Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.43
1.43 ! schwarze 1: /* $Id: mdoc_man.c,v 1.42 2012/11/17 00:25:20 schwarze Exp $ */
1.1 schwarze 2: /*
1.8 schwarze 3: * Copyright (c) 2011, 2012 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: */
1.9 schwarze 17: #include <assert.h>
1.1 schwarze 18: #include <stdio.h>
19: #include <string.h>
20:
21: #include "mandoc.h"
1.8 schwarze 22: #include "out.h"
1.4 schwarze 23: #include "man.h"
1.1 schwarze 24: #include "mdoc.h"
25: #include "main.h"
26:
1.42 schwarze 27: #define DECL_ARGS const struct mdoc_meta *meta, \
1.18 schwarze 28: const struct mdoc_node *n
1.1 schwarze 29:
30: struct manact {
1.4 schwarze 31: int (*cond)(DECL_ARGS); /* DON'T run actions */
32: int (*pre)(DECL_ARGS); /* pre-node action */
33: void (*post)(DECL_ARGS); /* post-node action */
34: const char *prefix; /* pre-node string constant */
35: const char *suffix; /* post-node string constant */
1.1 schwarze 36: };
37:
1.4 schwarze 38: static int cond_body(DECL_ARGS);
1.1 schwarze 39: static int cond_head(DECL_ARGS);
1.24 schwarze 40: static void font_push(char);
41: static void font_pop(void);
1.32 schwarze 42: static void post__t(DECL_ARGS);
1.4 schwarze 43: static void post_bd(DECL_ARGS);
1.25 schwarze 44: static void post_bf(DECL_ARGS);
1.10 schwarze 45: static void post_bk(DECL_ARGS);
1.28 schwarze 46: static void post_bl(DECL_ARGS);
1.4 schwarze 47: static void post_dl(DECL_ARGS);
1.1 schwarze 48: static void post_enc(DECL_ARGS);
1.26 schwarze 49: static void post_eo(DECL_ARGS);
1.14 schwarze 50: static void post_fa(DECL_ARGS);
1.27 schwarze 51: static void post_fd(DECL_ARGS);
1.24 schwarze 52: static void post_fl(DECL_ARGS);
1.13 schwarze 53: static void post_fn(DECL_ARGS);
1.14 schwarze 54: static void post_fo(DECL_ARGS);
1.24 schwarze 55: static void post_font(DECL_ARGS);
1.12 schwarze 56: static void post_in(DECL_ARGS);
1.28 schwarze 57: static void post_it(DECL_ARGS);
1.11 schwarze 58: static void post_lb(DECL_ARGS);
1.4 schwarze 59: static void post_nm(DECL_ARGS);
1.1 schwarze 60: static void post_percent(DECL_ARGS);
1.4 schwarze 61: static void post_pf(DECL_ARGS);
1.3 schwarze 62: static void post_sect(DECL_ARGS);
1.4 schwarze 63: static void post_sp(DECL_ARGS);
1.15 schwarze 64: static void post_vt(DECL_ARGS);
1.32 schwarze 65: static int pre__t(DECL_ARGS);
1.20 schwarze 66: static int pre_an(DECL_ARGS);
1.3 schwarze 67: static int pre_ap(DECL_ARGS);
68: static int pre_bd(DECL_ARGS);
1.25 schwarze 69: static int pre_bf(DECL_ARGS);
1.10 schwarze 70: static int pre_bk(DECL_ARGS);
1.28 schwarze 71: static int pre_bl(DECL_ARGS);
1.3 schwarze 72: static int pre_br(DECL_ARGS);
1.5 schwarze 73: static int pre_bx(DECL_ARGS);
1.1 schwarze 74: static int pre_dl(DECL_ARGS);
1.4 schwarze 75: static int pre_enc(DECL_ARGS);
1.24 schwarze 76: static int pre_em(DECL_ARGS);
1.14 schwarze 77: static int pre_fa(DECL_ARGS);
1.27 schwarze 78: static int pre_fd(DECL_ARGS);
1.24 schwarze 79: static int pre_fl(DECL_ARGS);
1.13 schwarze 80: static int pre_fn(DECL_ARGS);
1.14 schwarze 81: static int pre_fo(DECL_ARGS);
1.21 schwarze 82: static int pre_ft(DECL_ARGS);
1.12 schwarze 83: static int pre_in(DECL_ARGS);
1.1 schwarze 84: static int pre_it(DECL_ARGS);
1.22 schwarze 85: static int pre_lk(DECL_ARGS);
1.24 schwarze 86: static int pre_li(DECL_ARGS);
1.1 schwarze 87: static int pre_nm(DECL_ARGS);
1.23 schwarze 88: static int pre_no(DECL_ARGS);
1.1 schwarze 89: static int pre_ns(DECL_ARGS);
90: static int pre_pp(DECL_ARGS);
1.32 schwarze 91: static int pre_rs(DECL_ARGS);
1.9 schwarze 92: static int pre_sm(DECL_ARGS);
1.3 schwarze 93: static int pre_sp(DECL_ARGS);
1.4 schwarze 94: static int pre_sect(DECL_ARGS);
1.24 schwarze 95: static int pre_sy(DECL_ARGS);
1.21 schwarze 96: static void pre_syn(const struct mdoc_node *);
1.15 schwarze 97: static int pre_vt(DECL_ARGS);
1.5 schwarze 98: static int pre_ux(DECL_ARGS);
1.1 schwarze 99: static int pre_xr(DECL_ARGS);
1.18 schwarze 100: static void print_word(const char *);
1.34 schwarze 101: static void print_line(const char *, int);
102: static void print_block(const char *, int);
1.18 schwarze 103: static void print_offs(const char *);
1.33 schwarze 104: static void print_width(const char *,
105: const struct mdoc_node *, size_t);
1.28 schwarze 106: static void print_count(int *);
1.4 schwarze 107: static void print_node(DECL_ARGS);
1.1 schwarze 108:
1.3 schwarze 109: static const struct manact manacts[MDOC_MAX + 1] = {
110: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
111: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
112: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 113: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 114: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
115: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 116: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 117: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 118: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 119: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
120: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 121: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 122: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 123: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 124: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 125: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 126: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
127: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
128: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
129: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
130: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
131: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.1 schwarze 132: { NULL, pre_enc, post_enc, "The \\fB",
133: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
134: }, /* Ex */
1.14 schwarze 135: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 136: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 137: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 138: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 139: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 141: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 142: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 143: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
144: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
145: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.5 schwarze 146: { NULL, NULL, NULL, NULL, NULL }, /* Ot */
1.24 schwarze 147: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.4 schwarze 148: { NULL, pre_enc, post_enc, "The \\fB",
149: "\\fP\nfunction returns the value 0 if successful;\n"
150: "otherwise the value -1 is returned and the global\n"
151: "variable \\fIerrno\\fP is set to indicate the error."
