Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.134
1.134 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.133 2020/02/20 22:55:10 schwarze Exp $ */
1.1 schwarze 2: /*
1.133 schwarze 3: * Copyright (c) 2011-2020 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);
1.134 ! schwarze 114: static void pre_syn(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 */
1.132 schwarze 263: { NULL, pre_skip, NULL, NULL, NULL }, /* Tg */
1.1 schwarze 264: };
1.125 schwarze 265: static const struct mdoc_man_act *mdoc_man_act(enum roff_tok);
1.1 schwarze 266:
1.18 schwarze 267: static int outflags;
1.34 schwarze 268: #define MMAN_spc (1 << 0) /* blank character before next word */
269: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
270: #define MMAN_nl (1 << 2) /* break man(7) code line */
271: #define MMAN_br (1 << 3) /* break output line */
272: #define MMAN_sp (1 << 4) /* insert a blank output line */
273: #define MMAN_PP (1 << 5) /* reset indentation etc. */
274: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
275: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 276: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
277: #define MMAN_An_split (1 << 9) /* author mode is "split" */
278: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
279: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 280: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 281:
1.43 schwarze 282: #define BL_STACK_MAX 32
283:
1.79 schwarze 284: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 285: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
286: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 287: static int TPremain; /* characters before tag is full */
288:
1.24 schwarze 289: static struct {
290: char *head;
291: char *tail;
292: size_t size;
293: } fontqueue;
294:
1.61 schwarze 295:
1.125 schwarze 296: static const struct mdoc_man_act *
297: mdoc_man_act(enum roff_tok tok)
298: {
299: assert(tok >= MDOC_Dd && tok <= MDOC_MAX);
300: return mdoc_man_acts + (tok - MDOC_Dd);
301: }
302:
1.106 schwarze 303: static int
304: man_strlen(const char *cp)
305: {
306: size_t rsz;
307: int skip, sz;
308:
309: sz = 0;
310: skip = 0;
311: for (;;) {
312: rsz = strcspn(cp, "\\");
313: if (rsz) {
314: cp += rsz;
315: if (skip) {
316: skip = 0;
317: rsz--;
318: }
319: sz += rsz;
320: }
321: if ('\0' == *cp)
322: break;
323: cp++;
324: switch (mandoc_escape(&cp, NULL, NULL)) {
325: case ESCAPE_ERROR:
326: return sz;
327: case ESCAPE_UNICODE:
328: case ESCAPE_NUMBERED:
329: case ESCAPE_SPECIAL:
1.128 schwarze 330: case ESCAPE_UNDEF:
1.106 schwarze 331: case ESCAPE_OVERSTRIKE:
332: if (skip)
333: skip = 0;
334: else
335: sz++;
336: break;
337: case ESCAPE_SKIPCHAR:
338: skip = 1;
339: break;
340: default:
341: break;
342: }
343: }
344: return sz;
345: }
346:
1.24 schwarze 347: static void
348: font_push(char newfont)
349: {
350:
351: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
352: fontqueue.size += 8;
353: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 354: fontqueue.size);
1.24 schwarze 355: }
356: *fontqueue.tail = newfont;
1.35 schwarze 357: print_word("");
358: printf("\\f");
1.24 schwarze 359: putchar(newfont);
360: outflags &= ~MMAN_spc;
361: }
362:
363: static void
364: font_pop(void)
365: {
366:
367: if (fontqueue.tail > fontqueue.head)
368: fontqueue.tail--;
369: outflags &= ~MMAN_spc;
1.35 schwarze 370: print_word("");
371: printf("\\f");
1.24 schwarze 372: putchar(*fontqueue.tail);
373: }
374:
1.1 schwarze 375: static void
1.18 schwarze 376: print_word(const char *s)
1.1 schwarze 377: {
1.4 schwarze 378:
1.34 schwarze 379: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 380: /*
1.4 schwarze 381: * If we need a newline, print it now and start afresh.
382: */
1.34 schwarze 383: if (MMAN_PP & outflags) {
1.44 schwarze 384: if (MMAN_sp & outflags) {
385: if (MMAN_PD & outflags) {
386: printf("\n.PD");
387: outflags &= ~MMAN_PD;
388: }
389: } else if ( ! (MMAN_PD & outflags)) {
390: printf("\n.PD 0");
391: outflags |= MMAN_PD;
392: }
1.34 schwarze 393: printf("\n.PP\n");
394: } else if (MMAN_sp & outflags)
1.19 schwarze 395: printf("\n.sp\n");
396: else if (MMAN_br & outflags)
397: printf("\n.br\n");
398: else if (MMAN_nl & outflags)
399: putchar('\n');
1.34 schwarze 400: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 401: if (1 == TPremain)
402: printf(".br\n");
403: TPremain = 0;
404: } else if (MMAN_spc & outflags) {
1.4 schwarze 405: /*
1.23 schwarze 406: * If we need a space, only print it if
407: * (1) it is forced by `No' or
408: * (2) what follows is not terminating punctuation or
409: * (3) what follows is longer than one character.
1.4 schwarze 410: */
1.35 schwarze 411: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 412: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 413: if (MMAN_Bk & outflags &&
414: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 415: putchar('\\');
1.39 millert 416: putchar(' ');
1.35 schwarze 417: if (TPremain)
418: TPremain--;
1.10 schwarze 419: }
1.35 schwarze 420: }
1.4 schwarze 421:
422: /*
423: * Reassign needing space if we're not following opening
424: * punctuation.
