Annotation of mandoc/mdoc_man.c, Revision 1.65
1.65 ! schwarze 1: /* $Id: mdoc_man.c,v 1.64 2014/07/02 03:48:07 schwarze Exp $ */
1.1 schwarze 2: /*
1.58 schwarze 3: * Copyright (c) 2011, 2012, 2013, 2014 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: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
23: #include <string.h>
24:
25: #include "mandoc.h"
1.59 schwarze 26: #include "mandoc_aux.h"
1.11 schwarze 27: #include "out.h"
1.4 kristaps 28: #include "man.h"
1.1 schwarze 29: #include "mdoc.h"
30: #include "main.h"
31:
1.42 schwarze 32: #define DECL_ARGS const struct mdoc_meta *meta, \
1.20 schwarze 33: const struct mdoc_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);
1.5 kristaps 49: static void post_bd(DECL_ARGS);
1.27 schwarze 50: static void post_bf(DECL_ARGS);
1.13 schwarze 51: static void post_bk(DECL_ARGS);
1.30 schwarze 52: static void post_bl(DECL_ARGS);
1.5 kristaps 53: static void post_dl(DECL_ARGS);
1.64 schwarze 54: static void post_en(DECL_ARGS);
1.1 schwarze 55: static void post_enc(DECL_ARGS);
1.28 schwarze 56: static void post_eo(DECL_ARGS);
1.17 schwarze 57: static void post_fa(DECL_ARGS);
1.29 schwarze 58: static void post_fd(DECL_ARGS);
1.26 schwarze 59: static void post_fl(DECL_ARGS);
1.16 schwarze 60: static void post_fn(DECL_ARGS);
1.17 schwarze 61: static void post_fo(DECL_ARGS);
1.26 schwarze 62: static void post_font(DECL_ARGS);
1.15 schwarze 63: static void post_in(DECL_ARGS);
1.30 schwarze 64: static void post_it(DECL_ARGS);
1.14 schwarze 65: static void post_lb(DECL_ARGS);
1.5 kristaps 66: static void post_nm(DECL_ARGS);
1.1 schwarze 67: static void post_percent(DECL_ARGS);
1.5 kristaps 68: static void post_pf(DECL_ARGS);
1.3 schwarze 69: static void post_sect(DECL_ARGS);
1.5 kristaps 70: static void post_sp(DECL_ARGS);
1.18 schwarze 71: static void post_vt(DECL_ARGS);
1.34 schwarze 72: static int pre__t(DECL_ARGS);
1.22 schwarze 73: static int pre_an(DECL_ARGS);
1.3 schwarze 74: static int pre_ap(DECL_ARGS);
75: static int pre_bd(DECL_ARGS);
1.27 schwarze 76: static int pre_bf(DECL_ARGS);
1.13 schwarze 77: static int pre_bk(DECL_ARGS);
1.30 schwarze 78: static int pre_bl(DECL_ARGS);
1.3 schwarze 79: static int pre_br(DECL_ARGS);
1.8 schwarze 80: static int pre_bx(DECL_ARGS);
1.1 schwarze 81: static int pre_dl(DECL_ARGS);
1.64 schwarze 82: static int pre_en(DECL_ARGS);
1.5 kristaps 83: static int pre_enc(DECL_ARGS);
1.26 schwarze 84: static int pre_em(DECL_ARGS);
1.64 schwarze 85: static int pre_es(DECL_ARGS);
1.17 schwarze 86: static int pre_fa(DECL_ARGS);
1.29 schwarze 87: static int pre_fd(DECL_ARGS);
1.26 schwarze 88: static int pre_fl(DECL_ARGS);
1.16 schwarze 89: static int pre_fn(DECL_ARGS);
1.17 schwarze 90: static int pre_fo(DECL_ARGS);
1.23 schwarze 91: static int pre_ft(DECL_ARGS);
1.15 schwarze 92: static int pre_in(DECL_ARGS);
1.1 schwarze 93: static int pre_it(DECL_ARGS);
1.24 schwarze 94: static int pre_lk(DECL_ARGS);
1.26 schwarze 95: static int pre_li(DECL_ARGS);
1.60 schwarze 96: static int pre_ll(DECL_ARGS);
1.1 schwarze 97: static int pre_nm(DECL_ARGS);
1.25 schwarze 98: static int pre_no(DECL_ARGS);
1.1 schwarze 99: static int pre_ns(DECL_ARGS);
100: static int pre_pp(DECL_ARGS);
1.34 schwarze 101: static int pre_rs(DECL_ARGS);
1.12 schwarze 102: static int pre_sm(DECL_ARGS);
1.3 schwarze 103: static int pre_sp(DECL_ARGS);
1.5 kristaps 104: static int pre_sect(DECL_ARGS);
1.26 schwarze 105: static int pre_sy(DECL_ARGS);
1.23 schwarze 106: static void pre_syn(const struct mdoc_node *);
1.18 schwarze 107: static int pre_vt(DECL_ARGS);
1.8 schwarze 108: static int pre_ux(DECL_ARGS);
1.1 schwarze 109: static int pre_xr(DECL_ARGS);
1.20 schwarze 110: static void print_word(const char *);
1.36 schwarze 111: static void print_line(const char *, int);
112: static void print_block(const char *, int);
1.20 schwarze 113: static void print_offs(const char *);
1.35 schwarze 114: static void print_width(const char *,
115: const struct mdoc_node *, size_t);
1.30 schwarze 116: static void print_count(int *);
1.5 kristaps 117: static void print_node(DECL_ARGS);
1.1 schwarze 118:
1.3 schwarze 119: static const struct manact manacts[MDOC_MAX + 1] = {
120: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
121: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
122: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 123: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 124: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
125: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 126: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 127: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 128: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 129: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
130: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 131: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 132: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 133: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 134: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 135: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.26 schwarze 136: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
137: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
138: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
139: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
140: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
141: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.1 schwarze 142: { NULL, pre_enc, post_enc, "The \\fB",
143: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
144: }, /* 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 */
1.6 kristaps 158: { NULL, pre_enc, post_enc, "The \\fB",
159: "\\fP\nfunction returns the value 0 if successful;\n"
160: "otherwise the value -1 is returned and the global\n"
161: "variable \\fIerrno\\fP is set to indicate the error."