152: }, /* Rv */
1.5 schwarze 153: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 154: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 155: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 156: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 157: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
158: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
159: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
160: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
161: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
162: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
163: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
164: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
165: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
166: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
167: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 168: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
169: { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
1.1 schwarze 170: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.5 schwarze 171: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 172: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 173: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 174: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
175: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.5 schwarze 176: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
177: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
178: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.6 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
180: { cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
1.1 schwarze 181: { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
1.26 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
183: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 184: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.26 schwarze 185: { NULL, NULL, post_eo, NULL, NULL }, /* Eo */
1.5 schwarze 186: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.24 schwarze 187: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 188: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 189: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 schwarze 190: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
191: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
193: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
194: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
195: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.1 schwarze 197: { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
1.6 schwarze 198: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
199: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
200: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 201: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
203: { cond_body, pre_enc, post_enc, "`", "'" }, /* So */
1.1 schwarze 204: { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
1.9 schwarze 205: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 206: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
207: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
208: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.5 schwarze 209: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.32 schwarze 210: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
211: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 212: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
213: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 214: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 215: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 216: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
217: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.5 schwarze 218: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
219: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
220: { NULL, NULL, NULL, NULL, NULL }, /* Fr */
221: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 222: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 223: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 224: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 225: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 226: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
227: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
228: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 229: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.27 schwarze 230: { NULL, NULL, NULL, NULL, NULL }, /* Es */
231: { NULL, NULL, NULL, NULL, NULL }, /* En */
1.5 schwarze 232: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.32 schwarze 233: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 234: { NULL, pre_br, NULL, NULL, NULL }, /* br */
235: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 236: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
237: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.3 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 239: };
240:
1.18 schwarze 241: static int outflags;
1.34 schwarze 242: #define MMAN_spc (1 << 0) /* blank character before next word */
243: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
244: #define MMAN_nl (1 << 2) /* break man(7) code line */
245: #define MMAN_br (1 << 3) /* break output line */
246: #define MMAN_sp (1 << 4) /* insert a blank output line */
247: #define MMAN_PP (1 << 5) /* reset indentation etc. */
248: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
249: #define MMAN_Bk (1 << 7) /* word keep mode */
250: #define MMAN_An_split (1 << 8) /* author mode is "split" */
251: #define MMAN_An_nosplit (1 << 9) /* author mode is "nosplit" */
1.18 schwarze 252:
1.43 ! schwarze 253: #define BL_STACK_MAX 32
! 254:
! 255: static size_t Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
! 256: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
! 257: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 258: static int TPremain; /* characters before tag is full */
259:
1.24 schwarze 260: static struct {
261: char *head;
262: char *tail;
263: size_t size;
264: } fontqueue;
265:
266: static void
267: font_push(char newfont)
268: {
269:
270: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
271: fontqueue.size += 8;
272: fontqueue.head = mandoc_realloc(fontqueue.head,
273: fontqueue.size);
274: }
275: *fontqueue.tail = newfont;
1.35 schwarze 276: print_word("");
277: printf("\\f");
1.24 schwarze 278: putchar(newfont);
279: outflags &= ~MMAN_spc;
280: }
281:
282: static void
283: font_pop(void)
284: {
285:
286: if (fontqueue.tail > fontqueue.head)
287: fontqueue.tail--;
288: outflags &= ~MMAN_spc;
1.35 schwarze 289: print_word("");
290: printf("\\f");
1.24 schwarze 291: putchar(*fontqueue.tail);
292: }
293:
1.1 schwarze 294: static void
1.18 schwarze 295: print_word(const char *s)
1.1 schwarze 296: {
1.4 schwarze 297:
1.34 schwarze 298: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.4 schwarze 299: /*
300: * If we need a newline, print it now and start afresh.
301: */
1.34 schwarze 302: if (MMAN_PP & outflags) {
303: if ( ! (MMAN_sp & outflags))
304: printf("\n.sp -1v");
305: printf("\n.PP\n");
306: } else if (MMAN_sp & outflags)
1.19 schwarze 307: printf("\n.sp\n");
308: else if (MMAN_br & outflags)
309: printf("\n.br\n");
310: else if (MMAN_nl & outflags)
311: putchar('\n');
1.34 schwarze 312: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 313: if (1 == TPremain)
314: printf(".br\n");
315: TPremain = 0;
316: } else if (MMAN_spc & outflags) {
1.4 schwarze 317: /*
1.23 schwarze 318: * If we need a space, only print it if
319: * (1) it is forced by `No' or
320: * (2) what follows is not terminating punctuation or
321: * (3) what follows is longer than one character.
1.4 schwarze 322: */
1.35 schwarze 323: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 324: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.39 millert 325: if (MMAN_Bk & outflags)
1.10 schwarze 326: putchar('\\');
1.39 millert 327: putchar(' ');
1.35 schwarze 328: if (TPremain)
329: TPremain--;
1.10 schwarze 330: }
1.35 schwarze 331: }
1.4 schwarze 332:
333: /*
334: * Reassign needing space if we're not following opening
335: * punctuation.
