Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.76
1.76 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.75 2014/11/30 05:28:00 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: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
21: #include <string.h>
22:
23: #include "mandoc.h"
1.59 schwarze 24: #include "mandoc_aux.h"
1.8 schwarze 25: #include "out.h"
1.4 schwarze 26: #include "man.h"
1.1 schwarze 27: #include "mdoc.h"
28: #include "main.h"
29:
1.42 schwarze 30: #define DECL_ARGS const struct mdoc_meta *meta, \
1.18 schwarze 31: const struct mdoc_node *n
1.1 schwarze 32:
33: struct manact {
1.4 schwarze 34: int (*cond)(DECL_ARGS); /* DON'T run actions */
35: int (*pre)(DECL_ARGS); /* pre-node action */
36: void (*post)(DECL_ARGS); /* post-node action */
37: const char *prefix; /* pre-node string constant */
38: const char *suffix; /* post-node string constant */
1.1 schwarze 39: };
40:
1.4 schwarze 41: static int cond_body(DECL_ARGS);
1.1 schwarze 42: static int cond_head(DECL_ARGS);
1.24 schwarze 43: static void font_push(char);
44: static void font_pop(void);
1.46 schwarze 45: static void mid_it(void);
1.32 schwarze 46: static void post__t(DECL_ARGS);
1.72 schwarze 47: static void post_aq(DECL_ARGS);
1.4 schwarze 48: static void post_bd(DECL_ARGS);
1.25 schwarze 49: static void post_bf(DECL_ARGS);
1.10 schwarze 50: static void post_bk(DECL_ARGS);
1.28 schwarze 51: static void post_bl(DECL_ARGS);
1.4 schwarze 52: static void post_dl(DECL_ARGS);
1.63 schwarze 53: static void post_en(DECL_ARGS);
1.1 schwarze 54: static void post_enc(DECL_ARGS);
1.26 schwarze 55: static void post_eo(DECL_ARGS);
1.14 schwarze 56: static void post_fa(DECL_ARGS);
1.27 schwarze 57: static void post_fd(DECL_ARGS);
1.24 schwarze 58: static void post_fl(DECL_ARGS);
1.13 schwarze 59: static void post_fn(DECL_ARGS);
1.14 schwarze 60: static void post_fo(DECL_ARGS);
1.24 schwarze 61: static void post_font(DECL_ARGS);
1.12 schwarze 62: static void post_in(DECL_ARGS);
1.28 schwarze 63: static void post_it(DECL_ARGS);
1.11 schwarze 64: static void post_lb(DECL_ARGS);
1.4 schwarze 65: static void post_nm(DECL_ARGS);
1.1 schwarze 66: static void post_percent(DECL_ARGS);
1.4 schwarze 67: static void post_pf(DECL_ARGS);
1.3 schwarze 68: static void post_sect(DECL_ARGS);
1.4 schwarze 69: static void post_sp(DECL_ARGS);
1.15 schwarze 70: static void post_vt(DECL_ARGS);
1.32 schwarze 71: static int pre__t(DECL_ARGS);
1.20 schwarze 72: static int pre_an(DECL_ARGS);
1.3 schwarze 73: static int pre_ap(DECL_ARGS);
1.72 schwarze 74: static int pre_aq(DECL_ARGS);
1.3 schwarze 75: static int pre_bd(DECL_ARGS);
1.25 schwarze 76: static int pre_bf(DECL_ARGS);
1.10 schwarze 77: static int pre_bk(DECL_ARGS);
1.28 schwarze 78: static int pre_bl(DECL_ARGS);
1.3 schwarze 79: static int pre_br(DECL_ARGS);
1.5 schwarze 80: static int pre_bx(DECL_ARGS);
1.1 schwarze 81: static int pre_dl(DECL_ARGS);
1.63 schwarze 82: static int pre_en(DECL_ARGS);
1.4 schwarze 83: static int pre_enc(DECL_ARGS);
1.24 schwarze 84: static int pre_em(DECL_ARGS);
1.73 schwarze 85: static int pre_skip(DECL_ARGS);
1.74 schwarze 86: static int pre_eo(DECL_ARGS);
1.66 schwarze 87: static int pre_ex(DECL_ARGS);
1.14 schwarze 88: static int pre_fa(DECL_ARGS);
1.27 schwarze 89: static int pre_fd(DECL_ARGS);
1.24 schwarze 90: static int pre_fl(DECL_ARGS);
1.13 schwarze 91: static int pre_fn(DECL_ARGS);
1.14 schwarze 92: static int pre_fo(DECL_ARGS);
1.21 schwarze 93: static int pre_ft(DECL_ARGS);
1.12 schwarze 94: static int pre_in(DECL_ARGS);
1.1 schwarze 95: static int pre_it(DECL_ARGS);
1.22 schwarze 96: static int pre_lk(DECL_ARGS);
1.24 schwarze 97: static int pre_li(DECL_ARGS);
1.60 schwarze 98: static int pre_ll(DECL_ARGS);
1.1 schwarze 99: static int pre_nm(DECL_ARGS);
1.23 schwarze 100: static int pre_no(DECL_ARGS);
1.1 schwarze 101: static int pre_ns(DECL_ARGS);
102: static int pre_pp(DECL_ARGS);
1.32 schwarze 103: static int pre_rs(DECL_ARGS);
1.66 schwarze 104: static int pre_rv(DECL_ARGS);
1.9 schwarze 105: static int pre_sm(DECL_ARGS);
1.3 schwarze 106: static int pre_sp(DECL_ARGS);
1.4 schwarze 107: static int pre_sect(DECL_ARGS);
1.24 schwarze 108: static int pre_sy(DECL_ARGS);
1.21 schwarze 109: static void pre_syn(const struct mdoc_node *);
1.15 schwarze 110: static int pre_vt(DECL_ARGS);
1.5 schwarze 111: static int pre_ux(DECL_ARGS);
1.1 schwarze 112: static int pre_xr(DECL_ARGS);
1.18 schwarze 113: static void print_word(const char *);
1.34 schwarze 114: static void print_line(const char *, int);
115: static void print_block(const char *, int);
1.69 schwarze 116: static void print_offs(const char *, int);
1.33 schwarze 117: static void print_width(const char *,
118: const struct mdoc_node *, size_t);
1.28 schwarze 119: static void print_count(int *);
1.4 schwarze 120: static void print_node(DECL_ARGS);
1.1 schwarze 121:
1.3 schwarze 122: static const struct manact manacts[MDOC_MAX + 1] = {
123: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
124: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
125: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 126: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 127: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
128: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 129: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 130: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 131: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 132: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
133: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 134: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 135: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 136: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 137: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 138: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 139: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
141: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
142: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
144: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 145: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 146: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 147: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 148: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 149: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 150: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
151: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 152: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 153: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 154: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
155: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
156: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.63 schwarze 157: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 158: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.66 schwarze 159: { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 160: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 161: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 162: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 163: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 164: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
165: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
166: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
168: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
173: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
174: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 176: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
177: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 179: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 180: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 181: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
182: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.5 schwarze 183: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
184: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 185: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 186: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.50 schwarze 187: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
188: { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
1.26 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
190: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 191: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 192: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.5 schwarze 193: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.24 schwarze 194: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 195: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 196: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 schwarze 197: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
198: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
200: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
201: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
202: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 203: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 204: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 205: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
206: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
207: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 208: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 209: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 210: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
211: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 212: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 213: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
214: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
215: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.5 schwarze 216: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.32 schwarze 217: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
218: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 219: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
220: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 221: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 222: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 223: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
224: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.5 schwarze 225: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
226: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 227: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.5 schwarze 228: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 229: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 230: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 231: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 232: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
234: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
235: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 236: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 237: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 238: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.5 schwarze 239: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.32 schwarze 240: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 241: { NULL, pre_br, NULL, NULL, NULL }, /* br */
242: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 243: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
244: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 245: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 246: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 247: };
248:
1.18 schwarze 249: static int outflags;
1.34 schwarze 250: #define MMAN_spc (1 << 0) /* blank character before next word */
251: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
252: #define MMAN_nl (1 << 2) /* break man(7) code line */
253: #define MMAN_br (1 << 3) /* break output line */
254: #define MMAN_sp (1 << 4) /* insert a blank output line */
255: #define MMAN_PP (1 << 5) /* reset indentation etc. */
256: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
257: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 258: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
259: #define MMAN_An_split (1 << 9) /* author mode is "split" */
260: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
261: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 262: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 263:
1.43 schwarze 264: #define BL_STACK_MAX 32
265:
266: static size_t Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
267: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
268: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 269: static int TPremain; /* characters before tag is full */
270:
1.24 schwarze 271: static struct {
272: char *head;
273: char *tail;
274: size_t size;
275: } fontqueue;
276:
1.61 schwarze 277:
1.24 schwarze 278: static void
279: font_push(char newfont)
280: {
281:
282: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
283: fontqueue.size += 8;
284: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 285: fontqueue.size);
1.24 schwarze 286: }
287: *fontqueue.tail = newfont;
1.35 schwarze 288: print_word("");
289: printf("\\f");
1.24 schwarze 290: putchar(newfont);
291: outflags &= ~MMAN_spc;
292: }
293:
294: static void
295: font_pop(void)
296: {
297:
298: if (fontqueue.tail > fontqueue.head)
299: fontqueue.tail--;
300: outflags &= ~MMAN_spc;
1.35 schwarze 301: print_word("");
302: printf("\\f");
1.24 schwarze 303: putchar(*fontqueue.tail);
304: }
305:
1.1 schwarze 306: static void
1.18 schwarze 307: print_word(const char *s)
1.1 schwarze 308: {
1.4 schwarze 309:
1.34 schwarze 310: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 311: /*
1.4 schwarze 312: * If we need a newline, print it now and start afresh.
313: */
1.34 schwarze 314: if (MMAN_PP & outflags) {
1.44 schwarze 315: if (MMAN_sp & outflags) {
316: if (MMAN_PD & outflags) {
317: printf("\n.PD");
318: outflags &= ~MMAN_PD;
319: }
320: } else if ( ! (MMAN_PD & outflags)) {
321: printf("\n.PD 0");
322: outflags |= MMAN_PD;
323: }
1.34 schwarze 324: printf("\n.PP\n");
325: } else if (MMAN_sp & outflags)
1.19 schwarze 326: printf("\n.sp\n");
327: else if (MMAN_br & outflags)
328: printf("\n.br\n");
329: else if (MMAN_nl & outflags)
330: putchar('\n');
1.34 schwarze 331: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 332: if (1 == TPremain)
333: printf(".br\n");
334: TPremain = 0;
335: } else if (MMAN_spc & outflags) {
1.4 schwarze 336: /*
1.23 schwarze 337: * If we need a space, only print it if
338: * (1) it is forced by `No' or
339: * (2) what follows is not terminating punctuation or
340: * (3) what follows is longer than one character.
1.4 schwarze 341: */
1.35 schwarze 342: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 343: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 344: if (MMAN_Bk & outflags &&
345: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 346: putchar('\\');
1.39 millert 347: putchar(' ');
1.35 schwarze 348: if (TPremain)
349: TPremain--;
1.10 schwarze 350: }
1.35 schwarze 351: }
1.4 schwarze 352:
353: /*
354: * Reassign needing space if we're not following opening
355: * punctuation.
356: */
1.35 schwarze 357: if (MMAN_Sm & outflags && ('\0' == s[0] ||
358: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 359: outflags |= MMAN_spc;
360: else
361: outflags &= ~MMAN_spc;
1.45 schwarze 362: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 363:
1.1 schwarze 364: for ( ; *s; s++) {
365: switch (*s) {
1.61 schwarze 366: case ASCII_NBRSP:
1.39 millert 367: printf("\\ ");
1.1 schwarze 368: break;
1.61 schwarze 369: case ASCII_HYPH:
1.1 schwarze 370: putchar('-');
1.57 schwarze 371: break;
1.61 schwarze 372: case ASCII_BREAK:
1.57 schwarze 373: printf("\\:");
1.1 schwarze 374: break;
1.61 schwarze 375: case ' ':
1.55 schwarze 376: if (MMAN_nbrword & outflags) {
377: printf("\\ ");
378: break;
379: }
380: /* FALLTHROUGH */
1.1 schwarze 381: default:
1.4 schwarze 382: putchar((unsigned char)*s);
1.1 schwarze 383: break;
384: }
1.35 schwarze 385: if (TPremain)
386: TPremain--;
1.1 schwarze 387: }
1.55 schwarze 388: outflags &= ~MMAN_nbrword;
1.1 schwarze 389: }
390:
1.8 schwarze 391: static void
1.34 schwarze 392: print_line(const char *s, int newflags)
393: {
394:
395: outflags &= ~MMAN_br;
396: outflags |= MMAN_nl;
397: print_word(s);
398: outflags |= newflags;
399: }
400:
401: static void
402: print_block(const char *s, int newflags)
403: {
404:
405: outflags &= ~MMAN_PP;
1.44 schwarze 406: if (MMAN_sp & outflags) {
1.34 schwarze 407: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 408: if (MMAN_PD & outflags) {
409: print_line(".PD", 0);
410: outflags &= ~MMAN_PD;
411: }
1.45 schwarze 412: } else if (! (MMAN_PD & outflags))
413: print_line(".PD 0", MMAN_PD);
1.34 schwarze 414: outflags |= MMAN_nl;
415: print_word(s);
1.45 schwarze 416: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 417: }
418:
419: static void
1.69 schwarze 420: print_offs(const char *v, int keywords)
1.8 schwarze 421: {
422: char buf[24];
423: struct roffsu su;
424: size_t sz;
425:
1.47 schwarze 426: print_line(".RS", MMAN_Bk_susp);
427:
1.43 schwarze 428: /* Convert v into a number (of characters). */
1.69 schwarze 429: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 430: sz = 0;
1.69 schwarze 431: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 432: sz = 6;
1.69 schwarze 433: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 434: sz = 12;
1.76 ! schwarze 435: else if (a2roffsu(v, &su, SCALE_EN) < 2) {
1.43 schwarze 436: if (SCALE_EN == su.unit)
437: sz = su.scale;
438: else {
439: /*
440: * XXX
441: * If we are inside an enclosing list,
442: * there is no easy way to add the two
443: * indentations because they are provided
444: * in terms of different units.
445: */
446: print_word(v);
1.47 schwarze 447: outflags |= MMAN_nl;
1.43 schwarze 448: return;
449: }
1.8 schwarze 450: } else
451: sz = strlen(v);
452:
1.43 schwarze 453: /*
454: * We are inside an enclosing list.
455: * Add the two indentations.