162: }, /* Rv */
1.8 schwarze 163: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 164: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 165: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 166: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 167: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
168: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
170: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
171: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
174: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
175: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
176: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
177: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
179: { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
1.1 schwarze 180: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.8 schwarze 181: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 183: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 184: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
185: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.8 schwarze 186: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
187: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
188: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.9 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.51 schwarze 190: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
191: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.28 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
193: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 194: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.28 schwarze 195: { NULL, NULL, post_eo, NULL, NULL }, /* Eo */
1.8 schwarze 196: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.26 schwarze 197: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 198: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 199: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.8 schwarze 200: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
201: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
203: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
204: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
205: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 206: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 207: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 208: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
209: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
210: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 211: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 212: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 213: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
214: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 215: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 216: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
217: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
218: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.8 schwarze 219: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.34 schwarze 220: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
221: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 222: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
223: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 224: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 225: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 226: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
227: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.8 schwarze 228: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
229: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 230: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.8 schwarze 231: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.14 schwarze 232: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 233: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 234: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 235: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 236: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
237: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
238: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 239: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.64 schwarze 240: { NULL, pre_es, NULL, NULL, NULL }, /* Es */
241: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.8 schwarze 242: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.34 schwarze 243: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 244: { NULL, pre_br, NULL, NULL, NULL }, /* br */
245: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.34 schwarze 246: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
247: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 248: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 249: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 250: };
251:
1.20 schwarze 252: static int outflags;
1.36 schwarze 253: #define MMAN_spc (1 << 0) /* blank character before next word */
254: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
255: #define MMAN_nl (1 << 2) /* break man(7) code line */
256: #define MMAN_br (1 << 3) /* break output line */
257: #define MMAN_sp (1 << 4) /* insert a blank output line */
258: #define MMAN_PP (1 << 5) /* reset indentation etc. */
259: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
260: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 261: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
262: #define MMAN_An_split (1 << 9) /* author mode is "split" */
263: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
264: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 265: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 266:
1.43 schwarze 267: #define BL_STACK_MAX 32
268:
269: static size_t Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
270: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
271: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 272: static int TPremain; /* characters before tag is full */
273:
1.26 schwarze 274: static struct {
275: char *head;
276: char *tail;
277: size_t size;
278: } fontqueue;
279:
1.62 schwarze 280:
1.26 schwarze 281: static void
282: font_push(char newfont)
283: {
284:
285: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
286: fontqueue.size += 8;
287: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 288: fontqueue.size);
1.26 schwarze 289: }
290: *fontqueue.tail = newfont;
1.37 schwarze 291: print_word("");
292: printf("\\f");
1.26 schwarze 293: putchar(newfont);
294: outflags &= ~MMAN_spc;
295: }
296:
297: static void
298: font_pop(void)
299: {
300:
301: if (fontqueue.tail > fontqueue.head)
302: fontqueue.tail--;
303: outflags &= ~MMAN_spc;
1.37 schwarze 304: print_word("");
305: printf("\\f");
1.26 schwarze 306: putchar(*fontqueue.tail);
307: }
308:
1.1 schwarze 309: static void
1.20 schwarze 310: print_word(const char *s)
1.1 schwarze 311: {
1.5 kristaps 312:
1.36 schwarze 313: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 314: /*
1.5 kristaps 315: * If we need a newline, print it now and start afresh.
316: */
1.36 schwarze 317: if (MMAN_PP & outflags) {
1.44 schwarze 318: if (MMAN_sp & outflags) {
319: if (MMAN_PD & outflags) {
320: printf("\n.PD");
321: outflags &= ~MMAN_PD;
322: }
323: } else if ( ! (MMAN_PD & outflags)) {
324: printf("\n.PD 0");
325: outflags |= MMAN_PD;
326: }
1.36 schwarze 327: printf("\n.PP\n");
328: } else if (MMAN_sp & outflags)
1.21 schwarze 329: printf("\n.sp\n");
330: else if (MMAN_br & outflags)
331: printf("\n.br\n");
332: else if (MMAN_nl & outflags)
333: putchar('\n');
1.36 schwarze 334: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 335: if (1 == TPremain)
336: printf(".br\n");
337: TPremain = 0;
338: } else if (MMAN_spc & outflags) {
1.5 kristaps 339: /*
1.25 schwarze 340: * If we need a space, only print it if
341: * (1) it is forced by `No' or
342: * (2) what follows is not terminating punctuation or
343: * (3) what follows is longer than one character.
1.5 kristaps 344: */
1.37 schwarze 345: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 346: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 347: if (MMAN_Bk & outflags &&
348: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 349: putchar('\\');
1.45 schwarze 350: putchar(' ');
1.37 schwarze 351: if (TPremain)
352: TPremain--;
1.13 schwarze 353: }
1.37 schwarze 354: }
1.5 kristaps 355:
356: /*
357: * Reassign needing space if we're not following opening
358: * punctuation.
359: */
1.37 schwarze 360: if (MMAN_Sm & outflags && ('\0' == s[0] ||
361: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 362: outflags |= MMAN_spc;
363: else
364: outflags &= ~MMAN_spc;
1.46 schwarze 365: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 366:
1.1 schwarze 367: for ( ; *s; s++) {
368: switch (*s) {
1.62 schwarze 369: case ASCII_NBRSP:
1.45 schwarze 370: printf("\\ ");
1.1 schwarze 371: break;
1.62 schwarze 372: case ASCII_HYPH:
1.1 schwarze 373: putchar('-');
1.58 schwarze 374: break;
1.62 schwarze 375: case ASCII_BREAK:
1.58 schwarze 376: printf("\\:");
1.1 schwarze 377: break;
1.62 schwarze 378: case ' ':
1.56 schwarze 379: if (MMAN_nbrword & outflags) {
380: printf("\\ ");
381: break;
382: }
383: /* FALLTHROUGH */
1.1 schwarze 384: default:
1.5 kristaps 385: putchar((unsigned char)*s);
1.1 schwarze 386: break;
387: }
1.37 schwarze 388: if (TPremain)
389: TPremain--;
1.1 schwarze 390: }
1.56 schwarze 391: outflags &= ~MMAN_nbrword;
1.4 kristaps 392: }
393:
1.11 schwarze 394: static void
1.36 schwarze 395: print_line(const char *s, int newflags)
396: {
397:
398: outflags &= ~MMAN_br;
399: outflags |= MMAN_nl;
400: print_word(s);
401: outflags |= newflags;
402: }
403:
404: static void
405: print_block(const char *s, int newflags)
406: {
407:
408: outflags &= ~MMAN_PP;
1.44 schwarze 409: if (MMAN_sp & outflags) {
1.36 schwarze 410: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 411: if (MMAN_PD & outflags) {
412: print_line(".PD", 0);
413: outflags &= ~MMAN_PD;
414: }
1.46 schwarze 415: } else if (! (MMAN_PD & outflags))
416: print_line(".PD 0", MMAN_PD);
1.36 schwarze 417: outflags |= MMAN_nl;
418: print_word(s);
1.46 schwarze 419: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 420: }
421:
422: static void
1.20 schwarze 423: print_offs(const char *v)
1.11 schwarze 424: {
425: char buf[24];
426: struct roffsu su;
427: size_t sz;
428:
1.48 schwarze 429: print_line(".RS", MMAN_Bk_susp);
430:
1.43 schwarze 431: /* Convert v into a number (of characters). */
1.11 schwarze 432: if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
433: sz = 0;
434: else if (0 == strcmp(v, "indent"))
435: sz = 6;
436: else if (0 == strcmp(v, "indent-two"))
437: sz = 12;
438: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.43 schwarze 439: if (SCALE_EN == su.unit)
440: sz = su.scale;
441: else {
442: /*
443: * XXX
444: * If we are inside an enclosing list,
445: * there is no easy way to add the two
446: * indentations because they are provided
447: * in terms of different units.
