Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.132
1.132 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.131 2020/01/19 17:59:01 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 */
1.132 ! 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)
1.34 schwarze 584: print_block(".HP", 0);
1.35 schwarze 585: else {
1.34 schwarze 586: print_block(".TP", 0);
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: */
1.96 schwarze 651: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 652: outflags |= MMAN_nl;
1.1 schwarze 653:
1.4 schwarze 654: act = NULL;
1.1 schwarze 655: cond = 0;
656: do_sub = 1;
1.96 schwarze 657: n->flags &= ~NODE_ENDED;
1.4 schwarze 658:
1.87 schwarze 659: if (n->type == ROFFT_TEXT) {
1.4 schwarze 660: /*
661: * Make sure that we don't happen to start with a
662: * control character at the start of a line.
663: */
1.61 schwarze 664: if (MMAN_nl & outflags &&
665: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 666: print_word("");
667: printf("\\&");
1.18 schwarze 668: outflags &= ~MMAN_spc;
1.3 schwarze 669: }
1.99 schwarze 670: if (n->flags & NODE_DELIMC)
671: outflags &= ~(MMAN_spc | MMAN_spc_force);
672: else if (outflags & MMAN_Sm)
1.71 schwarze 673: outflags |= MMAN_spc_force;
1.18 schwarze 674: print_word(n->string);
1.99 schwarze 675: if (n->flags & NODE_DELIMO)
676: outflags &= ~(MMAN_spc | MMAN_spc_force);
677: else if (outflags & MMAN_Sm)
1.71 schwarze 678: outflags |= MMAN_spc;
1.108 schwarze 679: } else if (n->tok < ROFF_MAX) {
1.125 schwarze 680: (*roff_man_acts[n->tok])(meta, n);
1.110 schwarze 681: return;
1.1 schwarze 682: } else {
1.4 schwarze 683: /*
684: * Conditionally run the pre-node action handler for a
685: * node.
686: */
1.125 schwarze 687: act = mdoc_man_act(n->tok);
1.74 schwarze 688: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 schwarze 689: if (cond && act->pre != NULL &&
690: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 691: do_sub = (*act->pre)(meta, n);
1.1 schwarze 692: }
693:
1.61 schwarze 694: /*
1.4 schwarze 695: * Conditionally run all child nodes.
696: * Note that this iterates over children instead of using
697: * recursion. This prevents unnecessary depth in the stack.
698: */
1.1 schwarze 699: if (do_sub)
700: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 701: print_node(meta, sub);
1.1 schwarze 702:
1.4 schwarze 703: /*
704: * Lastly, conditionally run the post-node handler.
705: */
1.96 schwarze 706: if (NODE_ENDED & n->flags)
1.58 schwarze 707: return;
708:
1.1 schwarze 709: if (cond && act->post)
1.42 schwarze 710: (*act->post)(meta, n);
1.58 schwarze 711:
712: if (ENDBODY_NOT != n->end)
1.96 schwarze 713: n->body->flags |= NODE_ENDED;
1.1 schwarze 714: }
715:
716: static int
717: cond_head(DECL_ARGS)
718: {
1.4 schwarze 719:
1.92 schwarze 720: return n->type == ROFFT_HEAD;
1.1 schwarze 721: }
722:
723: static int
724: cond_body(DECL_ARGS)
725: {
1.4 schwarze 726:
1.92 schwarze 727: return n->type == ROFFT_BODY;
1.127 schwarze 728: }
729:
730: static int
731: pre_abort(DECL_ARGS)
732: {
733: abort();
1.1 schwarze 734: }
735:
736: static int
737: pre_enc(DECL_ARGS)
738: {
1.4 schwarze 739: const char *prefix;
1.1 schwarze 740:
1.125 schwarze 741: prefix = mdoc_man_act(n->tok)->prefix;
1.1 schwarze 742: if (NULL == prefix)
1.92 schwarze 743: return 1;
1.18 schwarze 744: print_word(prefix);
745: outflags &= ~MMAN_spc;
1.92 schwarze 746: return 1;
1.1 schwarze 747: }
748:
749: static void
750: post_enc(DECL_ARGS)
751: {
752: const char *suffix;
753:
1.125 schwarze 754: suffix = mdoc_man_act(n->tok)->suffix;
1.1 schwarze 755: if (NULL == suffix)
756: return;
1.58 schwarze 757: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 758: print_word(suffix);
1.24 schwarze 759: }
760:
1.66 schwarze 761: static int
762: pre_ex(DECL_ARGS)
763: {
764: outflags |= MMAN_br | MMAN_nl;
1.99 schwarze 765: return 1;
1.66 schwarze 766: }
767:
1.24 schwarze 768: static void
769: post_font(DECL_ARGS)
770: {
771:
772: font_pop();
1.1 schwarze 773: }
774:
775: static void
776: post_percent(DECL_ARGS)
777: {
778:
1.125 schwarze 779: if (mdoc_man_act(n->tok)->pre == pre_em)
1.32 schwarze 780: font_pop();
781: if (n->next) {
1.18 schwarze 782: print_word(",");
1.32 schwarze 783: if (n->prev && n->prev->tok == n->tok &&
784: n->next->tok == n->tok)
785: print_word("and");
786: } else {
1.18 schwarze 787: print_word(".");
788: outflags |= MMAN_nl;
1.1 schwarze 789: }
790: }
791:
1.32 schwarze 792: static int
793: pre__t(DECL_ARGS)
794: {
795:
1.103 schwarze 796: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.102 schwarze 797: print_word("\\(lq");
1.32 schwarze 798: outflags &= ~MMAN_spc;
799: } else
800: font_push('I');
1.92 schwarze 801: return 1;
1.32 schwarze 802: }
803:
804: static void
805: post__t(DECL_ARGS)
806: {
807:
1.103 schwarze 808: if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) {
1.32 schwarze 809: outflags &= ~MMAN_spc;
1.102 schwarze 810: print_word("\\(rq");
1.32 schwarze 811: } else
812: font_pop();
1.42 schwarze 813: post_percent(meta, n);
1.32 schwarze 814: }
815:
1.4 schwarze 816: /*
817: * Print before a section header.
