Annotation of mandoc/mdoc_man.c, Revision 1.134
1.134 ! schwarze 1: /* $Id: mdoc_man.c,v 1.133 2020/01/19 18:02:00 schwarze Exp $ */
1.1 schwarze 2: /*
1.132 schwarze 3: * Copyright (c) 2011-2019 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.7 kristaps 17: #include "config.h"
1.69 schwarze 18:
19: #include <sys/types.h>
1.7 kristaps 20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
1.110 schwarze 23: #include <stdlib.h>
1.1 schwarze 24: #include <string.h>
25:
1.89 schwarze 26: #include "mandoc_aux.h"
1.1 schwarze 27: #include "mandoc.h"
1.89 schwarze 28: #include "roff.h"
29: #include "mdoc.h"
30: #include "man.h"
1.11 schwarze 31: #include "out.h"
1.1 schwarze 32: #include "main.h"
33:
1.91 schwarze 34: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 35:
1.112 schwarze 36: typedef int (*int_fp)(DECL_ARGS);
37: typedef void (*void_fp)(DECL_ARGS);
38:
1.127 schwarze 39: struct mdoc_man_act {
1.112 schwarze 40: int_fp cond; /* DON'T run actions */
41: int_fp pre; /* pre-node action */
42: void_fp post; /* post-node action */
1.5 kristaps 43: const char *prefix; /* pre-node string constant */
44: const char *suffix; /* post-node string constant */
1.1 schwarze 45: };
46:
1.5 kristaps 47: static int cond_body(DECL_ARGS);
1.1 schwarze 48: static int cond_head(DECL_ARGS);
1.26 schwarze 49: static void font_push(char);
50: static void font_pop(void);
1.108 schwarze 51: static int man_strlen(const char *);
1.47 schwarze 52: static void mid_it(void);
1.34 schwarze 53: static void post__t(DECL_ARGS);
1.74 schwarze 54: static void post_aq(DECL_ARGS);
1.5 kristaps 55: static void post_bd(DECL_ARGS);
1.27 schwarze 56: static void post_bf(DECL_ARGS);
1.13 schwarze 57: static void post_bk(DECL_ARGS);
1.30 schwarze 58: static void post_bl(DECL_ARGS);
1.5 kristaps 59: static void post_dl(DECL_ARGS);
1.64 schwarze 60: static void post_en(DECL_ARGS);
1.1 schwarze 61: static void post_enc(DECL_ARGS);
1.28 schwarze 62: static void post_eo(DECL_ARGS);
1.17 schwarze 63: static void post_fa(DECL_ARGS);
1.29 schwarze 64: static void post_fd(DECL_ARGS);
1.26 schwarze 65: static void post_fl(DECL_ARGS);
1.16 schwarze 66: static void post_fn(DECL_ARGS);
1.17 schwarze 67: static void post_fo(DECL_ARGS);
1.26 schwarze 68: static void post_font(DECL_ARGS);
1.15 schwarze 69: static void post_in(DECL_ARGS);
1.30 schwarze 70: static void post_it(DECL_ARGS);
1.14 schwarze 71: static void post_lb(DECL_ARGS);
1.5 kristaps 72: static void post_nm(DECL_ARGS);
1.1 schwarze 73: static void post_percent(DECL_ARGS);
1.5 kristaps 74: static void post_pf(DECL_ARGS);
1.3 schwarze 75: static void post_sect(DECL_ARGS);
1.18 schwarze 76: static void post_vt(DECL_ARGS);
1.34 schwarze 77: static int pre__t(DECL_ARGS);
1.129 schwarze 78: static int pre_abort(DECL_ARGS);
1.22 schwarze 79: static int pre_an(DECL_ARGS);
1.3 schwarze 80: static int pre_ap(DECL_ARGS);
1.74 schwarze 81: static int pre_aq(DECL_ARGS);
1.3 schwarze 82: static int pre_bd(DECL_ARGS);
1.27 schwarze 83: static int pre_bf(DECL_ARGS);
1.13 schwarze 84: static int pre_bk(DECL_ARGS);
1.30 schwarze 85: static int pre_bl(DECL_ARGS);
1.112 schwarze 86: static void pre_br(DECL_ARGS);
1.1 schwarze 87: static int pre_dl(DECL_ARGS);
1.64 schwarze 88: static int pre_en(DECL_ARGS);
1.5 kristaps 89: static int pre_enc(DECL_ARGS);
1.26 schwarze 90: static int pre_em(DECL_ARGS);
1.75 schwarze 91: static int pre_skip(DECL_ARGS);
1.76 schwarze 92: static int pre_eo(DECL_ARGS);
1.67 schwarze 93: static int pre_ex(DECL_ARGS);
1.17 schwarze 94: static int pre_fa(DECL_ARGS);
1.29 schwarze 95: static int pre_fd(DECL_ARGS);
1.26 schwarze 96: static int pre_fl(DECL_ARGS);
1.16 schwarze 97: static int pre_fn(DECL_ARGS);
1.17 schwarze 98: static int pre_fo(DECL_ARGS);
1.112 schwarze 99: static void pre_ft(DECL_ARGS);
1.111 schwarze 100: static int pre_Ft(DECL_ARGS);
1.15 schwarze 101: static int pre_in(DECL_ARGS);
1.1 schwarze 102: static int pre_it(DECL_ARGS);
1.24 schwarze 103: static int pre_lk(DECL_ARGS);
1.26 schwarze 104: static int pre_li(DECL_ARGS);
1.1 schwarze 105: static int pre_nm(DECL_ARGS);
1.25 schwarze 106: static int pre_no(DECL_ARGS);
1.132 schwarze 107: static void pre_noarg(DECL_ARGS);
1.1 schwarze 108: static int pre_ns(DECL_ARGS);
1.115 schwarze 109: static void pre_onearg(DECL_ARGS);
1.1 schwarze 110: static int pre_pp(DECL_ARGS);
1.34 schwarze 111: static int pre_rs(DECL_ARGS);
1.12 schwarze 112: static int pre_sm(DECL_ARGS);
1.113 schwarze 113: static void pre_sp(DECL_ARGS);
1.5 kristaps 114: static int pre_sect(DECL_ARGS);
1.26 schwarze 115: static int pre_sy(DECL_ARGS);
1.90 schwarze 116: static void pre_syn(const struct roff_node *);
1.114 schwarze 117: static void pre_ta(DECL_ARGS);
1.18 schwarze 118: static int pre_vt(DECL_ARGS);
1.1 schwarze 119: static int pre_xr(DECL_ARGS);
1.20 schwarze 120: static void print_word(const char *);
1.36 schwarze 121: static void print_line(const char *, int);
122: static void print_block(const char *, int);
1.71 schwarze 123: static void print_offs(const char *, int);
1.81 schwarze 124: static void print_width(const struct mdoc_bl *,
1.90 schwarze 125: const struct roff_node *);
1.30 schwarze 126: static void print_count(int *);
1.5 kristaps 127: static void print_node(DECL_ARGS);
1.1 schwarze 128:
1.127 schwarze 129: static const void_fp roff_man_acts[ROFF_MAX] = {
1.121 schwarze 130: pre_br, /* br */
131: pre_onearg, /* ce */
1.132 schwarze 132: pre_noarg, /* fi */
1.121 schwarze 133: pre_ft, /* ft */
134: pre_onearg, /* ll */
135: pre_onearg, /* mc */
1.132 schwarze 136: pre_noarg, /* nf */
1.122 schwarze 137: pre_onearg, /* po */
1.121 schwarze 138: pre_onearg, /* rj */
139: pre_sp, /* sp */
140: pre_ta, /* ta */
141: pre_onearg, /* ti */
1.112 schwarze 142: };
143:
1.127 schwarze 144: static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 145: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
146: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 147: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 148: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
149: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 150: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 151: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 152: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 153: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
154: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 155: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 156: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 157: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 159: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.109 schwarze 160: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.26 schwarze 161: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
162: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
163: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
164: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
165: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
166: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 167: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 168: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 169: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 170: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 171: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.111 schwarze 172: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.26 schwarze 173: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 174: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 175: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 176: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
177: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
178: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.129 schwarze 179: { NULL, pre_abort, NULL, NULL, NULL }, /* Ot */
1.26 schwarze 180: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 181: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 183: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 184: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 185: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 186: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
187: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
188: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
189: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
190: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
191: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
192: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
193: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
194: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
195: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
196: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 197: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 198: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
199: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 200: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 201: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 202: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 203: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
204: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.120 schwarze 205: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
206: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.75 schwarze 207: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.124 schwarze 209: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
210: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.28 schwarze 211: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
212: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 213: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 214: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.120 schwarze 215: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.26 schwarze 216: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 217: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 218: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.120 schwarze 219: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
220: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
222: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
223: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
224: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 226: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 227: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
228: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
229: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 230: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 231: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 232: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
233: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 234: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 235: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
236: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
237: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 239: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
240: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 241: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
242: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 243: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 244: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 245: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
246: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 247: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 248: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 249: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 250: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 251: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.129 schwarze 252: { NULL, pre_abort, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 253: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 254: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 255: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
256: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
257: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 258: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 259: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 260: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.120 schwarze 261: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.34 schwarze 262: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
263: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
264: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.134 ! 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)
1.36 schwarze 586: print_block(".HP", 0);
1.37 schwarze 587: else {
1.36 schwarze 588: print_block(".TP", 0);
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: */
1.98 schwarze 653: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 654: outflags |= MMAN_nl;
1.1 schwarze 655:
1.5 kristaps 656: act = NULL;
1.1 schwarze 657: cond = 0;
658: do_sub = 1;
1.98 schwarze 659: n->flags &= ~NODE_ENDED;
1.5 kristaps 660:
1.89 schwarze 661: if (n->type == ROFFT_TEXT) {
1.5 kristaps 662: /*
663: * Make sure that we don't happen to start with a
664: * control character at the start of a line.
665: */
1.62 schwarze 666: if (MMAN_nl & outflags &&
667: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 668: print_word("");
669: printf("\\&");
1.20 schwarze 670: outflags &= ~MMAN_spc;
1.3 schwarze 671: }
1.101 schwarze 672: if (n->flags & NODE_DELIMC)
673: outflags &= ~(MMAN_spc | MMAN_spc_force);
674: else if (outflags & MMAN_Sm)
1.73 schwarze 675: outflags |= MMAN_spc_force;
1.20 schwarze 676: print_word(n->string);
1.101 schwarze 677: if (n->flags & NODE_DELIMO)
678: outflags &= ~(MMAN_spc | MMAN_spc_force);
679: else if (outflags & MMAN_Sm)
1.73 schwarze 680: outflags |= MMAN_spc;
1.110 schwarze 681: } else if (n->tok < ROFF_MAX) {
1.127 schwarze 682: (*roff_man_acts[n->tok])(meta, n);
1.112 schwarze 683: return;
1.1 schwarze 684: } else {
1.5 kristaps 685: /*
686: * Conditionally run the pre-node action handler for a
687: * node.
688: */
1.127 schwarze 689: act = mdoc_man_act(n->tok);
1.76 schwarze 690: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 691: if (cond && act->pre != NULL &&
692: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 693: do_sub = (*act->pre)(meta, n);
1.1 schwarze 694: }
695:
1.62 schwarze 696: /*
1.5 kristaps 697: * Conditionally run all child nodes.
698: * Note that this iterates over children instead of using
699: * recursion. This prevents unnecessary depth in the stack.
700: */
1.1 schwarze 701: if (do_sub)
702: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 703: print_node(meta, sub);
1.1 schwarze 704:
1.5 kristaps 705: /*
706: * Lastly, conditionally run the post-node handler.
707: */
1.98 schwarze 708: if (NODE_ENDED & n->flags)
1.61 schwarze 709: return;
710:
1.1 schwarze 711: if (cond && act->post)
1.42 schwarze 712: (*act->post)(meta, n);
1.61 schwarze 713:
714: if (ENDBODY_NOT != n->end)
1.98 schwarze 715: n->body->flags |= NODE_ENDED;
1.1 schwarze 716: }
717:
718: static int
719: cond_head(DECL_ARGS)
720: {
1.5 kristaps 721:
1.94 schwarze 722: return n->type == ROFFT_HEAD;
1.1 schwarze 723: }
724:
725: static int
726: cond_body(DECL_ARGS)
727: {
1.5 kristaps 728:
1.94 schwarze 729: return n->type == ROFFT_BODY;
1.129 schwarze 730: }
731:
732: static int
733: pre_abort(DECL_ARGS)
734: {
735: abort();
1.1 schwarze 736: }
737:
738: static int
739: pre_enc(DECL_ARGS)
740: {
1.5 kristaps 741: const char *prefix;
1.1 schwarze 742:
1.127 schwarze 743: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 744: if (NULL == prefix)
1.94 schwarze 745: return 1;
1.20 schwarze 746: print_word(prefix);
747: outflags &= ~MMAN_spc;
1.94 schwarze 748: return 1;
1.1 schwarze 749: }
750:
751: static void
752: post_enc(DECL_ARGS)
753: {
754: const char *suffix;
755:
1.127 schwarze 756: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 757: if (NULL == suffix)
758: return;
1.61 schwarze 759: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 760: print_word(suffix);
1.26 schwarze 761: }
762:
1.67 schwarze 763: static int
764: pre_ex(DECL_ARGS)
765: {
766: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 767: return 1;
1.67 schwarze 768: }
769:
1.26 schwarze 770: static void
771: post_font(DECL_ARGS)
772: {
773:
774: font_pop();
1.1 schwarze 775: }
776:
777: static void
778: post_percent(DECL_ARGS)
779: {
780:
1.127 schwarze 781: if (mdoc_man_act(n->tok)->pre == pre_em)
1.34 schwarze 782: font_pop();
783: if (n->next) {
1.20 schwarze 784: print_word(",");
1.34 schwarze 785: if (n->prev && n->prev->tok == n->tok &&
786: n->next->tok == n->tok)
787: print_word("and");
788: } else {
1.20 schwarze 789: print_word(".");
790: outflags |= MMAN_nl;
1.1 schwarze 791: }
792: }
793:
1.34 schwarze 794: static int
795: pre__t(DECL_ARGS)
796: {
797:
1.105 schwarze 798: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.104 schwarze 799: print_word("\\(lq");
1.34 schwarze 800: outflags &= ~MMAN_spc;
801: } else
802: font_push('I');
1.94 schwarze 803: return 1;
1.34 schwarze 804: }
805:
806: static void
807: post__t(DECL_ARGS)
808: {
809:
1.105 schwarze 810: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.34 schwarze 811: outflags &= ~MMAN_spc;
1.104 schwarze 812: print_word("\\(rq");
1.34 schwarze 813: } else
814: font_pop();
1.42 schwarze 815: post_percent(meta, n);
1.34 schwarze 816: }
817:
1.5 kristaps 818: /*
819: * Print before a section header.
820: */
1.1 schwarze 821: static int
1.3 schwarze 822: pre_sect(DECL_ARGS)
823: {
824:
1.89 schwarze 825: if (n->type == ROFFT_HEAD) {
1.46 schwarze 826: outflags |= MMAN_sp;
1.127 schwarze 827: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.46 schwarze 828: print_word("");
829: putchar('\"');
830: outflags &= ~MMAN_spc;
831: }
1.94 schwarze 832: return 1;
1.3 schwarze 833: }
834:
1.5 kristaps 835: /*
836: * Print subsequent a section header.
837: */
1.3 schwarze 838: static void
839: post_sect(DECL_ARGS)
840: {
841:
1.89 schwarze 842: if (n->type != ROFFT_HEAD)
1.3 schwarze 843: return;
1.20 schwarze 844: outflags &= ~MMAN_spc;
1.37 schwarze 845: print_word("");
846: putchar('\"');
1.20 schwarze 847: outflags |= MMAN_nl;
1.22 schwarze 848: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
849: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
850: }
851:
1.23 schwarze 852: /* See mdoc_term.c, synopsis_pre() for comments. */
853: static void
1.90 schwarze 854: pre_syn(const struct roff_node *n)
1.23 schwarze 855: {
856:
1.98 schwarze 857: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 858: return;
859:
860: if (n->prev->tok == n->tok &&
1.62 schwarze 861: MDOC_Ft != n->tok &&
862: MDOC_Fo != n->tok &&
863: MDOC_Fn != n->tok) {
1.23 schwarze 864: outflags |= MMAN_br;
865: return;
866: }
867:
868: switch (n->prev->tok) {
1.62 schwarze 869: case MDOC_Fd:
870: case MDOC_Fn:
871: case MDOC_Fo:
872: case MDOC_In:
873: case MDOC_Vt:
1.23 schwarze 874: outflags |= MMAN_sp;
875: break;
1.62 schwarze 876: case MDOC_Ft:
1.23 schwarze 877: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
878: outflags |= MMAN_sp;
879: break;
880: }
881: /* FALLTHROUGH */
882: default:
883: outflags |= MMAN_br;
884: break;
885: }
886: }
887:
1.22 schwarze 888: static int
889: pre_an(DECL_ARGS)
890: {
891:
892: switch (n->norm->An.auth) {
1.62 schwarze 893: case AUTH_split:
1.22 schwarze 894: outflags &= ~MMAN_An_nosplit;
895: outflags |= MMAN_An_split;
1.94 schwarze 896: return 0;
1.62 schwarze 897: case AUTH_nosplit:
1.22 schwarze 898: outflags &= ~MMAN_An_split;
899: outflags |= MMAN_An_nosplit;
1.94 schwarze 900: return 0;
1.22 schwarze 901: default:
902: if (MMAN_An_split & outflags)
903: outflags |= MMAN_br;
904: else if (SEC_AUTHORS == n->sec &&
905: ! (MMAN_An_nosplit & outflags))
906: outflags |= MMAN_An_split;
1.94 schwarze 907: return 1;
1.22 schwarze 908: }
1.3 schwarze 909: }
910:
911: static int
912: pre_ap(DECL_ARGS)
913: {
914:
1.20 schwarze 915: outflags &= ~MMAN_spc;
916: print_word("'");
917: outflags &= ~MMAN_spc;
1.94 schwarze 918: return 0;
1.74 schwarze 919: }
920:
921: static int
922: pre_aq(DECL_ARGS)
923: {
924:
1.96 schwarze 925: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 926: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 927: outflags &= ~MMAN_spc;
1.94 schwarze 928: return 1;
1.74 schwarze 929: }
930:
931: static void
932: post_aq(DECL_ARGS)
933: {
934:
935: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 936: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 937: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 938: }
939:
940: static int
941: pre_bd(DECL_ARGS)
942: {
1.36 schwarze 943: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
944:
945: if (DISP_unfilled == n->norm->Bd.type ||
946: DISP_literal == n->norm->Bd.type)
947: print_line(".nf", 0);
948: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 949: outflags |= MMAN_sp;
1.71 schwarze 950: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 951: return 1;
1.3 schwarze 952: }
953:
954: static void
955: post_bd(DECL_ARGS)
956: {
1.132 schwarze 957: enum roff_tok bef, now;
1.3 schwarze 958:
1.43 schwarze 959: /* Close out this display. */
1.36 schwarze 960: print_line(".RE", MMAN_nl);
1.132 schwarze 961: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
962: if (n->last == NULL)
963: now = n->norm->Bd.type == DISP_unfilled ||
964: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
965: else if (n->last->tok == ROFF_nf)
966: now = ROFF_nf;
967: else if (n->last->tok == ROFF_fi)
968: now = ROFF_fi;
969: else
970: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
971: if (bef != now) {
972: outflags |= MMAN_nl;
973: print_word(".");
974: outflags &= ~MMAN_spc;
975: print_word(roff_name[bef]);
976: outflags |= MMAN_nl;
977: }
1.43 schwarze 978:
1.47 schwarze 979: /* Maybe we are inside an enclosing list? */
980: if (NULL != n->parent->next)
981: mid_it();
1.13 schwarze 982: }
983:
984: static int
1.27 schwarze 985: pre_bf(DECL_ARGS)
986: {
987:
988: switch (n->type) {
1.89 schwarze 989: case ROFFT_BLOCK:
1.94 schwarze 990: return 1;
1.89 schwarze 991: case ROFFT_BODY:
1.27 schwarze 992: break;
993: default:
1.94 schwarze 994: return 0;
1.27 schwarze 995: }
996: switch (n->norm->Bf.font) {
1.62 schwarze 997: case FONT_Em:
1.27 schwarze 998: font_push('I');
999: break;
1.62 schwarze 1000: case FONT_Sy:
1.27 schwarze 1001: font_push('B');
1002: break;
1003: default:
1004: font_push('R');
1005: break;
1006: }
1.94 schwarze 1007: return 1;
1.27 schwarze 1008: }
1009:
1010: static void
1011: post_bf(DECL_ARGS)
1012: {
1013:
1.89 schwarze 1014: if (n->type == ROFFT_BODY)
1.27 schwarze 1015: font_pop();
1016: }
1017:
1018: static int
1.13 schwarze 1019: pre_bk(DECL_ARGS)
1020: {
1021: switch (n->type) {
1.89 schwarze 1022: case ROFFT_BLOCK:
1.94 schwarze 1023: return 1;
1.89 schwarze 1024: case ROFFT_BODY:
1.120 schwarze 1025: case ROFFT_ELEM:
1.20 schwarze 1026: outflags |= MMAN_Bk;
1.94 schwarze 1027: return 1;
1.13 schwarze 1028: default:
1.94 schwarze 1029: return 0;
1.13 schwarze 1030: }
1031: }
1032:
1033: static void
1034: post_bk(DECL_ARGS)
1035: {
1.120 schwarze 1036: switch (n->type) {
1037: case ROFFT_ELEM:
1038: while ((n = n->parent) != NULL)
1039: if (n->tok == MDOC_Bk)
1040: return;
1041: /* FALLTHROUGH */
1042: case ROFFT_BODY:
1.20 schwarze 1043: outflags &= ~MMAN_Bk;
1.120 schwarze 1044: break;
1045: default:
1046: break;
1047: }
1.3 schwarze 1048: }
1049:
1050: static int
1.30 schwarze 1051: pre_bl(DECL_ARGS)
1052: {
1.33 schwarze 1053: size_t icol;
1.30 schwarze 1054:
1.49 schwarze 1055: /*
1056: * print_offs() will increase the -offset to account for
1057: * a possible enclosing .It, but any enclosed .It blocks
1058: * just nest and do not add up their indentation.
1059: */
1060: if (n->norm->Bl.offs) {
1.71 schwarze 1061: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 1062: Bl_stack[Bl_stack_len++] = 0;
1063: }
1064:
1.33 schwarze 1065: switch (n->norm->Bl.type) {
1.62 schwarze 1066: case LIST_enum:
1.30 schwarze 1067: n->norm->Bl.count = 0;
1.94 schwarze 1068: return 1;
1.62 schwarze 1069: case LIST_column:
1.33 schwarze 1070: break;
1071: default:
1.94 schwarze 1072: return 1;
1.33 schwarze 1073: }
1074:
1.96 schwarze 1075: if (n->child != NULL) {
1.83 schwarze 1076: print_line(".TS", MMAN_nl);
1077: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1078: print_word("l");
1079: print_word(".");
1080: }
1.36 schwarze 1081: outflags |= MMAN_nl;
1.94 schwarze 1082: return 1;
1.30 schwarze 1083: }
1084:
1085: static void
1086: post_bl(DECL_ARGS)
1087: {
1088:
1.33 schwarze 1089: switch (n->norm->Bl.type) {
1.62 schwarze 1090: case LIST_column:
1.96 schwarze 1091: if (n->child != NULL)
1.83 schwarze 1092: print_line(".TE", 0);
1.36 schwarze 1093: break;
1.62 schwarze 1094: case LIST_enum:
1.33 schwarze 1095: n->norm->Bl.count = 0;
1096: break;
1097: default:
1098: break;
1099: }
1.49 schwarze 1100:
1101: if (n->norm->Bl.offs) {
1102: print_line(".RE", MMAN_nl);
1103: assert(Bl_stack_len);
1104: Bl_stack_len--;
1105: assert(0 == Bl_stack[Bl_stack_len]);
1106: } else {
1107: outflags |= MMAN_PP | MMAN_nl;
1108: outflags &= ~(MMAN_sp | MMAN_br);
1109: }
1.47 schwarze 1110:
1111: /* Maybe we are inside an enclosing list? */
1112: if (NULL != n->parent->next)
1113: mid_it();
1114:
1.30 schwarze 1115: }
1116:
1.112 schwarze 1117: static void
1.3 schwarze 1118: pre_br(DECL_ARGS)
1119: {
1.21 schwarze 1120: outflags |= MMAN_br;
1.8 schwarze 1121: }
1122:
1123: static int
1.1 schwarze 1124: pre_dl(DECL_ARGS)
1125: {
1126:
1.71 schwarze 1127: print_offs("6n", 0);
1.94 schwarze 1128: return 1;
1.1 schwarze 1129: }
1130:
1131: static void
1132: post_dl(DECL_ARGS)
1133: {
1134:
1.36 schwarze 1135: print_line(".RE", MMAN_nl);
1.47 schwarze 1136:
1137: /* Maybe we are inside an enclosing list? */
1138: if (NULL != n->parent->next)
1139: mid_it();
1.16 schwarze 1140: }
1141:
1142: static int
1.26 schwarze 1143: pre_em(DECL_ARGS)
1144: {
1145:
1146: font_push('I');
1.94 schwarze 1147: return 1;
1.28 schwarze 1148: }
1149:
1.64 schwarze 1150: static int
1151: pre_en(DECL_ARGS)
1152: {
1153:
1154: if (NULL == n->norm->Es ||
1155: NULL == n->norm->Es->child)
1.94 schwarze 1156: return 1;
1.64 schwarze 1157:
1158: print_word(n->norm->Es->child->string);
1159: outflags &= ~MMAN_spc;
1.94 schwarze 1160: return 1;
1.64 schwarze 1161: }
1162:
1163: static void
1164: post_en(DECL_ARGS)
1165: {
1166:
1167: if (NULL == n->norm->Es ||
1168: NULL == n->norm->Es->child ||
1169: NULL == n->norm->Es->child->next)
1170: return;
1171:
1172: outflags &= ~MMAN_spc;
1173: print_word(n->norm->Es->child->next->string);
1174: return;
1175: }
1176:
1.76 schwarze 1177: static int
1178: pre_eo(DECL_ARGS)
1179: {
1180:
1.84 schwarze 1181: if (n->end == ENDBODY_NOT &&
1182: n->parent->head->child == NULL &&
1183: n->child != NULL &&
1184: n->child->end != ENDBODY_NOT)
1185: print_word("\\&");
1186: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1187: n->parent->head->child != NULL && (n->child != NULL ||
1188: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1189: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1190: return 1;
1.76 schwarze 1191: }
1192:
1.28 schwarze 1193: static void
1194: post_eo(DECL_ARGS)
1195: {
1.84 schwarze 1196: int body, tail;
1197:
1198: if (n->end != ENDBODY_NOT) {
1199: outflags |= MMAN_spc;
1200: return;
1201: }
1.28 schwarze 1202:
1.84 schwarze 1203: body = n->child != NULL || n->parent->head->child != NULL;
1204: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1205:
1206: if (body && tail)
1.28 schwarze 1207: outflags &= ~MMAN_spc;
1.84 schwarze 1208: else if ( ! (body || tail))
1209: print_word("\\&");
1210: else if ( ! tail)
1211: outflags |= MMAN_spc;
1.64 schwarze 1212: }
1213:
1214: static int
1.17 schwarze 1215: pre_fa(DECL_ARGS)
1216: {
1.57 schwarze 1217: int am_Fa;
1.17 schwarze 1218:
1.57 schwarze 1219: am_Fa = MDOC_Fa == n->tok;
1220:
1221: if (am_Fa)
1.17 schwarze 1222: n = n->child;
1223:
1224: while (NULL != n) {
1.26 schwarze 1225: font_push('I');
1.98 schwarze 1226: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1227: outflags |= MMAN_nbrword;
1.42 schwarze 1228: print_node(meta, n);
1.26 schwarze 1229: font_pop();
1.17 schwarze 1230: if (NULL != (n = n->next))
1.20 schwarze 1231: print_word(",");
1.17 schwarze 1232: }
1.94 schwarze 1233: return 0;
1.17 schwarze 1234: }
1235:
1236: static void
1237: post_fa(DECL_ARGS)
1238: {
1239:
1240: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1241: print_word(",");
1.29 schwarze 1242: }
1243:
1244: static int
1245: pre_fd(DECL_ARGS)
1246: {
1247:
1248: pre_syn(n);
1249: font_push('B');
1.94 schwarze 1250: return 1;
1.29 schwarze 1251: }
1252:
1253: static void
1254: post_fd(DECL_ARGS)
1255: {
1256:
1257: font_pop();
1258: outflags |= MMAN_br;
1.17 schwarze 1259: }
1260:
1261: static int
1.26 schwarze 1262: pre_fl(DECL_ARGS)
1263: {
1264:
1265: font_push('B');
1.45 schwarze 1266: print_word("\\-");
1.96 schwarze 1267: if (n->child != NULL)
1.70 schwarze 1268: outflags &= ~MMAN_spc;
1.94 schwarze 1269: return 1;
1.26 schwarze 1270: }
1271:
1272: static void
1273: post_fl(DECL_ARGS)
1274: {
1275:
1276: font_pop();
1.96 schwarze 1277: if (!(n->child != NULL ||
1.70 schwarze 1278: n->next == NULL ||
1.89 schwarze 1279: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1280: n->next->flags & NODE_LINE))
1.26 schwarze 1281: outflags &= ~MMAN_spc;
1282: }
1283:
1284: static int
1.16 schwarze 1285: pre_fn(DECL_ARGS)
1286: {
1287:
1.23 schwarze 1288: pre_syn(n);
1289:
1.16 schwarze 1290: n = n->child;
1291: if (NULL == n)
1.94 schwarze 1292: return 0;
1.16 schwarze 1293:
1.98 schwarze 1294: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1295: print_block(".HP 4n", MMAN_nl);
1296:
1.26 schwarze 1297: font_push('B');
1.42 schwarze 1298: print_node(meta, n);
1.26 schwarze 1299: font_pop();
1.20 schwarze 1300: outflags &= ~MMAN_spc;
1.26 schwarze 1301: print_word("(");
1.20 schwarze 1302: outflags &= ~MMAN_spc;
1.35 schwarze 1303:
1304: n = n->next;
1305: if (NULL != n)
1.42 schwarze 1306: pre_fa(meta, n);
1.94 schwarze 1307: return 0;
1.16 schwarze 1308: }
1309:
1310: static void
1311: post_fn(DECL_ARGS)
1312: {
1313:
1.20 schwarze 1314: print_word(")");
1.98 schwarze 1315: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1316: print_word(";");
1.55 schwarze 1317: outflags |= MMAN_PP;
1.17 schwarze 1318: }
1319: }
1320:
1321: static int
1322: pre_fo(DECL_ARGS)
1323: {
1324:
1325: switch (n->type) {
1.89 schwarze 1326: case ROFFT_BLOCK:
1.23 schwarze 1327: pre_syn(n);
1328: break;
1.89 schwarze 1329: case ROFFT_HEAD:
1.85 schwarze 1330: if (n->child == NULL)
1.94 schwarze 1331: return 0;
1.98 schwarze 1332: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1333: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1334: font_push('B');
1.17 schwarze 1335: break;
1.89 schwarze 1336: case ROFFT_BODY:
1.85 schwarze 1337: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1338: print_word("(");
1339: outflags &= ~MMAN_spc;
1.17 schwarze 1340: break;
1341: default:
1342: break;
1343: }
1.94 schwarze 1344: return 1;
1.17 schwarze 1345: }
1.57 schwarze 1346:
1.17 schwarze 1347: static void
1348: post_fo(DECL_ARGS)
1349: {
1350:
1351: switch (n->type) {
1.89 schwarze 1352: case ROFFT_HEAD:
1.85 schwarze 1353: if (n->child != NULL)
1354: font_pop();
1.17 schwarze 1355: break;
1.89 schwarze 1356: case ROFFT_BODY:
1.42 schwarze 1357: post_fn(meta, n);
1.17 schwarze 1358: break;
1359: default:
1360: break;
1.16 schwarze 1361: }
1.15 schwarze 1362: }
1363:
1364: static int
1.111 schwarze 1365: pre_Ft(DECL_ARGS)
1.23 schwarze 1366: {
1367:
1368: pre_syn(n);
1.26 schwarze 1369: font_push('I');
1.94 schwarze 1370: return 1;
1.111 schwarze 1371: }
1372:
1.112 schwarze 1373: static void
1.111 schwarze 1374: pre_ft(DECL_ARGS)
1375: {
1376: print_line(".ft", 0);
1377: print_word(n->child->string);
1378: outflags |= MMAN_nl;
1.23 schwarze 1379: }
1380:
1381: static int
1.15 schwarze 1382: pre_in(DECL_ARGS)
1383: {
1384:
1.98 schwarze 1385: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1386: pre_syn(n);
1.26 schwarze 1387: font_push('B');
1388: print_word("#include <");
1389: outflags &= ~MMAN_spc;
1390: } else {
1391: print_word("<");
1392: outflags &= ~MMAN_spc;
1393: font_push('I');
1394: }
1.94 schwarze 1395: return 1;
1.15 schwarze 1396: }
1397:
1398: static void
1399: post_in(DECL_ARGS)
1400: {
1401:
1.98 schwarze 1402: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1403: outflags &= ~MMAN_spc;
1404: print_word(">");
1405: font_pop();
1.21 schwarze 1406: outflags |= MMAN_br;
1.26 schwarze 1407: } else {
1408: font_pop();
1409: outflags &= ~MMAN_spc;
1410: print_word(">");
1411: }
1.1 schwarze 1412: }
1413:
1414: static int
1415: pre_it(DECL_ARGS)
1416: {
1.90 schwarze 1417: const struct roff_node *bln;
1.1 schwarze 1418:
1.30 schwarze 1419: switch (n->type) {
1.89 schwarze 1420: case ROFFT_HEAD:
1.36 schwarze 1421: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1422: bln = n->parent->parent;
1.36 schwarze 1423: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1424: (NULL == n->parent->prev &&
1425: NULL == bln->parent->prev))
1.36 schwarze 1426: outflags |= MMAN_sp;
1427: outflags &= ~MMAN_br;
1.3 schwarze 1428: switch (bln->norm->Bl.type) {
1.62 schwarze 1429: case LIST_item:
1.94 schwarze 1430: return 0;
1.62 schwarze 1431: case LIST_inset:
1432: case LIST_diag:
1433: case LIST_ohang:
1.30 schwarze 1434: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1435: print_line(".B \"", 0);
1.30 schwarze 1436: else
1.125 schwarze 1437: print_line(".BR \\& \"", 0);
1.30 schwarze 1438: outflags &= ~MMAN_spc;
1.94 schwarze 1439: return 1;
1.62 schwarze 1440: case LIST_bullet:
1441: case LIST_dash:
1442: case LIST_hyphen:
1.81 schwarze 1443: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1444: TPremain = 0;
1.30 schwarze 1445: outflags |= MMAN_nl;
1446: font_push('B');
1447: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1448: print_word("\\(bu");
1.30 schwarze 1449: else
1450: print_word("-");
1451: font_pop();
1.66 schwarze 1452: outflags |= MMAN_nl;
1.94 schwarze 1453: return 0;
1.62 schwarze 1454: case LIST_enum:
1.81 schwarze 1455: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1456: TPremain = 0;
1.30 schwarze 1457: outflags |= MMAN_nl;
1458: print_count(&bln->norm->Bl.count);
1.66 schwarze 1459: outflags |= MMAN_nl;
1.94 schwarze 1460: return 0;
1.62 schwarze 1461: case LIST_hang:
1.81 schwarze 1462: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1463: TPremain = 0;
1.66 schwarze 1464: outflags |= MMAN_nl;
1.94 schwarze 1465: return 1;
1.62 schwarze 1466: case LIST_tag:
1.81 schwarze 1467: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1468: putchar('\n');
1469: outflags &= ~MMAN_spc;
1.94 schwarze 1470: return 1;
1.3 schwarze 1471: default:
1.94 schwarze 1472: return 1;
1.3 schwarze 1473: }
1.30 schwarze 1474: default:
1475: break;
1.1 schwarze 1476: }
1.94 schwarze 1477: return 1;
1.30 schwarze 1478: }
1479:
1.47 schwarze 1480: /*
1481: * This function is called after closing out an indented block.
1482: * If we are inside an enclosing list, restore its indentation.
1483: */
1484: static void
1485: mid_it(void)
1486: {
1487: char buf[24];
1488:
1489: /* Nothing to do outside a list. */
1490: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1491: return;
1492:
1493: /* The indentation has already been set up. */
1494: if (Bl_stack_post[Bl_stack_len - 1])
1495: return;
1496:
1497: /* Restore the indentation of the enclosing list. */
1498: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1499: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1500: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1501: print_word(buf);
1502:
1503: /* Remeber to close out this .RS block later. */
1504: Bl_stack_post[Bl_stack_len - 1] = 1;
1505: }
1506:
1.30 schwarze 1507: static void
1508: post_it(DECL_ARGS)
1509: {
1.90 schwarze 1510: const struct roff_node *bln;
1.30 schwarze 1511:
1.33 schwarze 1512: bln = n->parent->parent;
1513:
1514: switch (n->type) {
1.89 schwarze 1515: case ROFFT_HEAD:
1.30 schwarze 1516: switch (bln->norm->Bl.type) {
1.62 schwarze 1517: case LIST_diag:
1.30 schwarze 1518: outflags &= ~MMAN_spc;
1519: print_word("\\ ");
1520: break;
1.62 schwarze 1521: case LIST_ohang:
1.30 schwarze 1522: outflags |= MMAN_br;
1523: break;
1524: default:
1525: break;
1526: }
1.33 schwarze 1527: break;
1.89 schwarze 1528: case ROFFT_BODY:
1.43 schwarze 1529: switch (bln->norm->Bl.type) {
1.62 schwarze 1530: case LIST_bullet:
1531: case LIST_dash:
1532: case LIST_hyphen:
1533: case LIST_enum:
1534: case LIST_hang:
1535: case LIST_tag:
1.43 schwarze 1536: assert(Bl_stack_len);
1537: Bl_stack[--Bl_stack_len] = 0;
1538:
1539: /*
1540: * Our indentation had to be restored
1.47 schwarze 1541: * after a child display or child list.
1.43 schwarze 1542: * Close out that indentation block now.
1543: */
1544: if (Bl_stack_post[Bl_stack_len]) {
1545: print_line(".RE", MMAN_nl);
1546: Bl_stack_post[Bl_stack_len] = 0;
1547: }
1548: break;
1.62 schwarze 1549: case LIST_column:
1.43 schwarze 1550: if (NULL != n->next) {
1551: putchar('\t');
1552: outflags &= ~MMAN_spc;
1553: }
1554: break;
1555: default:
1556: break;
1.33 schwarze 1557: }
1558: break;
1559: default:
1560: break;
1.30 schwarze 1561: }
1.14 schwarze 1562: }
1563:
1564: static void
1565: post_lb(DECL_ARGS)
1566: {
1567:
1.21 schwarze 1568: if (SEC_LIBRARY == n->sec)
1569: outflags |= MMAN_br;
1.24 schwarze 1570: }
1571:
1572: static int
1573: pre_lk(DECL_ARGS)
1574: {
1.116 schwarze 1575: const struct roff_node *link, *descr, *punct;
1.24 schwarze 1576:
1.107 schwarze 1577: if ((link = n->child) == NULL)
1.94 schwarze 1578: return 0;
1.24 schwarze 1579:
1.116 schwarze 1580: /* Find beginning of trailing punctuation. */
1581: punct = n->last;
1582: while (punct != link && punct->flags & NODE_DELIMC)
1583: punct = punct->prev;
1584: punct = punct->next;
1585:
1.107 schwarze 1586: /* Link text. */
1.116 schwarze 1587: if ((descr = link->next) != NULL && descr != punct) {
1.26 schwarze 1588: font_push('I');
1.116 schwarze 1589: while (descr != punct) {
1.24 schwarze 1590: print_word(descr->string);
1591: descr = descr->next;
1592: }
1.106 schwarze 1593: font_pop();
1.24 schwarze 1594: print_word(":");
1595: }
1596:
1.107 schwarze 1597: /* Link target. */
1.26 schwarze 1598: font_push('B');
1.24 schwarze 1599: print_word(link->string);
1.26 schwarze 1600: font_pop();
1.107 schwarze 1601:
1602: /* Trailing punctuation. */
1.116 schwarze 1603: while (punct != NULL) {
1604: print_word(punct->string);
1605: punct = punct->next;
1.107 schwarze 1606: }
1.94 schwarze 1607: return 0;
1.60 schwarze 1608: }
1609:
1.112 schwarze 1610: static void
1.115 schwarze 1611: pre_onearg(DECL_ARGS)
1.60 schwarze 1612: {
1.115 schwarze 1613: outflags |= MMAN_nl;
1614: print_word(".");
1615: outflags &= ~MMAN_spc;
1616: print_word(roff_name[n->tok]);
1.112 schwarze 1617: if (n->child != NULL)
1618: print_word(n->child->string);
1619: outflags |= MMAN_nl;
1.118 schwarze 1620: if (n->tok == ROFF_ce)
1621: for (n = n->child->next; n != NULL; n = n->next)
1622: print_node(meta, n);
1.1 schwarze 1623: }
1624:
1625: static int
1.26 schwarze 1626: pre_li(DECL_ARGS)
1627: {
1628: font_push('R');
1.94 schwarze 1629: return 1;
1.26 schwarze 1630: }
1631:
1632: static int
1.1 schwarze 1633: pre_nm(DECL_ARGS)
1634: {
1.38 schwarze 1635: char *name;
1.1 schwarze 1636:
1.89 schwarze 1637: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1638: outflags |= MMAN_Bk;
1.23 schwarze 1639: pre_syn(n);
1.54 schwarze 1640: }
1.89 schwarze 1641: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1642: return 1;
1.102 schwarze 1643: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1644: if (NULL == name)
1.94 schwarze 1645: return 0;
1.89 schwarze 1646: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1647: if (NULL == n->parent->prev)
1648: outflags |= MMAN_sp;
1649: print_block(".HP", 0);
1.108 schwarze 1650: printf(" %dn", man_strlen(name) + 1);
1.38 schwarze 1651: outflags |= MMAN_nl;
1652: }
1.26 schwarze 1653: font_push('B');
1.94 schwarze 1654: return 1;
1.1 schwarze 1655: }
1656:
1657: static void
1658: post_nm(DECL_ARGS)
1659: {
1.54 schwarze 1660: switch (n->type) {
1.89 schwarze 1661: case ROFFT_BLOCK:
1.54 schwarze 1662: outflags &= ~MMAN_Bk;
1663: break;
1.89 schwarze 1664: case ROFFT_HEAD:
1665: case ROFFT_ELEM:
1.102 schwarze 1666: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1667: font_pop();
1.54 schwarze 1668: break;
1669: default:
1670: break;
1671: }
1.25 schwarze 1672: }
1673:
1674: static int
1675: pre_no(DECL_ARGS)
1676: {
1677: outflags |= MMAN_spc_force;
1.94 schwarze 1678: return 1;
1.1 schwarze 1679: }
1680:
1.132 schwarze 1681: static void
1682: pre_noarg(DECL_ARGS)
1683: {
1684: outflags |= MMAN_nl;
1685: print_word(".");
1686: outflags &= ~MMAN_spc;
1687: print_word(roff_name[n->tok]);
1688: outflags |= MMAN_nl;
1689: }
1690:
1.1 schwarze 1691: static int
1692: pre_ns(DECL_ARGS)
1693: {
1.20 schwarze 1694: outflags &= ~MMAN_spc;
1.94 schwarze 1695: return 0;
1.1 schwarze 1696: }
1697:
1.3 schwarze 1698: static void
1699: post_pf(DECL_ARGS)
1700: {
1701:
1.98 schwarze 1702: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1703: outflags &= ~MMAN_spc;
1.3 schwarze 1704: }
1705:
1.1 schwarze 1706: static int
1707: pre_pp(DECL_ARGS)
1708: {
1709:
1.36 schwarze 1710: if (MDOC_It != n->parent->tok)
1711: outflags |= MMAN_PP;
1712: outflags |= MMAN_sp | MMAN_nl;
1713: outflags &= ~MMAN_br;
1.94 schwarze 1714: return 0;
1.34 schwarze 1715: }
1716:
1717: static int
1718: pre_rs(DECL_ARGS)
1719: {
1720:
1721: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1722: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1723: outflags &= ~MMAN_br;
1.34 schwarze 1724: }
1.94 schwarze 1725: return 1;
1.67 schwarze 1726: }
1727:
1728: static int
1.75 schwarze 1729: pre_skip(DECL_ARGS)
1730: {
1731:
1.94 schwarze 1732: return 0;
1.12 schwarze 1733: }
1734:
1735: static int
1736: pre_sm(DECL_ARGS)
1737: {
1738:
1.65 schwarze 1739: if (NULL == n->child)
1740: outflags ^= MMAN_Sm;
1741: else if (0 == strcmp("on", n->child->string))
1742: outflags |= MMAN_Sm;
1.12 schwarze 1743: else
1.20 schwarze 1744: outflags &= ~MMAN_Sm;
1.65 schwarze 1745:
1746: if (MMAN_Sm & outflags)
1747: outflags |= MMAN_spc;
1748:
1.94 schwarze 1749: return 0;
1.1 schwarze 1750: }
1751:
1.113 schwarze 1752: static void
1.3 schwarze 1753: pre_sp(DECL_ARGS)
1.1 schwarze 1754: {
1.113 schwarze 1755: if (outflags & MMAN_PP) {
1.41 schwarze 1756: outflags &= ~MMAN_PP;
1.40 schwarze 1757: print_line(".PP", 0);
1.113 schwarze 1758: } else {
1.40 schwarze 1759: print_line(".sp", 0);
1.113 schwarze 1760: if (n->child != NULL)
1761: print_word(n->child->string);
1762: }
1.20 schwarze 1763: outflags |= MMAN_nl;
1.18 schwarze 1764: }
1765:
1766: static int
1.26 schwarze 1767: pre_sy(DECL_ARGS)
1768: {
1769:
1770: font_push('B');
1.94 schwarze 1771: return 1;
1.114 schwarze 1772: }
1773:
1774: static void
1775: pre_ta(DECL_ARGS)
1776: {
1777: print_line(".ta", 0);
1778: for (n = n->child; n != NULL; n = n->next)
1779: print_word(n->string);
1780: outflags |= MMAN_nl;
1.26 schwarze 1781: }
1782:
1783: static int
1.18 schwarze 1784: pre_vt(DECL_ARGS)
1785: {
1786:
1.98 schwarze 1787: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1788: switch (n->type) {
1.89 schwarze 1789: case ROFFT_BLOCK:
1.23 schwarze 1790: pre_syn(n);
1.94 schwarze 1791: return 1;
1.89 schwarze 1792: case ROFFT_BODY:
1.18 schwarze 1793: break;
1794: default:
1.94 schwarze 1795: return 0;
1.18 schwarze 1796: }
1797: }
1.26 schwarze 1798: font_push('I');
1.94 schwarze 1799: return 1;
1.18 schwarze 1800: }
1801:
1802: static void
1803: post_vt(DECL_ARGS)
1804: {
1805:
1.98 schwarze 1806: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1807: return;
1.26 schwarze 1808: font_pop();
1.1 schwarze 1809: }
1810:
1811: static int
1812: pre_xr(DECL_ARGS)
1813: {
1814:
1815: n = n->child;
1816: if (NULL == n)
1.94 schwarze 1817: return 0;
1.42 schwarze 1818: print_node(meta, n);
1.1 schwarze 1819: n = n->next;
1820: if (NULL == n)
1.94 schwarze 1821: return 0;
1.20 schwarze 1822: outflags &= ~MMAN_spc;
1823: print_word("(");
1.42 schwarze 1824: print_node(meta, n);
1.20 schwarze 1825: print_word(")");
1.94 schwarze 1826: return 0;
1.1 schwarze 1827: }
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