336: */
1.35 schwarze 337: if (MMAN_Sm & outflags && ('\0' == s[0] ||
338: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 339: outflags |= MMAN_spc;
340: else
341: outflags &= ~MMAN_spc;
1.23 schwarze 342: outflags &= ~MMAN_spc_force;
1.4 schwarze 343:
1.1 schwarze 344: for ( ; *s; s++) {
345: switch (*s) {
346: case (ASCII_NBRSP):
1.39 millert 347: printf("\\ ");
1.1 schwarze 348: break;
349: case (ASCII_HYPH):
350: putchar('-');
351: break;
352: default:
1.4 schwarze 353: putchar((unsigned char)*s);
1.1 schwarze 354: break;
355: }
1.35 schwarze 356: if (TPremain)
357: TPremain--;
1.1 schwarze 358: }
359: }
360:
1.8 schwarze 361: static void
1.34 schwarze 362: print_line(const char *s, int newflags)
363: {
364:
365: outflags &= ~MMAN_br;
366: outflags |= MMAN_nl;
367: print_word(s);
368: outflags |= newflags;
369: }
370:
371: static void
372: print_block(const char *s, int newflags)
373: {
374:
375: outflags &= ~MMAN_PP;
376: if (MMAN_sp & outflags)
377: outflags &= ~(MMAN_sp | MMAN_br);
378: else
379: print_line(".sp -1v", 0);
380: outflags |= MMAN_nl;
381: print_word(s);
382: outflags |= newflags;
383: }
384:
385: static void
1.18 schwarze 386: print_offs(const char *v)
1.8 schwarze 387: {
388: char buf[24];
389: struct roffsu su;
390: size_t sz;
391:
1.43 ! schwarze 392: /* Convert v into a number (of characters). */
1.8 schwarze 393: if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
394: sz = 0;
395: else if (0 == strcmp(v, "indent"))
396: sz = 6;
397: else if (0 == strcmp(v, "indent-two"))
398: sz = 12;
399: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.43 ! schwarze 400: if (SCALE_EN == su.unit)
! 401: sz = su.scale;
! 402: else {
! 403: /*
! 404: * XXX
! 405: * If we are inside an enclosing list,
! 406: * there is no easy way to add the two
! 407: * indentations because they are provided
! 408: * in terms of different units.
! 409: */
! 410: print_word(v);
! 411: return;
! 412: }
1.8 schwarze 413: } else
414: sz = strlen(v);
415:
1.43 ! schwarze 416: /*
! 417: * We are inside an enclosing list.
! 418: * Add the two indentations.
! 419: */
! 420: if (Bl_stack_len)
! 421: sz += Bl_stack[Bl_stack_len - 1];
! 422:
1.8 schwarze 423: snprintf(buf, sizeof(buf), "%ldn", sz);
1.18 schwarze 424: print_word(buf);
1.8 schwarze 425: }
426:
1.1 schwarze 427: void
1.33 schwarze 428: print_width(const char *v, const struct mdoc_node *child, size_t defsz)
1.28 schwarze 429: {
430: char buf[24];
431: struct roffsu su;
1.29 schwarze 432: size_t sz, chsz;
1.35 schwarze 433: int numeric, remain;
1.29 schwarze 434:
1.35 schwarze 435: numeric = 1;
436: remain = 0;
1.43 ! schwarze 437:
! 438: /* Convert v into a number (of characters). */
1.33 schwarze 439: if (NULL == v)
440: sz = defsz;
441: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.28 schwarze 442: if (SCALE_EN == su.unit)
443: sz = su.scale;
444: else {
1.35 schwarze 445: sz = 0;
446: numeric = 0;
1.28 schwarze 447: }
448: } else
449: sz = strlen(v);
450:
1.35 schwarze 451: /* XXX Rough estimation, might have multiple parts. */
452: chsz = (NULL != child && MDOC_TEXT == child->type) ?
453: strlen(child->string) : 0;
454:
1.43 ! schwarze 455: /*
! 456: * If we are inside an enclosing list,
! 457: * preserve its indentation.
! 458: */
! 459: if (Bl_stack_len && Bl_stack[Bl_stack_len - 1]) {
! 460: print_line(".RS", 0);
! 461: snprintf(buf, sizeof(buf), "%ldn",
! 462: Bl_stack[Bl_stack_len - 1]);
! 463: print_word(buf);
! 464: }
! 465:
! 466: /*
! 467: * Save our own indentation,
! 468: * such that child lists can use it.
! 469: */
! 470: Bl_stack[Bl_stack_len++] = sz + 2;
! 471:
! 472: /* Set up the current list. */
1.35 schwarze 473: if (defsz && chsz > sz)
1.34 schwarze 474: print_block(".HP", 0);
1.35 schwarze 475: else {
1.34 schwarze 476: print_block(".TP", 0);
1.35 schwarze 477: remain = sz + 2;
478: }
479: if (numeric) {
480: snprintf(buf, sizeof(buf), "%ldn", sz + 2);
481: print_word(buf);
482: } else
483: print_word(v);
484: TPremain = remain;
1.28 schwarze 485: }
486:
487: void
488: print_count(int *count)
489: {
490: char buf[12];
491:
492: snprintf(buf, sizeof(buf), "%d.", ++*count);
493: print_word(buf);
494: }
495:
496: void
1.4 schwarze 497: man_man(void *arg, const struct man *man)
498: {
499:
500: /*
501: * Dump the keep buffer.
502: * We're guaranteed by now that this exists (is non-NULL).
503: * Flush stdout afterward, just in case.
504: */
505: fputs(mparse_getkeep(man_mparse(man)), stdout);
506: fflush(stdout);
507: }
508:
509: void
1.1 schwarze 510: man_mdoc(void *arg, const struct mdoc *mdoc)
511: {
1.42 schwarze 512: const struct mdoc_meta *meta;
1.1 schwarze 513: const struct mdoc_node *n;
514:
1.42 schwarze 515: meta = mdoc_meta(mdoc);
1.1 schwarze 516: n = mdoc_node(mdoc);
517:
1.41 millert 518: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.42 schwarze 519: meta->title, meta->msec, meta->date,
520: meta->os, meta->vol);
1.41 millert 521:
522: /* Disable hyphenation and if nroff, disable justification. */
523: printf(".nh\n.if n .ad l");
1.1 schwarze 524:
1.18 schwarze 525: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 526: if (0 == fontqueue.size) {
527: fontqueue.size = 8;
528: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
529: *fontqueue.tail = 'R';
530: }
1.42 schwarze 531: print_node(meta, n);
1.3 schwarze 532: putchar('\n');
1.1 schwarze 533: }
534:
535: static void
536: print_node(DECL_ARGS)
537: {
538: const struct mdoc_node *prev, *sub;
1.4 schwarze 539: const struct manact *act;
1.1 schwarze 540: int cond, do_sub;
1.4 schwarze 541:
542: /*
543: * Break the line if we were parsed subsequent the current node.
