Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.88
1.88 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.87 2015/04/02 21:03:18 schwarze Exp $ */
1.1 schwarze 2: /*
1.80 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: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
21: #include <string.h>
22:
1.87 schwarze 23: #include "mandoc_aux.h"
1.1 schwarze 24: #include "mandoc.h"
1.87 schwarze 25: #include "roff.h"
26: #include "mdoc.h"
27: #include "man.h"
1.8 schwarze 28: #include "out.h"
1.1 schwarze 29: #include "main.h"
30:
1.88 ! schwarze 31: #define DECL_ARGS const struct mdoc_meta *meta, struct roff_node *n
1.1 schwarze 32:
33: struct manact {
1.4 schwarze 34: int (*cond)(DECL_ARGS); /* DON'T run actions */
35: int (*pre)(DECL_ARGS); /* pre-node action */
36: void (*post)(DECL_ARGS); /* post-node action */
37: const char *prefix; /* pre-node string constant */
38: const char *suffix; /* post-node string constant */
1.1 schwarze 39: };
40:
1.4 schwarze 41: static int cond_body(DECL_ARGS);
1.1 schwarze 42: static int cond_head(DECL_ARGS);
1.24 schwarze 43: static void font_push(char);
44: static void font_pop(void);
1.46 schwarze 45: static void mid_it(void);
1.32 schwarze 46: static void post__t(DECL_ARGS);
1.72 schwarze 47: static void post_aq(DECL_ARGS);
1.4 schwarze 48: static void post_bd(DECL_ARGS);
1.25 schwarze 49: static void post_bf(DECL_ARGS);
1.10 schwarze 50: static void post_bk(DECL_ARGS);
1.28 schwarze 51: static void post_bl(DECL_ARGS);
1.4 schwarze 52: static void post_dl(DECL_ARGS);
1.63 schwarze 53: static void post_en(DECL_ARGS);
1.1 schwarze 54: static void post_enc(DECL_ARGS);
1.26 schwarze 55: static void post_eo(DECL_ARGS);
1.14 schwarze 56: static void post_fa(DECL_ARGS);
1.27 schwarze 57: static void post_fd(DECL_ARGS);
1.24 schwarze 58: static void post_fl(DECL_ARGS);
1.13 schwarze 59: static void post_fn(DECL_ARGS);
1.14 schwarze 60: static void post_fo(DECL_ARGS);
1.24 schwarze 61: static void post_font(DECL_ARGS);
1.12 schwarze 62: static void post_in(DECL_ARGS);
1.28 schwarze 63: static void post_it(DECL_ARGS);
1.11 schwarze 64: static void post_lb(DECL_ARGS);
1.4 schwarze 65: static void post_nm(DECL_ARGS);
1.1 schwarze 66: static void post_percent(DECL_ARGS);
1.4 schwarze 67: static void post_pf(DECL_ARGS);
1.3 schwarze 68: static void post_sect(DECL_ARGS);
1.4 schwarze 69: static void post_sp(DECL_ARGS);
1.15 schwarze 70: static void post_vt(DECL_ARGS);
1.32 schwarze 71: static int pre__t(DECL_ARGS);
1.20 schwarze 72: static int pre_an(DECL_ARGS);
1.3 schwarze 73: static int pre_ap(DECL_ARGS);
1.72 schwarze 74: static int pre_aq(DECL_ARGS);
1.3 schwarze 75: static int pre_bd(DECL_ARGS);
1.25 schwarze 76: static int pre_bf(DECL_ARGS);
1.10 schwarze 77: static int pre_bk(DECL_ARGS);
1.28 schwarze 78: static int pre_bl(DECL_ARGS);
1.3 schwarze 79: static int pre_br(DECL_ARGS);
1.5 schwarze 80: static int pre_bx(DECL_ARGS);
1.1 schwarze 81: static int pre_dl(DECL_ARGS);
1.63 schwarze 82: static int pre_en(DECL_ARGS);
1.4 schwarze 83: static int pre_enc(DECL_ARGS);
1.24 schwarze 84: static int pre_em(DECL_ARGS);
1.73 schwarze 85: static int pre_skip(DECL_ARGS);
1.74 schwarze 86: static int pre_eo(DECL_ARGS);
1.66 schwarze 87: static int pre_ex(DECL_ARGS);
1.14 schwarze 88: static int pre_fa(DECL_ARGS);
1.27 schwarze 89: static int pre_fd(DECL_ARGS);
1.24 schwarze 90: static int pre_fl(DECL_ARGS);
1.13 schwarze 91: static int pre_fn(DECL_ARGS);
1.14 schwarze 92: static int pre_fo(DECL_ARGS);
1.21 schwarze 93: static int pre_ft(DECL_ARGS);
1.12 schwarze 94: static int pre_in(DECL_ARGS);
1.1 schwarze 95: static int pre_it(DECL_ARGS);
1.22 schwarze 96: static int pre_lk(DECL_ARGS);
1.24 schwarze 97: static int pre_li(DECL_ARGS);
1.60 schwarze 98: static int pre_ll(DECL_ARGS);
1.1 schwarze 99: static int pre_nm(DECL_ARGS);
1.23 schwarze 100: static int pre_no(DECL_ARGS);
1.1 schwarze 101: static int pre_ns(DECL_ARGS);
102: static int pre_pp(DECL_ARGS);
1.32 schwarze 103: static int pre_rs(DECL_ARGS);
1.66 schwarze 104: static int pre_rv(DECL_ARGS);
1.9 schwarze 105: static int pre_sm(DECL_ARGS);
1.3 schwarze 106: static int pre_sp(DECL_ARGS);
1.4 schwarze 107: static int pre_sect(DECL_ARGS);
1.24 schwarze 108: static int pre_sy(DECL_ARGS);
1.88 ! schwarze 109: static void pre_syn(const struct roff_node *);
1.15 schwarze 110: static int pre_vt(DECL_ARGS);
1.5 schwarze 111: static int pre_ux(DECL_ARGS);
1.1 schwarze 112: static int pre_xr(DECL_ARGS);
1.18 schwarze 113: static void print_word(const char *);
1.34 schwarze 114: static void print_line(const char *, int);
115: static void print_block(const char *, int);
1.69 schwarze 116: static void print_offs(const char *, int);
1.79 schwarze 117: static void print_width(const struct mdoc_bl *,
1.88 ! schwarze 118: const struct roff_node *);
1.28 schwarze 119: static void print_count(int *);
1.4 schwarze 120: static void print_node(DECL_ARGS);
1.1 schwarze 121:
1.3 schwarze 122: static const struct manact manacts[MDOC_MAX + 1] = {
123: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
124: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
125: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 126: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 127: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
128: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 129: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 130: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 131: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 132: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
133: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 134: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 135: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 136: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 137: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 138: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 139: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
141: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
142: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
144: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 145: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 146: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 147: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 148: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 149: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 150: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
151: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 152: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 153: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 154: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
155: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
156: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.63 schwarze 157: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.66 schwarze 159: { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 160: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 161: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 162: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 163: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 164: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
165: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
166: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
168: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
173: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
174: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 176: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
177: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 180: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 181: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
182: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.5 schwarze 183: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
184: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 185: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 186: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 187: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
188: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
190: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 191: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 192: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.5 schwarze 193: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.24 schwarze 194: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 195: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 196: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 schwarze 197: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
198: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
200: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
201: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
