Annotation of mandoc/mdoc_man.c, Revision 1.99
1.99 ! schwarze 1: /* $Id: mdoc_man.c,v 1.98 2017/01/10 13:47:00 schwarze Exp $ */
1.1 schwarze 2: /*
1.97 schwarze 3: * Copyright (c) 2011-2017 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 */
1.99 ! schwarze 185: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.8 schwarze 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 */
1.99 ! schwarze 195: { NULL, NULL, NULL, NULL, 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 */
1.99 ! schwarze 199: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
! 200: { NULL, NULL, NULL, NULL, 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 */
1.99 ! schwarze 218: { NULL, NULL, NULL, NULL, 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 */
1.99 ! schwarze 241: { NULL, NULL, NULL, NULL, 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;
1.97 schwarze 577:
578: if (n->flags & NODE_NOPRT)
579: return;
1.46 schwarze 580:
1.5 kristaps 581: /*
582: * Break the line if we were parsed subsequent the current node.
583: * This makes the page structure be more consistent.
584: */
1.98 schwarze 585: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.20 schwarze 586: outflags |= MMAN_nl;
1.1 schwarze 587:
1.5 kristaps 588: act = NULL;
1.1 schwarze 589: cond = 0;
590: do_sub = 1;
1.98 schwarze 591: n->flags &= ~NODE_ENDED;
1.5 kristaps 592:
1.89 schwarze 593: if (n->type == ROFFT_TEXT) {
1.5 kristaps 594: /*
595: * Make sure that we don't happen to start with a
596: * control character at the start of a line.
597: */
1.62 schwarze 598: if (MMAN_nl & outflags &&
599: ('.' == *n->string || '\'' == *n->string)) {
1.37 schwarze 600: print_word("");
601: printf("\\&");
1.20 schwarze 602: outflags &= ~MMAN_spc;
1.3 schwarze 603: }
1.98 schwarze 604: if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMC))
1.73 schwarze 605: outflags |= MMAN_spc_force;
1.20 schwarze 606: print_word(n->string);
1.98 schwarze 607: if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMO))
1.73 schwarze 608: outflags |= MMAN_spc;
1.1 schwarze 609: } else {
1.5 kristaps 610: /*
611: * Conditionally run the pre-node action handler for a
612: * node.
613: */
1.1 schwarze 614: act = manacts + n->tok;
1.76 schwarze 615: cond = act->cond == NULL || (*act->cond)(meta, n);
1.96 schwarze 616: if (cond && act->pre != NULL &&
617: (n->end == ENDBODY_NOT || n->child != NULL))
1.42 schwarze 618: do_sub = (*act->pre)(meta, n);
1.1 schwarze 619: }
620:
1.62 schwarze 621: /*
1.5 kristaps 622: * Conditionally run all child nodes.
623: * Note that this iterates over children instead of using
624: * recursion. This prevents unnecessary depth in the stack.
625: */
1.1 schwarze 626: if (do_sub)
627: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 628: print_node(meta, sub);
1.1 schwarze 629:
1.5 kristaps 630: /*
631: * Lastly, conditionally run the post-node handler.
632: */
1.98 schwarze 633: if (NODE_ENDED & n->flags)
1.61 schwarze 634: return;
635:
1.1 schwarze 636: if (cond && act->post)
1.42 schwarze 637: (*act->post)(meta, n);
1.61 schwarze 638:
639: if (ENDBODY_NOT != n->end)
1.98 schwarze 640: n->body->flags |= NODE_ENDED;
1.61 schwarze 641:
642: if (ENDBODY_NOSPACE == n->end)
643: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 644: }
645:
646: static int
647: cond_head(DECL_ARGS)
648: {
1.5 kristaps 649:
1.94 schwarze 650: return n->type == ROFFT_HEAD;
1.1 schwarze 651: }
652:
653: static int
654: cond_body(DECL_ARGS)
655: {
1.5 kristaps 656:
1.94 schwarze 657: return n->type == ROFFT_BODY;
1.1 schwarze 658: }
659:
660: static int
661: pre_enc(DECL_ARGS)
662: {
1.5 kristaps 663: const char *prefix;
1.1 schwarze 664:
665: prefix = manacts[n->tok].prefix;
666: if (NULL == prefix)
1.94 schwarze 667: return 1;
1.20 schwarze 668: print_word(prefix);
669: outflags &= ~MMAN_spc;
1.94 schwarze 670: return 1;
1.1 schwarze 671: }
672:
673: static void
674: post_enc(DECL_ARGS)
675: {
676: const char *suffix;
677:
678: suffix = manacts[n->tok].suffix;
679: if (NULL == suffix)
680: return;
1.61 schwarze 681: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 682: print_word(suffix);
1.26 schwarze 683: }
684:
1.67 schwarze 685: static int
686: pre_ex(DECL_ARGS)
687: {
1.96 schwarze 688: struct roff_node *nch;
