Annotation of src/usr.bin/mandoc/mdoc_term.c, Revision 1.70
1.70 ! schwarze 1: /* $Id: mdoc_term.c,v 1.69 2010/02/18 02:11:26 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 <stdio.h>
22: #include <stdlib.h>
23: #include <string.h>
24:
1.61 schwarze 25: #include "out.h"
1.1 kristaps 26: #include "term.h"
27: #include "mdoc.h"
1.61 schwarze 28: #include "chars.h"
29: #include "main.h"
1.54 schwarze 30:
1.51 schwarze 31: #define INDENT 5
32: #define HALFINDENT 3
1.1 kristaps 33:
34: struct termpair {
35: struct termpair *ppair;
1.27 schwarze 36: int count;
1.1 kristaps 37: };
38:
1.29 schwarze 39: #define DECL_ARGS struct termp *p, \
40: struct termpair *pair, \
1.60 schwarze 41: const struct mdoc_meta *m, \
42: const struct mdoc_node *n
1.1 kristaps 43:
44: struct termact {
45: int (*pre)(DECL_ARGS);
46: void (*post)(DECL_ARGS);
47: };
1.29 schwarze 48:
1.62 schwarze 49: static size_t a2width(const struct mdoc_argv *, int);
50: static size_t a2height(const struct mdoc_node *);
51: static size_t a2offs(const struct mdoc_argv *);
52:
53: static int arg_hasattr(int, const struct mdoc_node *);
54: static int arg_getattrs(const int *, int *, size_t,
55: const struct mdoc_node *);
56: static int arg_getattr(int, const struct mdoc_node *);
57: static int arg_listtype(const struct mdoc_node *);
58: static void print_bvspace(struct termp *,
59: const struct mdoc_node *,
60: const struct mdoc_node *);
1.65 schwarze 61: static void print_mdoc_node(DECL_ARGS);
62: static void print_mdoc_head(DECL_ARGS);
63: static void print_mdoc_nodelist(DECL_ARGS);
1.62 schwarze 64: static void print_foot(DECL_ARGS);
65:
1.29 schwarze 66: static void termp____post(DECL_ARGS);
1.49 schwarze 67: static void termp_an_post(DECL_ARGS);
1.29 schwarze 68: static void termp_aq_post(DECL_ARGS);
69: static void termp_bd_post(DECL_ARGS);
70: static void termp_bl_post(DECL_ARGS);
71: static void termp_bq_post(DECL_ARGS);
72: static void termp_brq_post(DECL_ARGS);
73: static void termp_bx_post(DECL_ARGS);
74: static void termp_d1_post(DECL_ARGS);
75: static void termp_dq_post(DECL_ARGS);
76: static void termp_fd_post(DECL_ARGS);
77: static void termp_fn_post(DECL_ARGS);
78: static void termp_fo_post(DECL_ARGS);
79: static void termp_ft_post(DECL_ARGS);
80: static void termp_in_post(DECL_ARGS);
81: static void termp_it_post(DECL_ARGS);
82: static void termp_lb_post(DECL_ARGS);
83: static void termp_op_post(DECL_ARGS);
84: static void termp_pf_post(DECL_ARGS);
85: static void termp_pq_post(DECL_ARGS);
86: static void termp_qq_post(DECL_ARGS);
87: static void termp_sh_post(DECL_ARGS);
88: static void termp_sq_post(DECL_ARGS);
89: static void termp_ss_post(DECL_ARGS);
90: static void termp_vt_post(DECL_ARGS);
91:
1.58 schwarze 92: static int termp__t_pre(DECL_ARGS);
1.49 schwarze 93: static int termp_an_pre(DECL_ARGS);
1.29 schwarze 94: static int termp_ap_pre(DECL_ARGS);
95: static int termp_aq_pre(DECL_ARGS);
96: static int termp_bd_pre(DECL_ARGS);
97: static int termp_bf_pre(DECL_ARGS);
1.54 schwarze 98: static int termp_bold_pre(DECL_ARGS);
1.29 schwarze 99: static int termp_bq_pre(DECL_ARGS);
100: static int termp_brq_pre(DECL_ARGS);
101: static int termp_bt_pre(DECL_ARGS);
102: static int termp_cd_pre(DECL_ARGS);
103: static int termp_d1_pre(DECL_ARGS);
104: static int termp_dq_pre(DECL_ARGS);
105: static int termp_ex_pre(DECL_ARGS);
106: static int termp_fa_pre(DECL_ARGS);
107: static int termp_fl_pre(DECL_ARGS);
108: static int termp_fn_pre(DECL_ARGS);
109: static int termp_fo_pre(DECL_ARGS);
110: static int termp_ft_pre(DECL_ARGS);
111: static int termp_in_pre(DECL_ARGS);
112: static int termp_it_pre(DECL_ARGS);
1.65 schwarze 113: static int termp_li_pre(DECL_ARGS);
1.29 schwarze 114: static int termp_lk_pre(DECL_ARGS);
115: static int termp_nd_pre(DECL_ARGS);
116: static int termp_nm_pre(DECL_ARGS);
117: static int termp_ns_pre(DECL_ARGS);
118: static int termp_op_pre(DECL_ARGS);
119: static int termp_pf_pre(DECL_ARGS);
120: static int termp_pq_pre(DECL_ARGS);
121: static int termp_qq_pre(DECL_ARGS);
122: static int termp_rs_pre(DECL_ARGS);
123: static int termp_rv_pre(DECL_ARGS);
124: static int termp_sh_pre(DECL_ARGS);
125: static int termp_sm_pre(DECL_ARGS);
1.38 schwarze 126: static int termp_sp_pre(DECL_ARGS);
1.29 schwarze 127: static int termp_sq_pre(DECL_ARGS);
128: static int termp_ss_pre(DECL_ARGS);
1.54 schwarze 129: static int termp_under_pre(DECL_ARGS);
1.29 schwarze 130: static int termp_ud_pre(DECL_ARGS);
1.69 schwarze 131: static int termp_vt_pre(DECL_ARGS);
1.29 schwarze 132: static int termp_xr_pre(DECL_ARGS);
133: static int termp_xx_pre(DECL_ARGS);
1.70 ! schwarze 134: static int termp_eos_pre(DECL_ARGS);
1.1 kristaps 135:
1.54 schwarze 136: static const struct termact termacts[MDOC_MAX] = {
1.11 schwarze 137: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 138: { NULL, NULL }, /* Dd */
139: { NULL, NULL }, /* Dt */
140: { NULL, NULL }, /* Os */
141: { termp_sh_pre, termp_sh_post }, /* Sh */
142: { termp_ss_pre, termp_ss_post }, /* Ss */
1.54 schwarze 143: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 144: { termp_d1_pre, termp_d1_post }, /* D1 */
145: { termp_d1_pre, termp_d1_post }, /* Dl */
146: { termp_bd_pre, termp_bd_post }, /* Bd */
147: { NULL, NULL }, /* Ed */
148: { NULL, termp_bl_post }, /* Bl */
149: { NULL, NULL }, /* El */
150: { termp_it_pre, termp_it_post }, /* It */
151: { NULL, NULL }, /* Ad */
1.49 schwarze 152: { termp_an_pre, termp_an_post }, /* An */
1.54 schwarze 153: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 154: { termp_cd_pre, NULL }, /* Cd */
1.54 schwarze 155: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 156: { NULL, NULL }, /* Dv */
157: { NULL, NULL }, /* Er */
158: { NULL, NULL }, /* Ev */
159: { termp_ex_pre, NULL }, /* Ex */
160: { termp_fa_pre, NULL }, /* Fa */
1.54 schwarze 161: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 162: { termp_fl_pre, NULL }, /* Fl */
163: { termp_fn_pre, termp_fn_post }, /* Fn */
164: { termp_ft_pre, termp_ft_post }, /* Ft */
1.54 schwarze 165: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 166: { termp_in_pre, termp_in_post }, /* In */
1.65 schwarze 167: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 168: { termp_nd_pre, NULL }, /* Nd */
169: { termp_nm_pre, NULL }, /* Nm */
170: { termp_op_pre, termp_op_post }, /* Op */
171: { NULL, NULL }, /* Ot */
1.54 schwarze 172: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 173: { termp_rv_pre, NULL }, /* Rv */
1.32 schwarze 174: { NULL, NULL }, /* St */
1.54 schwarze 175: { termp_under_pre, NULL }, /* Va */
1.69 schwarze 176: { termp_vt_pre, termp_vt_post }, /* Vt */
1.1 kristaps 177: { termp_xr_pre, NULL }, /* Xr */
178: { NULL, termp____post }, /* %A */
1.58 schwarze 179: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 180: { NULL, termp____post }, /* %D */
1.58 schwarze 181: { termp_under_pre, termp____post }, /* %I */
1.54 schwarze 182: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 183: { NULL, termp____post }, /* %N */
184: { NULL, termp____post }, /* %O */
185: { NULL, termp____post }, /* %P */
186: { NULL, termp____post }, /* %R */
1.58 schwarze 187: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 188: { NULL, termp____post }, /* %V */
189: { NULL, NULL }, /* Ac */
190: { termp_aq_pre, termp_aq_post }, /* Ao */
191: { termp_aq_pre, termp_aq_post }, /* Aq */
