Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.42
1.42 ! schwarze 1: /* $Id: mdoc_man.c,v 1.41 2012/07/29 16:31:44 millert 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:
1.42 ! schwarze 27: #define DECL_ARGS const struct mdoc_meta *meta, \
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 *);
1.34 schwarze 101: static void print_line(const char *, int);
102: static void print_block(const char *, int);
1.18 schwarze 103: static void print_offs(const char *);
1.33 schwarze 104: static void print_width(const char *,
105: const struct mdoc_node *, size_t);
1.28 schwarze 106: static void print_count(int *);
1.4 schwarze 107: static void print_node(DECL_ARGS);
1.1 schwarze 108:
1.3 schwarze 109: static const struct manact manacts[MDOC_MAX + 1] = {
110: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
111: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
112: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 113: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 114: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
115: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 116: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 117: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 118: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 119: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
120: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 121: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 122: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 123: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 124: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 125: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 126: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
127: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
128: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
129: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
130: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
131: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.1 schwarze 132: { NULL, pre_enc, post_enc, "The \\fB",
133: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
134: }, /* Ex */
1.14 schwarze 135: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 136: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 137: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 138: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 139: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 141: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 142: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 143: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
144: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
145: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.5 schwarze 146: { NULL, NULL, NULL, NULL, NULL }, /* Ot */
1.24 schwarze 147: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.4 schwarze 148: { NULL, pre_enc, post_enc, "The \\fB",
149: "\\fP\nfunction returns the value 0 if successful;\n"
150: "otherwise the value -1 is returned and the global\n"
151: "variable \\fIerrno\\fP is set to indicate the error."
152: }, /* Rv */
1.5 schwarze 153: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 154: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 155: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 156: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 157: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
158: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
159: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
160: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
161: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
162: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
163: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
164: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
165: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
166: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
167: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 168: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
169: { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
1.1 schwarze 170: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.5 schwarze 171: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 172: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 173: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 174: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
175: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.5 schwarze 176: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
177: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
178: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.6 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
180: { cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
1.1 schwarze 181: { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
1.26 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
183: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 184: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.26 schwarze 185: { NULL, NULL, post_eo, NULL, NULL }, /* Eo */
1.5 schwarze 186: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.24 schwarze 187: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 188: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 189: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 schwarze 190: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
191: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
193: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
194: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
195: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.1 schwarze 197: { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
1.6 schwarze 198: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
199: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
200: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 201: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
203: { cond_body, pre_enc, post_enc, "`", "'" }, /* So */
1.1 schwarze 204: { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
1.9 schwarze 205: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 206: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
207: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
208: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.5 schwarze 209: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.32 schwarze 210: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
211: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 212: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
213: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 214: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 215: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 216: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
217: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.5 schwarze 218: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
219: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
220: { NULL, NULL, NULL, NULL, NULL }, /* Fr */
221: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 222: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 223: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 224: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 225: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 226: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
227: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
228: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 229: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.27 schwarze 230: { NULL, NULL, NULL, NULL, NULL }, /* Es */
231: { NULL, NULL, NULL, NULL, NULL }, /* En */
1.5 schwarze 232: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.32 schwarze 233: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 234: { NULL, pre_br, NULL, NULL, NULL }, /* br */
235: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 236: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
237: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.3 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 239: };
240:
1.18 schwarze 241: static int outflags;
1.34 schwarze 242: #define MMAN_spc (1 << 0) /* blank character before next word */
243: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
244: #define MMAN_nl (1 << 2) /* break man(7) code line */
245: #define MMAN_br (1 << 3) /* break output line */
246: #define MMAN_sp (1 << 4) /* insert a blank output line */
247: #define MMAN_PP (1 << 5) /* reset indentation etc. */
248: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
249: #define MMAN_Bk (1 << 7) /* word keep mode */
250: #define MMAN_An_split (1 << 8) /* author mode is "split" */
251: #define MMAN_An_nosplit (1 << 9) /* author mode is "nosplit" */
1.18 schwarze 252:
1.35 schwarze 253: static int TPremain; /* characters before tag is full */
254:
1.24 schwarze 255: static struct {
256: char *head;
257: char *tail;
258: size_t size;
259: } fontqueue;
260:
261: static void
262: font_push(char newfont)
263: {
264:
265: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
266: fontqueue.size += 8;
267: fontqueue.head = mandoc_realloc(fontqueue.head,
268: fontqueue.size);
269: }
270: *fontqueue.tail = newfont;
1.35 schwarze 271: print_word("");
272: printf("\\f");
1.24 schwarze 273: putchar(newfont);
274: outflags &= ~MMAN_spc;
275: }
276:
277: static void
278: font_pop(void)
279: {
280:
281: if (fontqueue.tail > fontqueue.head)
282: fontqueue.tail--;
283: outflags &= ~MMAN_spc;
1.35 schwarze 284: print_word("");
285: printf("\\f");
1.24 schwarze 286: putchar(*fontqueue.tail);
287: }
288:
1.1 schwarze 289: static void
1.18 schwarze 290: print_word(const char *s)
1.1 schwarze 291: {
1.4 schwarze 292:
1.34 schwarze 293: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.4 schwarze 294: /*
295: * If we need a newline, print it now and start afresh.
