Annotation of mandoc/mdoc_man.c, Revision 1.96
1.96 ! schwarze 1: /* $Id: mdoc_man.c,v 1.95 2015/10/12 00:08:15 schwarze Exp $ */
1.1 schwarze 2: /*
1.96 ! schwarze 3: * Copyright (c) 2011-2016 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.7 kristaps 17: #include "config.h"
1.69 schwarze 18:
19: #include <sys/types.h>
1.7 kristaps 20:
1.12 schwarze 21: #include <assert.h>
1.1 schwarze 22: #include <stdio.h>
23: #include <string.h>
24:
1.89 schwarze 25: #include "mandoc_aux.h"
1.1 schwarze 26: #include "mandoc.h"
1.89 schwarze 27: #include "roff.h"
28: #include "mdoc.h"
29: #include "man.h"
1.11 schwarze 30: #include "out.h"
1.1 schwarze 31: #include "main.h"
32:
1.91 schwarze 33: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 34:
35: struct manact {
1.5 kristaps 36: int (*cond)(DECL_ARGS); /* DON'T run actions */
37: int (*pre)(DECL_ARGS); /* pre-node action */
38: void (*post)(DECL_ARGS); /* post-node action */
39: const char *prefix; /* pre-node string constant */
40: const char *suffix; /* post-node string constant */
1.1 schwarze 41: };
42:
1.5 kristaps 43: static int cond_body(DECL_ARGS);
1.1 schwarze 44: static int cond_head(DECL_ARGS);
1.26 schwarze 45: static void font_push(char);
46: static void font_pop(void);
1.47 schwarze 47: static void mid_it(void);
1.34 schwarze 48: static void post__t(DECL_ARGS);
1.74 schwarze 49: static void post_aq(DECL_ARGS);
1.5 kristaps 50: static void post_bd(DECL_ARGS);
1.27 schwarze 51: static void post_bf(DECL_ARGS);
1.13 schwarze 52: static void post_bk(DECL_ARGS);
1.30 schwarze 53: static void post_bl(DECL_ARGS);
1.5 kristaps 54: static void post_dl(DECL_ARGS);
1.64 schwarze 55: static void post_en(DECL_ARGS);
1.1 schwarze 56: static void post_enc(DECL_ARGS);
1.28 schwarze 57: static void post_eo(DECL_ARGS);
1.17 schwarze 58: static void post_fa(DECL_ARGS);
1.29 schwarze 59: static void post_fd(DECL_ARGS);
1.26 schwarze 60: static void post_fl(DECL_ARGS);
1.16 schwarze 61: static void post_fn(DECL_ARGS);
1.17 schwarze 62: static void post_fo(DECL_ARGS);
1.26 schwarze 63: static void post_font(DECL_ARGS);
1.15 schwarze 64: static void post_in(DECL_ARGS);
1.30 schwarze 65: static void post_it(DECL_ARGS);
1.14 schwarze 66: static void post_lb(DECL_ARGS);
1.5 kristaps 67: static void post_nm(DECL_ARGS);
1.1 schwarze 68: static void post_percent(DECL_ARGS);
1.5 kristaps 69: static void post_pf(DECL_ARGS);
1.3 schwarze 70: static void post_sect(DECL_ARGS);
1.5 kristaps 71: static void post_sp(DECL_ARGS);
1.18 schwarze 72: static void post_vt(DECL_ARGS);
1.34 schwarze 73: static int pre__t(DECL_ARGS);
1.22 schwarze 74: static int pre_an(DECL_ARGS);
1.3 schwarze 75: static int pre_ap(DECL_ARGS);
1.74 schwarze 76: static int pre_aq(DECL_ARGS);
1.3 schwarze 77: static int pre_bd(DECL_ARGS);
1.27 schwarze 78: static int pre_bf(DECL_ARGS);
1.13 schwarze 79: static int pre_bk(DECL_ARGS);
1.30 schwarze 80: static int pre_bl(DECL_ARGS);
1.3 schwarze 81: static int pre_br(DECL_ARGS);
1.8 schwarze 82: static int pre_bx(DECL_ARGS);
1.1 schwarze 83: static int pre_dl(DECL_ARGS);
1.64 schwarze 84: static int pre_en(DECL_ARGS);
1.5 kristaps 85: static int pre_enc(DECL_ARGS);
1.26 schwarze 86: static int pre_em(DECL_ARGS);
1.75 schwarze 87: static int pre_skip(DECL_ARGS);
1.76 schwarze 88: static int pre_eo(DECL_ARGS);
1.67 schwarze 89: static int pre_ex(DECL_ARGS);
1.17 schwarze 90: static int pre_fa(DECL_ARGS);
1.29 schwarze 91: static int pre_fd(DECL_ARGS);
1.26 schwarze 92: static int pre_fl(DECL_ARGS);
1.16 schwarze 93: static int pre_fn(DECL_ARGS);
1.17 schwarze 94: static int pre_fo(DECL_ARGS);
1.23 schwarze 95: static int pre_ft(DECL_ARGS);
1.15 schwarze 96: static int pre_in(DECL_ARGS);
1.1 schwarze 97: static int pre_it(DECL_ARGS);
1.24 schwarze 98: static int pre_lk(DECL_ARGS);
1.26 schwarze 99: static int pre_li(DECL_ARGS);
1.60 schwarze 100: static int pre_ll(DECL_ARGS);
1.1 schwarze 101: static int pre_nm(DECL_ARGS);
1.25 schwarze 102: static int pre_no(DECL_ARGS);
1.1 schwarze 103: static int pre_ns(DECL_ARGS);
104: static int pre_pp(DECL_ARGS);
1.34 schwarze 105: static int pre_rs(DECL_ARGS);
1.67 schwarze 106: static int pre_rv(DECL_ARGS);
1.12 schwarze 107: static int pre_sm(DECL_ARGS);
1.3 schwarze 108: static int pre_sp(DECL_ARGS);
1.5 kristaps 109: static int pre_sect(DECL_ARGS);
1.26 schwarze 110: static int pre_sy(DECL_ARGS);
1.90 schwarze 111: static void pre_syn(const struct roff_node *);
1.18 schwarze 112: static int pre_vt(DECL_ARGS);
1.8 schwarze 113: static int pre_ux(DECL_ARGS);
1.1 schwarze 114: static int pre_xr(DECL_ARGS);
1.20 schwarze 115: static void print_word(const char *);
1.36 schwarze 116: static void print_line(const char *, int);
117: static void print_block(const char *, int);
1.71 schwarze 118: static void print_offs(const char *, int);
1.81 schwarze 119: static void print_width(const struct mdoc_bl *,
1.90 schwarze 120: const struct roff_node *);
1.30 schwarze 121: static void print_count(int *);
1.5 kristaps 122: static void print_node(DECL_ARGS);
1.1 schwarze 123:
1.3 schwarze 124: static const struct manact manacts[MDOC_MAX + 1] = {
125: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
126: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
127: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.8 schwarze 128: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 129: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
130: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 131: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 132: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 133: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 134: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
135: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.30 schwarze 136: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 137: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.30 schwarze 138: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.26 schwarze 139: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.22 schwarze 140: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.26 schwarze 141: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
142: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
143: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
144: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
145: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
146: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.67 schwarze 147: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.17 schwarze 148: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.29 schwarze 149: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.26 schwarze 150: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.16 schwarze 151: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.26 schwarze 152: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
153: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.15 schwarze 154: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.26 schwarze 155: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 156: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
157: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
158: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.64 schwarze 159: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.26 schwarze 160: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.67 schwarze 161: { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
1.8 schwarze 162: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.26 schwarze 163: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.18 schwarze 164: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.8 schwarze 165: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.34 schwarze 166: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
169: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
170: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
172: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
174: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
175: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
176: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.9 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.74 schwarze 178: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
179: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.8 schwarze 180: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 181: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.27 schwarze 182: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 183: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
184: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.8 schwarze 185: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
186: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
1.75 schwarze 187: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.9 schwarze 188: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.88 schwarze 189: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
190: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.28 schwarze 191: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
192: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.26 schwarze 193: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.76 schwarze 194: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.8 schwarze 195: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.26 schwarze 196: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.25 schwarze 197: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 198: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.8 schwarze 199: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