1.32 schwarze 192: { NULL, NULL }, /* At */
1.1 kristaps 193: { NULL, NULL }, /* Bc */
194: { termp_bf_pre, NULL }, /* Bf */
195: { termp_bq_pre, termp_bq_post }, /* Bo */
196: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 schwarze 197: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 198: { NULL, termp_bx_post }, /* Bx */
199: { NULL, NULL }, /* Db */
200: { NULL, NULL }, /* Dc */
201: { termp_dq_pre, termp_dq_post }, /* Do */
202: { termp_dq_pre, termp_dq_post }, /* Dq */
203: { NULL, NULL }, /* Ec */
204: { NULL, NULL }, /* Ef */
1.54 schwarze 205: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 206: { NULL, NULL }, /* Eo */
1.26 schwarze 207: { termp_xx_pre, NULL }, /* Fx */
1.58 schwarze 208: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 209: { NULL, NULL }, /* No */
210: { termp_ns_pre, NULL }, /* Ns */
1.26 schwarze 211: { termp_xx_pre, NULL }, /* Nx */
212: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 213: { NULL, NULL }, /* Pc */
214: { termp_pf_pre, termp_pf_post }, /* Pf */
215: { termp_pq_pre, termp_pq_post }, /* Po */
216: { termp_pq_pre, termp_pq_post }, /* Pq */
217: { NULL, NULL }, /* Qc */
218: { termp_sq_pre, termp_sq_post }, /* Ql */
219: { termp_qq_pre, termp_qq_post }, /* Qo */
220: { termp_qq_pre, termp_qq_post }, /* Qq */
221: { NULL, NULL }, /* Re */
222: { termp_rs_pre, NULL }, /* Rs */
223: { NULL, NULL }, /* Sc */
224: { termp_sq_pre, termp_sq_post }, /* So */
225: { termp_sq_pre, termp_sq_post }, /* Sq */
226: { termp_sm_pre, NULL }, /* Sm */
1.54 schwarze 227: { termp_under_pre, NULL }, /* Sx */
228: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 229: { NULL, NULL }, /* Tn */
1.26 schwarze 230: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 231: { NULL, NULL }, /* Xc */
232: { NULL, NULL }, /* Xo */
233: { termp_fo_pre, termp_fo_post }, /* Fo */
234: { NULL, NULL }, /* Fc */
235: { termp_op_pre, termp_op_post }, /* Oo */
236: { NULL, NULL }, /* Oc */
237: { NULL, NULL }, /* Bk */
238: { NULL, NULL }, /* Ek */
239: { termp_bt_pre, NULL }, /* Bt */
240: { NULL, NULL }, /* Hf */
241: { NULL, NULL }, /* Fr */
242: { termp_ud_pre, NULL }, /* Ud */
1.32 schwarze 243: { NULL, termp_lb_post }, /* Lb */
1.54 schwarze 244: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 245: { termp_lk_pre, NULL }, /* Lk */
1.54 schwarze 246: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 247: { termp_brq_pre, termp_brq_post }, /* Brq */
248: { termp_brq_pre, termp_brq_post }, /* Bro */
249: { NULL, NULL }, /* Brc */
1.58 schwarze 250: { NULL, termp____post }, /* %C */
251: { NULL, NULL }, /* Es */ /* TODO */
252: { NULL, NULL }, /* En */ /* TODO */
1.26 schwarze 253: { termp_xx_pre, NULL }, /* Dx */
1.58 schwarze 254: { NULL, termp____post }, /* %Q */
1.54 schwarze 255: { termp_sp_pre, NULL }, /* br */
1.38 schwarze 256: { termp_sp_pre, NULL }, /* sp */
1.62 schwarze 257: { termp_under_pre, termp____post }, /* %U */
1.70 ! schwarze 258: { termp_eos_pre, NULL }, /* eos */
1.1 kristaps 259: };
260:
261:
1.55 schwarze 262: void
1.61 schwarze 263: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 264: {
1.55 schwarze 265: const struct mdoc_node *n;
266: const struct mdoc_meta *m;
1.61 schwarze 267: struct termp *p;
268:
269: p = (struct termp *)arg;
270:
271: if (NULL == p->symtab)
272: switch (p->enc) {
273: case (TERMENC_ASCII):
274: p->symtab = chars_init(CHARS_ASCII);
275: break;
276: default:
277: abort();
278: /* NOTREACHED */
279: }
1.55 schwarze 280:
281: n = mdoc_node(mdoc);
282: m = mdoc_meta(mdoc);
283:
1.65 schwarze 284: print_mdoc_head(p, NULL, m, n);
1.55 schwarze 285: if (n->child)
1.65 schwarze 286: print_mdoc_nodelist(p, NULL, m, n->child);
1.55 schwarze 287: print_foot(p, NULL, m, n);
1.1 kristaps 288: }
289:
290:
291: static void
1.65 schwarze 292: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 293: {
294:
1.65 schwarze 295: print_mdoc_node(p, pair, m, n);
1.60 schwarze 296: if (n->next)
1.65 schwarze 297: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 298: }
299:
300:
1.54 schwarze 301: /* ARGSUSED */
1.1 kristaps 302: static void
1.65 schwarze 303: print_mdoc_node(DECL_ARGS)
1.1 kristaps 304: {
1.65 schwarze 305: int chld;
306: const void *font;
1.1 kristaps 307: struct termpair npair;
1.28 schwarze 308: size_t offset, rmargin;
1.1 kristaps 309:
1.54 schwarze 310: chld = 1;
1.28 schwarze 311: offset = p->offset;
312: rmargin = p->rmargin;
1.65 schwarze 313: font = term_fontq(p);
1.1 kristaps 314:
1.63 schwarze 315: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 316: npair.ppair = pair;
317:
1.60 schwarze 318: if (MDOC_TEXT != n->type) {
319: if (termacts[n->tok].pre)
320: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.54 schwarze 321: } else
1.60 schwarze 322: term_word(p, n->string);
1.65 schwarze 323:
1.60 schwarze 324: if (chld && n->child)
1.65 schwarze 325: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 326:
1.65 schwarze 327: term_fontpopq(p, font);
1.1 kristaps 328:
1.60 schwarze 329: if (MDOC_TEXT != n->type)
330: if (termacts[n->tok].post)
331: (*termacts[n->tok].post)(p, &npair, m, n);
1.28 schwarze 332:
333: p->offset = offset;
334: p->rmargin = rmargin;
1.1 kristaps 335: }
336:
337:
1.55 schwarze 338: /* ARGSUSED */
1.1 kristaps 339: static void
1.55 schwarze 340: print_foot(DECL_ARGS)
1.1 kristaps 341: {
1.63 schwarze 342: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 343:
1.65 schwarze 344: term_fontrepl(p, TERMFONT_NONE);
345:
1.7 schwarze 346: /*
347: * Output the footer in new-groff style, that is, three columns
348: * with the middle being the manual date and flanking columns
349: * being the operating system:
350: *
351: * SYSTEM DATE SYSTEM
352: */
353:
1.62 schwarze 354: time2a(m->date, buf, DATESIZ);
1.63 schwarze 355: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 356:
357: term_vspace(p);
358:
1.7 schwarze 359: p->offset = 0;
360: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 361: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
362:
363: term_word(p, os);
364: term_flushln(p);
365:
1.7 schwarze 366: p->offset = p->rmargin;
367: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 368: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.7 schwarze 369:
370: term_word(p, buf);
371: term_flushln(p);
372:
1.1 kristaps 373: p->offset = p->rmargin;
374: p->rmargin = p->maxrmargin;
375: p->flags &= ~TERMP_NOBREAK;
1.7 schwarze 376: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 377:
1.7 schwarze 378: term_word(p, os);
1.1 kristaps 379: term_flushln(p);
1.7 schwarze 380:
381: p->offset = 0;
382: p->rmargin = p->maxrmargin;
383: p->flags = 0;
1.1 kristaps 384: }
385:
386:
1.55 schwarze 387: /* ARGSUSED */
1.1 kristaps 388: static void
1.65 schwarze 389: print_mdoc_head(DECL_ARGS)
1.1 kristaps 390: {
1.63 schwarze 391: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 392:
393: p->rmargin = p->maxrmargin;
394: p->offset = 0;
395:
396: /*
397: * The header is strange. It has three components, which are
398: * really two with the first duplicated. It goes like this:
399: *
400: * IDENTIFIER TITLE IDENTIFIER
401: *
402: * The IDENTIFIER is NAME(SECTION), which is the command-name
403: * (if given, or "unknown" if not) followed by the manual page
404: * section. These are given in `Dt'. The TITLE is a free-form
405: * string depending on the manual volume. If not specified, it
406: * switches on the manual section.
407: */
408:
1.60 schwarze 409: assert(m->vol);
1.63 schwarze 410: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 411:
1.60 schwarze 412: if (m->arch) {
1.63 schwarze 413: strlcat(buf, " (", BUFSIZ);
414: strlcat(buf, m->arch, BUFSIZ);
415: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 416: }
417:
1.63 schwarze 418: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 419:
420: p->offset = 0;
1.8 schwarze 421: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 422: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
423:
424: term_word(p, title);
425: term_flushln(p);
426:
427: p->offset = p->rmargin;
428: p->rmargin = p->maxrmargin - strlen(title);
1.8 schwarze 429: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 430:
431: term_word(p, buf);
432: term_flushln(p);
433:
434: p->offset = p->rmargin;
435: p->rmargin = p->maxrmargin;
436: p->flags &= ~TERMP_NOBREAK;
437: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
438:
439: term_word(p, title);
440: term_flushln(p);
441:
1.8 schwarze 442: p->offset = 0;
1.1 kristaps 443: p->rmargin = p->maxrmargin;
444: p->flags &= ~TERMP_NOSPACE;
445: }
446:
447:
448: static size_t
1.62 schwarze 449: a2height(const struct mdoc_node *n)
1.1 kristaps 450: {
1.61 schwarze 451: struct roffsu su;
1.1 kristaps 452:
1.61 schwarze 453: assert(MDOC_TEXT == n->type);
454: assert(n->string);
455: if ( ! a2roffsu(n->string, &su, SCALE_VS))
456: SCALE_VS_INIT(&su, strlen(n->string));
1.1 kristaps 457:
1.61 schwarze 458: return(term_vspan(&su));
459: }
1.34 schwarze 460:
1.1 kristaps 461:
1.61 schwarze 462: static size_t
1.62 schwarze 463: a2width(const struct mdoc_argv *arg, int pos)
1.61 schwarze 464: {
465: struct roffsu su;
1.1 kristaps 466:
1.61 schwarze 467: assert(arg->value[pos]);
468: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
469: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 470:
1.68 schwarze 471: return(term_hspan(&su));
1.1 kristaps 472: }
473:
474:
475: static int
476: arg_listtype(const struct mdoc_node *n)
477: {
478: int i, len;
479:
480: assert(MDOC_BLOCK == n->type);
481:
482: len = (int)(n->args ? n->args->argc : 0);
483:
484: for (i = 0; i < len; i++)
485: switch (n->args->argv[i].arg) {
486: case (MDOC_Bullet):
487: /* FALLTHROUGH */
488: case (MDOC_Dash):
489: /* FALLTHROUGH */
490: case (MDOC_Enum):
491: /* FALLTHROUGH */
492: case (MDOC_Hyphen):
493: /* FALLTHROUGH */
494: case (MDOC_Tag):
495: /* FALLTHROUGH */
496: case (MDOC_Inset):
497: /* FALLTHROUGH */
498: case (MDOC_Diag):
499: /* FALLTHROUGH */
500: case (MDOC_Item):
501: /* FALLTHROUGH */
502: case (MDOC_Column):
503: /* FALLTHROUGH */
1.33 schwarze 504: case (MDOC_Hang):
505: /* FALLTHROUGH */
1.1 kristaps 506: case (MDOC_Ohang):
507: return(n->args->argv[i].arg);
508: default:
509: break;
510: }
511:
1.33 schwarze 512: return(-1);
1.1 kristaps 513: }
514:
515:
516: static size_t
1.62 schwarze 517: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 518: {
1.61 schwarze 519: struct roffsu su;
1.1 kristaps 520:
1.61 schwarze 521: if ('\0' == arg->value[0][0])
522: return(0);
523: else if (0 == strcmp(arg->value[0], "left"))
1.9 schwarze 524: return(0);
1.61 schwarze 525: else if (0 == strcmp(arg->value[0], "indent"))
1.17 schwarze 526: return(INDENT + 1);
1.61 schwarze 527: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 schwarze 528: return((INDENT + 1) * 2);
1.61 schwarze 529: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
530: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 schwarze 531:
1.61 schwarze 532: return(term_hspan(&su));
1.1 kristaps 533: }
534:
535:
1.68 schwarze 536: /*
537: * Return 1 if an argument has a particular argument value or 0 if it
538: * does not. See arg_getattr().
539: */
1.1 kristaps 540: static int
541: arg_hasattr(int arg, const struct mdoc_node *n)
542: {
543:
544: return(-1 != arg_getattr(arg, n));
545: }
546:
547:
1.68 schwarze 548: /*
549: * Get the index of an argument in a node's argument list or -1 if it
550: * does not exist. See arg_getattrs().
551: */
1.1 kristaps 552: static int
553: arg_getattr(int v, const struct mdoc_node *n)
554: {
555: int val;
556:
557: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
558: }
559:
560:
1.68 schwarze 561: /*
562: * Walk through the argument list for a node and fill an array "vals"
563: * with the positions of the argument structures listed in "keys".
564: * Return the number of elements that were written into "vals", which
565: * can be zero.
566: */
1.1 kristaps 567: static int
568: arg_getattrs(const int *keys, int *vals,
569: size_t sz, const struct mdoc_node *n)
570: {
571: int i, j, k;
572:
573: if (NULL == n->args)
574: return(0);
575:
576: for (k = i = 0; i < (int)n->args->argc; i++)
577: for (j = 0; j < (int)sz; j++)
578: if (n->args->argv[i].arg == keys[j]) {
579: vals[j] = i;
580: k++;
581: }
582: return(k);
583: }
584:
585:
1.68 schwarze 586: /*
587: * Determine how much space to print out before block elements of `It'
588: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
589: * too.
590: */
1.45 schwarze 591: static void
1.61 schwarze 592: print_bvspace(struct termp *p,
1.1 kristaps 593: const struct mdoc_node *bl,
1.60 schwarze 594: const struct mdoc_node *n)
1.1 kristaps 595: {
1.60 schwarze 596: const struct mdoc_node *nn;
1.1 kristaps 597:
598: term_newln(p);
1.60 schwarze 599: if (arg_hasattr(MDOC_Compact, bl))
1.45 schwarze 600: return;
601:
1.60 schwarze 602: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 603:
1.60 schwarze 604: for (nn = n; nn; nn = nn->parent) {
605: if (MDOC_BLOCK != nn->type)
1.1 kristaps 606: continue;
1.60 schwarze 607: if (MDOC_Ss == nn->tok)
1.45 schwarze 608: return;
1.60 schwarze 609: if (MDOC_Sh == nn->tok)
1.45 schwarze 610: return;
1.60 schwarze 611: if (NULL == nn->prev)
1.1 kristaps 612: continue;
613: break;
614: }
615:
1.60 schwarze 616: /* A `-column' does not assert vspace within the list. */
1.45 schwarze 617:
618: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.60 schwarze 619: if (n->prev && MDOC_It == n->prev->tok)
1.45 schwarze 620: return;
621:
1.60 schwarze 622: /* A `-diag' without body does not vspace. */
623:
1.45 schwarze 624: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.60 schwarze 625: if (n->prev && MDOC_It == n->prev->tok) {
626: assert(n->prev->body);
627: if (NULL == n->prev->body->child)
1.45 schwarze 628: return;
629: }
630:
631: term_vspace(p);
1.1 kristaps 632: }
633:
634:
635: /* ARGSUSED */
636: static int
637: termp_dq_pre(DECL_ARGS)
638: {
639:
1.60 schwarze 640: if (MDOC_BODY != n->type)
1.1 kristaps 641: return(1);
642:
643: term_word(p, "\\(lq");
644: p->flags |= TERMP_NOSPACE;
645: return(1);
646: }
647:
648:
649: /* ARGSUSED */
650: static void
651: termp_dq_post(DECL_ARGS)
652: {
653:
1.60 schwarze 654: if (MDOC_BODY != n->type)
1.1 kristaps 655: return;
656:
657: p->flags |= TERMP_NOSPACE;
658: term_word(p, "\\(rq");
659: }
660:
661:
662: /* ARGSUSED */
663: static int
664: termp_it_pre(DECL_ARGS)
665: {
1.60 schwarze 666: const struct mdoc_node *bl, *nn;
1.1 kristaps 667: char buf[7];
1.28 schwarze 668: int i, type, keys[3], vals[3];
1.68 schwarze 669: size_t width, offset, ncols, dcol;
1.1 kristaps 670:
1.60 schwarze 671: if (MDOC_BLOCK == n->type) {
1.61 schwarze 672: print_bvspace(p, n->parent->parent, n);
1.45 schwarze 673: return(1);
674: }
1.1 kristaps 675:
1.60 schwarze 676: bl = n->parent->parent->parent;
1.1 kristaps 677:
1.68 schwarze 678: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 679:
680: keys[0] = MDOC_Width;
681: keys[1] = MDOC_Offset;
682: keys[2] = MDOC_Column;
683:
684: vals[0] = vals[1] = vals[2] = -1;
685:
1.68 schwarze 686: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 687:
688: type = arg_listtype(bl);
1.33 schwarze 689: assert(-1 != type);
1.1 kristaps 690:
1.68 schwarze 691: /*
692: * First calculate width and offset. This is pretty easy unless
693: * we're a -column list, in which case all prior columns must
694: * be accounted for.
695: */
696:
697: width = offset = 0;
698:
1.66 schwarze 699: if (vals[1] >= 0)
700: offset = a2offs(&bl->args->argv[vals[1]]);
701:
1.1 kristaps 702: switch (type) {
703: case (MDOC_Column):
1.60 schwarze 704: if (MDOC_BODY == n->type)
1.1 kristaps 705: break;
1.66 schwarze 706: /*
1.68 schwarze 707: * Imitate groff's column handling:
708: * - For each earlier column, add its width.
709: * - For less than 5 columns, add four more blanks per
710: * column.
711: * - For exactly 5 columns, add three more blank per
712: * column.
713: * - For more than 5 columns, add only one column.
1.66 schwarze 714: */
715: ncols = bl->args->argv[vals[2]].sz;
1.68 schwarze 716: /* LINTED */
717: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
718:
719: for (i = 0, nn = n->prev;
720: nn && i < (int)ncols;
721: nn = nn->prev, i++)
722: offset += dcol + a2width
723: (&bl->args->argv[vals[2]], i);
724:
1.66 schwarze 725:
726: /*
1.68 schwarze 727: * When exceeding the declared number of columns, leave
728: * the remaining widths at 0. This will later be
729: * adjusted to the default width of 10, or, for the last
730: * column, stretched to the right margin.
1.46 schwarze 731: */
1.68 schwarze 732: if (i >= (int)ncols)
733: break;
1.46 schwarze 734:
1.66 schwarze 735: /*
1.68 schwarze 736: * Use the declared column widths, extended as explained
737: * in the preceding paragraph.
1.66 schwarze 738: */
1.68 schwarze 739: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 740: break;
741: default:
1.68 schwarze 742: if (vals[0] < 0)
743: break;
744:
745: /*
746: * Note: buffer the width by 2, which is groff's magic
747: * number for buffering single arguments. See the above
748: * handling for column for how this changes.
749: */
750: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 751: break;
752: }
753:
754: /*
755: * List-type can override the width in the case of fixed-head
756: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.53 schwarze 757: * offset.
1.1 kristaps 758: */
759:
760: switch (type) {
761: case (MDOC_Bullet):
762: /* FALLTHROUGH */
763: case (MDOC_Dash):
764: /* FALLTHROUGH */
765: case (MDOC_Hyphen):
766: if (width < 4)
767: width = 4;
1.19 schwarze 768: break;
769: case (MDOC_Enum):
770: if (width < 5)
771: width = 5;
1.1 kristaps 772: break;
1.33 schwarze 773: case (MDOC_Hang):
774: if (0 == width)
775: width = 8;
776: break;
1.41 schwarze 777: case (MDOC_Column):
778: /* FALLTHROUGH */
1.1 kristaps 779: case (MDOC_Tag):
780: if (0 == width)
781: width = 10;
782: break;
783: default:
784: break;
785: }
786:
787: /*
1.16 schwarze 788: * Whitespace control. Inset bodies need an initial space,
789: * while diagonal bodies need two.
1.1 kristaps 790: */
791:
1.42 schwarze 792: p->flags |= TERMP_NOSPACE;
793:
1.1 kristaps 794: switch (type) {
1.42 schwarze 795: case (MDOC_Diag):
1.60 schwarze 796: if (MDOC_BODY == n->type)
1.48 schwarze 797: term_word(p, "\\ \\ ");
1.42 schwarze 798: break;
1.1 kristaps 799: case (MDOC_Inset):
1.60 schwarze 800: if (MDOC_BODY == n->type)
1.42 schwarze 801: term_word(p, "\\ ");
1.1 kristaps 802: break;
803: default:
804: break;
805: }
806:
1.42 schwarze 807: p->flags |= TERMP_NOSPACE;
808:
1.1 kristaps 809: switch (type) {
810: case (MDOC_Diag):
1.60 schwarze 811: if (MDOC_HEAD == n->type)
1.65 schwarze 812: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 813: break;
814: default:
815: break;
816: }
817:
818: /*
1.68 schwarze 819: * Pad and break control. This is the tricky part. These flags
820: * are documented in term_flushln() in term.c. Note that we're
821: * going to unset all of these flags in termp_it_post() when we
822: * exit.
1.1 kristaps 823: */
824:
825: switch (type) {
826: case (MDOC_Bullet):
827: /* FALLTHROUGH */
828: case (MDOC_Dash):
829: /* FALLTHROUGH */
830: case (MDOC_Enum):
831: /* FALLTHROUGH */
832: case (MDOC_Hyphen):
1.60 schwarze 833: if (MDOC_HEAD == n->type)
1.33 schwarze 834: p->flags |= TERMP_NOBREAK;
835: else
836: p->flags |= TERMP_NOLPAD;
837: break;
838: case (MDOC_Hang):
1.60 schwarze 839: if (MDOC_HEAD == n->type)
1.33 schwarze 840: p->flags |= TERMP_NOBREAK;
841: else
842: p->flags |= TERMP_NOLPAD;
843:
1.60 schwarze 844: if (MDOC_HEAD != n->type)
1.47 schwarze 845: break;
846:
847: /*
848: * This is ugly. If `-hang' is specified and the body
849: * is a `Bl' or `Bd', then we want basically to nullify
850: * the "overstep" effect in term_flushln() and treat
851: * this as a `-ohang' list instead.
852: */
1.60 schwarze 853: if (n->next->child &&
854: (MDOC_Bl == n->next->child->tok ||
855: MDOC_Bd == n->next->child->tok)) {
1.47 schwarze 856: p->flags &= ~TERMP_NOBREAK;
857: p->flags &= ~TERMP_NOLPAD;
858: } else
1.33 schwarze 859: p->flags |= TERMP_HANG;
860: break;
1.1 kristaps 861: case (MDOC_Tag):
1.60 schwarze 862: if (MDOC_HEAD == n->type)
1.42 schwarze 863: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 864: else
865: p->flags |= TERMP_NOLPAD;
1.33 schwarze 866:
1.60 schwarze 867: if (MDOC_HEAD != n->type)
1.33 schwarze 868: break;
1.60 schwarze 869: if (NULL == n->next || NULL == n->next->child)
1.33 schwarze 870: p->flags |= TERMP_DANGLE;
1.1 kristaps 871: break;
872: case (MDOC_Column):
1.60 schwarze 873: if (MDOC_HEAD == n->type) {
874: assert(n->next);
875: if (MDOC_BODY == n->next->type)
1.1 kristaps 876: p->flags &= ~TERMP_NOBREAK;
877: else
878: p->flags |= TERMP_NOBREAK;
1.60 schwarze 879: if (n->prev)
1.1 kristaps 880: p->flags |= TERMP_NOLPAD;
881: }
882: break;
883: case (MDOC_Diag):
1.60 schwarze 884: if (MDOC_HEAD == n->type)
1.1 kristaps 885: p->flags |= TERMP_NOBREAK;
886: break;
887: default:
888: break;
889: }
890:
891: /*
892: * Margin control. Set-head-width lists have their right
893: * margins shortened. The body for these lists has the offset
894: * necessarily lengthened. Everybody gets the offset.
895: */
896:
897: p->offset += offset;
898:
899: switch (type) {
1.47 schwarze 900: case (MDOC_Hang):
901: /*
902: * Same stipulation as above, regarding `-hang'. We
903: * don't want to recalculate rmargin and offsets when
904: * using `Bd' or `Bl' within `-hang' overstep lists.
905: */
1.60 schwarze 906: if (MDOC_HEAD == n->type && n->next->child &&
907: (MDOC_Bl == n->next->child->tok ||
908: MDOC_Bd == n->next->child->tok))
1.47 schwarze 909: break;
910: /* FALLTHROUGH */
1.1 kristaps 911: case (MDOC_Bullet):
912: /* FALLTHROUGH */
913: case (MDOC_Dash):
914: /* FALLTHROUGH */
915: case (MDOC_Enum):
916: /* FALLTHROUGH */
917: case (MDOC_Hyphen):
1.33 schwarze 918: /* FALLTHROUGH */
1.1 kristaps 919: case (MDOC_Tag):
1.41 schwarze 920: assert(width);
1.60 schwarze 921: if (MDOC_HEAD == n->type)
1.1 kristaps 922: p->rmargin = p->offset + width;
923: else
924: p->offset += width;
925: break;
926: case (MDOC_Column):
1.41 schwarze 927: assert(width);
1.1 kristaps 928: p->rmargin = p->offset + width;
1.43 schwarze 929: /*
930: * XXX - this behaviour is not documented: the
931: * right-most column is filled to the right margin.
932: */
1.60 schwarze 933: if (MDOC_HEAD == n->type &&
1.66 schwarze 934: MDOC_BODY == n->next->type &&
935: p->rmargin < p->maxrmargin)
1.43 schwarze 936: p->rmargin = p->maxrmargin;
1.1 kristaps 937: break;
938: default:
939: break;
940: }
941:
942: /*
943: * The dash, hyphen, bullet and enum lists all have a special
1.12 schwarze 944: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 945: */
946:
1.60 schwarze 947: if (MDOC_HEAD == n->type)
1.1 kristaps 948: switch (type) {
949: case (MDOC_Bullet):
1.65 schwarze 950: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 951: term_word(p, "\\[bu]");
1.65 schwarze 952: term_fontpop(p);
1.1 kristaps 953: break;
954: case (MDOC_Dash):
955: /* FALLTHROUGH */
956: case (MDOC_Hyphen):
1.65 schwarze 957: term_fontpush(p, TERMFONT_BOLD);
1.35 schwarze 958: term_word(p, "\\(hy");
1.65 schwarze 959: term_fontpop(p);
1.1 kristaps 960: break;
961: case (MDOC_Enum):
962: (pair->ppair->ppair->count)++;
1.68 schwarze 963: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 964: pair->ppair->ppair->count);
965: term_word(p, buf);
966: break;
967: default:
968: break;
969: }
1.12 schwarze 970:
1.1 kristaps 971: /*
972: * If we're not going to process our children, indicate so here.