425: */
1.35 schwarze 426: if (MMAN_Sm & outflags && ('\0' == s[0] ||
427: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 428: outflags |= MMAN_spc;
429: else
430: outflags &= ~MMAN_spc;
1.45 schwarze 431: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 432:
1.1 schwarze 433: for ( ; *s; s++) {
434: switch (*s) {
1.61 schwarze 435: case ASCII_NBRSP:
1.39 millert 436: printf("\\ ");
1.1 schwarze 437: break;
1.61 schwarze 438: case ASCII_HYPH:
1.1 schwarze 439: putchar('-');
1.57 schwarze 440: break;
1.61 schwarze 441: case ASCII_BREAK:
1.57 schwarze 442: printf("\\:");
1.1 schwarze 443: break;
1.61 schwarze 444: case ' ':
1.55 schwarze 445: if (MMAN_nbrword & outflags) {
446: printf("\\ ");
447: break;
448: }
449: /* FALLTHROUGH */
1.1 schwarze 450: default:
1.4 schwarze 451: putchar((unsigned char)*s);
1.1 schwarze 452: break;
453: }
1.35 schwarze 454: if (TPremain)
455: TPremain--;
1.1 schwarze 456: }
1.55 schwarze 457: outflags &= ~MMAN_nbrword;
1.1 schwarze 458: }
459:
1.8 schwarze 460: static void
1.34 schwarze 461: print_line(const char *s, int newflags)
462: {
463:
464: outflags |= MMAN_nl;
465: print_word(s);
466: outflags |= newflags;
467: }
468:
469: static void
470: print_block(const char *s, int newflags)
471: {
472:
473: outflags &= ~MMAN_PP;
1.44 schwarze 474: if (MMAN_sp & outflags) {
1.34 schwarze 475: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 476: if (MMAN_PD & outflags) {
477: print_line(".PD", 0);
478: outflags &= ~MMAN_PD;
479: }
1.45 schwarze 480: } else if (! (MMAN_PD & outflags))
481: print_line(".PD 0", MMAN_PD);
1.34 schwarze 482: outflags |= MMAN_nl;
483: print_word(s);
1.45 schwarze 484: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 485: }
486:
487: static void
1.69 schwarze 488: print_offs(const char *v, int keywords)
1.8 schwarze 489: {
490: char buf[24];
491: struct roffsu su;
1.117 schwarze 492: const char *end;
1.79 schwarze 493: int sz;
1.8 schwarze 494:
1.47 schwarze 495: print_line(".RS", MMAN_Bk_susp);
496:
1.43 schwarze 497: /* Convert v into a number (of characters). */
1.69 schwarze 498: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 499: sz = 0;
1.69 schwarze 500: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 501: sz = 6;
1.69 schwarze 502: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 503: sz = 12;
1.117 schwarze 504: else {
505: end = a2roffsu(v, &su, SCALE_EN);
506: if (end == NULL || *end != '\0')
507: sz = man_strlen(v);
508: else if (SCALE_EN == su.unit)
1.43 schwarze 509: sz = su.scale;
510: else {
511: /*
512: * XXX
513: * If we are inside an enclosing list,
514: * there is no easy way to add the two
515: * indentations because they are provided
516: * in terms of different units.
517: */
518: print_word(v);
1.47 schwarze 519: outflags |= MMAN_nl;
1.43 schwarze 520: return;
521: }
1.117 schwarze 522: }
1.8 schwarze 523:
1.43 schwarze 524: /*
525: * We are inside an enclosing list.
526: * Add the two indentations.
527: */
528: if (Bl_stack_len)
529: sz += Bl_stack[Bl_stack_len - 1];
530:
1.79 schwarze 531: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 532: print_word(buf);
1.47 schwarze 533: outflags |= MMAN_nl;
1.8 schwarze 534: }
535:
1.46 schwarze 536: /*
537: * Set up the indentation for a list item; used from pre_it().
538: */
1.59 schwarze 539: static void
1.88 schwarze 540: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 541: {
542: char buf[24];
543: struct roffsu su;
1.117 schwarze 544: const char *end;
1.79 schwarze 545: int numeric, remain, sz, chsz;
1.29 schwarze 546:
1.35 schwarze 547: numeric = 1;
548: remain = 0;
1.43 schwarze 549:
1.79 schwarze 550: /* Convert the width into a number (of characters). */
551: if (bl->width == NULL)
552: sz = (bl->type == LIST_hang) ? 6 : 0;
1.117 schwarze 553: else {
554: end = a2roffsu(bl->width, &su, SCALE_MAX);
555: if (end == NULL || *end != '\0')
556: sz = man_strlen(bl->width);
557: else if (SCALE_EN == su.unit)
1.28 schwarze 558: sz = su.scale;
559: else {
1.35 schwarze 560: sz = 0;
561: numeric = 0;
1.28 schwarze 562: }
1.117 schwarze 563: }
1.28 schwarze 564:
1.35 schwarze 565: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 566: if (bl->type == LIST_enum)
567: chsz = (bl->count > 8) + 1;
1.87 schwarze 568: else if (child != NULL && child->type == ROFFT_TEXT)
1.106 schwarze 569: chsz = man_strlen(child->string);
1.79 schwarze 570: else
571: chsz = 0;
1.35 schwarze 572:
1.46 schwarze 573: /* Maybe we are inside an enclosing list? */
574: mid_it();
1.43 schwarze 575:
576: /*
577: * Save our own indentation,
578: * such that child lists can use it.
579: */
580: Bl_stack[Bl_stack_len++] = sz + 2;
581:
582: /* Set up the current list. */
1.79 schwarze 583: if (chsz > sz && bl->type != LIST_tag)
1.133 schwarze 584: print_block(".HP", MMAN_spc);
1.35 schwarze 585: else {
1.133 schwarze 586: print_block(".TP", MMAN_spc);
1.35 schwarze 587: remain = sz + 2;
588: }
589: if (numeric) {
1.79 schwarze 590: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 591: print_word(buf);
592: } else
1.79 schwarze 593: print_word(bl->width);
1.35 schwarze 594: TPremain = remain;
1.28 schwarze 595: }
596:
1.59 schwarze 597: static void
1.28 schwarze 598: print_count(int *count)
599: {
1.62 schwarze 600: char buf[24];
1.28 schwarze 601:
1.79 schwarze 602: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 603: print_word(buf);
1.4 schwarze 604: }
605:
606: void
1.129 schwarze 607: man_mdoc(void *arg, const struct roff_meta *mdoc)
1.1 schwarze 608: {
1.88 schwarze 609: struct roff_node *n;
1.1 schwarze 610:
1.124 schwarze 611: printf(".\\\" Automatically generated from an mdoc input file."
612: " Do not edit.\n");
613: for (n = mdoc->first->child; n != NULL; n = n->next) {
614: if (n->type != ROFFT_COMMENT)
615: break;
616: printf(".\\\"%s\n", n->string);
617: }
618:
1.41 millert 619: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.129 schwarze 620: mdoc->title, (mdoc->msec == NULL ? "" : mdoc->msec),
621: mdoc->date, mdoc->os, mdoc->vol);
1.41 millert 622:
623: /* Disable hyphenation and if nroff, disable justification. */
624: printf(".nh\n.if n .ad l");
1.1 schwarze 625:
1.18 schwarze 626: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 627: if (0 == fontqueue.size) {
628: fontqueue.size = 8;
629: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
630: *fontqueue.tail = 'R';
631: }
1.124 schwarze 632: for (; n != NULL; n = n->next)
1.129 schwarze 633: print_node(mdoc, n);
1.3 schwarze 634: putchar('\n');
1.1 schwarze 635: }
636:
637: static void
638: print_node(DECL_ARGS)
639: {
1.125 schwarze 640: const struct mdoc_man_act *act;
641: struct roff_node *sub;
642: int cond, do_sub;
1.95 schwarze 643:
644: if (n->flags & NODE_NOPRT)
645: return;
1.45 schwarze 646:
1.4 schwarze 647: /*
648: * Break the line if we were parsed subsequent the current node.
649: * This makes the page structure be more consistent.
