Annotation of mandoc/mdoc_term.c, Revision 1.64
1.64 ! kristaps 1: /* $Id: mdoc_term.c,v 1.63 2009/07/25 16:03:03 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <ctype.h>
21: #include <err.h>
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
26: #include "term.h"
27: #include "mdoc.h"
28:
29: /* FIXME: macro arguments can be escaped. */
30:
31: #define TTYPE_PROG 0
32: #define TTYPE_CMD_FLAG 1
33: #define TTYPE_CMD_ARG 2
34: #define TTYPE_SECTION 3
35: #define TTYPE_FUNC_DECL 4
36: #define TTYPE_VAR_DECL 5
37: #define TTYPE_FUNC_TYPE 6
38: #define TTYPE_FUNC_NAME 7
39: #define TTYPE_FUNC_ARG 8
40: #define TTYPE_LINK 9
41: #define TTYPE_SSECTION 10
42: #define TTYPE_FILE 11
43: #define TTYPE_EMPH 12
44: #define TTYPE_CONFIG 13
45: #define TTYPE_CMD 14
46: #define TTYPE_INCLUDE 15
47: #define TTYPE_SYMB 16
48: #define TTYPE_SYMBOL 17
49: #define TTYPE_DIAG 18
50: #define TTYPE_LINK_ANCHOR 19
51: #define TTYPE_LINK_TEXT 20
52: #define TTYPE_REF_JOURNAL 21
1.56 kristaps 53: #define TTYPE_REF_TITLE 22
54: #define TTYPE_LIST 23
55: #define TTYPE_NMAX 24
1.1 kristaps 56:
57: const int ttypes[TTYPE_NMAX] = {
58: TERMP_BOLD, /* TTYPE_PROG */
59: TERMP_BOLD, /* TTYPE_CMD_FLAG */
60: TERMP_UNDER, /* TTYPE_CMD_ARG */
61: TERMP_BOLD, /* TTYPE_SECTION */
62: TERMP_BOLD, /* TTYPE_FUNC_DECL */
63: TERMP_UNDER, /* TTYPE_VAR_DECL */
64: TERMP_UNDER, /* TTYPE_FUNC_TYPE */
65: TERMP_BOLD, /* TTYPE_FUNC_NAME */
66: TERMP_UNDER, /* TTYPE_FUNC_ARG */
67: TERMP_UNDER, /* TTYPE_LINK */
68: TERMP_BOLD, /* TTYPE_SSECTION */
1.57 kristaps 69: TERMP_UNDER, /* TTYPE_FILE */
1.1 kristaps 70: TERMP_UNDER, /* TTYPE_EMPH */
71: TERMP_BOLD, /* TTYPE_CONFIG */
72: TERMP_BOLD, /* TTYPE_CMD */
73: TERMP_BOLD, /* TTYPE_INCLUDE */
74: TERMP_BOLD, /* TTYPE_SYMB */
75: TERMP_BOLD, /* TTYPE_SYMBOL */
76: TERMP_BOLD, /* TTYPE_DIAG */
77: TERMP_UNDER, /* TTYPE_LINK_ANCHOR */
78: TERMP_BOLD, /* TTYPE_LINK_TEXT */
79: TERMP_UNDER, /* TTYPE_REF_JOURNAL */
1.56 kristaps 80: TERMP_UNDER, /* TTYPE_REF_TITLE */
1.1 kristaps 81: TERMP_BOLD /* TTYPE_LIST */
82: };
83:
84: struct termpair {
85: struct termpair *ppair;
1.31 kristaps 86: int flag;
87: int count;
1.1 kristaps 88: };
89:
1.31 kristaps 90: #define DECL_ARGS struct termp *p, \
91: struct termpair *pair, \
92: const struct mdoc_meta *meta, \
93: const struct mdoc_node *node
1.1 kristaps 94:
95: struct termact {
96: int (*pre)(DECL_ARGS);
97: void (*post)(DECL_ARGS);
98: };
99:
1.31 kristaps 100: static void termp____post(DECL_ARGS);
1.61 kristaps 101: static void termp_an_post(DECL_ARGS);
1.31 kristaps 102: static void termp_aq_post(DECL_ARGS);
103: static void termp_bd_post(DECL_ARGS);
104: static void termp_bl_post(DECL_ARGS);
105: static void termp_bq_post(DECL_ARGS);
106: static void termp_brq_post(DECL_ARGS);
107: static void termp_bx_post(DECL_ARGS);
108: static void termp_d1_post(DECL_ARGS);
109: static void termp_dq_post(DECL_ARGS);
110: static void termp_fd_post(DECL_ARGS);
111: static void termp_fn_post(DECL_ARGS);
112: static void termp_fo_post(DECL_ARGS);
113: static void termp_ft_post(DECL_ARGS);
114: static void termp_in_post(DECL_ARGS);
115: static void termp_it_post(DECL_ARGS);
116: static void termp_lb_post(DECL_ARGS);
117: static void termp_op_post(DECL_ARGS);
118: static void termp_pf_post(DECL_ARGS);
119: static void termp_pq_post(DECL_ARGS);
120: static void termp_qq_post(DECL_ARGS);
121: static void termp_sh_post(DECL_ARGS);
122: static void termp_sq_post(DECL_ARGS);
123: static void termp_ss_post(DECL_ARGS);
124: static void termp_vt_post(DECL_ARGS);
125:
126: static int termp__j_pre(DECL_ARGS);
127: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 128: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 129: static int termp_ap_pre(DECL_ARGS);
130: static int termp_aq_pre(DECL_ARGS);
131: static int termp_ar_pre(DECL_ARGS);
132: static int termp_bd_pre(DECL_ARGS);
133: static int termp_bf_pre(DECL_ARGS);
134: static int termp_bq_pre(DECL_ARGS);
1.44 kristaps 135: static int termp_br_pre(DECL_ARGS);
1.31 kristaps 136: static int termp_brq_pre(DECL_ARGS);
137: static int termp_bt_pre(DECL_ARGS);
138: static int termp_cd_pre(DECL_ARGS);
139: static int termp_cm_pre(DECL_ARGS);
140: static int termp_d1_pre(DECL_ARGS);
141: static int termp_dq_pre(DECL_ARGS);
142: static int termp_em_pre(DECL_ARGS);
143: static int termp_ex_pre(DECL_ARGS);
144: static int termp_fa_pre(DECL_ARGS);
145: static int termp_fd_pre(DECL_ARGS);
146: static int termp_fl_pre(DECL_ARGS);
147: static int termp_fn_pre(DECL_ARGS);
148: static int termp_fo_pre(DECL_ARGS);
149: static int termp_ft_pre(DECL_ARGS);
150: static int termp_ic_pre(DECL_ARGS);
151: static int termp_in_pre(DECL_ARGS);
152: static int termp_it_pre(DECL_ARGS);
153: static int termp_lk_pre(DECL_ARGS);
154: static int termp_ms_pre(DECL_ARGS);
155: static int termp_mt_pre(DECL_ARGS);
156: static int termp_nd_pre(DECL_ARGS);
157: static int termp_nm_pre(DECL_ARGS);
158: static int termp_ns_pre(DECL_ARGS);
159: static int termp_op_pre(DECL_ARGS);
1.57 kristaps 160: static int termp_pa_pre(DECL_ARGS);
1.31 kristaps 161: static int termp_pf_pre(DECL_ARGS);
162: static int termp_pp_pre(DECL_ARGS);
163: static int termp_pq_pre(DECL_ARGS);
164: static int termp_qq_pre(DECL_ARGS);
165: static int termp_rs_pre(DECL_ARGS);
166: static int termp_rv_pre(DECL_ARGS);
167: static int termp_sh_pre(DECL_ARGS);
168: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 169: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 170: static int termp_sq_pre(DECL_ARGS);
171: static int termp_ss_pre(DECL_ARGS);
172: static int termp_sx_pre(DECL_ARGS);
173: static int termp_sy_pre(DECL_ARGS);
174: static int termp_ud_pre(DECL_ARGS);
175: static int termp_va_pre(DECL_ARGS);
176: static int termp_vt_pre(DECL_ARGS);
177: static int termp_xr_pre(DECL_ARGS);
178: static int termp_xx_pre(DECL_ARGS);
179:
1.1 kristaps 180: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 181: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 182: { NULL, NULL }, /* Dd */
183: { NULL, NULL }, /* Dt */
184: { NULL, NULL }, /* Os */
185: { termp_sh_pre, termp_sh_post }, /* Sh */
186: { termp_ss_pre, termp_ss_post }, /* Ss */
187: { termp_pp_pre, NULL }, /* Pp */
188: { termp_d1_pre, termp_d1_post }, /* D1 */
189: { termp_d1_pre, termp_d1_post }, /* Dl */
190: { termp_bd_pre, termp_bd_post }, /* Bd */
191: { NULL, NULL }, /* Ed */
192: { NULL, termp_bl_post }, /* Bl */
193: { NULL, NULL }, /* El */
194: { termp_it_pre, termp_it_post }, /* It */
195: { NULL, NULL }, /* Ad */
1.61 kristaps 196: { termp_an_pre, termp_an_post }, /* An */
1.1 kristaps 197: { termp_ar_pre, NULL }, /* Ar */
198: { termp_cd_pre, NULL }, /* Cd */
199: { termp_cm_pre, NULL }, /* Cm */
200: { NULL, NULL }, /* Dv */
201: { NULL, NULL }, /* Er */
202: { NULL, NULL }, /* Ev */
203: { termp_ex_pre, NULL }, /* Ex */
204: { termp_fa_pre, NULL }, /* Fa */
205: { termp_fd_pre, termp_fd_post }, /* Fd */
206: { termp_fl_pre, NULL }, /* Fl */
207: { termp_fn_pre, termp_fn_post }, /* Fn */
208: { termp_ft_pre, termp_ft_post }, /* Ft */
209: { termp_ic_pre, NULL }, /* Ic */
210: { termp_in_pre, termp_in_post }, /* In */
211: { NULL, NULL }, /* Li */
212: { termp_nd_pre, NULL }, /* Nd */
213: { termp_nm_pre, NULL }, /* Nm */
214: { termp_op_pre, termp_op_post }, /* Op */
215: { NULL, NULL }, /* Ot */
1.57 kristaps 216: { termp_pa_pre, NULL }, /* Pa */
1.1 kristaps 217: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 218: { NULL, NULL }, /* St */
1.1 kristaps 219: { termp_va_pre, NULL }, /* Va */
220: { termp_vt_pre, termp_vt_post }, /* Vt */
221: { termp_xr_pre, NULL }, /* Xr */
222: { NULL, termp____post }, /* %A */
223: { NULL, termp____post }, /* %B */
224: { NULL, termp____post }, /* %D */
225: { NULL, termp____post }, /* %I */
226: { termp__j_pre, termp____post }, /* %J */
227: { NULL, termp____post }, /* %N */
228: { NULL, termp____post }, /* %O */
229: { NULL, termp____post }, /* %P */
230: { NULL, termp____post }, /* %R */
1.56 kristaps 231: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 232: { NULL, termp____post }, /* %V */
233: { NULL, NULL }, /* Ac */
234: { termp_aq_pre, termp_aq_post }, /* Ao */
235: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 236: { NULL, NULL }, /* At */
1.1 kristaps 237: { NULL, NULL }, /* Bc */
238: { termp_bf_pre, NULL }, /* Bf */
239: { termp_bq_pre, termp_bq_post }, /* Bo */
240: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 241: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 242: { NULL, termp_bx_post }, /* Bx */
243: { NULL, NULL }, /* Db */
244: { NULL, NULL }, /* Dc */
245: { termp_dq_pre, termp_dq_post }, /* Do */
246: { termp_dq_pre, termp_dq_post }, /* Dq */
247: { NULL, NULL }, /* Ec */
248: { NULL, NULL }, /* Ef */
249: { termp_em_pre, NULL }, /* Em */
250: { NULL, NULL }, /* Eo */
1.26 kristaps 251: { termp_xx_pre, NULL }, /* Fx */
1.1 kristaps 252: { termp_ms_pre, NULL }, /* Ms */
253: { NULL, NULL }, /* No */
254: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 255: { termp_xx_pre, NULL }, /* Nx */
256: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 257: { NULL, NULL }, /* Pc */
258: { termp_pf_pre, termp_pf_post }, /* Pf */
259: { termp_pq_pre, termp_pq_post }, /* Po */
260: { termp_pq_pre, termp_pq_post }, /* Pq */
261: { NULL, NULL }, /* Qc */
262: { termp_sq_pre, termp_sq_post }, /* Ql */
263: { termp_qq_pre, termp_qq_post }, /* Qo */
264: { termp_qq_pre, termp_qq_post }, /* Qq */
265: { NULL, NULL }, /* Re */
266: { termp_rs_pre, NULL }, /* Rs */
267: { NULL, NULL }, /* Sc */
268: { termp_sq_pre, termp_sq_post }, /* So */
269: { termp_sq_pre, termp_sq_post }, /* Sq */
270: { termp_sm_pre, NULL }, /* Sm */
271: { termp_sx_pre, NULL }, /* Sx */
272: { termp_sy_pre, NULL }, /* Sy */
273: { NULL, NULL }, /* Tn */
1.26 kristaps 274: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 275: { NULL, NULL }, /* Xc */
276: { NULL, NULL }, /* Xo */
277: { termp_fo_pre, termp_fo_post }, /* Fo */
278: { NULL, NULL }, /* Fc */
279: { termp_op_pre, termp_op_post }, /* Oo */
280: { NULL, NULL }, /* Oc */
281: { NULL, NULL }, /* Bk */
282: { NULL, NULL }, /* Ek */
283: { termp_bt_pre, NULL }, /* Bt */
284: { NULL, NULL }, /* Hf */
285: { NULL, NULL }, /* Fr */
286: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 287: { NULL, termp_lb_post }, /* Lb */
1.14 kristaps 288: { termp_pp_pre, NULL }, /* Lp */
1.1 kristaps 289: { termp_lk_pre, NULL }, /* Lk */
290: { termp_mt_pre, NULL }, /* Mt */
291: { termp_brq_pre, termp_brq_post }, /* Brq */
292: { termp_brq_pre, termp_brq_post }, /* Bro */
293: { NULL, NULL }, /* Brc */
294: { NULL, NULL }, /* %C */
295: { NULL, NULL }, /* Es */
296: { NULL, NULL }, /* En */
1.26 kristaps 297: { termp_xx_pre, NULL }, /* Dx */
1.1 kristaps 298: { NULL, NULL }, /* %Q */
1.44 kristaps 299: { termp_br_pre, NULL }, /* br */
1.45 kristaps 300: { termp_sp_pre, NULL }, /* sp */
1.1 kristaps 301: };
302:
1.2 kristaps 303: #ifdef __linux__
1.9 kristaps 304: extern size_t strlcpy(char *, const char *, size_t);
305: extern size_t strlcat(char *, const char *, size_t);
1.2 kristaps 306: #endif
307:
1.1 kristaps 308: static int arg_hasattr(int, const struct mdoc_node *);
309: static int arg_getattrs(const int *, int *, size_t,
310: const struct mdoc_node *);
311: static int arg_getattr(int, const struct mdoc_node *);
312: static size_t arg_offset(const struct mdoc_argv *);
313: static size_t arg_width(const struct mdoc_argv *, int);
314: static int arg_listtype(const struct mdoc_node *);
1.54 kristaps 315: static void fmt_block_vspace(struct termp *,
1.1 kristaps 316: const struct mdoc_node *,
317: const struct mdoc_node *);
1.3 kristaps 318: static void print_node(DECL_ARGS);
319: static void print_head(struct termp *,
1.1 kristaps 320: const struct mdoc_meta *);
1.3 kristaps 321: static void print_body(DECL_ARGS);
322: static void print_foot(struct termp *,
1.1 kristaps 323: const struct mdoc_meta *);
324:
325:
326: int
327: mdoc_run(struct termp *p, const struct mdoc *m)
328: {
1.9 kristaps 329: /*
330: * Main output function. When this is called, assume that the
331: * tree is properly formed.
332: */
1.3 kristaps 333: print_head(p, mdoc_meta(m));
1.14 kristaps 334: assert(mdoc_node(m));
335: assert(MDOC_ROOT == mdoc_node(m)->type);
336: if (mdoc_node(m)->child)
337: print_body(p, NULL, mdoc_meta(m), mdoc_node(m)->child);
1.3 kristaps 338: print_foot(p, mdoc_meta(m));
339: return(1);
1.1 kristaps 340: }
341:
342:
1.3 kristaps 343: static void
1.1 kristaps 344: print_body(DECL_ARGS)
345: {
346:
1.3 kristaps 347: print_node(p, pair, meta, node);
1.1 kristaps 348: if ( ! node->next)
1.3 kristaps 349: return;
350: print_body(p, pair, meta, node->next);
1.1 kristaps 351: }
352:
353:
1.3 kristaps 354: static void
1.1 kristaps 355: print_node(DECL_ARGS)
356: {
357: int dochild;
358: struct termpair npair;
1.30 kristaps 359: size_t offset, rmargin;
1.1 kristaps 360:
361: dochild = 1;
1.29 kristaps 362: offset = p->offset;
1.30 kristaps 363: rmargin = p->rmargin;
1.29 kristaps 364:
1.1 kristaps 365: npair.ppair = pair;
366: npair.flag = 0;
367: npair.count = 0;
368:
1.46 kristaps 369: /*
370: * Note on termpair. This allows a pre function to set a termp
371: * flag that is automatically unset after the body, but before
372: * the post function. Thus, if a pre uses a termpair flag, it
373: * must be reapplied in the post for use.
