![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_term.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc|
Return to mdoc_term.c CVS log | Up to [local] / src / usr.bin / mandoc |
1.9 ! schwarze 1: /* $Id: mdoc_term.c,v 1.8 2009/06/18 21:34:54 schwarze Exp $ */
1.1 kristaps 2: /*
1.2 schwarze 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.2 schwarze 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <ctype.h>
21: #include <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: /* FIXME: support more offset/width tokens. */
31:
32: #define TTYPE_PROG 0
33: #define TTYPE_CMD_FLAG 1
34: #define TTYPE_CMD_ARG 2
35: #define TTYPE_SECTION 3
36: #define TTYPE_FUNC_DECL 4
37: #define TTYPE_VAR_DECL 5
38: #define TTYPE_FUNC_TYPE 6
39: #define TTYPE_FUNC_NAME 7
40: #define TTYPE_FUNC_ARG 8
41: #define TTYPE_LINK 9
42: #define TTYPE_SSECTION 10
43: #define TTYPE_FILE 11
44: #define TTYPE_EMPH 12
45: #define TTYPE_CONFIG 13
46: #define TTYPE_CMD 14
47: #define TTYPE_INCLUDE 15
48: #define TTYPE_SYMB 16
49: #define TTYPE_SYMBOL 17
50: #define TTYPE_DIAG 18
51: #define TTYPE_LINK_ANCHOR 19
52: #define TTYPE_LINK_TEXT 20
53: #define TTYPE_REF_JOURNAL 21
54: #define TTYPE_LIST 22
55: #define TTYPE_NMAX 23
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 */
69: TERMP_UNDER, /* TTYPE_FILE */
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 */
80: TERMP_BOLD /* TTYPE_LIST */
81: };
82:
83: /* XXX - clean this up. */
84:
85: struct termpair {
86: struct termpair *ppair;
87: int type;
88: #define TERMPAIR_FLAG (1 << 0)
1.2 schwarze 89: int flag; /* Whether being used. */
90: size_t offset; /* Left margin. */
91: size_t rmargin; /* Right margin. */
92: int count; /* Enum count. */
1.1 kristaps 93: };
94:
95: #define TERMPAIR_SETFLAG(termp, p, fl) \
96: do { \
97: assert(! (TERMPAIR_FLAG & (p)->type)); \
98: (termp)->flags |= (fl); \
99: (p)->flag = (fl); \
100: (p)->type |= TERMPAIR_FLAG; \
101: } while ( /* CONSTCOND */ 0)
102:
103: #define DECL_ARGS \
104: struct termp *p, struct termpair *pair, \
105: const struct mdoc_meta *meta, \
106: const struct mdoc_node *node
107:
108: #define DECL_PRE(name) \
109: static int name##_pre(DECL_ARGS)
110: #define DECL_POST(name) \
111: static void name##_post(DECL_ARGS)
112: #define DECL_PREPOST(name) \
113: DECL_PRE(name); \
114: DECL_POST(name);
115:
116: DECL_PREPOST(termp__t);
117: DECL_PREPOST(termp_aq);
118: DECL_PREPOST(termp_bd);
119: DECL_PREPOST(termp_bq);
120: DECL_PREPOST(termp_brq);
121: DECL_PREPOST(termp_d1);
122: DECL_PREPOST(termp_dq);
123: DECL_PREPOST(termp_fd);
124: DECL_PREPOST(termp_fn);
125: DECL_PREPOST(termp_fo);
126: DECL_PREPOST(termp_ft);
127: DECL_PREPOST(termp_in);
128: DECL_PREPOST(termp_it);
129: DECL_PREPOST(termp_lb);
130: DECL_PREPOST(termp_op);
131: DECL_PREPOST(termp_pf);
132: DECL_PREPOST(termp_pq);
133: DECL_PREPOST(termp_qq);
134: DECL_PREPOST(termp_sh);
135: DECL_PREPOST(termp_ss);
136: DECL_PREPOST(termp_sq);
137: DECL_PREPOST(termp_vt);
138:
139: DECL_PRE(termp__j);
140: DECL_PRE(termp_ap);
141: DECL_PRE(termp_ar);
142: DECL_PRE(termp_at);
143: DECL_PRE(termp_bf);
144: DECL_PRE(termp_bsx);
145: DECL_PRE(termp_bt);
146: DECL_PRE(termp_cd);
147: DECL_PRE(termp_cm);
148: DECL_PRE(termp_dx);
149: DECL_PRE(termp_em);
150: DECL_PRE(termp_ex);
151: DECL_PRE(termp_fa);
152: DECL_PRE(termp_fl);
153: DECL_PRE(termp_fx);
154: DECL_PRE(termp_ic);
155: DECL_PRE(termp_lk);
156: DECL_PRE(termp_ms);
157: DECL_PRE(termp_mt);
158: DECL_PRE(termp_nd);
159: DECL_PRE(termp_nm);
160: DECL_PRE(termp_ns);
161: DECL_PRE(termp_nx);
162: DECL_PRE(termp_ox);
163: DECL_PRE(termp_pa);
164: DECL_PRE(termp_pp);
165: DECL_PRE(termp_rs);
166: DECL_PRE(termp_rv);
167: DECL_PRE(termp_sm);
168: DECL_PRE(termp_st);
169: DECL_PRE(termp_sx);
170: DECL_PRE(termp_sy);
171: DECL_PRE(termp_ud);
172: DECL_PRE(termp_ux);
173: DECL_PRE(termp_va);
174: DECL_PRE(termp_xr);
175:
176: DECL_POST(termp___);
177: DECL_POST(termp_bl);
178: DECL_POST(termp_bx);
179:
180: struct termact {
181: int (*pre)(DECL_ARGS);
182: void (*post)(DECL_ARGS);
183: };
184:
185: static const struct termact termacts[MDOC_MAX] = {
186: { NULL, NULL }, /* \" */
187: { NULL, NULL }, /* Dd */
188: { NULL, NULL }, /* Dt */
189: { NULL, NULL }, /* Os */
190: { termp_sh_pre, termp_sh_post }, /* Sh */
191: { termp_ss_pre, termp_ss_post }, /* Ss */
192: { termp_pp_pre, NULL }, /* Pp */
193: { termp_d1_pre, termp_d1_post }, /* D1 */
194: { termp_d1_pre, termp_d1_post }, /* Dl */
195: { termp_bd_pre, termp_bd_post }, /* Bd */
196: { NULL, NULL }, /* Ed */
197: { NULL, termp_bl_post }, /* Bl */
198: { NULL, NULL }, /* El */
199: { termp_it_pre, termp_it_post }, /* It */
200: { NULL, NULL }, /* Ad */
201: { NULL, NULL }, /* An */
202: { termp_ar_pre, NULL }, /* Ar */
203: { termp_cd_pre, NULL }, /* Cd */
