Annotation of mandoc/mdoc_man.c, Revision 1.127
1.127 ! schwarze 1: /* $Id: mdoc_man.c,v 1.126 2018/04/11 17:11:13 schwarze Exp $ */
1.1 schwarze 2: /*
1.126 schwarze 3: * Copyright (c) 2011-2018 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>
1.110 schwarze 23: #include <stdlib.h>
1.1 schwarze 24: #include <string.h>
25:
1.89 schwarze 26: #include "mandoc_aux.h"
1.1 schwarze 27: #include "mandoc.h"
1.89 schwarze 28: #include "roff.h"
29: #include "mdoc.h"
30: #include "man.h"
1.11 schwarze 31: #include "out.h"
1.1 schwarze 32: #include "main.h"
33:
1.91 schwarze 34: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 35:
1.112 schwarze 36: typedef int (*int_fp)(DECL_ARGS);
37: typedef void (*void_fp)(DECL_ARGS);
38:
1.127 ! schwarze 39: struct mdoc_man_act {
1.112 schwarze 40: int_fp cond; /* DON'T run actions */
41: int_fp pre; /* pre-node action */
42: void_fp post; /* post-node action */
1.5 kristaps 43: const char *prefix; /* pre-node string constant */
44: const char *suffix; /* post-node string constant */
1.1 schwarze 45: };
46:
1.5 kristaps 47: static int cond_body(DECL_ARGS);
1.1 schwarze 48: static int cond_head(DECL_ARGS);
1.26 schwarze 49: static void font_push(char);
50: static void font_pop(void);
1.108 schwarze 51: static int man_strlen(const char *);
1.47 schwarze 52: static void mid_it(void);
1.34 schwarze 53: static void post__t(DECL_ARGS);
1.74 schwarze 54: static void post_aq(DECL_ARGS);
1.5 kristaps 55: static void post_bd(DECL_ARGS);
1.27 schwarze 56: static void post_bf(DECL_ARGS);
1.13 schwarze 57: static void post_bk(DECL_ARGS);
1.30 schwarze 58: static void post_bl(DECL_ARGS);
1.5 kristaps 59: static void post_dl(DECL_ARGS);
1.64 schwarze 60: static void post_en(DECL_ARGS);
1.1 schwarze 61: static void post_enc(DECL_ARGS);
1.28 schwarze 62: static void post_eo(DECL_ARGS);
1.17 schwarze 63: static void post_fa(DECL_ARGS);
1.29 schwarze 64: static void post_fd(DECL_ARGS);
1.26 schwarze 65: static void post_fl(DECL_ARGS);
1.16 schwarze 66: static void post_fn(DECL_ARGS);
1.17 schwarze 67: static void post_fo(DECL_ARGS);
1.26 schwarze 68: static void post_font(DECL_ARGS);
1.15 schwarze 69: static void post_in(DECL_ARGS);
1.30 schwarze 70: static void post_it(DECL_ARGS);
1.14 schwarze 71: static void post_lb(DECL_ARGS);
1.5 kristaps 72: static void post_nm(DECL_ARGS);
1.1 schwarze 73: static void post_percent(DECL_ARGS);
1.5 kristaps 74: static void post_pf(DECL_ARGS);
1.3 schwarze 75: static void post_sect(DECL_ARGS);
1.18 schwarze 76: static void post_vt(DECL_ARGS);
1.34 schwarze 77: static int pre__t(DECL_ARGS);
1.22 schwarze 78: static int pre_an(DECL_ARGS);
1.3 schwarze 79: static int pre_ap(DECL_ARGS);
1.74 schwarze 80: static int pre_aq(DECL_ARGS);
1.3 schwarze 81: static int pre_bd(DECL_ARGS);
1.27 schwarze 82: static int pre_bf(DECL_ARGS);
1.13 schwarze 83: static int pre_bk(DECL_ARGS);
1.30 schwarze 84: static int pre_bl(DECL_ARGS);
1.112 schwarze 85: static void pre_br(DECL_ARGS);
1.1 schwarze 86: static int pre_dl(DECL_ARGS);
1.64 schwarze 87: static int pre_en(DECL_ARGS);
1.5 kristaps 88: static int pre_enc(DECL_ARGS);
1.26 schwarze 89: static int pre_em(DECL_ARGS);
1.75 schwarze 90: static int pre_skip(DECL_ARGS);
1.76 schwarze 91: static int pre_eo(DECL_ARGS);
1.67 schwarze 92: static int pre_ex(DECL_ARGS);
1.17 schwarze 93: static int pre_fa(DECL_ARGS);
1.29 schwarze 94: static int pre_fd(DECL_ARGS);
1.26 schwarze 95: static int pre_fl(DECL_ARGS);
1.16 schwarze 96: static int pre_fn(DECL_ARGS);
1.17 schwarze 97: static int pre_fo(DECL_ARGS);
1.112 schwarze 98: static void pre_ft(DECL_ARGS);
1.111 schwarze 99: static int pre_Ft(DECL_ARGS);
1.15 schwarze 100: static int pre_in(DECL_ARGS);
1.1 schwarze 101: static int pre_it(DECL_ARGS);
1.24 schwarze 102: static int pre_lk(DECL_ARGS);
1.26 schwarze 103: static int pre_li(DECL_ARGS);
1.1 schwarze 104: static int pre_nm(DECL_ARGS);
1.25 schwarze 105: static int pre_no(DECL_ARGS);
1.1 schwarze 106: static int pre_ns(DECL_ARGS);
1.115 schwarze 107: static void pre_onearg(DECL_ARGS);
1.1 schwarze 108: static int pre_pp(DECL_ARGS);
1.34 schwarze 109: static int pre_rs(DECL_ARGS);
1.12 schwarze 110: static int pre_sm(DECL_ARGS);
1.113 schwarze 111: static void pre_sp(DECL_ARGS);
1.5 kristaps 112: static int pre_sect(DECL_ARGS);
1.26 schwarze 113: static int pre_sy(DECL_ARGS);
1.90 schwarze 114: static void pre_syn(const struct roff_node *);
1.114 schwarze 115: static void pre_ta(DECL_ARGS);
1.18 schwarze 116: static int pre_vt(DECL_ARGS);
1.1 schwarze 117: static int pre_xr(DECL_ARGS);
1.20 schwarze 118: static void print_word(const char *);
1.36 schwarze 119: static void print_line(const char *, int);
120: static void print_block(const char *, int);
1.71 schwarze 121: static void print_offs(const char *, int);
1.81 schwarze 122: static void print_width(const struct mdoc_bl *,
1.90 schwarze 123: const struct roff_node *);
1.30 schwarze 124: static void print_count(int *);
1.5 kristaps 125: static void print_node(DECL_ARGS);
1.1 schwarze 126:
1.127 ! schwarze 127: static const void_fp roff_man_acts[ROFF_MAX] = {
1.121 schwarze 128: pre_br, /* br */
129: pre_onearg, /* ce */
130: pre_ft, /* ft */
131: pre_onearg, /* ll */
132: pre_onearg, /* mc */
1.122 schwarze 133: pre_onearg, /* po */
1.121 schwarze 134: pre_onearg, /* rj */
135: pre_sp, /* sp */
136: pre_ta, /* ta */
137: pre_onearg, /* ti */
1.112 schwarze 138: };
139:
1.127 ! schwarze 140: static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 141: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
142: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 143: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 144: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
145: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 146: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 147: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 148: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 149: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
150: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 151: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 152: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 153: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 154: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 155: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 156: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 157: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
158: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
159: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
160: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
161: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
162: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 163: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 164: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 165: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 166: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 167: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 168: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 169: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 170: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 171: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 172: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
173: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
174: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.111 schwarze 175: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 176: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 177: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 179: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 180: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 181: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 182: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
183: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
184: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
185: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
186: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
187: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
189: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
190: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
191: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
192: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 194: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
195: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 198: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 199: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
200: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.120 schwarze 201: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
202: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.75 schwarze 203: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 204: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.124 schwarze 205: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
206: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.28 schwarze 207: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
208: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 209: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 210: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.120 schwarze 211: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.26 schwarze 212: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 213: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 214: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.120 schwarze 215: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
216: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 217: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
218: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
219: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
220: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 222: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 223: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
224: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
225: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 226: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 227: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 228: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
229: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 230: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 231: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
232: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
233: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 234: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 235: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
236: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 237: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
238: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 239: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 240: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 241: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
242: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 243: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 244: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 245: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 246: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 247: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 248: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 249: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 250: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 251: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
252: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
253: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 254: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 255: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 256: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.120 schwarze 257: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.34 schwarze 258: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
259: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
260: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 261: };
1.127 ! schwarze 262: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 263:
1.20 schwarze 264: static int outflags;
1.36 schwarze 265: #define MMAN_spc (1 << 0) /* blank character before next word */
266: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
267: #define MMAN_nl (1 << 2) /* break man(7) code line */
268: #define MMAN_br (1 << 3) /* break output line */
269: #define MMAN_sp (1 << 4) /* insert a blank output line */
270: #define MMAN_PP (1 << 5) /* reset indentation etc. */
271: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
272: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 273: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
274: #define MMAN_An_split (1 << 9) /* author mode is "split" */
275: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
276: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 277: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 278:
1.43 schwarze 279: #define BL_STACK_MAX 32
280:
1.81 schwarze 281: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 282: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
283: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 284: static int TPremain; /* characters before tag is full */
285:
1.26 schwarze 286: static struct {
287: char *head;
288: char *tail;
289: size_t size;
290: } fontqueue;
291:
1.62 schwarze 292:
1.127 ! schwarze 293: static const struct mdoc_man_act *
! 294: mdoc_man_act(enum roff_tok tok)
! 295: {
! 296: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
! 297: return mdoc_man_acts + (tok - MDOC_Dd);
! 298: }
! 299:
1.108 schwarze 300: static int
301: man_strlen(const char *cp)
302: {
303: size_t rsz;
304: int skip, sz;
305:
306: sz = 0;
307: skip = 0;
308: for (;;) {
309: rsz = strcspn(cp, "\\");
310: if (rsz) {
311: cp += rsz;
312: if (skip) {
313: skip = 0;
314: rsz--;
315: }
316: sz += rsz;
317: }
318: if ('\0' == *cp)
319: break;
320: cp++;
321: switch (mandoc_escape(&cp, NULL, NULL)) {
322: case ESCAPE_ERROR:
323: return sz;
324: case ESCAPE_UNICODE:
325: case ESCAPE_NUMBERED:
326: case ESCAPE_SPECIAL:
327: case ESCAPE_OVERSTRIKE:
328: if (skip)
329: skip = 0;
330: else
331: sz++;
332: break;
333: case ESCAPE_SKIPCHAR:
334: skip = 1;
335: break;
336: default:
337: break;
338: }
339: }
340: return sz;
341: }
342:
1.26 schwarze 343: static void
344: font_push(char newfont)
345: {
346:
347: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
348: fontqueue.size += 8;
349: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 350: fontqueue.size);
1.26 schwarze 351: }
352: *fontqueue.tail = newfont;
1.37 schwarze 353: print_word("");
354: printf("\\f");
1.26 schwarze 355: putchar(newfont);
356: outflags &= ~MMAN_spc;
357: }
358:
359: static void
360: font_pop(void)
361: {
362:
363: if (fontqueue.tail > fontqueue.head)
364: fontqueue.tail--;
365: outflags &= ~MMAN_spc;
1.37 schwarze 366: print_word("");
367: printf("\\f");
1.26 schwarze 368: putchar(*fontqueue.tail);
369: }
370:
1.1 schwarze 371: static void
1.20 schwarze 372: print_word(const char *s)
1.1 schwarze 373: {
1.5 kristaps 374:
1.36 schwarze 375: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 376: /*
1.5 kristaps 377: * If we need a newline, print it now and start afresh.
378: */
1.36 schwarze 379: if (MMAN_PP & outflags) {
1.44 schwarze 380: if (MMAN_sp & outflags) {
381: if (MMAN_PD & outflags) {
382: printf("\n.PD");
383: outflags &= ~MMAN_PD;
384: }
385: } else if ( ! (MMAN_PD & outflags)) {
386: printf("\n.PD 0");
387: outflags |= MMAN_PD;
388: }
1.36 schwarze 389: printf("\n.PP\n");
390: } else if (MMAN_sp & outflags)
1.21 schwarze 391: printf("\n.sp\n");
392: else if (MMAN_br & outflags)
393: printf("\n.br\n");
394: else if (MMAN_nl & outflags)
395: putchar('\n');
1.36 schwarze 396: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 397: if (1 == TPremain)
398: printf(".br\n");
399: TPremain = 0;
400: } else if (MMAN_spc & outflags) {
1.5 kristaps 401: /*
1.25 schwarze 402: * If we need a space, only print it if
403: * (1) it is forced by `No' or
404: * (2) what follows is not terminating punctuation or
405: * (3) what follows is longer than one character.
1.5 kristaps 406: */
1.37 schwarze 407: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 408: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 409: if (MMAN_Bk & outflags &&
410: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 411: putchar('\\');
1.45 schwarze 412: putchar(' ');
1.37 schwarze 413: if (TPremain)
414: TPremain--;
1.13 schwarze 415: }
1.37 schwarze 416: }
1.5 kristaps 417:
418: /*
419: * Reassign needing space if we're not following opening
420: * punctuation.
421: */
1.37 schwarze 422: if (MMAN_Sm & outflags && ('\0' == s[0] ||
423: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 424: outflags |= MMAN_spc;
425: else
426: outflags &= ~MMAN_spc;
1.46 schwarze 427: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 428:
1.1 schwarze 429: for ( ; *s; s++) {
430: switch (*s) {
1.62 schwarze 431: case ASCII_NBRSP:
1.45 schwarze 432: printf("\\ ");
1.1 schwarze 433: break;
1.62 schwarze 434: case ASCII_HYPH:
1.1 schwarze 435: putchar('-');
1.58 schwarze 436: break;
1.62 schwarze 437: case ASCII_BREAK:
1.58 schwarze 438: printf("\\:");
1.1 schwarze 439: break;
1.62 schwarze 440: case ' ':
1.56 schwarze 441: if (MMAN_nbrword & outflags) {
442: printf("\\ ");
443: break;
444: }
445: /* FALLTHROUGH */
1.1 schwarze 446: default:
1.5 kristaps 447: putchar((unsigned char)*s);
1.1 schwarze 448: break;
449: }
1.37 schwarze 450: if (TPremain)
451: TPremain--;
1.1 schwarze 452: }
1.56 schwarze 453: outflags &= ~MMAN_nbrword;
1.4 kristaps 454: }
455:
1.11 schwarze 456: static void
1.36 schwarze 457: print_line(const char *s, int newflags)
458: {
459:
460: outflags |= MMAN_nl;
461: print_word(s);
462: outflags |= newflags;
463: }
464:
465: static void
466: print_block(const char *s, int newflags)
467: {
468:
469: outflags &= ~MMAN_PP;
1.44 schwarze 470: if (MMAN_sp & outflags) {
1.36 schwarze 471: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 472: if (MMAN_PD & outflags) {
473: print_line(".PD", 0);
474: outflags &= ~MMAN_PD;
475: }
1.46 schwarze 476: } else if (! (MMAN_PD & outflags))
477: print_line(".PD 0", MMAN_PD);
1.36 schwarze 478: outflags |= MMAN_nl;
479: print_word(s);
1.46 schwarze 480: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 481: }
482:
483: static void
1.71 schwarze 484: print_offs(const char *v, int keywords)
1.11 schwarze 485: {
486: char buf[24];
487: struct roffsu su;
1.119 schwarze 488: const char *end;
1.81 schwarze 489: int sz;
1.11 schwarze 490:
1.48 schwarze 491: print_line(".RS", MMAN_Bk_susp);
492:
1.43 schwarze 493: /* Convert v into a number (of characters). */
1.71 schwarze 494: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 495: sz = 0;
1.71 schwarze 496: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 497: sz = 6;
1.71 schwarze 498: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 499: sz = 12;
1.119 schwarze 500: else {
501: end = a2roffsu(v, &su, SCALE_EN);
502: if (end == NULL || *end != '\0')
503: sz = man_strlen(v);
504: else if (SCALE_EN == su.unit)
1.43 schwarze 505: sz = su.scale;
506: else {
507: /*
508: * XXX
509: * If we are inside an enclosing list,
510: * there is no easy way to add the two
511: * indentations because they are provided
512: * in terms of different units.
513: */
514: print_word(v);
1.48 schwarze 515: outflags |= MMAN_nl;
1.43 schwarze 516: return;
517: }
1.119 schwarze 518: }
1.11 schwarze 519:
1.43 schwarze 520: /*
521: * We are inside an enclosing list.
522: * Add the two indentations.
523: */
524: if (Bl_stack_len)
525: sz += Bl_stack[Bl_stack_len - 1];
526:
1.81 schwarze 527: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 528: print_word(buf);
1.48 schwarze 529: outflags |= MMAN_nl;
1.11 schwarze 530: }
531:
1.47 schwarze 532: /*
533: * Set up the indentation for a list item; used from pre_it().
534: */
1.59 schwarze 535: static void
1.90 schwarze 536: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 537: {
538: char buf[24];
539: struct roffsu su;
1.119 schwarze 540: const char *end;
1.81 schwarze 541: int numeric, remain, sz, chsz;
1.31 schwarze 542:
1.37 schwarze 543: numeric = 1;
544: remain = 0;
1.43 schwarze 545:
1.81 schwarze 546: /* Convert the width into a number (of characters). */
547: if (bl->width == NULL)
548: sz = (bl->type == LIST_hang) ? 6 : 0;
1.119 schwarze 549: else {
550: end = a2roffsu(bl->width, &su, SCALE_MAX);
551: if (end == NULL || *end != '\0')
552: sz = man_strlen(bl->width);
553: else if (SCALE_EN == su.unit)
1.30 schwarze 554: sz = su.scale;
555: else {
1.37 schwarze 556: sz = 0;
557: numeric = 0;
1.30 schwarze 558: }
1.119 schwarze 559: }
1.30 schwarze 560:
1.37 schwarze 561: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 562: if (bl->type == LIST_enum)
563: chsz = (bl->count > 8) + 1;
1.89 schwarze 564: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 565: chsz = man_strlen(child->string);
1.81 schwarze 566: else
567: chsz = 0;
1.37 schwarze 568:
1.47 schwarze 569: /* Maybe we are inside an enclosing list? */
570: mid_it();
1.43 schwarze 571:
572: /*
573: * Save our own indentation,
574: * such that child lists can use it.
575: */
576: Bl_stack[Bl_stack_len++] = sz + 2;
577:
578: /* Set up the current list. */
1.81 schwarze 579: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 580: print_block(".HP", 0);
1.37 schwarze 581: else {
1.36 schwarze 582: print_block(".TP", 0);
1.37 schwarze 583: remain = sz + 2;
584: }
585: if (numeric) {
1.81 schwarze 586: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 587: print_word(buf);
588: } else
1.81 schwarze 589: print_word(bl->width);
1.37 schwarze 590: TPremain = remain;
1.30 schwarze 591: }
592:
1.59 schwarze 593: static void
1.30 schwarze 594: print_count(int *count)
595: {
1.63 schwarze 596: char buf[24];
1.30 schwarze 597:
1.81 schwarze 598: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 599: print_word(buf);
600: }
601:
602: void
1.92 schwarze 603: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 604: {
605:
1.5 kristaps 606: /*
607: * Dump the keep buffer.
608: * We're guaranteed by now that this exists (is non-NULL).
609: * Flush stdout afterward, just in case.
610: */
1.4 kristaps 611: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 612: fflush(stdout);
1.1 schwarze 613: }
614:
615: void
1.92 schwarze 616: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 617: {
1.90 schwarze 618: struct roff_node *n;
1.1 schwarze 619:
1.126 schwarze 620: printf(".\\\" Automatically generated from an mdoc input file."
621: " Do not edit.\n");
622: for (n = mdoc->first->child; n != NULL; n = n->next) {
623: if (n->type != ROFFT_COMMENT)
624: break;
625: printf(".\\\"%s\n", n->string);
626: }
627:
1.45 schwarze 628: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 629: mdoc->meta.title,
630: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
631: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 632:
1.45 schwarze 633: /* Disable hyphenation and if nroff, disable justification. */
634: printf(".nh\n.if n .ad l");
635:
1.20 schwarze 636: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 637: if (0 == fontqueue.size) {
638: fontqueue.size = 8;
639: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
640: *fontqueue.tail = 'R';
641: }
1.126 schwarze 642: for (; n != NULL; n = n->next)
1.93 schwarze 643: print_node(&mdoc->meta, n);
1.3 schwarze 644: putchar('\n');
1.1 schwarze 645: }
646:
647: static void
648: print_node(DECL_ARGS)
649: {
1.127 ! schwarze 650: const struct mdoc_man_act *act;
! 651: struct roff_node *sub;
! 652: int cond, do_sub;
1.97 schwarze 653:
654: if (n->flags & NODE_NOPRT)
655: return;
1.46 schwarze 656:
1.5 kristaps 657: /*
658: * Break the line if we were parsed subsequent the current node.
659: * This makes the page structure be more consistent.
660: */
1.98 schwarze 661: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 662: outflags |= MMAN_nl;
1.1 schwarze 663:
1.5 kristaps 664: act = NULL;
1.1 schwarze 665: cond = 0;
666: do_sub = 1;
1.98 schwarze 667: n->flags &= ~NODE_ENDED;
1.5 kristaps 668:
1.89 schwarze 669: if (n->type == ROFFT_TEXT) {
1.5 kristaps 670: /*
671: * Make sure that we don't happen to start with a
672: * control character at the start of a line.
673: */
1.62 schwarze 674: if (MMAN_nl & outflags &&
675: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 676: print_word("");
677: printf("\\&");
1.20 schwarze 678: outflags &= ~MMAN_spc;
1.3 schwarze 679: }
1.101 schwarze 680: if (n->flags & NODE_DELIMC)
681: outflags &= ~(MMAN_spc | MMAN_spc_force);
682: else if (outflags & MMAN_Sm)
1.73 schwarze 683: outflags |= MMAN_spc_force;
1.20 schwarze 684: print_word(n->string);
1.101 schwarze 685: if (n->flags & NODE_DELIMO)
686: outflags &= ~(MMAN_spc | MMAN_spc_force);
687: else if (outflags & MMAN_Sm)
1.73 schwarze 688: outflags |= MMAN_spc;
1.110 schwarze 689: } else if (n->tok < ROFF_MAX) {
1.127 ! schwarze 690: (*roff_man_acts[n->tok])(meta, n);
1.112 schwarze 691: return;
1.1 schwarze 692: } else {
1.5 kristaps 693: /*
694: * Conditionally run the pre-node action handler for a
695: * node.
696: */
1.127 ! schwarze 697: act = mdoc_man_act(n->tok);
1.76 schwarze 698: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 699: if (cond && act->pre != NULL &&
700: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 701: do_sub = (*act->pre)(meta, n);
1.1 schwarze 702: }
703:
1.62 schwarze 704: /*
1.5 kristaps 705: * Conditionally run all child nodes.
706: * Note that this iterates over children instead of using
707: * recursion. This prevents unnecessary depth in the stack.
708: */
1.1 schwarze 709: if (do_sub)
710: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 711: print_node(meta, sub);
1.1 schwarze 712:
1.5 kristaps 713: /*
714: * Lastly, conditionally run the post-node handler.
715: */
1.98 schwarze 716: if (NODE_ENDED & n->flags)
1.61 schwarze 717: return;
718:
1.1 schwarze 719: if (cond && act->post)
1.42 schwarze 720: (*act->post)(meta, n);
1.61 schwarze 721:
722: if (ENDBODY_NOT != n->end)
1.98 schwarze 723: n->body->flags |= NODE_ENDED;
1.1 schwarze 724: }
725:
726: static int
727: cond_head(DECL_ARGS)
728: {
1.5 kristaps 729:
1.94 schwarze 730: return n->type == ROFFT_HEAD;
1.1 schwarze 731: }
732:
733: static int
734: cond_body(DECL_ARGS)
735: {
1.5 kristaps 736:
1.94 schwarze 737: return n->type == ROFFT_BODY;
1.1 schwarze 738: }
739:
740: static int
741: pre_enc(DECL_ARGS)
742: {
1.5 kristaps 743: const char *prefix;
1.1 schwarze 744:
1.127 ! schwarze 745: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 746: if (NULL == prefix)
1.94 schwarze 747: return 1;
1.20 schwarze 748: print_word(prefix);
749: outflags &= ~MMAN_spc;
1.94 schwarze 750: return 1;
1.1 schwarze 751: }
752:
753: static void
754: post_enc(DECL_ARGS)
755: {
756: const char *suffix;
757:
1.127 ! schwarze 758: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 759: if (NULL == suffix)
760: return;
1.61 schwarze 761: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 762: print_word(suffix);
1.26 schwarze 763: }
764:
1.67 schwarze 765: static int
766: pre_ex(DECL_ARGS)
767: {
768: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 769: return 1;
1.67 schwarze 770: }
771:
1.26 schwarze 772: static void
773: post_font(DECL_ARGS)
774: {
775:
776: font_pop();
1.1 schwarze 777: }
778:
779: static void
780: post_percent(DECL_ARGS)
781: {
782:
1.127 ! schwarze 783: if (mdoc_man_act(n->tok)->pre == pre_em)
1.34 schwarze 784: font_pop();
785: if (n->next) {
1.20 schwarze 786: print_word(",");
1.34 schwarze 787: if (n->prev && n->prev->tok == n->tok &&
788: n->next->tok == n->tok)
789: print_word("and");
790: } else {
1.20 schwarze 791: print_word(".");
792: outflags |= MMAN_nl;
1.1 schwarze 793: }
794: }
795:
1.34 schwarze 796: static int
797: pre__t(DECL_ARGS)
798: {
799:
1.105 schwarze 800: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 801: print_word("\\(lq");
1.34 schwarze 802: outflags &= ~MMAN_spc;
803: } else
804: font_push('I');
1.94 schwarze 805: return 1;
1.34 schwarze 806: }
807:
808: static void
809: post__t(DECL_ARGS)
810: {
811:
1.105 schwarze 812: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 813: outflags &= ~MMAN_spc;
1.104 schwarze 814: print_word("\\(rq");
1.34 schwarze 815: } else
816: font_pop();
1.42 schwarze 817: post_percent(meta, n);
1.34 schwarze 818: }
819:
1.5 kristaps 820: /*
821: * Print before a section header.
822: */
1.1 schwarze 823: static int
1.3 schwarze 824: pre_sect(DECL_ARGS)
825: {
826:
1.89 schwarze 827: if (n->type == ROFFT_HEAD) {
1.46 schwarze 828: outflags |= MMAN_sp;
1.127 ! schwarze 829: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.46 schwarze 830: print_word("");
831: putchar('\"');
832: outflags &= ~MMAN_spc;
833: }
1.94 schwarze 834: return 1;
1.3 schwarze 835: }
836:
1.5 kristaps 837: /*
838: * Print subsequent a section header.
839: */
1.3 schwarze 840: static void
841: post_sect(DECL_ARGS)
842: {
843:
1.89 schwarze 844: if (n->type != ROFFT_HEAD)
1.3 schwarze 845: return;
1.20 schwarze 846: outflags &= ~MMAN_spc;
1.37 schwarze 847: print_word("");
848: putchar('\"');
1.20 schwarze 849: outflags |= MMAN_nl;
1.22 schwarze 850: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
851: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
852: }
853:
1.23 schwarze 854: /* See mdoc_term.c, synopsis_pre() for comments. */
855: static void
1.90 schwarze 856: pre_syn(const struct roff_node *n)
1.23 schwarze 857: {
858:
1.98 schwarze 859: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 860: return;
861:
862: if (n->prev->tok == n->tok &&
1.62 schwarze 863: MDOC_Ft != n->tok &&
864: MDOC_Fo != n->tok &&
865: MDOC_Fn != n->tok) {
1.23 schwarze 866: outflags |= MMAN_br;
867: return;
868: }
869:
870: switch (n->prev->tok) {
1.62 schwarze 871: case MDOC_Fd:
872: case MDOC_Fn:
873: case MDOC_Fo:
874: case MDOC_In:
875: case MDOC_Vt:
1.23 schwarze 876: outflags |= MMAN_sp;
877: break;
1.62 schwarze 878: case MDOC_Ft:
1.23 schwarze 879: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
880: outflags |= MMAN_sp;
881: break;
882: }
883: /* FALLTHROUGH */
884: default:
885: outflags |= MMAN_br;
886: break;
887: }
888: }
889:
1.22 schwarze 890: static int
891: pre_an(DECL_ARGS)
892: {
893:
894: switch (n->norm->An.auth) {
1.62 schwarze 895: case AUTH_split:
1.22 schwarze 896: outflags &= ~MMAN_An_nosplit;
897: outflags |= MMAN_An_split;
1.94 schwarze 898: return 0;
1.62 schwarze 899: case AUTH_nosplit:
1.22 schwarze 900: outflags &= ~MMAN_An_split;
901: outflags |= MMAN_An_nosplit;
1.94 schwarze 902: return 0;
1.22 schwarze 903: default:
904: if (MMAN_An_split & outflags)
905: outflags |= MMAN_br;
906: else if (SEC_AUTHORS == n->sec &&
907: ! (MMAN_An_nosplit & outflags))
908: outflags |= MMAN_An_split;
1.94 schwarze 909: return 1;
1.22 schwarze 910: }
1.3 schwarze 911: }
912:
913: static int
914: pre_ap(DECL_ARGS)
915: {
916:
1.20 schwarze 917: outflags &= ~MMAN_spc;
918: print_word("'");
919: outflags &= ~MMAN_spc;
1.94 schwarze 920: return 0;
1.74 schwarze 921: }
922:
923: static int
924: pre_aq(DECL_ARGS)
925: {
926:
1.96 schwarze 927: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 928: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 929: outflags &= ~MMAN_spc;
1.94 schwarze 930: return 1;
1.74 schwarze 931: }
932:
933: static void
934: post_aq(DECL_ARGS)
935: {
936:
937: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 938: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 939: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 940: }
941:
942: static int
943: pre_bd(DECL_ARGS)
944: {
945:
1.36 schwarze 946: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
947:
948: if (DISP_unfilled == n->norm->Bd.type ||
949: DISP_literal == n->norm->Bd.type)
950: print_line(".nf", 0);
951: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 952: outflags |= MMAN_sp;
1.71 schwarze 953: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 954: return 1;
1.3 schwarze 955: }
956:
957: static void
958: post_bd(DECL_ARGS)
959: {
960:
1.43 schwarze 961: /* Close out this display. */
1.36 schwarze 962: print_line(".RE", MMAN_nl);
1.3 schwarze 963: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 964: DISP_literal == n->norm->Bd.type)
965: print_line(".fi", MMAN_nl);
1.43 schwarze 966:
1.47 schwarze 967: /* Maybe we are inside an enclosing list? */
968: if (NULL != n->parent->next)
969: mid_it();
1.13 schwarze 970: }
971:
972: static int
1.27 schwarze 973: pre_bf(DECL_ARGS)
974: {
975:
976: switch (n->type) {
1.89 schwarze 977: case ROFFT_BLOCK:
1.94 schwarze 978: return 1;
1.89 schwarze 979: case ROFFT_BODY:
1.27 schwarze 980: break;
981: default:
1.94 schwarze 982: return 0;
1.27 schwarze 983: }
984: switch (n->norm->Bf.font) {
1.62 schwarze 985: case FONT_Em:
1.27 schwarze 986: font_push('I');
987: break;
1.62 schwarze 988: case FONT_Sy:
1.27 schwarze 989: font_push('B');
990: break;
991: default:
992: font_push('R');
993: break;
994: }
1.94 schwarze 995: return 1;
1.27 schwarze 996: }
997:
998: static void
999: post_bf(DECL_ARGS)
1000: {
1001:
1.89 schwarze 1002: if (n->type == ROFFT_BODY)
1.27 schwarze 1003: font_pop();
1004: }
1005:
1006: static int
1.13 schwarze 1007: pre_bk(DECL_ARGS)
1008: {
1009: switch (n->type) {
1.89 schwarze 1010: case ROFFT_BLOCK:
1.94 schwarze 1011: return 1;
1.89 schwarze 1012: case ROFFT_BODY:
1.120 schwarze 1013: case ROFFT_ELEM:
1.20 schwarze 1014: outflags |= MMAN_Bk;
1.94 schwarze 1015: return 1;
1.13 schwarze 1016: default:
1.94 schwarze 1017: return 0;
1.13 schwarze 1018: }
1019: }
1020:
1021: static void
1022: post_bk(DECL_ARGS)
1023: {
1.120 schwarze 1024: switch (n->type) {
1025: case ROFFT_ELEM:
1026: while ((n = n->parent) != NULL)
1027: if (n->tok == MDOC_Bk)
1028: return;
1029: /* FALLTHROUGH */
1030: case ROFFT_BODY:
1.20 schwarze 1031: outflags &= ~MMAN_Bk;
1.120 schwarze 1032: break;
1033: default:
1034: break;
1035: }
1.3 schwarze 1036: }
1037:
1038: static int
1.30 schwarze 1039: pre_bl(DECL_ARGS)
1040: {
1.33 schwarze 1041: size_t icol;
1.30 schwarze 1042:
1.49 schwarze 1043: /*
1044: * print_offs() will increase the -offset to account for
1045: * a possible enclosing .It, but any enclosed .It blocks
1046: * just nest and do not add up their indentation.
1047: */
1048: if (n->norm->Bl.offs) {
1.71 schwarze 1049: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1050: Bl_stack[Bl_stack_len++] = 0;
1051: }
1052:
1.33 schwarze 1053: switch (n->norm->Bl.type) {
1.62 schwarze 1054: case LIST_enum:
1.30 schwarze 1055: n->norm->Bl.count = 0;
1.94 schwarze 1056: return 1;
1.62 schwarze 1057: case LIST_column:
1.33 schwarze 1058: break;
1059: default:
1.94 schwarze 1060: return 1;
1.33 schwarze 1061: }
1062:
1.96 schwarze 1063: if (n->child != NULL) {
1.83 schwarze 1064: print_line(".TS", MMAN_nl);
1065: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1066: print_word("l");
1067: print_word(".");
1068: }
1.36 schwarze 1069: outflags |= MMAN_nl;
1.94 schwarze 1070: return 1;
1.30 schwarze 1071: }
1072:
1073: static void
1074: post_bl(DECL_ARGS)
1075: {
1076:
1.33 schwarze 1077: switch (n->norm->Bl.type) {
1.62 schwarze 1078: case LIST_column:
1.96 schwarze 1079: if (n->child != NULL)
1.83 schwarze 1080: print_line(".TE", 0);
1.36 schwarze 1081: break;
1.62 schwarze 1082: case LIST_enum:
1.33 schwarze 1083: n->norm->Bl.count = 0;
1084: break;
1085: default:
1086: break;
1087: }
1.49 schwarze 1088:
1089: if (n->norm->Bl.offs) {
1090: print_line(".RE", MMAN_nl);
1091: assert(Bl_stack_len);
1092: Bl_stack_len--;
1093: assert(0 == Bl_stack[Bl_stack_len]);
1094: } else {
1095: outflags |= MMAN_PP | MMAN_nl;
1096: outflags &= ~(MMAN_sp | MMAN_br);
1097: }
1.47 schwarze 1098:
1099: /* Maybe we are inside an enclosing list? */
1100: if (NULL != n->parent->next)
1101: mid_it();
1102:
1.30 schwarze 1103: }
1104:
1.112 schwarze 1105: static void
1.3 schwarze 1106: pre_br(DECL_ARGS)
1107: {
1.21 schwarze 1108: outflags |= MMAN_br;
1.8 schwarze 1109: }
1110:
1111: static int
1.1 schwarze 1112: pre_dl(DECL_ARGS)
1113: {
1114:
1.71 schwarze 1115: print_offs("6n", 0);
1.94 schwarze 1116: return 1;
1.1 schwarze 1117: }
1118:
1119: static void
1120: post_dl(DECL_ARGS)
1121: {
1122:
1.36 schwarze 1123: print_line(".RE", MMAN_nl);
1.47 schwarze 1124:
1125: /* Maybe we are inside an enclosing list? */
1126: if (NULL != n->parent->next)
1127: mid_it();
1.16 schwarze 1128: }
1129:
1130: static int
1.26 schwarze 1131: pre_em(DECL_ARGS)
1132: {
1133:
1134: font_push('I');
1.94 schwarze 1135: return 1;
1.28 schwarze 1136: }
1137:
1.64 schwarze 1138: static int
1139: pre_en(DECL_ARGS)
1140: {
1141:
1142: if (NULL == n->norm->Es ||
1143: NULL == n->norm->Es->child)
1.94 schwarze 1144: return 1;
1.64 schwarze 1145:
1146: print_word(n->norm->Es->child->string);
1147: outflags &= ~MMAN_spc;
1.94 schwarze 1148: return 1;
1.64 schwarze 1149: }
1150:
1151: static void
1152: post_en(DECL_ARGS)
1153: {
1154:
1155: if (NULL == n->norm->Es ||
1156: NULL == n->norm->Es->child ||
1157: NULL == n->norm->Es->child->next)
1158: return;
1159:
1160: outflags &= ~MMAN_spc;
1161: print_word(n->norm->Es->child->next->string);
1162: return;
1163: }
1164:
1.76 schwarze 1165: static int
1166: pre_eo(DECL_ARGS)
1167: {
1168:
1.84 schwarze 1169: if (n->end == ENDBODY_NOT &&
1170: n->parent->head->child == NULL &&
1171: n->child != NULL &&
1172: n->child->end != ENDBODY_NOT)
1173: print_word("\\&");
1174: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1175: n->parent->head->child != NULL && (n->child != NULL ||
1176: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1177: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1178: return 1;
1.76 schwarze 1179: }
1180:
1.28 schwarze 1181: static void
1182: post_eo(DECL_ARGS)
1183: {
1.84 schwarze 1184: int body, tail;
1185:
1186: if (n->end != ENDBODY_NOT) {
1187: outflags |= MMAN_spc;
1188: return;
1189: }
1.28 schwarze 1190:
1.84 schwarze 1191: body = n->child != NULL || n->parent->head->child != NULL;
1192: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1193:
1194: if (body && tail)
1.28 schwarze 1195: outflags &= ~MMAN_spc;
1.84 schwarze 1196: else if ( ! (body || tail))
1197: print_word("\\&");
1198: else if ( ! tail)
1199: outflags |= MMAN_spc;
1.64 schwarze 1200: }
1201:
1202: static int
1.17 schwarze 1203: pre_fa(DECL_ARGS)
1204: {
1.57 schwarze 1205: int am_Fa;
1.17 schwarze 1206:
1.57 schwarze 1207: am_Fa = MDOC_Fa == n->tok;
1208:
1209: if (am_Fa)
1.17 schwarze 1210: n = n->child;
1211:
1212: while (NULL != n) {
1.26 schwarze 1213: font_push('I');
1.98 schwarze 1214: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1215: outflags |= MMAN_nbrword;
1.42 schwarze 1216: print_node(meta, n);
1.26 schwarze 1217: font_pop();
1.17 schwarze 1218: if (NULL != (n = n->next))
1.20 schwarze 1219: print_word(",");
1.17 schwarze 1220: }
1.94 schwarze 1221: return 0;
1.17 schwarze 1222: }
1223:
1224: static void
1225: post_fa(DECL_ARGS)
1226: {
1227:
1228: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1229: print_word(",");
1.29 schwarze 1230: }
1231:
1232: static int
1233: pre_fd(DECL_ARGS)
1234: {
1235:
1236: pre_syn(n);
1237: font_push('B');
1.94 schwarze 1238: return 1;
1.29 schwarze 1239: }
1240:
1241: static void
1242: post_fd(DECL_ARGS)
1243: {
1244:
1245: font_pop();
1246: outflags |= MMAN_br;
1.17 schwarze 1247: }
1248:
1249: static int
1.26 schwarze 1250: pre_fl(DECL_ARGS)
1251: {
1252:
1253: font_push('B');
1.45 schwarze 1254: print_word("\\-");
1.96 schwarze 1255: if (n->child != NULL)
1.70 schwarze 1256: outflags &= ~MMAN_spc;
1.94 schwarze 1257: return 1;
1.26 schwarze 1258: }
1259:
1260: static void
1261: post_fl(DECL_ARGS)
1262: {
1263:
1264: font_pop();
1.96 schwarze 1265: if (!(n->child != NULL ||
1.70 schwarze 1266: n->next == NULL ||
1.89 schwarze 1267: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1268: n->next->flags & NODE_LINE))
1.26 schwarze 1269: outflags &= ~MMAN_spc;
1270: }
1271:
1272: static int
1.16 schwarze 1273: pre_fn(DECL_ARGS)
1274: {
1275:
1.23 schwarze 1276: pre_syn(n);
1277:
1.16 schwarze 1278: n = n->child;
1279: if (NULL == n)
1.94 schwarze 1280: return 0;
1.16 schwarze 1281:
1.98 schwarze 1282: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1283: print_block(".HP 4n", MMAN_nl);
1284:
1.26 schwarze 1285: font_push('B');
1.42 schwarze 1286: print_node(meta, n);
1.26 schwarze 1287: font_pop();
1.20 schwarze 1288: outflags &= ~MMAN_spc;
1.26 schwarze 1289: print_word("(");
1.20 schwarze 1290: outflags &= ~MMAN_spc;
1.35 schwarze 1291:
1292: n = n->next;
1293: if (NULL != n)
1.42 schwarze 1294: pre_fa(meta, n);
1.94 schwarze 1295: return 0;
1.16 schwarze 1296: }
1297:
1298: static void
1299: post_fn(DECL_ARGS)
1300: {
1301:
1.20 schwarze 1302: print_word(")");
1.98 schwarze 1303: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1304: print_word(";");
1.55 schwarze 1305: outflags |= MMAN_PP;
1.17 schwarze 1306: }
1307: }
1308:
1309: static int
1310: pre_fo(DECL_ARGS)
1311: {
1312:
1313: switch (n->type) {
1.89 schwarze 1314: case ROFFT_BLOCK:
1.23 schwarze 1315: pre_syn(n);
1316: break;
1.89 schwarze 1317: case ROFFT_HEAD:
1.85 schwarze 1318: if (n->child == NULL)
1.94 schwarze 1319: return 0;
1.98 schwarze 1320: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1321: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1322: font_push('B');
1.17 schwarze 1323: break;
1.89 schwarze 1324: case ROFFT_BODY:
1.85 schwarze 1325: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1326: print_word("(");
1327: outflags &= ~MMAN_spc;
1.17 schwarze 1328: break;
1329: default:
1330: break;
1331: }
1.94 schwarze 1332: return 1;
1.17 schwarze 1333: }
1.57 schwarze 1334:
1.17 schwarze 1335: static void
1336: post_fo(DECL_ARGS)
1337: {
1338:
1339: switch (n->type) {
1.89 schwarze 1340: case ROFFT_HEAD:
1.85 schwarze 1341: if (n->child != NULL)
1342: font_pop();
1.17 schwarze 1343: break;
1.89 schwarze 1344: case ROFFT_BODY:
1.42 schwarze 1345: post_fn(meta, n);
1.17 schwarze 1346: break;
1347: default:
1348: break;
1.16 schwarze 1349: }
1.15 schwarze 1350: }
1351:
1352: static int
1.111 schwarze 1353: pre_Ft(DECL_ARGS)
1.23 schwarze 1354: {
1355:
1356: pre_syn(n);
1.26 schwarze 1357: font_push('I');
1.94 schwarze 1358: return 1;
1.111 schwarze 1359: }
1360:
1.112 schwarze 1361: static void
1.111 schwarze 1362: pre_ft(DECL_ARGS)
1363: {
1364: print_line(".ft", 0);
1365: print_word(n->child->string);
1366: outflags |= MMAN_nl;
1.23 schwarze 1367: }
1368:
1369: static int
1.15 schwarze 1370: pre_in(DECL_ARGS)
1371: {
1372:
1.98 schwarze 1373: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1374: pre_syn(n);
1.26 schwarze 1375: font_push('B');
1376: print_word("#include <");
1377: outflags &= ~MMAN_spc;
1378: } else {
1379: print_word("<");
1380: outflags &= ~MMAN_spc;
1381: font_push('I');
1382: }
1.94 schwarze 1383: return 1;
1.15 schwarze 1384: }
1385:
1386: static void
1387: post_in(DECL_ARGS)
1388: {
1389:
1.98 schwarze 1390: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1391: outflags &= ~MMAN_spc;
1392: print_word(">");
1393: font_pop();
1.21 schwarze 1394: outflags |= MMAN_br;
1.26 schwarze 1395: } else {
1396: font_pop();
1397: outflags &= ~MMAN_spc;
1398: print_word(">");
1399: }
1.1 schwarze 1400: }
1401:
1402: static int
1403: pre_it(DECL_ARGS)
1404: {
1.90 schwarze 1405: const struct roff_node *bln;
1.1 schwarze 1406:
1.30 schwarze 1407: switch (n->type) {
1.89 schwarze 1408: case ROFFT_HEAD:
1.36 schwarze 1409: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1410: bln = n->parent->parent;
1.36 schwarze 1411: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1412: (NULL == n->parent->prev &&
1413: NULL == bln->parent->prev))
1.36 schwarze 1414: outflags |= MMAN_sp;
1415: outflags &= ~MMAN_br;
1.3 schwarze 1416: switch (bln->norm->Bl.type) {
1.62 schwarze 1417: case LIST_item:
1.94 schwarze 1418: return 0;
1.62 schwarze 1419: case LIST_inset:
1420: case LIST_diag:
1421: case LIST_ohang:
1.30 schwarze 1422: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1423: print_line(".B \"", 0);
1.30 schwarze 1424: else
1.125 schwarze 1425: print_line(".BR \\& \"", 0);
1.30 schwarze 1426: outflags &= ~MMAN_spc;
1.94 schwarze 1427: return 1;
1.62 schwarze 1428: case LIST_bullet:
1429: case LIST_dash:
1430: case LIST_hyphen:
1.81 schwarze 1431: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1432: TPremain = 0;
1.30 schwarze 1433: outflags |= MMAN_nl;
1434: font_push('B');
1435: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1436: print_word("\\(bu");
1.30 schwarze 1437: else
1438: print_word("-");
1439: font_pop();
1.66 schwarze 1440: outflags |= MMAN_nl;
1.94 schwarze 1441: return 0;
1.62 schwarze 1442: case LIST_enum:
1.81 schwarze 1443: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1444: TPremain = 0;
1.30 schwarze 1445: outflags |= MMAN_nl;
1446: print_count(&bln->norm->Bl.count);
1.66 schwarze 1447: outflags |= MMAN_nl;
1.94 schwarze 1448: return 0;
1.62 schwarze 1449: case LIST_hang:
1.81 schwarze 1450: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1451: TPremain = 0;
1.66 schwarze 1452: outflags |= MMAN_nl;
1.94 schwarze 1453: return 1;
1.62 schwarze 1454: case LIST_tag:
1.81 schwarze 1455: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1456: putchar('\n');
1457: outflags &= ~MMAN_spc;
1.94 schwarze 1458: return 1;
1.3 schwarze 1459: default:
1.94 schwarze 1460: return 1;
1.3 schwarze 1461: }
1.30 schwarze 1462: default:
1463: break;
1.1 schwarze 1464: }
1.94 schwarze 1465: return 1;
1.30 schwarze 1466: }
1467:
1.47 schwarze 1468: /*
1469: * This function is called after closing out an indented block.
1470: * If we are inside an enclosing list, restore its indentation.
1471: */
1472: static void
1473: mid_it(void)
1474: {
1475: char buf[24];
1476:
1477: /* Nothing to do outside a list. */
1478: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1479: return;
1480:
1481: /* The indentation has already been set up. */
1482: if (Bl_stack_post[Bl_stack_len - 1])
1483: return;
1484:
1485: /* Restore the indentation of the enclosing list. */
1486: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1487: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1488: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1489: print_word(buf);
1490:
1491: /* Remeber to close out this .RS block later. */
1492: Bl_stack_post[Bl_stack_len - 1] = 1;
1493: }
1494:
1.30 schwarze 1495: static void
1496: post_it(DECL_ARGS)
1497: {
1.90 schwarze 1498: const struct roff_node *bln;
1.30 schwarze 1499:
1.33 schwarze 1500: bln = n->parent->parent;
1501:
1502: switch (n->type) {
1.89 schwarze 1503: case ROFFT_HEAD:
1.30 schwarze 1504: switch (bln->norm->Bl.type) {
1.62 schwarze 1505: case LIST_diag:
1.30 schwarze 1506: outflags &= ~MMAN_spc;
1507: print_word("\\ ");
1508: break;
1.62 schwarze 1509: case LIST_ohang:
1.30 schwarze 1510: outflags |= MMAN_br;
1511: break;
1512: default:
1513: break;
1514: }
1.33 schwarze 1515: break;
1.89 schwarze 1516: case ROFFT_BODY:
1.43 schwarze 1517: switch (bln->norm->Bl.type) {
1.62 schwarze 1518: case LIST_bullet:
1519: case LIST_dash:
1520: case LIST_hyphen:
1521: case LIST_enum:
1522: case LIST_hang:
1523: case LIST_tag:
1.43 schwarze 1524: assert(Bl_stack_len);
1525: Bl_stack[--Bl_stack_len] = 0;
1526:
1527: /*
1528: * Our indentation had to be restored
1.47 schwarze 1529: * after a child display or child list.
1.43 schwarze 1530: * Close out that indentation block now.
1531: */
1532: if (Bl_stack_post[Bl_stack_len]) {
1533: print_line(".RE", MMAN_nl);
1534: Bl_stack_post[Bl_stack_len] = 0;
1535: }
1536: break;
1.62 schwarze 1537: case LIST_column:
1.43 schwarze 1538: if (NULL != n->next) {
1539: putchar('\t');
1540: outflags &= ~MMAN_spc;
1541: }
1542: break;
1543: default:
1544: break;
1.33 schwarze 1545: }
1546: break;
1547: default:
1548: break;
1.30 schwarze 1549: }
1.14 schwarze 1550: }
1551:
1552: static void
1553: post_lb(DECL_ARGS)
1554: {
1555:
1.21 schwarze 1556: if (SEC_LIBRARY == n->sec)
1557: outflags |= MMAN_br;
1.24 schwarze 1558: }
1559:
1560: static int
1561: pre_lk(DECL_ARGS)
1562: {
1.116 schwarze 1563: const struct roff_node *link, *descr, *punct;
1.24 schwarze 1564:
1.107 schwarze 1565: if ((link = n->child) == NULL)
1.94 schwarze 1566: return 0;
1.24 schwarze 1567:
1.116 schwarze 1568: /* Find beginning of trailing punctuation. */
1569: punct = n->last;
1570: while (punct != link && punct->flags & NODE_DELIMC)
1571: punct = punct->prev;
1572: punct = punct->next;
1573:
1.107 schwarze 1574: /* Link text. */
1.116 schwarze 1575: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1576: font_push('I');
1.116 schwarze 1577: while (descr != punct) {
1.24 schwarze 1578: print_word(descr->string);
1579: descr = descr->next;
1580: }
1.106 schwarze 1581: font_pop();
1.24 schwarze 1582: print_word(":");
1583: }
1584:
1.107 schwarze 1585: /* Link target. */
1.26 schwarze 1586: font_push('B');
1.24 schwarze 1587: print_word(link->string);
1.26 schwarze 1588: font_pop();
1.107 schwarze 1589:
1590: /* Trailing punctuation. */
1.116 schwarze 1591: while (punct != NULL) {
1592: print_word(punct->string);
1593: punct = punct->next;
1.107 schwarze 1594: }
1.94 schwarze 1595: return 0;
1.60 schwarze 1596: }
1597:
1.112 schwarze 1598: static void
1.115 schwarze 1599: pre_onearg(DECL_ARGS)
1.60 schwarze 1600: {
1.115 schwarze 1601: outflags |= MMAN_nl;
1602: print_word(".");
1603: outflags &= ~MMAN_spc;
1604: print_word(roff_name[n->tok]);
1.112 schwarze 1605: if (n->child != NULL)
1606: print_word(n->child->string);
1607: outflags |= MMAN_nl;
1.118 schwarze 1608: if (n->tok == ROFF_ce)
1609: for (n = n->child->next; n != NULL; n = n->next)
1610: print_node(meta, n);
1.1 schwarze 1611: }
1612:
1613: static int
1.26 schwarze 1614: pre_li(DECL_ARGS)
1615: {
1616:
1617: font_push('R');
1.94 schwarze 1618: return 1;
1.26 schwarze 1619: }
1620:
1621: static int
1.1 schwarze 1622: pre_nm(DECL_ARGS)
1623: {
1.38 schwarze 1624: char *name;
1.1 schwarze 1625:
1.89 schwarze 1626: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1627: outflags |= MMAN_Bk;
1.23 schwarze 1628: pre_syn(n);
1.54 schwarze 1629: }
1.89 schwarze 1630: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1631: return 1;
1.102 schwarze 1632: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1633: if (NULL == name)
1.94 schwarze 1634: return 0;
1.89 schwarze 1635: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1636: if (NULL == n->parent->prev)
1637: outflags |= MMAN_sp;
1638: print_block(".HP", 0);
1.108 schwarze 1639: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1640: outflags |= MMAN_nl;
1641: }
1.26 schwarze 1642: font_push('B');
1.94 schwarze 1643: return 1;
1.1 schwarze 1644: }
1645:
1646: static void
1647: post_nm(DECL_ARGS)
1648: {
1649:
1.54 schwarze 1650: switch (n->type) {
1.89 schwarze 1651: case ROFFT_BLOCK:
1.54 schwarze 1652: outflags &= ~MMAN_Bk;
1653: break;
1.89 schwarze 1654: case ROFFT_HEAD:
1655: case ROFFT_ELEM:
1.102 schwarze 1656: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1657: font_pop();
1.54 schwarze 1658: break;
1659: default:
1660: break;
1661: }
1.25 schwarze 1662: }
1663:
1664: static int
1665: pre_no(DECL_ARGS)
1666: {
1667:
1668: outflags |= MMAN_spc_force;
1.94 schwarze 1669: return 1;
1.1 schwarze 1670: }
1671:
1672: static int
1673: pre_ns(DECL_ARGS)
1674: {
1675:
1.20 schwarze 1676: outflags &= ~MMAN_spc;
1.94 schwarze 1677: return 0;
1.1 schwarze 1678: }
1679:
1.3 schwarze 1680: static void
1681: post_pf(DECL_ARGS)
1682: {
1683:
1.98 schwarze 1684: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1685: outflags &= ~MMAN_spc;
1.3 schwarze 1686: }
1687:
1.1 schwarze 1688: static int
1689: pre_pp(DECL_ARGS)
1690: {
1691:
1.36 schwarze 1692: if (MDOC_It != n->parent->tok)
1693: outflags |= MMAN_PP;
1694: outflags |= MMAN_sp | MMAN_nl;
1695: outflags &= ~MMAN_br;
1.94 schwarze 1696: return 0;
1.34 schwarze 1697: }
1698:
1699: static int
1700: pre_rs(DECL_ARGS)
1701: {
1702:
1703: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1704: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1705: outflags &= ~MMAN_br;
1.34 schwarze 1706: }
1.94 schwarze 1707: return 1;
1.67 schwarze 1708: }
1709:
1710: static int
1.75 schwarze 1711: pre_skip(DECL_ARGS)
1712: {
1713:
1.94 schwarze 1714: return 0;
1.12 schwarze 1715: }
1716:
1717: static int
1718: pre_sm(DECL_ARGS)
1719: {
1720:
1.65 schwarze 1721: if (NULL == n->child)
1722: outflags ^= MMAN_Sm;
1723: else if (0 == strcmp("on", n->child->string))
1724: outflags |= MMAN_Sm;
1.12 schwarze 1725: else
1.20 schwarze 1726: outflags &= ~MMAN_Sm;
1.65 schwarze 1727:
1728: if (MMAN_Sm & outflags)
1729: outflags |= MMAN_spc;
1730:
1.94 schwarze 1731: return 0;
1.1 schwarze 1732: }
1733:
1.113 schwarze 1734: static void
1.3 schwarze 1735: pre_sp(DECL_ARGS)
1.1 schwarze 1736: {
1.113 schwarze 1737: if (outflags & MMAN_PP) {
1.41 schwarze 1738: outflags &= ~MMAN_PP;
1.40 schwarze 1739: print_line(".PP", 0);
1.113 schwarze 1740: } else {
1.40 schwarze 1741: print_line(".sp", 0);
1.113 schwarze 1742: if (n->child != NULL)
1743: print_word(n->child->string);
1744: }
1.20 schwarze 1745: outflags |= MMAN_nl;
1.18 schwarze 1746: }
1747:
1748: static int
1.26 schwarze 1749: pre_sy(DECL_ARGS)
1750: {
1751:
1752: font_push('B');
1.94 schwarze 1753: return 1;
1.114 schwarze 1754: }
1755:
1756: static void
1757: pre_ta(DECL_ARGS)
1758: {
1759: print_line(".ta", 0);
1760: for (n = n->child; n != NULL; n = n->next)
1761: print_word(n->string);
1762: outflags |= MMAN_nl;
1.26 schwarze 1763: }
1764:
1765: static int
1.18 schwarze 1766: pre_vt(DECL_ARGS)
1767: {
1768:
1.98 schwarze 1769: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1770: switch (n->type) {
1.89 schwarze 1771: case ROFFT_BLOCK:
1.23 schwarze 1772: pre_syn(n);
1.94 schwarze 1773: return 1;
1.89 schwarze 1774: case ROFFT_BODY:
1.18 schwarze 1775: break;
1776: default:
1.94 schwarze 1777: return 0;
1.18 schwarze 1778: }
1779: }
1.26 schwarze 1780: font_push('I');
1.94 schwarze 1781: return 1;
1.18 schwarze 1782: }
1783:
1784: static void
1785: post_vt(DECL_ARGS)
1786: {
1787:
1.98 schwarze 1788: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1789: return;
1.26 schwarze 1790: font_pop();
1.1 schwarze 1791: }
1792:
1793: static int
1794: pre_xr(DECL_ARGS)
1795: {
1796:
1797: n = n->child;
1798: if (NULL == n)
1.94 schwarze 1799: return 0;
1.42 schwarze 1800: print_node(meta, n);
1.1 schwarze 1801: n = n->next;
1802: if (NULL == n)
1.94 schwarze 1803: return 0;
1.20 schwarze 1804: outflags &= ~MMAN_spc;
1805: print_word("(");
1.42 schwarze 1806: print_node(meta, n);
1.20 schwarze 1807: print_word(")");
1.94 schwarze 1808: return 0;
1.1 schwarze 1809: }
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