Annotation of mandoc/mdoc_man.c, Revision 1.104
1.104 ! schwarze 1: /* $Id: mdoc_man.c,v 1.103 2017/02/16 03:00:23 schwarze Exp $ */
1.1 schwarze 2: /*
1.97 schwarze 3: * Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.7 kristaps 17: #include "config.h"
1.69 schwarze 18:
19: #include <sys/types.h>
1.7 kristaps 20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
23: #include <string.h>
24:
1.89 schwarze 25: #include "mandoc_aux.h"
1.1 schwarze 26: #include "mandoc.h"
1.89 schwarze 27: #include "roff.h"
28: #include "mdoc.h"
29: #include "man.h"
1.11 schwarze 30: #include "out.h"
1.1 schwarze 31: #include "main.h"
32:
1.91 schwarze 33: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 34:
35: struct manact {
1.5 kristaps 36: int (*cond)(DECL_ARGS); /* DON'T run actions */
37: int (*pre)(DECL_ARGS); /* pre-node action */
38: void (*post)(DECL_ARGS); /* post-node action */
39: const char *prefix; /* pre-node string constant */
40: const char *suffix; /* post-node string constant */
1.1 schwarze 41: };
42:
1.5 kristaps 43: static int cond_body(DECL_ARGS);
1.1 schwarze 44: static int cond_head(DECL_ARGS);
1.26 schwarze 45: static void font_push(char);
46: static void font_pop(void);
1.47 schwarze 47: static void mid_it(void);
1.34 schwarze 48: static void post__t(DECL_ARGS);
1.74 schwarze 49: static void post_aq(DECL_ARGS);
1.5 kristaps 50: static void post_bd(DECL_ARGS);
1.27 schwarze 51: static void post_bf(DECL_ARGS);
1.13 schwarze 52: static void post_bk(DECL_ARGS);
1.30 schwarze 53: static void post_bl(DECL_ARGS);
1.5 kristaps 54: static void post_dl(DECL_ARGS);
1.64 schwarze 55: static void post_en(DECL_ARGS);
1.1 schwarze 56: static void post_enc(DECL_ARGS);
1.28 schwarze 57: static void post_eo(DECL_ARGS);
1.17 schwarze 58: static void post_fa(DECL_ARGS);
1.29 schwarze 59: static void post_fd(DECL_ARGS);
1.26 schwarze 60: static void post_fl(DECL_ARGS);
1.16 schwarze 61: static void post_fn(DECL_ARGS);
1.17 schwarze 62: static void post_fo(DECL_ARGS);
1.26 schwarze 63: static void post_font(DECL_ARGS);
1.15 schwarze 64: static void post_in(DECL_ARGS);
1.30 schwarze 65: static void post_it(DECL_ARGS);
1.14 schwarze 66: static void post_lb(DECL_ARGS);
1.5 kristaps 67: static void post_nm(DECL_ARGS);
1.1 schwarze 68: static void post_percent(DECL_ARGS);
1.5 kristaps 69: static void post_pf(DECL_ARGS);
1.3 schwarze 70: static void post_sect(DECL_ARGS);
1.5 kristaps 71: static void post_sp(DECL_ARGS);
1.18 schwarze 72: static void post_vt(DECL_ARGS);
1.34 schwarze 73: static int pre__t(DECL_ARGS);
1.22 schwarze 74: static int pre_an(DECL_ARGS);
1.3 schwarze 75: static int pre_ap(DECL_ARGS);
1.74 schwarze 76: static int pre_aq(DECL_ARGS);
1.3 schwarze 77: static int pre_bd(DECL_ARGS);
1.27 schwarze 78: static int pre_bf(DECL_ARGS);
1.13 schwarze 79: static int pre_bk(DECL_ARGS);
1.30 schwarze 80: static int pre_bl(DECL_ARGS);
1.3 schwarze 81: static int pre_br(DECL_ARGS);
1.1 schwarze 82: static int pre_dl(DECL_ARGS);
1.64 schwarze 83: static int pre_en(DECL_ARGS);
1.5 kristaps 84: static int pre_enc(DECL_ARGS);
1.26 schwarze 85: static int pre_em(DECL_ARGS);
1.75 schwarze 86: static int pre_skip(DECL_ARGS);
1.76 schwarze 87: static int pre_eo(DECL_ARGS);
1.67 schwarze 88: static int pre_ex(DECL_ARGS);
1.17 schwarze 89: static int pre_fa(DECL_ARGS);
1.29 schwarze 90: static int pre_fd(DECL_ARGS);
1.26 schwarze 91: static int pre_fl(DECL_ARGS);
1.16 schwarze 92: static int pre_fn(DECL_ARGS);
1.17 schwarze 93: static int pre_fo(DECL_ARGS);
1.23 schwarze 94: static int pre_ft(DECL_ARGS);
1.15 schwarze 95: static int pre_in(DECL_ARGS);
1.1 schwarze 96: static int pre_it(DECL_ARGS);
1.24 schwarze 97: static int pre_lk(DECL_ARGS);
1.26 schwarze 98: static int pre_li(DECL_ARGS);
1.60 schwarze 99: static int pre_ll(DECL_ARGS);
1.1 schwarze 100: static int pre_nm(DECL_ARGS);
1.25 schwarze 101: static int pre_no(DECL_ARGS);
1.1 schwarze 102: static int pre_ns(DECL_ARGS);
103: static int pre_pp(DECL_ARGS);
1.34 schwarze 104: static int pre_rs(DECL_ARGS);
1.12 schwarze 105: static int pre_sm(DECL_ARGS);
1.3 schwarze 106: static int pre_sp(DECL_ARGS);
1.5 kristaps 107: static int pre_sect(DECL_ARGS);
1.26 schwarze 108: static int pre_sy(DECL_ARGS);
1.90 schwarze 109: static void pre_syn(const struct roff_node *);
1.18 schwarze 110: static int pre_vt(DECL_ARGS);
1.1 schwarze 111: static int pre_xr(DECL_ARGS);
1.20 schwarze 112: static void print_word(const char *);
1.36 schwarze 113: static void print_line(const char *, int);
114: static void print_block(const char *, int);
1.71 schwarze 115: static void print_offs(const char *, int);
1.81 schwarze 116: static void print_width(const struct mdoc_bl *,
1.90 schwarze 117: const struct roff_node *);
1.30 schwarze 118: static void print_count(int *);
1.5 kristaps 119: static void print_node(DECL_ARGS);
1.1 schwarze 120:
1.3 schwarze 121: static const struct manact manacts[MDOC_MAX + 1] = {
122: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
123: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
124: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 125: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 126: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
127: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 128: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 129: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 130: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 131: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
132: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 133: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 134: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 135: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 136: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 137: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.26 schwarze 138: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
139: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
141: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
142: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 144: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 145: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 146: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 147: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 148: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.26 schwarze 149: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
150: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 151: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 152: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 153: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
154: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
155: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.64 schwarze 156: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 157: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.101 schwarze 158: { NULL, pre_ex, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 159: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 160: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 161: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 162: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 163: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
164: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
165: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
166: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
172: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 174: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 175: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
176: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 179: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 180: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
181: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.99 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.100 schwarze 183: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 184: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 185: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 186: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
187: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 188: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
189: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 190: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 191: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.99 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.26 schwarze 193: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 194: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 195: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.99 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
197: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