296: */
1.34 schwarze 297: if (MMAN_PP & outflags) {
298: if ( ! (MMAN_sp & outflags))
299: printf("\n.sp -1v");
300: printf("\n.PP\n");
301: } else if (MMAN_sp & outflags)
1.19 schwarze 302: printf("\n.sp\n");
303: else if (MMAN_br & outflags)
304: printf("\n.br\n");
305: else if (MMAN_nl & outflags)
306: putchar('\n');
1.34 schwarze 307: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 308: if (1 == TPremain)
309: printf(".br\n");
310: TPremain = 0;
311: } else if (MMAN_spc & outflags) {
1.4 schwarze 312: /*
1.23 schwarze 313: * If we need a space, only print it if
314: * (1) it is forced by `No' or
315: * (2) what follows is not terminating punctuation or
316: * (3) what follows is longer than one character.
1.4 schwarze 317: */
1.35 schwarze 318: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 319: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.39 millert 320: if (MMAN_Bk & outflags)
1.10 schwarze 321: putchar('\\');
1.39 millert 322: putchar(' ');
1.35 schwarze 323: if (TPremain)
324: TPremain--;
1.10 schwarze 325: }
1.35 schwarze 326: }
1.4 schwarze 327:
328: /*
329: * Reassign needing space if we're not following opening
330: * punctuation.
331: */
1.35 schwarze 332: if (MMAN_Sm & outflags && ('\0' == s[0] ||
333: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 334: outflags |= MMAN_spc;
335: else
336: outflags &= ~MMAN_spc;
1.23 schwarze 337: outflags &= ~MMAN_spc_force;
1.4 schwarze 338:
1.1 schwarze 339: for ( ; *s; s++) {
340: switch (*s) {
341: case (ASCII_NBRSP):
1.39 millert 342: printf("\\ ");
1.1 schwarze 343: break;
344: case (ASCII_HYPH):
345: putchar('-');
346: break;
347: default:
1.4 schwarze 348: putchar((unsigned char)*s);
1.1 schwarze 349: break;
350: }
1.35 schwarze 351: if (TPremain)
352: TPremain--;
1.1 schwarze 353: }
354: }
355:
1.8 schwarze 356: static void
1.34 schwarze 357: print_line(const char *s, int newflags)
358: {
359:
360: outflags &= ~MMAN_br;
361: outflags |= MMAN_nl;
362: print_word(s);
363: outflags |= newflags;
364: }
365:
366: static void
367: print_block(const char *s, int newflags)
368: {
369:
370: outflags &= ~MMAN_PP;
371: if (MMAN_sp & outflags)
372: outflags &= ~(MMAN_sp | MMAN_br);
373: else
374: print_line(".sp -1v", 0);
375: outflags |= MMAN_nl;
376: print_word(s);
377: outflags |= newflags;
378: }
379:
380: static void
1.18 schwarze 381: print_offs(const char *v)
1.8 schwarze 382: {
383: char buf[24];
384: struct roffsu su;
385: size_t sz;
386:
387: if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
388: sz = 0;
389: else if (0 == strcmp(v, "indent"))
390: sz = 6;
391: else if (0 == strcmp(v, "indent-two"))
392: sz = 12;
393: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.18 schwarze 394: print_word(v);
1.8 schwarze 395: return;
396: } else
397: sz = strlen(v);
398:
399: snprintf(buf, sizeof(buf), "%ldn", sz);
1.18 schwarze 400: print_word(buf);
1.8 schwarze 401: }
402:
1.1 schwarze 403: void
1.33 schwarze 404: print_width(const char *v, const struct mdoc_node *child, size_t defsz)
1.28 schwarze 405: {
406: char buf[24];
407: struct roffsu su;
1.29 schwarze 408: size_t sz, chsz;
1.35 schwarze 409: int numeric, remain;
1.29 schwarze 410:
1.35 schwarze 411: numeric = 1;
412: remain = 0;
1.33 schwarze 413: if (NULL == v)
414: sz = defsz;
415: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.28 schwarze 416: if (SCALE_EN == su.unit)
417: sz = su.scale;
418: else {
1.35 schwarze 419: sz = 0;
420: numeric = 0;
1.28 schwarze 421: }
422: } else
423: sz = strlen(v);
424:
1.35 schwarze 425: /* XXX Rough estimation, might have multiple parts. */
426: chsz = (NULL != child && MDOC_TEXT == child->type) ?
427: strlen(child->string) : 0;
428:
429: if (defsz && chsz > sz)
1.34 schwarze 430: print_block(".HP", 0);
1.35 schwarze 431: else {
1.34 schwarze 432: print_block(".TP", 0);
1.35 schwarze 433: remain = sz + 2;
434: }
435: if (numeric) {
436: snprintf(buf, sizeof(buf), "%ldn", sz + 2);
437: print_word(buf);
438: } else
439: print_word(v);
440: TPremain = remain;
1.28 schwarze 441: }
442:
443: void
444: print_count(int *count)
445: {
446: char buf[12];
447:
448: snprintf(buf, sizeof(buf), "%d.", ++*count);
449: print_word(buf);
450: }
451:
452: void
1.4 schwarze 453: man_man(void *arg, const struct man *man)
454: {
455:
456: /*
457: * Dump the keep buffer.
458: * We're guaranteed by now that this exists (is non-NULL).
459: * Flush stdout afterward, just in case.
460: */
461: fputs(mparse_getkeep(man_mparse(man)), stdout);
462: fflush(stdout);
463: }
464:
465: void
1.1 schwarze 466: man_mdoc(void *arg, const struct mdoc *mdoc)
467: {
1.42 ! schwarze 468: const struct mdoc_meta *meta;
1.1 schwarze 469: const struct mdoc_node *n;
470:
1.42 ! schwarze 471: meta = mdoc_meta(mdoc);
1.1 schwarze 472: n = mdoc_node(mdoc);
473:
1.41 millert 474: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.42 ! schwarze 475: meta->title, meta->msec, meta->date,
! 476: meta->os, meta->vol);
1.41 millert 477:
478: /* Disable hyphenation and if nroff, disable justification. */
479: printf(".nh\n.if n .ad l");
1.1 schwarze 480:
1.18 schwarze 481: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 482: if (0 == fontqueue.size) {
483: fontqueue.size = 8;
484: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
485: *fontqueue.tail = 'R';
486: }
1.42 ! schwarze 487: print_node(meta, n);
1.3 schwarze 488: putchar('\n');
1.1 schwarze 489: }
490:
491: static void
492: print_node(DECL_ARGS)
493: {
494: const struct mdoc_node *prev, *sub;
1.4 schwarze 495: const struct manact *act;
1.1 schwarze 496: int cond, do_sub;
1.4 schwarze 497:
498: /*
499: * Break the line if we were parsed subsequent the current node.
500: * This makes the page structure be more consistent.
501: */
1.1 schwarze 502: prev = n->prev ? n->prev : n->parent;
1.25 schwarze 503: if (MMAN_spc & outflags && prev && prev->line < n->line)
1.18 schwarze 504: outflags |= MMAN_nl;
1.1 schwarze 505:
1.4 schwarze 506: act = NULL;
1.1 schwarze 507: cond = 0;
508: do_sub = 1;
1.4 schwarze 509:
1.1 schwarze 510: if (MDOC_TEXT == n->type) {
1.4 schwarze 511: /*
512: * Make sure that we don't happen to start with a
513: * control character at the start of a line.
514: */
1.18 schwarze 515: if (MMAN_nl & outflags && ('.' == *n->string ||
1.4 schwarze 516: '\'' == *n->string)) {
1.35 schwarze 517: print_word("");
518: printf("\\&");
1.18 schwarze 519: outflags &= ~MMAN_spc;
1.3 schwarze 520: }
1.18 schwarze 521: print_word(n->string);
1.1 schwarze 522: } else {
1.4 schwarze 523: /*
524: * Conditionally run the pre-node action handler for a
525: * node.
526: */
1.1 schwarze 527: act = manacts + n->tok;
1.42 ! schwarze 528: cond = NULL == act->cond || (*act->cond)(meta, n);
1.1 schwarze 529: if (cond && act->pre)
1.42 ! schwarze 530: do_sub = (*act->pre)(meta, n);
1.1 schwarze 531: }
532:
1.4 schwarze 533: /*
534: * Conditionally run all child nodes.
535: * Note that this iterates over children instead of using
536: * recursion. This prevents unnecessary depth in the stack.
537: */
1.1 schwarze 538: if (do_sub)
539: for (sub = n->child; sub; sub = sub->next)
1.42 ! schwarze 540: print_node(meta, sub);
1.1 schwarze 541:
1.4 schwarze 542: /*
543: * Lastly, conditionally run the post-node handler.
544: */
1.1 schwarze 545: if (cond && act->post)
1.42 ! schwarze 546: (*act->post)(meta, n);
1.1 schwarze 547: }
548:
549: static int
550: cond_head(DECL_ARGS)
551: {
1.4 schwarze 552:
1.1 schwarze 553: return(MDOC_HEAD == n->type);
554: }
555:
556: static int
557: cond_body(DECL_ARGS)
558: {
1.4 schwarze 559:
1.1 schwarze 560: return(MDOC_BODY == n->type);
561: }
562:
563: static int
564: pre_enc(DECL_ARGS)
565: {
1.4 schwarze 566: const char *prefix;
1.1 schwarze 567:
568: prefix = manacts[n->tok].prefix;
569: if (NULL == prefix)
570: return(1);
1.18 schwarze 571: print_word(prefix);
572: outflags &= ~MMAN_spc;
1.1 schwarze 573: return(1);
574: }
575:
576: static void
577: post_enc(DECL_ARGS)
578: {
579: const char *suffix;
580:
581: suffix = manacts[n->tok].suffix;
582: if (NULL == suffix)
583: return;
1.18 schwarze 584: outflags &= ~MMAN_spc;
585: print_word(suffix);
1.24 schwarze 586: }
587:
588: static void
589: post_font(DECL_ARGS)
590: {
591:
592: font_pop();
1.1 schwarze 593: }
594:
595: static void
596: post_percent(DECL_ARGS)
597: {
598:
1.32 schwarze 599: if (pre_em == manacts[n->tok].pre)
600: font_pop();
601: if (n->next) {
1.18 schwarze 602: print_word(",");
1.32 schwarze 603: if (n->prev && n->prev->tok == n->tok &&
604: n->next->tok == n->tok)
605: print_word("and");
606: } else {
1.18 schwarze 607: print_word(".");
608: outflags |= MMAN_nl;
1.1 schwarze 609: }
610: }
611:
1.32 schwarze 612: static int
613: pre__t(DECL_ARGS)
614: {
615:
616: if (n->parent && MDOC_Rs == n->parent->tok &&
617: n->parent->norm->Rs.quote_T) {
1.35 schwarze 618: print_word("");
619: putchar('\"');
1.32 schwarze 620: outflags &= ~MMAN_spc;
621: } else
622: font_push('I');
623: return(1);
624: }
625:
626: static void
627: post__t(DECL_ARGS)
628: {
629:
630: if (n->parent && MDOC_Rs == n->parent->tok &&
631: n->parent->norm->Rs.quote_T) {
632: outflags &= ~MMAN_spc;
1.35 schwarze 633: print_word("");
634: putchar('\"');
1.32 schwarze 635: } else
636: font_pop();
1.42 ! schwarze 637: post_percent(meta, n);
1.32 schwarze 638: }
639:
1.4 schwarze 640: /*
641: * Print before a section header.
642: */
1.1 schwarze 643: static int
1.3 schwarze 644: pre_sect(DECL_ARGS)
645: {
646:
647: if (MDOC_HEAD != n->type)
648: return(1);
1.34 schwarze 649: outflags |= MMAN_sp;
650: print_block(manacts[n->tok].prefix, 0);
1.35 schwarze 651: print_word("");
652: putchar('\"');
1.18 schwarze 653: outflags &= ~MMAN_spc;
1.3 schwarze 654: return(1);
655: }
656:
1.4 schwarze 657: /*
658: * Print subsequent a section header.
659: */
1.3 schwarze 660: static void
661: post_sect(DECL_ARGS)
662: {
663:
664: if (MDOC_HEAD != n->type)
665: return;
1.18 schwarze 666: outflags &= ~MMAN_spc;
1.35 schwarze 667: print_word("");
668: putchar('\"');
1.18 schwarze 669: outflags |= MMAN_nl;
1.20 schwarze 670: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
671: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
672: }
673:
1.21 schwarze 674: /* See mdoc_term.c, synopsis_pre() for comments. */
675: static void
676: pre_syn(const struct mdoc_node *n)
677: {
678:
679: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
680: return;
681:
682: if (n->prev->tok == n->tok &&
683: MDOC_Ft != n->tok &&
684: MDOC_Fo != n->tok &&
685: MDOC_Fn != n->tok) {
686: outflags |= MMAN_br;
687: return;
688: }
689:
690: switch (n->prev->tok) {
691: case (MDOC_Fd):
692: /* FALLTHROUGH */
693: case (MDOC_Fn):
694: /* FALLTHROUGH */
695: case (MDOC_Fo):
696: /* FALLTHROUGH */
697: case (MDOC_In):
698: /* FALLTHROUGH */
699: case (MDOC_Vt):
700: outflags |= MMAN_sp;
701: break;
702: case (MDOC_Ft):
703: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
704: outflags |= MMAN_sp;
705: break;
706: }
707: /* FALLTHROUGH */
708: default:
709: outflags |= MMAN_br;
710: break;
711: }
712: }
713:
1.20 schwarze 714: static int
715: pre_an(DECL_ARGS)
716: {
717:
718: switch (n->norm->An.auth) {
719: case (AUTH_split):
720: outflags &= ~MMAN_An_nosplit;
721: outflags |= MMAN_An_split;
722: return(0);
723: case (AUTH_nosplit):
724: outflags &= ~MMAN_An_split;
725: outflags |= MMAN_An_nosplit;
726: return(0);
727: default:
728: if (MMAN_An_split & outflags)
729: outflags |= MMAN_br;
730: else if (SEC_AUTHORS == n->sec &&
731: ! (MMAN_An_nosplit & outflags))
732: outflags |= MMAN_An_split;
733: return(1);
734: }
1.3 schwarze 735: }
736:
737: static int
738: pre_ap(DECL_ARGS)
739: {
740:
1.18 schwarze 741: outflags &= ~MMAN_spc;
742: print_word("'");
743: outflags &= ~MMAN_spc;
1.3 schwarze 744: return(0);
745: }
746:
747: static int
748: pre_bd(DECL_ARGS)
749: {
750:
1.34 schwarze 751: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
752:
753: if (DISP_unfilled == n->norm->Bd.type ||
754: DISP_literal == n->norm->Bd.type)
755: print_line(".nf", 0);
756: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 757: outflags |= MMAN_sp;
1.34 schwarze 758: print_line(".RS", 0);
1.18 schwarze 759: print_offs(n->norm->Bd.offs);
760: outflags |= MMAN_nl;
1.3 schwarze 761: return(1);
762: }
763:
764: static void
765: post_bd(DECL_ARGS)
766: {
767:
1.34 schwarze 768: print_line(".RE", MMAN_nl);
1.3 schwarze 769: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 770: DISP_literal == n->norm->Bd.type)
771: print_line(".fi", MMAN_nl);
1.10 schwarze 772: }
773:
774: static int
1.25 schwarze 775: pre_bf(DECL_ARGS)
776: {
777:
778: switch (n->type) {
779: case (MDOC_BLOCK):
780: return(1);
781: case (MDOC_BODY):
782: break;
783: default:
784: return(0);
785: }
786: switch (n->norm->Bf.font) {
787: case (FONT_Em):
788: font_push('I');
789: break;
790: case (FONT_Sy):
791: font_push('B');
792: break;
793: default:
794: font_push('R');
795: break;
796: }
797: return(1);
798: }
799:
800: static void
801: post_bf(DECL_ARGS)
802: {
803:
804: if (MDOC_BODY == n->type)
805: font_pop();
806: }
807:
808: static int
1.10 schwarze 809: pre_bk(DECL_ARGS)
810: {
811:
812: switch (n->type) {
813: case (MDOC_BLOCK):
814: return(1);
815: case (MDOC_BODY):
1.18 schwarze 816: outflags |= MMAN_Bk;
1.10 schwarze 817: return(1);
818: default:
819: return(0);
820: }
821: }
822:
823: static void
824: post_bk(DECL_ARGS)
825: {
826:
827: if (MDOC_BODY == n->type)
1.18 schwarze 828: outflags &= ~MMAN_Bk;
1.3 schwarze 829: }
830:
831: static int
1.28 schwarze 832: pre_bl(DECL_ARGS)
833: {
1.31 schwarze 834: size_t icol;
1.28 schwarze 835:
1.31 schwarze 836: switch (n->norm->Bl.type) {
837: case (LIST_enum):
1.28 schwarze 838: n->norm->Bl.count = 0;
1.31 schwarze 839: return(1);
840: case (LIST_column):
841: break;
842: default:
843: return(1);
844: }
845:
1.34 schwarze 846: print_line(".TS", MMAN_nl);
1.31 schwarze 847: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
848: print_word("l");
849: print_word(".");
1.34 schwarze 850: outflags |= MMAN_nl;
1.28 schwarze 851: return(1);
852: }
853:
854: static void
855: post_bl(DECL_ARGS)
856: {
857:
1.31 schwarze 858: switch (n->norm->Bl.type) {
1.34 schwarze 859: case (LIST_column):
860: print_line(".TE", 0);
861: break;
1.31 schwarze 862: case (LIST_enum):
863: n->norm->Bl.count = 0;
864: break;
865: default:
866: break;
867: }
1.34 schwarze 868: outflags |= MMAN_PP | MMAN_nl;
869: outflags &= ~(MMAN_sp | MMAN_br);
1.28 schwarze 870: }
871:
872: static int
1.3 schwarze 873: pre_br(DECL_ARGS)
874: {
875:
1.19 schwarze 876: outflags |= MMAN_br;
1.3 schwarze 877: return(0);
878: }
879:
880: static int
1.5 schwarze 881: pre_bx(DECL_ARGS)
882: {
883:
884: n = n->child;
885: if (n) {
1.18 schwarze 886: print_word(n->string);
887: outflags &= ~MMAN_spc;
1.5 schwarze 888: n = n->next;
889: }
1.18 schwarze 890: print_word("BSD");
1.5 schwarze 891: if (NULL == n)
892: return(0);
1.18 schwarze 893: outflags &= ~MMAN_spc;
894: print_word("-");
895: outflags &= ~MMAN_spc;
896: print_word(n->string);
1.5 schwarze 897: return(0);
898: }
899:
900: static int
1.1 schwarze 901: pre_dl(DECL_ARGS)
902: {
903:
1.34 schwarze 904: print_line(".RS 6n", MMAN_nl);
1.1 schwarze 905: return(1);
906: }
907:
908: static void
909: post_dl(DECL_ARGS)
910: {
911:
1.34 schwarze 912: print_line(".RE", MMAN_nl);
1.13 schwarze 913: }
914:
915: static int
1.24 schwarze 916: pre_em(DECL_ARGS)
917: {
918:
919: font_push('I');
920: return(1);
1.26 schwarze 921: }
922:
923: static void
924: post_eo(DECL_ARGS)
925: {
926:
927: if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
928: outflags &= ~MMAN_spc;
1.24 schwarze 929: }
930:
931: static int
1.14 schwarze 932: pre_fa(DECL_ARGS)
933: {
934:
935: if (MDOC_Fa == n->tok)
936: n = n->child;
937:
938: while (NULL != n) {
1.24 schwarze 939: font_push('I');
1.42 ! schwarze 940: print_node(meta, n);
1.24 schwarze 941: font_pop();
1.14 schwarze 942: if (NULL != (n = n->next))
1.18 schwarze 943: print_word(",");
1.14 schwarze 944: }
945: return(0);
946: }
947:
948: static void
949: post_fa(DECL_ARGS)
950: {
951:
952: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 953: print_word(",");
1.27 schwarze 954: }
955:
956: static int
957: pre_fd(DECL_ARGS)
958: {
959:
960: pre_syn(n);
961: font_push('B');
962: return(1);
963: }
964:
965: static void
966: post_fd(DECL_ARGS)
967: {
968:
969: font_pop();
970: outflags |= MMAN_br;
1.14 schwarze 971: }
972:
973: static int
1.24 schwarze 974: pre_fl(DECL_ARGS)
975: {
976:
977: font_push('B');
1.40 millert 978: print_word("\\-");
1.24 schwarze 979: outflags &= ~MMAN_spc;
980: return(1);
981: }
982:
983: static void
984: post_fl(DECL_ARGS)
985: {
986:
987: font_pop();
1.25 schwarze 988: if (0 == n->nchild && NULL != n->next &&
989: n->next->line == n->line)
1.24 schwarze 990: outflags &= ~MMAN_spc;
991: }
992:
993: static int
1.13 schwarze 994: pre_fn(DECL_ARGS)
995: {
996:
1.21 schwarze 997: pre_syn(n);
998:
1.13 schwarze 999: n = n->child;
1000: if (NULL == n)
1001: return(0);
1002:
1.24 schwarze 1003: font_push('B');
1.42 ! schwarze 1004: print_node(meta, n);
1.24 schwarze 1005: font_pop();
1.18 schwarze 1006: outflags &= ~MMAN_spc;
1.24 schwarze 1007: print_word("(");
1.18 schwarze 1008: outflags &= ~MMAN_spc;
1.33 schwarze 1009:
1010: n = n->next;
1011: if (NULL != n)
1.42 ! schwarze 1012: pre_fa(meta, n);
1.33 schwarze 1013: return(0);
1.13 schwarze 1014: }
1015:
1016: static void
1017: post_fn(DECL_ARGS)
1018: {
1019:
1.18 schwarze 1020: print_word(")");
1.13 schwarze 1021: if (MDOC_SYNPRETTY & n->flags) {
1.18 schwarze 1022: print_word(";");
1.19 schwarze 1023: outflags |= MMAN_br;
1.14 schwarze 1024: }
1025: }
1026:
1027: static int
1028: pre_fo(DECL_ARGS)
1029: {
1030:
1031: switch (n->type) {
1.21 schwarze 1032: case (MDOC_BLOCK):
1033: pre_syn(n);
1034: break;
1.14 schwarze 1035: case (MDOC_HEAD):
1.24 schwarze 1036: font_push('B');
1.14 schwarze 1037: break;
1038: case (MDOC_BODY):
1.18 schwarze 1039: outflags &= ~MMAN_spc;
1040: print_word("(");
1041: outflags &= ~MMAN_spc;
1.14 schwarze 1042: break;
1043: default:
1044: break;
1045: }
1046: return(1);
1047: }
1048:
1049: static void
1050: post_fo(DECL_ARGS)
1051: {
1052:
1053: switch (n->type) {
1054: case (MDOC_HEAD):
1.24 schwarze 1055: font_pop();
1.14 schwarze 1056: break;
1057: case (MDOC_BODY):
1.42 ! schwarze 1058: post_fn(meta, n);
1.14 schwarze 1059: break;
1060: default:
1061: break;
1.13 schwarze 1062: }
1.12 schwarze 1063: }
1064:
1065: static int
1.21 schwarze 1066: pre_ft(DECL_ARGS)
1067: {
1068:
1069: pre_syn(n);
1.24 schwarze 1070: font_push('I');
1.21 schwarze 1071: return(1);
1072: }
1073:
1074: static int
1.12 schwarze 1075: pre_in(DECL_ARGS)
1076: {
1077:
1078: if (MDOC_SYNPRETTY & n->flags) {
1.21 schwarze 1079: pre_syn(n);
1.24 schwarze 1080: font_push('B');
1081: print_word("#include <");
1082: outflags &= ~MMAN_spc;
1083: } else {
1084: print_word("<");
1085: outflags &= ~MMAN_spc;
1086: font_push('I');
1087: }
1.12 schwarze 1088: return(1);
1089: }
1090:
1091: static void
1092: post_in(DECL_ARGS)
1093: {
1094:
1095: if (MDOC_SYNPRETTY & n->flags) {
1.24 schwarze 1096: outflags &= ~MMAN_spc;
1097: print_word(">");
1098: font_pop();
1.19 schwarze 1099: outflags |= MMAN_br;
1.24 schwarze 1100: } else {
1101: font_pop();
1102: outflags &= ~MMAN_spc;
1103: print_word(">");
1104: }
1.1 schwarze 1105: }
1106:
1107: static int
1108: pre_it(DECL_ARGS)
1109: {
1110: const struct mdoc_node *bln;
1111:
1.28 schwarze 1112: switch (n->type) {
1113: case (MDOC_HEAD):
1.34 schwarze 1114: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1115: bln = n->parent->parent;
1.34 schwarze 1116: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1117: (NULL == n->parent->prev &&
1118: NULL == bln->parent->prev))
1.34 schwarze 1119: outflags |= MMAN_sp;
1120: outflags &= ~MMAN_br;
1.3 schwarze 1121: switch (bln->norm->Bl.type) {
1.28 schwarze 1122: case (LIST_item):
1123: return(0);
1124: case (LIST_inset):
1125: /* FALLTHROUGH */
1126: case (LIST_diag):
1127: /* FALLTHROUGH */
1128: case (LIST_ohang):
1129: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1130: print_line(".B \"", 0);
1.28 schwarze 1131: else
1.34 schwarze 1132: print_line(".R \"", 0);
1.28 schwarze 1133: outflags &= ~MMAN_spc;
1134: return(1);
1.3 schwarze 1135: case (LIST_bullet):
1.28 schwarze 1136: /* FALLTHROUGH */
1137: case (LIST_dash):
1138: /* FALLTHROUGH */
1139: case (LIST_hyphen):
1.33 schwarze 1140: print_width(bln->norm->Bl.width, NULL, 0);
1.35 schwarze 1141: TPremain = 0;
1.28 schwarze 1142: outflags |= MMAN_nl;
1143: font_push('B');
1144: if (LIST_bullet == bln->norm->Bl.type)
1145: print_word("o");
1146: else
1147: print_word("-");
1148: font_pop();
1149: break;
1150: case (LIST_enum):
1.33 schwarze 1151: print_width(bln->norm->Bl.width, NULL, 0);
1.35 schwarze 1152: TPremain = 0;
1.28 schwarze 1153: outflags |= MMAN_nl;
1154: print_count(&bln->norm->Bl.count);
1.3 schwarze 1155: break;
1.29 schwarze 1156: case (LIST_hang):
1.33 schwarze 1157: print_width(bln->norm->Bl.width, n->child, 6);
1.35 schwarze 1158: TPremain = 0;
1.30 schwarze 1159: break;
1160: case (LIST_tag):
1.35 schwarze 1161: print_width(bln->norm->Bl.width, n->child, 0);
1162: putchar('\n');
1163: outflags &= ~MMAN_spc;
1164: return(1);
1.3 schwarze 1165: default:
1.30 schwarze 1166: return(1);
1.3 schwarze 1167: }
1.18 schwarze 1168: outflags |= MMAN_nl;
1.28 schwarze 1169: default:
1170: break;
1.1 schwarze 1171: }
1172: return(1);
1.28 schwarze 1173: }
1174:
1175: static void
1176: post_it(DECL_ARGS)
1177: {
1178: const struct mdoc_node *bln;
1179:
1.31 schwarze 1180: bln = n->parent->parent;
1181:
1182: switch (n->type) {
1183: case (MDOC_HEAD):
1.28 schwarze 1184: switch (bln->norm->Bl.type) {
1185: case (LIST_diag):
1186: outflags &= ~MMAN_spc;
1187: print_word("\\ ");
1188: break;
1189: case (LIST_ohang):
1190: outflags |= MMAN_br;
1191: break;
1192: default:
1193: break;
1194: }
1.31 schwarze 1195: break;
1196: case (MDOC_BODY):
1197: if (LIST_column == bln->norm->Bl.type &&
1198: NULL != n->next) {
1199: putchar('\t');
1200: outflags &= ~MMAN_spc;
1201: }
1202: break;
1203: default:
1204: break;
1.28 schwarze 1205: }
1.11 schwarze 1206: }
1207:
1208: static void
1209: post_lb(DECL_ARGS)
1210: {
1211:
1.19 schwarze 1212: if (SEC_LIBRARY == n->sec)
1213: outflags |= MMAN_br;
1.22 schwarze 1214: }
1215:
1216: static int
1217: pre_lk(DECL_ARGS)
1218: {
1219: const struct mdoc_node *link, *descr;
1220:
1221: if (NULL == (link = n->child))
1222: return(0);
1223:
1224: if (NULL != (descr = link->next)) {
1.24 schwarze 1225: font_push('I');
1.22 schwarze 1226: while (NULL != descr) {
1227: print_word(descr->string);
1228: descr = descr->next;
1229: }
1230: print_word(":");
1.24 schwarze 1231: font_pop();
1.22 schwarze 1232: }
1233:
1.24 schwarze 1234: font_push('B');
1.22 schwarze 1235: print_word(link->string);
1.24 schwarze 1236: font_pop();
1.22 schwarze 1237: return(0);
1.1 schwarze 1238: }
1239:
1240: static int
1.24 schwarze 1241: pre_li(DECL_ARGS)
1242: {
1243:
1244: font_push('R');
1245: return(1);
1246: }
1247:
1248: static int
1.1 schwarze 1249: pre_nm(DECL_ARGS)
1250: {
1.36 schwarze 1251: char *name;
1.1 schwarze 1252:
1.21 schwarze 1253: if (MDOC_BLOCK == n->type)
1254: pre_syn(n);
1.1 schwarze 1255: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1256: return(1);
1.42 ! schwarze 1257: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1258: if (NULL == name)
1.21 schwarze 1259: return(0);
1.36 schwarze 1260: if (MDOC_HEAD == n->type) {
1261: if (NULL == n->parent->prev)
1262: outflags |= MMAN_sp;
1263: print_block(".HP", 0);
1264: printf(" %ldn", strlen(name) + 1);
1265: outflags |= MMAN_nl;
1266: }
1.24 schwarze 1267: font_push('B');
1.1 schwarze 1268: if (NULL == n->child)
1.42 ! schwarze 1269: print_word(meta->name);
1.1 schwarze 1270: return(1);
1271: }
1272:
1273: static void
1274: post_nm(DECL_ARGS)
1275: {
1276:
1277: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1278: return;
1.24 schwarze 1279: font_pop();
1.23 schwarze 1280: }
1281:
1282: static int
1283: pre_no(DECL_ARGS)
1284: {
1285:
1286: outflags |= MMAN_spc_force;
1287: return(1);
1.1 schwarze 1288: }
1289:
1290: static int
1291: pre_ns(DECL_ARGS)
1292: {
1293:
1.18 schwarze 1294: outflags &= ~MMAN_spc;
1.1 schwarze 1295: return(0);
1296: }
1297:
1.3 schwarze 1298: static void
1299: post_pf(DECL_ARGS)
1300: {
1301:
1.18 schwarze 1302: outflags &= ~MMAN_spc;
1.3 schwarze 1303: }
1304:
1.1 schwarze 1305: static int
1306: pre_pp(DECL_ARGS)
1307: {
1308:
1.34 schwarze 1309: if (MDOC_It != n->parent->tok)
1310: outflags |= MMAN_PP;
1311: outflags |= MMAN_sp | MMAN_nl;
1312: outflags &= ~MMAN_br;
1.32 schwarze 1313: return(0);
1314: }
1315:
1316: static int
1317: pre_rs(DECL_ARGS)
1318: {
1319:
1320: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1321: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1322: outflags &= ~MMAN_br;
1.32 schwarze 1323: }
1324: return(1);
1.9 schwarze 1325: }
1326:
1327: static int
1328: pre_sm(DECL_ARGS)
1329: {
1330:
1331: assert(n->child && MDOC_TEXT == n->child->type);
1332: if (0 == strcmp("on", n->child->string))
1.25 schwarze 1333: outflags |= MMAN_Sm | MMAN_spc;
1.9 schwarze 1334: else
1.18 schwarze 1335: outflags &= ~MMAN_Sm;
1.9 schwarze 1336: return(0);
1.1 schwarze 1337: }
1338:
1339: static int
1.3 schwarze 1340: pre_sp(DECL_ARGS)
1.1 schwarze 1341: {
1342:
1.38 schwarze 1343: if (MMAN_PP & outflags) {
1344: outflags &= ~MMAN_PP;
1345: print_line(".PP", 0);
1346: } else
1347: print_line(".sp", 0);
1.1 schwarze 1348: return(1);
1349: }
1350:
1351: static void
1.3 schwarze 1352: post_sp(DECL_ARGS)
1.1 schwarze 1353: {
1354:
1.18 schwarze 1355: outflags |= MMAN_nl;
1.15 schwarze 1356: }
1357:
1358: static int
1.24 schwarze 1359: pre_sy(DECL_ARGS)
1360: {
1361:
1362: font_push('B');
1363: return(1);
1364: }
1365:
1366: static int
1.15 schwarze 1367: pre_vt(DECL_ARGS)
1368: {
1369:
1370: if (MDOC_SYNPRETTY & n->flags) {
1.16 schwarze 1371: switch (n->type) {
1372: case (MDOC_BLOCK):
1.21 schwarze 1373: pre_syn(n);
1.16 schwarze 1374: return(1);
1375: case (MDOC_BODY):
1376: break;
1377: default:
1378: return(0);
1379: }
1.15 schwarze 1380: }
1.24 schwarze 1381: font_push('I');
1.15 schwarze 1382: return(1);
1383: }
1384:
1385: static void
1386: post_vt(DECL_ARGS)
1387: {
1.16 schwarze 1388:
1.17 schwarze 1389: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.16 schwarze 1390: return;
1.24 schwarze 1391: font_pop();
1.1 schwarze 1392: }
1393:
1394: static int
1395: pre_xr(DECL_ARGS)
1396: {
1397:
1398: n = n->child;
1399: if (NULL == n)
1400: return(0);
1.42 ! schwarze 1401: print_node(meta, n);
1.1 schwarze 1402: n = n->next;
1403: if (NULL == n)
1404: return(0);
1.18 schwarze 1405: outflags &= ~MMAN_spc;
1406: print_word("(");
1.42 ! schwarze 1407: print_node(meta, n);
1.18 schwarze 1408: print_word(")");
1.1 schwarze 1409: return(0);
1.5 schwarze 1410: }
1411:
1412: static int
1413: pre_ux(DECL_ARGS)
1414: {
1415:
1.18 schwarze 1416: print_word(manacts[n->tok].prefix);
1.5 schwarze 1417: if (NULL == n->child)
1418: return(0);
1.18 schwarze 1419: outflags &= ~MMAN_spc;
1.39 millert 1420: print_word("\\ ");
1.18 schwarze 1421: outflags &= ~MMAN_spc;
1.5 schwarze 1422: return(1);
1.1 schwarze 1423: }
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