204: { termp_cm_pre, NULL }, /* Cm */
205: { NULL, NULL }, /* Dv */
206: { NULL, NULL }, /* Er */
207: { NULL, NULL }, /* Ev */
208: { termp_ex_pre, NULL }, /* Ex */
209: { termp_fa_pre, NULL }, /* Fa */
210: { termp_fd_pre, termp_fd_post }, /* Fd */
211: { termp_fl_pre, NULL }, /* Fl */
212: { termp_fn_pre, termp_fn_post }, /* Fn */
213: { termp_ft_pre, termp_ft_post }, /* Ft */
214: { termp_ic_pre, NULL }, /* Ic */
215: { termp_in_pre, termp_in_post }, /* In */
216: { NULL, NULL }, /* Li */
217: { termp_nd_pre, NULL }, /* Nd */
218: { termp_nm_pre, NULL }, /* Nm */
219: { termp_op_pre, termp_op_post }, /* Op */
220: { NULL, NULL }, /* Ot */
221: { termp_pa_pre, NULL }, /* Pa */
222: { termp_rv_pre, NULL }, /* Rv */
223: { termp_st_pre, NULL }, /* St */
224: { termp_va_pre, NULL }, /* Va */
225: { termp_vt_pre, termp_vt_post }, /* Vt */
226: { termp_xr_pre, NULL }, /* Xr */
227: { NULL, termp____post }, /* %A */
228: { NULL, termp____post }, /* %B */
229: { NULL, termp____post }, /* %D */
230: { NULL, termp____post }, /* %I */
231: { termp__j_pre, termp____post }, /* %J */
232: { NULL, termp____post }, /* %N */
233: { NULL, termp____post }, /* %O */
234: { NULL, termp____post }, /* %P */
235: { NULL, termp____post }, /* %R */
236: { termp__t_pre, termp__t_post }, /* %T */
237: { NULL, termp____post }, /* %V */
238: { NULL, NULL }, /* Ac */
239: { termp_aq_pre, termp_aq_post }, /* Ao */
240: { termp_aq_pre, termp_aq_post }, /* Aq */
241: { termp_at_pre, NULL }, /* At */
242: { NULL, NULL }, /* Bc */
243: { termp_bf_pre, NULL }, /* Bf */
244: { termp_bq_pre, termp_bq_post }, /* Bo */
245: { termp_bq_pre, termp_bq_post }, /* Bq */
246: { termp_bsx_pre, NULL }, /* Bsx */
247: { NULL, termp_bx_post }, /* Bx */
248: { NULL, NULL }, /* Db */
249: { NULL, NULL }, /* Dc */
250: { termp_dq_pre, termp_dq_post }, /* Do */
251: { termp_dq_pre, termp_dq_post }, /* Dq */
252: { NULL, NULL }, /* Ec */
253: { NULL, NULL }, /* Ef */
254: { termp_em_pre, NULL }, /* Em */
255: { NULL, NULL }, /* Eo */
256: { termp_fx_pre, NULL }, /* Fx */
257: { termp_ms_pre, NULL }, /* Ms */
258: { NULL, NULL }, /* No */
259: { termp_ns_pre, NULL }, /* Ns */
260: { termp_nx_pre, NULL }, /* Nx */
261: { termp_ox_pre, NULL }, /* Ox */
262: { NULL, NULL }, /* Pc */
263: { termp_pf_pre, termp_pf_post }, /* Pf */
264: { termp_pq_pre, termp_pq_post }, /* Po */
265: { termp_pq_pre, termp_pq_post }, /* Pq */
266: { NULL, NULL }, /* Qc */
267: { termp_sq_pre, termp_sq_post }, /* Ql */
268: { termp_qq_pre, termp_qq_post }, /* Qo */
269: { termp_qq_pre, termp_qq_post }, /* Qq */
270: { NULL, NULL }, /* Re */
271: { termp_rs_pre, NULL }, /* Rs */
272: { NULL, NULL }, /* Sc */
273: { termp_sq_pre, termp_sq_post }, /* So */
274: { termp_sq_pre, termp_sq_post }, /* Sq */
275: { termp_sm_pre, NULL }, /* Sm */
276: { termp_sx_pre, NULL }, /* Sx */
277: { termp_sy_pre, NULL }, /* Sy */
278: { NULL, NULL }, /* Tn */
279: { termp_ux_pre, NULL }, /* Ux */
280: { NULL, NULL }, /* Xc */
281: { NULL, NULL }, /* Xo */
282: { termp_fo_pre, termp_fo_post }, /* Fo */
283: { NULL, NULL }, /* Fc */
284: { termp_op_pre, termp_op_post }, /* Oo */
285: { NULL, NULL }, /* Oc */
286: { NULL, NULL }, /* Bk */
287: { NULL, NULL }, /* Ek */
288: { termp_bt_pre, NULL }, /* Bt */
289: { NULL, NULL }, /* Hf */
290: { NULL, NULL }, /* Fr */
291: { termp_ud_pre, NULL }, /* Ud */
292: { termp_lb_pre, termp_lb_post }, /* Lb */
293: { termp_ap_pre, NULL }, /* Lb */
294: { termp_pp_pre, NULL }, /* Pp */
295: { termp_lk_pre, NULL }, /* Lk */
296: { termp_mt_pre, NULL }, /* Mt */
297: { termp_brq_pre, termp_brq_post }, /* Brq */
298: { termp_brq_pre, termp_brq_post }, /* Bro */
299: { NULL, NULL }, /* Brc */
300: { NULL, NULL }, /* %C */
301: { NULL, NULL }, /* Es */
302: { NULL, NULL }, /* En */
303: { termp_dx_pre, NULL }, /* Dx */
304: { NULL, NULL }, /* %Q */
305: };
306:
307: static int arg_hasattr(int, const struct mdoc_node *);
308: static int arg_getattrs(const int *, int *, size_t,
309: const struct mdoc_node *);
310: static int arg_getattr(int, const struct mdoc_node *);
311: static size_t arg_offset(const struct mdoc_argv *);
312: static size_t arg_width(const struct mdoc_argv *, int);
313: static int arg_listtype(const struct mdoc_node *);
314: static int fmt_block_vspace(struct termp *,
315: const struct mdoc_node *,
316: const struct mdoc_node *);
317: static void print_node(DECL_ARGS);
318: static void print_head(struct termp *,
319: const struct mdoc_meta *);
320: static void print_body(DECL_ARGS);
321: static void print_foot(struct termp *,
322: const struct mdoc_meta *);
323:
324:
325: int
326: mdoc_run(struct termp *p, const struct mdoc *m)
327: {
1.4 schwarze 328: /*
329: * Main output function. When this is called, assume that the
330: * tree is properly formed.