200: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 201: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
202: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
203: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
204: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.9 schwarze 205: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.51 schwarze 206: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.9 schwarze 207: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
208: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
209: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.34 schwarze 210: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.9 schwarze 211: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.51 schwarze 212: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
213: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.12 schwarze 214: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.26 schwarze 215: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
216: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
217: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.8 schwarze 218: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.34 schwarze 219: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
220: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.17 schwarze 221: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
222: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 223: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.9 schwarze 224: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.13 schwarze 225: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
226: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.8 schwarze 227: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
228: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.64 schwarze 229: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.8 schwarze 230: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.14 schwarze 231: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 232: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.24 schwarze 233: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.26 schwarze 234: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.9 schwarze 235: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
236: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
237: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.34 schwarze 238: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.75 schwarze 239: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.64 schwarze 240: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.8 schwarze 241: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.34 schwarze 242: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 243: { NULL, pre_br, NULL, NULL, NULL }, /* br */
244: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.34 schwarze 245: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
246: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 247: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 248: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 249: };
250:
1.20 schwarze 251: static int outflags;
1.36 schwarze 252: #define MMAN_spc (1 << 0) /* blank character before next word */
253: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
254: #define MMAN_nl (1 << 2) /* break man(7) code line */
255: #define MMAN_br (1 << 3) /* break output line */
256: #define MMAN_sp (1 << 4) /* insert a blank output line */
257: #define MMAN_PP (1 << 5) /* reset indentation etc. */
258: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
259: #define MMAN_Bk (1 << 7) /* word keep mode */
1.46 schwarze 260: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
261: #define MMAN_An_split (1 << 9) /* author mode is "split" */
262: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
263: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.56 schwarze 264: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.20 schwarze 265:
1.43 schwarze 266: #define BL_STACK_MAX 32
267:
1.81 schwarze 268: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 269: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
270: static int Bl_stack_len; /* number of nested Bl blocks */
1.37 schwarze 271: static int TPremain; /* characters before tag is full */
272:
1.26 schwarze 273: static struct {
274: char *head;
275: char *tail;
276: size_t size;
277: } fontqueue;
278:
1.62 schwarze 279:
1.26 schwarze 280: static void
281: font_push(char newfont)
282: {
283:
284: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
285: fontqueue.size += 8;
286: fontqueue.head = mandoc_realloc(fontqueue.head,
1.62 schwarze 287: fontqueue.size);
1.26 schwarze 288: }
289: *fontqueue.tail = newfont;
1.37 schwarze 290: print_word("");
291: printf("\\f");
1.26 schwarze 292: putchar(newfont);
293: outflags &= ~MMAN_spc;
294: }
295:
296: static void
297: font_pop(void)
298: {
299:
300: if (fontqueue.tail > fontqueue.head)
301: fontqueue.tail--;
302: outflags &= ~MMAN_spc;
1.37 schwarze 303: print_word("");
304: printf("\\f");
1.26 schwarze 305: putchar(*fontqueue.tail);
306: }
307:
1.1 schwarze 308: static void
1.20 schwarze 309: print_word(const char *s)
1.1 schwarze 310: {
1.5 kristaps 311:
1.36 schwarze 312: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.62 schwarze 313: /*
1.5 kristaps 314: * If we need a newline, print it now and start afresh.
315: */
1.36 schwarze 316: if (MMAN_PP & outflags) {
1.44 schwarze 317: if (MMAN_sp & outflags) {
318: if (MMAN_PD & outflags) {
319: printf("\n.PD");
320: outflags &= ~MMAN_PD;
321: }
322: } else if ( ! (MMAN_PD & outflags)) {
323: printf("\n.PD 0");
324: outflags |= MMAN_PD;
325: }
1.36 schwarze 326: printf("\n.PP\n");
327: } else if (MMAN_sp & outflags)
1.21 schwarze 328: printf("\n.sp\n");
329: else if (MMAN_br & outflags)
330: printf("\n.br\n");
331: else if (MMAN_nl & outflags)
332: putchar('\n');
1.36 schwarze 333: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.37 schwarze 334: if (1 == TPremain)
335: printf(".br\n");
336: TPremain = 0;
337: } else if (MMAN_spc & outflags) {
1.5 kristaps 338: /*
1.25 schwarze 339: * If we need a space, only print it if
340: * (1) it is forced by `No' or
341: * (2) what follows is not terminating punctuation or
342: * (3) what follows is longer than one character.
1.5 kristaps 343: */
1.37 schwarze 344: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.25 schwarze 345: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.46 schwarze 346: if (MMAN_Bk & outflags &&
347: ! (MMAN_Bk_susp & outflags))
1.13 schwarze 348: putchar('\\');
1.45 schwarze 349: putchar(' ');
1.37 schwarze 350: if (TPremain)
351: TPremain--;
1.13 schwarze 352: }
1.37 schwarze 353: }
1.5 kristaps 354:
355: /*
356: * Reassign needing space if we're not following opening
357: * punctuation.
358: */
1.37 schwarze 359: if (MMAN_Sm & outflags && ('\0' == s[0] ||
360: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.20 schwarze 361: outflags |= MMAN_spc;
362: else
363: outflags &= ~MMAN_spc;
1.46 schwarze 364: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.5 kristaps 365:
1.1 schwarze 366: for ( ; *s; s++) {
367: switch (*s) {
1.62 schwarze 368: case ASCII_NBRSP:
1.45 schwarze 369: printf("\\ ");
1.1 schwarze 370: break;
1.62 schwarze 371: case ASCII_HYPH:
1.1 schwarze 372: putchar('-');
1.58 schwarze 373: break;
1.62 schwarze 374: case ASCII_BREAK:
1.58 schwarze 375: printf("\\:");
1.1 schwarze 376: break;
1.62 schwarze 377: case ' ':
1.56 schwarze 378: if (MMAN_nbrword & outflags) {
379: printf("\\ ");
380: break;
381: }
382: /* FALLTHROUGH */
1.1 schwarze 383: default:
1.5 kristaps 384: putchar((unsigned char)*s);
1.1 schwarze 385: break;
386: }
1.37 schwarze 387: if (TPremain)
388: TPremain--;
1.1 schwarze 389: }
1.56 schwarze 390: outflags &= ~MMAN_nbrword;
1.4 kristaps 391: }
392:
1.11 schwarze 393: static void
1.36 schwarze 394: print_line(const char *s, int newflags)
395: {
396:
397: outflags &= ~MMAN_br;
398: outflags |= MMAN_nl;
399: print_word(s);
400: outflags |= newflags;
401: }
402:
403: static void
404: print_block(const char *s, int newflags)
405: {
406:
407: outflags &= ~MMAN_PP;
1.44 schwarze 408: if (MMAN_sp & outflags) {
1.36 schwarze 409: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 410: if (MMAN_PD & outflags) {
411: print_line(".PD", 0);
412: outflags &= ~MMAN_PD;
413: }
1.46 schwarze 414: } else if (! (MMAN_PD & outflags))
415: print_line(".PD 0", MMAN_PD);
1.36 schwarze 416: outflags |= MMAN_nl;
417: print_word(s);
1.46 schwarze 418: outflags |= MMAN_Bk_susp | newflags;
1.36 schwarze 419: }
420:
421: static void
1.71 schwarze 422: print_offs(const char *v, int keywords)
1.11 schwarze 423: {
424: char buf[24];
425: struct roffsu su;
1.81 schwarze 426: int sz;
1.11 schwarze 427:
1.48 schwarze 428: print_line(".RS", MMAN_Bk_susp);
429:
1.43 schwarze 430: /* Convert v into a number (of characters). */
1.71 schwarze 431: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.11 schwarze 432: sz = 0;
1.71 schwarze 433: else if (keywords && !strcmp(v, "indent"))
1.11 schwarze 434: sz = 6;
1.71 schwarze 435: else if (keywords && !strcmp(v, "indent-two"))
1.11 schwarze 436: sz = 12;
1.79 schwarze 437: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 438: if (SCALE_EN == su.unit)
439: sz = su.scale;
440: else {
441: /*
442: * XXX
443: * If we are inside an enclosing list,
444: * there is no easy way to add the two
445: * indentations because they are provided
446: * in terms of different units.
