Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.33
1.33 ! schwarze 1: /* $Id: mdoc_man.c,v 1.32 2012/07/11 23:45:25 schwarze Exp $ */
1.1 schwarze 2: /*
1.8 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: */
1.9 schwarze 17: #include <assert.h>
1.1 schwarze 18: #include <stdio.h>
19: #include <string.h>
20:
21: #include "mandoc.h"
1.8 schwarze 22: #include "out.h"
1.4 schwarze 23: #include "man.h"
1.1 schwarze 24: #include "mdoc.h"
25: #include "main.h"
26:
1.4 schwarze 27: #define DECL_ARGS const struct mdoc_meta *m, \
1.18 schwarze 28: const struct mdoc_node *n
1.1 schwarze 29:
30: struct manact {
1.4 schwarze 31: int (*cond)(DECL_ARGS); /* DON'T run actions */
32: int (*pre)(DECL_ARGS); /* pre-node action */
33: void (*post)(DECL_ARGS); /* post-node action */
34: const char *prefix; /* pre-node string constant */
35: const char *suffix; /* post-node string constant */
1.1 schwarze 36: };
37:
1.4 schwarze 38: static int cond_body(DECL_ARGS);
1.1 schwarze 39: static int cond_head(DECL_ARGS);
1.24 schwarze 40: static void font_push(char);
41: static void font_pop(void);
1.32 schwarze 42: static void post__t(DECL_ARGS);
1.4 schwarze 43: static void post_bd(DECL_ARGS);
1.25 schwarze 44: static void post_bf(DECL_ARGS);
1.10 schwarze 45: static void post_bk(DECL_ARGS);
1.28 schwarze 46: static void post_bl(DECL_ARGS);
1.4 schwarze 47: static void post_dl(DECL_ARGS);
1.1 schwarze 48: static void post_enc(DECL_ARGS);
1.26 schwarze 49: static void post_eo(DECL_ARGS);
1.14 schwarze 50: static void post_fa(DECL_ARGS);
1.27 schwarze 51: static void post_fd(DECL_ARGS);
1.24 schwarze 52: static void post_fl(DECL_ARGS);
1.13 schwarze 53: static void post_fn(DECL_ARGS);
1.14 schwarze 54: static void post_fo(DECL_ARGS);
1.24 schwarze 55: static void post_font(DECL_ARGS);
1.12 schwarze 56: static void post_in(DECL_ARGS);
1.28 schwarze 57: static void post_it(DECL_ARGS);
1.11 schwarze 58: static void post_lb(DECL_ARGS);
1.4 schwarze 59: static void post_nm(DECL_ARGS);
1.1 schwarze 60: static void post_percent(DECL_ARGS);
1.4 schwarze 61: static void post_pf(DECL_ARGS);
1.3 schwarze 62: static void post_sect(DECL_ARGS);
1.4 schwarze 63: static void post_sp(DECL_ARGS);
1.15 schwarze 64: static void post_vt(DECL_ARGS);
1.32 schwarze 65: static int pre__t(DECL_ARGS);
1.20 schwarze 66: static int pre_an(DECL_ARGS);
1.3 schwarze 67: static int pre_ap(DECL_ARGS);
68: static int pre_bd(DECL_ARGS);
1.25 schwarze 69: static int pre_bf(DECL_ARGS);
1.10 schwarze 70: static int pre_bk(DECL_ARGS);
1.28 schwarze 71: static int pre_bl(DECL_ARGS);
1.3 schwarze 72: static int pre_br(DECL_ARGS);
1.5 schwarze 73: static int pre_bx(DECL_ARGS);
1.1 schwarze 74: static int pre_dl(DECL_ARGS);
1.4 schwarze 75: static int pre_enc(DECL_ARGS);
1.24 schwarze 76: static int pre_em(DECL_ARGS);
1.14 schwarze 77: static int pre_fa(DECL_ARGS);
1.27 schwarze 78: static int pre_fd(DECL_ARGS);
1.24 schwarze 79: static int pre_fl(DECL_ARGS);
1.13 schwarze 80: static int pre_fn(DECL_ARGS);
1.14 schwarze 81: static int pre_fo(DECL_ARGS);
1.21 schwarze 82: static int pre_ft(DECL_ARGS);
1.12 schwarze 83: static int pre_in(DECL_ARGS);
1.1 schwarze 84: static int pre_it(DECL_ARGS);
1.22 schwarze 85: static int pre_lk(DECL_ARGS);
1.24 schwarze 86: static int pre_li(DECL_ARGS);
1.1 schwarze 87: static int pre_nm(DECL_ARGS);
1.23 schwarze 88: static int pre_no(DECL_ARGS);
1.1 schwarze 89: static int pre_ns(DECL_ARGS);
90: static int pre_pp(DECL_ARGS);
1.32 schwarze 91: static int pre_rs(DECL_ARGS);
1.9 schwarze 92: static int pre_sm(DECL_ARGS);
1.3 schwarze 93: static int pre_sp(DECL_ARGS);
1.4 schwarze 94: static int pre_sect(DECL_ARGS);
1.24 schwarze 95: static int pre_sy(DECL_ARGS);
1.21 schwarze 96: static void pre_syn(const struct mdoc_node *);
1.15 schwarze 97: static int pre_vt(DECL_ARGS);
1.5 schwarze 98: static int pre_ux(DECL_ARGS);
1.1 schwarze 99: static int pre_xr(DECL_ARGS);
1.18 schwarze 100: static void print_word(const char *);
101: static void print_offs(const char *);
1.33 ! schwarze 102: static void print_width(const char *,
! 103: const struct mdoc_node *, size_t);
1.28 schwarze 104: static void print_count(int *);
1.4 schwarze 105: static void print_node(DECL_ARGS);
1.1 schwarze 106:
1.3 schwarze 107: static const struct manact manacts[MDOC_MAX + 1] = {
108: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
109: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
110: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 111: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 112: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
113: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 114: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 115: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 116: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 117: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
118: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 119: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 120: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 121: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 122: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 123: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 124: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
125: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
126: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
127: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
128: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
129: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.1 schwarze 130: { NULL, pre_enc, post_enc, "The \\fB",
131: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
132: }, /* Ex */
1.14 schwarze 133: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 134: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 135: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 136: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 137: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
138: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 139: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 140: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 141: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
142: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
143: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.5 schwarze 144: { NULL, NULL, NULL, NULL, NULL }, /* Ot */
1.24 schwarze 145: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.4 schwarze 146: { NULL, pre_enc, post_enc, "The \\fB",
147: "\\fP\nfunction returns the value 0 if successful;\n"
148: "otherwise the value -1 is returned and the global\n"
149: "variable \\fIerrno\\fP is set to indicate the error."
150: }, /* Rv */
1.5 schwarze 151: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 152: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 153: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 154: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 155: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
156: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
157: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
158: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
159: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
160: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
161: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
162: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
163: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
164: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
165: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 166: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
167: { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
1.1 schwarze 168: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.5 schwarze 169: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 170: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 171: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 172: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
173: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.5 schwarze 174: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
175: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
176: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.6 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
178: { cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
1.1 schwarze 179: { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
1.26 schwarze 180: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
181: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 182: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.26 schwarze 183: { NULL, NULL, post_eo, NULL, NULL }, /* Eo */
1.5 schwarze 184: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.24 schwarze 185: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 186: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 187: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 schwarze 188: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
189: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 190: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
191: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
192: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
193: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 194: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.1 schwarze 195: { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
1.6 schwarze 196: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
197: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
198: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 199: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
201: { cond_body, pre_enc, post_enc, "`", "'" }, /* So */
1.1 schwarze 202: { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
1.9 schwarze 203: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 204: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
205: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
206: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.5 schwarze 207: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.32 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
209: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 210: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
211: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 212: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 213: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 214: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
215: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.5 schwarze 216: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
217: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
218: { NULL, NULL, NULL, NULL, NULL }, /* Fr */
219: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 220: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 221: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 222: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 223: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 224: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
225: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
226: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 227: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.27 schwarze 228: { NULL, NULL, NULL, NULL, NULL }, /* Es */
229: { NULL, NULL, NULL, NULL, NULL }, /* En */
1.5 schwarze 230: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.32 schwarze 231: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 232: { NULL, pre_br, NULL, NULL, NULL }, /* br */
233: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 234: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
235: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.3 schwarze 236: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 237: };
238:
1.18 schwarze 239: static int outflags;
240: #define MMAN_spc (1 << 0)
1.23 schwarze 241: #define MMAN_spc_force (1 << 1)
242: #define MMAN_nl (1 << 2)
243: #define MMAN_br (1 << 3)
244: #define MMAN_sp (1 << 4)
245: #define MMAN_Sm (1 << 5)
246: #define MMAN_Bk (1 << 6)
247: #define MMAN_An_split (1 << 7)
248: #define MMAN_An_nosplit (1 << 8)
1.18 schwarze 249:
1.24 schwarze 250: static struct {
251: char *head;
252: char *tail;
253: size_t size;
254: } fontqueue;
255:
256: static void
257: font_push(char newfont)
258: {
259:
260: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
261: fontqueue.size += 8;
262: fontqueue.head = mandoc_realloc(fontqueue.head,
263: fontqueue.size);
264: }
265: *fontqueue.tail = newfont;
266: print_word("\\f");
267: putchar(newfont);
268: outflags &= ~MMAN_spc;
269: }
270:
271: static void
272: font_pop(void)
273: {
274:
275: if (fontqueue.tail > fontqueue.head)
276: fontqueue.tail--;
277: outflags &= ~MMAN_spc;
278: print_word("\\f");
279: putchar(*fontqueue.tail);
280: }
281:
1.1 schwarze 282: static void
1.18 schwarze 283: print_word(const char *s)
1.1 schwarze 284: {
1.4 schwarze 285:
1.19 schwarze 286: if ((MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.4 schwarze 287: /*
288: * If we need a newline, print it now and start afresh.
289: */
1.19 schwarze 290: if (MMAN_sp & outflags)
291: printf("\n.sp\n");
292: else if (MMAN_br & outflags)
293: printf("\n.br\n");
294: else if (MMAN_nl & outflags)
295: putchar('\n');
296: outflags &= ~(MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.18 schwarze 297: } else if (MMAN_spc & outflags && '\0' != s[0])
1.4 schwarze 298: /*
1.23 schwarze 299: * If we need a space, only print it if
300: * (1) it is forced by `No' or
301: * (2) what follows is not terminating punctuation or
302: * (3) what follows is longer than one character.
1.4 schwarze 303: */
1.23 schwarze 304: if (MMAN_spc_force & outflags ||
305: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.18 schwarze 306: if (MMAN_Bk & outflags) {
1.10 schwarze 307: putchar('\\');
308: putchar('~');
309: } else
310: putchar(' ');
311: }
1.4 schwarze 312:
313: /*
314: * Reassign needing space if we're not following opening
315: * punctuation.