331: */
1.1 kristaps 332:
333: print_head(p, mdoc_meta(m));
334: print_body(p, NULL, mdoc_meta(m), mdoc_node(m));
335: print_foot(p, mdoc_meta(m));
336: return(1);
337: }
338:
339:
340: static void
341: print_body(DECL_ARGS)
342: {
343:
344: print_node(p, pair, meta, node);
345: if ( ! node->next)
346: return;
347: print_body(p, pair, meta, node->next);
348: }
349:
350:
351: static void
352: print_node(DECL_ARGS)
353: {
354: int dochild;
355: struct termpair npair;
356:
357: /* Pre-processing. */
358:
359: dochild = 1;
360: npair.ppair = pair;
361: npair.type = 0;
362: npair.offset = npair.rmargin = 0;
363: npair.flag = 0;
364: npair.count = 0;
365:
366: if (MDOC_TEXT != node->type) {
367: if (termacts[node->tok].pre)
368: if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node))
369: dochild = 0;
370: } else /* MDOC_TEXT == node->type */
371: term_word(p, node->string);
372:
373: /* Children. */
374:
375: if (TERMPAIR_FLAG & npair.type)
376: p->flags |= npair.flag;
377:
378: if (dochild && node->child)
379: print_body(p, &npair, meta, node->child);
380:
381: if (TERMPAIR_FLAG & npair.type)
382: p->flags &= ~npair.flag;
383:
384: /* Post-processing. */
385:
386: if (MDOC_TEXT != node->type)
387: if (termacts[node->tok].post)
388: (*termacts[node->tok].post)(p, &npair, meta, node);
389: }
390:
391:
392: static void
393: print_foot(struct termp *p, const struct mdoc_meta *meta)
394: {
395: struct tm *tm;
396: char *buf, *os;
397:
1.7 schwarze 398: /*
399: * Output the footer in new-groff style, that is, three columns
400: * with the middle being the manual date and flanking columns
401: * being the operating system:
402: *
403: * SYSTEM DATE SYSTEM
404: */
405:
1.1 kristaps 406: if (NULL == (buf = malloc(p->rmargin)))
407: err(1, "malloc");
408: if (NULL == (os = malloc(p->rmargin)))
409: err(1, "malloc");
410:
411: tm = localtime(&meta->date);
412:
1.5 schwarze 413: if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
1.1 kristaps 414: err(1, "strftime");
415:
416: (void)strlcpy(os, meta->os, p->rmargin);
417:
418: term_vspace(p);
419:
1.7 schwarze 420: p->offset = 0;
421: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 422: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
423:
424: term_word(p, os);
425: term_flushln(p);
426:
1.7 schwarze 427: p->offset = p->rmargin;
428: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 429: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.7 schwarze 430:
431: term_word(p, buf);
432: term_flushln(p);
433:
1.1 kristaps 434: p->offset = p->rmargin;
435: p->rmargin = p->maxrmargin;
436: p->flags &= ~TERMP_NOBREAK;
1.7 schwarze 437: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 438:
1.7 schwarze 439: term_word(p, os);
1.1 kristaps 440: term_flushln(p);
1.7 schwarze 441:
442: p->offset = 0;
443: p->rmargin = p->maxrmargin;
444: p->flags = 0;
1.1 kristaps 445:
446: free(buf);
447: free(os);
448: }
449:
450:
451: static void
452: print_head(struct termp *p, const struct mdoc_meta *meta)
453: {
454: char *buf, *title;
455:
456: p->rmargin = p->maxrmargin;
457: p->offset = 0;
458:
459: if (NULL == (buf = malloc(p->rmargin)))
460: err(1, "malloc");
461: if (NULL == (title = malloc(p->rmargin)))
462: err(1, "malloc");
463:
464: /*
465: * The header is strange. It has three components, which are
466: * really two with the first duplicated. It goes like this:
467: *
468: * IDENTIFIER TITLE IDENTIFIER
469: *
470: * The IDENTIFIER is NAME(SECTION), which is the command-name
471: * (if given, or "unknown" if not) followed by the manual page
472: * section. These are given in `Dt'. The TITLE is a free-form
473: * string depending on the manual volume. If not specified, it
474: * switches on the manual section.
475: */
476:
477: assert(meta->vol);
478: (void)strlcpy(buf, meta->vol, p->rmargin);
479:
480: if (meta->arch) {
481: (void)strlcat(buf, " (", p->rmargin);
482: (void)strlcat(buf, meta->arch, p->rmargin);
483: (void)strlcat(buf, ")", p->rmargin);
484: }
485:
486: (void)snprintf(title, p->rmargin, "%s(%d)",
487: meta->title, meta->msec);
488:
489: p->offset = 0;
1.8 schwarze 490: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 491: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
492:
493: term_word(p, title);
494: term_flushln(p);
495:
496: p->offset = p->rmargin;
497: p->rmargin = p->maxrmargin - strlen(title);
1.8 schwarze 498: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 499:
500: term_word(p, buf);
501: term_flushln(p);
502:
503: p->offset = p->rmargin;
504: p->rmargin = p->maxrmargin;
505: p->flags &= ~TERMP_NOBREAK;
506: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
507:
508: term_word(p, title);
509: term_flushln(p);
510:
1.8 schwarze 511: p->offset = 0;
1.1 kristaps 512: p->rmargin = p->maxrmargin;
513: p->flags &= ~TERMP_NOSPACE;
514:
515: free(title);
516: free(buf);
517: }
518:
519:
520: static size_t
521: arg_width(const struct mdoc_argv *arg, int pos)
522: {
523: size_t v;
524: int i, len;
525:
526: assert(pos < (int)arg->sz && pos >= 0);
527: assert(arg->value[pos]);
528: if (0 == strcmp(arg->value[pos], "indent"))
529: return(INDENT);
530: if (0 == strcmp(arg->value[pos], "indent-two"))
531: return(INDENT * 2);
532:
533: if (0 == (len = (int)strlen(arg->value[pos])))
534: return(0);
535:
536: for (i = 0; i < len - 1; i++)
537: if ( ! isdigit((u_char)arg->value[pos][i]))
538: break;
539:
540: if (i == len - 1) {
541: if ('n' == arg->value[pos][len - 1]) {
542: v = (size_t)atoi(arg->value[pos]);
543: return(v);
544: }
545:
546: }
547: return(strlen(arg->value[pos]) + 1);
548: }
549:
550:
551: static int
552: arg_listtype(const struct mdoc_node *n)
553: {
554: int i, len;
555:
556: assert(MDOC_BLOCK == n->type);
557:
558: len = (int)(n->args ? n->args->argc : 0);
559:
560: for (i = 0; i < len; i++)
561: switch (n->args->argv[i].arg) {
562: case (MDOC_Bullet):
563: /* FALLTHROUGH */
564: case (MDOC_Dash):
565: /* FALLTHROUGH */
566: case (MDOC_Enum):
567: /* FALLTHROUGH */
568: case (MDOC_Hyphen):
569: /* FALLTHROUGH */
570: case (MDOC_Tag):
571: /* FALLTHROUGH */
572: case (MDOC_Inset):
573: /* FALLTHROUGH */
574: case (MDOC_Diag):
575: /* FALLTHROUGH */
576: case (MDOC_Item):
577: /* FALLTHROUGH */
578: case (MDOC_Column):
579: /* FALLTHROUGH */
580: case (MDOC_Ohang):
581: return(n->args->argv[i].arg);
582: default:
583: break;
584: }
585:
586: errx(1, "list type not supported");
587: /* NOTREACHED */
588: }
589:
590:
591: static size_t
592: arg_offset(const struct mdoc_argv *arg)
593: {
594:
595: assert(*arg->value);
1.9 ! schwarze 596: if (0 == strcmp(*arg->value, "left"))
! 597: return(0);
1.1 kristaps 598: if (0 == strcmp(*arg->value, "indent"))
599: return(INDENT);
600: if (0 == strcmp(*arg->value, "indent-two"))
601: return(INDENT * 2);
602: return(strlen(*arg->value));