447: */
448: print_word(v);
1.48 schwarze 449: outflags |= MMAN_nl;
1.43 schwarze 450: return;
451: }
1.11 schwarze 452: } else
453: sz = strlen(v);
454:
1.43 schwarze 455: /*
456: * We are inside an enclosing list.
457: * Add the two indentations.
458: */
459: if (Bl_stack_len)
460: sz += Bl_stack[Bl_stack_len - 1];
461:
1.81 schwarze 462: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.20 schwarze 463: print_word(buf);
1.48 schwarze 464: outflags |= MMAN_nl;
1.11 schwarze 465: }
466:
1.47 schwarze 467: /*
468: * Set up the indentation for a list item; used from pre_it().
469: */
1.59 schwarze 470: static void
1.90 schwarze 471: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.30 schwarze 472: {
473: char buf[24];
474: struct roffsu su;
1.81 schwarze 475: int numeric, remain, sz, chsz;
1.31 schwarze 476:
1.37 schwarze 477: numeric = 1;
478: remain = 0;
1.43 schwarze 479:
1.81 schwarze 480: /* Convert the width into a number (of characters). */
481: if (bl->width == NULL)
482: sz = (bl->type == LIST_hang) ? 6 : 0;
483: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.30 schwarze 484: if (SCALE_EN == su.unit)
485: sz = su.scale;
486: else {
1.37 schwarze 487: sz = 0;
488: numeric = 0;
1.30 schwarze 489: }
490: } else
1.81 schwarze 491: sz = strlen(bl->width);
1.30 schwarze 492:
1.37 schwarze 493: /* XXX Rough estimation, might have multiple parts. */
1.81 schwarze 494: if (bl->type == LIST_enum)
495: chsz = (bl->count > 8) + 1;
1.89 schwarze 496: else if (child != NULL && child->type == ROFFT_TEXT)
1.81 schwarze 497: chsz = strlen(child->string);
498: else
499: chsz = 0;
1.37 schwarze 500:
1.47 schwarze 501: /* Maybe we are inside an enclosing list? */
502: mid_it();
1.43 schwarze 503:
504: /*
505: * Save our own indentation,
506: * such that child lists can use it.
507: */
508: Bl_stack[Bl_stack_len++] = sz + 2;
509:
510: /* Set up the current list. */
1.81 schwarze 511: if (chsz > sz && bl->type != LIST_tag)
1.36 schwarze 512: print_block(".HP", 0);
1.37 schwarze 513: else {
1.36 schwarze 514: print_block(".TP", 0);
1.37 schwarze 515: remain = sz + 2;
516: }
517: if (numeric) {
1.81 schwarze 518: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.37 schwarze 519: print_word(buf);
520: } else
1.81 schwarze 521: print_word(bl->width);
1.37 schwarze 522: TPremain = remain;
1.30 schwarze 523: }
524:
1.59 schwarze 525: static void
1.30 schwarze 526: print_count(int *count)
527: {
1.63 schwarze 528: char buf[24];
1.30 schwarze 529:
1.81 schwarze 530: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.30 schwarze 531: print_word(buf);
532: }
533:
534: void
1.92 schwarze 535: man_man(void *arg, const struct roff_man *man)
1.4 kristaps 536: {
537:
1.5 kristaps 538: /*
539: * Dump the keep buffer.
540: * We're guaranteed by now that this exists (is non-NULL).
541: * Flush stdout afterward, just in case.
542: */
1.4 kristaps 543: fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5 kristaps 544: fflush(stdout);
1.1 schwarze 545: }
546:
547: void
1.92 schwarze 548: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 549: {
1.90 schwarze 550: struct roff_node *n;
1.1 schwarze 551:
1.45 schwarze 552: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.93 schwarze 553: mdoc->meta.title,
554: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
555: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.1 schwarze 556:
1.45 schwarze 557: /* Disable hyphenation and if nroff, disable justification. */
558: printf(".nh\n.if n .ad l");
559:
1.20 schwarze 560: outflags = MMAN_nl | MMAN_Sm;
1.26 schwarze 561: if (0 == fontqueue.size) {
562: fontqueue.size = 8;
563: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
564: *fontqueue.tail = 'R';
565: }
1.93 schwarze 566: for (n = mdoc->first->child; n != NULL; n = n->next)
567: print_node(&mdoc->meta, n);
1.3 schwarze 568: putchar('\n');
1.1 schwarze 569: }
570:
571: static void
572: print_node(DECL_ARGS)
573: {
1.5 kristaps 574: const struct manact *act;
1.90 schwarze 575: struct roff_node *sub;
1.1 schwarze 576: int cond, do_sub;
1.46 schwarze 577:
1.5 kristaps 578: /*
579: * Break the line if we were parsed subsequent the current node.
580: * This makes the page structure be more consistent.
581: */
1.52 schwarze 582: if (MMAN_spc & outflags && MDOC_LINE & n->flags)
1.20 schwarze 583: outflags |= MMAN_nl;
1.1 schwarze 584:
1.5 kristaps 585: act = NULL;
1.1 schwarze 586: cond = 0;
587: do_sub = 1;
1.87 schwarze 588: n->flags &= ~MDOC_ENDED;
1.5 kristaps 589:
1.89 schwarze 590: if (n->type == ROFFT_TEXT) {
1.5 kristaps 591: /*
592: * Make sure that we don't happen to start with a
593: * control character at the start of a line.
594: */
1.62 schwarze 595: if (MMAN_nl & outflags &&
596: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 597: print_word("");
598: printf("\\&");
1.20 schwarze 599: outflags &= ~MMAN_spc;
1.3 schwarze 600: }
1.73 schwarze 601: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
602: outflags |= MMAN_spc_force;
1.20 schwarze 603: print_word(n->string);
1.73 schwarze 604: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
605: outflags |= MMAN_spc;
1.1 schwarze 606: } else {
1.5 kristaps 607: /*
608: * Conditionally run the pre-node action handler for a
609: * node.
610: */
1.1 schwarze 611: act = manacts + n->tok;
1.76 schwarze 612: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 ! schwarze 613: if (cond && act->pre != NULL &&
! 614: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 615: do_sub = (*act->pre)(meta, n);
1.1 schwarze 616: }
617:
1.62 schwarze 618: /*
1.5 kristaps 619: * Conditionally run all child nodes.
620: * Note that this iterates over children instead of using
621: * recursion. This prevents unnecessary depth in the stack.
622: */
1.1 schwarze 623: if (do_sub)
624: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 625: print_node(meta, sub);
1.1 schwarze 626:
1.5 kristaps 627: /*
628: * Lastly, conditionally run the post-node handler.
