Annotation of mandoc/mdoc_man.c, Revision 1.141
1.141 ! schwarze 1: /* $Id: mdoc_man.c,v 1.140 2025/07/01 16:39:19 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:
1.141 ! schwarze 497: outflags &= ~MMAN_PP;
1.48 schwarze 498: print_line(".RS", MMAN_Bk_susp);
499:
1.43 schwarze 500: /* Convert v into a number (of characters). */
1.71 schwarze 501: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 502: sz = 0;
1.71 schwarze 503: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 504: sz = 6;
1.71 schwarze 505: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 506: sz = 12;
1.119 schwarze 507: else {
508: end = a2roffsu(v, &su, SCALE_EN);
509: if (end == NULL || *end != '\0')
510: sz = man_strlen(v);
511: else if (SCALE_EN == su.unit)
1.43 schwarze 512: sz = su.scale;
513: else {
514: /*
515: * XXX
516: * If we are inside an enclosing list,
517: * there is no easy way to add the two
518: * indentations because they are provided
519: * in terms of different units.
520: */
521: print_word(v);
1.48 schwarze 522: outflags |= MMAN_nl;
1.43 schwarze 523: return;
524: }
1.119 schwarze 525: }
1.11 schwarze 526:
1.43 schwarze 527: /*
528: * We are inside an enclosing list.
529: * Add the two indentations.
530: */
531: if (Bl_stack_len)
532: sz += Bl_stack[Bl_stack_len - 1];
533:
1.81 schwarze 534: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 535: print_word(buf);
1.48 schwarze 536: outflags |= MMAN_nl;
1.11 schwarze 537: }
538:
1.47 schwarze 539: /*
540: * Set up the indentation for a list item; used from pre_it().
541: */
1.59 schwarze 542: static void
1.90 schwarze 543: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 544: {
545: char buf[24];
546: struct roffsu su;
1.119 schwarze 547: const char *end;
1.81 schwarze 548: int numeric, remain, sz, chsz;
1.31 schwarze 549:
1.37 schwarze 550: numeric = 1;
551: remain = 0;
1.43 schwarze 552:
1.81 schwarze 553: /* Convert the width into a number (of characters). */
554: if (bl->width == NULL)
555: sz = (bl->type == LIST_hang) ? 6 : 0;
1.119 schwarze 556: else {
557: end = a2roffsu(bl->width, &su, SCALE_MAX);
558: if (end == NULL || *end != '\0')
559: sz = man_strlen(bl->width);
560: else if (SCALE_EN == su.unit)
1.30 schwarze 561: sz = su.scale;
562: else {
1.37 schwarze 563: sz = 0;
564: numeric = 0;
1.30 schwarze 565: }
1.119 schwarze 566: }
1.30 schwarze 567:
1.37 schwarze 568: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 569: if (bl->type == LIST_enum)
570: chsz = (bl->count > 8) + 1;
1.89 schwarze 571: else if (child != NULL && child->type == ROFFT_TEXT)
1.108 schwarze 572: chsz = man_strlen(child->string);
1.81 schwarze 573: else
574: chsz = 0;
1.37 schwarze 575:
1.47 schwarze 576: /* Maybe we are inside an enclosing list? */
577: mid_it();
1.43 schwarze 578:
579: /*
580: * Save our own indentation,
581: * such that child lists can use it.
582: */
583: Bl_stack[Bl_stack_len++] = sz + 2;
584:
585: /* Set up the current list. */
1.81 schwarze 586: if (chsz > sz && bl->type != LIST_tag)
1.135 schwarze 587: print_block(".HP", MMAN_spc);
1.37 schwarze 588: else {
1.135 schwarze 589: print_block(".TP", MMAN_spc);
1.37 schwarze 590: remain = sz + 2;
591: }
592: if (numeric) {
1.81 schwarze 593: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 594: print_word(buf);
595: } else
1.81 schwarze 596: print_word(bl->width);
1.37 schwarze 597: TPremain = remain;
1.30 schwarze 598: }
599:
1.59 schwarze 600: static void
1.30 schwarze 601: print_count(int *count)
602: {
1.63 schwarze 603: char buf[24];
1.30 schwarze 604:
1.81 schwarze 605: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 606: print_word(buf);
1.1 schwarze 607: }
608:
609: void
1.131 schwarze 610: man_mdoc(void *arg, const struct roff_meta *mdoc)
1.1 schwarze 611: {
1.90 schwarze 612: struct roff_node *n;
1.1 schwarze 613:
1.126 schwarze 614: printf(".\\\" Automatically generated from an mdoc input file."
615: " Do not edit.\n");
616: for (n = mdoc->first->child; n != NULL; n = n->next) {
617: if (n->type != ROFFT_COMMENT)
618: break;
619: printf(".\\\"%s\n", n->string);
620: }
621:
1.45 schwarze 622: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.131 schwarze 623: mdoc->title, (mdoc->msec == NULL ? "" : mdoc->msec),
624: mdoc->date, mdoc->os, mdoc->vol);
1.1 schwarze 625:
1.45 schwarze 626: /* Disable hyphenation and if nroff, disable justification. */
627: printf(".nh\n.if n .ad l");
628:
1.20 schwarze 629: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 630: if (0 == fontqueue.size) {
631: fontqueue.size = 8;
632: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
633: *fontqueue.tail = 'R';
634: }
1.126 schwarze 635: for (; n != NULL; n = n->next)
1.131 schwarze 636: print_node(mdoc, n);
1.3 schwarze 637: putchar('\n');
1.1 schwarze 638: }
639:
640: static void
641: print_node(DECL_ARGS)
642: {
1.127 schwarze 643: const struct mdoc_man_act *act;
644: struct roff_node *sub;
645: int cond, do_sub;
1.97 schwarze 646:
647: if (n->flags & NODE_NOPRT)
648: return;
1.46 schwarze 649:
1.5 kristaps 650: /*
651: * Break the line if we were parsed subsequent the current node.
652: * This makes the page structure be more consistent.