603: }
604:
605:
606: static int
607: arg_hasattr(int arg, const struct mdoc_node *n)
608: {
609:
610: return(-1 != arg_getattr(arg, n));
611: }
612:
613:
614: static int
615: arg_getattr(int v, const struct mdoc_node *n)
616: {
617: int val;
618:
619: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
620: }
621:
622:
623: static int
624: arg_getattrs(const int *keys, int *vals,
625: size_t sz, const struct mdoc_node *n)
626: {
627: int i, j, k;
628:
629: if (NULL == n->args)
630: return(0);
631:
632: for (k = i = 0; i < (int)n->args->argc; i++)
633: for (j = 0; j < (int)sz; j++)
634: if (n->args->argv[i].arg == keys[j]) {
635: vals[j] = i;
636: k++;
637: }
638: return(k);
639: }
640:
641:
642: /* ARGSUSED */
643: static int
644: fmt_block_vspace(struct termp *p,
645: const struct mdoc_node *bl,
646: const struct mdoc_node *node)
647: {
648: const struct mdoc_node *n;
649:
650: term_newln(p);
651:
652: if (arg_hasattr(MDOC_Compact, bl))
653: return(1);
654:
655: for (n = node; n; n = n->parent) {
656: if (MDOC_BLOCK != n->type)
657: continue;
658: if (MDOC_Ss == n->tok)
659: break;
660: if (MDOC_Sh == n->tok)
661: break;
662: if (NULL == n->prev)
663: continue;
664: term_vspace(p);
665: break;
666: }
667:
668: return(1);
669: }
670:
671:
672: /* ARGSUSED */
673: static int
674: termp_dq_pre(DECL_ARGS)
675: {
676:
677: if (MDOC_BODY != node->type)
678: return(1);
679:
680: term_word(p, "\\(lq");
681: p->flags |= TERMP_NOSPACE;
682: return(1);
683: }
684:
685:
686: /* ARGSUSED */
687: static void
688: termp_dq_post(DECL_ARGS)
689: {
690:
691: if (MDOC_BODY != node->type)
692: return;
693:
694: p->flags |= TERMP_NOSPACE;
695: term_word(p, "\\(rq");
696: }
697:
698:
699: /* ARGSUSED */
700: static int
701: termp_it_pre(DECL_ARGS)
702: {
703: const struct mdoc_node *bl, *n;
704: char buf[7];
705: int i, type, keys[3], vals[3];
706: size_t width, offset;
707:
708: if (MDOC_BLOCK == node->type)
709: return(fmt_block_vspace(p, node->parent->parent, node));
710:
711: bl = node->parent->parent->parent;
712:
713: /* Save parent attributes. */
714:
715: pair->offset = p->offset;
716: pair->rmargin = p->rmargin;
717: pair->flag = p->flags;
718:
719: /* Get list width and offset. */
720:
721: keys[0] = MDOC_Width;
722: keys[1] = MDOC_Offset;
723: keys[2] = MDOC_Column;
724:
725: vals[0] = vals[1] = vals[2] = -1;
726:
727: width = offset = 0;
728:
729: (void)arg_getattrs(keys, vals, 3, bl);
730:
731: type = arg_listtype(bl);
732:
733: /* Calculate real width and offset. */
734:
735: switch (type) {
736: case (MDOC_Column):
737: if (MDOC_BODY == node->type)
738: break;
739: for (i = 0, n = node->prev; n; n = n->prev, i++)
740: offset += arg_width
741: (&bl->args->argv[vals[2]], i);
742: assert(i < (int)bl->args->argv[vals[2]].sz);
743: width = arg_width(&bl->args->argv[vals[2]], i);
744: if (vals[1] >= 0)
745: offset += arg_offset(&bl->args->argv[vals[1]]);
746: break;
747: default:
748: if (vals[0] >= 0)
749: width = arg_width(&bl->args->argv[vals[0]], 0);
750: if (vals[1] >= 0)
751: offset = arg_offset(&bl->args->argv[vals[1]]);
752: break;
753: }
754:
755: /*
756: * List-type can override the width in the case of fixed-head
757: * values (bullet, dash/hyphen, enum). Tags need a non-zero
758: * offset.
759: */
760:
761: switch (type) {
762: case (MDOC_Bullet):
763: /* FALLTHROUGH */
764: case (MDOC_Dash):
765: /* FALLTHROUGH */
766: case (MDOC_Enum):
767: /* FALLTHROUGH */
768: case (MDOC_Hyphen):
769: if (width < 4)
770: width = 4;
771: break;
772: case (MDOC_Tag):
773: if (0 == width)
774: width = 10;
775: break;
776: default:
777: break;
778: }
779:
780: /*
781: * Whitespace control. Inset bodies need an initial space.
782: */
783:
784: switch (type) {
785: case (MDOC_Diag):
786: /* FALLTHROUGH */
787: case (MDOC_Inset):
788: if (MDOC_BODY == node->type)
789: p->flags &= ~TERMP_NOSPACE;
790: else
791: p->flags |= TERMP_NOSPACE;
792: break;
793: default:
794: p->flags |= TERMP_NOSPACE;
795: break;
796: }
797:
798: /*
799: * Style flags. Diagnostic heads need TTYPE_DIAG.
800: */
801:
802: switch (type) {
803: case (MDOC_Diag):
804: if (MDOC_HEAD == node->type)
805: p->flags |= ttypes[TTYPE_DIAG];
806: break;
807: default:
808: break;
809: }
810:
811: /*
812: * Pad and break control. This is the tricker part. Lists with
813: * set right-margins for the head get TERMP_NOBREAK because, if
814: * they overrun the margin, they wrap to the new margin.
815: * Correspondingly, the body for these types don't left-pad, as
816: * the head will pad out to to the right.
817: */
818:
819: switch (type) {
820: case (MDOC_Bullet):
821: /* FALLTHROUGH */
822: case (MDOC_Dash):
823: /* FALLTHROUGH */
824: case (MDOC_Enum):
825: /* FALLTHROUGH */
826: case (MDOC_Hyphen):
827: /* FALLTHROUGH */
828: case (MDOC_Tag):
829: if (MDOC_HEAD == node->type)
830: p->flags |= TERMP_NOBREAK;
831: else
832: p->flags |= TERMP_NOLPAD;
833: if (MDOC_HEAD == node->type && MDOC_Tag == type)
834: if (NULL == node->next ||
835: NULL == node->next->child)
836: p->flags |= TERMP_NONOBREAK;
837: break;
838: case (MDOC_Column):
839: if (MDOC_HEAD == node->type) {
840: assert(node->next);
841: if (MDOC_BODY == node->next->type)
842: p->flags &= ~TERMP_NOBREAK;
843: else
844: p->flags |= TERMP_NOBREAK;
845: if (node->prev)
846: p->flags |= TERMP_NOLPAD;
847: }
848: break;
849: case (MDOC_Diag):
850: if (MDOC_HEAD == node->type)
851: p->flags |= TERMP_NOBREAK;
852: break;
853: default:
854: break;
855: }
856:
857: /*
858: * Margin control. Set-head-width lists have their right
859: * margins shortened. The body for these lists has the offset
860: * necessarily lengthened. Everybody gets the offset.
861: */
862:
863: p->offset += offset;
864:
865: switch (type) {
866: case (MDOC_Bullet):
867: /* FALLTHROUGH */
868: case (MDOC_Dash):
869: /* FALLTHROUGH */
870: case (MDOC_Enum):
871: /* FALLTHROUGH */
872: case (MDOC_Hyphen):
873: /* FALLTHROUGH */
874: case (MDOC_Tag):
875: if (MDOC_HEAD == node->type)
876: p->rmargin = p->offset + width;
877: else
878: p->offset += width;
879: break;
880: case (MDOC_Column):
881: p->rmargin = p->offset + width;
882: break;
883: default:
884: break;
885: }
886:
887: /*
888: * The dash, hyphen, bullet and enum lists all have a special
889: * HEAD character. Print it now.
890: */
891:
892: if (MDOC_HEAD == node->type)
893: switch (type) {
894: case (MDOC_Bullet):
895: term_word(p, "\\[bu]");
896: break;
897: case (MDOC_Dash):
898: /* FALLTHROUGH */
899: case (MDOC_Hyphen):
900: term_word(p, "\\-");
901: break;
902: case (MDOC_Enum):
903: (pair->ppair->ppair->count)++;
904: (void)snprintf(buf, sizeof(buf), "%d.",
905: pair->ppair->ppair->count);
906: term_word(p, buf);
907: break;
908: default:
909: break;
910: }
911:
912: /*
913: * If we're not going to process our children, indicate so here.
