Annotation of mandoc/mdoc_man.c, Revision 1.132
1.132 ! schwarze 1: /* $Id: mdoc_man.c,v 1.131 2018/12/30 00:49:55 schwarze Exp $ */
1.1 schwarze 2: /*
1.132 ! schwarze 3: * Copyright (c) 2011-2019 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);
1.129 schwarze 78: static int pre_abort(DECL_ARGS);
1.22 schwarze 79: static int pre_an(DECL_ARGS);
1.3 schwarze 80: static int pre_ap(DECL_ARGS);
1.74 schwarze 81: static int pre_aq(DECL_ARGS);
1.3 schwarze 82: static int pre_bd(DECL_ARGS);
1.27 schwarze 83: static int pre_bf(DECL_ARGS);
1.13 schwarze 84: static int pre_bk(DECL_ARGS);
1.30 schwarze 85: static int pre_bl(DECL_ARGS);
1.112 schwarze 86: static void pre_br(DECL_ARGS);
1.1 schwarze 87: static int pre_dl(DECL_ARGS);
1.64 schwarze 88: static int pre_en(DECL_ARGS);
1.5 kristaps 89: static int pre_enc(DECL_ARGS);
1.26 schwarze 90: static int pre_em(DECL_ARGS);
1.75 schwarze 91: static int pre_skip(DECL_ARGS);
1.76 schwarze 92: static int pre_eo(DECL_ARGS);
1.67 schwarze 93: static int pre_ex(DECL_ARGS);
1.17 schwarze 94: static int pre_fa(DECL_ARGS);
1.29 schwarze 95: static int pre_fd(DECL_ARGS);
1.26 schwarze 96: static int pre_fl(DECL_ARGS);
1.16 schwarze 97: static int pre_fn(DECL_ARGS);
1.17 schwarze 98: static int pre_fo(DECL_ARGS);
1.112 schwarze 99: static void pre_ft(DECL_ARGS);
1.111 schwarze 100: static int pre_Ft(DECL_ARGS);
1.15 schwarze 101: static int pre_in(DECL_ARGS);
1.1 schwarze 102: static int pre_it(DECL_ARGS);
1.24 schwarze 103: static int pre_lk(DECL_ARGS);
1.26 schwarze 104: static int pre_li(DECL_ARGS);
1.1 schwarze 105: static int pre_nm(DECL_ARGS);
1.25 schwarze 106: static int pre_no(DECL_ARGS);
1.132 ! schwarze 107: static void pre_noarg(DECL_ARGS);
1.1 schwarze 108: static int pre_ns(DECL_ARGS);
1.115 schwarze 109: static void pre_onearg(DECL_ARGS);
1.1 schwarze 110: static int pre_pp(DECL_ARGS);
1.34 schwarze 111: static int pre_rs(DECL_ARGS);
1.12 schwarze 112: static int pre_sm(DECL_ARGS);
1.113 schwarze 113: static void pre_sp(DECL_ARGS);
1.5 kristaps 114: static int pre_sect(DECL_ARGS);
1.26 schwarze 115: static int pre_sy(DECL_ARGS);
1.90 schwarze 116: static void pre_syn(const struct roff_node *);
1.114 schwarze 117: static void pre_ta(DECL_ARGS);
1.18 schwarze 118: static int pre_vt(DECL_ARGS);
1.1 schwarze 119: static int pre_xr(DECL_ARGS);
1.20 schwarze 120: static void print_word(const char *);
1.36 schwarze 121: static void print_line(const char *, int);
122: static void print_block(const char *, int);
1.71 schwarze 123: static void print_offs(const char *, int);
1.81 schwarze 124: static void print_width(const struct mdoc_bl *,
1.90 schwarze 125: const struct roff_node *);
1.30 schwarze 126: static void print_count(int *);
1.5 kristaps 127: static void print_node(DECL_ARGS);
1.1 schwarze 128:
1.127 schwarze 129: static const void_fp roff_man_acts[ROFF_MAX] = {
1.121 schwarze 130: pre_br, /* br */
131: pre_onearg, /* ce */
1.132 ! schwarze 132: pre_noarg, /* fi */
1.121 schwarze 133: pre_ft, /* ft */
134: pre_onearg, /* ll */
135: pre_onearg, /* mc */
1.132 ! schwarze 136: pre_noarg, /* nf */
1.122 schwarze 137: pre_onearg, /* po */
1.121 schwarze 138: pre_onearg, /* rj */
139: pre_sp, /* sp */
140: pre_ta, /* ta */
141: pre_onearg, /* ti */
1.112 schwarze 142: };
143:
1.127 schwarze 144: static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 145: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
146: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 147: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 148: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
149: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 150: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 151: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 152: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 153: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
154: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 155: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 156: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 157: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 159: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 160: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 161: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
162: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
163: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
164: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
165: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
166: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 167: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 168: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 169: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 170: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 171: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 172: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 173: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 174: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 175: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 176: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
177: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
178: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.129 schwarze 179: { NULL, pre_abort, NULL, NULL, NULL }, /* Ot */
1.26 schwarze 180: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 181: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 183: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 184: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 185: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 186: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
187: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
189: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
190: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
191: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
192: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
193: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
194: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
195: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
196: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 198: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
199: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 201: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 202: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 203: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
204: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.120 schwarze 205: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
206: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.75 schwarze 207: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.124 schwarze 209: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
210: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.28 schwarze 211: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
212: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 213: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 214: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.120 schwarze 215: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.26 schwarze 216: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 217: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 218: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.120 schwarze 219: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
220: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
222: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
223: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
224: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 226: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 227: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
228: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
229: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 230: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 231: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 232: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
233: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 234: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 235: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
236: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
237: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
240: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 241: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
242: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 243: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 244: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 245: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
246: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 247: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 248: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 249: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 250: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 251: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.129 schwarze 252: { NULL, pre_abort, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 253: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 254: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 255: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
256: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
257: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 258: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 259: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 260: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.120 schwarze 261: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.34 schwarze 262: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
263: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
264: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 265: };
1.127 schwarze 266: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 267:
1.20 schwarze 268: static int outflags;
1.36 schwarze 269: #define MMAN_spc (1 << 0) /* blank character before next word */
270: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
271: #define MMAN_nl (1 << 2) /* break man(7) code line */
272: #define MMAN_br (1 << 3) /* break output line */
273: #define MMAN_sp (1 << 4) /* insert a blank output line */
274: #define MMAN_PP (1 << 5) /* reset indentation etc. */
275: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
276: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 277: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
278: #define MMAN_An_split (1 << 9) /* author mode is "split" */
279: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
280: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 281: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 282:
1.43 schwarze 283: #define BL_STACK_MAX 32
284:
1.81 schwarze 285: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 286: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
287: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 288: static int TPremain; /* characters before tag is full */
289:
1.26 schwarze 290: static struct {
291: char *head;
292: char *tail;
293: size_t size;
294: } fontqueue;
295:
1.62 schwarze 296:
1.127 schwarze 297: static const struct mdoc_man_act *
298: mdoc_man_act(enum roff_tok tok)
299: {
300: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
301: return mdoc_man_acts + (tok - MDOC_Dd);
302: }
303:
1.108 schwarze 304: static int
305: man_strlen(const char *cp)
306: {
307: size_t rsz;
308: int skip, sz;
309:
310: sz = 0;
311: skip = 0;
312: for (;;) {
313: rsz = strcspn(cp, "\\");
314: if (rsz) {
315: cp += rsz;
316: if (skip) {
317: skip = 0;
318: rsz--;
319: }
320: sz += rsz;
321: }
322: if ('\0' == *cp)
323: break;
324: cp++;
325: switch (mandoc_escape(&cp, NULL, NULL)) {
326: case ESCAPE_ERROR:
327: return sz;
328: case ESCAPE_UNICODE:
329: case ESCAPE_NUMBERED:
330: case ESCAPE_SPECIAL:
1.130 schwarze 331: case ESCAPE_UNDEF:
1.108 schwarze 332: case ESCAPE_OVERSTRIKE:
333: if (skip)
334: skip = 0;
335: else
336: sz++;
337: break;
338: case ESCAPE_SKIPCHAR:
339: skip = 1;
340: break;
341: default:
342: break;
343: }
344: }
345: return sz;
346: }
347:
1.26 schwarze 348: static void
349: font_push(char newfont)
350: {
351:
352: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
353: fontqueue.size += 8;
354: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 355: fontqueue.size);
1.26 schwarze 356: }
357: *fontqueue.tail = newfont;
1.37 schwarze 358: print_word("");
359: printf("\\f");
1.26 schwarze 360: putchar(newfont);
361: outflags &= ~MMAN_spc;
362: }
363:
364: static void
365: font_pop(void)
366: {
367:
368: if (fontqueue.tail > fontqueue.head)
369: fontqueue.tail--;
370: outflags &= ~MMAN_spc;
1.37 schwarze 371: print_word("");
372: printf("\\f");
1.26 schwarze 373: putchar(*fontqueue.tail);
374: }
375:
1.1 schwarze 376: static void
1.20 schwarze 377: print_word(const char *s)
1.1 schwarze 378: {
1.5 kristaps 379:
1.36 schwarze 380: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 381: /*
1.5 kristaps 382: * If we need a newline, print it now and start afresh.
383: */
1.36 schwarze 384: if (MMAN_PP & outflags) {
1.44 schwarze 385: if (MMAN_sp & outflags) {
386: if (MMAN_PD & outflags) {
387: printf("\n.PD");
388: outflags &= ~MMAN_PD;
389: }
390: } else if ( ! (MMAN_PD & outflags)) {
391: printf("\n.PD 0");
392: outflags |= MMAN_PD;
393: }
1.36 schwarze 394: printf("\n.PP\n");
395: } else if (MMAN_sp & outflags)
1.21 schwarze 396: printf("\n.sp\n");
397: else if (MMAN_br & outflags)
398: printf("\n.br\n");
399: else if (MMAN_nl & outflags)
400: putchar('\n');
1.36 schwarze 401: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 402: if (1 == TPremain)
403: printf(".br\n");
404: TPremain = 0;
405: } else if (MMAN_spc & outflags) {
1.5 kristaps 406: /*
1.25 schwarze 407: * If we need a space, only print it if
408: * (1) it is forced by `No' or
409: * (2) what follows is not terminating punctuation or
410: * (3) what follows is longer than one character.
1.5 kristaps 411: */
1.37 schwarze 412: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 413: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 414: if (MMAN_Bk & outflags &&
415: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 416: putchar('\\');
1.45 schwarze 417: putchar(' ');
1.37 schwarze 418: if (TPremain)
419: TPremain--;
1.13 schwarze 420: }
1.37 schwarze 421: }
1.5 kristaps 422:
423: /*
424: * Reassign needing space if we're not following opening
425: * punctuation.
426: */
1.37 schwarze 427: if (MMAN_Sm & outflags && ('\0' == s[0] ||
428: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 429: outflags |= MMAN_spc;
430: else
431: outflags &= ~MMAN_spc;
1.46 schwarze 432: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 433:
1.1 schwarze 434: for ( ; *s; s++) {
435: switch (*s) {
1.62 schwarze 436: case ASCII_NBRSP:
1.45 schwarze 437: printf("\\ ");
1.1 schwarze 438: break;
1.62 schwarze 439: case ASCII_HYPH:
1.1 schwarze 440: putchar('-');
1.58 schwarze 441: break;
1.62 schwarze 442: case ASCII_BREAK:
1.58 schwarze 443: printf("\\:");
1.1 schwarze 444: break;
1.62 schwarze 445: case ' ':
1.56 schwarze 446: if (MMAN_nbrword & outflags) {
447: printf("\\ ");
448: break;
449: }
450: /* FALLTHROUGH */
1.1 schwarze 451: default:
1.5 kristaps 452: putchar((unsigned char)*s);
1.1 schwarze 453: break;
454: }
1.37 schwarze 455: if (TPremain)
456: TPremain--;
1.1 schwarze 457: }
1.56 schwarze 458: outflags &= ~MMAN_nbrword;
1.4 kristaps 459: }
460:
1.11 schwarze 461: static void
1.36 schwarze 462: print_line(const char *s, int newflags)
463: {
464:
465: outflags |= MMAN_nl;
466: print_word(s);
467: outflags |= newflags;
468: }
469:
470: static void
471: print_block(const char *s, int newflags)
472: {
473:
474: outflags &= ~MMAN_PP;
1.44 schwarze 475: if (MMAN_sp & outflags) {
1.36 schwarze 476: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 477: if (MMAN_PD & outflags) {
478: print_line(".PD", 0);
479: outflags &= ~MMAN_PD;
480: }
1.46 schwarze 481: } else if (! (MMAN_PD & outflags))
482: print_line(".PD 0", MMAN_PD);
1.36 schwarze 483: outflags |= MMAN_nl;
484: print_word(s);
1.46 schwarze 485: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 486: }
487:
488: static void
1.71 schwarze 489: print_offs(const char *v, int keywords)
1.11 schwarze 490: {
491: char buf[24];
492: struct roffsu su;
1.119 schwarze 493: const char *end;
1.81 schwarze 494: int sz;
1.11 schwarze 495:
1.48 schwarze 496: print_line(".RS", MMAN_Bk_susp);
497:
1.43 schwarze 498: /* Convert v into a number (of characters). */
1.71 schwarze 499: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 500: sz = 0;
1.71 schwarze 501: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 502: sz = 6;
1.71 schwarze 503: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 504: sz = 12;
1.119 schwarze 505: else {
506: end = a2roffsu(v, &su, SCALE_EN);
507: if (end == NULL || *end != '\0')
508: sz = man_strlen(v);
509: else if (SCALE_EN == su.unit)
1.43 schwarze 510: sz = su.scale;
511: else {
512: /*
513: * XXX
514: * If we are inside an enclosing list,
515: * there is no easy way to add the two
516: * indentations because they are provided
517: * in terms of different units.
518: */
519: print_word(v);
1.48 schwarze 520: outflags |= MMAN_nl;
1.43 schwarze 521: return;
522: }
1.119 schwarze 523: }
1.11 schwarze 524:
1.43 schwarze 525: /*
526: * We are inside an enclosing list.
527: * Add the two indentations.
528: */
529: if (Bl_stack_len)
530: sz += Bl_stack[Bl_stack_len - 1];
531:
1.81 schwarze 532: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 533: print_word(buf);
1.48 schwarze 534: outflags |= MMAN_nl;
1.11 schwarze 535: }
536:
1.47 schwarze 537: /*
538: * Set up the indentation for a list item; used from pre_it().
