Annotation of mandoc/mdoc_man.c, Revision 1.34
1.34 ! schwarze 1: /* $Id: mdoc_man.c,v 1.33 2012/07/11 16:19:08 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, \
1.20 schwarze 32: const struct mdoc_node *n
1.1 schwarze 33:
34: struct manact {
1.5 kristaps 35: int (*cond)(DECL_ARGS); /* DON'T run actions */
36: int (*pre)(DECL_ARGS); /* pre-node action */
37: void (*post)(DECL_ARGS); /* post-node action */
38: const char *prefix; /* pre-node string constant */
39: const char *suffix; /* post-node string constant */
1.1 schwarze 40: };
41:
1.5 kristaps 42: static int cond_body(DECL_ARGS);
1.1 schwarze 43: static int cond_head(DECL_ARGS);
1.26 schwarze 44: static void font_push(char);
45: static void font_pop(void);
1.34 ! schwarze 46: static void post__t(DECL_ARGS);
1.5 kristaps 47: static void post_bd(DECL_ARGS);
1.27 schwarze 48: static void post_bf(DECL_ARGS);
1.13 schwarze 49: static void post_bk(DECL_ARGS);
1.30 schwarze 50: static void post_bl(DECL_ARGS);
1.5 kristaps 51: static void post_dl(DECL_ARGS);
1.1 schwarze 52: static void post_enc(DECL_ARGS);
1.28 schwarze 53: static void post_eo(DECL_ARGS);
1.17 schwarze 54: static void post_fa(DECL_ARGS);
1.29 schwarze 55: static void post_fd(DECL_ARGS);
1.26 schwarze 56: static void post_fl(DECL_ARGS);
1.16 schwarze 57: static void post_fn(DECL_ARGS);
1.17 schwarze 58: static void post_fo(DECL_ARGS);
1.26 schwarze 59: static void post_font(DECL_ARGS);
1.15 schwarze 60: static void post_in(DECL_ARGS);
1.30 schwarze 61: static void post_it(DECL_ARGS);
1.14 schwarze 62: static void post_lb(DECL_ARGS);
1.5 kristaps 63: static void post_nm(DECL_ARGS);
1.1 schwarze 64: static void post_percent(DECL_ARGS);
1.5 kristaps 65: static void post_pf(DECL_ARGS);
1.3 schwarze 66: static void post_sect(DECL_ARGS);
1.5 kristaps 67: static void post_sp(DECL_ARGS);
1.18 schwarze 68: static void post_vt(DECL_ARGS);
1.34 ! schwarze 69: static int pre__t(DECL_ARGS);
1.22 schwarze 70: static int pre_an(DECL_ARGS);
1.3 schwarze 71: static int pre_ap(DECL_ARGS);
72: static int pre_bd(DECL_ARGS);
1.27 schwarze 73: static int pre_bf(DECL_ARGS);
1.13 schwarze 74: static int pre_bk(DECL_ARGS);
1.30 schwarze 75: static int pre_bl(DECL_ARGS);
1.3 schwarze 76: static int pre_br(DECL_ARGS);
1.8 schwarze 77: static int pre_bx(DECL_ARGS);
1.1 schwarze 78: static int pre_dl(DECL_ARGS);
1.5 kristaps 79: static int pre_enc(DECL_ARGS);
1.26 schwarze 80: static int pre_em(DECL_ARGS);
1.17 schwarze 81: static int pre_fa(DECL_ARGS);
1.29 schwarze 82: static int pre_fd(DECL_ARGS);
1.26 schwarze 83: static int pre_fl(DECL_ARGS);
1.16 schwarze 84: static int pre_fn(DECL_ARGS);
1.17 schwarze 85: static int pre_fo(DECL_ARGS);
1.23 schwarze 86: static int pre_ft(DECL_ARGS);
1.15 schwarze 87: static int pre_in(DECL_ARGS);
1.1 schwarze 88: static int pre_it(DECL_ARGS);
1.24 schwarze 89: static int pre_lk(DECL_ARGS);
1.26 schwarze 90: static int pre_li(DECL_ARGS);
1.1 schwarze 91: static int pre_nm(DECL_ARGS);
1.25 schwarze 92: static int pre_no(DECL_ARGS);
1.1 schwarze 93: static int pre_ns(DECL_ARGS);
94: static int pre_pp(DECL_ARGS);
1.34 ! schwarze 95: static int pre_rs(DECL_ARGS);
1.12 schwarze 96: static int pre_sm(DECL_ARGS);
1.3 schwarze 97: static int pre_sp(DECL_ARGS);
1.5 kristaps 98: static int pre_sect(DECL_ARGS);
1.26 schwarze 99: static int pre_sy(DECL_ARGS);
1.23 schwarze 100: static void pre_syn(const struct mdoc_node *);
1.18 schwarze 101: static int pre_vt(DECL_ARGS);
1.8 schwarze 102: static int pre_ux(DECL_ARGS);
1.1 schwarze 103: static int pre_xr(DECL_ARGS);
1.20 schwarze 104: static void print_word(const char *);
105: static void print_offs(const char *);
1.31 schwarze 106: static void print_width(const char *, const struct mdoc_node *);
1.30 schwarze 107: static void print_count(int *);
1.5 kristaps 108: static void print_node(DECL_ARGS);
1.1 schwarze 109:
1.3 schwarze 110: static const struct manact manacts[MDOC_MAX + 1] = {
111: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
112: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
113: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 114: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 115: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
116: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 117: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 118: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 119: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 120: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
121: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 122: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 123: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 124: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 125: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 126: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.26 schwarze 127: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
128: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
129: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
130: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
131: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
132: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.1 schwarze 133: { NULL, pre_enc, post_enc, "The \\fB",
134: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
135: }, /* Ex */
1.17 schwarze 136: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 137: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 138: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 139: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.26 schwarze 140: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
141: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 142: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 143: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 144: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
145: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
146: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.8 schwarze 147: { NULL, NULL, NULL, NULL, NULL }, /* Ot */
1.26 schwarze 148: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.6 kristaps 149: { NULL, pre_enc, post_enc, "The \\fB",
150: "\\fP\nfunction returns the value 0 if successful;\n"
151: "otherwise the value -1 is returned and the global\n"
152: "variable \\fIerrno\\fP is set to indicate the error."
153: }, /* Rv */
1.8 schwarze 154: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 155: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 156: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 157: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 ! schwarze 158: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
! 159: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
! 160: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
! 161: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
! 162: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
! 163: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
! 164: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
! 165: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
! 166: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
! 167: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
! 168: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 169: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
170: { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
1.1 schwarze 171: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.8 schwarze 172: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 173: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 174: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 175: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
176: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.8 schwarze 177: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
178: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
179: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.9 schwarze 180: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
181: { cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
1.1 schwarze 182: { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
1.28 schwarze 183: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
184: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 185: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.28 schwarze 186: { NULL, NULL, post_eo, NULL, NULL }, /* Eo */
1.8 schwarze 187: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.26 schwarze 188: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 189: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 190: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.8 schwarze 191: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
192: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
194: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
195: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
196: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.1 schwarze 198: { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
1.9 schwarze 199: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
200: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
201: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 ! schwarze 202: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 203: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
204: { cond_body, pre_enc, post_enc, "`", "'" }, /* So */
1.1 schwarze 205: { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
1.12 schwarze 206: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 207: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
208: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
209: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.8 schwarze 210: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.34 ! schwarze 211: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
! 212: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 213: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
214: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 215: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 216: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 217: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
218: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.8 schwarze 219: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
220: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
221: { NULL, NULL, NULL, NULL, NULL }, /* Fr */
222: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.14 schwarze 223: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 224: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 225: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 226: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 227: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
228: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
229: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 ! schwarze 230: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.29 schwarze 231: { NULL, NULL, NULL, NULL, NULL }, /* Es */
232: { NULL, NULL, NULL, NULL, NULL }, /* En */
1.8 schwarze 233: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.34 ! schwarze 234: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 235: { NULL, pre_br, NULL, NULL, NULL }, /* br */
236: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.34 ! schwarze 237: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
! 238: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.3 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 240: };
241:
1.20 schwarze 242: static int outflags;
243: #define MMAN_spc (1 << 0)
1.25 schwarze 244: #define MMAN_spc_force (1 << 1)
245: #define MMAN_nl (1 << 2)
246: #define MMAN_br (1 << 3)
247: #define MMAN_sp (1 << 4)
248: #define MMAN_Sm (1 << 5)
249: #define MMAN_Bk (1 << 6)
250: #define MMAN_An_split (1 << 7)
251: #define MMAN_An_nosplit (1 << 8)
1.20 schwarze 252:
1.26 schwarze 253: static struct {
254: char *head;
255: char *tail;
256: size_t size;
257: } fontqueue;
258:
259: static void
260: font_push(char newfont)
261: {
262:
263: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
264: fontqueue.size += 8;
265: fontqueue.head = mandoc_realloc(fontqueue.head,
266: fontqueue.size);
267: }
268: *fontqueue.tail = newfont;
269: print_word("\\f");
270: putchar(newfont);
271: outflags &= ~MMAN_spc;
272: }
273:
274: static void
275: font_pop(void)
276: {
277:
278: if (fontqueue.tail > fontqueue.head)
279: fontqueue.tail--;
280: outflags &= ~MMAN_spc;
281: print_word("\\f");
282: putchar(*fontqueue.tail);
283: }
284:
1.1 schwarze 285: static void
1.20 schwarze 286: print_word(const char *s)
1.1 schwarze 287: {
1.5 kristaps 288:
1.21 schwarze 289: if ((MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.5 kristaps 290: /*
291: * If we need a newline, print it now and start afresh.
292: */
1.21 schwarze 293: if (MMAN_sp & outflags)
294: printf("\n.sp\n");
295: else if (MMAN_br & outflags)
296: printf("\n.br\n");
297: else if (MMAN_nl & outflags)
298: putchar('\n');
299: outflags &= ~(MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.20 schwarze 300: } else if (MMAN_spc & outflags && '\0' != s[0])
1.5 kristaps 301: /*
1.25 schwarze 302: * If we need a space, only print it if
303: * (1) it is forced by `No' or
304: * (2) what follows is not terminating punctuation or
305: * (3) what follows is longer than one character.
1.5 kristaps 306: */
1.25 schwarze 307: if (MMAN_spc_force & outflags ||
308: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.20 schwarze 309: if (MMAN_Bk & outflags) {
1.13 schwarze 310: putchar('\\');
311: putchar('~');
312: } else
313: putchar(' ');
314: }
1.5 kristaps 315:
316: /*
317: * Reassign needing space if we're not following opening
318: * punctuation.
319: */
1.20 schwarze 320: if (MMAN_Sm & outflags &&
321: (('(' != s[0] && '[' != s[0]) || '\0' != s[1]))
322: outflags |= MMAN_spc;
323: else
324: outflags &= ~MMAN_spc;
1.25 schwarze 325: outflags &= ~MMAN_spc_force;
1.5 kristaps 326:
1.1 schwarze 327: for ( ; *s; s++) {
328: switch (*s) {
329: case (ASCII_NBRSP):
330: printf("\\~");
331: break;
332: case (ASCII_HYPH):
333: putchar('-');
334: break;
335: default:
1.5 kristaps 336: putchar((unsigned char)*s);
1.1 schwarze 337: break;
338: }
339: }
1.4 kristaps 340: }
341:
1.11 schwarze 342: static void
1.20 schwarze 343: print_offs(const char *v)
1.11 schwarze 344: {
345: char buf[24];
346: struct roffsu su;
347: size_t sz;
348:
349: if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
350: sz = 0;
351: else if (0 == strcmp(v, "indent"))
352: sz = 6;
353: else if (0 == strcmp(v, "indent-two"))
354: sz = 12;
355: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.20 schwarze 356: print_word(v);
1.11 schwarze 357: return;
358: } else
359: sz = strlen(v);
360:
361: snprintf(buf, sizeof(buf), "%ldn", sz);
1.20 schwarze 362: print_word(buf);
1.11 schwarze 363: }
364:
1.4 kristaps 365: void
1.31 schwarze 366: print_width(const char *v, const struct mdoc_node *child)
1.30 schwarze 367: {
368: char buf[24];
369: struct roffsu su;
1.31 schwarze 370: size_t sz, chsz;
371:
372: /* XXX Rough estimation, might have multiple parts. */
373: chsz = (NULL != child && MDOC_TEXT == child->type) ?
374: strlen(child->string) : 0;
1.30 schwarze 375:
376: if (a2roffsu(v, &su, SCALE_MAX)) {
377: if (SCALE_EN == su.unit)
378: sz = su.scale;
379: else {
1.31 schwarze 380: if (chsz)
381: print_word(".HP");
382: else
383: print_word(".TP");
1.30 schwarze 384: print_word(v);
385: return;
386: }
387: } else
388: sz = strlen(v);
389:
1.31 schwarze 390: if (chsz > sz)
391: print_word(".HP");
392: else
393: print_word(".TP");
1.30 schwarze 394: snprintf(buf, sizeof(buf), "%ldn", sz + 2);
395: print_word(buf);
396: }
397:
398: void
399: print_count(int *count)
400: {
401: char buf[12];
402:
403: snprintf(buf, sizeof(buf), "%d.", ++*count);
404: print_word(buf);
405: }
406:
407: void
1.4 kristaps 408: man_man(void *arg, const struct man *man)
409: {
410:
1.5 kristaps 411: /*
412: * Dump the keep buffer.
413: * We're guaranteed by now that this exists (is non-NULL).
414: * Flush stdout afterward, just in case.
415: */
1.4 kristaps 416: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 417: fflush(stdout);
1.1 schwarze 418: }
419:
420: void
421: man_mdoc(void *arg, const struct mdoc *mdoc)
422: {
423: const struct mdoc_meta *m;
424: const struct mdoc_node *n;
425:
426: m = mdoc_meta(mdoc);
427: n = mdoc_node(mdoc);
428:
1.3 schwarze 429: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
1.5 kristaps 430: m->title, m->msec, m->date, m->os, m->vol);
1.1 schwarze 431:
1.20 schwarze 432: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 433: if (0 == fontqueue.size) {
434: fontqueue.size = 8;
435: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
436: *fontqueue.tail = 'R';
437: }
1.20 schwarze 438: print_node(m, n);
1.3 schwarze 439: putchar('\n');
1.1 schwarze 440: }
441:
442: static void
443: print_node(DECL_ARGS)
444: {
445: const struct mdoc_node *prev, *sub;
1.5 kristaps 446: const struct manact *act;
1.1 schwarze 447: int cond, do_sub;
1.5 kristaps 448:
449: /*
450: * Break the line if we were parsed subsequent the current node.
451: * This makes the page structure be more consistent.
452: */
1.1 schwarze 453: prev = n->prev ? n->prev : n->parent;
1.27 schwarze 454: if (MMAN_spc & outflags && prev && prev->line < n->line)
1.20 schwarze 455: outflags |= MMAN_nl;
1.1 schwarze 456:
1.5 kristaps 457: act = NULL;
1.1 schwarze 458: cond = 0;
459: do_sub = 1;
1.5 kristaps 460:
1.1 schwarze 461: if (MDOC_TEXT == n->type) {
1.5 kristaps 462: /*
463: * Make sure that we don't happen to start with a
464: * control character at the start of a line.
465: */
1.20 schwarze 466: if (MMAN_nl & outflags && ('.' == *n->string ||
1.5 kristaps 467: '\'' == *n->string)) {
1.20 schwarze 468: print_word("\\&");
469: outflags &= ~MMAN_spc;
1.3 schwarze 470: }
1.20 schwarze 471: print_word(n->string);
1.1 schwarze 472: } else {
1.5 kristaps 473: /*
474: * Conditionally run the pre-node action handler for a
475: * node.
476: */
1.1 schwarze 477: act = manacts + n->tok;
1.20 schwarze 478: cond = NULL == act->cond || (*act->cond)(m, n);
1.1 schwarze 479: if (cond && act->pre)
1.20 schwarze 480: do_sub = (*act->pre)(m, n);
1.1 schwarze 481: }
482:
1.5 kristaps 483: /*
484: * Conditionally run all child nodes.
485: * Note that this iterates over children instead of using
486: * recursion. This prevents unnecessary depth in the stack.
487: */
1.1 schwarze 488: if (do_sub)
489: for (sub = n->child; sub; sub = sub->next)
1.20 schwarze 490: print_node(m, sub);
1.1 schwarze 491:
1.5 kristaps 492: /*
493: * Lastly, conditionally run the post-node handler.
494: */
1.1 schwarze 495: if (cond && act->post)
1.20 schwarze 496: (*act->post)(m, n);
1.1 schwarze 497: }
498:
499: static int
500: cond_head(DECL_ARGS)
501: {
1.5 kristaps 502:
1.1 schwarze 503: return(MDOC_HEAD == n->type);
504: }
505:
506: static int
507: cond_body(DECL_ARGS)
508: {
1.5 kristaps 509:
1.1 schwarze 510: return(MDOC_BODY == n->type);
511: }
512:
513: static int
514: pre_enc(DECL_ARGS)
515: {
1.5 kristaps 516: const char *prefix;
1.1 schwarze 517:
518: prefix = manacts[n->tok].prefix;
519: if (NULL == prefix)
520: return(1);
1.20 schwarze 521: print_word(prefix);
522: outflags &= ~MMAN_spc;
1.1 schwarze 523: return(1);
524: }
525:
526: static void
527: post_enc(DECL_ARGS)
528: {
529: const char *suffix;
530:
531: suffix = manacts[n->tok].suffix;
532: if (NULL == suffix)
533: return;
1.20 schwarze 534: outflags &= ~MMAN_spc;
535: print_word(suffix);
1.26 schwarze 536: }
537:
538: static void
539: post_font(DECL_ARGS)
540: {
541:
542: font_pop();
1.1 schwarze 543: }
544:
545: static void
546: post_percent(DECL_ARGS)
547: {
548:
1.34 ! schwarze 549: if (pre_em == manacts[n->tok].pre)
! 550: font_pop();
! 551: if (n->next) {
1.20 schwarze 552: print_word(",");
1.34 ! schwarze 553: if (n->prev && n->prev->tok == n->tok &&
! 554: n->next->tok == n->tok)
! 555: print_word("and");
! 556: } else {
1.20 schwarze 557: print_word(".");
558: outflags |= MMAN_nl;
1.1 schwarze 559: }
560: }
561:
1.34 ! schwarze 562: static int
! 563: pre__t(DECL_ARGS)
! 564: {
! 565:
! 566: if (n->parent && MDOC_Rs == n->parent->tok &&
! 567: n->parent->norm->Rs.quote_T) {
! 568: print_word("\"");
! 569: outflags &= ~MMAN_spc;
! 570: } else
! 571: font_push('I');
! 572: return(1);
! 573: }
! 574:
! 575: static void
! 576: post__t(DECL_ARGS)
! 577: {
! 578:
! 579: if (n->parent && MDOC_Rs == n->parent->tok &&
! 580: n->parent->norm->Rs.quote_T) {
! 581: outflags &= ~MMAN_spc;
! 582: print_word("\"");
! 583: } else
! 584: font_pop();
! 585: post_percent(m, n);
! 586: }
! 587:
1.5 kristaps 588: /*
589: * Print before a section header.
590: */
1.1 schwarze 591: static int
1.3 schwarze 592: pre_sect(DECL_ARGS)
593: {
594:
595: if (MDOC_HEAD != n->type)
596: return(1);
1.20 schwarze 597: outflags |= MMAN_nl;
598: print_word(manacts[n->tok].prefix);
599: print_word("\"");
600: outflags &= ~MMAN_spc;
1.3 schwarze 601: return(1);
602: }
603:
1.5 kristaps 604: /*
605: * Print subsequent a section header.
606: */
1.3 schwarze 607: static void
608: post_sect(DECL_ARGS)
609: {
610:
611: if (MDOC_HEAD != n->type)
612: return;
1.20 schwarze 613: outflags &= ~MMAN_spc;
614: print_word("\"");
615: outflags |= MMAN_nl;
1.22 schwarze 616: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
617: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
618: }
619:
1.23 schwarze 620: /* See mdoc_term.c, synopsis_pre() for comments. */
621: static void
622: pre_syn(const struct mdoc_node *n)
623: {
624:
625: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
626: return;
627:
628: if (n->prev->tok == n->tok &&
629: MDOC_Ft != n->tok &&
630: MDOC_Fo != n->tok &&
631: MDOC_Fn != n->tok) {
632: outflags |= MMAN_br;
633: return;
634: }
635:
636: switch (n->prev->tok) {
637: case (MDOC_Fd):
638: /* FALLTHROUGH */
639: case (MDOC_Fn):
640: /* FALLTHROUGH */
641: case (MDOC_Fo):
642: /* FALLTHROUGH */
643: case (MDOC_In):
644: /* FALLTHROUGH */
645: case (MDOC_Vt):
646: outflags |= MMAN_sp;
647: break;
648: case (MDOC_Ft):
649: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
650: outflags |= MMAN_sp;
651: break;
652: }
653: /* FALLTHROUGH */
654: default:
655: outflags |= MMAN_br;
656: break;
657: }
658: }
659:
1.22 schwarze 660: static int
661: pre_an(DECL_ARGS)
662: {
663:
664: switch (n->norm->An.auth) {
665: case (AUTH_split):
666: outflags &= ~MMAN_An_nosplit;
667: outflags |= MMAN_An_split;
668: return(0);
669: case (AUTH_nosplit):
670: outflags &= ~MMAN_An_split;
671: outflags |= MMAN_An_nosplit;
672: return(0);
673: default:
674: if (MMAN_An_split & outflags)
675: outflags |= MMAN_br;
676: else if (SEC_AUTHORS == n->sec &&
677: ! (MMAN_An_nosplit & outflags))
678: outflags |= MMAN_An_split;
679: return(1);
680: }
1.3 schwarze 681: }
682:
683: static int
684: pre_ap(DECL_ARGS)
685: {
686:
1.20 schwarze 687: outflags &= ~MMAN_spc;
688: print_word("'");
689: outflags &= ~MMAN_spc;
1.3 schwarze 690: return(0);
691: }
692:
693: static int
694: pre_bd(DECL_ARGS)
695: {
696:
1.21 schwarze 697: if (0 == n->norm->Bd.comp)
698: outflags |= MMAN_sp;
1.3 schwarze 699: if (DISP_unfilled == n->norm->Bd.type ||
700: DISP_literal == n->norm->Bd.type) {
1.20 schwarze 701: outflags |= MMAN_nl;
702: print_word(".nf");
1.3 schwarze 703: }
1.20 schwarze 704: outflags |= MMAN_nl;
705: print_word(".RS");
706: print_offs(n->norm->Bd.offs);
707: outflags |= MMAN_nl;
1.3 schwarze 708: return(1);
709: }
710:
711: static void
712: post_bd(DECL_ARGS)
713: {
714:
1.20 schwarze 715: outflags |= MMAN_nl;
716: print_word(".RE");
1.3 schwarze 717: if (DISP_unfilled == n->norm->Bd.type ||
718: DISP_literal == n->norm->Bd.type) {
1.20 schwarze 719: outflags |= MMAN_nl;
720: print_word(".fi");
1.3 schwarze 721: }
1.20 schwarze 722: outflags |= MMAN_nl;
1.13 schwarze 723: }
724:
725: static int
1.27 schwarze 726: pre_bf(DECL_ARGS)
727: {
728:
729: switch (n->type) {
730: case (MDOC_BLOCK):
731: return(1);
732: case (MDOC_BODY):
733: break;
734: default:
735: return(0);
736: }
737: switch (n->norm->Bf.font) {
738: case (FONT_Em):
739: font_push('I');
740: break;
741: case (FONT_Sy):
742: font_push('B');
743: break;
744: default:
745: font_push('R');
746: break;
747: }
748: return(1);
749: }
750:
751: static void
752: post_bf(DECL_ARGS)
753: {
754:
755: if (MDOC_BODY == n->type)
756: font_pop();
757: }
758:
759: static int
1.13 schwarze 760: pre_bk(DECL_ARGS)
761: {
762:
763: switch (n->type) {
764: case (MDOC_BLOCK):
765: return(1);
766: case (MDOC_BODY):
1.20 schwarze 767: outflags |= MMAN_Bk;
1.13 schwarze 768: return(1);
769: default:
770: return(0);
771: }
772: }
773:
774: static void
775: post_bk(DECL_ARGS)
776: {
777:
778: if (MDOC_BODY == n->type)
1.20 schwarze 779: outflags &= ~MMAN_Bk;
1.3 schwarze 780: }
781:
782: static int
1.30 schwarze 783: pre_bl(DECL_ARGS)
784: {
1.33 schwarze 785: size_t icol;
1.30 schwarze 786:
1.33 schwarze 787: switch (n->norm->Bl.type) {
788: case (LIST_enum):
1.30 schwarze 789: n->norm->Bl.count = 0;
1.33 schwarze 790: return(1);
791: case (LIST_column):
792: break;
793: default:
794: return(1);
795: }
796:
797: outflags |= MMAN_nl;
798: print_word(".TS");
799: outflags |= MMAN_nl;
800: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
801: print_word("l");
802: print_word(".");
1.30 schwarze 803: return(1);
804: }
805:
806: static void
807: post_bl(DECL_ARGS)
808: {
809:
1.33 schwarze 810: switch (n->norm->Bl.type) {
811: case (LIST_enum):
812: n->norm->Bl.count = 0;
813: break;
814: case (LIST_column):
815: outflags |= MMAN_nl;
816: print_word(".TE");
817: break;
818: default:
819: break;
820: }
1.32 schwarze 821: outflags |= MMAN_br;
1.30 schwarze 822: }
823:
824: static int
1.3 schwarze 825: pre_br(DECL_ARGS)
826: {
827:
1.21 schwarze 828: outflags |= MMAN_br;
1.3 schwarze 829: return(0);
830: }
831:
832: static int
1.8 schwarze 833: pre_bx(DECL_ARGS)
834: {
835:
836: n = n->child;
837: if (n) {
1.20 schwarze 838: print_word(n->string);
839: outflags &= ~MMAN_spc;
1.8 schwarze 840: n = n->next;
841: }
1.20 schwarze 842: print_word("BSD");
1.8 schwarze 843: if (NULL == n)
844: return(0);
1.20 schwarze 845: outflags &= ~MMAN_spc;
846: print_word("-");
847: outflags &= ~MMAN_spc;
848: print_word(n->string);
1.8 schwarze 849: return(0);
850: }
851:
852: static int
1.1 schwarze 853: pre_dl(DECL_ARGS)
854: {
855:
1.20 schwarze 856: outflags |= MMAN_nl;
857: print_word(".RS 6n");
858: outflags |= MMAN_nl;
1.1 schwarze 859: return(1);
860: }
861:
862: static void
863: post_dl(DECL_ARGS)
864: {
865:
1.20 schwarze 866: outflags |= MMAN_nl;
867: print_word(".RE");
868: outflags |= MMAN_nl;
1.16 schwarze 869: }
870:
871: static int
1.26 schwarze 872: pre_em(DECL_ARGS)
873: {
874:
875: font_push('I');
876: return(1);
1.28 schwarze 877: }
878:
879: static void
880: post_eo(DECL_ARGS)
881: {
882:
883: if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
884: outflags &= ~MMAN_spc;
1.26 schwarze 885: }
886:
887: static int
1.17 schwarze 888: pre_fa(DECL_ARGS)
889: {
890:
891: if (MDOC_Fa == n->tok)
892: n = n->child;
893:
894: while (NULL != n) {
1.26 schwarze 895: font_push('I');
1.20 schwarze 896: print_node(m, n);
1.26 schwarze 897: font_pop();
1.17 schwarze 898: if (NULL != (n = n->next))
1.20 schwarze 899: print_word(",");
1.17 schwarze 900: }
901: return(0);
902: }
903:
904: static void
905: post_fa(DECL_ARGS)
906: {
907:
908: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 909: print_word(",");
1.29 schwarze 910: }
911:
912: static int
913: pre_fd(DECL_ARGS)
914: {
915:
916: pre_syn(n);
917: font_push('B');
918: return(1);
919: }
920:
921: static void
922: post_fd(DECL_ARGS)
923: {
924:
925: font_pop();
926: outflags |= MMAN_br;
1.17 schwarze 927: }
928:
929: static int
1.26 schwarze 930: pre_fl(DECL_ARGS)
931: {
932:
933: font_push('B');
934: print_word("-");
935: outflags &= ~MMAN_spc;
936: return(1);
937: }
938:
939: static void
940: post_fl(DECL_ARGS)
941: {
942:
943: font_pop();
1.27 schwarze 944: if (0 == n->nchild && NULL != n->next &&
945: n->next->line == n->line)
1.26 schwarze 946: outflags &= ~MMAN_spc;
947: }
948:
949: static int
1.16 schwarze 950: pre_fn(DECL_ARGS)
951: {
952:
1.23 schwarze 953: pre_syn(n);
954:
1.16 schwarze 955: n = n->child;
956: if (NULL == n)
957: return(0);
958:
1.26 schwarze 959: font_push('B');
1.20 schwarze 960: print_node(m, n);
1.26 schwarze 961: font_pop();
1.20 schwarze 962: outflags &= ~MMAN_spc;
1.26 schwarze 963: print_word("(");
1.20 schwarze 964: outflags &= ~MMAN_spc;
965: return(pre_fa(m, n->next));
1.16 schwarze 966: }
967:
968: static void
969: post_fn(DECL_ARGS)
970: {
971:
1.20 schwarze 972: print_word(")");
1.16 schwarze 973: if (MDOC_SYNPRETTY & n->flags) {
1.20 schwarze 974: print_word(";");
1.21 schwarze 975: outflags |= MMAN_br;
1.17 schwarze 976: }
977: }
978:
979: static int
980: pre_fo(DECL_ARGS)
981: {
982:
983: switch (n->type) {
1.23 schwarze 984: case (MDOC_BLOCK):
985: pre_syn(n);
986: break;
1.17 schwarze 987: case (MDOC_HEAD):
1.26 schwarze 988: font_push('B');
1.17 schwarze 989: break;
990: case (MDOC_BODY):
1.20 schwarze 991: outflags &= ~MMAN_spc;
992: print_word("(");
993: outflags &= ~MMAN_spc;
1.17 schwarze 994: break;
995: default:
996: break;
997: }
998: return(1);
999: }
1000:
1001: static void
1002: post_fo(DECL_ARGS)
1003: {
1004:
1005: switch (n->type) {
1006: case (MDOC_HEAD):
1.26 schwarze 1007: font_pop();
1.17 schwarze 1008: break;
1009: case (MDOC_BODY):
1.20 schwarze 1010: post_fn(m, n);
1.17 schwarze 1011: break;
1012: default:
1013: break;
1.16 schwarze 1014: }
1.15 schwarze 1015: }
1016:
1017: static int
1.23 schwarze 1018: pre_ft(DECL_ARGS)
1019: {
1020:
1021: pre_syn(n);
1.26 schwarze 1022: font_push('I');
1.23 schwarze 1023: return(1);
1024: }
1025:
1026: static int
1.15 schwarze 1027: pre_in(DECL_ARGS)
1028: {
1029:
1030: if (MDOC_SYNPRETTY & n->flags) {
1.23 schwarze 1031: pre_syn(n);
1.26 schwarze 1032: font_push('B');
1033: print_word("#include <");
1034: outflags &= ~MMAN_spc;
1035: } else {
1036: print_word("<");
1037: outflags &= ~MMAN_spc;
1038: font_push('I');
1039: }
1.15 schwarze 1040: return(1);
1041: }
1042:
1043: static void
1044: post_in(DECL_ARGS)
1045: {
1046:
1047: if (MDOC_SYNPRETTY & n->flags) {
1.26 schwarze 1048: outflags &= ~MMAN_spc;
1049: print_word(">");
1050: font_pop();
1.21 schwarze 1051: outflags |= MMAN_br;
1.26 schwarze 1052: } else {
1053: font_pop();
1054: outflags &= ~MMAN_spc;
1055: print_word(">");
1056: }
1.1 schwarze 1057: }
1058:
1059: static int
1060: pre_it(DECL_ARGS)
1061: {
1062: const struct mdoc_node *bln;
1063:
1.30 schwarze 1064: switch (n->type) {
1065: case (MDOC_HEAD):
1.20 schwarze 1066: outflags |= MMAN_nl;
1.30 schwarze 1067: bln = n->parent->parent;
1.3 schwarze 1068: switch (bln->norm->Bl.type) {
1.30 schwarze 1069: case (LIST_item):
1070: if (bln->norm->Bl.comp)
1071: outflags |= MMAN_br;
1072: else
1073: outflags |= MMAN_sp;
1074: return(0);
1075: case (LIST_inset):
1076: /* FALLTHROUGH */
1077: case (LIST_diag):
1078: /* FALLTHROUGH */
1079: case (LIST_ohang):
1080: if (bln->norm->Bl.comp)
1081: outflags |= MMAN_br;
1082: else
1083: outflags |= MMAN_sp;
1084: if (bln->norm->Bl.type == LIST_diag)
1085: print_word(".B \"");
1086: else
1087: print_word(".R \"");
1088: outflags &= ~MMAN_spc;
1089: return(1);
1.3 schwarze 1090: case (LIST_bullet):
1.30 schwarze 1091: /* FALLTHROUGH */
1092: case (LIST_dash):
1093: /* FALLTHROUGH */
1094: case (LIST_hyphen):
1.31 schwarze 1095: print_width(bln->norm->Bl.width, NULL);
1.30 schwarze 1096: outflags |= MMAN_nl;
1097: font_push('B');
1098: if (LIST_bullet == bln->norm->Bl.type)
1099: print_word("o");
1100: else
1101: print_word("-");
1102: font_pop();
1103: break;
1104: case (LIST_enum):
1.31 schwarze 1105: print_width(bln->norm->Bl.width, NULL);
1.30 schwarze 1106: outflags |= MMAN_nl;
1107: print_count(&bln->norm->Bl.count);
1.3 schwarze 1108: break;
1.31 schwarze 1109: case (LIST_hang):
1110: print_width(bln->norm->Bl.width, n->child);
1.32 schwarze 1111: break;
1112: case (LIST_tag):
1113: print_width(bln->norm->Bl.width, NULL);
1.31 schwarze 1114: break;
1.3 schwarze 1115: default:
1.32 schwarze 1116: return(1);
1.3 schwarze 1117: }
1.20 schwarze 1118: outflags |= MMAN_nl;
1.30 schwarze 1119: default:
1120: break;
1.1 schwarze 1121: }
1122: return(1);
1.30 schwarze 1123: }
1124:
1125: static void
1126: post_it(DECL_ARGS)
1127: {
1128: const struct mdoc_node *bln;
1129:
1.33 schwarze 1130: bln = n->parent->parent;
1131:
1132: switch (n->type) {
1133: case (MDOC_HEAD):
1.30 schwarze 1134: switch (bln->norm->Bl.type) {
1135: case (LIST_diag):
1136: outflags &= ~MMAN_spc;
1137: print_word("\\ ");
1138: break;
1139: case (LIST_ohang):
1140: outflags |= MMAN_br;
1141: break;
1142: default:
1143: break;
1144: }
1.33 schwarze 1145: break;
1146: case (MDOC_BODY):
1147: if (LIST_column == bln->norm->Bl.type &&
1148: NULL != n->next) {
1149: putchar('\t');
1150: outflags &= ~MMAN_spc;
1151: }
1152: break;
1153: default:
1154: break;
1.30 schwarze 1155: }
1.14 schwarze 1156: }
1157:
1158: static void
1159: post_lb(DECL_ARGS)
1160: {
1161:
1.21 schwarze 1162: if (SEC_LIBRARY == n->sec)
1163: outflags |= MMAN_br;
1.24 schwarze 1164: }
1165:
1166: static int
1167: pre_lk(DECL_ARGS)
1168: {
1169: const struct mdoc_node *link, *descr;
1170:
1171: if (NULL == (link = n->child))
1172: return(0);
1173:
1174: if (NULL != (descr = link->next)) {
1.26 schwarze 1175: font_push('I');
1.24 schwarze 1176: while (NULL != descr) {
1177: print_word(descr->string);
1178: descr = descr->next;
1179: }
1180: print_word(":");
1.26 schwarze 1181: font_pop();
1.24 schwarze 1182: }
1183:
1.26 schwarze 1184: font_push('B');
1.24 schwarze 1185: print_word(link->string);
1.26 schwarze 1186: font_pop();
1.24 schwarze 1187: return(0);
1.1 schwarze 1188: }
1189:
1190: static int
1.26 schwarze 1191: pre_li(DECL_ARGS)
1192: {
1193:
1194: font_push('R');
1195: return(1);
1196: }
1197:
1198: static int
1.1 schwarze 1199: pre_nm(DECL_ARGS)
1200: {
1201:
1.23 schwarze 1202: if (MDOC_BLOCK == n->type)
1203: pre_syn(n);
1.1 schwarze 1204: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1205: return(1);
1.23 schwarze 1206: if (NULL == n->child && NULL == m->name)
1207: return(0);
1.26 schwarze 1208: font_push('B');
1.1 schwarze 1209: if (NULL == n->child)
1.20 schwarze 1210: print_word(m->name);
1.1 schwarze 1211: return(1);
1212: }
1213:
1214: static void
1215: post_nm(DECL_ARGS)
1216: {
1217:
1218: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1219: return;
1.26 schwarze 1220: font_pop();
1.25 schwarze 1221: }
1222:
1223: static int
1224: pre_no(DECL_ARGS)
1225: {
1226:
1227: outflags |= MMAN_spc_force;
1228: return(1);
1.1 schwarze 1229: }
1230:
1231: static int
1232: pre_ns(DECL_ARGS)
1233: {
1234:
1.20 schwarze 1235: outflags &= ~MMAN_spc;
1.1 schwarze 1236: return(0);
1237: }
1238:
1.3 schwarze 1239: static void
1240: post_pf(DECL_ARGS)
1241: {
1242:
1.20 schwarze 1243: outflags &= ~MMAN_spc;
1.3 schwarze 1244: }
1245:
1.1 schwarze 1246: static int
1247: pre_pp(DECL_ARGS)
1248: {
1249:
1.20 schwarze 1250: outflags |= MMAN_nl;
1.1 schwarze 1251: if (MDOC_It == n->parent->tok)
1.20 schwarze 1252: print_word(".sp");
1.1 schwarze 1253: else
1.20 schwarze 1254: print_word(".PP");
1255: outflags |= MMAN_nl;
1.34 ! schwarze 1256: return(0);
! 1257: }
! 1258:
! 1259: static int
! 1260: pre_rs(DECL_ARGS)
! 1261: {
! 1262:
! 1263: if (SEC_SEE_ALSO == n->sec) {
! 1264: outflags |= MMAN_nl;
! 1265: print_word(".PP");
! 1266: outflags |= MMAN_nl;
! 1267: }
! 1268: return(1);
1.12 schwarze 1269: }
1270:
1271: static int
1272: pre_sm(DECL_ARGS)
1273: {
1274:
1275: assert(n->child && MDOC_TEXT == n->child->type);
1276: if (0 == strcmp("on", n->child->string))
1.27 schwarze 1277: outflags |= MMAN_Sm | MMAN_spc;
1.12 schwarze 1278: else
1.20 schwarze 1279: outflags &= ~MMAN_Sm;
1.12 schwarze 1280: return(0);
1.1 schwarze 1281: }
1282:
1283: static int
1.3 schwarze 1284: pre_sp(DECL_ARGS)
1.1 schwarze 1285: {
1286:
1.20 schwarze 1287: outflags |= MMAN_nl;
1288: print_word(".sp");
1.1 schwarze 1289: return(1);
1290: }
1291:
1292: static void
1.3 schwarze 1293: post_sp(DECL_ARGS)
1.1 schwarze 1294: {
1295:
1.20 schwarze 1296: outflags |= MMAN_nl;
1.18 schwarze 1297: }
1298:
1299: static int
1.26 schwarze 1300: pre_sy(DECL_ARGS)
1301: {
1302:
1303: font_push('B');
1304: return(1);
1305: }
1306:
1307: static int
1.18 schwarze 1308: pre_vt(DECL_ARGS)
1309: {
1310:
1311: if (MDOC_SYNPRETTY & n->flags) {
1312: switch (n->type) {
1313: case (MDOC_BLOCK):
1.23 schwarze 1314: pre_syn(n);
1.18 schwarze 1315: return(1);
1316: case (MDOC_BODY):
1317: break;
1318: default:
1319: return(0);
1320: }
1321: }
1.26 schwarze 1322: font_push('I');
1.18 schwarze 1323: return(1);
1324: }
1325:
1326: static void
1327: post_vt(DECL_ARGS)
1328: {
1329:
1.19 schwarze 1330: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.18 schwarze 1331: return;
1.26 schwarze 1332: font_pop();
1.1 schwarze 1333: }
1334:
1335: static int
1336: pre_xr(DECL_ARGS)
1337: {
1338:
1339: n = n->child;
1340: if (NULL == n)
1341: return(0);
1.20 schwarze 1342: print_node(m, n);
1.1 schwarze 1343: n = n->next;
1344: if (NULL == n)
1345: return(0);
1.20 schwarze 1346: outflags &= ~MMAN_spc;
1347: print_word("(");
1348: print_node(m, n);
1349: print_word(")");
1.1 schwarze 1350: return(0);
1.8 schwarze 1351: }
1352:
1353: static int
1354: pre_ux(DECL_ARGS)
1355: {
1356:
1.20 schwarze 1357: print_word(manacts[n->tok].prefix);
1.8 schwarze 1358: if (NULL == n->child)
1359: return(0);
1.20 schwarze 1360: outflags &= ~MMAN_spc;
1361: print_word("\\~");
1362: outflags &= ~MMAN_spc;
1.8 schwarze 1363: return(1);
1.1 schwarze 1364: }
CVSweb
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to mdoc_man.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / mandoc