202: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 203: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 204: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 205: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
206: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
207: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 208: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 209: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 210: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
211: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 212: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 213: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
214: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
215: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.5 schwarze 216: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.32 schwarze 217: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
218: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 219: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
220: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 221: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 222: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 223: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
224: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.5 schwarze 225: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
226: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 227: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.5 schwarze 228: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 229: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 230: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 231: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 232: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
234: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
235: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 236: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 237: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 238: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.5 schwarze 239: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.32 schwarze 240: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 241: { NULL, pre_br, NULL, NULL, NULL }, /* br */
242: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 243: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
244: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 245: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 246: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 247: };
248:
1.18 schwarze 249: static int outflags;
1.34 schwarze 250: #define MMAN_spc (1 << 0) /* blank character before next word */
251: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
252: #define MMAN_nl (1 << 2) /* break man(7) code line */
253: #define MMAN_br (1 << 3) /* break output line */
254: #define MMAN_sp (1 << 4) /* insert a blank output line */
255: #define MMAN_PP (1 << 5) /* reset indentation etc. */
256: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
257: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 258: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
259: #define MMAN_An_split (1 << 9) /* author mode is "split" */
260: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
261: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 262: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 263:
1.43 schwarze 264: #define BL_STACK_MAX 32
265:
1.79 schwarze 266: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 267: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
268: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 269: static int TPremain; /* characters before tag is full */
270:
1.24 schwarze 271: static struct {
272: char *head;
273: char *tail;
274: size_t size;
275: } fontqueue;
276:
1.61 schwarze 277:
1.24 schwarze 278: static void
279: font_push(char newfont)
280: {
281:
282: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
283: fontqueue.size += 8;
284: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 285: fontqueue.size);
1.24 schwarze 286: }
287: *fontqueue.tail = newfont;
1.35 schwarze 288: print_word("");
289: printf("\\f");
1.24 schwarze 290: putchar(newfont);
291: outflags &= ~MMAN_spc;
292: }
293:
294: static void
295: font_pop(void)
296: {
297:
298: if (fontqueue.tail > fontqueue.head)
299: fontqueue.tail--;
300: outflags &= ~MMAN_spc;
1.35 schwarze 301: print_word("");
302: printf("\\f");
1.24 schwarze 303: putchar(*fontqueue.tail);
304: }
305:
1.1 schwarze 306: static void
1.18 schwarze 307: print_word(const char *s)
1.1 schwarze 308: {
1.4 schwarze 309:
1.34 schwarze 310: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 311: /*
1.4 schwarze 312: * If we need a newline, print it now and start afresh.
313: */
1.34 schwarze 314: if (MMAN_PP & outflags) {
1.44 schwarze 315: if (MMAN_sp & outflags) {
316: if (MMAN_PD & outflags) {
317: printf("\n.PD");
318: outflags &= ~MMAN_PD;
319: }
320: } else if ( ! (MMAN_PD & outflags)) {
321: printf("\n.PD 0");
322: outflags |= MMAN_PD;
323: }
1.34 schwarze 324: printf("\n.PP\n");
325: } else if (MMAN_sp & outflags)
1.19 schwarze 326: printf("\n.sp\n");
327: else if (MMAN_br & outflags)
328: printf("\n.br\n");
329: else if (MMAN_nl & outflags)
330: putchar('\n');
1.34 schwarze 331: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 332: if (1 == TPremain)
333: printf(".br\n");
334: TPremain = 0;
335: } else if (MMAN_spc & outflags) {
1.4 schwarze 336: /*
1.23 schwarze 337: * If we need a space, only print it if
338: * (1) it is forced by `No' or
339: * (2) what follows is not terminating punctuation or
340: * (3) what follows is longer than one character.
1.4 schwarze 341: */
1.35 schwarze 342: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 343: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 344: if (MMAN_Bk & outflags &&
345: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 346: putchar('\\');
1.39 millert 347: putchar(' ');
1.35 schwarze 348: if (TPremain)
349: TPremain--;
1.10 schwarze 350: }
1.35 schwarze 351: }
1.4 schwarze 352:
353: /*
354: * Reassign needing space if we're not following opening
355: * punctuation.
356: */
1.35 schwarze 357: if (MMAN_Sm & outflags && ('\0' == s[0] ||
358: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 359: outflags |= MMAN_spc;
360: else
361: outflags &= ~MMAN_spc;
1.45 schwarze 362: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 363:
1.1 schwarze 364: for ( ; *s; s++) {
365: switch (*s) {
1.61 schwarze 366: case ASCII_NBRSP:
1.39 millert 367: printf("\\ ");
1.1 schwarze 368: break;
1.61 schwarze 369: case ASCII_HYPH:
1.1 schwarze 370: putchar('-');
1.57 schwarze 371: break;
1.61 schwarze 372: case ASCII_BREAK:
1.57 schwarze 373: printf("\\:");
1.1 schwarze 374: break;
1.61 schwarze 375: case ' ':
1.55 schwarze 376: if (MMAN_nbrword & outflags) {
377: printf("\\ ");
378: break;
379: }
380: /* FALLTHROUGH */
1.1 schwarze 381: default:
1.4 schwarze 382: putchar((unsigned char)*s);
1.1 schwarze 383: break;
384: }
1.35 schwarze 385: if (TPremain)
386: TPremain--;
1.1 schwarze 387: }
1.55 schwarze 388: outflags &= ~MMAN_nbrword;
1.1 schwarze 389: }
390:
1.8 schwarze 391: static void
1.34 schwarze 392: print_line(const char *s, int newflags)
393: {
394:
395: outflags &= ~MMAN_br;
396: outflags |= MMAN_nl;
397: print_word(s);
398: outflags |= newflags;
399: }
400:
401: static void
402: print_block(const char *s, int newflags)
403: {
404:
405: outflags &= ~MMAN_PP;
1.44 schwarze 406: if (MMAN_sp & outflags) {
1.34 schwarze 407: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 408: if (MMAN_PD & outflags) {
409: print_line(".PD", 0);
410: outflags &= ~MMAN_PD;
411: }
1.45 schwarze 412: } else if (! (MMAN_PD & outflags))
413: print_line(".PD 0", MMAN_PD);
1.34 schwarze 414: outflags |= MMAN_nl;
415: print_word(s);
1.45 schwarze 416: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 417: }
418:
419: static void
1.69 schwarze 420: print_offs(const char *v, int keywords)
1.8 schwarze 421: {
422: char buf[24];
423: struct roffsu su;
1.79 schwarze 424: int sz;
1.8 schwarze 425:
1.47 schwarze 426: print_line(".RS", MMAN_Bk_susp);
427:
1.43 schwarze 428: /* Convert v into a number (of characters). */
1.69 schwarze 429: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 430: sz = 0;
1.69 schwarze 431: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 432: sz = 6;
1.69 schwarze 433: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 434: sz = 12;
1.77 schwarze 435: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 436: if (SCALE_EN == su.unit)
437: sz = su.scale;
438: else {
439: /*
440: * XXX
441: * If we are inside an enclosing list,
442: * there is no easy way to add the two
443: * indentations because they are provided
444: * in terms of different units.
445: */
446: print_word(v);
1.47 schwarze 447: outflags |= MMAN_nl;
1.43 schwarze 448: return;
449: }
1.8 schwarze 450: } else
451: sz = strlen(v);
452:
1.43 schwarze 453: /*
454: * We are inside an enclosing list.
455: * Add the two indentations.
