Annotation of mandoc/mdoc_man.c, Revision 1.13
1.13 ! schwarze 1: /* $Id: mdoc_man.c,v 1.12 2012/07/07 13:53:14 schwarze Exp $ */
1.1 schwarze 2: /*
1.11 schwarze 3: * Copyright (c) 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
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.
16: */
1.7 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
23: #include <string.h>
24:
25: #include "mandoc.h"
1.11 schwarze 26: #include "out.h"
1.4 kristaps 27: #include "man.h"
1.1 schwarze 28: #include "mdoc.h"
29: #include "main.h"
30:
1.5 kristaps 31: #define DECL_ARGS const struct mdoc_meta *m, \
32: const struct mdoc_node *n, \
33: struct mman *mm
1.1 schwarze 34:
1.5 kristaps 35: struct mman {
1.12 schwarze 36: int mode_space; /* spacing mode: 1 = on */
1.5 kristaps 37: int need_space; /* next word needs prior ws */
1.13 ! schwarze 38: int mode_keep; /* currently inside a keep */
1.5 kristaps 39: int need_nl; /* next word needs prior nl */
40: };
1.1 schwarze 41:
42: struct manact {
1.5 kristaps 43: int (*cond)(DECL_ARGS); /* DON'T run actions */
44: int (*pre)(DECL_ARGS); /* pre-node action */
45: void (*post)(DECL_ARGS); /* post-node action */
46: const char *prefix; /* pre-node string constant */
47: const char *suffix; /* post-node string constant */
1.1 schwarze 48: };
49:
1.5 kristaps 50: static int cond_body(DECL_ARGS);
1.1 schwarze 51: static int cond_head(DECL_ARGS);
1.5 kristaps 52: static void post_bd(DECL_ARGS);
1.13 ! schwarze 53: static void post_bk(DECL_ARGS);
1.5 kristaps 54: static void post_dl(DECL_ARGS);
1.1 schwarze 55: static void post_enc(DECL_ARGS);
1.5 kristaps 56: static void post_nm(DECL_ARGS);
1.1 schwarze 57: static void post_percent(DECL_ARGS);
1.5 kristaps 58: static void post_pf(DECL_ARGS);
1.3 schwarze 59: static void post_sect(DECL_ARGS);
1.5 kristaps 60: static void post_sp(DECL_ARGS);
1.3 schwarze 61: static int pre_ap(DECL_ARGS);
62: static int pre_bd(DECL_ARGS);
1.13 ! schwarze 63: static int pre_bk(DECL_ARGS);
1.3 schwarze 64: static int pre_br(DECL_ARGS);
1.8 schwarze 65: static int pre_bx(DECL_ARGS);
1.1 schwarze 66: static int pre_dl(DECL_ARGS);
1.5 kristaps 67: static int pre_enc(DECL_ARGS);
1.1 schwarze 68: static int pre_it(DECL_ARGS);
69: static int pre_nm(DECL_ARGS);
70: static int pre_ns(DECL_ARGS);
71: static int pre_pp(DECL_ARGS);
1.12 schwarze 72: static int pre_sm(DECL_ARGS);
1.3 schwarze 73: static int pre_sp(DECL_ARGS);
1.5 kristaps 74: static int pre_sect(DECL_ARGS);
1.8 schwarze 75: static int pre_ux(DECL_ARGS);
1.1 schwarze 76: static int pre_xr(DECL_ARGS);
1.5 kristaps 77: static void print_word(struct mman *, const char *);
1.11 schwarze 78: static void print_offs(struct mman *, const char *);
1.5 kristaps 79: static void print_node(DECL_ARGS);
1.1 schwarze 80:
1.3 schwarze 81: static const struct manact manacts[MDOC_MAX + 1] = {
82: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
83: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
84: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 85: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 86: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
87: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 88: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 89: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 90: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 91: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
92: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
93: { NULL, NULL, NULL, NULL, NULL }, /* Bl */
94: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.1 schwarze 95: { NULL, pre_it, NULL, NULL, NULL }, /* _It */
1.9 schwarze 96: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ad */
1.1 schwarze 97: { NULL, NULL, NULL, NULL, NULL }, /* _An */
98: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ar */
1.9 schwarze 99: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cd */
1.1 schwarze 100: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cm */
1.9 schwarze 101: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Dv */
102: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Er */
103: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Ev */
1.1 schwarze 104: { NULL, pre_enc, post_enc, "The \\fB",
105: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
106: }, /* Ex */
107: { NULL, NULL, NULL, NULL, NULL }, /* _Fa */
108: { NULL, NULL, NULL, NULL, NULL }, /* _Fd */
109: { NULL, pre_enc, post_enc, "\\fB-", "\\fP" }, /* Fl */
110: { NULL, NULL, NULL, NULL, NULL }, /* _Fn */
111: { NULL, NULL, NULL, NULL, NULL }, /* _Ft */
1.3 schwarze 112: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ic */
1.1 schwarze 113: { NULL, NULL, NULL, NULL, NULL }, /* _In */
1.9 schwarze 114: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Li */
1.1 schwarze 115: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
116: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
117: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.8 schwarze 118: { NULL, NULL, NULL, NULL, NULL }, /* Ot */
119: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Pa */
1.6 kristaps 120: { NULL, pre_enc, post_enc, "The \\fB",
121: "\\fP\nfunction returns the value 0 if successful;\n"
122: "otherwise the value -1 is returned and the global\n"
123: "variable \\fIerrno\\fP is set to indicate the error."
124: }, /* Rv */
1.8 schwarze 125: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.1 schwarze 126: { NULL, NULL, NULL, NULL, NULL }, /* _Va */
127: { NULL, NULL, NULL, NULL, NULL }, /* _Vt */
1.8 schwarze 128: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.1 schwarze 129: { NULL, NULL, post_percent, NULL, NULL }, /* _%A */
130: { NULL, NULL, NULL, NULL, NULL }, /* _%B */
131: { NULL, NULL, post_percent, NULL, NULL }, /* _%D */
132: { NULL, NULL, NULL, NULL, NULL }, /* _%I */
133: { NULL, pre_enc, post_percent, "\\fI", "\\fP" }, /* %J */
134: { NULL, NULL, NULL, NULL, NULL }, /* _%N */
135: { NULL, NULL, NULL, NULL, NULL }, /* _%O */
136: { NULL, NULL, NULL, NULL, NULL }, /* _%P */
137: { NULL, NULL, NULL, NULL, NULL }, /* _%R */
138: { NULL, pre_enc, post_percent, "\"", "\"" }, /* %T */
139: { NULL, NULL, NULL, NULL, NULL }, /* _%V */
1.9 schwarze 140: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
141: { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
1.1 schwarze 142: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.8 schwarze 143: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 144: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.1 schwarze 145: { NULL, NULL, NULL, NULL, NULL }, /* _Bf */
1.3 schwarze 146: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
147: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.8 schwarze 148: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
149: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
150: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.9 schwarze 151: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
152: { cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
1.1 schwarze 153: { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
154: { NULL, NULL, NULL, NULL, NULL }, /* _Ec */
155: { NULL, NULL, NULL, NULL, NULL }, /* _Ef */
1.3 schwarze 156: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Em */
1.1 schwarze 157: { NULL, NULL, NULL, NULL, NULL }, /* _Eo */
1.8 schwarze 158: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.9 schwarze 159: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ms */
160: { NULL, NULL, NULL, NULL, NULL }, /* No */
1.1 schwarze 161: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.8 schwarze 162: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
163: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 164: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
165: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
166: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
167: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 168: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.1 schwarze 169: { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
1.9 schwarze 170: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
171: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
172: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.1 schwarze 173: { cond_body, pre_pp, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 174: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
175: { cond_body, pre_enc, post_enc, "`", "'" }, /* So */
1.1 schwarze 176: { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
1.12 schwarze 177: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.3 schwarze 178: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Sx */
179: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Sy */
1.9 schwarze 180: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Tn */
1.8 schwarze 181: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.1 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* _Xc */
183: { NULL, NULL, NULL, NULL, NULL }, /* _Xo */
184: { NULL, NULL, NULL, NULL, NULL }, /* _Fo */
185: { NULL, NULL, NULL, NULL, NULL }, /* _Fc */
1.3 schwarze 186: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 187: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 ! schwarze 188: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
! 189: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.8 schwarze 190: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
191: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
192: { NULL, NULL, NULL, NULL, NULL }, /* Fr */
193: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.1 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* _Lb */
1.3 schwarze 195: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.1 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* _Lk */
197: { NULL, NULL, NULL, NULL, NULL }, /* _Mt */
1.9 schwarze 198: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
199: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
200: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.1 schwarze 201: { NULL, NULL, NULL, NULL, NULL }, /* _%C */
202: { NULL, NULL, NULL, NULL, NULL }, /* _Es */
203: { NULL, NULL, NULL, NULL, NULL }, /* _En */
1.8 schwarze 204: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.1 schwarze 205: { NULL, NULL, NULL, NULL, NULL }, /* _%Q */
1.3 schwarze 206: { NULL, pre_br, NULL, NULL, NULL }, /* br */
207: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.1 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* _%U */
209: { NULL, NULL, NULL, NULL, NULL }, /* _Ta */
1.3 schwarze 210: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 211: };
212:
213: static void
1.5 kristaps 214: print_word(struct mman *mm, const char *s)
1.1 schwarze 215: {
1.5 kristaps 216:
217: if (mm->need_nl) {
218: /*
219: * If we need a newline, print it now and start afresh.
220: */
1.1 schwarze 221: putchar('\n');
1.5 kristaps 222: mm->need_space = 0;
223: mm->need_nl = 0;
224: } else if (mm->need_space && '\0' != s[0])
225: /*
226: * If we need a space, only print it before
227: * (1) a nonzero length word;
228: * (2) a word that is non-punctuation; and
229: * (3) if punctuation, non-terminating puncutation.
230: */
1.13 ! schwarze 231: if (NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
! 232: if (mm->mode_keep) {
! 233: putchar('\\');
! 234: putchar('~');
! 235: } else
! 236: putchar(' ');
! 237: }
1.5 kristaps 238:
239: /*
240: * Reassign needing space if we're not following opening
241: * punctuation.
242: */
1.12 schwarze 243: mm->need_space = mm->mode_space &&
244: (('(' != s[0] && '[' != s[0]) || '\0' != s[1]);
1.5 kristaps 245:
1.1 schwarze 246: for ( ; *s; s++) {
247: switch (*s) {
248: case (ASCII_NBRSP):
249: printf("\\~");
250: break;
251: case (ASCII_HYPH):
252: putchar('-');
253: break;
254: default:
1.5 kristaps 255: putchar((unsigned char)*s);
1.1 schwarze 256: break;
257: }
258: }
1.4 kristaps 259: }
260:
1.11 schwarze 261: static void
262: print_offs(struct mman *mm, const char *v)
263: {
264: char buf[24];
265: struct roffsu su;
266: size_t sz;
267:
268: if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
269: sz = 0;
270: else if (0 == strcmp(v, "indent"))
271: sz = 6;
272: else if (0 == strcmp(v, "indent-two"))
273: sz = 12;
274: else if (a2roffsu(v, &su, SCALE_MAX)) {
275: print_word(mm, v);
276: return;
277: } else
278: sz = strlen(v);
279:
280: snprintf(buf, sizeof(buf), "%ldn", sz);
281: print_word(mm, buf);
282: }
283:
1.4 kristaps 284: void
285: man_man(void *arg, const struct man *man)
286: {
287:
1.5 kristaps 288: /*
289: * Dump the keep buffer.
290: * We're guaranteed by now that this exists (is non-NULL).
291: * Flush stdout afterward, just in case.
292: */
1.4 kristaps 293: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 294: fflush(stdout);
1.1 schwarze 295: }
296:
297: void
298: man_mdoc(void *arg, const struct mdoc *mdoc)
299: {
300: const struct mdoc_meta *m;
301: const struct mdoc_node *n;
1.5 kristaps 302: struct mman mm;
1.1 schwarze 303:
304: m = mdoc_meta(mdoc);
305: n = mdoc_node(mdoc);
306:
1.3 schwarze 307: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
1.5 kristaps 308: m->title, m->msec, m->date, m->os, m->vol);
1.1 schwarze 309:
1.5 kristaps 310: memset(&mm, 0, sizeof(struct mman));
311:
1.12 schwarze 312: mm.mode_space = 1;
1.5 kristaps 313: mm.need_nl = 1;
314: print_node(m, n, &mm);
1.3 schwarze 315: putchar('\n');
1.1 schwarze 316: }
317:
318: static void
319: print_node(DECL_ARGS)
320: {
321: const struct mdoc_node *prev, *sub;
1.5 kristaps 322: const struct manact *act;
1.1 schwarze 323: int cond, do_sub;
1.5 kristaps 324:
325: /*
326: * Break the line if we were parsed subsequent the current node.
327: * This makes the page structure be more consistent.
328: */
1.1 schwarze 329: prev = n->prev ? n->prev : n->parent;
1.10 schwarze 330: if (prev && prev->line < n->line && MDOC_Ns != prev->tok)
1.5 kristaps 331: mm->need_nl = 1;
1.1 schwarze 332:
1.5 kristaps 333: act = NULL;
1.1 schwarze 334: cond = 0;
335: do_sub = 1;
1.5 kristaps 336:
1.1 schwarze 337: if (MDOC_TEXT == n->type) {
1.5 kristaps 338: /*
339: * Make sure that we don't happen to start with a
340: * control character at the start of a line.
341: */
342: if (mm->need_nl && ('.' == *n->string ||
343: '\'' == *n->string)) {
344: print_word(mm, "\\&");
345: mm->need_space = 0;
1.3 schwarze 346: }
1.5 kristaps 347: print_word(mm, n->string);
1.1 schwarze 348: } else {
1.5 kristaps 349: /*
350: * Conditionally run the pre-node action handler for a
351: * node.
352: */
1.1 schwarze 353: act = manacts + n->tok;
1.5 kristaps 354: cond = NULL == act->cond || (*act->cond)(m, n, mm);
1.1 schwarze 355: if (cond && act->pre)
1.5 kristaps 356: do_sub = (*act->pre)(m, n, mm);
1.1 schwarze 357: }
358:
1.5 kristaps 359: /*
360: * Conditionally run all child nodes.
361: * Note that this iterates over children instead of using
362: * recursion. This prevents unnecessary depth in the stack.
363: */
1.1 schwarze 364: if (do_sub)
365: for (sub = n->child; sub; sub = sub->next)
1.5 kristaps 366: print_node(m, sub, mm);
1.1 schwarze 367:
1.5 kristaps 368: /*
369: * Lastly, conditionally run the post-node handler.
370: */
1.1 schwarze 371: if (cond && act->post)
1.5 kristaps 372: (*act->post)(m, n, mm);
1.1 schwarze 373: }
374:
375: static int
376: cond_head(DECL_ARGS)
377: {
1.5 kristaps 378:
1.1 schwarze 379: return(MDOC_HEAD == n->type);
380: }
381:
382: static int
383: cond_body(DECL_ARGS)
384: {
1.5 kristaps 385:
1.1 schwarze 386: return(MDOC_BODY == n->type);
387: }
388:
1.5 kristaps 389: /*
390: * Output a font encoding before a node, e.g., \fR.
391: * This obviously has no trailing space.
392: */
1.1 schwarze 393: static int
394: pre_enc(DECL_ARGS)
395: {
1.5 kristaps 396: const char *prefix;
1.1 schwarze 397:
398: prefix = manacts[n->tok].prefix;
399: if (NULL == prefix)
400: return(1);
1.5 kristaps 401: print_word(mm, prefix);
402: mm->need_space = 0;
1.1 schwarze 403: return(1);
404: }
405:
1.5 kristaps 406: /*
407: * Output a font encoding subsequent a node, e.g., \fP.
408: */
1.1 schwarze 409: static void
410: post_enc(DECL_ARGS)
411: {
412: const char *suffix;
413:
414: suffix = manacts[n->tok].suffix;
415: if (NULL == suffix)
416: return;
1.5 kristaps 417: mm->need_space = 0;
418: print_word(mm, suffix);
1.10 schwarze 419: if (MDOC_Fl == n->tok && 0 == n->nchild)
420: mm->need_space = 0;
1.1 schwarze 421: }
422:
1.5 kristaps 423: /*
424: * Used in listings (percent = %A, e.g.).
425: * FIXME: this is incomplete.
426: * It doesn't print a nice ", and" for lists.
427: */
1.1 schwarze 428: static void
429: post_percent(DECL_ARGS)
430: {
431:
1.5 kristaps 432: post_enc(m, n, mm);
1.1 schwarze 433: if (n->next)
1.5 kristaps 434: print_word(mm, ",");
1.1 schwarze 435: else {
1.5 kristaps 436: print_word(mm, ".");
437: mm->need_nl = 1;
1.1 schwarze 438: }
439: }
440:
1.5 kristaps 441: /*
442: * Print before a section header.
443: */
1.1 schwarze 444: static int
1.3 schwarze 445: pre_sect(DECL_ARGS)
446: {
447:
448: if (MDOC_HEAD != n->type)
449: return(1);
1.5 kristaps 450: mm->need_nl = 1;
451: print_word(mm, manacts[n->tok].prefix);
452: print_word(mm, "\"");
453: mm->need_space = 0;
1.3 schwarze 454: return(1);
455: }
456:
1.5 kristaps 457: /*
458: * Print subsequent a section header.
459: */
1.3 schwarze 460: static void
461: post_sect(DECL_ARGS)
462: {
463:
464: if (MDOC_HEAD != n->type)
465: return;
1.5 kristaps 466: mm->need_space = 0;
467: print_word(mm, "\"");
468: mm->need_nl = 1;
1.3 schwarze 469: }
470:
471: static int
472: pre_ap(DECL_ARGS)
473: {
474:
1.5 kristaps 475: mm->need_space = 0;
476: print_word(mm, "'");
477: mm->need_space = 0;
1.3 schwarze 478: return(0);
479: }
480:
481: static int
482: pre_bd(DECL_ARGS)
483: {
484:
1.11 schwarze 485: if (0 == n->norm->Bd.comp) {
486: mm->need_nl = 1;
487: print_word(mm, ".sp");
488: }
1.3 schwarze 489: if (DISP_unfilled == n->norm->Bd.type ||
490: DISP_literal == n->norm->Bd.type) {
1.5 kristaps 491: mm->need_nl = 1;
492: print_word(mm, ".nf");
1.3 schwarze 493: }
1.5 kristaps 494: mm->need_nl = 1;
1.11 schwarze 495: print_word(mm, ".RS");
496: print_offs(mm, n->norm->Bd.offs);
497: mm->need_nl = 1;
1.3 schwarze 498: return(1);
499: }
500:
501: static void
502: post_bd(DECL_ARGS)
503: {
504:
1.11 schwarze 505: mm->need_nl = 1;
506: print_word(mm, ".RE");
1.3 schwarze 507: if (DISP_unfilled == n->norm->Bd.type ||
508: DISP_literal == n->norm->Bd.type) {
1.5 kristaps 509: mm->need_nl = 1;
510: print_word(mm, ".fi");
1.3 schwarze 511: }
1.5 kristaps 512: mm->need_nl = 1;
1.13 ! schwarze 513: }
! 514:
! 515: static int
! 516: pre_bk(DECL_ARGS)
! 517: {
! 518:
! 519: switch (n->type) {
! 520: case (MDOC_BLOCK):
! 521: return(1);
! 522: case (MDOC_BODY):
! 523: mm->mode_keep = 1;
! 524: return(1);
! 525: default:
! 526: return(0);
! 527: }
! 528: }
! 529:
! 530: static void
! 531: post_bk(DECL_ARGS)
! 532: {
! 533:
! 534: if (MDOC_BODY == n->type)
! 535: mm->mode_keep = 0;
1.3 schwarze 536: }
537:
538: static int
539: pre_br(DECL_ARGS)
540: {
541:
1.5 kristaps 542: mm->need_nl = 1;
543: print_word(mm, ".br");
544: mm->need_nl = 1;
1.3 schwarze 545: return(0);
546: }
547:
548: static int
1.8 schwarze 549: pre_bx(DECL_ARGS)
550: {
551:
552: n = n->child;
553: if (n) {
554: print_word(mm, n->string);
555: mm->need_space = 0;
556: n = n->next;
557: }
558: print_word(mm, "BSD");
559: if (NULL == n)
560: return(0);
561: mm->need_space = 0;
562: print_word(mm, "-");
563: mm->need_space = 0;
564: print_word(mm, n->string);
565: return(0);
566: }
567:
568: static int
1.1 schwarze 569: pre_dl(DECL_ARGS)
570: {
571:
1.5 kristaps 572: mm->need_nl = 1;
573: print_word(mm, ".RS 6n");
574: mm->need_nl = 1;
1.1 schwarze 575: return(1);
576: }
577:
578: static void
579: post_dl(DECL_ARGS)
580: {
581:
1.5 kristaps 582: mm->need_nl = 1;
583: print_word(mm, ".RE");
584: mm->need_nl = 1;
1.1 schwarze 585: }
586:
587: static int
588: pre_it(DECL_ARGS)
589: {
590: const struct mdoc_node *bln;
591:
592: if (MDOC_HEAD == n->type) {
1.5 kristaps 593: mm->need_nl = 1;
594: print_word(mm, ".TP");
1.1 schwarze 595: bln = n->parent->parent->prev;
1.3 schwarze 596: switch (bln->norm->Bl.type) {
597: case (LIST_bullet):
1.5 kristaps 598: print_word(mm, "4n");
599: mm->need_nl = 1;
600: print_word(mm, "\\fBo\\fP");
1.3 schwarze 601: break;
602: default:
603: if (bln->norm->Bl.width)
1.5 kristaps 604: print_word(mm, bln->norm->Bl.width);
1.3 schwarze 605: break;
606: }
1.5 kristaps 607: mm->need_nl = 1;
1.1 schwarze 608: }
609: return(1);
610: }
611:
612: static int
613: pre_nm(DECL_ARGS)
614: {
615:
616: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
617: return(1);
1.10 schwarze 618: if (MDOC_SYNPRETTY & n->flags) {
619: mm->need_nl = 1;
620: print_word(mm, ".br");
621: mm->need_nl = 1;
622: }
1.5 kristaps 623: print_word(mm, "\\fB");
624: mm->need_space = 0;
1.1 schwarze 625: if (NULL == n->child)
1.5 kristaps 626: print_word(mm, m->name);
1.1 schwarze 627: return(1);
628: }
629:
630: static void
631: post_nm(DECL_ARGS)
632: {
633:
634: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
635: return;
1.5 kristaps 636: mm->need_space = 0;
637: print_word(mm, "\\fP");
1.1 schwarze 638: }
639:
640: static int
641: pre_ns(DECL_ARGS)
642: {
643:
1.5 kristaps 644: mm->need_space = 0;
1.1 schwarze 645: return(0);
646: }
647:
1.3 schwarze 648: static void
649: post_pf(DECL_ARGS)
650: {
651:
1.5 kristaps 652: mm->need_space = 0;
1.3 schwarze 653: }
654:
1.1 schwarze 655: static int
656: pre_pp(DECL_ARGS)
657: {
658:
1.5 kristaps 659: mm->need_nl = 1;
1.1 schwarze 660: if (MDOC_It == n->parent->tok)
1.5 kristaps 661: print_word(mm, ".sp");
1.1 schwarze 662: else
1.5 kristaps 663: print_word(mm, ".PP");
664: mm->need_nl = 1;
1.10 schwarze 665: return(MDOC_Rs == n->tok);
1.12 schwarze 666: }
667:
668: static int
669: pre_sm(DECL_ARGS)
670: {
671:
672: assert(n->child && MDOC_TEXT == n->child->type);
673: if (0 == strcmp("on", n->child->string))
674: mm->mode_space = 1;
675: else
676: mm->mode_space = 0;
677: return(0);
1.1 schwarze 678: }
679:
680: static int
1.3 schwarze 681: pre_sp(DECL_ARGS)
1.1 schwarze 682: {
683:
1.5 kristaps 684: mm->need_nl = 1;
685: print_word(mm, ".sp");
1.1 schwarze 686: return(1);
687: }
688:
689: static void
1.3 schwarze 690: post_sp(DECL_ARGS)
1.1 schwarze 691: {
692:
1.5 kristaps 693: mm->need_nl = 1;
1.1 schwarze 694: }
695:
696: static int
697: pre_xr(DECL_ARGS)
698: {
699:
700: n = n->child;
701: if (NULL == n)
702: return(0);
1.5 kristaps 703: print_node(m, n, mm);
1.1 schwarze 704: n = n->next;
705: if (NULL == n)
706: return(0);
1.5 kristaps 707: mm->need_space = 0;
708: print_word(mm, "(");
709: print_node(m, n, mm);
710: print_word(mm, ")");
1.1 schwarze 711: return(0);
1.8 schwarze 712: }
713:
714: static int
715: pre_ux(DECL_ARGS)
716: {
717:
718: print_word(mm, manacts[n->tok].prefix);
719: if (NULL == n->child)
720: return(0);
721: mm->need_space = 0;
722: print_word(mm, "\\~");
723: mm->need_space = 0;
724: return(1);
1.1 schwarze 725: }
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