199: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
200: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
201: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 203: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 204: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
205: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
206: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 207: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 209: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
210: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 211: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 212: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
213: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
214: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.99 schwarze 215: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.34 schwarze 216: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
217: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 218: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
219: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 220: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 222: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
223: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.101 schwarze 224: { NULL, NULL, NULL, NULL, NULL }, /* Bt */
1.8 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 226: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.101 schwarze 227: { NULL, NULL, NULL, NULL, NULL }, /* Ud */
1.14 schwarze 228: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 229: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 230: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 231: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 232: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
234: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 235: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 236: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 237: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.99 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.34 schwarze 239: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 240: { NULL, pre_br, NULL, NULL, NULL }, /* br */
241: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.34 schwarze 242: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
243: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 244: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 245: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 246: };
247:
1.20 schwarze 248: static int outflags;
1.36 schwarze 249: #define MMAN_spc (1 << 0) /* blank character before next word */
250: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
251: #define MMAN_nl (1 << 2) /* break man(7) code line */
252: #define MMAN_br (1 << 3) /* break output line */
253: #define MMAN_sp (1 << 4) /* insert a blank output line */
254: #define MMAN_PP (1 << 5) /* reset indentation etc. */
255: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
256: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 257: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
258: #define MMAN_An_split (1 << 9) /* author mode is "split" */
259: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
260: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 261: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 262:
1.43 schwarze 263: #define BL_STACK_MAX 32
264:
1.81 schwarze 265: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 266: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
267: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 268: static int TPremain; /* characters before tag is full */
269:
1.26 schwarze 270: static struct {
271: char *head;
272: char *tail;
273: size_t size;
274: } fontqueue;
275:
1.62 schwarze 276:
1.26 schwarze 277: static void
278: font_push(char newfont)
279: {
280:
281: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
282: fontqueue.size += 8;
283: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 284: fontqueue.size);
1.26 schwarze 285: }
286: *fontqueue.tail = newfont;
1.37 schwarze 287: print_word("");
288: printf("\\f");
1.26 schwarze 289: putchar(newfont);
290: outflags &= ~MMAN_spc;
291: }
292:
293: static void
294: font_pop(void)
295: {
296:
297: if (fontqueue.tail > fontqueue.head)
298: fontqueue.tail--;
299: outflags &= ~MMAN_spc;
1.37 schwarze 300: print_word("");
301: printf("\\f");
1.26 schwarze 302: putchar(*fontqueue.tail);
303: }
304:
1.1 schwarze 305: static void
1.20 schwarze 306: print_word(const char *s)
1.1 schwarze 307: {
1.5 kristaps 308:
1.36 schwarze 309: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 310: /*
1.5 kristaps 311: * If we need a newline, print it now and start afresh.
312: */
1.36 schwarze 313: if (MMAN_PP & outflags) {
1.44 schwarze 314: if (MMAN_sp & outflags) {
315: if (MMAN_PD & outflags) {
316: printf("\n.PD");
317: outflags &= ~MMAN_PD;
318: }
319: } else if ( ! (MMAN_PD & outflags)) {
320: printf("\n.PD 0");
321: outflags |= MMAN_PD;
322: }
1.36 schwarze 323: printf("\n.PP\n");
324: } else if (MMAN_sp & outflags)
1.21 schwarze 325: printf("\n.sp\n");
326: else if (MMAN_br & outflags)
327: printf("\n.br\n");
328: else if (MMAN_nl & outflags)
329: putchar('\n');
1.36 schwarze 330: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 331: if (1 == TPremain)
332: printf(".br\n");
333: TPremain = 0;
334: } else if (MMAN_spc & outflags) {
1.5 kristaps 335: /*
1.25 schwarze 336: * If we need a space, only print it if
337: * (1) it is forced by `No' or
338: * (2) what follows is not terminating punctuation or
339: * (3) what follows is longer than one character.
1.5 kristaps 340: */
1.37 schwarze 341: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 342: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 343: if (MMAN_Bk & outflags &&
344: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 345: putchar('\\');
1.45 schwarze 346: putchar(' ');
1.37 schwarze 347: if (TPremain)
348: TPremain--;
1.13 schwarze 349: }
1.37 schwarze 350: }
1.5 kristaps 351:
352: /*
353: * Reassign needing space if we're not following opening
354: * punctuation.
355: */
1.37 schwarze 356: if (MMAN_Sm & outflags && ('\0' == s[0] ||
357: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 358: outflags |= MMAN_spc;
359: else
360: outflags &= ~MMAN_spc;
1.46 schwarze 361: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 362:
1.1 schwarze 363: for ( ; *s; s++) {
364: switch (*s) {
1.62 schwarze 365: case ASCII_NBRSP:
1.45 schwarze 366: printf("\\ ");
1.1 schwarze 367: break;
1.62 schwarze 368: case ASCII_HYPH:
1.1 schwarze 369: putchar('-');
1.58 schwarze 370: break;
1.62 schwarze 371: case ASCII_BREAK:
1.58 schwarze 372: printf("\\:");
1.1 schwarze 373: break;
1.62 schwarze 374: case ' ':
1.56 schwarze 375: if (MMAN_nbrword & outflags) {
376: printf("\\ ");
377: break;
378: }
379: /* FALLTHROUGH */
1.1 schwarze 380: default:
1.5 kristaps 381: putchar((unsigned char)*s);
1.1 schwarze 382: break;
383: }
1.37 schwarze 384: if (TPremain)
385: TPremain--;
1.1 schwarze 386: }
1.56 schwarze 387: outflags &= ~MMAN_nbrword;
1.4 kristaps 388: }
389:
1.11 schwarze 390: static void
1.36 schwarze 391: print_line(const char *s, int newflags)
392: {
393:
394: outflags &= ~MMAN_br;
395: outflags |= MMAN_nl;
396: print_word(s);
397: outflags |= newflags;
398: }
399:
400: static void
401: print_block(const char *s, int newflags)
402: {
403:
404: outflags &= ~MMAN_PP;
1.44 schwarze 405: if (MMAN_sp & outflags) {
1.36 schwarze 406: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 407: if (MMAN_PD & outflags) {
408: print_line(".PD", 0);
409: outflags &= ~MMAN_PD;
410: }
1.46 schwarze 411: } else if (! (MMAN_PD & outflags))
412: print_line(".PD 0", MMAN_PD);
1.36 schwarze 413: outflags |= MMAN_nl;
414: print_word(s);
1.46 schwarze 415: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 416: }
417:
418: static void
1.71 schwarze 419: print_offs(const char *v, int keywords)
1.11 schwarze 420: {
421: char buf[24];
422: struct roffsu su;
1.81 schwarze 423: int sz;
1.11 schwarze 424:
1.48 schwarze 425: print_line(".RS", MMAN_Bk_susp);
426:
1.43 schwarze 427: /* Convert v into a number (of characters). */
1.71 schwarze 428: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 429: sz = 0;
1.71 schwarze 430: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 431: sz = 6;
1.71 schwarze 432: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 433: sz = 12;
1.79 schwarze 434: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 435: if (SCALE_EN == su.unit)
436: sz = su.scale;
437: else {
438: /*
439: * XXX
440: * If we are inside an enclosing list,
441: * there is no easy way to add the two
442: * indentations because they are provided
443: * in terms of different units.