544: * This makes the page structure be more consistent.
545: */
1.1 schwarze 546: prev = n->prev ? n->prev : n->parent;
1.25 schwarze 547: if (MMAN_spc & outflags && prev && prev->line < n->line)
1.18 schwarze 548: outflags |= MMAN_nl;
1.1 schwarze 549:
1.4 schwarze 550: act = NULL;
1.1 schwarze 551: cond = 0;
552: do_sub = 1;
1.4 schwarze 553:
1.1 schwarze 554: if (MDOC_TEXT == n->type) {
1.4 schwarze 555: /*
556: * Make sure that we don't happen to start with a
557: * control character at the start of a line.
558: */
1.18 schwarze 559: if (MMAN_nl & outflags && ('.' == *n->string ||
1.4 schwarze 560: '\'' == *n->string)) {
1.35 schwarze 561: print_word("");
562: printf("\\&");
1.18 schwarze 563: outflags &= ~MMAN_spc;
1.3 schwarze 564: }
1.18 schwarze 565: print_word(n->string);
1.1 schwarze 566: } else {
1.4 schwarze 567: /*
568: * Conditionally run the pre-node action handler for a
569: * node.
570: */
1.1 schwarze 571: act = manacts + n->tok;
1.42 schwarze 572: cond = NULL == act->cond || (*act->cond)(meta, n);
1.1 schwarze 573: if (cond && act->pre)
1.42 schwarze 574: do_sub = (*act->pre)(meta, n);
1.1 schwarze 575: }
576:
1.4 schwarze 577: /*
578: * Conditionally run all child nodes.
579: * Note that this iterates over children instead of using
580: * recursion. This prevents unnecessary depth in the stack.
581: */
1.1 schwarze 582: if (do_sub)
583: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 584: print_node(meta, sub);
1.1 schwarze 585:
1.4 schwarze 586: /*
587: * Lastly, conditionally run the post-node handler.
588: */
1.1 schwarze 589: if (cond && act->post)
1.42 schwarze 590: (*act->post)(meta, n);
1.1 schwarze 591: }
592:
593: static int
594: cond_head(DECL_ARGS)
595: {
1.4 schwarze 596:
1.1 schwarze 597: return(MDOC_HEAD == n->type);
598: }
599:
600: static int
601: cond_body(DECL_ARGS)
602: {
1.4 schwarze 603:
1.1 schwarze 604: return(MDOC_BODY == n->type);
605: }
606:
607: static int
608: pre_enc(DECL_ARGS)
609: {
1.4 schwarze 610: const char *prefix;
1.1 schwarze 611:
612: prefix = manacts[n->tok].prefix;
613: if (NULL == prefix)
614: return(1);
1.18 schwarze 615: print_word(prefix);
616: outflags &= ~MMAN_spc;
1.1 schwarze 617: return(1);
618: }
619:
620: static void
621: post_enc(DECL_ARGS)
622: {
623: const char *suffix;
624:
625: suffix = manacts[n->tok].suffix;
626: if (NULL == suffix)
627: return;
1.18 schwarze 628: outflags &= ~MMAN_spc;
629: print_word(suffix);
1.24 schwarze 630: }
631:
632: static void
633: post_font(DECL_ARGS)
634: {
635:
636: font_pop();
1.1 schwarze 637: }
638:
639: static void
640: post_percent(DECL_ARGS)
641: {
642:
1.32 schwarze 643: if (pre_em == manacts[n->tok].pre)
644: font_pop();
645: if (n->next) {
1.18 schwarze 646: print_word(",");
1.32 schwarze 647: if (n->prev && n->prev->tok == n->tok &&
648: n->next->tok == n->tok)
649: print_word("and");
650: } else {
1.18 schwarze 651: print_word(".");
652: outflags |= MMAN_nl;
1.1 schwarze 653: }
654: }
655:
1.32 schwarze 656: static int
657: pre__t(DECL_ARGS)
658: {
659:
660: if (n->parent && MDOC_Rs == n->parent->tok &&
661: n->parent->norm->Rs.quote_T) {
1.35 schwarze 662: print_word("");
663: putchar('\"');
1.32 schwarze 664: outflags &= ~MMAN_spc;
665: } else
666: font_push('I');
667: return(1);
668: }
669:
670: static void
671: post__t(DECL_ARGS)
672: {
673:
674: if (n->parent && MDOC_Rs == n->parent->tok &&
675: n->parent->norm->Rs.quote_T) {
676: outflags &= ~MMAN_spc;
1.35 schwarze 677: print_word("");
678: putchar('\"');
1.32 schwarze 679: } else
680: font_pop();
1.42 schwarze 681: post_percent(meta, n);
1.32 schwarze 682: }
683:
1.4 schwarze 684: /*
685: * Print before a section header.
686: */
1.1 schwarze 687: static int
1.3 schwarze 688: pre_sect(DECL_ARGS)
689: {
690:
691: if (MDOC_HEAD != n->type)
692: return(1);
1.34 schwarze 693: outflags |= MMAN_sp;
694: print_block(manacts[n->tok].prefix, 0);
1.35 schwarze 695: print_word("");
696: putchar('\"');
1.18 schwarze 697: outflags &= ~MMAN_spc;
1.3 schwarze 698: return(1);
699: }
700:
1.4 schwarze 701: /*
702: * Print subsequent a section header.