448: */
449: print_word(v);
1.48 schwarze 450: outflags |= MMAN_nl;
1.43 schwarze 451: return;
452: }
1.11 schwarze 453: } else
454: sz = strlen(v);
455:
1.43 schwarze 456: /*
457: * We are inside an enclosing list.
458: * Add the two indentations.
459: */
460: if (Bl_stack_len)
461: sz += Bl_stack[Bl_stack_len - 1];
462:
1.63 schwarze 463: (void)snprintf(buf, sizeof(buf), "%zun", sz);
1.20 schwarze 464: print_word(buf);
1.48 schwarze 465: outflags |= MMAN_nl;
1.11 schwarze 466: }
467:
1.47 schwarze 468: /*
469: * Set up the indentation for a list item; used from pre_it().
470: */
1.59 schwarze 471: static void
1.35 schwarze 472: print_width(const char *v, const struct mdoc_node *child, size_t defsz)
1.30 schwarze 473: {
474: char buf[24];
475: struct roffsu su;
1.31 schwarze 476: size_t sz, chsz;
1.37 schwarze 477: int numeric, remain;
1.31 schwarze 478:
1.37 schwarze 479: numeric = 1;
480: remain = 0;
1.43 schwarze 481:
482: /* Convert v into a number (of characters). */
1.35 schwarze 483: if (NULL == v)
484: sz = defsz;
485: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.30 schwarze 486: if (SCALE_EN == su.unit)
487: sz = su.scale;
488: else {
1.37 schwarze 489: sz = 0;
490: numeric = 0;
1.30 schwarze 491: }
492: } else
493: sz = strlen(v);
494:
1.37 schwarze 495: /* XXX Rough estimation, might have multiple parts. */
496: chsz = (NULL != child && MDOC_TEXT == child->type) ?
1.62 schwarze 497: strlen(child->string) : 0;
1.37 schwarze 498:
1.47 schwarze 499: /* Maybe we are inside an enclosing list? */
500: mid_it();
1.43 schwarze 501:
502: /*
503: * Save our own indentation,
504: * such that child lists can use it.
505: */
506: Bl_stack[Bl_stack_len++] = sz + 2;
507:
508: /* Set up the current list. */
1.37 schwarze 509: if (defsz && chsz > sz)
1.36 schwarze 510: print_block(".HP", 0);
1.37 schwarze 511: else {
1.36 schwarze 512: print_block(".TP", 0);
1.37 schwarze 513: remain = sz + 2;
514: }
515: if (numeric) {
1.63 schwarze 516: (void)snprintf(buf, sizeof(buf), "%zun", sz + 2);
1.37 schwarze 517: print_word(buf);
518: } else
519: print_word(v);
520: TPremain = remain;
1.30 schwarze 521: }
522:
1.59 schwarze 523: static void
1.30 schwarze 524: print_count(int *count)
525: {
1.63 schwarze 526: char buf[24];
1.30 schwarze 527:
1.63 schwarze 528: (void)snprintf(buf, sizeof(buf), "%d.", ++*count);
1.30 schwarze 529: print_word(buf);
530: }
531:
532: void
1.4 kristaps 533: man_man(void *arg, const struct man *man)
534: {
535:
1.5 kristaps 536: /*
537: * Dump the keep buffer.
538: * We're guaranteed by now that this exists (is non-NULL).
539: * Flush stdout afterward, just in case.
540: */
1.4 kristaps 541: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 542: fflush(stdout);
1.1 schwarze 543: }
544:
545: void
546: man_mdoc(void *arg, const struct mdoc *mdoc)
547: {
1.42 schwarze 548: const struct mdoc_meta *meta;
1.1 schwarze 549: const struct mdoc_node *n;
550:
1.42 schwarze 551: meta = mdoc_meta(mdoc);
1.1 schwarze 552: n = mdoc_node(mdoc);
553:
1.45 schwarze 554: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.62 schwarze 555: meta->title, meta->msec, meta->date,
556: meta->os, meta->vol);
1.1 schwarze 557:
1.45 schwarze 558: /* Disable hyphenation and if nroff, disable justification. */
559: printf(".nh\n.if n .ad l");
560:
1.20 schwarze 561: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 562: if (0 == fontqueue.size) {
563: fontqueue.size = 8;
564: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
565: *fontqueue.tail = 'R';
566: }
1.42 schwarze 567: print_node(meta, n);
1.3 schwarze 568: putchar('\n');
1.1 schwarze 569: }
570:
571: static void
572: print_node(DECL_ARGS)
573: {
1.52 schwarze 574: const struct mdoc_node *sub;
1.5 kristaps 575: const struct manact *act;
1.1 schwarze 576: int cond, do_sub;
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: */
1.52 schwarze 582: if (MMAN_spc & outflags && MDOC_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;
1.5 kristaps 588:
1.1 schwarze 589: if (MDOC_TEXT == n->type) {
1.5 kristaps 590: /*
591: * Make sure that we don't happen to start with a
592: * control character at the start of a line.
593: */
1.62 schwarze 594: if (MMAN_nl & outflags &&
595: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 596: print_word("");
597: printf("\\&");
1.20 schwarze 598: outflags &= ~MMAN_spc;
1.3 schwarze 599: }
1.20 schwarze 600: print_word(n->string);
1.1 schwarze 601: } else {
1.5 kristaps 602: /*
603: * Conditionally run the pre-node action handler for a
604: * node.
605: */
1.1 schwarze 606: act = manacts + n->tok;
1.42 schwarze 607: cond = NULL == act->cond || (*act->cond)(meta, n);
1.61 schwarze 608: if (cond && act->pre && ENDBODY_NOT == n->end)
1.42 schwarze 609: do_sub = (*act->pre)(meta, n);
1.1 schwarze 610: }
611:
1.62 schwarze 612: /*
1.5 kristaps 613: * Conditionally run all child nodes.
614: * Note that this iterates over children instead of using
615: * recursion. This prevents unnecessary depth in the stack.
616: */
1.1 schwarze 617: if (do_sub)
618: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 619: print_node(meta, sub);
1.1 schwarze 620:
1.5 kristaps 621: /*
622: * Lastly, conditionally run the post-node handler.