650: */
1.134 ! schwarze 651: if (outflags & MMAN_spc &&
! 652: n->flags & NODE_LINE &&
! 653: !roff_node_transparent(n))
1.18 schwarze 654: outflags |= MMAN_nl;
1.1 schwarze 655:
1.4 schwarze 656: act = NULL;
1.1 schwarze 657: cond = 0;
658: do_sub = 1;
1.96 schwarze 659: n->flags &= ~NODE_ENDED;
1.4 schwarze 660:
1.87 schwarze 661: if (n->type == ROFFT_TEXT) {
1.4 schwarze 662: /*
663: * Make sure that we don't happen to start with a
664: * control character at the start of a line.
665: */
1.61 schwarze 666: if (MMAN_nl & outflags &&
667: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 668: print_word("");
669: printf("\\&");
1.18 schwarze 670: outflags &= ~MMAN_spc;
1.3 schwarze 671: }
1.99 schwarze 672: if (n->flags & NODE_DELIMC)
673: outflags &= ~(MMAN_spc | MMAN_spc_force);
674: else if (outflags & MMAN_Sm)
1.71 schwarze 675: outflags |= MMAN_spc_force;
1.18 schwarze 676: print_word(n->string);
1.99 schwarze 677: if (n->flags & NODE_DELIMO)
678: outflags &= ~(MMAN_spc | MMAN_spc_force);
679: else if (outflags & MMAN_Sm)
1.71 schwarze 680: outflags |= MMAN_spc;
1.108 schwarze 681: } else if (n->tok < ROFF_MAX) {
1.125 schwarze 682: (*roff_man_acts[n->tok])(meta, n);
1.110 schwarze 683: return;
1.1 schwarze 684: } else {
1.4 schwarze 685: /*
686: * Conditionally run the pre-node action handler for a
687: * node.
688: */
1.125 schwarze 689: act = mdoc_man_act(n->tok);
1.74 schwarze 690: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 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:
1.61 schwarze 696: /*
1.4 schwarze 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:
1.4 schwarze 705: /*
706: * Lastly, conditionally run the post-node handler.
707: */
1.96 schwarze 708: if (NODE_ENDED & n->flags)
1.58 schwarze 709: return;
710:
1.1 schwarze 711: if (cond && act->post)
1.42 schwarze 712: (*act->post)(meta, n);
1.58 schwarze 713:
714: if (ENDBODY_NOT != n->end)
1.96 schwarze 715: n->body->flags |= NODE_ENDED;
1.1 schwarze 716: }
717:
718: static int
719: cond_head(DECL_ARGS)
720: {
1.4 schwarze 721:
1.92 schwarze 722: return n->type == ROFFT_HEAD;
1.1 schwarze 723: }
724:
725: static int
726: cond_body(DECL_ARGS)
727: {
1.4 schwarze 728:
1.92 schwarze 729: return n->type == ROFFT_BODY;
1.127 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: {
1.4 schwarze 741: const char *prefix;
1.1 schwarze 742:
1.125 schwarze 743: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 744: if (NULL == prefix)
1.92 schwarze 745: return 1;
1.18 schwarze 746: print_word(prefix);
747: outflags &= ~MMAN_spc;
1.92 schwarze 748: return 1;
1.1 schwarze 749: }
750:
751: static void
752: post_enc(DECL_ARGS)
753: {
754: const char *suffix;
755:
1.125 schwarze 756: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 757: if (NULL == suffix)
758: return;
1.58 schwarze 759: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 760: print_word(suffix);
1.24 schwarze 761: }
762:
1.66 schwarze 763: static int
764: pre_ex(DECL_ARGS)
765: {
766: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 767: return 1;
1.66 schwarze 768: }
769:
1.24 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: {
1.134 ! schwarze 780: struct roff_node *np, *nn, *nnn;
1.1 schwarze 781:
1.125 schwarze 782: if (mdoc_man_act(n->tok)->pre == pre_em)
1.32 schwarze 783: font_pop();
1.134 ! schwarze 784:
! 785: if ((nn = roff_node_next(n)) != NULL) {
! 786: np = roff_node_prev(n);
! 787: nnn = nn == NULL ? NULL : roff_node_next(nn);
! 788: if (nn->tok != n->tok ||
! 789: (np != NULL && np->tok == n->tok) ||
! 790: (nnn != NULL && nnn->tok == n->tok))
! 791: print_word(",");
! 792: if (nn->tok == n->tok &&
! 793: (nnn == NULL || nnn->tok != n->tok))
1.32 schwarze 794: print_word("and");
795: } else {
1.18 schwarze 796: print_word(".");
797: outflags |= MMAN_nl;
1.1 schwarze 798: }
799: }
800:
1.32 schwarze 801: static int
802: pre__t(DECL_ARGS)
803: {
804:
1.103 schwarze 805: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 806: print_word("\\(lq");
1.32 schwarze 807: outflags &= ~MMAN_spc;
808: } else
809: font_push('I');
1.92 schwarze 810: return 1;
1.32 schwarze 811: }
812:
813: static void
814: post__t(DECL_ARGS)
815: {
816:
1.103 schwarze 817: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 818: outflags &= ~MMAN_spc;
1.102 schwarze 819: print_word("\\(rq");
1.32 schwarze 820: } else
821: font_pop();
1.42 schwarze 822: post_percent(meta, n);
1.32 schwarze 823: }
824:
1.4 schwarze 825: /*
826: * Print before a section header.
827: */
1.1 schwarze 828: static int
1.3 schwarze 829: pre_sect(DECL_ARGS)
830: {
831:
1.87 schwarze 832: if (n->type == ROFFT_HEAD) {
1.45 schwarze 833: outflags |= MMAN_sp;
1.125 schwarze 834: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.45 schwarze 835: print_word("");
836: putchar('\"');
837: outflags &= ~MMAN_spc;
838: }
1.92 schwarze 839: return 1;
1.3 schwarze 840: }
841:
1.4 schwarze 842: /*
843: * Print subsequent a section header.
844: */
1.3 schwarze 845: static void
846: post_sect(DECL_ARGS)
847: {
848:
1.87 schwarze 849: if (n->type != ROFFT_HEAD)
1.3 schwarze 850: return;
1.18 schwarze 851: outflags &= ~MMAN_spc;
1.35 schwarze 852: print_word("");
853: putchar('\"');
1.18 schwarze 854: outflags |= MMAN_nl;
1.20 schwarze 855: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
856: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
857: }
858:
1.21 schwarze 859: /* See mdoc_term.c, synopsis_pre() for comments. */
860: static void
1.134 ! schwarze 861: pre_syn(struct roff_node *n)
1.21 schwarze 862: {
1.134 ! schwarze 863: struct roff_node *np;
1.21 schwarze 864:
1.134 ! schwarze 865: if ((n->flags & NODE_SYNPRETTY) == 0 ||
! 866: (np = roff_node_prev(n)) == NULL)
1.21 schwarze 867: return;
868:
1.134 ! schwarze 869: if (np->tok == n->tok &&
1.61 schwarze 870: MDOC_Ft != n->tok &&
871: MDOC_Fo != n->tok &&
872: MDOC_Fn != n->tok) {
1.21 schwarze 873: outflags |= MMAN_br;
874: return;
875: }
876:
1.134 ! schwarze 877: switch (np->tok) {
1.61 schwarze 878: case MDOC_Fd:
879: case MDOC_Fn:
880: case MDOC_Fo:
881: case MDOC_In:
882: case MDOC_Vt:
1.21 schwarze 883: outflags |= MMAN_sp;
884: break;
1.61 schwarze 885: case MDOC_Ft:
1.21 schwarze 886: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
887: outflags |= MMAN_sp;
888: break;
889: }
890: /* FALLTHROUGH */
891: default:
892: outflags |= MMAN_br;
893: break;
894: }
895: }
896:
1.20 schwarze 897: static int
898: pre_an(DECL_ARGS)
899: {
900:
901: switch (n->norm->An.auth) {
1.61 schwarze 902: case AUTH_split:
1.20 schwarze 903: outflags &= ~MMAN_An_nosplit;
904: outflags |= MMAN_An_split;
1.92 schwarze 905: return 0;
1.61 schwarze 906: case AUTH_nosplit:
1.20 schwarze 907: outflags &= ~MMAN_An_split;
908: outflags |= MMAN_An_nosplit;
1.92 schwarze 909: return 0;
1.20 schwarze 910: default:
911: if (MMAN_An_split & outflags)
912: outflags |= MMAN_br;
913: else if (SEC_AUTHORS == n->sec &&
914: ! (MMAN_An_nosplit & outflags))
915: outflags |= MMAN_An_split;
1.92 schwarze 916: return 1;
1.20 schwarze 917: }
1.3 schwarze 918: }
919:
920: static int
921: pre_ap(DECL_ARGS)
922: {
923:
1.18 schwarze 924: outflags &= ~MMAN_spc;
925: print_word("'");
926: outflags &= ~MMAN_spc;
1.92 schwarze 927: return 0;
1.72 schwarze 928: }
929:
930: static int
931: pre_aq(DECL_ARGS)
932: {
933:
1.94 schwarze 934: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 935: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 936: outflags &= ~MMAN_spc;
1.92 schwarze 937: return 1;
1.72 schwarze 938: }
939:
940: static void
941: post_aq(DECL_ARGS)
942: {
943:
944: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 945: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 946: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 947: }
948:
949: static int
950: pre_bd(DECL_ARGS)
951: {
1.34 schwarze 952: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
1.134 ! schwarze 953: if (n->norm->Bd.type == DISP_unfilled ||
! 954: n->norm->Bd.type == DISP_literal)
1.34 schwarze 955: print_line(".nf", 0);
1.134 ! schwarze 956: if (n->norm->Bd.comp == 0 && roff_node_prev(n->parent) != NULL)
1.19 schwarze 957: outflags |= MMAN_sp;
1.69 schwarze 958: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 959: return 1;
1.3 schwarze 960: }
961:
962: static void
963: post_bd(DECL_ARGS)
964: {
1.130 schwarze 965: enum roff_tok bef, now;
1.3 schwarze 966:
1.43 schwarze 967: /* Close out this display. */
1.34 schwarze 968: print_line(".RE", MMAN_nl);
1.130 schwarze 969: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
970: if (n->last == NULL)
971: now = n->norm->Bd.type == DISP_unfilled ||
972: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
973: else if (n->last->tok == ROFF_nf)
974: now = ROFF_nf;
975: else if (n->last->tok == ROFF_fi)
976: now = ROFF_fi;
977: else
978: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
979: if (bef != now) {
980: outflags |= MMAN_nl;
981: print_word(".");
982: outflags &= ~MMAN_spc;
983: print_word(roff_name[bef]);
984: outflags |= MMAN_nl;
985: }
1.43 schwarze 986:
1.46 schwarze 987: /* Maybe we are inside an enclosing list? */
1.134 ! schwarze 988: if (roff_node_next(n->parent) != NULL)
1.46 schwarze 989: mid_it();
1.10 schwarze 990: }
991:
992: static int
1.25 schwarze 993: pre_bf(DECL_ARGS)
994: {
995:
996: switch (n->type) {
1.87 schwarze 997: case ROFFT_BLOCK:
1.92 schwarze 998: return 1;
1.87 schwarze 999: case ROFFT_BODY:
1.25 schwarze 1000: break;
1001: default:
1.92 schwarze 1002: return 0;
1.25 schwarze 1003: }
1004: switch (n->norm->Bf.font) {
1.61 schwarze 1005: case FONT_Em:
1.25 schwarze 1006: font_push('I');
1007: break;
1.61 schwarze 1008: case FONT_Sy:
1.25 schwarze 1009: font_push('B');
1010: break;
1011: default:
1012: font_push('R');
1013: break;
1014: }
1.92 schwarze 1015: return 1;
1.25 schwarze 1016: }
1017:
1018: static void
1019: post_bf(DECL_ARGS)
1020: {
1021:
1.87 schwarze 1022: if (n->type == ROFFT_BODY)
1.25 schwarze 1023: font_pop();
1024: }
1025:
1026: static int
1.10 schwarze 1027: pre_bk(DECL_ARGS)
1028: {
1029: switch (n->type) {
1.87 schwarze 1030: case ROFFT_BLOCK:
1.92 schwarze 1031: return 1;
1.87 schwarze 1032: case ROFFT_BODY:
1.118 schwarze 1033: case ROFFT_ELEM:
1.18 schwarze 1034: outflags |= MMAN_Bk;
1.92 schwarze 1035: return 1;
1.10 schwarze 1036: default:
1.92 schwarze 1037: return 0;
1.10 schwarze 1038: }
1039: }
1040:
1041: static void
1042: post_bk(DECL_ARGS)
1043: {
1.118 schwarze 1044: switch (n->type) {
1045: case ROFFT_ELEM:
1046: while ((n = n->parent) != NULL)
1047: if (n->tok == MDOC_Bk)
1048: return;
1049: /* FALLTHROUGH */
1050: case ROFFT_BODY:
1.18 schwarze 1051: outflags &= ~MMAN_Bk;
1.118 schwarze 1052: break;
1053: default:
1054: break;
1055: }
1.3 schwarze 1056: }
1057:
1058: static int
1.28 schwarze 1059: pre_bl(DECL_ARGS)
1060: {
1.31 schwarze 1061: size_t icol;
1.28 schwarze 1062:
1.48 schwarze 1063: /*
1064: * print_offs() will increase the -offset to account for
1065: * a possible enclosing .It, but any enclosed .It blocks
1066: * just nest and do not add up their indentation.