1.67 schwarze 689:
690: outflags |= MMAN_br | MMAN_nl;
691:
692: print_word("The");
693:
1.96 schwarze 694: for (nch = n->child; nch != NULL; nch = nch->next) {
1.67 schwarze 695: font_push('B');
1.96 schwarze 696: print_word(nch->string);
1.67 schwarze 697: font_pop();
698:
1.96 schwarze 699: if (nch->next == NULL)
1.67 schwarze 700: continue;
701:
1.96 schwarze 702: if (nch->prev != NULL || nch->next->next != NULL) {
1.67 schwarze 703: outflags &= ~MMAN_spc;
704: print_word(",");
705: }
1.96 schwarze 706: if (nch->next->next == NULL)
1.67 schwarze 707: print_word("and");
708: }
709:
1.96 schwarze 710: if (n->child != NULL && n->child->next != NULL)
1.67 schwarze 711: print_word("utilities exit\\~0");
712: else
713: print_word("utility exits\\~0");
714:
715: print_word("on success, and\\~>0 if an error occurs.");
716: outflags |= MMAN_nl;
1.94 schwarze 717: return 0;
1.67 schwarze 718: }
719:
1.26 schwarze 720: static void
721: post_font(DECL_ARGS)
722: {
723:
724: font_pop();
1.1 schwarze 725: }
726:
727: static void
728: post_percent(DECL_ARGS)
729: {
730:
1.34 schwarze 731: if (pre_em == manacts[n->tok].pre)
732: font_pop();
733: if (n->next) {
1.20 schwarze 734: print_word(",");
1.34 schwarze 735: if (n->prev && n->prev->tok == n->tok &&
736: n->next->tok == n->tok)
737: print_word("and");
738: } else {
1.20 schwarze 739: print_word(".");
740: outflags |= MMAN_nl;
1.1 schwarze 741: }
742: }
743:
1.34 schwarze 744: static int
745: pre__t(DECL_ARGS)
746: {
747:
1.62 schwarze 748: if (n->parent && MDOC_Rs == n->parent->tok &&
749: n->parent->norm->Rs.quote_T) {
1.37 schwarze 750: print_word("");
751: putchar('\"');
1.34 schwarze 752: outflags &= ~MMAN_spc;
753: } else
754: font_push('I');
1.94 schwarze 755: return 1;
1.34 schwarze 756: }
757:
758: static void
759: post__t(DECL_ARGS)
760: {
761:
1.62 schwarze 762: if (n->parent && MDOC_Rs == n->parent->tok &&
763: n->parent->norm->Rs.quote_T) {
1.34 schwarze 764: outflags &= ~MMAN_spc;
1.37 schwarze 765: print_word("");
766: putchar('\"');
1.34 schwarze 767: } else
768: font_pop();
1.42 schwarze 769: post_percent(meta, n);
1.34 schwarze 770: }
771:
1.5 kristaps 772: /*
773: * Print before a section header.
774: */
1.1 schwarze 775: static int
1.3 schwarze 776: pre_sect(DECL_ARGS)
777: {
778:
1.89 schwarze 779: if (n->type == ROFFT_HEAD) {
1.46 schwarze 780: outflags |= MMAN_sp;
781: print_block(manacts[n->tok].prefix, 0);
782: print_word("");
783: putchar('\"');
784: outflags &= ~MMAN_spc;
785: }
1.94 schwarze 786: return 1;
1.3 schwarze 787: }
788:
1.5 kristaps 789: /*
790: * Print subsequent a section header.
791: */
1.3 schwarze 792: static void
793: post_sect(DECL_ARGS)
794: {
795:
1.89 schwarze 796: if (n->type != ROFFT_HEAD)
1.3 schwarze 797: return;
1.20 schwarze 798: outflags &= ~MMAN_spc;
1.37 schwarze 799: print_word("");
800: putchar('\"');
1.20 schwarze 801: outflags |= MMAN_nl;
1.22 schwarze 802: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
803: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
804: }
805:
1.23 schwarze 806: /* See mdoc_term.c, synopsis_pre() for comments. */
807: static void
1.90 schwarze 808: pre_syn(const struct roff_node *n)
1.23 schwarze 809: {
810:
1.98 schwarze 811: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.23 schwarze 812: return;
813:
814: if (n->prev->tok == n->tok &&
1.62 schwarze 815: MDOC_Ft != n->tok &&
816: MDOC_Fo != n->tok &&
817: MDOC_Fn != n->tok) {
1.23 schwarze 818: outflags |= MMAN_br;
819: return;
820: }
821:
822: switch (n->prev->tok) {
1.62 schwarze 823: case MDOC_Fd:
824: case MDOC_Fn:
825: case MDOC_Fo:
826: case MDOC_In:
827: case MDOC_Vt:
1.23 schwarze 828: outflags |= MMAN_sp;
829: break;
1.62 schwarze 830: case MDOC_Ft:
1.23 schwarze 831: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
832: outflags |= MMAN_sp;
833: break;
834: }
835: /* FALLTHROUGH */
836: default:
837: outflags |= MMAN_br;
838: break;
839: }
840: }
841:
1.22 schwarze 842: static int
843: pre_an(DECL_ARGS)
844: {
845:
846: switch (n->norm->An.auth) {
1.62 schwarze 847: case AUTH_split:
1.22 schwarze 848: outflags &= ~MMAN_An_nosplit;
849: outflags |= MMAN_An_split;
1.94 schwarze 850: return 0;
1.62 schwarze 851: case AUTH_nosplit:
1.22 schwarze 852: outflags &= ~MMAN_An_split;
853: outflags |= MMAN_An_nosplit;
1.94 schwarze 854: return 0;
1.22 schwarze 855: default:
856: if (MMAN_An_split & outflags)
857: outflags |= MMAN_br;
858: else if (SEC_AUTHORS == n->sec &&
859: ! (MMAN_An_nosplit & outflags))
860: outflags |= MMAN_An_split;
1.94 schwarze 861: return 1;
1.22 schwarze 862: }
1.3 schwarze 863: }
864:
865: static int
866: pre_ap(DECL_ARGS)
867: {
868:
1.20 schwarze 869: outflags &= ~MMAN_spc;
870: print_word("'");
871: outflags &= ~MMAN_spc;
1.94 schwarze 872: return 0;
1.74 schwarze 873: }
874:
875: static int
876: pre_aq(DECL_ARGS)
877: {
878:
1.96 schwarze 879: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 880: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.74 schwarze 881: outflags &= ~MMAN_spc;
1.94 schwarze 882: return 1;
1.74 schwarze 883: }
884:
885: static void
886: post_aq(DECL_ARGS)
887: {
888:
889: outflags &= ~(MMAN_spc | MMAN_nl);
1.96 schwarze 890: print_word(n->child != NULL && n->child->next == NULL &&
1.82 schwarze 891: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 892: }
893:
894: static int
895: pre_bd(DECL_ARGS)
896: {
897:
1.36 schwarze 898: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
899:
900: if (DISP_unfilled == n->norm->Bd.type ||
901: DISP_literal == n->norm->Bd.type)
902: print_line(".nf", 0);
903: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.21 schwarze 904: outflags |= MMAN_sp;
1.71 schwarze 905: print_offs(n->norm->Bd.offs, 1);
1.94 schwarze 906: return 1;
1.3 schwarze 907: }
908:
909: static void
910: post_bd(DECL_ARGS)
911: {
912:
1.43 schwarze 913: /* Close out this display. */
1.36 schwarze 914: print_line(".RE", MMAN_nl);
1.3 schwarze 915: if (DISP_unfilled == n->norm->Bd.type ||
1.36 schwarze 916: DISP_literal == n->norm->Bd.type)
917: print_line(".fi", MMAN_nl);
1.43 schwarze 918:
1.47 schwarze 919: /* Maybe we are inside an enclosing list? */
920: if (NULL != n->parent->next)
921: mid_it();
1.13 schwarze 922: }
923:
924: static int
1.27 schwarze 925: pre_bf(DECL_ARGS)
926: {
927:
928: switch (n->type) {
1.89 schwarze 929: case ROFFT_BLOCK:
1.94 schwarze 930: return 1;
1.89 schwarze 931: case ROFFT_BODY:
1.27 schwarze 932: break;
933: default:
1.94 schwarze 934: return 0;
1.27 schwarze 935: }
936: switch (n->norm->Bf.font) {
1.62 schwarze 937: case FONT_Em:
1.27 schwarze 938: font_push('I');
939: break;
1.62 schwarze 940: case FONT_Sy:
1.27 schwarze 941: font_push('B');
942: break;
943: default:
944: font_push('R');
945: break;
946: }
1.94 schwarze 947: return 1;
1.27 schwarze 948: }
949:
950: static void
951: post_bf(DECL_ARGS)
952: {
953:
1.89 schwarze 954: if (n->type == ROFFT_BODY)
1.27 schwarze 955: font_pop();
956: }
957:
958: static int
1.13 schwarze 959: pre_bk(DECL_ARGS)
960: {
961:
962: switch (n->type) {
1.89 schwarze 963: case ROFFT_BLOCK:
1.94 schwarze 964: return 1;
1.89 schwarze 965: case ROFFT_BODY:
1.20 schwarze 966: outflags |= MMAN_Bk;
1.94 schwarze 967: return 1;
1.13 schwarze 968: default:
1.94 schwarze 969: return 0;
1.13 schwarze 970: }
971: }
972:
973: static void
974: post_bk(DECL_ARGS)
975: {
976:
1.89 schwarze 977: if (n->type == ROFFT_BODY)
1.20 schwarze 978: outflags &= ~MMAN_Bk;
1.3 schwarze 979: }
980:
981: static int
1.30 schwarze 982: pre_bl(DECL_ARGS)
983: {
1.33 schwarze 984: size_t icol;
1.30 schwarze 985:
1.49 schwarze 986: /*
987: * print_offs() will increase the -offset to account for
988: * a possible enclosing .It, but any enclosed .It blocks
989: * just nest and do not add up their indentation.
990: */
991: if (n->norm->Bl.offs) {
1.71 schwarze 992: print_offs(n->norm->Bl.offs, 0);
1.49 schwarze 993: Bl_stack[Bl_stack_len++] = 0;
994: }
995:
1.33 schwarze 996: switch (n->norm->Bl.type) {
1.62 schwarze 997: case LIST_enum:
1.30 schwarze 998: n->norm->Bl.count = 0;
1.94 schwarze 999: return 1;
1.62 schwarze 1000: case LIST_column:
1.33 schwarze 1001: break;
1002: default:
1.94 schwarze 1003: return 1;
1.33 schwarze 1004: }
1005:
1.96 schwarze 1006: if (n->child != NULL) {
1.83 schwarze 1007: print_line(".TS", MMAN_nl);
1008: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1009: print_word("l");
1010: print_word(".");
1011: }
1.36 schwarze 1012: outflags |= MMAN_nl;
1.94 schwarze 1013: return 1;
1.30 schwarze 1014: }
1015:
1016: static void
1017: post_bl(DECL_ARGS)
1018: {
1019:
1.33 schwarze 1020: switch (n->norm->Bl.type) {
1.62 schwarze 1021: case LIST_column:
1.96 schwarze 1022: if (n->child != NULL)
1.83 schwarze 1023: print_line(".TE", 0);
1.36 schwarze 1024: break;
1.62 schwarze 1025: case LIST_enum:
1.33 schwarze 1026: n->norm->Bl.count = 0;
1027: break;
1028: default:
1029: break;
1030: }
1.49 schwarze 1031:
1032: if (n->norm->Bl.offs) {
1033: print_line(".RE", MMAN_nl);
1034: assert(Bl_stack_len);
1035: Bl_stack_len--;
1036: assert(0 == Bl_stack[Bl_stack_len]);
1037: } else {
1038: outflags |= MMAN_PP | MMAN_nl;
1039: outflags &= ~(MMAN_sp | MMAN_br);
1040: }
1.47 schwarze 1041:
1042: /* Maybe we are inside an enclosing list? */
1043: if (NULL != n->parent->next)
1044: mid_it();
1045:
1.30 schwarze 1046: }
1047:
1048: static int
1.3 schwarze 1049: pre_br(DECL_ARGS)
1050: {
1051:
1.21 schwarze 1052: outflags |= MMAN_br;
1.94 schwarze 1053: return 0;
1.3 schwarze 1054: }
1055:
1056: static int
1.8 schwarze 1057: pre_bx(DECL_ARGS)
1058: {
1059:
1060: n = n->child;
1061: if (n) {
1.20 schwarze 1062: print_word(n->string);
1063: outflags &= ~MMAN_spc;
1.8 schwarze 1064: n = n->next;
1065: }
1.20 schwarze 1066: print_word("BSD");
1.8 schwarze 1067: if (NULL == n)
1.94 schwarze 1068: return 0;
1.20 schwarze 1069: outflags &= ~MMAN_spc;
1070: print_word("-");
1071: outflags &= ~MMAN_spc;
1072: print_word(n->string);
1.94 schwarze 1073: return 0;
1.8 schwarze 1074: }
1075:
1076: static int
1.1 schwarze 1077: pre_dl(DECL_ARGS)
1078: {
1079:
1.71 schwarze 1080: print_offs("6n", 0);
1.94 schwarze 1081: return 1;
1.1 schwarze 1082: }
1083:
1084: static void
1085: post_dl(DECL_ARGS)
1086: {
1087:
1.36 schwarze 1088: print_line(".RE", MMAN_nl);
1.47 schwarze 1089:
1090: /* Maybe we are inside an enclosing list? */
1091: if (NULL != n->parent->next)
1092: mid_it();
1.16 schwarze 1093: }
1094:
1095: static int
1.26 schwarze 1096: pre_em(DECL_ARGS)
1097: {
1098:
1099: font_push('I');
1.94 schwarze 1100: return 1;
1.28 schwarze 1101: }
1102:
1.64 schwarze 1103: static int
1104: pre_en(DECL_ARGS)
1105: {
1106:
1107: if (NULL == n->norm->Es ||
1108: NULL == n->norm->Es->child)
1.94 schwarze 1109: return 1;
1.64 schwarze 1110:
1111: print_word(n->norm->Es->child->string);
1112: outflags &= ~MMAN_spc;
1.94 schwarze 1113: return 1;
1.64 schwarze 1114: }
1115:
1116: static void
1117: post_en(DECL_ARGS)
1118: {
1119:
1120: if (NULL == n->norm->Es ||
1121: NULL == n->norm->Es->child ||
1122: NULL == n->norm->Es->child->next)
1123: return;
1124:
1125: outflags &= ~MMAN_spc;
1126: print_word(n->norm->Es->child->next->string);
1127: return;
1128: }
1129:
1.76 schwarze 1130: static int
1131: pre_eo(DECL_ARGS)
1132: {
1133:
1.84 schwarze 1134: if (n->end == ENDBODY_NOT &&
1135: n->parent->head->child == NULL &&
1136: n->child != NULL &&
1137: n->child->end != ENDBODY_NOT)
1138: print_word("\\&");
1139: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.86 schwarze 1140: n->parent->head->child != NULL && (n->child != NULL ||
1141: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.84 schwarze 1142: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 1143: return 1;
1.76 schwarze 1144: }
1145:
1.28 schwarze 1146: static void
1147: post_eo(DECL_ARGS)
1148: {
1.84 schwarze 1149: int body, tail;
1150:
1151: if (n->end != ENDBODY_NOT) {
1152: outflags |= MMAN_spc;
1153: return;
1154: }
1.28 schwarze 1155:
1.84 schwarze 1156: body = n->child != NULL || n->parent->head->child != NULL;
1157: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1158:
1159: if (body && tail)
1.28 schwarze 1160: outflags &= ~MMAN_spc;
1.84 schwarze 1161: else if ( ! (body || tail))
1162: print_word("\\&");
1163: else if ( ! tail)
1164: outflags |= MMAN_spc;
1.64 schwarze 1165: }
1166:
1167: static int
1.17 schwarze 1168: pre_fa(DECL_ARGS)
1169: {
1.57 schwarze 1170: int am_Fa;
1.17 schwarze 1171:
1.57 schwarze 1172: am_Fa = MDOC_Fa == n->tok;
1173:
1174: if (am_Fa)
1.17 schwarze 1175: n = n->child;
1176:
1177: while (NULL != n) {
1.26 schwarze 1178: font_push('I');
1.98 schwarze 1179: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.56 schwarze 1180: outflags |= MMAN_nbrword;
1.42 schwarze 1181: print_node(meta, n);
1.26 schwarze 1182: font_pop();
1.17 schwarze 1183: if (NULL != (n = n->next))
1.20 schwarze 1184: print_word(",");
1.17 schwarze 1185: }
1.94 schwarze 1186: return 0;
1.17 schwarze 1187: }
1188:
1189: static void
1190: post_fa(DECL_ARGS)
1191: {
1192:
1193: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.20 schwarze 1194: print_word(",");
1.29 schwarze 1195: }
1196:
1197: static int
1198: pre_fd(DECL_ARGS)
1199: {
1200:
1201: pre_syn(n);
1202: font_push('B');
1.94 schwarze 1203: return 1;
1.29 schwarze 1204: }
1205:
1206: static void
1207: post_fd(DECL_ARGS)
1208: {
1209:
1210: font_pop();
1211: outflags |= MMAN_br;
1.17 schwarze 1212: }
1213:
1214: static int
1.26 schwarze 1215: pre_fl(DECL_ARGS)
1216: {
1217:
1218: font_push('B');
1.45 schwarze 1219: print_word("\\-");
1.96 schwarze 1220: if (n->child != NULL)
1.70 schwarze 1221: outflags &= ~MMAN_spc;
1.94 schwarze 1222: return 1;
1.26 schwarze 1223: }
1224:
1225: static void
1226: post_fl(DECL_ARGS)
1227: {
1228:
1229: font_pop();
1.96 schwarze 1230: if (!(n->child != NULL ||
1.70 schwarze 1231: n->next == NULL ||
1.89 schwarze 1232: n->next->type == ROFFT_TEXT ||
1.98 schwarze 1233: n->next->flags & NODE_LINE))
1.26 schwarze 1234: outflags &= ~MMAN_spc;
1235: }
1236:
1237: static int
1.16 schwarze 1238: pre_fn(DECL_ARGS)
1239: {
1240:
1.23 schwarze 1241: pre_syn(n);
1242:
1.16 schwarze 1243: n = n->child;
1244: if (NULL == n)
1.94 schwarze 1245: return 0;
1.16 schwarze 1246:
1.98 schwarze 1247: if (NODE_SYNPRETTY & n->flags)
1.55 schwarze 1248: print_block(".HP 4n", MMAN_nl);
1249:
1.26 schwarze 1250: font_push('B');
1.42 schwarze 1251: print_node(meta, n);
1.26 schwarze 1252: font_pop();
1.20 schwarze 1253: outflags &= ~MMAN_spc;
1.26 schwarze 1254: print_word("(");
1.20 schwarze 1255: outflags &= ~MMAN_spc;
1.35 schwarze 1256:
1257: n = n->next;
1258: if (NULL != n)
1.42 schwarze 1259: pre_fa(meta, n);
1.94 schwarze 1260: return 0;
1.16 schwarze 1261: }
1262:
1263: static void
1264: post_fn(DECL_ARGS)
1265: {
1266:
1.20 schwarze 1267: print_word(")");
1.98 schwarze 1268: if (NODE_SYNPRETTY & n->flags) {
1.20 schwarze 1269: print_word(";");
1.55 schwarze 1270: outflags |= MMAN_PP;
1.17 schwarze 1271: }
1272: }
1273:
1274: static int
1275: pre_fo(DECL_ARGS)
1276: {
1277:
1278: switch (n->type) {
1.89 schwarze 1279: case ROFFT_BLOCK:
1.23 schwarze 1280: pre_syn(n);
1281: break;
1.89 schwarze 1282: case ROFFT_HEAD:
1.85 schwarze 1283: if (n->child == NULL)
1.94 schwarze 1284: return 0;
1.98 schwarze 1285: if (NODE_SYNPRETTY & n->flags)
1.57 schwarze 1286: print_block(".HP 4n", MMAN_nl);
1.26 schwarze 1287: font_push('B');
1.17 schwarze 1288: break;
1.89 schwarze 1289: case ROFFT_BODY:
1.85 schwarze 1290: outflags &= ~(MMAN_spc | MMAN_nl);
1.20 schwarze 1291: print_word("(");
1292: outflags &= ~MMAN_spc;
1.17 schwarze 1293: break;
1294: default:
1295: break;
1296: }
1.94 schwarze 1297: return 1;
1.17 schwarze 1298: }
1.57 schwarze 1299:
1.17 schwarze 1300: static void
1301: post_fo(DECL_ARGS)
1302: {
1303:
1304: switch (n->type) {
1.89 schwarze 1305: case ROFFT_HEAD:
1.85 schwarze 1306: if (n->child != NULL)
1307: font_pop();
1.17 schwarze 1308: break;
1.89 schwarze 1309: case ROFFT_BODY:
1.42 schwarze 1310: post_fn(meta, n);
1.17 schwarze 1311: break;
1312: default:
1313: break;
1.16 schwarze 1314: }
1.15 schwarze 1315: }
1316:
1317: static int
1.23 schwarze 1318: pre_ft(DECL_ARGS)
1319: {
1320:
1321: pre_syn(n);
1.26 schwarze 1322: font_push('I');
1.94 schwarze 1323: return 1;
1.23 schwarze 1324: }
1325:
1326: static int
1.15 schwarze 1327: pre_in(DECL_ARGS)
1328: {
1329:
1.98 schwarze 1330: if (NODE_SYNPRETTY & n->flags) {
1.23 schwarze 1331: pre_syn(n);
1.26 schwarze 1332: font_push('B');
1333: print_word("#include <");
1334: outflags &= ~MMAN_spc;
1335: } else {
1336: print_word("<");
1337: outflags &= ~MMAN_spc;
1338: font_push('I');
1339: }
1.94 schwarze 1340: return 1;
1.15 schwarze 1341: }
1342:
1343: static void
1344: post_in(DECL_ARGS)
1345: {
1346:
1.98 schwarze 1347: if (NODE_SYNPRETTY & n->flags) {
1.26 schwarze 1348: outflags &= ~MMAN_spc;
1349: print_word(">");
1350: font_pop();
1.21 schwarze 1351: outflags |= MMAN_br;
1.26 schwarze 1352: } else {
1353: font_pop();