623: */
1.61 schwarze 624: if (MDOC_ENDED & n->flags)
625: return;
626:
1.1 schwarze 627: if (cond && act->post)
1.42 schwarze 628: (*act->post)(meta, n);
1.61 schwarze 629:
630: if (ENDBODY_NOT != n->end)
631: n->pending->flags |= MDOC_ENDED;
632:
633: if (ENDBODY_NOSPACE == n->end)
634: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 635: }
636:
637: static int
638: cond_head(DECL_ARGS)
639: {
1.5 kristaps 640:
1.1 schwarze 641: return(MDOC_HEAD == n->type);
642: }
643:
644: static int
645: cond_body(DECL_ARGS)
646: {
1.5 kristaps 647:
1.1 schwarze 648: return(MDOC_BODY == n->type);
649: }
650:
651: static int
652: pre_enc(DECL_ARGS)
653: {
1.5 kristaps 654: const char *prefix;
1.1 schwarze 655:
656: prefix = manacts[n->tok].prefix;
657: if (NULL == prefix)
658: return(1);
1.20 schwarze 659: print_word(prefix);
660: outflags &= ~MMAN_spc;
1.1 schwarze 661: return(1);
662: }
663:
664: static void
665: post_enc(DECL_ARGS)
666: {
667: const char *suffix;
668:
669: suffix = manacts[n->tok].suffix;
670: if (NULL == suffix)
671: return;
1.61 schwarze 672: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 673: print_word(suffix);
1.26 schwarze 674: }
675:
676: static void
677: post_font(DECL_ARGS)
678: {
679:
680: font_pop();
1.1 schwarze 681: }
682:
683: static void
684: post_percent(DECL_ARGS)
685: {
686:
1.34 schwarze 687: if (pre_em == manacts[n->tok].pre)
688: font_pop();
689: if (n->next) {
1.20 schwarze 690: print_word(",");
1.34 schwarze 691: if (n->prev && n->prev->tok == n->tok &&
692: n->next->tok == n->tok)
693: print_word("and");
694: } else {
1.20 schwarze 695: print_word(".");
696: outflags |= MMAN_nl;
1.1 schwarze 697: }
698: }
699:
1.34 schwarze 700: static int
701: pre__t(DECL_ARGS)
702: {
703:
1.62 schwarze 704: if (n->parent && MDOC_Rs == n->parent->tok &&
705: n->parent->norm->Rs.quote_T) {
1.37 schwarze 706: print_word("");
707: putchar('\"');
1.34 schwarze 708: outflags &= ~MMAN_spc;
709: } else
710: font_push('I');
711: return(1);
712: }
713:
714: static void
715: post__t(DECL_ARGS)
716: {
717:
1.62 schwarze 718: if (n->parent && MDOC_Rs == n->parent->tok &&
719: n->parent->norm->Rs.quote_T) {
1.34 schwarze 720: outflags &= ~MMAN_spc;
1.37 schwarze 721: print_word("");
722: putchar('\"');
1.34 schwarze 723: } else
724: font_pop();
1.42 schwarze 725: post_percent(meta, n);
1.34 schwarze 726: }
727:
1.5 kristaps 728: /*
729: * Print before a section header.
730: */
1.1 schwarze 731: static int
1.3 schwarze 732: pre_sect(DECL_ARGS)
733: {
734:
1.54 schwarze 735: if (MDOC_HEAD == n->type) {
1.46 schwarze 736: outflags |= MMAN_sp;
737: print_block(manacts[n->tok].prefix, 0);
738: print_word("");
739: putchar('\"');
740: outflags &= ~MMAN_spc;
741: }
1.3 schwarze 742: return(1);
743: }
744:
1.5 kristaps 745: /*
746: * Print subsequent a section header.
747: */
1.3 schwarze 748: static void
749: post_sect(DECL_ARGS)
750: {
751:
752: if (MDOC_HEAD != n->type)
753: return;
1.20 schwarze 754: outflags &= ~MMAN_spc;
1.37 schwarze 755: print_word("");
756: putchar('\"');
1.20 schwarze 757: outflags |= MMAN_nl;
1.22 schwarze 758: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
759: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
760: }
761:
1.23 schwarze 762: /* See mdoc_term.c, synopsis_pre() for comments. */
763: static void
764: pre_syn(const struct mdoc_node *n)
765: {
766:
767: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
768: return;
769:
770: if (n->prev->tok == n->tok &&
1.62 schwarze 771: MDOC_Ft != n->tok &&
772: MDOC_Fo != n->tok &&
773: MDOC_Fn != n->tok) {
1.23 schwarze 774: outflags |= MMAN_br;
775: return;
776: }
777:
778: switch (n->prev->tok) {
1.62 schwarze 779: case MDOC_Fd:
1.23 schwarze 780: /* FALLTHROUGH */
1.62 schwarze 781: case MDOC_Fn:
1.23 schwarze 782: /* FALLTHROUGH */
1.62 schwarze 783: case MDOC_Fo:
1.23 schwarze 784: /* FALLTHROUGH */
1.62 schwarze 785: case MDOC_In:
1.23 schwarze 786: /* FALLTHROUGH */
1.62 schwarze 787: case MDOC_Vt:
1.23 schwarze 788: outflags |= MMAN_sp;
789: break;
1.62 schwarze 790: case MDOC_Ft:
1.23 schwarze 791: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
792: outflags |= MMAN_sp;
793: break;
794: }
795: /* FALLTHROUGH */
796: default:
797: outflags |= MMAN_br;
798: break;
799: }
800: }
801:
1.22 schwarze 802: static int
803: pre_an(DECL_ARGS)
804: {
805:
806: switch (n->norm->An.auth) {
1.62 schwarze 807: case AUTH_split:
1.22 schwarze 808: outflags &= ~MMAN_An_nosplit;
809: outflags |= MMAN_An_split;
810: return(0);
1.62 schwarze 811: case AUTH_nosplit:
1.22 schwarze 812: outflags &= ~MMAN_An_split;
813: outflags |= MMAN_An_nosplit;
814: return(0);
815: default:
816: if (MMAN_An_split & outflags)
817: outflags |= MMAN_br;
818: else if (SEC_AUTHORS == n->sec &&
819: ! (MMAN_An_nosplit & outflags))
820: outflags |= MMAN_An_split;
821: return(1);
822: }
1.3 schwarze 823: }
824:
825: static int
826: pre_ap(DECL_ARGS)
827: {
828:
1.20 schwarze 829: outflags &= ~MMAN_spc;
830: print_word("'");
831: outflags &= ~MMAN_spc;
1.3 schwarze 832: return(0);
833: }
834:
835: static int
836: pre_bd(DECL_ARGS)
837: {
838:
1.36 schwarze 839: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
840:
841: if (DISP_unfilled == n->norm->Bd.type ||
842: DISP_literal == n->norm->Bd.type)
843: print_line(".nf", 0);
844: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 845: outflags |= MMAN_sp;
1.20 schwarze 846: print_offs(n->norm->Bd.offs);
1.3 schwarze 847: return(1);
848: }
849:
850: static void
851: post_bd(DECL_ARGS)
852: {
853:
1.43 schwarze 854: /* Close out this display. */
1.36 schwarze 855: print_line(".RE", MMAN_nl);
1.3 schwarze 856: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 857: DISP_literal == n->norm->Bd.type)
858: print_line(".fi", MMAN_nl);
1.43 schwarze 859:
1.47 schwarze 860: /* Maybe we are inside an enclosing list? */
861: if (NULL != n->parent->next)
862: mid_it();
1.13 schwarze 863: }
864:
865: static int
1.27 schwarze 866: pre_bf(DECL_ARGS)
867: {
868:
869: switch (n->type) {
1.62 schwarze 870: case MDOC_BLOCK:
1.27 schwarze 871: return(1);
1.62 schwarze 872: case MDOC_BODY:
1.27 schwarze 873: break;
874: default:
875: return(0);
876: }
877: switch (n->norm->Bf.font) {
1.62 schwarze 878: case FONT_Em:
1.27 schwarze 879: font_push('I');
880: break;
1.62 schwarze 881: case FONT_Sy:
1.27 schwarze 882: font_push('B');
883: break;
884: default:
885: font_push('R');
886: break;
887: }
888: return(1);
889: }
890:
891: static void
892: post_bf(DECL_ARGS)
893: {
894:
895: if (MDOC_BODY == n->type)
896: font_pop();
897: }
898:
899: static int
1.13 schwarze 900: pre_bk(DECL_ARGS)
901: {
902:
903: switch (n->type) {
1.62 schwarze 904: case MDOC_BLOCK:
1.13 schwarze 905: return(1);
1.62 schwarze 906: case MDOC_BODY:
1.20 schwarze 907: outflags |= MMAN_Bk;
1.13 schwarze 908: return(1);
909: default:
910: return(0);
911: }
912: }
913:
914: static void
915: post_bk(DECL_ARGS)
916: {
917:
1.54 schwarze 918: if (MDOC_BODY == n->type)
1.20 schwarze 919: outflags &= ~MMAN_Bk;
1.3 schwarze 920: }
921:
922: static int
1.30 schwarze 923: pre_bl(DECL_ARGS)
924: {
1.33 schwarze 925: size_t icol;
1.30 schwarze 926:
1.49 schwarze 927: /*
928: * print_offs() will increase the -offset to account for
929: * a possible enclosing .It, but any enclosed .It blocks
930: * just nest and do not add up their indentation.
931: */
932: if (n->norm->Bl.offs) {
933: print_offs(n->norm->Bl.offs);
934: Bl_stack[Bl_stack_len++] = 0;
935: }
936:
1.33 schwarze 937: switch (n->norm->Bl.type) {
1.62 schwarze 938: case LIST_enum:
1.30 schwarze 939: n->norm->Bl.count = 0;
1.33 schwarze 940: return(1);
1.62 schwarze 941: case LIST_column:
1.33 schwarze 942: break;
943: default:
944: return(1);
945: }
946:
1.36 schwarze 947: print_line(".TS", MMAN_nl);
1.33 schwarze 948: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
949: print_word("l");
950: print_word(".");
1.36 schwarze 951: outflags |= MMAN_nl;
1.30 schwarze 952: return(1);
953: }
954:
955: static void
956: post_bl(DECL_ARGS)
957: {
958:
1.33 schwarze 959: switch (n->norm->Bl.type) {
1.62 schwarze 960: case LIST_column:
1.36 schwarze 961: print_line(".TE", 0);
962: break;
1.62 schwarze 963: case LIST_enum:
1.33 schwarze 964: n->norm->Bl.count = 0;
965: break;
966: default:
967: break;
968: }
1.49 schwarze 969:
970: if (n->norm->Bl.offs) {
971: print_line(".RE", MMAN_nl);
972: assert(Bl_stack_len);
973: Bl_stack_len--;
974: assert(0 == Bl_stack[Bl_stack_len]);
975: } else {
976: outflags |= MMAN_PP | MMAN_nl;
977: outflags &= ~(MMAN_sp | MMAN_br);
978: }
1.47 schwarze 979:
980: /* Maybe we are inside an enclosing list? */
981: if (NULL != n->parent->next)
982: mid_it();
983:
1.30 schwarze 984: }
985:
986: static int
1.3 schwarze 987: pre_br(DECL_ARGS)
988: {
989:
1.21 schwarze 990: outflags |= MMAN_br;
1.3 schwarze 991: return(0);
992: }
993:
994: static int
1.8 schwarze 995: pre_bx(DECL_ARGS)
996: {
997:
998: n = n->child;
999: if (n) {
1.20 schwarze 1000: print_word(n->string);
1001: outflags &= ~MMAN_spc;
1.8 schwarze 1002: n = n->next;
1003: }
1.20 schwarze 1004: print_word("BSD");
1.8 schwarze 1005: if (NULL == n)
1006: return(0);
1.20 schwarze 1007: outflags &= ~MMAN_spc;
1008: print_word("-");
1009: outflags &= ~MMAN_spc;
1010: print_word(n->string);
1.8 schwarze 1011: return(0);
1012: }
1013:
1014: static int
1.1 schwarze 1015: pre_dl(DECL_ARGS)
1016: {
1017:
1.47 schwarze 1018: print_offs("6n");
1.1 schwarze 1019: return(1);
1020: }
1021:
1022: static void
1023: post_dl(DECL_ARGS)
1024: {
1025:
1.36 schwarze 1026: print_line(".RE", MMAN_nl);
1.47 schwarze 1027:
1028: /* Maybe we are inside an enclosing list? */
1029: if (NULL != n->parent->next)
1030: mid_it();
