Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.130
1.130 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.129 2018/12/30 00:48:48 schwarze Exp $ */
1.1 schwarze 2: /*
1.130 ! 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: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
1.108 schwarze 21: #include <stdlib.h>
1.1 schwarze 22: #include <string.h>
23:
1.87 schwarze 24: #include "mandoc_aux.h"
1.1 schwarze 25: #include "mandoc.h"
1.87 schwarze 26: #include "roff.h"
27: #include "mdoc.h"
28: #include "man.h"
1.8 schwarze 29: #include "out.h"
1.1 schwarze 30: #include "main.h"
31:
1.89 schwarze 32: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 33:
1.110 schwarze 34: typedef int (*int_fp)(DECL_ARGS);
35: typedef void (*void_fp)(DECL_ARGS);
36:
1.125 schwarze 37: struct mdoc_man_act {
1.110 schwarze 38: int_fp cond; /* DON'T run actions */
39: int_fp pre; /* pre-node action */
40: void_fp post; /* post-node action */
1.4 schwarze 41: const char *prefix; /* pre-node string constant */
42: const char *suffix; /* post-node string constant */
1.1 schwarze 43: };
44:
1.4 schwarze 45: static int cond_body(DECL_ARGS);
1.1 schwarze 46: static int cond_head(DECL_ARGS);
1.24 schwarze 47: static void font_push(char);
48: static void font_pop(void);
1.106 schwarze 49: static int man_strlen(const char *);
1.46 schwarze 50: static void mid_it(void);
1.32 schwarze 51: static void post__t(DECL_ARGS);
1.72 schwarze 52: static void post_aq(DECL_ARGS);
1.4 schwarze 53: static void post_bd(DECL_ARGS);
1.25 schwarze 54: static void post_bf(DECL_ARGS);
1.10 schwarze 55: static void post_bk(DECL_ARGS);
1.28 schwarze 56: static void post_bl(DECL_ARGS);
1.4 schwarze 57: static void post_dl(DECL_ARGS);
1.63 schwarze 58: static void post_en(DECL_ARGS);
1.1 schwarze 59: static void post_enc(DECL_ARGS);
1.26 schwarze 60: static void post_eo(DECL_ARGS);
1.14 schwarze 61: static void post_fa(DECL_ARGS);
1.27 schwarze 62: static void post_fd(DECL_ARGS);
1.24 schwarze 63: static void post_fl(DECL_ARGS);
1.13 schwarze 64: static void post_fn(DECL_ARGS);
1.14 schwarze 65: static void post_fo(DECL_ARGS);
1.24 schwarze 66: static void post_font(DECL_ARGS);
1.12 schwarze 67: static void post_in(DECL_ARGS);
1.28 schwarze 68: static void post_it(DECL_ARGS);
1.11 schwarze 69: static void post_lb(DECL_ARGS);
1.4 schwarze 70: static void post_nm(DECL_ARGS);
1.1 schwarze 71: static void post_percent(DECL_ARGS);
1.4 schwarze 72: static void post_pf(DECL_ARGS);
1.3 schwarze 73: static void post_sect(DECL_ARGS);
1.15 schwarze 74: static void post_vt(DECL_ARGS);
1.32 schwarze 75: static int pre__t(DECL_ARGS);
1.127 schwarze 76: static int pre_abort(DECL_ARGS);
1.20 schwarze 77: static int pre_an(DECL_ARGS);
1.3 schwarze 78: static int pre_ap(DECL_ARGS);
1.72 schwarze 79: static int pre_aq(DECL_ARGS);
1.3 schwarze 80: static int pre_bd(DECL_ARGS);
1.25 schwarze 81: static int pre_bf(DECL_ARGS);
1.10 schwarze 82: static int pre_bk(DECL_ARGS);
1.28 schwarze 83: static int pre_bl(DECL_ARGS);
1.110 schwarze 84: static void pre_br(DECL_ARGS);
1.1 schwarze 85: static int pre_dl(DECL_ARGS);
1.63 schwarze 86: static int pre_en(DECL_ARGS);
1.4 schwarze 87: static int pre_enc(DECL_ARGS);
1.24 schwarze 88: static int pre_em(DECL_ARGS);
1.73 schwarze 89: static int pre_skip(DECL_ARGS);
1.74 schwarze 90: static int pre_eo(DECL_ARGS);
1.66 schwarze 91: static int pre_ex(DECL_ARGS);
1.14 schwarze 92: static int pre_fa(DECL_ARGS);
1.27 schwarze 93: static int pre_fd(DECL_ARGS);
1.24 schwarze 94: static int pre_fl(DECL_ARGS);
1.13 schwarze 95: static int pre_fn(DECL_ARGS);
1.14 schwarze 96: static int pre_fo(DECL_ARGS);
1.110 schwarze 97: static void pre_ft(DECL_ARGS);
1.109 schwarze 98: static int pre_Ft(DECL_ARGS);
1.12 schwarze 99: static int pre_in(DECL_ARGS);
1.1 schwarze 100: static int pre_it(DECL_ARGS);
1.22 schwarze 101: static int pre_lk(DECL_ARGS);
1.24 schwarze 102: static int pre_li(DECL_ARGS);
1.1 schwarze 103: static int pre_nm(DECL_ARGS);
1.23 schwarze 104: static int pre_no(DECL_ARGS);
1.130 ! schwarze 105: static void pre_noarg(DECL_ARGS);
1.1 schwarze 106: static int pre_ns(DECL_ARGS);
1.113 schwarze 107: static void pre_onearg(DECL_ARGS);
1.1 schwarze 108: static int pre_pp(DECL_ARGS);
1.32 schwarze 109: static int pre_rs(DECL_ARGS);
1.9 schwarze 110: static int pre_sm(DECL_ARGS);
1.111 schwarze 111: static void pre_sp(DECL_ARGS);
1.4 schwarze 112: static int pre_sect(DECL_ARGS);
1.24 schwarze 113: static int pre_sy(DECL_ARGS);
1.88 schwarze 114: static void pre_syn(const struct roff_node *);
1.112 schwarze 115: static void pre_ta(DECL_ARGS);
1.15 schwarze 116: static int pre_vt(DECL_ARGS);
1.1 schwarze 117: static int pre_xr(DECL_ARGS);
1.18 schwarze 118: static void print_word(const char *);
1.34 schwarze 119: static void print_line(const char *, int);
120: static void print_block(const char *, int);
1.69 schwarze 121: static void print_offs(const char *, int);
1.79 schwarze 122: static void print_width(const struct mdoc_bl *,
1.88 schwarze 123: const struct roff_node *);
1.28 schwarze 124: static void print_count(int *);
1.4 schwarze 125: static void print_node(DECL_ARGS);
1.1 schwarze 126:
1.125 schwarze 127: static const void_fp roff_man_acts[ROFF_MAX] = {
1.119 schwarze 128: pre_br, /* br */
129: pre_onearg, /* ce */
1.130 ! schwarze 130: pre_noarg, /* fi */
1.119 schwarze 131: pre_ft, /* ft */
132: pre_onearg, /* ll */
133: pre_onearg, /* mc */
1.130 ! schwarze 134: pre_noarg, /* nf */
1.120 schwarze 135: pre_onearg, /* po */
1.119 schwarze 136: pre_onearg, /* rj */
137: pre_sp, /* sp */
138: pre_ta, /* ta */
139: pre_onearg, /* ti */
1.110 schwarze 140: };
141:
1.125 schwarze 142: static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = {
1.3 schwarze 143: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
144: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 145: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 146: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
147: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 148: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 149: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 150: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 151: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
152: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 153: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 154: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 155: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 156: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 157: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.107 schwarze 158: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
1.24 schwarze 159: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
160: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
161: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
162: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
163: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
164: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 165: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 166: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 167: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 168: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 169: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.109 schwarze 170: { NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */
1.24 schwarze 171: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 172: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 173: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 174: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
175: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
176: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.127 schwarze 177: { NULL, pre_abort, NULL, NULL, NULL }, /* Ot */
1.24 schwarze 178: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.99 schwarze 179: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 180: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 181: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 182: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 183: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 184: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
185: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
186: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
187: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
188: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
189: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
190: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
191: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
192: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
193: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