703: */
1.3 schwarze 704: static void
705: post_sect(DECL_ARGS)
706: {
707:
708: if (MDOC_HEAD != n->type)
709: return;
1.18 schwarze 710: outflags &= ~MMAN_spc;
1.35 schwarze 711: print_word("");
712: putchar('\"');
1.18 schwarze 713: outflags |= MMAN_nl;
1.20 schwarze 714: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
715: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
716: }
717:
1.21 schwarze 718: /* See mdoc_term.c, synopsis_pre() for comments. */
719: static void
720: pre_syn(const struct mdoc_node *n)
721: {
722:
723: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
724: return;
725:
726: if (n->prev->tok == n->tok &&
727: MDOC_Ft != n->tok &&
728: MDOC_Fo != n->tok &&
729: MDOC_Fn != n->tok) {
730: outflags |= MMAN_br;
731: return;
732: }
733:
734: switch (n->prev->tok) {
735: case (MDOC_Fd):
736: /* FALLTHROUGH */
737: case (MDOC_Fn):
738: /* FALLTHROUGH */
739: case (MDOC_Fo):
740: /* FALLTHROUGH */
741: case (MDOC_In):
742: /* FALLTHROUGH */
743: case (MDOC_Vt):
744: outflags |= MMAN_sp;
745: break;
746: case (MDOC_Ft):
747: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
748: outflags |= MMAN_sp;
749: break;
750: }
751: /* FALLTHROUGH */
752: default:
753: outflags |= MMAN_br;
754: break;
755: }
756: }
757:
1.20 schwarze 758: static int
759: pre_an(DECL_ARGS)
760: {
761:
762: switch (n->norm->An.auth) {
763: case (AUTH_split):
764: outflags &= ~MMAN_An_nosplit;
765: outflags |= MMAN_An_split;
766: return(0);
767: case (AUTH_nosplit):
768: outflags &= ~MMAN_An_split;
769: outflags |= MMAN_An_nosplit;
770: return(0);
771: default:
772: if (MMAN_An_split & outflags)
773: outflags |= MMAN_br;
774: else if (SEC_AUTHORS == n->sec &&
775: ! (MMAN_An_nosplit & outflags))
776: outflags |= MMAN_An_split;
777: return(1);
778: }
1.3 schwarze 779: }
780:
781: static int
782: pre_ap(DECL_ARGS)
783: {
784:
1.18 schwarze 785: outflags &= ~MMAN_spc;
786: print_word("'");
787: outflags &= ~MMAN_spc;
1.3 schwarze 788: return(0);
789: }
790:
791: static int
792: pre_bd(DECL_ARGS)
793: {
794:
1.34 schwarze 795: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
796:
797: if (DISP_unfilled == n->norm->Bd.type ||
798: DISP_literal == n->norm->Bd.type)
799: print_line(".nf", 0);
800: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 801: outflags |= MMAN_sp;
1.34 schwarze 802: print_line(".RS", 0);
1.18 schwarze 803: print_offs(n->norm->Bd.offs);
804: outflags |= MMAN_nl;
1.3 schwarze 805: return(1);
806: }
807:
808: static void
809: post_bd(DECL_ARGS)
810: {
1.43 ! schwarze 811: char buf[24];
1.3 schwarze 812:
1.43 ! schwarze 813: /* Close out this display. */
1.34 schwarze 814: print_line(".RE", MMAN_nl);
1.3 schwarze 815: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 816: DISP_literal == n->norm->Bd.type)
817: print_line(".fi", MMAN_nl);
1.43 ! schwarze 818:
! 819: /*
! 820: * If we are inside an enclosing list and the current
! 821: * list item is not yet finished, restore the correct
! 822: * indentation for what remains of that item.
! 823: */
! 824: if (NULL != n->parent->next &&
! 825: Bl_stack_len && Bl_stack[Bl_stack_len - 1]) {
! 826: print_line(".RS", 0);
! 827: snprintf(buf, sizeof(buf), "%ldn",
! 828: Bl_stack[Bl_stack_len - 1]);
! 829: print_word(buf);
! 830: /* Remeber to close out this .RS block later. */
! 831: Bl_stack_post[Bl_stack_len - 1] = 1;
! 832: }
1.10 schwarze 833: }
834:
835: static int
1.25 schwarze 836: pre_bf(DECL_ARGS)
837: {
838:
839: switch (n->type) {
840: case (MDOC_BLOCK):
841: return(1);
842: case (MDOC_BODY):
843: break;
844: default:
845: return(0);
846: }
847: switch (n->norm->Bf.font) {
848: case (FONT_Em):
849: font_push('I');
850: break;
851: case (FONT_Sy):
852: font_push('B');
853: break;
854: default:
855: font_push('R');
856: break;
857: }
858: return(1);
859: }
860:
861: static void
862: post_bf(DECL_ARGS)
863: {
864:
865: if (MDOC_BODY == n->type)
866: font_pop();
867: }
868:
869: static int
1.10 schwarze 870: pre_bk(DECL_ARGS)
871: {
872:
873: switch (n->type) {
874: case (MDOC_BLOCK):
875: return(1);
876: case (MDOC_BODY):
1.18 schwarze 877: outflags |= MMAN_Bk;
1.10 schwarze 878: return(1);
879: default:
880: return(0);
881: }
882: }
883:
884: static void
885: post_bk(DECL_ARGS)
886: {
887:
888: if (MDOC_BODY == n->type)
1.18 schwarze 889: outflags &= ~MMAN_Bk;
1.3 schwarze 890: }
891:
892: static int
1.28 schwarze 893: pre_bl(DECL_ARGS)
894: {
1.31 schwarze 895: size_t icol;
1.28 schwarze 896:
1.31 schwarze 897: switch (n->norm->Bl.type) {
898: case (LIST_enum):
1.28 schwarze 899: n->norm->Bl.count = 0;