1.16 schwarze 1031: }
1032:
1033: static int
1.26 schwarze 1034: pre_em(DECL_ARGS)
1035: {
1036:
1037: font_push('I');
1038: return(1);
1.28 schwarze 1039: }
1040:
1.64 schwarze 1041: static int
1042: pre_en(DECL_ARGS)
1043: {
1044:
1045: if (NULL == n->norm->Es ||
1046: NULL == n->norm->Es->child)
1047: return(1);
1048:
1049: print_word(n->norm->Es->child->string);
1050: outflags &= ~MMAN_spc;
1051: return(1);
1052: }
1053:
1054: static void
1055: post_en(DECL_ARGS)
1056: {
1057:
1058: if (NULL == n->norm->Es ||
1059: NULL == n->norm->Es->child ||
1060: NULL == n->norm->Es->child->next)
1061: return;
1062:
1063: outflags &= ~MMAN_spc;
1064: print_word(n->norm->Es->child->next->string);
1065: return;
1066: }
1067:
1.28 schwarze 1068: static void
1069: post_eo(DECL_ARGS)
1070: {
1071:
1072: if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
1073: outflags &= ~MMAN_spc;
1.64 schwarze 1074: }
1075:
1076: static int
1077: pre_es(DECL_ARGS)
1078: {
1079:
1080: return(0);
1.26 schwarze 1081: }
1082:
1083: static int
1.17 schwarze 1084: pre_fa(DECL_ARGS)
1085: {
1.57 schwarze 1086: int am_Fa;
1.17 schwarze 1087:
1.57 schwarze 1088: am_Fa = MDOC_Fa == n->tok;
1089:
1090: if (am_Fa)
1.17 schwarze 1091: n = n->child;
1092:
1093: while (NULL != n) {
1.26 schwarze 1094: font_push('I');
1.57 schwarze 1095: if (am_Fa || MDOC_SYNPRETTY & n->flags)
1.56 schwarze 1096: outflags |= MMAN_nbrword;
1.42 schwarze 1097: print_node(meta, n);
1.26 schwarze 1098: font_pop();
1.17 schwarze 1099: if (NULL != (n = n->next))
1.20 schwarze 1100: print_word(",");
1.17 schwarze 1101: }
1102: return(0);
1103: }
1104:
1105: static void
1106: post_fa(DECL_ARGS)
1107: {
1108:
1109: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1110: print_word(",");
1.29 schwarze 1111: }
1112:
1113: static int
1114: pre_fd(DECL_ARGS)
1115: {
1116:
1117: pre_syn(n);
1118: font_push('B');
1119: return(1);
1120: }
1121:
1122: static void
1123: post_fd(DECL_ARGS)
1124: {
1125:
1126: font_pop();
1127: outflags |= MMAN_br;
1.17 schwarze 1128: }
1129:
1130: static int
1.26 schwarze 1131: pre_fl(DECL_ARGS)
1132: {
1133:
1134: font_push('B');
1.45 schwarze 1135: print_word("\\-");
1.26 schwarze 1136: outflags &= ~MMAN_spc;
1137: return(1);
1138: }
1139:
1140: static void
1141: post_fl(DECL_ARGS)
1142: {
1143:
1144: font_pop();
1.27 schwarze 1145: if (0 == n->nchild && NULL != n->next &&
1146: n->next->line == n->line)
1.26 schwarze 1147: outflags &= ~MMAN_spc;
1148: }
1149:
1150: static int
1.16 schwarze 1151: pre_fn(DECL_ARGS)
1152: {
1153:
1.23 schwarze 1154: pre_syn(n);
1155:
1.16 schwarze 1156: n = n->child;
1157: if (NULL == n)
1158: return(0);
1159:
1.55 schwarze 1160: if (MDOC_SYNPRETTY & n->flags)
1161: print_block(".HP 4n", MMAN_nl);
1162:
1.26 schwarze 1163: font_push('B');
1.42 schwarze 1164: print_node(meta, n);
1.26 schwarze 1165: font_pop();
1.20 schwarze 1166: outflags &= ~MMAN_spc;
1.26 schwarze 1167: print_word("(");
1.20 schwarze 1168: outflags &= ~MMAN_spc;
1.35 schwarze 1169:
1170: n = n->next;
1171: if (NULL != n)
1.42 schwarze 1172: pre_fa(meta, n);
1.35 schwarze 1173: return(0);
1.16 schwarze 1174: }
1175:
1176: static void
1177: post_fn(DECL_ARGS)
1178: {
1179:
1.20 schwarze 1180: print_word(")");
1.16 schwarze 1181: if (MDOC_SYNPRETTY & n->flags) {
1.20 schwarze 1182: print_word(";");
1.55 schwarze 1183: outflags |= MMAN_PP;
1.17 schwarze 1184: }
1185: }
1186:
1187: static int
1188: pre_fo(DECL_ARGS)
1189: {
1190:
1191: switch (n->type) {
1.62 schwarze 1192: case MDOC_BLOCK:
1.23 schwarze 1193: pre_syn(n);
1194: break;
1.62 schwarze 1195: case MDOC_HEAD:
1.57 schwarze 1196: if (MDOC_SYNPRETTY & n->flags)
1197: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1198: font_push('B');
1.17 schwarze 1199: break;
1.62 schwarze 1200: case MDOC_BODY:
1.20 schwarze 1201: outflags &= ~MMAN_spc;
1202: print_word("(");
1203: outflags &= ~MMAN_spc;
1.17 schwarze 1204: break;
1205: default:
1206: break;
1207: }
1208: return(1);
1209: }
1.57 schwarze 1210:
1.17 schwarze 1211: static void
1212: post_fo(DECL_ARGS)
1213: {
1214:
1215: switch (n->type) {
1.62 schwarze 1216: case MDOC_HEAD:
1.26 schwarze 1217: font_pop();
1.17 schwarze 1218: break;
1.62 schwarze 1219: case MDOC_BODY:
1.42 schwarze 1220: post_fn(meta, n);
1.17 schwarze 1221: break;
1222: default:
1223: break;
1.16 schwarze 1224: }
1.15 schwarze 1225: }
1226:
1227: static int
1.23 schwarze 1228: pre_ft(DECL_ARGS)
1229: {
1230:
1231: pre_syn(n);
1.26 schwarze 1232: font_push('I');
1.23 schwarze 1233: return(1);
1234: }
1235:
1236: static int
1.15 schwarze 1237: pre_in(DECL_ARGS)
1238: {
1239:
1240: if (MDOC_SYNPRETTY & n->flags) {
1.23 schwarze 1241: pre_syn(n);
1.26 schwarze 1242: font_push('B');
1243: print_word("#include <");
1244: outflags &= ~MMAN_spc;
1245: } else {
1246: print_word("<");
1247: outflags &= ~MMAN_spc;