1354: outflags &= ~MMAN_spc;
1355: print_word(">");
1356: }
1.1 schwarze 1357: }
1358:
1359: static int
1360: pre_it(DECL_ARGS)
1361: {
1.90 schwarze 1362: const struct roff_node *bln;
1.1 schwarze 1363:
1.30 schwarze 1364: switch (n->type) {
1.89 schwarze 1365: case ROFFT_HEAD:
1.36 schwarze 1366: outflags |= MMAN_PP | MMAN_nl;
1.30 schwarze 1367: bln = n->parent->parent;
1.36 schwarze 1368: if (0 == bln->norm->Bl.comp ||
1.39 schwarze 1369: (NULL == n->parent->prev &&
1370: NULL == bln->parent->prev))
1.36 schwarze 1371: outflags |= MMAN_sp;
1372: outflags &= ~MMAN_br;
1.3 schwarze 1373: switch (bln->norm->Bl.type) {
1.62 schwarze 1374: case LIST_item:
1.94 schwarze 1375: return 0;
1.62 schwarze 1376: case LIST_inset:
1377: case LIST_diag:
1378: case LIST_ohang:
1.30 schwarze 1379: if (bln->norm->Bl.type == LIST_diag)
1.36 schwarze 1380: print_line(".B \"", 0);
1.30 schwarze 1381: else
1.36 schwarze 1382: print_line(".R \"", 0);
1.30 schwarze 1383: outflags &= ~MMAN_spc;
1.94 schwarze 1384: return 1;
1.62 schwarze 1385: case LIST_bullet:
1386: case LIST_dash:
1387: case LIST_hyphen:
1.81 schwarze 1388: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1389: TPremain = 0;
1.30 schwarze 1390: outflags |= MMAN_nl;
1391: font_push('B');
1392: if (LIST_bullet == bln->norm->Bl.type)
1.72 schwarze 1393: print_word("\\(bu");
1.30 schwarze 1394: else
1395: print_word("-");
1396: font_pop();
1.66 schwarze 1397: outflags |= MMAN_nl;
1.94 schwarze 1398: return 0;
1.62 schwarze 1399: case LIST_enum:
1.81 schwarze 1400: print_width(&bln->norm->Bl, NULL);
1.37 schwarze 1401: TPremain = 0;
1.30 schwarze 1402: outflags |= MMAN_nl;
1403: print_count(&bln->norm->Bl.count);
1.66 schwarze 1404: outflags |= MMAN_nl;
1.94 schwarze 1405: return 0;
1.62 schwarze 1406: case LIST_hang:
1.81 schwarze 1407: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1408: TPremain = 0;
1.66 schwarze 1409: outflags |= MMAN_nl;
1.94 schwarze 1410: return 1;
1.62 schwarze 1411: case LIST_tag:
1.81 schwarze 1412: print_width(&bln->norm->Bl, n->child);
1.37 schwarze 1413: putchar('\n');
1414: outflags &= ~MMAN_spc;
1.94 schwarze 1415: return 1;
1.3 schwarze 1416: default:
1.94 schwarze 1417: return 1;
1.3 schwarze 1418: }
1.30 schwarze 1419: default:
1420: break;
1.1 schwarze 1421: }
1.94 schwarze 1422: return 1;
1.30 schwarze 1423: }
1424:
1.47 schwarze 1425: /*
1426: * This function is called after closing out an indented block.
1427: * If we are inside an enclosing list, restore its indentation.
1428: */
1429: static void
1430: mid_it(void)
1431: {
1432: char buf[24];
1433:
1434: /* Nothing to do outside a list. */
1435: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1436: return;
1437:
1438: /* The indentation has already been set up. */
1439: if (Bl_stack_post[Bl_stack_len - 1])
1440: return;
1441:
1442: /* Restore the indentation of the enclosing list. */
1443: print_line(".RS", MMAN_Bk_susp);
1.81 schwarze 1444: (void)snprintf(buf, sizeof(buf), "%dn",
1.63 schwarze 1445: Bl_stack[Bl_stack_len - 1]);
1.47 schwarze 1446: print_word(buf);
1447:
1448: /* Remeber to close out this .RS block later. */
1449: Bl_stack_post[Bl_stack_len - 1] = 1;
1450: }
1451:
1.30 schwarze 1452: static void
1453: post_it(DECL_ARGS)
1454: {
1.90 schwarze 1455: const struct roff_node *bln;
1.30 schwarze 1456:
1.33 schwarze 1457: bln = n->parent->parent;
1458:
1459: switch (n->type) {
1.89 schwarze 1460: case ROFFT_HEAD:
1.30 schwarze 1461: switch (bln->norm->Bl.type) {
1.62 schwarze 1462: case LIST_diag:
1.30 schwarze 1463: outflags &= ~MMAN_spc;
1464: print_word("\\ ");
1465: break;
1.62 schwarze 1466: case LIST_ohang:
1.30 schwarze 1467: outflags |= MMAN_br;
1468: break;
1469: default:
1470: break;
1471: }
1.33 schwarze 1472: break;
1.89 schwarze 1473: case ROFFT_BODY:
1.43 schwarze 1474: switch (bln->norm->Bl.type) {
1.62 schwarze 1475: case LIST_bullet:
1476: case LIST_dash:
1477: case LIST_hyphen:
1478: case LIST_enum:
1479: case LIST_hang:
1480: case LIST_tag:
1.43 schwarze 1481: assert(Bl_stack_len);
1482: Bl_stack[--Bl_stack_len] = 0;
1483:
1484: /*
1485: * Our indentation had to be restored
1.47 schwarze 1486: * after a child display or child list.
1.43 schwarze 1487: * Close out that indentation block now.