973: */
974:
975: switch (type) {
976: case (MDOC_Bullet):
977: /* FALLTHROUGH */
978: case (MDOC_Item):
979: /* FALLTHROUGH */
980: case (MDOC_Dash):
981: /* FALLTHROUGH */
982: case (MDOC_Hyphen):
983: /* FALLTHROUGH */
984: case (MDOC_Enum):
1.60 schwarze 985: if (MDOC_HEAD == n->type)
1.1 kristaps 986: return(0);
987: break;
988: case (MDOC_Column):
1.60 schwarze 989: if (MDOC_BODY == n->type)
1.1 kristaps 990: return(0);
991: break;
992: default:
993: break;
994: }
995:
996: return(1);
997: }
998:
999:
1000: /* ARGSUSED */
1001: static void
1002: termp_it_post(DECL_ARGS)
1003: {
1004: int type;
1005:
1.68 schwarze 1006: if (MDOC_BLOCK == n->type)
1.1 kristaps 1007: return;
1008:
1.60 schwarze 1009: type = arg_listtype(n->parent->parent->parent);
1.33 schwarze 1010: assert(-1 != type);
1.1 kristaps 1011:
1012: switch (type) {
1.44 schwarze 1013: case (MDOC_Item):
1014: /* FALLTHROUGH */
1.1 kristaps 1015: case (MDOC_Diag):
1016: /* FALLTHROUGH */
1017: case (MDOC_Inset):
1.60 schwarze 1018: if (MDOC_BODY == n->type)
1.1 kristaps 1019: term_flushln(p);
1020: break;
1021: case (MDOC_Column):
1.60 schwarze 1022: if (MDOC_HEAD == n->type)
1.1 kristaps 1023: term_flushln(p);
1024: break;
1025: default:
1026: term_flushln(p);
1027: break;
1028: }
1029:
1.68 schwarze 1030: /*
1031: * Now that our output is flushed, we can reset our tags. Since
1032: * only `It' sets these flags, we're free to assume that nobody
1033: * has munged them in the meanwhile.
1034: */
1035:
1036: p->flags &= ~TERMP_DANGLE;
1037: p->flags &= ~TERMP_NOBREAK;
1038: p->flags &= ~TERMP_TWOSPACE;
1039: p->flags &= ~TERMP_NOLPAD;
1040: p->flags &= ~TERMP_HANG;
1.1 kristaps 1041: }
1042:
1043:
1044: /* ARGSUSED */
1045: static int
1046: termp_nm_pre(DECL_ARGS)
1047: {
1048:
1.60 schwarze 1049: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1050: term_newln(p);
1.65 schwarze 1051:
1052: term_fontpush(p, TERMFONT_BOLD);
1053:
1.60 schwarze 1054: if (NULL == n->child)
1055: term_word(p, m->name);
1.1 kristaps 1056: return(1);
1057: }
1058:
1059:
1060: /* ARGSUSED */
1061: static int
1062: termp_fl_pre(DECL_ARGS)
1063: {
1064:
1.65 schwarze 1065: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1066: term_word(p, "\\-");
1.67 schwarze 1067:
1068: /* A blank `Fl' should incur a subsequent space. */
1069:
1070: if (n->child)
1071: p->flags |= TERMP_NOSPACE;
1072:
1.1 kristaps 1073: return(1);
1.49 schwarze 1074: }
1075:
1076:
1077: /* ARGSUSED */
1078: static int
1079: termp_an_pre(DECL_ARGS)
1080: {
1081:
1.60 schwarze 1082: if (NULL == n->child)
1.49 schwarze 1083: return(1);
1084:
1085: /*
1.60 schwarze 1086: * If not in the AUTHORS section, `An -split' will cause
1087: * newlines to occur before the author name. If in the AUTHORS
1088: * section, by default, the first `An' invocation is nosplit,
1089: * then all subsequent ones, regardless of whether interspersed
1090: * with other macros/text, are split. -split, in this case,
1091: * will override the condition of the implied first -nosplit.
1.49 schwarze 1092: */
1093:
1.60 schwarze 1094: if (n->sec == SEC_AUTHORS) {
1.49 schwarze 1095: if ( ! (TERMP_ANPREC & p->flags)) {
1096: if (TERMP_SPLIT & p->flags)
1097: term_newln(p);
1098: return(1);
1099: }
1100: if (TERMP_NOSPLIT & p->flags)
1101: return(1);
1102: term_newln(p);
1103: return(1);
1104: }
1105:
1106: if (TERMP_SPLIT & p->flags)
1107: term_newln(p);
1108:
1109: return(1);
1110: }
1111:
1112:
1113: /* ARGSUSED */
1114: static void
1115: termp_an_post(DECL_ARGS)
1116: {
1117:
1.60 schwarze 1118: if (n->child) {
1119: if (SEC_AUTHORS == n->sec)
1.49 schwarze 1120: p->flags |= TERMP_ANPREC;
1121: return;
1122: }
1123:
1.60 schwarze 1124: if (arg_getattr(MDOC_Split, n) > -1) {
1.49 schwarze 1125: p->flags &= ~TERMP_NOSPLIT;
1126: p->flags |= TERMP_SPLIT;
1127: } else {
1128: p->flags &= ~TERMP_SPLIT;
1129: p->flags |= TERMP_NOSPLIT;
1130: }
1131:
1.1 kristaps 1132: }
1133:
1134:
1135: /* ARGSUSED */
1136: static int
1137: termp_ns_pre(DECL_ARGS)
1138: {
1139:
1140: p->flags |= TERMP_NOSPACE;
1141: return(1);
1142: }
1143:
1144:
1145: /* ARGSUSED */
1146: static int
1147: termp_rs_pre(DECL_ARGS)
1148: {
1149:
1.60 schwarze 1150: if (SEC_SEE_ALSO != n->sec)
1.57 schwarze 1151: return(1);
1.60 schwarze 1152: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1153: term_vspace(p);
1154: return(1);
1155: }
1156:
1157:
1158: /* ARGSUSED */
1159: static int
1160: termp_rv_pre(DECL_ARGS)
1161: {
1.53 schwarze 1162: const struct mdoc_node *nn;
1.1 kristaps 1163:
1164: term_newln(p);
1165: term_word(p, "The");
1166:
1.60 schwarze 1167: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1168: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1169: term_word(p, nn->string);
1.65 schwarze 1170: term_fontpop(p);
1.53 schwarze 1171: p->flags |= TERMP_NOSPACE;
1172: if (nn->next && NULL == nn->next->next)
1173: term_word(p, "(), and");
1174: else if (nn->next)
1175: term_word(p, "(),");
1176: else
1177: term_word(p, "()");
1178: }
1179:
1.60 schwarze 1180: if (n->child->next)
1.53 schwarze 1181: term_word(p, "functions return");
1182: else
1183: term_word(p, "function returns");
1.1 kristaps 1184:
1.53 schwarze 1185: term_word(p, "the value 0 if successful; otherwise the value "
1186: "-1 is returned and the global variable");
1.1 kristaps 1187:
1.65 schwarze 1188: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1189: term_word(p, "errno");
1.65 schwarze 1190: term_fontpop(p);
1.1 kristaps 1191:
1192: term_word(p, "is set to indicate the error.");
1193:
1.53 schwarze 1194: return(0);
1.1 kristaps 1195: }
1196:
1197:
1198: /* ARGSUSED */
1199: static int
1200: termp_ex_pre(DECL_ARGS)
1201: {
1.53 schwarze 1202: const struct mdoc_node *nn;
1.1 kristaps 1203:
1.53 schwarze 1204: term_word(p, "The");
1.1 kristaps 1205:
1.60 schwarze 1206: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1207: term_fontpush(p, TERMFONT_BOLD);
1.53 schwarze 1208: term_word(p, nn->string);
1.65 schwarze 1209: term_fontpop(p);
1.53 schwarze 1210: p->flags |= TERMP_NOSPACE;
1211: if (nn->next && NULL == nn->next->next)
1212: term_word(p, ", and");
1213: else if (nn->next)
1214: term_word(p, ",");
1215: else
1216: p->flags &= ~TERMP_NOSPACE;
1217: }
1218:
1.60 schwarze 1219: if (n->child->next)
1.53 schwarze 1220: term_word(p, "utilities exit");
1221: else
1222: term_word(p, "utility exits");
1223:
1224: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1225:
1.53 schwarze 1226: return(0);
1.1 kristaps 1227: }
1228:
1229:
1230: /* ARGSUSED */
1231: static int
1232: termp_nd_pre(DECL_ARGS)
1233: {
1.25 schwarze 1234:
1.60 schwarze 1235: if (MDOC_BODY != n->type)
1.25 schwarze 1236: return(1);
1237:
1238: #if defined(__OpenBSD__) || defined(__linux__)
1239: term_word(p, "\\(en");
1.24 schwarze 1240: #else
1241: term_word(p, "\\(em");
1242: #endif
1.1 kristaps 1243: return(1);
1244: }
1245:
1246:
1247: /* ARGSUSED */
1248: static void
1249: termp_bl_post(DECL_ARGS)
1250: {
1251:
1.60 schwarze 1252: if (MDOC_BLOCK == n->type)
1.1 kristaps 1253: term_newln(p);
1254: }
1255:
1256:
1257: /* ARGSUSED */
1258: static void
1259: termp_op_post(DECL_ARGS)
1260: {
1261:
1.60 schwarze 1262: if (MDOC_BODY != n->type)
1.1 kristaps 1263: return;
1264: p->flags |= TERMP_NOSPACE;
1265: term_word(p, "\\(rB");
1266: }
1267:
1268:
1269: /* ARGSUSED */
1270: static int
1271: termp_xr_pre(DECL_ARGS)
1272: {
1.60 schwarze 1273: const struct mdoc_node *nn;
1.1 kristaps 1274:
1.60 schwarze 1275: assert(n->child && MDOC_TEXT == n->child->type);
1276: nn = n->child;
1.10 schwarze 1277:
1.60 schwarze 1278: term_word(p, nn->string);
1279: if (NULL == (nn = nn->next))
1.1 kristaps 1280: return(0);
1281: p->flags |= TERMP_NOSPACE;
1282: term_word(p, "(");
1283: p->flags |= TERMP_NOSPACE;
1.60 schwarze 1284: term_word(p, nn->string);
1.1 kristaps 1285: p->flags |= TERMP_NOSPACE;
1286: term_word(p, ")");
1.60 schwarze 1287:
1.1 kristaps 1288: return(0);
1289: }
1290:
1291:
1.69 schwarze 1292: static int
1293: termp_vt_pre(DECL_ARGS)
1294: {
1295:
1296: if (MDOC_ELEM == n->type)
1297: return(termp_under_pre(p, pair, m, n));
1298: else if (MDOC_HEAD == n->type)
1299: return(0);
1300: else if (MDOC_BLOCK == n->type)
1301: return(1);
1302:
1303: return(termp_under_pre(p, pair, m, n));
1304: }
1305:
1306:
1.1 kristaps 1307: /* ARGSUSED */
1308: static void
1309: termp_vt_post(DECL_ARGS)
1310: {
1311:
1.69 schwarze 1312: if (MDOC_BLOCK != n->type)
1.30 schwarze 1313: return;
1.60 schwarze 1314: if (n->next && MDOC_Vt == n->next->tok)
1.30 schwarze 1315: term_newln(p);
1.60 schwarze 1316: else if (n->next)
1.1 kristaps 1317: term_vspace(p);
1318: }
1319:
1320:
1321: /* ARGSUSED */
1322: static int
1.54 schwarze 1323: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1324: {
1325:
1.65 schwarze 1326: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1327: return(1);
1328: }
1329:
1330:
1331: /* ARGSUSED */
1332: static void
1333: termp_fd_post(DECL_ARGS)
1334: {
1335:
1.60 schwarze 1336: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1337: return;
1.27 schwarze 1338:
1.1 kristaps 1339: term_newln(p);
1.60 schwarze 1340: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1341: term_vspace(p);
1342: }
1343:
1344:
1345: /* ARGSUSED */
1346: static int
1347: termp_sh_pre(DECL_ARGS)
1348: {
1.60 schwarze 1349:
1350: /* No vspace between consecutive `Sh' calls. */
1351:
1352: switch (n->type) {
1.52 schwarze 1353: case (MDOC_BLOCK):
1.60 schwarze 1354: if (n->prev && MDOC_Sh == n->prev->tok)
1355: if (NULL == n->prev->body->child)
1.52 schwarze 1356: break;
1357: term_vspace(p);
1358: break;
1.1 kristaps 1359: case (MDOC_HEAD):
1.65 schwarze 1360: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1361: break;
1362: case (MDOC_BODY):
1363: p->offset = INDENT;
1364: break;
1365: default:
1366: break;
1367: }
1368: return(1);
1369: }
1370:
1371:
1372: /* ARGSUSED */
1373: static void
1374: termp_sh_post(DECL_ARGS)
1375: {
1376:
1.60 schwarze 1377: switch (n->type) {
1.1 kristaps 1378: case (MDOC_HEAD):
1379: term_newln(p);
1380: break;
1381: case (MDOC_BODY):
1382: term_newln(p);
1383: p->offset = 0;
1384: break;
1385: default:
1386: break;
1387: }
1388: }
1389:
1390:
1391: /* ARGSUSED */
1392: static int
1393: termp_op_pre(DECL_ARGS)
1394: {
1395:
1.60 schwarze 1396: switch (n->type) {
1.1 kristaps 1397: case (MDOC_BODY):
1398: term_word(p, "\\(lB");
1399: p->flags |= TERMP_NOSPACE;
1400: break;
1401: default:
1402: break;
1403: }
1404: return(1);
1405: }
1406:
1407:
1408: /* ARGSUSED */
1409: static int
1410: termp_bt_pre(DECL_ARGS)
1411: {
1412:
1413: term_word(p, "is currently in beta test.");
1.59 schwarze 1414: return(0);
1.1 kristaps 1415: }
1416:
1417:
1418: /* ARGSUSED */
1419: static void
1420: termp_lb_post(DECL_ARGS)
1421: {
1422:
1.60 schwarze 1423: if (SEC_LIBRARY == n->sec)
1.57 schwarze 1424: term_newln(p);
1.1 kristaps 1425: }
1426:
1427:
1428: /* ARGSUSED */
1429: static int
1430: termp_ud_pre(DECL_ARGS)
1431: {
1432:
1433: term_word(p, "currently under development.");
1.60 schwarze 1434: return(0);
1.1 kristaps 1435: }
1436:
1437:
1438: /* ARGSUSED */
1439: static int
1440: termp_d1_pre(DECL_ARGS)
1441: {
1442:
1.60 schwarze 1443: if (MDOC_BLOCK != n->type)
1.1 kristaps 1444: return(1);
1445: term_newln(p);
1.28 schwarze 1446: p->offset += (INDENT + 1);
1.1 kristaps 1447: return(1);
1448: }
1449:
1450:
1451: /* ARGSUSED */
1452: static void
1453: termp_d1_post(DECL_ARGS)
1454: {
1455:
1.60 schwarze 1456: if (MDOC_BLOCK != n->type)
1.1 kristaps 1457: return;
1458: term_newln(p);
1459: }
1460:
1461:
1462: /* ARGSUSED */
1463: static int
1464: termp_aq_pre(DECL_ARGS)
1465: {
1466:
1.60 schwarze 1467: if (MDOC_BODY != n->type)
1.1 kristaps 1468: return(1);
1469: term_word(p, "\\(la");
1470: p->flags |= TERMP_NOSPACE;
1471: return(1);
1472: }
1473:
1474:
1475: /* ARGSUSED */
1476: static void
1477: termp_aq_post(DECL_ARGS)
1478: {
1479:
1.60 schwarze 1480: if (MDOC_BODY != n->type)
1.1 kristaps 1481: return;
1482: p->flags |= TERMP_NOSPACE;
1483: term_word(p, "\\(ra");
1484: }
1485:
1486:
1487: /* ARGSUSED */
1488: static int
1489: termp_ft_pre(DECL_ARGS)
1490: {
1491:
1.60 schwarze 1492: if (SEC_SYNOPSIS == n->sec)
1493: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1494: term_vspace(p);
1.65 schwarze 1495:
1496: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1497: return(1);
1498: }
1499:
1500:
1501: /* ARGSUSED */
1502: static void
1503: termp_ft_post(DECL_ARGS)
1504: {
1505:
1.60 schwarze 1506: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1507: term_newln(p);
1508: }
1509:
1510:
1511: /* ARGSUSED */
1512: static int
1513: termp_fn_pre(DECL_ARGS)
1514: {
1.60 schwarze 1515: const struct mdoc_node *nn;
1.1 kristaps 1516:
1.65 schwarze 1517: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1518: term_word(p, n->child->string);
1.65 schwarze 1519: term_fontpop(p);
1.1 kristaps 1520:
1521: p->flags |= TERMP_NOSPACE;
1522: term_word(p, "(");
1523:
1.60 schwarze 1524: for (nn = n->child->next; nn; nn = nn->next) {
1.65 schwarze 1525: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1526: term_word(p, nn->string);
1.65 schwarze 1527: term_fontpop(p);
1528:
1.60 schwarze 1529: if (nn->next)
1.1 kristaps 1530: term_word(p, ",");
1531: }
1532:
1533: term_word(p, ")");
1534:
1.60 schwarze 1535: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1536: term_word(p, ";");
1537:
1538: return(0);
1539: }
1540:
1541:
1542: /* ARGSUSED */
1543: static void
1544: termp_fn_post(DECL_ARGS)
1545: {
1546:
1.60 schwarze 1547: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1548: term_vspace(p);
1549: }
1550:
1551:
1552: /* ARGSUSED */
1553: static int
1554: termp_fa_pre(DECL_ARGS)
1555: {
1.60 schwarze 1556: const struct mdoc_node *nn;
1.1 kristaps 1557:
1.60 schwarze 1558: if (n->parent->tok != MDOC_Fo) {
1.65 schwarze 1559: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1560: return(1);
1561: }
1562:
1.60 schwarze 1563: for (nn = n->child; nn; nn = nn->next) {
1.65 schwarze 1564: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 1565: term_word(p, nn->string);
1.65 schwarze 1566: term_fontpop(p);
1567:
1.60 schwarze 1568: if (nn->next)
1.1 kristaps 1569: term_word(p, ",");
1570: }
1571:
1.60 schwarze 1572: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1573: term_word(p, ",");
1574:
1575: return(0);
1576: }
1577:
1578:
1579: /* ARGSUSED */
1580: static int
1581: termp_bd_pre(DECL_ARGS)
1582: {
1.60 schwarze 1583: int i, type;
1584: const struct mdoc_node *nn;
1.1 kristaps 1585:
1.60 schwarze 1586: if (MDOC_BLOCK == n->type) {
1.61 schwarze 1587: print_bvspace(p, n, n);
1.45 schwarze 1588: return(1);
1.60 schwarze 1589: } else if (MDOC_BODY != n->type)
1.1 kristaps 1590: return(1);
1591:
1.60 schwarze 1592: nn = n->parent;
1.1 kristaps 1593:
1.60 schwarze 1594: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1595: switch (nn->args->argv[i].arg) {
1.61 schwarze 1596: case (MDOC_Centred):
1597: /* FALLTHROUGH */
1.1 kristaps 1598: case (MDOC_Ragged):
1599: /* FALLTHROUGH */
1600: case (MDOC_Filled):
1601: /* FALLTHROUGH */
1602: case (MDOC_Unfilled):
1603: /* FALLTHROUGH */
1604: case (MDOC_Literal):
1.60 schwarze 1605: type = nn->args->argv[i].arg;
1606: break;
1607: case (MDOC_Offset):
1.62 schwarze 1608: p->offset += a2offs(&nn->args->argv[i]);
1.1 kristaps 1609: break;
1610: default:
1611: break;
1612: }
1613: }
1.60 schwarze 1614:
1615: /*
1616: * If -ragged or -filled are specified, the block does nothing
1617: * but change the indentation. If -unfilled or -literal are
1618: * specified, text is printed exactly as entered in the display:
1619: * for macro lines, a newline is appended to the line. Blank
1620: * lines are allowed.