1.31 schwarze 900: return(1);
901: case (LIST_column):
902: break;
903: default:
904: return(1);
905: }
906:
1.34 schwarze 907: print_line(".TS", MMAN_nl);
1.31 schwarze 908: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
909: print_word("l");
910: print_word(".");
1.34 schwarze 911: outflags |= MMAN_nl;
1.28 schwarze 912: return(1);
913: }
914:
915: static void
916: post_bl(DECL_ARGS)
917: {
918:
1.31 schwarze 919: switch (n->norm->Bl.type) {
1.34 schwarze 920: case (LIST_column):
921: print_line(".TE", 0);
922: break;
1.31 schwarze 923: case (LIST_enum):
924: n->norm->Bl.count = 0;
925: break;
926: default:
927: break;
928: }
1.34 schwarze 929: outflags |= MMAN_PP | MMAN_nl;
930: outflags &= ~(MMAN_sp | MMAN_br);
1.28 schwarze 931: }
932:
933: static int
1.3 schwarze 934: pre_br(DECL_ARGS)
935: {
936:
1.19 schwarze 937: outflags |= MMAN_br;
1.3 schwarze 938: return(0);
939: }
940:
941: static int
1.5 schwarze 942: pre_bx(DECL_ARGS)
943: {
944:
945: n = n->child;
946: if (n) {
1.18 schwarze 947: print_word(n->string);
948: outflags &= ~MMAN_spc;
1.5 schwarze 949: n = n->next;
950: }
1.18 schwarze 951: print_word("BSD");
1.5 schwarze 952: if (NULL == n)
953: return(0);
1.18 schwarze 954: outflags &= ~MMAN_spc;
955: print_word("-");
956: outflags &= ~MMAN_spc;
957: print_word(n->string);
1.5 schwarze 958: return(0);
959: }
960:
961: static int
1.1 schwarze 962: pre_dl(DECL_ARGS)
963: {
964:
1.34 schwarze 965: print_line(".RS 6n", MMAN_nl);
1.1 schwarze 966: return(1);
967: }
968:
969: static void
970: post_dl(DECL_ARGS)
971: {
972:
1.34 schwarze 973: print_line(".RE", MMAN_nl);
1.13 schwarze 974: }
975:
976: static int
1.24 schwarze 977: pre_em(DECL_ARGS)
978: {
979:
980: font_push('I');
981: return(1);
1.26 schwarze 982: }
983:
984: static void
985: post_eo(DECL_ARGS)
986: {
987:
988: if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
989: outflags &= ~MMAN_spc;
1.24 schwarze 990: }
991:
992: static int
1.14 schwarze 993: pre_fa(DECL_ARGS)
994: {
995:
996: if (MDOC_Fa == n->tok)
997: n = n->child;
998:
999: while (NULL != n) {
1.24 schwarze 1000: font_push('I');
1.42 schwarze 1001: print_node(meta, n);
1.24 schwarze 1002: font_pop();
1.14 schwarze 1003: if (NULL != (n = n->next))
1.18 schwarze 1004: print_word(",");
1.14 schwarze 1005: }
1006: return(0);
1007: }
1008:
1009: static void
1010: post_fa(DECL_ARGS)
1011: {
1012:
1013: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1014: print_word(",");
1.27 schwarze 1015: }
1016:
1017: static int
1018: pre_fd(DECL_ARGS)
1019: {
1020:
1021: pre_syn(n);
1022: font_push('B');
1023: return(1);
1024: }
1025:
1026: static void
1027: post_fd(DECL_ARGS)
1028: {
1029:
1030: font_pop();
1031: outflags |= MMAN_br;
1.14 schwarze 1032: }
1033:
1034: static int
1.24 schwarze 1035: pre_fl(DECL_ARGS)
1036: {
1037:
1038: font_push('B');
1.40 millert 1039: print_word("\\-");
1.24 schwarze 1040: outflags &= ~MMAN_spc;
1041: return(1);
1042: }
1043:
1044: static void
1045: post_fl(DECL_ARGS)
1046: {
1047:
1048: font_pop();
1.25 schwarze 1049: if (0 == n->nchild && NULL != n->next &&
1050: n->next->line == n->line)
1.24 schwarze 1051: outflags &= ~MMAN_spc;
1052: }
1053:
1054: static int
1.13 schwarze 1055: pre_fn(DECL_ARGS)
1056: {
1057:
1.21 schwarze 1058: pre_syn(n);
1059:
1.13 schwarze 1060: n = n->child;
1061: if (NULL == n)
1062: return(0);
1063:
1.24 schwarze 1064: font_push('B');
1.42 schwarze 1065: print_node(meta, n);
1.24 schwarze 1066: font_pop();
1.18 schwarze 1067: outflags &= ~MMAN_spc;
1.24 schwarze 1068: print_word("(");
1.18 schwarze 1069: outflags &= ~MMAN_spc;
1.33 schwarze 1070:
1071: n = n->next;
1072: if (NULL != n)
1.42 schwarze 1073: pre_fa(meta, n);
1.33 schwarze 1074: return(0);
1.13 schwarze 1075: }
1076:
1077: static void
1078: post_fn(DECL_ARGS)
1079: {
1080:
1.18 schwarze 1081: print_word(")");
1.13 schwarze 1082: if (MDOC_SYNPRETTY & n->flags) {
1.18 schwarze 1083: print_word(";");
1.19 schwarze 1084: outflags |= MMAN_br;
1.14 schwarze 1085: }
1086: }
1087:
1088: static int
1089: pre_fo(DECL_ARGS)
1090: {
1091:
1092: switch (n->type) {
1.21 schwarze 1093: case (MDOC_BLOCK):
1094: pre_syn(n);
1095: break;
1.14 schwarze 1096: case (MDOC_HEAD):
1.24 schwarze 1097: font_push('B');
1.14 schwarze 1098: break;
1099: case (MDOC_BODY):
1.18 schwarze 1100: outflags &= ~MMAN_spc;
1101: print_word("(");
1102: outflags &= ~MMAN_spc;
1.14 schwarze 1103: break;
1104: default:
1105: break;
1106: }
1107: return(1);
1108: }
1109:
1110: static void
1111: post_fo(DECL_ARGS)
1112: {
1113:
1114: switch (n->type) {