194: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 195: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 196: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
197: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 200: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 201: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
202: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.118 schwarze 203: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */
204: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */
1.73 schwarze 205: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 206: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.122 schwarze 207: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
208: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.26 schwarze 209: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
210: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 211: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 212: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.118 schwarze 213: { NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */
1.24 schwarze 214: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 215: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 216: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.118 schwarze 217: { NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */
218: { NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */
1.3 schwarze 219: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
220: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
221: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
222: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 223: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 224: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 225: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
226: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
227: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 228: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 229: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 230: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
231: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 232: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 233: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
234: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
235: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 236: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 237: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
238: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 239: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
240: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 241: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 242: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 243: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
244: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.99 schwarze 245: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.5 schwarze 246: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 247: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.99 schwarze 248: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.11 schwarze 249: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.127 schwarze 250: { NULL, pre_abort, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 251: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 252: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 253: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
254: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
255: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 256: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 257: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 258: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.118 schwarze 259: { NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */
1.32 schwarze 260: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
261: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
262: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.1 schwarze 263: };
1.125 schwarze 264: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 265:
1.18 schwarze 266: static int outflags;
1.34 schwarze 267: #define MMAN_spc (1 << 0) /* blank character before next word */
268: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
269: #define MMAN_nl (1 << 2) /* break man(7) code line */
270: #define MMAN_br (1 << 3) /* break output line */
271: #define MMAN_sp (1 << 4) /* insert a blank output line */
272: #define MMAN_PP (1 << 5) /* reset indentation etc. */
273: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
274: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 275: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
276: #define MMAN_An_split (1 << 9) /* author mode is "split" */
277: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
278: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 279: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 280:
1.43 schwarze 281: #define BL_STACK_MAX 32
282:
1.79 schwarze 283: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 284: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
285: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 286: static int TPremain; /* characters before tag is full */
287:
1.24 schwarze 288: static struct {
289: char *head;
290: char *tail;
291: size_t size;
292: } fontqueue;
293:
1.61 schwarze 294:
1.125 schwarze 295: static const struct mdoc_man_act *
296: mdoc_man_act(enum roff_tok tok)
297: {
298: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
299: return mdoc_man_acts + (tok - MDOC_Dd);
300: }
301:
1.106 schwarze 302: static int
303: man_strlen(const char *cp)
304: {
305: size_t rsz;
306: int skip, sz;
307:
308: sz = 0;
309: skip = 0;
310: for (;;) {
311: rsz = strcspn(cp, "\\");
312: if (rsz) {
313: cp += rsz;
314: if (skip) {
315: skip = 0;
316: rsz--;
317: }
318: sz += rsz;
319: }
320: if ('\0' == *cp)
321: break;
322: cp++;
323: switch (mandoc_escape(&cp, NULL, NULL)) {
324: case ESCAPE_ERROR:
325: return sz;
326: case ESCAPE_UNICODE:
327: case ESCAPE_NUMBERED:
328: case ESCAPE_SPECIAL:
1.128 schwarze 329: case ESCAPE_UNDEF:
1.106 schwarze 330: case ESCAPE_OVERSTRIKE:
331: if (skip)
332: skip = 0;
333: else
334: sz++;
335: break;
336: case ESCAPE_SKIPCHAR:
337: skip = 1;
338: break;
339: default:
340: break;
341: }
342: }
343: return sz;
344: }
345:
1.24 schwarze 346: static void
347: font_push(char newfont)
348: {
349:
350: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
351: fontqueue.size += 8;
352: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 353: fontqueue.size);
1.24 schwarze 354: }
355: *fontqueue.tail = newfont;
1.35 schwarze 356: print_word("");
357: printf("\\f");
1.24 schwarze 358: putchar(newfont);
359: outflags &= ~MMAN_spc;
360: }
361:
362: static void
363: font_pop(void)
364: {
365:
366: if (fontqueue.tail > fontqueue.head)
367: fontqueue.tail--;
368: outflags &= ~MMAN_spc;
1.35 schwarze 369: print_word("");
370: printf("\\f");
1.24 schwarze 371: putchar(*fontqueue.tail);
372: }
373:
1.1 schwarze 374: static void
1.18 schwarze 375: print_word(const char *s)
1.1 schwarze 376: {
1.4 schwarze 377:
1.34 schwarze 378: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 379: /*
1.4 schwarze 380: * If we need a newline, print it now and start afresh.
381: */
1.34 schwarze 382: if (MMAN_PP & outflags) {
1.44 schwarze 383: if (MMAN_sp & outflags) {
384: if (MMAN_PD & outflags) {
385: printf("\n.PD");
386: outflags &= ~MMAN_PD;
387: }
388: } else if ( ! (MMAN_PD & outflags)) {
389: printf("\n.PD 0");
390: outflags |= MMAN_PD;
391: }
1.34 schwarze 392: printf("\n.PP\n");
393: } else if (MMAN_sp & outflags)
1.19 schwarze 394: printf("\n.sp\n");
395: else if (MMAN_br & outflags)
396: printf("\n.br\n");
397: else if (MMAN_nl & outflags)
398: putchar('\n');
1.34 schwarze 399: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 400: if (1 == TPremain)
401: printf(".br\n");
402: TPremain = 0;
403: } else if (MMAN_spc & outflags) {
1.4 schwarze 404: /*
1.23 schwarze 405: * If we need a space, only print it if
406: * (1) it is forced by `No' or
407: * (2) what follows is not terminating punctuation or
408: * (3) what follows is longer than one character.
1.4 schwarze 409: */
1.35 schwarze 410: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 411: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 412: if (MMAN_Bk & outflags &&
413: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 414: putchar('\\');
1.39 millert 415: putchar(' ');
1.35 schwarze 416: if (TPremain)
417: TPremain--;
1.10 schwarze 418: }
1.35 schwarze 419: }
1.4 schwarze 420:
421: /*
422: * Reassign needing space if we're not following opening
423: * punctuation.