653: */
1.136 schwarze 654: if (outflags & MMAN_spc &&
655: n->flags & NODE_LINE &&
656: !roff_node_transparent(n))
1.20 schwarze 657: outflags |= MMAN_nl;
1.1 schwarze 658:
1.5 kristaps 659: act = NULL;
1.1 schwarze 660: cond = 0;
661: do_sub = 1;
1.98 schwarze 662: n->flags &= ~NODE_ENDED;
1.5 kristaps 663:
1.137 schwarze 664: switch (n->type) {
665: case ROFFT_EQN:
666: case ROFFT_TBL:
667: mandoc_msg(n->type == ROFFT_EQN ? MANDOCERR_EQN_TMAN :
668: MANDOCERR_TBL_TMAN, n->line, n->pos, NULL);
669: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
670: print_word("The");
671: print_line(".B \\-T man", MMAN_nl);
672: print_word("output mode does not support");
673: print_word(n->type == ROFFT_EQN ? "eqn(7)" : "tbl(7)");
674: print_word("input.");
675: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
676: return;
677: case ROFFT_TEXT:
1.5 kristaps 678: /*
679: * Make sure that we don't happen to start with a
680: * control character at the start of a line.
681: */
1.62 schwarze 682: if (MMAN_nl & outflags &&
683: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 684: print_word("");
685: printf("\\&");
1.20 schwarze 686: outflags &= ~MMAN_spc;
1.3 schwarze 687: }
1.101 schwarze 688: if (n->flags & NODE_DELIMC)
689: outflags &= ~(MMAN_spc | MMAN_spc_force);
690: else if (outflags & MMAN_Sm)
1.73 schwarze 691: outflags |= MMAN_spc_force;
1.20 schwarze 692: print_word(n->string);
1.101 schwarze 693: if (n->flags & NODE_DELIMO)
694: outflags &= ~(MMAN_spc | MMAN_spc_force);
695: else if (outflags & MMAN_Sm)
1.73 schwarze 696: outflags |= MMAN_spc;
1.137 schwarze 697: break;
698: default:
699: if (n->tok < ROFF_MAX) {
700: (*roff_man_acts[n->tok])(meta, n);
701: return;
702: }
1.127 schwarze 703: act = mdoc_man_act(n->tok);
1.76 schwarze 704: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 705: if (cond && act->pre != NULL &&
706: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 707: do_sub = (*act->pre)(meta, n);
1.137 schwarze 708: break;
1.1 schwarze 709: }
710:
1.62 schwarze 711: /*
1.5 kristaps 712: * Conditionally run all child nodes.
713: * Note that this iterates over children instead of using
714: * recursion. This prevents unnecessary depth in the stack.
715: */
1.1 schwarze 716: if (do_sub)
717: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 718: print_node(meta, sub);
1.1 schwarze 719:
1.5 kristaps 720: /*
721: * Lastly, conditionally run the post-node handler.
722: */
1.98 schwarze 723: if (NODE_ENDED & n->flags)
1.61 schwarze 724: return;
725:
1.1 schwarze 726: if (cond && act->post)
1.42 schwarze 727: (*act->post)(meta, n);
1.61 schwarze 728:
729: if (ENDBODY_NOT != n->end)
1.98 schwarze 730: n->body->flags |= NODE_ENDED;
1.1 schwarze 731: }
732:
733: static int
734: cond_head(DECL_ARGS)
735: {
1.5 kristaps 736:
1.94 schwarze 737: return n->type == ROFFT_HEAD;
1.1 schwarze 738: }
739:
740: static int
741: cond_body(DECL_ARGS)
742: {
1.5 kristaps 743:
1.94 schwarze 744: return n->type == ROFFT_BODY;
1.129 schwarze 745: }
746:
747: static int
748: pre_abort(DECL_ARGS)
749: {
750: abort();
1.1 schwarze 751: }
752:
753: static int
754: pre_enc(DECL_ARGS)
755: {
1.5 kristaps 756: const char *prefix;
1.1 schwarze 757:
1.127 schwarze 758: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 759: if (NULL == prefix)
1.94 schwarze 760: return 1;
1.20 schwarze 761: print_word(prefix);
762: outflags &= ~MMAN_spc;
1.94 schwarze 763: return 1;
1.1 schwarze 764: }
765:
766: static void
767: post_enc(DECL_ARGS)
768: {
769: const char *suffix;
770:
1.127 schwarze 771: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 772: if (NULL == suffix)
773: return;
1.61 schwarze 774: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 775: print_word(suffix);
1.26 schwarze 776: }
777:
1.67 schwarze 778: static int
779: pre_ex(DECL_ARGS)
780: {
781: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 782: return 1;
1.67 schwarze 783: }
784:
1.26 schwarze 785: static void
786: post_font(DECL_ARGS)
787: {
788:
789: font_pop();
1.1 schwarze 790: }
791:
792: static void
793: post_percent(DECL_ARGS)
794: {
1.136 schwarze 795: struct roff_node *np, *nn, *nnn;
1.1 schwarze 796:
1.127 schwarze 797: if (mdoc_man_act(n->tok)->pre == pre_em)
1.34 schwarze 798: font_pop();
1.139 schwarze 799:
800: if (n->parent == NULL || n->parent->tok != MDOC_Rs)
801: return;
1.136 schwarze 802:
803: if ((nn = roff_node_next(n)) != NULL) {
804: np = roff_node_prev(n);
805: nnn = nn == NULL ? NULL : roff_node_next(nn);
806: if (nn->tok != n->tok ||
807: (np != NULL && np->tok == n->tok) ||
808: (nnn != NULL && nnn->tok == n->tok))
809: print_word(",");
810: if (nn->tok == n->tok &&
811: (nnn == NULL || nnn->tok != n->tok))
1.34 schwarze 812: print_word("and");
813: } else {
1.20 schwarze 814: print_word(".");
815: outflags |= MMAN_nl;
1.1 schwarze 816: }
817: }
818:
1.34 schwarze 819: static int
820: pre__t(DECL_ARGS)
821: {
822:
1.105 schwarze 823: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 824: print_word("\\(lq");
1.34 schwarze 825: outflags &= ~MMAN_spc;
826: } else
827: font_push('I');
1.94 schwarze 828: return 1;
1.34 schwarze 829: }
830:
831: static void
832: post__t(DECL_ARGS)
833: {
834:
1.105 schwarze 835: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 836: outflags &= ~MMAN_spc;
1.104 schwarze 837: print_word("\\(rq");
1.34 schwarze 838: } else
839: font_pop();
1.42 schwarze 840: post_percent(meta, n);
1.34 schwarze 841: }
842:
1.5 kristaps 843: /*
844: * Print before a section header.
845: */
1.1 schwarze 846: static int
1.3 schwarze 847: pre_sect(DECL_ARGS)
848: {
849:
1.89 schwarze 850: if (n->type == ROFFT_HEAD) {
1.46 schwarze 851: outflags |= MMAN_sp;
1.127 schwarze 852: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.46 schwarze 853: print_word("");
854: putchar('\"');
855: outflags &= ~MMAN_spc;
856: }
1.94 schwarze 857: return 1;
1.3 schwarze 858: }
859:
1.5 kristaps 860: /*
861: * Print subsequent a section header.
862: */
1.3 schwarze 863: static void
864: post_sect(DECL_ARGS)
865: {
866:
1.89 schwarze 867: if (n->type != ROFFT_HEAD)
1.3 schwarze 868: return;
1.20 schwarze 869: outflags &= ~MMAN_spc;
1.37 schwarze 870: print_word("");
871: putchar('\"');
1.20 schwarze 872: outflags |= MMAN_nl;
1.22 schwarze 873: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
874: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
875: }
876:
1.23 schwarze 877: /* See mdoc_term.c, synopsis_pre() for comments. */
878: static void
1.136 schwarze 879: pre_syn(struct roff_node *n)
1.23 schwarze 880: {
1.136 schwarze 881: struct roff_node *np;
1.23 schwarze 882:
1.136 schwarze 883: if ((n->flags & NODE_SYNPRETTY) == 0 ||
884: (np = roff_node_prev(n)) == NULL)
1.23 schwarze 885: return;
886:
1.136 schwarze 887: if (np->tok == n->tok &&
1.62 schwarze 888: MDOC_Ft != n->tok &&
889: MDOC_Fo != n->tok &&
890: MDOC_Fn != n->tok) {
1.23 schwarze 891: outflags |= MMAN_br;
892: return;
893: }
894:
1.136 schwarze 895: switch (np->tok) {
1.62 schwarze 896: case MDOC_Fd:
897: case MDOC_Fn:
898: case MDOC_Fo:
899: case MDOC_In:
900: case MDOC_Vt:
1.23 schwarze 901: outflags |= MMAN_sp;
902: break;
1.62 schwarze 903: case MDOC_Ft:
1.23 schwarze 904: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
905: outflags |= MMAN_sp;
906: break;
907: }
908: /* FALLTHROUGH */
909: default:
910: outflags |= MMAN_br;
911: break;
912: }
913: }
914:
1.22 schwarze 915: static int
916: pre_an(DECL_ARGS)
917: {
918:
919: switch (n->norm->An.auth) {
1.62 schwarze 920: case AUTH_split:
1.22 schwarze 921: outflags &= ~MMAN_An_nosplit;
922: outflags |= MMAN_An_split;
1.94 schwarze 923: return 0;
1.62 schwarze 924: case AUTH_nosplit:
1.22 schwarze 925: outflags &= ~MMAN_An_split;
926: outflags |= MMAN_An_nosplit;
1.94 schwarze 927: return 0;
1.22 schwarze 928: default:
929: if (MMAN_An_split & outflags)
930: outflags |= MMAN_br;
931: else if (SEC_AUTHORS == n->sec &&
932: ! (MMAN_An_nosplit & outflags))
933: outflags |= MMAN_An_split;
1.94 schwarze 934: return 1;
1.22 schwarze 935: }
1.3 schwarze 936: }
937:
938: static int
939: pre_ap(DECL_ARGS)
940: {
941:
1.20 schwarze 942: outflags &= ~MMAN_spc;
943: print_word("'");
944: outflags &= ~MMAN_spc;
1.94 schwarze 945: return 0;
1.74 schwarze 946: }
947:
948: static int
949: pre_aq(DECL_ARGS)
950: {
951:
1.96 schwarze 952: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 953: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 954: outflags &= ~MMAN_spc;
1.94 schwarze 955: return 1;
1.74 schwarze 956: }
957:
958: static void
959: post_aq(DECL_ARGS)
960: {
961:
962: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 963: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 964: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 965: }
966:
967: static int
968: pre_bd(DECL_ARGS)
969: {
1.36 schwarze 970: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
1.136 schwarze 971: if (n->norm->Bd.type == DISP_unfilled ||
972: n->norm->Bd.type == DISP_literal)
1.36 schwarze 973: print_line(".nf", 0);
1.136 schwarze 974: if (n->norm->Bd.comp == 0 && roff_node_prev(n->parent) != NULL)
1.21 schwarze 975: outflags |= MMAN_sp;
1.71 schwarze 976: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 977: return 1;
1.3 schwarze 978: }
979:
980: static void
981: post_bd(DECL_ARGS)
982: {
1.132 schwarze 983: enum roff_tok bef, now;
1.3 schwarze 984:
1.43 schwarze 985: /* Close out this display. */
1.36 schwarze 986: print_line(".RE", MMAN_nl);
1.132 schwarze 987: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
988: if (n->last == NULL)
989: now = n->norm->Bd.type == DISP_unfilled ||
990: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
991: else if (n->last->tok == ROFF_nf)
992: now = ROFF_nf;
993: else if (n->last->tok == ROFF_fi)
994: now = ROFF_fi;
995: else
996: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
997: if (bef != now) {
998: outflags |= MMAN_nl;
999: print_word(".");
1000: outflags &= ~MMAN_spc;
1001: print_word(roff_name[bef]);
1002: outflags |= MMAN_nl;
1003: }
1.43 schwarze 1004:
1.47 schwarze 1005: /* Maybe we are inside an enclosing list? */
1.136 schwarze 1006: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1007: mid_it();
1.13 schwarze 1008: }
1009:
1010: static int
1.27 schwarze 1011: pre_bf(DECL_ARGS)
1012: {
1013:
1014: switch (n->type) {
1.89 schwarze 1015: case ROFFT_BLOCK:
1.94 schwarze 1016: return 1;
1.89 schwarze 1017: case ROFFT_BODY:
1.27 schwarze 1018: break;
1019: default:
1.94 schwarze 1020: return 0;
1.27 schwarze 1021: }
1022: switch (n->norm->Bf.font) {
1.62 schwarze 1023: case FONT_Em:
1.27 schwarze 1024: font_push('I');
1025: break;
1.62 schwarze 1026: case FONT_Sy:
1.27 schwarze 1027: font_push('B');
1028: break;
1029: default:
1030: font_push('R');
1031: break;
1032: }
1.94 schwarze 1033: return 1;
1.27 schwarze 1034: }
1035:
1036: static void
1037: post_bf(DECL_ARGS)
1038: {
1039:
1.89 schwarze 1040: if (n->type == ROFFT_BODY)
1.27 schwarze 1041: font_pop();
1042: }
1043:
1044: static int
1.13 schwarze 1045: pre_bk(DECL_ARGS)
1046: {
1047: switch (n->type) {
1.89 schwarze 1048: case ROFFT_BLOCK:
1.94 schwarze 1049: return 1;
1.89 schwarze 1050: case ROFFT_BODY:
1.120 schwarze 1051: case ROFFT_ELEM:
1.20 schwarze 1052: outflags |= MMAN_Bk;
1.94 schwarze 1053: return 1;
1.13 schwarze 1054: default:
1.94 schwarze 1055: return 0;
1.13 schwarze 1056: }
1057: }
1058:
1059: static void
1060: post_bk(DECL_ARGS)
1061: {
1.120 schwarze 1062: switch (n->type) {
1063: case ROFFT_ELEM:
1064: while ((n = n->parent) != NULL)
1065: if (n->tok == MDOC_Bk)
1066: return;
1067: /* FALLTHROUGH */
1068: case ROFFT_BODY:
1.20 schwarze 1069: outflags &= ~MMAN_Bk;
1.120 schwarze 1070: break;
1071: default:
1072: break;
1073: }
1.3 schwarze 1074: }
1075:
1076: static int
1.30 schwarze 1077: pre_bl(DECL_ARGS)
1078: {
1.33 schwarze 1079: size_t icol;
1.30 schwarze 1080:
1.49 schwarze 1081: /*
1082: * print_offs() will increase the -offset to account for
1083: * a possible enclosing .It, but any enclosed .It blocks
1084: * just nest and do not add up their indentation.
1085: */
1086: if (n->norm->Bl.offs) {
1.71 schwarze 1087: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1088: Bl_stack[Bl_stack_len++] = 0;
1089: }
1090:
1.33 schwarze 1091: switch (n->norm->Bl.type) {
1.62 schwarze 1092: case LIST_enum:
1.30 schwarze 1093: n->norm->Bl.count = 0;
1.94 schwarze 1094: return 1;
1.62 schwarze 1095: case LIST_column:
1.33 schwarze 1096: break;
1097: default:
1.94 schwarze 1098: return 1;
1.33 schwarze 1099: }
1100:
1.96 schwarze 1101: if (n->child != NULL) {
1.83 schwarze 1102: print_line(".TS", MMAN_nl);
1103: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1104: print_word("l");
1105: print_word(".");
1106: }
1.36 schwarze 1107: outflags |= MMAN_nl;
1.94 schwarze 1108: return 1;
1.30 schwarze 1109: }
1110:
1111: static void
1112: post_bl(DECL_ARGS)
1113: {
1114:
1.33 schwarze 1115: switch (n->norm->Bl.type) {
1.62 schwarze 1116: case LIST_column:
1.96 schwarze 1117: if (n->child != NULL)
1.83 schwarze 1118: print_line(".TE", 0);
1.36 schwarze 1119: break;
1.62 schwarze 1120: case LIST_enum:
1.33 schwarze 1121: n->norm->Bl.count = 0;
1122: break;
1123: default:
1124: break;
1125: }
1.49 schwarze 1126:
1127: if (n->norm->Bl.offs) {
1128: print_line(".RE", MMAN_nl);
1129: assert(Bl_stack_len);
1130: Bl_stack_len--;
1.136 schwarze 1131: assert(Bl_stack[Bl_stack_len] == 0);
1.49 schwarze 1132: } else {
1133: outflags |= MMAN_PP | MMAN_nl;
1134: outflags &= ~(MMAN_sp | MMAN_br);
1135: }
1.47 schwarze 1136:
1137: /* Maybe we are inside an enclosing list? */
1.136 schwarze 1138: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1139: mid_it();
1.30 schwarze 1140: }
1141:
1.112 schwarze 1142: static void
1.3 schwarze 1143: pre_br(DECL_ARGS)
1144: {
1.21 schwarze 1145: outflags |= MMAN_br;
1.8 schwarze 1146: }
1147:
1148: static int
1.1 schwarze 1149: pre_dl(DECL_ARGS)
1150: {
1.71 schwarze 1151: print_offs("6n", 0);
1.94 schwarze 1152: return 1;
1.1 schwarze 1153: }
1154:
1155: static void
1156: post_dl(DECL_ARGS)
1157: {
1.36 schwarze 1158: print_line(".RE", MMAN_nl);
1.47 schwarze 1159:
1160: /* Maybe we are inside an enclosing list? */
1.136 schwarze 1161: if (roff_node_next(n->parent) != NULL)
1.47 schwarze 1162: mid_it();
1.16 schwarze 1163: }
1164:
1165: static int
1.26 schwarze 1166: pre_em(DECL_ARGS)
1167: {
1168:
1169: font_push('I');
1.94 schwarze 1170: return 1;
1.28 schwarze 1171: }
1172:
1.64 schwarze 1173: static int
1174: pre_en(DECL_ARGS)
1175: {
1176:
1177: if (NULL == n->norm->Es ||
1178: NULL == n->norm->Es->child)
1.94 schwarze 1179: return 1;
1.64 schwarze 1180:
1181: print_word(n->norm->Es->child->string);
1182: outflags &= ~MMAN_spc;
1.94 schwarze 1183: return 1;
1.64 schwarze 1184: }
1185:
1186: static void
1187: post_en(DECL_ARGS)
1188: {
1189:
1190: if (NULL == n->norm->Es ||
1191: NULL == n->norm->Es->child ||
1192: NULL == n->norm->Es->child->next)
1193: return;
1194:
1195: outflags &= ~MMAN_spc;
1196: print_word(n->norm->Es->child->next->string);
1197: return;
1198: }
1199:
1.76 schwarze 1200: static int
1201: pre_eo(DECL_ARGS)
1202: {
1203:
1.84 schwarze 1204: if (n->end == ENDBODY_NOT &&
1205: n->parent->head->child == NULL &&
1206: n->child != NULL &&
1207: n->child->end != ENDBODY_NOT)
1208: print_word("\\&");
1209: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1210: n->parent->head->child != NULL && (n->child != NULL ||
1211: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1212: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1213: return 1;
1.76 schwarze 1214: }
1215:
1.28 schwarze 1216: static void
1217: post_eo(DECL_ARGS)
1218: {
1.84 schwarze 1219: int body, tail;
1220:
1221: if (n->end != ENDBODY_NOT) {
1222: outflags |= MMAN_spc;
1223: return;
1224: }
1.28 schwarze 1225:
1.84 schwarze 1226: body = n->child != NULL || n->parent->head->child != NULL;
1227: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1228:
1229: if (body && tail)
1.28 schwarze 1230: outflags &= ~MMAN_spc;
1.84 schwarze 1231: else if ( ! (body || tail))
1232: print_word("\\&");
1233: else if ( ! tail)
1234: outflags |= MMAN_spc;
1.64 schwarze 1235: }
1236:
1237: static int
1.17 schwarze 1238: pre_fa(DECL_ARGS)
1239: {
1.57 schwarze 1240: int am_Fa;
1.17 schwarze 1241:
1.57 schwarze 1242: am_Fa = MDOC_Fa == n->tok;
1243:
1244: if (am_Fa)
1.17 schwarze 1245: n = n->child;
1246:
1247: while (NULL != n) {
1.26 schwarze 1248: font_push('I');
1.98 schwarze 1249: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1250: outflags |= MMAN_nbrword;
1.42 schwarze 1251: print_node(meta, n);
1.26 schwarze 1252: font_pop();
1.17 schwarze 1253: if (NULL != (n = n->next))
1.20 schwarze 1254: print_word(",");
1.17 schwarze 1255: }
1.94 schwarze 1256: return 0;
1.17 schwarze 1257: }
1258:
1259: static void
1260: post_fa(DECL_ARGS)
1261: {
1.136 schwarze 1262: struct roff_node *nn;
1.17 schwarze 1263:
1.136 schwarze 1264: if ((nn = roff_node_next(n)) != NULL && nn->tok == MDOC_Fa)
1.20 schwarze 1265: print_word(",");
1.29 schwarze 1266: }
1267:
1268: static int
1269: pre_fd(DECL_ARGS)
1270: {
1271: pre_syn(n);
1272: font_push('B');
1.94 schwarze 1273: return 1;
1.29 schwarze 1274: }
1275:
1276: static void
1277: post_fd(DECL_ARGS)
1278: {
1279: font_pop();
1280: outflags |= MMAN_br;
1.17 schwarze 1281: }
1282:
1283: static int
1.26 schwarze 1284: pre_fl(DECL_ARGS)
1285: {
1286: font_push('B');
1.45 schwarze 1287: print_word("\\-");
1.96 schwarze 1288: if (n->child != NULL)
1.70 schwarze 1289: outflags &= ~MMAN_spc;
1.94 schwarze 1290: return 1;
1.26 schwarze 1291: }
1292:
1293: static void
1294: post_fl(DECL_ARGS)
1295: {
1.136 schwarze 1296: struct roff_node *nn;
1.26 schwarze 1297:
1298: font_pop();
1.136 schwarze 1299: if (n->child == NULL &&
1300: ((nn = roff_node_next(n)) != NULL &&
1301: nn->type != ROFFT_TEXT &&
1302: (nn->flags & NODE_LINE) == 0))
1.26 schwarze 1303: outflags &= ~MMAN_spc;
1304: }
1305:
1306: static int
1.16 schwarze 1307: pre_fn(DECL_ARGS)
1308: {
1309:
1.23 schwarze 1310: pre_syn(n);
1311:
1.16 schwarze 1312: n = n->child;
1313: if (NULL == n)
1.94 schwarze 1314: return 0;
1.16 schwarze 1315:
1.98 schwarze 1316: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1317: print_block(".HP 4n", MMAN_nl);
1318:
1.26 schwarze 1319: font_push('B');
1.42 schwarze 1320: print_node(meta, n);
1.26 schwarze 1321: font_pop();
1.20 schwarze 1322: outflags &= ~MMAN_spc;
1.26 schwarze 1323: print_word("(");
1.20 schwarze 1324: outflags &= ~MMAN_spc;
1.35 schwarze 1325:
1326: n = n->next;
1327: if (NULL != n)
1.42 schwarze 1328: pre_fa(meta, n);
1.94 schwarze 1329: return 0;
1.16 schwarze 1330: }
1331:
1332: static void
1333: post_fn(DECL_ARGS)
1334: {
1335:
1.20 schwarze 1336: print_word(")");
1.98 schwarze 1337: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1338: print_word(";");
1.55 schwarze 1339: outflags |= MMAN_PP;
1.17 schwarze 1340: }
1341: }
1342:
1343: static int
1344: pre_fo(DECL_ARGS)
1345: {
1346:
1347: switch (n->type) {
1.89 schwarze 1348: case ROFFT_BLOCK:
1.23 schwarze 1349: pre_syn(n);
1350: break;
1.89 schwarze 1351: case ROFFT_HEAD:
1.85 schwarze 1352: if (n->child == NULL)
1.94 schwarze 1353: return 0;
1.98 schwarze 1354: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1355: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1356: font_push('B');
1.17 schwarze 1357: break;
1.89 schwarze 1358: case ROFFT_BODY:
1.85 schwarze 1359: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1360: print_word("(");
1361: outflags &= ~MMAN_spc;
1.17 schwarze 1362: break;
1363: default:
1364: break;
1365: }
1.94 schwarze 1366: return 1;
1.17 schwarze 1367: }
1.57 schwarze 1368:
1.17 schwarze 1369: static void
1370: post_fo(DECL_ARGS)
1371: {
1372:
1373: switch (n->type) {
1.89 schwarze 1374: case ROFFT_HEAD:
1.85 schwarze 1375: if (n->child != NULL)
1376: font_pop();
1.17 schwarze 1377: break;
1.89 schwarze 1378: case ROFFT_BODY:
1.42 schwarze 1379: post_fn(meta, n);
1.17 schwarze 1380: break;
1381: default:
1382: break;
1.16 schwarze 1383: }
1.15 schwarze 1384: }
1385:
1386: static int
1.111 schwarze 1387: pre_Ft(DECL_ARGS)
1.23 schwarze 1388: {
1389:
1390: pre_syn(n);
1.26 schwarze 1391: font_push('I');
1.94 schwarze 1392: return 1;
1.111 schwarze 1393: }
1394:
1.112 schwarze 1395: static void
1.111 schwarze 1396: pre_ft(DECL_ARGS)
1397: {
1398: print_line(".ft", 0);
1399: print_word(n->child->string);
1400: outflags |= MMAN_nl;
1.23 schwarze 1401: }
1402:
1403: static int
1.15 schwarze 1404: pre_in(DECL_ARGS)
1405: {
1406:
1.98 schwarze 1407: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1408: pre_syn(n);
1.26 schwarze 1409: font_push('B');
1410: print_word("#include <");
1411: outflags &= ~MMAN_spc;
1412: } else {
1413: print_word("<");
1414: outflags &= ~MMAN_spc;
1415: font_push('I');
1416: }
1.94 schwarze 1417: return 1;
1.15 schwarze 1418: }
1419:
1420: static void
1421: post_in(DECL_ARGS)
1422: {
1423:
1.98 schwarze 1424: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1425: outflags &= ~MMAN_spc;
1426: print_word(">");
1427: font_pop();
1.21 schwarze 1428: outflags |= MMAN_br;
1.26 schwarze 1429: } else {
1430: font_pop();
1431: outflags &= ~MMAN_spc;
1432: print_word(">");
1433: }
1.1 schwarze 1434: }
1435:
1436: static int
1437: pre_it(DECL_ARGS)
1438: {
1.90 schwarze 1439: const struct roff_node *bln;
1.1 schwarze 1440:
1.30 schwarze 1441: switch (n->type) {
1.89 schwarze 1442: case ROFFT_HEAD:
1.36 schwarze 1443: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1444: bln = n->parent->parent;
1.136 schwarze 1445: if (bln->norm->Bl.comp == 0 ||
1446: (n->parent->prev == NULL &&
1447: roff_node_prev(bln->parent) == NULL))
1.36 schwarze 1448: outflags |= MMAN_sp;
1449: outflags &= ~MMAN_br;
1.3 schwarze 1450: switch (bln->norm->Bl.type) {
1.62 schwarze 1451: case LIST_item:
1.94 schwarze 1452: return 0;
1.62 schwarze 1453: case LIST_inset:
1454: case LIST_diag:
1455: case LIST_ohang:
1.30 schwarze 1456: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1457: print_line(".B \"", 0);
1.30 schwarze 1458: else
1.125 schwarze 1459: print_line(".BR \\& \"", 0);
1.30 schwarze 1460: outflags &= ~MMAN_spc;
1.94 schwarze 1461: return 1;
1.62 schwarze 1462: case LIST_bullet:
1463: case LIST_dash:
1464: case LIST_hyphen:
1.81 schwarze 1465: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1466: TPremain = 0;
1.30 schwarze 1467: outflags |= MMAN_nl;
1468: font_push('B');
1469: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1470: print_word("\\(bu");
1.30 schwarze 1471: else
1472: print_word("-");
1473: font_pop();
1.66 schwarze 1474: outflags |= MMAN_nl;
1.94 schwarze 1475: return 0;
1.62 schwarze 1476: case LIST_enum:
1.81 schwarze 1477: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1478: TPremain = 0;
1.30 schwarze 1479: outflags |= MMAN_nl;
1480: print_count(&bln->norm->Bl.count);
1.66 schwarze 1481: outflags |= MMAN_nl;
1.94 schwarze 1482: return 0;
1.62 schwarze 1483: case LIST_hang:
1.81 schwarze 1484: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1485: TPremain = 0;
1.66 schwarze 1486: outflags |= MMAN_nl;
1.94 schwarze 1487: return 1;
1.62 schwarze 1488: case LIST_tag:
1.81 schwarze 1489: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1490: putchar('\n');
1491: outflags &= ~MMAN_spc;
1.94 schwarze 1492: return 1;
1.3 schwarze 1493: default:
1.94 schwarze 1494: return 1;
1.3 schwarze 1495: }
1.30 schwarze 1496: default:
1497: break;
1.1 schwarze 1498: }
1.94 schwarze 1499: return 1;
1.30 schwarze 1500: }
1501:
1.47 schwarze 1502: /*
1503: * This function is called after closing out an indented block.
1504: * If we are inside an enclosing list, restore its indentation.
1505: */
1506: static void
1507: mid_it(void)
1508: {
1509: char buf[24];
1510:
1511: /* Nothing to do outside a list. */
1512: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1513: return;
1514:
1515: /* The indentation has already been set up. */
1516: if (Bl_stack_post[Bl_stack_len - 1])
1517: return;
1518:
1519: /* Restore the indentation of the enclosing list. */
1520: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1521: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1522: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1523: print_word(buf);
1524:
1.138 schwarze 1525: /* Remember to close out this .RS block later. */
1.47 schwarze 1526: Bl_stack_post[Bl_stack_len - 1] = 1;
1527: }
1528:
1.30 schwarze 1529: static void
1530: post_it(DECL_ARGS)
1531: {
1.90 schwarze 1532: const struct roff_node *bln;
1.30 schwarze 1533:
1.33 schwarze 1534: bln = n->parent->parent;
1535:
1536: switch (n->type) {
1.89 schwarze 1537: case ROFFT_HEAD:
1.30 schwarze 1538: switch (bln->norm->Bl.type) {
1.62 schwarze 1539: case LIST_diag:
1.30 schwarze 1540: outflags &= ~MMAN_spc;
1541: print_word("\\ ");
1542: break;
1.62 schwarze 1543: case LIST_ohang:
1.30 schwarze 1544: outflags |= MMAN_br;
1545: break;
1546: default:
1547: break;
1548: }
1.33 schwarze 1549: break;
1.89 schwarze 1550: case ROFFT_BODY:
1.43 schwarze 1551: switch (bln->norm->Bl.type) {
1.62 schwarze 1552: case LIST_bullet:
1553: case LIST_dash:
1554: case LIST_hyphen:
1555: case LIST_enum:
1556: case LIST_hang:
1557: case LIST_tag:
1.43 schwarze 1558: assert(Bl_stack_len);
1559: Bl_stack[--Bl_stack_len] = 0;
1560:
1561: /*
1562: * Our indentation had to be restored
1.47 schwarze 1563: * after a child display or child list.
1.43 schwarze 1564: * Close out that indentation block now.
1565: */
1566: if (Bl_stack_post[Bl_stack_len]) {
1567: print_line(".RE", MMAN_nl);
1568: Bl_stack_post[Bl_stack_len] = 0;
1569: }
1570: break;
1.62 schwarze 1571: case LIST_column:
1.43 schwarze 1572: if (NULL != n->next) {
1573: putchar('\t');
1574: outflags &= ~MMAN_spc;
1575: }
1576: break;
1577: default:
1578: break;
1.33 schwarze 1579: }
1580: break;
1581: default:
1582: break;
1.30 schwarze 1583: }
1.14 schwarze 1584: }
1585:
1586: static void
1587: post_lb(DECL_ARGS)
1588: {
1589:
1.21 schwarze 1590: if (SEC_LIBRARY == n->sec)
1591: outflags |= MMAN_br;
1.24 schwarze 1592: }
1593:
1594: static int
1595: pre_lk(DECL_ARGS)
1596: {
1.116 schwarze 1597: const struct roff_node *link, *descr, *punct;
1.24 schwarze 1598:
1.107 schwarze 1599: if ((link = n->child) == NULL)
1.94 schwarze 1600: return 0;
1.24 schwarze 1601:
1.116 schwarze 1602: /* Find beginning of trailing punctuation. */
1603: punct = n->last;
1604: while (punct != link && punct->flags & NODE_DELIMC)
1605: punct = punct->prev;
1606: punct = punct->next;
1607:
1.107 schwarze 1608: /* Link text. */
1.116 schwarze 1609: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1610: font_push('I');
1.116 schwarze 1611: while (descr != punct) {
1.24 schwarze 1612: print_word(descr->string);
1613: descr = descr->next;
1614: }
1.106 schwarze 1615: font_pop();
1.24 schwarze 1616: print_word(":");
1617: }
1618:
1.107 schwarze 1619: /* Link target. */
1.24 schwarze 1620: print_word(link->string);
1.107 schwarze 1621:
1622: /* Trailing punctuation. */
1.116 schwarze 1623: while (punct != NULL) {
1624: print_word(punct->string);
1625: punct = punct->next;
1.107 schwarze 1626: }
1.94 schwarze 1627: return 0;
1.60 schwarze 1628: }
1629:
1.112 schwarze 1630: static void
1.115 schwarze 1631: pre_onearg(DECL_ARGS)
1.60 schwarze 1632: {
1.115 schwarze 1633: outflags |= MMAN_nl;
1634: print_word(".");
1635: outflags &= ~MMAN_spc;
1636: print_word(roff_name[n->tok]);
1.112 schwarze 1637: if (n->child != NULL)
1638: print_word(n->child->string);
1639: outflags |= MMAN_nl;
1.118 schwarze 1640: if (n->tok == ROFF_ce)
1641: for (n = n->child->next; n != NULL; n = n->next)
1642: print_node(meta, n);
1.1 schwarze 1643: }
1644:
1645: static int
1.26 schwarze 1646: pre_li(DECL_ARGS)
1647: {
1648: font_push('R');
1.94 schwarze 1649: return 1;
1.26 schwarze 1650: }
1651:
1652: static int
1.1 schwarze 1653: pre_nm(DECL_ARGS)
1654: {
1.38 schwarze 1655: char *name;
1.1 schwarze 1656:
1.136 schwarze 1657: switch (n->type) {
1658: case ROFFT_BLOCK:
1.54 schwarze 1659: outflags |= MMAN_Bk;
1.23 schwarze 1660: pre_syn(n);
1.136 schwarze 1661: return 1;
1662: case ROFFT_HEAD:
1663: case ROFFT_ELEM:
1664: break;
1665: default:
1666: return 1;
1.54 schwarze 1667: }
1.102 schwarze 1668: name = n->child == NULL ? NULL : n->child->string;
1.136 schwarze 1669: if (name == NULL)
1.94 schwarze 1670: return 0;
1.89 schwarze 1671: if (n->type == ROFFT_HEAD) {
1.136 schwarze 1672: if (roff_node_prev(n->parent) == NULL)
1.38 schwarze 1673: outflags |= MMAN_sp;
1674: print_block(".HP", 0);
1.108 schwarze 1675: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1676: outflags |= MMAN_nl;
1677: }
1.26 schwarze 1678: font_push('B');
1.94 schwarze 1679: return 1;
1.1 schwarze 1680: }
1681:
1682: static void
1683: post_nm(DECL_ARGS)
1684: {
1.54 schwarze 1685: switch (n->type) {
1.89 schwarze 1686: case ROFFT_BLOCK:
1.54 schwarze 1687: outflags &= ~MMAN_Bk;
1688: break;
1.89 schwarze 1689: case ROFFT_HEAD:
1690: case ROFFT_ELEM:
1.102 schwarze 1691: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1692: font_pop();
1.54 schwarze 1693: break;
1694: default:
1695: break;
1696: }
1.25 schwarze 1697: }
1698:
1699: static int
1700: pre_no(DECL_ARGS)
1701: {
1702: outflags |= MMAN_spc_force;
1.94 schwarze 1703: return 1;
1.1 schwarze 1704: }
1705:
1.132 schwarze 1706: static void
1707: pre_noarg(DECL_ARGS)
1708: {
1709: outflags |= MMAN_nl;
1710: print_word(".");
1711: outflags &= ~MMAN_spc;
1712: print_word(roff_name[n->tok]);
1713: outflags |= MMAN_nl;
1714: }
1715:
1.1 schwarze 1716: static int
1717: pre_ns(DECL_ARGS)
1718: {
1.20 schwarze 1719: outflags &= ~MMAN_spc;
1.94 schwarze 1720: return 0;
1.1 schwarze 1721: }
1722:
1.3 schwarze 1723: static void
1724: post_pf(DECL_ARGS)
1725: {
1726:
1.98 schwarze 1727: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1728: outflags &= ~MMAN_spc;
1.3 schwarze 1729: }
1730:
1.1 schwarze 1731: static int
1732: pre_pp(DECL_ARGS)
1733: {
1734:
1.36 schwarze 1735: if (MDOC_It != n->parent->tok)
1736: outflags |= MMAN_PP;
1737: outflags |= MMAN_sp | MMAN_nl;
1738: outflags &= ~MMAN_br;
1.94 schwarze 1739: return 0;
1.34 schwarze 1740: }
1741:
1742: static int
1743: pre_rs(DECL_ARGS)
1744: {
1745:
1746: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1747: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1748: outflags &= ~MMAN_br;
1.34 schwarze 1749: }
1.94 schwarze 1750: return 1;
1.67 schwarze 1751: }
1752:
1753: static int
1.75 schwarze 1754: pre_skip(DECL_ARGS)
1755: {
1756:
1.94 schwarze 1757: return 0;
1.12 schwarze 1758: }
1759:
1760: static int
1761: pre_sm(DECL_ARGS)
1762: {
1763:
1.65 schwarze 1764: if (NULL == n->child)
1765: outflags ^= MMAN_Sm;
1766: else if (0 == strcmp("on", n->child->string))
1767: outflags |= MMAN_Sm;
1.12 schwarze 1768: else
1.20 schwarze 1769: outflags &= ~MMAN_Sm;
1.65 schwarze 1770:
1771: if (MMAN_Sm & outflags)
1772: outflags |= MMAN_spc;
1773:
1.94 schwarze 1774: return 0;
1.1 schwarze 1775: }
1776:
1.113 schwarze 1777: static void
1.3 schwarze 1778: pre_sp(DECL_ARGS)
1.1 schwarze 1779: {
1.113 schwarze 1780: if (outflags & MMAN_PP) {
1.41 schwarze 1781: outflags &= ~MMAN_PP;
1.40 schwarze 1782: print_line(".PP", 0);
1.113 schwarze 1783: } else {
1.40 schwarze 1784: print_line(".sp", 0);
1.113 schwarze 1785: if (n->child != NULL)
1786: print_word(n->child->string);
1787: }
1.20 schwarze 1788: outflags |= MMAN_nl;
1.18 schwarze 1789: }
1790:
1791: static int
1.26 schwarze 1792: pre_sy(DECL_ARGS)
1793: {
1794:
1795: font_push('B');
1.94 schwarze 1796: return 1;
1.114 schwarze 1797: }
1798:
1799: static void
1800: pre_ta(DECL_ARGS)
1801: {
1802: print_line(".ta", 0);
1803: for (n = n->child; n != NULL; n = n->next)
1804: print_word(n->string);
1805: outflags |= MMAN_nl;
1.26 schwarze 1806: }
1807:
1808: static int
1.18 schwarze 1809: pre_vt(DECL_ARGS)
1810: {
1811:
1.98 schwarze 1812: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1813: switch (n->type) {
1.89 schwarze 1814: case ROFFT_BLOCK:
1.23 schwarze 1815: pre_syn(n);
1.94 schwarze 1816: return 1;
1.89 schwarze 1817: case ROFFT_BODY:
1.18 schwarze 1818: break;
1819: default:
1.94 schwarze 1820: return 0;
1.18 schwarze 1821: }
1822: }
1.26 schwarze 1823: font_push('I');
1.94 schwarze 1824: return 1;
1.18 schwarze 1825: }
1826:
1827: static void
1828: post_vt(DECL_ARGS)
1829: {
1830:
1.98 schwarze 1831: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1832: return;
1.26 schwarze 1833: font_pop();
1.1 schwarze 1834: }
1835:
1836: static int
1837: pre_xr(DECL_ARGS)
1838: {
1839:
1840: n = n->child;
1841: if (NULL == n)
1.94 schwarze 1842: return 0;
1.42 schwarze 1843: print_node(meta, n);
1.1 schwarze 1844: n = n->next;
1845: if (NULL == n)
1.94 schwarze 1846: return 0;
1.20 schwarze 1847: outflags &= ~MMAN_spc;
1848: print_word("(");
1.42 schwarze 1849: print_node(meta, n);
1.20 schwarze 1850: print_word(")");
1.94 schwarze 1851: return 0;
1.1 schwarze 1852: }
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