818: */
1.1 schwarze 819: static int
1.3 schwarze 820: pre_sect(DECL_ARGS)
821: {
822:
1.87 schwarze 823: if (n->type == ROFFT_HEAD) {
1.45 schwarze 824: outflags |= MMAN_sp;
1.125 schwarze 825: print_block(mdoc_man_act(n->tok)->prefix, 0);
1.45 schwarze 826: print_word("");
827: putchar('\"');
828: outflags &= ~MMAN_spc;
829: }
1.92 schwarze 830: return 1;
1.3 schwarze 831: }
832:
1.4 schwarze 833: /*
834: * Print subsequent a section header.
835: */
1.3 schwarze 836: static void
837: post_sect(DECL_ARGS)
838: {
839:
1.87 schwarze 840: if (n->type != ROFFT_HEAD)
1.3 schwarze 841: return;
1.18 schwarze 842: outflags &= ~MMAN_spc;
1.35 schwarze 843: print_word("");
844: putchar('\"');
1.18 schwarze 845: outflags |= MMAN_nl;
1.20 schwarze 846: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
847: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
848: }
849:
1.21 schwarze 850: /* See mdoc_term.c, synopsis_pre() for comments. */
851: static void
1.88 schwarze 852: pre_syn(const struct roff_node *n)
1.21 schwarze 853: {
854:
1.96 schwarze 855: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 856: return;
857:
858: if (n->prev->tok == n->tok &&
1.61 schwarze 859: MDOC_Ft != n->tok &&
860: MDOC_Fo != n->tok &&
861: MDOC_Fn != n->tok) {
1.21 schwarze 862: outflags |= MMAN_br;
863: return;
864: }
865:
866: switch (n->prev->tok) {
1.61 schwarze 867: case MDOC_Fd:
868: case MDOC_Fn:
869: case MDOC_Fo:
870: case MDOC_In:
871: case MDOC_Vt:
1.21 schwarze 872: outflags |= MMAN_sp;
873: break;
1.61 schwarze 874: case MDOC_Ft:
1.21 schwarze 875: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
876: outflags |= MMAN_sp;
877: break;
878: }
879: /* FALLTHROUGH */
880: default:
881: outflags |= MMAN_br;
882: break;
883: }
884: }
885:
1.20 schwarze 886: static int
887: pre_an(DECL_ARGS)
888: {
889:
890: switch (n->norm->An.auth) {
1.61 schwarze 891: case AUTH_split:
1.20 schwarze 892: outflags &= ~MMAN_An_nosplit;
893: outflags |= MMAN_An_split;
1.92 schwarze 894: return 0;
1.61 schwarze 895: case AUTH_nosplit:
1.20 schwarze 896: outflags &= ~MMAN_An_split;
897: outflags |= MMAN_An_nosplit;
1.92 schwarze 898: return 0;
1.20 schwarze 899: default:
900: if (MMAN_An_split & outflags)
901: outflags |= MMAN_br;
902: else if (SEC_AUTHORS == n->sec &&
903: ! (MMAN_An_nosplit & outflags))
904: outflags |= MMAN_An_split;
1.92 schwarze 905: return 1;
1.20 schwarze 906: }
1.3 schwarze 907: }
908:
909: static int
910: pre_ap(DECL_ARGS)
911: {
912:
1.18 schwarze 913: outflags &= ~MMAN_spc;
914: print_word("'");
915: outflags &= ~MMAN_spc;
1.92 schwarze 916: return 0;
1.72 schwarze 917: }
918:
919: static int
920: pre_aq(DECL_ARGS)
921: {
922:
1.94 schwarze 923: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 924: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 925: outflags &= ~MMAN_spc;
1.92 schwarze 926: return 1;
1.72 schwarze 927: }
928:
929: static void
930: post_aq(DECL_ARGS)
931: {
932:
933: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 934: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 935: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 936: }
937:
938: static int
939: pre_bd(DECL_ARGS)