444: */
445: print_word(v);
1.48 schwarze 446: outflags |= MMAN_nl;
1.43 schwarze 447: return;
448: }
1.11 schwarze 449: } else
450: sz = strlen(v);
451:
1.43 schwarze 452: /*
453: * We are inside an enclosing list.
454: * Add the two indentations.
455: */
456: if (Bl_stack_len)
457: sz += Bl_stack[Bl_stack_len - 1];
458:
1.81 schwarze 459: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 460: print_word(buf);
1.48 schwarze 461: outflags |= MMAN_nl;
1.11 schwarze 462: }
463:
1.47 schwarze 464: /*
465: * Set up the indentation for a list item; used from pre_it().
466: */
1.59 schwarze 467: static void
1.90 schwarze 468: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 469: {
470: char buf[24];
471: struct roffsu su;
1.81 schwarze 472: int numeric, remain, sz, chsz;
1.31 schwarze 473:
1.37 schwarze 474: numeric = 1;
475: remain = 0;
1.43 schwarze 476:
1.81 schwarze 477: /* Convert the width into a number (of characters). */
478: if (bl->width == NULL)
479: sz = (bl->type == LIST_hang) ? 6 : 0;
480: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 481: if (SCALE_EN == su.unit)
482: sz = su.scale;
483: else {
1.37 schwarze 484: sz = 0;
485: numeric = 0;
1.30 schwarze 486: }
487: } else
1.81 schwarze 488: sz = strlen(bl->width);
1.30 schwarze 489:
1.37 schwarze 490: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 491: if (bl->type == LIST_enum)
492: chsz = (bl->count > 8) + 1;
1.89 schwarze 493: else if (child != NULL && child->type == ROFFT_TEXT)
1.81 schwarze 494: chsz = strlen(child->string);
495: else
496: chsz = 0;
1.37 schwarze 497:
1.47 schwarze 498: /* Maybe we are inside an enclosing list? */
499: mid_it();
1.43 schwarze 500:
501: /*
502: * Save our own indentation,
503: * such that child lists can use it.
504: */
505: Bl_stack[Bl_stack_len++] = sz + 2;
506:
507: /* Set up the current list. */
1.81 schwarze 508: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 509: print_block(".HP", 0);
1.37 schwarze 510: else {
1.36 schwarze 511: print_block(".TP", 0);
1.37 schwarze 512: remain = sz + 2;
513: }
514: if (numeric) {
1.81 schwarze 515: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 516: print_word(buf);
517: } else
1.81 schwarze 518: print_word(bl->width);
1.37 schwarze 519: TPremain = remain;
1.30 schwarze 520: }
521:
1.59 schwarze 522: static void
1.30 schwarze 523: print_count(int *count)
524: {
1.63 schwarze 525: char buf[24];
1.30 schwarze 526:
1.81 schwarze 527: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 528: print_word(buf);
529: }
530:
531: void
1.92 schwarze 532: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 533: {
534:
1.5 kristaps 535: /*
536: * Dump the keep buffer.
537: * We're guaranteed by now that this exists (is non-NULL).
538: * Flush stdout afterward, just in case.
539: */
1.4 kristaps 540: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 541: fflush(stdout);
1.1 schwarze 542: }
543:
544: void
1.92 schwarze 545: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 546: {
1.90 schwarze 547: struct roff_node *n;
1.1 schwarze 548:
1.45 schwarze 549: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 550: mdoc->meta.title,
551: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
552: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 553:
1.45 schwarze 554: /* Disable hyphenation and if nroff, disable justification. */
555: printf(".nh\n.if n .ad l");
556:
1.20 schwarze 557: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 558: if (0 == fontqueue.size) {
559: fontqueue.size = 8;
560: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
561: *fontqueue.tail = 'R';
562: }
1.93 schwarze 563: for (n = mdoc->first->child; n != NULL; n = n->next)
564: print_node(&mdoc->meta, n);
1.3 schwarze 565: putchar('\n');
1.1 schwarze 566: }
567:
568: static void
569: print_node(DECL_ARGS)
570: {
1.5 kristaps 571: const struct manact *act;
1.90 schwarze 572: struct roff_node *sub;
1.1 schwarze 573: int cond, do_sub;
1.97 schwarze 574:
575: if (n->flags & NODE_NOPRT)
576: return;
1.46 schwarze 577:
1.5 kristaps 578: /*
579: * Break the line if we were parsed subsequent the current node.
580: * This makes the page structure be more consistent.
581: */
1.98 schwarze 582: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 583: outflags |= MMAN_nl;
1.1 schwarze 584:
1.5 kristaps 585: act = NULL;
1.1 schwarze 586: cond = 0;
587: do_sub = 1;
1.98 schwarze 588: n->flags &= ~NODE_ENDED;
1.5 kristaps 589:
1.89 schwarze 590: if (n->type == ROFFT_TEXT) {
1.5 kristaps 591: /*
592: * Make sure that we don't happen to start with a
593: * control character at the start of a line.
594: */
1.62 schwarze 595: if (MMAN_nl & outflags &&
596: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 597: print_word("");
598: printf("\\&");
1.20 schwarze 599: outflags &= ~MMAN_spc;
1.3 schwarze 600: }
1.101 schwarze 601: if (n->flags & NODE_DELIMC)
602: outflags &= ~(MMAN_spc | MMAN_spc_force);
603: else if (outflags & MMAN_Sm)
1.73 schwarze 604: outflags |= MMAN_spc_force;
1.20 schwarze 605: print_word(n->string);
1.101 schwarze 606: if (n->flags & NODE_DELIMO)
607: outflags &= ~(MMAN_spc | MMAN_spc_force);
608: else if (outflags & MMAN_Sm)
1.73 schwarze 609: outflags |= MMAN_spc;
1.1 schwarze 610: } else {
1.5 kristaps 611: /*
612: * Conditionally run the pre-node action handler for a
613: * node.
614: */
1.1 schwarze 615: act = manacts + n->tok;
1.76 schwarze 616: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 617: if (cond && act->pre != NULL &&
618: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 619: do_sub = (*act->pre)(meta, n);
1.1 schwarze 620: }
621:
1.62 schwarze 622: /*
1.5 kristaps 623: * Conditionally run all child nodes.
624: * Note that this iterates over children instead of using
625: * recursion. This prevents unnecessary depth in the stack.
626: */
1.1 schwarze 627: if (do_sub)
628: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 629: print_node(meta, sub);
1.1 schwarze 630:
1.5 kristaps 631: /*
632: * Lastly, conditionally run the post-node handler.