1067: */
1068: if (n->norm->Bl.offs) {
1.69 schwarze 1069: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1070: Bl_stack[Bl_stack_len++] = 0;
1071: }
1072:
1.31 schwarze 1073: switch (n->norm->Bl.type) {
1.61 schwarze 1074: case LIST_enum:
1.28 schwarze 1075: n->norm->Bl.count = 0;
1.92 schwarze 1076: return 1;
1.61 schwarze 1077: case LIST_column:
1.31 schwarze 1078: break;
1079: default:
1.92 schwarze 1080: return 1;
1.31 schwarze 1081: }
1082:
1.94 schwarze 1083: if (n->child != NULL) {
1.81 schwarze 1084: print_line(".TS", MMAN_nl);
1085: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1086: print_word("l");
1087: print_word(".");
1088: }
1.34 schwarze 1089: outflags |= MMAN_nl;
1.92 schwarze 1090: return 1;
1.28 schwarze 1091: }
1092:
1093: static void
1094: post_bl(DECL_ARGS)
1095: {
1096:
1.31 schwarze 1097: switch (n->norm->Bl.type) {
1.61 schwarze 1098: case LIST_column:
1.94 schwarze 1099: if (n->child != NULL)
1.81 schwarze 1100: print_line(".TE", 0);
1.34 schwarze 1101: break;
1.61 schwarze 1102: case LIST_enum:
1.31 schwarze 1103: n->norm->Bl.count = 0;
1104: break;
1105: default:
1106: break;
1107: }
1.48 schwarze 1108:
1109: if (n->norm->Bl.offs) {
1110: print_line(".RE", MMAN_nl);
1111: assert(Bl_stack_len);
1112: Bl_stack_len--;
1.134 ! schwarze 1113: assert(Bl_stack[Bl_stack_len] == 0);
1.48 schwarze 1114: } else {
1115: outflags |= MMAN_PP | MMAN_nl;
1116: outflags &= ~(MMAN_sp | MMAN_br);
1117: }
1.46 schwarze 1118:
1119: /* Maybe we are inside an enclosing list? */
1.134 ! schwarze 1120: if (roff_node_next(n->parent) != NULL)
1.46 schwarze 1121: mid_it();
1.28 schwarze 1122: }
1123:
1.110 schwarze 1124: static void
1.3 schwarze 1125: pre_br(DECL_ARGS)
1126: {
1.19 schwarze 1127: outflags |= MMAN_br;
1.5 schwarze 1128: }
1129:
1130: static int
1.1 schwarze 1131: pre_dl(DECL_ARGS)
1132: {
1.69 schwarze 1133: print_offs("6n", 0);
1.92 schwarze 1134: return 1;
1.1 schwarze 1135: }
1136:
1137: static void
1138: post_dl(DECL_ARGS)
1139: {
1.34 schwarze 1140: print_line(".RE", MMAN_nl);
1.46 schwarze 1141:
1142: /* Maybe we are inside an enclosing list? */
1.134 ! schwarze 1143: if (roff_node_next(n->parent) != NULL)
1.46 schwarze 1144: mid_it();
1.13 schwarze 1145: }
1146:
1147: static int
1.24 schwarze 1148: pre_em(DECL_ARGS)
1149: {
1150:
1151: font_push('I');
1.92 schwarze 1152: return 1;
1.26 schwarze 1153: }
1154:
1.63 schwarze 1155: static int
1156: pre_en(DECL_ARGS)
1157: {
1158:
1159: if (NULL == n->norm->Es ||
1160: NULL == n->norm->Es->child)
1.92 schwarze 1161: return 1;
1.63 schwarze 1162:
1163: print_word(n->norm->Es->child->string);
1164: outflags &= ~MMAN_spc;
1.92 schwarze 1165: return 1;
1.63 schwarze 1166: }
1167:
1168: static void
1169: post_en(DECL_ARGS)
1170: {
1171:
1172: if (NULL == n->norm->Es ||
1173: NULL == n->norm->Es->child ||
1174: NULL == n->norm->Es->child->next)
1175: return;
1176:
1177: outflags &= ~MMAN_spc;
1178: print_word(n->norm->Es->child->next->string);
1179: return;
1180: }
1181:
1.74 schwarze 1182: static int
1183: pre_eo(DECL_ARGS)
1184: {
1185:
1.82 schwarze 1186: if (n->end == ENDBODY_NOT &&
1187: n->parent->head->child == NULL &&
1188: n->child != NULL &&
1189: n->child->end != ENDBODY_NOT)
1190: print_word("\\&");
1191: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1192: n->parent->head->child != NULL && (n->child != NULL ||
1193: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1194: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1195: return 1;
1.74 schwarze 1196: }
1197:
1.26 schwarze 1198: static void
1199: post_eo(DECL_ARGS)
1200: {
1.82 schwarze 1201: int body, tail;
1202:
1203: if (n->end != ENDBODY_NOT) {
1204: outflags |= MMAN_spc;
1205: return;
1206: }
1.26 schwarze 1207:
1.82 schwarze 1208: body = n->child != NULL || n->parent->head->child != NULL;
1209: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1210:
1211: if (body && tail)
1.26 schwarze 1212: outflags &= ~MMAN_spc;
1.82 schwarze 1213: else if ( ! (body || tail))
1214: print_word("\\&");
1215: else if ( ! tail)
1216: outflags |= MMAN_spc;
1.63 schwarze 1217: }
1218:
1219: static int
1.14 schwarze 1220: pre_fa(DECL_ARGS)
1221: {
1.56 schwarze 1222: int am_Fa;
1.14 schwarze 1223:
1.56 schwarze 1224: am_Fa = MDOC_Fa == n->tok;
1225:
1226: if (am_Fa)
1.14 schwarze 1227: n = n->child;
1228:
1229: while (NULL != n) {
1.24 schwarze 1230: font_push('I');
1.96 schwarze 1231: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1232: outflags |= MMAN_nbrword;
1.42 schwarze 1233: print_node(meta, n);
1.24 schwarze 1234: font_pop();
1.14 schwarze 1235: if (NULL != (n = n->next))
1.18 schwarze 1236: print_word(",");
1.14 schwarze 1237: }
1.92 schwarze 1238: return 0;
1.14 schwarze 1239: }
1240:
1241: static void
1242: post_fa(DECL_ARGS)
1243: {
1.134 ! schwarze 1244: struct roff_node *nn;
1.14 schwarze 1245:
1.134 ! schwarze 1246: if ((nn = roff_node_next(n)) != NULL && nn->tok == MDOC_Fa)
1.18 schwarze 1247: print_word(",");
1.27 schwarze 1248: }
1249:
1250: static int
1251: pre_fd(DECL_ARGS)
1252: {
1253: pre_syn(n);
1254: font_push('B');
1.92 schwarze 1255: return 1;
1.27 schwarze 1256: }
1257:
1258: static void
1259: post_fd(DECL_ARGS)
1260: {
1261: font_pop();
1262: outflags |= MMAN_br;
1.14 schwarze 1263: }
1264:
1265: static int
1.24 schwarze 1266: pre_fl(DECL_ARGS)
1267: {
1268: font_push('B');
1.40 millert 1269: print_word("\\-");
1.94 schwarze 1270: if (n->child != NULL)
1.68 schwarze 1271: outflags &= ~MMAN_spc;
1.92 schwarze 1272: return 1;
1.24 schwarze 1273: }
1274:
1275: static void
1276: post_fl(DECL_ARGS)
1277: {
1.134 ! schwarze 1278: struct roff_node *nn;
1.24 schwarze 1279:
1280: font_pop();
1.134 ! schwarze 1281: if (n->child == NULL &&
! 1282: ((nn = roff_node_next(n)) != NULL &&
! 1283: nn->type != ROFFT_TEXT &&
! 1284: (nn->flags & NODE_LINE) == 0))
1.24 schwarze 1285: outflags &= ~MMAN_spc;
1286: }
1287:
1288: static int
1.13 schwarze 1289: pre_fn(DECL_ARGS)
1290: {
1291:
1.21 schwarze 1292: pre_syn(n);
1293:
1.13 schwarze 1294: n = n->child;
1295: if (NULL == n)
1.92 schwarze 1296: return 0;
1.13 schwarze 1297:
1.96 schwarze 1298: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1299: print_block(".HP 4n", MMAN_nl);
1300:
1.24 schwarze 1301: font_push('B');
1.42 schwarze 1302: print_node(meta, n);
1.24 schwarze 1303: font_pop();
1.18 schwarze 1304: outflags &= ~MMAN_spc;
1.24 schwarze 1305: print_word("(");
1.18 schwarze 1306: outflags &= ~MMAN_spc;
1.33 schwarze 1307:
1308: n = n->next;
1309: if (NULL != n)
1.42 schwarze 1310: pre_fa(meta, n);
1.92 schwarze 1311: return 0;
1.13 schwarze 1312: }
1313:
1314: static void
1315: post_fn(DECL_ARGS)
1316: {
1317:
1.18 schwarze 1318: print_word(")");
1.96 schwarze 1319: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1320: print_word(";");
1.54 schwarze 1321: outflags |= MMAN_PP;
1.14 schwarze 1322: }
1323: }
1324:
1325: static int
1326: pre_fo(DECL_ARGS)
1327: {
1328:
1329: switch (n->type) {
1.87 schwarze 1330: case ROFFT_BLOCK:
1.21 schwarze 1331: pre_syn(n);
1332: break;
1.87 schwarze 1333: case ROFFT_HEAD:
1.83 schwarze 1334: if (n->child == NULL)
1.92 schwarze 1335: return 0;
1.96 schwarze 1336: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1337: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1338: font_push('B');
1.14 schwarze 1339: break;
1.87 schwarze 1340: case ROFFT_BODY:
1.83 schwarze 1341: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1342: print_word("(");
1343: outflags &= ~MMAN_spc;
1.14 schwarze 1344: break;
1345: default:
1346: break;
1347: }
1.92 schwarze 1348: return 1;
1.14 schwarze 1349: }
1.56 schwarze 1350:
1.14 schwarze 1351: static void
1352: post_fo(DECL_ARGS)
1353: {
1354:
1355: switch (n->type) {
1.87 schwarze 1356: case ROFFT_HEAD:
1.83 schwarze 1357: if (n->child != NULL)
1358: font_pop();
1.14 schwarze 1359: break;
1.87 schwarze 1360: case ROFFT_BODY:
1.42 schwarze 1361: post_fn(meta, n);
1.14 schwarze 1362: break;
1363: default:
1364: break;
1.13 schwarze 1365: }
1.12 schwarze 1366: }
1367:
1368: static int
1.109 schwarze 1369: pre_Ft(DECL_ARGS)
1.21 schwarze 1370: {
1371:
1372: pre_syn(n);
1.24 schwarze 1373: font_push('I');
1.92 schwarze 1374: return 1;
1.109 schwarze 1375: }
1376:
1.110 schwarze 1377: static void
1.109 schwarze 1378: pre_ft(DECL_ARGS)
1379: {
1380: print_line(".ft", 0);
1381: print_word(n->child->string);
1382: outflags |= MMAN_nl;
1.21 schwarze 1383: }
1384:
1385: static int
1.12 schwarze 1386: pre_in(DECL_ARGS)
1387: {
1388:
1.96 schwarze 1389: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1390: pre_syn(n);
1.24 schwarze 1391: font_push('B');
1392: print_word("#include <");
1393: outflags &= ~MMAN_spc;
1394: } else {
1395: print_word("<");
1396: outflags &= ~MMAN_spc;
1397: font_push('I');
1398: }
1.92 schwarze 1399: return 1;
1.12 schwarze 1400: }
1401:
1402: static void
1403: post_in(DECL_ARGS)
1404: {
1405:
1.96 schwarze 1406: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1407: outflags &= ~MMAN_spc;
1408: print_word(">");
1409: font_pop();
1.19 schwarze 1410: outflags |= MMAN_br;
1.24 schwarze 1411: } else {
1412: font_pop();
1413: outflags &= ~MMAN_spc;
1414: print_word(">");
1415: }
1.1 schwarze 1416: }
1417:
1418: static int
1419: pre_it(DECL_ARGS)
1420: {
1.88 schwarze 1421: const struct roff_node *bln;
1.1 schwarze 1422:
1.28 schwarze 1423: switch (n->type) {
1.87 schwarze 1424: case ROFFT_HEAD:
1.34 schwarze 1425: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1426: bln = n->parent->parent;
1.134 ! schwarze 1427: if (bln->norm->Bl.comp == 0 ||
! 1428: (n->parent->prev == NULL &&
! 1429: roff_node_prev(bln->parent) == NULL))
1.34 schwarze 1430: outflags |= MMAN_sp;
1431: outflags &= ~MMAN_br;
1.3 schwarze 1432: switch (bln->norm->Bl.type) {
1.61 schwarze 1433: case LIST_item:
1.92 schwarze 1434: return 0;
1.61 schwarze 1435: case LIST_inset:
1436: case LIST_diag:
1437: case LIST_ohang:
1.28 schwarze 1438: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1439: print_line(".B \"", 0);
1.28 schwarze 1440: else
1.123 schwarze 1441: print_line(".BR \\& \"", 0);
1.28 schwarze 1442: outflags &= ~MMAN_spc;
1.92 schwarze 1443: return 1;
1.61 schwarze 1444: case LIST_bullet:
1445: case LIST_dash:
1446: case LIST_hyphen:
1.79 schwarze 1447: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1448: TPremain = 0;
1.28 schwarze 1449: outflags |= MMAN_nl;
1450: font_push('B');
1451: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1452: print_word("\\(bu");
1.28 schwarze 1453: else
1454: print_word("-");
1455: font_pop();
1.65 schwarze 1456: outflags |= MMAN_nl;
1.92 schwarze 1457: return 0;
1.61 schwarze 1458: case LIST_enum:
1.79 schwarze 1459: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1460: TPremain = 0;
1.28 schwarze 1461: outflags |= MMAN_nl;
1462: print_count(&bln->norm->Bl.count);
1.65 schwarze 1463: outflags |= MMAN_nl;
1.92 schwarze 1464: return 0;
1.61 schwarze 1465: case LIST_hang:
1.79 schwarze 1466: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1467: TPremain = 0;
1.65 schwarze 1468: outflags |= MMAN_nl;
1.92 schwarze 1469: return 1;
1.61 schwarze 1470: case LIST_tag:
1.79 schwarze 1471: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1472: putchar('\n');
1473: outflags &= ~MMAN_spc;
1.92 schwarze 1474: return 1;
1.3 schwarze 1475: default:
1.92 schwarze 1476: return 1;
1.3 schwarze 1477: }
1.28 schwarze 1478: default:
1479: break;
1.1 schwarze 1480: }
1.92 schwarze 1481: return 1;
1.28 schwarze 1482: }
1483:
1.46 schwarze 1484: /*
1485: * This function is called after closing out an indented block.
