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