424: */
1.35 schwarze 425: if (MMAN_Sm & outflags && ('\0' == s[0] ||
426: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 427: outflags |= MMAN_spc;
428: else
429: outflags &= ~MMAN_spc;
1.45 schwarze 430: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 431:
1.1 schwarze 432: for ( ; *s; s++) {
433: switch (*s) {
1.61 schwarze 434: case ASCII_NBRSP:
1.39 millert 435: printf("\\ ");
1.1 schwarze 436: break;
1.61 schwarze 437: case ASCII_HYPH:
1.1 schwarze 438: putchar('-');
1.57 schwarze 439: break;
1.61 schwarze 440: case ASCII_BREAK:
1.57 schwarze 441: printf("\\:");
1.1 schwarze 442: break;
1.61 schwarze 443: case ' ':
1.55 schwarze 444: if (MMAN_nbrword & outflags) {
445: printf("\\ ");
446: break;
447: }
448: /* FALLTHROUGH */
1.1 schwarze 449: default:
1.4 schwarze 450: putchar((unsigned char)*s);
1.1 schwarze 451: break;
452: }
1.35 schwarze 453: if (TPremain)
454: TPremain--;
1.1 schwarze 455: }
1.55 schwarze 456: outflags &= ~MMAN_nbrword;
1.1 schwarze 457: }
458:
1.8 schwarze 459: static void
1.34 schwarze 460: print_line(const char *s, int newflags)
461: {
462:
463: outflags |= MMAN_nl;
464: print_word(s);
465: outflags |= newflags;
466: }
467:
468: static void
469: print_block(const char *s, int newflags)
470: {
471:
472: outflags &= ~MMAN_PP;
1.44 schwarze 473: if (MMAN_sp & outflags) {
1.34 schwarze 474: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 475: if (MMAN_PD & outflags) {
476: print_line(".PD", 0);
477: outflags &= ~MMAN_PD;
478: }
1.45 schwarze 479: } else if (! (MMAN_PD & outflags))
480: print_line(".PD 0", MMAN_PD);
1.34 schwarze 481: outflags |= MMAN_nl;
482: print_word(s);
1.45 schwarze 483: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 484: }
485:
486: static void
1.69 schwarze 487: print_offs(const char *v, int keywords)
1.8 schwarze 488: {
489: char buf[24];
490: struct roffsu su;
1.117 schwarze 491: const char *end;
1.79 schwarze 492: int sz;
1.8 schwarze 493:
1.47 schwarze 494: print_line(".RS", MMAN_Bk_susp);
495:
1.43 schwarze 496: /* Convert v into a number (of characters). */
1.69 schwarze 497: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 498: sz = 0;
1.69 schwarze 499: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 500: sz = 6;
1.69 schwarze 501: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 502: sz = 12;
1.117 schwarze 503: else {
504: end = a2roffsu(v, &su, SCALE_EN);
505: if (end == NULL || *end != '\0')
506: sz = man_strlen(v);
507: else if (SCALE_EN == su.unit)
1.43 schwarze 508: sz = su.scale;
509: else {
510: /*
511: * XXX
512: * If we are inside an enclosing list,
513: * there is no easy way to add the two
514: * indentations because they are provided
515: * in terms of different units.
516: */
517: print_word(v);
1.47 schwarze 518: outflags |= MMAN_nl;
1.43 schwarze 519: return;
520: }
1.117 schwarze 521: }
1.8 schwarze 522:
1.43 schwarze 523: /*
524: * We are inside an enclosing list.
525: * Add the two indentations.
526: */
527: if (Bl_stack_len)
528: sz += Bl_stack[Bl_stack_len - 1];
529:
1.79 schwarze 530: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 531: print_word(buf);
1.47 schwarze 532: outflags |= MMAN_nl;
1.8 schwarze 533: }
534:
1.46 schwarze 535: /*
536: * Set up the indentation for a list item; used from pre_it().
537: */
1.59 schwarze 538: static void
1.88 schwarze 539: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 540: {
541: char buf[24];
542: struct roffsu su;
1.117 schwarze 543: const char *end;
1.79 schwarze 544: int numeric, remain, sz, chsz;
1.29 schwarze 545:
1.35 schwarze 546: numeric = 1;
547: remain = 0;
1.43 schwarze 548:
1.79 schwarze 549: /* Convert the width into a number (of characters). */
550: if (bl->width == NULL)
551: sz = (bl->type == LIST_hang) ? 6 : 0;
1.117 schwarze 552: else {
553: end = a2roffsu(bl->width, &su, SCALE_MAX);
554: if (end == NULL || *end != '\0')
555: sz = man_strlen(bl->width);
556: else if (SCALE_EN == su.unit)
1.28 schwarze 557: sz = su.scale;
558: else {
1.35 schwarze 559: sz = 0;
560: numeric = 0;
1.28 schwarze 561: }
1.117 schwarze 562: }
1.28 schwarze 563:
1.35 schwarze 564: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 565: if (bl->type == LIST_enum)
566: chsz = (bl->count > 8) + 1;
1.87 schwarze 567: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 568: chsz = man_strlen(child->string);
1.79 schwarze 569: else
570: chsz = 0;
1.35 schwarze 571:
1.46 schwarze 572: /* Maybe we are inside an enclosing list? */
573: mid_it();
1.43 schwarze 574:
575: /*
576: * Save our own indentation,
577: * such that child lists can use it.
578: */
579: Bl_stack[Bl_stack_len++] = sz + 2;
580:
581: /* Set up the current list. */
1.79 schwarze 582: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 583: print_block(".HP", 0);
1.35 schwarze 584: else {
1.34 schwarze 585: print_block(".TP", 0);
1.35 schwarze 586: remain = sz + 2;
587: }
588: if (numeric) {
1.79 schwarze 589: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 590: print_word(buf);
591: } else
1.79 schwarze 592: print_word(bl->width);
1.35 schwarze 593: TPremain = remain;
1.28 schwarze 594: }
595:
1.59 schwarze 596: static void
1.28 schwarze 597: print_count(int *count)
598: {
1.62 schwarze 599: char buf[24];
1.28 schwarze 600:
1.79 schwarze 601: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 602: print_word(buf);
1.4 schwarze 603: }
604:
605: void
1.129 schwarze 606: man_mdoc(void *arg, const struct roff_meta *mdoc)
1.1 schwarze 607: {
1.88 schwarze 608: struct roff_node *n;
1.1 schwarze 609:
1.124 schwarze 610: printf(".\\\" Automatically generated from an mdoc input file."
611: " Do not edit.\n");
612: for (n = mdoc->first->child; n != NULL; n = n->next) {
613: if (n->type != ROFFT_COMMENT)
614: break;
615: printf(".\\\"%s\n", n->string);
616: }
617:
1.41 millert 618: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.129 schwarze 619: mdoc->title, (mdoc->msec == NULL ? "" : mdoc->msec),
620: mdoc->date, mdoc->os, mdoc->vol);
1.41 millert 621:
622: /* Disable hyphenation and if nroff, disable justification. */
623: printf(".nh\n.if n .ad l");
1.1 schwarze 624:
1.18 schwarze 625: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 626: if (0 == fontqueue.size) {
627: fontqueue.size = 8;
628: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
629: *fontqueue.tail = 'R';
630: }
1.124 schwarze 631: for (; n != NULL; n = n->next)
1.129 schwarze 632: print_node(mdoc, n);
1.3 schwarze 633: putchar('\n');
1.1 schwarze 634: }
635:
636: static void
637: print_node(DECL_ARGS)
638: {
1.125 schwarze 639: const struct mdoc_man_act *act;
640: struct roff_node *sub;
641: int cond, do_sub;
1.95 schwarze 642:
643: if (n->flags & NODE_NOPRT)
644: return;
1.45 schwarze 645:
1.4 schwarze 646: /*
647: * Break the line if we were parsed subsequent the current node.
648: * This makes the page structure be more consistent.
649: */
1.96 schwarze 650: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 651: outflags |= MMAN_nl;
1.1 schwarze 652:
1.4 schwarze 653: act = NULL;
1.1 schwarze 654: cond = 0;
655: do_sub = 1;
1.96 schwarze 656: n->flags &= ~NODE_ENDED;
1.4 schwarze 657:
1.87 schwarze 658: if (n->type == ROFFT_TEXT) {
1.4 schwarze 659: /*
660: * Make sure that we don't happen to start with a
661: * control character at the start of a line.
662: */
1.61 schwarze 663: if (MMAN_nl & outflags &&
664: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 665: print_word("");
666: printf("\\&");
1.18 schwarze 667: outflags &= ~MMAN_spc;
1.3 schwarze 668: }
1.99 schwarze 669: if (n->flags & NODE_DELIMC)
670: outflags &= ~(MMAN_spc | MMAN_spc_force);
671: else if (outflags & MMAN_Sm)
1.71 schwarze 672: outflags |= MMAN_spc_force;
1.18 schwarze 673: print_word(n->string);
1.99 schwarze 674: if (n->flags & NODE_DELIMO)
675: outflags &= ~(MMAN_spc | MMAN_spc_force);
676: else if (outflags & MMAN_Sm)
1.71 schwarze 677: outflags |= MMAN_spc;
1.108 schwarze 678: } else if (n->tok < ROFF_MAX) {
1.125 schwarze 679: (*roff_man_acts[n->tok])(meta, n);
1.110 schwarze 680: return;
1.1 schwarze 681: } else {
1.4 schwarze 682: /*
683: * Conditionally run the pre-node action handler for a
684: * node.
685: */
1.125 schwarze 686: act = mdoc_man_act(n->tok);
1.74 schwarze 687: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 688: if (cond && act->pre != NULL &&
689: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 690: do_sub = (*act->pre)(meta, n);
1.1 schwarze 691: }
692:
1.61 schwarze 693: /*
1.4 schwarze 694: * Conditionally run all child nodes.
695: * Note that this iterates over children instead of using
696: * recursion. This prevents unnecessary depth in the stack.
697: */
1.1 schwarze 698: if (do_sub)
699: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 700: print_node(meta, sub);
1.1 schwarze 701:
1.4 schwarze 702: /*
703: * Lastly, conditionally run the post-node handler.
704: */
1.96 schwarze 705: if (NODE_ENDED & n->flags)
1.58 schwarze 706: return;
707:
1.1 schwarze 708: if (cond && act->post)
1.42 schwarze 709: (*act->post)(meta, n);
1.58 schwarze 710:
711: if (ENDBODY_NOT != n->end)
1.96 schwarze 712: n->body->flags |= NODE_ENDED;
1.1 schwarze 713: }
714:
715: static int
716: cond_head(DECL_ARGS)
717: {
1.4 schwarze 718:
1.92 schwarze 719: return n->type == ROFFT_HEAD;
1.1 schwarze 720: }
721:
722: static int
723: cond_body(DECL_ARGS)
724: {
1.4 schwarze 725:
1.92 schwarze 726: return n->type == ROFFT_BODY;
1.127 schwarze 727: }
728:
729: static int
730: pre_abort(DECL_ARGS)
731: {
732: abort();
1.1 schwarze 733: }
734:
735: static int
736: pre_enc(DECL_ARGS)
737: {
1.4 schwarze 738: const char *prefix;
1.1 schwarze 739:
1.125 schwarze 740: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 741: if (NULL == prefix)
1.92 schwarze 742: return 1;
1.18 schwarze 743: print_word(prefix);
744: outflags &= ~MMAN_spc;
1.92 schwarze 745: return 1;
1.1 schwarze 746: }
747:
748: static void
749: post_enc(DECL_ARGS)
750: {
751: const char *suffix;
752:
1.125 schwarze 753: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 754: if (NULL == suffix)
755: return;
1.58 schwarze 756: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 757: print_word(suffix);
1.24 schwarze 758: }
759:
1.66 schwarze 760: static int
761: pre_ex(DECL_ARGS)
762: {
763: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 764: return 1;
1.66 schwarze 765: }
766:
1.24 schwarze 767: static void
768: post_font(DECL_ARGS)
769: {
770:
771: font_pop();
1.1 schwarze 772: }
773:
774: static void
775: post_percent(DECL_ARGS)
776: {
777:
1.125 schwarze 778: if (mdoc_man_act(n->tok)->pre == pre_em)
1.32 schwarze 779: font_pop();
780: if (n->next) {
1.18 schwarze 781: print_word(",");
1.32 schwarze 782: if (n->prev && n->prev->tok == n->tok &&
783: n->next->tok == n->tok)
784: print_word("and");
785: } else {
1.18 schwarze 786: print_word(".");
787: outflags |= MMAN_nl;
1.1 schwarze 788: }
789: }
790:
1.32 schwarze 791: static int
792: pre__t(DECL_ARGS)
793: {
794:
1.103 schwarze 795: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 796: print_word("\\(lq");
1.32 schwarze 797: outflags &= ~MMAN_spc;
798: } else
799: font_push('I');
1.92 schwarze 800: return 1;
1.32 schwarze 801: }
802:
803: static void
804: post__t(DECL_ARGS)
805: {
806:
1.103 schwarze 807: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 808: outflags &= ~MMAN_spc;
1.102 schwarze 809: print_word("\\(rq");
1.32 schwarze 810: } else
811: font_pop();
1.42 schwarze 812: post_percent(meta, n);
1.32 schwarze 813: }
814:
1.4 schwarze 815: /*
816: * Print before a section header.
817: */
1.1 schwarze 818: static int
1.3 schwarze 819: pre_sect(DECL_ARGS)
820: {
821:
1.87 schwarze 822: if (n->type == ROFFT_HEAD) {
1.45 schwarze 823: outflags |= MMAN_sp;
1.125 schwarze 824: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.45 schwarze 825: print_word("");
826: putchar('\"');
827: outflags &= ~MMAN_spc;
828: }
1.92 schwarze 829: return 1;
1.3 schwarze 830: }
831:
1.4 schwarze 832: /*
833: * Print subsequent a section header.
834: */
1.3 schwarze 835: static void
836: post_sect(DECL_ARGS)
837: {
838:
1.87 schwarze 839: if (n->type != ROFFT_HEAD)
1.3 schwarze 840: return;
1.18 schwarze 841: outflags &= ~MMAN_spc;
1.35 schwarze 842: print_word("");
843: putchar('\"');
1.18 schwarze 844: outflags |= MMAN_nl;
1.20 schwarze 845: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
846: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
847: }
848:
1.21 schwarze 849: /* See mdoc_term.c, synopsis_pre() for comments. */
850: static void
1.88 schwarze 851: pre_syn(const struct roff_node *n)
1.21 schwarze 852: {
853:
1.96 schwarze 854: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 855: return;
856:
857: if (n->prev->tok == n->tok &&
1.61 schwarze 858: MDOC_Ft != n->tok &&
859: MDOC_Fo != n->tok &&
860: MDOC_Fn != n->tok) {
1.21 schwarze 861: outflags |= MMAN_br;
862: return;
863: }
864:
865: switch (n->prev->tok) {
1.61 schwarze 866: case MDOC_Fd:
867: case MDOC_Fn:
868: case MDOC_Fo:
869: case MDOC_In:
870: case MDOC_Vt:
1.21 schwarze 871: outflags |= MMAN_sp;
872: break;
1.61 schwarze 873: case MDOC_Ft:
1.21 schwarze 874: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
875: outflags |= MMAN_sp;
876: break;
877: }
878: /* FALLTHROUGH */
879: default:
880: outflags |= MMAN_br;
881: break;
882: }
883: }
884:
1.20 schwarze 885: static int
886: pre_an(DECL_ARGS)
887: {
888:
889: switch (n->norm->An.auth) {
1.61 schwarze 890: case AUTH_split:
1.20 schwarze 891: outflags &= ~MMAN_An_nosplit;
892: outflags |= MMAN_An_split;
1.92 schwarze 893: return 0;
1.61 schwarze 894: case AUTH_nosplit:
1.20 schwarze 895: outflags &= ~MMAN_An_split;
896: outflags |= MMAN_An_nosplit;
1.92 schwarze 897: return 0;
1.20 schwarze 898: default:
899: if (MMAN_An_split & outflags)
900: outflags |= MMAN_br;
901: else if (SEC_AUTHORS == n->sec &&
902: ! (MMAN_An_nosplit & outflags))
903: outflags |= MMAN_An_split;
1.92 schwarze 904: return 1;
1.20 schwarze 905: }
1.3 schwarze 906: }
907:
908: static int
909: pre_ap(DECL_ARGS)
910: {
911:
1.18 schwarze 912: outflags &= ~MMAN_spc;
913: print_word("'");
914: outflags &= ~MMAN_spc;
1.92 schwarze 915: return 0;
1.72 schwarze 916: }
917:
918: static int
919: pre_aq(DECL_ARGS)
920: {
921:
1.94 schwarze 922: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 923: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 924: outflags &= ~MMAN_spc;
1.92 schwarze 925: return 1;
1.72 schwarze 926: }
927:
928: static void
929: post_aq(DECL_ARGS)
930: {
931:
932: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 933: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 934: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 935: }
936:
937: static int
938: pre_bd(DECL_ARGS)
939: {
1.34 schwarze 940: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
941:
942: if (DISP_unfilled == n->norm->Bd.type ||
943: DISP_literal == n->norm->Bd.type)
944: print_line(".nf", 0);
945: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 946: outflags |= MMAN_sp;
1.69 schwarze 947: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 948: return 1;
1.3 schwarze 949: }
950:
951: static void
952: post_bd(DECL_ARGS)
953: {
1.130 ! schwarze 954: enum roff_tok bef, now;
1.3 schwarze 955:
1.43 schwarze 956: /* Close out this display. */
1.34 schwarze 957: print_line(".RE", MMAN_nl);
1.130 ! schwarze 958: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
! 959: if (n->last == NULL)
! 960: now = n->norm->Bd.type == DISP_unfilled ||
! 961: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
! 962: else if (n->last->tok == ROFF_nf)
! 963: now = ROFF_nf;
! 964: else if (n->last->tok == ROFF_fi)
! 965: now = ROFF_fi;
! 966: else
! 967: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
! 968: if (bef != now) {
! 969: outflags |= MMAN_nl;
! 970: print_word(".");
! 971: outflags &= ~MMAN_spc;
! 972: print_word(roff_name[bef]);
! 973: outflags |= MMAN_nl;
! 974: }
1.43 schwarze 975:
1.46 schwarze 976: /* Maybe we are inside an enclosing list? */
977: if (NULL != n->parent->next)
978: mid_it();
1.10 schwarze 979: }
980:
981: static int
1.25 schwarze 982: pre_bf(DECL_ARGS)
983: {
984:
985: switch (n->type) {
1.87 schwarze 986: case ROFFT_BLOCK:
1.92 schwarze 987: return 1;
1.87 schwarze 988: case ROFFT_BODY:
1.25 schwarze 989: break;
990: default:
1.92 schwarze 991: return 0;
1.25 schwarze 992: }
993: switch (n->norm->Bf.font) {
1.61 schwarze 994: case FONT_Em:
1.25 schwarze 995: font_push('I');
996: break;
1.61 schwarze 997: case FONT_Sy:
1.25 schwarze 998: font_push('B');
999: break;
1000: default:
1001: font_push('R');
1002: break;
1003: }
1.92 schwarze 1004: return 1;
1.25 schwarze 1005: }
1006:
1007: static void
1008: post_bf(DECL_ARGS)
1009: {
1010:
1.87 schwarze 1011: if (n->type == ROFFT_BODY)
1.25 schwarze 1012: font_pop();
1013: }
1014:
1015: static int
1.10 schwarze 1016: pre_bk(DECL_ARGS)
1017: {
1018: switch (n->type) {
1.87 schwarze 1019: case ROFFT_BLOCK:
1.92 schwarze 1020: return 1;
1.87 schwarze 1021: case ROFFT_BODY:
1.118 schwarze 1022: case ROFFT_ELEM:
1.18 schwarze 1023: outflags |= MMAN_Bk;
1.92 schwarze 1024: return 1;
1.10 schwarze 1025: default:
1.92 schwarze 1026: return 0;
1.10 schwarze 1027: }
1028: }
1029:
1030: static void
1031: post_bk(DECL_ARGS)
1032: {
1.118 schwarze 1033: switch (n->type) {
1034: case ROFFT_ELEM:
1035: while ((n = n->parent) != NULL)
1036: if (n->tok == MDOC_Bk)
1037: return;
1038: /* FALLTHROUGH */
1039: case ROFFT_BODY:
1.18 schwarze 1040: outflags &= ~MMAN_Bk;
1.118 schwarze 1041: break;
1042: default:
1043: break;
1044: }
1.3 schwarze 1045: }
1046:
1047: static int
1.28 schwarze 1048: pre_bl(DECL_ARGS)
1049: {
1.31 schwarze 1050: size_t icol;
1.28 schwarze 1051:
1.48 schwarze 1052: /*
1053: * print_offs() will increase the -offset to account for
1054: * a possible enclosing .It, but any enclosed .It blocks
1055: * just nest and do not add up their indentation.
1056: */
1057: if (n->norm->Bl.offs) {
1.69 schwarze 1058: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1059: Bl_stack[Bl_stack_len++] = 0;
1060: }
1061:
1.31 schwarze 1062: switch (n->norm->Bl.type) {
1.61 schwarze 1063: case LIST_enum:
1.28 schwarze 1064: n->norm->Bl.count = 0;
1.92 schwarze 1065: return 1;
1.61 schwarze 1066: case LIST_column:
1.31 schwarze 1067: break;
1068: default:
1.92 schwarze 1069: return 1;
1.31 schwarze 1070: }
1071:
1.94 schwarze 1072: if (n->child != NULL) {
1.81 schwarze 1073: print_line(".TS", MMAN_nl);
1074: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1075: print_word("l");
1076: print_word(".");
1077: }
1.34 schwarze 1078: outflags |= MMAN_nl;
1.92 schwarze 1079: return 1;
1.28 schwarze 1080: }
1081:
1082: static void
1083: post_bl(DECL_ARGS)
1084: {
1085:
1.31 schwarze 1086: switch (n->norm->Bl.type) {
1.61 schwarze 1087: case LIST_column:
1.94 schwarze 1088: if (n->child != NULL)
1.81 schwarze 1089: print_line(".TE", 0);
1.34 schwarze 1090: break;
1.61 schwarze 1091: case LIST_enum:
1.31 schwarze 1092: n->norm->Bl.count = 0;
1093: break;
1094: default:
1095: break;
1096: }
1.48 schwarze 1097:
1098: if (n->norm->Bl.offs) {
1099: print_line(".RE", MMAN_nl);
1100: assert(Bl_stack_len);
1101: Bl_stack_len--;
1102: assert(0 == Bl_stack[Bl_stack_len]);
1103: } else {
1104: outflags |= MMAN_PP | MMAN_nl;
1105: outflags &= ~(MMAN_sp | MMAN_br);
1106: }
1.46 schwarze 1107:
1108: /* Maybe we are inside an enclosing list? */
1109: if (NULL != n->parent->next)
1110: mid_it();
1111:
1.28 schwarze 1112: }
1113:
1.110 schwarze 1114: static void
1.3 schwarze 1115: pre_br(DECL_ARGS)
1116: {
1.19 schwarze 1117: outflags |= MMAN_br;
1.5 schwarze 1118: }
1119:
1120: static int
1.1 schwarze 1121: pre_dl(DECL_ARGS)
1122: {
1123:
1.69 schwarze 1124: print_offs("6n", 0);
1.92 schwarze 1125: return 1;
1.1 schwarze 1126: }
1127:
1128: static void
1129: post_dl(DECL_ARGS)
1130: {
1131:
1.34 schwarze 1132: print_line(".RE", MMAN_nl);
1.46 schwarze 1133:
1134: /* Maybe we are inside an enclosing list? */
1135: if (NULL != n->parent->next)
1136: mid_it();
1.13 schwarze 1137: }
1138:
1139: static int
1.24 schwarze 1140: pre_em(DECL_ARGS)
1141: {
1142:
1143: font_push('I');
1.92 schwarze 1144: return 1;
1.26 schwarze 1145: }
1146:
1.63 schwarze 1147: static int
1148: pre_en(DECL_ARGS)
1149: {
1150:
1151: if (NULL == n->norm->Es ||
1152: NULL == n->norm->Es->child)
1.92 schwarze 1153: return 1;
1.63 schwarze 1154:
1155: print_word(n->norm->Es->child->string);
1156: outflags &= ~MMAN_spc;
1.92 schwarze 1157: return 1;
1.63 schwarze 1158: }
1159:
1160: static void
1161: post_en(DECL_ARGS)
1162: {
1163:
1164: if (NULL == n->norm->Es ||
1165: NULL == n->norm->Es->child ||
1166: NULL == n->norm->Es->child->next)
1167: return;
1168:
1169: outflags &= ~MMAN_spc;
1170: print_word(n->norm->Es->child->next->string);
1171: return;
1172: }
1173:
1.74 schwarze 1174: static int
1175: pre_eo(DECL_ARGS)
1176: {
1177:
1.82 schwarze 1178: if (n->end == ENDBODY_NOT &&
1179: n->parent->head->child == NULL &&
1180: n->child != NULL &&
1181: n->child->end != ENDBODY_NOT)
1182: print_word("\\&");
1183: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1184: n->parent->head->child != NULL && (n->child != NULL ||
1185: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1186: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1187: return 1;
1.74 schwarze 1188: }
1189:
1.26 schwarze 1190: static void
1191: post_eo(DECL_ARGS)
1192: {
1.82 schwarze 1193: int body, tail;
1194:
1195: if (n->end != ENDBODY_NOT) {
1196: outflags |= MMAN_spc;
1197: return;
1198: }
1.26 schwarze 1199:
1.82 schwarze 1200: body = n->child != NULL || n->parent->head->child != NULL;
1201: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1202:
1203: if (body && tail)
1.26 schwarze 1204: outflags &= ~MMAN_spc;
1.82 schwarze 1205: else if ( ! (body || tail))
1206: print_word("\\&");
1207: else if ( ! tail)
1208: outflags |= MMAN_spc;
1.63 schwarze 1209: }
1210:
1211: static int
1.14 schwarze 1212: pre_fa(DECL_ARGS)
1213: {
1.56 schwarze 1214: int am_Fa;
1.14 schwarze 1215:
1.56 schwarze 1216: am_Fa = MDOC_Fa == n->tok;
1217:
1218: if (am_Fa)
1.14 schwarze 1219: n = n->child;
1220:
1221: while (NULL != n) {
1.24 schwarze 1222: font_push('I');
1.96 schwarze 1223: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1224: outflags |= MMAN_nbrword;
1.42 schwarze 1225: print_node(meta, n);
1.24 schwarze 1226: font_pop();
1.14 schwarze 1227: if (NULL != (n = n->next))
1.18 schwarze 1228: print_word(",");
1.14 schwarze 1229: }
1.92 schwarze 1230: return 0;
1.14 schwarze 1231: }
1232:
1233: static void
1234: post_fa(DECL_ARGS)
1235: {
1236:
1237: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1238: print_word(",");
1.27 schwarze 1239: }
1240:
1241: static int
1242: pre_fd(DECL_ARGS)
1243: {
1244:
1245: pre_syn(n);
1246: font_push('B');
1.92 schwarze 1247: return 1;
1.27 schwarze 1248: }
1249:
1250: static void
1251: post_fd(DECL_ARGS)
1252: {
1253:
1254: font_pop();
1255: outflags |= MMAN_br;
1.14 schwarze 1256: }
1257:
1258: static int
1.24 schwarze 1259: pre_fl(DECL_ARGS)
1260: {
1261:
1262: font_push('B');
1.40 millert 1263: print_word("\\-");
1.94 schwarze 1264: if (n->child != NULL)
1.68 schwarze 1265: outflags &= ~MMAN_spc;
1.92 schwarze 1266: return 1;
1.24 schwarze 1267: }
1268:
1269: static void
1270: post_fl(DECL_ARGS)
1271: {
1272:
1273: font_pop();
1.94 schwarze 1274: if (!(n->child != NULL ||
1.68 schwarze 1275: n->next == NULL ||
1.87 schwarze 1276: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1277: n->next->flags & NODE_LINE))
1.24 schwarze 1278: outflags &= ~MMAN_spc;
1279: }
1280:
1281: static int
1.13 schwarze 1282: pre_fn(DECL_ARGS)
1283: {
1284:
1.21 schwarze 1285: pre_syn(n);
1286:
1.13 schwarze 1287: n = n->child;
1288: if (NULL == n)
1.92 schwarze 1289: return 0;
1.13 schwarze 1290:
1.96 schwarze 1291: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1292: print_block(".HP 4n", MMAN_nl);
1293:
1.24 schwarze 1294: font_push('B');
1.42 schwarze 1295: print_node(meta, n);
1.24 schwarze 1296: font_pop();
1.18 schwarze 1297: outflags &= ~MMAN_spc;
1.24 schwarze 1298: print_word("(");
1.18 schwarze 1299: outflags &= ~MMAN_spc;
1.33 schwarze 1300:
1301: n = n->next;
1302: if (NULL != n)
1.42 schwarze 1303: pre_fa(meta, n);
1.92 schwarze 1304: return 0;
1.13 schwarze 1305: }
1306:
1307: static void
1308: post_fn(DECL_ARGS)
1309: {
1310:
1.18 schwarze 1311: print_word(")");
1.96 schwarze 1312: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1313: print_word(";");
1.54 schwarze 1314: outflags |= MMAN_PP;
1.14 schwarze 1315: }
1316: }
1317:
1318: static int
1319: pre_fo(DECL_ARGS)
1320: {
1321:
1322: switch (n->type) {
1.87 schwarze 1323: case ROFFT_BLOCK:
1.21 schwarze 1324: pre_syn(n);
1325: break;
1.87 schwarze 1326: case ROFFT_HEAD:
1.83 schwarze 1327: if (n->child == NULL)
1.92 schwarze 1328: return 0;
1.96 schwarze 1329: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1330: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1331: font_push('B');
1.14 schwarze 1332: break;
1.87 schwarze 1333: case ROFFT_BODY:
1.83 schwarze 1334: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1335: print_word("(");
1336: outflags &= ~MMAN_spc;
1.14 schwarze 1337: break;
1338: default:
1339: break;
1340: }
1.92 schwarze 1341: return 1;
1.14 schwarze 1342: }
1.56 schwarze 1343:
1.14 schwarze 1344: static void
1345: post_fo(DECL_ARGS)
1346: {
1347:
1348: switch (n->type) {
1.87 schwarze 1349: case ROFFT_HEAD:
1.83 schwarze 1350: if (n->child != NULL)
1351: font_pop();
1.14 schwarze 1352: break;
1.87 schwarze 1353: case ROFFT_BODY:
1.42 schwarze 1354: post_fn(meta, n);
1.14 schwarze 1355: break;
1356: default:
1357: break;
1.13 schwarze 1358: }
1.12 schwarze 1359: }
1360:
1361: static int
1.109 schwarze 1362: pre_Ft(DECL_ARGS)
1.21 schwarze 1363: {
1364:
1365: pre_syn(n);
1.24 schwarze 1366: font_push('I');
1.92 schwarze 1367: return 1;
1.109 schwarze 1368: }
1369:
1.110 schwarze 1370: static void
1.109 schwarze 1371: pre_ft(DECL_ARGS)
1372: {
1373: print_line(".ft", 0);
1374: print_word(n->child->string);
1375: outflags |= MMAN_nl;
1.21 schwarze 1376: }
1377:
1378: static int
1.12 schwarze 1379: pre_in(DECL_ARGS)
1380: {
1381:
1.96 schwarze 1382: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1383: pre_syn(n);
1.24 schwarze 1384: font_push('B');
1385: print_word("#include <");
1386: outflags &= ~MMAN_spc;
1387: } else {
1388: print_word("<");
1389: outflags &= ~MMAN_spc;
1390: font_push('I');
1391: }
1.92 schwarze 1392: return 1;
1.12 schwarze 1393: }
1394:
1395: static void
1396: post_in(DECL_ARGS)
1397: {
1398:
1.96 schwarze 1399: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1400: outflags &= ~MMAN_spc;
1401: print_word(">");
1402: font_pop();
1.19 schwarze 1403: outflags |= MMAN_br;
1.24 schwarze 1404: } else {
1405: font_pop();
1406: outflags &= ~MMAN_spc;
1407: print_word(">");
1408: }
1.1 schwarze 1409: }
1410:
1411: static int
1412: pre_it(DECL_ARGS)
1413: {
1.88 schwarze 1414: const struct roff_node *bln;
1.1 schwarze 1415:
1.28 schwarze 1416: switch (n->type) {
1.87 schwarze 1417: case ROFFT_HEAD:
1.34 schwarze 1418: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1419: bln = n->parent->parent;
1.34 schwarze 1420: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1421: (NULL == n->parent->prev &&
1422: NULL == bln->parent->prev))
1.34 schwarze 1423: outflags |= MMAN_sp;
1424: outflags &= ~MMAN_br;
1.3 schwarze 1425: switch (bln->norm->Bl.type) {
1.61 schwarze 1426: case LIST_item:
1.92 schwarze 1427: return 0;
1.61 schwarze 1428: case LIST_inset:
1429: case LIST_diag:
1430: case LIST_ohang:
1.28 schwarze 1431: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1432: print_line(".B \"", 0);
1.28 schwarze 1433: else
1.123 schwarze 1434: print_line(".BR \\& \"", 0);
1.28 schwarze 1435: outflags &= ~MMAN_spc;
1.92 schwarze 1436: return 1;
1.61 schwarze 1437: case LIST_bullet:
1438: case LIST_dash:
1439: case LIST_hyphen:
1.79 schwarze 1440: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1441: TPremain = 0;
1.28 schwarze 1442: outflags |= MMAN_nl;
1443: font_push('B');
1444: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1445: print_word("\\(bu");
1.28 schwarze 1446: else
1447: print_word("-");
1448: font_pop();
1.65 schwarze 1449: outflags |= MMAN_nl;
1.92 schwarze 1450: return 0;
1.61 schwarze 1451: case LIST_enum:
1.79 schwarze 1452: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1453: TPremain = 0;
1.28 schwarze 1454: outflags |= MMAN_nl;
1455: print_count(&bln->norm->Bl.count);
1.65 schwarze 1456: outflags |= MMAN_nl;
1.92 schwarze 1457: return 0;
1.61 schwarze 1458: case LIST_hang:
1.79 schwarze 1459: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1460: TPremain = 0;
1.65 schwarze 1461: outflags |= MMAN_nl;
1.92 schwarze 1462: return 1;
1.61 schwarze 1463: case LIST_tag:
1.79 schwarze 1464: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1465: putchar('\n');
1466: outflags &= ~MMAN_spc;
1.92 schwarze 1467: return 1;
1.3 schwarze 1468: default:
1.92 schwarze 1469: return 1;
1.3 schwarze 1470: }
1.28 schwarze 1471: default:
1472: break;
1.1 schwarze 1473: }
1.92 schwarze 1474: return 1;
1.28 schwarze 1475: }
1476:
1.46 schwarze 1477: /*
1478: * This function is called after closing out an indented block.
1479: * If we are inside an enclosing list, restore its indentation.
1480: */
1481: static void
1482: mid_it(void)
1483: {
1484: char buf[24];
1485:
1486: /* Nothing to do outside a list. */
1487: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1488: return;
1489:
1490: /* The indentation has already been set up. */
1491: if (Bl_stack_post[Bl_stack_len - 1])
1492: return;
1493:
1494: /* Restore the indentation of the enclosing list. */
1495: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1496: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1497: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1498: print_word(buf);
1499:
1500: /* Remeber to close out this .RS block later. */
1501: Bl_stack_post[Bl_stack_len - 1] = 1;
1502: }
1503:
1.28 schwarze 1504: static void
1505: post_it(DECL_ARGS)
1506: {
1.88 schwarze 1507: const struct roff_node *bln;
1.28 schwarze 1508:
1.31 schwarze 1509: bln = n->parent->parent;
1510:
1511: switch (n->type) {
1.87 schwarze 1512: case ROFFT_HEAD:
1.28 schwarze 1513: switch (bln->norm->Bl.type) {
1.61 schwarze 1514: case LIST_diag:
1.28 schwarze 1515: outflags &= ~MMAN_spc;
1516: print_word("\\ ");
1517: break;
1.61 schwarze 1518: case LIST_ohang:
1.28 schwarze 1519: outflags |= MMAN_br;
1520: break;
1521: default:
1522: break;
1523: }
1.31 schwarze 1524: break;
1.87 schwarze 1525: case ROFFT_BODY:
1.43 schwarze 1526: switch (bln->norm->Bl.type) {
1.61 schwarze 1527: case LIST_bullet:
1528: case LIST_dash:
1529: case LIST_hyphen:
1530: case LIST_enum:
1531: case LIST_hang:
1532: case LIST_tag:
1.43 schwarze 1533: assert(Bl_stack_len);
1534: Bl_stack[--Bl_stack_len] = 0;
1535:
1536: /*
1537: * Our indentation had to be restored
1.46 schwarze 1538: * after a child display or child list.
1.43 schwarze 1539: * Close out that indentation block now.
1540: */
1541: if (Bl_stack_post[Bl_stack_len]) {
1542: print_line(".RE", MMAN_nl);
1543: Bl_stack_post[Bl_stack_len] = 0;
1544: }
1545: break;
1.61 schwarze 1546: case LIST_column:
1.43 schwarze 1547: if (NULL != n->next) {
1548: putchar('\t');
1549: outflags &= ~MMAN_spc;
1550: }
1551: break;
1552: default:
1553: break;
1.31 schwarze 1554: }
1555: break;
1556: default:
1557: break;
1.28 schwarze 1558: }
1.11 schwarze 1559: }
1560:
1561: static void
1562: post_lb(DECL_ARGS)
1563: {
1564:
1.19 schwarze 1565: if (SEC_LIBRARY == n->sec)
1566: outflags |= MMAN_br;
1.22 schwarze 1567: }
1568:
1569: static int
1570: pre_lk(DECL_ARGS)
1571: {
1.114 schwarze 1572: const struct roff_node *link, *descr, *punct;
1.22 schwarze 1573:
1.105 schwarze 1574: if ((link = n->child) == NULL)
1.92 schwarze 1575: return 0;
1.22 schwarze 1576:
1.114 schwarze 1577: /* Find beginning of trailing punctuation. */
1578: punct = n->last;
1579: while (punct != link && punct->flags & NODE_DELIMC)
1580: punct = punct->prev;
1581: punct = punct->next;
1582:
1.105 schwarze 1583: /* Link text. */
1.114 schwarze 1584: if ((descr = link->next) != NULL && descr != punct) {
1.24 schwarze 1585: font_push('I');
1.114 schwarze 1586: while (descr != punct) {
1.22 schwarze 1587: print_word(descr->string);
1588: descr = descr->next;
1589: }
1.104 schwarze 1590: font_pop();
1.22 schwarze 1591: print_word(":");
1592: }
1593:
1.105 schwarze 1594: /* Link target. */
1.24 schwarze 1595: font_push('B');
1.22 schwarze 1596: print_word(link->string);
1.24 schwarze 1597: font_pop();
1.105 schwarze 1598:
1599: /* Trailing punctuation. */
1.114 schwarze 1600: while (punct != NULL) {
1601: print_word(punct->string);
1602: punct = punct->next;
1.105 schwarze 1603: }
1.92 schwarze 1604: return 0;
1.60 schwarze 1605: }
1606:
1.110 schwarze 1607: static void
1.113 schwarze 1608: pre_onearg(DECL_ARGS)
1.60 schwarze 1609: {
1.113 schwarze 1610: outflags |= MMAN_nl;
1611: print_word(".");
1612: outflags &= ~MMAN_spc;
1613: print_word(roff_name[n->tok]);
1.110 schwarze 1614: if (n->child != NULL)
1615: print_word(n->child->string);
1616: outflags |= MMAN_nl;
1.116 schwarze 1617: if (n->tok == ROFF_ce)
1618: for (n = n->child->next; n != NULL; n = n->next)
1619: print_node(meta, n);
1.1 schwarze 1620: }
1621:
1622: static int
1.24 schwarze 1623: pre_li(DECL_ARGS)
1624: {
1625: font_push('R');
1.92 schwarze 1626: return 1;
1.24 schwarze 1627: }
1628:
1629: static int
1.1 schwarze 1630: pre_nm(DECL_ARGS)
1631: {
1.36 schwarze 1632: char *name;
1.1 schwarze 1633:
1.87 schwarze 1634: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1635: outflags |= MMAN_Bk;
1.21 schwarze 1636: pre_syn(n);
1.53 schwarze 1637: }
1.87 schwarze 1638: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1639: return 1;
1.100 schwarze 1640: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1641: if (NULL == name)
1.92 schwarze 1642: return 0;
1.87 schwarze 1643: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1644: if (NULL == n->parent->prev)
1645: outflags |= MMAN_sp;
1646: print_block(".HP", 0);
1.106 schwarze 1647: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1648: outflags |= MMAN_nl;
1649: }
1.24 schwarze 1650: font_push('B');
1.92 schwarze 1651: return 1;
1.1 schwarze 1652: }
1653:
1654: static void
1655: post_nm(DECL_ARGS)
1656: {
1.53 schwarze 1657: switch (n->type) {
1.87 schwarze 1658: case ROFFT_BLOCK:
1.53 schwarze 1659: outflags &= ~MMAN_Bk;
1660: break;
1.87 schwarze 1661: case ROFFT_HEAD:
1662: case ROFFT_ELEM:
1.100 schwarze 1663: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1664: font_pop();
1.53 schwarze 1665: break;
1666: default:
1667: break;
1668: }
1.23 schwarze 1669: }
1670:
1671: static int
1672: pre_no(DECL_ARGS)
1673: {
1674: outflags |= MMAN_spc_force;
1.92 schwarze 1675: return 1;
1.1 schwarze 1676: }
1677:
1.130 ! schwarze 1678: static void
! 1679: pre_noarg(DECL_ARGS)
! 1680: {
! 1681: outflags |= MMAN_nl;
! 1682: print_word(".");
! 1683: outflags &= ~MMAN_spc;
! 1684: print_word(roff_name[n->tok]);
! 1685: outflags |= MMAN_nl;
! 1686: }
! 1687:
1.1 schwarze 1688: static int
1689: pre_ns(DECL_ARGS)
1690: {
1.18 schwarze 1691: outflags &= ~MMAN_spc;
1.92 schwarze 1692: return 0;
1.1 schwarze 1693: }
1694:
1.3 schwarze 1695: static void
1696: post_pf(DECL_ARGS)
1697: {
1698:
1.96 schwarze 1699: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1700: outflags &= ~MMAN_spc;
1.3 schwarze 1701: }
1702:
1.1 schwarze 1703: static int
1704: pre_pp(DECL_ARGS)
1705: {
1706:
1.34 schwarze 1707: if (MDOC_It != n->parent->tok)
1708: outflags |= MMAN_PP;
1709: outflags |= MMAN_sp | MMAN_nl;
1710: outflags &= ~MMAN_br;
1.92 schwarze 1711: return 0;
1.32 schwarze 1712: }
1713:
1714: static int
1715: pre_rs(DECL_ARGS)
1716: {
1717:
1718: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1719: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1720: outflags &= ~MMAN_br;
1.32 schwarze 1721: }
1.92 schwarze 1722: return 1;
1.66 schwarze 1723: }
1724:
1725: static int
1.73 schwarze 1726: pre_skip(DECL_ARGS)
1727: {
1728:
1.92 schwarze 1729: return 0;
1.9 schwarze 1730: }
1731:
1732: static int
1733: pre_sm(DECL_ARGS)
1734: {
1735:
1.64 schwarze 1736: if (NULL == n->child)
1737: outflags ^= MMAN_Sm;
1738: else if (0 == strcmp("on", n->child->string))
1739: outflags |= MMAN_Sm;
1.9 schwarze 1740: else
1.18 schwarze 1741: outflags &= ~MMAN_Sm;
1.64 schwarze 1742:
1743: if (MMAN_Sm & outflags)
1744: outflags |= MMAN_spc;
1745:
1.92 schwarze 1746: return 0;
1.1 schwarze 1747: }
1748:
1.111 schwarze 1749: static void
1.3 schwarze 1750: pre_sp(DECL_ARGS)
1.1 schwarze 1751: {
1.111 schwarze 1752: if (outflags & MMAN_PP) {
1.38 schwarze 1753: outflags &= ~MMAN_PP;
1754: print_line(".PP", 0);
1.111 schwarze 1755: } else {
1.38 schwarze 1756: print_line(".sp", 0);
1.111 schwarze 1757: if (n->child != NULL)
1758: print_word(n->child->string);
1759: }
1.18 schwarze 1760: outflags |= MMAN_nl;
1.15 schwarze 1761: }
1762:
1763: static int
1.24 schwarze 1764: pre_sy(DECL_ARGS)
1765: {
1766:
1767: font_push('B');
1.92 schwarze 1768: return 1;
1.112 schwarze 1769: }
1770:
1771: static void
1772: pre_ta(DECL_ARGS)
1773: {
1774: print_line(".ta", 0);
1775: for (n = n->child; n != NULL; n = n->next)
1776: print_word(n->string);
1777: outflags |= MMAN_nl;
1.24 schwarze 1778: }
1779:
1780: static int
1.15 schwarze 1781: pre_vt(DECL_ARGS)
1782: {
1783:
1.96 schwarze 1784: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1785: switch (n->type) {
1.87 schwarze 1786: case ROFFT_BLOCK:
1.21 schwarze 1787: pre_syn(n);
1.92 schwarze 1788: return 1;
1.87 schwarze 1789: case ROFFT_BODY:
1.16 schwarze 1790: break;
1791: default:
1.92 schwarze 1792: return 0;
1.16 schwarze 1793: }
1.15 schwarze 1794: }
1.24 schwarze 1795: font_push('I');
1.92 schwarze 1796: return 1;
1.15 schwarze 1797: }
1798:
1799: static void
1800: post_vt(DECL_ARGS)
1801: {
1.16 schwarze 1802:
1.96 schwarze 1803: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1804: return;
1.24 schwarze 1805: font_pop();
1.1 schwarze 1806: }
1807:
1808: static int
1809: pre_xr(DECL_ARGS)
1810: {
1811:
1812: n = n->child;
1813: if (NULL == n)
1.92 schwarze 1814: return 0;
1.42 schwarze 1815: print_node(meta, n);
1.1 schwarze 1816: n = n->next;
1817: if (NULL == n)
1.92 schwarze 1818: return 0;
1.18 schwarze 1819: outflags &= ~MMAN_spc;
1820: print_word("(");
1.42 schwarze 1821: print_node(meta, n);
1.18 schwarze 1822: print_word(")");
1.92 schwarze 1823: return 0;
1.1 schwarze 1824: }
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