914: */
915:
916: switch (type) {
917: case (MDOC_Bullet):
918: /* FALLTHROUGH */
919: case (MDOC_Item):
920: /* FALLTHROUGH */
921: case (MDOC_Dash):
922: /* FALLTHROUGH */
923: case (MDOC_Hyphen):
924: /* FALLTHROUGH */
925: case (MDOC_Enum):
926: if (MDOC_HEAD == node->type)
927: return(0);
928: break;
929: case (MDOC_Column):
930: if (MDOC_BODY == node->type)
931: return(0);
932: break;
933: default:
934: break;
935: }
936:
937: return(1);
938: }
939:
940:
941: /* ARGSUSED */
942: static void
943: termp_it_post(DECL_ARGS)
944: {
945: int type;
946:
947: if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
948: return;
949:
950: type = arg_listtype(node->parent->parent->parent);
951:
952: switch (type) {
953: case (MDOC_Diag):
954: /* FALLTHROUGH */
955: case (MDOC_Item):
956: /* FALLTHROUGH */
957: case (MDOC_Inset):
958: if (MDOC_BODY == node->type)
959: term_flushln(p);
960: break;
961: case (MDOC_Column):
962: if (MDOC_HEAD == node->type)
963: term_flushln(p);
964: break;
965: default:
966: term_flushln(p);
967: break;
968: }
969:
970: p->offset = pair->offset;
971: p->rmargin = pair->rmargin;
972: p->flags = pair->flag;
973: }
974:
975:
976: /* ARGSUSED */
977: static int
978: termp_nm_pre(DECL_ARGS)
979: {
980:
981: if (SEC_SYNOPSIS == node->sec)
982: term_newln(p);
983:
984: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
985: if (NULL == node->child)
986: term_word(p, meta->name);
987:
988: return(1);
989: }
990:
991:
992: /* ARGSUSED */
993: static int
994: termp_fl_pre(DECL_ARGS)
995: {
996:
997: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
998: term_word(p, "\\-");
999: p->flags |= TERMP_NOSPACE;
1000: return(1);
1001: }
1002:
1003:
1004: /* ARGSUSED */
1005: static int
1006: termp_ar_pre(DECL_ARGS)
1007: {
1008:
1009: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
1010: return(1);
1011: }
1012:
1013:
1014: /* ARGSUSED */
1015: static int
1016: termp_ns_pre(DECL_ARGS)
1017: {
1018:
1019: p->flags |= TERMP_NOSPACE;
1020: return(1);
1021: }
1022:
1023:
1024: /* ARGSUSED */
1025: static int
1026: termp_pp_pre(DECL_ARGS)
1027: {
1028:
1029: term_vspace(p);
1030: return(1);
1031: }
1032:
1033:
1034: /* ARGSUSED */
1035: static int
1036: termp_st_pre(DECL_ARGS)
1037: {
1038: const char *cp;
1039:
1040: if (node->child && (cp = mdoc_a2st(node->child->string)))
1041: term_word(p, cp);
1042: return(0);
1043: }
1044:
1045:
1046: /* ARGSUSED */
1047: static int
1048: termp_rs_pre(DECL_ARGS)
1049: {
1050:
1051: if (MDOC_BLOCK == node->type && node->prev)
1052: term_vspace(p);
1053: return(1);
1054: }
1055:
1056:
1057: /* ARGSUSED */
1058: static int
1059: termp_rv_pre(DECL_ARGS)
1060: {
1061: int i;
1062:
1063: if (-1 == (i = arg_getattr(MDOC_Std, node)))
1064: errx(1, "expected -std argument");
1065: if (1 != node->args->argv[i].sz)
1066: errx(1, "expected -std argument");
1067:
1068: term_newln(p);
1069: term_word(p, "The");
1070:
1071: p->flags |= ttypes[TTYPE_FUNC_NAME];
1072: term_word(p, *node->args->argv[i].value);
1073: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1074: p->flags |= TERMP_NOSPACE;
1075:
1076: term_word(p, "() function returns the value 0 if successful;");
1077: term_word(p, "otherwise the value -1 is returned and the");
1078: term_word(p, "global variable");
1079:
1080: p->flags |= ttypes[TTYPE_VAR_DECL];
1081: term_word(p, "errno");
1082: p->flags &= ~ttypes[TTYPE_VAR_DECL];
1083:
1084: term_word(p, "is set to indicate the error.");
1085:
1086: return(1);
1087: }
1088:
1089:
1090: /* ARGSUSED */
1091: static int
1092: termp_ex_pre(DECL_ARGS)
1093: {
1094: int i;
1095:
1096: if (-1 == (i = arg_getattr(MDOC_Std, node)))
1097: errx(1, "expected -std argument");
1098: if (1 != node->args->argv[i].sz)
1099: errx(1, "expected -std argument");
1100:
1101: term_word(p, "The");
1102: p->flags |= ttypes[TTYPE_PROG];
1103: term_word(p, *node->args->argv[i].value);
1104: p->flags &= ~ttypes[TTYPE_PROG];
1105: term_word(p, "utility exits 0 on success, and >0 if an error occurs.");
1106:
1107: return(1);
1108: }
1109:
1110:
1111: /* ARGSUSED */
1112: static int
1113: termp_nd_pre(DECL_ARGS)
1114: {
1115:
1116: term_word(p, "\\-");
1117: return(1);
1118: }
1119:
1120:
1121: /* ARGSUSED */
1122: static void
1123: termp_bl_post(DECL_ARGS)
1124: {
1125:
1126: if (MDOC_BLOCK == node->type)
1127: term_newln(p);
1128: }
1129:
1130:
1131: /* ARGSUSED */
1132: static void
1133: termp_op_post(DECL_ARGS)
1134: {
1135:
1136: if (MDOC_BODY != node->type)
1137: return;
1138: p->flags |= TERMP_NOSPACE;
1139: term_word(p, "\\(rB");
1140: }
1141:
1142:
1143: /* ARGSUSED */
1144: static int
1145: termp_xr_pre(DECL_ARGS)
1146: {
1147: const struct mdoc_node *n;
1148:
1149: if (NULL == (n = node->child))
1150: errx(1, "expected text line argument");
1151: term_word(p, n->string);
1152: if (NULL == (n = n->next))
1153: return(0);
1154: p->flags |= TERMP_NOSPACE;
1155: term_word(p, "(");
1156: p->flags |= TERMP_NOSPACE;
1157: term_word(p, n->string);
1158: p->flags |= TERMP_NOSPACE;
1159: term_word(p, ")");
1160: return(0);
1161: }
1162:
1163:
1164: /* ARGSUSED */
1165: static int
1166: termp_vt_pre(DECL_ARGS)
1167: {
1168:
1169: /* FIXME: this can be "type name". */
1170: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1171: return(1);
1172: }
1173:
1174:
1175: /* ARGSUSED */
1176: static void
1177: termp_vt_post(DECL_ARGS)
1178: {
1179:
1180: if (node->sec == SEC_SYNOPSIS)
1181: term_vspace(p);
1182: }
1183:
1184:
1185: /* ARGSUSED */
1186: static int
1187: termp_fd_pre(DECL_ARGS)
1188: {
1189:
1190: /*
1191: * FIXME: this naming is bad. This value is used, in general,
1192: * for the #include header or other preprocessor statement.