1115: case (MDOC_HEAD):
1.24 schwarze 1116: font_pop();
1.14 schwarze 1117: break;
1118: case (MDOC_BODY):
1.42 schwarze 1119: post_fn(meta, n);
1.14 schwarze 1120: break;
1121: default:
1122: break;
1.13 schwarze 1123: }
1.12 schwarze 1124: }
1125:
1126: static int
1.21 schwarze 1127: pre_ft(DECL_ARGS)
1128: {
1129:
1130: pre_syn(n);
1.24 schwarze 1131: font_push('I');
1.21 schwarze 1132: return(1);
1133: }
1134:
1135: static int
1.12 schwarze 1136: pre_in(DECL_ARGS)
1137: {
1138:
1139: if (MDOC_SYNPRETTY & n->flags) {
1.21 schwarze 1140: pre_syn(n);
1.24 schwarze 1141: font_push('B');
1142: print_word("#include <");
1143: outflags &= ~MMAN_spc;
1144: } else {
1145: print_word("<");
1146: outflags &= ~MMAN_spc;
1147: font_push('I');
1148: }
1.12 schwarze 1149: return(1);
1150: }
1151:
1152: static void
1153: post_in(DECL_ARGS)
1154: {
1155:
1156: if (MDOC_SYNPRETTY & n->flags) {
1.24 schwarze 1157: outflags &= ~MMAN_spc;
1158: print_word(">");
1159: font_pop();
1.19 schwarze 1160: outflags |= MMAN_br;
1.24 schwarze 1161: } else {
1162: font_pop();
1163: outflags &= ~MMAN_spc;
1164: print_word(">");
1165: }
1.1 schwarze 1166: }
1167:
1168: static int
1169: pre_it(DECL_ARGS)
1170: {
1171: const struct mdoc_node *bln;
1172:
1.28 schwarze 1173: switch (n->type) {
1174: case (MDOC_HEAD):
1.34 schwarze 1175: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1176: bln = n->parent->parent;
1.34 schwarze 1177: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1178: (NULL == n->parent->prev &&
1179: NULL == bln->parent->prev))
1.34 schwarze 1180: outflags |= MMAN_sp;
1181: outflags &= ~MMAN_br;
1.3 schwarze 1182: switch (bln->norm->Bl.type) {
1.28 schwarze 1183: case (LIST_item):
1184: return(0);
1185: case (LIST_inset):
1186: /* FALLTHROUGH */
1187: case (LIST_diag):
1188: /* FALLTHROUGH */
1189: case (LIST_ohang):
1190: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1191: print_line(".B \"", 0);
1.28 schwarze 1192: else
1.34 schwarze 1193: print_line(".R \"", 0);
1.28 schwarze 1194: outflags &= ~MMAN_spc;
1195: return(1);
1.3 schwarze 1196: case (LIST_bullet):
1.28 schwarze 1197: /* FALLTHROUGH */
1198: case (LIST_dash):
1199: /* FALLTHROUGH */
1200: case (LIST_hyphen):
1.33 schwarze 1201: print_width(bln->norm->Bl.width, NULL, 0);
1.35 schwarze 1202: TPremain = 0;
1.28 schwarze 1203: outflags |= MMAN_nl;
1204: font_push('B');
1205: if (LIST_bullet == bln->norm->Bl.type)
1206: print_word("o");
1207: else
1208: print_word("-");
1209: font_pop();
1210: break;
1211: case (LIST_enum):
1.33 schwarze 1212: print_width(bln->norm->Bl.width, NULL, 0);
1.35 schwarze 1213: TPremain = 0;
1.28 schwarze 1214: outflags |= MMAN_nl;
1215: print_count(&bln->norm->Bl.count);
1.3 schwarze 1216: break;
1.29 schwarze 1217: case (LIST_hang):
1.33 schwarze 1218: print_width(bln->norm->Bl.width, n->child, 6);
1.35 schwarze 1219: TPremain = 0;
1.30 schwarze 1220: break;
1221: case (LIST_tag):
1.35 schwarze 1222: print_width(bln->norm->Bl.width, n->child, 0);
1223: putchar('\n');
1224: outflags &= ~MMAN_spc;
1225: return(1);
1.3 schwarze 1226: default:
1.30 schwarze 1227: return(1);
1.3 schwarze 1228: }
1.18 schwarze 1229: outflags |= MMAN_nl;
1.28 schwarze 1230: default:
1231: break;
1.1 schwarze 1232: }
1233: return(1);
1.28 schwarze 1234: }
1235:
1236: static void
1237: post_it(DECL_ARGS)
1238: {
1239: const struct mdoc_node *bln;
1240:
1.31 schwarze 1241: bln = n->parent->parent;
1242:
1243: switch (n->type) {
1244: case (MDOC_HEAD):
1.28 schwarze 1245: switch (bln->norm->Bl.type) {
1246: case (LIST_diag):
1247: outflags &= ~MMAN_spc;
1248: print_word("\\ ");
1249: break;
1250: case (LIST_ohang):
1251: outflags |= MMAN_br;
1252: break;
1253: default:
1254: break;
1255: }
1.31 schwarze 1256: break;
1257: case (MDOC_BODY):
1.43 ! schwarze 1258: switch (bln->norm->Bl.type) {
! 1259: case (LIST_bullet):
! 1260: /* FALLTHROUGH */
! 1261: case (LIST_dash):
! 1262: /* FALLTHROUGH */
! 1263: case (LIST_hyphen):
! 1264: /* FALLTHROUGH */
! 1265: case (LIST_enum):
! 1266: /* FALLTHROUGH */
! 1267: case (LIST_hang):
! 1268: /* FALLTHROUGH */
! 1269: case (LIST_tag):
! 1270: assert(Bl_stack_len);
! 1271: Bl_stack[--Bl_stack_len] = 0;
! 1272:
! 1273: /*
! 1274: * Our indentation had to be restored
! 1275: * after a child display.
! 1276: * Close out that indentation block now.
! 1277: */
! 1278: if (Bl_stack_post[Bl_stack_len]) {
! 1279: print_line(".RE", MMAN_nl);
! 1280: Bl_stack_post[Bl_stack_len] = 0;
! 1281: }
! 1282:
! 1283: /*
! 1284: * We are inside an enclosing list.
! 1285: * Restore the indentation of that list.
! 1286: */
! 1287: if (Bl_stack_len && Bl_stack[Bl_stack_len - 1])
! 1288: print_line(".RE", MMAN_nl);
! 1289: break;
! 1290: case (LIST_column):
! 1291: if (NULL != n->next) {
! 1292: putchar('\t');
! 1293: outflags &= ~MMAN_spc;
! 1294: }
! 1295: break;
! 1296: default:
! 1297: break;
1.31 schwarze 1298: }
1299: break;
1300: default:
1301: break;
1.28 schwarze 1302: }
1.11 schwarze 1303: }
1304:
1305: static void
1306: post_lb(DECL_ARGS)
1307: {
1308:
1.19 schwarze 1309: if (SEC_LIBRARY == n->sec)
1310: outflags |= MMAN_br;
1.22 schwarze 1311: }
1312:
1313: static int
1314: pre_lk(DECL_ARGS)
1315: {
1316: const struct mdoc_node *link, *descr;
1317:
1318: if (NULL == (link = n->child))
1319: return(0);
1320:
1321: if (NULL != (descr = link->next)) {
1.24 schwarze 1322: font_push('I');
1.22 schwarze 1323: while (NULL != descr) {
1324: print_word(descr->string);
1325: descr = descr->next;
1326: }
1327: print_word(":");
1.24 schwarze 1328: font_pop();
1.22 schwarze 1329: }
1330:
1.24 schwarze 1331: font_push('B');
1.22 schwarze 1332: print_word(link->string);
1.24 schwarze 1333: font_pop();
1.22 schwarze 1334: return(0);
1.1 schwarze 1335: }
1336:
1337: static int
1.24 schwarze 1338: pre_li(DECL_ARGS)
1339: {
1340:
1341: font_push('R');
1342: return(1);
1343: }
1344:
1345: static int
1.1 schwarze 1346: pre_nm(DECL_ARGS)
1347: {
1.36 schwarze 1348: char *name;
1.1 schwarze 1349:
1.21 schwarze 1350: if (MDOC_BLOCK == n->type)
1351: pre_syn(n);
1.1 schwarze 1352: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1353: return(1);
1.42 schwarze 1354: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1355: if (NULL == name)
1.21 schwarze 1356: return(0);
1.36 schwarze 1357: if (MDOC_HEAD == n->type) {
1358: if (NULL == n->parent->prev)
1359: outflags |= MMAN_sp;
1360: print_block(".HP", 0);
1361: printf(" %ldn", strlen(name) + 1);
1362: outflags |= MMAN_nl;
1363: }
1.24 schwarze 1364: font_push('B');
1.1 schwarze 1365: if (NULL == n->child)
1.42 schwarze 1366: print_word(meta->name);
1.1 schwarze 1367: return(1);
1368: }
1369:
1370: static void
1371: post_nm(DECL_ARGS)
1372: {
1373:
1374: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1375: return;
1.24 schwarze 1376: font_pop();
1.23 schwarze 1377: }
1378:
1379: static int
1380: pre_no(DECL_ARGS)
1381: {
1382:
1383: outflags |= MMAN_spc_force;
1384: return(1);
1.1 schwarze 1385: }
1386:
1387: static int
1388: pre_ns(DECL_ARGS)
1389: {
1390:
1.18 schwarze 1391: outflags &= ~MMAN_spc;
1.1 schwarze 1392: return(0);
1393: }
1394:
1.3 schwarze 1395: static void
1396: post_pf(DECL_ARGS)
1397: {
1398:
1.18 schwarze 1399: outflags &= ~MMAN_spc;
1.3 schwarze 1400: }
1401:
1.1 schwarze 1402: static int
1403: pre_pp(DECL_ARGS)
1404: {
1405:
1.34 schwarze 1406: if (MDOC_It != n->parent->tok)
1407: outflags |= MMAN_PP;
1408: outflags |= MMAN_sp | MMAN_nl;
1409: outflags &= ~MMAN_br;
1.32 schwarze 1410: return(0);
1411: }
1412:
1413: static int
1414: pre_rs(DECL_ARGS)
1415: {
1416:
1417: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1418: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1419: outflags &= ~MMAN_br;
1.32 schwarze 1420: }
1421: return(1);
1.9 schwarze 1422: }
1423:
1424: static int
1425: pre_sm(DECL_ARGS)
1426: {
1427:
1428: assert(n->child && MDOC_TEXT == n->child->type);
1429: if (0 == strcmp("on", n->child->string))
1.25 schwarze 1430: outflags |= MMAN_Sm | MMAN_spc;
1.9 schwarze 1431: else
1.18 schwarze 1432: outflags &= ~MMAN_Sm;
1.9 schwarze 1433: return(0);
1.1 schwarze 1434: }
1435:
1436: static int
1.3 schwarze 1437: pre_sp(DECL_ARGS)
1.1 schwarze 1438: {
1439:
1.38 schwarze 1440: if (MMAN_PP & outflags) {
1441: outflags &= ~MMAN_PP;
1442: print_line(".PP", 0);
1443: } else
1444: print_line(".sp", 0);
1.1 schwarze 1445: return(1);
1446: }
1447:
1448: static void
1.3 schwarze 1449: post_sp(DECL_ARGS)
1.1 schwarze 1450: {
1451:
1.18 schwarze 1452: outflags |= MMAN_nl;
1.15 schwarze 1453: }
1454:
1455: static int
1.24 schwarze 1456: pre_sy(DECL_ARGS)
1457: {
1458:
1459: font_push('B');
1460: return(1);
1461: }
1462:
1463: static int
1.15 schwarze 1464: pre_vt(DECL_ARGS)
1465: {
1466:
1467: if (MDOC_SYNPRETTY & n->flags) {
1.16 schwarze 1468: switch (n->type) {
1469: case (MDOC_BLOCK):
1.21 schwarze 1470: pre_syn(n);
1.16 schwarze 1471: return(1);
1472: case (MDOC_BODY):
1473: break;
1474: default:
1475: return(0);
1476: }
1.15 schwarze 1477: }
1.24 schwarze 1478: font_push('I');
1.15 schwarze 1479: return(1);
1480: }
1481:
1482: static void
1483: post_vt(DECL_ARGS)
1484: {
1.16 schwarze 1485:
1.17 schwarze 1486: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.16 schwarze 1487: return;
1.24 schwarze 1488: font_pop();
1.1 schwarze 1489: }
1490:
1491: static int
1492: pre_xr(DECL_ARGS)
1493: {
1494:
1495: n = n->child;
1496: if (NULL == n)
1497: return(0);
1.42 schwarze 1498: print_node(meta, n);
1.1 schwarze 1499: n = n->next;
1500: if (NULL == n)
1501: return(0);
1.18 schwarze 1502: outflags &= ~MMAN_spc;
1503: print_word("(");
1.42 schwarze 1504: print_node(meta, n);
1.18 schwarze 1505: print_word(")");
1.1 schwarze 1506: return(0);
1.5 schwarze 1507: }
1508:
1509: static int
1510: pre_ux(DECL_ARGS)
1511: {
1512:
1.18 schwarze 1513: print_word(manacts[n->tok].prefix);
1.5 schwarze 1514: if (NULL == n->child)
1515: return(0);
1.18 schwarze 1516: outflags &= ~MMAN_spc;
1.39 millert 1517: print_word("\\ ");
1.18 schwarze 1518: outflags &= ~MMAN_spc;
1.5 schwarze 1519: return(1);
1.1 schwarze 1520: }
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