Annotation of mandoc/mdoc_term.c, Revision 1.63
1.63 ! kristaps 1: /* $Id: mdoc_term.c,v 1.62 2009/07/24 12:52:28 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: {
1401:
1402: switch (node->type) {
1403: case (MDOC_HEAD):
1404: term_vspace(p);
1.28 kristaps 1405: pair->flag |= ttypes[TTYPE_SECTION];
1.1 kristaps 1406: break;
1407: case (MDOC_BODY):
1408: p->offset = INDENT;
1409: break;
1410: default:
1411: break;
1412: }
1413: return(1);
1414: }
1415:
1416:
1417: /* ARGSUSED */
1418: static void
1419: termp_sh_post(DECL_ARGS)
1420: {
1421:
1422: switch (node->type) {
1423: case (MDOC_HEAD):
1424: term_newln(p);
1425: break;
1426: case (MDOC_BODY):
1427: term_newln(p);
1428: p->offset = 0;
1429: break;
1430: default:
1431: break;
1432: }
1433: }
1434:
1435:
1436: /* ARGSUSED */
1437: static int
1438: termp_op_pre(DECL_ARGS)
1439: {
1440:
1441: switch (node->type) {
1442: case (MDOC_BODY):
1443: term_word(p, "\\(lB");
1444: p->flags |= TERMP_NOSPACE;
1445: break;
1446: default:
1447: break;
1448: }
1449: return(1);
1450: }
1451:
1452:
1453: /* ARGSUSED */
1454: static int
1455: termp_bt_pre(DECL_ARGS)
1456: {
1457:
1458: term_word(p, "is currently in beta test.");
1459: return(1);
1460: }
1461:
1462:
1463: /* ARGSUSED */
1464: static void
1465: termp_lb_post(DECL_ARGS)
1466: {
1467:
1468: term_newln(p);
1469: }
1470:
1471:
1472: /* ARGSUSED */
1473: static int
1474: termp_ud_pre(DECL_ARGS)
1475: {
1476:
1477: term_word(p, "currently under development.");
1478: return(1);
1479: }
1480:
1481:
1482: /* ARGSUSED */
1483: static int
1484: termp_d1_pre(DECL_ARGS)
1485: {
1486:
1.4 kristaps 1487: if (MDOC_BLOCK != node->type)
1.1 kristaps 1488: return(1);
1489: term_newln(p);
1.29 kristaps 1490: p->offset += (INDENT + 1);
1.1 kristaps 1491: return(1);
1492: }
1493:
1494:
1495: /* ARGSUSED */
1496: static void
1497: termp_d1_post(DECL_ARGS)
1498: {
1499:
1.4 kristaps 1500: if (MDOC_BLOCK != node->type)
1.1 kristaps 1501: return;
1502: term_newln(p);
1503: }
1504:
1505:
1506: /* ARGSUSED */
1507: static int
1508: termp_aq_pre(DECL_ARGS)
1509: {
1510:
1511: if (MDOC_BODY != node->type)
1512: return(1);
1513: term_word(p, "\\(la");
1514: p->flags |= TERMP_NOSPACE;
1515: return(1);
1516: }
1517:
1518:
1519: /* ARGSUSED */
1520: static void
1521: termp_aq_post(DECL_ARGS)
1522: {
1523:
1524: if (MDOC_BODY != node->type)
1525: return;
1526: p->flags |= TERMP_NOSPACE;
1527: term_word(p, "\\(ra");
1528: }
1529:
1530:
1531: /* ARGSUSED */
1532: static int
1533: termp_ft_pre(DECL_ARGS)
1534: {
1535:
1536: if (SEC_SYNOPSIS == node->sec)
1537: if (node->prev && MDOC_Fo == node->prev->tok)
1538: term_vspace(p);
1.28 kristaps 1539: pair->flag |= ttypes[TTYPE_FUNC_TYPE];
1.1 kristaps 1540: return(1);
1541: }
1542:
1543:
