Annotation of mandoc/mdoc_term.c, Revision 1.125
1.125 ! kristaps 1: /* $Id: mdoc_term.c,v 1.124 2010/05/15 16:24:38 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>
1.118 kristaps 25: #include <stdint.h>
1.1 kristaps 26: #include <stdio.h>
27: #include <stdlib.h>
28: #include <string.h>
29:
1.125 ! kristaps 30: #include "mandoc.h"
1.92 kristaps 31: #include "out.h"
1.1 kristaps 32: #include "term.h"
33: #include "mdoc.h"
1.89 kristaps 34: #include "chars.h"
35: #include "main.h"
1.1 kristaps 36:
1.66 kristaps 37: #define INDENT 5
38: #define HALFINDENT 3
39:
1.1 kristaps 40: struct termpair {
41: struct termpair *ppair;
1.31 kristaps 42: int count;
1.1 kristaps 43: };
44:
1.31 kristaps 45: #define DECL_ARGS struct termp *p, \
46: struct termpair *pair, \
1.86 kristaps 47: const struct mdoc_meta *m, \
48: const struct mdoc_node *n
1.1 kristaps 49:
50: struct termact {
51: int (*pre)(DECL_ARGS);
52: void (*post)(DECL_ARGS);
53: };
54:
1.96 kristaps 55: static size_t a2width(const struct mdoc_argv *, int);
56: static size_t a2height(const struct mdoc_node *);
57: static size_t a2offs(const struct mdoc_argv *);
58:
59: static int arg_hasattr(int, const struct mdoc_node *);
60: static int arg_getattrs(const int *, int *, size_t,
61: const struct mdoc_node *);
62: static int arg_getattr(int, const struct mdoc_node *);
1.118 kristaps 63: static int arg_disptype(const struct mdoc_node *);
1.96 kristaps 64: static int arg_listtype(const struct mdoc_node *);
65: static void print_bvspace(struct termp *,
66: const struct mdoc_node *,
67: const struct mdoc_node *);
1.102 kristaps 68: static void print_mdoc_node(DECL_ARGS);
69: static void print_mdoc_head(DECL_ARGS);
70: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 71: static void print_foot(DECL_ARGS);
72:
1.31 kristaps 73: static void termp____post(DECL_ARGS);
1.61 kristaps 74: static void termp_an_post(DECL_ARGS);
1.31 kristaps 75: static void termp_aq_post(DECL_ARGS);
76: static void termp_bd_post(DECL_ARGS);
77: static void termp_bl_post(DECL_ARGS);
78: static void termp_bq_post(DECL_ARGS);
79: static void termp_brq_post(DECL_ARGS);
80: static void termp_bx_post(DECL_ARGS);
81: static void termp_d1_post(DECL_ARGS);
82: static void termp_dq_post(DECL_ARGS);
83: static void termp_fd_post(DECL_ARGS);
84: static void termp_fn_post(DECL_ARGS);
85: static void termp_fo_post(DECL_ARGS);
86: static void termp_ft_post(DECL_ARGS);
87: static void termp_in_post(DECL_ARGS);
88: static void termp_it_post(DECL_ARGS);
89: static void termp_lb_post(DECL_ARGS);
90: static void termp_op_post(DECL_ARGS);
91: static void termp_pf_post(DECL_ARGS);
92: static void termp_pq_post(DECL_ARGS);
93: static void termp_qq_post(DECL_ARGS);
94: static void termp_sh_post(DECL_ARGS);
95: static void termp_sq_post(DECL_ARGS);
96: static void termp_ss_post(DECL_ARGS);
97: static void termp_vt_post(DECL_ARGS);
98:
1.61 kristaps 99: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 100: static int termp_ap_pre(DECL_ARGS);
101: static int termp_aq_pre(DECL_ARGS);
102: static int termp_bd_pre(DECL_ARGS);
103: static int termp_bf_pre(DECL_ARGS);
1.115 kristaps 104: static int termp_bl_pre(DECL_ARGS);
1.69 kristaps 105: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 106: static int termp_bq_pre(DECL_ARGS);
107: static int termp_brq_pre(DECL_ARGS);
108: static int termp_bt_pre(DECL_ARGS);
109: static int termp_cd_pre(DECL_ARGS);
110: static int termp_d1_pre(DECL_ARGS);
111: static int termp_dq_pre(DECL_ARGS);
112: static int termp_ex_pre(DECL_ARGS);
113: static int termp_fa_pre(DECL_ARGS);
114: static int termp_fl_pre(DECL_ARGS);
115: static int termp_fn_pre(DECL_ARGS);
116: static int termp_fo_pre(DECL_ARGS);
117: static int termp_ft_pre(DECL_ARGS);
118: static int termp_in_pre(DECL_ARGS);
119: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 120: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 121: static int termp_lk_pre(DECL_ARGS);
122: static int termp_nd_pre(DECL_ARGS);
123: static int termp_nm_pre(DECL_ARGS);
124: static int termp_ns_pre(DECL_ARGS);
125: static int termp_op_pre(DECL_ARGS);
126: static int termp_pf_pre(DECL_ARGS);
127: static int termp_pq_pre(DECL_ARGS);
128: static int termp_qq_pre(DECL_ARGS);
129: static int termp_rs_pre(DECL_ARGS);
130: static int termp_rv_pre(DECL_ARGS);
131: static int termp_sh_pre(DECL_ARGS);
132: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 133: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 134: static int termp_sq_pre(DECL_ARGS);
135: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 136: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 137: static int termp_ud_pre(DECL_ARGS);
1.110 kristaps 138: static int termp_vt_pre(DECL_ARGS);
1.31 kristaps 139: static int termp_xr_pre(DECL_ARGS);
140: static int termp_xx_pre(DECL_ARGS);
141:
1.70 kristaps 142: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 143: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 144: { NULL, NULL }, /* Dd */
145: { NULL, NULL }, /* Dt */
146: { NULL, NULL }, /* Os */
147: { termp_sh_pre, termp_sh_post }, /* Sh */
148: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 149: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 150: { termp_d1_pre, termp_d1_post }, /* D1 */
151: { termp_d1_pre, termp_d1_post }, /* Dl */
152: { termp_bd_pre, termp_bd_post }, /* Bd */
153: { NULL, NULL }, /* Ed */
1.115 kristaps 154: { termp_bl_pre, termp_bl_post }, /* Bl */
1.1 kristaps 155: { NULL, NULL }, /* El */
156: { termp_it_pre, termp_it_post }, /* It */
157: { NULL, NULL }, /* Ad */
1.61 kristaps 158: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 159: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 160: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 161: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 162: { NULL, NULL }, /* Dv */
163: { NULL, NULL }, /* Er */
164: { NULL, NULL }, /* Ev */
165: { termp_ex_pre, NULL }, /* Ex */
166: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 167: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 168: { termp_fl_pre, NULL }, /* Fl */
169: { termp_fn_pre, termp_fn_post }, /* Fn */
170: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 171: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 172: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 173: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 174: { termp_nd_pre, NULL }, /* Nd */
175: { termp_nm_pre, NULL }, /* Nm */
176: { termp_op_pre, termp_op_post }, /* Op */
177: { NULL, NULL }, /* Ot */
1.69 kristaps 178: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 179: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 180: { NULL, NULL }, /* St */
1.69 kristaps 181: { termp_under_pre, NULL }, /* Va */
1.110 kristaps 182: { termp_vt_pre, termp_vt_post }, /* Vt */
1.1 kristaps 183: { termp_xr_pre, NULL }, /* Xr */
184: { NULL, termp____post }, /* %A */
1.84 kristaps 185: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 186: { NULL, termp____post }, /* %D */
1.84 kristaps 187: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 188: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 189: { NULL, termp____post }, /* %N */
190: { NULL, termp____post }, /* %O */
191: { NULL, termp____post }, /* %P */
192: { NULL, termp____post }, /* %R */
1.117 kristaps 193: { termp_under_pre, termp____post }, /* %T */
1.1 kristaps 194: { NULL, termp____post }, /* %V */
195: { NULL, NULL }, /* Ac */
196: { termp_aq_pre, termp_aq_post }, /* Ao */
197: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 198: { NULL, NULL }, /* At */
1.1 kristaps 199: { NULL, NULL }, /* Bc */
200: { termp_bf_pre, NULL }, /* Bf */
201: { termp_bq_pre, termp_bq_post }, /* Bo */
202: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 203: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 204: { NULL, termp_bx_post }, /* Bx */
205: { NULL, NULL }, /* Db */
206: { NULL, NULL }, /* Dc */
207: { termp_dq_pre, termp_dq_post }, /* Do */
208: { termp_dq_pre, termp_dq_post }, /* Dq */
1.112 kristaps 209: { NULL, NULL }, /* Ec */ /* FIXME: no space */
1.1 kristaps 210: { NULL, NULL }, /* Ef */
1.69 kristaps 211: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 212: { NULL, NULL }, /* Eo */
1.26 kristaps 213: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 214: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 215: { NULL, NULL }, /* No */
216: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 217: { termp_xx_pre, NULL }, /* Nx */
218: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 219: { NULL, NULL }, /* Pc */
220: { termp_pf_pre, termp_pf_post }, /* Pf */
221: { termp_pq_pre, termp_pq_post }, /* Po */
222: { termp_pq_pre, termp_pq_post }, /* Pq */
223: { NULL, NULL }, /* Qc */
224: { termp_sq_pre, termp_sq_post }, /* Ql */
225: { termp_qq_pre, termp_qq_post }, /* Qo */
226: { termp_qq_pre, termp_qq_post }, /* Qq */
227: { NULL, NULL }, /* Re */
228: { termp_rs_pre, NULL }, /* Rs */
229: { NULL, NULL }, /* Sc */
230: { termp_sq_pre, termp_sq_post }, /* So */
231: { termp_sq_pre, termp_sq_post }, /* Sq */
232: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 233: { termp_under_pre, NULL }, /* Sx */
234: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 235: { NULL, NULL }, /* Tn */
1.26 kristaps 236: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 237: { NULL, NULL }, /* Xc */
238: { NULL, NULL }, /* Xo */
239: { termp_fo_pre, termp_fo_post }, /* Fo */
240: { NULL, NULL }, /* Fc */
241: { termp_op_pre, termp_op_post }, /* Oo */
242: { NULL, NULL }, /* Oc */
243: { NULL, NULL }, /* Bk */
244: { NULL, NULL }, /* Ek */
245: { termp_bt_pre, NULL }, /* Bt */
246: { NULL, NULL }, /* Hf */
247: { NULL, NULL }, /* Fr */
248: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 249: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 250: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 251: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 252: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 253: { termp_brq_pre, termp_brq_post }, /* Brq */
254: { termp_brq_pre, termp_brq_post }, /* Bro */
255: { NULL, NULL }, /* Brc */
1.83 kristaps 256: { NULL, termp____post }, /* %C */
1.81 kristaps 257: { NULL, NULL }, /* Es */ /* TODO */
258: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 259: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 260: { NULL, termp____post }, /* %Q */
1.76 kristaps 261: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 262: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 263: { termp_under_pre, termp____post }, /* %U */
1.1 kristaps 264: };
265:
266:
1.70 kristaps 267: void
1.89 kristaps 268: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 269: {
1.70 kristaps 270: const struct mdoc_node *n;
271: const struct mdoc_meta *m;
1.89 kristaps 272: struct termp *p;
273:
274: p = (struct termp *)arg;
1.111 kristaps 275:
276: p->overstep = 0;
1.123 joerg 277: p->maxrmargin = p->defrmargin;
1.89 kristaps 278:
279: if (NULL == p->symtab)
280: switch (p->enc) {
281: case (TERMENC_ASCII):
282: p->symtab = chars_init(CHARS_ASCII);
283: break;
284: default:
285: abort();
286: /* NOTREACHED */
287: }
1.70 kristaps 288:
289: n = mdoc_node(mdoc);
290: m = mdoc_meta(mdoc);
291:
1.102 kristaps 292: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 293: if (n->child)
1.102 kristaps 294: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 295: print_foot(p, NULL, m, n);
1.1 kristaps 296: }
297:
298:
1.3 kristaps 299: static void
1.102 kristaps 300: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 301: {
302:
1.102 kristaps 303: print_mdoc_node(p, pair, m, n);
1.86 kristaps 304: if (n->next)
1.102 kristaps 305: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 306: }
307:
308:
1.70 kristaps 309: /* ARGSUSED */
1.3 kristaps 310: static void
1.102 kristaps 311: print_mdoc_node(DECL_ARGS)
1.1 kristaps 312: {
1.102 kristaps 313: int chld;
314: const void *font;
1.1 kristaps 315: struct termpair npair;
1.30 kristaps 316: size_t offset, rmargin;
1.1 kristaps 317:
1.70 kristaps 318: chld = 1;
1.29 kristaps 319: offset = p->offset;
1.30 kristaps 320: rmargin = p->rmargin;
1.102 kristaps 321: font = term_fontq(p);
1.29 kristaps 322:
1.97 kristaps 323: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 324: npair.ppair = pair;
1.46 kristaps 325:
1.86 kristaps 326: if (MDOC_TEXT != n->type) {
327: if (termacts[n->tok].pre)
328: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 329: } else
1.86 kristaps 330: term_word(p, n->string);
1.102 kristaps 331:
1.86 kristaps 332: if (chld && n->child)
1.102 kristaps 333: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 334:
1.102 kristaps 335: term_fontpopq(p, font);
1.46 kristaps 336:
1.86 kristaps 337: if (MDOC_TEXT != n->type)
338: if (termacts[n->tok].post)
339: (*termacts[n->tok].post)(p, &npair, m, n);
1.121 kristaps 340:
341: if (MDOC_EOS & n->flags)
342: p->flags |= TERMP_SENTENCE;
1.29 kristaps 343:
344: p->offset = offset;
1.30 kristaps 345: p->rmargin = rmargin;
1.1 kristaps 346: }
347:
348:
1.70 kristaps 349: /* ARGSUSED */
1.3 kristaps 350: static void
1.70 kristaps 351: print_foot(DECL_ARGS)
1.1 kristaps 352: {
1.98 kristaps 353: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 354:
1.102 kristaps 355: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 356:
1.9 kristaps 357: /*
358: * Output the footer in new-groff style, that is, three columns
359: * with the middle being the manual date and flanking columns
360: * being the operating system:
361: *
362: * SYSTEM DATE SYSTEM
363: */
364:
1.94 kristaps 365: time2a(m->date, buf, DATESIZ);
1.98 kristaps 366: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 367:
368: term_vspace(p);
369:
1.9 kristaps 370: p->offset = 0;
371: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 372: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
373:
374: term_word(p, os);
375: term_flushln(p);
376:
1.9 kristaps 377: p->offset = p->rmargin;
378: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 379: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 380:
381: term_word(p, buf);
382: term_flushln(p);
383:
1.1 kristaps 384: p->offset = p->rmargin;
385: p->rmargin = p->maxrmargin;
386: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 387: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 388:
1.9 kristaps 389: term_word(p, os);
1.1 kristaps 390: term_flushln(p);
391:
1.9 kristaps 392: p->offset = 0;
393: p->rmargin = p->maxrmargin;
394: p->flags = 0;
1.1 kristaps 395: }
396:
397:
1.70 kristaps 398: /* ARGSUSED */
1.3 kristaps 399: static void
1.102 kristaps 400: print_mdoc_head(DECL_ARGS)
1.1 kristaps 401: {
1.98 kristaps 402: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 403:
404: p->rmargin = p->maxrmargin;
405: p->offset = 0;
406:
407: /*
408: * The header is strange. It has three components, which are
409: * really two with the first duplicated. It goes like this:
410: *
411: * IDENTIFIER TITLE IDENTIFIER
412: *
413: * The IDENTIFIER is NAME(SECTION), which is the command-name
414: * (if given, or "unknown" if not) followed by the manual page
415: * section. These are given in `Dt'. The TITLE is a free-form
416: * string depending on the manual volume. If not specified, it
417: * switches on the manual section.
418: */
419:
1.86 kristaps 420: assert(m->vol);
1.98 kristaps 421: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 422:
1.86 kristaps 423: if (m->arch) {
1.98 kristaps 424: strlcat(buf, " (", BUFSIZ);
425: strlcat(buf, m->arch, BUFSIZ);
426: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 427: }
428:
1.124 kristaps 429: snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
1.1 kristaps 430:
431: p->offset = 0;
1.8 kristaps 432: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 433: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
434:
435: term_word(p, title);
436: term_flushln(p);
437:
438: p->offset = p->rmargin;
439: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 440: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 441:
442: term_word(p, buf);
443: term_flushln(p);
444:
445: p->offset = p->rmargin;
446: p->rmargin = p->maxrmargin;
447: p->flags &= ~TERMP_NOBREAK;
448: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
449:
450: term_word(p, title);
451: term_flushln(p);
452:
1.9 kristaps 453: p->offset = 0;
1.1 kristaps 454: p->rmargin = p->maxrmargin;
455: p->flags &= ~TERMP_NOSPACE;
456: }
457:
458:
459: static size_t
1.96 kristaps 460: a2height(const struct mdoc_node *n)
1.1 kristaps 461: {
1.92 kristaps 462: struct roffsu su;
1.91 kristaps 463:
464: assert(MDOC_TEXT == n->type);
465: assert(n->string);
1.92 kristaps 466: if ( ! a2roffsu(n->string, &su, SCALE_VS))
467: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 468:
1.92 kristaps 469: return(term_vspan(&su));
1.91 kristaps 470: }
1.1 kristaps 471:
1.40 kristaps 472:
1.91 kristaps 473: static size_t
1.96 kristaps 474: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 475: {
1.92 kristaps 476: struct roffsu su;
1.1 kristaps 477:
1.91 kristaps 478: assert(arg->value[pos]);
1.92 kristaps 479: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 480: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 481:
1.108 kristaps 482: return(term_hspan(&su));
1.1 kristaps 483: }
484:
485:
486: static int
1.118 kristaps 487: arg_disptype(const struct mdoc_node *n)
488: {
489: int i, len;
490:
491: assert(MDOC_BLOCK == n->type);
492:
493: len = (int)(n->args ? n->args->argc : 0);
494:
495: for (i = 0; i < len; i++)
496: switch (n->args->argv[i].arg) {
497: case (MDOC_Centred):
498: /* FALLTHROUGH */
499: case (MDOC_Ragged):
500: /* FALLTHROUGH */
501: case (MDOC_Filled):
502: /* FALLTHROUGH */
503: case (MDOC_Unfilled):
504: /* FALLTHROUGH */
505: case (MDOC_Literal):
506: return(n->args->argv[i].arg);
507: default:
508: break;
509: }
510:
511: return(-1);
512: }
513:
514:
515: static int
1.1 kristaps 516: arg_listtype(const struct mdoc_node *n)
517: {
518: int i, len;
519:
520: assert(MDOC_BLOCK == n->type);
521:
522: len = (int)(n->args ? n->args->argc : 0);
523:
524: for (i = 0; i < len; i++)
525: switch (n->args->argv[i].arg) {
526: case (MDOC_Bullet):
527: /* FALLTHROUGH */
528: case (MDOC_Dash):
529: /* FALLTHROUGH */
530: case (MDOC_Enum):
531: /* FALLTHROUGH */
532: case (MDOC_Hyphen):
533: /* FALLTHROUGH */
534: case (MDOC_Tag):
535: /* FALLTHROUGH */
536: case (MDOC_Inset):
537: /* FALLTHROUGH */
538: case (MDOC_Diag):
539: /* FALLTHROUGH */
540: case (MDOC_Item):
541: /* FALLTHROUGH */
542: case (MDOC_Column):
543: /* FALLTHROUGH */
1.38 kristaps 544: case (MDOC_Hang):
545: /* FALLTHROUGH */
1.1 kristaps 546: case (MDOC_Ohang):
547: return(n->args->argv[i].arg);
548: default:
549: break;
550: }
551:
1.38 kristaps 552: return(-1);
1.1 kristaps 553: }
554:
555:
556: static size_t
1.96 kristaps 557: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 558: {
1.92 kristaps 559: struct roffsu su;
1.1 kristaps 560:
1.91 kristaps 561: if ('\0' == arg->value[0][0])
562: return(0);
563: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 564: return(0);
1.91 kristaps 565: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 566: return(INDENT + 1);
1.91 kristaps 567: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 568: return((INDENT + 1) * 2);
1.92 kristaps 569: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
570: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 571:
1.92 kristaps 572: return(term_hspan(&su));
1.1 kristaps 573: }
574:
575:
1.108 kristaps 576: /*
577: * Return 1 if an argument has a particular argument value or 0 if it
578: * does not. See arg_getattr().
579: */
1.1 kristaps 580: static int
581: arg_hasattr(int arg, const struct mdoc_node *n)
582: {
583:
584: return(-1 != arg_getattr(arg, n));
585: }
586:
587:
1.108 kristaps 588: /*
589: * Get the index of an argument in a node's argument list or -1 if it
590: * does not exist. See arg_getattrs().
591: */
1.1 kristaps 592: static int
593: arg_getattr(int v, const struct mdoc_node *n)
594: {
595: int val;
596:
597: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
598: }
599:
600:
1.108 kristaps 601: /*
602: * Walk through the argument list for a node and fill an array "vals"
603: * with the positions of the argument structures listed in "keys".
604: * Return the number of elements that were written into "vals", which
605: * can be zero.
606: */
1.1 kristaps 607: static int
608: arg_getattrs(const int *keys, int *vals,
609: size_t sz, const struct mdoc_node *n)
610: {
611: int i, j, k;
612:
613: if (NULL == n->args)
614: return(0);
615:
616: for (k = i = 0; i < (int)n->args->argc; i++)
617: for (j = 0; j < (int)sz; j++)
618: if (n->args->argv[i].arg == keys[j]) {
619: vals[j] = i;
620: k++;
621: }
622: return(k);
623: }
624:
625:
1.108 kristaps 626: /*
627: * Determine how much space to print out before block elements of `It'
628: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
629: * too.
630: */
1.54 kristaps 631: static void
1.91 kristaps 632: print_bvspace(struct termp *p,
1.1 kristaps 633: const struct mdoc_node *bl,
1.86 kristaps 634: const struct mdoc_node *n)
1.1 kristaps 635: {
1.86 kristaps 636: const struct mdoc_node *nn;
1.1 kristaps 637:
638: term_newln(p);
1.85 kristaps 639: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 640: return;
641:
1.85 kristaps 642: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 643:
1.86 kristaps 644: for (nn = n; nn; nn = nn->parent) {
645: if (MDOC_BLOCK != nn->type)
1.1 kristaps 646: continue;
1.86 kristaps 647: if (MDOC_Ss == nn->tok)
1.54 kristaps 648: return;
1.86 kristaps 649: if (MDOC_Sh == nn->tok)
1.54 kristaps 650: return;
1.86 kristaps 651: if (NULL == nn->prev)
1.1 kristaps 652: continue;
653: break;
654: }
655:
1.85 kristaps 656: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 657:
1.59 kristaps 658: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 659: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 660: return;
661:
1.85 kristaps 662: /* A `-diag' without body does not vspace. */
663:
1.59 kristaps 664: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 665: if (n->prev && MDOC_It == n->prev->tok) {
666: assert(n->prev->body);
667: if (NULL == n->prev->body->child)
1.55 kristaps 668: return;
669: }
670:
1.54 kristaps 671: term_vspace(p);
1.1 kristaps 672: }
673:
674:
675: /* ARGSUSED */
676: static int
677: termp_dq_pre(DECL_ARGS)
678: {
679:
1.86 kristaps 680: if (MDOC_BODY != n->type)
1.1 kristaps 681: return(1);
682:
683: term_word(p, "\\(lq");
684: p->flags |= TERMP_NOSPACE;
685: return(1);
686: }
687:
688:
689: /* ARGSUSED */
690: static void
691: termp_dq_post(DECL_ARGS)
692: {
693:
1.86 kristaps 694: if (MDOC_BODY != n->type)
1.1 kristaps 695: return;
696:
697: p->flags |= TERMP_NOSPACE;
698: term_word(p, "\\(rq");
699: }
700:
701:
702: /* ARGSUSED */
703: static int
704: termp_it_pre(DECL_ARGS)
705: {
1.86 kristaps 706: const struct mdoc_node *bl, *nn;
1.1 kristaps 707: char buf[7];
1.39 kristaps 708: int i, type, keys[3], vals[3];
1.108 kristaps 709: size_t width, offset, ncols, dcol;
1.1 kristaps 710:
1.86 kristaps 711: if (MDOC_BLOCK == n->type) {
1.91 kristaps 712: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 713: return(1);
714: }
1.1 kristaps 715:
1.86 kristaps 716: bl = n->parent->parent->parent;
1.1 kristaps 717:
1.108 kristaps 718: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 719:
720: keys[0] = MDOC_Width;
721: keys[1] = MDOC_Offset;
722: keys[2] = MDOC_Column;
723:
724: vals[0] = vals[1] = vals[2] = -1;
725:
1.108 kristaps 726: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 727:
728: type = arg_listtype(bl);
1.38 kristaps 729: assert(-1 != type);
1.1 kristaps 730:
1.108 kristaps 731: /*
732: * First calculate width and offset. This is pretty easy unless
733: * we're a -column list, in which case all prior columns must
734: * be accounted for.
735: */
736:
737: width = offset = 0;
738:
1.105 kristaps 739: if (vals[1] >= 0)
740: offset = a2offs(&bl->args->argv[vals[1]]);
741:
1.1 kristaps 742: switch (type) {
743: case (MDOC_Column):
1.86 kristaps 744: if (MDOC_BODY == n->type)
1.1 kristaps 745: break;
1.105 kristaps 746: /*
1.108 kristaps 747: * Imitate groff's column handling:
748: * - For each earlier column, add its width.
749: * - For less than 5 columns, add four more blanks per
750: * column.
751: * - For exactly 5 columns, add three more blank per
752: * column.
753: * - For more than 5 columns, add only one column.
1.105 kristaps 754: */
755: ncols = bl->args->argv[vals[2]].sz;
1.108 kristaps 756: /* LINTED */
757: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
758:
759: for (i = 0, nn = n->prev;
760: nn && i < (int)ncols;
761: nn = nn->prev, i++)
762: offset += dcol + a2width
763: (&bl->args->argv[vals[2]], i);
764:
1.105 kristaps 765:
766: /*
1.108 kristaps 767: * When exceeding the declared number of columns, leave
768: * the remaining widths at 0. This will later be
769: * adjusted to the default width of 10, or, for the last
770: * column, stretched to the right margin.
1.58 kristaps 771: */
1.108 kristaps 772: if (i >= (int)ncols)
773: break;
1.58 kristaps 774:
1.105 kristaps 775: /*
1.108 kristaps 776: * Use the declared column widths, extended as explained
777: * in the preceding paragraph.
1.105 kristaps 778: */
1.108 kristaps 779: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 780: break;
781: default:
1.108 kristaps 782: if (vals[0] < 0)
783: break;
784:
785: /*
786: * Note: buffer the width by 2, which is groff's magic
787: * number for buffering single arguments. See the above
788: * handling for column for how this changes.
789: */
790: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 791: break;
792: }
793:
794: /*
795: * List-type can override the width in the case of fixed-head
796: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 797: * offset.
1.1 kristaps 798: */
799:
800: switch (type) {
801: case (MDOC_Bullet):
802: /* FALLTHROUGH */
803: case (MDOC_Dash):
804: /* FALLTHROUGH */
805: case (MDOC_Hyphen):
806: if (width < 4)
807: width = 4;
808: break;
1.17 kristaps 809: case (MDOC_Enum):
810: if (width < 5)
811: width = 5;
812: break;
1.38 kristaps 813: case (MDOC_Hang):
1.39 kristaps 814: if (0 == width)
815: width = 8;
816: break;
1.49 kristaps 817: case (MDOC_Column):
818: /* FALLTHROUGH */
1.1 kristaps 819: case (MDOC_Tag):
820: if (0 == width)
821: width = 10;
822: break;
823: default:
824: break;
825: }
826:
827: /*
1.17 kristaps 828: * Whitespace control. Inset bodies need an initial space,
829: * while diagonal bodies need two.
1.1 kristaps 830: */
831:
1.51 kristaps 832: p->flags |= TERMP_NOSPACE;
833:
1.1 kristaps 834: switch (type) {
1.51 kristaps 835: case (MDOC_Diag):
1.86 kristaps 836: if (MDOC_BODY == n->type)
1.62 kristaps 837: term_word(p, "\\ \\ ");
1.51 kristaps 838: break;
1.1 kristaps 839: case (MDOC_Inset):
1.86 kristaps 840: if (MDOC_BODY == n->type)
1.51 kristaps 841: term_word(p, "\\ ");
1.1 kristaps 842: break;
843: default:
844: break;
845: }
846:
1.51 kristaps 847: p->flags |= TERMP_NOSPACE;
848:
1.1 kristaps 849: switch (type) {
850: case (MDOC_Diag):
1.86 kristaps 851: if (MDOC_HEAD == n->type)
1.102 kristaps 852: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 853: break;
854: default:
855: break;
856: }
857:
858: /*
1.109 kristaps 859: * Pad and break control. This is the tricky part. These flags
860: * are documented in term_flushln() in term.c. Note that we're
861: * going to unset all of these flags in termp_it_post() when we
862: * exit.
1.1 kristaps 863: */
864:
865: switch (type) {
866: case (MDOC_Bullet):
867: /* FALLTHROUGH */
868: case (MDOC_Dash):
869: /* FALLTHROUGH */
870: case (MDOC_Enum):
871: /* FALLTHROUGH */
872: case (MDOC_Hyphen):
1.86 kristaps 873: if (MDOC_HEAD == n->type)
1.39 kristaps 874: p->flags |= TERMP_NOBREAK;
875: else
876: p->flags |= TERMP_NOLPAD;
877: break;
1.38 kristaps 878: case (MDOC_Hang):
1.86 kristaps 879: if (MDOC_HEAD == n->type)
1.39 kristaps 880: p->flags |= TERMP_NOBREAK;
881: else
882: p->flags |= TERMP_NOLPAD;
883:
1.86 kristaps 884: if (MDOC_HEAD != n->type)
1.59 kristaps 885: break;
886:
887: /*
888: * This is ugly. If `-hang' is specified and the body
889: * is a `Bl' or `Bd', then we want basically to nullify
890: * the "overstep" effect in term_flushln() and treat
891: * this as a `-ohang' list instead.
892: */
1.86 kristaps 893: if (n->next->child &&
894: (MDOC_Bl == n->next->child->tok ||
895: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 896: p->flags &= ~TERMP_NOBREAK;
897: p->flags &= ~TERMP_NOLPAD;
898: } else
1.39 kristaps 899: p->flags |= TERMP_HANG;
900: break;
1.1 kristaps 901: case (MDOC_Tag):
1.86 kristaps 902: if (MDOC_HEAD == n->type)
1.51 kristaps 903: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 904: else
905: p->flags |= TERMP_NOLPAD;
1.38 kristaps 906:
1.86 kristaps 907: if (MDOC_HEAD != n->type)
1.39 kristaps 908: break;
1.86 kristaps 909: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 910: p->flags |= TERMP_DANGLE;
1.1 kristaps 911: break;
912: case (MDOC_Column):
1.86 kristaps 913: if (MDOC_HEAD == n->type) {
914: assert(n->next);
915: if (MDOC_BODY == n->next->type)
1.1 kristaps 916: p->flags &= ~TERMP_NOBREAK;
917: else
918: p->flags |= TERMP_NOBREAK;
1.86 kristaps 919: if (n->prev)
1.1 kristaps 920: p->flags |= TERMP_NOLPAD;
921: }
922: break;
923: case (MDOC_Diag):
1.86 kristaps 924: if (MDOC_HEAD == n->type)
1.1 kristaps 925: p->flags |= TERMP_NOBREAK;
926: break;
927: default:
928: break;
929: }
930:
931: /*
932: * Margin control. Set-head-width lists have their right
933: * margins shortened. The body for these lists has the offset
934: * necessarily lengthened. Everybody gets the offset.
935: */
936:
937: p->offset += offset;
938:
939: switch (type) {
1.59 kristaps 940: case (MDOC_Hang):
941: /*
942: * Same stipulation as above, regarding `-hang'. We
943: * don't want to recalculate rmargin and offsets when
944: * using `Bd' or `Bl' within `-hang' overstep lists.
945: */
1.86 kristaps 946: if (MDOC_HEAD == n->type && n->next->child &&
947: (MDOC_Bl == n->next->child->tok ||
948: MDOC_Bd == n->next->child->tok))
1.59 kristaps 949: break;
950: /* FALLTHROUGH */
1.1 kristaps 951: case (MDOC_Bullet):
952: /* FALLTHROUGH */
953: case (MDOC_Dash):
954: /* FALLTHROUGH */
955: case (MDOC_Enum):
956: /* FALLTHROUGH */
957: case (MDOC_Hyphen):
958: /* FALLTHROUGH */
959: case (MDOC_Tag):
1.49 kristaps 960: assert(width);
1.86 kristaps 961: if (MDOC_HEAD == n->type)
1.1 kristaps 962: p->rmargin = p->offset + width;
963: else
964: p->offset += width;
965: break;
966: case (MDOC_Column):
1.49 kristaps 967: assert(width);
1.1 kristaps 968: p->rmargin = p->offset + width;
1.50 kristaps 969: /*
970: * XXX - this behaviour is not documented: the
971: * right-most column is filled to the right margin.
972: */
1.86 kristaps 973: if (MDOC_HEAD == n->type &&
1.105 kristaps 974: MDOC_BODY == n->next->type &&
975: p->rmargin < p->maxrmargin)
1.50 kristaps 976: p->rmargin = p->maxrmargin;
1.1 kristaps 977: break;
978: default:
979: break;
980: }
981:
982: /*
983: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 984: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 985: */
986:
1.86 kristaps 987: if (MDOC_HEAD == n->type)
1.1 kristaps 988: switch (type) {
989: case (MDOC_Bullet):
1.102 kristaps 990: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 991: term_word(p, "\\[bu]");
1.102 kristaps 992: term_fontpop(p);
1.1 kristaps 993: break;
994: case (MDOC_Dash):
995: /* FALLTHROUGH */
996: case (MDOC_Hyphen):
1.102 kristaps 997: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 998: term_word(p, "\\(hy");
1.102 kristaps 999: term_fontpop(p);
1.1 kristaps 1000: break;
1001: case (MDOC_Enum):
1002: (pair->ppair->ppair->count)++;
1.109 kristaps 1003: snprintf(buf, sizeof(buf), "%d.",
1.1 kristaps 1004: pair->ppair->ppair->count);
1005: term_word(p, buf);
1006: break;
1007: default:
1008: break;
1009: }
1010:
1011: /*
1012: * If we're not going to process our children, indicate so here.
1013: */
1014:
1015: switch (type) {
1016: case (MDOC_Bullet):
1017: /* FALLTHROUGH */
1018: case (MDOC_Item):
1019: /* FALLTHROUGH */
1020: case (MDOC_Dash):
1021: /* FALLTHROUGH */
1022: case (MDOC_Hyphen):
1023: /* FALLTHROUGH */
1024: case (MDOC_Enum):
1.86 kristaps 1025: if (MDOC_HEAD == n->type)
1.1 kristaps 1026: return(0);
1027: break;
1028: case (MDOC_Column):
1.86 kristaps 1029: if (MDOC_BODY == n->type)
1.1 kristaps 1030: return(0);
1031: break;
1032: default:
1033: break;
1034: }
1035:
1036: return(1);
1037: }
1038:
1039:
1040: /* ARGSUSED */
1041: static void
1042: termp_it_post(DECL_ARGS)
1043: {
1044: int type;
1045:
1.109 kristaps 1046: if (MDOC_BLOCK == n->type)
1.1 kristaps 1047: return;
1048:
1.86 kristaps 1049: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 1050: assert(-1 != type);
1.1 kristaps 1051:
1052: switch (type) {
1053: case (MDOC_Item):
1054: /* FALLTHROUGH */
1.53 kristaps 1055: case (MDOC_Diag):
1056: /* FALLTHROUGH */
1.1 kristaps 1057: case (MDOC_Inset):
1.86 kristaps 1058: if (MDOC_BODY == n->type)
1.1 kristaps 1059: term_flushln(p);
1060: break;
1061: case (MDOC_Column):
1.86 kristaps 1062: if (MDOC_HEAD == n->type)
1.1 kristaps 1063: term_flushln(p);
1064: break;
1065: default:
1066: term_flushln(p);
1067: break;
1068: }
1069:
1.109 kristaps 1070: /*
1071: * Now that our output is flushed, we can reset our tags. Since
1072: * only `It' sets these flags, we're free to assume that nobody
1073: * has munged them in the meanwhile.
1074: */
1075:
1076: p->flags &= ~TERMP_DANGLE;
1077: p->flags &= ~TERMP_NOBREAK;
1078: p->flags &= ~TERMP_TWOSPACE;
1079: p->flags &= ~TERMP_NOLPAD;
1080: p->flags &= ~TERMP_HANG;
1.1 kristaps 1081: }
1082:
1083:
1084: /* ARGSUSED */
1085: static int
1086: termp_nm_pre(DECL_ARGS)
1087: {
1088:
1.125 ! kristaps 1089: if (NULL == n->child && NULL == m->name)
! 1090:
1.122 kristaps 1091: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1092: term_newln(p);
1.102 kristaps 1093:
1094: term_fontpush(p, TERMFONT_BOLD);
1095:
1.86 kristaps 1096: if (NULL == n->child)
1097: term_word(p, m->name);
1.125 ! kristaps 1098:
1.1 kristaps 1099: return(1);
1100: }
1101:
1102:
1103: /* ARGSUSED */
1104: static int
1105: termp_fl_pre(DECL_ARGS)
1106: {
1107:
1.102 kristaps 1108: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1109: term_word(p, "\\-");
1.103 kristaps 1110:
1111: if (n->child)
1.114 kristaps 1112: p->flags |= TERMP_NOSPACE;
1113: else if (n->next && n->next->line == n->line)
1.103 kristaps 1114: p->flags |= TERMP_NOSPACE;
1115:
1.1 kristaps 1116: return(1);
1117: }
1118:
1119:
1120: /* ARGSUSED */
1121: static int
1.61 kristaps 1122: termp_an_pre(DECL_ARGS)
1123: {
1124:
1.86 kristaps 1125: if (NULL == n->child)
1.61 kristaps 1126: return(1);
1127:
1128: /*
1.85 kristaps 1129: * If not in the AUTHORS section, `An -split' will cause
1130: * newlines to occur before the author name. If in the AUTHORS
1131: * section, by default, the first `An' invocation is nosplit,
1132: * then all subsequent ones, regardless of whether interspersed
1133: * with other macros/text, are split. -split, in this case,
1134: * will override the condition of the implied first -nosplit.
1.61 kristaps 1135: */
1136:
1.86 kristaps 1137: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1138: if ( ! (TERMP_ANPREC & p->flags)) {
1139: if (TERMP_SPLIT & p->flags)
1140: term_newln(p);
1141: return(1);
1142: }
1143: if (TERMP_NOSPLIT & p->flags)
1144: return(1);
1145: term_newln(p);
1146: return(1);
1147: }
1148:
1149: if (TERMP_SPLIT & p->flags)
1150: term_newln(p);
1151:
1152: return(1);
1153: }
1154:
1155:
1156: /* ARGSUSED */
1157: static void
1158: termp_an_post(DECL_ARGS)
1159: {
1160:
1.86 kristaps 1161: if (n->child) {
1162: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1163: p->flags |= TERMP_ANPREC;
1164: return;
1165: }
1166:
1.118 kristaps 1167: if (arg_hasattr(MDOC_Split, n)) {
1.61 kristaps 1168: p->flags &= ~TERMP_NOSPLIT;
1169: p->flags |= TERMP_SPLIT;
1170: } else {
1171: p->flags &= ~TERMP_SPLIT;
1172: p->flags |= TERMP_NOSPLIT;
1173: }
1174:
1175: }
1176:
1177:
1178: /* ARGSUSED */
1179: static int
1.1 kristaps 1180: termp_ns_pre(DECL_ARGS)
1181: {
1182:
1183: p->flags |= TERMP_NOSPACE;
1184: return(1);
1185: }
1186:
1187:
1188: /* ARGSUSED */
1189: static int
1190: termp_rs_pre(DECL_ARGS)
1191: {
1192:
1.86 kristaps 1193: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1194: return(1);
1.86 kristaps 1195: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1196: term_vspace(p);
1197: return(1);
1198: }
1199:
1200:
1201: /* ARGSUSED */
1202: static int
1203: termp_rv_pre(DECL_ARGS)
1204: {
1.68 kristaps 1205: const struct mdoc_node *nn;
1.1 kristaps 1206:
1207: term_newln(p);
1208: term_word(p, "The");
1209:
1.86 kristaps 1210: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1211: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1212: term_word(p, nn->string);
1.102 kristaps 1213: term_fontpop(p);
1.68 kristaps 1214: p->flags |= TERMP_NOSPACE;
1215: if (nn->next && NULL == nn->next->next)
1216: term_word(p, "(), and");
1217: else if (nn->next)
1218: term_word(p, "(),");
1219: else
1220: term_word(p, "()");
1221: }
1222:
1.125 ! kristaps 1223: if (n->child && n->child->next)
1.68 kristaps 1224: term_word(p, "functions return");
1225: else
1226: term_word(p, "function returns");
1.1 kristaps 1227:
1.68 kristaps 1228: term_word(p, "the value 0 if successful; otherwise the value "
1229: "-1 is returned and the global variable");
1.1 kristaps 1230:
1.102 kristaps 1231: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1232: term_word(p, "errno");
1.102 kristaps 1233: term_fontpop(p);
1.1 kristaps 1234:
1235: term_word(p, "is set to indicate the error.");
1236:
1.68 kristaps 1237: return(0);
1.1 kristaps 1238: }
1239:
1240:
1241: /* ARGSUSED */
1242: static int
1243: termp_ex_pre(DECL_ARGS)
1244: {
1.68 kristaps 1245: const struct mdoc_node *nn;
1.1 kristaps 1246:
1.68 kristaps 1247: term_word(p, "The");
1.1 kristaps 1248:
1.86 kristaps 1249: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1250: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1251: term_word(p, nn->string);
1.102 kristaps 1252: term_fontpop(p);
1.68 kristaps 1253: p->flags |= TERMP_NOSPACE;
1254: if (nn->next && NULL == nn->next->next)
1255: term_word(p, ", and");
1256: else if (nn->next)
1257: term_word(p, ",");
1258: else
1259: p->flags &= ~TERMP_NOSPACE;
1260: }
1261:
1.125 ! kristaps 1262: if (n->child && n->child->next)
1.68 kristaps 1263: term_word(p, "utilities exit");
1264: else
1265: term_word(p, "utility exits");
1266:
1267: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1268:
1.68 kristaps 1269: return(0);
1.1 kristaps 1270: }
1271:
1272:
1273: /* ARGSUSED */
1274: static int
1275: termp_nd_pre(DECL_ARGS)
1276: {
1.25 kristaps 1277:
1.86 kristaps 1278: if (MDOC_BODY != n->type)
1.25 kristaps 1279: return(1);
1.30 kristaps 1280:
1.27 kristaps 1281: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1282: term_word(p, "\\(en");
1.23 kristaps 1283: #else
1284: term_word(p, "\\(em");
1285: #endif
1.1 kristaps 1286: return(1);
1.115 kristaps 1287: }
1288:
1289:
1290: /* ARGSUSED */
1291: static int
1292: termp_bl_pre(DECL_ARGS)
1293: {
1294:
1295: return(MDOC_HEAD != n->type);
1.1 kristaps 1296: }
1297:
1298:
1299: /* ARGSUSED */
1300: static void
1301: termp_bl_post(DECL_ARGS)
1302: {
1303:
1.86 kristaps 1304: if (MDOC_BLOCK == n->type)
1.1 kristaps 1305: term_newln(p);
1306: }
1307:
1308:
1309: /* ARGSUSED */
1310: static void
1311: termp_op_post(DECL_ARGS)
1312: {
1313:
1.86 kristaps 1314: if (MDOC_BODY != n->type)
1.1 kristaps 1315: return;
1316: p->flags |= TERMP_NOSPACE;
1317: term_word(p, "\\(rB");
1318: }
1319:
1320:
1321: /* ARGSUSED */
1322: static int
1323: termp_xr_pre(DECL_ARGS)
1324: {
1.86 kristaps 1325: const struct mdoc_node *nn;
1.1 kristaps 1326:
1.113 kristaps 1327: if (NULL == n->child)
1328: return(0);
1329:
1330: assert(MDOC_TEXT == n->child->type);
1.86 kristaps 1331: nn = n->child;
1.11 kristaps 1332:
1.86 kristaps 1333: term_word(p, nn->string);
1334: if (NULL == (nn = nn->next))
1.1 kristaps 1335: return(0);
1336: p->flags |= TERMP_NOSPACE;
1337: term_word(p, "(");
1338: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1339: term_word(p, nn->string);
1.1 kristaps 1340: p->flags |= TERMP_NOSPACE;
1341: term_word(p, ")");
1.86 kristaps 1342:
1.1 kristaps 1343: return(0);
1344: }
1345:
1346:
1.110 kristaps 1347: static int
1348: termp_vt_pre(DECL_ARGS)
1349: {
1350:
1351: if (MDOC_ELEM == n->type)
1352: return(termp_under_pre(p, pair, m, n));
1353: else if (MDOC_HEAD == n->type)
1354: return(0);
1355: else if (MDOC_BLOCK == n->type)
1356: return(1);
1357:
1358: return(termp_under_pre(p, pair, m, n));
1359: }
1360:
1361:
1.1 kristaps 1362: /* ARGSUSED */
1363: static void
1364: termp_vt_post(DECL_ARGS)
1365: {
1366:
1.110 kristaps 1367: if (MDOC_BLOCK != n->type)
1.32 kristaps 1368: return;
1.86 kristaps 1369: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1370: term_newln(p);
1.86 kristaps 1371: else if (n->next)
1.1 kristaps 1372: term_vspace(p);
1373: }
1374:
1375:
1376: /* ARGSUSED */
1377: static int
1.69 kristaps 1378: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1379: {
1380:
1.102 kristaps 1381: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1382: return(1);
1383: }
1384:
1385:
1386: /* ARGSUSED */
1387: static void
1388: termp_fd_post(DECL_ARGS)
1389: {
1390:
1.122 kristaps 1391: if (n->sec != SEC_SYNOPSIS || ! (MDOC_LINE & n->flags))
1.1 kristaps 1392: return;
1.29 kristaps 1393:
1.1 kristaps 1394: term_newln(p);
1.86 kristaps 1395: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1396: term_vspace(p);
1397: }
1398:
1399:
1400: /* ARGSUSED */
1401: static int
1402: termp_sh_pre(DECL_ARGS)
1403: {
1.85 kristaps 1404:
1405: /* No vspace between consecutive `Sh' calls. */
1406:
1.86 kristaps 1407: switch (n->type) {
1.65 kristaps 1408: case (MDOC_BLOCK):
1.86 kristaps 1409: if (n->prev && MDOC_Sh == n->prev->tok)
1410: if (NULL == n->prev->body->child)
1.65 kristaps 1411: break;
1412: term_vspace(p);
1413: break;
1.1 kristaps 1414: case (MDOC_HEAD):
1.102 kristaps 1415: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1416: break;
1417: case (MDOC_BODY):
1418: p->offset = INDENT;
1419: break;
1420: default:
1421: break;
1422: }
1423: return(1);
1424: }
1425:
1426:
1427: /* ARGSUSED */
1428: static void
1429: termp_sh_post(DECL_ARGS)
1430: {
1431:
1.86 kristaps 1432: switch (n->type) {
1.1 kristaps 1433: case (MDOC_HEAD):
1434: term_newln(p);
1435: break;
1436: case (MDOC_BODY):
1437: term_newln(p);
1438: p->offset = 0;
1439: break;
1440: default:
1441: break;
1442: }
1443: }
1444:
1445:
1446: /* ARGSUSED */
1447: static int
1448: termp_op_pre(DECL_ARGS)
1449: {
1450:
1.86 kristaps 1451: switch (n->type) {
1.1 kristaps 1452: case (MDOC_BODY):
1453: term_word(p, "\\(lB");
1454: p->flags |= TERMP_NOSPACE;
1455: break;
1456: default:
1457: break;
1458: }
1459: return(1);
1460: }
1461:
1462:
1463: /* ARGSUSED */
1464: static int
1465: termp_bt_pre(DECL_ARGS)
1466: {
1467:
1468: term_word(p, "is currently in beta test.");
1.81 kristaps 1469: return(0);
1.1 kristaps 1470: }
1471:
1472:
1473: /* ARGSUSED */
1474: static void
1475: termp_lb_post(DECL_ARGS)
1476: {
1477:
1.122 kristaps 1478: if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
1.81 kristaps 1479: term_newln(p);
1.1 kristaps 1480: }
1481:
1482:
1483: /* ARGSUSED */
1484: static int
1485: termp_ud_pre(DECL_ARGS)
1486: {
1487:
1488: term_word(p, "currently under development.");
1.86 kristaps 1489: return(0);
1.1 kristaps 1490: }
1491:
1492:
1493: /* ARGSUSED */
1494: static int
1495: termp_d1_pre(DECL_ARGS)
1496: {
1497:
1.86 kristaps 1498: if (MDOC_BLOCK != n->type)
1.1 kristaps 1499: return(1);
1500: term_newln(p);
1.29 kristaps 1501: p->offset += (INDENT + 1);
1.1 kristaps 1502: return(1);
1503: }
1504:
1505:
1506: /* ARGSUSED */
1507: static void
1508: termp_d1_post(DECL_ARGS)
1509: {
1510:
1.86 kristaps 1511: if (MDOC_BLOCK != n->type)
1.1 kristaps 1512: return;
1513: term_newln(p);
1514: }
1515:
1516:
1517: /* ARGSUSED */
1518: static int
1519: termp_aq_pre(DECL_ARGS)
1520: {
1521:
1.86 kristaps 1522: if (MDOC_BODY != n->type)
1.1 kristaps 1523: return(1);
1524: term_word(p, "\\(la");
1525: p->flags |= TERMP_NOSPACE;
1526: return(1);
1527: }
1528:
1529:
1530: /* ARGSUSED */
1531: static void
1532: termp_aq_post(DECL_ARGS)
1533: {
1534:
1.86 kristaps 1535: if (MDOC_BODY != n->type)
1.1 kristaps 1536: return;
1537: p->flags |= TERMP_NOSPACE;
1538: term_word(p, "\\(ra");
1539: }
1540:
1541:
1542: /* ARGSUSED */
1543: static int
1544: termp_ft_pre(DECL_ARGS)
1545: {
1546:
1.122 kristaps 1547: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.86 kristaps 1548: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1549: term_vspace(p);
1.102 kristaps 1550:
1551: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1552: return(1);
1553: }
1554:
1555:
1556: /* ARGSUSED */
1557: static void
1558: termp_ft_post(DECL_ARGS)
1559: {
1560:
1.122 kristaps 1561: if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
1.1 kristaps 1562: term_newln(p);
1563: }
1564:
1565:
1566: /* ARGSUSED */
1567: static int
1568: termp_fn_pre(DECL_ARGS)
1569: {
1.86 kristaps 1570: const struct mdoc_node *nn;
1.1 kristaps 1571:
1.102 kristaps 1572: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1573: term_word(p, n->child->string);
1.102 kristaps 1574: term_fontpop(p);
1.1 kristaps 1575:
1576: p->flags |= TERMP_NOSPACE;
1577: term_word(p, "(");
1578:
1.86 kristaps 1579: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1580: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1581: term_word(p, nn->string);
1.102 kristaps 1582: term_fontpop(p);
1583:
1.86 kristaps 1584: if (nn->next)
1.1 kristaps 1585: term_word(p, ",");
1586: }
1587:
1588: term_word(p, ")");
1589:
1.86 kristaps 1590: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1591: term_word(p, ";");
1592:
1593: return(0);
1594: }
1595:
1596:
1597: /* ARGSUSED */
1598: static void
1599: termp_fn_post(DECL_ARGS)
1600: {
1601:
1.122 kristaps 1602: if (n->sec == SEC_SYNOPSIS && n->next && MDOC_LINE & n->flags)
1.1 kristaps 1603: term_vspace(p);
1604: }
1605:
1606:
1607: /* ARGSUSED */
1608: static int
1609: termp_fa_pre(DECL_ARGS)
1610: {
1.86 kristaps 1611: const struct mdoc_node *nn;
1.1 kristaps 1612:
1.86 kristaps 1613: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1614: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1615: return(1);
1616: }
1617:
1.86 kristaps 1618: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1619: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1620: term_word(p, nn->string);
1.102 kristaps 1621: term_fontpop(p);
1622:
1.86 kristaps 1623: if (nn->next)
1.1 kristaps 1624: term_word(p, ",");
1625: }
1626:
1.86 kristaps 1627: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1628: term_word(p, ",");
1629:
1630: return(0);
1631: }
1632:
1633:
1634: /* ARGSUSED */
1635: static int
1636: termp_bd_pre(DECL_ARGS)
1637: {
1.85 kristaps 1638: int i, type;
1.119 kristaps 1639: size_t rm, rmax;
1.85 kristaps 1640: const struct mdoc_node *nn;
1.1 kristaps 1641:
1.86 kristaps 1642: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1643: print_bvspace(p, n, n);
1.54 kristaps 1644: return(1);
1.116 kristaps 1645: } else if (MDOC_HEAD == n->type)
1646: return(0);
1.1 kristaps 1647:
1.86 kristaps 1648: nn = n->parent;
1.11 kristaps 1649:
1.118 kristaps 1650: type = arg_disptype(nn);
1651: assert(-1 != type);
1652:
1653: if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
1654: p->offset += a2offs(&nn->args->argv[i]);
1.85 kristaps 1655:
1656: /*
1657: * If -ragged or -filled are specified, the block does nothing
1658: * but change the indentation. If -unfilled or -literal are
1659: * specified, text is printed exactly as entered in the display:
1660: * for macro lines, a newline is appended to the line. Blank
1661: * lines are allowed.
1662: */
1.60 kristaps 1663:
1.85 kristaps 1664: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1665: return(1);
1666:
1.119 kristaps 1667: rm = p->rmargin;
1668: rmax = p->maxrmargin;
1.120 kristaps 1669: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1670:
1.86 kristaps 1671: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1672: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1673: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1674: if (NULL == nn->next)
1675: continue;
1676: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1677: term_flushln(p);
1.87 kristaps 1678: else if (NULL == nn->prev)
1679: term_flushln(p);
1.1 kristaps 1680: }
1681:
1.119 kristaps 1682: p->rmargin = rm;
1683: p->maxrmargin = rmax;
1.1 kristaps 1684: return(0);
1685: }
1686:
1687:
1688: /* ARGSUSED */
1689: static void
1690: termp_bd_post(DECL_ARGS)
1691: {
1.118 kristaps 1692: int type;
1.119 kristaps 1693: size_t rm, rmax;
1.1 kristaps 1694:
1.86 kristaps 1695: if (MDOC_BODY != n->type)
1.1 kristaps 1696: return;
1.118 kristaps 1697:
1698: type = arg_disptype(n->parent);
1699: assert(-1 != type);
1700:
1.119 kristaps 1701: rm = p->rmargin;
1702: rmax = p->maxrmargin;
1.118 kristaps 1703:
1704: if (MDOC_Literal == type || MDOC_Unfilled == type)
1.120 kristaps 1705: p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
1.118 kristaps 1706:
1.60 kristaps 1707: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1708: term_flushln(p);
1.118 kristaps 1709:
1.119 kristaps 1710: p->rmargin = rm;
1711: p->maxrmargin = rmax;
1.1 kristaps 1712: }
1713:
1714:
1715: /* ARGSUSED */
1716: static int
1717: termp_qq_pre(DECL_ARGS)
1718: {
1719:
1.86 kristaps 1720: if (MDOC_BODY != n->type)
1.1 kristaps 1721: return(1);
1722: term_word(p, "\"");
1723: p->flags |= TERMP_NOSPACE;
1724: return(1);
1725: }
1726:
1727:
1728: /* ARGSUSED */
1729: static void
1730: termp_qq_post(DECL_ARGS)
1731: {
1732:
1.86 kristaps 1733: if (MDOC_BODY != n->type)
1.1 kristaps 1734: return;
1735: p->flags |= TERMP_NOSPACE;
1736: term_word(p, "\"");
1737: }
1738:
1739:
1740: /* ARGSUSED */
1741: static void
1742: termp_bx_post(DECL_ARGS)
1743: {
1744:
1.86 kristaps 1745: if (n->child)
1.1 kristaps 1746: p->flags |= TERMP_NOSPACE;
1747: term_word(p, "BSD");
1748: }
1749:
1750:
1751: /* ARGSUSED */
1752: static int
1.26 kristaps 1753: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1754: {
1.26 kristaps 1755: const char *pp;
1.1 kristaps 1756:
1.26 kristaps 1757: pp = NULL;
1.86 kristaps 1758: switch (n->tok) {
1.26 kristaps 1759: case (MDOC_Bsx):
1760: pp = "BSDI BSD/OS";
1761: break;
1762: case (MDOC_Dx):
1.100 kristaps 1763: pp = "DragonFly";
1.26 kristaps 1764: break;
1765: case (MDOC_Fx):
1766: pp = "FreeBSD";
1767: break;
1768: case (MDOC_Nx):
1769: pp = "NetBSD";
1770: break;
1771: case (MDOC_Ox):
1772: pp = "OpenBSD";
1773: break;
1774: case (MDOC_Ux):
1775: pp = "UNIX";
1776: break;
1777: default:
1778: break;
1779: }
1.1 kristaps 1780:
1.26 kristaps 1781: assert(pp);
1782: term_word(p, pp);
1.1 kristaps 1783: return(1);
1784: }
1785:
1786:
1787: /* ARGSUSED */
1788: static int
1789: termp_sq_pre(DECL_ARGS)
1790: {
1791:
1.86 kristaps 1792: if (MDOC_BODY != n->type)
1.1 kristaps 1793: return(1);
1794: term_word(p, "\\(oq");
1795: p->flags |= TERMP_NOSPACE;
1796: return(1);
1797: }
1798:
1799:
1800: /* ARGSUSED */
1801: static void
1802: termp_sq_post(DECL_ARGS)
1803: {
1804:
1.86 kristaps 1805: if (MDOC_BODY != n->type)
1.1 kristaps 1806: return;
1807: p->flags |= TERMP_NOSPACE;
1808: term_word(p, "\\(aq");
1809: }
1810:
1811:
1812: /* ARGSUSED */
1813: static int
1814: termp_pf_pre(DECL_ARGS)
1815: {
1816:
1817: p->flags |= TERMP_IGNDELIM;
1818: return(1);
1819: }
1820:
1821:
1822: /* ARGSUSED */
1823: static void
1824: termp_pf_post(DECL_ARGS)
1825: {
1826:
1827: p->flags &= ~TERMP_IGNDELIM;
1828: p->flags |= TERMP_NOSPACE;
1829: }
1830:
1831:
1832: /* ARGSUSED */
1833: static int
1834: termp_ss_pre(DECL_ARGS)
1835: {
1836:
1.86 kristaps 1837: switch (n->type) {
1.1 kristaps 1838: case (MDOC_BLOCK):
1839: term_newln(p);
1.86 kristaps 1840: if (n->prev)
1.1 kristaps 1841: term_vspace(p);
1842: break;
1843: case (MDOC_HEAD):
1.102 kristaps 1844: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1845: p->offset = HALFINDENT;
1.1 kristaps 1846: break;
1847: default:
1848: break;
1849: }
1850:
1851: return(1);
1852: }
1853:
1854:
1855: /* ARGSUSED */
1856: static void
1857: termp_ss_post(DECL_ARGS)
1858: {
1859:
1.86 kristaps 1860: if (MDOC_HEAD == n->type)
1.1 kristaps 1861: term_newln(p);
1862: }
1863:
1864:
1865: /* ARGSUSED */
1866: static int
1867: termp_cd_pre(DECL_ARGS)
1868: {
1869:
1.102 kristaps 1870: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1871: term_newln(p);
1872: return(1);
1873: }
1874:
1875:
1876: /* ARGSUSED */
1877: static int
1878: termp_in_pre(DECL_ARGS)
1879: {
1880:
1.102 kristaps 1881: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1882: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1883: term_word(p, "#include");
1884:
1.1 kristaps 1885: term_word(p, "<");
1886: p->flags |= TERMP_NOSPACE;
1887: return(1);
1888: }
1889:
1890:
1891: /* ARGSUSED */
1892: static void
1893: termp_in_post(DECL_ARGS)
1894: {
1895:
1.102 kristaps 1896: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1897: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1898: term_word(p, ">");
1.102 kristaps 1899: term_fontpop(p);
1.1 kristaps 1900:
1.122 kristaps 1901: if (SEC_SYNOPSIS != n->sec && ! (MDOC_LINE & n->flags))
1.1 kristaps 1902: return;
1.22 kristaps 1903:
1904: term_newln(p);
1905: /*
1906: * XXX Not entirely correct. If `.In foo bar' is specified in
1907: * the SYNOPSIS section, then it produces a single break after
1908: * the <foo>; mandoc asserts a vertical space. Since this
1909: * construction is rarely used, I think it's fine.
1910: */
1.86 kristaps 1911: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1912: term_vspace(p);
1913: }
1914:
1915:
1916: /* ARGSUSED */
1917: static int
1.45 kristaps 1918: termp_sp_pre(DECL_ARGS)
1919: {
1.91 kristaps 1920: size_t i, len;
1.45 kristaps 1921:
1.86 kristaps 1922: switch (n->tok) {
1.76 kristaps 1923: case (MDOC_sp):
1.96 kristaps 1924: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1925: break;
1926: case (MDOC_br):
1927: len = 0;
1928: break;
1929: default:
1930: len = 1;
1931: break;
1.45 kristaps 1932: }
1933:
1934: if (0 == len)
1935: term_newln(p);
1936: for (i = 0; i < len; i++)
1937: term_vspace(p);
1938:
1939: return(0);
1940: }
1941:
1942:
1943: /* ARGSUSED */
1944: static int
1.1 kristaps 1945: termp_brq_pre(DECL_ARGS)
1946: {
1947:
1.86 kristaps 1948: if (MDOC_BODY != n->type)
1.1 kristaps 1949: return(1);
1950: term_word(p, "\\(lC");
1951: p->flags |= TERMP_NOSPACE;
1952: return(1);
1953: }
1954:
1955:
1956: /* ARGSUSED */
1957: static void
1958: termp_brq_post(DECL_ARGS)
1959: {
1960:
1.86 kristaps 1961: if (MDOC_BODY != n->type)
1.1 kristaps 1962: return;
1963: p->flags |= TERMP_NOSPACE;
1964: term_word(p, "\\(rC");
1965: }
1966:
1967:
1968: /* ARGSUSED */
1969: static int
1970: termp_bq_pre(DECL_ARGS)
1971: {
1972:
1.86 kristaps 1973: if (MDOC_BODY != n->type)
1.1 kristaps 1974: return(1);
1975: term_word(p, "\\(lB");
1976: p->flags |= TERMP_NOSPACE;
1977: return(1);
1978: }
1979:
1980:
1981: /* ARGSUSED */
1982: static void
1983: termp_bq_post(DECL_ARGS)
1984: {
1985:
1.86 kristaps 1986: if (MDOC_BODY != n->type)
1.1 kristaps 1987: return;
1988: p->flags |= TERMP_NOSPACE;
1989: term_word(p, "\\(rB");
1990: }
1991:
1992:
1993: /* ARGSUSED */
1994: static int
1995: termp_pq_pre(DECL_ARGS)
1996: {
1997:
1.86 kristaps 1998: if (MDOC_BODY != n->type)
1.1 kristaps 1999: return(1);
2000: term_word(p, "\\&(");
2001: p->flags |= TERMP_NOSPACE;
2002: return(1);
2003: }
2004:
2005:
2006: /* ARGSUSED */
2007: static void
2008: termp_pq_post(DECL_ARGS)
2009: {
2010:
1.86 kristaps 2011: if (MDOC_BODY != n->type)
1.1 kristaps 2012: return;
2013: term_word(p, ")");
2014: }
2015:
2016:
2017: /* ARGSUSED */
2018: static int
2019: termp_fo_pre(DECL_ARGS)
2020: {
1.86 kristaps 2021: const struct mdoc_node *nn;
1.1 kristaps 2022:
1.86 kristaps 2023: if (MDOC_BODY == n->type) {
1.33 kristaps 2024: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2025: term_word(p, "(");
2026: p->flags |= TERMP_NOSPACE;
2027: return(1);
1.86 kristaps 2028: } else if (MDOC_HEAD != n->type)
1.1 kristaps 2029: return(1);
2030:
1.102 kristaps 2031: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2032: for (nn = n->child; nn; nn = nn->next) {
2033: assert(MDOC_TEXT == nn->type);
2034: term_word(p, nn->string);
1.1 kristaps 2035: }
1.102 kristaps 2036: term_fontpop(p);
1.1 kristaps 2037:
2038: return(0);
2039: }
2040:
2041:
2042: /* ARGSUSED */
2043: static void
2044: termp_fo_post(DECL_ARGS)
2045: {
2046:
1.86 kristaps 2047: if (MDOC_BODY != n->type)
1.1 kristaps 2048: return;
2049: p->flags |= TERMP_NOSPACE;
2050: term_word(p, ")");
2051: p->flags |= TERMP_NOSPACE;
2052: term_word(p, ";");
2053: term_newln(p);
2054: }
2055:
2056:
2057: /* ARGSUSED */
2058: static int
2059: termp_bf_pre(DECL_ARGS)
2060: {
1.86 kristaps 2061: const struct mdoc_node *nn;
1.1 kristaps 2062:
1.86 kristaps 2063: if (MDOC_HEAD == n->type)
1.1 kristaps 2064: return(0);
1.86 kristaps 2065: else if (MDOC_BLOCK != n->type)
1.1 kristaps 2066: return(1);
2067:
1.86 kristaps 2068: if (NULL == (nn = n->head->child)) {
2069: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 2070: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2071: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 2072: term_fontpush(p, TERMFONT_BOLD);
2073: else
2074: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2075:
2076: return(1);
2077: }
2078:
1.86 kristaps 2079: assert(MDOC_TEXT == nn->type);
2080: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2081: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2082: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2083: term_fontpush(p, TERMFONT_BOLD);
2084: else
2085: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2086:
2087: return(1);
2088: }
2089:
2090:
2091: /* ARGSUSED */
2092: static int
2093: termp_sm_pre(DECL_ARGS)
2094: {
2095:
1.86 kristaps 2096: assert(n->child && MDOC_TEXT == n->child->type);
1.109 kristaps 2097: if (0 == strcmp("on", n->child->string))
1.1 kristaps 2098: p->flags &= ~TERMP_NONOSPACE;
1.109 kristaps 2099: else
1.1 kristaps 2100: p->flags |= TERMP_NONOSPACE;
2101:
2102: return(0);
2103: }
2104:
2105:
2106: /* ARGSUSED */
2107: static int
2108: termp_ap_pre(DECL_ARGS)
2109: {
2110:
2111: p->flags |= TERMP_NOSPACE;
2112: term_word(p, "\\(aq");
2113: p->flags |= TERMP_NOSPACE;
2114: return(1);
2115: }
2116:
2117:
2118: /* ARGSUSED */
2119: static void
2120: termp____post(DECL_ARGS)
2121: {
2122:
1.95 kristaps 2123: /* TODO: %U. */
2124:
1.1 kristaps 2125: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2126: term_word(p, n->next ? "," : ".");
1.1 kristaps 2127: }
2128:
2129:
2130: /* ARGSUSED */
2131: static int
1.102 kristaps 2132: termp_li_pre(DECL_ARGS)
2133: {
2134:
2135: term_fontpush(p, TERMFONT_NONE);
2136: return(1);
2137: }
2138:
2139:
2140: /* ARGSUSED */
2141: static int
1.1 kristaps 2142: termp_lk_pre(DECL_ARGS)
2143: {
1.86 kristaps 2144: const struct mdoc_node *nn;
1.1 kristaps 2145:
1.102 kristaps 2146: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2147: nn = n->child;
2148:
2149: if (NULL == nn->next)
1.12 kristaps 2150: return(1);
2151:
1.86 kristaps 2152: term_word(p, nn->string);
1.102 kristaps 2153: term_fontpop(p);
1.96 kristaps 2154:
1.1 kristaps 2155: p->flags |= TERMP_NOSPACE;
2156: term_word(p, ":");
2157:
1.102 kristaps 2158: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2159: for (nn = nn->next; nn; nn = nn->next)
2160: term_word(p, nn->string);
1.102 kristaps 2161: term_fontpop(p);
1.12 kristaps 2162:
1.1 kristaps 2163: return(0);
2164: }
2165:
2166:
2167: /* ARGSUSED */
2168: static int
1.69 kristaps 2169: termp_under_pre(DECL_ARGS)
1.1 kristaps 2170: {
2171:
1.102 kristaps 2172: term_fontpush(p, TERMFONT_UNDER);
1.84 kristaps 2173: return(1);
2174: }
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