539: */
1.59 schwarze 540: static void
1.90 schwarze 541: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 542: {
543: char buf[24];
544: struct roffsu su;
1.119 schwarze 545: const char *end;
1.81 schwarze 546: int numeric, remain, sz, chsz;
1.31 schwarze 547:
1.37 schwarze 548: numeric = 1;
549: remain = 0;
1.43 schwarze 550:
1.81 schwarze 551: /* Convert the width into a number (of characters). */
552: if (bl->width == NULL)
553: sz = (bl->type == LIST_hang) ? 6 : 0;
1.119 schwarze 554: else {
555: end = a2roffsu(bl->width, &su, SCALE_MAX);
556: if (end == NULL || *end != '\0')
557: sz = man_strlen(bl->width);
558: else if (SCALE_EN == su.unit)
1.30 schwarze 559: sz = su.scale;
560: else {
1.37 schwarze 561: sz = 0;
562: numeric = 0;
1.30 schwarze 563: }
1.119 schwarze 564: }
1.30 schwarze 565:
1.37 schwarze 566: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 567: if (bl->type == LIST_enum)
568: chsz = (bl->count > 8) + 1;
1.89 schwarze 569: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 570: chsz = man_strlen(child->string);
1.81 schwarze 571: else
572: chsz = 0;
1.37 schwarze 573:
1.47 schwarze 574: /* Maybe we are inside an enclosing list? */
575: mid_it();
1.43 schwarze 576:
577: /*
578: * Save our own indentation,
579: * such that child lists can use it.
580: */
581: Bl_stack[Bl_stack_len++] = sz + 2;
582:
583: /* Set up the current list. */
1.81 schwarze 584: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 585: print_block(".HP", 0);
1.37 schwarze 586: else {
1.36 schwarze 587: print_block(".TP", 0);
1.37 schwarze 588: remain = sz + 2;
589: }
590: if (numeric) {
1.81 schwarze 591: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 592: print_word(buf);
593: } else
1.81 schwarze 594: print_word(bl->width);
1.37 schwarze 595: TPremain = remain;
1.30 schwarze 596: }
597:
1.59 schwarze 598: static void
1.30 schwarze 599: print_count(int *count)
600: {
1.63 schwarze 601: char buf[24];
1.30 schwarze 602:
1.81 schwarze 603: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 604: print_word(buf);
1.1 schwarze 605: }
606:
607: void
1.131 schwarze 608: man_mdoc(void *arg, const struct roff_meta *mdoc)
1.1 schwarze 609: {
1.90 schwarze 610: struct roff_node *n;
1.1 schwarze 611:
1.126 schwarze 612: printf(".\\\" Automatically generated from an mdoc input file."
613: " Do not edit.\n");
614: for (n = mdoc->first->child; n != NULL; n = n->next) {
615: if (n->type != ROFFT_COMMENT)
616: break;
617: printf(".\\\"%s\n", n->string);
618: }
619:
1.45 schwarze 620: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.131 schwarze 621: mdoc->title, (mdoc->msec == NULL ? "" : mdoc->msec),
622: mdoc->date, mdoc->os, mdoc->vol);
1.1 schwarze 623:
1.45 schwarze 624: /* Disable hyphenation and if nroff, disable justification. */
625: printf(".nh\n.if n .ad l");
626:
1.20 schwarze 627: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 628: if (0 == fontqueue.size) {
629: fontqueue.size = 8;
630: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
631: *fontqueue.tail = 'R';
632: }
1.126 schwarze 633: for (; n != NULL; n = n->next)
1.131 schwarze 634: print_node(mdoc, n);
1.3 schwarze 635: putchar('\n');
1.1 schwarze 636: }
637:
638: static void
639: print_node(DECL_ARGS)
640: {
1.127 schwarze 641: const struct mdoc_man_act *act;
642: struct roff_node *sub;
643: int cond, do_sub;
1.97 schwarze 644:
645: if (n->flags & NODE_NOPRT)
646: return;
1.46 schwarze 647:
1.5 kristaps 648: /*
649: * Break the line if we were parsed subsequent the current node.
650: * This makes the page structure be more consistent.
651: */
1.98 schwarze 652: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 653: outflags |= MMAN_nl;
1.1 schwarze 654:
1.5 kristaps 655: act = NULL;
1.1 schwarze 656: cond = 0;
657: do_sub = 1;
1.98 schwarze 658: n->flags &= ~NODE_ENDED;
1.5 kristaps 659:
1.89 schwarze 660: if (n->type == ROFFT_TEXT) {
1.5 kristaps 661: /*
662: * Make sure that we don't happen to start with a
663: * control character at the start of a line.
664: */
1.62 schwarze 665: if (MMAN_nl & outflags &&
666: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 667: print_word("");
668: printf("\\&");
1.20 schwarze 669: outflags &= ~MMAN_spc;
1.3 schwarze 670: }
1.101 schwarze 671: if (n->flags & NODE_DELIMC)
672: outflags &= ~(MMAN_spc | MMAN_spc_force);
673: else if (outflags & MMAN_Sm)
1.73 schwarze 674: outflags |= MMAN_spc_force;
1.20 schwarze 675: print_word(n->string);
1.101 schwarze 676: if (n->flags & NODE_DELIMO)
677: outflags &= ~(MMAN_spc | MMAN_spc_force);
678: else if (outflags & MMAN_Sm)
1.73 schwarze 679: outflags |= MMAN_spc;
1.110 schwarze 680: } else if (n->tok < ROFF_MAX) {
1.127 schwarze 681: (*roff_man_acts[n->tok])(meta, n);
1.112 schwarze 682: return;
1.1 schwarze 683: } else {
1.5 kristaps 684: /*
685: * Conditionally run the pre-node action handler for a
686: * node.
687: */
1.127 schwarze 688: act = mdoc_man_act(n->tok);
1.76 schwarze 689: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 690: if (cond && act->pre != NULL &&
691: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 692: do_sub = (*act->pre)(meta, n);
1.1 schwarze 693: }
694:
1.62 schwarze 695: /*
1.5 kristaps 696: * Conditionally run all child nodes.
697: * Note that this iterates over children instead of using
698: * recursion. This prevents unnecessary depth in the stack.
699: */
1.1 schwarze 700: if (do_sub)
701: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 702: print_node(meta, sub);
1.1 schwarze 703:
1.5 kristaps 704: /*
705: * Lastly, conditionally run the post-node handler.