456: */
457: if (Bl_stack_len)
458: sz += Bl_stack[Bl_stack_len - 1];
459:
1.62 schwarze 460: (void)snprintf(buf, sizeof(buf), "%zun", sz);
1.18 schwarze 461: print_word(buf);
1.47 schwarze 462: outflags |= MMAN_nl;
1.8 schwarze 463: }
464:
1.46 schwarze 465: /*
466: * Set up the indentation for a list item; used from pre_it().
467: */
1.59 schwarze 468: static void
1.33 schwarze 469: print_width(const char *v, const struct mdoc_node *child, size_t defsz)
1.28 schwarze 470: {
471: char buf[24];
472: struct roffsu su;
1.29 schwarze 473: size_t sz, chsz;
1.35 schwarze 474: int numeric, remain;
1.29 schwarze 475:
1.35 schwarze 476: numeric = 1;
477: remain = 0;
1.43 schwarze 478:
479: /* Convert v into a number (of characters). */
1.33 schwarze 480: if (NULL == v)
481: sz = defsz;
1.76 ! schwarze 482: else if (a2roffsu(v, &su, SCALE_MAX) < 2) {
1.28 schwarze 483: if (SCALE_EN == su.unit)
484: sz = su.scale;
485: else {
1.35 schwarze 486: sz = 0;
487: numeric = 0;
1.28 schwarze 488: }
489: } else
490: sz = strlen(v);
491:
1.35 schwarze 492: /* XXX Rough estimation, might have multiple parts. */
493: chsz = (NULL != child && MDOC_TEXT == child->type) ?
1.61 schwarze 494: strlen(child->string) : 0;
1.35 schwarze 495:
1.46 schwarze 496: /* Maybe we are inside an enclosing list? */
497: mid_it();
1.43 schwarze 498:
499: /*
500: * Save our own indentation,
501: * such that child lists can use it.
502: */
503: Bl_stack[Bl_stack_len++] = sz + 2;
504:
505: /* Set up the current list. */
1.35 schwarze 506: if (defsz && chsz > sz)
1.34 schwarze 507: print_block(".HP", 0);
1.35 schwarze 508: else {
1.34 schwarze 509: print_block(".TP", 0);
1.35 schwarze 510: remain = sz + 2;
511: }
512: if (numeric) {
1.62 schwarze 513: (void)snprintf(buf, sizeof(buf), "%zun", sz + 2);
1.35 schwarze 514: print_word(buf);
515: } else
516: print_word(v);
517: TPremain = remain;
1.28 schwarze 518: }
519:
1.59 schwarze 520: static void
1.28 schwarze 521: print_count(int *count)
522: {
1.62 schwarze 523: char buf[24];
1.28 schwarze 524:
1.62 schwarze 525: (void)snprintf(buf, sizeof(buf), "%d.", ++*count);
1.28 schwarze 526: print_word(buf);
527: }
528:
529: void
1.4 schwarze 530: man_man(void *arg, const struct man *man)
531: {
532:
533: /*
534: * Dump the keep buffer.
535: * We're guaranteed by now that this exists (is non-NULL).
536: * Flush stdout afterward, just in case.
537: */
538: fputs(mparse_getkeep(man_mparse(man)), stdout);
539: fflush(stdout);
540: }
541:
542: void
1.1 schwarze 543: man_mdoc(void *arg, const struct mdoc *mdoc)
544: {
1.42 schwarze 545: const struct mdoc_meta *meta;
1.1 schwarze 546: const struct mdoc_node *n;
547:
1.42 schwarze 548: meta = mdoc_meta(mdoc);
1.1 schwarze 549: n = mdoc_node(mdoc);
550:
1.41 millert 551: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.67 schwarze 552: meta->title,
553: (meta->msec == NULL ? "" : meta->msec),
554: meta->date, meta->os, meta->vol);
1.41 millert 555:
556: /* Disable hyphenation and if nroff, disable justification. */
557: printf(".nh\n.if n .ad l");
1.1 schwarze 558:
1.18 schwarze 559: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 560: if (0 == fontqueue.size) {
561: fontqueue.size = 8;
562: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
563: *fontqueue.tail = 'R';
564: }
1.42 schwarze 565: print_node(meta, n);
1.3 schwarze 566: putchar('\n');
1.1 schwarze 567: }
568:
569: static void
570: print_node(DECL_ARGS)
571: {
1.51 schwarze 572: const struct mdoc_node *sub;
1.4 schwarze 573: const struct manact *act;
1.1 schwarze 574: int cond, do_sub;
1.45 schwarze 575:
1.4 schwarze 576: /*
577: * Break the line if we were parsed subsequent the current node.
578: * This makes the page structure be more consistent.
579: */
1.51 schwarze 580: if (MMAN_spc & outflags && MDOC_LINE & n->flags)
1.18 schwarze 581: outflags |= MMAN_nl;
1.1 schwarze 582:
1.4 schwarze 583: act = NULL;
1.1 schwarze 584: cond = 0;
585: do_sub = 1;
1.4 schwarze 586:
1.1 schwarze 587: if (MDOC_TEXT == n->type) {
1.4 schwarze 588: /*
589: * Make sure that we don't happen to start with a
590: * control character at the start of a line.
591: */
1.61 schwarze 592: if (MMAN_nl & outflags &&
593: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 594: print_word("");
595: printf("\\&");
1.18 schwarze 596: outflags &= ~MMAN_spc;
1.3 schwarze 597: }
1.71 schwarze 598: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
599: outflags |= MMAN_spc_force;
1.18 schwarze 600: print_word(n->string);
1.71 schwarze 601: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
602: outflags |= MMAN_spc;
1.1 schwarze 603: } else {
1.4 schwarze 604: /*
605: * Conditionally run the pre-node action handler for a
606: * node.
607: */
1.1 schwarze 608: act = manacts + n->tok;
1.74 schwarze 609: cond = act->cond == NULL || (*act->cond)(meta, n);
610: if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
1.42 schwarze 611: do_sub = (*act->pre)(meta, n);
1.1 schwarze 612: }
613:
1.61 schwarze 614: /*
1.4 schwarze 615: * Conditionally run all child nodes.
616: * Note that this iterates over children instead of using
617: * recursion. This prevents unnecessary depth in the stack.
618: */
1.1 schwarze 619: if (do_sub)
620: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 621: print_node(meta, sub);
1.1 schwarze 622:
1.4 schwarze 623: /*
624: * Lastly, conditionally run the post-node handler.
625: */
1.58 schwarze 626: if (MDOC_ENDED & n->flags)
627: return;
628:
1.1 schwarze 629: if (cond && act->post)
1.42 schwarze 630: (*act->post)(meta, n);
1.58 schwarze 631:
632: if (ENDBODY_NOT != n->end)
633: n->pending->flags |= MDOC_ENDED;
634:
635: if (ENDBODY_NOSPACE == n->end)
636: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 637: }
638:
639: static int
640: cond_head(DECL_ARGS)
641: {
1.4 schwarze 642:
1.1 schwarze 643: return(MDOC_HEAD == n->type);
644: }
645:
646: static int
647: cond_body(DECL_ARGS)
648: {
1.4 schwarze 649:
1.1 schwarze 650: return(MDOC_BODY == n->type);
651: }
652:
653: static int
654: pre_enc(DECL_ARGS)
655: {
1.4 schwarze 656: const char *prefix;
1.1 schwarze 657:
658: prefix = manacts[n->tok].prefix;
659: if (NULL == prefix)
660: return(1);
1.18 schwarze 661: print_word(prefix);
662: outflags &= ~MMAN_spc;
1.1 schwarze 663: return(1);
664: }
665:
666: static void
667: post_enc(DECL_ARGS)
668: {
669: const char *suffix;
670:
671: suffix = manacts[n->tok].suffix;
672: if (NULL == suffix)
673: return;
1.58 schwarze 674: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 675: print_word(suffix);
1.24 schwarze 676: }
677:
1.66 schwarze 678: static int
679: pre_ex(DECL_ARGS)
680: {
681: int nchild;
682:
683: outflags |= MMAN_br | MMAN_nl;
684:
685: print_word("The");
686:
687: nchild = n->nchild;
688: for (n = n->child; n; n = n->next) {
689: font_push('B');
690: print_word(n->string);
691: font_pop();
692:
693: if (n->next == NULL)
694: continue;
695:
696: if (nchild > 2) {
697: outflags &= ~MMAN_spc;
698: print_word(",");
699: }
700: if (n->next->next == NULL)
701: print_word("and");
702: }
703:
704: if (nchild > 1)
705: print_word("utilities exit\\~0");
706: else
707: print_word("utility exits\\~0");
708:
709: print_word("on success, and\\~>0 if an error occurs.");
710: outflags |= MMAN_nl;
711: return(0);
712: }
713:
1.24 schwarze 714: static void
715: post_font(DECL_ARGS)
716: {
717:
718: font_pop();
1.1 schwarze 719: }
720:
721: static void
722: post_percent(DECL_ARGS)
723: {
724:
1.32 schwarze 725: if (pre_em == manacts[n->tok].pre)
726: font_pop();
727: if (n->next) {
1.18 schwarze 728: print_word(",");
1.32 schwarze 729: if (n->prev && n->prev->tok == n->tok &&
730: n->next->tok == n->tok)
731: print_word("and");
732: } else {
1.18 schwarze 733: print_word(".");
734: outflags |= MMAN_nl;
1.1 schwarze 735: }
736: }
737:
1.32 schwarze 738: static int
739: pre__t(DECL_ARGS)
740: {
741:
1.61 schwarze 742: if (n->parent && MDOC_Rs == n->parent->tok &&
743: n->parent->norm->Rs.quote_T) {
1.35 schwarze 744: print_word("");
745: putchar('\"');
1.32 schwarze 746: outflags &= ~MMAN_spc;
747: } else
748: font_push('I');
749: return(1);
750: }
751:
752: static void
753: post__t(DECL_ARGS)
754: {
755:
1.61 schwarze 756: if (n->parent && MDOC_Rs == n->parent->tok &&
757: n->parent->norm->Rs.quote_T) {
1.32 schwarze 758: outflags &= ~MMAN_spc;
1.35 schwarze 759: print_word("");
760: putchar('\"');
1.32 schwarze 761: } else
762: font_pop();
1.42 schwarze 763: post_percent(meta, n);
1.32 schwarze 764: }
765:
1.4 schwarze 766: /*
767: * Print before a section header.
768: */
1.1 schwarze 769: static int
1.3 schwarze 770: pre_sect(DECL_ARGS)
771: {
772:
1.53 schwarze 773: if (MDOC_HEAD == n->type) {
1.45 schwarze 774: outflags |= MMAN_sp;
775: print_block(manacts[n->tok].prefix, 0);
776: print_word("");
777: putchar('\"');
778: outflags &= ~MMAN_spc;
779: }
1.3 schwarze 780: return(1);
781: }
782:
1.4 schwarze 783: /*
784: * Print subsequent a section header.
785: */
1.3 schwarze 786: static void
787: post_sect(DECL_ARGS)
788: {
789:
790: if (MDOC_HEAD != n->type)
791: return;
1.18 schwarze 792: outflags &= ~MMAN_spc;
1.35 schwarze 793: print_word("");
794: putchar('\"');
1.18 schwarze 795: outflags |= MMAN_nl;
1.20 schwarze 796: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
797: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
798: }
799:
1.21 schwarze 800: /* See mdoc_term.c, synopsis_pre() for comments. */
801: static void
802: pre_syn(const struct mdoc_node *n)
803: {
804:
805: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
806: return;
807:
808: if (n->prev->tok == n->tok &&
1.61 schwarze 809: MDOC_Ft != n->tok &&
810: MDOC_Fo != n->tok &&
811: MDOC_Fn != n->tok) {
1.21 schwarze 812: outflags |= MMAN_br;
813: return;
814: }
815:
816: switch (n->prev->tok) {
1.61 schwarze 817: case MDOC_Fd:
1.21 schwarze 818: /* FALLTHROUGH */
1.61 schwarze 819: case MDOC_Fn:
1.21 schwarze 820: /* FALLTHROUGH */
1.61 schwarze 821: case MDOC_Fo:
1.21 schwarze 822: /* FALLTHROUGH */
1.61 schwarze 823: case MDOC_In:
1.21 schwarze 824: /* FALLTHROUGH */
1.61 schwarze 825: case MDOC_Vt:
1.21 schwarze 826: outflags |= MMAN_sp;
827: break;
1.61 schwarze 828: case MDOC_Ft:
1.21 schwarze 829: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
830: outflags |= MMAN_sp;
831: break;
832: }
833: /* FALLTHROUGH */
834: default:
835: outflags |= MMAN_br;
836: break;
837: }
838: }
839:
1.20 schwarze 840: static int
841: pre_an(DECL_ARGS)
842: {
843:
844: switch (n->norm->An.auth) {
1.61 schwarze 845: case AUTH_split:
1.20 schwarze 846: outflags &= ~MMAN_An_nosplit;
847: outflags |= MMAN_An_split;
848: return(0);
1.61 schwarze 849: case AUTH_nosplit:
1.20 schwarze 850: outflags &= ~MMAN_An_split;
851: outflags |= MMAN_An_nosplit;
852: return(0);
853: default:
854: if (MMAN_An_split & outflags)
855: outflags |= MMAN_br;
856: else if (SEC_AUTHORS == n->sec &&
857: ! (MMAN_An_nosplit & outflags))
858: outflags |= MMAN_An_split;
859: return(1);
860: }
1.3 schwarze 861: }
862:
863: static int
864: pre_ap(DECL_ARGS)
865: {
866:
1.18 schwarze 867: outflags &= ~MMAN_spc;
868: print_word("'");
869: outflags &= ~MMAN_spc;
1.3 schwarze 870: return(0);
1.72 schwarze 871: }
872:
873: static int
874: pre_aq(DECL_ARGS)
875: {
876:
877: print_word(n->parent->prev != NULL &&
878: n->parent->prev->tok == MDOC_An ? "<" : "\\(la");
879: outflags &= ~MMAN_spc;
880: return(1);
881: }
882:
883: static void
884: post_aq(DECL_ARGS)
885: {
886:
887: outflags &= ~(MMAN_spc | MMAN_nl);
888: print_word(n->parent->prev != NULL &&
889: n->parent->prev->tok == MDOC_An ? ">" : "\\(ra");
1.3 schwarze 890: }
891:
892: static int
893: pre_bd(DECL_ARGS)
894: {
895:
1.34 schwarze 896: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
897:
898: if (DISP_unfilled == n->norm->Bd.type ||
899: DISP_literal == n->norm->Bd.type)
900: print_line(".nf", 0);
901: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 902: outflags |= MMAN_sp;
1.69 schwarze 903: print_offs(n->norm->Bd.offs, 1);
1.3 schwarze 904: return(1);
905: }
906:
907: static void
908: post_bd(DECL_ARGS)
909: {
910:
1.43 schwarze 911: /* Close out this display. */
1.34 schwarze 912: print_line(".RE", MMAN_nl);
1.3 schwarze 913: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 914: DISP_literal == n->norm->Bd.type)
915: print_line(".fi", MMAN_nl);
1.43 schwarze 916:
1.46 schwarze 917: /* Maybe we are inside an enclosing list? */
918: if (NULL != n->parent->next)
919: mid_it();
1.10 schwarze 920: }
921:
922: static int
1.25 schwarze 923: pre_bf(DECL_ARGS)
924: {
925:
926: switch (n->type) {
1.61 schwarze 927: case MDOC_BLOCK:
1.25 schwarze 928: return(1);
1.61 schwarze 929: case MDOC_BODY:
1.25 schwarze 930: break;
931: default:
932: return(0);
933: }
934: switch (n->norm->Bf.font) {
1.61 schwarze 935: case FONT_Em:
1.25 schwarze 936: font_push('I');
937: break;
1.61 schwarze 938: case FONT_Sy:
1.25 schwarze 939: font_push('B');
940: break;
941: default:
942: font_push('R');
943: break;
944: }
945: return(1);
946: }
947:
948: static void
949: post_bf(DECL_ARGS)
950: {
951:
952: if (MDOC_BODY == n->type)
953: font_pop();
954: }
955:
956: static int
1.10 schwarze 957: pre_bk(DECL_ARGS)
958: {
959:
960: switch (n->type) {
1.61 schwarze 961: case MDOC_BLOCK:
1.10 schwarze 962: return(1);
1.61 schwarze 963: case MDOC_BODY:
1.18 schwarze 964: outflags |= MMAN_Bk;
1.10 schwarze 965: return(1);
966: default:
967: return(0);
968: }
969: }
970:
971: static void
972: post_bk(DECL_ARGS)
973: {
974:
1.53 schwarze 975: if (MDOC_BODY == n->type)
1.18 schwarze 976: outflags &= ~MMAN_Bk;
1.3 schwarze 977: }
978:
979: static int
1.28 schwarze 980: pre_bl(DECL_ARGS)
981: {
1.31 schwarze 982: size_t icol;
1.28 schwarze 983:
1.48 schwarze 984: /*
985: * print_offs() will increase the -offset to account for
986: * a possible enclosing .It, but any enclosed .It blocks
987: * just nest and do not add up their indentation.
988: */
989: if (n->norm->Bl.offs) {
1.69 schwarze 990: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 991: Bl_stack[Bl_stack_len++] = 0;
992: }
993:
1.31 schwarze 994: switch (n->norm->Bl.type) {
1.61 schwarze 995: case LIST_enum:
1.28 schwarze 996: n->norm->Bl.count = 0;
1.31 schwarze 997: return(1);
1.61 schwarze 998: case LIST_column:
1.31 schwarze 999: break;
1000: default:
1001: return(1);
1002: }
1003:
1.34 schwarze 1004: print_line(".TS", MMAN_nl);
1.31 schwarze 1005: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1006: print_word("l");
1007: print_word(".");
1.34 schwarze 1008: outflags |= MMAN_nl;
1.28 schwarze 1009: return(1);
1010: }
1011:
1012: static void
1013: post_bl(DECL_ARGS)
1014: {
1015:
1.31 schwarze 1016: switch (n->norm->Bl.type) {
1.61 schwarze 1017: case LIST_column:
1.34 schwarze 1018: print_line(".TE", 0);
1019: break;
1.61 schwarze 1020: case LIST_enum:
1.31 schwarze 1021: n->norm->Bl.count = 0;
1022: break;
1023: default:
1024: break;
1025: }
1.48 schwarze 1026:
1027: if (n->norm->Bl.offs) {
1028: print_line(".RE", MMAN_nl);
1029: assert(Bl_stack_len);
1030: Bl_stack_len--;
1031: assert(0 == Bl_stack[Bl_stack_len]);
1032: } else {
1033: outflags |= MMAN_PP | MMAN_nl;
1034: outflags &= ~(MMAN_sp | MMAN_br);
1035: }
1.46 schwarze 1036:
1037: /* Maybe we are inside an enclosing list? */
1038: if (NULL != n->parent->next)
1039: mid_it();
1040:
1.28 schwarze 1041: }
1042:
1043: static int
1.3 schwarze 1044: pre_br(DECL_ARGS)
1045: {
1046:
1.19 schwarze 1047: outflags |= MMAN_br;
1.3 schwarze 1048: return(0);
1049: }
1050:
1051: static int
1.5 schwarze 1052: pre_bx(DECL_ARGS)
1053: {
1054:
1055: n = n->child;
1056: if (n) {
1.18 schwarze 1057: print_word(n->string);
1058: outflags &= ~MMAN_spc;
1.5 schwarze 1059: n = n->next;
1060: }
1.18 schwarze 1061: print_word("BSD");
1.5 schwarze 1062: if (NULL == n)
1063: return(0);
1.18 schwarze 1064: outflags &= ~MMAN_spc;
1065: print_word("-");
1066: outflags &= ~MMAN_spc;
1067: print_word(n->string);
1.5 schwarze 1068: return(0);
1069: }
1070:
1071: static int
1.1 schwarze 1072: pre_dl(DECL_ARGS)
1073: {
1074:
1.69 schwarze 1075: print_offs("6n", 0);
1.1 schwarze 1076: return(1);
1077: }
1078:
1079: static void
1080: post_dl(DECL_ARGS)
1081: {
1082:
1.34 schwarze 1083: print_line(".RE", MMAN_nl);
1.46 schwarze 1084:
1085: /* Maybe we are inside an enclosing list? */
1086: if (NULL != n->parent->next)
1087: mid_it();
1.13 schwarze 1088: }
1089:
1090: static int
1.24 schwarze 1091: pre_em(DECL_ARGS)
1092: {
1093:
1094: font_push('I');
1095: return(1);
1.26 schwarze 1096: }
1097:
1.63 schwarze 1098: static int
1099: pre_en(DECL_ARGS)
1100: {
1101:
1102: if (NULL == n->norm->Es ||
1103: NULL == n->norm->Es->child)
1104: return(1);
1105:
1106: print_word(n->norm->Es->child->string);
1107: outflags &= ~MMAN_spc;
1108: return(1);
1109: }
1110:
1111: static void
1112: post_en(DECL_ARGS)
1113: {
1114:
1115: if (NULL == n->norm->Es ||
1116: NULL == n->norm->Es->child ||
1117: NULL == n->norm->Es->child->next)
1118: return;
1119:
1120: outflags &= ~MMAN_spc;
1121: print_word(n->norm->Es->child->next->string);
1122: return;
1123: }
1124:
1.74 schwarze 1125: static int
1126: pre_eo(DECL_ARGS)
1127: {
1128:
1129: outflags &= ~(MMAN_spc | MMAN_nl);
1130: return(1);
1131: }
1132:
1.26 schwarze 1133: static void
1134: post_eo(DECL_ARGS)
1135: {
1136:
1.74 schwarze 1137: if (n->end != ENDBODY_SPACE)
1.26 schwarze 1138: outflags &= ~MMAN_spc;
1.63 schwarze 1139: }
1140:
1141: static int
1.14 schwarze 1142: pre_fa(DECL_ARGS)
1143: {
1.56 schwarze 1144: int am_Fa;
1.14 schwarze 1145:
1.56 schwarze 1146: am_Fa = MDOC_Fa == n->tok;
1147:
1148: if (am_Fa)
1.14 schwarze 1149: n = n->child;
1150:
1151: while (NULL != n) {
1.24 schwarze 1152: font_push('I');
1.56 schwarze 1153: if (am_Fa || MDOC_SYNPRETTY & n->flags)
1.55 schwarze 1154: outflags |= MMAN_nbrword;
1.42 schwarze 1155: print_node(meta, n);
1.24 schwarze 1156: font_pop();
1.14 schwarze 1157: if (NULL != (n = n->next))
1.18 schwarze 1158: print_word(",");
1.14 schwarze 1159: }
1160: return(0);
1161: }
1162:
1163: static void
1164: post_fa(DECL_ARGS)
1165: {
1166:
1167: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1168: print_word(",");
1.27 schwarze 1169: }
1170:
1171: static int
1172: pre_fd(DECL_ARGS)
1173: {
1174:
1175: pre_syn(n);
1176: font_push('B');
1177: return(1);
1178: }
1179:
1180: static void
1181: post_fd(DECL_ARGS)
1182: {
1183:
1184: font_pop();
1185: outflags |= MMAN_br;
1.14 schwarze 1186: }
1187:
1188: static int
1.24 schwarze 1189: pre_fl(DECL_ARGS)
1190: {
1191:
1192: font_push('B');
1.40 millert 1193: print_word("\\-");
1.68 schwarze 1194: if (n->nchild)
1195: outflags &= ~MMAN_spc;
1.24 schwarze 1196: return(1);
1197: }
1198:
1199: static void
1200: post_fl(DECL_ARGS)
1201: {
1202:
1203: font_pop();
1.68 schwarze 1204: if ( ! (n->nchild ||
1205: n->next == NULL ||
1206: n->next->type == MDOC_TEXT ||
1207: n->next->flags & MDOC_LINE))
1.24 schwarze 1208: outflags &= ~MMAN_spc;
1209: }
1210:
1211: static int
1.13 schwarze 1212: pre_fn(DECL_ARGS)
1213: {
1214:
1.21 schwarze 1215: pre_syn(n);
1216:
1.13 schwarze 1217: n = n->child;
1218: if (NULL == n)
1219: return(0);
1220:
1.54 schwarze 1221: if (MDOC_SYNPRETTY & n->flags)
1222: print_block(".HP 4n", MMAN_nl);
1223:
1.24 schwarze 1224: font_push('B');
1.42 schwarze 1225: print_node(meta, n);
1.24 schwarze 1226: font_pop();
1.18 schwarze 1227: outflags &= ~MMAN_spc;
1.24 schwarze 1228: print_word("(");
1.18 schwarze 1229: outflags &= ~MMAN_spc;
1.33 schwarze 1230:
1231: n = n->next;
1232: if (NULL != n)
1.42 schwarze 1233: pre_fa(meta, n);
1.33 schwarze 1234: return(0);
1.13 schwarze 1235: }
1236:
1237: static void
1238: post_fn(DECL_ARGS)
1239: {
1240:
1.18 schwarze 1241: print_word(")");
1.13 schwarze 1242: if (MDOC_SYNPRETTY & n->flags) {
1.18 schwarze 1243: print_word(";");
1.54 schwarze 1244: outflags |= MMAN_PP;
1.14 schwarze 1245: }
1246: }
1247:
1248: static int
1249: pre_fo(DECL_ARGS)
1250: {
1251:
1252: switch (n->type) {
1.61 schwarze 1253: case MDOC_BLOCK:
1.21 schwarze 1254: pre_syn(n);
1255: break;
1.61 schwarze 1256: case MDOC_HEAD:
1.56 schwarze 1257: if (MDOC_SYNPRETTY & n->flags)
1258: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1259: font_push('B');
1.14 schwarze 1260: break;
1.61 schwarze 1261: case MDOC_BODY:
1.18 schwarze 1262: outflags &= ~MMAN_spc;
1263: print_word("(");
1264: outflags &= ~MMAN_spc;
1.14 schwarze 1265: break;
1266: default:
1267: break;
1268: }
1269: return(1);
1270: }
1.56 schwarze 1271:
1.14 schwarze 1272: static void
1273: post_fo(DECL_ARGS)
1274: {
1275:
1276: switch (n->type) {
1.61 schwarze 1277: case MDOC_HEAD:
1.24 schwarze 1278: font_pop();
1.14 schwarze 1279: break;
1.61 schwarze 1280: case MDOC_BODY:
1.42 schwarze 1281: post_fn(meta, n);
1.14 schwarze 1282: break;
1283: default:
1284: break;
1.13 schwarze 1285: }
1.12 schwarze 1286: }
1287:
1288: static int
1.21 schwarze 1289: pre_ft(DECL_ARGS)
1290: {
1291:
1292: pre_syn(n);
1.24 schwarze 1293: font_push('I');
1.21 schwarze 1294: return(1);
1295: }
1296:
1297: static int
1.12 schwarze 1298: pre_in(DECL_ARGS)
1299: {
1300:
1301: if (MDOC_SYNPRETTY & n->flags) {
1.21 schwarze 1302: pre_syn(n);
1.24 schwarze 1303: font_push('B');
1304: print_word("#include <");
1305: outflags &= ~MMAN_spc;
1306: } else {
1307: print_word("<");
1308: outflags &= ~MMAN_spc;
1309: font_push('I');
1310: }
1.12 schwarze 1311: return(1);
1312: }
1313:
1314: static void
1315: post_in(DECL_ARGS)
1316: {
1317:
1318: if (MDOC_SYNPRETTY & n->flags) {
1.24 schwarze 1319: outflags &= ~MMAN_spc;
1320: print_word(">");
1321: font_pop();
1.19 schwarze 1322: outflags |= MMAN_br;
1.24 schwarze 1323: } else {
1324: font_pop();
1325: outflags &= ~MMAN_spc;
1326: print_word(">");
1327: }
1.1 schwarze 1328: }
1329:
1330: static int
1331: pre_it(DECL_ARGS)
1332: {
1333: const struct mdoc_node *bln;
1334:
1.28 schwarze 1335: switch (n->type) {
1.61 schwarze 1336: case MDOC_HEAD:
1.34 schwarze 1337: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1338: bln = n->parent->parent;
1.34 schwarze 1339: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1340: (NULL == n->parent->prev &&
1341: NULL == bln->parent->prev))
1.34 schwarze 1342: outflags |= MMAN_sp;
1343: outflags &= ~MMAN_br;
1.3 schwarze 1344: switch (bln->norm->Bl.type) {
1.61 schwarze 1345: case LIST_item:
1.28 schwarze 1346: return(0);
1.61 schwarze 1347: case LIST_inset:
1.28 schwarze 1348: /* FALLTHROUGH */
1.61 schwarze 1349: case LIST_diag:
1.28 schwarze 1350: /* FALLTHROUGH */
1.61 schwarze 1351: case LIST_ohang:
1.28 schwarze 1352: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1353: print_line(".B \"", 0);
1.28 schwarze 1354: else
1.34 schwarze 1355: print_line(".R \"", 0);
1.28 schwarze 1356: outflags &= ~MMAN_spc;
1357: return(1);
1.61 schwarze 1358: case LIST_bullet:
1.28 schwarze 1359: /* FALLTHROUGH */
1.61 schwarze 1360: case LIST_dash:
1.28 schwarze 1361: /* FALLTHROUGH */
1.61 schwarze 1362: case LIST_hyphen:
1.33 schwarze 1363: print_width(bln->norm->Bl.width, NULL, 0);
1.35 schwarze 1364: TPremain = 0;
1.28 schwarze 1365: outflags |= MMAN_nl;
1366: font_push('B');
1367: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1368: print_word("\\(bu");
1.28 schwarze 1369: else
1370: print_word("-");
1371: font_pop();
1.65 schwarze 1372: outflags |= MMAN_nl;
1373: return(0);
1.61 schwarze 1374: case LIST_enum:
1.33 schwarze 1375: print_width(bln->norm->Bl.width, NULL, 0);
1.35 schwarze 1376: TPremain = 0;
1.28 schwarze 1377: outflags |= MMAN_nl;
1378: print_count(&bln->norm->Bl.count);
1.65 schwarze 1379: outflags |= MMAN_nl;
1380: return(0);
1.61 schwarze 1381: case LIST_hang:
1.33 schwarze 1382: print_width(bln->norm->Bl.width, n->child, 6);
1.35 schwarze 1383: TPremain = 0;
1.65 schwarze 1384: outflags |= MMAN_nl;
1385: return(1);
1.61 schwarze 1386: case LIST_tag:
1.35 schwarze 1387: print_width(bln->norm->Bl.width, n->child, 0);
1388: putchar('\n');
1389: outflags &= ~MMAN_spc;
1390: return(1);
1.3 schwarze 1391: default:
1.30 schwarze 1392: return(1);
1.3 schwarze 1393: }
1.28 schwarze 1394: default:
1395: break;
1.1 schwarze 1396: }
1397: return(1);
1.28 schwarze 1398: }
1399:
1.46 schwarze 1400: /*
1401: * This function is called after closing out an indented block.
1402: * If we are inside an enclosing list, restore its indentation.
1403: */
1404: static void
1405: mid_it(void)
1406: {
1407: char buf[24];
1408:
1409: /* Nothing to do outside a list. */
1410: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1411: return;
1412:
1413: /* The indentation has already been set up. */
1414: if (Bl_stack_post[Bl_stack_len - 1])
1415: return;
1416:
1417: /* Restore the indentation of the enclosing list. */
1418: print_line(".RS", MMAN_Bk_susp);
1.62 schwarze 1419: (void)snprintf(buf, sizeof(buf), "%zun",
1420: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1421: print_word(buf);
1422:
1423: /* Remeber to close out this .RS block later. */
1424: Bl_stack_post[Bl_stack_len - 1] = 1;
1425: }
1426:
1.28 schwarze 1427: static void
1428: post_it(DECL_ARGS)
1429: {
1430: const struct mdoc_node *bln;
1431:
1.31 schwarze 1432: bln = n->parent->parent;
1433:
1434: switch (n->type) {
1.61 schwarze 1435: case MDOC_HEAD:
1.28 schwarze 1436: switch (bln->norm->Bl.type) {
1.61 schwarze 1437: case LIST_diag:
1.28 schwarze 1438: outflags &= ~MMAN_spc;
1439: print_word("\\ ");
1440: break;
1.61 schwarze 1441: case LIST_ohang:
1.28 schwarze 1442: outflags |= MMAN_br;
1443: break;
1444: default:
1445: break;
1446: }
1.31 schwarze 1447: break;
1.61 schwarze 1448: case MDOC_BODY:
1.43 schwarze 1449: switch (bln->norm->Bl.type) {
1.61 schwarze 1450: case LIST_bullet:
1.43 schwarze 1451: /* FALLTHROUGH */
1.61 schwarze 1452: case LIST_dash:
1.43 schwarze 1453: /* FALLTHROUGH */
1.61 schwarze 1454: case LIST_hyphen:
1.43 schwarze 1455: /* FALLTHROUGH */
1.61 schwarze 1456: case LIST_enum:
1.43 schwarze 1457: /* FALLTHROUGH */
1.61 schwarze 1458: case LIST_hang:
1.43 schwarze 1459: /* FALLTHROUGH */
1.61 schwarze 1460: case LIST_tag:
1.43 schwarze 1461: assert(Bl_stack_len);
1462: Bl_stack[--Bl_stack_len] = 0;
1463:
1464: /*
1465: * Our indentation had to be restored
1.46 schwarze 1466: * after a child display or child list.
1.43 schwarze 1467: * Close out that indentation block now.
1468: */
1469: if (Bl_stack_post[Bl_stack_len]) {
1470: print_line(".RE", MMAN_nl);
1471: Bl_stack_post[Bl_stack_len] = 0;
1472: }
1473: break;
1.61 schwarze 1474: case LIST_column:
1.43 schwarze 1475: if (NULL != n->next) {
1476: putchar('\t');
1477: outflags &= ~MMAN_spc;
1478: }
1479: break;
1480: default:
1481: break;
1.31 schwarze 1482: }
1483: break;
1484: default:
1485: break;
1.28 schwarze 1486: }
1.11 schwarze 1487: }
1488:
1489: static void
1490: post_lb(DECL_ARGS)
1491: {
1492:
1.19 schwarze 1493: if (SEC_LIBRARY == n->sec)
1494: outflags |= MMAN_br;
1.22 schwarze 1495: }
1496:
1497: static int
1498: pre_lk(DECL_ARGS)
1499: {
1500: const struct mdoc_node *link, *descr;
1501:
1502: if (NULL == (link = n->child))
1503: return(0);
1504:
1505: if (NULL != (descr = link->next)) {
1.24 schwarze 1506: font_push('I');
1.22 schwarze 1507: while (NULL != descr) {
1508: print_word(descr->string);
1509: descr = descr->next;
1510: }
1511: print_word(":");
1.24 schwarze 1512: font_pop();
1.22 schwarze 1513: }
1514:
1.24 schwarze 1515: font_push('B');
1.22 schwarze 1516: print_word(link->string);
1.24 schwarze 1517: font_pop();
1.22 schwarze 1518: return(0);
1.60 schwarze 1519: }
1520:
1521: static int
1522: pre_ll(DECL_ARGS)
1523: {
1524:
1525: print_line(".ll", 0);
1526: return(1);
1.1 schwarze 1527: }
1528:
1529: static int
1.24 schwarze 1530: pre_li(DECL_ARGS)
1531: {
1532:
1533: font_push('R');
1534: return(1);
1535: }
1536:
1537: static int
1.1 schwarze 1538: pre_nm(DECL_ARGS)
1539: {
1.36 schwarze 1540: char *name;
1.1 schwarze 1541:
1.53 schwarze 1542: if (MDOC_BLOCK == n->type) {
1543: outflags |= MMAN_Bk;
1.21 schwarze 1544: pre_syn(n);
1.53 schwarze 1545: }
1.1 schwarze 1546: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1547: return(1);
1.42 schwarze 1548: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1549: if (NULL == name)
1.21 schwarze 1550: return(0);
1.36 schwarze 1551: if (MDOC_HEAD == n->type) {
1552: if (NULL == n->parent->prev)
1553: outflags |= MMAN_sp;
1554: print_block(".HP", 0);
1.52 schwarze 1555: printf(" %zun", strlen(name) + 1);
1.36 schwarze 1556: outflags |= MMAN_nl;
1557: }
1.24 schwarze 1558: font_push('B');
1.1 schwarze 1559: if (NULL == n->child)
1.42 schwarze 1560: print_word(meta->name);
1.1 schwarze 1561: return(1);
1562: }
1563:
1564: static void
1565: post_nm(DECL_ARGS)
1566: {
1567:
1.53 schwarze 1568: switch (n->type) {
1.61 schwarze 1569: case MDOC_BLOCK:
1.53 schwarze 1570: outflags &= ~MMAN_Bk;
1571: break;
1.61 schwarze 1572: case MDOC_HEAD:
1.53 schwarze 1573: /* FALLTHROUGH */
1.61 schwarze 1574: case MDOC_ELEM:
1.66 schwarze 1575: if (n->child != NULL || meta->name != NULL)
1576: font_pop();
1.53 schwarze 1577: break;
1578: default:
1579: break;
1580: }
1.23 schwarze 1581: }
1582:
1583: static int
1584: pre_no(DECL_ARGS)
1585: {
1586:
1587: outflags |= MMAN_spc_force;
1588: return(1);
1.1 schwarze 1589: }
1590:
1591: static int
1592: pre_ns(DECL_ARGS)
1593: {
1594:
1.18 schwarze 1595: outflags &= ~MMAN_spc;
1.1 schwarze 1596: return(0);
1597: }
1598:
1.3 schwarze 1599: static void
1600: post_pf(DECL_ARGS)
1601: {
1602:
1.75 schwarze 1603: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1604: outflags &= ~MMAN_spc;
1.3 schwarze 1605: }
1606:
1.1 schwarze 1607: static int
1608: pre_pp(DECL_ARGS)
1609: {
1610:
1.34 schwarze 1611: if (MDOC_It != n->parent->tok)
1612: outflags |= MMAN_PP;
1613: outflags |= MMAN_sp | MMAN_nl;
1614: outflags &= ~MMAN_br;
1.32 schwarze 1615: return(0);
1616: }
1617:
1618: static int
1619: pre_rs(DECL_ARGS)
1620: {
1621:
1622: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1623: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1624: outflags &= ~MMAN_br;
1.32 schwarze 1625: }
1626: return(1);
1.66 schwarze 1627: }
1628:
1629: static int
1630: pre_rv(DECL_ARGS)
1631: {
1632: int nchild;
1633:
1634: outflags |= MMAN_br | MMAN_nl;
1635:
1636: nchild = n->nchild;
1637: if (nchild > 0) {
1638: print_word("The");
1639:
1640: for (n = n->child; n; n = n->next) {
1641: font_push('B');
1642: print_word(n->string);
1643: font_pop();
1644:
1645: outflags &= ~MMAN_spc;
1646: print_word("()");
1647:
1648: if (n->next == NULL)
1649: continue;
1650:
1651: if (nchild > 2) {
1652: outflags &= ~MMAN_spc;
1653: print_word(",");
1654: }
1655: if (n->next->next == NULL)
1656: print_word("and");
1657: }
1658:
1659: if (nchild > 1)
1660: print_word("functions return");
1661: else
1662: print_word("function returns");
1663:
1664: print_word("the value\\~0 if successful;");
1665: } else
1666: print_word("Upon successful completion, "
1667: "the value\\~0 is returned;");
1668:
1669: print_word("otherwise the value\\~\\-1 is returned"
1670: " and the global variable");
1671:
1672: font_push('I');
1673: print_word("errno");
1674: font_pop();
1675:
1676: print_word("is set to indicate the error.");
1677: outflags |= MMAN_nl;
1.73 schwarze 1678: return(0);
1679: }
1680:
1681: static int
1682: pre_skip(DECL_ARGS)
1683: {
1684:
1.66 schwarze 1685: return(0);
1.9 schwarze 1686: }
1687:
1688: static int
1689: pre_sm(DECL_ARGS)
1690: {
1691:
1.64 schwarze 1692: if (NULL == n->child)
1693: outflags ^= MMAN_Sm;
1694: else if (0 == strcmp("on", n->child->string))
1695: outflags |= MMAN_Sm;
1.9 schwarze 1696: else
1.18 schwarze 1697: outflags &= ~MMAN_Sm;
1.64 schwarze 1698:
1699: if (MMAN_Sm & outflags)
1700: outflags |= MMAN_spc;
1701:
1.9 schwarze 1702: return(0);
1.1 schwarze 1703: }
1704:
1705: static int
1.3 schwarze 1706: pre_sp(DECL_ARGS)
1.1 schwarze 1707: {
1708:
1.38 schwarze 1709: if (MMAN_PP & outflags) {
1710: outflags &= ~MMAN_PP;
1711: print_line(".PP", 0);
1712: } else
1713: print_line(".sp", 0);
1.1 schwarze 1714: return(1);
1715: }
1716:
1717: static void
1.3 schwarze 1718: post_sp(DECL_ARGS)
1.1 schwarze 1719: {
1720:
1.18 schwarze 1721: outflags |= MMAN_nl;
1.15 schwarze 1722: }
1723:
1724: static int
1.24 schwarze 1725: pre_sy(DECL_ARGS)
1726: {
1727:
1728: font_push('B');
1729: return(1);
1730: }
1731:
1732: static int
1.15 schwarze 1733: pre_vt(DECL_ARGS)
1734: {
1735:
1736: if (MDOC_SYNPRETTY & n->flags) {
1.16 schwarze 1737: switch (n->type) {
1.61 schwarze 1738: case MDOC_BLOCK:
1.21 schwarze 1739: pre_syn(n);
1.16 schwarze 1740: return(1);
1.61 schwarze 1741: case MDOC_BODY:
1.16 schwarze 1742: break;
1743: default:
1744: return(0);
1745: }
1.15 schwarze 1746: }
1.24 schwarze 1747: font_push('I');
1.15 schwarze 1748: return(1);
1749: }
1750:
1751: static void
1752: post_vt(DECL_ARGS)
1753: {
1.16 schwarze 1754:
1.17 schwarze 1755: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.16 schwarze 1756: return;
1.24 schwarze 1757: font_pop();
1.1 schwarze 1758: }
1759:
1760: static int
1761: pre_xr(DECL_ARGS)
1762: {
1763:
1764: n = n->child;
1765: if (NULL == n)
1766: return(0);
1.42 schwarze 1767: print_node(meta, n);
1.1 schwarze 1768: n = n->next;
1769: if (NULL == n)
1770: return(0);
1.18 schwarze 1771: outflags &= ~MMAN_spc;
1772: print_word("(");
1.42 schwarze 1773: print_node(meta, n);
1.18 schwarze 1774: print_word(")");
1.1 schwarze 1775: return(0);
1.5 schwarze 1776: }
1777:
1778: static int
1779: pre_ux(DECL_ARGS)
1780: {
1781:
1.18 schwarze 1782: print_word(manacts[n->tok].prefix);
1.5 schwarze 1783: if (NULL == n->child)
1784: return(0);
1.18 schwarze 1785: outflags &= ~MMAN_spc;
1.39 millert 1786: print_word("\\ ");
1.18 schwarze 1787: outflags &= ~MMAN_spc;
1.5 schwarze 1788: return(1);
1.1 schwarze 1789: }
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_man.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc