Annotation of mandoc/mdoc_man.c, Revision 1.139
1.139 ! schwarze 1: /* $Id: mdoc_man.c,v 1.138 2023/04/28 19:11:04 schwarze Exp $ */
1.1 schwarze 2: /*
1.139 ! schwarze 3: * Copyright (c) 2011-2021, 2025 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);
1.136 schwarze 116: static void pre_syn(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 */
1.134 schwarze 265: { NULL, pre_skip, NULL, NULL, NULL }, /* Tg */
1.1 schwarze 266: };
1.127 schwarze 267: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 268:
1.20 schwarze 269: static int outflags;
1.36 schwarze 270: #define MMAN_spc (1 << 0) /* blank character before next word */
271: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
272: #define MMAN_nl (1 << 2) /* break man(7) code line */
273: #define MMAN_br (1 << 3) /* break output line */
274: #define MMAN_sp (1 << 4) /* insert a blank output line */
275: #define MMAN_PP (1 << 5) /* reset indentation etc. */
276: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
277: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 278: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
279: #define MMAN_An_split (1 << 9) /* author mode is "split" */
280: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
281: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 282: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 283:
1.43 schwarze 284: #define BL_STACK_MAX 32
285:
1.81 schwarze 286: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 287: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
288: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 289: static int TPremain; /* characters before tag is full */
290:
1.26 schwarze 291: static struct {
292: char *head;
293: char *tail;
294: size_t size;
295: } fontqueue;
296:
1.62 schwarze 297:
1.127 schwarze 298: static const struct mdoc_man_act *
299: mdoc_man_act(enum roff_tok tok)
300: {
301: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
302: return mdoc_man_acts + (tok - MDOC_Dd);
303: }
304:
1.108 schwarze 305: static int
306: man_strlen(const char *cp)
307: {
308: size_t rsz;
309: int skip, sz;
310:
311: sz = 0;
312: skip = 0;
313: for (;;) {
314: rsz = strcspn(cp, "\\");
315: if (rsz) {
316: cp += rsz;
317: if (skip) {
318: skip = 0;
319: rsz--;
320: }
321: sz += rsz;
322: }
323: if ('\0' == *cp)
324: break;
325: cp++;
326: switch (mandoc_escape(&cp, NULL, NULL)) {
327: case ESCAPE_ERROR:
328: return sz;
329: case ESCAPE_UNICODE:
330: case ESCAPE_NUMBERED:
331: case ESCAPE_SPECIAL:
1.130 schwarze 332: case ESCAPE_UNDEF:
1.108 schwarze 333: case ESCAPE_OVERSTRIKE:
334: if (skip)
335: skip = 0;
336: else
337: sz++;
338: break;
339: case ESCAPE_SKIPCHAR:
340: skip = 1;
341: break;
342: default:
343: break;
344: }
345: }
346: return sz;
347: }
348:
1.26 schwarze 349: static void
350: font_push(char newfont)
351: {
352:
353: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
354: fontqueue.size += 8;
355: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 356: fontqueue.size);
1.26 schwarze 357: }
358: *fontqueue.tail = newfont;
1.37 schwarze 359: print_word("");
360: printf("\\f");
1.26 schwarze 361: putchar(newfont);
362: outflags &= ~MMAN_spc;
363: }
364:
365: static void
366: font_pop(void)
367: {
368:
369: if (fontqueue.tail > fontqueue.head)
370: fontqueue.tail--;
371: outflags &= ~MMAN_spc;
1.37 schwarze 372: print_word("");
373: printf("\\f");
1.26 schwarze 374: putchar(*fontqueue.tail);
375: }
376:
1.1 schwarze 377: static void
1.20 schwarze 378: print_word(const char *s)
1.1 schwarze 379: {
1.5 kristaps 380:
1.36 schwarze 381: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 382: /*
1.5 kristaps 383: * If we need a newline, print it now and start afresh.
384: */
1.36 schwarze 385: if (MMAN_PP & outflags) {
1.44 schwarze 386: if (MMAN_sp & outflags) {
387: if (MMAN_PD & outflags) {
388: printf("\n.PD");
389: outflags &= ~MMAN_PD;
390: }
391: } else if ( ! (MMAN_PD & outflags)) {
392: printf("\n.PD 0");
393: outflags |= MMAN_PD;
394: }
1.36 schwarze 395: printf("\n.PP\n");
396: } else if (MMAN_sp & outflags)
1.21 schwarze 397: printf("\n.sp\n");
398: else if (MMAN_br & outflags)
399: printf("\n.br\n");
400: else if (MMAN_nl & outflags)
401: putchar('\n');
1.36 schwarze 402: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 403: if (1 == TPremain)
404: printf(".br\n");
405: TPremain = 0;
406: } else if (MMAN_spc & outflags) {
1.5 kristaps 407: /*
1.25 schwarze 408: * If we need a space, only print it if
409: * (1) it is forced by `No' or
410: * (2) what follows is not terminating punctuation or
411: * (3) what follows is longer than one character.
1.5 kristaps 412: */
1.37 schwarze 413: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 414: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 415: if (MMAN_Bk & outflags &&
416: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 417: putchar('\\');
1.45 schwarze 418: putchar(' ');
1.37 schwarze 419: if (TPremain)
420: TPremain--;
1.13 schwarze 421: }
1.37 schwarze 422: }
1.5 kristaps 423:
424: /*
425: * Reassign needing space if we're not following opening
426: * punctuation.
427: */
1.37 schwarze 428: if (MMAN_Sm & outflags && ('\0' == s[0] ||
429: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 430: outflags |= MMAN_spc;
431: else
432: outflags &= ~MMAN_spc;
1.46 schwarze 433: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 434:
1.1 schwarze 435: for ( ; *s; s++) {
436: switch (*s) {
1.62 schwarze 437: case ASCII_NBRSP:
1.45 schwarze 438: printf("\\ ");
1.1 schwarze 439: break;
1.62 schwarze 440: case ASCII_HYPH:
1.1 schwarze 441: putchar('-');
1.58 schwarze 442: break;
1.62 schwarze 443: case ASCII_BREAK:
1.58 schwarze 444: printf("\\:");
1.1 schwarze 445: break;
1.62 schwarze 446: case ' ':
1.56 schwarze 447: if (MMAN_nbrword & outflags) {
448: printf("\\ ");
449: break;
450: }
451: /* FALLTHROUGH */
1.1 schwarze 452: default:
1.5 kristaps 453: putchar((unsigned char)*s);
1.1 schwarze 454: break;
455: }
1.37 schwarze 456: if (TPremain)
457: TPremain--;
1.1 schwarze 458: }
1.56 schwarze 459: outflags &= ~MMAN_nbrword;
1.4 kristaps 460: }
461:
1.11 schwarze 462: static void
1.36 schwarze 463: print_line(const char *s, int newflags)
464: {
465:
466: outflags |= MMAN_nl;
467: print_word(s);
468: outflags |= newflags;
469: }
470:
471: static void
472: print_block(const char *s, int newflags)
473: {
474:
475: outflags &= ~MMAN_PP;
1.44 schwarze 476: if (MMAN_sp & outflags) {
1.36 schwarze 477: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 478: if (MMAN_PD & outflags) {
479: print_line(".PD", 0);
480: outflags &= ~MMAN_PD;
481: }
1.46 schwarze 482: } else if (! (MMAN_PD & outflags))
483: print_line(".PD 0", MMAN_PD);
1.36 schwarze 484: outflags |= MMAN_nl;
485: print_word(s);
1.46 schwarze 486: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 487: }
488:
489: static void
1.71 schwarze 490: print_offs(const char *v, int keywords)
1.11 schwarze 491: {
492: char buf[24];
493: struct roffsu su;
1.119 schwarze 494: const char *end;
1.81 schwarze 495: int sz;
1.11 schwarze 496:
1.48 schwarze 497: print_line(".RS", MMAN_Bk_susp);
498:
1.43 schwarze 499: /* Convert v into a number (of characters). */
1.71 schwarze 500: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 501: sz = 0;
1.71 schwarze 502: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 503: sz = 6;
1.71 schwarze 504: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 505: sz = 12;
1.119 schwarze 506: else {
507: end = a2roffsu(v, &su, SCALE_EN);
508: if (end == NULL || *end != '\0')
509: sz = man_strlen(v);
510: else if (SCALE_EN == su.unit)
1.43 schwarze 511: sz = su.scale;
512: else {
513: /*
514: * XXX
515: * If we are inside an enclosing list,
516: * there is no easy way to add the two
517: * indentations because they are provided
518: * in terms of different units.
519: */
520: print_word(v);
1.48 schwarze 521: outflags |= MMAN_nl;
1.43 schwarze 522: return;
523: }
1.119 schwarze 524: }
1.11 schwarze 525:
1.43 schwarze 526: /*
527: * We are inside an enclosing list.
528: * Add the two indentations.
529: */
530: if (Bl_stack_len)
531: sz += Bl_stack[Bl_stack_len - 1];
532:
1.81 schwarze 533: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 534: print_word(buf);
1.48 schwarze 535: outflags |= MMAN_nl;
1.11 schwarze 536: }
537:
1.47 schwarze 538: /*
539: * Set up the indentation for a list item; used from pre_it().
540: */
1.59 schwarze 541: static void
1.90 schwarze 542: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 543: {
544: char buf[24];
545: struct roffsu su;
1.119 schwarze 546: const char *end;
1.81 schwarze 547: int numeric, remain, sz, chsz;
1.31 schwarze 548:
1.37 schwarze 549: numeric = 1;
550: remain = 0;
1.43 schwarze 551:
1.81 schwarze 552: /* Convert the width into a number (of characters). */
553: if (bl->width == NULL)
554: sz = (bl->type == LIST_hang) ? 6 : 0;
1.119 schwarze 555: else {
556: end = a2roffsu(bl->width, &su, SCALE_MAX);
557: if (end == NULL || *end != '\0')
558: sz = man_strlen(bl->width);
559: else if (SCALE_EN == su.unit)
1.30 schwarze 560: sz = su.scale;
561: else {
1.37 schwarze 562: sz = 0;
563: numeric = 0;
1.30 schwarze 564: }
1.119 schwarze 565: }
1.30 schwarze 566:
1.37 schwarze 567: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 568: if (bl->type == LIST_enum)
569: chsz = (bl->count > 8) + 1;
1.89 schwarze 570: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 571: chsz = man_strlen(child->string);
1.81 schwarze 572: else
573: chsz = 0;
1.37 schwarze 574:
1.47 schwarze 575: /* Maybe we are inside an enclosing list? */
576: mid_it();
1.43 schwarze 577:
578: /*
579: * Save our own indentation,
580: * such that child lists can use it.
581: */
582: Bl_stack[Bl_stack_len++] = sz + 2;
583:
584: /* Set up the current list. */
1.81 schwarze 585: if (chsz > sz && bl->type != LIST_tag)
1.135 schwarze 586: print_block(".HP", MMAN_spc);
1.37 schwarze 587: else {
1.135 schwarze 588: print_block(".TP", MMAN_spc);
1.37 schwarze 589: remain = sz + 2;
590: }
591: if (numeric) {
1.81 schwarze 592: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 593: print_word(buf);
594: } else
1.81 schwarze 595: print_word(bl->width);
1.37 schwarze 596: TPremain = remain;
1.30 schwarze 597: }
598:
1.59 schwarze 599: static void
1.30 schwarze 600: print_count(int *count)
601: {
1.63 schwarze 602: char buf[24];
1.30 schwarze 603:
1.81 schwarze 604: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 605: print_word(buf);
1.1 schwarze 606: }
607:
608: void
1.131 schwarze 609: man_mdoc(void *arg, const struct roff_meta *mdoc)
1.1 schwarze 610: {
1.90 schwarze 611: struct roff_node *n;
1.1 schwarze 612:
1.126 schwarze 613: printf(".\\\" Automatically generated from an mdoc input file."
614: " Do not edit.\n");
615: for (n = mdoc->first->child; n != NULL; n = n->next) {
616: if (n->type != ROFFT_COMMENT)
617: break;
618: printf(".\\\"%s\n", n->string);
619: }
620:
1.45 schwarze 621: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.131 schwarze 622: mdoc->title, (mdoc->msec == NULL ? "" : mdoc->msec),
623: mdoc->date, mdoc->os, mdoc->vol);
1.1 schwarze 624:
1.45 schwarze 625: /* Disable hyphenation and if nroff, disable justification. */
626: printf(".nh\n.if n .ad l");
627:
1.20 schwarze 628: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 629: if (0 == fontqueue.size) {
630: fontqueue.size = 8;
631: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
632: *fontqueue.tail = 'R';
633: }
1.126 schwarze 634: for (; n != NULL; n = n->next)
1.131 schwarze 635: print_node(mdoc, n);
1.3 schwarze 636: putchar('\n');
1.1 schwarze 637: }
638:
639: static void
640: print_node(DECL_ARGS)
641: {
1.127 schwarze 642: const struct mdoc_man_act *act;
643: struct roff_node *sub;
644: int cond, do_sub;
1.97 schwarze 645:
646: if (n->flags & NODE_NOPRT)
647: return;
1.46 schwarze 648:
1.5 kristaps 649: /*
650: * Break the line if we were parsed subsequent the current node.
651: * This makes the page structure be more consistent.
652: */
1.136 schwarze 653: if (outflags & MMAN_spc &&
654: n->flags & NODE_LINE &&
655: !roff_node_transparent(n))
1.20 schwarze 656: outflags |= MMAN_nl;
1.1 schwarze 657:
1.5 kristaps 658: act = NULL;
1.1 schwarze 659: cond = 0;
660: do_sub = 1;
1.98 schwarze 661: n->flags &= ~NODE_ENDED;
1.5 kristaps 662:
1.137 schwarze 663: switch (n->type) {
664: case ROFFT_EQN:
665: case ROFFT_TBL:
666: mandoc_msg(n->type == ROFFT_EQN ? MANDOCERR_EQN_TMAN :
667: MANDOCERR_TBL_TMAN, n->line, n->pos, NULL);
668: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
669: print_word("The");
670: print_line(".B \\-T man", MMAN_nl);
671: print_word("output mode does not support");
672: print_word(n->type == ROFFT_EQN ? "eqn(7)" : "tbl(7)");
673: print_word("input.");
674: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
675: return;
676: case ROFFT_TEXT:
1.5 kristaps 677: /*
678: * Make sure that we don't happen to start with a
679: * control character at the start of a line.
680: */
1.62 schwarze 681: if (MMAN_nl & outflags &&
682: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 683: print_word("");
684: printf("\\&");
1.20 schwarze 685: outflags &= ~MMAN_spc;
1.3 schwarze 686: }
1.101 schwarze 687: if (n->flags & NODE_DELIMC)
688: outflags &= ~(MMAN_spc | MMAN_spc_force);
689: else if (outflags & MMAN_Sm)
1.73 schwarze 690: outflags |= MMAN_spc_force;
1.20 schwarze 691: print_word(n->string);
1.101 schwarze 692: if (n->flags & NODE_DELIMO)
693: outflags &= ~(MMAN_spc | MMAN_spc_force);
694: else if (outflags & MMAN_Sm)
1.73 schwarze 695: outflags |= MMAN_spc;
1.137 schwarze 696: break;
697: default:
698: if (n->tok < ROFF_MAX) {
699: (*roff_man_acts[n->tok])(meta, n);
700: return;
701: }
1.127 schwarze 702: act = mdoc_man_act(n->tok);
1.76 schwarze 703: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 704: if (cond && act->pre != NULL &&
705: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 706: do_sub = (*act->pre)(meta, n);
1.137 schwarze 707: break;
1.1 schwarze 708: }
709:
1.62 schwarze 710: /*
1.5 kristaps 711: * Conditionally run all child nodes.
712: * Note that this iterates over children instead of using
713: * recursion. This prevents unnecessary depth in the stack.
714: */
1.1 schwarze 715: if (do_sub)
716: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 717: print_node(meta, sub);
1.1 schwarze 718:
1.5 kristaps 719: /*
720: * Lastly, conditionally run the post-node handler.
721: */
1.98 schwarze 722: if (NODE_ENDED & n->flags)
1.61 schwarze 723: return;
724:
1.1 schwarze 725: if (cond && act->post)
1.42 schwarze 726: (*act->post)(meta, n);
1.61 schwarze 727:
728: if (ENDBODY_NOT != n->end)
1.98 schwarze 729: n->body->flags |= NODE_ENDED;
1.1 schwarze 730: }
731:
732: static int
733: cond_head(DECL_ARGS)
734: {
1.5 kristaps 735:
1.94 schwarze 736: return n->type == ROFFT_HEAD;
1.1 schwarze 737: }
738:
739: static int
740: cond_body(DECL_ARGS)
741: {
1.5 kristaps 742:
1.94 schwarze 743: return n->type == ROFFT_BODY;
1.129 schwarze 744: }
745:
746: static int
747: pre_abort(DECL_ARGS)
748: {
749: abort();
1.1 schwarze 750: }
751:
752: static int
753: pre_enc(DECL_ARGS)
754: {
1.5 kristaps 755: const char *prefix;
1.1 schwarze 756:
1.127 schwarze 757: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 758: if (NULL == prefix)
1.94 schwarze 759: return 1;
1.20 schwarze 760: print_word(prefix);
761: outflags &= ~MMAN_spc;
1.94 schwarze 762: return 1;
1.1 schwarze 763: }
764:
765: static void
766: post_enc(DECL_ARGS)
767: {
768: const char *suffix;
769:
1.127 schwarze 770: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 771: if (NULL == suffix)
772: return;
1.61 schwarze 773: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 774: print_word(suffix);
1.26 schwarze 775: }
776:
1.67 schwarze 777: static int
778: pre_ex(DECL_ARGS)
779: {
780: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 781: return 1;
1.67 schwarze 782: }
783:
1.26 schwarze 784: static void
785: post_font(DECL_ARGS)
786: {
787:
788: font_pop();
1.1 schwarze 789: }
790:
791: static void
792: post_percent(DECL_ARGS)
793: {
1.136 schwarze 794: struct roff_node *np, *nn, *nnn;
1.1 schwarze 795:
1.127 schwarze 796: if (mdoc_man_act(n->tok)->pre == pre_em)
1.34 schwarze 797: font_pop();
1.139 ! schwarze 798:
! 799: if (n->parent == NULL || n->parent->tok != MDOC_Rs)
! 800: return;
1.136 schwarze 801:
802: if ((nn = roff_node_next(n)) != NULL) {
803: np = roff_node_prev(n);
804: nnn = nn == NULL ? NULL : roff_node_next(nn);
805: if (nn->tok != n->tok ||
806: (np != NULL && np->tok == n->tok) ||
807: (nnn != NULL && nnn->tok == n->tok))
808: print_word(",");
809: if (nn->tok == n->tok &&
810: (nnn == NULL || nnn->tok != n->tok))
1.34 schwarze 811: print_word("and");
812: } else {
1.20 schwarze 813: print_word(".");
814: outflags |= MMAN_nl;
1.1 schwarze 815: }
816: }
817:
1.34 schwarze 818: static int
819: pre__t(DECL_ARGS)
820: {
821:
1.105 schwarze 822: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 823: print_word("\\(lq");
1.34 schwarze 824: outflags &= ~MMAN_spc;
825: } else
826: font_push('I');
1.94 schwarze 827: return 1;
1.34 schwarze 828: }
829:
830: static void
831: post__t(DECL_ARGS)
832: {
833:
1.105 schwarze 834: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 835: outflags &= ~MMAN_spc;
1.104 schwarze 836: print_word("\\(rq");
1.34 schwarze 837: } else
838: font_pop();
1.42 schwarze 839: post_percent(meta, n);
1.34 schwarze 840: }
841:
1.5 kristaps 842: /*
843: * Print before a section header.
844: */
1.1 schwarze 845: static int
1.3 schwarze 846: pre_sect(DECL_ARGS)
847: {
848:
1.89 schwarze 849: if (n->type == ROFFT_HEAD) {
1.46 schwarze 850: outflags |= MMAN_sp;
1.127 schwarze 851: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.46 schwarze 852: print_word("");
853: putchar('\"');
854: outflags &= ~MMAN_spc;
855: }
1.94 schwarze 856: return 1;
1.3 schwarze 857: }
858:
1.5 kristaps 859: /*
860: * Print subsequent a section header.
861: */
1.3 schwarze 862: static void
863: post_sect(DECL_ARGS)
864: {
865:
1.89 schwarze 866: if (n->type != ROFFT_HEAD)
1.3 schwarze 867: return;
1.20 schwarze 868: outflags &= ~MMAN_spc;
1.37 schwarze 869: print_word("");
870: putchar('\"');
1.20 schwarze 871: outflags |= MMAN_nl;
1.22 schwarze 872: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
873: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
874: }
875:
1.23 schwarze 876: /* See mdoc_term.c, synopsis_pre() for comments. */
877: static void
1.136 schwarze 878: pre_syn(struct roff_node *n)
1.23 schwarze 879: {
1.136 schwarze 880: struct roff_node *np;
1.23 schwarze 881:
1.136 schwarze 882: if ((n->flags & NODE_SYNPRETTY) == 0 ||
883: (np = roff_node_prev(n)) == NULL)
1.23 schwarze 884: return;
885:
1.136 schwarze 886: if (np->tok == n->tok &&
1.62 schwarze 887: MDOC_Ft != n->tok &&
888: MDOC_Fo != n->tok &&
889: MDOC_Fn != n->tok) {
1.23 schwarze 890: outflags |= MMAN_br;
891: return;
892: }
893:
1.136 schwarze 894: switch (np->tok) {
1.62 schwarze 895: case MDOC_Fd:
896: case MDOC_Fn:
897: case MDOC_Fo:
898: case MDOC_In:
899: case MDOC_Vt:
1.23 schwarze 900: outflags |= MMAN_sp;
901: break;
1.62 schwarze 902: case MDOC_Ft:
1.23 schwarze 903: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
904: outflags |= MMAN_sp;
905: break;
906: }
907: /* FALLTHROUGH */
908: default:
909: outflags |= MMAN_br;
910: break;
911: }
912: }
913:
1.22 schwarze 914: static int
915: pre_an(DECL_ARGS)
916: {
917:
918: switch (n->norm->An.auth) {
1.62 schwarze 919: case AUTH_split:
1.22 schwarze 920: outflags &= ~MMAN_An_nosplit;
921: outflags |= MMAN_An_split;
1.94 schwarze 922: return 0;
1.62 schwarze 923: case AUTH_nosplit:
1.22 schwarze 924: outflags &= ~MMAN_An_split;
925: outflags |= MMAN_An_nosplit;
1.94 schwarze 926: return 0;
1.22 schwarze 927: default:
928: if (MMAN_An_split & outflags)
929: outflags |= MMAN_br;
930: else if (SEC_AUTHORS == n->sec &&
931: ! (MMAN_An_nosplit & outflags))
932: outflags |= MMAN_An_split;
1.94 schwarze 933: return 1;
1.22 schwarze 934: }
1.3 schwarze 935: }
936:
937: static int
938: pre_ap(DECL_ARGS)
939: {
940:
1.20 schwarze 941: outflags &= ~MMAN_spc;
942: print_word("'");
943: outflags &= ~MMAN_spc;
1.94 schwarze 944: return 0;
1.74 schwarze 945: }
946:
947: static int
948: pre_aq(DECL_ARGS)
949: {
950:
1.96 schwarze 951: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 952: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 953: outflags &= ~MMAN_spc;
1.94 schwarze 954: return 1;
1.74 schwarze 955: }
956:
957: static void
958: post_aq(DECL_ARGS)
959: {
960:
961: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 962: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 963: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 964: }
965:
966: static int
967: pre_bd(DECL_ARGS)
968: {
1.36 schwarze 969: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
1.136 schwarze 970: if (n->norm->Bd.type == DISP_unfilled ||
971: n->norm->Bd.type == DISP_literal)
1.36 schwarze 972: print_line(".nf", 0);
1.136 schwarze 973: if (n->norm->Bd.comp == 0 && roff_node_prev(n->parent) != NULL)
1.21 schwarze 974: outflags |= MMAN_sp;
1.71 schwarze 975: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 976: return 1;
1.3 schwarze 977: }
978:
979: static void
980: post_bd(DECL_ARGS)
981: {
1.132 schwarze 982: enum roff_tok bef, now;
1.3 schwarze 983:
1.43 schwarze 984: /* Close out this display. */
1.36 schwarze 985: print_line(".RE", MMAN_nl);
1.132 schwarze 986: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
987: if (n->last == NULL)
988: now = n->norm->Bd.type == DISP_unfilled ||
989: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
990: else if (n->last->tok == ROFF_nf)
991: now = ROFF_nf;
992: else if (n->last->tok == ROFF_fi)
993: now = ROFF_fi;
994: else
995: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
996: if (bef != now) {
997: outflags |= MMAN_nl;
998: print_word(".");
999: outflags &= ~MMAN_spc;
1000: print_word(roff_name[bef]);
1001: outflags |= MMAN_nl;
1002: }
1.43 schwarze 1003:
1.47 schwarze 1004: /* Maybe we are inside an enclosing list? */
1.136 schwarze 1005: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1006: mid_it();
1.13 schwarze 1007: }
1008:
1009: static int
1.27 schwarze 1010: pre_bf(DECL_ARGS)
1011: {
1012:
1013: switch (n->type) {
1.89 schwarze 1014: case ROFFT_BLOCK:
1.94 schwarze 1015: return 1;
1.89 schwarze 1016: case ROFFT_BODY:
1.27 schwarze 1017: break;
1018: default:
1.94 schwarze 1019: return 0;
1.27 schwarze 1020: }
1021: switch (n->norm->Bf.font) {
1.62 schwarze 1022: case FONT_Em:
1.27 schwarze 1023: font_push('I');
1024: break;
1.62 schwarze 1025: case FONT_Sy:
1.27 schwarze 1026: font_push('B');
1027: break;
1028: default:
1029: font_push('R');
1030: break;
1031: }
1.94 schwarze 1032: return 1;
1.27 schwarze 1033: }
1034:
1035: static void
1036: post_bf(DECL_ARGS)
1037: {
1038:
1.89 schwarze 1039: if (n->type == ROFFT_BODY)
1.27 schwarze 1040: font_pop();
1041: }
1042:
1043: static int
1.13 schwarze 1044: pre_bk(DECL_ARGS)
1045: {
1046: switch (n->type) {
1.89 schwarze 1047: case ROFFT_BLOCK:
1.94 schwarze 1048: return 1;
1.89 schwarze 1049: case ROFFT_BODY:
1.120 schwarze 1050: case ROFFT_ELEM:
1.20 schwarze 1051: outflags |= MMAN_Bk;
1.94 schwarze 1052: return 1;
1.13 schwarze 1053: default:
1.94 schwarze 1054: return 0;
1.13 schwarze 1055: }
1056: }
1057:
1058: static void
1059: post_bk(DECL_ARGS)
1060: {
1.120 schwarze 1061: switch (n->type) {
1062: case ROFFT_ELEM:
1063: while ((n = n->parent) != NULL)
1064: if (n->tok == MDOC_Bk)
1065: return;
1066: /* FALLTHROUGH */
1067: case ROFFT_BODY:
1.20 schwarze 1068: outflags &= ~MMAN_Bk;
1.120 schwarze 1069: break;
1070: default:
1071: break;
1072: }
1.3 schwarze 1073: }
1074:
1075: static int
1.30 schwarze 1076: pre_bl(DECL_ARGS)
1077: {
1.33 schwarze 1078: size_t icol;
1.30 schwarze 1079:
1.49 schwarze 1080: /*
1081: * print_offs() will increase the -offset to account for
1082: * a possible enclosing .It, but any enclosed .It blocks
1083: * just nest and do not add up their indentation.
1084: */
1085: if (n->norm->Bl.offs) {
1.71 schwarze 1086: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1087: Bl_stack[Bl_stack_len++] = 0;
1088: }
1089:
1.33 schwarze 1090: switch (n->norm->Bl.type) {
1.62 schwarze 1091: case LIST_enum:
1.30 schwarze 1092: n->norm->Bl.count = 0;
1.94 schwarze 1093: return 1;
1.62 schwarze 1094: case LIST_column:
1.33 schwarze 1095: break;
1096: default:
1.94 schwarze 1097: return 1;
1.33 schwarze 1098: }
1099:
1.96 schwarze 1100: if (n->child != NULL) {
1.83 schwarze 1101: print_line(".TS", MMAN_nl);
1102: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1103: print_word("l");
1104: print_word(".");
1105: }
1.36 schwarze 1106: outflags |= MMAN_nl;
1.94 schwarze 1107: return 1;
1.30 schwarze 1108: }
1109:
1110: static void
1111: post_bl(DECL_ARGS)
1112: {
1113:
1.33 schwarze 1114: switch (n->norm->Bl.type) {
1.62 schwarze 1115: case LIST_column:
1.96 schwarze 1116: if (n->child != NULL)
1.83 schwarze 1117: print_line(".TE", 0);
1.36 schwarze 1118: break;
1.62 schwarze 1119: case LIST_enum:
1.33 schwarze 1120: n->norm->Bl.count = 0;
1121: break;
1122: default:
1123: break;
1124: }
1.49 schwarze 1125:
1126: if (n->norm->Bl.offs) {
1127: print_line(".RE", MMAN_nl);
1128: assert(Bl_stack_len);
1129: Bl_stack_len--;
1.136 schwarze 1130: assert(Bl_stack[Bl_stack_len] == 0);
1.49 schwarze 1131: } else {
1132: outflags |= MMAN_PP | MMAN_nl;
1133: outflags &= ~(MMAN_sp | MMAN_br);
1134: }
1.47 schwarze 1135:
1136: /* Maybe we are inside an enclosing list? */
1.136 schwarze 1137: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1138: mid_it();
1.30 schwarze 1139: }
1140:
1.112 schwarze 1141: static void
1.3 schwarze 1142: pre_br(DECL_ARGS)
1143: {
1.21 schwarze 1144: outflags |= MMAN_br;
1.8 schwarze 1145: }
1146:
1147: static int
1.1 schwarze 1148: pre_dl(DECL_ARGS)
1149: {
1.71 schwarze 1150: print_offs("6n", 0);
1.94 schwarze 1151: return 1;
1.1 schwarze 1152: }
1153:
1154: static void
1155: post_dl(DECL_ARGS)
1156: {
1.36 schwarze 1157: print_line(".RE", MMAN_nl);
1.47 schwarze 1158:
1159: /* Maybe we are inside an enclosing list? */
1.136 schwarze 1160: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1161: mid_it();
1.16 schwarze 1162: }
1163:
1164: static int
1.26 schwarze 1165: pre_em(DECL_ARGS)
1166: {
1167:
1168: font_push('I');
1.94 schwarze 1169: return 1;
1.28 schwarze 1170: }
1171:
1.64 schwarze 1172: static int
1173: pre_en(DECL_ARGS)
1174: {
1175:
1176: if (NULL == n->norm->Es ||
1177: NULL == n->norm->Es->child)
1.94 schwarze 1178: return 1;
1.64 schwarze 1179:
1180: print_word(n->norm->Es->child->string);
1181: outflags &= ~MMAN_spc;
1.94 schwarze 1182: return 1;
1.64 schwarze 1183: }
1184:
1185: static void
1186: post_en(DECL_ARGS)
1187: {
1188:
1189: if (NULL == n->norm->Es ||
1190: NULL == n->norm->Es->child ||
1191: NULL == n->norm->Es->child->next)
1192: return;
1193:
1194: outflags &= ~MMAN_spc;
1195: print_word(n->norm->Es->child->next->string);
1196: return;
1197: }
1198:
1.76 schwarze 1199: static int
1200: pre_eo(DECL_ARGS)
1201: {
1202:
1.84 schwarze 1203: if (n->end == ENDBODY_NOT &&
1204: n->parent->head->child == NULL &&
1205: n->child != NULL &&
1206: n->child->end != ENDBODY_NOT)
1207: print_word("\\&");
1208: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1209: n->parent->head->child != NULL && (n->child != NULL ||
1210: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1211: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1212: return 1;
1.76 schwarze 1213: }
1214:
1.28 schwarze 1215: static void
1216: post_eo(DECL_ARGS)
1217: {
1.84 schwarze 1218: int body, tail;
1219:
1220: if (n->end != ENDBODY_NOT) {
1221: outflags |= MMAN_spc;
1222: return;
1223: }
1.28 schwarze 1224:
1.84 schwarze 1225: body = n->child != NULL || n->parent->head->child != NULL;
1226: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1227:
1228: if (body && tail)
1.28 schwarze 1229: outflags &= ~MMAN_spc;
1.84 schwarze 1230: else if ( ! (body || tail))
1231: print_word("\\&");
1232: else if ( ! tail)
1233: outflags |= MMAN_spc;
1.64 schwarze 1234: }
1235:
1236: static int
1.17 schwarze 1237: pre_fa(DECL_ARGS)
1238: {
1.57 schwarze 1239: int am_Fa;
1.17 schwarze 1240:
1.57 schwarze 1241: am_Fa = MDOC_Fa == n->tok;
1242:
1243: if (am_Fa)
1.17 schwarze 1244: n = n->child;
1245:
1246: while (NULL != n) {
1.26 schwarze 1247: font_push('I');
1.98 schwarze 1248: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1249: outflags |= MMAN_nbrword;
1.42 schwarze 1250: print_node(meta, n);
1.26 schwarze 1251: font_pop();
1.17 schwarze 1252: if (NULL != (n = n->next))
1.20 schwarze 1253: print_word(",");
1.17 schwarze 1254: }
1.94 schwarze 1255: return 0;
1.17 schwarze 1256: }
1257:
1258: static void
1259: post_fa(DECL_ARGS)
1260: {
1.136 schwarze 1261: struct roff_node *nn;
1.17 schwarze 1262:
1.136 schwarze 1263: if ((nn = roff_node_next(n)) != NULL && nn->tok == MDOC_Fa)
1.20 schwarze 1264: print_word(",");
1.29 schwarze 1265: }
1266:
1267: static int
1268: pre_fd(DECL_ARGS)
1269: {
1270: pre_syn(n);
1271: font_push('B');
1.94 schwarze 1272: return 1;
1.29 schwarze 1273: }
1274:
1275: static void
1276: post_fd(DECL_ARGS)
1277: {
1278: font_pop();
1279: outflags |= MMAN_br;
1.17 schwarze 1280: }
1281:
1282: static int
1.26 schwarze 1283: pre_fl(DECL_ARGS)
1284: {
1285: font_push('B');
1.45 schwarze 1286: print_word("\\-");
1.96 schwarze 1287: if (n->child != NULL)
1.70 schwarze 1288: outflags &= ~MMAN_spc;
1.94 schwarze 1289: return 1;
1.26 schwarze 1290: }
1291:
1292: static void
1293: post_fl(DECL_ARGS)
1294: {
1.136 schwarze 1295: struct roff_node *nn;
1.26 schwarze 1296:
1297: font_pop();
1.136 schwarze 1298: if (n->child == NULL &&
1299: ((nn = roff_node_next(n)) != NULL &&
1300: nn->type != ROFFT_TEXT &&
1301: (nn->flags & NODE_LINE) == 0))
1.26 schwarze 1302: outflags &= ~MMAN_spc;
1303: }
1304:
1305: static int
1.16 schwarze 1306: pre_fn(DECL_ARGS)
1307: {
1308:
1.23 schwarze 1309: pre_syn(n);
1310:
1.16 schwarze 1311: n = n->child;
1312: if (NULL == n)
1.94 schwarze 1313: return 0;
1.16 schwarze 1314:
1.98 schwarze 1315: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1316: print_block(".HP 4n", MMAN_nl);
1317:
1.26 schwarze 1318: font_push('B');
1.42 schwarze 1319: print_node(meta, n);
1.26 schwarze 1320: font_pop();
1.20 schwarze 1321: outflags &= ~MMAN_spc;
1.26 schwarze 1322: print_word("(");
1.20 schwarze 1323: outflags &= ~MMAN_spc;
1.35 schwarze 1324:
1325: n = n->next;
1326: if (NULL != n)
1.42 schwarze 1327: pre_fa(meta, n);
1.94 schwarze 1328: return 0;
1.16 schwarze 1329: }
1330:
1331: static void
1332: post_fn(DECL_ARGS)
1333: {
1334:
1.20 schwarze 1335: print_word(")");
1.98 schwarze 1336: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1337: print_word(";");
1.55 schwarze 1338: outflags |= MMAN_PP;
1.17 schwarze 1339: }
1340: }
1341:
1342: static int
1343: pre_fo(DECL_ARGS)
1344: {
1345:
1346: switch (n->type) {
1.89 schwarze 1347: case ROFFT_BLOCK:
1.23 schwarze 1348: pre_syn(n);
1349: break;
1.89 schwarze 1350: case ROFFT_HEAD:
1.85 schwarze 1351: if (n->child == NULL)
1.94 schwarze 1352: return 0;
1.98 schwarze 1353: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1354: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1355: font_push('B');
1.17 schwarze 1356: break;
1.89 schwarze 1357: case ROFFT_BODY:
1.85 schwarze 1358: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1359: print_word("(");
1360: outflags &= ~MMAN_spc;
1.17 schwarze 1361: break;
1362: default:
1363: break;
1364: }
1.94 schwarze 1365: return 1;
1.17 schwarze 1366: }
1.57 schwarze 1367:
1.17 schwarze 1368: static void
1369: post_fo(DECL_ARGS)
1370: {
1371:
1372: switch (n->type) {
1.89 schwarze 1373: case ROFFT_HEAD:
1.85 schwarze 1374: if (n->child != NULL)
1375: font_pop();
1.17 schwarze 1376: break;
1.89 schwarze 1377: case ROFFT_BODY:
1.42 schwarze 1378: post_fn(meta, n);
1.17 schwarze 1379: break;
1380: default:
1381: break;
1.16 schwarze 1382: }
1.15 schwarze 1383: }
1384:
1385: static int
1.111 schwarze 1386: pre_Ft(DECL_ARGS)
1.23 schwarze 1387: {
1388:
1389: pre_syn(n);
1.26 schwarze 1390: font_push('I');
1.94 schwarze 1391: return 1;
1.111 schwarze 1392: }
1393:
1.112 schwarze 1394: static void
1.111 schwarze 1395: pre_ft(DECL_ARGS)
1396: {
1397: print_line(".ft", 0);
1398: print_word(n->child->string);
1399: outflags |= MMAN_nl;
1.23 schwarze 1400: }
1401:
1402: static int
1.15 schwarze 1403: pre_in(DECL_ARGS)
1404: {
1405:
1.98 schwarze 1406: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1407: pre_syn(n);
1.26 schwarze 1408: font_push('B');
1409: print_word("#include <");
1410: outflags &= ~MMAN_spc;
1411: } else {
1412: print_word("<");
1413: outflags &= ~MMAN_spc;
1414: font_push('I');
1415: }
1.94 schwarze 1416: return 1;
1.15 schwarze 1417: }
1418:
1419: static void
1420: post_in(DECL_ARGS)
1421: {
1422:
1.98 schwarze 1423: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1424: outflags &= ~MMAN_spc;
1425: print_word(">");
1426: font_pop();
1.21 schwarze 1427: outflags |= MMAN_br;
1.26 schwarze 1428: } else {
1429: font_pop();
1430: outflags &= ~MMAN_spc;
1431: print_word(">");
1432: }
1.1 schwarze 1433: }
1434:
1435: static int
1436: pre_it(DECL_ARGS)
1437: {
1.90 schwarze 1438: const struct roff_node *bln;
1.1 schwarze 1439:
1.30 schwarze 1440: switch (n->type) {
1.89 schwarze 1441: case ROFFT_HEAD:
1.36 schwarze 1442: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1443: bln = n->parent->parent;
1.136 schwarze 1444: if (bln->norm->Bl.comp == 0 ||
1445: (n->parent->prev == NULL &&
1446: roff_node_prev(bln->parent) == NULL))
1.36 schwarze 1447: outflags |= MMAN_sp;
1448: outflags &= ~MMAN_br;
1.3 schwarze 1449: switch (bln->norm->Bl.type) {
1.62 schwarze 1450: case LIST_item:
1.94 schwarze 1451: return 0;
1.62 schwarze 1452: case LIST_inset:
1453: case LIST_diag:
1454: case LIST_ohang:
1.30 schwarze 1455: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1456: print_line(".B \"", 0);
1.30 schwarze 1457: else
1.125 schwarze 1458: print_line(".BR \\& \"", 0);
1.30 schwarze 1459: outflags &= ~MMAN_spc;
1.94 schwarze 1460: return 1;
1.62 schwarze 1461: case LIST_bullet:
1462: case LIST_dash:
1463: case LIST_hyphen:
1.81 schwarze 1464: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1465: TPremain = 0;
1.30 schwarze 1466: outflags |= MMAN_nl;
1467: font_push('B');
1468: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1469: print_word("\\(bu");
1.30 schwarze 1470: else
1471: print_word("-");
1472: font_pop();
1.66 schwarze 1473: outflags |= MMAN_nl;
1.94 schwarze 1474: return 0;
1.62 schwarze 1475: case LIST_enum:
1.81 schwarze 1476: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1477: TPremain = 0;
1.30 schwarze 1478: outflags |= MMAN_nl;
1479: print_count(&bln->norm->Bl.count);
1.66 schwarze 1480: outflags |= MMAN_nl;
1.94 schwarze 1481: return 0;
1.62 schwarze 1482: case LIST_hang:
1.81 schwarze 1483: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1484: TPremain = 0;
1.66 schwarze 1485: outflags |= MMAN_nl;
1.94 schwarze 1486: return 1;
1.62 schwarze 1487: case LIST_tag:
1.81 schwarze 1488: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1489: putchar('\n');
1490: outflags &= ~MMAN_spc;
1.94 schwarze 1491: return 1;
1.3 schwarze 1492: default:
1.94 schwarze 1493: return 1;
1.3 schwarze 1494: }
1.30 schwarze 1495: default:
1496: break;
1.1 schwarze 1497: }
1.94 schwarze 1498: return 1;
1.30 schwarze 1499: }
1500:
1.47 schwarze 1501: /*
1502: * This function is called after closing out an indented block.
1503: * If we are inside an enclosing list, restore its indentation.
1504: */
1505: static void
1506: mid_it(void)
1507: {
1508: char buf[24];
1509:
1510: /* Nothing to do outside a list. */
1511: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1512: return;
1513:
1514: /* The indentation has already been set up. */
1515: if (Bl_stack_post[Bl_stack_len - 1])
1516: return;
1517:
1518: /* Restore the indentation of the enclosing list. */
1519: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1520: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1521: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1522: print_word(buf);
1523:
1.138 schwarze 1524: /* Remember to close out this .RS block later. */
1.47 schwarze 1525: Bl_stack_post[Bl_stack_len - 1] = 1;
1526: }
1527:
1.30 schwarze 1528: static void
1529: post_it(DECL_ARGS)
1530: {
1.90 schwarze 1531: const struct roff_node *bln;
1.30 schwarze 1532:
1.33 schwarze 1533: bln = n->parent->parent;
1534:
1535: switch (n->type) {
1.89 schwarze 1536: case ROFFT_HEAD:
1.30 schwarze 1537: switch (bln->norm->Bl.type) {
1.62 schwarze 1538: case LIST_diag:
1.30 schwarze 1539: outflags &= ~MMAN_spc;
1540: print_word("\\ ");
1541: break;
1.62 schwarze 1542: case LIST_ohang:
1.30 schwarze 1543: outflags |= MMAN_br;
1544: break;
1545: default:
1546: break;
1547: }
1.33 schwarze 1548: break;
1.89 schwarze 1549: case ROFFT_BODY:
1.43 schwarze 1550: switch (bln->norm->Bl.type) {
1.62 schwarze 1551: case LIST_bullet:
1552: case LIST_dash:
1553: case LIST_hyphen:
1554: case LIST_enum:
1555: case LIST_hang:
1556: case LIST_tag:
1.43 schwarze 1557: assert(Bl_stack_len);
1558: Bl_stack[--Bl_stack_len] = 0;
1559:
1560: /*
1561: * Our indentation had to be restored
1.47 schwarze 1562: * after a child display or child list.
1.43 schwarze 1563: * Close out that indentation block now.
1564: */
1565: if (Bl_stack_post[Bl_stack_len]) {
1566: print_line(".RE", MMAN_nl);
1567: Bl_stack_post[Bl_stack_len] = 0;
1568: }
1569: break;
1.62 schwarze 1570: case LIST_column:
1.43 schwarze 1571: if (NULL != n->next) {
1572: putchar('\t');
1573: outflags &= ~MMAN_spc;
1574: }
1575: break;
1576: default:
1577: break;
1.33 schwarze 1578: }
1579: break;
1580: default:
1581: break;
1.30 schwarze 1582: }
1.14 schwarze 1583: }
1584:
1585: static void
1586: post_lb(DECL_ARGS)
1587: {
1588:
1.21 schwarze 1589: if (SEC_LIBRARY == n->sec)
1590: outflags |= MMAN_br;
1.24 schwarze 1591: }
1592:
1593: static int
1594: pre_lk(DECL_ARGS)
1595: {
1.116 schwarze 1596: const struct roff_node *link, *descr, *punct;
1.24 schwarze 1597:
1.107 schwarze 1598: if ((link = n->child) == NULL)
1.94 schwarze 1599: return 0;
1.24 schwarze 1600:
1.116 schwarze 1601: /* Find beginning of trailing punctuation. */
1602: punct = n->last;
1603: while (punct != link && punct->flags & NODE_DELIMC)
1604: punct = punct->prev;
1605: punct = punct->next;
1606:
1.107 schwarze 1607: /* Link text. */
1.116 schwarze 1608: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1609: font_push('I');
1.116 schwarze 1610: while (descr != punct) {
1.24 schwarze 1611: print_word(descr->string);
1612: descr = descr->next;
1613: }
1.106 schwarze 1614: font_pop();
1.24 schwarze 1615: print_word(":");
1616: }
1617:
1.107 schwarze 1618: /* Link target. */
1.26 schwarze 1619: font_push('B');
1.24 schwarze 1620: print_word(link->string);
1.26 schwarze 1621: font_pop();
1.107 schwarze 1622:
1623: /* Trailing punctuation. */
1.116 schwarze 1624: while (punct != NULL) {
1625: print_word(punct->string);
1626: punct = punct->next;
1.107 schwarze 1627: }
1.94 schwarze 1628: return 0;
1.60 schwarze 1629: }
1630:
1.112 schwarze 1631: static void
1.115 schwarze 1632: pre_onearg(DECL_ARGS)
1.60 schwarze 1633: {
1.115 schwarze 1634: outflags |= MMAN_nl;
1635: print_word(".");
1636: outflags &= ~MMAN_spc;
1637: print_word(roff_name[n->tok]);
1.112 schwarze 1638: if (n->child != NULL)
1639: print_word(n->child->string);
1640: outflags |= MMAN_nl;
1.118 schwarze 1641: if (n->tok == ROFF_ce)
1642: for (n = n->child->next; n != NULL; n = n->next)
1643: print_node(meta, n);
1.1 schwarze 1644: }
1645:
1646: static int
1.26 schwarze 1647: pre_li(DECL_ARGS)
1648: {
1649: font_push('R');
1.94 schwarze 1650: return 1;
1.26 schwarze 1651: }
1652:
1653: static int
1.1 schwarze 1654: pre_nm(DECL_ARGS)
1655: {
1.38 schwarze 1656: char *name;
1.1 schwarze 1657:
1.136 schwarze 1658: switch (n->type) {
1659: case ROFFT_BLOCK:
1.54 schwarze 1660: outflags |= MMAN_Bk;
1.23 schwarze 1661: pre_syn(n);
1.136 schwarze 1662: return 1;
1663: case ROFFT_HEAD:
1664: case ROFFT_ELEM:
1665: break;
1666: default:
1667: return 1;
1.54 schwarze 1668: }
1.102 schwarze 1669: name = n->child == NULL ? NULL : n->child->string;
1.136 schwarze 1670: if (name == NULL)
1.94 schwarze 1671: return 0;
1.89 schwarze 1672: if (n->type == ROFFT_HEAD) {
1.136 schwarze 1673: if (roff_node_prev(n->parent) == NULL)
1.38 schwarze 1674: outflags |= MMAN_sp;
1675: print_block(".HP", 0);
1.108 schwarze 1676: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1677: outflags |= MMAN_nl;
1678: }
1.26 schwarze 1679: font_push('B');
1.94 schwarze 1680: return 1;
1.1 schwarze 1681: }
1682:
1683: static void
1684: post_nm(DECL_ARGS)
1685: {
1.54 schwarze 1686: switch (n->type) {
1.89 schwarze 1687: case ROFFT_BLOCK:
1.54 schwarze 1688: outflags &= ~MMAN_Bk;
1689: break;
1.89 schwarze 1690: case ROFFT_HEAD:
1691: case ROFFT_ELEM:
1.102 schwarze 1692: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1693: font_pop();
1.54 schwarze 1694: break;
1695: default:
1696: break;
1697: }
1.25 schwarze 1698: }
1699:
1700: static int
1701: pre_no(DECL_ARGS)
1702: {
1703: outflags |= MMAN_spc_force;
1.94 schwarze 1704: return 1;
1.1 schwarze 1705: }
1706:
1.132 schwarze 1707: static void
1708: pre_noarg(DECL_ARGS)
1709: {
1710: outflags |= MMAN_nl;
1711: print_word(".");
1712: outflags &= ~MMAN_spc;
1713: print_word(roff_name[n->tok]);
1714: outflags |= MMAN_nl;
1715: }
1716:
1.1 schwarze 1717: static int
1718: pre_ns(DECL_ARGS)
1719: {
1.20 schwarze 1720: outflags &= ~MMAN_spc;
1.94 schwarze 1721: return 0;
1.1 schwarze 1722: }
1723:
1.3 schwarze 1724: static void
1725: post_pf(DECL_ARGS)
1726: {
1727:
1.98 schwarze 1728: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1729: outflags &= ~MMAN_spc;
1.3 schwarze 1730: }
1731:
1.1 schwarze 1732: static int
1733: pre_pp(DECL_ARGS)
1734: {
1735:
1.36 schwarze 1736: if (MDOC_It != n->parent->tok)
1737: outflags |= MMAN_PP;
1738: outflags |= MMAN_sp | MMAN_nl;
1739: outflags &= ~MMAN_br;
1.94 schwarze 1740: return 0;
1.34 schwarze 1741: }
1742:
1743: static int
1744: pre_rs(DECL_ARGS)
1745: {
1746:
1747: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1748: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1749: outflags &= ~MMAN_br;
1.34 schwarze 1750: }
1.94 schwarze 1751: return 1;
1.67 schwarze 1752: }
1753:
1754: static int
1.75 schwarze 1755: pre_skip(DECL_ARGS)
1756: {
1757:
1.94 schwarze 1758: return 0;
1.12 schwarze 1759: }
1760:
1761: static int
1762: pre_sm(DECL_ARGS)
1763: {
1764:
1.65 schwarze 1765: if (NULL == n->child)
1766: outflags ^= MMAN_Sm;
1767: else if (0 == strcmp("on", n->child->string))
1768: outflags |= MMAN_Sm;
1.12 schwarze 1769: else
1.20 schwarze 1770: outflags &= ~MMAN_Sm;
1.65 schwarze 1771:
1772: if (MMAN_Sm & outflags)
1773: outflags |= MMAN_spc;
1774:
1.94 schwarze 1775: return 0;
1.1 schwarze 1776: }
1777:
1.113 schwarze 1778: static void
1.3 schwarze 1779: pre_sp(DECL_ARGS)
1.1 schwarze 1780: {
1.113 schwarze 1781: if (outflags & MMAN_PP) {
1.41 schwarze 1782: outflags &= ~MMAN_PP;
1.40 schwarze 1783: print_line(".PP", 0);
1.113 schwarze 1784: } else {
1.40 schwarze 1785: print_line(".sp", 0);
1.113 schwarze 1786: if (n->child != NULL)
1787: print_word(n->child->string);
1788: }
1.20 schwarze 1789: outflags |= MMAN_nl;
1.18 schwarze 1790: }
1791:
1792: static int
1.26 schwarze 1793: pre_sy(DECL_ARGS)
1794: {
1795:
1796: font_push('B');
1.94 schwarze 1797: return 1;
1.114 schwarze 1798: }
1799:
1800: static void
1801: pre_ta(DECL_ARGS)
1802: {
1803: print_line(".ta", 0);
1804: for (n = n->child; n != NULL; n = n->next)
1805: print_word(n->string);
1806: outflags |= MMAN_nl;
1.26 schwarze 1807: }
1808:
1809: static int
1.18 schwarze 1810: pre_vt(DECL_ARGS)
1811: {
1812:
1.98 schwarze 1813: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1814: switch (n->type) {
1.89 schwarze 1815: case ROFFT_BLOCK:
1.23 schwarze 1816: pre_syn(n);
1.94 schwarze 1817: return 1;
1.89 schwarze 1818: case ROFFT_BODY:
1.18 schwarze 1819: break;
1820: default:
1.94 schwarze 1821: return 0;
1.18 schwarze 1822: }
1823: }
1.26 schwarze 1824: font_push('I');
1.94 schwarze 1825: return 1;
1.18 schwarze 1826: }
1827:
1828: static void
1829: post_vt(DECL_ARGS)
1830: {
1831:
1.98 schwarze 1832: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1833: return;
1.26 schwarze 1834: font_pop();
1.1 schwarze 1835: }
1836:
1837: static int
1838: pre_xr(DECL_ARGS)
1839: {
1840:
1841: n = n->child;
1842: if (NULL == n)
1.94 schwarze 1843: return 0;
1.42 schwarze 1844: print_node(meta, n);
1.1 schwarze 1845: n = n->next;
1846: if (NULL == n)
1.94 schwarze 1847: return 0;
1.20 schwarze 1848: outflags &= ~MMAN_spc;
1849: print_word("(");
1.42 schwarze 1850: print_node(meta, n);
1.20 schwarze 1851: print_word(")");
1.94 schwarze 1852: return 0;
1.1 schwarze 1853: }
CVSweb
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to mdoc_man.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / mandoc