Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.64
1.64 ! schwarze 1: /* $Id: mdoc_man.c,v 1.63 2014/07/02 03:47:07 schwarze Exp $ */
1.1 schwarze 2: /*
1.57 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: */
1.9 schwarze 17: #include <assert.h>
1.1 schwarze 18: #include <stdio.h>
19: #include <string.h>
20:
21: #include "mandoc.h"
1.59 schwarze 22: #include "mandoc_aux.h"
1.8 schwarze 23: #include "out.h"
1.4 schwarze 24: #include "man.h"
1.1 schwarze 25: #include "mdoc.h"
26: #include "main.h"
27:
1.42 schwarze 28: #define DECL_ARGS const struct mdoc_meta *meta, \
1.18 schwarze 29: const struct mdoc_node *n
1.1 schwarze 30:
31: struct manact {
1.4 schwarze 32: int (*cond)(DECL_ARGS); /* DON'T run actions */
33: int (*pre)(DECL_ARGS); /* pre-node action */
34: void (*post)(DECL_ARGS); /* post-node action */
35: const char *prefix; /* pre-node string constant */
36: const char *suffix; /* post-node string constant */
1.1 schwarze 37: };
38:
1.4 schwarze 39: static int cond_body(DECL_ARGS);
1.1 schwarze 40: static int cond_head(DECL_ARGS);
1.24 schwarze 41: static void font_push(char);
42: static void font_pop(void);
1.46 schwarze 43: static void mid_it(void);
1.32 schwarze 44: static void post__t(DECL_ARGS);
1.4 schwarze 45: static void post_bd(DECL_ARGS);
1.25 schwarze 46: static void post_bf(DECL_ARGS);
1.10 schwarze 47: static void post_bk(DECL_ARGS);
1.28 schwarze 48: static void post_bl(DECL_ARGS);
1.4 schwarze 49: static void post_dl(DECL_ARGS);
1.63 schwarze 50: static void post_en(DECL_ARGS);
1.1 schwarze 51: static void post_enc(DECL_ARGS);
1.26 schwarze 52: static void post_eo(DECL_ARGS);
1.14 schwarze 53: static void post_fa(DECL_ARGS);
1.27 schwarze 54: static void post_fd(DECL_ARGS);
1.24 schwarze 55: static void post_fl(DECL_ARGS);
1.13 schwarze 56: static void post_fn(DECL_ARGS);
1.14 schwarze 57: static void post_fo(DECL_ARGS);
1.24 schwarze 58: static void post_font(DECL_ARGS);
1.12 schwarze 59: static void post_in(DECL_ARGS);
1.28 schwarze 60: static void post_it(DECL_ARGS);
1.11 schwarze 61: static void post_lb(DECL_ARGS);
1.4 schwarze 62: static void post_nm(DECL_ARGS);
1.1 schwarze 63: static void post_percent(DECL_ARGS);
1.4 schwarze 64: static void post_pf(DECL_ARGS);
1.3 schwarze 65: static void post_sect(DECL_ARGS);
1.4 schwarze 66: static void post_sp(DECL_ARGS);
1.15 schwarze 67: static void post_vt(DECL_ARGS);
1.32 schwarze 68: static int pre__t(DECL_ARGS);
1.20 schwarze 69: static int pre_an(DECL_ARGS);
1.3 schwarze 70: static int pre_ap(DECL_ARGS);
71: static int pre_bd(DECL_ARGS);
1.25 schwarze 72: static int pre_bf(DECL_ARGS);
1.10 schwarze 73: static int pre_bk(DECL_ARGS);
1.28 schwarze 74: static int pre_bl(DECL_ARGS);
1.3 schwarze 75: static int pre_br(DECL_ARGS);
1.5 schwarze 76: static int pre_bx(DECL_ARGS);
1.1 schwarze 77: static int pre_dl(DECL_ARGS);
1.63 schwarze 78: static int pre_en(DECL_ARGS);
1.4 schwarze 79: static int pre_enc(DECL_ARGS);
1.24 schwarze 80: static int pre_em(DECL_ARGS);
1.63 schwarze 81: static int pre_es(DECL_ARGS);
1.14 schwarze 82: static int pre_fa(DECL_ARGS);
1.27 schwarze 83: static int pre_fd(DECL_ARGS);
1.24 schwarze 84: static int pre_fl(DECL_ARGS);
1.13 schwarze 85: static int pre_fn(DECL_ARGS);
1.14 schwarze 86: static int pre_fo(DECL_ARGS);
1.21 schwarze 87: static int pre_ft(DECL_ARGS);
1.12 schwarze 88: static int pre_in(DECL_ARGS);
1.1 schwarze 89: static int pre_it(DECL_ARGS);
1.22 schwarze 90: static int pre_lk(DECL_ARGS);
1.24 schwarze 91: static int pre_li(DECL_ARGS);
1.60 schwarze 92: static int pre_ll(DECL_ARGS);
1.1 schwarze 93: static int pre_nm(DECL_ARGS);
1.23 schwarze 94: static int pre_no(DECL_ARGS);
1.1 schwarze 95: static int pre_ns(DECL_ARGS);
96: static int pre_pp(DECL_ARGS);
1.32 schwarze 97: static int pre_rs(DECL_ARGS);
1.9 schwarze 98: static int pre_sm(DECL_ARGS);
1.3 schwarze 99: static int pre_sp(DECL_ARGS);
1.4 schwarze 100: static int pre_sect(DECL_ARGS);
1.24 schwarze 101: static int pre_sy(DECL_ARGS);
1.21 schwarze 102: static void pre_syn(const struct mdoc_node *);
1.15 schwarze 103: static int pre_vt(DECL_ARGS);
1.5 schwarze 104: static int pre_ux(DECL_ARGS);
1.1 schwarze 105: static int pre_xr(DECL_ARGS);
1.18 schwarze 106: static void print_word(const char *);
1.34 schwarze 107: static void print_line(const char *, int);
108: static void print_block(const char *, int);
1.18 schwarze 109: static void print_offs(const char *);
1.33 schwarze 110: static void print_width(const char *,
111: const struct mdoc_node *, size_t);
1.28 schwarze 112: static void print_count(int *);
1.4 schwarze 113: static void print_node(DECL_ARGS);
1.1 schwarze 114:
1.3 schwarze 115: static const struct manact manacts[MDOC_MAX + 1] = {
116: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
117: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
118: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 119: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 120: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
121: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 122: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 123: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 124: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 125: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
126: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 127: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 128: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 129: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 130: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 131: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 132: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
133: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
134: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
135: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
136: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
137: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.1 schwarze 138: { NULL, pre_enc, post_enc, "The \\fB",
139: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
140: }, /* Ex */
1.14 schwarze 141: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 142: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 143: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 144: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 145: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
146: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 147: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 148: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 149: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
150: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
151: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.63 schwarze 152: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 153: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.4 schwarze 154: { NULL, pre_enc, post_enc, "The \\fB",
155: "\\fP\nfunction returns the value 0 if successful;\n"
156: "otherwise the value -1 is returned and the global\n"
157: "variable \\fIerrno\\fP is set to indicate the error."