1193: */
1194: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
1195: return(1);
1196: }
1197:
1198:
1199: /* ARGSUSED */
1200: static void
1201: termp_fd_post(DECL_ARGS)
1202: {
1203:
1204: if (node->sec != SEC_SYNOPSIS)
1205: return;
1206: term_newln(p);
1207: if (node->next && MDOC_Fd != node->next->tok)
1208: term_vspace(p);
1209: }
1210:
1211:
1212: /* ARGSUSED */
1213: static int
1214: termp_sh_pre(DECL_ARGS)
1215: {
1216:
1217: switch (node->type) {
1218: case (MDOC_HEAD):
1219: term_vspace(p);
1220: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
1221: break;
1222: case (MDOC_BODY):
1223: p->offset = INDENT;
1224: break;
1225: default:
1226: break;
1227: }
1228: return(1);
1229: }
1230:
1231:
1232: /* ARGSUSED */
1233: static void
1234: termp_sh_post(DECL_ARGS)
1235: {
1236:
1237: switch (node->type) {
1238: case (MDOC_HEAD):
1239: term_newln(p);
1240: break;
1241: case (MDOC_BODY):
1242: term_newln(p);
1243: p->offset = 0;
1244: break;
1245: default:
1246: break;
1247: }
1248: }
1249:
1250:
1251: /* ARGSUSED */
1252: static int
1253: termp_op_pre(DECL_ARGS)
1254: {
1255:
1256: switch (node->type) {
1257: case (MDOC_BODY):
1258: term_word(p, "\\(lB");
1259: p->flags |= TERMP_NOSPACE;
1260: break;
1261: default:
1262: break;
1263: }
1264: return(1);
1265: }
1266:
1267:
1268: /* ARGSUSED */
1269: static int
1270: termp_bt_pre(DECL_ARGS)
1271: {
1272:
1273: term_word(p, "is currently in beta test.");
1274: return(1);
1275: }
1276:
1277:
1278: /* ARGSUSED */
1279: static int
1280: termp_lb_pre(DECL_ARGS)
1281: {
1282: const char *lb;
1283:
1284: if (NULL == node->child)
1285: errx(1, "expected text line argument");
1286: if ((lb = mdoc_a2lib(node->child->string))) {
1287: term_word(p, lb);
1288: return(0);
1289: }
1290: term_word(p, "library");
1291: return(1);
1292: }
1293:
1294:
1295: /* ARGSUSED */
1296: static void
1297: termp_lb_post(DECL_ARGS)
1298: {
1299:
1300: term_newln(p);
1301: }
1302:
1303:
1304: /* ARGSUSED */
1305: static int
1306: termp_ud_pre(DECL_ARGS)
1307: {
1308:
1309: term_word(p, "currently under development.");
1310: return(1);
1311: }
1312:
1313:
1314: /* ARGSUSED */
1315: static int
1316: termp_d1_pre(DECL_ARGS)
1317: {
1318:
1319: if (MDOC_BLOCK != node->type)
1320: return(1);
1321: term_newln(p);
1322: p->offset += (pair->offset = INDENT);
1323: return(1);
1324: }
1325:
1326:
1327: /* ARGSUSED */
1328: static void
1329: termp_d1_post(DECL_ARGS)
1330: {
1331:
1332: if (MDOC_BLOCK != node->type)
1333: return;
1334: term_newln(p);
1335: p->offset -= pair->offset;
1336: }
1337:
1338:
1339: /* ARGSUSED */
1340: static int
1341: termp_aq_pre(DECL_ARGS)
1342: {
1343:
1344: if (MDOC_BODY != node->type)
1345: return(1);
1346: term_word(p, "\\(la");
1347: p->flags |= TERMP_NOSPACE;
1348: return(1);
1349: }
1350:
1351:
1352: /* ARGSUSED */
1353: static void
1354: termp_aq_post(DECL_ARGS)
1355: {
1356:
1357: if (MDOC_BODY != node->type)
1358: return;
1359: p->flags |= TERMP_NOSPACE;
1360: term_word(p, "\\(ra");
1361: }
1362:
1363:
1364: /* ARGSUSED */
1365: static int
1366: termp_ft_pre(DECL_ARGS)
1367: {
1368:
1369: if (SEC_SYNOPSIS == node->sec)
1370: if (node->prev && MDOC_Fo == node->prev->tok)
1371: term_vspace(p);
1372: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
1373: return(1);
1374: }
1375:
1376:
1377: /* ARGSUSED */
1378: static void
1379: termp_ft_post(DECL_ARGS)
1380: {
1381:
1382: if (SEC_SYNOPSIS == node->sec)
1383: term_newln(p);
1384: }
1385:
1386:
1387: /* ARGSUSED */
1388: static int
1389: termp_fn_pre(DECL_ARGS)
1390: {
1391: const struct mdoc_node *n;
1392:
1393: if (NULL == node->child)
1394: errx(1, "expected text line arguments");
1395:
1396: /* FIXME: can be "type funcname" "type varname"... */
1397:
1398: p->flags |= ttypes[TTYPE_FUNC_NAME];
1399: term_word(p, node->child->string);
1400: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1401:
1402: p->flags |= TERMP_NOSPACE;
1403: term_word(p, "(");
1404:
1405: for (n = node->child->next; n; n = n->next) {
1406: p->flags |= ttypes[TTYPE_FUNC_ARG];
1407: term_word(p, n->string);
1408: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1409: if (n->next)
1410: term_word(p, ",");
1411: }
1412:
1413: term_word(p, ")");
1414:
1415: if (SEC_SYNOPSIS == node->sec)
1416: term_word(p, ";");
1417:
1418: return(0);
1419: }
1420:
1421:
1422: /* ARGSUSED */
1423: static void
1424: termp_fn_post(DECL_ARGS)
1425: {
1426:
1427: if (node->sec == SEC_SYNOPSIS && node->next)
1428: term_vspace(p);
1429:
1430: }
1431:
1432:
1433: /* ARGSUSED */
1434: static int
1435: termp_sx_pre(DECL_ARGS)
1436: {
1437:
1438: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
1439: return(1);
1440: }
1441:
1442:
1443: /* ARGSUSED */
1444: static int
1445: termp_fa_pre(DECL_ARGS)
1446: {
1447: struct mdoc_node *n;
1448:
1449: if (node->parent->tok != MDOC_Fo) {
1450: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
1451: return(1);
1452: }
1453:
1454: for (n = node->child; n; n = n->next) {
1455: p->flags |= ttypes[TTYPE_FUNC_ARG];
1456: term_word(p, n->string);
1457: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1458: if (n->next)
1459: term_word(p, ",");
1460: }
1461:
1462: if (node->child && node->next && node->next->tok == MDOC_Fa)
1463: term_word(p, ",");
1464:
1465: return(0);
1466: }
1467:
1468:
1469: /* ARGSUSED */
1470: static int
1471: termp_va_pre(DECL_ARGS)
1472: {
1473:
1474: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1475: return(1);
1476: }
1477:
1478:
1479: /* ARGSUSED */
1480: static int
1481: termp_bd_pre(DECL_ARGS)
1482: {
1483: int i, type, ln;
1484:
1485: /*
1486: * This is fairly tricky due primarily to crappy documentation.
1487: * If -ragged or -filled are specified, the block does nothing
1488: * but change the indentation.
1489: *
1490: * If, on the other hand, -unfilled or -literal are specified,
1491: * then the game changes. Text is printed exactly as entered in
1492: * the display: if a macro line, a newline is appended to the
1493: * line. Blank lines are allowed.
1494: */
1495:
1496: if (MDOC_BLOCK == node->type)
1497: return(fmt_block_vspace(p, node, node));
1498: else if (MDOC_BODY != node->type)
1499: return(1);
1500:
1501: if (NULL == node->parent->args)
1502: errx(1, "missing display type");
1503:
1504: pair->offset = p->offset;
1505:
1506: for (type = -1, i = 0;
1507: i < (int)node->parent->args->argc; i++) {
1508: switch (node->parent->args->argv[i].arg) {
1509: case (MDOC_Ragged):
1510: /* FALLTHROUGH */
1511: case (MDOC_Filled):
1512: /* FALLTHROUGH */
1513: case (MDOC_Unfilled):
1514: /* FALLTHROUGH */
1515: case (MDOC_Literal):
1516: type = node->parent->args->argv[i].arg;
1517: i = (int)node->parent->args->argc;
1518: break;
1519: default:
1520: break;
1521: }
1522: }
1523:
1524: if (NULL == node->parent->args)
1525: errx(1, "missing display type");
1526:
1527: i = arg_getattr(MDOC_Offset, node->parent);
1528: if (-1 != i) {
1529: if (1 != node->parent->args->argv[i].sz)
1530: errx(1, "expected single value");
1531: p->offset += arg_offset(&node->parent->args->argv[i]);
1532: }
1533:
1534: switch (type) {
1535: case (MDOC_Literal):
1536: /* FALLTHROUGH */
1537: case (MDOC_Unfilled):
1538: break;
1539: default:
1540: return(1);
1541: }
1542:
1543: /*
1544: * Tricky. Iterate through all children. If we're on a
1545: * different parse line, append a newline and then the contents.