456: */
457: if (Bl_stack_len)
458: sz += Bl_stack[Bl_stack_len - 1];
459:
1.79 schwarze 460: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 461: print_word(buf);
1.47 schwarze 462: outflags |= MMAN_nl;
1.8 schwarze 463: }
464:
1.46 schwarze 465: /*
466: * Set up the indentation for a list item; used from pre_it().
467: */
1.59 schwarze 468: static void
1.88 ! schwarze 469: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 470: {
471: char buf[24];
472: struct roffsu su;
1.79 schwarze 473: int numeric, remain, sz, chsz;
1.29 schwarze 474:
1.35 schwarze 475: numeric = 1;
476: remain = 0;
1.43 schwarze 477:
1.79 schwarze 478: /* Convert the width into a number (of characters). */
479: if (bl->width == NULL)
480: sz = (bl->type == LIST_hang) ? 6 : 0;
481: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 482: if (SCALE_EN == su.unit)
483: sz = su.scale;
484: else {
1.35 schwarze 485: sz = 0;
486: numeric = 0;
1.28 schwarze 487: }
488: } else
1.79 schwarze 489: sz = strlen(bl->width);
1.28 schwarze 490:
1.35 schwarze 491: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 492: if (bl->type == LIST_enum)
493: chsz = (bl->count > 8) + 1;
1.87 schwarze 494: else if (child != NULL && child->type == ROFFT_TEXT)
1.79 schwarze 495: chsz = strlen(child->string);
496: else
497: chsz = 0;
1.35 schwarze 498:
1.46 schwarze 499: /* Maybe we are inside an enclosing list? */
500: mid_it();
1.43 schwarze 501:
502: /*
503: * Save our own indentation,
504: * such that child lists can use it.
505: */
506: Bl_stack[Bl_stack_len++] = sz + 2;
507:
508: /* Set up the current list. */
1.79 schwarze 509: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 510: print_block(".HP", 0);
1.35 schwarze 511: else {
1.34 schwarze 512: print_block(".TP", 0);
1.35 schwarze 513: remain = sz + 2;
514: }
515: if (numeric) {
1.79 schwarze 516: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 517: print_word(buf);
518: } else
1.79 schwarze 519: print_word(bl->width);
1.35 schwarze 520: TPremain = remain;
1.28 schwarze 521: }
522:
1.59 schwarze 523: static void
1.28 schwarze 524: print_count(int *count)
525: {
1.62 schwarze 526: char buf[24];
1.28 schwarze 527:
1.79 schwarze 528: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 529: print_word(buf);
530: }
531:
532: void
1.4 schwarze 533: man_man(void *arg, const struct man *man)
534: {
535:
536: /*
537: * Dump the keep buffer.
538: * We're guaranteed by now that this exists (is non-NULL).
539: * Flush stdout afterward, just in case.
540: */
541: fputs(mparse_getkeep(man_mparse(man)), stdout);
542: fflush(stdout);
543: }
544:
545: void
1.1 schwarze 546: man_mdoc(void *arg, const struct mdoc *mdoc)
547: {
1.42 schwarze 548: const struct mdoc_meta *meta;
1.88 ! schwarze 549: struct roff_node *n;
1.1 schwarze 550:
1.42 schwarze 551: meta = mdoc_meta(mdoc);
1.85 schwarze 552: n = mdoc_node(mdoc)->child;
1.1 schwarze 553:
1.41 millert 554: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.67 schwarze 555: meta->title,
556: (meta->msec == NULL ? "" : meta->msec),
557: meta->date, meta->os, meta->vol);
1.41 millert 558:
559: /* Disable hyphenation and if nroff, disable justification. */
560: printf(".nh\n.if n .ad l");
1.1 schwarze 561:
1.18 schwarze 562: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 563: if (0 == fontqueue.size) {
564: fontqueue.size = 8;
565: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
566: *fontqueue.tail = 'R';
567: }
1.85 schwarze 568: while (n != NULL) {
569: print_node(meta, n);
570: n = n->next;
571: }
1.3 schwarze 572: putchar('\n');
1.1 schwarze 573: }
574:
575: static void
576: print_node(DECL_ARGS)
577: {
1.4 schwarze 578: const struct manact *act;
1.88 ! schwarze 579: struct roff_node *sub;
1.1 schwarze 580: int cond, do_sub;
1.45 schwarze 581:
1.4 schwarze 582: /*
583: * Break the line if we were parsed subsequent the current node.
584: * This makes the page structure be more consistent.
585: */
1.51 schwarze 586: if (MMAN_spc & outflags && MDOC_LINE & n->flags)
1.18 schwarze 587: outflags |= MMAN_nl;
1.1 schwarze 588:
1.4 schwarze 589: act = NULL;
1.1 schwarze 590: cond = 0;
591: do_sub = 1;
1.85 schwarze 592: n->flags &= ~MDOC_ENDED;
1.4 schwarze 593:
1.87 schwarze 594: if (n->type == ROFFT_TEXT) {
1.4 schwarze 595: /*
596: * Make sure that we don't happen to start with a
597: * control character at the start of a line.
598: */
1.61 schwarze 599: if (MMAN_nl & outflags &&
600: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 601: print_word("");
602: printf("\\&");
1.18 schwarze 603: outflags &= ~MMAN_spc;
1.3 schwarze 604: }
1.71 schwarze 605: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
606: outflags |= MMAN_spc_force;
1.18 schwarze 607: print_word(n->string);
1.71 schwarze 608: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
609: outflags |= MMAN_spc;
1.1 schwarze 610: } else {
1.4 schwarze 611: /*
612: * Conditionally run the pre-node action handler for a
613: * node.
614: */
1.1 schwarze 615: act = manacts + n->tok;
1.74 schwarze 616: cond = act->cond == NULL || (*act->cond)(meta, n);
617: if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
1.42 schwarze 618: do_sub = (*act->pre)(meta, n);
1.1 schwarze 619: }
620:
1.61 schwarze 621: /*
1.4 schwarze 622: * Conditionally run all child nodes.
623: * Note that this iterates over children instead of using
624: * recursion. This prevents unnecessary depth in the stack.
625: */
1.1 schwarze 626: if (do_sub)
627: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 628: print_node(meta, sub);
1.1 schwarze 629:
1.4 schwarze 630: /*
631: * Lastly, conditionally run the post-node handler.
632: */
1.58 schwarze 633: if (MDOC_ENDED & n->flags)
634: return;
635:
1.1 schwarze 636: if (cond && act->post)
1.42 schwarze 637: (*act->post)(meta, n);
1.58 schwarze 638:
639: if (ENDBODY_NOT != n->end)
1.85 schwarze 640: n->body->flags |= MDOC_ENDED;
1.58 schwarze 641:
642: if (ENDBODY_NOSPACE == n->end)
643: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 644: }
645:
646: static int
647: cond_head(DECL_ARGS)
648: {
1.4 schwarze 649:
1.87 schwarze 650: return(n->type == ROFFT_HEAD);
1.1 schwarze 651: }
652:
653: static int
654: cond_body(DECL_ARGS)
655: {
1.4 schwarze 656:
1.87 schwarze 657: return(n->type == ROFFT_BODY);
1.1 schwarze 658: }
659:
660: static int
661: pre_enc(DECL_ARGS)
662: {
1.4 schwarze 663: const char *prefix;
1.1 schwarze 664:
665: prefix = manacts[n->tok].prefix;
666: if (NULL == prefix)
667: return(1);
1.18 schwarze 668: print_word(prefix);
669: outflags &= ~MMAN_spc;
1.1 schwarze 670: return(1);
671: }
672:
673: static void
674: post_enc(DECL_ARGS)
675: {
676: const char *suffix;
677:
678: suffix = manacts[n->tok].suffix;
679: if (NULL == suffix)
680: return;
1.58 schwarze 681: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 682: print_word(suffix);
1.24 schwarze 683: }
684:
1.66 schwarze 685: static int
686: pre_ex(DECL_ARGS)
687: {
688: int nchild;
689:
690: outflags |= MMAN_br | MMAN_nl;
691:
692: print_word("The");
693:
694: nchild = n->nchild;
695: for (n = n->child; n; n = n->next) {
696: font_push('B');
697: print_word(n->string);
698: font_pop();
699:
700: if (n->next == NULL)
701: continue;
702:
703: if (nchild > 2) {
704: outflags &= ~MMAN_spc;
705: print_word(",");
706: }
707: if (n->next->next == NULL)
708: print_word("and");
709: }
710:
711: if (nchild > 1)
712: print_word("utilities exit\\~0");
713: else
714: print_word("utility exits\\~0");
715:
716: print_word("on success, and\\~>0 if an error occurs.");
717: outflags |= MMAN_nl;
718: return(0);
719: }
720:
1.24 schwarze 721: static void
722: post_font(DECL_ARGS)
723: {
724:
725: font_pop();
1.1 schwarze 726: }
727:
728: static void
729: post_percent(DECL_ARGS)
730: {
731:
1.32 schwarze 732: if (pre_em == manacts[n->tok].pre)
733: font_pop();
734: if (n->next) {
1.18 schwarze 735: print_word(",");
1.32 schwarze 736: if (n->prev && n->prev->tok == n->tok &&
737: n->next->tok == n->tok)
738: print_word("and");
739: } else {
1.18 schwarze 740: print_word(".");
741: outflags |= MMAN_nl;
1.1 schwarze 742: }
743: }
744:
1.32 schwarze 745: static int
746: pre__t(DECL_ARGS)
747: {
748:
1.61 schwarze 749: if (n->parent && MDOC_Rs == n->parent->tok &&
750: n->parent->norm->Rs.quote_T) {
1.35 schwarze 751: print_word("");
752: putchar('\"');
1.32 schwarze 753: outflags &= ~MMAN_spc;
754: } else
755: font_push('I');
756: return(1);
757: }
758:
759: static void
760: post__t(DECL_ARGS)
761: {
762:
1.61 schwarze 763: if (n->parent && MDOC_Rs == n->parent->tok &&
764: n->parent->norm->Rs.quote_T) {
1.32 schwarze 765: outflags &= ~MMAN_spc;
1.35 schwarze 766: print_word("");
767: putchar('\"');
1.32 schwarze 768: } else
769: font_pop();
1.42 schwarze 770: post_percent(meta, n);
1.32 schwarze 771: }
772:
1.4 schwarze 773: /*
774: * Print before a section header.
775: */
1.1 schwarze 776: static int
1.3 schwarze 777: pre_sect(DECL_ARGS)
778: {
779:
1.87 schwarze 780: if (n->type == ROFFT_HEAD) {
1.45 schwarze 781: outflags |= MMAN_sp;
782: print_block(manacts[n->tok].prefix, 0);
783: print_word("");
784: putchar('\"');
785: outflags &= ~MMAN_spc;
786: }
1.3 schwarze 787: return(1);
788: }
789:
1.4 schwarze 790: /*
791: * Print subsequent a section header.
792: */
1.3 schwarze 793: static void
794: post_sect(DECL_ARGS)
795: {
796:
1.87 schwarze 797: if (n->type != ROFFT_HEAD)
1.3 schwarze 798: return;
1.18 schwarze 799: outflags &= ~MMAN_spc;
1.35 schwarze 800: print_word("");
801: putchar('\"');
1.18 schwarze 802: outflags |= MMAN_nl;
1.20 schwarze 803: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
804: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
805: }
806:
1.21 schwarze 807: /* See mdoc_term.c, synopsis_pre() for comments. */
808: static void
1.88 ! schwarze 809: pre_syn(const struct roff_node *n)
1.21 schwarze 810: {
811:
812: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
813: return;
814:
815: if (n->prev->tok == n->tok &&
1.61 schwarze 816: MDOC_Ft != n->tok &&
817: MDOC_Fo != n->tok &&
818: MDOC_Fn != n->tok) {
1.21 schwarze 819: outflags |= MMAN_br;
820: return;
821: }
822:
823: switch (n->prev->tok) {
1.61 schwarze 824: case MDOC_Fd:
1.21 schwarze 825: /* FALLTHROUGH */
1.61 schwarze 826: case MDOC_Fn:
1.21 schwarze 827: /* FALLTHROUGH */
1.61 schwarze 828: case MDOC_Fo:
1.21 schwarze 829: /* FALLTHROUGH */
1.61 schwarze 830: case MDOC_In:
1.21 schwarze 831: /* FALLTHROUGH */
1.61 schwarze 832: case MDOC_Vt:
1.21 schwarze 833: outflags |= MMAN_sp;
834: break;
1.61 schwarze 835: case MDOC_Ft:
1.21 schwarze 836: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
837: outflags |= MMAN_sp;
838: break;
839: }
840: /* FALLTHROUGH */
841: default:
842: outflags |= MMAN_br;
843: break;
844: }
845: }
846:
1.20 schwarze 847: static int
848: pre_an(DECL_ARGS)
849: {
850:
851: switch (n->norm->An.auth) {
1.61 schwarze 852: case AUTH_split:
1.20 schwarze 853: outflags &= ~MMAN_An_nosplit;
854: outflags |= MMAN_An_split;
855: return(0);
1.61 schwarze 856: case AUTH_nosplit:
1.20 schwarze 857: outflags &= ~MMAN_An_split;
858: outflags |= MMAN_An_nosplit;
859: return(0);
860: default:
861: if (MMAN_An_split & outflags)
862: outflags |= MMAN_br;
863: else if (SEC_AUTHORS == n->sec &&
864: ! (MMAN_An_nosplit & outflags))
865: outflags |= MMAN_An_split;
866: return(1);
867: }
1.3 schwarze 868: }
869:
870: static int
871: pre_ap(DECL_ARGS)
872: {
873:
1.18 schwarze 874: outflags &= ~MMAN_spc;
875: print_word("'");
876: outflags &= ~MMAN_spc;
1.3 schwarze 877: return(0);
1.72 schwarze 878: }
879:
880: static int
881: pre_aq(DECL_ARGS)
882: {
883:
1.80 schwarze 884: print_word(n->nchild == 1 &&
885: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 886: outflags &= ~MMAN_spc;
887: return(1);
888: }
889:
890: static void
891: post_aq(DECL_ARGS)
892: {
893:
894: outflags &= ~(MMAN_spc | MMAN_nl);
1.80 schwarze 895: print_word(n->nchild == 1 &&
896: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 897: }
898:
899: static int
900: pre_bd(DECL_ARGS)
901: {
902:
1.34 schwarze 903: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
904:
905: if (DISP_unfilled == n->norm->Bd.type ||
906: DISP_literal == n->norm->Bd.type)
907: print_line(".nf", 0);
908: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 909: outflags |= MMAN_sp;
1.69 schwarze 910: print_offs(n->norm->Bd.offs, 1);
1.3 schwarze 911: return(1);
912: }
913:
914: static void
915: post_bd(DECL_ARGS)
916: {
917:
1.43 schwarze 918: /* Close out this display. */
1.34 schwarze 919: print_line(".RE", MMAN_nl);
1.3 schwarze 920: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 921: DISP_literal == n->norm->Bd.type)
922: print_line(".fi", MMAN_nl);
1.43 schwarze 923:
1.46 schwarze 924: /* Maybe we are inside an enclosing list? */
925: if (NULL != n->parent->next)
926: mid_it();
1.10 schwarze 927: }
928:
929: static int
1.25 schwarze 930: pre_bf(DECL_ARGS)
931: {
932:
933: switch (n->type) {
1.87 schwarze 934: case ROFFT_BLOCK:
1.25 schwarze 935: return(1);
1.87 schwarze 936: case ROFFT_BODY:
1.25 schwarze 937: break;
938: default:
939: return(0);
940: }
941: switch (n->norm->Bf.font) {
1.61 schwarze 942: case FONT_Em:
1.25 schwarze 943: font_push('I');
944: break;
1.61 schwarze 945: case FONT_Sy:
1.25 schwarze 946: font_push('B');
947: break;
948: default:
949: font_push('R');
950: break;
951: }
952: return(1);
953: }
954:
955: static void
956: post_bf(DECL_ARGS)
957: {
958:
1.87 schwarze 959: if (n->type == ROFFT_BODY)
1.25 schwarze 960: font_pop();
961: }
962:
963: static int
1.10 schwarze 964: pre_bk(DECL_ARGS)
965: {
966:
967: switch (n->type) {
1.87 schwarze 968: case ROFFT_BLOCK:
1.10 schwarze 969: return(1);
1.87 schwarze 970: case ROFFT_BODY:
1.18 schwarze 971: outflags |= MMAN_Bk;
1.10 schwarze 972: return(1);
973: default:
974: return(0);
975: }
976: }
977:
978: static void
979: post_bk(DECL_ARGS)
980: {
981:
1.87 schwarze 982: if (n->type == ROFFT_BODY)
1.18 schwarze 983: outflags &= ~MMAN_Bk;
1.3 schwarze 984: }
985:
986: static int
1.28 schwarze 987: pre_bl(DECL_ARGS)
988: {
1.31 schwarze 989: size_t icol;
1.28 schwarze 990:
1.48 schwarze 991: /*
992: * print_offs() will increase the -offset to account for
993: * a possible enclosing .It, but any enclosed .It blocks
994: * just nest and do not add up their indentation.
995: */
996: if (n->norm->Bl.offs) {
1.69 schwarze 997: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 998: Bl_stack[Bl_stack_len++] = 0;
999: }
1000:
1.31 schwarze 1001: switch (n->norm->Bl.type) {
1.61 schwarze 1002: case LIST_enum:
1.28 schwarze 1003: n->norm->Bl.count = 0;
1.31 schwarze 1004: return(1);
1.61 schwarze 1005: case LIST_column:
1.31 schwarze 1006: break;
1007: default:
1008: return(1);
1009: }
1010:
1.81 schwarze 1011: if (n->nchild) {
1012: print_line(".TS", MMAN_nl);
1013: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1014: print_word("l");
1015: print_word(".");
1016: }
1.34 schwarze 1017: outflags |= MMAN_nl;
1.28 schwarze 1018: return(1);
1019: }
1020:
1021: static void
1022: post_bl(DECL_ARGS)
1023: {
1024:
1.31 schwarze 1025: switch (n->norm->Bl.type) {
1.61 schwarze 1026: case LIST_column:
1.81 schwarze 1027: if (n->nchild)
1028: print_line(".TE", 0);
1.34 schwarze 1029: break;
1.61 schwarze 1030: case LIST_enum:
1.31 schwarze 1031: n->norm->Bl.count = 0;
1032: break;
1033: default:
1034: break;
1035: }
1.48 schwarze 1036:
1037: if (n->norm->Bl.offs) {
1038: print_line(".RE", MMAN_nl);
1039: assert(Bl_stack_len);
1040: Bl_stack_len--;
1041: assert(0 == Bl_stack[Bl_stack_len]);
1042: } else {
1043: outflags |= MMAN_PP | MMAN_nl;
1044: outflags &= ~(MMAN_sp | MMAN_br);
1045: }
1.46 schwarze 1046:
1047: /* Maybe we are inside an enclosing list? */
1048: if (NULL != n->parent->next)
1049: mid_it();
1050:
1.28 schwarze 1051: }
1052:
1053: static int
1.3 schwarze 1054: pre_br(DECL_ARGS)
1055: {
1056:
1.19 schwarze 1057: outflags |= MMAN_br;
1.3 schwarze 1058: return(0);
1059: }
1060:
1061: static int
1.5 schwarze 1062: pre_bx(DECL_ARGS)
1063: {
1064:
1065: n = n->child;
1066: if (n) {
1.18 schwarze 1067: print_word(n->string);
1068: outflags &= ~MMAN_spc;
1.5 schwarze 1069: n = n->next;
1070: }
1.18 schwarze 1071: print_word("BSD");
1.5 schwarze 1072: if (NULL == n)
1073: return(0);
1.18 schwarze 1074: outflags &= ~MMAN_spc;
1075: print_word("-");
1076: outflags &= ~MMAN_spc;
1077: print_word(n->string);
1.5 schwarze 1078: return(0);
1079: }
1080:
1081: static int
1.1 schwarze 1082: pre_dl(DECL_ARGS)
1083: {
1084:
1.69 schwarze 1085: print_offs("6n", 0);
1.1 schwarze 1086: return(1);
1087: }
1088:
1089: static void
1090: post_dl(DECL_ARGS)
1091: {
1092:
1.34 schwarze 1093: print_line(".RE", MMAN_nl);
1.46 schwarze 1094:
1095: /* Maybe we are inside an enclosing list? */
1096: if (NULL != n->parent->next)
1097: mid_it();
1.13 schwarze 1098: }
1099:
1100: static int
1.24 schwarze 1101: pre_em(DECL_ARGS)
1102: {
1103:
1104: font_push('I');
1105: return(1);
1.26 schwarze 1106: }
1107:
1.63 schwarze 1108: static int
1109: pre_en(DECL_ARGS)
1110: {
1111:
1112: if (NULL == n->norm->Es ||
1113: NULL == n->norm->Es->child)
1114: return(1);
1115:
1116: print_word(n->norm->Es->child->string);
1117: outflags &= ~MMAN_spc;
1118: return(1);
1119: }
1120:
1121: static void
1122: post_en(DECL_ARGS)
1123: {
1124:
1125: if (NULL == n->norm->Es ||
1126: NULL == n->norm->Es->child ||
1127: NULL == n->norm->Es->child->next)
1128: return;
1129:
1130: outflags &= ~MMAN_spc;
1131: print_word(n->norm->Es->child->next->string);
1132: return;
1133: }
1134:
1.74 schwarze 1135: static int
1136: pre_eo(DECL_ARGS)
1137: {
1138:
1.82 schwarze 1139: if (n->end == ENDBODY_NOT &&
1140: n->parent->head->child == NULL &&
1141: n->child != NULL &&
1142: n->child->end != ENDBODY_NOT)
1143: print_word("\\&");
1144: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1145: n->parent->head->child != NULL && (n->child != NULL ||
1146: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1147: outflags &= ~(MMAN_spc | MMAN_nl);
1.74 schwarze 1148: return(1);
1149: }
1150:
1.26 schwarze 1151: static void
1152: post_eo(DECL_ARGS)
1153: {
1.82 schwarze 1154: int body, tail;
1155:
1156: if (n->end != ENDBODY_NOT) {
1157: outflags |= MMAN_spc;
1158: return;
1159: }
1.26 schwarze 1160:
1.82 schwarze 1161: body = n->child != NULL || n->parent->head->child != NULL;
1162: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1163:
1164: if (body && tail)
1.26 schwarze 1165: outflags &= ~MMAN_spc;
1.82 schwarze 1166: else if ( ! (body || tail))
1167: print_word("\\&");
1168: else if ( ! tail)
1169: outflags |= MMAN_spc;
1.63 schwarze 1170: }
1171:
1172: static int
1.14 schwarze 1173: pre_fa(DECL_ARGS)
1174: {
1.56 schwarze 1175: int am_Fa;
1.14 schwarze 1176:
1.56 schwarze 1177: am_Fa = MDOC_Fa == n->tok;
1178:
1179: if (am_Fa)
1.14 schwarze 1180: n = n->child;
1181:
1182: while (NULL != n) {
1.24 schwarze 1183: font_push('I');
1.56 schwarze 1184: if (am_Fa || MDOC_SYNPRETTY & n->flags)
1.55 schwarze 1185: outflags |= MMAN_nbrword;
1.42 schwarze 1186: print_node(meta, n);
1.24 schwarze 1187: font_pop();
1.14 schwarze 1188: if (NULL != (n = n->next))
1.18 schwarze 1189: print_word(",");
1.14 schwarze 1190: }
1191: return(0);
1192: }
1193:
1194: static void
1195: post_fa(DECL_ARGS)
1196: {
1197:
1198: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1199: print_word(",");
1.27 schwarze 1200: }
1201:
1202: static int
1203: pre_fd(DECL_ARGS)
1204: {
1205:
1206: pre_syn(n);
1207: font_push('B');
1208: return(1);
1209: }
1210:
1211: static void
1212: post_fd(DECL_ARGS)
1213: {
1214:
1215: font_pop();
1216: outflags |= MMAN_br;
1.14 schwarze 1217: }
1218:
1219: static int
1.24 schwarze 1220: pre_fl(DECL_ARGS)
1221: {
1222:
1223: font_push('B');
1.40 millert 1224: print_word("\\-");
1.68 schwarze 1225: if (n->nchild)
1226: outflags &= ~MMAN_spc;
1.24 schwarze 1227: return(1);
1228: }
1229:
1230: static void
1231: post_fl(DECL_ARGS)
1232: {
1233:
1234: font_pop();
1.68 schwarze 1235: if ( ! (n->nchild ||
1236: n->next == NULL ||
1.87 schwarze 1237: n->next->type == ROFFT_TEXT ||
1.68 schwarze 1238: n->next->flags & MDOC_LINE))
1.24 schwarze 1239: outflags &= ~MMAN_spc;
1240: }
1241:
1242: static int
1.13 schwarze 1243: pre_fn(DECL_ARGS)
1244: {
1245:
1.21 schwarze 1246: pre_syn(n);
1247:
1.13 schwarze 1248: n = n->child;
1249: if (NULL == n)
1250: return(0);
1251:
1.54 schwarze 1252: if (MDOC_SYNPRETTY & n->flags)
1253: print_block(".HP 4n", MMAN_nl);
1254:
1.24 schwarze 1255: font_push('B');
1.42 schwarze 1256: print_node(meta, n);
1.24 schwarze 1257: font_pop();
1.18 schwarze 1258: outflags &= ~MMAN_spc;
1.24 schwarze 1259: print_word("(");
1.18 schwarze 1260: outflags &= ~MMAN_spc;
1.33 schwarze 1261:
1262: n = n->next;
1263: if (NULL != n)
1.42 schwarze 1264: pre_fa(meta, n);
1.33 schwarze 1265: return(0);
1.13 schwarze 1266: }
1267:
1268: static void
1269: post_fn(DECL_ARGS)
1270: {
1271:
1.18 schwarze 1272: print_word(")");
1.13 schwarze 1273: if (MDOC_SYNPRETTY & n->flags) {
1.18 schwarze 1274: print_word(";");
1.54 schwarze 1275: outflags |= MMAN_PP;
1.14 schwarze 1276: }
1277: }
1278:
1279: static int
1280: pre_fo(DECL_ARGS)
1281: {
1282:
1283: switch (n->type) {
1.87 schwarze 1284: case ROFFT_BLOCK:
1.21 schwarze 1285: pre_syn(n);
1286: break;
1.87 schwarze 1287: case ROFFT_HEAD:
1.83 schwarze 1288: if (n->child == NULL)
1289: return(0);
1.56 schwarze 1290: if (MDOC_SYNPRETTY & n->flags)
1291: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1292: font_push('B');
1.14 schwarze 1293: break;
1.87 schwarze 1294: case ROFFT_BODY:
1.83 schwarze 1295: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1296: print_word("(");
1297: outflags &= ~MMAN_spc;
1.14 schwarze 1298: break;
1299: default:
1300: break;
1301: }
1302: return(1);
1303: }
1.56 schwarze 1304:
1.14 schwarze 1305: static void
1306: post_fo(DECL_ARGS)
1307: {
1308:
1309: switch (n->type) {
1.87 schwarze 1310: case ROFFT_HEAD:
1.83 schwarze 1311: if (n->child != NULL)
1312: font_pop();
1.14 schwarze 1313: break;
1.87 schwarze 1314: case ROFFT_BODY:
1.42 schwarze 1315: post_fn(meta, n);
1.14 schwarze 1316: break;
1317: default:
1318: break;
1.13 schwarze 1319: }
1.12 schwarze 1320: }
1321:
1322: static int
1.21 schwarze 1323: pre_ft(DECL_ARGS)
1324: {
1325:
1326: pre_syn(n);
1.24 schwarze 1327: font_push('I');
1.21 schwarze 1328: return(1);
1329: }
1330:
1331: static int
1.12 schwarze 1332: pre_in(DECL_ARGS)
1333: {
1334:
1335: if (MDOC_SYNPRETTY & n->flags) {
1.21 schwarze 1336: pre_syn(n);
1.24 schwarze 1337: font_push('B');
1338: print_word("#include <");
1339: outflags &= ~MMAN_spc;
1340: } else {
1341: print_word("<");
1342: outflags &= ~MMAN_spc;
1343: font_push('I');
1344: }
1.12 schwarze 1345: return(1);
1346: }
1347:
1348: static void
1349: post_in(DECL_ARGS)
1350: {
1351:
1352: if (MDOC_SYNPRETTY & n->flags) {
1.24 schwarze 1353: outflags &= ~MMAN_spc;
1354: print_word(">");
1355: font_pop();
1.19 schwarze 1356: outflags |= MMAN_br;
1.24 schwarze 1357: } else {
1358: font_pop();
1359: outflags &= ~MMAN_spc;
1360: print_word(">");
1361: }
1.1 schwarze 1362: }
1363:
1364: static int
1365: pre_it(DECL_ARGS)
1366: {
1.88 ! schwarze 1367: const struct roff_node *bln;
1.1 schwarze 1368:
1.28 schwarze 1369: switch (n->type) {
1.87 schwarze 1370: case ROFFT_HEAD:
1.34 schwarze 1371: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1372: bln = n->parent->parent;
1.34 schwarze 1373: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1374: (NULL == n->parent->prev &&
1375: NULL == bln->parent->prev))
1.34 schwarze 1376: outflags |= MMAN_sp;
1377: outflags &= ~MMAN_br;
1.3 schwarze 1378: switch (bln->norm->Bl.type) {
1.61 schwarze 1379: case LIST_item:
1.28 schwarze 1380: return(0);
1.61 schwarze 1381: case LIST_inset:
1.28 schwarze 1382: /* FALLTHROUGH */
1.61 schwarze 1383: case LIST_diag:
1.28 schwarze 1384: /* FALLTHROUGH */
1.61 schwarze 1385: case LIST_ohang:
1.28 schwarze 1386: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1387: print_line(".B \"", 0);
1.28 schwarze 1388: else
1.34 schwarze 1389: print_line(".R \"", 0);
1.28 schwarze 1390: outflags &= ~MMAN_spc;
1391: return(1);
1.61 schwarze 1392: case LIST_bullet:
1.28 schwarze 1393: /* FALLTHROUGH */
1.61 schwarze 1394: case LIST_dash:
1.28 schwarze 1395: /* FALLTHROUGH */
1.61 schwarze 1396: case LIST_hyphen:
1.79 schwarze 1397: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1398: TPremain = 0;
1.28 schwarze 1399: outflags |= MMAN_nl;
1400: font_push('B');
1401: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1402: print_word("\\(bu");
1.28 schwarze 1403: else
1404: print_word("-");
1405: font_pop();
1.65 schwarze 1406: outflags |= MMAN_nl;
1407: return(0);
1.61 schwarze 1408: case LIST_enum:
1.79 schwarze 1409: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1410: TPremain = 0;
1.28 schwarze 1411: outflags |= MMAN_nl;
1412: print_count(&bln->norm->Bl.count);
1.65 schwarze 1413: outflags |= MMAN_nl;
1414: return(0);
1.61 schwarze 1415: case LIST_hang:
1.79 schwarze 1416: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1417: TPremain = 0;
1.65 schwarze 1418: outflags |= MMAN_nl;
1419: return(1);
1.61 schwarze 1420: case LIST_tag:
1.79 schwarze 1421: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1422: putchar('\n');
1423: outflags &= ~MMAN_spc;
1424: return(1);
1.3 schwarze 1425: default:
1.30 schwarze 1426: return(1);
1.3 schwarze 1427: }
1.28 schwarze 1428: default:
1429: break;
1.1 schwarze 1430: }
1431: return(1);
1.28 schwarze 1432: }
1433:
1.46 schwarze 1434: /*
1435: * This function is called after closing out an indented block.
1436: * If we are inside an enclosing list, restore its indentation.
1437: */
1438: static void
1439: mid_it(void)
1440: {
1441: char buf[24];
1442:
1443: /* Nothing to do outside a list. */
1444: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1445: return;
1446:
1447: /* The indentation has already been set up. */
1448: if (Bl_stack_post[Bl_stack_len - 1])
1449: return;
1450:
1451: /* Restore the indentation of the enclosing list. */
1452: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1453: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1454: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1455: print_word(buf);
1456:
1457: /* Remeber to close out this .RS block later. */
1458: Bl_stack_post[Bl_stack_len - 1] = 1;
1459: }
1460:
1.28 schwarze 1461: static void
1462: post_it(DECL_ARGS)
1463: {
1.88 ! schwarze 1464: const struct roff_node *bln;
1.28 schwarze 1465:
1.31 schwarze 1466: bln = n->parent->parent;
1467:
1468: switch (n->type) {
1.87 schwarze 1469: case ROFFT_HEAD:
1.28 schwarze 1470: switch (bln->norm->Bl.type) {
1.61 schwarze 1471: case LIST_diag:
1.28 schwarze 1472: outflags &= ~MMAN_spc;
1473: print_word("\\ ");
1474: break;
1.61 schwarze 1475: case LIST_ohang:
1.28 schwarze 1476: outflags |= MMAN_br;
1477: break;
1478: default:
1479: break;
1480: }
1.31 schwarze 1481: break;
1.87 schwarze 1482: case ROFFT_BODY:
1.43 schwarze 1483: switch (bln->norm->Bl.type) {
1.61 schwarze 1484: case LIST_bullet:
1.43 schwarze 1485: /* FALLTHROUGH */
1.61 schwarze 1486: case LIST_dash:
1.43 schwarze 1487: /* FALLTHROUGH */
1.61 schwarze 1488: case LIST_hyphen:
1.43 schwarze 1489: /* FALLTHROUGH */
1.61 schwarze 1490: case LIST_enum:
1.43 schwarze 1491: /* FALLTHROUGH */
1.61 schwarze 1492: case LIST_hang:
1.43 schwarze 1493: /* FALLTHROUGH */
1.61 schwarze 1494: case LIST_tag:
1.43 schwarze 1495: assert(Bl_stack_len);
1496: Bl_stack[--Bl_stack_len] = 0;
1497:
1498: /*
1499: * Our indentation had to be restored
1.46 schwarze 1500: * after a child display or child list.
1.43 schwarze 1501: * Close out that indentation block now.
1502: */
1503: if (Bl_stack_post[Bl_stack_len]) {
1504: print_line(".RE", MMAN_nl);
1505: Bl_stack_post[Bl_stack_len] = 0;
1506: }
1507: break;
1.61 schwarze 1508: case LIST_column:
1.43 schwarze 1509: if (NULL != n->next) {
1510: putchar('\t');
1511: outflags &= ~MMAN_spc;
1512: }
1513: break;
1514: default:
1515: break;
1.31 schwarze 1516: }
1517: break;
1518: default:
1519: break;
1.28 schwarze 1520: }
1.11 schwarze 1521: }
1522:
1523: static void
1524: post_lb(DECL_ARGS)
1525: {
1526:
1.19 schwarze 1527: if (SEC_LIBRARY == n->sec)
1528: outflags |= MMAN_br;
1.22 schwarze 1529: }
1530:
1531: static int
1532: pre_lk(DECL_ARGS)
1533: {
1.88 ! schwarze 1534: const struct roff_node *link, *descr;
1.22 schwarze 1535:
1536: if (NULL == (link = n->child))
1537: return(0);
1538:
1539: if (NULL != (descr = link->next)) {
1.24 schwarze 1540: font_push('I');
1.22 schwarze 1541: while (NULL != descr) {
1542: print_word(descr->string);
1543: descr = descr->next;
1544: }
1545: print_word(":");
1.24 schwarze 1546: font_pop();
1.22 schwarze 1547: }
1548:
1.24 schwarze 1549: font_push('B');
1.22 schwarze 1550: print_word(link->string);
1.24 schwarze 1551: font_pop();
1.22 schwarze 1552: return(0);
1.60 schwarze 1553: }
1554:
1555: static int
1556: pre_ll(DECL_ARGS)
1557: {
1558:
1559: print_line(".ll", 0);
1560: return(1);
1.1 schwarze 1561: }
1562:
1563: static int
1.24 schwarze 1564: pre_li(DECL_ARGS)
1565: {
1566:
1567: font_push('R');
1568: return(1);
1569: }
1570:
1571: static int
1.1 schwarze 1572: pre_nm(DECL_ARGS)
1573: {
1.36 schwarze 1574: char *name;
1.1 schwarze 1575:
1.87 schwarze 1576: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1577: outflags |= MMAN_Bk;
1.21 schwarze 1578: pre_syn(n);
1.53 schwarze 1579: }
1.87 schwarze 1580: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.1 schwarze 1581: return(1);
1.42 schwarze 1582: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1583: if (NULL == name)
1.21 schwarze 1584: return(0);
1.87 schwarze 1585: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1586: if (NULL == n->parent->prev)
1587: outflags |= MMAN_sp;
1588: print_block(".HP", 0);
1.52 schwarze 1589: printf(" %zun", strlen(name) + 1);
1.36 schwarze 1590: outflags |= MMAN_nl;
1591: }
1.24 schwarze 1592: font_push('B');
1.1 schwarze 1593: if (NULL == n->child)
1.42 schwarze 1594: print_word(meta->name);
1.1 schwarze 1595: return(1);
1596: }
1597:
1598: static void
1599: post_nm(DECL_ARGS)
1600: {
1601:
1.53 schwarze 1602: switch (n->type) {
1.87 schwarze 1603: case ROFFT_BLOCK:
1.53 schwarze 1604: outflags &= ~MMAN_Bk;
1605: break;
1.87 schwarze 1606: case ROFFT_HEAD:
1.53 schwarze 1607: /* FALLTHROUGH */
1.87 schwarze 1608: case ROFFT_ELEM:
1.66 schwarze 1609: if (n->child != NULL || meta->name != NULL)
1610: font_pop();
1.53 schwarze 1611: break;
1612: default:
1613: break;
1614: }
1.23 schwarze 1615: }
1616:
1617: static int
1618: pre_no(DECL_ARGS)
1619: {
1620:
1621: outflags |= MMAN_spc_force;
1622: return(1);
1.1 schwarze 1623: }
1624:
1625: static int
1626: pre_ns(DECL_ARGS)
1627: {
1628:
1.18 schwarze 1629: outflags &= ~MMAN_spc;
1.1 schwarze 1630: return(0);
1631: }
1632:
1.3 schwarze 1633: static void
1634: post_pf(DECL_ARGS)
1635: {
1636:
1.75 schwarze 1637: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1638: outflags &= ~MMAN_spc;
1.3 schwarze 1639: }
1640:
1.1 schwarze 1641: static int
1642: pre_pp(DECL_ARGS)
1643: {
1644:
1.34 schwarze 1645: if (MDOC_It != n->parent->tok)
1646: outflags |= MMAN_PP;
1647: outflags |= MMAN_sp | MMAN_nl;
1648: outflags &= ~MMAN_br;
1.32 schwarze 1649: return(0);
1650: }
1651:
1652: static int
1653: pre_rs(DECL_ARGS)
1654: {
1655:
1656: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1657: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1658: outflags &= ~MMAN_br;
1.32 schwarze 1659: }
1660: return(1);
1.66 schwarze 1661: }
1662:
1663: static int
1664: pre_rv(DECL_ARGS)
1665: {
1666: int nchild;
1667:
1668: outflags |= MMAN_br | MMAN_nl;
1669:
1670: nchild = n->nchild;
1671: if (nchild > 0) {
1672: print_word("The");
1673:
1674: for (n = n->child; n; n = n->next) {
1675: font_push('B');
1676: print_word(n->string);
1677: font_pop();
1678:
1679: outflags &= ~MMAN_spc;
1680: print_word("()");
1681:
1682: if (n->next == NULL)
1683: continue;
1684:
1685: if (nchild > 2) {
1686: outflags &= ~MMAN_spc;
1687: print_word(",");
1688: }
1689: if (n->next->next == NULL)
1690: print_word("and");
1691: }
1692:
1693: if (nchild > 1)
1694: print_word("functions return");
1695: else
1696: print_word("function returns");
1697:
1698: print_word("the value\\~0 if successful;");
1699: } else
1700: print_word("Upon successful completion, "
1701: "the value\\~0 is returned;");
1702:
1703: print_word("otherwise the value\\~\\-1 is returned"
1704: " and the global variable");
1705:
1706: font_push('I');
1707: print_word("errno");
1708: font_pop();
1709:
1710: print_word("is set to indicate the error.");
1711: outflags |= MMAN_nl;
1.73 schwarze 1712: return(0);
1713: }
1714:
1715: static int
1716: pre_skip(DECL_ARGS)
1717: {
1718:
1.66 schwarze 1719: return(0);
1.9 schwarze 1720: }
1721:
1722: static int
1723: pre_sm(DECL_ARGS)
1724: {
1725:
1.64 schwarze 1726: if (NULL == n->child)
1727: outflags ^= MMAN_Sm;
1728: else if (0 == strcmp("on", n->child->string))
1729: outflags |= MMAN_Sm;
1.9 schwarze 1730: else
1.18 schwarze 1731: outflags &= ~MMAN_Sm;
1.64 schwarze 1732:
1733: if (MMAN_Sm & outflags)
1734: outflags |= MMAN_spc;
1735:
1.9 schwarze 1736: return(0);
1.1 schwarze 1737: }
1738:
1739: static int
1.3 schwarze 1740: pre_sp(DECL_ARGS)
1.1 schwarze 1741: {
1742:
1.38 schwarze 1743: if (MMAN_PP & outflags) {
1744: outflags &= ~MMAN_PP;
1745: print_line(".PP", 0);
1746: } else
1747: print_line(".sp", 0);
1.1 schwarze 1748: return(1);
1749: }
1750:
1751: static void
1.3 schwarze 1752: post_sp(DECL_ARGS)
1.1 schwarze 1753: {
1754:
1.18 schwarze 1755: outflags |= MMAN_nl;
1.15 schwarze 1756: }
1757:
1758: static int
1.24 schwarze 1759: pre_sy(DECL_ARGS)
1760: {
1761:
1762: font_push('B');
1763: return(1);
1764: }
1765:
1766: static int
1.15 schwarze 1767: pre_vt(DECL_ARGS)
1768: {
1769:
1770: if (MDOC_SYNPRETTY & n->flags) {
1.16 schwarze 1771: switch (n->type) {
1.87 schwarze 1772: case ROFFT_BLOCK:
1.21 schwarze 1773: pre_syn(n);
1.16 schwarze 1774: return(1);
1.87 schwarze 1775: case ROFFT_BODY:
1.16 schwarze 1776: break;
1777: default:
1778: return(0);
1779: }
1.15 schwarze 1780: }
1.24 schwarze 1781: font_push('I');
1.15 schwarze 1782: return(1);
1783: }
1784:
1785: static void
1786: post_vt(DECL_ARGS)
1787: {
1.16 schwarze 1788:
1.87 schwarze 1789: if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1790: return;
1.24 schwarze 1791: font_pop();
1.1 schwarze 1792: }
1793:
1794: static int
1795: pre_xr(DECL_ARGS)
1796: {
1797:
1798: n = n->child;
1799: if (NULL == n)
1800: return(0);
1.42 schwarze 1801: print_node(meta, n);
1.1 schwarze 1802: n = n->next;
1803: if (NULL == n)
1804: return(0);
1.18 schwarze 1805: outflags &= ~MMAN_spc;
1806: print_word("(");
1.42 schwarze 1807: print_node(meta, n);
1.18 schwarze 1808: print_word(")");
1.1 schwarze 1809: return(0);
1.5 schwarze 1810: }
1811:
1812: static int
1813: pre_ux(DECL_ARGS)
1814: {
1815:
1.18 schwarze 1816: print_word(manacts[n->tok].prefix);
1.5 schwarze 1817: if (NULL == n->child)
1818: return(0);
1.18 schwarze 1819: outflags &= ~MMAN_spc;
1.39 millert 1820: print_word("\\ ");
1.18 schwarze 1821: outflags &= ~MMAN_spc;
1.5 schwarze 1822: return(1);
1.1 schwarze 1823: }
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