158: }, /* Rv */
1.5 schwarze 159: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 160: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 161: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 162: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 163: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
164: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
165: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
166: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
172: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 174: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
175: { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
1.1 schwarze 176: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.5 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 179: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 180: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
181: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.5 schwarze 182: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
183: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
184: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.6 schwarze 185: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.50 schwarze 186: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
187: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.26 schwarze 188: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
189: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 190: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.26 schwarze 191: { NULL, NULL, post_eo, NULL, NULL }, /* Eo */
1.5 schwarze 192: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.24 schwarze 193: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 194: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 195: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 schwarze 196: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
197: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
199: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
200: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
201: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 203: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 204: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
205: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
206: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 207: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 209: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
210: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 211: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 212: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
213: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
214: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.5 schwarze 215: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.32 schwarze 216: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
217: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 218: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
219: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 220: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 222: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
223: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.5 schwarze 224: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
225: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 226: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.5 schwarze 227: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 228: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 229: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 230: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 231: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 232: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
234: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 235: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.63 schwarze 236: { NULL, pre_es, NULL, NULL, NULL }, /* Es */
237: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.5 schwarze 238: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.32 schwarze 239: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 240: { NULL, pre_br, NULL, NULL, NULL }, /* br */
241: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 242: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
243: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 244: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 245: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 246: };
247:
1.18 schwarze 248: static int outflags;
1.34 schwarze 249: #define MMAN_spc (1 << 0) /* blank character before next word */
250: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
251: #define MMAN_nl (1 << 2) /* break man(7) code line */
252: #define MMAN_br (1 << 3) /* break output line */
253: #define MMAN_sp (1 << 4) /* insert a blank output line */
254: #define MMAN_PP (1 << 5) /* reset indentation etc. */
255: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
256: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 257: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
258: #define MMAN_An_split (1 << 9) /* author mode is "split" */
259: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
260: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 261: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 262:
1.43 schwarze 263: #define BL_STACK_MAX 32
264:
265: static size_t Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
266: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
267: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 268: static int TPremain; /* characters before tag is full */
269:
1.24 schwarze 270: static struct {
271: char *head;
272: char *tail;
273: size_t size;
274: } fontqueue;
275:
1.61 schwarze 276:
1.24 schwarze 277: static void
278: font_push(char newfont)
279: {
280:
281: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
282: fontqueue.size += 8;
283: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 284: fontqueue.size);
1.24 schwarze 285: }
286: *fontqueue.tail = newfont;
1.35 schwarze 287: print_word("");
288: printf("\\f");
1.24 schwarze 289: putchar(newfont);
290: outflags &= ~MMAN_spc;
291: }
292:
293: static void
294: font_pop(void)
295: {
296:
297: if (fontqueue.tail > fontqueue.head)
298: fontqueue.tail--;
299: outflags &= ~MMAN_spc;
1.35 schwarze 300: print_word("");
301: printf("\\f");
1.24 schwarze 302: putchar(*fontqueue.tail);
303: }
304:
1.1 schwarze 305: static void
1.18 schwarze 306: print_word(const char *s)
1.1 schwarze 307: {
1.4 schwarze 308:
1.34 schwarze 309: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 310: /*
1.4 schwarze 311: * If we need a newline, print it now and start afresh.
312: */
1.34 schwarze 313: if (MMAN_PP & outflags) {
1.44 schwarze 314: if (MMAN_sp & outflags) {
315: if (MMAN_PD & outflags) {
316: printf("\n.PD");
317: outflags &= ~MMAN_PD;
318: }
319: } else if ( ! (MMAN_PD & outflags)) {
320: printf("\n.PD 0");
321: outflags |= MMAN_PD;
322: }
1.34 schwarze 323: printf("\n.PP\n");
324: } else if (MMAN_sp & outflags)
1.19 schwarze 325: printf("\n.sp\n");
326: else if (MMAN_br & outflags)
327: printf("\n.br\n");
328: else if (MMAN_nl & outflags)
329: putchar('\n');
1.34 schwarze 330: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 331: if (1 == TPremain)
332: printf(".br\n");
333: TPremain = 0;
334: } else if (MMAN_spc & outflags) {
1.4 schwarze 335: /*
1.23 schwarze 336: * If we need a space, only print it if
337: * (1) it is forced by `No' or
338: * (2) what follows is not terminating punctuation or
339: * (3) what follows is longer than one character.
1.4 schwarze 340: */
1.35 schwarze 341: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 342: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 343: if (MMAN_Bk & outflags &&
344: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 345: putchar('\\');
1.39 millert 346: putchar(' ');
1.35 schwarze 347: if (TPremain)
348: TPremain--;
1.10 schwarze 349: }
1.35 schwarze 350: }
1.4 schwarze 351:
352: /*
353: * Reassign needing space if we're not following opening
354: * punctuation.
355: */
1.35 schwarze 356: if (MMAN_Sm & outflags && ('\0' == s[0] ||
357: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 358: outflags |= MMAN_spc;
359: else
360: outflags &= ~MMAN_spc;
1.45 schwarze 361: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 362:
1.1 schwarze 363: for ( ; *s; s++) {
364: switch (*s) {
1.61 schwarze 365: case ASCII_NBRSP:
1.39 millert 366: printf("\\ ");
1.1 schwarze 367: break;
1.61 schwarze 368: case ASCII_HYPH:
1.1 schwarze 369: putchar('-');
1.57 schwarze 370: break;
1.61 schwarze 371: case ASCII_BREAK:
1.57 schwarze 372: printf("\\:");
1.1 schwarze 373: break;
1.61 schwarze 374: case ' ':
1.55 schwarze 375: if (MMAN_nbrword & outflags) {
376: printf("\\ ");
377: break;
378: }
379: /* FALLTHROUGH */
1.1 schwarze 380: default:
1.4 schwarze 381: putchar((unsigned char)*s);
1.1 schwarze 382: break;
383: }
1.35 schwarze 384: if (TPremain)
385: TPremain--;
1.1 schwarze 386: }
1.55 schwarze 387: outflags &= ~MMAN_nbrword;
1.1 schwarze 388: }
389:
1.8 schwarze 390: static void
1.34 schwarze 391: print_line(const char *s, int newflags)
392: {
393:
394: outflags &= ~MMAN_br;
395: outflags |= MMAN_nl;
396: print_word(s);
397: outflags |= newflags;
398: }
399:
400: static void
401: print_block(const char *s, int newflags)
402: {
403:
404: outflags &= ~MMAN_PP;
1.44 schwarze 405: if (MMAN_sp & outflags) {
1.34 schwarze 406: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 407: if (MMAN_PD & outflags) {
408: print_line(".PD", 0);
409: outflags &= ~MMAN_PD;
410: }
1.45 schwarze 411: } else if (! (MMAN_PD & outflags))
412: print_line(".PD 0", MMAN_PD);
1.34 schwarze 413: outflags |= MMAN_nl;
414: print_word(s);
1.45 schwarze 415: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 416: }
417:
418: static void
1.18 schwarze 419: print_offs(const char *v)
1.8 schwarze 420: {
421: char buf[24];
422: struct roffsu su;
423: size_t sz;
424:
1.47 schwarze 425: print_line(".RS", MMAN_Bk_susp);
426:
1.43 schwarze 427: /* Convert v into a number (of characters). */
1.8 schwarze 428: if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
429: sz = 0;
430: else if (0 == strcmp(v, "indent"))
431: sz = 6;
432: else if (0 == strcmp(v, "indent-two"))
433: sz = 12;
434: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.43 schwarze 435: if (SCALE_EN == su.unit)
436: sz = su.scale;
437: else {
438: /*
439: * XXX
440: * If we are inside an enclosing list,
441: * there is no easy way to add the two
442: * indentations because they are provided
443: * in terms of different units.
444: */
445: print_word(v);
1.47 schwarze 446: outflags |= MMAN_nl;
1.43 schwarze 447: return;
448: }
1.8 schwarze 449: } else
450: sz = strlen(v);
451:
1.43 schwarze 452: /*
453: * We are inside an enclosing list.
454: * Add the two indentations.
455: */
456: if (Bl_stack_len)
457: sz += Bl_stack[Bl_stack_len - 1];
458:
1.62 schwarze 459: (void)snprintf(buf, sizeof(buf), "%zun", sz);
1.18 schwarze 460: print_word(buf);
1.47 schwarze 461: outflags |= MMAN_nl;
1.8 schwarze 462: }
463:
1.46 schwarze 464: /*
465: * Set up the indentation for a list item; used from pre_it().
466: */
1.59 schwarze 467: static void
1.33 schwarze 468: print_width(const char *v, const struct mdoc_node *child, size_t defsz)
1.28 schwarze 469: {
470: char buf[24];
471: struct roffsu su;
1.29 schwarze 472: size_t sz, chsz;
1.35 schwarze 473: int numeric, remain;
1.29 schwarze 474:
1.35 schwarze 475: numeric = 1;
476: remain = 0;
1.43 schwarze 477:
478: /* Convert v into a number (of characters). */
1.33 schwarze 479: if (NULL == v)
480: sz = defsz;
481: else if (a2roffsu(v, &su, SCALE_MAX)) {
1.28 schwarze 482: if (SCALE_EN == su.unit)
483: sz = su.scale;
484: else {
1.35 schwarze 485: sz = 0;
486: numeric = 0;
1.28 schwarze 487: }
488: } else
489: sz = strlen(v);
490:
1.35 schwarze 491: /* XXX Rough estimation, might have multiple parts. */
492: chsz = (NULL != child && MDOC_TEXT == child->type) ?
1.61 schwarze 493: strlen(child->string) : 0;
1.35 schwarze 494:
1.46 schwarze 495: /* Maybe we are inside an enclosing list? */
496: mid_it();
1.43 schwarze 497:
498: /*
499: * Save our own indentation,
500: * such that child lists can use it.
501: */
502: Bl_stack[Bl_stack_len++] = sz + 2;
503:
504: /* Set up the current list. */
1.35 schwarze 505: if (defsz && chsz > sz)
1.34 schwarze 506: print_block(".HP", 0);
1.35 schwarze 507: else {
1.34 schwarze 508: print_block(".TP", 0);
1.35 schwarze 509: remain = sz + 2;
510: }
511: if (numeric) {
1.62 schwarze 512: (void)snprintf(buf, sizeof(buf), "%zun", sz + 2);
1.35 schwarze 513: print_word(buf);
514: } else
515: print_word(v);
516: TPremain = remain;
1.28 schwarze 517: }
518:
1.59 schwarze 519: static void
1.28 schwarze 520: print_count(int *count)
521: {
1.62 schwarze 522: char buf[24];
1.28 schwarze 523:
1.62 schwarze 524: (void)snprintf(buf, sizeof(buf), "%d.", ++*count);
1.28 schwarze 525: print_word(buf);
526: }
527:
528: void
1.4 schwarze 529: man_man(void *arg, const struct man *man)
530: {
531:
532: /*
533: * Dump the keep buffer.
534: * We're guaranteed by now that this exists (is non-NULL).
535: * Flush stdout afterward, just in case.
536: */
537: fputs(mparse_getkeep(man_mparse(man)), stdout);
538: fflush(stdout);
539: }
540:
541: void
1.1 schwarze 542: man_mdoc(void *arg, const struct mdoc *mdoc)
543: {
1.42 schwarze 544: const struct mdoc_meta *meta;
1.1 schwarze 545: const struct mdoc_node *n;
546:
1.42 schwarze 547: meta = mdoc_meta(mdoc);
1.1 schwarze 548: n = mdoc_node(mdoc);
549:
1.41 millert 550: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.61 schwarze 551: meta->title, meta->msec, meta->date,
552: meta->os, meta->vol);
1.41 millert 553:
554: /* Disable hyphenation and if nroff, disable justification. */
555: printf(".nh\n.if n .ad l");
1.1 schwarze 556:
1.18 schwarze 557: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 558: if (0 == fontqueue.size) {
559: fontqueue.size = 8;
560: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
561: *fontqueue.tail = 'R';
562: }
1.42 schwarze 563: print_node(meta, n);
1.3 schwarze 564: putchar('\n');
1.1 schwarze 565: }
566:
567: static void
568: print_node(DECL_ARGS)
569: {
1.51 schwarze 570: const struct mdoc_node *sub;
1.4 schwarze 571: const struct manact *act;
1.1 schwarze 572: int cond, do_sub;
1.45 schwarze 573:
1.4 schwarze 574: /*
575: * Break the line if we were parsed subsequent the current node.
576: * This makes the page structure be more consistent.
577: */
1.51 schwarze 578: if (MMAN_spc & outflags && MDOC_LINE & n->flags)
1.18 schwarze 579: outflags |= MMAN_nl;
1.1 schwarze 580:
1.4 schwarze 581: act = NULL;
1.1 schwarze 582: cond = 0;
583: do_sub = 1;
1.4 schwarze 584:
1.1 schwarze 585: if (MDOC_TEXT == n->type) {
1.4 schwarze 586: /*
587: * Make sure that we don't happen to start with a
588: * control character at the start of a line.
589: */
1.61 schwarze 590: if (MMAN_nl & outflags &&
591: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 592: print_word("");
593: printf("\\&");
1.18 schwarze 594: outflags &= ~MMAN_spc;
1.3 schwarze 595: }
1.18 schwarze 596: print_word(n->string);
1.1 schwarze 597: } else {
1.4 schwarze 598: /*
599: * Conditionally run the pre-node action handler for a
600: * node.
601: */
1.1 schwarze 602: act = manacts + n->tok;
1.42 schwarze 603: cond = NULL == act->cond || (*act->cond)(meta, n);
1.58 schwarze 604: if (cond && act->pre && ENDBODY_NOT == n->end)
1.42 schwarze 605: do_sub = (*act->pre)(meta, n);
1.1 schwarze 606: }
607:
1.61 schwarze 608: /*
1.4 schwarze 609: * Conditionally run all child nodes.
610: * Note that this iterates over children instead of using
611: * recursion. This prevents unnecessary depth in the stack.
612: */
1.1 schwarze 613: if (do_sub)
614: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 615: print_node(meta, sub);
1.1 schwarze 616:
1.4 schwarze 617: /*
618: * Lastly, conditionally run the post-node handler.
619: */
1.58 schwarze 620: if (MDOC_ENDED & n->flags)
621: return;
622:
1.1 schwarze 623: if (cond && act->post)
1.42 schwarze 624: (*act->post)(meta, n);
1.58 schwarze 625:
626: if (ENDBODY_NOT != n->end)
627: n->pending->flags |= MDOC_ENDED;
628:
629: if (ENDBODY_NOSPACE == n->end)
630: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 631: }
632:
633: static int
634: cond_head(DECL_ARGS)
635: {
1.4 schwarze 636:
1.1 schwarze 637: return(MDOC_HEAD == n->type);
638: }
639:
640: static int
641: cond_body(DECL_ARGS)
642: {
1.4 schwarze 643:
1.1 schwarze 644: return(MDOC_BODY == n->type);
645: }
646:
647: static int
648: pre_enc(DECL_ARGS)
649: {
1.4 schwarze 650: const char *prefix;
1.1 schwarze 651:
652: prefix = manacts[n->tok].prefix;
653: if (NULL == prefix)
654: return(1);
1.18 schwarze 655: print_word(prefix);
656: outflags &= ~MMAN_spc;
1.1 schwarze 657: return(1);
658: }
659:
660: static void
661: post_enc(DECL_ARGS)
662: {
663: const char *suffix;
664:
665: suffix = manacts[n->tok].suffix;
666: if (NULL == suffix)
667: return;
1.58 schwarze 668: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 669: print_word(suffix);
1.24 schwarze 670: }
671:
672: static void
673: post_font(DECL_ARGS)
674: {
675:
676: font_pop();
1.1 schwarze 677: }
678:
679: static void
680: post_percent(DECL_ARGS)
681: {
682:
1.32 schwarze 683: if (pre_em == manacts[n->tok].pre)
684: font_pop();
685: if (n->next) {
1.18 schwarze 686: print_word(",");
1.32 schwarze 687: if (n->prev && n->prev->tok == n->tok &&
688: n->next->tok == n->tok)
689: print_word("and");
690: } else {
1.18 schwarze 691: print_word(".");
692: outflags |= MMAN_nl;
1.1 schwarze 693: }
694: }
695:
1.32 schwarze 696: static int
697: pre__t(DECL_ARGS)
698: {
699:
1.61 schwarze 700: if (n->parent && MDOC_Rs == n->parent->tok &&
701: n->parent->norm->Rs.quote_T) {
1.35 schwarze 702: print_word("");
703: putchar('\"');
1.32 schwarze 704: outflags &= ~MMAN_spc;
705: } else
706: font_push('I');
707: return(1);
708: }
709:
710: static void
711: post__t(DECL_ARGS)
712: {
713:
1.61 schwarze 714: if (n->parent && MDOC_Rs == n->parent->tok &&
715: n->parent->norm->Rs.quote_T) {
1.32 schwarze 716: outflags &= ~MMAN_spc;
1.35 schwarze 717: print_word("");
718: putchar('\"');
1.32 schwarze 719: } else
720: font_pop();
1.42 schwarze 721: post_percent(meta, n);
1.32 schwarze 722: }
723:
1.4 schwarze 724: /*
725: * Print before a section header.
726: */
1.1 schwarze 727: static int
1.3 schwarze 728: pre_sect(DECL_ARGS)
729: {
730:
1.53 schwarze 731: if (MDOC_HEAD == n->type) {
1.45 schwarze 732: outflags |= MMAN_sp;
733: print_block(manacts[n->tok].prefix, 0);
734: print_word("");
735: putchar('\"');
736: outflags &= ~MMAN_spc;
737: }
1.3 schwarze 738: return(1);
739: }
740:
1.4 schwarze 741: /*
742: * Print subsequent a section header.
743: */
1.3 schwarze 744: static void
745: post_sect(DECL_ARGS)
746: {
747:
748: if (MDOC_HEAD != n->type)
749: return;
1.18 schwarze 750: outflags &= ~MMAN_spc;
1.35 schwarze 751: print_word("");
752: putchar('\"');
1.18 schwarze 753: outflags |= MMAN_nl;
1.20 schwarze 754: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
755: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
756: }
757:
1.21 schwarze 758: /* See mdoc_term.c, synopsis_pre() for comments. */
759: static void
760: pre_syn(const struct mdoc_node *n)
761: {
762:
763: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
764: return;
765:
766: if (n->prev->tok == n->tok &&
1.61 schwarze 767: MDOC_Ft != n->tok &&
768: MDOC_Fo != n->tok &&
769: MDOC_Fn != n->tok) {
1.21 schwarze 770: outflags |= MMAN_br;
771: return;
772: }
773:
774: switch (n->prev->tok) {
1.61 schwarze 775: case MDOC_Fd:
1.21 schwarze 776: /* FALLTHROUGH */
1.61 schwarze 777: case MDOC_Fn:
1.21 schwarze 778: /* FALLTHROUGH */
1.61 schwarze 779: case MDOC_Fo:
1.21 schwarze 780: /* FALLTHROUGH */
1.61 schwarze 781: case MDOC_In:
1.21 schwarze 782: /* FALLTHROUGH */
1.61 schwarze 783: case MDOC_Vt:
1.21 schwarze 784: outflags |= MMAN_sp;
785: break;
1.61 schwarze 786: case MDOC_Ft:
1.21 schwarze 787: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
788: outflags |= MMAN_sp;
789: break;
790: }
791: /* FALLTHROUGH */
792: default:
793: outflags |= MMAN_br;
794: break;
795: }
796: }
797:
1.20 schwarze 798: static int
799: pre_an(DECL_ARGS)
800: {
801:
802: switch (n->norm->An.auth) {
1.61 schwarze 803: case AUTH_split:
1.20 schwarze 804: outflags &= ~MMAN_An_nosplit;
805: outflags |= MMAN_An_split;
806: return(0);
1.61 schwarze 807: case AUTH_nosplit:
1.20 schwarze 808: outflags &= ~MMAN_An_split;
809: outflags |= MMAN_An_nosplit;
810: return(0);
811: default:
812: if (MMAN_An_split & outflags)
813: outflags |= MMAN_br;
814: else if (SEC_AUTHORS == n->sec &&
815: ! (MMAN_An_nosplit & outflags))
816: outflags |= MMAN_An_split;
817: return(1);
818: }
1.3 schwarze 819: }
820:
821: static int
822: pre_ap(DECL_ARGS)
823: {
824:
1.18 schwarze 825: outflags &= ~MMAN_spc;
826: print_word("'");
827: outflags &= ~MMAN_spc;
1.3 schwarze 828: return(0);
829: }
830:
831: static int
832: pre_bd(DECL_ARGS)
833: {
834:
1.34 schwarze 835: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
836:
837: if (DISP_unfilled == n->norm->Bd.type ||
838: DISP_literal == n->norm->Bd.type)
839: print_line(".nf", 0);
840: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 841: outflags |= MMAN_sp;
1.18 schwarze 842: print_offs(n->norm->Bd.offs);
1.3 schwarze 843: return(1);
844: }
845:
846: static void
847: post_bd(DECL_ARGS)
848: {
849:
1.43 schwarze 850: /* Close out this display. */
1.34 schwarze 851: print_line(".RE", MMAN_nl);
1.3 schwarze 852: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 853: DISP_literal == n->norm->Bd.type)
854: print_line(".fi", MMAN_nl);
1.43 schwarze 855:
1.46 schwarze 856: /* Maybe we are inside an enclosing list? */
857: if (NULL != n->parent->next)
858: mid_it();
1.10 schwarze 859: }
860:
861: static int
1.25 schwarze 862: pre_bf(DECL_ARGS)
863: {
864:
865: switch (n->type) {
1.61 schwarze 866: case MDOC_BLOCK:
1.25 schwarze 867: return(1);
1.61 schwarze 868: case MDOC_BODY:
1.25 schwarze 869: break;
870: default:
871: return(0);
872: }
873: switch (n->norm->Bf.font) {
1.61 schwarze 874: case FONT_Em:
1.25 schwarze 875: font_push('I');
876: break;
1.61 schwarze 877: case FONT_Sy:
1.25 schwarze 878: font_push('B');
879: break;
880: default:
881: font_push('R');
882: break;
883: }
884: return(1);
885: }
886:
887: static void
888: post_bf(DECL_ARGS)
889: {
890:
891: if (MDOC_BODY == n->type)
892: font_pop();
893: }
894:
895: static int
1.10 schwarze 896: pre_bk(DECL_ARGS)
897: {
898:
899: switch (n->type) {
1.61 schwarze 900: case MDOC_BLOCK:
1.10 schwarze 901: return(1);
1.61 schwarze 902: case MDOC_BODY:
1.18 schwarze 903: outflags |= MMAN_Bk;
1.10 schwarze 904: return(1);
905: default:
906: return(0);
907: }
908: }
909:
910: static void
911: post_bk(DECL_ARGS)
912: {
913:
1.53 schwarze 914: if (MDOC_BODY == n->type)
1.18 schwarze 915: outflags &= ~MMAN_Bk;
1.3 schwarze 916: }
917:
918: static int
1.28 schwarze 919: pre_bl(DECL_ARGS)
920: {
1.31 schwarze 921: size_t icol;
1.28 schwarze 922:
1.48 schwarze 923: /*
924: * print_offs() will increase the -offset to account for
925: * a possible enclosing .It, but any enclosed .It blocks
926: * just nest and do not add up their indentation.
927: */
928: if (n->norm->Bl.offs) {
929: print_offs(n->norm->Bl.offs);
930: Bl_stack[Bl_stack_len++] = 0;
931: }
932:
1.31 schwarze 933: switch (n->norm->Bl.type) {
1.61 schwarze 934: case LIST_enum:
1.28 schwarze 935: n->norm->Bl.count = 0;
1.31 schwarze 936: return(1);
1.61 schwarze 937: case LIST_column:
1.31 schwarze 938: break;
939: default:
940: return(1);
941: }
942:
1.34 schwarze 943: print_line(".TS", MMAN_nl);
1.31 schwarze 944: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
945: print_word("l");
946: print_word(".");
1.34 schwarze 947: outflags |= MMAN_nl;
1.28 schwarze 948: return(1);
949: }
950:
951: static void
952: post_bl(DECL_ARGS)
953: {
954:
1.31 schwarze 955: switch (n->norm->Bl.type) {
1.61 schwarze 956: case LIST_column:
1.34 schwarze 957: print_line(".TE", 0);
958: break;
1.61 schwarze 959: case LIST_enum:
1.31 schwarze 960: n->norm->Bl.count = 0;
961: break;
962: default:
963: break;
964: }
1.48 schwarze 965:
966: if (n->norm->Bl.offs) {
967: print_line(".RE", MMAN_nl);
968: assert(Bl_stack_len);
969: Bl_stack_len--;
970: assert(0 == Bl_stack[Bl_stack_len]);
971: } else {
972: outflags |= MMAN_PP | MMAN_nl;
973: outflags &= ~(MMAN_sp | MMAN_br);
974: }
1.46 schwarze 975:
976: /* Maybe we are inside an enclosing list? */
977: if (NULL != n->parent->next)
978: mid_it();
979:
1.28 schwarze 980: }
981:
982: static int
1.3 schwarze 983: pre_br(DECL_ARGS)
984: {
985:
1.19 schwarze 986: outflags |= MMAN_br;
1.3 schwarze 987: return(0);
988: }
989:
990: static int
1.5 schwarze 991: pre_bx(DECL_ARGS)
992: {
993:
994: n = n->child;
995: if (n) {
1.18 schwarze 996: print_word(n->string);
997: outflags &= ~MMAN_spc;
1.5 schwarze 998: n = n->next;
999: }
1.18 schwarze 1000: print_word("BSD");
1.5 schwarze 1001: if (NULL == n)
1002: return(0);
1.18 schwarze 1003: outflags &= ~MMAN_spc;
1004: print_word("-");
1005: outflags &= ~MMAN_spc;
1006: print_word(n->string);
1.5 schwarze 1007: return(0);
1008: }
1009:
1010: static int
1.1 schwarze 1011: pre_dl(DECL_ARGS)
1012: {
1013:
1.46 schwarze 1014: print_offs("6n");
1.1 schwarze 1015: return(1);
1016: }
1017:
1018: static void
1019: post_dl(DECL_ARGS)
1020: {
1021:
1.34 schwarze 1022: print_line(".RE", MMAN_nl);
1.46 schwarze 1023:
1024: /* Maybe we are inside an enclosing list? */
1025: if (NULL != n->parent->next)
1026: mid_it();
1.13 schwarze 1027: }
1028:
1029: static int
1.24 schwarze 1030: pre_em(DECL_ARGS)
1031: {
1032:
1033: font_push('I');
1034: return(1);
1.26 schwarze 1035: }
1036:
1.63 schwarze 1037: static int
1038: pre_en(DECL_ARGS)
1039: {
1040:
1041: if (NULL == n->norm->Es ||
1042: NULL == n->norm->Es->child)
1043: return(1);
1044:
1045: print_word(n->norm->Es->child->string);
1046: outflags &= ~MMAN_spc;
1047: return(1);
1048: }
1049:
1050: static void
1051: post_en(DECL_ARGS)
1052: {
1053:
1054: if (NULL == n->norm->Es ||
1055: NULL == n->norm->Es->child ||
1056: NULL == n->norm->Es->child->next)
1057: return;
1058:
1059: outflags &= ~MMAN_spc;
1060: print_word(n->norm->Es->child->next->string);
1061: return;
1062: }
1063:
1.26 schwarze 1064: static void
1065: post_eo(DECL_ARGS)
1066: {
1067:
1068: if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
1069: outflags &= ~MMAN_spc;
1.63 schwarze 1070: }
1071:
1072: static int
1073: pre_es(DECL_ARGS)
1074: {
1075:
1076: return(0);
1.24 schwarze 1077: }
1078:
1079: static int
1.14 schwarze 1080: pre_fa(DECL_ARGS)
1081: {
1.56 schwarze 1082: int am_Fa;
1.14 schwarze 1083:
1.56 schwarze 1084: am_Fa = MDOC_Fa == n->tok;
1085:
1086: if (am_Fa)
1.14 schwarze 1087: n = n->child;
1088:
1089: while (NULL != n) {
1.24 schwarze 1090: font_push('I');
1.56 schwarze 1091: if (am_Fa || MDOC_SYNPRETTY & n->flags)
1.55 schwarze 1092: outflags |= MMAN_nbrword;
1.42 schwarze 1093: print_node(meta, n);
1.24 schwarze 1094: font_pop();
1.14 schwarze 1095: if (NULL != (n = n->next))
1.18 schwarze 1096: print_word(",");
1.14 schwarze 1097: }
1098: return(0);
1099: }
1100:
1101: static void
1102: post_fa(DECL_ARGS)
1103: {
1104:
1105: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1106: print_word(",");
1.27 schwarze 1107: }
1108:
1109: static int
1110: pre_fd(DECL_ARGS)
1111: {
1112:
1113: pre_syn(n);
1114: font_push('B');
1115: return(1);
1116: }
1117:
1118: static void
1119: post_fd(DECL_ARGS)
1120: {
1121:
1122: font_pop();
1123: outflags |= MMAN_br;
1.14 schwarze 1124: }
1125:
1126: static int
1.24 schwarze 1127: pre_fl(DECL_ARGS)
1128: {
1129:
1130: font_push('B');
1.40 millert 1131: print_word("\\-");
1.24 schwarze 1132: outflags &= ~MMAN_spc;
1133: return(1);
1134: }
1135:
1136: static void
1137: post_fl(DECL_ARGS)
1138: {
1139:
1140: font_pop();
1.25 schwarze 1141: if (0 == n->nchild && NULL != n->next &&
1142: n->next->line == n->line)
1.24 schwarze 1143: outflags &= ~MMAN_spc;
1144: }
1145:
1146: static int
1.13 schwarze 1147: pre_fn(DECL_ARGS)
1148: {
1149:
1.21 schwarze 1150: pre_syn(n);
1151:
1.13 schwarze 1152: n = n->child;
1153: if (NULL == n)
1154: return(0);
1155:
1.54 schwarze 1156: if (MDOC_SYNPRETTY & n->flags)
1157: print_block(".HP 4n", MMAN_nl);
1158:
1.24 schwarze 1159: font_push('B');
1.42 schwarze 1160: print_node(meta, n);
1.24 schwarze 1161: font_pop();
1.18 schwarze 1162: outflags &= ~MMAN_spc;
1.24 schwarze 1163: print_word("(");
1.18 schwarze 1164: outflags &= ~MMAN_spc;
1.33 schwarze 1165:
1166: n = n->next;
1167: if (NULL != n)
1.42 schwarze 1168: pre_fa(meta, n);
1.33 schwarze 1169: return(0);
1.13 schwarze 1170: }
1171:
1172: static void
1173: post_fn(DECL_ARGS)
1174: {
1175:
1.18 schwarze 1176: print_word(")");
1.13 schwarze 1177: if (MDOC_SYNPRETTY & n->flags) {
1.18 schwarze 1178: print_word(";");
1.54 schwarze 1179: outflags |= MMAN_PP;
1.14 schwarze 1180: }
1181: }
1182:
1183: static int
1184: pre_fo(DECL_ARGS)
1185: {
1186:
1187: switch (n->type) {
1.61 schwarze 1188: case MDOC_BLOCK:
1.21 schwarze 1189: pre_syn(n);
1190: break;
1.61 schwarze 1191: case MDOC_HEAD:
1.56 schwarze 1192: if (MDOC_SYNPRETTY & n->flags)
1193: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1194: font_push('B');
1.14 schwarze 1195: break;
1.61 schwarze 1196: case MDOC_BODY:
1.18 schwarze 1197: outflags &= ~MMAN_spc;
1198: print_word("(");
1199: outflags &= ~MMAN_spc;
1.14 schwarze 1200: break;
1201: default:
1202: break;
1203: }
1204: return(1);
1205: }
1.56 schwarze 1206:
1.14 schwarze 1207: static void
1208: post_fo(DECL_ARGS)
1209: {
1210:
1211: switch (n->type) {
1.61 schwarze 1212: case MDOC_HEAD:
1.24 schwarze 1213: font_pop();
1.14 schwarze 1214: break;
1.61 schwarze 1215: case MDOC_BODY:
1.42 schwarze 1216: post_fn(meta, n);
1.14 schwarze 1217: break;
1218: default:
1219: break;
1.13 schwarze 1220: }
1.12 schwarze 1221: }
1222:
1223: static int
1.21 schwarze 1224: pre_ft(DECL_ARGS)
1225: {
1226:
1227: pre_syn(n);
1.24 schwarze 1228: font_push('I');
1.21 schwarze 1229: return(1);
1230: }
1231:
1232: static int
1.12 schwarze 1233: pre_in(DECL_ARGS)
1234: {
1235:
1236: if (MDOC_SYNPRETTY & n->flags) {
1.21 schwarze 1237: pre_syn(n);
1.24 schwarze 1238: font_push('B');
1239: print_word("#include <");
1240: outflags &= ~MMAN_spc;
1241: } else {
1242: print_word("<");
1243: outflags &= ~MMAN_spc;
1244: font_push('I');
1245: }
1.12 schwarze 1246: return(1);
1247: }
1248:
1249: static void
1250: post_in(DECL_ARGS)
1251: {
1252:
1253: if (MDOC_SYNPRETTY & n->flags) {
1.24 schwarze 1254: outflags &= ~MMAN_spc;
1255: print_word(">");
1256: font_pop();
1.19 schwarze 1257: outflags |= MMAN_br;
1.24 schwarze 1258: } else {
1259: font_pop();
1260: outflags &= ~MMAN_spc;
1261: print_word(">");
1262: }
1.1 schwarze 1263: }
1264:
1265: static int
1266: pre_it(DECL_ARGS)
1267: {
1268: const struct mdoc_node *bln;
1269:
1.28 schwarze 1270: switch (n->type) {
1.61 schwarze 1271: case MDOC_HEAD:
1.34 schwarze 1272: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1273: bln = n->parent->parent;
1.34 schwarze 1274: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1275: (NULL == n->parent->prev &&
1276: NULL == bln->parent->prev))
1.34 schwarze 1277: outflags |= MMAN_sp;
1278: outflags &= ~MMAN_br;
1.3 schwarze 1279: switch (bln->norm->Bl.type) {
1.61 schwarze 1280: case LIST_item:
1.28 schwarze 1281: return(0);
1.61 schwarze 1282: case LIST_inset:
1.28 schwarze 1283: /* FALLTHROUGH */
1.61 schwarze 1284: case LIST_diag:
1.28 schwarze 1285: /* FALLTHROUGH */
1.61 schwarze 1286: case LIST_ohang:
1.28 schwarze 1287: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1288: print_line(".B \"", 0);
1.28 schwarze 1289: else
1.34 schwarze 1290: print_line(".R \"", 0);
1.28 schwarze 1291: outflags &= ~MMAN_spc;
1292: return(1);
1.61 schwarze 1293: case LIST_bullet:
1.28 schwarze 1294: /* FALLTHROUGH */
1.61 schwarze 1295: case LIST_dash:
1.28 schwarze 1296: /* FALLTHROUGH */
1.61 schwarze 1297: case LIST_hyphen:
1.33 schwarze 1298: print_width(bln->norm->Bl.width, NULL, 0);
1.35 schwarze 1299: TPremain = 0;
1.28 schwarze 1300: outflags |= MMAN_nl;
1301: font_push('B');
1302: if (LIST_bullet == bln->norm->Bl.type)
1303: print_word("o");
1304: else
1305: print_word("-");
1306: font_pop();
1307: break;
1.61 schwarze 1308: case LIST_enum:
1.33 schwarze 1309: print_width(bln->norm->Bl.width, NULL, 0);
1.35 schwarze 1310: TPremain = 0;
1.28 schwarze 1311: outflags |= MMAN_nl;
1312: print_count(&bln->norm->Bl.count);
1.3 schwarze 1313: break;
1.61 schwarze 1314: case LIST_hang:
1.33 schwarze 1315: print_width(bln->norm->Bl.width, n->child, 6);
1.35 schwarze 1316: TPremain = 0;
1.30 schwarze 1317: break;
1.61 schwarze 1318: case LIST_tag:
1.35 schwarze 1319: print_width(bln->norm->Bl.width, n->child, 0);
1320: putchar('\n');
1321: outflags &= ~MMAN_spc;
1322: return(1);
1.3 schwarze 1323: default:
1.30 schwarze 1324: return(1);
1.3 schwarze 1325: }
1.18 schwarze 1326: outflags |= MMAN_nl;
1.28 schwarze 1327: default:
1328: break;
1.1 schwarze 1329: }
1330: return(1);
1.28 schwarze 1331: }
1332:
1.46 schwarze 1333: /*
1334: * This function is called after closing out an indented block.
1335: * If we are inside an enclosing list, restore its indentation.
1336: */
1337: static void
1338: mid_it(void)
1339: {
1340: char buf[24];
1341:
1342: /* Nothing to do outside a list. */
1343: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1344: return;
1345:
1346: /* The indentation has already been set up. */
1347: if (Bl_stack_post[Bl_stack_len - 1])
1348: return;
1349:
1350: /* Restore the indentation of the enclosing list. */
1351: print_line(".RS", MMAN_Bk_susp);
1.62 schwarze 1352: (void)snprintf(buf, sizeof(buf), "%zun",
1353: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1354: print_word(buf);
1355:
1356: /* Remeber to close out this .RS block later. */
1357: Bl_stack_post[Bl_stack_len - 1] = 1;
1358: }
1359:
1.28 schwarze 1360: static void
1361: post_it(DECL_ARGS)
1362: {
1363: const struct mdoc_node *bln;
1364:
1.31 schwarze 1365: bln = n->parent->parent;
1366:
1367: switch (n->type) {
1.61 schwarze 1368: case MDOC_HEAD:
1.28 schwarze 1369: switch (bln->norm->Bl.type) {
1.61 schwarze 1370: case LIST_diag:
1.28 schwarze 1371: outflags &= ~MMAN_spc;
1372: print_word("\\ ");
1373: break;
1.61 schwarze 1374: case LIST_ohang:
1.28 schwarze 1375: outflags |= MMAN_br;
1376: break;
1377: default:
1378: break;
1379: }
1.31 schwarze 1380: break;
1.61 schwarze 1381: case MDOC_BODY:
1.43 schwarze 1382: switch (bln->norm->Bl.type) {
1.61 schwarze 1383: case LIST_bullet:
1.43 schwarze 1384: /* FALLTHROUGH */
1.61 schwarze 1385: case LIST_dash:
1.43 schwarze 1386: /* FALLTHROUGH */
1.61 schwarze 1387: case LIST_hyphen:
1.43 schwarze 1388: /* FALLTHROUGH */
1.61 schwarze 1389: case LIST_enum:
1.43 schwarze 1390: /* FALLTHROUGH */
1.61 schwarze 1391: case LIST_hang:
1.43 schwarze 1392: /* FALLTHROUGH */
1.61 schwarze 1393: case LIST_tag:
1.43 schwarze 1394: assert(Bl_stack_len);
1395: Bl_stack[--Bl_stack_len] = 0;
1396:
1397: /*
1398: * Our indentation had to be restored
1.46 schwarze 1399: * after a child display or child list.
1.43 schwarze 1400: * Close out that indentation block now.
1401: */
1402: if (Bl_stack_post[Bl_stack_len]) {
1403: print_line(".RE", MMAN_nl);
1404: Bl_stack_post[Bl_stack_len] = 0;
1405: }
1406: break;
1.61 schwarze 1407: case LIST_column:
1.43 schwarze 1408: if (NULL != n->next) {
1409: putchar('\t');
1410: outflags &= ~MMAN_spc;
1411: }
1412: break;
1413: default:
1414: break;
1.31 schwarze 1415: }
1416: break;
1417: default:
1418: break;
1.28 schwarze 1419: }
1.11 schwarze 1420: }
1421:
1422: static void
1423: post_lb(DECL_ARGS)
1424: {
1425:
1.19 schwarze 1426: if (SEC_LIBRARY == n->sec)
1427: outflags |= MMAN_br;
1.22 schwarze 1428: }
1429:
1430: static int
1431: pre_lk(DECL_ARGS)
1432: {
1433: const struct mdoc_node *link, *descr;
1434:
1435: if (NULL == (link = n->child))
1436: return(0);
1437:
1438: if (NULL != (descr = link->next)) {
1.24 schwarze 1439: font_push('I');
1.22 schwarze 1440: while (NULL != descr) {
1441: print_word(descr->string);
1442: descr = descr->next;
1443: }
1444: print_word(":");
1.24 schwarze 1445: font_pop();
1.22 schwarze 1446: }
1447:
1.24 schwarze 1448: font_push('B');
1.22 schwarze 1449: print_word(link->string);
1.24 schwarze 1450: font_pop();
1.22 schwarze 1451: return(0);
1.60 schwarze 1452: }
1453:
1454: static int
1455: pre_ll(DECL_ARGS)
1456: {
1457:
1458: print_line(".ll", 0);
1459: return(1);
1.1 schwarze 1460: }
1461:
1462: static int
1.24 schwarze 1463: pre_li(DECL_ARGS)
1464: {
1465:
1466: font_push('R');
1467: return(1);
1468: }
1469:
1470: static int
1.1 schwarze 1471: pre_nm(DECL_ARGS)
1472: {
1.36 schwarze 1473: char *name;
1.1 schwarze 1474:
1.53 schwarze 1475: if (MDOC_BLOCK == n->type) {
1476: outflags |= MMAN_Bk;
1.21 schwarze 1477: pre_syn(n);
1.53 schwarze 1478: }
1.1 schwarze 1479: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1480: return(1);
1.42 schwarze 1481: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1482: if (NULL == name)
1.21 schwarze 1483: return(0);
1.36 schwarze 1484: if (MDOC_HEAD == n->type) {
1485: if (NULL == n->parent->prev)
1486: outflags |= MMAN_sp;
1487: print_block(".HP", 0);
1.52 schwarze 1488: printf(" %zun", strlen(name) + 1);
1.36 schwarze 1489: outflags |= MMAN_nl;
1490: }
1.24 schwarze 1491: font_push('B');
1.1 schwarze 1492: if (NULL == n->child)
1.42 schwarze 1493: print_word(meta->name);
1.1 schwarze 1494: return(1);
1495: }
1496:
1497: static void
1498: post_nm(DECL_ARGS)
1499: {
1500:
1.53 schwarze 1501: switch (n->type) {
1.61 schwarze 1502: case MDOC_BLOCK:
1.53 schwarze 1503: outflags &= ~MMAN_Bk;
1504: break;
1.61 schwarze 1505: case MDOC_HEAD:
1.53 schwarze 1506: /* FALLTHROUGH */
1.61 schwarze 1507: case MDOC_ELEM:
1.53 schwarze 1508: font_pop();
1509: break;
1510: default:
1511: break;
1512: }
1.23 schwarze 1513: }
1514:
1515: static int
1516: pre_no(DECL_ARGS)
1517: {
1518:
1519: outflags |= MMAN_spc_force;
1520: return(1);
1.1 schwarze 1521: }
1522:
1523: static int
1524: pre_ns(DECL_ARGS)
1525: {
1526:
1.18 schwarze 1527: outflags &= ~MMAN_spc;
1.1 schwarze 1528: return(0);
1529: }
1530:
1.3 schwarze 1531: static void
1532: post_pf(DECL_ARGS)
1533: {
1534:
1.18 schwarze 1535: outflags &= ~MMAN_spc;
1.3 schwarze 1536: }
1537:
1.1 schwarze 1538: static int
1539: pre_pp(DECL_ARGS)
1540: {
1541:
1.34 schwarze 1542: if (MDOC_It != n->parent->tok)
1543: outflags |= MMAN_PP;
1544: outflags |= MMAN_sp | MMAN_nl;
1545: outflags &= ~MMAN_br;
1.32 schwarze 1546: return(0);
1547: }
1548:
1549: static int
1550: pre_rs(DECL_ARGS)
1551: {
1552:
1553: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1554: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1555: outflags &= ~MMAN_br;
1.32 schwarze 1556: }
1557: return(1);
1.9 schwarze 1558: }
1559:
1560: static int
1561: pre_sm(DECL_ARGS)
1562: {
1563:
1.64 ! schwarze 1564: if (NULL == n->child)
! 1565: outflags ^= MMAN_Sm;
! 1566: else if (0 == strcmp("on", n->child->string))
! 1567: outflags |= MMAN_Sm;
1.9 schwarze 1568: else
1.18 schwarze 1569: outflags &= ~MMAN_Sm;
1.64 ! schwarze 1570:
! 1571: if (MMAN_Sm & outflags)
! 1572: outflags |= MMAN_spc;
! 1573:
1.9 schwarze 1574: return(0);
1.1 schwarze 1575: }
1576:
1577: static int
1.3 schwarze 1578: pre_sp(DECL_ARGS)
1.1 schwarze 1579: {
1580:
1.38 schwarze 1581: if (MMAN_PP & outflags) {
1582: outflags &= ~MMAN_PP;
1583: print_line(".PP", 0);
1584: } else
1585: print_line(".sp", 0);
1.1 schwarze 1586: return(1);
1587: }
1588:
1589: static void
1.3 schwarze 1590: post_sp(DECL_ARGS)
1.1 schwarze 1591: {
1592:
1.18 schwarze 1593: outflags |= MMAN_nl;
1.15 schwarze 1594: }
1595:
1596: static int
1.24 schwarze 1597: pre_sy(DECL_ARGS)
1598: {
1599:
1600: font_push('B');
1601: return(1);
1602: }
1603:
1604: static int
1.15 schwarze 1605: pre_vt(DECL_ARGS)
1606: {
1607:
1608: if (MDOC_SYNPRETTY & n->flags) {
1.16 schwarze 1609: switch (n->type) {
1.61 schwarze 1610: case MDOC_BLOCK:
1.21 schwarze 1611: pre_syn(n);
1.16 schwarze 1612: return(1);
1.61 schwarze 1613: case MDOC_BODY:
1.16 schwarze 1614: break;
1615: default:
1616: return(0);
1617: }
1.15 schwarze 1618: }
1.24 schwarze 1619: font_push('I');
1.15 schwarze 1620: return(1);
1621: }
1622:
1623: static void
1624: post_vt(DECL_ARGS)
1625: {
1.16 schwarze 1626:
1.17 schwarze 1627: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.16 schwarze 1628: return;
1.24 schwarze 1629: font_pop();
1.1 schwarze 1630: }
1631:
1632: static int
1633: pre_xr(DECL_ARGS)
1634: {
1635:
1636: n = n->child;
1637: if (NULL == n)
1638: return(0);
1.42 schwarze 1639: print_node(meta, n);
1.1 schwarze 1640: n = n->next;
1641: if (NULL == n)
1642: return(0);
1.18 schwarze 1643: outflags &= ~MMAN_spc;
1644: print_word("(");
1.42 schwarze 1645: print_node(meta, n);
1.18 schwarze 1646: print_word(")");
1.1 schwarze 1647: return(0);
1.5 schwarze 1648: }
1649:
1650: static int
1651: pre_ux(DECL_ARGS)
1652: {
1653:
1.18 schwarze 1654: print_word(manacts[n->tok].prefix);
1.5 schwarze 1655: if (NULL == n->child)
1656: return(0);
1.18 schwarze 1657: outflags &= ~MMAN_spc;
1.39 millert 1658: print_word("\\ ");
1.18 schwarze 1659: outflags &= ~MMAN_spc;
1.5 schwarze 1660: return(1);
1.1 schwarze 1661: }
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