940: {
1.34 schwarze 941: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
942:
943: if (DISP_unfilled == n->norm->Bd.type ||
944: DISP_literal == n->norm->Bd.type)
945: print_line(".nf", 0);
946: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 947: outflags |= MMAN_sp;
1.69 schwarze 948: print_offs(n->norm->Bd.offs, 1);
1.92 schwarze 949: return 1;
1.3 schwarze 950: }
951:
952: static void
953: post_bd(DECL_ARGS)
954: {
1.130 schwarze 955: enum roff_tok bef, now;
1.3 schwarze 956:
1.43 schwarze 957: /* Close out this display. */
1.34 schwarze 958: print_line(".RE", MMAN_nl);
1.130 schwarze 959: bef = n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
960: if (n->last == NULL)
961: now = n->norm->Bd.type == DISP_unfilled ||
962: n->norm->Bd.type == DISP_literal ? ROFF_nf : ROFF_fi;
963: else if (n->last->tok == ROFF_nf)
964: now = ROFF_nf;
965: else if (n->last->tok == ROFF_fi)
966: now = ROFF_fi;
967: else
968: now = n->last->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi;
969: if (bef != now) {
970: outflags |= MMAN_nl;
971: print_word(".");
972: outflags &= ~MMAN_spc;
973: print_word(roff_name[bef]);
974: outflags |= MMAN_nl;
975: }
1.43 schwarze 976:
1.46 schwarze 977: /* Maybe we are inside an enclosing list? */
978: if (NULL != n->parent->next)
979: mid_it();
1.10 schwarze 980: }
981:
982: static int
1.25 schwarze 983: pre_bf(DECL_ARGS)
984: {
985:
986: switch (n->type) {
1.87 schwarze 987: case ROFFT_BLOCK:
1.92 schwarze 988: return 1;
1.87 schwarze 989: case ROFFT_BODY:
1.25 schwarze 990: break;
991: default:
1.92 schwarze 992: return 0;
1.25 schwarze 993: }
994: switch (n->norm->Bf.font) {
1.61 schwarze 995: case FONT_Em:
1.25 schwarze 996: font_push('I');
997: break;
1.61 schwarze 998: case FONT_Sy:
1.25 schwarze 999: font_push('B');
1000: break;
1001: default:
1002: font_push('R');
1003: break;
1004: }
1.92 schwarze 1005: return 1;
1.25 schwarze 1006: }
1007:
1008: static void
1009: post_bf(DECL_ARGS)
1010: {
1011:
1.87 schwarze 1012: if (n->type == ROFFT_BODY)
1.25 schwarze 1013: font_pop();
1014: }
1015:
1016: static int
1.10 schwarze 1017: pre_bk(DECL_ARGS)
1018: {
1019: switch (n->type) {
1.87 schwarze 1020: case ROFFT_BLOCK:
1.92 schwarze 1021: return 1;
1.87 schwarze 1022: case ROFFT_BODY:
1.118 schwarze 1023: case ROFFT_ELEM:
1.18 schwarze 1024: outflags |= MMAN_Bk;
1.92 schwarze 1025: return 1;
1.10 schwarze 1026: default:
1.92 schwarze 1027: return 0;
1.10 schwarze 1028: }
1029: }
1030:
1031: static void
1032: post_bk(DECL_ARGS)
1033: {
1.118 schwarze 1034: switch (n->type) {
1035: case ROFFT_ELEM:
1036: while ((n = n->parent) != NULL)
1037: if (n->tok == MDOC_Bk)
1038: return;
1039: /* FALLTHROUGH */
1040: case ROFFT_BODY:
1.18 schwarze 1041: outflags &= ~MMAN_Bk;
1.118 schwarze 1042: break;
1043: default:
1044: break;
1045: }
1.3 schwarze 1046: }
1047:
1048: static int
1.28 schwarze 1049: pre_bl(DECL_ARGS)
1050: {
1.31 schwarze 1051: size_t icol;
1.28 schwarze 1052:
1.48 schwarze 1053: /*
1054: * print_offs() will increase the -offset to account for
1055: * a possible enclosing .It, but any enclosed .It blocks
1056: * just nest and do not add up their indentation.
