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