374: */
375:
1.1 kristaps 376: if (MDOC_TEXT != node->type) {
377: if (termacts[node->tok].pre)
378: if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node))
379: dochild = 0;
380: } else /* MDOC_TEXT == node->type */
381: term_word(p, node->string);
382:
383: /* Children. */
384:
1.28 kristaps 385: p->flags |= npair.flag;
1.1 kristaps 386:
387: if (dochild && node->child)
388: print_body(p, &npair, meta, node->child);
389:
1.46 kristaps 390: p->flags &= ~npair.flag;
391:
1.1 kristaps 392: /* Post-processing. */
393:
394: if (MDOC_TEXT != node->type)
395: if (termacts[node->tok].post)
396: (*termacts[node->tok].post)(p, &npair, meta, node);
1.29 kristaps 397:
398: p->offset = offset;
1.30 kristaps 399: p->rmargin = rmargin;
1.1 kristaps 400: }
401:
402:
1.3 kristaps 403: static void
1.1 kristaps 404: print_foot(struct termp *p, const struct mdoc_meta *meta)
405: {
406: struct tm *tm;
407: char *buf, *os;
408:
1.9 kristaps 409: /*
410: * Output the footer in new-groff style, that is, three columns
411: * with the middle being the manual date and flanking columns
412: * being the operating system:
413: *
414: * SYSTEM DATE SYSTEM
415: */
416:
1.1 kristaps 417: if (NULL == (buf = malloc(p->rmargin)))
418: err(1, "malloc");
419: if (NULL == (os = malloc(p->rmargin)))
420: err(1, "malloc");
421:
422: tm = localtime(&meta->date);
423:
1.42 kristaps 424: if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm))
1.1 kristaps 425: err(1, "strftime");
426:
427: (void)strlcpy(os, meta->os, p->rmargin);
428:
429: term_vspace(p);
430:
1.9 kristaps 431: p->offset = 0;
432: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 433: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
434:
435: term_word(p, os);
436: term_flushln(p);
437:
1.9 kristaps 438: p->offset = p->rmargin;
439: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 440: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 441:
442: term_word(p, buf);
443: term_flushln(p);
444:
1.1 kristaps 445: p->offset = p->rmargin;
446: p->rmargin = p->maxrmargin;
447: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 448: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 449:
1.9 kristaps 450: term_word(p, os);
1.1 kristaps 451: term_flushln(p);
452:
1.9 kristaps 453: p->offset = 0;
454: p->rmargin = p->maxrmargin;
455: p->flags = 0;
456:
1.1 kristaps 457: free(buf);
458: free(os);
459: }
460:
461:
1.3 kristaps 462: static void
1.1 kristaps 463: print_head(struct termp *p, const struct mdoc_meta *meta)
464: {
465: char *buf, *title;
466:
467: p->rmargin = p->maxrmargin;
468: p->offset = 0;
469:
470: if (NULL == (buf = malloc(p->rmargin)))
471: err(1, "malloc");
472: if (NULL == (title = malloc(p->rmargin)))
473: err(1, "malloc");
474:
475: /*
476: * The header is strange. It has three components, which are
477: * really two with the first duplicated. It goes like this:
478: *
479: * IDENTIFIER TITLE IDENTIFIER
480: *
481: * The IDENTIFIER is NAME(SECTION), which is the command-name
482: * (if given, or "unknown" if not) followed by the manual page
483: * section. These are given in `Dt'. The TITLE is a free-form
484: * string depending on the manual volume. If not specified, it
485: * switches on the manual section.
486: */
487:
488: assert(meta->vol);
489: (void)strlcpy(buf, meta->vol, p->rmargin);
490:
491: if (meta->arch) {
492: (void)strlcat(buf, " (", p->rmargin);
493: (void)strlcat(buf, meta->arch, p->rmargin);
494: (void)strlcat(buf, ")", p->rmargin);
495: }
496:
497: (void)snprintf(title, p->rmargin, "%s(%d)",
498: meta->title, meta->msec);
499:
500: p->offset = 0;
1.8 kristaps 501: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 502: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
503:
504: term_word(p, title);
505: term_flushln(p);
506:
507: p->offset = p->rmargin;
508: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 509: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 510:
511: term_word(p, buf);
512: term_flushln(p);
513:
514: p->offset = p->rmargin;
515: p->rmargin = p->maxrmargin;
516: p->flags &= ~TERMP_NOBREAK;
517: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
518:
519: term_word(p, title);
520: term_flushln(p);
521:
1.9 kristaps 522: p->offset = 0;
1.1 kristaps 523: p->rmargin = p->maxrmargin;
524: p->flags &= ~TERMP_NOSPACE;
525:
526: free(title);
527: free(buf);
528: }
529:
530:
531: static size_t
532: arg_width(const struct mdoc_argv *arg, int pos)
533: {
534: int i, len;
1.40 kristaps 535: const char *p;
1.1 kristaps 536:
537: assert(pos < (int)arg->sz && pos >= 0);
538: assert(arg->value[pos]);
539:
1.40 kristaps 540: p = arg->value[pos];
541:
542: if (0 == (len = (int)strlen(p)))
1.1 kristaps 543: return(0);
544:
545: for (i = 0; i < len - 1; i++)
1.40 kristaps 546: if ( ! isdigit((u_char)p[i]))
1.1 kristaps 547: break;
548:
1.40 kristaps 549: if (i == len - 1)
550: if ('n' == p[len - 1] || 'm' == p[len - 1])
551: return((size_t)atoi(p) + 2);
1.1 kristaps 552:
1.40 kristaps 553: return((size_t)len + 2);
1.1 kristaps 554: }
555:
556:
557: static int
558: arg_listtype(const struct mdoc_node *n)
559: {
560: int i, len;
561:
562: assert(MDOC_BLOCK == n->type);
563:
564: len = (int)(n->args ? n->args->argc : 0);
565:
566: for (i = 0; i < len; i++)
567: switch (n->args->argv[i].arg) {
568: case (MDOC_Bullet):
569: /* FALLTHROUGH */
570: case (MDOC_Dash):
571: /* FALLTHROUGH */
572: case (MDOC_Enum):
573: /* FALLTHROUGH */
574: case (MDOC_Hyphen):
575: /* FALLTHROUGH */
576: case (MDOC_Tag):
577: /* FALLTHROUGH */
578: case (MDOC_Inset):
579: /* FALLTHROUGH */
580: case (MDOC_Diag):
581: /* FALLTHROUGH */
582: case (MDOC_Item):
583: /* FALLTHROUGH */
584: case (MDOC_Column):
585: /* FALLTHROUGH */
1.38 kristaps 586: case (MDOC_Hang):
587: /* FALLTHROUGH */
1.1 kristaps 588: case (MDOC_Ohang):
589: return(n->args->argv[i].arg);
590: default:
591: break;
592: }
593:
1.38 kristaps 594: return(-1);
1.1 kristaps 595: }
596:
597:
598: static size_t
599: arg_offset(const struct mdoc_argv *arg)
600: {
1.40 kristaps 601: int len, i;
602: const char *p;
1.1 kristaps 603:
604: assert(*arg->value);
1.40 kristaps 605: p = *arg->value;
606:
607: if (0 == strcmp(p, "left"))
1.19 kristaps 608: return(0);
1.40 kristaps 609: if (0 == strcmp(p, "indent"))
1.16 kristaps 610: return(INDENT + 1);
1.40 kristaps 611: if (0 == strcmp(p, "indent-two"))
1.20 kristaps 612: return((INDENT + 1) * 2);
1.10 kristaps 613:
1.40 kristaps 614: if (0 == (len = (int)strlen(p)))
615: return(0);
616:
617: for (i = 0; i < len - 1; i++)
618: if ( ! isdigit((u_char)p[i]))
619: break;
620:
621: if (i == len - 1)
622: if ('n' == p[len - 1] || 'm' == p[len - 1])
623: return((size_t)atoi(p));
1.11 kristaps 624:
1.40 kristaps 625: return((size_t)len);
1.1 kristaps 626: }
627:
628:
629: static int
630: arg_hasattr(int arg, const struct mdoc_node *n)
631: {
632:
633: return(-1 != arg_getattr(arg, n));
634: }
635:
636:
637: static int
638: arg_getattr(int v, const struct mdoc_node *n)
639: {
640: int val;
641:
642: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
643: }
644:
645:
646: static int
647: arg_getattrs(const int *keys, int *vals,
648: size_t sz, const struct mdoc_node *n)
649: {
650: int i, j, k;
651:
652: if (NULL == n->args)
653: return(0);
654:
655: for (k = i = 0; i < (int)n->args->argc; i++)
656: for (j = 0; j < (int)sz; j++)
657: if (n->args->argv[i].arg == keys[j]) {
658: vals[j] = i;
659: k++;
660: }
661: return(k);
662: }
663:
664:
665: /* ARGSUSED */
1.54 kristaps 666: static void
1.1 kristaps 667: fmt_block_vspace(struct termp *p,
668: const struct mdoc_node *bl,
669: const struct mdoc_node *node)
670: {
671: const struct mdoc_node *n;
672:
673: term_newln(p);
674:
1.59 kristaps 675: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 676: return;
1.63 kristaps 677: assert(node);
1.54 kristaps 678:
679: /*
680: * Search through our prior nodes. If we follow a `Ss' or `Sh',
681: * then don't vspace.
682: */
1.1 kristaps 683:
684: for (n = node; n; n = n->parent) {
685: if (MDOC_BLOCK != n->type)
686: continue;
687: if (MDOC_Ss == n->tok)
1.54 kristaps 688: return;
1.1 kristaps 689: if (MDOC_Sh == n->tok)
1.54 kristaps 690: return;
1.1 kristaps 691: if (NULL == n->prev)
692: continue;
693: break;
694: }
695:
1.54 kristaps 696: /*
1.55 kristaps 697: * XXX - not documented: a `-column' does not ever assert vspace
698: * within the list.
1.54 kristaps 699: */
700:
1.59 kristaps 701: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.54 kristaps 702: if (node->prev && MDOC_It == node->prev->tok)
703: return;
704:
1.55 kristaps 705: /*
706: * XXX - not documented: a `-diag' without a body does not
707: * assert a vspace prior to the next element.
708: */
1.59 kristaps 709: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.55 kristaps 710: if (node->prev && MDOC_It == node->prev->tok) {
711: assert(node->prev->body);
712: if (NULL == node->prev->body->child)
713: return;
714: }
715:
1.54 kristaps 716: term_vspace(p);
1.1 kristaps 717: }
718:
719:
720: /* ARGSUSED */
721: static int
722: termp_dq_pre(DECL_ARGS)
723: {
724:
725: if (MDOC_BODY != node->type)
726: return(1);
727:
728: term_word(p, "\\(lq");
729: p->flags |= TERMP_NOSPACE;
730: return(1);
731: }
732:
733:
734: /* ARGSUSED */
735: static void
736: termp_dq_post(DECL_ARGS)
737: {
738:
739: if (MDOC_BODY != node->type)
740: return;
741:
742: p->flags |= TERMP_NOSPACE;
743: term_word(p, "\\(rq");
744: }
745:
746:
747: /* ARGSUSED */
748: static int
749: termp_it_pre(DECL_ARGS)
750: {
751: const struct mdoc_node *bl, *n;
752: char buf[7];
1.39 kristaps 753: int i, type, keys[3], vals[3];
1.1 kristaps 754: size_t width, offset;
755:
1.54 kristaps 756: if (MDOC_BLOCK == node->type) {
757: fmt_block_vspace(p, node->parent->parent, node);
758: return(1);
759: }
1.1 kristaps 760:
761: bl = node->parent->parent->parent;
762:
763: /* Save parent attributes. */
764:
765: pair->flag = p->flags;
766:
767: /* Get list width and offset. */
768:
769: keys[0] = MDOC_Width;
770: keys[1] = MDOC_Offset;
771: keys[2] = MDOC_Column;
772:
773: vals[0] = vals[1] = vals[2] = -1;
774:
775: width = offset = 0;
776:
777: (void)arg_getattrs(keys, vals, 3, bl);
778:
779: type = arg_listtype(bl);
1.38 kristaps 780: assert(-1 != type);
1.1 kristaps 781:
782: /* Calculate real width and offset. */
783:
784: switch (type) {
785: case (MDOC_Column):
786: if (MDOC_BODY == node->type)
787: break;
1.58 kristaps 788: /*
789: * Work around groff's column handling. The offset is
790: * equal to the sum of all widths leading to the current
791: * column (plus the -offset value). If this column
792: * exceeds the stated number of columns, the width is
793: * set as 0, else it's the stated column width (later
794: * the 0 will be adjusted to default 10 or, if in the
795: * last column case, set to stretch to the margin).
796: */
797: for (i = 0, n = node->prev; n && n &&
798: i < (int)bl->args[vals[2]].argv->sz;
799: n = n->prev, i++)
1.1 kristaps 800: offset += arg_width
801: (&bl->args->argv[vals[2]], i);
1.58 kristaps 802:
803: /* Whether exceeds maximum column. */
804: if (i < (int)bl->args[vals[2]].argv->sz)
805: width = arg_width(&bl->args->argv[vals[2]], i);
806: else
807: width = 0;
808:
1.1 kristaps 809: if (vals[1] >= 0)
810: offset += arg_offset(&bl->args->argv[vals[1]]);
811: break;
812: default:
813: if (vals[0] >= 0)
814: width = arg_width(&bl->args->argv[vals[0]], 0);
815: if (vals[1] >= 0)
1.19 kristaps 816: offset += arg_offset(&bl->args->argv[vals[1]]);
1.1 kristaps 817: break;
818: }
819:
820: /*
821: * List-type can override the width in the case of fixed-head
822: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.38 kristaps 823: * offset. FIXME: double-check that correct.
1.1 kristaps 824: */
825:
826: switch (type) {
827: case (MDOC_Bullet):
828: /* FALLTHROUGH */
829: case (MDOC_Dash):
830: /* FALLTHROUGH */
831: case (MDOC_Hyphen):
832: if (width < 4)
833: width = 4;
834: break;
1.17 kristaps 835: case (MDOC_Enum):
836: if (width < 5)
837: width = 5;
838: break;
1.38 kristaps 839: case (MDOC_Hang):
1.39 kristaps 840: if (0 == width)
841: width = 8;
842: break;
1.49 kristaps 843: case (MDOC_Column):
844: /* FALLTHROUGH */
1.1 kristaps 845: case (MDOC_Tag):
846: if (0 == width)
847: width = 10;
848: break;
849: default:
850: break;
851: }
852:
853: /*
1.17 kristaps 854: * Whitespace control. Inset bodies need an initial space,
855: * while diagonal bodies need two.
1.1 kristaps 856: */
857:
1.51 kristaps 858: p->flags |= TERMP_NOSPACE;
859:
1.1 kristaps 860: switch (type) {
1.51 kristaps 861: case (MDOC_Diag):
1.62 kristaps 862: if (MDOC_BODY == node->type)
863: term_word(p, "\\ \\ ");
1.51 kristaps 864: break;
1.1 kristaps 865: case (MDOC_Inset):
866: if (MDOC_BODY == node->type)
1.51 kristaps 867: term_word(p, "\\ ");
1.1 kristaps 868: break;
869: default:
870: break;
871: }
872:
1.51 kristaps 873: p->flags |= TERMP_NOSPACE;
874:
1.1 kristaps 875: /*
876: * Style flags. Diagnostic heads need TTYPE_DIAG.
877: */
878:
879: switch (type) {
880: case (MDOC_Diag):
881: if (MDOC_HEAD == node->type)
882: p->flags |= ttypes[TTYPE_DIAG];
883: break;
884: default:
885: break;
886: }
887:
888: /*
889: * Pad and break control. This is the tricker part. Lists with
890: * set right-margins for the head get TERMP_NOBREAK because, if
891: * they overrun the margin, they wrap to the new margin.
892: * Correspondingly, the body for these types don't left-pad, as
893: * the head will pad out to to the right.
894: */
895:
896: switch (type) {
897: case (MDOC_Bullet):
898: /* FALLTHROUGH */
899: case (MDOC_Dash):
900: /* FALLTHROUGH */
901: case (MDOC_Enum):
902: /* FALLTHROUGH */
903: case (MDOC_Hyphen):
1.39 kristaps 904: if (MDOC_HEAD == node->type)
905: p->flags |= TERMP_NOBREAK;
906: else
907: p->flags |= TERMP_NOLPAD;
908: break;
1.38 kristaps 909: case (MDOC_Hang):
1.39 kristaps 910: if (MDOC_HEAD == node->type)
911: p->flags |= TERMP_NOBREAK;
912: else
913: p->flags |= TERMP_NOLPAD;
914:
1.59 kristaps 915: if (MDOC_HEAD != node->type)
916: break;
917:
918: /*
919: * This is ugly. If `-hang' is specified and the body
920: * is a `Bl' or `Bd', then we want basically to nullify
921: * the "overstep" effect in term_flushln() and treat
922: * this as a `-ohang' list instead.
923: */
924: if (node->next->child &&
925: (MDOC_Bl == node->next->child->tok ||
926: MDOC_Bd == node->next->child->tok)) {
927: p->flags &= ~TERMP_NOBREAK;
928: p->flags &= ~TERMP_NOLPAD;
929: } else
1.39 kristaps 930: p->flags |= TERMP_HANG;
931: break;
1.1 kristaps 932: case (MDOC_Tag):
933: if (MDOC_HEAD == node->type)
1.51 kristaps 934: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 935: else
936: p->flags |= TERMP_NOLPAD;
1.38 kristaps 937:
1.39 kristaps 938: if (MDOC_HEAD != node->type)
939: break;
940: if (NULL == node->next || NULL == node->next->child)
941: p->flags |= TERMP_DANGLE;
1.1 kristaps 942: break;
943: case (MDOC_Column):
944: if (MDOC_HEAD == node->type) {
945: assert(node->next);
946: if (MDOC_BODY == node->next->type)
947: p->flags &= ~TERMP_NOBREAK;
948: else
949: p->flags |= TERMP_NOBREAK;
950: if (node->prev)
951: p->flags |= TERMP_NOLPAD;
952: }
953: break;
954: case (MDOC_Diag):
955: if (MDOC_HEAD == node->type)
956: p->flags |= TERMP_NOBREAK;
957: break;
958: default:
959: break;
960: }
961:
962: /*
963: * Margin control. Set-head-width lists have their right
964: * margins shortened. The body for these lists has the offset
965: * necessarily lengthened. Everybody gets the offset.
966: */
967:
968: p->offset += offset;
969:
970: switch (type) {
1.59 kristaps 971: case (MDOC_Hang):
972: /*
973: * Same stipulation as above, regarding `-hang'. We
974: * don't want to recalculate rmargin and offsets when
975: * using `Bd' or `Bl' within `-hang' overstep lists.
976: */
977: if (MDOC_HEAD == node->type && node->next->child &&
978: (MDOC_Bl == node->next->child->tok ||
979: MDOC_Bd == node->next->child->tok))
980: break;
981: /* FALLTHROUGH */
1.1 kristaps 982: case (MDOC_Bullet):
983: /* FALLTHROUGH */
984: case (MDOC_Dash):
985: /* FALLTHROUGH */
986: case (MDOC_Enum):
987: /* FALLTHROUGH */
988: case (MDOC_Hyphen):
989: /* FALLTHROUGH */
990: case (MDOC_Tag):
1.49 kristaps 991: assert(width);
1.1 kristaps 992: if (MDOC_HEAD == node->type)
993: p->rmargin = p->offset + width;
994: else
995: p->offset += width;
996: break;
997: case (MDOC_Column):
1.49 kristaps 998: assert(width);
1.1 kristaps 999: p->rmargin = p->offset + width;
1.50 kristaps 1000: /*
1001: * XXX - this behaviour is not documented: the
1002: * right-most column is filled to the right margin.
1003: */
1004: if (MDOC_HEAD == node->type &&
1005: MDOC_BODY == node->next->type)
1006: p->rmargin = p->maxrmargin;
1.1 kristaps 1007: break;
1008: default:
1009: break;
1010: }
1011:
1012: /*
1013: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 1014: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 1015: */
1016:
1017: if (MDOC_HEAD == node->type)
1018: switch (type) {
1019: case (MDOC_Bullet):
1.15 kristaps 1020: p->flags |= TERMP_BOLD;
1.1 kristaps 1021: term_word(p, "\\[bu]");
1.39 kristaps 1022: p->flags &= ~TERMP_BOLD;
1.1 kristaps 1023: break;
1024: case (MDOC_Dash):
1025: /* FALLTHROUGH */
1026: case (MDOC_Hyphen):
1.15 kristaps 1027: p->flags |= TERMP_BOLD;
1.27 kristaps 1028: term_word(p, "\\(hy");
1.39 kristaps 1029: p->flags &= ~TERMP_BOLD;
1.1 kristaps 1030: break;
1031: case (MDOC_Enum):
1032: (pair->ppair->ppair->count)++;
1033: (void)snprintf(buf, sizeof(buf), "%d.",
1034: pair->ppair->ppair->count);
1035: term_word(p, buf);
1036: break;
1037: default:
1038: break;
1039: }
1040:
1041: /*
1042: * If we're not going to process our children, indicate so here.
1043: */
1044:
1045: switch (type) {
1046: case (MDOC_Bullet):
1047: /* FALLTHROUGH */
1048: case (MDOC_Item):
1049: /* FALLTHROUGH */
1050: case (MDOC_Dash):
1051: /* FALLTHROUGH */
1052: case (MDOC_Hyphen):
1053: /* FALLTHROUGH */
1054: case (MDOC_Enum):
1055: if (MDOC_HEAD == node->type)
1056: return(0);
1057: break;
1058: case (MDOC_Column):
1059: if (MDOC_BODY == node->type)
1060: return(0);
1061: break;
1062: default:
1063: break;
1064: }
1065:
1066: return(1);
1067: }
1068:
1069:
1070: /* ARGSUSED */
1071: static void
1072: termp_it_post(DECL_ARGS)
1073: {
1074: int type;
1075:
1076: if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
1077: return;
1078:
1079: type = arg_listtype(node->parent->parent->parent);
1.38 kristaps 1080: assert(-1 != type);
1.1 kristaps 1081:
1082: switch (type) {
1083: case (MDOC_Item):
1084: /* FALLTHROUGH */
1.53 kristaps 1085: case (MDOC_Diag):
1086: /* FALLTHROUGH */
1.1 kristaps 1087: case (MDOC_Inset):
1088: if (MDOC_BODY == node->type)
1089: term_flushln(p);
1090: break;
1091: case (MDOC_Column):
1092: if (MDOC_HEAD == node->type)
1093: term_flushln(p);
1094: break;
1095: default:
1096: term_flushln(p);
1097: break;
1098: }
1099:
1100: p->flags = pair->flag;
1101: }
1102:
1103:
1104: /* ARGSUSED */
1105: static int
1106: termp_nm_pre(DECL_ARGS)
1107: {
1108:
1109: if (SEC_SYNOPSIS == node->sec)
1110: term_newln(p);
1111:
1.28 kristaps 1112: pair->flag |= ttypes[TTYPE_PROG];
1113: p->flags |= ttypes[TTYPE_PROG];
1114:
1.1 kristaps 1115: if (NULL == node->child)
1116: term_word(p, meta->name);
1117:
1118: return(1);
1119: }
1120:
1121:
1122: /* ARGSUSED */
1123: static int
1124: termp_fl_pre(DECL_ARGS)
1125: {
1126:
1.28 kristaps 1127: pair->flag |= ttypes[TTYPE_CMD_FLAG];
1128: p->flags |= ttypes[TTYPE_CMD_FLAG];
1.1 kristaps 1129: term_word(p, "\\-");
1130: p->flags |= TERMP_NOSPACE;
1131: return(1);
1132: }
1133:
1134:
1135: /* ARGSUSED */
1136: static int
1.61 kristaps 1137: termp_an_pre(DECL_ARGS)
1138: {
1139:
1140: if (NULL == node->child)
1141: return(1);
1142:
1143: /*
1144: * XXX: this is poorly documented. If not in the AUTHORS
1145: * section, `An -split' will cause newlines to occur before the
1146: * author name. If in the AUTHORS section, by default, the
1147: * first `An' invocation is nosplit, then all subsequent ones,
1148: * regardless of whether interspersed with other macros/text,
1149: * are split. -split, in this case, will override the condition
1150: * of the implied first -nosplit.
1151: */
1152:
1153: if (node->sec == SEC_AUTHORS) {
1154: if ( ! (TERMP_ANPREC & p->flags)) {
1155: if (TERMP_SPLIT & p->flags)
1156: term_newln(p);
1157: return(1);
1158: }
1159: if (TERMP_NOSPLIT & p->flags)
1160: return(1);
1161: term_newln(p);
1162: return(1);
1163: }
1164:
1165: if (TERMP_SPLIT & p->flags)
1166: term_newln(p);
1167:
1168: return(1);
1169: }
1170:
1171:
1172: /* ARGSUSED */
1173: static void
1174: termp_an_post(DECL_ARGS)
1175: {
1176:
1177: if (node->child) {
1178: if (SEC_AUTHORS == node->sec)
1179: p->flags |= TERMP_ANPREC;
1180: return;
1181: }
1182:
1183: if (arg_getattr(MDOC_Split, node) > -1) {
1184: p->flags &= ~TERMP_NOSPLIT;
1185: p->flags |= TERMP_SPLIT;
1186: } else {
1187: p->flags &= ~TERMP_SPLIT;
1188: p->flags |= TERMP_NOSPLIT;
1189: }
1190:
1191: }
1192:
1193:
1194: /* ARGSUSED */
1195: static int
1.1 kristaps 1196: termp_ar_pre(DECL_ARGS)
1197: {
1198:
1.28 kristaps 1199: pair->flag |= ttypes[TTYPE_CMD_ARG];
1.1 kristaps 1200: return(1);
1201: }
1202:
1203:
1204: /* ARGSUSED */
1205: static int
1206: termp_ns_pre(DECL_ARGS)
1207: {
1208:
1209: p->flags |= TERMP_NOSPACE;
1210: return(1);
1211: }
1212:
1213:
1214: /* ARGSUSED */
1215: static int
1216: termp_pp_pre(DECL_ARGS)
1217: {
1218:
1219: term_vspace(p);
1220: return(1);
1221: }
1222:
1223:
1224: /* ARGSUSED */
1225: static int
1226: termp_rs_pre(DECL_ARGS)
1227: {
1228:
1229: if (MDOC_BLOCK == node->type && node->prev)
1230: term_vspace(p);
1231: return(1);
1232: }
1233:
1234:
1235: /* ARGSUSED */
1236: static int
1237: termp_rv_pre(DECL_ARGS)
1238: {
1239: int i;
1240:
1.34 kristaps 1241: i = arg_getattr(MDOC_Std, node);
1242: assert(-1 != i);
1243: assert(node->args->argv[i].sz);
1.1 kristaps 1244:
1245: term_newln(p);
1246: term_word(p, "The");
1247:
1248: p->flags |= ttypes[TTYPE_FUNC_NAME];
1249: term_word(p, *node->args->argv[i].value);
1250: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1251: p->flags |= TERMP_NOSPACE;
1252:
1253: term_word(p, "() function returns the value 0 if successful;");
1254: term_word(p, "otherwise the value -1 is returned and the");
1255: term_word(p, "global variable");
1256:
1257: p->flags |= ttypes[TTYPE_VAR_DECL];
1258: term_word(p, "errno");
1259: p->flags &= ~ttypes[TTYPE_VAR_DECL];
1260:
1261: term_word(p, "is set to indicate the error.");
1262:
1263: return(1);
1264: }
1265:
1266:
1267: /* ARGSUSED */
1268: static int
1269: termp_ex_pre(DECL_ARGS)
1270: {
1271: int i;
1272:
1.34 kristaps 1273: i = arg_getattr(MDOC_Std, node);
1274: assert(-1 != i);
1275: assert(node->args->argv[i].sz);
1.1 kristaps 1276:
1277: term_word(p, "The");
1278: p->flags |= ttypes[TTYPE_PROG];
1279: term_word(p, *node->args->argv[i].value);
1280: p->flags &= ~ttypes[TTYPE_PROG];
1281: term_word(p, "utility exits 0 on success, and >0 if an error occurs.");
1282:
1283: return(1);
1284: }
1285:
1286:
1287: /* ARGSUSED */
1288: static int
1289: termp_nd_pre(DECL_ARGS)
1290: {
1.25 kristaps 1291:
1292: if (MDOC_BODY != node->type)
1293: return(1);
1.30 kristaps 1294:
1.27 kristaps 1295: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1296: term_word(p, "\\(en");
1.23 kristaps 1297: #else
1298: term_word(p, "\\(em");
1299: #endif
1.1 kristaps 1300: return(1);
1301: }
1302:
1303:
1304: /* ARGSUSED */
1305: static void
1306: termp_bl_post(DECL_ARGS)
1307: {
1308:
1309: if (MDOC_BLOCK == node->type)
1310: term_newln(p);
1311: }
1312:
1313:
1314: /* ARGSUSED */
1315: static void
1316: termp_op_post(DECL_ARGS)
1317: {
1318:
1319: if (MDOC_BODY != node->type)
1320: return;
1321: p->flags |= TERMP_NOSPACE;
1322: term_word(p, "\\(rB");
1323: }
1324:
1325:
1326: /* ARGSUSED */
1327: static int
1328: termp_xr_pre(DECL_ARGS)
1329: {
1330: const struct mdoc_node *n;
1331:
1.11 kristaps 1332: assert(node->child && MDOC_TEXT == node->child->type);
1333: n = node->child;
1334:
1.1 kristaps 1335: term_word(p, n->string);
1336: if (NULL == (n = n->next))
1337: return(0);
1338: p->flags |= TERMP_NOSPACE;
1339: term_word(p, "(");
1340: p->flags |= TERMP_NOSPACE;
1341: term_word(p, n->string);
1342: p->flags |= TERMP_NOSPACE;
1343: term_word(p, ")");
1344: return(0);
1345: }
1346:
1347:
1348: /* ARGSUSED */
1349: static int
1350: termp_vt_pre(DECL_ARGS)
1351: {
1352:
1353: /* FIXME: this can be "type name". */
1.29 kristaps 1354: pair->flag |= ttypes[TTYPE_VAR_DECL];
1.1 kristaps 1355: return(1);
1356: }
1357:
1358:
1359: /* ARGSUSED */
1360: static void
1361: termp_vt_post(DECL_ARGS)
1362: {
1363:
1.32 kristaps 1364: if (node->sec != SEC_SYNOPSIS)
1365: return;
1366: if (node->next && MDOC_Vt == node->next->tok)
1367: term_newln(p);
1368: else if (node->next)
1.1 kristaps 1369: term_vspace(p);
1370: }
1371:
1372:
1373: /* ARGSUSED */
1374: static int
1375: termp_fd_pre(DECL_ARGS)
1376: {
1377:
1.29 kristaps 1378: pair->flag |= ttypes[TTYPE_FUNC_DECL];
1.1 kristaps 1379: return(1);
1380: }
1381:
1382:
1383: /* ARGSUSED */
1384: static void
1385: termp_fd_post(DECL_ARGS)
1386: {
1387:
1388: if (node->sec != SEC_SYNOPSIS)
1389: return;
1.29 kristaps 1390:
1.1 kristaps 1391: term_newln(p);
1392: if (node->next && MDOC_Fd != node->next->tok)
1393: term_vspace(p);
1394: }
1395:
1396:
1397: /* ARGSUSED */
1398: static int
1399: termp_sh_pre(DECL_ARGS)
1400: {
1.64 ! kristaps 1401: /*
! 1402: * FIXME: using two `Sh' macros in sequence has no vspace
! 1403: * between calls, only a newline.
! 1404: */
1.1 kristaps 1405: switch (node->type) {
1406: case (MDOC_HEAD):
1407: term_vspace(p);
1.28 kristaps 1408: pair->flag |= ttypes[TTYPE_SECTION];
1.1 kristaps 1409: break;
1410: case (MDOC_BODY):
1411: p->offset = INDENT;
1412: break;
1413: default:
1414: break;
1415: }
1416: return(1);
1417: }
1418:
1419:
1420: /* ARGSUSED */
1421: static void
1422: termp_sh_post(DECL_ARGS)
1423: {
1424:
1425: switch (node->type) {
1426: case (MDOC_HEAD):
1427: term_newln(p);
1428: break;
1429: case (MDOC_BODY):
1430: term_newln(p);
1431: p->offset = 0;
1432: break;
1433: default:
1434: break;
1435: }
1436: }
1437:
1438:
1439: /* ARGSUSED */
1440: static int
1441: termp_op_pre(DECL_ARGS)
1442: {
1443:
1444: switch (node->type) {
1445: case (MDOC_BODY):
1446: term_word(p, "\\(lB");
1447: p->flags |= TERMP_NOSPACE;
1448: break;
1449: default:
1450: break;
1451: }
1452: return(1);
1453: }
1454:
1455:
1456: /* ARGSUSED */
1457: static int
1458: termp_bt_pre(DECL_ARGS)
1459: {
1460:
1461: term_word(p, "is currently in beta test.");
1462: return(1);
1463: }
1464:
1465:
1466: /* ARGSUSED */
1467: static void
1468: termp_lb_post(DECL_ARGS)
1469: {
1470:
1471: term_newln(p);
1472: }
1473:
1474:
1475: /* ARGSUSED */
1476: static int
1477: termp_ud_pre(DECL_ARGS)
1478: {
1479:
1480: term_word(p, "currently under development.");
1481: return(1);
1482: }
1483:
1484:
1485: /* ARGSUSED */
1486: static int
1487: termp_d1_pre(DECL_ARGS)
1488: {
1489:
1.4 kristaps 1490: if (MDOC_BLOCK != node->type)
1.1 kristaps 1491: return(1);
1492: term_newln(p);
1.29 kristaps 1493: p->offset += (INDENT + 1);
1.1 kristaps 1494: return(1);
1495: }
1496:
1497:
1498: /* ARGSUSED */
1499: static void
1500: termp_d1_post(DECL_ARGS)
1501: {
1502:
1.4 kristaps 1503: if (MDOC_BLOCK != node->type)
1.1 kristaps 1504: return;
1505: term_newln(p);
1506: }
1507:
1508:
1509: /* ARGSUSED */
1510: static int
1511: termp_aq_pre(DECL_ARGS)
1512: {
1513:
1514: if (MDOC_BODY != node->type)
1515: return(1);
1516: term_word(p, "\\(la");
1517: p->flags |= TERMP_NOSPACE;
1518: return(1);
1519: }
1520:
1521:
1522: /* ARGSUSED */
1523: static void
1524: termp_aq_post(DECL_ARGS)
1525: {
1526:
1527: if (MDOC_BODY != node->type)
1528: return;
1529: p->flags |= TERMP_NOSPACE;
1530: term_word(p, "\\(ra");
1531: }
1532:
1533:
1534: /* ARGSUSED */
1535: static int
1536: termp_ft_pre(DECL_ARGS)
1537: {
1538:
1539: if (SEC_SYNOPSIS == node->sec)
1540: if (node->prev && MDOC_Fo == node->prev->tok)
1541: term_vspace(p);
1.28 kristaps 1542: pair->flag |= ttypes[TTYPE_FUNC_TYPE];
1.1 kristaps 1543: return(1);
1544: }
1545:
1546:
1547: /* ARGSUSED */
1548: static void
1549: termp_ft_post(DECL_ARGS)
1550: {
1551:
1552: if (SEC_SYNOPSIS == node->sec)
1553: term_newln(p);
1554: }
1555:
1556:
1557: /* ARGSUSED */
1558: static int
1559: termp_fn_pre(DECL_ARGS)
1560: {
1561: const struct mdoc_node *n;
1562:
1.11 kristaps 1563: assert(node->child && MDOC_TEXT == node->child->type);
1.1 kristaps 1564:
1565: /* FIXME: can be "type funcname" "type varname"... */
1566:
1567: p->flags |= ttypes[TTYPE_FUNC_NAME];
1568: term_word(p, node->child->string);
1569: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1570:
1571: p->flags |= TERMP_NOSPACE;
1572: term_word(p, "(");
1573:
1574: for (n = node->child->next; n; n = n->next) {
1575: p->flags |= ttypes[TTYPE_FUNC_ARG];
1576: term_word(p, n->string);
1577: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1578: if (n->next)
1579: term_word(p, ",");
1580: }
1581:
1582: term_word(p, ")");
1583:
1584: if (SEC_SYNOPSIS == node->sec)
1585: term_word(p, ";");
1586:
1587: return(0);
1588: }
1589:
1590:
1591: /* ARGSUSED */
1592: static void
1593: termp_fn_post(DECL_ARGS)
1594: {
1595:
1596: if (node->sec == SEC_SYNOPSIS && node->next)
1597: term_vspace(p);
1598: }
1599:
1600:
1601: /* ARGSUSED */
1602: static int
1603: termp_sx_pre(DECL_ARGS)
1604: {
1605:
1.28 kristaps 1606: pair->flag |= ttypes[TTYPE_LINK];
1.1 kristaps 1607: return(1);
1608: }
1609:
1610:
1611: /* ARGSUSED */
1612: static int
1613: termp_fa_pre(DECL_ARGS)
1614: {
1615: struct mdoc_node *n;
1616:
1617: if (node->parent->tok != MDOC_Fo) {
1.28 kristaps 1618: pair->flag |= ttypes[TTYPE_FUNC_ARG];
1.1 kristaps 1619: return(1);
1620: }
1621:
1622: for (n = node->child; n; n = n->next) {
1623: p->flags |= ttypes[TTYPE_FUNC_ARG];
1624: term_word(p, n->string);
1625: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1626: if (n->next)
1627: term_word(p, ",");
1628: }
1629:
1630: if (node->child && node->next && node->next->tok == MDOC_Fa)
1631: term_word(p, ",");
1632:
1633: return(0);
1634: }
1635:
1636:
1637: /* ARGSUSED */
1638: static int
1639: termp_va_pre(DECL_ARGS)
1640: {
1641:
1.28 kristaps 1642: pair->flag |= ttypes[TTYPE_VAR_DECL];
1.1 kristaps 1643: return(1);
1644: }
1645:
1646:
1647: /* ARGSUSED */
1648: static int
1649: termp_bd_pre(DECL_ARGS)
1650: {
1.60 kristaps 1651: int i, type;
1.1 kristaps 1652:
1653: /*
1654: * This is fairly tricky due primarily to crappy documentation.
1655: * If -ragged or -filled are specified, the block does nothing
1656: * but change the indentation.
1657: *
1658: * If, on the other hand, -unfilled or -literal are specified,
1659: * then the game changes. Text is printed exactly as entered in
1660: * the display: if a macro line, a newline is appended to the
1661: * line. Blank lines are allowed.
1662: */
1663:
1.54 kristaps 1664: if (MDOC_BLOCK == node->type) {
1665: fmt_block_vspace(p, node, node);
1666: return(1);
1667: } else if (MDOC_BODY != node->type)
1.1 kristaps 1668: return(1);
1669:
1.60 kristaps 1670: assert(node->parent->args);
1.11 kristaps 1671:
1.60 kristaps 1672: for (type = -1, i = 0; -1 == type &&
1.1 kristaps 1673: i < (int)node->parent->args->argc; i++) {
1674: switch (node->parent->args->argv[i].arg) {
1675: case (MDOC_Ragged):
1676: /* FALLTHROUGH */
1677: case (MDOC_Filled):
1678: /* FALLTHROUGH */
1679: case (MDOC_Unfilled):
1680: /* FALLTHROUGH */
1681: case (MDOC_Literal):
1682: type = node->parent->args->argv[i].arg;
1683: break;
1684: default:
1685: break;
1686: }
1687: }
1.60 kristaps 1688:
1689: assert(type > -1);
1.1 kristaps 1690:
1691: i = arg_getattr(MDOC_Offset, node->parent);
1.60 kristaps 1692: if (-1 != i)
1.1 kristaps 1693: p->offset += arg_offset(&node->parent->args->argv[i]);
1694:
1695: switch (type) {
1696: case (MDOC_Literal):
1697: /* FALLTHROUGH */
1698: case (MDOC_Unfilled):
1699: break;
1700: default:
1701: return(1);
1702: }
1703:
1704: for (node = node->child; node; node = node->next) {
1.60 kristaps 1705: p->flags |= TERMP_NOSPACE;
1706: print_node(p, pair, meta, node);
1707: if (node->next)
1.1 kristaps 1708: term_flushln(p);
1709: }
1710:
1711: return(0);
1712: }
1713:
1714:
1715: /* ARGSUSED */
1716: static void
1717: termp_bd_post(DECL_ARGS)
1718: {
1719:
1720: if (MDOC_BODY != node->type)
1721: return;
1.60 kristaps 1722: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1723: term_flushln(p);
1724: }
1725:
1726:
1727: /* ARGSUSED */
1728: static int
1729: termp_qq_pre(DECL_ARGS)
1730: {
1731:
1732: if (MDOC_BODY != node->type)
1733: return(1);
1734: term_word(p, "\"");
1735: p->flags |= TERMP_NOSPACE;
1736: return(1);
1737: }
1738:
1739:
1740: /* ARGSUSED */
1741: static void
1742: termp_qq_post(DECL_ARGS)
1743: {
1744:
1745: if (MDOC_BODY != node->type)
1746: return;
1747: p->flags |= TERMP_NOSPACE;
1748: term_word(p, "\"");
1749: }
1750:
1751:
1752: /* ARGSUSED */
1753: static void
1754: termp_bx_post(DECL_ARGS)
1755: {
1756:
1757: if (node->child)
1758: p->flags |= TERMP_NOSPACE;
1759: term_word(p, "BSD");
1760: }
1761:
1762:
1763: /* ARGSUSED */
1764: static int
1.26 kristaps 1765: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1766: {
1.26 kristaps 1767: const char *pp;
1.1 kristaps 1768:
1.26 kristaps 1769: pp = NULL;
1770: switch (node->tok) {
1771: case (MDOC_Bsx):
1772: pp = "BSDI BSD/OS";
1773: break;
1774: case (MDOC_Dx):
1775: pp = "DragonFlyBSD";
1776: break;
1777: case (MDOC_Fx):
1778: pp = "FreeBSD";
1779: break;
1780: case (MDOC_Nx):
1781: pp = "NetBSD";
1782: break;
1783: case (MDOC_Ox):
1784: pp = "OpenBSD";
1785: break;
1786: case (MDOC_Ux):
1787: pp = "UNIX";
1788: break;
1789: default:
1790: break;
1791: }
1.1 kristaps 1792:
1.26 kristaps 1793: assert(pp);
1794: term_word(p, pp);
1.1 kristaps 1795: return(1);
1796: }
1797:
1798:
1799: /* ARGSUSED */
1800: static int
1801: termp_sq_pre(DECL_ARGS)
1802: {
1803:
1804: if (MDOC_BODY != node->type)
1805: return(1);
1806: term_word(p, "\\(oq");
1807: p->flags |= TERMP_NOSPACE;
1808: return(1);
1809: }
1810:
1811:
1812: /* ARGSUSED */
1813: static void
1814: termp_sq_post(DECL_ARGS)
1815: {
1816:
1817: if (MDOC_BODY != node->type)
1818: return;
1819: p->flags |= TERMP_NOSPACE;
1820: term_word(p, "\\(aq");
1821: }
1822:
1823:
1824: /* ARGSUSED */
1825: static int
1.57 kristaps 1826: termp_pa_pre(DECL_ARGS)
1827: {
1828:
1829: pair->flag |= ttypes[TTYPE_FILE];
1830: return(1);
1831: }
1832:
1833:
1834: /* ARGSUSED */
1835: static int
1.1 kristaps 1836: termp_pf_pre(DECL_ARGS)
1837: {
1838:
1839: p->flags |= TERMP_IGNDELIM;
1840: return(1);
1841: }
1842:
1843:
1844: /* ARGSUSED */
1845: static void
1846: termp_pf_post(DECL_ARGS)
1847: {
1848:
1849: p->flags &= ~TERMP_IGNDELIM;
1850: p->flags |= TERMP_NOSPACE;
1851: }
1852:
1853:
1854: /* ARGSUSED */
1855: static int
1856: termp_ss_pre(DECL_ARGS)
1857: {
1858:
1859: switch (node->type) {
1860: case (MDOC_BLOCK):
1861: term_newln(p);
1862: if (node->prev)
1863: term_vspace(p);
1864: break;
1865: case (MDOC_HEAD):
1.28 kristaps 1866: pair->flag |= ttypes[TTYPE_SSECTION];
1.5 kristaps 1867: p->offset = HALFINDENT;
1.1 kristaps 1868: break;
1869: default:
1870: break;
1871: }
1872:
1873: return(1);
1874: }
1875:
1876:
1877: /* ARGSUSED */
1878: static void
1879: termp_ss_post(DECL_ARGS)
1880: {
1881:
1.29 kristaps 1882: if (MDOC_HEAD == node->type)
1.1 kristaps 1883: term_newln(p);
1884: }
1885:
1886:
1887: /* ARGSUSED */
1888: static int
1889: termp_em_pre(DECL_ARGS)
1890: {
1891:
1.28 kristaps 1892: pair->flag |= ttypes[TTYPE_EMPH];
1.1 kristaps 1893: return(1);
1894: }
1895:
1896:
1897: /* ARGSUSED */
1898: static int
1899: termp_cd_pre(DECL_ARGS)
1900: {
1901:
1.28 kristaps 1902: pair->flag |= ttypes[TTYPE_CONFIG];
1.1 kristaps 1903: term_newln(p);
1904: return(1);
1905: }
1906:
1907:
1908: /* ARGSUSED */
1909: static int
1910: termp_cm_pre(DECL_ARGS)
1911: {
1912:
1.28 kristaps 1913: pair->flag |= ttypes[TTYPE_CMD_FLAG];
1.1 kristaps 1914: return(1);
1915: }
1916:
1917:
1918: /* ARGSUSED */
1919: static int
1920: termp_ic_pre(DECL_ARGS)
1921: {
1922:
1.28 kristaps 1923: pair->flag |= ttypes[TTYPE_CMD];
1.1 kristaps 1924: return(1);
1925: }
1926:
1927:
1928: /* ARGSUSED */
1929: static int
1930: termp_in_pre(DECL_ARGS)
1931: {
1932:
1.28 kristaps 1933: pair->flag |= ttypes[TTYPE_INCLUDE];
1934: p->flags |= ttypes[TTYPE_INCLUDE];
1.22 kristaps 1935:
1936: if (SEC_SYNOPSIS == node->sec)
1937: term_word(p, "#include");
1938:
1.1 kristaps 1939: term_word(p, "<");
1940: p->flags |= TERMP_NOSPACE;
1941: return(1);
1942: }
1943:
1944:
1945: /* ARGSUSED */
1946: static void
1947: termp_in_post(DECL_ARGS)
1948: {
1949:
1.46 kristaps 1950: p->flags |= TERMP_NOSPACE | ttypes[TTYPE_INCLUDE];
1.1 kristaps 1951: term_word(p, ">");
1.46 kristaps 1952: p->flags &= ~ttypes[TTYPE_INCLUDE];
1.1 kristaps 1953:
1954: if (SEC_SYNOPSIS != node->sec)
1955: return;
1.22 kristaps 1956:
1957: term_newln(p);
1958: /*
1959: * XXX Not entirely correct. If `.In foo bar' is specified in
1960: * the SYNOPSIS section, then it produces a single break after
1961: * the <foo>; mandoc asserts a vertical space. Since this
1962: * construction is rarely used, I think it's fine.
1963: */
1.1 kristaps 1964: if (node->next && MDOC_In != node->next->tok)
1965: term_vspace(p);
1966: }
1967:
1968:
1969: /* ARGSUSED */
1970: static int
1.45 kristaps 1971: termp_sp_pre(DECL_ARGS)
1972: {
1973: int i, len;
1974:
1975: if (NULL == node->child) {
1976: term_vspace(p);
1977: return(0);
1978: }
1979:
1980: len = atoi(node->child->string);
1981: if (0 == len)
1982: term_newln(p);
1983: for (i = 0; i < len; i++)
1984: term_vspace(p);
1985:
1986: return(0);
1987: }
1988:
1989:
1990: /* ARGSUSED */
1991: static int
1.44 kristaps 1992: termp_br_pre(DECL_ARGS)
1993: {
1994:
1995: term_newln(p);
1996: return(1);
1997: }
1998:
1999:
2000: /* ARGSUSED */
2001: static int
1.1 kristaps 2002: termp_brq_pre(DECL_ARGS)
2003: {
2004:
2005: if (MDOC_BODY != node->type)
2006: return(1);
2007: term_word(p, "\\(lC");
2008: p->flags |= TERMP_NOSPACE;
2009: return(1);
2010: }
2011:
2012:
2013: /* ARGSUSED */
2014: static void
2015: termp_brq_post(DECL_ARGS)
2016: {
2017:
2018: if (MDOC_BODY != node->type)
2019: return;
2020: p->flags |= TERMP_NOSPACE;
2021: term_word(p, "\\(rC");
2022: }
2023:
2024:
2025: /* ARGSUSED */
2026: static int
2027: termp_bq_pre(DECL_ARGS)
2028: {
2029:
2030: if (MDOC_BODY != node->type)
2031: return(1);
2032: term_word(p, "\\(lB");
2033: p->flags |= TERMP_NOSPACE;
2034: return(1);
2035: }
2036:
2037:
2038: /* ARGSUSED */
2039: static void
2040: termp_bq_post(DECL_ARGS)
2041: {
2042:
2043: if (MDOC_BODY != node->type)
2044: return;
2045: p->flags |= TERMP_NOSPACE;
2046: term_word(p, "\\(rB");
2047: }
2048:
2049:
2050: /* ARGSUSED */
2051: static int
2052: termp_pq_pre(DECL_ARGS)
2053: {
2054:
2055: if (MDOC_BODY != node->type)
2056: return(1);
2057: term_word(p, "\\&(");
2058: p->flags |= TERMP_NOSPACE;
2059: return(1);
2060: }
2061:
2062:
2063: /* ARGSUSED */
2064: static void
2065: termp_pq_post(DECL_ARGS)
2066: {
2067:
2068: if (MDOC_BODY != node->type)
2069: return;
2070: term_word(p, ")");
2071: }
2072:
2073:
2074: /* ARGSUSED */
2075: static int
2076: termp_fo_pre(DECL_ARGS)
2077: {
2078: const struct mdoc_node *n;
2079:
2080: if (MDOC_BODY == node->type) {
1.33 kristaps 2081: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2082: term_word(p, "(");
2083: p->flags |= TERMP_NOSPACE;
2084: return(1);
2085: } else if (MDOC_HEAD != node->type)
2086: return(1);
2087:
2088: p->flags |= ttypes[TTYPE_FUNC_NAME];
2089: for (n = node->child; n; n = n->next) {
1.11 kristaps 2090: assert(MDOC_TEXT == n->type);
1.1 kristaps 2091: term_word(p, n->string);
2092: }
2093: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
2094:
2095: return(0);
2096: }
2097:
2098:
2099: /* ARGSUSED */
2100: static void
2101: termp_fo_post(DECL_ARGS)
2102: {
2103:
2104: if (MDOC_BODY != node->type)
2105: return;
2106: p->flags |= TERMP_NOSPACE;
2107: term_word(p, ")");
2108: p->flags |= TERMP_NOSPACE;
2109: term_word(p, ";");
2110: term_newln(p);
2111: }
2112:
2113:
2114: /* ARGSUSED */
2115: static int
2116: termp_bf_pre(DECL_ARGS)
2117: {
2118: const struct mdoc_node *n;
2119:
1.28 kristaps 2120: if (MDOC_HEAD == node->type)
1.1 kristaps 2121: return(0);
1.28 kristaps 2122: else if (MDOC_BLOCK != node->type)
1.1 kristaps 2123: return(1);
2124:
2125: if (NULL == (n = node->head->child)) {
2126: if (arg_hasattr(MDOC_Emphasis, node))
1.28 kristaps 2127: pair->flag |= ttypes[TTYPE_EMPH];
1.1 kristaps 2128: else if (arg_hasattr(MDOC_Symbolic, node))
1.28 kristaps 2129: pair->flag |= ttypes[TTYPE_SYMB];
1.1 kristaps 2130:
2131: return(1);
2132: }
2133:
1.11 kristaps 2134: assert(MDOC_TEXT == n->type);
1.1 kristaps 2135: if (0 == strcmp("Em", n->string))
1.28 kristaps 2136: pair->flag |= ttypes[TTYPE_EMPH];
1.1 kristaps 2137: else if (0 == strcmp("Sy", n->string))
1.28 kristaps 2138: pair->flag |= ttypes[TTYPE_SYMB];
1.1 kristaps 2139:
2140: return(1);
2141: }
2142:
2143:
2144: /* ARGSUSED */
2145: static int
2146: termp_sy_pre(DECL_ARGS)
2147: {
2148:
1.28 kristaps 2149: pair->flag |= ttypes[TTYPE_SYMB];
1.1 kristaps 2150: return(1);
2151: }
2152:
2153:
2154: /* ARGSUSED */
2155: static int
2156: termp_ms_pre(DECL_ARGS)
2157: {
2158:
1.28 kristaps 2159: pair->flag |= ttypes[TTYPE_SYMBOL];
1.1 kristaps 2160: return(1);
2161: }
2162:
2163:
2164:
2165: /* ARGSUSED */
2166: static int
2167: termp_sm_pre(DECL_ARGS)
2168: {
2169:
1.11 kristaps 2170: assert(node->child && MDOC_TEXT == node->child->type);
1.1 kristaps 2171: if (0 == strcmp("on", node->child->string)) {
2172: p->flags &= ~TERMP_NONOSPACE;
2173: p->flags &= ~TERMP_NOSPACE;
2174: } else
2175: p->flags |= TERMP_NONOSPACE;
2176:
2177: return(0);
2178: }
2179:
2180:
2181: /* ARGSUSED */
2182: static int
2183: termp_ap_pre(DECL_ARGS)
2184: {
2185:
2186: p->flags |= TERMP_NOSPACE;
2187: term_word(p, "\\(aq");
2188: p->flags |= TERMP_NOSPACE;
2189: return(1);
2190: }
2191:
2192:
2193: /* ARGSUSED */
2194: static int
2195: termp__j_pre(DECL_ARGS)
2196: {
2197:
1.28 kristaps 2198: pair->flag |= ttypes[TTYPE_REF_JOURNAL];
1.1 kristaps 2199: return(1);
2200: }
2201:
2202:
2203: /* ARGSUSED */
2204: static int
2205: termp__t_pre(DECL_ARGS)
2206: {
2207:
1.56 kristaps 2208: pair->flag |= ttypes[TTYPE_REF_TITLE];
1.1 kristaps 2209: return(1);
2210: }
2211:
2212:
2213: /* ARGSUSED */
2214: static void
2215: termp____post(DECL_ARGS)
2216: {
2217:
2218: p->flags |= TERMP_NOSPACE;
2219: term_word(p, node->next ? "," : ".");
2220: }
2221:
2222:
2223: /* ARGSUSED */
2224: static int
2225: termp_lk_pre(DECL_ARGS)
2226: {
2227: const struct mdoc_node *n;
2228:
1.11 kristaps 2229: assert(node->child);
2230: n = node->child;
1.1 kristaps 2231:
1.12 kristaps 2232: if (NULL == n->next) {
1.28 kristaps 2233: pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.12 kristaps 2234: return(1);
2235: }
2236:
1.1 kristaps 2237: p->flags |= ttypes[TTYPE_LINK_ANCHOR];
2238: term_word(p, n->string);
2239: p->flags |= TERMP_NOSPACE;
2240: term_word(p, ":");
1.12 kristaps 2241: p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
1.1 kristaps 2242:
2243: p->flags |= ttypes[TTYPE_LINK_TEXT];
1.12 kristaps 2244: for (n = n->next; n; n = n->next)
1.1 kristaps 2245: term_word(p, n->string);
1.12 kristaps 2246:
1.1 kristaps 2247: p->flags &= ~ttypes[TTYPE_LINK_TEXT];
2248: return(0);
2249: }
2250:
2251:
2252: /* ARGSUSED */
2253: static int
2254: termp_mt_pre(DECL_ARGS)
2255: {
2256:
1.28 kristaps 2257: pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.1 kristaps 2258: return(1);
2259: }
2260:
2261:
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