1488: */
1489: if (Bl_stack_post[Bl_stack_len]) {
1490: print_line(".RE", MMAN_nl);
1491: Bl_stack_post[Bl_stack_len] = 0;
1492: }
1493: break;
1.62 schwarze 1494: case LIST_column:
1.43 schwarze 1495: if (NULL != n->next) {
1496: putchar('\t');
1497: outflags &= ~MMAN_spc;
1498: }
1499: break;
1500: default:
1501: break;
1.33 schwarze 1502: }
1503: break;
1504: default:
1505: break;
1.30 schwarze 1506: }
1.14 schwarze 1507: }
1508:
1509: static void
1510: post_lb(DECL_ARGS)
1511: {
1512:
1.21 schwarze 1513: if (SEC_LIBRARY == n->sec)
1514: outflags |= MMAN_br;
1.24 schwarze 1515: }
1516:
1517: static int
1518: pre_lk(DECL_ARGS)
1519: {
1.90 schwarze 1520: const struct roff_node *link, *descr;
1.24 schwarze 1521:
1522: if (NULL == (link = n->child))
1.94 schwarze 1523: return 0;
1.24 schwarze 1524:
1525: if (NULL != (descr = link->next)) {
1.26 schwarze 1526: font_push('I');
1.24 schwarze 1527: while (NULL != descr) {
1528: print_word(descr->string);
1529: descr = descr->next;
1530: }
1531: print_word(":");
1.26 schwarze 1532: font_pop();
1.24 schwarze 1533: }
1534:
1.26 schwarze 1535: font_push('B');
1.24 schwarze 1536: print_word(link->string);
1.26 schwarze 1537: font_pop();
1.94 schwarze 1538: return 0;
1.60 schwarze 1539: }
1540:
1541: static int
1542: pre_ll(DECL_ARGS)
1543: {
1544:
1545: print_line(".ll", 0);
1.94 schwarze 1546: return 1;
1.1 schwarze 1547: }
1548:
1549: static int
1.26 schwarze 1550: pre_li(DECL_ARGS)
1551: {
1552:
1553: font_push('R');
1.94 schwarze 1554: return 1;
1.26 schwarze 1555: }
1556:
1557: static int
1.1 schwarze 1558: pre_nm(DECL_ARGS)
1559: {
1.38 schwarze 1560: char *name;
1.1 schwarze 1561:
1.89 schwarze 1562: if (n->type == ROFFT_BLOCK) {
1.54 schwarze 1563: outflags |= MMAN_Bk;
1.23 schwarze 1564: pre_syn(n);
1.54 schwarze 1565: }
1.89 schwarze 1566: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.94 schwarze 1567: return 1;
1.42 schwarze 1568: name = n->child ? n->child->string : meta->name;
1.38 schwarze 1569: if (NULL == name)
1.94 schwarze 1570: return 0;
1.89 schwarze 1571: if (n->type == ROFFT_HEAD) {
1.38 schwarze 1572: if (NULL == n->parent->prev)
1573: outflags |= MMAN_sp;
1574: print_block(".HP", 0);
1.53 schwarze 1575: printf(" %zun", strlen(name) + 1);
1.38 schwarze 1576: outflags |= MMAN_nl;
1577: }
1.26 schwarze 1578: font_push('B');
1.1 schwarze 1579: if (NULL == n->child)
1.42 schwarze 1580: print_word(meta->name);
1.94 schwarze 1581: return 1;
1.1 schwarze 1582: }
1583:
1584: static void
1585: post_nm(DECL_ARGS)
1586: {
1587:
1.54 schwarze 1588: switch (n->type) {
1.89 schwarze 1589: case ROFFT_BLOCK:
1.54 schwarze 1590: outflags &= ~MMAN_Bk;
1591: break;
1.89 schwarze 1592: case ROFFT_HEAD:
1593: case ROFFT_ELEM:
1.67 schwarze 1594: if (n->child != NULL || meta->name != NULL)
1595: font_pop();
1.54 schwarze 1596: break;
1597: default:
1598: break;
1599: }
1.25 schwarze 1600: }
1601:
1602: static int
1603: pre_no(DECL_ARGS)
1604: {
1605:
1606: outflags |= MMAN_spc_force;
1.94 schwarze 1607: return 1;
1.1 schwarze 1608: }
1609:
1610: static int
1611: pre_ns(DECL_ARGS)
1612: {
1613:
1.20 schwarze 1614: outflags &= ~MMAN_spc;
1.94 schwarze 1615: return 0;
1.1 schwarze 1616: }
1617:
1.3 schwarze 1618: static void
1619: post_pf(DECL_ARGS)
1620: {
1621:
1.98 schwarze 1622: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.77 schwarze 1623: outflags &= ~MMAN_spc;
1.3 schwarze 1624: }
1625:
1.1 schwarze 1626: static int
1627: pre_pp(DECL_ARGS)
1628: {
1629:
1.36 schwarze 1630: if (MDOC_It != n->parent->tok)
1631: outflags |= MMAN_PP;
1632: outflags |= MMAN_sp | MMAN_nl;
1633: outflags &= ~MMAN_br;
1.94 schwarze 1634: return 0;
1.34 schwarze 1635: }
1636:
1637: static int
1638: pre_rs(DECL_ARGS)
1639: {
1640:
1641: if (SEC_SEE_ALSO == n->sec) {
1.36 schwarze 1642: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1643: outflags &= ~MMAN_br;
1.34 schwarze 1644: }
1.94 schwarze 1645: return 1;
1.67 schwarze 1646: }
1647:
1648: static int
1649: pre_rv(DECL_ARGS)
1650: {
1.96 schwarze 1651: struct roff_node *nch;
1.67 schwarze 1652:
1653: outflags |= MMAN_br | MMAN_nl;
1654:
1.96 schwarze 1655: if (n->child != NULL) {
1.67 schwarze 1656: print_word("The");
1657:
1.96 schwarze 1658: for (nch = n->child; nch != NULL; nch = nch->next) {
1.67 schwarze 1659: font_push('B');
1.96 schwarze 1660: print_word(nch->string);
1.67 schwarze 1661: font_pop();
1662:
1663: outflags &= ~MMAN_spc;
1664: print_word("()");
1665:
1.96 schwarze 1666: if (nch->next == NULL)
1.67 schwarze 1667: continue;
1668:
1.96 schwarze 1669: if (nch->prev != NULL || nch->next->next != NULL) {
1.67 schwarze 1670: outflags &= ~MMAN_spc;
1671: print_word(",");
1672: }
1.96 schwarze 1673: if (nch->next->next == NULL)
1.67 schwarze 1674: print_word("and");
1675: }
1676:
1.96 schwarze 1677: if (n->child != NULL && n->child->next != NULL)
1.67 schwarze 1678: print_word("functions return");
1679: else
1680: print_word("function returns");
1681:
1682: print_word("the value\\~0 if successful;");
1683: } else
1684: print_word("Upon successful completion, "
1685: "the value\\~0 is returned;");
1686:
1687: print_word("otherwise the value\\~\\-1 is returned"
1688: " and the global variable");
1689:
1690: font_push('I');
1691: print_word("errno");
1692: font_pop();
1693:
1694: print_word("is set to indicate the error.");
1695: outflags |= MMAN_nl;
1.94 schwarze 1696: return 0;
1.75 schwarze 1697: }
1698:
1699: static int
1700: pre_skip(DECL_ARGS)
1701: {
1702:
1.94 schwarze 1703: return 0;
1.12 schwarze 1704: }
1705:
1706: static int
1707: pre_sm(DECL_ARGS)
1708: {
1709:
1.65 schwarze 1710: if (NULL == n->child)
1711: outflags ^= MMAN_Sm;
1712: else if (0 == strcmp("on", n->child->string))
1713: outflags |= MMAN_Sm;
1.12 schwarze 1714: else
1.20 schwarze 1715: outflags &= ~MMAN_Sm;
1.65 schwarze 1716:
1717: if (MMAN_Sm & outflags)
1718: outflags |= MMAN_spc;
1719:
1.94 schwarze 1720: return 0;
1.1 schwarze 1721: }
1722:
1723: static int
1.3 schwarze 1724: pre_sp(DECL_ARGS)
1.1 schwarze 1725: {
1726:
1.41 schwarze 1727: if (MMAN_PP & outflags) {
1728: outflags &= ~MMAN_PP;
1.40 schwarze 1729: print_line(".PP", 0);
1.41 schwarze 1730: } else
1.40 schwarze 1731: print_line(".sp", 0);
1.94 schwarze 1732: return 1;
1.1 schwarze 1733: }
1734:
1735: static void
1.3 schwarze 1736: post_sp(DECL_ARGS)
1.1 schwarze 1737: {
1738:
1.20 schwarze 1739: outflags |= MMAN_nl;
1.18 schwarze 1740: }
1741:
1742: static int
1.26 schwarze 1743: pre_sy(DECL_ARGS)
1744: {
1745:
1746: font_push('B');
1.94 schwarze 1747: return 1;
1.26 schwarze 1748: }
1749:
1750: static int
1.18 schwarze 1751: pre_vt(DECL_ARGS)
1752: {
1753:
1.98 schwarze 1754: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1755: switch (n->type) {
1.89 schwarze 1756: case ROFFT_BLOCK:
1.23 schwarze 1757: pre_syn(n);
1.94 schwarze 1758: return 1;
1.89 schwarze 1759: case ROFFT_BODY:
1.18 schwarze 1760: break;
1761: default:
1.94 schwarze 1762: return 0;
1.18 schwarze 1763: }
1764: }
1.26 schwarze 1765: font_push('I');
1.94 schwarze 1766: return 1;
1.18 schwarze 1767: }
1768:
1769: static void
1770: post_vt(DECL_ARGS)
1771: {
1772:
1.98 schwarze 1773: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.18 schwarze 1774: return;
1.26 schwarze 1775: font_pop();
1.1 schwarze 1776: }
1777:
1778: static int
1779: pre_xr(DECL_ARGS)
1780: {
1781:
1782: n = n->child;
1783: if (NULL == n)
1.94 schwarze 1784: return 0;
1.42 schwarze 1785: print_node(meta, n);
1.1 schwarze 1786: n = n->next;
1787: if (NULL == n)
1.94 schwarze 1788: return 0;
1.20 schwarze 1789: outflags &= ~MMAN_spc;
1790: print_word("(");
1.42 schwarze 1791: print_node(meta, n);
1.20 schwarze 1792: print_word(")");
1.94 schwarze 1793: return 0;
1.8 schwarze 1794: }
1795:
1796: static int
1797: pre_ux(DECL_ARGS)
1798: {
1799:
1.20 schwarze 1800: print_word(manacts[n->tok].prefix);
1.8 schwarze 1801: if (NULL == n->child)
1.94 schwarze 1802: return 0;
1.20 schwarze 1803: outflags &= ~MMAN_spc;
1.45 schwarze 1804: print_word("\\ ");
1.20 schwarze 1805: outflags &= ~MMAN_spc;
1.94 schwarze 1806: return 1;
1.1 schwarze 1807: }
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