1621: */
1.48 schwarze 1622:
1623: assert(type > -1);
1.60 schwarze 1624: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1625: return(1);
1626:
1.60 schwarze 1627: for (nn = n->child; nn; nn = nn->next) {
1.48 schwarze 1628: p->flags |= TERMP_NOSPACE;
1.65 schwarze 1629: print_mdoc_node(p, pair, m, nn);
1.60 schwarze 1630: if (NULL == nn->next)
1631: continue;
1632: if (nn->prev && nn->prev->line < nn->line)
1633: term_flushln(p);
1634: else if (NULL == nn->prev)
1.1 kristaps 1635: term_flushln(p);
1636: }
1637:
1638: return(0);
1639: }
1640:
1641:
1642: /* ARGSUSED */
1643: static void
1644: termp_bd_post(DECL_ARGS)
1645: {
1646:
1.60 schwarze 1647: if (MDOC_BODY != n->type)
1.1 kristaps 1648: return;
1.48 schwarze 1649: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1650: term_flushln(p);
1651: }
1652:
1653:
1654: /* ARGSUSED */
1655: static int
1656: termp_qq_pre(DECL_ARGS)
1657: {
1658:
1.60 schwarze 1659: if (MDOC_BODY != n->type)
1.1 kristaps 1660: return(1);
1661: term_word(p, "\"");
1662: p->flags |= TERMP_NOSPACE;
1663: return(1);
1664: }
1665:
1666:
1667: /* ARGSUSED */
1668: static void
1669: termp_qq_post(DECL_ARGS)
1670: {
1671:
1.60 schwarze 1672: if (MDOC_BODY != n->type)
1.1 kristaps 1673: return;
1674: p->flags |= TERMP_NOSPACE;
1675: term_word(p, "\"");
1676: }
1677:
1678:
1679: /* ARGSUSED */
1680: static void
1681: termp_bx_post(DECL_ARGS)
1682: {
1683:
1.60 schwarze 1684: if (n->child)
1.1 kristaps 1685: p->flags |= TERMP_NOSPACE;
1686: term_word(p, "BSD");
1687: }
1688:
1689:
1690: /* ARGSUSED */
1691: static int
1.26 schwarze 1692: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1693: {
1.26 schwarze 1694: const char *pp;
1.1 kristaps 1695:
1.26 schwarze 1696: pp = NULL;
1.60 schwarze 1697: switch (n->tok) {
1.26 schwarze 1698: case (MDOC_Bsx):
1699: pp = "BSDI BSD/OS";
1700: break;
1701: case (MDOC_Dx):
1.64 schwarze 1702: pp = "DragonFly";
1.26 schwarze 1703: break;
1704: case (MDOC_Fx):
1705: pp = "FreeBSD";
1706: break;
1707: case (MDOC_Nx):
1708: pp = "NetBSD";
1709: break;
1710: case (MDOC_Ox):
1711: pp = "OpenBSD";
1712: break;
1713: case (MDOC_Ux):
1714: pp = "UNIX";
1715: break;
1716: default:
1717: break;
1718: }
1.1 kristaps 1719:
1.26 schwarze 1720: assert(pp);
1721: term_word(p, pp);
1.1 kristaps 1722: return(1);
1723: }
1724:
1725:
1726: /* ARGSUSED */
1727: static int
1728: termp_sq_pre(DECL_ARGS)
1729: {
1730:
1.60 schwarze 1731: if (MDOC_BODY != n->type)
1.1 kristaps 1732: return(1);
1733: term_word(p, "\\(oq");
1734: p->flags |= TERMP_NOSPACE;
1735: return(1);
1736: }
1737:
1738:
1739: /* ARGSUSED */
1740: static void
1741: termp_sq_post(DECL_ARGS)
1742: {
1743:
1.60 schwarze 1744: if (MDOC_BODY != n->type)
1.1 kristaps 1745: return;
1746: p->flags |= TERMP_NOSPACE;
1747: term_word(p, "\\(aq");
1748: }
1749:
1750:
1751: /* ARGSUSED */
1752: static int
1753: termp_pf_pre(DECL_ARGS)
1754: {
1755:
1756: p->flags |= TERMP_IGNDELIM;
1757: return(1);
1758: }
1759:
1760:
1761: /* ARGSUSED */
1762: static void
1763: termp_pf_post(DECL_ARGS)
1764: {
1765:
1766: p->flags &= ~TERMP_IGNDELIM;
1767: p->flags |= TERMP_NOSPACE;
1768: }
1769:
1770:
1771: /* ARGSUSED */
1772: static int
1773: termp_ss_pre(DECL_ARGS)
1774: {
1775:
1.60 schwarze 1776: switch (n->type) {
1.1 kristaps 1777: case (MDOC_BLOCK):
1778: term_newln(p);
1.60 schwarze 1779: if (n->prev)
1.1 kristaps 1780: term_vspace(p);
1781: break;
1782: case (MDOC_HEAD):
1.65 schwarze 1783: term_fontpush(p, TERMFONT_BOLD);
1.3 schwarze 1784: p->offset = HALFINDENT;
1.1 kristaps 1785: break;
1786: default:
1787: break;
1788: }
1789:
1790: return(1);
1791: }
1792:
1793:
1794: /* ARGSUSED */
1795: static void
1796: termp_ss_post(DECL_ARGS)
1797: {
1798:
1.60 schwarze 1799: if (MDOC_HEAD == n->type)
1.1 kristaps 1800: term_newln(p);
1801: }
1802:
1803:
1804: /* ARGSUSED */
1805: static int
1806: termp_cd_pre(DECL_ARGS)
1807: {
1808:
1.65 schwarze 1809: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1810: term_newln(p);
1811: return(1);
1812: }
1813:
1814:
1815: /* ARGSUSED */
1816: static int
1817: termp_in_pre(DECL_ARGS)
1818: {
1819:
1.65 schwarze 1820: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1821: if (SEC_SYNOPSIS == n->sec)
1.23 schwarze 1822: term_word(p, "#include");
1823:
1.1 kristaps 1824: term_word(p, "<");
1825: p->flags |= TERMP_NOSPACE;
1826: return(1);
1827: }
1828:
1829:
1830: /* ARGSUSED */
1831: static void
1832: termp_in_post(DECL_ARGS)
1833: {
1834:
1.65 schwarze 1835: term_fontpush(p, TERMFONT_BOLD);
1.59 schwarze 1836: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1837: term_word(p, ">");
1.65 schwarze 1838: term_fontpop(p);
1.1 kristaps 1839:
1.60 schwarze 1840: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1841: return;
1.23 schwarze 1842:
1843: term_newln(p);
1844: /*
1845: * XXX Not entirely correct. If `.In foo bar' is specified in
1846: * the SYNOPSIS section, then it produces a single break after
1847: * the <foo>; mandoc asserts a vertical space. Since this
1848: * construction is rarely used, I think it's fine.