1546: * Ew.
1547: */
1548:
1549: p->flags |= TERMP_LITERAL;
1550: ln = node->child ? node->child->line : 0;
1551:
1552: for (node = node->child; node; node = node->next) {
1553: if (ln < node->line) {
1554: term_flushln(p);
1555: p->flags |= TERMP_NOSPACE;
1556: }
1557: ln = node->line;
1558: print_node(p, pair, meta, node);
1559: }
1560:
1561: return(0);
1562: }
1563:
1564:
1565: /* ARGSUSED */
1566: static void
1567: termp_bd_post(DECL_ARGS)
1568: {
1569:
1570: if (MDOC_BODY != node->type)
1571: return;
1572:
1573: term_flushln(p);
1574: p->flags &= ~TERMP_LITERAL;
1575: p->offset = pair->offset;
1576: p->flags |= TERMP_NOSPACE;
1577: }
1578:
1579:
1580: /* ARGSUSED */
1581: static int
1582: termp_qq_pre(DECL_ARGS)
1583: {
1584:
1585: if (MDOC_BODY != node->type)
1586: return(1);
1587: term_word(p, "\"");
1588: p->flags |= TERMP_NOSPACE;
1589: return(1);
1590: }
1591:
1592:
1593: /* ARGSUSED */
1594: static void
1595: termp_qq_post(DECL_ARGS)
1596: {
1597:
1598: if (MDOC_BODY != node->type)
1599: return;
1600: p->flags |= TERMP_NOSPACE;
1601: term_word(p, "\"");
1602: }
1603:
1604:
1605: /* ARGSUSED */
1606: static int
1607: termp_bsx_pre(DECL_ARGS)
1608: {
1609:
1610: term_word(p, "BSDI BSD/OS");
1611: return(1);
1612: }
1613:
1614:
1615: /* ARGSUSED */
1616: static void
1617: termp_bx_post(DECL_ARGS)
1618: {
1619:
1620: if (node->child)
1621: p->flags |= TERMP_NOSPACE;
1622: term_word(p, "BSD");
1623: }
1624:
1625:
1626: /* FIXME: consolidate the following into termp_system. */
1627:
1628:
1629: /* ARGSUSED */
1630: static int
1631: termp_ox_pre(DECL_ARGS)
1632: {
1633:
1634: term_word(p, "OpenBSD");
1635: return(1);
1636: }
1637:
1638:
1639: /* ARGSUSED */
1640: static int
1641: termp_dx_pre(DECL_ARGS)
1642: {
1643:
1644: term_word(p, "DragonFly");
1645: return(1);
1646: }
1647:
1648:
1649: /* ARGSUSED */
1650: static int
1651: termp_ux_pre(DECL_ARGS)
1652: {
1653:
1654: term_word(p, "UNIX");
1655: return(1);
1656: }
1657:
1658:
1659: /* ARGSUSED */
1660: static int
1661: termp_fx_pre(DECL_ARGS)
1662: {
1663:
1664: term_word(p, "FreeBSD");
1665: return(1);
1666: }
1667:
1668:
1669: /* ARGSUSED */
1670: static int
1671: termp_nx_pre(DECL_ARGS)
1672: {
1673:
1674: term_word(p, "NetBSD");
1675: return(1);
1676: }
1677:
1678:
1679: /* ARGSUSED */
1680: static int
1681: termp_sq_pre(DECL_ARGS)
1682: {
1683:
1684: if (MDOC_BODY != node->type)
1685: return(1);
1686: term_word(p, "\\(oq");
1687: p->flags |= TERMP_NOSPACE;
1688: return(1);
1689: }
1690:
1691:
1692: /* ARGSUSED */
1693: static void
1694: termp_sq_post(DECL_ARGS)
1695: {
1696:
1697: if (MDOC_BODY != node->type)
1698: return;
1699: p->flags |= TERMP_NOSPACE;
1700: term_word(p, "\\(aq");
1701: }
1702:
1703:
1704: /* ARGSUSED */
1705: static int
1706: termp_pf_pre(DECL_ARGS)
1707: {
1708:
1709: p->flags |= TERMP_IGNDELIM;
1710: return(1);
1711: }
1712:
1713:
1714: /* ARGSUSED */
1715: static void
1716: termp_pf_post(DECL_ARGS)
1717: {
1718:
1719: p->flags &= ~TERMP_IGNDELIM;
1720: p->flags |= TERMP_NOSPACE;
1721: }
1722:
1723:
1724: /* ARGSUSED */
1725: static int
1726: termp_ss_pre(DECL_ARGS)
1727: {
1728:
1729: switch (node->type) {
1730: case (MDOC_BLOCK):
1731: term_newln(p);
1732: if (node->prev)
1733: term_vspace(p);
1734: break;
1735: case (MDOC_HEAD):
1736: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
1.3 schwarze 1737: p->offset = HALFINDENT;
1.1 kristaps 1738: break;
1739: default:
1740: break;
1741: }
1742:
1743: return(1);
1744: }
1745:
1746:
1747: /* ARGSUSED */
1748: static void
1749: termp_ss_post(DECL_ARGS)
1750: {
1751:
1752: switch (node->type) {
1753: case (MDOC_HEAD):
1754: term_newln(p);
1755: p->offset = INDENT;
1756: break;
1757: default:
1758: break;
1759: }
1760: }
1761:
1762:
1763: /* ARGSUSED */
1764: static int
1765: termp_pa_pre(DECL_ARGS)
1766: {
1767:
1768: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]);
1769: return(1);
1770: }
1771:
1772:
1773: /* ARGSUSED */
1774: static int
1775: termp_em_pre(DECL_ARGS)
1776: {
1777:
1778: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1779: return(1);
1780: }
1781:
1782:
1783: /* ARGSUSED */
1784: static int
1785: termp_cd_pre(DECL_ARGS)
1786: {
1787:
1788: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
1789: term_newln(p);
1790: return(1);
1791: }
1792:
1793:
1794: /* ARGSUSED */
1795: static int
1796: termp_cm_pre(DECL_ARGS)
1797: {
1798:
1799: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
1800: return(1);
1801: }
1802:
1803:
1804: /* ARGSUSED */
1805: static int
1806: termp_ic_pre(DECL_ARGS)
1807: {
1808:
1809: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
1810: return(1);
1811: }
1812:
1813:
1814: /* ARGSUSED */
1815: static int
1816: termp_in_pre(DECL_ARGS)
1817: {
1818:
1819: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
1820: term_word(p, "#include");
1821: term_word(p, "<");
1822: p->flags |= TERMP_NOSPACE;
1823: return(1);
1824: }
1825:
1826:
1827: /* ARGSUSED */
1828: static void
1829: termp_in_post(DECL_ARGS)
1830: {
1831:
1832: p->flags |= TERMP_NOSPACE;
1833: term_word(p, ">");
1834:
1835: term_newln(p);
1836: if (SEC_SYNOPSIS != node->sec)
1837: return;
1838: if (node->next && MDOC_In != node->next->tok)
1839: term_vspace(p);
1840: }
1841:
1842:
1843: /* ARGSUSED */
1844: static int
1845: termp_at_pre(DECL_ARGS)
1846: {
1847: const char *att;
1848:
1849: att = NULL;
1850:
1851: if (node->child)
1852: att = mdoc_a2att(node->child->string);
1853: if (NULL == att)
1854: att = "AT&T UNIX";
1855:
1856: term_word(p, att);
1857: return(0);
1858: }
1859:
1860:
1861: /* ARGSUSED */
1862: static int
1863: termp_brq_pre(DECL_ARGS)
1864: {
1865:
1866: if (MDOC_BODY != node->type)
1867: return(1);
1868: term_word(p, "\\(lC");
1869: p->flags |= TERMP_NOSPACE;
1870: return(1);
1871: }
1872:
1873:
1874: /* ARGSUSED */
1875: static void
1876: termp_brq_post(DECL_ARGS)
1877: {
1878:
1879: if (MDOC_BODY != node->type)
1880: return;
1881: p->flags |= TERMP_NOSPACE;
1882: term_word(p, "\\(rC");
1883: }
1884:
1885:
1886: /* ARGSUSED */
1887: static int
1888: termp_bq_pre(DECL_ARGS)
1889: {
1890:
1891: if (MDOC_BODY != node->type)
1892: return(1);
1893: term_word(p, "\\(lB");
1894: p->flags |= TERMP_NOSPACE;
1895: return(1);
1896: }
1897:
1898:
1899: /* ARGSUSED */
1900: static void
1901: termp_bq_post(DECL_ARGS)
1902: {
1903:
1904: if (MDOC_BODY != node->type)
1905: return;
1906: p->flags |= TERMP_NOSPACE;
1907: term_word(p, "\\(rB");
1908: }
1909:
1910:
1911: /* ARGSUSED */
1912: static int
1913: termp_pq_pre(DECL_ARGS)
1914: {
1915:
1916: if (MDOC_BODY != node->type)
1917: return(1);
1918: term_word(p, "\\&(");
1919: p->flags |= TERMP_NOSPACE;
1920: return(1);
1921: }
1922:
1923:
1924: /* ARGSUSED */
1925: static void
1926: termp_pq_post(DECL_ARGS)
1927: {
1928:
1929: if (MDOC_BODY != node->type)
1930: return;
1931: term_word(p, ")");
1932: }
1933:
1934:
1935: /* ARGSUSED */
1936: static int
1937: termp_fo_pre(DECL_ARGS)
1938: {
1939: const struct mdoc_node *n;
1940:
1941: if (MDOC_BODY == node->type) {
1942: term_word(p, "(");
1943: p->flags |= TERMP_NOSPACE;
1944: return(1);
1945: } else if (MDOC_HEAD != node->type)
1946: return(1);
1947:
1948: /* XXX - groff shows only first parameter */
1949:
1950: p->flags |= ttypes[TTYPE_FUNC_NAME];
1951: for (n = node->child; n; n = n->next) {
1952: if (MDOC_TEXT != n->type)
1953: errx(1, "expected text line argument");
1954: term_word(p, n->string);
1955: }
1956: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1957:
1958: return(0);
1959: }
1960:
1961:
1962: /* ARGSUSED */
1963: static void
1964: termp_fo_post(DECL_ARGS)
1965: {
1966:
1967: if (MDOC_BODY != node->type)
1968: return;
1969: p->flags |= TERMP_NOSPACE;
1970: term_word(p, ")");
1971: p->flags |= TERMP_NOSPACE;
1972: term_word(p, ";");
1973: term_newln(p);
1974: }
1975:
1976:
1977: /* ARGSUSED */
1978: static int
1979: termp_bf_pre(DECL_ARGS)
1980: {
1981: const struct mdoc_node *n;
1982:
1983: if (MDOC_HEAD == node->type) {
1984: return(0);
1985: } else if (MDOC_BLOCK != node->type)
1986: return(1);
1987:
1988: if (NULL == (n = node->head->child)) {
1989: if (arg_hasattr(MDOC_Emphasis, node))
1990: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1991: else if (arg_hasattr(MDOC_Symbolic, node))
1992: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
1993:
1994: return(1);
1995: }
1996:
1997: if (MDOC_TEXT != n->type)
1998: errx(1, "expected text line arguments");
1999:
2000: if (0 == strcmp("Em", n->string))
2001: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
2002: else if (0 == strcmp("Sy", n->string))
2003: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
2004:
2005: return(1);
2006: }
2007:
2008:
2009: /* ARGSUSED */
2010: static int
2011: termp_sy_pre(DECL_ARGS)
2012: {
2013:
2014: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
2015: return(1);
2016: }
2017:
2018:
2019: /* ARGSUSED */
2020: static int
2021: termp_ms_pre(DECL_ARGS)
2022: {
2023:
2024: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
2025: return(1);
2026: }
2027:
2028:
2029:
2030: /* ARGSUSED */
2031: static int
2032: termp_sm_pre(DECL_ARGS)
2033: {
2034:
2035: if (NULL == node->child || MDOC_TEXT != node->child->type)
2036: errx(1, "expected boolean line argument");
2037:
2038: if (0 == strcmp("on", node->child->string)) {
2039: p->flags &= ~TERMP_NONOSPACE;
2040: p->flags &= ~TERMP_NOSPACE;
2041: } else
2042: p->flags |= TERMP_NONOSPACE;
2043:
2044: return(0);
2045: }
2046:
2047:
2048: /* ARGSUSED */
2049: static int
2050: termp_ap_pre(DECL_ARGS)
2051: {
2052:
2053: p->flags |= TERMP_NOSPACE;
2054: term_word(p, "\\(aq");
2055: p->flags |= TERMP_NOSPACE;
2056: return(1);
2057: }
2058:
2059:
2060: /* ARGSUSED */
2061: static int
2062: termp__j_pre(DECL_ARGS)
2063: {
2064:
2065: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_REF_JOURNAL]);
2066: return(1);
2067: }
2068:
2069:
2070: /* ARGSUSED */
2071: static int
2072: termp__t_pre(DECL_ARGS)
2073: {
2074:
2075: term_word(p, "\"");
2076: p->flags |= TERMP_NOSPACE;
2077: return(1);
2078: }
2079:
2080:
2081: /* ARGSUSED */
2082: static void
2083: termp__t_post(DECL_ARGS)
2084: {
2085:
2086: p->flags |= TERMP_NOSPACE;
2087: term_word(p, "\"");
2088: termp____post(p, pair, meta, node);
2089: }
2090:
2091:
2092: /* ARGSUSED */
2093: static void
2094: termp____post(DECL_ARGS)
2095: {
2096:
2097: p->flags |= TERMP_NOSPACE;
2098: term_word(p, node->next ? "," : ".");
2099: }
2100:
2101:
2102: /* ARGSUSED */
2103: static int
2104: termp_lk_pre(DECL_ARGS)
2105: {
2106: const struct mdoc_node *n;
2107:
1.6 schwarze 2108: assert(node->child);
2109: n = node->child;
2110:
2111: if (NULL == n->next) {
2112: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]);
2113: return(1);
2114: }
1.1 kristaps 2115:
2116: p->flags |= ttypes[TTYPE_LINK_ANCHOR];
2117: term_word(p, n->string);
2118: p->flags |= TERMP_NOSPACE;
2119: term_word(p, ":");
1.6 schwarze 2120: p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
1.1 kristaps 2121:
2122: p->flags |= ttypes[TTYPE_LINK_TEXT];
1.6 schwarze 2123: for (n = n->next; n; n = n->next)
1.1 kristaps 2124: term_word(p, n->string);
1.6 schwarze 2125:
1.1 kristaps 2126: p->flags &= ~ttypes[TTYPE_LINK_TEXT];
2127: return(0);
2128: }
2129:
2130:
2131: /* ARGSUSED */
2132: static int
2133: termp_mt_pre(DECL_ARGS)
2134: {
2135:
2136: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]);
2137: return(1);
2138: }
2139:
2140: