Annotation of mandoc/mdoc_man.c, Revision 1.38
1.38 ! schwarze 1: /* $Id: mdoc_man.c,v 1.37 2012/07/13 20:43:40 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 *);
1.36 schwarze 105: static void print_line(const char *, int);
106: static void print_block(const char *, int);
1.20 schwarze 107: static void print_offs(const char *);
1.35 schwarze 108: static void print_width(const char *,
109: const struct mdoc_node *, size_t);
1.30 schwarze 110: static void print_count(int *);
1.5 kristaps 111: static void print_node(DECL_ARGS);
1.1 schwarze 112:
1.3 schwarze 113: static const struct manact manacts[MDOC_MAX + 1] = {
114: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
115: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
116: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 117: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 118: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
119: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 120: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 121: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 122: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 123: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
124: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 125: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 126: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 127: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 128: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 129: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.26 schwarze 130: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
131: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
132: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
133: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
134: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
135: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.1 schwarze 136: { NULL, pre_enc, post_enc, "The \\fB",
137: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
138: }, /* Ex */
1.17 schwarze 139: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 140: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 141: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 142: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.26 schwarze 143: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
144: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 145: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 146: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 147: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
148: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
149: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.8 schwarze 150: { NULL, NULL, NULL, NULL, NULL }, /* Ot */
1.26 schwarze 151: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.6 kristaps 152: { NULL, pre_enc, post_enc, "The \\fB",
153: "\\fP\nfunction returns the value 0 if successful;\n"
154: "otherwise the value -1 is returned and the global\n"
155: "variable \\fIerrno\\fP is set to indicate the error."
156: }, /* Rv */
1.8 schwarze 157: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 159: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 160: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 161: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
162: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
163: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
164: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
165: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
166: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
167: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
170: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 172: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
173: { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
1.1 schwarze 174: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.8 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 176: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 177: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 178: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
179: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.8 schwarze 180: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
181: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
182: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.9 schwarze 183: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
184: { cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
1.1 schwarze 185: { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
1.28 schwarze 186: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
187: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 188: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.28 schwarze 189: { NULL, NULL, post_eo, NULL, NULL }, /* Eo */
1.8 schwarze 190: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.26 schwarze 191: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 192: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 193: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.8 schwarze 194: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
195: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
197: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
198: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
199: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.1 schwarze 201: { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
1.9 schwarze 202: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
203: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
204: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 205: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 206: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
207: { cond_body, pre_enc, post_enc, "`", "'" }, /* So */
1.1 schwarze 208: { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
1.12 schwarze 209: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 210: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
211: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
212: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.8 schwarze 213: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.34 schwarze 214: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
215: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 216: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
217: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 218: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 219: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 220: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
221: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.8 schwarze 222: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
223: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
224: { NULL, NULL, NULL, NULL, NULL }, /* Fr */
225: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.14 schwarze 226: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 227: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 228: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 229: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 230: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
231: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
232: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 233: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.29 schwarze 234: { NULL, NULL, NULL, NULL, NULL }, /* Es */
235: { NULL, NULL, NULL, NULL, NULL }, /* En */
1.8 schwarze 236: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.34 schwarze 237: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 238: { NULL, pre_br, NULL, NULL, NULL }, /* br */
239: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.34 schwarze 240: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
241: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.3 schwarze 242: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 243: };
244:
1.20 schwarze 245: static int outflags;
1.36 schwarze 246: #define MMAN_spc (1 << 0) /* blank character before next word */
247: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
248: #define MMAN_nl (1 << 2) /* break man(7) code line */
249: #define MMAN_br (1 << 3) /* break output line */
250: #define MMAN_sp (1 << 4) /* insert a blank output line */
251: #define MMAN_PP (1 << 5) /* reset indentation etc. */
252: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
253: #define MMAN_Bk (1 << 7) /* word keep mode */
254: #define MMAN_An_split (1 << 8) /* author mode is "split" */
255: #define MMAN_An_nosplit (1 << 9) /* author mode is "nosplit" */
1.20 schwarze 256:
1.37 schwarze 257: static int TPremain; /* characters before tag is full */
258:
1.26 schwarze 259: static struct {
260: char *head;
261: char *tail;
262: size_t size;
263: } fontqueue;
264:
265: static void
266: font_push(char newfont)
267: {
268:
269: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
270: fontqueue.size += 8;
271: fontqueue.head = mandoc_realloc(fontqueue.head,
272: fontqueue.size);
273: }
274: *fontqueue.tail = newfont;
1.37 schwarze 275: print_word("");
276: printf("\\f");
1.26 schwarze 277: putchar(newfont);
278: outflags &= ~MMAN_spc;
279: }
280:
281: static void
282: font_pop(void)
283: {
284:
285: if (fontqueue.tail > fontqueue.head)
286: fontqueue.tail--;
287: outflags &= ~MMAN_spc;
1.37 schwarze 288: print_word("");
289: printf("\\f");
1.26 schwarze 290: putchar(*fontqueue.tail);
291: }
292:
1.1 schwarze 293: static void
1.20 schwarze 294: print_word(const char *s)
1.1 schwarze 295: {
1.5 kristaps 296:
1.36 schwarze 297: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.5 kristaps 298: /*
299: * If we need a newline, print it now and start afresh.
300: */
1.36 schwarze 301: if (MMAN_PP & outflags) {
302: if ( ! (MMAN_sp & outflags))
303: printf("\n.sp -1v");
304: printf("\n.PP\n");
305: } else if (MMAN_sp & outflags)
1.21 schwarze 306: printf("\n.sp\n");
307: else if (MMAN_br & outflags)
308: printf("\n.br\n");
309: else if (MMAN_nl & outflags)
310: putchar('\n');
1.36 schwarze 311: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 312: if (1 == TPremain)
313: printf(".br\n");
314: TPremain = 0;
315: } else if (MMAN_spc & outflags) {
1.5 kristaps 316: /*
1.25 schwarze 317: * If we need a space, only print it if
318: * (1) it is forced by `No' or
319: * (2) what follows is not terminating punctuation or
320: * (3) what follows is longer than one character.
1.5 kristaps 321: */
1.37 schwarze 322: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 323: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.20 schwarze 324: if (MMAN_Bk & outflags) {
1.13 schwarze 325: putchar('\\');
326: putchar('~');
327: } else
328: putchar(' ');
1.37 schwarze 329: if (TPremain)
330: TPremain--;
1.13 schwarze 331: }
1.37 schwarze 332: }
1.5 kristaps 333:
334: /*
335: * Reassign needing space if we're not following opening
336: * punctuation.
337: */
1.37 schwarze 338: if (MMAN_Sm & outflags && ('\0' == s[0] ||
339: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 340: outflags |= MMAN_spc;
341: else
342: outflags &= ~MMAN_spc;
1.25 schwarze 343: outflags &= ~MMAN_spc_force;
1.5 kristaps 344:
1.1 schwarze 345: for ( ; *s; s++) {
346: switch (*s) {
347: case (ASCII_NBRSP):
348: printf("\\~");
349: break;
350: case (ASCII_HYPH):
351: putchar('-');
352: break;
353: default:
1.5 kristaps 354: putchar((unsigned char)*s);
1.1 schwarze 355: break;
356: }
1.37 schwarze 357: if (TPremain)
358: TPremain--;
1.1 schwarze 359: }
1.4 kristaps 360: }
361:
1.11 schwarze 362: static void
1.36 schwarze 363: print_line(const char *s, int newflags)
364: {
365:
366: outflags &= ~MMAN_br;
367: outflags |= MMAN_nl;
368: print_word(s);
369: outflags |= newflags;
370: }
371:
372: static void
373: print_block(const char *s, int newflags)
374: {
375:
376: outflags &= ~MMAN_PP;
377: if (MMAN_sp & outflags)
378: outflags &= ~(MMAN_sp | MMAN_br);
379: else
380: print_line(".sp -1v", 0);
381: outflags |= MMAN_nl;
382: print_word(s);
383: outflags |= newflags;
384: }
385:
386: static void
1.20 schwarze 387: print_offs(const char *v)
1.11 schwarze 388: {
389: char buf[24];
390: struct roffsu su;
391: size_t sz;
392:
393: if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
394: sz = 0;
395: else if (0 == strcmp(v, "indent"))
396: sz = 6;
397: else if (0 == strcmp(v, "indent-two"))
398: sz = 12;
399: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.20 schwarze 400: print_word(v);
1.11 schwarze 401: return;
402: } else
403: sz = strlen(v);
404:
405: snprintf(buf, sizeof(buf), "%ldn", sz);
1.20 schwarze 406: print_word(buf);
1.11 schwarze 407: }
408:
1.4 kristaps 409: void
1.35 schwarze 410: print_width(const char *v, const struct mdoc_node *child, size_t defsz)
1.30 schwarze 411: {
412: char buf[24];
413: struct roffsu su;
1.31 schwarze 414: size_t sz, chsz;
1.37 schwarze 415: int numeric, remain;
1.31 schwarze 416:
1.37 schwarze 417: numeric = 1;
418: remain = 0;
1.35 schwarze 419: if (NULL == v)
420: sz = defsz;
421: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.30 schwarze 422: if (SCALE_EN == su.unit)
423: sz = su.scale;
424: else {
1.37 schwarze 425: sz = 0;
426: numeric = 0;
1.30 schwarze 427: }
428: } else
429: sz = strlen(v);
430:
1.37 schwarze 431: /* XXX Rough estimation, might have multiple parts. */
432: chsz = (NULL != child && MDOC_TEXT == child->type) ?
433: strlen(child->string) : 0;
434:
435: if (defsz && chsz > sz)
1.36 schwarze 436: print_block(".HP", 0);
1.37 schwarze 437: else {
1.36 schwarze 438: print_block(".TP", 0);
1.37 schwarze 439: remain = sz + 2;
440: }
441: if (numeric) {
442: snprintf(buf, sizeof(buf), "%ldn", sz + 2);
443: print_word(buf);
444: } else
445: print_word(v);
446: TPremain = remain;
1.30 schwarze 447: }
448:
449: void
450: print_count(int *count)
451: {
452: char buf[12];
453:
454: snprintf(buf, sizeof(buf), "%d.", ++*count);
455: print_word(buf);
456: }
457:
458: void
1.4 kristaps 459: man_man(void *arg, const struct man *man)
460: {
461:
1.5 kristaps 462: /*
463: * Dump the keep buffer.
464: * We're guaranteed by now that this exists (is non-NULL).
465: * Flush stdout afterward, just in case.
466: */
1.4 kristaps 467: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 468: fflush(stdout);
1.1 schwarze 469: }
470:
471: void
472: man_mdoc(void *arg, const struct mdoc *mdoc)
473: {
474: const struct mdoc_meta *m;
475: const struct mdoc_node *n;
476:
477: m = mdoc_meta(mdoc);
478: n = mdoc_node(mdoc);
479:
1.3 schwarze 480: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
1.5 kristaps 481: m->title, m->msec, m->date, m->os, m->vol);
1.1 schwarze 482:
1.20 schwarze 483: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 484: if (0 == fontqueue.size) {
485: fontqueue.size = 8;
486: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
487: *fontqueue.tail = 'R';
488: }
1.20 schwarze 489: print_node(m, n);
1.3 schwarze 490: putchar('\n');
1.1 schwarze 491: }
492:
493: static void
494: print_node(DECL_ARGS)
495: {
496: const struct mdoc_node *prev, *sub;
1.5 kristaps 497: const struct manact *act;
1.1 schwarze 498: int cond, do_sub;
1.5 kristaps 499:
500: /*
501: * Break the line if we were parsed subsequent the current node.
502: * This makes the page structure be more consistent.
503: */
1.1 schwarze 504: prev = n->prev ? n->prev : n->parent;
1.27 schwarze 505: if (MMAN_spc & outflags && prev && prev->line < n->line)
1.20 schwarze 506: outflags |= MMAN_nl;
1.1 schwarze 507:
1.5 kristaps 508: act = NULL;
1.1 schwarze 509: cond = 0;
510: do_sub = 1;
1.5 kristaps 511:
1.1 schwarze 512: if (MDOC_TEXT == n->type) {
1.5 kristaps 513: /*
514: * Make sure that we don't happen to start with a
515: * control character at the start of a line.
516: */
1.20 schwarze 517: if (MMAN_nl & outflags && ('.' == *n->string ||
1.5 kristaps 518: '\'' == *n->string)) {
1.37 schwarze 519: print_word("");
520: printf("\\&");
1.20 schwarze 521: outflags &= ~MMAN_spc;
1.3 schwarze 522: }
1.20 schwarze 523: print_word(n->string);
1.1 schwarze 524: } else {
1.5 kristaps 525: /*
526: * Conditionally run the pre-node action handler for a
527: * node.
528: */
1.1 schwarze 529: act = manacts + n->tok;
1.20 schwarze 530: cond = NULL == act->cond || (*act->cond)(m, n);
1.1 schwarze 531: if (cond && act->pre)
1.20 schwarze 532: do_sub = (*act->pre)(m, n);
1.1 schwarze 533: }
534:
1.5 kristaps 535: /*
536: * Conditionally run all child nodes.
537: * Note that this iterates over children instead of using
538: * recursion. This prevents unnecessary depth in the stack.
539: */
1.1 schwarze 540: if (do_sub)
541: for (sub = n->child; sub; sub = sub->next)
1.20 schwarze 542: print_node(m, sub);
1.1 schwarze 543:
1.5 kristaps 544: /*
545: * Lastly, conditionally run the post-node handler.
546: */
1.1 schwarze 547: if (cond && act->post)
1.20 schwarze 548: (*act->post)(m, n);
1.1 schwarze 549: }
550:
551: static int
552: cond_head(DECL_ARGS)
553: {
1.5 kristaps 554:
1.1 schwarze 555: return(MDOC_HEAD == n->type);
556: }
557:
558: static int
559: cond_body(DECL_ARGS)
560: {
1.5 kristaps 561:
1.1 schwarze 562: return(MDOC_BODY == n->type);
563: }
564:
565: static int
566: pre_enc(DECL_ARGS)
567: {
1.5 kristaps 568: const char *prefix;
1.1 schwarze 569:
570: prefix = manacts[n->tok].prefix;
571: if (NULL == prefix)
572: return(1);
1.20 schwarze 573: print_word(prefix);
574: outflags &= ~MMAN_spc;
1.1 schwarze 575: return(1);
576: }
577:
578: static void
579: post_enc(DECL_ARGS)
580: {
581: const char *suffix;
582:
583: suffix = manacts[n->tok].suffix;
584: if (NULL == suffix)
585: return;
1.20 schwarze 586: outflags &= ~MMAN_spc;
587: print_word(suffix);
1.26 schwarze 588: }
589:
590: static void
591: post_font(DECL_ARGS)
592: {
593:
594: font_pop();
1.1 schwarze 595: }
596:
597: static void
598: post_percent(DECL_ARGS)
599: {
600:
1.34 schwarze 601: if (pre_em == manacts[n->tok].pre)
602: font_pop();
603: if (n->next) {
1.20 schwarze 604: print_word(",");
1.34 schwarze 605: if (n->prev && n->prev->tok == n->tok &&
606: n->next->tok == n->tok)
607: print_word("and");
608: } else {
1.20 schwarze 609: print_word(".");
610: outflags |= MMAN_nl;
1.1 schwarze 611: }
612: }
613:
1.34 schwarze 614: static int
615: pre__t(DECL_ARGS)
616: {
617:
618: if (n->parent && MDOC_Rs == n->parent->tok &&
619: n->parent->norm->Rs.quote_T) {
1.37 schwarze 620: print_word("");
621: putchar('\"');
1.34 schwarze 622: outflags &= ~MMAN_spc;
623: } else
624: font_push('I');
625: return(1);
626: }
627:
628: static void
629: post__t(DECL_ARGS)
630: {
631:
632: if (n->parent && MDOC_Rs == n->parent->tok &&
633: n->parent->norm->Rs.quote_T) {
634: outflags &= ~MMAN_spc;
1.37 schwarze 635: print_word("");
636: putchar('\"');
1.34 schwarze 637: } else
638: font_pop();
639: post_percent(m, n);
640: }
641:
1.5 kristaps 642: /*
643: * Print before a section header.
644: */
1.1 schwarze 645: static int
1.3 schwarze 646: pre_sect(DECL_ARGS)
647: {
648:
649: if (MDOC_HEAD != n->type)
650: return(1);
1.36 schwarze 651: outflags |= MMAN_sp;
652: print_block(manacts[n->tok].prefix, 0);
1.37 schwarze 653: print_word("");
654: putchar('\"');
1.20 schwarze 655: outflags &= ~MMAN_spc;
1.3 schwarze 656: return(1);
657: }
658:
1.5 kristaps 659: /*
660: * Print subsequent a section header.
661: */
1.3 schwarze 662: static void
663: post_sect(DECL_ARGS)
664: {
665:
666: if (MDOC_HEAD != n->type)
667: return;
1.20 schwarze 668: outflags &= ~MMAN_spc;
1.37 schwarze 669: print_word("");
670: putchar('\"');
1.20 schwarze 671: outflags |= MMAN_nl;
1.22 schwarze 672: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
673: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
674: }
675:
1.23 schwarze 676: /* See mdoc_term.c, synopsis_pre() for comments. */
677: static void
678: pre_syn(const struct mdoc_node *n)
679: {
680:
681: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
682: return;
683:
684: if (n->prev->tok == n->tok &&
685: MDOC_Ft != n->tok &&
686: MDOC_Fo != n->tok &&
687: MDOC_Fn != n->tok) {
688: outflags |= MMAN_br;
689: return;
690: }
691:
692: switch (n->prev->tok) {
693: case (MDOC_Fd):
694: /* FALLTHROUGH */
695: case (MDOC_Fn):
696: /* FALLTHROUGH */
697: case (MDOC_Fo):
698: /* FALLTHROUGH */
699: case (MDOC_In):
700: /* FALLTHROUGH */
701: case (MDOC_Vt):
702: outflags |= MMAN_sp;
703: break;
704: case (MDOC_Ft):
705: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
706: outflags |= MMAN_sp;
707: break;
708: }
709: /* FALLTHROUGH */
710: default:
711: outflags |= MMAN_br;
712: break;
713: }
714: }
715:
1.22 schwarze 716: static int
717: pre_an(DECL_ARGS)
718: {
719:
720: switch (n->norm->An.auth) {
721: case (AUTH_split):
722: outflags &= ~MMAN_An_nosplit;
723: outflags |= MMAN_An_split;
724: return(0);
725: case (AUTH_nosplit):
726: outflags &= ~MMAN_An_split;
727: outflags |= MMAN_An_nosplit;
728: return(0);
729: default:
730: if (MMAN_An_split & outflags)
731: outflags |= MMAN_br;
732: else if (SEC_AUTHORS == n->sec &&
733: ! (MMAN_An_nosplit & outflags))
734: outflags |= MMAN_An_split;
735: return(1);
736: }
1.3 schwarze 737: }
738:
739: static int
740: pre_ap(DECL_ARGS)
741: {
742:
1.20 schwarze 743: outflags &= ~MMAN_spc;
744: print_word("'");
745: outflags &= ~MMAN_spc;
1.3 schwarze 746: return(0);
747: }
748:
749: static int
750: pre_bd(DECL_ARGS)
751: {
752:
1.36 schwarze 753: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
754:
755: if (DISP_unfilled == n->norm->Bd.type ||
756: DISP_literal == n->norm->Bd.type)
757: print_line(".nf", 0);
758: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 759: outflags |= MMAN_sp;
1.36 schwarze 760: print_line(".RS", 0);
1.20 schwarze 761: print_offs(n->norm->Bd.offs);
762: outflags |= MMAN_nl;
1.3 schwarze 763: return(1);
764: }
765:
766: static void
767: post_bd(DECL_ARGS)
768: {
769:
1.36 schwarze 770: print_line(".RE", MMAN_nl);
1.3 schwarze 771: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 772: DISP_literal == n->norm->Bd.type)
773: print_line(".fi", MMAN_nl);
1.13 schwarze 774: }
775:
776: static int
1.27 schwarze 777: pre_bf(DECL_ARGS)
778: {
779:
780: switch (n->type) {
781: case (MDOC_BLOCK):
782: return(1);
783: case (MDOC_BODY):
784: break;
785: default:
786: return(0);
787: }
788: switch (n->norm->Bf.font) {
789: case (FONT_Em):
790: font_push('I');
791: break;
792: case (FONT_Sy):
793: font_push('B');
794: break;
795: default:
796: font_push('R');
797: break;
798: }
799: return(1);
800: }
801:
802: static void
803: post_bf(DECL_ARGS)
804: {
805:
806: if (MDOC_BODY == n->type)
807: font_pop();
808: }
809:
810: static int
1.13 schwarze 811: pre_bk(DECL_ARGS)
812: {
813:
814: switch (n->type) {
815: case (MDOC_BLOCK):
816: return(1);
817: case (MDOC_BODY):
1.20 schwarze 818: outflags |= MMAN_Bk;
1.13 schwarze 819: return(1);
820: default:
821: return(0);
822: }
823: }
824:
825: static void
826: post_bk(DECL_ARGS)
827: {
828:
829: if (MDOC_BODY == n->type)
1.20 schwarze 830: outflags &= ~MMAN_Bk;
1.3 schwarze 831: }
832:
833: static int
1.30 schwarze 834: pre_bl(DECL_ARGS)
835: {
1.33 schwarze 836: size_t icol;
1.30 schwarze 837:
1.33 schwarze 838: switch (n->norm->Bl.type) {
839: case (LIST_enum):
1.30 schwarze 840: n->norm->Bl.count = 0;
1.33 schwarze 841: return(1);
842: case (LIST_column):
843: break;
844: default:
845: return(1);
846: }
847:
1.36 schwarze 848: print_line(".TS", MMAN_nl);
1.33 schwarze 849: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
850: print_word("l");
851: print_word(".");
1.36 schwarze 852: outflags |= MMAN_nl;
1.30 schwarze 853: return(1);
854: }
855:
856: static void
857: post_bl(DECL_ARGS)
858: {
859:
1.33 schwarze 860: switch (n->norm->Bl.type) {
1.36 schwarze 861: case (LIST_column):
862: print_line(".TE", 0);
863: break;
1.33 schwarze 864: case (LIST_enum):
865: n->norm->Bl.count = 0;
866: break;
867: default:
868: break;
869: }
1.36 schwarze 870: outflags |= MMAN_PP | MMAN_nl;
871: outflags &= ~(MMAN_sp | MMAN_br);
1.30 schwarze 872: }
873:
874: static int
1.3 schwarze 875: pre_br(DECL_ARGS)
876: {
877:
1.21 schwarze 878: outflags |= MMAN_br;
1.3 schwarze 879: return(0);
880: }
881:
882: static int
1.8 schwarze 883: pre_bx(DECL_ARGS)
884: {
885:
886: n = n->child;
887: if (n) {
1.20 schwarze 888: print_word(n->string);
889: outflags &= ~MMAN_spc;
1.8 schwarze 890: n = n->next;
891: }
1.20 schwarze 892: print_word("BSD");
1.8 schwarze 893: if (NULL == n)
894: return(0);
1.20 schwarze 895: outflags &= ~MMAN_spc;
896: print_word("-");
897: outflags &= ~MMAN_spc;
898: print_word(n->string);
1.8 schwarze 899: return(0);
900: }
901:
902: static int
1.1 schwarze 903: pre_dl(DECL_ARGS)
904: {
905:
1.36 schwarze 906: print_line(".RS 6n", MMAN_nl);
1.1 schwarze 907: return(1);
908: }
909:
910: static void
911: post_dl(DECL_ARGS)
912: {
913:
1.36 schwarze 914: print_line(".RE", MMAN_nl);
1.16 schwarze 915: }
916:
917: static int
1.26 schwarze 918: pre_em(DECL_ARGS)
919: {
920:
921: font_push('I');
922: return(1);
1.28 schwarze 923: }
924:
925: static void
926: post_eo(DECL_ARGS)
927: {
928:
929: if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
930: outflags &= ~MMAN_spc;
1.26 schwarze 931: }
932:
933: static int
1.17 schwarze 934: pre_fa(DECL_ARGS)
935: {
936:
937: if (MDOC_Fa == n->tok)
938: n = n->child;
939:
940: while (NULL != n) {
1.26 schwarze 941: font_push('I');
1.20 schwarze 942: print_node(m, n);
1.26 schwarze 943: font_pop();
1.17 schwarze 944: if (NULL != (n = n->next))
1.20 schwarze 945: print_word(",");
1.17 schwarze 946: }
947: return(0);
948: }
949:
950: static void
951: post_fa(DECL_ARGS)
952: {
953:
954: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 955: print_word(",");
1.29 schwarze 956: }
957:
958: static int
959: pre_fd(DECL_ARGS)
960: {
961:
962: pre_syn(n);
963: font_push('B');
964: return(1);
965: }
966:
967: static void
968: post_fd(DECL_ARGS)
969: {
970:
971: font_pop();
972: outflags |= MMAN_br;
1.17 schwarze 973: }
974:
975: static int
1.26 schwarze 976: pre_fl(DECL_ARGS)
977: {
978:
979: font_push('B');
980: print_word("-");
981: outflags &= ~MMAN_spc;
982: return(1);
983: }
984:
985: static void
986: post_fl(DECL_ARGS)
987: {
988:
989: font_pop();
1.27 schwarze 990: if (0 == n->nchild && NULL != n->next &&
991: n->next->line == n->line)
1.26 schwarze 992: outflags &= ~MMAN_spc;
993: }
994:
995: static int
1.16 schwarze 996: pre_fn(DECL_ARGS)
997: {
998:
1.23 schwarze 999: pre_syn(n);
1000:
1.16 schwarze 1001: n = n->child;
1002: if (NULL == n)
1003: return(0);
1004:
1.26 schwarze 1005: font_push('B');
1.20 schwarze 1006: print_node(m, n);
1.26 schwarze 1007: font_pop();
1.20 schwarze 1008: outflags &= ~MMAN_spc;
1.26 schwarze 1009: print_word("(");
1.20 schwarze 1010: outflags &= ~MMAN_spc;
1.35 schwarze 1011:
1012: n = n->next;
1013: if (NULL != n)
1014: pre_fa(m, n);
1015: return(0);
1.16 schwarze 1016: }
1017:
1018: static void
1019: post_fn(DECL_ARGS)
1020: {
1021:
1.20 schwarze 1022: print_word(")");
1.16 schwarze 1023: if (MDOC_SYNPRETTY & n->flags) {
1.20 schwarze 1024: print_word(";");
1.21 schwarze 1025: outflags |= MMAN_br;
1.17 schwarze 1026: }
1027: }
1028:
1029: static int
1030: pre_fo(DECL_ARGS)
1031: {
1032:
1033: switch (n->type) {
1.23 schwarze 1034: case (MDOC_BLOCK):
1035: pre_syn(n);
1036: break;
1.17 schwarze 1037: case (MDOC_HEAD):
1.26 schwarze 1038: font_push('B');
1.17 schwarze 1039: break;
1040: case (MDOC_BODY):
1.20 schwarze 1041: outflags &= ~MMAN_spc;
1042: print_word("(");
1043: outflags &= ~MMAN_spc;
1.17 schwarze 1044: break;
1045: default:
1046: break;
1047: }
1048: return(1);
1049: }
1050:
1051: static void
1052: post_fo(DECL_ARGS)
1053: {
1054:
1055: switch (n->type) {
1056: case (MDOC_HEAD):
1.26 schwarze 1057: font_pop();
1.17 schwarze 1058: break;
1059: case (MDOC_BODY):
1.20 schwarze 1060: post_fn(m, n);
1.17 schwarze 1061: break;
1062: default:
1063: break;
1.16 schwarze 1064: }
1.15 schwarze 1065: }
1066:
1067: static int
1.23 schwarze 1068: pre_ft(DECL_ARGS)
1069: {
1070:
1071: pre_syn(n);
1.26 schwarze 1072: font_push('I');
1.23 schwarze 1073: return(1);
1074: }
1075:
1076: static int
1.15 schwarze 1077: pre_in(DECL_ARGS)
1078: {
1079:
1080: if (MDOC_SYNPRETTY & n->flags) {
1.23 schwarze 1081: pre_syn(n);
1.26 schwarze 1082: font_push('B');
1083: print_word("#include <");
1084: outflags &= ~MMAN_spc;
1085: } else {
1086: print_word("<");
1087: outflags &= ~MMAN_spc;
1088: font_push('I');
1089: }
1.15 schwarze 1090: return(1);
1091: }
1092:
1093: static void
1094: post_in(DECL_ARGS)
1095: {
1096:
1097: if (MDOC_SYNPRETTY & n->flags) {
1.26 schwarze 1098: outflags &= ~MMAN_spc;
1099: print_word(">");
1100: font_pop();
1.21 schwarze 1101: outflags |= MMAN_br;
1.26 schwarze 1102: } else {
1103: font_pop();
1104: outflags &= ~MMAN_spc;
1105: print_word(">");
1106: }
1.1 schwarze 1107: }
1108:
1109: static int
1110: pre_it(DECL_ARGS)
1111: {
1112: const struct mdoc_node *bln;
1113:
1.30 schwarze 1114: switch (n->type) {
1115: case (MDOC_HEAD):
1.36 schwarze 1116: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1117: bln = n->parent->parent;
1.36 schwarze 1118: if (0 == bln->norm->Bl.comp ||
1119: NULL == bln->parent->prev)
1120: outflags |= MMAN_sp;
1121: outflags &= ~MMAN_br;
1.3 schwarze 1122: switch (bln->norm->Bl.type) {
1.30 schwarze 1123: case (LIST_item):
1124: return(0);
1125: case (LIST_inset):
1126: /* FALLTHROUGH */
1127: case (LIST_diag):
1128: /* FALLTHROUGH */
1129: case (LIST_ohang):
1130: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1131: print_line(".B \"", 0);
1.30 schwarze 1132: else
1.36 schwarze 1133: print_line(".R \"", 0);
1.30 schwarze 1134: outflags &= ~MMAN_spc;
1135: return(1);
1.3 schwarze 1136: case (LIST_bullet):
1.30 schwarze 1137: /* FALLTHROUGH */
1138: case (LIST_dash):
1139: /* FALLTHROUGH */
1140: case (LIST_hyphen):
1.35 schwarze 1141: print_width(bln->norm->Bl.width, NULL, 0);
1.37 schwarze 1142: TPremain = 0;
1.30 schwarze 1143: outflags |= MMAN_nl;
1144: font_push('B');
1145: if (LIST_bullet == bln->norm->Bl.type)
1146: print_word("o");
1147: else
1148: print_word("-");
1149: font_pop();
1150: break;
1151: case (LIST_enum):
1.35 schwarze 1152: print_width(bln->norm->Bl.width, NULL, 0);
1.37 schwarze 1153: TPremain = 0;
1.30 schwarze 1154: outflags |= MMAN_nl;
1155: print_count(&bln->norm->Bl.count);
1.3 schwarze 1156: break;
1.31 schwarze 1157: case (LIST_hang):
1.35 schwarze 1158: print_width(bln->norm->Bl.width, n->child, 6);
1.37 schwarze 1159: TPremain = 0;
1.32 schwarze 1160: break;
1161: case (LIST_tag):
1.37 schwarze 1162: print_width(bln->norm->Bl.width, n->child, 0);
1163: putchar('\n');
1164: outflags &= ~MMAN_spc;
1165: return(1);
1.3 schwarze 1166: default:
1.32 schwarze 1167: return(1);
1.3 schwarze 1168: }
1.20 schwarze 1169: outflags |= MMAN_nl;
1.30 schwarze 1170: default:
1171: break;
1.1 schwarze 1172: }
1173: return(1);
1.30 schwarze 1174: }
1175:
1176: static void
1177: post_it(DECL_ARGS)
1178: {
1179: const struct mdoc_node *bln;
1180:
1.33 schwarze 1181: bln = n->parent->parent;
1182:
1183: switch (n->type) {
1184: case (MDOC_HEAD):
1.30 schwarze 1185: switch (bln->norm->Bl.type) {
1186: case (LIST_diag):
1187: outflags &= ~MMAN_spc;
1188: print_word("\\ ");
1189: break;
1190: case (LIST_ohang):
1191: outflags |= MMAN_br;
1192: break;
1193: default:
1194: break;
1195: }
1.33 schwarze 1196: break;
1197: case (MDOC_BODY):
1198: if (LIST_column == bln->norm->Bl.type &&
1199: NULL != n->next) {
1200: putchar('\t');
1201: outflags &= ~MMAN_spc;
1202: }
1203: break;
1204: default:
1205: break;
1.30 schwarze 1206: }
1.14 schwarze 1207: }
1208:
1209: static void
1210: post_lb(DECL_ARGS)
1211: {
1212:
1.21 schwarze 1213: if (SEC_LIBRARY == n->sec)
1214: outflags |= MMAN_br;
1.24 schwarze 1215: }
1216:
1217: static int
1218: pre_lk(DECL_ARGS)
1219: {
1220: const struct mdoc_node *link, *descr;
1221:
1222: if (NULL == (link = n->child))
1223: return(0);
1224:
1225: if (NULL != (descr = link->next)) {
1.26 schwarze 1226: font_push('I');
1.24 schwarze 1227: while (NULL != descr) {
1228: print_word(descr->string);
1229: descr = descr->next;
1230: }
1231: print_word(":");
1.26 schwarze 1232: font_pop();
1.24 schwarze 1233: }
1234:
1.26 schwarze 1235: font_push('B');
1.24 schwarze 1236: print_word(link->string);
1.26 schwarze 1237: font_pop();
1.24 schwarze 1238: return(0);
1.1 schwarze 1239: }
1240:
1241: static int
1.26 schwarze 1242: pre_li(DECL_ARGS)
1243: {
1244:
1245: font_push('R');
1246: return(1);
1247: }
1248:
1249: static int
1.1 schwarze 1250: pre_nm(DECL_ARGS)
1251: {
1.38 ! schwarze 1252: char *name;
1.1 schwarze 1253:
1.23 schwarze 1254: if (MDOC_BLOCK == n->type)
1255: pre_syn(n);
1.1 schwarze 1256: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1257: return(1);
1.38 ! schwarze 1258: name = n->child ? n->child->string : m->name;
! 1259: if (NULL == name)
1.23 schwarze 1260: return(0);
1.38 ! schwarze 1261: if (MDOC_HEAD == n->type) {
! 1262: if (NULL == n->parent->prev)
! 1263: outflags |= MMAN_sp;
! 1264: print_block(".HP", 0);
! 1265: printf(" %ldn", strlen(name) + 1);
! 1266: outflags |= MMAN_nl;
! 1267: }
1.26 schwarze 1268: font_push('B');
1.1 schwarze 1269: if (NULL == n->child)
1.20 schwarze 1270: print_word(m->name);
1.1 schwarze 1271: return(1);
1272: }
1273:
1274: static void
1275: post_nm(DECL_ARGS)
1276: {
1277:
1278: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1279: return;
1.26 schwarze 1280: font_pop();
1.25 schwarze 1281: }
1282:
1283: static int
1284: pre_no(DECL_ARGS)
1285: {
1286:
1287: outflags |= MMAN_spc_force;
1288: return(1);
1.1 schwarze 1289: }
1290:
1291: static int
1292: pre_ns(DECL_ARGS)
1293: {
1294:
1.20 schwarze 1295: outflags &= ~MMAN_spc;
1.1 schwarze 1296: return(0);
1297: }
1298:
1.3 schwarze 1299: static void
1300: post_pf(DECL_ARGS)
1301: {
1302:
1.20 schwarze 1303: outflags &= ~MMAN_spc;
1.3 schwarze 1304: }
1305:
1.1 schwarze 1306: static int
1307: pre_pp(DECL_ARGS)
1308: {
1309:
1.36 schwarze 1310: if (MDOC_It != n->parent->tok)
1311: outflags |= MMAN_PP;
1312: outflags |= MMAN_sp | MMAN_nl;
1313: outflags &= ~MMAN_br;
1.34 schwarze 1314: return(0);
1315: }
1316:
1317: static int
1318: pre_rs(DECL_ARGS)
1319: {
1320:
1321: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1322: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1323: outflags &= ~MMAN_br;
1.34 schwarze 1324: }
1325: return(1);
1.12 schwarze 1326: }
1327:
1328: static int
1329: pre_sm(DECL_ARGS)
1330: {
1331:
1332: assert(n->child && MDOC_TEXT == n->child->type);
1333: if (0 == strcmp("on", n->child->string))
1.27 schwarze 1334: outflags |= MMAN_Sm | MMAN_spc;
1.12 schwarze 1335: else
1.20 schwarze 1336: outflags &= ~MMAN_Sm;
1.12 schwarze 1337: return(0);
1.1 schwarze 1338: }
1339:
1340: static int
1.3 schwarze 1341: pre_sp(DECL_ARGS)
1.1 schwarze 1342: {
1343:
1.36 schwarze 1344: print_line(".sp", MMAN_nl);
1.1 schwarze 1345: return(1);
1346: }
1347:
1348: static void
1.3 schwarze 1349: post_sp(DECL_ARGS)
1.1 schwarze 1350: {
1351:
1.20 schwarze 1352: outflags |= MMAN_nl;
1.18 schwarze 1353: }
1354:
1355: static int
1.26 schwarze 1356: pre_sy(DECL_ARGS)
1357: {
1358:
1359: font_push('B');
1360: return(1);
1361: }
1362:
1363: static int
1.18 schwarze 1364: pre_vt(DECL_ARGS)
1365: {
1366:
1367: if (MDOC_SYNPRETTY & n->flags) {
1368: switch (n->type) {
1369: case (MDOC_BLOCK):
1.23 schwarze 1370: pre_syn(n);
1.18 schwarze 1371: return(1);
1372: case (MDOC_BODY):
1373: break;
1374: default:
1375: return(0);
1376: }
1377: }
1.26 schwarze 1378: font_push('I');
1.18 schwarze 1379: return(1);
1380: }
1381:
1382: static void
1383: post_vt(DECL_ARGS)
1384: {
1385:
1.19 schwarze 1386: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.18 schwarze 1387: return;
1.26 schwarze 1388: font_pop();
1.1 schwarze 1389: }
1390:
1391: static int
1392: pre_xr(DECL_ARGS)
1393: {
1394:
1395: n = n->child;
1396: if (NULL == n)
1397: return(0);
1.20 schwarze 1398: print_node(m, n);
1.1 schwarze 1399: n = n->next;
1400: if (NULL == n)
1401: return(0);
1.20 schwarze 1402: outflags &= ~MMAN_spc;
1403: print_word("(");
1404: print_node(m, n);
1405: print_word(")");
1.1 schwarze 1406: return(0);
1.8 schwarze 1407: }
1408:
1409: static int
1410: pre_ux(DECL_ARGS)
1411: {
1412:
1.20 schwarze 1413: print_word(manacts[n->tok].prefix);
1.8 schwarze 1414: if (NULL == n->child)
1415: return(0);
1.20 schwarze 1416: outflags &= ~MMAN_spc;
1417: print_word("\\~");
1418: outflags &= ~MMAN_spc;
1.8 schwarze 1419: return(1);
1.1 schwarze 1420: }
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