316: */
1.18 schwarze 317: if (MMAN_Sm & outflags &&
318: (('(' != s[0] && '[' != s[0]) || '\0' != s[1]))
319: outflags |= MMAN_spc;
320: else
321: outflags &= ~MMAN_spc;
1.23 schwarze 322: outflags &= ~MMAN_spc_force;
1.4 schwarze 323:
1.1 schwarze 324: for ( ; *s; s++) {
325: switch (*s) {
326: case (ASCII_NBRSP):
327: printf("\\~");
328: break;
329: case (ASCII_HYPH):
330: putchar('-');
331: break;
332: default:
1.4 schwarze 333: putchar((unsigned char)*s);
1.1 schwarze 334: break;
335: }
336: }
337: }
338:
1.8 schwarze 339: static void
1.18 schwarze 340: print_offs(const char *v)
1.8 schwarze 341: {
342: char buf[24];
343: struct roffsu su;
344: size_t sz;
345:
346: if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
347: sz = 0;
348: else if (0 == strcmp(v, "indent"))
349: sz = 6;
350: else if (0 == strcmp(v, "indent-two"))
351: sz = 12;
352: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.18 schwarze 353: print_word(v);
1.8 schwarze 354: return;
355: } else
356: sz = strlen(v);
357:
358: snprintf(buf, sizeof(buf), "%ldn", sz);
1.18 schwarze 359: print_word(buf);
1.8 schwarze 360: }
361:
1.1 schwarze 362: void
1.33 ! schwarze 363: print_width(const char *v, const struct mdoc_node *child, size_t defsz)
1.28 schwarze 364: {
365: char buf[24];
366: struct roffsu su;
1.29 schwarze 367: size_t sz, chsz;
368:
369: /* XXX Rough estimation, might have multiple parts. */
370: chsz = (NULL != child && MDOC_TEXT == child->type) ?
371: strlen(child->string) : 0;
1.28 schwarze 372:
1.33 ! schwarze 373: if (NULL == v)
! 374: sz = defsz;
! 375: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.28 schwarze 376: if (SCALE_EN == su.unit)
377: sz = su.scale;
378: else {
1.29 schwarze 379: if (chsz)
380: print_word(".HP");
381: else
382: print_word(".TP");
1.28 schwarze 383: print_word(v);
384: return;
385: }
386: } else
387: sz = strlen(v);
388:
1.29 schwarze 389: if (chsz > sz)
390: print_word(".HP");
391: else
392: print_word(".TP");
1.28 schwarze 393: snprintf(buf, sizeof(buf), "%ldn", sz + 2);
394: print_word(buf);
395: }
396:
397: void
398: print_count(int *count)
399: {
400: char buf[12];
401:
402: snprintf(buf, sizeof(buf), "%d.", ++*count);
403: print_word(buf);
404: }
405:
406: void
1.4 schwarze 407: man_man(void *arg, const struct man *man)
408: {
409:
410: /*
411: * Dump the keep buffer.
412: * We're guaranteed by now that this exists (is non-NULL).
413: * Flush stdout afterward, just in case.
414: */
415: fputs(mparse_getkeep(man_mparse(man)), stdout);
416: fflush(stdout);
417: }
418:
419: void
1.1 schwarze 420: man_mdoc(void *arg, const struct mdoc *mdoc)
421: {
422: const struct mdoc_meta *m;
423: const struct mdoc_node *n;
424:
425: m = mdoc_meta(mdoc);
426: n = mdoc_node(mdoc);
427:
1.3 schwarze 428: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
1.4 schwarze 429: m->title, m->msec, m->date, m->os, m->vol);
1.1 schwarze 430:
1.18 schwarze 431: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 432: if (0 == fontqueue.size) {
433: fontqueue.size = 8;
434: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
435: *fontqueue.tail = 'R';
436: }
1.18 schwarze 437: print_node(m, n);
1.3 schwarze 438: putchar('\n');
1.1 schwarze 439: }
440:
441: static void
442: print_node(DECL_ARGS)
443: {
444: const struct mdoc_node *prev, *sub;
1.4 schwarze 445: const struct manact *act;
1.1 schwarze 446: int cond, do_sub;
1.4 schwarze 447:
448: /*
449: * Break the line if we were parsed subsequent the current node.
450: * This makes the page structure be more consistent.
451: */
1.1 schwarze 452: prev = n->prev ? n->prev : n->parent;
1.25 schwarze 453: if (MMAN_spc & outflags && prev && prev->line < n->line)
1.18 schwarze 454: outflags |= MMAN_nl;
1.1 schwarze 455:
1.4 schwarze 456: act = NULL;
1.1 schwarze 457: cond = 0;
458: do_sub = 1;
1.4 schwarze 459:
1.1 schwarze 460: if (MDOC_TEXT == n->type) {
1.4 schwarze 461: /*
462: * Make sure that we don't happen to start with a
463: * control character at the start of a line.
464: */
1.18 schwarze 465: if (MMAN_nl & outflags && ('.' == *n->string ||
1.4 schwarze 466: '\'' == *n->string)) {
1.18 schwarze 467: print_word("\\&");
468: outflags &= ~MMAN_spc;
1.3 schwarze 469: }
1.18 schwarze 470: print_word(n->string);
1.1 schwarze 471: } else {
1.4 schwarze 472: /*
473: * Conditionally run the pre-node action handler for a
474: * node.
475: */
1.1 schwarze 476: act = manacts + n->tok;
1.18 schwarze 477: cond = NULL == act->cond || (*act->cond)(m, n);
1.1 schwarze 478: if (cond && act->pre)
1.18 schwarze 479: do_sub = (*act->pre)(m, n);
1.1 schwarze 480: }
481:
1.4 schwarze 482: /*
483: * Conditionally run all child nodes.
484: * Note that this iterates over children instead of using
485: * recursion. This prevents unnecessary depth in the stack.
486: */
1.1 schwarze 487: if (do_sub)
488: for (sub = n->child; sub; sub = sub->next)
1.18 schwarze 489: print_node(m, sub);
1.1 schwarze 490:
1.4 schwarze 491: /*
492: * Lastly, conditionally run the post-node handler.
493: */
1.1 schwarze 494: if (cond && act->post)
1.18 schwarze 495: (*act->post)(m, n);
1.1 schwarze 496: }
497:
498: static int
499: cond_head(DECL_ARGS)
500: {
1.4 schwarze 501:
1.1 schwarze 502: return(MDOC_HEAD == n->type);
503: }
504:
505: static int
506: cond_body(DECL_ARGS)
507: {
1.4 schwarze 508:
1.1 schwarze 509: return(MDOC_BODY == n->type);
510: }
511:
512: static int
513: pre_enc(DECL_ARGS)
514: {
1.4 schwarze 515: const char *prefix;
1.1 schwarze 516:
517: prefix = manacts[n->tok].prefix;
518: if (NULL == prefix)
519: return(1);
1.18 schwarze 520: print_word(prefix);
521: outflags &= ~MMAN_spc;
1.1 schwarze 522: return(1);
523: }
524:
525: static void
526: post_enc(DECL_ARGS)
527: {
528: const char *suffix;
529:
530: suffix = manacts[n->tok].suffix;
531: if (NULL == suffix)
532: return;
1.18 schwarze 533: outflags &= ~MMAN_spc;
534: print_word(suffix);
1.24 schwarze 535: }
536:
537: static void
538: post_font(DECL_ARGS)
539: {
540:
541: font_pop();
1.1 schwarze 542: }
543:
544: static void
545: post_percent(DECL_ARGS)
546: {
547:
1.32 schwarze 548: if (pre_em == manacts[n->tok].pre)
549: font_pop();
550: if (n->next) {
1.18 schwarze 551: print_word(",");
1.32 schwarze 552: if (n->prev && n->prev->tok == n->tok &&
553: n->next->tok == n->tok)
554: print_word("and");
555: } else {
1.18 schwarze 556: print_word(".");
557: outflags |= MMAN_nl;
1.1 schwarze 558: }
559: }
560:
1.32 schwarze 561: static int
562: pre__t(DECL_ARGS)
563: {
564:
565: if (n->parent && MDOC_Rs == n->parent->tok &&
566: n->parent->norm->Rs.quote_T) {
567: print_word("\"");
568: outflags &= ~MMAN_spc;
569: } else
570: font_push('I');
571: return(1);
572: }
573:
574: static void
575: post__t(DECL_ARGS)
576: {
577:
578: if (n->parent && MDOC_Rs == n->parent->tok &&
579: n->parent->norm->Rs.quote_T) {
580: outflags &= ~MMAN_spc;
581: print_word("\"");
582: } else
583: font_pop();
584: post_percent(m, n);
585: }
586:
1.4 schwarze 587: /*
588: * Print before a section header.
589: */
1.1 schwarze 590: static int
1.3 schwarze 591: pre_sect(DECL_ARGS)
592: {
593:
594: if (MDOC_HEAD != n->type)
595: return(1);
1.18 schwarze 596: outflags |= MMAN_nl;
597: print_word(manacts[n->tok].prefix);
598: print_word("\"");
599: outflags &= ~MMAN_spc;
1.3 schwarze 600: return(1);
601: }
602:
1.4 schwarze 603: /*
604: * Print subsequent a section header.
605: */
1.3 schwarze 606: static void
607: post_sect(DECL_ARGS)
608: {
609:
610: if (MDOC_HEAD != n->type)
611: return;
1.18 schwarze 612: outflags &= ~MMAN_spc;
613: print_word("\"");
614: outflags |= MMAN_nl;
1.20 schwarze 615: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
616: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
617: }
618:
1.21 schwarze 619: /* See mdoc_term.c, synopsis_pre() for comments. */
620: static void
621: pre_syn(const struct mdoc_node *n)
622: {
623:
624: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
625: return;
626:
627: if (n->prev->tok == n->tok &&
628: MDOC_Ft != n->tok &&
629: MDOC_Fo != n->tok &&
630: MDOC_Fn != n->tok) {
631: outflags |= MMAN_br;
632: return;
633: }
634:
635: switch (n->prev->tok) {
636: case (MDOC_Fd):
637: /* FALLTHROUGH */
638: case (MDOC_Fn):
639: /* FALLTHROUGH */
640: case (MDOC_Fo):
641: /* FALLTHROUGH */
642: case (MDOC_In):
643: /* FALLTHROUGH */
644: case (MDOC_Vt):
645: outflags |= MMAN_sp;
646: break;
647: case (MDOC_Ft):
648: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
649: outflags |= MMAN_sp;
650: break;
651: }
652: /* FALLTHROUGH */
653: default:
654: outflags |= MMAN_br;
655: break;
656: }
657: }
658:
1.20 schwarze 659: static int
660: pre_an(DECL_ARGS)
661: {
662:
663: switch (n->norm->An.auth) {
664: case (AUTH_split):
665: outflags &= ~MMAN_An_nosplit;
666: outflags |= MMAN_An_split;
667: return(0);
668: case (AUTH_nosplit):
669: outflags &= ~MMAN_An_split;
670: outflags |= MMAN_An_nosplit;
671: return(0);
672: default:
673: if (MMAN_An_split & outflags)
674: outflags |= MMAN_br;
675: else if (SEC_AUTHORS == n->sec &&
676: ! (MMAN_An_nosplit & outflags))
677: outflags |= MMAN_An_split;
678: return(1);
679: }
1.3 schwarze 680: }
681:
682: static int
683: pre_ap(DECL_ARGS)
684: {
685:
1.18 schwarze 686: outflags &= ~MMAN_spc;
687: print_word("'");
688: outflags &= ~MMAN_spc;
1.3 schwarze 689: return(0);
690: }
691:
692: static int
693: pre_bd(DECL_ARGS)
694: {
695:
1.19 schwarze 696: if (0 == n->norm->Bd.comp)
697: outflags |= MMAN_sp;
1.3 schwarze 698: if (DISP_unfilled == n->norm->Bd.type ||
699: DISP_literal == n->norm->Bd.type) {
1.18 schwarze 700: outflags |= MMAN_nl;
701: print_word(".nf");
1.3 schwarze 702: }
1.18 schwarze 703: outflags |= MMAN_nl;
704: print_word(".RS");
705: print_offs(n->norm->Bd.offs);
706: outflags |= MMAN_nl;
1.3 schwarze 707: return(1);
708: }
709:
710: static void
711: post_bd(DECL_ARGS)
712: {
713:
1.18 schwarze 714: outflags |= MMAN_nl;
715: print_word(".RE");
1.3 schwarze 716: if (DISP_unfilled == n->norm->Bd.type ||
717: DISP_literal == n->norm->Bd.type) {
1.18 schwarze 718: outflags |= MMAN_nl;
719: print_word(".fi");
1.3 schwarze 720: }
1.18 schwarze 721: outflags |= MMAN_nl;
1.10 schwarze 722: }
723:
724: static int
1.25 schwarze 725: pre_bf(DECL_ARGS)
726: {
727:
728: switch (n->type) {
729: case (MDOC_BLOCK):
730: return(1);
731: case (MDOC_BODY):
732: break;
733: default:
734: return(0);
735: }
736: switch (n->norm->Bf.font) {
737: case (FONT_Em):
738: font_push('I');
739: break;
740: case (FONT_Sy):
741: font_push('B');
742: break;
743: default:
744: font_push('R');
745: break;
746: }
747: return(1);
748: }
749:
750: static void
751: post_bf(DECL_ARGS)
752: {
753:
754: if (MDOC_BODY == n->type)
755: font_pop();
756: }
757:
758: static int
1.10 schwarze 759: pre_bk(DECL_ARGS)
760: {
761:
762: switch (n->type) {
763: case (MDOC_BLOCK):
764: return(1);
765: case (MDOC_BODY):
1.18 schwarze 766: outflags |= MMAN_Bk;
1.10 schwarze 767: return(1);
768: default:
769: return(0);
770: }
771: }
772:
773: static void
774: post_bk(DECL_ARGS)
775: {
776:
777: if (MDOC_BODY == n->type)
1.18 schwarze 778: outflags &= ~MMAN_Bk;
1.3 schwarze 779: }
780:
781: static int
1.28 schwarze 782: pre_bl(DECL_ARGS)
783: {
1.31 schwarze 784: size_t icol;
1.28 schwarze 785:
1.31 schwarze 786: switch (n->norm->Bl.type) {
787: case (LIST_enum):
1.28 schwarze 788: n->norm->Bl.count = 0;
1.31 schwarze 789: return(1);
790: case (LIST_column):
791: break;
792: default:
793: return(1);
794: }
795:
796: outflags |= MMAN_nl;
797: print_word(".TS");
798: outflags |= MMAN_nl;
799: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
800: print_word("l");
801: print_word(".");
1.28 schwarze 802: return(1);
803: }
804:
805: static void
806: post_bl(DECL_ARGS)
807: {
808:
1.31 schwarze 809: switch (n->norm->Bl.type) {
810: case (LIST_enum):
811: n->norm->Bl.count = 0;
812: break;
813: case (LIST_column):
814: outflags |= MMAN_nl;
815: print_word(".TE");
816: break;
817: default:
818: break;
819: }
1.30 schwarze 820: outflags |= MMAN_br;
1.28 schwarze 821: }
822:
823: static int
1.3 schwarze 824: pre_br(DECL_ARGS)
825: {
826:
1.19 schwarze 827: outflags |= MMAN_br;
1.3 schwarze 828: return(0);
829: }
830:
831: static int
1.5 schwarze 832: pre_bx(DECL_ARGS)
833: {
834:
835: n = n->child;
836: if (n) {
1.18 schwarze 837: print_word(n->string);
838: outflags &= ~MMAN_spc;
1.5 schwarze 839: n = n->next;
840: }
1.18 schwarze 841: print_word("BSD");
1.5 schwarze 842: if (NULL == n)
843: return(0);
1.18 schwarze 844: outflags &= ~MMAN_spc;
845: print_word("-");
846: outflags &= ~MMAN_spc;
847: print_word(n->string);
1.5 schwarze 848: return(0);
849: }
850:
851: static int
1.1 schwarze 852: pre_dl(DECL_ARGS)
853: {
854:
1.18 schwarze 855: outflags |= MMAN_nl;
856: print_word(".RS 6n");
857: outflags |= MMAN_nl;
1.1 schwarze 858: return(1);
859: }
860:
861: static void
862: post_dl(DECL_ARGS)
863: {
864:
1.18 schwarze 865: outflags |= MMAN_nl;
866: print_word(".RE");
867: outflags |= MMAN_nl;
1.13 schwarze 868: }
869:
870: static int
1.24 schwarze 871: pre_em(DECL_ARGS)
872: {
873:
874: font_push('I');
875: return(1);
1.26 schwarze 876: }
877:
878: static void
879: post_eo(DECL_ARGS)
880: {
881:
882: if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
883: outflags &= ~MMAN_spc;
1.24 schwarze 884: }
885:
886: static int
1.14 schwarze 887: pre_fa(DECL_ARGS)
888: {
889:
890: if (MDOC_Fa == n->tok)
891: n = n->child;
892:
893: while (NULL != n) {
1.24 schwarze 894: font_push('I');
1.18 schwarze 895: print_node(m, n);
1.24 schwarze 896: font_pop();
1.14 schwarze 897: if (NULL != (n = n->next))
1.18 schwarze 898: print_word(",");
1.14 schwarze 899: }
900: return(0);
901: }
902:
903: static void
904: post_fa(DECL_ARGS)
905: {
906:
907: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 908: print_word(",");
1.27 schwarze 909: }
910:
911: static int
912: pre_fd(DECL_ARGS)
913: {
914:
915: pre_syn(n);
916: font_push('B');
917: return(1);
918: }
919:
920: static void
921: post_fd(DECL_ARGS)
922: {
923:
924: font_pop();
925: outflags |= MMAN_br;
1.14 schwarze 926: }
927:
928: static int
1.24 schwarze 929: pre_fl(DECL_ARGS)
930: {
931:
932: font_push('B');
933: print_word("-");
934: outflags &= ~MMAN_spc;
935: return(1);
936: }
937:
938: static void
939: post_fl(DECL_ARGS)
940: {
941:
942: font_pop();
1.25 schwarze 943: if (0 == n->nchild && NULL != n->next &&
944: n->next->line == n->line)
1.24 schwarze 945: outflags &= ~MMAN_spc;
946: }
947:
948: static int
1.13 schwarze 949: pre_fn(DECL_ARGS)
950: {
951:
1.21 schwarze 952: pre_syn(n);
953:
1.13 schwarze 954: n = n->child;
955: if (NULL == n)
956: return(0);
957:
1.24 schwarze 958: font_push('B');
1.18 schwarze 959: print_node(m, n);
1.24 schwarze 960: font_pop();
1.18 schwarze 961: outflags &= ~MMAN_spc;
1.24 schwarze 962: print_word("(");
1.18 schwarze 963: outflags &= ~MMAN_spc;
1.33 ! schwarze 964:
! 965: n = n->next;
! 966: if (NULL != n)
! 967: pre_fa(m, n);
! 968: return(0);
1.13 schwarze 969: }
970:
971: static void
972: post_fn(DECL_ARGS)
973: {
974:
1.18 schwarze 975: print_word(")");
1.13 schwarze 976: if (MDOC_SYNPRETTY & n->flags) {
1.18 schwarze 977: print_word(";");
1.19 schwarze 978: outflags |= MMAN_br;
1.14 schwarze 979: }
980: }
981:
982: static int
983: pre_fo(DECL_ARGS)
984: {
985:
986: switch (n->type) {
1.21 schwarze 987: case (MDOC_BLOCK):
988: pre_syn(n);
989: break;
1.14 schwarze 990: case (MDOC_HEAD):
1.24 schwarze 991: font_push('B');
1.14 schwarze 992: break;
993: case (MDOC_BODY):
1.18 schwarze 994: outflags &= ~MMAN_spc;
995: print_word("(");
996: outflags &= ~MMAN_spc;
1.14 schwarze 997: break;
998: default:
999: break;
1000: }
1001: return(1);
1002: }
1003:
1004: static void
1005: post_fo(DECL_ARGS)
1006: {
1007:
1008: switch (n->type) {
1009: case (MDOC_HEAD):
1.24 schwarze 1010: font_pop();
1.14 schwarze 1011: break;
1012: case (MDOC_BODY):
1.18 schwarze 1013: post_fn(m, n);
1.14 schwarze 1014: break;
1015: default:
1016: break;
1.13 schwarze 1017: }
1.12 schwarze 1018: }
1019:
1020: static int
1.21 schwarze 1021: pre_ft(DECL_ARGS)
1022: {
1023:
1024: pre_syn(n);
1.24 schwarze 1025: font_push('I');
1.21 schwarze 1026: return(1);
1027: }
1028:
1029: static int
1.12 schwarze 1030: pre_in(DECL_ARGS)
1031: {
1032:
1033: if (MDOC_SYNPRETTY & n->flags) {
1.21 schwarze 1034: pre_syn(n);
1.24 schwarze 1035: font_push('B');
1036: print_word("#include <");
1037: outflags &= ~MMAN_spc;
1038: } else {
1039: print_word("<");
1040: outflags &= ~MMAN_spc;
1041: font_push('I');
1042: }
1.12 schwarze 1043: return(1);
1044: }
1045:
1046: static void
1047: post_in(DECL_ARGS)
1048: {
1049:
1050: if (MDOC_SYNPRETTY & n->flags) {
1.24 schwarze 1051: outflags &= ~MMAN_spc;
1052: print_word(">");
1053: font_pop();
1.19 schwarze 1054: outflags |= MMAN_br;
1.24 schwarze 1055: } else {
1056: font_pop();
1057: outflags &= ~MMAN_spc;
1058: print_word(">");
1059: }
1.1 schwarze 1060: }
1061:
1062: static int
1063: pre_it(DECL_ARGS)
1064: {
1065: const struct mdoc_node *bln;
1066:
1.28 schwarze 1067: switch (n->type) {
1068: case (MDOC_HEAD):
1.18 schwarze 1069: outflags |= MMAN_nl;
1.28 schwarze 1070: bln = n->parent->parent;
1.3 schwarze 1071: switch (bln->norm->Bl.type) {
1.28 schwarze 1072: case (LIST_item):
1073: if (bln->norm->Bl.comp)
1074: outflags |= MMAN_br;
1075: else
1076: outflags |= MMAN_sp;
1077: return(0);
1078: case (LIST_inset):
1079: /* FALLTHROUGH */
1080: case (LIST_diag):
1081: /* FALLTHROUGH */
1082: case (LIST_ohang):
1083: if (bln->norm->Bl.comp)
1084: outflags |= MMAN_br;
1085: else
1086: outflags |= MMAN_sp;
1087: if (bln->norm->Bl.type == LIST_diag)
1088: print_word(".B \"");
1089: else
1090: print_word(".R \"");
1091: outflags &= ~MMAN_spc;
1092: return(1);
1.3 schwarze 1093: case (LIST_bullet):
1.28 schwarze 1094: /* FALLTHROUGH */
1095: case (LIST_dash):
1096: /* FALLTHROUGH */
1097: case (LIST_hyphen):
1.33 ! schwarze 1098: print_width(bln->norm->Bl.width, NULL, 0);
1.28 schwarze 1099: outflags |= MMAN_nl;
1100: font_push('B');
1101: if (LIST_bullet == bln->norm->Bl.type)
1102: print_word("o");
1103: else
1104: print_word("-");
1105: font_pop();
1106: break;
1107: case (LIST_enum):
1.33 ! schwarze 1108: print_width(bln->norm->Bl.width, NULL, 0);
1.28 schwarze 1109: outflags |= MMAN_nl;
1110: print_count(&bln->norm->Bl.count);
1.3 schwarze 1111: break;
1.29 schwarze 1112: case (LIST_hang):
1.33 ! schwarze 1113: print_width(bln->norm->Bl.width, n->child, 6);
1.30 schwarze 1114: break;
1115: case (LIST_tag):
1.33 ! schwarze 1116: print_width(bln->norm->Bl.width, NULL, 8);
1.29 schwarze 1117: break;
1.3 schwarze 1118: default:
1.30 schwarze 1119: return(1);
1.3 schwarze 1120: }
1.18 schwarze 1121: outflags |= MMAN_nl;
1.28 schwarze 1122: default:
1123: break;
1.1 schwarze 1124: }
1125: return(1);
1.28 schwarze 1126: }
1127:
1128: static void
1129: post_it(DECL_ARGS)
1130: {
1131: const struct mdoc_node *bln;
1132:
1.31 schwarze 1133: bln = n->parent->parent;
1134:
1135: switch (n->type) {
1136: case (MDOC_HEAD):
1.28 schwarze 1137: switch (bln->norm->Bl.type) {
1138: case (LIST_diag):
1139: outflags &= ~MMAN_spc;
1140: print_word("\\ ");
1141: break;
1142: case (LIST_ohang):
1143: outflags |= MMAN_br;
1144: break;
1145: default:
1146: break;
1147: }
1.31 schwarze 1148: break;
1149: case (MDOC_BODY):
1150: if (LIST_column == bln->norm->Bl.type &&
1151: NULL != n->next) {
1152: putchar('\t');
1153: outflags &= ~MMAN_spc;
1154: }
1155: break;
1156: default:
1157: break;
1.28 schwarze 1158: }
1.11 schwarze 1159: }
1160:
1161: static void
1162: post_lb(DECL_ARGS)
1163: {
1164:
1.19 schwarze 1165: if (SEC_LIBRARY == n->sec)
1166: outflags |= MMAN_br;
1.22 schwarze 1167: }
1168:
1169: static int
1170: pre_lk(DECL_ARGS)
1171: {
1172: const struct mdoc_node *link, *descr;
1173:
1174: if (NULL == (link = n->child))
1175: return(0);
1176:
1177: if (NULL != (descr = link->next)) {
1.24 schwarze 1178: font_push('I');
1.22 schwarze 1179: while (NULL != descr) {
1180: print_word(descr->string);
1181: descr = descr->next;
1182: }
1183: print_word(":");
1.24 schwarze 1184: font_pop();
1.22 schwarze 1185: }
1186:
1.24 schwarze 1187: font_push('B');
1.22 schwarze 1188: print_word(link->string);
1.24 schwarze 1189: font_pop();
1.22 schwarze 1190: return(0);
1.1 schwarze 1191: }
1192:
1193: static int
1.24 schwarze 1194: pre_li(DECL_ARGS)
1195: {
1196:
1197: font_push('R');
1198: return(1);
1199: }
1200:
1201: static int
1.1 schwarze 1202: pre_nm(DECL_ARGS)
1203: {
1204:
1.21 schwarze 1205: if (MDOC_BLOCK == n->type)
1206: pre_syn(n);
1.1 schwarze 1207: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1208: return(1);
1.21 schwarze 1209: if (NULL == n->child && NULL == m->name)
1210: return(0);
1.24 schwarze 1211: font_push('B');
1.1 schwarze 1212: if (NULL == n->child)
1.18 schwarze 1213: print_word(m->name);
1.1 schwarze 1214: return(1);
1215: }
1216:
1217: static void
1218: post_nm(DECL_ARGS)
1219: {
1220:
1221: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1222: return;
1.24 schwarze 1223: font_pop();
1.23 schwarze 1224: }
1225:
1226: static int
1227: pre_no(DECL_ARGS)
1228: {
1229:
1230: outflags |= MMAN_spc_force;
1231: return(1);
1.1 schwarze 1232: }
1233:
1234: static int
1235: pre_ns(DECL_ARGS)
1236: {
1237:
1.18 schwarze 1238: outflags &= ~MMAN_spc;
1.1 schwarze 1239: return(0);
1240: }
1241:
1.3 schwarze 1242: static void
1243: post_pf(DECL_ARGS)
1244: {
1245:
1.18 schwarze 1246: outflags &= ~MMAN_spc;
1.3 schwarze 1247: }
1248:
1.1 schwarze 1249: static int
1250: pre_pp(DECL_ARGS)
1251: {
1252:
1.18 schwarze 1253: outflags |= MMAN_nl;
1.1 schwarze 1254: if (MDOC_It == n->parent->tok)
1.18 schwarze 1255: print_word(".sp");
1.1 schwarze 1256: else
1.18 schwarze 1257: print_word(".PP");
1258: outflags |= MMAN_nl;
1.32 schwarze 1259: return(0);
1260: }
1261:
1262: static int
1263: pre_rs(DECL_ARGS)
1264: {
1265:
1266: if (SEC_SEE_ALSO == n->sec) {
1267: outflags |= MMAN_nl;
1268: print_word(".PP");
1269: outflags |= MMAN_nl;
1270: }
1271: return(1);
1.9 schwarze 1272: }
1273:
1274: static int
1275: pre_sm(DECL_ARGS)
1276: {
1277:
1278: assert(n->child && MDOC_TEXT == n->child->type);
1279: if (0 == strcmp("on", n->child->string))
1.25 schwarze 1280: outflags |= MMAN_Sm | MMAN_spc;
1.9 schwarze 1281: else
1.18 schwarze 1282: outflags &= ~MMAN_Sm;
1.9 schwarze 1283: return(0);
1.1 schwarze 1284: }
1285:
1286: static int
1.3 schwarze 1287: pre_sp(DECL_ARGS)
1.1 schwarze 1288: {
1289:
1.18 schwarze 1290: outflags |= MMAN_nl;
1291: print_word(".sp");
1.1 schwarze 1292: return(1);
1293: }
1294:
1295: static void
1.3 schwarze 1296: post_sp(DECL_ARGS)
1.1 schwarze 1297: {
1298:
1.18 schwarze 1299: outflags |= MMAN_nl;
1.15 schwarze 1300: }
1301:
1302: static int
1.24 schwarze 1303: pre_sy(DECL_ARGS)
1304: {
1305:
1306: font_push('B');
1307: return(1);
1308: }
1309:
1310: static int
1.15 schwarze 1311: pre_vt(DECL_ARGS)
1312: {
1313:
1314: if (MDOC_SYNPRETTY & n->flags) {
1.16 schwarze 1315: switch (n->type) {
1316: case (MDOC_BLOCK):
1.21 schwarze 1317: pre_syn(n);
1.16 schwarze 1318: return(1);
1319: case (MDOC_BODY):
1320: break;
1321: default:
1322: return(0);
1323: }
1.15 schwarze 1324: }
1.24 schwarze 1325: font_push('I');
1.15 schwarze 1326: return(1);
1327: }
1328:
1329: static void
1330: post_vt(DECL_ARGS)
1331: {
1.16 schwarze 1332:
1.17 schwarze 1333: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.16 schwarze 1334: return;
1.24 schwarze 1335: font_pop();
1.1 schwarze 1336: }
1337:
1338: static int
1339: pre_xr(DECL_ARGS)
1340: {
1341:
1342: n = n->child;
1343: if (NULL == n)
1344: return(0);
1.18 schwarze 1345: print_node(m, n);
1.1 schwarze 1346: n = n->next;
1347: if (NULL == n)
1348: return(0);
1.18 schwarze 1349: outflags &= ~MMAN_spc;
1350: print_word("(");
1351: print_node(m, n);
1352: print_word(")");
1.1 schwarze 1353: return(0);
1.5 schwarze 1354: }
1355:
1356: static int
1357: pre_ux(DECL_ARGS)
1358: {
1359:
1.18 schwarze 1360: print_word(manacts[n->tok].prefix);
1.5 schwarze 1361: if (NULL == n->child)
1362: return(0);
1.18 schwarze 1363: outflags &= ~MMAN_spc;
1364: print_word("\\~");
1365: outflags &= ~MMAN_spc;
1.5 schwarze 1366: return(1);
1.1 schwarze 1367: }
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