629: */
1.61 schwarze 630: if (MDOC_ENDED & n->flags)
631: return;
632:
1.1 schwarze 633: if (cond && act->post)
1.42 schwarze 634: (*act->post)(meta, n);
1.61 schwarze 635:
636: if (ENDBODY_NOT != n->end)
1.87 schwarze 637: n->body->flags |= MDOC_ENDED;
1.61 schwarze 638:
639: if (ENDBODY_NOSPACE == n->end)
640: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 641: }
642:
643: static int
644: cond_head(DECL_ARGS)
645: {
1.5 kristaps 646:
1.94 schwarze 647: return n->type == ROFFT_HEAD;
1.1 schwarze 648: }
649:
650: static int
651: cond_body(DECL_ARGS)
652: {
1.5 kristaps 653:
1.94 schwarze 654: return n->type == ROFFT_BODY;
1.1 schwarze 655: }
656:
657: static int
658: pre_enc(DECL_ARGS)
659: {
1.5 kristaps 660: const char *prefix;
1.1 schwarze 661:
662: prefix = manacts[n->tok].prefix;
663: if (NULL == prefix)
1.94 schwarze 664: return 1;
1.20 schwarze 665: print_word(prefix);
666: outflags &= ~MMAN_spc;
1.94 schwarze 667: return 1;
1.1 schwarze 668: }
669:
670: static void
671: post_enc(DECL_ARGS)
672: {
673: const char *suffix;
674:
675: suffix = manacts[n->tok].suffix;
676: if (NULL == suffix)
677: return;
1.61 schwarze 678: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 679: print_word(suffix);
1.26 schwarze 680: }
681:
1.67 schwarze 682: static int
683: pre_ex(DECL_ARGS)
684: {
1.96 ! schwarze 685: struct roff_node *nch;
1.67 schwarze 686:
687: outflags |= MMAN_br | MMAN_nl;
688:
689: print_word("The");
690:
1.96 ! schwarze 691: for (nch = n->child; nch != NULL; nch = nch->next) {
1.67 schwarze 692: font_push('B');
1.96 ! schwarze 693: print_word(nch->string);
1.67 schwarze 694: font_pop();
695:
1.96 ! schwarze 696: if (nch->next == NULL)
1.67 schwarze 697: continue;
698:
1.96 ! schwarze 699: if (nch->prev != NULL || nch->next->next != NULL) {
1.67 schwarze 700: outflags &= ~MMAN_spc;
701: print_word(",");
702: }
1.96 ! schwarze 703: if (nch->next->next == NULL)
1.67 schwarze 704: print_word("and");
705: }
706:
1.96 ! schwarze 707: if (n->child != NULL && n->child->next != NULL)
1.67 schwarze 708: print_word("utilities exit\\~0");
709: else
710: print_word("utility exits\\~0");
711:
712: print_word("on success, and\\~>0 if an error occurs.");
713: outflags |= MMAN_nl;
1.94 schwarze 714: return 0;
1.67 schwarze 715: }
716:
1.26 schwarze 717: static void
718: post_font(DECL_ARGS)
719: {
720:
721: font_pop();
1.1 schwarze 722: }
723:
724: static void
725: post_percent(DECL_ARGS)
726: {
727:
1.34 schwarze 728: if (pre_em == manacts[n->tok].pre)
729: font_pop();
730: if (n->next) {
1.20 schwarze 731: print_word(",");
1.34 schwarze 732: if (n->prev && n->prev->tok == n->tok &&
733: n->next->tok == n->tok)
734: print_word("and");
735: } else {
1.20 schwarze 736: print_word(".");
737: outflags |= MMAN_nl;
1.1 schwarze 738: }
739: }
740:
1.34 schwarze 741: static int
742: pre__t(DECL_ARGS)
743: {
744:
1.62 schwarze 745: if (n->parent && MDOC_Rs == n->parent->tok &&
746: n->parent->norm->Rs.quote_T) {
1.37 schwarze 747: print_word("");
748: putchar('\"');
1.34 schwarze 749: outflags &= ~MMAN_spc;
750: } else
751: font_push('I');
1.94 schwarze 752: return 1;
1.34 schwarze 753: }
754:
755: static void
756: post__t(DECL_ARGS)
757: {
758:
1.62 schwarze 759: if (n->parent && MDOC_Rs == n->parent->tok &&
760: n->parent->norm->Rs.quote_T) {
1.34 schwarze 761: outflags &= ~MMAN_spc;
1.37 schwarze 762: print_word("");
763: putchar('\"');
1.34 schwarze 764: } else
765: font_pop();
1.42 schwarze 766: post_percent(meta, n);
1.34 schwarze 767: }
768:
1.5 kristaps 769: /*
770: * Print before a section header.
771: */
1.1 schwarze 772: static int
1.3 schwarze 773: pre_sect(DECL_ARGS)
774: {
775:
1.89 schwarze 776: if (n->type == ROFFT_HEAD) {
1.46 schwarze 777: outflags |= MMAN_sp;
778: print_block(manacts[n->tok].prefix, 0);
779: print_word("");
780: putchar('\"');
781: outflags &= ~MMAN_spc;
782: }
1.94 schwarze 783: return 1;
1.3 schwarze 784: }
785:
1.5 kristaps 786: /*
787: * Print subsequent a section header.
788: */
1.3 schwarze 789: static void
790: post_sect(DECL_ARGS)
791: {
792:
1.89 schwarze 793: if (n->type != ROFFT_HEAD)
1.3 schwarze 794: return;
1.20 schwarze 795: outflags &= ~MMAN_spc;
1.37 schwarze 796: print_word("");
797: putchar('\"');
1.20 schwarze 798: outflags |= MMAN_nl;
1.22 schwarze 799: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
800: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
801: }
802:
1.23 schwarze 803: /* See mdoc_term.c, synopsis_pre() for comments. */
804: static void
1.90 schwarze 805: pre_syn(const struct roff_node *n)
1.23 schwarze 806: {
807:
808: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
809: return;
810:
811: if (n->prev->tok == n->tok &&
1.62 schwarze 812: MDOC_Ft != n->tok &&
813: MDOC_Fo != n->tok &&
814: MDOC_Fn != n->tok) {
1.23 schwarze 815: outflags |= MMAN_br;
816: return;
817: }
818:
819: switch (n->prev->tok) {
1.62 schwarze 820: case MDOC_Fd:
821: case MDOC_Fn:
822: case MDOC_Fo:
823: case MDOC_In:
824: case MDOC_Vt:
1.23 schwarze 825: outflags |= MMAN_sp;
826: break;
1.62 schwarze 827: case MDOC_Ft:
1.23 schwarze 828: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
829: outflags |= MMAN_sp;
830: break;
831: }
832: /* FALLTHROUGH */
833: default:
834: outflags |= MMAN_br;
835: break;
836: }
837: }
838:
1.22 schwarze 839: static int
840: pre_an(DECL_ARGS)
841: {
842:
843: switch (n->norm->An.auth) {
1.62 schwarze 844: case AUTH_split:
1.22 schwarze 845: outflags &= ~MMAN_An_nosplit;
846: outflags |= MMAN_An_split;
1.94 schwarze 847: return 0;
1.62 schwarze 848: case AUTH_nosplit:
1.22 schwarze 849: outflags &= ~MMAN_An_split;
850: outflags |= MMAN_An_nosplit;
1.94 schwarze 851: return 0;
1.22 schwarze 852: default:
853: if (MMAN_An_split & outflags)
854: outflags |= MMAN_br;
855: else if (SEC_AUTHORS == n->sec &&
856: ! (MMAN_An_nosplit & outflags))
857: outflags |= MMAN_An_split;
1.94 schwarze 858: return 1;
1.22 schwarze 859: }
1.3 schwarze 860: }
861:
862: static int
863: pre_ap(DECL_ARGS)
864: {
865:
1.20 schwarze 866: outflags &= ~MMAN_spc;
867: print_word("'");
868: outflags &= ~MMAN_spc;
1.94 schwarze 869: return 0;
1.74 schwarze 870: }
871:
872: static int
873: pre_aq(DECL_ARGS)
874: {
875:
1.96 ! schwarze 876: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 877: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 878: outflags &= ~MMAN_spc;
1.94 schwarze 879: return 1;
1.74 schwarze 880: }
881:
882: static void
883: post_aq(DECL_ARGS)
884: {
885:
886: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 ! schwarze 887: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 888: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 889: }
890:
891: static int
892: pre_bd(DECL_ARGS)
893: {
894:
1.36 schwarze 895: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
896:
897: if (DISP_unfilled == n->norm->Bd.type ||
898: DISP_literal == n->norm->Bd.type)
899: print_line(".nf", 0);
900: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 901: outflags |= MMAN_sp;
1.71 schwarze 902: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 903: return 1;
1.3 schwarze 904: }
905:
906: static void
907: post_bd(DECL_ARGS)
908: {
909:
1.43 schwarze 910: /* Close out this display. */
1.36 schwarze 911: print_line(".RE", MMAN_nl);
1.3 schwarze 912: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 913: DISP_literal == n->norm->Bd.type)
914: print_line(".fi", MMAN_nl);
1.43 schwarze 915:
1.47 schwarze 916: /* Maybe we are inside an enclosing list? */
917: if (NULL != n->parent->next)
918: mid_it();
1.13 schwarze 919: }
920:
921: static int
1.27 schwarze 922: pre_bf(DECL_ARGS)
923: {
924:
925: switch (n->type) {
1.89 schwarze 926: case ROFFT_BLOCK:
1.94 schwarze 927: return 1;
1.89 schwarze 928: case ROFFT_BODY:
1.27 schwarze 929: break;
930: default:
1.94 schwarze 931: return 0;
1.27 schwarze 932: }
933: switch (n->norm->Bf.font) {
1.62 schwarze 934: case FONT_Em:
1.27 schwarze 935: font_push('I');
936: break;
1.62 schwarze 937: case FONT_Sy:
1.27 schwarze 938: font_push('B');
939: break;
940: default:
941: font_push('R');
942: break;
943: }
1.94 schwarze 944: return 1;
1.27 schwarze 945: }
946:
947: static void
948: post_bf(DECL_ARGS)
949: {
950:
1.89 schwarze 951: if (n->type == ROFFT_BODY)
1.27 schwarze 952: font_pop();
953: }
954:
955: static int
1.13 schwarze 956: pre_bk(DECL_ARGS)
957: {
958:
959: switch (n->type) {
1.89 schwarze 960: case ROFFT_BLOCK:
1.94 schwarze 961: return 1;
1.89 schwarze 962: case ROFFT_BODY:
1.20 schwarze 963: outflags |= MMAN_Bk;
1.94 schwarze 964: return 1;
1.13 schwarze 965: default:
1.94 schwarze 966: return 0;
1.13 schwarze 967: }
968: }
969:
970: static void
971: post_bk(DECL_ARGS)
972: {
973:
1.89 schwarze 974: if (n->type == ROFFT_BODY)
1.20 schwarze 975: outflags &= ~MMAN_Bk;
1.3 schwarze 976: }
977:
978: static int
1.30 schwarze 979: pre_bl(DECL_ARGS)
980: {
1.33 schwarze 981: size_t icol;
1.30 schwarze 982:
1.49 schwarze 983: /*
984: * print_offs() will increase the -offset to account for
985: * a possible enclosing .It, but any enclosed .It blocks
986: * just nest and do not add up their indentation.
987: */
988: if (n->norm->Bl.offs) {
1.71 schwarze 989: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 990: Bl_stack[Bl_stack_len++] = 0;
991: }
992:
1.33 schwarze 993: switch (n->norm->Bl.type) {
1.62 schwarze 994: case LIST_enum:
1.30 schwarze 995: n->norm->Bl.count = 0;
1.94 schwarze 996: return 1;
1.62 schwarze 997: case LIST_column:
1.33 schwarze 998: break;
999: default:
1.94 schwarze 1000: return 1;
1.33 schwarze 1001: }
1002:
1.96 ! schwarze 1003: if (n->child != NULL) {
1.83 schwarze 1004: print_line(".TS", MMAN_nl);
1005: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1006: print_word("l");
1007: print_word(".");
1008: }
1.36 schwarze 1009: outflags |= MMAN_nl;
1.94 schwarze 1010: return 1;
1.30 schwarze 1011: }
1012:
1013: static void
1014: post_bl(DECL_ARGS)
1015: {
1016:
1.33 schwarze 1017: switch (n->norm->Bl.type) {
1.62 schwarze 1018: case LIST_column:
1.96 ! schwarze 1019: if (n->child != NULL)
1.83 schwarze 1020: print_line(".TE", 0);
1.36 schwarze 1021: break;
1.62 schwarze 1022: case LIST_enum:
1.33 schwarze 1023: n->norm->Bl.count = 0;
1024: break;
1025: default:
1026: break;
1027: }
1.49 schwarze 1028:
1029: if (n->norm->Bl.offs) {
1030: print_line(".RE", MMAN_nl);
1031: assert(Bl_stack_len);
1032: Bl_stack_len--;
1033: assert(0 == Bl_stack[Bl_stack_len]);
1034: } else {
1035: outflags |= MMAN_PP | MMAN_nl;
1036: outflags &= ~(MMAN_sp | MMAN_br);
1037: }
1.47 schwarze 1038:
1039: /* Maybe we are inside an enclosing list? */
1040: if (NULL != n->parent->next)
1041: mid_it();
1042:
1.30 schwarze 1043: }
1044:
1045: static int
1.3 schwarze 1046: pre_br(DECL_ARGS)
1047: {
1048:
1.21 schwarze 1049: outflags |= MMAN_br;
1.94 schwarze 1050: return 0;
1.3 schwarze 1051: }
1052:
1053: static int
1.8 schwarze 1054: pre_bx(DECL_ARGS)
1055: {
1056:
1057: n = n->child;
1058: if (n) {
1.20 schwarze 1059: print_word(n->string);
1060: outflags &= ~MMAN_spc;
1.8 schwarze 1061: n = n->next;
1062: }
1.20 schwarze 1063: print_word("BSD");
1.8 schwarze 1064: if (NULL == n)
1.94 schwarze 1065: return 0;
1.20 schwarze 1066: outflags &= ~MMAN_spc;
1067: print_word("-");
1068: outflags &= ~MMAN_spc;
1069: print_word(n->string);
1.94 schwarze 1070: return 0;
1.8 schwarze 1071: }
1072:
1073: static int
1.1 schwarze 1074: pre_dl(DECL_ARGS)
1075: {
1076:
1.71 schwarze 1077: print_offs("6n", 0);
1.94 schwarze 1078: return 1;
1.1 schwarze 1079: }
1080:
1081: static void
1082: post_dl(DECL_ARGS)
1083: {
1084:
1.36 schwarze 1085: print_line(".RE", MMAN_nl);
1.47 schwarze 1086:
1087: /* Maybe we are inside an enclosing list? */
1088: if (NULL != n->parent->next)
1089: mid_it();
1.16 schwarze 1090: }
1091:
1092: static int
1.26 schwarze 1093: pre_em(DECL_ARGS)
1094: {
1095:
1096: font_push('I');
1.94 schwarze 1097: return 1;
1.28 schwarze 1098: }
1099:
1.64 schwarze 1100: static int
1101: pre_en(DECL_ARGS)
1102: {
1103:
1104: if (NULL == n->norm->Es ||
1105: NULL == n->norm->Es->child)
1.94 schwarze 1106: return 1;
1.64 schwarze 1107:
1108: print_word(n->norm->Es->child->string);
1109: outflags &= ~MMAN_spc;
1.94 schwarze 1110: return 1;
1.64 schwarze 1111: }
1112:
1113: static void
