438: static void
1439: termp_d1_post(DECL_ARGS)
1440: {
1441:
1.86 kristaps 1442: if (MDOC_BLOCK != n->type)
1.1 kristaps 1443: return;
1444: term_newln(p);
1445: }
1446:
1447:
1448: /* ARGSUSED */
1449: static int
1450: termp_aq_pre(DECL_ARGS)
1451: {
1452:
1.86 kristaps 1453: if (MDOC_BODY != n->type)
1.1 kristaps 1454: return(1);
1455: term_word(p, "\\(la");
1456: p->flags |= TERMP_NOSPACE;
1457: return(1);
1458: }
1459:
1460:
1461: /* ARGSUSED */
1462: static void
1463: termp_aq_post(DECL_ARGS)
1464: {
1465:
1.86 kristaps 1466: if (MDOC_BODY != n->type)
1.1 kristaps 1467: return;
1468: p->flags |= TERMP_NOSPACE;
1469: term_word(p, "\\(ra");
1470: }
1471:
1472:
1473: /* ARGSUSED */
1474: static int
1475: termp_ft_pre(DECL_ARGS)
1476: {
1477:
1.86 kristaps 1478: if (SEC_SYNOPSIS == n->sec)
1479: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1480: term_vspace(p);
1.102 kristaps 1481:
1482: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1483: return(1);
1484: }
1485:
1486:
1487: /* ARGSUSED */
1488: static void
1489: termp_ft_post(DECL_ARGS)
1490: {
1491:
1.86 kristaps 1492: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1493: term_newln(p);
1494: }
1495:
1496:
1497: /* ARGSUSED */
1498: static int
1499: termp_fn_pre(DECL_ARGS)
1500: {
1.86 kristaps 1501: const struct mdoc_node *nn;
1.1 kristaps 1502:
1.102 kristaps 1503: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1504: term_word(p, n->child->string);
1.102 kristaps 1505: term_fontpop(p);
1.1 kristaps 1506:
1507: p->flags |= TERMP_NOSPACE;
1508: term_word(p, "(");
1509:
1.86 kristaps 1510: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1511: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1512: term_word(p, nn->string);
1.102 kristaps 1513: term_fontpop(p);
1514:
1.86 kristaps 1515: if (nn->next)
1.1 kristaps 1516: term_word(p, ",");
1517: }
1518:
1519: term_word(p, ")");
1520:
1.86 kristaps 1521: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1522: term_word(p, ";");
1523:
1524: return(0);
1525: }
1526:
1527:
1528: /* ARGSUSED */
1529: static void
1530: termp_fn_post(DECL_ARGS)
1531: {
1532:
1.86 kristaps 1533: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1534: term_vspace(p);
1535: }
1536:
1537:
1538: /* ARGSUSED */
1539: static int
1540: termp_fa_pre(DECL_ARGS)
1541: {
1.86 kristaps 1542: const struct mdoc_node *nn;
1.1 kristaps 1543:
1.86 kristaps 1544: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1545: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1546: return(1);
1547: }
1548:
1.86 kristaps 1549: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1550: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1551: term_word(p, nn->string);
1.102 kristaps 1552: term_fontpop(p);
1553:
1.86 kristaps 1554: if (nn->next)
1.1 kristaps 1555: term_word(p, ",");
1556: }
1557:
1.86 kristaps 1558: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1559: term_word(p, ",");
1560:
1561: return(0);
1562: }
1563:
1564:
1565: /* ARGSUSED */
1566: static int
1567: termp_bd_pre(DECL_ARGS)
1568: {
1.85 kristaps 1569: int i, type;
1570: const struct mdoc_node *nn;
1.1 kristaps 1571:
1.86 kristaps 1572: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1573: print_bvspace(p, n, n);
1.54 kristaps 1574: return(1);
1.86 kristaps 1575: } else if (MDOC_BODY != n->type)
1.1 kristaps 1576: return(1);
1577:
1.86 kristaps 1578: nn = n->parent;
1.11 kristaps 1579:
1.85 kristaps 1580: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1581: switch (nn->args->argv[i].arg) {
1.90 kristaps 1582: case (MDOC_Centred):
1583: /* FALLTHROUGH */
1.1 kristaps 1584: case (MDOC_Ragged):
1585: /* FALLTHROUGH */
1586: case (MDOC_Filled):
1587: /* FALLTHROUGH */
1588: case (MDOC_Unfilled):
1589: /* FALLTHROUGH */
1590: case (MDOC_Literal):
1.85 kristaps 1591: type = nn->args->argv[i].arg;
1592: break;
1593: case (MDOC_Offset):
1.96 kristaps 1594: p->offset += a2offs(&nn->args->argv[i]);
1.1 kristaps 1595: break;
1596: default:
1597: break;
1598: }
1599: }
1.85 kristaps 1600:
1601: /*
1602: * If -ragged or -filled are specified, the block does nothing
1603: * but change the indentation. If -unfilled or -literal are
1604: * specified, text is printed exactly as entered in the display:
1605: * for macro lines, a newline is appended to the line. Blank
1606: * lines are allowed.
1607: */
1.60 kristaps 1608:
1609: assert(type > -1);
1.85 kristaps 1610: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1611: return(1);
1612:
1.86 kristaps 1613: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1614: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1615: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1616: if (NULL == nn->next)
1617: continue;
1618: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1619: term_flushln(p);
1.87 kristaps 1620: else if (NULL == nn->prev)
1621: term_flushln(p);
1.1 kristaps 1622: }
1623:
1624: return(0);
1625: }
1626:
1627:
1628: /* ARGSUSED */
1629: static void
1630: termp_bd_post(DECL_ARGS)
1631: {
1632:
1.86 kristaps 1633: if (MDOC_BODY != n->type)
1.1 kristaps 1634: return;
1.60 kristaps 1635: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1636: term_flushln(p);
1637: }
1638:
1639:
1640: /* ARGSUSED */
1641: static int
1642: termp_qq_pre(DECL_ARGS)
1643: {
1644:
1.86 kristaps 1645: if (MDOC_BODY != n->type)
1.1 kristaps 1646: return(1);
1647: term_word(p, "\"");
1648: p->flags |= TERMP_NOSPACE;
1649: return(1);
1650: }
1651:
1652:
1653: /* ARGSUSED */
1654: static void
1655: termp_qq_post(DECL_ARGS)
1656: {
1657:
1.86 kristaps 1658: if (MDOC_BODY != n->type)
1.1 kristaps 1659: return;
1660: p->flags |= TERMP_NOSPACE;
1661: term_word(p, "\"");
1662: }
1663:
1664:
1665: /* ARGSUSED */
1666: static void
1667: termp_bx_post(DECL_ARGS)
1668: {
1669:
1.86 kristaps 1670: if (n->child)
1.1 kristaps 1671: p->flags |= TERMP_NOSPACE;
1672: term_word(p, "BSD");
1673: }
1674:
1675:
1676: /* ARGSUSED */
1677: static int
1.26 kristaps 1678: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1679: {
1.26 kristaps 1680: const char *pp;
1.1 kristaps 1681:
1.26 kristaps 1682: pp = NULL;
1.86 kristaps 1683: switch (n->tok) {
1.26 kristaps 1684: case (MDOC_Bsx):
1685: pp = "BSDI BSD/OS";
1686: break;
1687: case (MDOC_Dx):
1.100 kristaps 1688: pp = "DragonFly";
1.26 kristaps 1689: break;
1690: case (MDOC_Fx):
1691: pp = "FreeBSD";
1692: break;
1693: case (MDOC_Nx):
1694: pp = "NetBSD";
1695: break;
1696: case (MDOC_Ox):
1697: pp = "OpenBSD";
1698: break;
1699: case (MDOC_Ux):
1700: pp = "UNIX";
1701: break;
1702: default:
1703: break;
1704: }
1.1 kristaps 1705:
1.26 kristaps 1706: assert(pp);
1707: term_word(p, pp);
1.1 kristaps 1708: return(1);
1709: }
1710:
1711:
1712: /* ARGSUSED */
1713: static int
1714: termp_sq_pre(DECL_ARGS)
1715: {
1716:
1.86 kristaps 1717: if (MDOC_BODY != n->type)
1.1 kristaps 1718: return(1);
1719: term_word(p, "\\(oq");
1720: p->flags |= TERMP_NOSPACE;
1721: return(1);
1722: }
1723:
1724:
1725: /* ARGSUSED */
1726: static void
1727: termp_sq_post(DECL_ARGS)
1728: {
1729:
1.86 kristaps 1730: if (MDOC_BODY != n->type)
1.1 kristaps 1731: return;
1732: p->flags |= TERMP_NOSPACE;
1733: term_word(p, "\\(aq");
1734: }
1735:
1736:
1737: /* ARGSUSED */
1738: static int
1739: termp_pf_pre(DECL_ARGS)
1740: {
1741:
1742: p->flags |= TERMP_IGNDELIM;
1743: return(1);
1744: }
1745:
1746:
1747: /* ARGSUSED */
1748: static void
1749: termp_pf_post(DECL_ARGS)
1750: {
1751:
1752: p->flags &= ~TERMP_IGNDELIM;
1753: p->flags |= TERMP_NOSPACE;
1754: }
1755:
1756:
1757: /* ARGSUSED */
1758: static int
1759: termp_ss_pre(DECL_ARGS)
1760: {
1761:
1.86 kristaps 1762: switch (n->type) {
1.1 kristaps 1763: case (MDOC_BLOCK):
1764: term_newln(p);
1.86 kristaps 1765: if (n->prev)
1.1 kristaps 1766: term_vspace(p);
1767: break;
1768: case (MDOC_HEAD):
1.102 kristaps 1769: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1770: p->offset = HALFINDENT;
1.1 kristaps 1771: break;
1772: default:
1773: break;
1774: }
1775:
1776: return(1);
1777: }
1778:
1779:
1780: /* ARGSUSED */
1781: static void
1782: termp_ss_post(DECL_ARGS)
1783: {
1784:
1.86 kristaps 1785: if (MDOC_HEAD == n->type)
1.1 kristaps 1786: term_newln(p);
1787: }
1788:
1789:
1790: /* ARGSUSED */
1791: static int
1792: termp_cd_pre(DECL_ARGS)
1793: {
1794:
1.102 kristaps 1795: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1796: term_newln(p);
1797: return(1);
1798: }
1799:
1800:
1801: /* ARGSUSED */
1802: static int
1803: termp_in_pre(DECL_ARGS)
1804: {
1805:
1.102 kristaps 1806: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1807: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1808: term_word(p, "#include");
1809:
1.1 kristaps 1810: term_word(p, "<");
1811: p->flags |= TERMP_NOSPACE;
1812: return(1);
1813: }
1814:
1815:
1816: /* ARGSUSED */
1817: static void
1818: termp_in_post(DECL_ARGS)
1819: {
1820:
1.102 kristaps 1821: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1822: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1823: term_word(p, ">");
1.102 kristaps 1824: term_fontpop(p);
1.1 kristaps 1825:
1.86 kristaps 1826: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1827: return;
1.22 kristaps 1828:
1829: term_newln(p);
1830: /*
1831: * XXX Not entirely correct. If `.In foo bar' is specified in
1832: * the SYNOPSIS section, then it produces a single break after
1833: * the <foo>; mandoc asserts a vertical space. Since this
1834: * construction is rarely used, I think it's fine.
1835: */
1.86 kristaps 1836: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1837: term_vspace(p);
1838: }
1839:
1840:
1841: /* ARGSUSED */
1842: static int
1.45 kristaps 1843: termp_sp_pre(DECL_ARGS)
1844: {
1.91 kristaps 1845: size_t i, len;
1.45 kristaps 1846:
1.86 kristaps 1847: switch (n->tok) {
1.76 kristaps 1848: case (MDOC_sp):
1.96 kristaps 1849: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1850: break;
1851: case (MDOC_br):
1852: len = 0;
1853: break;
1854: default:
1855: len = 1;
1856: break;
1.45 kristaps 1857: }
1858:
1859: if (0 == len)
1860: term_newln(p);
1861: for (i = 0; i < len; i++)
1862: term_vspace(p);
1863:
1864: return(0);
1865: }
1866:
1867:
1868: /* ARGSUSED */
1869: static int
1.1 kristaps 1870: termp_brq_pre(DECL_ARGS)
1871: {
1872:
1.86 kristaps 1873: if (MDOC_BODY != n->type)
1.1 kristaps 1874: return(1);
1875: term_word(p, "\\(lC");
1876: p->flags |= TERMP_NOSPACE;
1877: return(1);
1878: }
1879:
1880:
1881: /* ARGSUSED */
1882: static void
1883: termp_brq_post(DECL_ARGS)
1884: {
1885:
1.86 kristaps 1886: if (MDOC_BODY != n->type)
1.1 kristaps 1887: return;
1888: p->flags |= TERMP_NOSPACE;
1889: term_word(p, "\\(rC");
1890: }
1891:
1892:
1893: /* ARGSUSED */
1894: static int
1895: termp_bq_pre(DECL_ARGS)
1896: {
1897:
1.86 kristaps 1898: if (MDOC_BODY != n->type)
1.1 kristaps 1899: return(1);
1900: term_word(p, "\\(lB");
1901: p->flags |= TERMP_NOSPACE;
1902: return(1);
1903: }
1904:
1905:
1906: /* ARGSUSED */
1907: static void
1908: termp_bq_post(DECL_ARGS)
1909: {
1910:
1.86 kristaps 1911: if (MDOC_BODY != n->type)
1.1 kristaps 1912: return;
1913: p->flags |= TERMP_NOSPACE;
1914: term_word(p, "\\(rB");
1915: }
1916:
1917:
1918: /* ARGSUSED */
1919: static int
1920: termp_pq_pre(DECL_ARGS)
1921: {
1922:
1.86 kristaps 1923: if (MDOC_BODY != n->type)
1.1 kristaps 1924: return(1);
1925: term_word(p, "\\&(");
1926: p->flags |= TERMP_NOSPACE;
1927: return(1);
1928: }
1929:
1930:
1931: /* ARGSUSED */
1932: static void
1933: termp_pq_post(DECL_ARGS)
1934: {
1935:
1.86 kristaps 1936: if (MDOC_BODY != n->type)
1.1 kristaps 1937: return;
1938: term_word(p, ")");
1939: }
1940:
1941:
1942: /* ARGSUSED */
1943: static int
1944: termp_fo_pre(DECL_ARGS)
1945: {
1.86 kristaps 1946: const struct mdoc_node *nn;
1.1 kristaps 1947:
1.86 kristaps 1948: if (MDOC_BODY == n->type) {
1.33 kristaps 1949: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1950: term_word(p, "(");
1951: p->flags |= TERMP_NOSPACE;
1952: return(1);
1.86 kristaps 1953: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1954: return(1);
1955:
1.102 kristaps 1956: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1957: for (nn = n->child; nn; nn = nn->next) {
1958: assert(MDOC_TEXT == nn->type);
1959: term_word(p, nn->string);
1.1 kristaps 1960: }
1.102 kristaps 1961: term_fontpop(p);
1.1 kristaps 1962:
1963: return(0);
1964: }
1965:
1966:
1967: /* ARGSUSED */
1968: static void
1969: termp_fo_post(DECL_ARGS)
1970: {
1971:
1.86 kristaps 1972: if (MDOC_BODY != n->type)
1.1 kristaps 1973: return;
1974: p->flags |= TERMP_NOSPACE;
1975: term_word(p, ")");
1976: p->flags |= TERMP_NOSPACE;
1977: term_word(p, ";");
1978: term_newln(p);
1979: }
1980:
1981:
1982: /* ARGSUSED */
1983: static int
1984: termp_bf_pre(DECL_ARGS)
1985: {
1.86 kristaps 1986: const struct mdoc_node *nn;
1.1 kristaps 1987:
1.86 kristaps 1988: if (MDOC_HEAD == n->type)
1.1 kristaps 1989: return(0);
1.86 kristaps 1990: else if (MDOC_BLOCK != n->type)
1.1 kristaps 1991: return(1);
1992:
1.86 kristaps 1993: if (NULL == (nn = n->head->child)) {
1994: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 1995: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1996: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 1997: term_fontpush(p, TERMFONT_BOLD);
1998: else
1999: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2000:
2001: return(1);
2002: }
2003:
1.86 kristaps 2004: assert(MDOC_TEXT == nn->type);
2005: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2006: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2007: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2008: term_fontpush(p, TERMFONT_BOLD);
2009: else
2010: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2011:
2012: return(1);
2013: }
2014:
2015:
2016: /* ARGSUSED */
2017: static int
2018: termp_sm_pre(DECL_ARGS)
2019: {
2020:
1.86 kristaps 2021: assert(n->child && MDOC_TEXT == n->child->type);
1.109 ! kristaps 2022: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2023: p->flags &= ~TERMP_NONOSPACE;
1.109 ! kristaps 2024: else
1.1 kristaps 2025: p->flags |= TERMP_NONOSPACE;
2026:
2027: return(0);
2028: }
2029:
2030:
2031: /* ARGSUSED */
2032: static int
2033: termp_ap_pre(DECL_ARGS)
2034: {
2035:
2036: p->flags |= TERMP_NOSPACE;
2037: term_word(p, "\\(aq");
2038: p->flags |= TERMP_NOSPACE;
2039: return(1);
2040: }
2041:
2042:
2043: /* ARGSUSED */
2044: static void
2045: termp____post(DECL_ARGS)
2046: {
2047:
1.95 kristaps 2048: /* TODO: %U. */
2049:
1.1 kristaps 2050: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2051: switch (n->tok) {
1.84 kristaps 2052: case (MDOC__T):
2053: term_word(p, "\\(rq");
2054: p->flags |= TERMP_NOSPACE;
2055: break;
2056: default:
2057: break;
2058: }
1.86 kristaps 2059: term_word(p, n->next ? "," : ".");
1.1 kristaps 2060: }
2061:
2062:
2063: /* ARGSUSED */
2064: static int
1.102 kristaps 2065: termp_li_pre(DECL_ARGS)
2066: {
2067:
2068: term_fontpush(p, TERMFONT_NONE);
2069: return(1);
2070: }
2071:
2072:
2073: /* ARGSUSED */
2074: static int
1.1 kristaps 2075: termp_lk_pre(DECL_ARGS)
2076: {
1.86 kristaps 2077: const struct mdoc_node *nn;
1.1 kristaps 2078:
1.102 kristaps 2079: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2080: nn = n->child;
2081:
2082: if (NULL == nn->next)
1.12 kristaps 2083: return(1);
2084:
1.86 kristaps 2085: term_word(p, nn->string);
1.102 kristaps 2086: term_fontpop(p);
1.96 kristaps 2087:
1.1 kristaps 2088: p->flags |= TERMP_NOSPACE;
2089: term_word(p, ":");
2090:
1.102 kristaps 2091: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2092: for (nn = nn->next; nn; nn = nn->next)
2093: term_word(p, nn->string);
1.102 kristaps 2094: term_fontpop(p);
1.12 kristaps 2095:
1.1 kristaps 2096: return(0);
2097: }
2098:
2099:
2100: /* ARGSUSED */
2101: static int
1.69 kristaps 2102: termp_under_pre(DECL_ARGS)
1.1 kristaps 2103: {
2104:
1.102 kristaps 2105: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2106: return(1);
2107: }
1.83 kristaps 2108:
1.84 kristaps 2109:
2110: /* ARGSUSED */
2111: static int
2112: termp__t_pre(DECL_ARGS)
2113: {
2114:
2115: term_word(p, "\\(lq");
2116: p->flags |= TERMP_NOSPACE;
2117: return(1);
2118: }
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