633: */
1.98 schwarze 634: if (NODE_ENDED & n->flags)
1.61 schwarze 635: return;
636:
1.1 schwarze 637: if (cond && act->post)
1.42 schwarze 638: (*act->post)(meta, n);
1.61 schwarze 639:
640: if (ENDBODY_NOT != n->end)
1.98 schwarze 641: n->body->flags |= NODE_ENDED;
1.1 schwarze 642: }
643:
644: static int
645: cond_head(DECL_ARGS)
646: {
1.5 kristaps 647:
1.94 schwarze 648: return n->type == ROFFT_HEAD;
1.1 schwarze 649: }
650:
651: static int
652: cond_body(DECL_ARGS)
653: {
1.5 kristaps 654:
1.94 schwarze 655: return n->type == ROFFT_BODY;
1.1 schwarze 656: }
657:
658: static int
659: pre_enc(DECL_ARGS)
660: {
1.5 kristaps 661: const char *prefix;
1.1 schwarze 662:
663: prefix = manacts[n->tok].prefix;
664: if (NULL == prefix)
1.94 schwarze 665: return 1;
1.20 schwarze 666: print_word(prefix);
667: outflags &= ~MMAN_spc;
1.94 schwarze 668: return 1;
1.1 schwarze 669: }
670:
671: static void
672: post_enc(DECL_ARGS)
673: {
674: const char *suffix;
675:
676: suffix = manacts[n->tok].suffix;
677: if (NULL == suffix)
678: return;
1.61 schwarze 679: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 680: print_word(suffix);
1.26 schwarze 681: }
682:
1.67 schwarze 683: static int
684: pre_ex(DECL_ARGS)
685: {
686: outflags |= MMAN_br | MMAN_nl;
1.101 schwarze 687: return 1;
1.67 schwarze 688: }
689:
1.26 schwarze 690: static void
691: post_font(DECL_ARGS)
692: {
693:
694: font_pop();
1.1 schwarze 695: }
696:
697: static void
698: post_percent(DECL_ARGS)
699: {
700:
1.34 schwarze 701: if (pre_em == manacts[n->tok].pre)
702: font_pop();
703: if (n->next) {
1.20 schwarze 704: print_word(",");
1.34 schwarze 705: if (n->prev && n->prev->tok == n->tok &&
706: n->next->tok == n->tok)
707: print_word("and");
708: } else {
1.20 schwarze 709: print_word(".");
710: outflags |= MMAN_nl;
1.1 schwarze 711: }
712: }
713:
1.34 schwarze 714: static int
715: pre__t(DECL_ARGS)
716: {
717:
1.62 schwarze 718: if (n->parent && MDOC_Rs == n->parent->tok &&
719: n->parent->norm->Rs.quote_T) {
1.104 ! schwarze 720: print_word("\\(lq");
1.34 schwarze 721: outflags &= ~MMAN_spc;
722: } else
723: font_push('I');
1.94 schwarze 724: return 1;
1.34 schwarze 725: }
726:
727: static void
728: post__t(DECL_ARGS)
729: {
730:
1.62 schwarze 731: if (n->parent && MDOC_Rs == n->parent->tok &&
732: n->parent->norm->Rs.quote_T) {
1.34 schwarze 733: outflags &= ~MMAN_spc;
1.104 ! schwarze 734: print_word("\\(rq");
1.34 schwarze 735: } else
736: font_pop();
1.42 schwarze 737: post_percent(meta, n);
1.34 schwarze 738: }
739:
1.5 kristaps 740: /*
741: * Print before a section header.
742: */
1.1 schwarze 743: static int
1.3 schwarze 744: pre_sect(DECL_ARGS)
745: {
746:
1.89 schwarze 747: if (n->type == ROFFT_HEAD) {
1.46 schwarze 748: outflags |= MMAN_sp;
749: print_block(manacts[n->tok].prefix, 0);
750: print_word("");
751: putchar('\"');
752: outflags &= ~MMAN_spc;
753: }
1.94 schwarze 754: return 1;
1.3 schwarze 755: }
756:
1.5 kristaps 757: /*
758: * Print subsequent a section header.
759: */
1.3 schwarze 760: static void
761: post_sect(DECL_ARGS)
762: {
763:
1.89 schwarze 764: if (n->type != ROFFT_HEAD)
1.3 schwarze 765: return;
1.20 schwarze 766: outflags &= ~MMAN_spc;
1.37 schwarze 767: print_word("");
768: putchar('\"');
1.20 schwarze 769: outflags |= MMAN_nl;
1.22 schwarze 770: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
771: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
772: }
773:
1.23 schwarze 774: /* See mdoc_term.c, synopsis_pre() for comments. */
775: static void
1.90 schwarze 776: pre_syn(const struct roff_node *n)
1.23 schwarze 777: {
778:
1.98 schwarze 779: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 780: return;
781:
782: if (n->prev->tok == n->tok &&
1.62 schwarze 783: MDOC_Ft != n->tok &&
784: MDOC_Fo != n->tok &&
785: MDOC_Fn != n->tok) {
1.23 schwarze 786: outflags |= MMAN_br;
787: return;
788: }
789:
790: switch (n->prev->tok) {
1.62 schwarze 791: case MDOC_Fd:
792: case MDOC_Fn:
793: case MDOC_Fo:
794: case MDOC_In:
795: case MDOC_Vt:
1.23 schwarze 796: outflags |= MMAN_sp;
797: break;
1.62 schwarze 798: case MDOC_Ft:
1.23 schwarze 799: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
800: outflags |= MMAN_sp;
801: break;
802: }
803: /* FALLTHROUGH */
804: default:
805: outflags |= MMAN_br;
806: break;
807: }
808: }
809:
1.22 schwarze 810: static int
811: pre_an(DECL_ARGS)
812: {
813:
814: switch (n->norm->An.auth) {
1.62 schwarze 815: case AUTH_split:
1.22 schwarze 816: outflags &= ~MMAN_An_nosplit;
817: outflags |= MMAN_An_split;
1.94 schwarze 818: return 0;
1.62 schwarze 819: case AUTH_nosplit:
1.22 schwarze 820: outflags &= ~MMAN_An_split;
821: outflags |= MMAN_An_nosplit;
1.94 schwarze 822: return 0;
1.22 schwarze 823: default:
824: if (MMAN_An_split & outflags)
825: outflags |= MMAN_br;
826: else if (SEC_AUTHORS == n->sec &&
827: ! (MMAN_An_nosplit & outflags))
828: outflags |= MMAN_An_split;
1.94 schwarze 829: return 1;
1.22 schwarze 830: }
1.3 schwarze 831: }
832:
833: static int
834: pre_ap(DECL_ARGS)
835: {
836:
1.20 schwarze 837: outflags &= ~MMAN_spc;
838: print_word("'");
839: outflags &= ~MMAN_spc;
1.94 schwarze 840: return 0;
1.74 schwarze 841: }
842:
843: static int
844: pre_aq(DECL_ARGS)
845: {
846:
1.96 schwarze 847: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 848: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 849: outflags &= ~MMAN_spc;
1.94 schwarze 850: return 1;
1.74 schwarze 851: }
852:
853: static void
854: post_aq(DECL_ARGS)
855: {
856:
857: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 858: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 859: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 860: }
861:
862: static int
863: pre_bd(DECL_ARGS)
864: {
865:
1.36 schwarze 866: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
867:
868: if (DISP_unfilled == n->norm->Bd.type ||
869: DISP_literal == n->norm->Bd.type)
870: print_line(".nf", 0);
871: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 872: outflags |= MMAN_sp;
1.71 schwarze 873: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 874: return 1;
1.3 schwarze 875: }
876:
877: static void
878: post_bd(DECL_ARGS)
879: {
880:
1.43 schwarze 881: /* Close out this display. */
1.36 schwarze 882: print_line(".RE", MMAN_nl);
1.3 schwarze 883: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 884: DISP_literal == n->norm->Bd.type)
885: print_line(".fi", MMAN_nl);
1.43 schwarze 886:
1.47 schwarze 887: /* Maybe we are inside an enclosing list? */
888: if (NULL != n->parent->next)
889: mid_it();
1.13 schwarze 890: }
891:
892: static int
1.27 schwarze 893: pre_bf(DECL_ARGS)
894: {
895:
896: switch (n->type) {
1.89 schwarze 897: case ROFFT_BLOCK:
1.94 schwarze 898: return 1;
1.89 schwarze 899: case ROFFT_BODY:
1.27 schwarze 900: break;
901: default:
1.94 schwarze 902: return 0;
1.27 schwarze 903: }
904: switch (n->norm->Bf.font) {
1.62 schwarze 905: case FONT_Em:
1.27 schwarze 906: font_push('I');
907: break;
1.62 schwarze 908: case FONT_Sy:
1.27 schwarze 909: font_push('B');
910: break;
911: default:
912: font_push('R');
913: break;
914: }
1.94 schwarze 915: return 1;
1.27 schwarze 916: }
917:
918: static void
919: post_bf(DECL_ARGS)
920: {
921:
1.89 schwarze 922: if (n->type == ROFFT_BODY)
1.27 schwarze 923: font_pop();
924: }
925:
926: static int
1.13 schwarze 927: pre_bk(DECL_ARGS)
928: {
929:
930: switch (n->type) {
1.89 schwarze 931: case ROFFT_BLOCK:
1.94 schwarze 932: return 1;
1.89 schwarze 933: case ROFFT_BODY:
1.20 schwarze 934: outflags |= MMAN_Bk;
1.94 schwarze 935: return 1;
1.13 schwarze 936: default:
1.94 schwarze 937: return 0;
1.13 schwarze 938: }
939: }
940:
941: static void
942: post_bk(DECL_ARGS)
943: {
944:
1.89 schwarze 945: if (n->type == ROFFT_BODY)
1.20 schwarze 946: outflags &= ~MMAN_Bk;
1.3 schwarze 947: }
948:
949: static int
1.30 schwarze 950: pre_bl(DECL_ARGS)
951: {
1.33 schwarze 952: size_t icol;
1.30 schwarze 953:
1.49 schwarze 954: /*
955: * print_offs() will increase the -offset to account for
956: * a possible enclosing .It, but any enclosed .It blocks
957: * just nest and do not add up their indentation.
958: */
959: if (n->norm->Bl.offs) {
1.71 schwarze 960: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 961: Bl_stack[Bl_stack_len++] = 0;
962: }
963:
1.33 schwarze 964: switch (n->norm->Bl.type) {
1.62 schwarze 965: case LIST_enum:
1.30 schwarze 966: n->norm->Bl.count = 0;
1.94 schwarze 967: return 1;
1.62 schwarze 968: case LIST_column:
1.33 schwarze 969: break;
970: default:
1.94 schwarze 971: return 1;
1.33 schwarze 972: }
973:
1.96 schwarze 974: if (n->child != NULL) {
1.83 schwarze 975: print_line(".TS", MMAN_nl);
976: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
977: print_word("l");
978: print_word(".");
979: }
1.36 schwarze 980: outflags |= MMAN_nl;
1.94 schwarze 981: return 1;
1.30 schwarze 982: }
983:
984: static void
985: post_bl(DECL_ARGS)
986: {
987:
1.33 schwarze 988: switch (n->norm->Bl.type) {
1.62 schwarze 989: case LIST_column:
1.96 schwarze 990: if (n->child != NULL)
1.83 schwarze 991: print_line(".TE", 0);
1.36 schwarze 992: break;
1.62 schwarze 993: case LIST_enum:
1.33 schwarze 994: n->norm->Bl.count = 0;
995: break;
996: default:
997: break;
998: }
1.49 schwarze 999:
1000: if (n->norm->Bl.offs) {
1001: print_line(".RE", MMAN_nl);
1002: assert(Bl_stack_len);
1003: Bl_stack_len--;
1004: assert(0 == Bl_stack[Bl_stack_len]);
1005: } else {
1006: outflags |= MMAN_PP | MMAN_nl;
1007: outflags &= ~(MMAN_sp | MMAN_br);
1008: }
1.47 schwarze 1009:
1010: /* Maybe we are inside an enclosing list? */
1011: if (NULL != n->parent->next)
1012: mid_it();
1013:
1.30 schwarze 1014: }
1015:
1016: static int
1.3 schwarze 1017: pre_br(DECL_ARGS)
1018: {
1019:
1.21 schwarze 1020: outflags |= MMAN_br;
1.94 schwarze 1021: return 0;
1.8 schwarze 1022: }
1023:
1024: static int
1.1 schwarze 1025: pre_dl(DECL_ARGS)
1026: {
1027:
1.71 schwarze 1028: print_offs("6n", 0);
1.94 schwarze 1029: return 1;
1.1 schwarze 1030: }
1031:
1032: static void
1033: post_dl(DECL_ARGS)
1034: {
1035:
1.36 schwarze 1036: print_line(".RE", MMAN_nl);
1.47 schwarze 1037:
1038: /* Maybe we are inside an enclosing list? */
1039: if (NULL != n->parent->next)
1040: mid_it();
1.16 schwarze 1041: }
1042:
1043: static int
1.26 schwarze 1044: pre_em(DECL_ARGS)
1045: {
1046:
1047: font_push('I');
1.94 schwarze 1048: return 1;
1.28 schwarze 1049: }
1050:
1.64 schwarze 1051: static int
1052: pre_en(DECL_ARGS)
1053: {
1054:
1055: if (NULL == n->norm->Es ||
1056: NULL == n->norm->Es->child)
1.94 schwarze 1057: return 1;
1.64 schwarze 1058:
1059: print_word(n->norm->Es->child->string);
1060: outflags &= ~MMAN_spc;
1.94 schwarze 1061: return 1;
1.64 schwarze 1062: }
1063:
1064: static void
1065: post_en(DECL_ARGS)
1066: {
1067:
1068: if (NULL == n->norm->Es ||
1069: NULL == n->norm->Es->child ||
1070: NULL == n->norm->Es->child->next)
1071: return;
1072:
1073: outflags &= ~MMAN_spc;
1074: print_word(n->norm->Es->child->next->string);
1075: return;
1076: }
1077:
1.76 schwarze 1078: static int
1079: pre_eo(DECL_ARGS)
1080: {
1081:
1.84 schwarze 1082: if (n->end == ENDBODY_NOT &&
1083: n->parent->head->child == NULL &&
1084: n->child != NULL &&
1085: n->child->end != ENDBODY_NOT)
1086: print_word("\\&");
1087: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1088: n->parent->head->child != NULL && (n->child != NULL ||
1089: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1090: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1091: return 1;
1.76 schwarze 1092: }
1093:
1.28 schwarze 1094: static void
1095: post_eo(DECL_ARGS)
1096: {
1.84 schwarze 1097: int body, tail;
1098:
1099: if (n->end != ENDBODY_NOT) {
1100: outflags |= MMAN_spc;
1101: return;
1102: }
1.28 schwarze 1103:
1.84 schwarze 1104: body = n->child != NULL || n->parent->head->child != NULL;
1105: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1106:
1107: if (body && tail)
1.28 schwarze 1108: outflags &= ~MMAN_spc;
1.84 schwarze 1109: else if ( ! (body || tail))
1110: print_word("\\&");
1111: else if ( ! tail)
1112: outflags |= MMAN_spc;
1.64 schwarze 1113: }
1114:
1115: static int
1.17 schwarze 1116: pre_fa(DECL_ARGS)
1117: {
1.57 schwarze 1118: int am_Fa;
1.17 schwarze 1119:
1.57 schwarze 1120: am_Fa = MDOC_Fa == n->tok;
1121:
1122: if (am_Fa)
1.17 schwarze 1123: n = n->child;
1124:
1125: while (NULL != n) {
1.26 schwarze 1126: font_push('I');
1.98 schwarze 1127: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1128: outflags |= MMAN_nbrword;
1.42 schwarze 1129: print_node(meta, n);
1.26 schwarze 1130: font_pop();
1.17 schwarze 1131: if (NULL != (n = n->next))
1.20 schwarze 1132: print_word(",");
1.17 schwarze 1133: }
1.94 schwarze 1134: return 0;
1.17 schwarze 1135: }
1136:
1137: static void
1138: post_fa(DECL_ARGS)
1139: {
1140:
1141: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1142: print_word(",");
1.29 schwarze 1143: }
1144:
1145: static int
1146: pre_fd(DECL_ARGS)
1147: {
1148:
1149: pre_syn(n);
1150: font_push('B');
1.94 schwarze 1151: return 1;
1.29 schwarze 1152: }
1153:
1154: static void
1155: post_fd(DECL_ARGS)
1156: {
1157:
1158: font_pop();
1159: outflags |= MMAN_br;
1.17 schwarze 1160: }
1161:
1162: static int
1.26 schwarze 1163: pre_fl(DECL_ARGS)
1164: {
1165:
1166: font_push('B');
1.45 schwarze 1167: print_word("\\-");
1.96 schwarze 1168: if (n->child != NULL)
1.70 schwarze 1169: outflags &= ~MMAN_spc;
1.94 schwarze 1170: return 1;
1.26 schwarze 1171: }
1172:
1173: static void
1174: post_fl(DECL_ARGS)
1175: {
1176:
1177: font_pop();
1.96 schwarze 1178: if (!(n->child != NULL ||
1.70 schwarze 1179: n->next == NULL ||
1.89 schwarze 1180: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1181: n->next->flags & NODE_LINE))
1.26 schwarze 1182: outflags &= ~MMAN_spc;
1183: }
1184:
1185: static int
1.16 schwarze 1186: pre_fn(DECL_ARGS)
1187: {
1188:
1.23 schwarze 1189: pre_syn(n);
1190:
1.16 schwarze 1191: n = n->child;
1192: if (NULL == n)
1.94 schwarze 1193: return 0;
1.16 schwarze 1194:
1.98 schwarze 1195: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1196: print_block(".HP 4n", MMAN_nl);
1197:
1.26 schwarze 1198: font_push('B');
1.42 schwarze 1199: print_node(meta, n);
1.26 schwarze 1200: font_pop();
1.20 schwarze 1201: outflags &= ~MMAN_spc;
1.26 schwarze 1202: print_word("(");
1.20 schwarze 1203: outflags &= ~MMAN_spc;
1.35 schwarze 1204:
1205: n = n->next;
1206: if (NULL != n)
1.42 schwarze 1207: pre_fa(meta, n);
1.94 schwarze 1208: return 0;
1.16 schwarze 1209: }
1210:
1211: static void
1212: post_fn(DECL_ARGS)
1213: {
1214:
1.20 schwarze 1215: print_word(")");
1.98 schwarze 1216: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1217: print_word(";");
1.55 schwarze 1218: outflags |= MMAN_PP;
1.17 schwarze 1219: }
1220: }
1221:
1222: static int
1223: pre_fo(DECL_ARGS)
1224: {
1225:
1226: switch (n->type) {
1.89 schwarze 1227: case ROFFT_BLOCK:
1.23 schwarze 1228: pre_syn(n);
1229: break;
1.89 schwarze 1230: case ROFFT_HEAD:
1.85 schwarze 1231: if (n->child == NULL)
1.94 schwarze 1232: return 0;
1.98 schwarze 1233: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1234: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1235: font_push('B');
1.17 schwarze 1236: break;
1.89 schwarze 1237: case ROFFT_BODY:
1.85 schwarze 1238: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1239: print_word("(");
1240: outflags &= ~MMAN_spc;
1.17 schwarze 1241: break;
1242: default:
1243: break;
1244: }
1.94 schwarze 1245: return 1;
1.17 schwarze 1246: }
1.57 schwarze 1247:
1.17 schwarze 1248: static void
1249: post_fo(DECL_ARGS)
1250: {
1251:
1252: switch (n->type) {
1.89 schwarze 1253: case ROFFT_HEAD:
1.85 schwarze 1254: if (n->child != NULL)
1255: font_pop();
1.17 schwarze 1256: break;
1.89 schwarze 1257: case ROFFT_BODY:
1.42 schwarze 1258: post_fn(meta, n);
1.17 schwarze 1259: break;
1260: default:
1261: break;
1.16 schwarze 1262: }
1.15 schwarze 1263: }
1264:
1265: static int
1.23 schwarze 1266: pre_ft(DECL_ARGS)
1267: {
1268:
1269: pre_syn(n);
1.26 schwarze 1270: font_push('I');
1.94 schwarze 1271: return 1;
1.23 schwarze 1272: }
1273:
1274: static int
1.15 schwarze 1275: pre_in(DECL_ARGS)
1276: {
1277:
1.98 schwarze 1278: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1279: pre_syn(n);
1.26 schwarze 1280: font_push('B');
1281: print_word("#include <");
1282: outflags &= ~MMAN_spc;
1283: } else {
1284: print_word("<");
1285: outflags &= ~MMAN_spc;
1286: font_push('I');
1287: }
1.94 schwarze 1288: return 1;
1.15 schwarze 1289: }
1290:
1291: static void
1292: post_in(DECL_ARGS)
1293: {
1294:
1.98 schwarze 1295: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1296: outflags &= ~MMAN_spc;
1297: print_word(">");
1298: font_pop();
1.21 schwarze 1299: outflags |= MMAN_br;
1.26 schwarze 1300: } else {
1301: font_pop();
1302: outflags &= ~MMAN_spc;
1303: print_word(">");
1304: }
1.1 schwarze 1305: }
1306:
1307: static int
1308: pre_it(DECL_ARGS)
1309: {
1.90 schwarze 1310: const struct roff_node *bln;
1.1 schwarze 1311:
1.30 schwarze 1312: switch (n->type) {
1.89 schwarze 1313: case ROFFT_HEAD:
1.36 schwarze 1314: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1315: bln = n->parent->parent;
1.36 schwarze 1316: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1317: (NULL == n->parent->prev &&
1318: NULL == bln->parent->prev))
1.36 schwarze 1319: outflags |= MMAN_sp;
1320: outflags &= ~MMAN_br;
1.3 schwarze 1321: switch (bln->norm->Bl.type) {
1.62 schwarze 1322: case LIST_item:
1.94 schwarze 1323: return 0;
1.62 schwarze 1324: case LIST_inset:
1325: case LIST_diag:
1326: case LIST_ohang:
1.30 schwarze 1327: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1328: print_line(".B \"", 0);
1.30 schwarze 1329: else
1.36 schwarze 1330: print_line(".R \"", 0);
1.30 schwarze 1331: outflags &= ~MMAN_spc;
1.94 schwarze 1332: return 1;
1.62 schwarze 1333: case LIST_bullet:
1334: case LIST_dash:
1335: case LIST_hyphen:
1.81 schwarze 1336: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1337: TPremain = 0;
1.30 schwarze 1338: outflags |= MMAN_nl;
1339: font_push('B');
1340: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1341: print_word("\\(bu");
1.30 schwarze 1342: else
1343: print_word("-");
1344: font_pop();
1.66 schwarze 1345: outflags |= MMAN_nl;
1.94 schwarze 1346: return 0;
1.62 schwarze 1347: case LIST_enum:
1.81 schwarze 1348: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1349: TPremain = 0;
1.30 schwarze 1350: outflags |= MMAN_nl;
1351: print_count(&bln->norm->Bl.count);
1.66 schwarze 1352: outflags |= MMAN_nl;
1.94 schwarze 1353: return 0;
1.62 schwarze 1354: case LIST_hang:
1.81 schwarze 1355: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1356: TPremain = 0;
1.66 schwarze 1357: outflags |= MMAN_nl;
1.94 schwarze 1358: return 1;
1.62 schwarze 1359: case LIST_tag:
1.81 schwarze 1360: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1361: putchar('\n');
1362: outflags &= ~MMAN_spc;
1.94 schwarze 1363: return 1;
1.3 schwarze 1364: default:
1.94 schwarze 1365: return 1;
1.3 schwarze 1366: }
1.30 schwarze 1367: default:
1368: break;
1.1 schwarze 1369: }
1.94 schwarze 1370: return 1;
1.30 schwarze 1371: }
1372:
1.47 schwarze 1373: /*
1374: * This function is called after closing out an indented block.
1375: * If we are inside an enclosing list, restore its indentation.
1376: */
1377: static void
1378: mid_it(void)
1379: {
1380: char buf[24];
1381:
1382: /* Nothing to do outside a list. */
1383: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1384: return;
1385:
1386: /* The indentation has already been set up. */
1387: if (Bl_stack_post[Bl_stack_len - 1])
1388: return;
1389:
1390: /* Restore the indentation of the enclosing list. */
1391: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1392: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1393: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1394: print_word(buf);
1395:
1396: /* Remeber to close out this .RS block later. */
1397: Bl_stack_post[Bl_stack_len - 1] = 1;
1398: }
1399:
1.30 schwarze 1400: static void
1401: post_it(DECL_ARGS)
1402: {
1.90 schwarze 1403: const struct roff_node *bln;
1.30 schwarze 1404:
1.33 schwarze 1405: bln = n->parent->parent;
1406:
1407: switch (n->type) {
1.89 schwarze 1408: case ROFFT_HEAD:
1.30 schwarze 1409: switch (bln->norm->Bl.type) {
1.62 schwarze 1410: case LIST_diag:
1.30 schwarze 1411: outflags &= ~MMAN_spc;
1412: print_word("\\ ");
1413: break;
1.62 schwarze 1414: case LIST_ohang:
1.30 schwarze 1415: outflags |= MMAN_br;
1416: break;
1417: default:
1418: break;
1419: }
1.33 schwarze 1420: break;
1.89 schwarze 1421: case ROFFT_BODY:
1.43 schwarze 1422: switch (bln->norm->Bl.type) {
1.62 schwarze 1423: case LIST_bullet:
1424: case LIST_dash:
1425: case LIST_hyphen:
1426: case LIST_enum:
1427: case LIST_hang:
1428: case LIST_tag:
1.43 schwarze 1429: assert(Bl_stack_len);
1430: Bl_stack[--Bl_stack_len] = 0;
1431:
1432: /*
1433: * Our indentation had to be restored
1.47 schwarze 1434: * after a child display or child list.
1.43 schwarze 1435: * Close out that indentation block now.
1436: */
1437: if (Bl_stack_post[Bl_stack_len]) {
1438: print_line(".RE", MMAN_nl);
1439: Bl_stack_post[Bl_stack_len] = 0;
1440: }
1441: break;
1.62 schwarze 1442: case LIST_column:
1.43 schwarze 1443: if (NULL != n->next) {
1444: putchar('\t');
1445: outflags &= ~MMAN_spc;
1446: }
1447: break;
1448: default:
1449: break;
1.33 schwarze 1450: }
1451: break;
1452: default:
1453: break;
1.30 schwarze 1454: }
1.14 schwarze 1455: }
1456:
1457: static void
1458: post_lb(DECL_ARGS)
1459: {
1460:
1.21 schwarze 1461: if (SEC_LIBRARY == n->sec)
1462: outflags |= MMAN_br;
1.24 schwarze 1463: }
1464:
1465: static int
1466: pre_lk(DECL_ARGS)
1467: {
1.90 schwarze 1468: const struct roff_node *link, *descr;
1.24 schwarze 1469:
1470: if (NULL == (link = n->child))
1.94 schwarze 1471: return 0;
1.24 schwarze 1472:
1473: if (NULL != (descr = link->next)) {
1.26 schwarze 1474: font_push('I');
1.24 schwarze 1475: while (NULL != descr) {
1476: print_word(descr->string);
1477: descr = descr->next;
1478: }
1479: print_word(":");
1.26 schwarze 1480: font_pop();
1.24 schwarze 1481: }
1482:
1.26 schwarze 1483: font_push('B');
1.24 schwarze 1484: print_word(link->string);
1.26 schwarze 1485: font_pop();
1.94 schwarze 1486: return 0;
1.60 schwarze 1487: }
1488:
1489: static int
1490: pre_ll(DECL_ARGS)
1491: {
1492:
1493: print_line(".ll", 0);
1.94 schwarze 1494: return 1;
1.1 schwarze 1495: }
1496:
1497: static int
1.26 schwarze 1498: pre_li(DECL_ARGS)
1499: {
1500:
1501: font_push('R');
1.94 schwarze 1502: return 1;
1.26 schwarze 1503: }
1504:
1505: static int
1.1 schwarze 1506: pre_nm(DECL_ARGS)
1507: {
1.38 schwarze 1508: char *name;
1.1 schwarze 1509:
1.89 schwarze 1510: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1511: outflags |= MMAN_Bk;
1.23 schwarze 1512: pre_syn(n);
1.54 schwarze 1513: }
1.89 schwarze 1514: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1515: return 1;
1.102 schwarze 1516: name = n->child == NULL ? NULL : n->child->string;
1.38 schwarze 1517: if (NULL == name)
1.94 schwarze 1518: return 0;
1.89 schwarze 1519: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1520: if (NULL == n->parent->prev)
1521: outflags |= MMAN_sp;
1522: print_block(".HP", 0);
1.53 schwarze 1523: printf(" %zun", strlen(name) + 1);
1.38 schwarze 1524: outflags |= MMAN_nl;
1525: }
1.26 schwarze 1526: font_push('B');
1.94 schwarze 1527: return 1;
1.1 schwarze 1528: }
1529:
1530: static void
1531: post_nm(DECL_ARGS)
1532: {
1533:
1.54 schwarze 1534: switch (n->type) {
1.89 schwarze 1535: case ROFFT_BLOCK:
1.54 schwarze 1536: outflags &= ~MMAN_Bk;
1537: break;
1.89 schwarze 1538: case ROFFT_HEAD:
1539: case ROFFT_ELEM:
1.102 schwarze 1540: if (n->child != NULL && n->child->string != NULL)
1.67 schwarze 1541: font_pop();
1.54 schwarze 1542: break;
1543: default:
1544: break;
1545: }
1.25 schwarze 1546: }
1547:
1548: static int
1549: pre_no(DECL_ARGS)
1550: {
1551:
1552: outflags |= MMAN_spc_force;
1.94 schwarze 1553: return 1;
1.1 schwarze 1554: }
1555:
1556: static int
1557: pre_ns(DECL_ARGS)
1558: {
1559:
1.20 schwarze 1560: outflags &= ~MMAN_spc;
1.94 schwarze 1561: return 0;
1.1 schwarze 1562: }
1563:
1.3 schwarze 1564: static void
1565: post_pf(DECL_ARGS)
1566: {
1567:
1.98 schwarze 1568: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1569: outflags &= ~MMAN_spc;
1.3 schwarze 1570: }
1571:
1.1 schwarze 1572: static int
1573: pre_pp(DECL_ARGS)
1574: {
1575:
1.36 schwarze 1576: if (MDOC_It != n->parent->tok)
1577: outflags |= MMAN_PP;
1578: outflags |= MMAN_sp | MMAN_nl;
1579: outflags &= ~MMAN_br;
1.94 schwarze 1580: return 0;
1.34 schwarze 1581: }
1582:
1583: static int
1584: pre_rs(DECL_ARGS)
1585: {
1586:
1587: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1588: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1589: outflags &= ~MMAN_br;
1.34 schwarze 1590: }
1.94 schwarze 1591: return 1;
1.67 schwarze 1592: }
1593:
1594: static int
1.75 schwarze 1595: pre_skip(DECL_ARGS)
1596: {
1597:
1.94 schwarze 1598: return 0;
1.12 schwarze 1599: }
1600:
1601: static int
1602: pre_sm(DECL_ARGS)
1603: {
1604:
1.65 schwarze 1605: if (NULL == n->child)
1606: outflags ^= MMAN_Sm;
1607: else if (0 == strcmp("on", n->child->string))
1608: outflags |= MMAN_Sm;
1.12 schwarze 1609: else
1.20 schwarze 1610: outflags &= ~MMAN_Sm;
1.65 schwarze 1611:
1612: if (MMAN_Sm & outflags)
1613: outflags |= MMAN_spc;
1614:
1.94 schwarze 1615: return 0;
1.1 schwarze 1616: }
1617:
1618: static int
1.3 schwarze 1619: pre_sp(DECL_ARGS)
1.1 schwarze 1620: {
1621:
1.41 schwarze 1622: if (MMAN_PP & outflags) {
1623: outflags &= ~MMAN_PP;
1.40 schwarze 1624: print_line(".PP", 0);
1.41 schwarze 1625: } else
1.40 schwarze 1626: print_line(".sp", 0);
1.94 schwarze 1627: return 1;
1.1 schwarze 1628: }
1629:
1630: static void
1.3 schwarze 1631: post_sp(DECL_ARGS)
1.1 schwarze 1632: {
1633:
1.20 schwarze 1634: outflags |= MMAN_nl;
1.18 schwarze 1635: }
1636:
1637: static int
1.26 schwarze 1638: pre_sy(DECL_ARGS)
1639: {
1640:
1641: font_push('B');
1.94 schwarze 1642: return 1;
1.26 schwarze 1643: }
1644:
1645: static int
1.18 schwarze 1646: pre_vt(DECL_ARGS)
1647: {
1648:
1.98 schwarze 1649: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1650: switch (n->type) {
1.89 schwarze 1651: case ROFFT_BLOCK:
1.23 schwarze 1652: pre_syn(n);
1.94 schwarze 1653: return 1;
1.89 schwarze 1654: case ROFFT_BODY:
1.18 schwarze 1655: break;
1656: default:
1.94 schwarze 1657: return 0;
1.18 schwarze 1658: }
1659: }
1.26 schwarze 1660: font_push('I');
1.94 schwarze 1661: return 1;
1.18 schwarze 1662: }
1663:
1664: static void
1665: post_vt(DECL_ARGS)
1666: {
1667:
1.98 schwarze 1668: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1669: return;
1.26 schwarze 1670: font_pop();
1.1 schwarze 1671: }
1672:
1673: static int
1674: pre_xr(DECL_ARGS)
1675: {
1676:
1677: n = n->child;
1678: if (NULL == n)
1.94 schwarze 1679: return 0;
1.42 schwarze 1680: print_node(meta, n);
1.1 schwarze 1681: n = n->next;
1682: if (NULL == n)
1.94 schwarze 1683: return 0;
1.20 schwarze 1684: outflags &= ~MMAN_spc;
1685: print_word("(");
1.42 schwarze 1686: print_node(meta, n);
1.20 schwarze 1687: print_word(")");
1.94 schwarze 1688: return 0;
1.1 schwarze 1689: }
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