1057: */
1058: if (n->norm->Bl.offs) {
1.69 schwarze 1059: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 1060: Bl_stack[Bl_stack_len++] = 0;
1061: }
1062:
1.31 schwarze 1063: switch (n->norm->Bl.type) {
1.61 schwarze 1064: case LIST_enum:
1.28 schwarze 1065: n->norm->Bl.count = 0;
1.92 schwarze 1066: return 1;
1.61 schwarze 1067: case LIST_column:
1.31 schwarze 1068: break;
1069: default:
1.92 schwarze 1070: return 1;
1.31 schwarze 1071: }
1072:
1.94 schwarze 1073: if (n->child != NULL) {
1.81 schwarze 1074: print_line(".TS", MMAN_nl);
1075: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1076: print_word("l");
1077: print_word(".");
1078: }
1.34 schwarze 1079: outflags |= MMAN_nl;
1.92 schwarze 1080: return 1;
1.28 schwarze 1081: }
1082:
1083: static void
1084: post_bl(DECL_ARGS)
1085: {
1086:
1.31 schwarze 1087: switch (n->norm->Bl.type) {
1.61 schwarze 1088: case LIST_column:
1.94 schwarze 1089: if (n->child != NULL)
1.81 schwarze 1090: print_line(".TE", 0);
1.34 schwarze 1091: break;
1.61 schwarze 1092: case LIST_enum:
1.31 schwarze 1093: n->norm->Bl.count = 0;
1094: break;
1095: default:
1096: break;
1097: }
1.48 schwarze 1098:
1099: if (n->norm->Bl.offs) {
1100: print_line(".RE", MMAN_nl);
1101: assert(Bl_stack_len);
1102: Bl_stack_len--;
1103: assert(0 == Bl_stack[Bl_stack_len]);
1104: } else {
1105: outflags |= MMAN_PP | MMAN_nl;
1106: outflags &= ~(MMAN_sp | MMAN_br);
1107: }
1.46 schwarze 1108:
1109: /* Maybe we are inside an enclosing list? */
1110: if (NULL != n->parent->next)
1111: mid_it();
1112:
1.28 schwarze 1113: }
1114:
1.110 schwarze 1115: static void
1.3 schwarze 1116: pre_br(DECL_ARGS)
1117: {
1.19 schwarze 1118: outflags |= MMAN_br;
1.5 schwarze 1119: }
1120:
1121: static int
1.1 schwarze 1122: pre_dl(DECL_ARGS)
1123: {
1124:
1.69 schwarze 1125: print_offs("6n", 0);
1.92 schwarze 1126: return 1;
1.1 schwarze 1127: }
1128:
1129: static void
1130: post_dl(DECL_ARGS)
1131: {
1132:
1.34 schwarze 1133: print_line(".RE", MMAN_nl);
1.46 schwarze 1134:
1135: /* Maybe we are inside an enclosing list? */
1136: if (NULL != n->parent->next)
1137: mid_it();
1.13 schwarze 1138: }
1139:
1140: static int
1.24 schwarze 1141: pre_em(DECL_ARGS)
1142: {
1143:
1144: font_push('I');
1.92 schwarze 1145: return 1;
1.26 schwarze 1146: }
1147:
1.63 schwarze 1148: static int
1149: pre_en(DECL_ARGS)
1150: {
1151:
1152: if (NULL == n->norm->Es ||
1153: NULL == n->norm->Es->child)
1.92 schwarze 1154: return 1;
1.63 schwarze 1155:
1156: print_word(n->norm->Es->child->string);
1157: outflags &= ~MMAN_spc;
1.92 schwarze 1158: return 1;
1.63 schwarze 1159: }
1160:
1161: static void
1162: post_en(DECL_ARGS)
1163: {
1164:
1165: if (NULL == n->norm->Es ||
1166: NULL == n->norm->Es->child ||
1167: NULL == n->norm->Es->child->next)
1168: return;
1169:
1170: outflags &= ~MMAN_spc;
1171: print_word(n->norm->Es->child->next->string);
1172: return;
1173: }
1174:
1.74 schwarze 1175: static int
1176: pre_eo(DECL_ARGS)
1177: {
1178:
1.82 schwarze 1179: if (n->end == ENDBODY_NOT &&
1180: n->parent->head->child == NULL &&
1181: n->child != NULL &&
1182: n->child->end != ENDBODY_NOT)
1183: print_word("\\&");
1184: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1185: n->parent->head->child != NULL && (n->child != NULL ||
1186: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1187: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1188: return 1;
1.74 schwarze 1189: }
1190:
1.26 schwarze 1191: static void
1192: post_eo(DECL_ARGS)
1193: {
1.82 schwarze 1194: int body, tail;
1195:
1196: if (n->end != ENDBODY_NOT) {
1197: outflags |= MMAN_spc;
1198: return;
1199: }
1.26 schwarze 1200:
1.82 schwarze 1201: body = n->child != NULL || n->parent->head->child != NULL;
1202: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1203:
1204: if (body && tail)
1.26 schwarze 1205: outflags &= ~MMAN_spc;
1.82 schwarze 1206: else if ( ! (body || tail))
1207: print_word("\\&");
1208: else if ( ! tail)
1209: outflags |= MMAN_spc;
1.63 schwarze 1210: }
1211:
1212: static int
1.14 schwarze 1213: pre_fa(DECL_ARGS)
1214: {
1.56 schwarze 1215: int am_Fa;
1.14 schwarze 1216:
1.56 schwarze 1217: am_Fa = MDOC_Fa == n->tok;
1218:
1219: if (am_Fa)
1.14 schwarze 1220: n = n->child;
1221:
1222: while (NULL != n) {
1.24 schwarze 1223: font_push('I');
1.96 schwarze 1224: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1225: outflags |= MMAN_nbrword;
1.42 schwarze 1226: print_node(meta, n);
1.24 schwarze 1227: font_pop();
1.14 schwarze 1228: if (NULL != (n = n->next))
1.18 schwarze 1229: print_word(",");
1.14 schwarze 1230: }
1.92 schwarze 1231: return 0;
1.14 schwarze 1232: }
1233:
1234: static void
1235: post_fa(DECL_ARGS)
1236: {
1237:
1238: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1239: print_word(",");
1.27 schwarze 1240: }
1241:
1242: static int
1243: pre_fd(DECL_ARGS)
1244: {
1245:
1246: pre_syn(n);
1247: font_push('B');
1.92 schwarze 1248: return 1;
1.27 schwarze 1249: }
1250:
1251: static void
1252: post_fd(DECL_ARGS)
1253: {
1254:
1255: font_pop();
1256: outflags |= MMAN_br;
1.14 schwarze 1257: }
1258:
1259: static int
1.24 schwarze 1260: pre_fl(DECL_ARGS)
1261: {
1262:
1263: font_push('B');
1.40 millert 1264: print_word("\\-");
1.94 schwarze 1265: if (n->child != NULL)
1.68 schwarze 1266: outflags &= ~MMAN_spc;
1.92 schwarze 1267: return 1;
1.24 schwarze 1268: }
1269:
1270: static void
1271: post_fl(DECL_ARGS)
1272: {
1273:
1274: font_pop();
1.94 schwarze 1275: if (!(n->child != NULL ||
1.68 schwarze 1276: n->next == NULL ||
1.87 schwarze 1277: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1278: n->next->flags & NODE_LINE))
1.24 schwarze 1279: outflags &= ~MMAN_spc;
1280: }
1281:
1282: static int
1.13 schwarze 1283: pre_fn(DECL_ARGS)
1284: {
1285:
1.21 schwarze 1286: pre_syn(n);
1287:
1.13 schwarze 1288: n = n->child;
1289: if (NULL == n)
1.92 schwarze 1290: return 0;
1.13 schwarze 1291:
1.96 schwarze 1292: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1293: print_block(".HP 4n", MMAN_nl);
1294:
1.24 schwarze 1295: font_push('B');
1.42 schwarze 1296: print_node(meta, n);
1.24 schwarze 1297: font_pop();
1.18 schwarze 1298: outflags &= ~MMAN_spc;
1.24 schwarze 1299: print_word("(");
1.18 schwarze 1300: outflags &= ~MMAN_spc;
1.33 schwarze 1301:
1302: n = n->next;
1303: if (NULL != n)
1.42 schwarze 1304: pre_fa(meta, n);
1.92 schwarze 1305: return 0;
1.13 schwarze 1306: }
1307:
1308: static void
1309: post_fn(DECL_ARGS)
1310: {
1311:
1.18 schwarze 1312: print_word(")");
1.96 schwarze 1313: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1314: print_word(";");
1.54 schwarze 1315: outflags |= MMAN_PP;
1.14 schwarze 1316: }
1317: }
1318:
1319: static int
1320: pre_fo(DECL_ARGS)
1321: {
1322:
1323: switch (n->type) {
1.87 schwarze 1324: case ROFFT_BLOCK:
1.21 schwarze 1325: pre_syn(n);
1326: break;
1.87 schwarze 1327: case ROFFT_HEAD:
1.83 schwarze 1328: if (n->child == NULL)
1.92 schwarze 1329: return 0;
1.96 schwarze 1330: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1331: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1332: font_push('B');
1.14 schwarze 1333: break;
1.87 schwarze 1334: case ROFFT_BODY:
1.83 schwarze 1335: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1336: print_word("(");
1337: outflags &= ~MMAN_spc;
1.14 schwarze 1338: break;
1339: default:
1340: break;
1341: }
1.92 schwarze 1342: return 1;
1.14 schwarze 1343: }
1.56 schwarze 1344:
1.14 schwarze 1345: static void
1346: post_fo(DECL_ARGS)
1347: {
1348:
1349: switch (n->type) {
1.87 schwarze 1350: case ROFFT_HEAD:
1.83 schwarze 1351: if (n->child != NULL)
1352: font_pop();
1.14 schwarze 1353: break;
1.87 schwarze 1354: case ROFFT_BODY:
1.42 schwarze 1355: post_fn(meta, n);
1.14 schwarze 1356: break;
1357: default:
1358: break;
1.13 schwarze 1359: }
1.12 schwarze 1360: }
1361:
1362: static int
1.109 schwarze 1363: pre_Ft(DECL_ARGS)
1.21 schwarze 1364: {
1365:
1366: pre_syn(n);
1.24 schwarze 1367: font_push('I');
1.92 schwarze 1368: return 1;
1.109 schwarze 1369: }
1370:
1.110 schwarze 1371: static void
1.109 schwarze 1372: pre_ft(DECL_ARGS)
1373: {
1374: print_line(".ft", 0);
1375: print_word(n->child->string);
1376: outflags |= MMAN_nl;
1.21 schwarze 1377: }
1378:
1379: static int
1.12 schwarze 1380: pre_in(DECL_ARGS)
1381: {
1382:
1.96 schwarze 1383: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1384: pre_syn(n);
1.24 schwarze 1385: font_push('B');
1386: print_word("#include <");
1387: outflags &= ~MMAN_spc;
1388: } else {
1389: print_word("<");
1390: outflags &= ~MMAN_spc;
1391: font_push('I');
1392: }
1.92 schwarze 1393: return 1;
1.12 schwarze 1394: }
1395:
1396: static void
1397: post_in(DECL_ARGS)
1398: {
1399:
1.96 schwarze 1400: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1401: outflags &= ~MMAN_spc;
1402: print_word(">");
1403: font_pop();
1.19 schwarze 1404: outflags |= MMAN_br;
1.24 schwarze 1405: } else {
1406: font_pop();
1407: outflags &= ~MMAN_spc;
1408: print_word(">");
1409: }
1.1 schwarze 1410: }
1411:
1412: static int
1413: pre_it(DECL_ARGS)
1414: {
1.88 schwarze 1415: const struct roff_node *bln;
1.1 schwarze 1416:
1.28 schwarze 1417: switch (n->type) {
1.87 schwarze 1418: case ROFFT_HEAD:
1.34 schwarze 1419: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1420: bln = n->parent->parent;
1.34 schwarze 1421: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1422: (NULL == n->parent->prev &&
1423: NULL == bln->parent->prev))
1.34 schwarze 1424: outflags |= MMAN_sp;
1425: outflags &= ~MMAN_br;
1.3 schwarze 1426: switch (bln->norm->Bl.type) {
1.61 schwarze 1427: case LIST_item:
1.92 schwarze 1428: return 0;
1.61 schwarze 1429: case LIST_inset:
1430: case LIST_diag:
1431: case LIST_ohang:
1.28 schwarze 1432: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1433: print_line(".B \"", 0);
1.28 schwarze 1434: else
1.123 schwarze 1435: print_line(".BR \\& \"", 0);
1.28 schwarze 1436: outflags &= ~MMAN_spc;
1.92 schwarze 1437: return 1;
1.61 schwarze 1438: case LIST_bullet:
1439: case LIST_dash:
1440: case LIST_hyphen:
1.79 schwarze 1441: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1442: TPremain = 0;
1.28 schwarze 1443: outflags |= MMAN_nl;
1444: font_push('B');
1445: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1446: print_word("\\(bu");
1.28 schwarze 1447: else
1448: print_word("-");
1449: font_pop();
1.65 schwarze 1450: outflags |= MMAN_nl;
1.92 schwarze 1451: return 0;
1.61 schwarze 1452: case LIST_enum:
1.79 schwarze 1453: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1454: TPremain = 0;
1.28 schwarze 1455: outflags |= MMAN_nl;
1456: print_count(&bln->norm->Bl.count);
1.65 schwarze 1457: outflags |= MMAN_nl;
1.92 schwarze 1458: return 0;
1.61 schwarze 1459: case LIST_hang:
1.79 schwarze 1460: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1461: TPremain = 0;
1.65 schwarze 1462: outflags |= MMAN_nl;
1.92 schwarze 1463: return 1;
1.61 schwarze 1464: case LIST_tag:
1.79 schwarze 1465: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1466: putchar('\n');
1467: outflags &= ~MMAN_spc;
1.92 schwarze 1468: return 1;
1.3 schwarze 1469: default:
1.92 schwarze 1470: return 1;
1.3 schwarze 1471: }
1.28 schwarze 1472: default:
1473: break;
1.1 schwarze 1474: }
1.92 schwarze 1475: return 1;
1.28 schwarze 1476: }
1477:
1.46 schwarze 1478: /*
1479: * This function is called after closing out an indented block.
1480: * If we are inside an enclosing list, restore its indentation.
1481: */
1482: static void
1483: mid_it(void)
1484: {
1485: char buf[24];
1486:
1487: /* Nothing to do outside a list. */
1488: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1489: return;
1490:
1491: /* The indentation has already been set up. */
1492: if (Bl_stack_post[Bl_stack_len - 1])
1493: return;
1494:
1495: /* Restore the indentation of the enclosing list. */
1496: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1497: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1498: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1499: print_word(buf);
1500:
1501: /* Remeber to close out this .RS block later. */
1502: Bl_stack_post[Bl_stack_len - 1] = 1;
1503: }
1504:
1.28 schwarze 1505: static void
1506: post_it(DECL_ARGS)
1507: {
1.88 schwarze 1508: const struct roff_node *bln;
1.28 schwarze 1509:
1.31 schwarze 1510: bln = n->parent->parent;
1511:
1512: switch (n->type) {
1.87 schwarze 1513: case ROFFT_HEAD:
1.28 schwarze 1514: switch (bln->norm->Bl.type) {
1.61 schwarze 1515: case LIST_diag:
1.28 schwarze 1516: outflags &= ~MMAN_spc;
1517: print_word("\\ ");
1518: break;
1.61 schwarze 1519: case LIST_ohang:
1.28 schwarze 1520: outflags |= MMAN_br;
1521: break;
1522: default:
1523: break;
1524: }
1.31 schwarze 1525: break;
1.87 schwarze 1526: case ROFFT_BODY:
1.43 schwarze 1527: switch (bln->norm->Bl.type) {
1.61 schwarze 1528: case LIST_bullet:
1529: case LIST_dash:
1530: case LIST_hyphen:
1531: case LIST_enum:
1532: case LIST_hang:
1533: case LIST_tag:
1.43 schwarze 1534: assert(Bl_stack_len);
1535: Bl_stack[--Bl_stack_len] = 0;
1536:
1537: /*
1538: * Our indentation had to be restored
1.46 schwarze 1539: * after a child display or child list.
1.43 schwarze 1540: * Close out that indentation block now.
1541: */
1542: if (Bl_stack_post[Bl_stack_len]) {
1543: print_line(".RE", MMAN_nl);
1544: Bl_stack_post[Bl_stack_len] = 0;
1545: }
1546: break;
1.61 schwarze 1547: case LIST_column:
1.43 schwarze 1548: if (NULL != n->next) {
1549: putchar('\t');
1550: outflags &= ~MMAN_spc;
1551: }
1552: break;
1553: default:
1554: break;
1.31 schwarze 1555: }
1556: break;
1557: default:
1558: break;
1.28 schwarze 1559: }
1.11 schwarze 1560: }
1561:
1562: static void
1563: post_lb(DECL_ARGS)
1564: {
1565:
1.19 schwarze 1566: if (SEC_LIBRARY == n->sec)
1567: outflags |= MMAN_br;
1.22 schwarze 1568: }
1569:
1570: static int
1571: pre_lk(DECL_ARGS)
1572: {
1.114 schwarze 1573: const struct roff_node *link, *descr, *punct;
1.22 schwarze 1574:
1.105 schwarze 1575: if ((link = n->child) == NULL)
1.92 schwarze 1576: return 0;
1.22 schwarze 1577:
1.114 schwarze 1578: /* Find beginning of trailing punctuation. */
1579: punct = n->last;
1580: while (punct != link && punct->flags & NODE_DELIMC)
1581: punct = punct->prev;
1582: punct = punct->next;
1583:
1.105 schwarze 1584: /* Link text. */
1.114 schwarze 1585: if ((descr = link->next) != NULL && descr != punct) {
1.24 schwarze 1586: font_push('I');
1.114 schwarze 1587: while (descr != punct) {
1.22 schwarze 1588: print_word(descr->string);
1589: descr = descr->next;
1590: }
1.104 schwarze 1591: font_pop();
1.22 schwarze 1592: print_word(":");
1593: }
1594:
1.105 schwarze 1595: /* Link target. */
1.24 schwarze 1596: font_push('B');
1.22 schwarze 1597: print_word(link->string);
1.24 schwarze 1598: font_pop();
1.105 schwarze 1599:
1600: /* Trailing punctuation. */
1.114 schwarze 1601: while (punct != NULL) {
1602: print_word(punct->string);
1603: punct = punct->next;
1.105 schwarze 1604: }
1.92 schwarze 1605: return 0;
1.60 schwarze 1606: }
1607:
1.110 schwarze 1608: static void
1.113 schwarze 1609: pre_onearg(DECL_ARGS)
1.60 schwarze 1610: {
1.113 schwarze 1611: outflags |= MMAN_nl;
1612: print_word(".");
1613: outflags &= ~MMAN_spc;
1614: print_word(roff_name[n->tok]);
1.110 schwarze 1615: if (n->child != NULL)
1616: print_word(n->child->string);
1617: outflags |= MMAN_nl;
1.116 schwarze 1618: if (n->tok == ROFF_ce)
1619: for (n = n->child->next; n != NULL; n = n->next)
1620: print_node(meta, n);
1.1 schwarze 1621: }
1622:
1623: static int
1.24 schwarze 1624: pre_li(DECL_ARGS)
1625: {
1626: font_push('R');
1.92 schwarze 1627: return 1;
1.24 schwarze 1628: }
1629:
1630: static int
1.1 schwarze 1631: pre_nm(DECL_ARGS)
1632: {
1.36 schwarze 1633: char *name;
1.1 schwarze 1634:
1.87 schwarze 1635: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1636: outflags |= MMAN_Bk;
1.21 schwarze 1637: pre_syn(n);
1.53 schwarze 1638: }
1.87 schwarze 1639: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1640: return 1;
1.100 schwarze 1641: name = n->child == NULL ? NULL : n->child->string;
1.36 schwarze 1642: if (NULL == name)
1.92 schwarze 1643: return 0;
1.87 schwarze 1644: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1645: if (NULL == n->parent->prev)
1646: outflags |= MMAN_sp;
1647: print_block(".HP", 0);
1.106 schwarze 1648: printf(" %dn", man_strlen(name) + 1);
1.36 schwarze 1649: outflags |= MMAN_nl;
1650: }
1.24 schwarze 1651: font_push('B');
1.92 schwarze 1652: return 1;
1.1 schwarze 1653: }
1654:
1655: static void
1656: post_nm(DECL_ARGS)
1657: {
1.53 schwarze 1658: switch (n->type) {
1.87 schwarze 1659: case ROFFT_BLOCK:
1.53 schwarze 1660: outflags &= ~MMAN_Bk;
1661: break;
1.87 schwarze 1662: case ROFFT_HEAD:
1663: case ROFFT_ELEM:
1.100 schwarze 1664: if (n->child != NULL && n->child->string != NULL)
1.66 schwarze 1665: font_pop();
1.53 schwarze 1666: break;
1667: default:
1668: break;
1669: }
1.23 schwarze 1670: }
1671:
1672: static int
1673: pre_no(DECL_ARGS)
1674: {
1675: outflags |= MMAN_spc_force;
1.92 schwarze 1676: return 1;
1.1 schwarze 1677: }
1678:
1.130 schwarze 1679: static void
1680: pre_noarg(DECL_ARGS)
1681: {
1682: outflags |= MMAN_nl;
1683: print_word(".");
1684: outflags &= ~MMAN_spc;
1685: print_word(roff_name[n->tok]);
1686: outflags |= MMAN_nl;
1687: }
1688:
1.1 schwarze 1689: static int
1690: pre_ns(DECL_ARGS)
1691: {
1.18 schwarze 1692: outflags &= ~MMAN_spc;
1.92 schwarze 1693: return 0;
1.1 schwarze 1694: }
1695:
1.3 schwarze 1696: static void
1697: post_pf(DECL_ARGS)
1698: {
1699:
1.96 schwarze 1700: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1701: outflags &= ~MMAN_spc;
1.3 schwarze 1702: }
1703:
1.1 schwarze 1704: static int
1705: pre_pp(DECL_ARGS)
1706: {
1707:
1.34 schwarze 1708: if (MDOC_It != n->parent->tok)
1709: outflags |= MMAN_PP;
1710: outflags |= MMAN_sp | MMAN_nl;
1711: outflags &= ~MMAN_br;
1.92 schwarze 1712: return 0;
1.32 schwarze 1713: }
1714:
1715: static int
1716: pre_rs(DECL_ARGS)
1717: {
1718:
1719: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1720: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1721: outflags &= ~MMAN_br;
1.32 schwarze 1722: }
1.92 schwarze 1723: return 1;
1.66 schwarze 1724: }
1725:
1726: static int
1.73 schwarze 1727: pre_skip(DECL_ARGS)
1728: {
1729:
1.92 schwarze 1730: return 0;
1.9 schwarze 1731: }
1732:
1733: static int
1734: pre_sm(DECL_ARGS)
1735: {
1736:
1.64 schwarze 1737: if (NULL == n->child)
1738: outflags ^= MMAN_Sm;
1739: else if (0 == strcmp("on", n->child->string))
1740: outflags |= MMAN_Sm;
1.9 schwarze 1741: else
1.18 schwarze 1742: outflags &= ~MMAN_Sm;
1.64 schwarze 1743:
1744: if (MMAN_Sm & outflags)
1745: outflags |= MMAN_spc;
1746:
1.92 schwarze 1747: return 0;
1.1 schwarze 1748: }
1749:
1.111 schwarze 1750: static void
1.3 schwarze 1751: pre_sp(DECL_ARGS)
1.1 schwarze 1752: {
1.111 schwarze 1753: if (outflags & MMAN_PP) {
1.38 schwarze 1754: outflags &= ~MMAN_PP;
1755: print_line(".PP", 0);
1.111 schwarze 1756: } else {
1.38 schwarze 1757: print_line(".sp", 0);
1.111 schwarze 1758: if (n->child != NULL)
1759: print_word(n->child->string);
1760: }
1.18 schwarze 1761: outflags |= MMAN_nl;
1.15 schwarze 1762: }
1763:
1764: static int
1.24 schwarze 1765: pre_sy(DECL_ARGS)
1766: {
1767:
1768: font_push('B');
1.92 schwarze 1769: return 1;
1.112 schwarze 1770: }
1771:
1772: static void
1773: pre_ta(DECL_ARGS)
1774: {
1775: print_line(".ta", 0);
1776: for (n = n->child; n != NULL; n = n->next)
1777: print_word(n->string);
1778: outflags |= MMAN_nl;
1.24 schwarze 1779: }
1780:
1781: static int
1.15 schwarze 1782: pre_vt(DECL_ARGS)
1783: {
1784:
1.96 schwarze 1785: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1786: switch (n->type) {
1.87 schwarze 1787: case ROFFT_BLOCK:
1.21 schwarze 1788: pre_syn(n);
1.92 schwarze 1789: return 1;
1.87 schwarze 1790: case ROFFT_BODY:
1.16 schwarze 1791: break;
1792: default:
1.92 schwarze 1793: return 0;
1.16 schwarze 1794: }
1.15 schwarze 1795: }
1.24 schwarze 1796: font_push('I');
1.92 schwarze 1797: return 1;
1.15 schwarze 1798: }
1799:
1800: static void
1801: post_vt(DECL_ARGS)
1802: {
1.16 schwarze 1803:
1.96 schwarze 1804: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1805: return;
1.24 schwarze 1806: font_pop();
1.1 schwarze 1807: }
1808:
1809: static int
1810: pre_xr(DECL_ARGS)
1811: {
1812:
1813: n = n->child;
1814: if (NULL == n)
1.92 schwarze 1815: return 0;
1.42 schwarze 1816: print_node(meta, n);
1.1 schwarze 1817: n = n->next;
1818: if (NULL == n)
1.92 schwarze 1819: return 0;
1.18 schwarze 1820: outflags &= ~MMAN_spc;
1821: print_word("(");
1.42 schwarze 1822: print_node(meta, n);
1.18 schwarze 1823: print_word(")");
1.92 schwarze 1824: return 0;
1.1 schwarze 1825: }
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