1114: post_en(DECL_ARGS)
1115: {
1116:
1117: if (NULL == n->norm->Es ||
1118: NULL == n->norm->Es->child ||
1119: NULL == n->norm->Es->child->next)
1120: return;
1121:
1122: outflags &= ~MMAN_spc;
1123: print_word(n->norm->Es->child->next->string);
1124: return;
1125: }
1126:
1.76 schwarze 1127: static int
1128: pre_eo(DECL_ARGS)
1129: {
1130:
1.84 schwarze 1131: if (n->end == ENDBODY_NOT &&
1132: n->parent->head->child == NULL &&
1133: n->child != NULL &&
1134: n->child->end != ENDBODY_NOT)
1135: print_word("\\&");
1136: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1137: n->parent->head->child != NULL && (n->child != NULL ||
1138: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1139: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1140: return 1;
1.76 schwarze 1141: }
1142:
1.28 schwarze 1143: static void
1144: post_eo(DECL_ARGS)
1145: {
1.84 schwarze 1146: int body, tail;
1147:
1148: if (n->end != ENDBODY_NOT) {
1149: outflags |= MMAN_spc;
1150: return;
1151: }
1.28 schwarze 1152:
1.84 schwarze 1153: body = n->child != NULL || n->parent->head->child != NULL;
1154: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1155:
1156: if (body && tail)
1.28 schwarze 1157: outflags &= ~MMAN_spc;
1.84 schwarze 1158: else if ( ! (body || tail))
1159: print_word("\\&");
1160: else if ( ! tail)
1161: outflags |= MMAN_spc;
1.64 schwarze 1162: }
1163:
1164: static int
1.17 schwarze 1165: pre_fa(DECL_ARGS)
1166: {
1.57 schwarze 1167: int am_Fa;
1.17 schwarze 1168:
1.57 schwarze 1169: am_Fa = MDOC_Fa == n->tok;
1170:
1171: if (am_Fa)
1.17 schwarze 1172: n = n->child;
1173:
1174: while (NULL != n) {
1.26 schwarze 1175: font_push('I');
1.57 schwarze 1176: if (am_Fa || MDOC_SYNPRETTY & n->flags)
1.56 schwarze 1177: outflags |= MMAN_nbrword;
1.42 schwarze 1178: print_node(meta, n);
1.26 schwarze 1179: font_pop();
1.17 schwarze 1180: if (NULL != (n = n->next))
1.20 schwarze 1181: print_word(",");
1.17 schwarze 1182: }
1.94 schwarze 1183: return 0;
1.17 schwarze 1184: }
1185:
1186: static void
1187: post_fa(DECL_ARGS)
1188: {
1189:
1190: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1191: print_word(",");
1.29 schwarze 1192: }
1193:
1194: static int
1195: pre_fd(DECL_ARGS)
1196: {
1197:
1198: pre_syn(n);
1199: font_push('B');
1.94 schwarze 1200: return 1;
1.29 schwarze 1201: }
1202:
1203: static void
1204: post_fd(DECL_ARGS)
1205: {
1206:
1207: font_pop();
1208: outflags |= MMAN_br;
1.17 schwarze 1209: }
1210:
1211: static int
1.26 schwarze 1212: pre_fl(DECL_ARGS)
1213: {
1214:
1215: font_push('B');
1.45 schwarze 1216: print_word("\\-");
1.96 ! schwarze 1217: if (n->child != NULL)
1.70 schwarze 1218: outflags &= ~MMAN_spc;
1.94 schwarze 1219: return 1;
1.26 schwarze 1220: }
1221:
1222: static void
1223: post_fl(DECL_ARGS)
1224: {
1225:
1226: font_pop();
1.96 ! schwarze 1227: if (!(n->child != NULL ||
1.70 schwarze 1228: n->next == NULL ||
1.89 schwarze 1229: n->next->type == ROFFT_TEXT ||
1.70 schwarze 1230: n->next->flags & MDOC_LINE))
1.26 schwarze 1231: outflags &= ~MMAN_spc;
1232: }
1233:
1234: static int
1.16 schwarze 1235: pre_fn(DECL_ARGS)
1236: {
1237:
1.23 schwarze 1238: pre_syn(n);
1239:
1.16 schwarze 1240: n = n->child;
1241: if (NULL == n)
1.94 schwarze 1242: return 0;
1.16 schwarze 1243:
1.55 schwarze 1244: if (MDOC_SYNPRETTY & n->flags)
1245: print_block(".HP 4n", MMAN_nl);
1246:
1.26 schwarze 1247: font_push('B');
1.42 schwarze 1248: print_node(meta, n);
1.26 schwarze 1249: font_pop();
1.20 schwarze 1250: outflags &= ~MMAN_spc;
1.26 schwarze 1251: print_word("(");
1.20 schwarze 1252: outflags &= ~MMAN_spc;
1.35 schwarze 1253:
1254: n = n->next;
1255: if (NULL != n)
1.42 schwarze 1256: pre_fa(meta, n);
1.94 schwarze 1257: return 0;
1.16 schwarze 1258: }
1259:
1260: static void
1261: post_fn(DECL_ARGS)
1262: {
1263:
1.20 schwarze 1264: print_word(")");
1.16 schwarze 1265: if (MDOC_SYNPRETTY & n->flags) {
1.20 schwarze 1266: print_word(";");
1.55 schwarze 1267: outflags |= MMAN_PP;
1.17 schwarze 1268: }
1269: }
1270:
1271: static int
1272: pre_fo(DECL_ARGS)
1273: {
1274:
1275: switch (n->type) {
1.89 schwarze 1276: case ROFFT_BLOCK:
1.23 schwarze 1277: pre_syn(n);
1278: break;
1.89 schwarze 1279: case ROFFT_HEAD:
1.85 schwarze 1280: if (n->child == NULL)
1.94 schwarze 1281: return 0;
1.57 schwarze 1282: if (MDOC_SYNPRETTY & n->flags)
1283: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1284: font_push('B');
1.17 schwarze 1285: break;
1.89 schwarze 1286: case ROFFT_BODY:
1.85 schwarze 1287: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1288: print_word("(");
1289: outflags &= ~MMAN_spc;
1.17 schwarze 1290: break;
1291: default:
1292: break;
1293: }
1.94 schwarze 1294: return 1;
1.17 schwarze 1295: }
1.57 schwarze 1296:
1.17 schwarze 1297: static void
1298: post_fo(DECL_ARGS)
1299: {
1300:
1301: switch (n->type) {
1.89 schwarze 1302: case ROFFT_HEAD:
1.85 schwarze 1303: if (n->child != NULL)
1304: font_pop();
1.17 schwarze 1305: break;
1.89 schwarze 1306: case ROFFT_BODY:
1.42 schwarze 1307: post_fn(meta, n);
1.17 schwarze 1308: break;
1309: default:
1310: break;
1.16 schwarze 1311: }
1.15 schwarze 1312: }
1313:
1314: static int
1.23 schwarze 1315: pre_ft(DECL_ARGS)
1316: {
1317:
1318: pre_syn(n);
1.26 schwarze 1319: font_push('I');
1.94 schwarze 1320: return 1;
1.23 schwarze 1321: }
1322:
1323: static int
1.15 schwarze 1324: pre_in(DECL_ARGS)
1325: {
1326:
1327: if (MDOC_SYNPRETTY & n->flags) {
1.23 schwarze 1328: pre_syn(n);
1.26 schwarze 1329: font_push('B');
1330: print_word("#include <");
1331: outflags &= ~MMAN_spc;
1332: } else {
1333: print_word("<");
1334: outflags &= ~MMAN_spc;
1335: font_push('I');
1336: }
1.94 schwarze 1337: return 1;
1.15 schwarze 1338: }
1339:
1340: static void
1341: post_in(DECL_ARGS)
1342: {
1343:
1344: if (MDOC_SYNPRETTY & n->flags) {
1.26 schwarze 1345: outflags &= ~MMAN_spc;
1346: print_word(">");
1347: font_pop();
1.21 schwarze 1348: outflags |= MMAN_br;
1.26 schwarze 1349: } else {
1350: font_pop();
1351: outflags &= ~MMAN_spc;
1352: print_word(">");
1353: }
1.1 schwarze 1354: }
1355:
1356: static int
1357: pre_it(DECL_ARGS)
1358: {
1.90 schwarze 1359: const struct roff_node *bln;
1.1 schwarze 1360:
1.30 schwarze 1361: switch (n->type) {
1.89 schwarze 1362: case ROFFT_HEAD:
1.36 schwarze 1363: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1364: bln = n->parent->parent;
1.36 schwarze 1365: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1366: (NULL == n->parent->prev &&
1367: NULL == bln->parent->prev))
1.36 schwarze 1368: outflags |= MMAN_sp;
1369: outflags &= ~MMAN_br;
1.3 schwarze 1370: switch (bln->norm->Bl.type) {
1.62 schwarze 1371: case LIST_item:
1.94 schwarze 1372: return 0;
1.62 schwarze 1373: case LIST_inset:
1374: case LIST_diag:
1375: case LIST_ohang:
1.30 schwarze 1376: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1377: print_line(".B \"", 0);
1.30 schwarze 1378: else
1.36 schwarze 1379: print_line(".R \"", 0);
1.30 schwarze 1380: outflags &= ~MMAN_spc;
1.94 schwarze 1381: return 1;
1.62 schwarze 1382: case LIST_bullet:
1383: case LIST_dash:
1384: case LIST_hyphen:
1.81 schwarze 1385: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1386: TPremain = 0;
1.30 schwarze 1387: outflags |= MMAN_nl;
1388: font_push('B');
1389: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1390: print_word("\\(bu");
1.30 schwarze 1391: else
1392: print_word("-");
1393: font_pop();
1.66 schwarze 1394: outflags |= MMAN_nl;
1.94 schwarze 1395: return 0;
1.62 schwarze 1396: case LIST_enum:
1.81 schwarze 1397: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1398: TPremain = 0;
1.30 schwarze 1399: outflags |= MMAN_nl;
1400: print_count(&bln->norm->Bl.count);
1.66 schwarze 1401: outflags |= MMAN_nl;
1.94 schwarze 1402: return 0;
1.62 schwarze 1403: case LIST_hang:
1.81 schwarze 1404: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1405: TPremain = 0;
1.66 schwarze 1406: outflags |= MMAN_nl;
1.94 schwarze 1407: return 1;
1.62 schwarze 1408: case LIST_tag:
1.81 schwarze 1409: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1410: putchar('\n');
1411: outflags &= ~MMAN_spc;
1.94 schwarze 1412: return 1;
1.3 schwarze 1413: default:
1.94 schwarze 1414: return 1;
1.3 schwarze 1415: }
1.30 schwarze 1416: default:
1417: break;
1.1 schwarze 1418: }
1.94 schwarze 1419: return 1;
1.30 schwarze 1420: }
1421:
1.47 schwarze 1422: /*
1423: * This function is called after closing out an indented block.
1424: * If we are inside an enclosing list, restore its indentation.
1425: */
1426: static void
1427: mid_it(void)
1428: {
1429: char buf[24];
1430:
1431: /* Nothing to do outside a list. */
1432: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1433: return;
1434:
1435: /* The indentation has already been set up. */
1436: if (Bl_stack_post[Bl_stack_len - 1])
1437: return;
1438:
1439: /* Restore the indentation of the enclosing list. */
1440: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1441: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1442: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1443: print_word(buf);
1444:
1445: /* Remeber to close out this .RS block later. */
1446: Bl_stack_post[Bl_stack_len - 1] = 1;
1447: }
1448:
1.30 schwarze 1449: static void
1450: post_it(DECL_ARGS)
1451: {
1.90 schwarze 1452: const struct roff_node *bln;
1.30 schwarze 1453:
1.33 schwarze 1454: bln = n->parent->parent;
1455:
1456: switch (n->type) {
1.89 schwarze 1457: case ROFFT_HEAD:
1.30 schwarze 1458: switch (bln->norm->Bl.type) {
1.62 schwarze 1459: case LIST_diag:
1.30 schwarze 1460: outflags &= ~MMAN_spc;
1461: print_word("\\ ");
1462: break;
1.62 schwarze 1463: case LIST_ohang:
1.30 schwarze 1464: outflags |= MMAN_br;
1465: break;
1466: default:
1467: break;
1468: }
1.33 schwarze 1469: break;
1.89 schwarze 1470: case ROFFT_BODY:
1.43 schwarze 1471: switch (bln->norm->Bl.type) {
1.62 schwarze 1472: case LIST_bullet:
1473: case LIST_dash:
1474: case LIST_hyphen:
1475: case LIST_enum:
1476: case LIST_hang:
1477: case LIST_tag:
1.43 schwarze 1478: assert(Bl_stack_len);
1479: Bl_stack[--Bl_stack_len] = 0;
1480:
1481: /*
1482: * Our indentation had to be restored
1.47 schwarze 1483: * after a child display or child list.
1.43 schwarze 1484: * Close out that indentation block now.
1485: */
1486: if (Bl_stack_post[Bl_stack_len]) {
1487: print_line(".RE", MMAN_nl);
1488: Bl_stack_post[Bl_stack_len] = 0;
1489: }
1490: break;
1.62 schwarze 1491: case LIST_column:
1.43 schwarze 1492: if (NULL != n->next) {
1493: putchar('\t');
1494: outflags &= ~MMAN_spc;
1495: }
1496: break;
1497: default:
1498: break;
1.33 schwarze 1499: }
1500: break;
1501: default:
1502: break;
1.30 schwarze 1503: }
1.14 schwarze 1504: }
1505:
1506: static void
1507: post_lb(DECL_ARGS)
1508: {
1509:
1.21 schwarze 1510: if (SEC_LIBRARY == n->sec)
1511: outflags |= MMAN_br;
1.24 schwarze 1512: }
1513:
1514: static int
1515: pre_lk(DECL_ARGS)
1516: {
1.90 schwarze 1517: const struct roff_node *link, *descr;
1.24 schwarze 1518:
1519: if (NULL == (link = n->child))
1.94 schwarze 1520: return 0;
1.24 schwarze 1521:
1522: if (NULL != (descr = link->next)) {
1.26 schwarze 1523: font_push('I');
1.24 schwarze 1524: while (NULL != descr) {
1525: print_word(descr->string);
1526: descr = descr->next;
1527: }
1528: print_word(":");
1.26 schwarze 1529: font_pop();
1.24 schwarze 1530: }
1531:
1.26 schwarze 1532: font_push('B');
1.24 schwarze 1533: print_word(link->string);
1.26 schwarze 1534: font_pop();
1.94 schwarze 1535: return 0;
1.60 schwarze 1536: }
1537:
1538: static int
1539: pre_ll(DECL_ARGS)
1540: {
1541:
1542: print_line(".ll", 0);
1.94 schwarze 1543: return 1;
1.1 schwarze 1544: }
1545:
1546: static int
1.26 schwarze 1547: pre_li(DECL_ARGS)
1548: {
1549:
1550: font_push('R');
1.94 schwarze 1551: return 1;
1.26 schwarze 1552: }
1553:
1554: static int
1.1 schwarze 1555: pre_nm(DECL_ARGS)
1556: {
1.38 schwarze 1557: char *name;
1.1 schwarze 1558:
1.89 schwarze 1559: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1560: outflags |= MMAN_Bk;
1.23 schwarze 1561: pre_syn(n);
1.54 schwarze 1562: }
1.89 schwarze 1563: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1564: return 1;
1.42 schwarze 1565: name = n->child ? n->child->string : meta->name;
1.38 schwarze 1566: if (NULL == name)
1.94 schwarze 1567: return 0;
1.89 schwarze 1568: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1569: if (NULL == n->parent->prev)
1570: outflags |= MMAN_sp;
1571: print_block(".HP", 0);
1.53 schwarze 1572: printf(" %zun", strlen(name) + 1);
1.38 schwarze 1573: outflags |= MMAN_nl;
1574: }
1.26 schwarze 1575: font_push('B');
1.1 schwarze 1576: if (NULL == n->child)
1.42 schwarze 1577: print_word(meta->name);
1.94 schwarze 1578: return 1;
1.1 schwarze 1579: }
1580:
1581: static void
1582: post_nm(DECL_ARGS)
1583: {
1584:
1.54 schwarze 1585: switch (n->type) {
1.89 schwarze 1586: case ROFFT_BLOCK:
1.54 schwarze 1587: outflags &= ~MMAN_Bk;
1588: break;
1.89 schwarze 1589: case ROFFT_HEAD:
1590: case ROFFT_ELEM:
1.67 schwarze 1591: if (n->child != NULL || meta->name != NULL)
1592: font_pop();
1.54 schwarze 1593: break;
1594: default:
1595: break;
1596: }
1.25 schwarze 1597: }
1598:
1599: static int
1600: pre_no(DECL_ARGS)
1601: {
1602:
1603: outflags |= MMAN_spc_force;
1.94 schwarze 1604: return 1;
1.1 schwarze 1605: }
1606:
1607: static int
1608: pre_ns(DECL_ARGS)
1609: {
1610:
1.20 schwarze 1611: outflags &= ~MMAN_spc;
1.94 schwarze 1612: return 0;
1.1 schwarze 1613: }
1614:
1.3 schwarze 1615: static void
1616: post_pf(DECL_ARGS)
1617: {
1618:
1.77 schwarze 1619: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1620: outflags &= ~MMAN_spc;
1.3 schwarze 1621: }
1622:
1.1 schwarze 1623: static int
1624: pre_pp(DECL_ARGS)
1625: {
1626:
1.36 schwarze 1627: if (MDOC_It != n->parent->tok)
1628: outflags |= MMAN_PP;
1629: outflags |= MMAN_sp | MMAN_nl;
1630: outflags &= ~MMAN_br;
1.94 schwarze 1631: return 0;
1.34 schwarze 1632: }
1633:
1634: static int
1635: pre_rs(DECL_ARGS)
1636: {
1637:
1638: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1639: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1640: outflags &= ~MMAN_br;
1.34 schwarze 1641: }
1.94 schwarze 1642: return 1;
1.67 schwarze 1643: }
1644:
1645: static int
1646: pre_rv(DECL_ARGS)
1647: {
1.96 ! schwarze 1648: struct roff_node *nch;
1.67 schwarze 1649:
1650: outflags |= MMAN_br | MMAN_nl;
1651:
1.96 ! schwarze 1652: if (n->child != NULL) {
1.67 schwarze 1653: print_word("The");
1654:
1.96 ! schwarze 1655: for (nch = n->child; nch != NULL; nch = nch->next) {
1.67 schwarze 1656: font_push('B');
1.96 ! schwarze 1657: print_word(nch->string);
1.67 schwarze 1658: font_pop();
1659:
1660: outflags &= ~MMAN_spc;
1661: print_word("()");
1662:
1.96 ! schwarze 1663: if (nch->next == NULL)
1.67 schwarze 1664: continue;
1665:
1.96 ! schwarze 1666: if (nch->prev != NULL || nch->next->next != NULL) {
1.67 schwarze 1667: outflags &= ~MMAN_spc;
1668: print_word(",");
1669: }
1.96 ! schwarze 1670: if (nch->next->next == NULL)
1.67 schwarze 1671: print_word("and");
1672: }
1673:
1.96 ! schwarze 1674: if (n->child != NULL && n->child->next != NULL)
1.67 schwarze 1675: print_word("functions return");
1676: else
1677: print_word("function returns");
1678:
1679: print_word("the value\\~0 if successful;");
1680: } else
1681: print_word("Upon successful completion, "
1682: "the value\\~0 is returned;");
1683:
1684: print_word("otherwise the value\\~\\-1 is returned"
1685: " and the global variable");
1686:
1687: font_push('I');
1688: print_word("errno");
1689: font_pop();
1690:
1691: print_word("is set to indicate the error.");
1692: outflags |= MMAN_nl;
1.94 schwarze 1693: return 0;
1.75 schwarze 1694: }
1695:
1696: static int
1697: pre_skip(DECL_ARGS)
1698: {
1699:
1.94 schwarze 1700: return 0;
1.12 schwarze 1701: }
1702:
1703: static int
1704: pre_sm(DECL_ARGS)
1705: {
1706:
1.65 schwarze 1707: if (NULL == n->child)
1708: outflags ^= MMAN_Sm;
1709: else if (0 == strcmp("on", n->child->string))
1710: outflags |= MMAN_Sm;
1.12 schwarze 1711: else
1.20 schwarze 1712: outflags &= ~MMAN_Sm;
1.65 schwarze 1713:
1714: if (MMAN_Sm & outflags)
1715: outflags |= MMAN_spc;
1716:
1.94 schwarze 1717: return 0;
1.1 schwarze 1718: }
1719:
1720: static int
1.3 schwarze 1721: pre_sp(DECL_ARGS)
1.1 schwarze 1722: {
1723:
1.41 schwarze 1724: if (MMAN_PP & outflags) {
1725: outflags &= ~MMAN_PP;
1.40 schwarze 1726: print_line(".PP", 0);
1.41 schwarze 1727: } else
1.40 schwarze 1728: print_line(".sp", 0);
1.94 schwarze 1729: return 1;
1.1 schwarze 1730: }
1731:
1732: static void
1.3 schwarze 1733: post_sp(DECL_ARGS)
1.1 schwarze 1734: {
1735:
1.20 schwarze 1736: outflags |= MMAN_nl;
1.18 schwarze 1737: }
1738:
1739: static int
1.26 schwarze 1740: pre_sy(DECL_ARGS)
1741: {
1742:
1743: font_push('B');
1.94 schwarze 1744: return 1;
1.26 schwarze 1745: }
1746:
1747: static int
1.18 schwarze 1748: pre_vt(DECL_ARGS)
1749: {
1750:
1751: if (MDOC_SYNPRETTY & n->flags) {
1752: switch (n->type) {
1.89 schwarze 1753: case ROFFT_BLOCK:
1.23 schwarze 1754: pre_syn(n);
1.94 schwarze 1755: return 1;
1.89 schwarze 1756: case ROFFT_BODY:
1.18 schwarze 1757: break;
1758: default:
1.94 schwarze 1759: return 0;
1.18 schwarze 1760: }
1761: }
1.26 schwarze 1762: font_push('I');
1.94 schwarze 1763: return 1;
1.18 schwarze 1764: }
1765:
1766: static void
1767: post_vt(DECL_ARGS)
1768: {
1769:
1.89 schwarze 1770: if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1771: return;
1.26 schwarze 1772: font_pop();
1.1 schwarze 1773: }
1774:
1775: static int
1776: pre_xr(DECL_ARGS)
1777: {
1778:
1779: n = n->child;
1780: if (NULL == n)
1.94 schwarze 1781: return 0;
1.42 schwarze 1782: print_node(meta, n);
1.1 schwarze 1783: n = n->next;
1784: if (NULL == n)
1.94 schwarze 1785: return 0;
1.20 schwarze 1786: outflags &= ~MMAN_spc;
1787: print_word("(");
1.42 schwarze 1788: print_node(meta, n);
1.20 schwarze 1789: print_word(")");
1.94 schwarze 1790: return 0;
1.8 schwarze 1791: }
1792:
1793: static int
1794: pre_ux(DECL_ARGS)
1795: {
1796:
1.20 schwarze 1797: print_word(manacts[n->tok].prefix);
1.8 schwarze 1798: if (NULL == n->child)
1.94 schwarze 1799: return 0;
1.20 schwarze 1800: outflags &= ~MMAN_spc;
1.45 schwarze 1801: print_word("\\ ");
1.20 schwarze 1802: outflags &= ~MMAN_spc;
1.94 schwarze 1803: return 1;
1.1 schwarze 1804: }
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