Annotation of mandoc/mdoc_man.c, Revision 1.87
1.87 ! schwarze 1: /* $Id: mdoc_man.c,v 1.86 2015/02/11 14:15:12 schwarze Exp $ */
1.1 schwarze 2: /*
1.82 schwarze 3: * Copyright (c) 2011-2015 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: #include "config.h"
1.69 schwarze 18:
19: #include <sys/types.h>
1.7 kristaps 20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
23: #include <string.h>
24:
25: #include "mandoc.h"
1.59 schwarze 26: #include "mandoc_aux.h"
1.11 schwarze 27: #include "out.h"
1.4 kristaps 28: #include "man.h"
1.1 schwarze 29: #include "mdoc.h"
30: #include "main.h"
31:
1.87 ! schwarze 32: #define DECL_ARGS const struct mdoc_meta *meta, 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);
1.47 schwarze 46: static void mid_it(void);
1.34 schwarze 47: static void post__t(DECL_ARGS);
1.74 schwarze 48: static void post_aq(DECL_ARGS);
1.5 kristaps 49: static void post_bd(DECL_ARGS);
1.27 schwarze 50: static void post_bf(DECL_ARGS);
1.13 schwarze 51: static void post_bk(DECL_ARGS);
1.30 schwarze 52: static void post_bl(DECL_ARGS);
1.5 kristaps 53: static void post_dl(DECL_ARGS);
1.64 schwarze 54: static void post_en(DECL_ARGS);
1.1 schwarze 55: static void post_enc(DECL_ARGS);
1.28 schwarze 56: static void post_eo(DECL_ARGS);
1.17 schwarze 57: static void post_fa(DECL_ARGS);
1.29 schwarze 58: static void post_fd(DECL_ARGS);
1.26 schwarze 59: static void post_fl(DECL_ARGS);
1.16 schwarze 60: static void post_fn(DECL_ARGS);
1.17 schwarze 61: static void post_fo(DECL_ARGS);
1.26 schwarze 62: static void post_font(DECL_ARGS);
1.15 schwarze 63: static void post_in(DECL_ARGS);
1.30 schwarze 64: static void post_it(DECL_ARGS);
1.14 schwarze 65: static void post_lb(DECL_ARGS);
1.5 kristaps 66: static void post_nm(DECL_ARGS);
1.1 schwarze 67: static void post_percent(DECL_ARGS);
1.5 kristaps 68: static void post_pf(DECL_ARGS);
1.3 schwarze 69: static void post_sect(DECL_ARGS);
1.5 kristaps 70: static void post_sp(DECL_ARGS);
1.18 schwarze 71: static void post_vt(DECL_ARGS);
1.34 schwarze 72: static int pre__t(DECL_ARGS);
1.22 schwarze 73: static int pre_an(DECL_ARGS);
1.3 schwarze 74: static int pre_ap(DECL_ARGS);
1.74 schwarze 75: static int pre_aq(DECL_ARGS);
1.3 schwarze 76: static int pre_bd(DECL_ARGS);
1.27 schwarze 77: static int pre_bf(DECL_ARGS);
1.13 schwarze 78: static int pre_bk(DECL_ARGS);
1.30 schwarze 79: static int pre_bl(DECL_ARGS);
1.3 schwarze 80: static int pre_br(DECL_ARGS);
1.8 schwarze 81: static int pre_bx(DECL_ARGS);
1.1 schwarze 82: static int pre_dl(DECL_ARGS);
1.64 schwarze 83: static int pre_en(DECL_ARGS);
1.5 kristaps 84: static int pre_enc(DECL_ARGS);
1.26 schwarze 85: static int pre_em(DECL_ARGS);
1.75 schwarze 86: static int pre_skip(DECL_ARGS);
1.76 schwarze 87: static int pre_eo(DECL_ARGS);
1.67 schwarze 88: static int pre_ex(DECL_ARGS);
1.17 schwarze 89: static int pre_fa(DECL_ARGS);
1.29 schwarze 90: static int pre_fd(DECL_ARGS);
1.26 schwarze 91: static int pre_fl(DECL_ARGS);
1.16 schwarze 92: static int pre_fn(DECL_ARGS);
1.17 schwarze 93: static int pre_fo(DECL_ARGS);
1.23 schwarze 94: static int pre_ft(DECL_ARGS);
1.15 schwarze 95: static int pre_in(DECL_ARGS);
1.1 schwarze 96: static int pre_it(DECL_ARGS);
1.24 schwarze 97: static int pre_lk(DECL_ARGS);
1.26 schwarze 98: static int pre_li(DECL_ARGS);
1.60 schwarze 99: static int pre_ll(DECL_ARGS);
1.1 schwarze 100: static int pre_nm(DECL_ARGS);
1.25 schwarze 101: static int pre_no(DECL_ARGS);
1.1 schwarze 102: static int pre_ns(DECL_ARGS);
103: static int pre_pp(DECL_ARGS);
1.34 schwarze 104: static int pre_rs(DECL_ARGS);
1.67 schwarze 105: static int pre_rv(DECL_ARGS);
1.12 schwarze 106: static int pre_sm(DECL_ARGS);
1.3 schwarze 107: static int pre_sp(DECL_ARGS);
1.5 kristaps 108: static int pre_sect(DECL_ARGS);
1.26 schwarze 109: static int pre_sy(DECL_ARGS);
1.23 schwarze 110: static void pre_syn(const struct mdoc_node *);
1.18 schwarze 111: static int pre_vt(DECL_ARGS);
1.8 schwarze 112: static int pre_ux(DECL_ARGS);
1.1 schwarze 113: static int pre_xr(DECL_ARGS);
1.20 schwarze 114: static void print_word(const char *);
1.36 schwarze 115: static void print_line(const char *, int);
116: static void print_block(const char *, int);
1.71 schwarze 117: static void print_offs(const char *, int);
1.81 schwarze 118: static void print_width(const struct mdoc_bl *,
119: const struct mdoc_node *);
1.30 schwarze 120: static void print_count(int *);
1.5 kristaps 121: static void print_node(DECL_ARGS);
1.1 schwarze 122:
1.3 schwarze 123: static const struct manact manacts[MDOC_MAX + 1] = {
124: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
125: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
126: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 127: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 128: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
129: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 130: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 131: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 132: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 133: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
134: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 135: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 136: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 137: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 138: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 139: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.26 schwarze 140: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
141: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
142: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
144: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
145: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 146: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 147: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 148: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 149: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 150: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.26 schwarze 151: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
152: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 153: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 154: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 155: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
156: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
157: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.64 schwarze 158: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 159: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.67 schwarze 160: { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 161: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 162: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 163: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 164: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 165: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
166: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
167: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
168: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
169: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
174: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
175: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 176: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 177: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
178: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 180: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 181: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 182: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
183: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.8 schwarze 184: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
185: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 186: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 187: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.51 schwarze 188: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
189: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.28 schwarze 190: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
191: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 192: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 193: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.8 schwarze 194: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.26 schwarze 195: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 196: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 197: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.8 schwarze 198: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
199: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
201: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
202: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
203: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 204: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 205: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 206: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
207: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
208: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 209: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 210: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 211: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
212: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 213: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 214: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
215: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
216: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.8 schwarze 217: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.34 schwarze 218: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
219: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 220: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
221: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 222: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 223: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 224: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
225: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.8 schwarze 226: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
227: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 228: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.8 schwarze 229: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.14 schwarze 230: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 231: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 232: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 233: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 234: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
235: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
236: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 237: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 238: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 239: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.8 schwarze 240: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.34 schwarze 241: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 242: { NULL, pre_br, NULL, NULL, NULL }, /* br */
243: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.34 schwarze 244: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
245: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 246: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 247: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 248: };
249:
1.20 schwarze 250: static int outflags;
1.36 schwarze 251: #define MMAN_spc (1 << 0) /* blank character before next word */
252: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
253: #define MMAN_nl (1 << 2) /* break man(7) code line */
254: #define MMAN_br (1 << 3) /* break output line */
255: #define MMAN_sp (1 << 4) /* insert a blank output line */
256: #define MMAN_PP (1 << 5) /* reset indentation etc. */
257: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
258: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 259: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
260: #define MMAN_An_split (1 << 9) /* author mode is "split" */
261: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
262: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 263: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 264:
1.43 schwarze 265: #define BL_STACK_MAX 32
266:
1.81 schwarze 267: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 268: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
269: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 270: static int TPremain; /* characters before tag is full */
271:
1.26 schwarze 272: static struct {
273: char *head;
274: char *tail;
275: size_t size;
276: } fontqueue;
277:
1.62 schwarze 278:
1.26 schwarze 279: static void
280: font_push(char newfont)
281: {
282:
283: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
284: fontqueue.size += 8;
285: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 286: fontqueue.size);
1.26 schwarze 287: }
288: *fontqueue.tail = newfont;
1.37 schwarze 289: print_word("");
290: printf("\\f");
1.26 schwarze 291: putchar(newfont);
292: outflags &= ~MMAN_spc;
293: }
294:
295: static void
296: font_pop(void)
297: {
298:
299: if (fontqueue.tail > fontqueue.head)
300: fontqueue.tail--;
301: outflags &= ~MMAN_spc;
1.37 schwarze 302: print_word("");
303: printf("\\f");
1.26 schwarze 304: putchar(*fontqueue.tail);
305: }
306:
1.1 schwarze 307: static void
1.20 schwarze 308: print_word(const char *s)
1.1 schwarze 309: {
1.5 kristaps 310:
1.36 schwarze 311: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 312: /*
1.5 kristaps 313: * If we need a newline, print it now and start afresh.
314: */
1.36 schwarze 315: if (MMAN_PP & outflags) {
1.44 schwarze 316: if (MMAN_sp & outflags) {
317: if (MMAN_PD & outflags) {
318: printf("\n.PD");
319: outflags &= ~MMAN_PD;
320: }
321: } else if ( ! (MMAN_PD & outflags)) {
322: printf("\n.PD 0");
323: outflags |= MMAN_PD;
324: }
1.36 schwarze 325: printf("\n.PP\n");
326: } else if (MMAN_sp & outflags)
1.21 schwarze 327: printf("\n.sp\n");
328: else if (MMAN_br & outflags)
329: printf("\n.br\n");
330: else if (MMAN_nl & outflags)
331: putchar('\n');
1.36 schwarze 332: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 333: if (1 == TPremain)
334: printf(".br\n");
335: TPremain = 0;
336: } else if (MMAN_spc & outflags) {
1.5 kristaps 337: /*
1.25 schwarze 338: * If we need a space, only print it if
339: * (1) it is forced by `No' or
340: * (2) what follows is not terminating punctuation or
341: * (3) what follows is longer than one character.
1.5 kristaps 342: */
1.37 schwarze 343: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 344: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 345: if (MMAN_Bk & outflags &&
346: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 347: putchar('\\');
1.45 schwarze 348: putchar(' ');
1.37 schwarze 349: if (TPremain)
350: TPremain--;
1.13 schwarze 351: }
1.37 schwarze 352: }
1.5 kristaps 353:
354: /*
355: * Reassign needing space if we're not following opening
356: * punctuation.
357: */
1.37 schwarze 358: if (MMAN_Sm & outflags && ('\0' == s[0] ||
359: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 360: outflags |= MMAN_spc;
361: else
362: outflags &= ~MMAN_spc;
1.46 schwarze 363: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 364:
1.1 schwarze 365: for ( ; *s; s++) {
366: switch (*s) {
1.62 schwarze 367: case ASCII_NBRSP:
1.45 schwarze 368: printf("\\ ");
1.1 schwarze 369: break;
1.62 schwarze 370: case ASCII_HYPH:
1.1 schwarze 371: putchar('-');
1.58 schwarze 372: break;
1.62 schwarze 373: case ASCII_BREAK:
1.58 schwarze 374: printf("\\:");
1.1 schwarze 375: break;
1.62 schwarze 376: case ' ':
1.56 schwarze 377: if (MMAN_nbrword & outflags) {
378: printf("\\ ");
379: break;
380: }
381: /* FALLTHROUGH */
1.1 schwarze 382: default:
1.5 kristaps 383: putchar((unsigned char)*s);
1.1 schwarze 384: break;
385: }
1.37 schwarze 386: if (TPremain)
387: TPremain--;
1.1 schwarze 388: }
1.56 schwarze 389: outflags &= ~MMAN_nbrword;
1.4 kristaps 390: }
391:
1.11 schwarze 392: static void
1.36 schwarze 393: print_line(const char *s, int newflags)
394: {
395:
396: outflags &= ~MMAN_br;
397: outflags |= MMAN_nl;
398: print_word(s);
399: outflags |= newflags;
400: }
401:
402: static void
403: print_block(const char *s, int newflags)
404: {
405:
406: outflags &= ~MMAN_PP;
1.44 schwarze 407: if (MMAN_sp & outflags) {
1.36 schwarze 408: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 409: if (MMAN_PD & outflags) {
410: print_line(".PD", 0);
411: outflags &= ~MMAN_PD;
412: }
1.46 schwarze 413: } else if (! (MMAN_PD & outflags))
414: print_line(".PD 0", MMAN_PD);
1.36 schwarze 415: outflags |= MMAN_nl;
416: print_word(s);
1.46 schwarze 417: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 418: }
419:
420: static void
1.71 schwarze 421: print_offs(const char *v, int keywords)
1.11 schwarze 422: {
423: char buf[24];
424: struct roffsu su;
1.81 schwarze 425: int sz;
1.11 schwarze 426:
1.48 schwarze 427: print_line(".RS", MMAN_Bk_susp);
428:
1.43 schwarze 429: /* Convert v into a number (of characters). */
1.71 schwarze 430: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 431: sz = 0;
1.71 schwarze 432: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 433: sz = 6;
1.71 schwarze 434: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 435: sz = 12;
1.79 schwarze 436: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 437: if (SCALE_EN == su.unit)
438: sz = su.scale;
439: else {
440: /*
441: * XXX
442: * If we are inside an enclosing list,
443: * there is no easy way to add the two
444: * indentations because they are provided
445: * in terms of different units.
446: */
447: print_word(v);
1.48 schwarze 448: outflags |= MMAN_nl;
1.43 schwarze 449: return;
450: }
1.11 schwarze 451: } else
452: sz = strlen(v);
453:
1.43 schwarze 454: /*
455: * We are inside an enclosing list.
456: * Add the two indentations.
457: */
458: if (Bl_stack_len)
459: sz += Bl_stack[Bl_stack_len - 1];
460:
1.81 schwarze 461: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 462: print_word(buf);
1.48 schwarze 463: outflags |= MMAN_nl;
1.11 schwarze 464: }
465:
1.47 schwarze 466: /*
467: * Set up the indentation for a list item; used from pre_it().
468: */
1.59 schwarze 469: static void
1.81 schwarze 470: print_width(const struct mdoc_bl *bl, const struct mdoc_node *child)
1.30 schwarze 471: {
472: char buf[24];
473: struct roffsu su;
1.81 schwarze 474: int numeric, remain, sz, chsz;
1.31 schwarze 475:
1.37 schwarze 476: numeric = 1;
477: remain = 0;
1.43 schwarze 478:
1.81 schwarze 479: /* Convert the width into a number (of characters). */
480: if (bl->width == NULL)
481: sz = (bl->type == LIST_hang) ? 6 : 0;
482: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 483: if (SCALE_EN == su.unit)
484: sz = su.scale;
485: else {
1.37 schwarze 486: sz = 0;
487: numeric = 0;
1.30 schwarze 488: }
489: } else
1.81 schwarze 490: sz = strlen(bl->width);
1.30 schwarze 491:
1.37 schwarze 492: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 493: if (bl->type == LIST_enum)
494: chsz = (bl->count > 8) + 1;
495: else if (child != NULL && child->type == MDOC_TEXT)
496: chsz = strlen(child->string);
497: else
498: chsz = 0;
1.37 schwarze 499:
1.47 schwarze 500: /* Maybe we are inside an enclosing list? */
501: mid_it();
1.43 schwarze 502:
503: /*
504: * Save our own indentation,
505: * such that child lists can use it.
506: */
507: Bl_stack[Bl_stack_len++] = sz + 2;
508:
509: /* Set up the current list. */
1.81 schwarze 510: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 511: print_block(".HP", 0);
1.37 schwarze 512: else {
1.36 schwarze 513: print_block(".TP", 0);
1.37 schwarze 514: remain = sz + 2;
515: }
516: if (numeric) {
1.81 schwarze 517: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 518: print_word(buf);
519: } else
1.81 schwarze 520: print_word(bl->width);
1.37 schwarze 521: TPremain = remain;
1.30 schwarze 522: }
523:
1.59 schwarze 524: static void
1.30 schwarze 525: print_count(int *count)
526: {
1.63 schwarze 527: char buf[24];
1.30 schwarze 528:
1.81 schwarze 529: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 530: print_word(buf);
531: }
532:
533: void
1.4 kristaps 534: man_man(void *arg, const struct man *man)
535: {
536:
1.5 kristaps 537: /*
538: * Dump the keep buffer.
539: * We're guaranteed by now that this exists (is non-NULL).
540: * Flush stdout afterward, just in case.
541: */
1.4 kristaps 542: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 543: fflush(stdout);
1.1 schwarze 544: }
545:
546: void
547: man_mdoc(void *arg, const struct mdoc *mdoc)
548: {
1.42 schwarze 549: const struct mdoc_meta *meta;
1.87 ! schwarze 550: struct mdoc_node *n;
1.1 schwarze 551:
1.42 schwarze 552: meta = mdoc_meta(mdoc);
1.87 ! schwarze 553: n = mdoc_node(mdoc)->child;
1.1 schwarze 554:
1.45 schwarze 555: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.68 schwarze 556: meta->title,
557: (meta->msec == NULL ? "" : meta->msec),
558: meta->date, meta->os, meta->vol);
1.1 schwarze 559:
1.45 schwarze 560: /* Disable hyphenation and if nroff, disable justification. */
561: printf(".nh\n.if n .ad l");
562:
1.20 schwarze 563: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 564: if (0 == fontqueue.size) {
565: fontqueue.size = 8;
566: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
567: *fontqueue.tail = 'R';
568: }
1.87 ! schwarze 569: while (n != NULL) {
! 570: print_node(meta, n);
! 571: n = n->next;
! 572: }
1.3 schwarze 573: putchar('\n');
1.1 schwarze 574: }
575:
576: static void
577: print_node(DECL_ARGS)
578: {
1.5 kristaps 579: const struct manact *act;
1.87 ! schwarze 580: struct mdoc_node *sub;
1.1 schwarze 581: int cond, do_sub;
1.46 schwarze 582:
1.5 kristaps 583: /*
584: * Break the line if we were parsed subsequent the current node.
585: * This makes the page structure be more consistent.
586: */
1.52 schwarze 587: if (MMAN_spc & outflags && MDOC_LINE & n->flags)
1.20 schwarze 588: outflags |= MMAN_nl;
1.1 schwarze 589:
1.5 kristaps 590: act = NULL;
1.1 schwarze 591: cond = 0;
592: do_sub = 1;
1.87 ! schwarze 593: n->flags &= ~MDOC_ENDED;
1.5 kristaps 594:
1.1 schwarze 595: if (MDOC_TEXT == n->type) {
1.5 kristaps 596: /*
597: * Make sure that we don't happen to start with a
598: * control character at the start of a line.
599: */
1.62 schwarze 600: if (MMAN_nl & outflags &&
601: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 602: print_word("");
603: printf("\\&");
1.20 schwarze 604: outflags &= ~MMAN_spc;
1.3 schwarze 605: }
1.73 schwarze 606: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
607: outflags |= MMAN_spc_force;
1.20 schwarze 608: print_word(n->string);
1.73 schwarze 609: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
610: outflags |= MMAN_spc;
1.1 schwarze 611: } else {
1.5 kristaps 612: /*
613: * Conditionally run the pre-node action handler for a
614: * node.
615: */
1.1 schwarze 616: act = manacts + n->tok;
1.76 schwarze 617: cond = act->cond == NULL || (*act->cond)(meta, n);
618: if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
1.42 schwarze 619: do_sub = (*act->pre)(meta, n);
1.1 schwarze 620: }
621:
1.62 schwarze 622: /*
1.5 kristaps 623: * Conditionally run all child nodes.
624: * Note that this iterates over children instead of using
625: * recursion. This prevents unnecessary depth in the stack.
626: */
1.1 schwarze 627: if (do_sub)
628: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 629: print_node(meta, sub);
1.1 schwarze 630:
1.5 kristaps 631: /*
632: * Lastly, conditionally run the post-node handler.
633: */
1.61 schwarze 634: if (MDOC_ENDED & n->flags)
635: return;
636:
1.1 schwarze 637: if (cond && act->post)
1.42 schwarze 638: (*act->post)(meta, n);
1.61 schwarze 639:
640: if (ENDBODY_NOT != n->end)
1.87 ! schwarze 641: n->body->flags |= MDOC_ENDED;
1.61 schwarze 642:
643: if (ENDBODY_NOSPACE == n->end)
644: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 645: }
646:
647: static int
648: cond_head(DECL_ARGS)
649: {
1.5 kristaps 650:
1.1 schwarze 651: return(MDOC_HEAD == n->type);
652: }
653:
654: static int
655: cond_body(DECL_ARGS)
656: {
1.5 kristaps 657:
1.1 schwarze 658: return(MDOC_BODY == n->type);
659: }
660:
661: static int
662: pre_enc(DECL_ARGS)
663: {
1.5 kristaps 664: const char *prefix;
1.1 schwarze 665:
666: prefix = manacts[n->tok].prefix;
667: if (NULL == prefix)
668: return(1);
1.20 schwarze 669: print_word(prefix);
670: outflags &= ~MMAN_spc;
1.1 schwarze 671: return(1);
672: }
673:
674: static void
675: post_enc(DECL_ARGS)
676: {
677: const char *suffix;
678:
679: suffix = manacts[n->tok].suffix;
680: if (NULL == suffix)
681: return;
1.61 schwarze 682: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 683: print_word(suffix);
1.26 schwarze 684: }
685:
1.67 schwarze 686: static int
687: pre_ex(DECL_ARGS)
688: {
689: int nchild;
690:
691: outflags |= MMAN_br | MMAN_nl;
692:
693: print_word("The");
694:
695: nchild = n->nchild;
696: for (n = n->child; n; n = n->next) {
697: font_push('B');
698: print_word(n->string);
699: font_pop();
700:
701: if (n->next == NULL)
702: continue;
703:
704: if (nchild > 2) {
705: outflags &= ~MMAN_spc;
706: print_word(",");
707: }
708: if (n->next->next == NULL)
709: print_word("and");
710: }
711:
712: if (nchild > 1)
713: print_word("utilities exit\\~0");
714: else
715: print_word("utility exits\\~0");
716:
717: print_word("on success, and\\~>0 if an error occurs.");
718: outflags |= MMAN_nl;
719: return(0);
720: }
721:
1.26 schwarze 722: static void
723: post_font(DECL_ARGS)
724: {
725:
726: font_pop();
1.1 schwarze 727: }
728:
729: static void
730: post_percent(DECL_ARGS)
731: {
732:
1.34 schwarze 733: if (pre_em == manacts[n->tok].pre)
734: font_pop();
735: if (n->next) {
1.20 schwarze 736: print_word(",");
1.34 schwarze 737: if (n->prev && n->prev->tok == n->tok &&
738: n->next->tok == n->tok)
739: print_word("and");
740: } else {
1.20 schwarze 741: print_word(".");
742: outflags |= MMAN_nl;
1.1 schwarze 743: }
744: }
745:
1.34 schwarze 746: static int
747: pre__t(DECL_ARGS)
748: {
749:
1.62 schwarze 750: if (n->parent && MDOC_Rs == n->parent->tok &&
751: n->parent->norm->Rs.quote_T) {
1.37 schwarze 752: print_word("");
753: putchar('\"');
1.34 schwarze 754: outflags &= ~MMAN_spc;
755: } else
756: font_push('I');
757: return(1);
758: }
759:
760: static void
761: post__t(DECL_ARGS)
762: {
763:
1.62 schwarze 764: if (n->parent && MDOC_Rs == n->parent->tok &&
765: n->parent->norm->Rs.quote_T) {
1.34 schwarze 766: outflags &= ~MMAN_spc;
1.37 schwarze 767: print_word("");
768: putchar('\"');
1.34 schwarze 769: } else
770: font_pop();
1.42 schwarze 771: post_percent(meta, n);
1.34 schwarze 772: }
773:
1.5 kristaps 774: /*
775: * Print before a section header.
776: */
1.1 schwarze 777: static int
1.3 schwarze 778: pre_sect(DECL_ARGS)
779: {
780:
1.54 schwarze 781: if (MDOC_HEAD == n->type) {
1.46 schwarze 782: outflags |= MMAN_sp;
783: print_block(manacts[n->tok].prefix, 0);
784: print_word("");
785: putchar('\"');
786: outflags &= ~MMAN_spc;
787: }
1.3 schwarze 788: return(1);
789: }
790:
1.5 kristaps 791: /*
792: * Print subsequent a section header.
793: */
1.3 schwarze 794: static void
795: post_sect(DECL_ARGS)
796: {
797:
798: if (MDOC_HEAD != n->type)
799: return;
1.20 schwarze 800: outflags &= ~MMAN_spc;
1.37 schwarze 801: print_word("");
802: putchar('\"');
1.20 schwarze 803: outflags |= MMAN_nl;
1.22 schwarze 804: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
805: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
806: }
807:
1.23 schwarze 808: /* See mdoc_term.c, synopsis_pre() for comments. */
809: static void
810: pre_syn(const struct mdoc_node *n)
811: {
812:
813: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
814: return;
815:
816: if (n->prev->tok == n->tok &&
1.62 schwarze 817: MDOC_Ft != n->tok &&
818: MDOC_Fo != n->tok &&
819: MDOC_Fn != n->tok) {
1.23 schwarze 820: outflags |= MMAN_br;
821: return;
822: }
823:
824: switch (n->prev->tok) {
1.62 schwarze 825: case MDOC_Fd:
1.23 schwarze 826: /* FALLTHROUGH */
1.62 schwarze 827: case MDOC_Fn:
1.23 schwarze 828: /* FALLTHROUGH */
1.62 schwarze 829: case MDOC_Fo:
1.23 schwarze 830: /* FALLTHROUGH */
1.62 schwarze 831: case MDOC_In:
1.23 schwarze 832: /* FALLTHROUGH */
1.62 schwarze 833: case MDOC_Vt:
1.23 schwarze 834: outflags |= MMAN_sp;
835: break;
1.62 schwarze 836: case MDOC_Ft:
1.23 schwarze 837: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
838: outflags |= MMAN_sp;
839: break;
840: }
841: /* FALLTHROUGH */
842: default:
843: outflags |= MMAN_br;
844: break;
845: }
846: }
847:
1.22 schwarze 848: static int
849: pre_an(DECL_ARGS)
850: {
851:
852: switch (n->norm->An.auth) {
1.62 schwarze 853: case AUTH_split:
1.22 schwarze 854: outflags &= ~MMAN_An_nosplit;
855: outflags |= MMAN_An_split;
856: return(0);
1.62 schwarze 857: case AUTH_nosplit:
1.22 schwarze 858: outflags &= ~MMAN_An_split;
859: outflags |= MMAN_An_nosplit;
860: return(0);
861: default:
862: if (MMAN_An_split & outflags)
863: outflags |= MMAN_br;
864: else if (SEC_AUTHORS == n->sec &&
865: ! (MMAN_An_nosplit & outflags))
866: outflags |= MMAN_An_split;
867: return(1);
868: }
1.3 schwarze 869: }
870:
871: static int
872: pre_ap(DECL_ARGS)
873: {
874:
1.20 schwarze 875: outflags &= ~MMAN_spc;
876: print_word("'");
877: outflags &= ~MMAN_spc;
1.3 schwarze 878: return(0);
1.74 schwarze 879: }
880:
881: static int
882: pre_aq(DECL_ARGS)
883: {
884:
1.82 schwarze 885: print_word(n->nchild == 1 &&
886: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 887: outflags &= ~MMAN_spc;
888: return(1);
889: }
890:
891: static void
892: post_aq(DECL_ARGS)
893: {
894:
895: outflags &= ~(MMAN_spc | MMAN_nl);
1.82 schwarze 896: print_word(n->nchild == 1 &&
897: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 898: }
899:
900: static int
901: pre_bd(DECL_ARGS)
902: {
903:
1.36 schwarze 904: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
905:
906: if (DISP_unfilled == n->norm->Bd.type ||
907: DISP_literal == n->norm->Bd.type)
908: print_line(".nf", 0);
909: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 910: outflags |= MMAN_sp;
1.71 schwarze 911: print_offs(n->norm->Bd.offs, 1);
1.3 schwarze 912: return(1);
913: }
914:
915: static void
916: post_bd(DECL_ARGS)
917: {
918:
1.43 schwarze 919: /* Close out this display. */
1.36 schwarze 920: print_line(".RE", MMAN_nl);
1.3 schwarze 921: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 922: DISP_literal == n->norm->Bd.type)
923: print_line(".fi", MMAN_nl);
1.43 schwarze 924:
1.47 schwarze 925: /* Maybe we are inside an enclosing list? */
926: if (NULL != n->parent->next)
927: mid_it();
1.13 schwarze 928: }
929:
930: static int
1.27 schwarze 931: pre_bf(DECL_ARGS)
932: {
933:
934: switch (n->type) {
1.62 schwarze 935: case MDOC_BLOCK:
1.27 schwarze 936: return(1);
1.62 schwarze 937: case MDOC_BODY:
1.27 schwarze 938: break;
939: default:
940: return(0);
941: }
942: switch (n->norm->Bf.font) {
1.62 schwarze 943: case FONT_Em:
1.27 schwarze 944: font_push('I');
945: break;
1.62 schwarze 946: case FONT_Sy:
1.27 schwarze 947: font_push('B');
948: break;
949: default:
950: font_push('R');
951: break;
952: }
953: return(1);
954: }
955:
956: static void
957: post_bf(DECL_ARGS)
958: {
959:
960: if (MDOC_BODY == n->type)
961: font_pop();
962: }
963:
964: static int
1.13 schwarze 965: pre_bk(DECL_ARGS)
966: {
967:
968: switch (n->type) {
1.62 schwarze 969: case MDOC_BLOCK:
1.13 schwarze 970: return(1);
1.62 schwarze 971: case MDOC_BODY:
1.20 schwarze 972: outflags |= MMAN_Bk;
1.13 schwarze 973: return(1);
974: default:
975: return(0);
976: }
977: }
978:
979: static void
980: post_bk(DECL_ARGS)
981: {
982:
1.54 schwarze 983: if (MDOC_BODY == n->type)
1.20 schwarze 984: outflags &= ~MMAN_Bk;
1.3 schwarze 985: }
986:
987: static int
1.30 schwarze 988: pre_bl(DECL_ARGS)
989: {
1.33 schwarze 990: size_t icol;
1.30 schwarze 991:
1.49 schwarze 992: /*
993: * print_offs() will increase the -offset to account for
994: * a possible enclosing .It, but any enclosed .It blocks
995: * just nest and do not add up their indentation.
996: */
997: if (n->norm->Bl.offs) {
1.71 schwarze 998: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 999: Bl_stack[Bl_stack_len++] = 0;
1000: }
1001:
1.33 schwarze 1002: switch (n->norm->Bl.type) {
1.62 schwarze 1003: case LIST_enum:
1.30 schwarze 1004: n->norm->Bl.count = 0;
1.33 schwarze 1005: return(1);
1.62 schwarze 1006: case LIST_column:
1.33 schwarze 1007: break;
1008: default:
1009: return(1);
1010: }
1011:
1.83 schwarze 1012: if (n->nchild) {
1013: print_line(".TS", MMAN_nl);
1014: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1015: print_word("l");
1016: print_word(".");
1017: }
1.36 schwarze 1018: outflags |= MMAN_nl;
1.30 schwarze 1019: return(1);
1020: }
1021:
1022: static void
1023: post_bl(DECL_ARGS)
1024: {
1025:
1.33 schwarze 1026: switch (n->norm->Bl.type) {
1.62 schwarze 1027: case LIST_column:
1.83 schwarze 1028: if (n->nchild)
1029: print_line(".TE", 0);
1.36 schwarze 1030: break;
1.62 schwarze 1031: case LIST_enum:
1.33 schwarze 1032: n->norm->Bl.count = 0;
1033: break;
1034: default:
1035: break;
1036: }
1.49 schwarze 1037:
1038: if (n->norm->Bl.offs) {
1039: print_line(".RE", MMAN_nl);
1040: assert(Bl_stack_len);
1041: Bl_stack_len--;
1042: assert(0 == Bl_stack[Bl_stack_len]);
1043: } else {
1044: outflags |= MMAN_PP | MMAN_nl;
1045: outflags &= ~(MMAN_sp | MMAN_br);
1046: }
1.47 schwarze 1047:
1048: /* Maybe we are inside an enclosing list? */
1049: if (NULL != n->parent->next)
1050: mid_it();
1051:
1.30 schwarze 1052: }
1053:
1054: static int
1.3 schwarze 1055: pre_br(DECL_ARGS)
1056: {
1057:
1.21 schwarze 1058: outflags |= MMAN_br;
1.3 schwarze 1059: return(0);
1060: }
1061:
1062: static int
1.8 schwarze 1063: pre_bx(DECL_ARGS)
1064: {
1065:
1066: n = n->child;
1067: if (n) {
1.20 schwarze 1068: print_word(n->string);
1069: outflags &= ~MMAN_spc;
1.8 schwarze 1070: n = n->next;
1071: }
1.20 schwarze 1072: print_word("BSD");
1.8 schwarze 1073: if (NULL == n)
1074: return(0);
1.20 schwarze 1075: outflags &= ~MMAN_spc;
1076: print_word("-");
1077: outflags &= ~MMAN_spc;
1078: print_word(n->string);
1.8 schwarze 1079: return(0);
1080: }
1081:
1082: static int
1.1 schwarze 1083: pre_dl(DECL_ARGS)
1084: {
1085:
1.71 schwarze 1086: print_offs("6n", 0);
1.1 schwarze 1087: return(1);
1088: }
1089:
1090: static void
1091: post_dl(DECL_ARGS)
1092: {
1093:
1.36 schwarze 1094: print_line(".RE", MMAN_nl);
1.47 schwarze 1095:
1096: /* Maybe we are inside an enclosing list? */
1097: if (NULL != n->parent->next)
1098: mid_it();
1.16 schwarze 1099: }
1100:
1101: static int
1.26 schwarze 1102: pre_em(DECL_ARGS)
1103: {
1104:
1105: font_push('I');
1106: return(1);
1.28 schwarze 1107: }
1108:
1.64 schwarze 1109: static int
1110: pre_en(DECL_ARGS)
1111: {
1112:
1113: if (NULL == n->norm->Es ||
1114: NULL == n->norm->Es->child)
1115: return(1);
1116:
1117: print_word(n->norm->Es->child->string);
1118: outflags &= ~MMAN_spc;
1119: return(1);
1120: }
1121:
1122: static void
1123: post_en(DECL_ARGS)
1124: {
1125:
1126: if (NULL == n->norm->Es ||
1127: NULL == n->norm->Es->child ||
1128: NULL == n->norm->Es->child->next)
1129: return;
1130:
1131: outflags &= ~MMAN_spc;
1132: print_word(n->norm->Es->child->next->string);
1133: return;
1134: }
1135:
1.76 schwarze 1136: static int
1137: pre_eo(DECL_ARGS)
1138: {
1139:
1.84 schwarze 1140: if (n->end == ENDBODY_NOT &&
1141: n->parent->head->child == NULL &&
1142: n->child != NULL &&
1143: n->child->end != ENDBODY_NOT)
1144: print_word("\\&");
1145: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1146: n->parent->head->child != NULL && (n->child != NULL ||
1147: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1148: outflags &= ~(MMAN_spc | MMAN_nl);
1.76 schwarze 1149: return(1);
1150: }
1151:
1.28 schwarze 1152: static void
1153: post_eo(DECL_ARGS)
1154: {
1.84 schwarze 1155: int body, tail;
1156:
1157: if (n->end != ENDBODY_NOT) {
1158: outflags |= MMAN_spc;
1159: return;
1160: }
1.28 schwarze 1161:
1.84 schwarze 1162: body = n->child != NULL || n->parent->head->child != NULL;
1163: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1164:
1165: if (body && tail)
1.28 schwarze 1166: outflags &= ~MMAN_spc;
1.84 schwarze 1167: else if ( ! (body || tail))
1168: print_word("\\&");
1169: else if ( ! tail)
1170: outflags |= MMAN_spc;
1.64 schwarze 1171: }
1172:
1173: static int
1.17 schwarze 1174: pre_fa(DECL_ARGS)
1175: {
1.57 schwarze 1176: int am_Fa;
1.17 schwarze 1177:
1.57 schwarze 1178: am_Fa = MDOC_Fa == n->tok;
1179:
1180: if (am_Fa)
1.17 schwarze 1181: n = n->child;
1182:
1183: while (NULL != n) {
1.26 schwarze 1184: font_push('I');
1.57 schwarze 1185: if (am_Fa || MDOC_SYNPRETTY & n->flags)
1.56 schwarze 1186: outflags |= MMAN_nbrword;
1.42 schwarze 1187: print_node(meta, n);
1.26 schwarze 1188: font_pop();
1.17 schwarze 1189: if (NULL != (n = n->next))
1.20 schwarze 1190: print_word(",");
1.17 schwarze 1191: }
1192: return(0);
1193: }
1194:
1195: static void
1196: post_fa(DECL_ARGS)
1197: {
1198:
1199: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1200: print_word(",");
1.29 schwarze 1201: }
1202:
1203: static int
1204: pre_fd(DECL_ARGS)
1205: {
1206:
1207: pre_syn(n);
1208: font_push('B');
1209: return(1);
1210: }
1211:
1212: static void
1213: post_fd(DECL_ARGS)
1214: {
1215:
1216: font_pop();
1217: outflags |= MMAN_br;
1.17 schwarze 1218: }
1219:
1220: static int
1.26 schwarze 1221: pre_fl(DECL_ARGS)
1222: {
1223:
1224: font_push('B');
1.45 schwarze 1225: print_word("\\-");
1.70 schwarze 1226: if (n->nchild)
1227: outflags &= ~MMAN_spc;
1.26 schwarze 1228: return(1);
1229: }
1230:
1231: static void
1232: post_fl(DECL_ARGS)
1233: {
1234:
1235: font_pop();
1.70 schwarze 1236: if ( ! (n->nchild ||
1237: n->next == NULL ||
1238: n->next->type == MDOC_TEXT ||
1239: n->next->flags & MDOC_LINE))
1.26 schwarze 1240: outflags &= ~MMAN_spc;
1241: }
1242:
1243: static int
1.16 schwarze 1244: pre_fn(DECL_ARGS)
1245: {
1246:
1.23 schwarze 1247: pre_syn(n);
1248:
1.16 schwarze 1249: n = n->child;
1250: if (NULL == n)
1251: return(0);
1252:
1.55 schwarze 1253: if (MDOC_SYNPRETTY & n->flags)
1254: print_block(".HP 4n", MMAN_nl);
1255:
1.26 schwarze 1256: font_push('B');
1.42 schwarze 1257: print_node(meta, n);
1.26 schwarze 1258: font_pop();
1.20 schwarze 1259: outflags &= ~MMAN_spc;
1.26 schwarze 1260: print_word("(");
1.20 schwarze 1261: outflags &= ~MMAN_spc;
1.35 schwarze 1262:
1263: n = n->next;
1264: if (NULL != n)
1.42 schwarze 1265: pre_fa(meta, n);
1.35 schwarze 1266: return(0);
1.16 schwarze 1267: }
1268:
1269: static void
1270: post_fn(DECL_ARGS)
1271: {
1272:
1.20 schwarze 1273: print_word(")");
1.16 schwarze 1274: if (MDOC_SYNPRETTY & n->flags) {
1.20 schwarze 1275: print_word(";");
1.55 schwarze 1276: outflags |= MMAN_PP;
1.17 schwarze 1277: }
1278: }
1279:
1280: static int
1281: pre_fo(DECL_ARGS)
1282: {
1283:
1284: switch (n->type) {
1.62 schwarze 1285: case MDOC_BLOCK:
1.23 schwarze 1286: pre_syn(n);
1287: break;
1.62 schwarze 1288: case MDOC_HEAD:
1.85 schwarze 1289: if (n->child == NULL)
1290: return(0);
1.57 schwarze 1291: if (MDOC_SYNPRETTY & n->flags)
1292: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1293: font_push('B');
1.17 schwarze 1294: break;
1.62 schwarze 1295: case MDOC_BODY:
1.85 schwarze 1296: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1297: print_word("(");
1298: outflags &= ~MMAN_spc;
1.17 schwarze 1299: break;
1300: default:
1301: break;
1302: }
1303: return(1);
1304: }
1.57 schwarze 1305:
1.17 schwarze 1306: static void
1307: post_fo(DECL_ARGS)
1308: {
1309:
1310: switch (n->type) {
1.62 schwarze 1311: case MDOC_HEAD:
1.85 schwarze 1312: if (n->child != NULL)
1313: font_pop();
1.17 schwarze 1314: break;
1.62 schwarze 1315: case MDOC_BODY:
1.42 schwarze 1316: post_fn(meta, n);
1.17 schwarze 1317: break;
1318: default:
1319: break;
1.16 schwarze 1320: }
1.15 schwarze 1321: }
1322:
1323: static int
1.23 schwarze 1324: pre_ft(DECL_ARGS)
1325: {
1326:
1327: pre_syn(n);
1.26 schwarze 1328: font_push('I');
1.23 schwarze 1329: return(1);
1330: }
1331:
1332: static int
1.15 schwarze 1333: pre_in(DECL_ARGS)
1334: {
1335:
1336: if (MDOC_SYNPRETTY & n->flags) {
1.23 schwarze 1337: pre_syn(n);
1.26 schwarze 1338: font_push('B');
1339: print_word("#include <");
1340: outflags &= ~MMAN_spc;
1341: } else {
1342: print_word("<");
1343: outflags &= ~MMAN_spc;
1344: font_push('I');
1345: }
1.15 schwarze 1346: return(1);
1347: }
1348:
1349: static void
1350: post_in(DECL_ARGS)
1351: {
1352:
1353: if (MDOC_SYNPRETTY & n->flags) {
1.26 schwarze 1354: outflags &= ~MMAN_spc;
1355: print_word(">");
1356: font_pop();
1.21 schwarze 1357: outflags |= MMAN_br;
1.26 schwarze 1358: } else {
1359: font_pop();
1360: outflags &= ~MMAN_spc;
1361: print_word(">");
1362: }
1.1 schwarze 1363: }
1364:
1365: static int
1366: pre_it(DECL_ARGS)
1367: {
1368: const struct mdoc_node *bln;
1369:
1.30 schwarze 1370: switch (n->type) {
1.62 schwarze 1371: case MDOC_HEAD:
1.36 schwarze 1372: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1373: bln = n->parent->parent;
1.36 schwarze 1374: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1375: (NULL == n->parent->prev &&
1376: NULL == bln->parent->prev))
1.36 schwarze 1377: outflags |= MMAN_sp;
1378: outflags &= ~MMAN_br;
1.3 schwarze 1379: switch (bln->norm->Bl.type) {
1.62 schwarze 1380: case LIST_item:
1.30 schwarze 1381: return(0);
1.62 schwarze 1382: case LIST_inset:
1.30 schwarze 1383: /* FALLTHROUGH */
1.62 schwarze 1384: case LIST_diag:
1.30 schwarze 1385: /* FALLTHROUGH */
1.62 schwarze 1386: case LIST_ohang:
1.30 schwarze 1387: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1388: print_line(".B \"", 0);
1.30 schwarze 1389: else
1.36 schwarze 1390: print_line(".R \"", 0);
1.30 schwarze 1391: outflags &= ~MMAN_spc;
1392: return(1);
1.62 schwarze 1393: case LIST_bullet:
1.30 schwarze 1394: /* FALLTHROUGH */
1.62 schwarze 1395: case LIST_dash:
1.30 schwarze 1396: /* FALLTHROUGH */
1.62 schwarze 1397: case LIST_hyphen:
1.81 schwarze 1398: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1399: TPremain = 0;
1.30 schwarze 1400: outflags |= MMAN_nl;
1401: font_push('B');
1402: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1403: print_word("\\(bu");
1.30 schwarze 1404: else
1405: print_word("-");
1406: font_pop();
1.66 schwarze 1407: outflags |= MMAN_nl;
1408: return(0);
1.62 schwarze 1409: case LIST_enum:
1.81 schwarze 1410: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1411: TPremain = 0;
1.30 schwarze 1412: outflags |= MMAN_nl;
1413: print_count(&bln->norm->Bl.count);
1.66 schwarze 1414: outflags |= MMAN_nl;
1415: return(0);
1.62 schwarze 1416: case LIST_hang:
1.81 schwarze 1417: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1418: TPremain = 0;
1.66 schwarze 1419: outflags |= MMAN_nl;
1420: return(1);
1.62 schwarze 1421: case LIST_tag:
1.81 schwarze 1422: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1423: putchar('\n');
1424: outflags &= ~MMAN_spc;
1425: return(1);
1.3 schwarze 1426: default:
1.32 schwarze 1427: return(1);
1.3 schwarze 1428: }
1.30 schwarze 1429: default:
1430: break;
1.1 schwarze 1431: }
1432: return(1);
1.30 schwarze 1433: }
1434:
1.47 schwarze 1435: /*
1436: * This function is called after closing out an indented block.
1437: * If we are inside an enclosing list, restore its indentation.
1438: */
1439: static void
1440: mid_it(void)
1441: {
1442: char buf[24];
1443:
1444: /* Nothing to do outside a list. */
1445: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1446: return;
1447:
1448: /* The indentation has already been set up. */
1449: if (Bl_stack_post[Bl_stack_len - 1])
1450: return;
1451:
1452: /* Restore the indentation of the enclosing list. */
1453: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1454: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1455: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1456: print_word(buf);
1457:
1458: /* Remeber to close out this .RS block later. */
1459: Bl_stack_post[Bl_stack_len - 1] = 1;
1460: }
1461:
1.30 schwarze 1462: static void
1463: post_it(DECL_ARGS)
1464: {
1465: const struct mdoc_node *bln;
1466:
1.33 schwarze 1467: bln = n->parent->parent;
1468:
1469: switch (n->type) {
1.62 schwarze 1470: case MDOC_HEAD:
1.30 schwarze 1471: switch (bln->norm->Bl.type) {
1.62 schwarze 1472: case LIST_diag:
1.30 schwarze 1473: outflags &= ~MMAN_spc;
1474: print_word("\\ ");
1475: break;
1.62 schwarze 1476: case LIST_ohang:
1.30 schwarze 1477: outflags |= MMAN_br;
1478: break;
1479: default:
1480: break;
1481: }
1.33 schwarze 1482: break;
1.62 schwarze 1483: case MDOC_BODY:
1.43 schwarze 1484: switch (bln->norm->Bl.type) {
1.62 schwarze 1485: case LIST_bullet:
1.43 schwarze 1486: /* FALLTHROUGH */
1.62 schwarze 1487: case LIST_dash:
1.43 schwarze 1488: /* FALLTHROUGH */
1.62 schwarze 1489: case LIST_hyphen:
1.43 schwarze 1490: /* FALLTHROUGH */
1.62 schwarze 1491: case LIST_enum:
1.43 schwarze 1492: /* FALLTHROUGH */
1.62 schwarze 1493: case LIST_hang:
1.43 schwarze 1494: /* FALLTHROUGH */
1.62 schwarze 1495: case LIST_tag:
1.43 schwarze 1496: assert(Bl_stack_len);
1497: Bl_stack[--Bl_stack_len] = 0;
1498:
1499: /*
1500: * Our indentation had to be restored
1.47 schwarze 1501: * after a child display or child list.
1.43 schwarze 1502: * Close out that indentation block now.
1503: */
1504: if (Bl_stack_post[Bl_stack_len]) {
1505: print_line(".RE", MMAN_nl);
1506: Bl_stack_post[Bl_stack_len] = 0;
1507: }
1508: break;
1.62 schwarze 1509: case LIST_column:
1.43 schwarze 1510: if (NULL != n->next) {
1511: putchar('\t');
1512: outflags &= ~MMAN_spc;
1513: }
1514: break;
1515: default:
1516: break;
1.33 schwarze 1517: }
1518: break;
1519: default:
1520: break;
1.30 schwarze 1521: }
1.14 schwarze 1522: }
1523:
1524: static void
1525: post_lb(DECL_ARGS)
1526: {
1527:
1.21 schwarze 1528: if (SEC_LIBRARY == n->sec)
1529: outflags |= MMAN_br;
1.24 schwarze 1530: }
1531:
1532: static int
1533: pre_lk(DECL_ARGS)
1534: {
1535: const struct mdoc_node *link, *descr;
1536:
1537: if (NULL == (link = n->child))
1538: return(0);
1539:
1540: if (NULL != (descr = link->next)) {
1.26 schwarze 1541: font_push('I');
1.24 schwarze 1542: while (NULL != descr) {
1543: print_word(descr->string);
1544: descr = descr->next;
1545: }
1546: print_word(":");
1.26 schwarze 1547: font_pop();
1.24 schwarze 1548: }
1549:
1.26 schwarze 1550: font_push('B');
1.24 schwarze 1551: print_word(link->string);
1.26 schwarze 1552: font_pop();
1.24 schwarze 1553: return(0);
1.60 schwarze 1554: }
1555:
1556: static int
1557: pre_ll(DECL_ARGS)
1558: {
1559:
1560: print_line(".ll", 0);
1561: return(1);
1.1 schwarze 1562: }
1563:
1564: static int
1.26 schwarze 1565: pre_li(DECL_ARGS)
1566: {
1567:
1568: font_push('R');
1569: return(1);
1570: }
1571:
1572: static int
1.1 schwarze 1573: pre_nm(DECL_ARGS)
1574: {
1.38 schwarze 1575: char *name;
1.1 schwarze 1576:
1.54 schwarze 1577: if (MDOC_BLOCK == n->type) {
1578: outflags |= MMAN_Bk;
1.23 schwarze 1579: pre_syn(n);
1.54 schwarze 1580: }
1.1 schwarze 1581: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1582: return(1);
1.42 schwarze 1583: name = n->child ? n->child->string : meta->name;
1.38 schwarze 1584: if (NULL == name)
1.23 schwarze 1585: return(0);
1.38 schwarze 1586: if (MDOC_HEAD == n->type) {
1587: if (NULL == n->parent->prev)
1588: outflags |= MMAN_sp;
1589: print_block(".HP", 0);
1.53 schwarze 1590: printf(" %zun", strlen(name) + 1);
1.38 schwarze 1591: outflags |= MMAN_nl;
1592: }
1.26 schwarze 1593: font_push('B');
1.1 schwarze 1594: if (NULL == n->child)
1.42 schwarze 1595: print_word(meta->name);
1.1 schwarze 1596: return(1);
1597: }
1598:
1599: static void
1600: post_nm(DECL_ARGS)
1601: {
1602:
1.54 schwarze 1603: switch (n->type) {
1.62 schwarze 1604: case MDOC_BLOCK:
1.54 schwarze 1605: outflags &= ~MMAN_Bk;
1606: break;
1.62 schwarze 1607: case MDOC_HEAD:
1.54 schwarze 1608: /* FALLTHROUGH */
1.62 schwarze 1609: case MDOC_ELEM:
1.67 schwarze 1610: if (n->child != NULL || meta->name != NULL)
1611: font_pop();
1.54 schwarze 1612: break;
1613: default:
1614: break;
1615: }
1.25 schwarze 1616: }
1617:
1618: static int
1619: pre_no(DECL_ARGS)
1620: {
1621:
1622: outflags |= MMAN_spc_force;
1623: return(1);
1.1 schwarze 1624: }
1625:
1626: static int
1627: pre_ns(DECL_ARGS)
1628: {
1629:
1.20 schwarze 1630: outflags &= ~MMAN_spc;
1.1 schwarze 1631: return(0);
1632: }
1633:
1.3 schwarze 1634: static void
1635: post_pf(DECL_ARGS)
1636: {
1637:
1.77 schwarze 1638: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1639: outflags &= ~MMAN_spc;
1.3 schwarze 1640: }
1641:
1.1 schwarze 1642: static int
1643: pre_pp(DECL_ARGS)
1644: {
1645:
1.36 schwarze 1646: if (MDOC_It != n->parent->tok)
1647: outflags |= MMAN_PP;
1648: outflags |= MMAN_sp | MMAN_nl;
1649: outflags &= ~MMAN_br;
1.34 schwarze 1650: return(0);
1651: }
1652:
1653: static int
1654: pre_rs(DECL_ARGS)
1655: {
1656:
1657: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1658: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1659: outflags &= ~MMAN_br;
1.34 schwarze 1660: }
1661: return(1);
1.67 schwarze 1662: }
1663:
1664: static int
1665: pre_rv(DECL_ARGS)
1666: {
1667: int nchild;
1668:
1669: outflags |= MMAN_br | MMAN_nl;
1670:
1671: nchild = n->nchild;
1672: if (nchild > 0) {
1673: print_word("The");
1674:
1675: for (n = n->child; n; n = n->next) {
1676: font_push('B');
1677: print_word(n->string);
1678: font_pop();
1679:
1680: outflags &= ~MMAN_spc;
1681: print_word("()");
1682:
1683: if (n->next == NULL)
1684: continue;
1685:
1686: if (nchild > 2) {
1687: outflags &= ~MMAN_spc;
1688: print_word(",");
1689: }
1690: if (n->next->next == NULL)
1691: print_word("and");
1692: }
1693:
1694: if (nchild > 1)
1695: print_word("functions return");
1696: else
1697: print_word("function returns");
1698:
1699: print_word("the value\\~0 if successful;");
1700: } else
1701: print_word("Upon successful completion, "
1702: "the value\\~0 is returned;");
1703:
1704: print_word("otherwise the value\\~\\-1 is returned"
1705: " and the global variable");
1706:
1707: font_push('I');
1708: print_word("errno");
1709: font_pop();
1710:
1711: print_word("is set to indicate the error.");
1712: outflags |= MMAN_nl;
1.75 schwarze 1713: return(0);
1714: }
1715:
1716: static int
1717: pre_skip(DECL_ARGS)
1718: {
1719:
1.67 schwarze 1720: return(0);
1.12 schwarze 1721: }
1722:
1723: static int
1724: pre_sm(DECL_ARGS)
1725: {
1726:
1.65 schwarze 1727: if (NULL == n->child)
1728: outflags ^= MMAN_Sm;
1729: else if (0 == strcmp("on", n->child->string))
1730: outflags |= MMAN_Sm;
1.12 schwarze 1731: else
1.20 schwarze 1732: outflags &= ~MMAN_Sm;
1.65 schwarze 1733:
1734: if (MMAN_Sm & outflags)
1735: outflags |= MMAN_spc;
1736:
1.12 schwarze 1737: return(0);
1.1 schwarze 1738: }
1739:
1740: static int
1.3 schwarze 1741: pre_sp(DECL_ARGS)
1.1 schwarze 1742: {
1743:
1.41 schwarze 1744: if (MMAN_PP & outflags) {
1745: outflags &= ~MMAN_PP;
1.40 schwarze 1746: print_line(".PP", 0);
1.41 schwarze 1747: } else
1.40 schwarze 1748: print_line(".sp", 0);
1.1 schwarze 1749: return(1);
1750: }
1751:
1752: static void
1.3 schwarze 1753: post_sp(DECL_ARGS)
1.1 schwarze 1754: {
1755:
1.20 schwarze 1756: outflags |= MMAN_nl;
1.18 schwarze 1757: }
1758:
1759: static int
1.26 schwarze 1760: pre_sy(DECL_ARGS)
1761: {
1762:
1763: font_push('B');
1764: return(1);
1765: }
1766:
1767: static int
1.18 schwarze 1768: pre_vt(DECL_ARGS)
1769: {
1770:
1771: if (MDOC_SYNPRETTY & n->flags) {
1772: switch (n->type) {
1.62 schwarze 1773: case MDOC_BLOCK:
1.23 schwarze 1774: pre_syn(n);
1.18 schwarze 1775: return(1);
1.62 schwarze 1776: case MDOC_BODY:
1.18 schwarze 1777: break;
1778: default:
1779: return(0);
1780: }
1781: }
1.26 schwarze 1782: font_push('I');
1.18 schwarze 1783: return(1);
1784: }
1785:
1786: static void
1787: post_vt(DECL_ARGS)
1788: {
1789:
1.19 schwarze 1790: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.18 schwarze 1791: return;
1.26 schwarze 1792: font_pop();
1.1 schwarze 1793: }
1794:
1795: static int
1796: pre_xr(DECL_ARGS)
1797: {
1798:
1799: n = n->child;
1800: if (NULL == n)
1801: return(0);
1.42 schwarze 1802: print_node(meta, n);
1.1 schwarze 1803: n = n->next;
1804: if (NULL == n)
1805: return(0);
1.20 schwarze 1806: outflags &= ~MMAN_spc;
1807: print_word("(");
1.42 schwarze 1808: print_node(meta, n);
1.20 schwarze 1809: print_word(")");
1.1 schwarze 1810: return(0);
1.8 schwarze 1811: }
1812:
1813: static int
1814: pre_ux(DECL_ARGS)
1815: {
1816:
1.20 schwarze 1817: print_word(manacts[n->tok].prefix);
1.8 schwarze 1818: if (NULL == n->child)
1819: return(0);
1.20 schwarze 1820: outflags &= ~MMAN_spc;
1.45 schwarze 1821: print_word("\\ ");
1.20 schwarze 1822: outflags &= ~MMAN_spc;
1.8 schwarze 1823: return(1);
1.1 schwarze 1824: }
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