706: */
1.98 schwarze 707: if (NODE_ENDED & n->flags)
1.61 schwarze 708: return;
709:
1.1 schwarze 710: if (cond && act->post)
1.42 schwarze 711: (*act->post)(meta, n);
1.61 schwarze 712:
713: if (ENDBODY_NOT != n->end)
1.98 schwarze 714: n->body->flags |= NODE_ENDED;
1.1 schwarze 715: }
716:
717: static int
718: cond_head(DECL_ARGS)
719: {
1.5 kristaps 720:
1.94 schwarze 721: return n->type == ROFFT_HEAD;
1.1 schwarze 722: }
723:
724: static int
725: cond_body(DECL_ARGS)
726: {
1.5 kristaps 727:
1.94 schwarze 728: return n->type == ROFFT_BODY;
1.129 schwarze 729: }
730:
731: static int
732: pre_abort(DECL_ARGS)
733: {
734: abort();
1.1 schwarze 735: }
736:
737: static int
738: pre_enc(DECL_ARGS)
739: {
1.5 kristaps 740: const char *prefix;
1.1 schwarze 741:
1.127 schwarze 742: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 743: if (NULL == prefix)
1.94 schwarze 744: return 1;
1.20 schwarze 745: print_word(prefix);
746: outflags &= ~MMAN_spc;
1.94 schwarze 747: return 1;
1.1 schwarze 748: }
749:
750: static void
751: post_enc(DECL_ARGS)
752: {
753: const char *suffix;
754:
1.127 schwarze 755: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 756: if (NULL == suffix)
757: return;
1.61 schwarze 758: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 759: print_word(suffix);
1.26 schwarze 760: }
761:
1.67 schwarze 762: static int
763: pre_ex(DECL_ARGS)
764: {
765: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 766: return 1;
1.67 schwarze 767: }
768:
1.26 schwarze 769: static void
770: post_font(DECL_ARGS)
771: {
772:
773: font_pop();
1.1 schwarze 774: }
775:
776: static void
777: post_percent(DECL_ARGS)
778: {
779:
1.127 schwarze 780: if (mdoc_man_act(n->tok)->pre == pre_em)
1.34 schwarze 781: font_pop();
782: if (n->next) {
1.20 schwarze 783: print_word(",");
1.34 schwarze 784: if (n->prev && n->prev->tok == n->tok &&
785: n->next->tok == n->tok)
786: print_word("and");
787: } else {
1.20 schwarze 788: print_word(".");
789: outflags |= MMAN_nl;
1.1 schwarze 790: }
791: }
792:
1.34 schwarze 793: static int
794: pre__t(DECL_ARGS)
795: {
796:
1.105 schwarze 797: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 798: print_word("\\(lq");
1.34 schwarze 799: outflags &= ~MMAN_spc;
800: } else
801: font_push('I');
1.94 schwarze 802: return 1;
1.34 schwarze 803: }
804:
805: static void
806: post__t(DECL_ARGS)
807: {
808:
1.105 schwarze 809: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 810: outflags &= ~MMAN_spc;
1.104 schwarze 811: print_word("\\(rq");
1.34 schwarze 812: } else
813: font_pop();
1.42 schwarze 814: post_percent(meta, n);
1.34 schwarze 815: }
816:
1.5 kristaps 817: /*
818: * Print before a section header.
819: */
1.1 schwarze 820: static int
1.3 schwarze 821: pre_sect(DECL_ARGS)
822: {
823:
1.89 schwarze 824: if (n->type == ROFFT_HEAD) {
1.46 schwarze 825: outflags |= MMAN_sp;
1.127 schwarze 826: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.46 schwarze 827: print_word("");
828: putchar('\"');
829: outflags &= ~MMAN_spc;
830: }
1.94 schwarze 831: return 1;
1.3 schwarze 832: }
833:
1.5 kristaps 834: /*
835: * Print subsequent a section header.
836: */
1.3 schwarze 837: static void
838: post_sect(DECL_ARGS)
839: {
840:
1.89 schwarze 841: if (n->type != ROFFT_HEAD)
1.3 schwarze 842: return;
1.20 schwarze 843: outflags &= ~MMAN_spc;
1.37 schwarze 844: print_word("");
845: putchar('\"');
1.20 schwarze 846: outflags |= MMAN_nl;
1.22 schwarze 847: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
848: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
849: }
850:
1.23 schwarze 851: /* See mdoc_term.c, synopsis_pre() for comments. */
852: static void
1.90 schwarze 853: pre_syn(const struct roff_node *n)
1.23 schwarze 854: {
855:
1.98 schwarze 856: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 857: return;
858:
859: if (n->prev->tok == n->tok &&
1.62 schwarze 860: MDOC_Ft != n->tok &&
861: MDOC_Fo != n->tok &&
862: MDOC_Fn != n->tok) {
1.23 schwarze 863: outflags |= MMAN_br;
864: return;
865: }
866:
867: switch (n->prev->tok) {
1.62 schwarze 868: case MDOC_Fd:
869: case MDOC_Fn:
870: case MDOC_Fo:
871: case MDOC_In:
872: case MDOC_Vt:
1.23 schwarze 873: outflags |= MMAN_sp;
874: break;
1.62 schwarze 875: case MDOC_Ft:
1.23 schwarze 876: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
877: outflags |= MMAN_sp;
878: break;
879: }
880: /* FALLTHROUGH */
881: default:
882: outflags |= MMAN_br;
883: break;
884: }
885: }
886:
1.22 schwarze 887: static int
888: pre_an(DECL_ARGS)
889: {
890:
891: switch (n->norm->An.auth) {
1.62 schwarze 892: case AUTH_split:
1.22 schwarze 893: outflags &= ~MMAN_An_nosplit;
894: outflags |= MMAN_An_split;
1.94 schwarze 895: return 0;
1.62 schwarze 896: case AUTH_nosplit:
1.22 schwarze 897: outflags &= ~MMAN_An_split;
898: outflags |= MMAN_An_nosplit;
1.94 schwarze 899: return 0;
1.22 schwarze 900: default:
901: if (MMAN_An_split & outflags)
902: outflags |= MMAN_br;
903: else if (SEC_AUTHORS == n->sec &&
904: ! (MMAN_An_nosplit & outflags))
905: outflags |= MMAN_An_split;
1.94 schwarze 906: return 1;
1.22 schwarze 907: }
1.3 schwarze 908: }
909:
910: static int
911: pre_ap(DECL_ARGS)
912: {
913:
1.20 schwarze 914: outflags &= ~MMAN_spc;
915: print_word("'");
916: outflags &= ~MMAN_spc;
1.94 schwarze 917: return 0;
1.74 schwarze 918: }
919:
920: static int
921: pre_aq(DECL_ARGS)
922: {
923:
1.96 schwarze 924: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 925: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 926: outflags &= ~MMAN_spc;
1.94 schwarze 927: return 1;
1.74 schwarze 928: }
929:
930: static void
931: post_aq(DECL_ARGS)
932: {
933:
934: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 935: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 936: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 937: }
938:
939: static int
940: pre_bd(DECL_ARGS)
941: {
1.36 schwarze 942: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
943:
944: if (DISP_unfilled == n->norm->Bd.type ||
945: DISP_literal == n->norm->Bd.type)
946: print_line(".nf", 0);
947: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 948: outflags |= MMAN_sp;
1.71 schwarze 949: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 950: return 1;
1.3 schwarze 951: }
952:
953: static void
954: post_bd(DECL_ARGS)
955: {
1.132 ! schwarze 956: enum roff_tok bef, now;
1.3 schwarze 957:
1.43 schwarze 958: /* Close out this display. */
1.36 schwarze 959: print_line(".RE", MMAN_nl);
1.132 ! schwarze 960: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
! 961: if (n->last == NULL)
! 962: now = n->norm->Bd.type == DISP_unfilled ||
! 963: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
! 964: else if (n->last->tok == ROFF_nf)
! 965: now = ROFF_nf;
! 966: else if (n->last->tok == ROFF_fi)
! 967: now = ROFF_fi;
! 968: else
! 969: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
! 970: if (bef != now) {
! 971: outflags |= MMAN_nl;
! 972: print_word(".");
! 973: outflags &= ~MMAN_spc;
! 974: print_word(roff_name[bef]);
! 975: outflags |= MMAN_nl;
! 976: }
1.43 schwarze 977:
1.47 schwarze 978: /* Maybe we are inside an enclosing list? */
979: if (NULL != n->parent->next)
980: mid_it();
1.13 schwarze 981: }
982:
983: static int
1.27 schwarze 984: pre_bf(DECL_ARGS)
985: {
986:
987: switch (n->type) {
1.89 schwarze 988: case ROFFT_BLOCK:
1.94 schwarze 989: return 1;
1.89 schwarze 990: case ROFFT_BODY:
1.27 schwarze 991: break;
992: default:
1.94 schwarze 993: return 0;
1.27 schwarze 994: }
995: switch (n->norm->Bf.font) {
1.62 schwarze 996: case FONT_Em:
1.27 schwarze 997: font_push('I');
998: break;
1.62 schwarze 999: case FONT_Sy:
1.27 schwarze 1000: font_push('B');
1001: break;
1002: default:
1003: font_push('R');
1004: break;
1005: }
1.94 schwarze 1006: return 1;
1.27 schwarze 1007: }
1008:
1009: static void
1010: post_bf(DECL_ARGS)
1011: {
1012:
1.89 schwarze 1013: if (n->type == ROFFT_BODY)
1.27 schwarze 1014: font_pop();
1015: }
1016:
1017: static int
1.13 schwarze 1018: pre_bk(DECL_ARGS)
1019: {
1020: switch (n->type) {
1.89 schwarze 1021: case ROFFT_BLOCK:
1.94 schwarze 1022: return 1;
1.89 schwarze 1023: case ROFFT_BODY:
1.120 schwarze 1024: case ROFFT_ELEM:
1.20 schwarze 1025: outflags |= MMAN_Bk;
1.94 schwarze 1026: return 1;
1.13 schwarze 1027: default:
1.94 schwarze 1028: return 0;
1.13 schwarze 1029: }
1030: }
1031:
1032: static void
1033: post_bk(DECL_ARGS)
1034: {
1.120 schwarze 1035: switch (n->type) {
1036: case ROFFT_ELEM:
1037: while ((n = n->parent) != NULL)
1038: if (n->tok == MDOC_Bk)
1039: return;
1040: /* FALLTHROUGH */
1041: case ROFFT_BODY:
1.20 schwarze 1042: outflags &= ~MMAN_Bk;
1.120 schwarze 1043: break;
1044: default:
1045: break;
1046: }
1.3 schwarze 1047: }
1048:
1049: static int
1.30 schwarze 1050: pre_bl(DECL_ARGS)
1051: {
1.33 schwarze 1052: size_t icol;
1.30 schwarze 1053:
1.49 schwarze 1054: /*
1055: * print_offs() will increase the -offset to account for
1056: * a possible enclosing .It, but any enclosed .It blocks
1057: * just nest and do not add up their indentation.
1058: */
1059: if (n->norm->Bl.offs) {
1.71 schwarze 1060: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1061: Bl_stack[Bl_stack_len++] = 0;
1062: }
1063:
1.33 schwarze 1064: switch (n->norm->Bl.type) {
1.62 schwarze 1065: case LIST_enum:
1.30 schwarze 1066: n->norm->Bl.count = 0;
1.94 schwarze 1067: return 1;
1.62 schwarze 1068: case LIST_column:
1.33 schwarze 1069: break;
1070: default:
1.94 schwarze 1071: return 1;
1.33 schwarze 1072: }
1073:
1.96 schwarze 1074: if (n->child != NULL) {
1.83 schwarze 1075: print_line(".TS", MMAN_nl);
1076: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1077: print_word("l");
1078: print_word(".");
1079: }
1.36 schwarze 1080: outflags |= MMAN_nl;
1.94 schwarze 1081: return 1;
1.30 schwarze 1082: }
1083:
1084: static void
1085: post_bl(DECL_ARGS)
1086: {
1087:
1.33 schwarze 1088: switch (n->norm->Bl.type) {
1.62 schwarze 1089: case LIST_column:
1.96 schwarze 1090: if (n->child != NULL)
1.83 schwarze 1091: print_line(".TE", 0);
1.36 schwarze 1092: break;
1.62 schwarze 1093: case LIST_enum:
1.33 schwarze 1094: n->norm->Bl.count = 0;
1095: break;
1096: default:
1097: break;
1098: }
1.49 schwarze 1099:
1100: if (n->norm->Bl.offs) {
1101: print_line(".RE", MMAN_nl);
1102: assert(Bl_stack_len);
1103: Bl_stack_len--;
1104: assert(0 == Bl_stack[Bl_stack_len]);
1105: } else {
1106: outflags |= MMAN_PP | MMAN_nl;
1107: outflags &= ~(MMAN_sp | MMAN_br);
1108: }
1.47 schwarze 1109:
1110: /* Maybe we are inside an enclosing list? */
1111: if (NULL != n->parent->next)
1112: mid_it();
1113:
1.30 schwarze 1114: }
1115:
1.112 schwarze 1116: static void
1.3 schwarze 1117: pre_br(DECL_ARGS)
1118: {
1.21 schwarze 1119: outflags |= MMAN_br;
1.8 schwarze 1120: }
1121:
1122: static int
1.1 schwarze 1123: pre_dl(DECL_ARGS)
1124: {
1125:
1.71 schwarze 1126: print_offs("6n", 0);
1.94 schwarze 1127: return 1;
1.1 schwarze 1128: }
1129:
1130: static void
1131: post_dl(DECL_ARGS)
1132: {
1133:
1.36 schwarze 1134: print_line(".RE", MMAN_nl);
1.47 schwarze 1135:
1136: /* Maybe we are inside an enclosing list? */
1137: if (NULL != n->parent->next)
1138: mid_it();
1.16 schwarze 1139: }
1140:
1141: static int
1.26 schwarze 1142: pre_em(DECL_ARGS)
1143: {
1144:
1145: font_push('I');
1.94 schwarze 1146: return 1;
1.28 schwarze 1147: }
1148:
1.64 schwarze 1149: static int
1150: pre_en(DECL_ARGS)
1151: {
1152:
1153: if (NULL == n->norm->Es ||
1154: NULL == n->norm->Es->child)
1.94 schwarze 1155: return 1;
1.64 schwarze 1156:
1157: print_word(n->norm->Es->child->string);
1158: outflags &= ~MMAN_spc;
1.94 schwarze 1159: return 1;
1.64 schwarze 1160: }
1161:
1162: static void
1163: post_en(DECL_ARGS)
1164: {
1165:
1166: if (NULL == n->norm->Es ||
1167: NULL == n->norm->Es->child ||
1168: NULL == n->norm->Es->child->next)
1169: return;
1170:
1171: outflags &= ~MMAN_spc;
1172: print_word(n->norm->Es->child->next->string);
1173: return;
1174: }
1175:
1.76 schwarze 1176: static int
1177: pre_eo(DECL_ARGS)
1178: {
1179:
1.84 schwarze 1180: if (n->end == ENDBODY_NOT &&
1181: n->parent->head->child == NULL &&
1182: n->child != NULL &&
1183: n->child->end != ENDBODY_NOT)
1184: print_word("\\&");
1185: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1186: n->parent->head->child != NULL && (n->child != NULL ||
1187: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1188: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1189: return 1;
1.76 schwarze 1190: }
1191:
1.28 schwarze 1192: static void
1193: post_eo(DECL_ARGS)
1194: {
1.84 schwarze 1195: int body, tail;
1196:
1197: if (n->end != ENDBODY_NOT) {
1198: outflags |= MMAN_spc;
1199: return;
1200: }
1.28 schwarze 1201:
1.84 schwarze 1202: body = n->child != NULL || n->parent->head->child != NULL;
1203: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1204:
1205: if (body && tail)
1.28 schwarze 1206: outflags &= ~MMAN_spc;
1.84 schwarze 1207: else if ( ! (body || tail))
1208: print_word("\\&");
1209: else if ( ! tail)
1210: outflags |= MMAN_spc;
1.64 schwarze 1211: }
1212:
1213: static int
1.17 schwarze 1214: pre_fa(DECL_ARGS)
1215: {
1.57 schwarze 1216: int am_Fa;
1.17 schwarze 1217:
1.57 schwarze 1218: am_Fa = MDOC_Fa == n->tok;
1219:
1220: if (am_Fa)
1.17 schwarze 1221: n = n->child;
1222:
1223: while (NULL != n) {
1.26 schwarze 1224: font_push('I');
1.98 schwarze 1225: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1226: outflags |= MMAN_nbrword;
1.42 schwarze 1227: print_node(meta, n);
1.26 schwarze 1228: font_pop();
1.17 schwarze 1229: if (NULL != (n = n->next))
1.20 schwarze 1230: print_word(",");
1.17 schwarze 1231: }
1.94 schwarze 1232: return 0;
1.17 schwarze 1233: }
1234:
1235: static void
1236: post_fa(DECL_ARGS)
1237: {
1238:
1239: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1240: print_word(",");
1.29 schwarze 1241: }
1242:
1243: static int
1244: pre_fd(DECL_ARGS)
1245: {
1246:
1247: pre_syn(n);
1248: font_push('B');
1.94 schwarze 1249: return 1;
1.29 schwarze 1250: }
1251:
1252: static void
1253: post_fd(DECL_ARGS)
1254: {
1255:
1256: font_pop();
1257: outflags |= MMAN_br;
1.17 schwarze 1258: }
1259:
1260: static int
1.26 schwarze 1261: pre_fl(DECL_ARGS)
1262: {
1263:
1264: font_push('B');
1.45 schwarze 1265: print_word("\\-");
1.96 schwarze 1266: if (n->child != NULL)
1.70 schwarze 1267: outflags &= ~MMAN_spc;
1.94 schwarze 1268: return 1;
1.26 schwarze 1269: }
1270:
1271: static void
1272: post_fl(DECL_ARGS)
1273: {
1274:
1275: font_pop();
1.96 schwarze 1276: if (!(n->child != NULL ||
1.70 schwarze 1277: n->next == NULL ||
1.89 schwarze 1278: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1279: n->next->flags & NODE_LINE))
1.26 schwarze 1280: outflags &= ~MMAN_spc;
1281: }
1282:
1283: static int
1.16 schwarze 1284: pre_fn(DECL_ARGS)
1285: {
1286:
1.23 schwarze 1287: pre_syn(n);
1288:
1.16 schwarze 1289: n = n->child;
1290: if (NULL == n)
1.94 schwarze 1291: return 0;
1.16 schwarze 1292:
1.98 schwarze 1293: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1294: print_block(".HP 4n", MMAN_nl);
1295:
1.26 schwarze 1296: font_push('B');
1.42 schwarze 1297: print_node(meta, n);
1.26 schwarze 1298: font_pop();
1.20 schwarze 1299: outflags &= ~MMAN_spc;
1.26 schwarze 1300: print_word("(");
1.20 schwarze 1301: outflags &= ~MMAN_spc;
1.35 schwarze 1302:
1303: n = n->next;
1304: if (NULL != n)
1.42 schwarze 1305: pre_fa(meta, n);
1.94 schwarze 1306: return 0;
1.16 schwarze 1307: }
1308:
1309: static void
1310: post_fn(DECL_ARGS)
1311: {
1312:
1.20 schwarze 1313: print_word(")");
1.98 schwarze 1314: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1315: print_word(";");
1.55 schwarze 1316: outflags |= MMAN_PP;
1.17 schwarze 1317: }
1318: }
1319:
1320: static int
1321: pre_fo(DECL_ARGS)
1322: {
1323:
1324: switch (n->type) {
1.89 schwarze 1325: case ROFFT_BLOCK:
1.23 schwarze 1326: pre_syn(n);
1327: break;
1.89 schwarze 1328: case ROFFT_HEAD:
1.85 schwarze 1329: if (n->child == NULL)
1.94 schwarze 1330: return 0;
1.98 schwarze 1331: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1332: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1333: font_push('B');
1.17 schwarze 1334: break;
1.89 schwarze 1335: case ROFFT_BODY:
1.85 schwarze 1336: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1337: print_word("(");
1338: outflags &= ~MMAN_spc;
1.17 schwarze 1339: break;
1340: default:
1341: break;
1342: }
1.94 schwarze 1343: return 1;
1.17 schwarze 1344: }
1.57 schwarze 1345:
1.17 schwarze 1346: static void
1347: post_fo(DECL_ARGS)
1348: {
1349:
1350: switch (n->type) {
1.89 schwarze 1351: case ROFFT_HEAD:
1.85 schwarze 1352: if (n->child != NULL)
1353: font_pop();
1.17 schwarze 1354: break;
1.89 schwarze 1355: case ROFFT_BODY:
1.42 schwarze 1356: post_fn(meta, n);
1.17 schwarze 1357: break;
1358: default:
1359: break;
1.16 schwarze 1360: }
1.15 schwarze 1361: }
1362:
1363: static int
1.111 schwarze 1364: pre_Ft(DECL_ARGS)
1.23 schwarze 1365: {
1366:
1367: pre_syn(n);
1.26 schwarze 1368: font_push('I');
1.94 schwarze 1369: return 1;
1.111 schwarze 1370: }
1371:
1.112 schwarze 1372: static void
1.111 schwarze 1373: pre_ft(DECL_ARGS)
1374: {
1375: print_line(".ft", 0);
1376: print_word(n->child->string);
1377: outflags |= MMAN_nl;
1.23 schwarze 1378: }
1379:
1380: static int
1.15 schwarze 1381: pre_in(DECL_ARGS)
1382: {
1383:
1.98 schwarze 1384: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1385: pre_syn(n);
1.26 schwarze 1386: font_push('B');
1387: print_word("#include <");
1388: outflags &= ~MMAN_spc;
1389: } else {
1390: print_word("<");
1391: outflags &= ~MMAN_spc;
1392: font_push('I');
1393: }
1.94 schwarze 1394: return 1;
1.15 schwarze 1395: }
1396:
1397: static void
1398: post_in(DECL_ARGS)
1399: {
1400:
1.98 schwarze 1401: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1402: outflags &= ~MMAN_spc;
1403: print_word(">");
1404: font_pop();
1.21 schwarze 1405: outflags |= MMAN_br;
1.26 schwarze 1406: } else {
1407: font_pop();
1408: outflags &= ~MMAN_spc;
1409: print_word(">");
1410: }
1.1 schwarze 1411: }
1412:
1413: static int
1414: pre_it(DECL_ARGS)
1415: {
1.90 schwarze 1416: const struct roff_node *bln;
1.1 schwarze 1417:
1.30 schwarze 1418: switch (n->type) {
1.89 schwarze 1419: case ROFFT_HEAD:
1.36 schwarze 1420: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1421: bln = n->parent->parent;
1.36 schwarze 1422: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1423: (NULL == n->parent->prev &&
1424: NULL == bln->parent->prev))
1.36 schwarze 1425: outflags |= MMAN_sp;
1426: outflags &= ~MMAN_br;
1.3 schwarze 1427: switch (bln->norm->Bl.type) {
1.62 schwarze 1428: case LIST_item:
1.94 schwarze 1429: return 0;
1.62 schwarze 1430: case LIST_inset:
1431: case LIST_diag:
1432: case LIST_ohang:
1.30 schwarze 1433: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1434: print_line(".B \"", 0);
1.30 schwarze 1435: else
1.125 schwarze 1436: print_line(".BR \\& \"", 0);
1.30 schwarze 1437: outflags &= ~MMAN_spc;
1.94 schwarze 1438: return 1;
1.62 schwarze 1439: case LIST_bullet:
1440: case LIST_dash:
1441: case LIST_hyphen:
1.81 schwarze 1442: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1443: TPremain = 0;
1.30 schwarze 1444: outflags |= MMAN_nl;
1445: font_push('B');
1446: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1447: print_word("\\(bu");
1.30 schwarze 1448: else
1449: print_word("-");
1450: font_pop();
1.66 schwarze 1451: outflags |= MMAN_nl;
1.94 schwarze 1452: return 0;
1.62 schwarze 1453: case LIST_enum:
1.81 schwarze 1454: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1455: TPremain = 0;
1.30 schwarze 1456: outflags |= MMAN_nl;
1457: print_count(&bln->norm->Bl.count);
1.66 schwarze 1458: outflags |= MMAN_nl;
1.94 schwarze 1459: return 0;
1.62 schwarze 1460: case LIST_hang:
1.81 schwarze 1461: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1462: TPremain = 0;
1.66 schwarze 1463: outflags |= MMAN_nl;
1.94 schwarze 1464: return 1;
1.62 schwarze 1465: case LIST_tag:
1.81 schwarze 1466: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1467: putchar('\n');
1468: outflags &= ~MMAN_spc;
1.94 schwarze 1469: return 1;
1.3 schwarze 1470: default:
1.94 schwarze 1471: return 1;
1.3 schwarze 1472: }
1.30 schwarze 1473: default:
1474: break;
1.1 schwarze 1475: }
1.94 schwarze 1476: return 1;
1.30 schwarze 1477: }
1478:
1.47 schwarze 1479: /*
1480: * This function is called after closing out an indented block.
1481: * If we are inside an enclosing list, restore its indentation.
1482: */
1483: static void
1484: mid_it(void)
1485: {
1486: char buf[24];
1487:
1488: /* Nothing to do outside a list. */
1489: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1490: return;
1491:
1492: /* The indentation has already been set up. */
1493: if (Bl_stack_post[Bl_stack_len - 1])
1494: return;
1495:
1496: /* Restore the indentation of the enclosing list. */
1497: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1498: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1499: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1500: print_word(buf);
1501:
1502: /* Remeber to close out this .RS block later. */
1503: Bl_stack_post[Bl_stack_len - 1] = 1;
1504: }
1505:
1.30 schwarze 1506: static void
1507: post_it(DECL_ARGS)
1508: {
1.90 schwarze 1509: const struct roff_node *bln;
1.30 schwarze 1510:
1.33 schwarze 1511: bln = n->parent->parent;
1512:
1513: switch (n->type) {
1.89 schwarze 1514: case ROFFT_HEAD:
1.30 schwarze 1515: switch (bln->norm->Bl.type) {
1.62 schwarze 1516: case LIST_diag:
1.30 schwarze 1517: outflags &= ~MMAN_spc;
1518: print_word("\\ ");
1519: break;
1.62 schwarze 1520: case LIST_ohang:
1.30 schwarze 1521: outflags |= MMAN_br;
1522: break;
1523: default:
1524: break;
1525: }
1.33 schwarze 1526: break;
1.89 schwarze 1527: case ROFFT_BODY:
1.43 schwarze 1528: switch (bln->norm->Bl.type) {
1.62 schwarze 1529: case LIST_bullet:
1530: case LIST_dash:
1531: case LIST_hyphen:
1532: case LIST_enum:
1533: case LIST_hang:
1534: case LIST_tag:
1.43 schwarze 1535: assert(Bl_stack_len);
1536: Bl_stack[--Bl_stack_len] = 0;
1537:
1538: /*
1539: * Our indentation had to be restored
1.47 schwarze 1540: * after a child display or child list.
1.43 schwarze 1541: * Close out that indentation block now.
1542: */
1543: if (Bl_stack_post[Bl_stack_len]) {
1544: print_line(".RE", MMAN_nl);
1545: Bl_stack_post[Bl_stack_len] = 0;
1546: }
1547: break;
1.62 schwarze 1548: case LIST_column:
1.43 schwarze 1549: if (NULL != n->next) {
1550: putchar('\t');
1551: outflags &= ~MMAN_spc;
1552: }
1553: break;
1554: default:
1555: break;
1.33 schwarze 1556: }
1557: break;
1558: default:
1559: break;
1.30 schwarze 1560: }
1.14 schwarze 1561: }
1562:
1563: static void
1564: post_lb(DECL_ARGS)
1565: {
1566:
1.21 schwarze 1567: if (SEC_LIBRARY == n->sec)
1568: outflags |= MMAN_br;
1.24 schwarze 1569: }
1570:
1571: static int
1572: pre_lk(DECL_ARGS)
1573: {
1.116 schwarze 1574: const struct roff_node *link, *descr, *punct;
1.24 schwarze 1575:
1.107 schwarze 1576: if ((link = n->child) == NULL)
1.94 schwarze 1577: return 0;
1.24 schwarze 1578:
1.116 schwarze 1579: /* Find beginning of trailing punctuation. */
1580: punct = n->last;
1581: while (punct != link && punct->flags & NODE_DELIMC)
1582: punct = punct->prev;
1583: punct = punct->next;
1584:
1.107 schwarze 1585: /* Link text. */
1.116 schwarze 1586: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1587: font_push('I');
1.116 schwarze 1588: while (descr != punct) {
1.24 schwarze 1589: print_word(descr->string);
1590: descr = descr->next;
1591: }
1.106 schwarze 1592: font_pop();
1.24 schwarze 1593: print_word(":");
1594: }
1595:
1.107 schwarze 1596: /* Link target. */
1.26 schwarze 1597: font_push('B');
1.24 schwarze 1598: print_word(link->string);
1.26 schwarze 1599: font_pop();
1.107 schwarze 1600:
1601: /* Trailing punctuation. */
1.116 schwarze 1602: while (punct != NULL) {
1603: print_word(punct->string);
1604: punct = punct->next;
1.107 schwarze 1605: }
1.94 schwarze 1606: return 0;
1.60 schwarze 1607: }
1608:
1.112 schwarze 1609: static void
1.115 schwarze 1610: pre_onearg(DECL_ARGS)
1.60 schwarze 1611: {
1.115 schwarze 1612: outflags |= MMAN_nl;
1613: print_word(".");
1614: outflags &= ~MMAN_spc;
1615: print_word(roff_name[n->tok]);
1.112 schwarze 1616: if (n->child != NULL)
1617: print_word(n->child->string);
1618: outflags |= MMAN_nl;
1.118 schwarze 1619: if (n->tok == ROFF_ce)
1620: for (n = n->child->next; n != NULL; n = n->next)
1621: print_node(meta, n);
1.1 schwarze 1622: }
1623:
1624: static int
1.26 schwarze 1625: pre_li(DECL_ARGS)
1626: {
1627: font_push('R');
1.94 schwarze 1628: return 1;
1.26 schwarze 1629: }
1630:
1631: static int
1.1 schwarze 1632: pre_nm(DECL_ARGS)
1633: {
1.38 schwarze 1634: char *name;
1.1 schwarze 1635:
1.89 schwarze 1636: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1637: outflags |= MMAN_Bk;
1.23 schwarze 1638: pre_syn(n);
1.54 schwarze 1639: }
1.89 schwarze 1640: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1641: return 1;
1.102 schwarze 1642: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1643: if (NULL == name)
1.94 schwarze 1644: return 0;
1.89 schwarze 1645: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1646: if (NULL == n->parent->prev)
1647: outflags |= MMAN_sp;
1648: print_block(".HP", 0);
1.108 schwarze 1649: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1650: outflags |= MMAN_nl;
1651: }
1.26 schwarze 1652: font_push('B');
1.94 schwarze 1653: return 1;
1.1 schwarze 1654: }
1655:
1656: static void
1657: post_nm(DECL_ARGS)
1658: {
1.54 schwarze 1659: switch (n->type) {
1.89 schwarze 1660: case ROFFT_BLOCK:
1.54 schwarze 1661: outflags &= ~MMAN_Bk;
1662: break;
1.89 schwarze 1663: case ROFFT_HEAD:
1664: case ROFFT_ELEM:
1.102 schwarze 1665: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1666: font_pop();
1.54 schwarze 1667: break;
1668: default:
1669: break;
1670: }
1.25 schwarze 1671: }
1672:
1673: static int
1674: pre_no(DECL_ARGS)
1675: {
1676: outflags |= MMAN_spc_force;
1.94 schwarze 1677: return 1;
1.1 schwarze 1678: }
1679:
1.132 ! schwarze 1680: static void
! 1681: pre_noarg(DECL_ARGS)
! 1682: {
! 1683: outflags |= MMAN_nl;
! 1684: print_word(".");
! 1685: outflags &= ~MMAN_spc;
! 1686: print_word(roff_name[n->tok]);
! 1687: outflags |= MMAN_nl;
! 1688: }
! 1689:
1.1 schwarze 1690: static int
1691: pre_ns(DECL_ARGS)
1692: {
1.20 schwarze 1693: outflags &= ~MMAN_spc;
1.94 schwarze 1694: return 0;
1.1 schwarze 1695: }
1696:
1.3 schwarze 1697: static void
1698: post_pf(DECL_ARGS)
1699: {
1700:
1.98 schwarze 1701: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1702: outflags &= ~MMAN_spc;
1.3 schwarze 1703: }
1704:
1.1 schwarze 1705: static int
1706: pre_pp(DECL_ARGS)
1707: {
1708:
1.36 schwarze 1709: if (MDOC_It != n->parent->tok)
1710: outflags |= MMAN_PP;
1711: outflags |= MMAN_sp | MMAN_nl;
1712: outflags &= ~MMAN_br;
1.94 schwarze 1713: return 0;
1.34 schwarze 1714: }
1715:
1716: static int
1717: pre_rs(DECL_ARGS)
1718: {
1719:
1720: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1721: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1722: outflags &= ~MMAN_br;
1.34 schwarze 1723: }
1.94 schwarze 1724: return 1;
1.67 schwarze 1725: }
1726:
1727: static int
1.75 schwarze 1728: pre_skip(DECL_ARGS)
1729: {
1730:
1.94 schwarze 1731: return 0;
1.12 schwarze 1732: }
1733:
1734: static int
1735: pre_sm(DECL_ARGS)
1736: {
1737:
1.65 schwarze 1738: if (NULL == n->child)
1739: outflags ^= MMAN_Sm;
1740: else if (0 == strcmp("on", n->child->string))
1741: outflags |= MMAN_Sm;
1.12 schwarze 1742: else
1.20 schwarze 1743: outflags &= ~MMAN_Sm;
1.65 schwarze 1744:
1745: if (MMAN_Sm & outflags)
1746: outflags |= MMAN_spc;
1747:
1.94 schwarze 1748: return 0;
1.1 schwarze 1749: }
1750:
1.113 schwarze 1751: static void
1.3 schwarze 1752: pre_sp(DECL_ARGS)
1.1 schwarze 1753: {
1.113 schwarze 1754: if (outflags & MMAN_PP) {
1.41 schwarze 1755: outflags &= ~MMAN_PP;
1.40 schwarze 1756: print_line(".PP", 0);
1.113 schwarze 1757: } else {
1.40 schwarze 1758: print_line(".sp", 0);
1.113 schwarze 1759: if (n->child != NULL)
1760: print_word(n->child->string);
1761: }
1.20 schwarze 1762: outflags |= MMAN_nl;
1.18 schwarze 1763: }
1764:
1765: static int
1.26 schwarze 1766: pre_sy(DECL_ARGS)
1767: {
1768:
1769: font_push('B');
1.94 schwarze 1770: return 1;
1.114 schwarze 1771: }
1772:
1773: static void
1774: pre_ta(DECL_ARGS)
1775: {
1776: print_line(".ta", 0);
1777: for (n = n->child; n != NULL; n = n->next)
1778: print_word(n->string);
1779: outflags |= MMAN_nl;
1.26 schwarze 1780: }
1781:
1782: static int
1.18 schwarze 1783: pre_vt(DECL_ARGS)
1784: {
1785:
1.98 schwarze 1786: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1787: switch (n->type) {
1.89 schwarze 1788: case ROFFT_BLOCK:
1.23 schwarze 1789: pre_syn(n);
1.94 schwarze 1790: return 1;
1.89 schwarze 1791: case ROFFT_BODY:
1.18 schwarze 1792: break;
1793: default:
1.94 schwarze 1794: return 0;
1.18 schwarze 1795: }
1796: }
1.26 schwarze 1797: font_push('I');
1.94 schwarze 1798: return 1;
1.18 schwarze 1799: }
1800:
1801: static void
1802: post_vt(DECL_ARGS)
1803: {
1804:
1.98 schwarze 1805: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1806: return;
1.26 schwarze 1807: font_pop();
1.1 schwarze 1808: }
1809:
1810: static int
1811: pre_xr(DECL_ARGS)
1812: {
1813:
1814: n = n->child;
1815: if (NULL == n)
1.94 schwarze 1816: return 0;
1.42 schwarze 1817: print_node(meta, n);
1.1 schwarze 1818: n = n->next;
1819: if (NULL == n)
1.94 schwarze 1820: return 0;
1.20 schwarze 1821: outflags &= ~MMAN_spc;
1822: print_word("(");
1.42 schwarze 1823: print_node(meta, n);
1.20 schwarze 1824: print_word(")");
1.94 schwarze 1825: return 0;
1.1 schwarze 1826: }
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