1248: font_push('I');
1249: }
1.15 schwarze 1250: return(1);
1251: }
1252:
1253: static void
1254: post_in(DECL_ARGS)
1255: {
1256:
1257: if (MDOC_SYNPRETTY & n->flags) {
1.26 schwarze 1258: outflags &= ~MMAN_spc;
1259: print_word(">");
1260: font_pop();
1.21 schwarze 1261: outflags |= MMAN_br;
1.26 schwarze 1262: } else {
1263: font_pop();
1264: outflags &= ~MMAN_spc;
1265: print_word(">");
1266: }
1.1 schwarze 1267: }
1268:
1269: static int
1270: pre_it(DECL_ARGS)
1271: {
1272: const struct mdoc_node *bln;
1273:
1.30 schwarze 1274: switch (n->type) {
1.62 schwarze 1275: case MDOC_HEAD:
1.36 schwarze 1276: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1277: bln = n->parent->parent;
1.36 schwarze 1278: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1279: (NULL == n->parent->prev &&
1280: NULL == bln->parent->prev))
1.36 schwarze 1281: outflags |= MMAN_sp;
1282: outflags &= ~MMAN_br;
1.3 schwarze 1283: switch (bln->norm->Bl.type) {
1.62 schwarze 1284: case LIST_item:
1.30 schwarze 1285: return(0);
1.62 schwarze 1286: case LIST_inset:
1.30 schwarze 1287: /* FALLTHROUGH */
1.62 schwarze 1288: case LIST_diag:
1.30 schwarze 1289: /* FALLTHROUGH */
1.62 schwarze 1290: case LIST_ohang:
1.30 schwarze 1291: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1292: print_line(".B \"", 0);
1.30 schwarze 1293: else
1.36 schwarze 1294: print_line(".R \"", 0);
1.30 schwarze 1295: outflags &= ~MMAN_spc;
1296: return(1);
1.62 schwarze 1297: case LIST_bullet:
1.30 schwarze 1298: /* FALLTHROUGH */
1.62 schwarze 1299: case LIST_dash:
1.30 schwarze 1300: /* FALLTHROUGH */
1.62 schwarze 1301: case LIST_hyphen:
1.35 schwarze 1302: print_width(bln->norm->Bl.width, NULL, 0);
1.37 schwarze 1303: TPremain = 0;
1.30 schwarze 1304: outflags |= MMAN_nl;
1305: font_push('B');
1306: if (LIST_bullet == bln->norm->Bl.type)
1307: print_word("o");
1308: else
1309: print_word("-");
1310: font_pop();
1311: break;
1.62 schwarze 1312: case LIST_enum:
1.35 schwarze 1313: print_width(bln->norm->Bl.width, NULL, 0);
1.37 schwarze 1314: TPremain = 0;
1.30 schwarze 1315: outflags |= MMAN_nl;
1316: print_count(&bln->norm->Bl.count);
1.3 schwarze 1317: break;
1.62 schwarze 1318: case LIST_hang:
1.35 schwarze 1319: print_width(bln->norm->Bl.width, n->child, 6);
1.37 schwarze 1320: TPremain = 0;
1.32 schwarze 1321: break;
1.62 schwarze 1322: case LIST_tag:
1.37 schwarze 1323: print_width(bln->norm->Bl.width, n->child, 0);
1324: putchar('\n');
1325: outflags &= ~MMAN_spc;
1326: return(1);
1.3 schwarze 1327: default:
1.32 schwarze 1328: return(1);
1.3 schwarze 1329: }
1.20 schwarze 1330: outflags |= MMAN_nl;
1.30 schwarze 1331: default:
1332: break;
1.1 schwarze 1333: }
1334: return(1);
1.30 schwarze 1335: }
1336:
1.47 schwarze 1337: /*
1338: * This function is called after closing out an indented block.
1339: * If we are inside an enclosing list, restore its indentation.
1340: */
1341: static void
1342: mid_it(void)
1343: {
1344: char buf[24];
1345:
1346: /* Nothing to do outside a list. */
1347: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1348: return;
1349:
1350: /* The indentation has already been set up. */
1351: if (Bl_stack_post[Bl_stack_len - 1])
1352: return;
1353:
1354: /* Restore the indentation of the enclosing list. */
1355: print_line(".RS", MMAN_Bk_susp);
1.63 schwarze 1356: (void)snprintf(buf, sizeof(buf), "%zun",
1357: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1358: print_word(buf);
1359:
1360: /* Remeber to close out this .RS block later. */
1361: Bl_stack_post[Bl_stack_len - 1] = 1;
1362: }
1363:
1.30 schwarze 1364: static void
1365: post_it(DECL_ARGS)
1366: {
1367: const struct mdoc_node *bln;
1368:
1.33 schwarze 1369: bln = n->parent->parent;
1370:
1371: switch (n->type) {
1.62 schwarze 1372: case MDOC_HEAD:
1.30 schwarze 1373: switch (bln->norm->Bl.type) {
1.62 schwarze 1374: case LIST_diag:
1.30 schwarze 1375: outflags &= ~MMAN_spc;
1376: print_word("\\ ");
1377: break;
1.62 schwarze 1378: case LIST_ohang:
1.30 schwarze 1379: outflags |= MMAN_br;
1380: break;
1381: default:
1382: break;
1383: }
1.33 schwarze 1384: break;
1.62 schwarze 1385: case MDOC_BODY:
1.43 schwarze 1386: switch (bln->norm->Bl.type) {
1.62 schwarze 1387: case LIST_bullet:
1.43 schwarze 1388: /* FALLTHROUGH */
1.62 schwarze 1389: case LIST_dash:
1.43 schwarze 1390: /* FALLTHROUGH */
1.62 schwarze 1391: case LIST_hyphen:
1.43 schwarze 1392: /* FALLTHROUGH */
1.62 schwarze 1393: case LIST_enum:
1.43 schwarze 1394: /* FALLTHROUGH */
1.62 schwarze 1395: case LIST_hang:
1.43 schwarze 1396: /* FALLTHROUGH */
1.62 schwarze 1397: case LIST_tag:
1.43 schwarze 1398: assert(Bl_stack_len);
1399: Bl_stack[--Bl_stack_len] = 0;
1400:
1401: /*
1402: * Our indentation had to be restored
1.47 schwarze 1403: * after a child display or child list.
1.43 schwarze 1404: * Close out that indentation block now.
1405: */
1406: if (Bl_stack_post[Bl_stack_len]) {
1407: print_line(".RE", MMAN_nl);
1408: Bl_stack_post[Bl_stack_len] = 0;
1409: }
1410: break;
1.62 schwarze 1411: case LIST_column:
1.43 schwarze 1412: if (NULL != n->next) {
1413: putchar('\t');
1414: outflags &= ~MMAN_spc;
1415: }
1416: break;
1417: default:
1418: break;
1.33 schwarze 1419: }
1420: break;
1421: default:
1422: break;
1.30 schwarze 1423: }
1.14 schwarze 1424: }
1425:
1426: static void
1427: post_lb(DECL_ARGS)
1428: {
1429:
1.21 schwarze 1430: if (SEC_LIBRARY == n->sec)
1431: outflags |= MMAN_br;
1.24 schwarze 1432: }
1433:
1434: static int
1435: pre_lk(DECL_ARGS)
1436: {
1437: const struct mdoc_node *link, *descr;
1438:
1439: if (NULL == (link = n->child))
1440: return(0);
1441:
1442: if (NULL != (descr = link->next)) {
1.26 schwarze 1443: font_push('I');
1.24 schwarze 1444: while (NULL != descr) {
1445: print_word(descr->string);
1446: descr = descr->next;
1447: }
1448: print_word(":");
1.26 schwarze 1449: font_pop();
1.24 schwarze 1450: }
1451:
1.26 schwarze 1452: font_push('B');
1.24 schwarze 1453: print_word(link->string);
1.26 schwarze 1454: font_pop();
1.24 schwarze 1455: return(0);
1.60 schwarze 1456: }
1457:
1458: static int
1459: pre_ll(DECL_ARGS)
1460: {
1461:
1462: print_line(".ll", 0);
1463: return(1);
1.1 schwarze 1464: }
1465:
1466: static int
1.26 schwarze 1467: pre_li(DECL_ARGS)
1468: {
1469:
1470: font_push('R');
1471: return(1);
1472: }
1473:
1474: static int
1.1 schwarze 1475: pre_nm(DECL_ARGS)
1476: {
1.38 schwarze 1477: char *name;
1.1 schwarze 1478:
1.54 schwarze 1479: if (MDOC_BLOCK == n->type) {
1480: outflags |= MMAN_Bk;
1.23 schwarze 1481: pre_syn(n);
1.54 schwarze 1482: }
1.1 schwarze 1483: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1484: return(1);
1.42 schwarze 1485: name = n->child ? n->child->string : meta->name;
1.38 schwarze 1486: if (NULL == name)
1.23 schwarze 1487: return(0);
1.38 schwarze 1488: if (MDOC_HEAD == n->type) {
1489: if (NULL == n->parent->prev)
1490: outflags |= MMAN_sp;
1491: print_block(".HP", 0);
1.53 schwarze 1492: printf(" %zun", strlen(name) + 1);
1.38 schwarze 1493: outflags |= MMAN_nl;
1494: }
1.26 schwarze 1495: font_push('B');
1.1 schwarze 1496: if (NULL == n->child)
1.42 schwarze 1497: print_word(meta->name);
1.1 schwarze 1498: return(1);
1499: }
1500:
1501: static void
1502: post_nm(DECL_ARGS)
1503: {
1504:
1.54 schwarze 1505: switch (n->type) {
1.62 schwarze 1506: case MDOC_BLOCK:
1.54 schwarze 1507: outflags &= ~MMAN_Bk;
1508: break;
1.62 schwarze 1509: case MDOC_HEAD:
1.54 schwarze 1510: /* FALLTHROUGH */
1.62 schwarze 1511: case MDOC_ELEM:
1.54 schwarze 1512: font_pop();
1513: break;
1514: default:
1515: break;
1516: }
1.25 schwarze 1517: }
1518:
1519: static int
1520: pre_no(DECL_ARGS)
1521: {
1522:
1523: outflags |= MMAN_spc_force;
1524: return(1);
1.1 schwarze 1525: }
1526:
1527: static int
1528: pre_ns(DECL_ARGS)
1529: {
1530:
1.20 schwarze 1531: outflags &= ~MMAN_spc;
1.1 schwarze 1532: return(0);
1533: }
1534:
1.3 schwarze 1535: static void
1536: post_pf(DECL_ARGS)
1537: {
1538:
1.20 schwarze 1539: outflags &= ~MMAN_spc;
1.3 schwarze 1540: }
1541:
1.1 schwarze 1542: static int
1543: pre_pp(DECL_ARGS)
1544: {
1545:
1.36 schwarze 1546: if (MDOC_It != n->parent->tok)
1547: outflags |= MMAN_PP;
1548: outflags |= MMAN_sp | MMAN_nl;
1549: outflags &= ~MMAN_br;
1.34 schwarze 1550: return(0);
1551: }
1552:
1553: static int
1554: pre_rs(DECL_ARGS)
1555: {
1556:
1557: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1558: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1559: outflags &= ~MMAN_br;
1.34 schwarze 1560: }
1561: return(1);
1.12 schwarze 1562: }
1563:
1564: static int
1565: pre_sm(DECL_ARGS)
1566: {
1567:
1.65 ! schwarze 1568: if (NULL == n->child)
! 1569: outflags ^= MMAN_Sm;
! 1570: else if (0 == strcmp("on", n->child->string))
! 1571: outflags |= MMAN_Sm;
1.12 schwarze 1572: else
1.20 schwarze 1573: outflags &= ~MMAN_Sm;
1.65 ! schwarze 1574:
! 1575: if (MMAN_Sm & outflags)
! 1576: outflags |= MMAN_spc;
! 1577:
1.12 schwarze 1578: return(0);
1.1 schwarze 1579: }
1580:
1581: static int
1.3 schwarze 1582: pre_sp(DECL_ARGS)
1.1 schwarze 1583: {
1584:
1.41 schwarze 1585: if (MMAN_PP & outflags) {
1586: outflags &= ~MMAN_PP;
1.40 schwarze 1587: print_line(".PP", 0);
1.41 schwarze 1588: } else
1.40 schwarze 1589: print_line(".sp", 0);
1.1 schwarze 1590: return(1);
1591: }
1592:
1593: static void
1.3 schwarze 1594: post_sp(DECL_ARGS)
1.1 schwarze 1595: {
1596:
1.20 schwarze 1597: outflags |= MMAN_nl;
1.18 schwarze 1598: }
1599:
1600: static int
1.26 schwarze 1601: pre_sy(DECL_ARGS)
1602: {
1603:
1604: font_push('B');
1605: return(1);
1606: }
1607:
1608: static int
1.18 schwarze 1609: pre_vt(DECL_ARGS)
1610: {
1611:
1612: if (MDOC_SYNPRETTY & n->flags) {
1613: switch (n->type) {
1.62 schwarze 1614: case MDOC_BLOCK:
1.23 schwarze 1615: pre_syn(n);
1.18 schwarze 1616: return(1);
1.62 schwarze 1617: case MDOC_BODY:
1.18 schwarze 1618: break;
1619: default:
1620: return(0);
1621: }
1622: }
1.26 schwarze 1623: font_push('I');
1.18 schwarze 1624: return(1);
1625: }
1626:
1627: static void
1628: post_vt(DECL_ARGS)
1629: {
1630:
1.19 schwarze 1631: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.18 schwarze 1632: return;
1.26 schwarze 1633: font_pop();
1.1 schwarze 1634: }
1635:
1636: static int
1637: pre_xr(DECL_ARGS)
1638: {
1639:
1640: n = n->child;
1641: if (NULL == n)
1642: return(0);
1.42 schwarze 1643: print_node(meta, n);
1.1 schwarze 1644: n = n->next;
1645: if (NULL == n)
1646: return(0);
1.20 schwarze 1647: outflags &= ~MMAN_spc;
1648: print_word("(");
1.42 schwarze 1649: print_node(meta, n);
1.20 schwarze 1650: print_word(")");
1.1 schwarze 1651: return(0);
1.8 schwarze 1652: }
1653:
1654: static int
1655: pre_ux(DECL_ARGS)
1656: {
1657:
1.20 schwarze 1658: print_word(manacts[n->tok].prefix);
1.8 schwarze 1659: if (NULL == n->child)
1660: return(0);
1.20 schwarze 1661: outflags &= ~MMAN_spc;
1.45 schwarze 1662: print_word("\\ ");
1.20 schwarze 1663: outflags &= ~MMAN_spc;
1.8 schwarze 1664: return(1);
1.1 schwarze 1665: }
CVSweb