1544: /* ARGSUSED */
1545: static void
1546: termp_ft_post(DECL_ARGS)
1547: {
1548:
1549: if (SEC_SYNOPSIS == node->sec)
1550: term_newln(p);
1551: }
1552:
1553:
1554: /* ARGSUSED */
1555: static int
1556: termp_fn_pre(DECL_ARGS)
1557: {
1558: const struct mdoc_node *n;
1559:
1.11 kristaps 1560: assert(node->child && MDOC_TEXT == node->child->type);
1.1 kristaps 1561:
1562: /* FIXME: can be "type funcname" "type varname"... */
1563:
1564: p->flags |= ttypes[TTYPE_FUNC_NAME];
1565: term_word(p, node->child->string);
1566: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1567:
1568: p->flags |= TERMP_NOSPACE;
1569: term_word(p, "(");
1570:
1571: for (n = node->child->next; n; n = n->next) {
1572: p->flags |= ttypes[TTYPE_FUNC_ARG];
1573: term_word(p, n->string);
1574: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1575: if (n->next)
1576: term_word(p, ",");
1577: }
1578:
1579: term_word(p, ")");
1580:
1581: if (SEC_SYNOPSIS == node->sec)
1582: term_word(p, ";");
1583:
1584: return(0);
1585: }
1586:
1587:
1588: /* ARGSUSED */
1589: static void
1590: termp_fn_post(DECL_ARGS)
1591: {
1592:
1593: if (node->sec == SEC_SYNOPSIS && node->next)
1594: term_vspace(p);
1595: }
1596:
1597:
1598: /* ARGSUSED */
1599: static int
1600: termp_sx_pre(DECL_ARGS)
1601: {
1602:
1.28 kristaps 1603: pair->flag |= ttypes[TTYPE_LINK];
1.1 kristaps 1604: return(1);
1605: }
1606:
1607:
1608: /* ARGSUSED */
1609: static int
1610: termp_fa_pre(DECL_ARGS)
1611: {
1612: struct mdoc_node *n;
1613:
1614: if (node->parent->tok != MDOC_Fo) {
1.28 kristaps 1615: pair->flag |= ttypes[TTYPE_FUNC_ARG];
1.1 kristaps 1616: return(1);
1617: }
1618:
1619: for (n = node->child; n; n = n->next) {
1620: p->flags |= ttypes[TTYPE_FUNC_ARG];
1621: term_word(p, n->string);
1622: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1623: if (n->next)
1624: term_word(p, ",");
1625: }
1626:
1627: if (node->child && node->next && node->next->tok == MDOC_Fa)
1628: term_word(p, ",");
1629:
1630: return(0);
1631: }
1632:
1633:
1634: /* ARGSUSED */
1635: static int
1636: termp_va_pre(DECL_ARGS)
1637: {
1638:
1.28 kristaps 1639: pair->flag |= ttypes[TTYPE_VAR_DECL];
1.1 kristaps 1640: return(1);
1641: }
1642:
1643:
1644: /* ARGSUSED */
1645: static int
1646: termp_bd_pre(DECL_ARGS)
1647: {
1.60 kristaps 1648: int i, type;
1.1 kristaps 1649:
1650: /*
1651: * This is fairly tricky due primarily to crappy documentation.
1652: * If -ragged or -filled are specified, the block does nothing
1653: * but change the indentation.
1654: *
1655: * If, on the other hand, -unfilled or -literal are specified,
1656: * then the game changes. Text is printed exactly as entered in
1657: * the display: if a macro line, a newline is appended to the
1658: * line. Blank lines are allowed.
1659: */
1660:
1.54 kristaps 1661: if (MDOC_BLOCK == node->type) {
1662: fmt_block_vspace(p, node, node);
1663: return(1);
1664: } else if (MDOC_BODY != node->type)
1.1 kristaps 1665: return(1);
1666:
1.60 kristaps 1667: assert(node->parent->args);
1.11 kristaps 1668:
1.60 kristaps 1669: for (type = -1, i = 0; -1 == type &&
1.1 kristaps 1670: i < (int)node->parent->args->argc; i++) {
1671: switch (node->parent->args->argv[i].arg) {
1672: case (MDOC_Ragged):
1673: /* FALLTHROUGH */
1674: case (MDOC_Filled):
1675: /* FALLTHROUGH */
1676: case (MDOC_Unfilled):
1677: /* FALLTHROUGH */
1678: case (MDOC_Literal):
1679: type = node->parent->args->argv[i].arg;
1680: break;
1681: default:
1682: break;
1683: }
1684: }
1.60 kristaps 1685:
1686: assert(type > -1);
1.1 kristaps 1687:
1688: i = arg_getattr(MDOC_Offset, node->parent);
1.60 kristaps 1689: if (-1 != i)
1.1 kristaps 1690: p->offset += arg_offset(&node->parent->args->argv[i]);
1691:
1692: switch (type) {
1693: case (MDOC_Literal):
1694: /* FALLTHROUGH */
1695: case (MDOC_Unfilled):
1696: break;
1697: default:
1698: return(1);
1699: }
1700:
1701: for (node = node->child; node; node = node->next) {
1.60 kristaps 1702: p->flags |= TERMP_NOSPACE;
1703: print_node(p, pair, meta, node);
1704: if (node->next)
1.1 kristaps 1705: term_flushln(p);
1706: }
1707:
1708: return(0);
1709: }
1710:
1711:
1712: /* ARGSUSED */
1713: static void
1714: termp_bd_post(DECL_ARGS)
1715: {
1716:
1717: if (MDOC_BODY != node->type)
1718: return;
1.60 kristaps 1719: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1720: term_flushln(p);
1721: }
1722:
1723:
1724: /* ARGSUSED */
1725: static int
1726: termp_qq_pre(DECL_ARGS)
1727: {
1728:
1729: if (MDOC_BODY != node->type)
1730: return(1);
1731: term_word(p, "\"");
1732: p->flags |= TERMP_NOSPACE;
1733: return(1);
1734: }
1735:
1736:
1737: /* ARGSUSED */
1738: static void
1739: termp_qq_post(DECL_ARGS)
1740: {
1741:
1742: if (MDOC_BODY != node->type)
1743: return;
1744: p->flags |= TERMP_NOSPACE;
1745: term_word(p, "\"");
1746: }
1747:
1748:
1749: /* ARGSUSED */
1750: static void
1751: termp_bx_post(DECL_ARGS)
1752: {
1753:
1754: if (node->child)
1755: p->flags |= TERMP_NOSPACE;
1756: term_word(p, "BSD");
1757: }
1758:
1759:
1760: /* ARGSUSED */
1761: static int
1.26 kristaps 1762: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1763: {
1.26 kristaps 1764: const char *pp;
1.1 kristaps 1765:
1.26 kristaps 1766: pp = NULL;
1767: switch (node->tok) {
1768: case (MDOC_Bsx):
1769: pp = "BSDI BSD/OS";
1770: break;
1771: case (MDOC_Dx):
1772: pp = "DragonFlyBSD";
1773: break;
1774: case (MDOC_Fx):
1775: pp = "FreeBSD";
1776: break;
1777: case (MDOC_Nx):
1778: pp = "NetBSD";
1779: break;
1780: case (MDOC_Ox):
1781: pp = "OpenBSD";
1782: break;
1783: case (MDOC_Ux):
1784: pp = "UNIX";
1785: break;
1786: default:
1787: break;
1788: }
1.1 kristaps 1789:
1.26 kristaps 1790: assert(pp);
1791: term_word(p, pp);
1.1 kristaps 1792: return(1);
1793: }
1794:
1795:
1796: /* ARGSUSED */
1797: static int
1798: termp_sq_pre(DECL_ARGS)
1799: {
1800:
1801: if (MDOC_BODY != node->type)
1802: return(1);
1803: term_word(p, "\\(oq");
1804: p->flags |= TERMP_NOSPACE;
1805: return(1);
1806: }
1807:
1808:
1809: /* ARGSUSED */
1810: static void
1811: termp_sq_post(DECL_ARGS)
1812: {
1813:
1814: if (MDOC_BODY != node->type)
1815: return;
1816: p->flags |= TERMP_NOSPACE;
1817: term_word(p, "\\(aq");
1818: }
1819:
1820:
1821: /* ARGSUSED */
1822: static int
1.57 kristaps 1823: termp_pa_pre(DECL_ARGS)
1824: {
1825:
1826: pair->flag |= ttypes[TTYPE_FILE];
1827: return(1);
1828: }
1829:
1830:
1831: /* ARGSUSED */
1832: static int
1.1 kristaps 1833: termp_pf_pre(DECL_ARGS)
1834: {
1835:
1836: p->flags |= TERMP_IGNDELIM;
1837: return(1);
1838: }
1839:
1840:
1841: /* ARGSUSED */
1842: static void
1843: termp_pf_post(DECL_ARGS)
1844: {
1845:
1846: p->flags &= ~TERMP_IGNDELIM;
1847: p->flags |= TERMP_NOSPACE;
1848: }
1849:
1850:
1851: /* ARGSUSED */
1852: static int
1853: termp_ss_pre(DECL_ARGS)
1854: {
1855:
1856: switch (node->type) {
1857: case (MDOC_BLOCK):
1858: term_newln(p);
1859: if (node->prev)
1860: term_vspace(p);
1861: break;
1862: case (MDOC_HEAD):
1.28 kristaps 1863: pair->flag |= ttypes[TTYPE_SSECTION];
1.5 kristaps 1864: p->offset = HALFINDENT;
1.1 kristaps 1865: break;
1866: default:
1867: break;
1868: }
1869:
1870: return(1);
1871: }
1872:
1873:
1874: /* ARGSUSED */
1875: static void
1876: termp_ss_post(DECL_ARGS)
1877: {
1878:
1.29 kristaps 1879: if (MDOC_HEAD == node->type)
1.1 kristaps 1880: term_newln(p);
1881: }
1882:
1883:
1884: /* ARGSUSED */
1885: static int
1886: termp_em_pre(DECL_ARGS)
1887: {
1888:
1.28 kristaps 1889: pair->flag |= ttypes[TTYPE_EMPH];
1.1 kristaps 1890: return(1);
1891: }
1892:
1893:
1894: /* ARGSUSED */
1895: static int
1896: termp_cd_pre(DECL_ARGS)
1897: {
1898:
1.28 kristaps 1899: pair->flag |= ttypes[TTYPE_CONFIG];
1.1 kristaps 1900: term_newln(p);
1901: return(1);
1902: }
1903:
1904:
1905: /* ARGSUSED */
1906: static int
1907: termp_cm_pre(DECL_ARGS)
1908: {
1909:
1.28 kristaps 1910: pair->flag |= ttypes[TTYPE_CMD_FLAG];
1.1 kristaps 1911: return(1);
1912: }
1913:
1914:
1915: /* ARGSUSED */
1916: static int
1917: termp_ic_pre(DECL_ARGS)
1918: {
1919:
1.28 kristaps 1920: pair->flag |= ttypes[TTYPE_CMD];
1.1 kristaps 1921: return(1);
1922: }
1923:
1924:
1925: /* ARGSUSED */
1926: static int
1927: termp_in_pre(DECL_ARGS)
1928: {
1929:
1.28 kristaps 1930: pair->flag |= ttypes[TTYPE_INCLUDE];
1931: p->flags |= ttypes[TTYPE_INCLUDE];
1.22 kristaps 1932:
1933: if (SEC_SYNOPSIS == node->sec)
1934: term_word(p, "#include");
1935:
1.1 kristaps 1936: term_word(p, "<");
1937: p->flags |= TERMP_NOSPACE;
1938: return(1);
1939: }
1940:
1941:
1942: /* ARGSUSED */
1943: static void
1944: termp_in_post(DECL_ARGS)
1945: {
1946:
1.46 kristaps 1947: p->flags |= TERMP_NOSPACE | ttypes[TTYPE_INCLUDE];
1.1 kristaps 1948: term_word(p, ">");
1.46 kristaps 1949: p->flags &= ~ttypes[TTYPE_INCLUDE];
1.1 kristaps 1950:
1951: if (SEC_SYNOPSIS != node->sec)
1952: return;
1.22 kristaps 1953:
1954: term_newln(p);
1955: /*
1956: * XXX Not entirely correct. If `.In foo bar' is specified in
1957: * the SYNOPSIS section, then it produces a single break after
1958: * the <foo>; mandoc asserts a vertical space. Since this
1959: * construction is rarely used, I think it's fine.
1960: */
1.1 kristaps 1961: if (node->next && MDOC_In != node->next->tok)
1962: term_vspace(p);
1963: }
1964:
1965:
1966: /* ARGSUSED */
1967: static int
1.45 kristaps 1968: termp_sp_pre(DECL_ARGS)
1969: {
1970: int i, len;
1971:
1972: if (NULL == node->child) {
1973: term_vspace(p);
1974: return(0);
1975: }
1976:
1977: len = atoi(node->child->string);
1978: if (0 == len)
1979: term_newln(p);
1980: for (i = 0; i < len; i++)
1981: term_vspace(p);
1982:
1983: return(0);
1984: }
1985:
1986:
1987: /* ARGSUSED */
1988: static int
1.44 kristaps 1989: termp_br_pre(DECL_ARGS)
1990: {
1991:
1992: term_newln(p);
1993: return(1);
1994: }
1995:
1996:
1997: /* ARGSUSED */
1998: static int
1.1 kristaps 1999: termp_brq_pre(DECL_ARGS)
2000: {
2001:
2002: if (MDOC_BODY != node->type)
2003: return(1);
2004: term_word(p, "\\(lC");
2005: p->flags |= TERMP_NOSPACE;
2006: return(1);
2007: }
2008:
2009:
2010: /* ARGSUSED */
2011: static void
2012: termp_brq_post(DECL_ARGS)
2013: {
2014:
2015: if (MDOC_BODY != node->type)
2016: return;
2017: p->flags |= TERMP_NOSPACE;
2018: term_word(p, "\\(rC");
2019: }
2020:
2021:
2022: /* ARGSUSED */
2023: static int
2024: termp_bq_pre(DECL_ARGS)
2025: {
2026:
2027: if (MDOC_BODY != node->type)
2028: return(1);
2029: term_word(p, "\\(lB");
2030: p->flags |= TERMP_NOSPACE;
2031: return(1);
2032: }
2033:
2034:
2035: /* ARGSUSED */
2036: static void
2037: termp_bq_post(DECL_ARGS)
2038: {
2039:
2040: if (MDOC_BODY != node->type)
2041: return;
2042: p->flags |= TERMP_NOSPACE;
2043: term_word(p, "\\(rB");
2044: }
2045:
2046:
2047: /* ARGSUSED */
2048: static int
2049: termp_pq_pre(DECL_ARGS)
2050: {
2051:
2052: if (MDOC_BODY != node->type)
2053: return(1);
2054: term_word(p, "\\&(");
2055: p->flags |= TERMP_NOSPACE;
2056: return(1);
2057: }
2058:
2059:
2060: /* ARGSUSED */
2061: static void
2062: termp_pq_post(DECL_ARGS)
2063: {
2064:
2065: if (MDOC_BODY != node->type)
2066: return;
2067: term_word(p, ")");
2068: }
2069:
2070:
2071: /* ARGSUSED */
2072: static int
2073: termp_fo_pre(DECL_ARGS)
2074: {
2075: const struct mdoc_node *n;
2076:
2077: if (MDOC_BODY == node->type) {
1.33 kristaps 2078: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2079: term_word(p, "(");
2080: p->flags |= TERMP_NOSPACE;
2081: return(1);
2082: } else if (MDOC_HEAD != node->type)
2083: return(1);
2084:
2085: p->flags |= ttypes[TTYPE_FUNC_NAME];
2086: for (n = node->child; n; n = n->next) {
1.11 kristaps 2087: assert(MDOC_TEXT == n->type);
1.1 kristaps 2088: term_word(p, n->string);
2089: }
2090: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
2091:
2092: return(0);
2093: }
2094:
2095:
2096: /* ARGSUSED */
2097: static void
2098: termp_fo_post(DECL_ARGS)
2099: {
2100:
2101: if (MDOC_BODY != node->type)
2102: return;
2103: p->flags |= TERMP_NOSPACE;
2104: term_word(p, ")");
2105: p->flags |= TERMP_NOSPACE;
2106: term_word(p, ";");
2107: term_newln(p);
2108: }
2109:
2110:
2111: /* ARGSUSED */
2112: static int
2113: termp_bf_pre(DECL_ARGS)
2114: {
2115: const struct mdoc_node *n;
2116:
1.28 kristaps 2117: if (MDOC_HEAD == node->type)
1.1 kristaps 2118: return(0);
1.28 kristaps 2119: else if (MDOC_BLOCK != node->type)
1.1 kristaps 2120: return(1);
2121:
2122: if (NULL == (n = node->head->child)) {
2123: if (arg_hasattr(MDOC_Emphasis, node))
1.28 kristaps 2124: pair->flag |= ttypes[TTYPE_EMPH];
1.1 kristaps 2125: else if (arg_hasattr(MDOC_Symbolic, node))
1.28 kristaps 2126: pair->flag |= ttypes[TTYPE_SYMB];
1.1 kristaps 2127:
2128: return(1);
2129: }
2130:
1.11 kristaps 2131: assert(MDOC_TEXT == n->type);
1.1 kristaps 2132: if (0 == strcmp("Em", n->string))
1.28 kristaps 2133: pair->flag |= ttypes[TTYPE_EMPH];
1.1 kristaps 2134: else if (0 == strcmp("Sy", n->string))
1.28 kristaps 2135: pair->flag |= ttypes[TTYPE_SYMB];
1.1 kristaps 2136:
2137: return(1);
2138: }
2139:
2140:
2141: /* ARGSUSED */
2142: static int
2143: termp_sy_pre(DECL_ARGS)
2144: {
2145:
1.28 kristaps 2146: pair->flag |= ttypes[TTYPE_SYMB];
1.1 kristaps 2147: return(1);
2148: }
2149:
2150:
2151: /* ARGSUSED */
2152: static int
2153: termp_ms_pre(DECL_ARGS)
2154: {
2155:
1.28 kristaps 2156: pair->flag |= ttypes[TTYPE_SYMBOL];
1.1 kristaps 2157: return(1);
2158: }
2159:
2160:
2161:
2162: /* ARGSUSED */
2163: static int
2164: termp_sm_pre(DECL_ARGS)
2165: {
2166:
1.11 kristaps 2167: assert(node->child && MDOC_TEXT == node->child->type);
1.1 kristaps 2168: if (0 == strcmp("on", node->child->string)) {
2169: p->flags &= ~TERMP_NONOSPACE;
2170: p->flags &= ~TERMP_NOSPACE;
2171: } else
2172: p->flags |= TERMP_NONOSPACE;
2173:
2174: return(0);
2175: }
2176:
2177:
2178: /* ARGSUSED */
2179: static int
2180: termp_ap_pre(DECL_ARGS)
2181: {
2182:
2183: p->flags |= TERMP_NOSPACE;
2184: term_word(p, "\\(aq");
2185: p->flags |= TERMP_NOSPACE;
2186: return(1);
2187: }
2188:
2189:
2190: /* ARGSUSED */
2191: static int
2192: termp__j_pre(DECL_ARGS)
2193: {
2194:
1.28 kristaps 2195: pair->flag |= ttypes[TTYPE_REF_JOURNAL];
1.1 kristaps 2196: return(1);
2197: }
2198:
2199:
2200: /* ARGSUSED */
2201: static int
2202: termp__t_pre(DECL_ARGS)
2203: {
2204:
1.56 kristaps 2205: pair->flag |= ttypes[TTYPE_REF_TITLE];
1.1 kristaps 2206: return(1);
2207: }
2208:
2209:
2210: /* ARGSUSED */
2211: static void
2212: termp____post(DECL_ARGS)
2213: {
2214:
2215: p->flags |= TERMP_NOSPACE;
2216: term_word(p, node->next ? "," : ".");
2217: }
2218:
2219:
2220: /* ARGSUSED */
2221: static int
2222: termp_lk_pre(DECL_ARGS)
2223: {
2224: const struct mdoc_node *n;
2225:
1.11 kristaps 2226: assert(node->child);
2227: n = node->child;
1.1 kristaps 2228:
1.12 kristaps 2229: if (NULL == n->next) {
1.28 kristaps 2230: pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.12 kristaps 2231: return(1);
2232: }
2233:
1.1 kristaps 2234: p->flags |= ttypes[TTYPE_LINK_ANCHOR];
2235: term_word(p, n->string);
2236: p->flags |= TERMP_NOSPACE;
2237: term_word(p, ":");
1.12 kristaps 2238: p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
1.1 kristaps 2239:
2240: p->flags |= ttypes[TTYPE_LINK_TEXT];
1.12 kristaps 2241: for (n = n->next; n; n = n->next)
1.1 kristaps 2242: term_word(p, n->string);
1.12 kristaps 2243:
1.1 kristaps 2244: p->flags &= ~ttypes[TTYPE_LINK_TEXT];
2245: return(0);
2246: }
2247:
2248:
2249: /* ARGSUSED */
2250: static int
2251: termp_mt_pre(DECL_ARGS)
2252: {
2253:
1.28 kristaps 2254: pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.1 kristaps 2255: return(1);
2256: }
2257:
2258:
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