1849: */
1.60 schwarze 1850: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1851: term_vspace(p);
1.38 schwarze 1852: }
1853:
1854:
1855: /* ARGSUSED */
1856: static int
1857: termp_sp_pre(DECL_ARGS)
1858: {
1.61 schwarze 1859: size_t i, len;
1.38 schwarze 1860:
1.60 schwarze 1861: switch (n->tok) {
1.54 schwarze 1862: case (MDOC_sp):
1.62 schwarze 1863: len = n->child ? a2height(n->child) : 1;
1.54 schwarze 1864: break;
1865: case (MDOC_br):
1866: len = 0;
1867: break;
1868: default:
1869: len = 1;
1870: break;
1.38 schwarze 1871: }
1872:
1873: if (0 == len)
1874: term_newln(p);
1875: for (i = 0; i < len; i++)
1876: term_vspace(p);
1877:
1878: return(0);
1879: }
1880:
1881:
1882: /* ARGSUSED */
1883: static int
1.1 kristaps 1884: termp_brq_pre(DECL_ARGS)
1885: {
1886:
1.60 schwarze 1887: if (MDOC_BODY != n->type)
1.1 kristaps 1888: return(1);
1889: term_word(p, "\\(lC");
1890: p->flags |= TERMP_NOSPACE;
1891: return(1);
1892: }
1893:
1894:
1895: /* ARGSUSED */
1896: static void
1897: termp_brq_post(DECL_ARGS)
1898: {
1899:
1.60 schwarze 1900: if (MDOC_BODY != n->type)
1.1 kristaps 1901: return;
1902: p->flags |= TERMP_NOSPACE;
1903: term_word(p, "\\(rC");
1904: }
1905:
1906:
1907: /* ARGSUSED */
1908: static int
1909: termp_bq_pre(DECL_ARGS)
1910: {
1911:
1.60 schwarze 1912: if (MDOC_BODY != n->type)
1.1 kristaps 1913: return(1);
1914: term_word(p, "\\(lB");
1915: p->flags |= TERMP_NOSPACE;
1916: return(1);
1917: }
1918:
1919:
1920: /* ARGSUSED */
1921: static void
1922: termp_bq_post(DECL_ARGS)
1923: {
1924:
1.60 schwarze 1925: if (MDOC_BODY != n->type)
1.1 kristaps 1926: return;
1927: p->flags |= TERMP_NOSPACE;
1928: term_word(p, "\\(rB");
1929: }
1930:
1931:
1932: /* ARGSUSED */
1933: static int
1934: termp_pq_pre(DECL_ARGS)
1935: {
1936:
1.60 schwarze 1937: if (MDOC_BODY != n->type)
1.1 kristaps 1938: return(1);
1939: term_word(p, "\\&(");
1940: p->flags |= TERMP_NOSPACE;
1941: return(1);
1942: }
1943:
1944:
1945: /* ARGSUSED */
1946: static void
1947: termp_pq_post(DECL_ARGS)
1948: {
1949:
1.60 schwarze 1950: if (MDOC_BODY != n->type)
1.1 kristaps 1951: return;
1952: term_word(p, ")");
1953: }
1954:
1955:
1956: /* ARGSUSED */
1957: static int
1958: termp_fo_pre(DECL_ARGS)
1959: {
1.60 schwarze 1960: const struct mdoc_node *nn;
1.1 kristaps 1961:
1.60 schwarze 1962: if (MDOC_BODY == n->type) {
1.31 schwarze 1963: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1964: term_word(p, "(");
1965: p->flags |= TERMP_NOSPACE;
1966: return(1);
1.60 schwarze 1967: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1968: return(1);
1969:
1.65 schwarze 1970: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 1971: for (nn = n->child; nn; nn = nn->next) {
1972: assert(MDOC_TEXT == nn->type);
1973: term_word(p, nn->string);
1.1 kristaps 1974: }
1.65 schwarze 1975: term_fontpop(p);
1.1 kristaps 1976:
1977: return(0);
1978: }
1979:
1980:
1981: /* ARGSUSED */
1982: static void
1983: termp_fo_post(DECL_ARGS)
1984: {
1985:
1.60 schwarze 1986: if (MDOC_BODY != n->type)
1.1 kristaps 1987: return;
1988: p->flags |= TERMP_NOSPACE;
1989: term_word(p, ")");
1990: p->flags |= TERMP_NOSPACE;
1991: term_word(p, ";");
1992: term_newln(p);
1993: }
1994:
1995:
1996: /* ARGSUSED */
1997: static int
1998: termp_bf_pre(DECL_ARGS)
1999: {
1.60 schwarze 2000: const struct mdoc_node *nn;
1.1 kristaps 2001:
1.60 schwarze 2002: if (MDOC_HEAD == n->type)
1.1 kristaps 2003: return(0);
1.60 schwarze 2004: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2005: return(1);
2006:
1.60 schwarze 2007: if (NULL == (nn = n->head->child)) {
2008: if (arg_hasattr(MDOC_Emphasis, n))
1.65 schwarze 2009: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2010: else if (arg_hasattr(MDOC_Symbolic, n))
1.65 schwarze 2011: term_fontpush(p, TERMFONT_BOLD);
2012: else
2013: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2014:
2015: return(1);
2016: }
2017:
1.60 schwarze 2018: assert(MDOC_TEXT == nn->type);
2019: if (0 == strcmp("Em", nn->string))
1.65 schwarze 2020: term_fontpush(p, TERMFONT_UNDER);
1.60 schwarze 2021: else if (0 == strcmp("Sy", nn->string))
1.65 schwarze 2022: term_fontpush(p, TERMFONT_BOLD);
2023: else
2024: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2025:
2026: return(1);
2027: }
2028:
2029:
2030: /* ARGSUSED */
2031: static int
2032: termp_sm_pre(DECL_ARGS)
2033: {
2034:
1.60 schwarze 2035: assert(n->child && MDOC_TEXT == n->child->type);
1.68 schwarze 2036: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2037: p->flags &= ~TERMP_NONOSPACE;
1.68 schwarze 2038: else
1.1 kristaps 2039: p->flags |= TERMP_NONOSPACE;
2040:
2041: return(0);
2042: }
2043:
2044:
2045: /* ARGSUSED */
2046: static int
2047: termp_ap_pre(DECL_ARGS)
2048: {
2049:
2050: p->flags |= TERMP_NOSPACE;
2051: term_word(p, "\\(aq");
2052: p->flags |= TERMP_NOSPACE;
2053: return(1);
2054: }
2055:
2056:
2057: /* ARGSUSED */
2058: static void
2059: termp____post(DECL_ARGS)
2060: {
2061:
1.62 schwarze 2062: /* TODO: %U. */
2063:
1.1 kristaps 2064: p->flags |= TERMP_NOSPACE;
1.60 schwarze 2065: switch (n->tok) {
1.58 schwarze 2066: case (MDOC__T):
2067: term_word(p, "\\(rq");
2068: p->flags |= TERMP_NOSPACE;
2069: break;
2070: default:
2071: break;
2072: }
1.60 schwarze 2073: term_word(p, n->next ? "," : ".");
1.1 kristaps 2074: }
2075:
2076:
2077: /* ARGSUSED */
2078: static int
1.65 schwarze 2079: termp_li_pre(DECL_ARGS)
2080: {
2081:
2082: term_fontpush(p, TERMFONT_NONE);
2083: return(1);
2084: }
2085:
2086:
2087: /* ARGSUSED */
2088: static int
1.1 kristaps 2089: termp_lk_pre(DECL_ARGS)
2090: {
1.60 schwarze 2091: const struct mdoc_node *nn;
1.1 kristaps 2092:
1.65 schwarze 2093: term_fontpush(p, TERMFONT_UNDER);
1.62 schwarze 2094: nn = n->child;
2095:
2096: if (NULL == nn->next)
1.6 schwarze 2097: return(1);
1.1 kristaps 2098:
1.60 schwarze 2099: term_word(p, nn->string);
1.65 schwarze 2100: term_fontpop(p);
1.62 schwarze 2101:
1.1 kristaps 2102: p->flags |= TERMP_NOSPACE;
2103: term_word(p, ":");
2104:
1.65 schwarze 2105: term_fontpush(p, TERMFONT_BOLD);
1.60 schwarze 2106: for (nn = nn->next; nn; nn = nn->next)
2107: term_word(p, nn->string);
1.65 schwarze 2108: term_fontpop(p);
1.6 schwarze 2109:
1.1 kristaps 2110: return(0);
2111: }
2112:
2113:
2114: /* ARGSUSED */
2115: static int
1.54 schwarze 2116: termp_under_pre(DECL_ARGS)
1.1 kristaps 2117: {
2118:
1.65 schwarze 2119: term_fontpush(p, TERMFONT_UNDER);
1.58 schwarze 2120: return(1);
2121: }
2122:
2123:
2124: /* ARGSUSED */
2125: static int
2126: termp__t_pre(DECL_ARGS)
2127: {
2128:
2129: term_word(p, "\\(lq");
1.70 ! schwarze 2130: p->flags |= TERMP_NOSPACE;
! 2131: return(1);
! 2132: }
! 2133:
! 2134:
! 2135: /* ARGSUSED */
! 2136: static int
! 2137: termp_eos_pre(DECL_ARGS)
! 2138: {
! 2139: const char ascii_eos[2] = { ASCII_EOS, 0 };
! 2140:
! 2141: term_word(p, ascii_eos);
1.58 schwarze 2142: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2143: return(1);
2144: }
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