1486: * If we are inside an enclosing list, restore its indentation.
1487: */
1488: static void
1489: mid_it(void)
1490: {
1491: char buf[24];
1492:
1493: /* Nothing to do outside a list. */
1494: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1495: return;
1496:
1497: /* The indentation has already been set up. */
1498: if (Bl_stack_post[Bl_stack_len - 1])
1499: return;
1500:
1501: /* Restore the indentation of the enclosing list. */
1502: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1503: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1504: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1505: print_word(buf);
1506:
1507: /* Remeber to close out this .RS block later. */
1508: Bl_stack_post[Bl_stack_len - 1] = 1;
1509: }
1510:
1.28 schwarze 1511: static void
1512: post_it(DECL_ARGS)
1513: {
1.88 schwarze 1514: const struct roff_node *bln;
1.28 schwarze 1515:
1.31 schwarze 1516: bln = n->parent->parent;
1517:
1518: switch (n->type) {
1.87 schwarze 1519: case ROFFT_HEAD:
1.28 schwarze 1520: switch (bln->norm->Bl.type) {
1.61 schwarze 1521: case LIST_diag:
1.28 schwarze 1522: outflags &= ~MMAN_spc;
1523: print_word("\\ ");
1524: break;
1.61 schwarze 1525: case LIST_ohang:
1.28 schwarze 1526: outflags |= MMAN_br;
1527: break;
1528: default:
1529: break;
1530: }
1.31 schwarze 1531: break;
1.87 schwarze 1532: case ROFFT_BODY:
1.43 schwarze 1533: switch (bln->norm->Bl.type) {
1.61 schwarze 1534: case LIST_bullet:
1535: case LIST_dash:
1536: case LIST_hyphen:
1537: case LIST_enum:
1538: case LIST_hang:
1539: case LIST_tag:
1.43 schwarze 1540: assert(Bl_stack_len);
1541: Bl_stack[--Bl_stack_len] = 0;
1542:
1543: /*
1544: * Our indentation had to be restored
1.46 schwarze 1545: * after a child display or child list.
1.43 schwarze 1546: * Close out that indentation block now.
1547: */
1548: if (Bl_stack_post[Bl_stack_len]) {
1549: print_line(".RE", MMAN_nl);
1550: Bl_stack_post[Bl_stack_len] = 0;
1551: }
1552: break;
1.61 schwarze 1553: case LIST_column:
1.43 schwarze 1554: if (NULL != n->next) {
1555: putchar('\t');
1556: outflags &= ~MMAN_spc;
1557: }
1558: break;
1559: default:
1560: break;
1.31 schwarze 1561: }
1562: break;
1563: default:
1564: break;
1.28 schwarze 1565: }
1.11 schwarze 1566: }
1567:
1568: static void
1569: post_lb(DECL_ARGS)
1570: {
1571:
1.19 schwarze 1572: if (SEC_LIBRARY == n->sec)
1573: outflags |= MMAN_br;
1.22 schwarze 1574: }
1575:
1576: static int
1577: pre_lk(DECL_ARGS)
1578: {
1.114 schwarze 1579: const struct roff_node *link, *descr, *punct;
1.22 schwarze 1580:
1.105 schwarze 1581: if ((link = n->child) == NULL)
1.92 schwarze 1582: return 0;
1.22 schwarze 1583:
1.114 schwarze 1584: /* Find beginning of trailing punctuation. */
1585: punct = n->last;
1586: while (punct != link && punct->flags & NODE_DELIMC)
1587: punct = punct->prev;
1588: punct = punct->next;
1589:
1.105 schwarze 1590: /* Link text. */
1.114 schwarze 1591: if ((descr = link->next) != NULL && descr != punct) {
1.24 schwarze 1592: font_push('I');
1.114 schwarze 1593: while (descr != punct) {
1.22 schwarze 1594: print_word(descr->string);
1595: descr = descr->next;
1596: }
1.104 schwarze 1597: font_pop();
1.22 schwarze 1598: print_word(":");
1599: }
1600:
1.105 schwarze 1601: /* Link target. */
1.24 schwarze 1602: font_push('B');
1.22 schwarze 1603: print_word(link->string);
1.24 schwarze 1604: font_pop();
1.105 schwarze 1605:
1606: /* Trailing punctuation. */
1.114 schwarze 1607: while (punct != NULL) {
1608: print_word(punct->string);
1609: punct = punct->next;
1.105 schwarze 1610: }
1.92 schwarze 1611: return 0;
1.60 schwarze 1612: }
1613:
1.110 schwarze 1614: static void
1.113 schwarze 1615: pre_onearg(DECL_ARGS)
1.60 schwarze 1616: {
1.113 schwarze 1617: outflags |= MMAN_nl;
1618: print_word(".");
1619: outflags &= ~MMAN_spc;
1620: print_word(roff_name[n->tok]);
1.110 schwarze 1621: if (n->child != NULL)
1622: print_word(n->child->string);
1623: outflags |= MMAN_nl;
1.116 schwarze 1624: if (n->tok == ROFF_ce)
1625: for (n = n->child->next; n != NULL; n = n->next)
1626: print_node(meta, n);
1.1 schwarze 1627: }
1628:
1629: static int
1.24 schwarze 1630: pre_li(DECL_ARGS)
1631: {
1632: font_push('R');
1.92 schwarze 1633: return 1;
1.24 schwarze 1634: }
1635:
1636: static int
1.1 schwarze 1637: pre_nm(DECL_ARGS)
1638: {
1.36 schwarze 1639: char *name;
1.1 schwarze 1640:
1.134 ! schwarze 1641: switch (n->type) {
! 1642: case ROFFT_BLOCK:
1.53 schwarze 1643: outflags |= MMAN_Bk;
1.21 schwarze 1644: pre_syn(n);
1.134 ! schwarze 1645: return 1;
! 1646: case ROFFT_HEAD:
! 1647: case ROFFT_ELEM:
! 1648: break;
! 1649: default:
! 1650: return 1;
1.53 schwarze 1651: }
1.100 schwarze 1652: name = n->child == NULL ? NULL : n->child->string;
1.134 ! schwarze 1653: if (name == NULL)
1.92 schwarze 1654: return 0;
1.87 schwarze 1655: if (n->type == ROFFT_HEAD) {
1.134 ! schwarze 1656: if (roff_node_prev(n->parent) == NULL)
1.36 schwarze 1657: outflags |= MMAN_sp;
1658: print_block(".HP", 0);
1.106 schwarze 1659: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1660: outflags |= MMAN_nl;
1661: }
1.24 schwarze 1662: font_push('B');
1.92 schwarze 1663: return 1;
1.1 schwarze 1664: }
1665:
1666: static void
1667: post_nm(DECL_ARGS)
1668: {
1.53 schwarze 1669: switch (n->type) {
1.87 schwarze 1670: case ROFFT_BLOCK:
1.53 schwarze 1671: outflags &= ~MMAN_Bk;
1672: break;
1.87 schwarze 1673: case ROFFT_HEAD:
1674: case ROFFT_ELEM:
1.100 schwarze 1675: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1676: font_pop();
1.53 schwarze 1677: break;
1678: default:
1679: break;
1680: }
1.23 schwarze 1681: }
1682:
1683: static int
1684: pre_no(DECL_ARGS)
1685: {
1686: outflags |= MMAN_spc_force;
1.92 schwarze 1687: return 1;
1.1 schwarze 1688: }
1689:
1.130 schwarze 1690: static void
1691: pre_noarg(DECL_ARGS)
1692: {
1693: outflags |= MMAN_nl;
1694: print_word(".");
1695: outflags &= ~MMAN_spc;
1696: print_word(roff_name[n->tok]);
1697: outflags |= MMAN_nl;
1698: }
1699:
1.1 schwarze 1700: static int
1701: pre_ns(DECL_ARGS)
1702: {
1.18 schwarze 1703: outflags &= ~MMAN_spc;
1.92 schwarze 1704: return 0;
1.1 schwarze 1705: }
1706:
1.3 schwarze 1707: static void
1708: post_pf(DECL_ARGS)
1709: {
1710:
1.96 schwarze 1711: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1712: outflags &= ~MMAN_spc;
1.3 schwarze 1713: }
1714:
1.1 schwarze 1715: static int
1716: pre_pp(DECL_ARGS)
1717: {
1718:
1.34 schwarze 1719: if (MDOC_It != n->parent->tok)
1720: outflags |= MMAN_PP;
1721: outflags |= MMAN_sp | MMAN_nl;
1722: outflags &= ~MMAN_br;
1.92 schwarze 1723: return 0;
1.32 schwarze 1724: }
1725:
1726: static int
1727: pre_rs(DECL_ARGS)
1728: {
1729:
1730: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1731: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1732: outflags &= ~MMAN_br;
1.32 schwarze 1733: }
1.92 schwarze 1734: return 1;
1.66 schwarze 1735: }
1736:
1737: static int
1.73 schwarze 1738: pre_skip(DECL_ARGS)
1739: {
1740:
1.92 schwarze 1741: return 0;
1.9 schwarze 1742: }
1743:
1744: static int
1745: pre_sm(DECL_ARGS)
1746: {
1747:
1.64 schwarze 1748: if (NULL == n->child)
1749: outflags ^= MMAN_Sm;
1750: else if (0 == strcmp("on", n->child->string))
1751: outflags |= MMAN_Sm;
1.9 schwarze 1752: else
1.18 schwarze 1753: outflags &= ~MMAN_Sm;
1.64 schwarze 1754:
1755: if (MMAN_Sm & outflags)
1756: outflags |= MMAN_spc;
1757:
1.92 schwarze 1758: return 0;
1.1 schwarze 1759: }
1760:
1.111 schwarze 1761: static void
1.3 schwarze 1762: pre_sp(DECL_ARGS)
1.1 schwarze 1763: {
1.111 schwarze 1764: if (outflags & MMAN_PP) {
1.38 schwarze 1765: outflags &= ~MMAN_PP;
1766: print_line(".PP", 0);
1.111 schwarze 1767: } else {
1.38 schwarze 1768: print_line(".sp", 0);
1.111 schwarze 1769: if (n->child != NULL)
1770: print_word(n->child->string);
1771: }
1.18 schwarze 1772: outflags |= MMAN_nl;
1.15 schwarze 1773: }
1774:
1775: static int
1.24 schwarze 1776: pre_sy(DECL_ARGS)
1777: {
1778:
1779: font_push('B');
1.92 schwarze 1780: return 1;
1.112 schwarze 1781: }
1782:
1783: static void
1784: pre_ta(DECL_ARGS)
1785: {
1786: print_line(".ta", 0);
1787: for (n = n->child; n != NULL; n = n->next)
1788: print_word(n->string);
1789: outflags |= MMAN_nl;
1.24 schwarze 1790: }
1791:
1792: static int
1.15 schwarze 1793: pre_vt(DECL_ARGS)
1794: {
1795:
1.96 schwarze 1796: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1797: switch (n->type) {
1.87 schwarze 1798: case ROFFT_BLOCK:
1.21 schwarze 1799: pre_syn(n);
1.92 schwarze 1800: return 1;
1.87 schwarze 1801: case ROFFT_BODY:
1.16 schwarze 1802: break;
1803: default:
1.92 schwarze 1804: return 0;
1.16 schwarze 1805: }
1.15 schwarze 1806: }
1.24 schwarze 1807: font_push('I');
1.92 schwarze 1808: return 1;
1.15 schwarze 1809: }
1810:
1811: static void
1812: post_vt(DECL_ARGS)
1813: {
1.16 schwarze 1814:
1.96 schwarze 1815: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1816: return;
1.24 schwarze 1817: font_pop();
1.1 schwarze 1818: }
1819:
1820: static int
1821: pre_xr(DECL_ARGS)
1822: {
1823:
1824: n = n->child;
1825: if (NULL == n)
1.92 schwarze 1826: return 0;
1.42 schwarze 1827: print_node(meta, n);
1.1 schwarze 1828: n = n->next;
1829: if (NULL == n)
1.92 schwarze 1830: return 0;
1.18 schwarze 1831: outflags &= ~MMAN_spc;
1832: print_word("(");
1.42 schwarze 1833: print_node(meta, n);
1.18 schwarze 1834: print_word(")");
1.92 schwarze 1835: return 0;
1.1 schwarze 1836: }
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_man.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc