Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.98
1.98 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.97 2017/01/10 21:54:34 schwarze Exp $ */
1.1 schwarze 2: /*
1.95 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: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
21: #include <string.h>
22:
1.87 schwarze 23: #include "mandoc_aux.h"
1.1 schwarze 24: #include "mandoc.h"
1.87 schwarze 25: #include "roff.h"
26: #include "mdoc.h"
27: #include "man.h"
1.8 schwarze 28: #include "out.h"
1.1 schwarze 29: #include "main.h"
30:
1.89 schwarze 31: #define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
1.1 schwarze 32:
33: struct manact {
1.4 schwarze 34: int (*cond)(DECL_ARGS); /* DON'T run actions */
35: int (*pre)(DECL_ARGS); /* pre-node action */
36: void (*post)(DECL_ARGS); /* post-node action */
37: const char *prefix; /* pre-node string constant */
38: const char *suffix; /* post-node string constant */
1.1 schwarze 39: };
40:
1.4 schwarze 41: static int cond_body(DECL_ARGS);
1.1 schwarze 42: static int cond_head(DECL_ARGS);
1.24 schwarze 43: static void font_push(char);
44: static void font_pop(void);
1.46 schwarze 45: static void mid_it(void);
1.32 schwarze 46: static void post__t(DECL_ARGS);
1.72 schwarze 47: static void post_aq(DECL_ARGS);
1.4 schwarze 48: static void post_bd(DECL_ARGS);
1.25 schwarze 49: static void post_bf(DECL_ARGS);
1.10 schwarze 50: static void post_bk(DECL_ARGS);
1.28 schwarze 51: static void post_bl(DECL_ARGS);
1.4 schwarze 52: static void post_dl(DECL_ARGS);
1.63 schwarze 53: static void post_en(DECL_ARGS);
1.1 schwarze 54: static void post_enc(DECL_ARGS);
1.26 schwarze 55: static void post_eo(DECL_ARGS);
1.14 schwarze 56: static void post_fa(DECL_ARGS);
1.27 schwarze 57: static void post_fd(DECL_ARGS);
1.24 schwarze 58: static void post_fl(DECL_ARGS);
1.13 schwarze 59: static void post_fn(DECL_ARGS);
1.14 schwarze 60: static void post_fo(DECL_ARGS);
1.24 schwarze 61: static void post_font(DECL_ARGS);
1.12 schwarze 62: static void post_in(DECL_ARGS);
1.28 schwarze 63: static void post_it(DECL_ARGS);
1.11 schwarze 64: static void post_lb(DECL_ARGS);
1.4 schwarze 65: static void post_nm(DECL_ARGS);
1.1 schwarze 66: static void post_percent(DECL_ARGS);
1.4 schwarze 67: static void post_pf(DECL_ARGS);
1.3 schwarze 68: static void post_sect(DECL_ARGS);
1.4 schwarze 69: static void post_sp(DECL_ARGS);
1.15 schwarze 70: static void post_vt(DECL_ARGS);
1.32 schwarze 71: static int pre__t(DECL_ARGS);
1.20 schwarze 72: static int pre_an(DECL_ARGS);
1.3 schwarze 73: static int pre_ap(DECL_ARGS);
1.72 schwarze 74: static int pre_aq(DECL_ARGS);
1.3 schwarze 75: static int pre_bd(DECL_ARGS);
1.25 schwarze 76: static int pre_bf(DECL_ARGS);
1.10 schwarze 77: static int pre_bk(DECL_ARGS);
1.28 schwarze 78: static int pre_bl(DECL_ARGS);
1.3 schwarze 79: static int pre_br(DECL_ARGS);
1.1 schwarze 80: static int pre_dl(DECL_ARGS);
1.63 schwarze 81: static int pre_en(DECL_ARGS);
1.4 schwarze 82: static int pre_enc(DECL_ARGS);
1.24 schwarze 83: static int pre_em(DECL_ARGS);
1.73 schwarze 84: static int pre_skip(DECL_ARGS);
1.74 schwarze 85: static int pre_eo(DECL_ARGS);
1.66 schwarze 86: static int pre_ex(DECL_ARGS);
1.14 schwarze 87: static int pre_fa(DECL_ARGS);
1.27 schwarze 88: static int pre_fd(DECL_ARGS);
1.24 schwarze 89: static int pre_fl(DECL_ARGS);
1.13 schwarze 90: static int pre_fn(DECL_ARGS);
1.14 schwarze 91: static int pre_fo(DECL_ARGS);
1.21 schwarze 92: static int pre_ft(DECL_ARGS);
1.12 schwarze 93: static int pre_in(DECL_ARGS);
1.1 schwarze 94: static int pre_it(DECL_ARGS);
1.22 schwarze 95: static int pre_lk(DECL_ARGS);
1.24 schwarze 96: static int pre_li(DECL_ARGS);
1.60 schwarze 97: static int pre_ll(DECL_ARGS);
1.1 schwarze 98: static int pre_nm(DECL_ARGS);
1.23 schwarze 99: static int pre_no(DECL_ARGS);
1.1 schwarze 100: static int pre_ns(DECL_ARGS);
101: static int pre_pp(DECL_ARGS);
1.32 schwarze 102: static int pre_rs(DECL_ARGS);
1.66 schwarze 103: static int pre_rv(DECL_ARGS);
1.9 schwarze 104: static int pre_sm(DECL_ARGS);
1.3 schwarze 105: static int pre_sp(DECL_ARGS);
1.4 schwarze 106: static int pre_sect(DECL_ARGS);
1.24 schwarze 107: static int pre_sy(DECL_ARGS);
1.88 schwarze 108: static void pre_syn(const struct roff_node *);
1.15 schwarze 109: static int pre_vt(DECL_ARGS);
1.5 schwarze 110: static int pre_ux(DECL_ARGS);
1.1 schwarze 111: static int pre_xr(DECL_ARGS);
1.18 schwarze 112: static void print_word(const char *);
1.34 schwarze 113: static void print_line(const char *, int);
114: static void print_block(const char *, int);
1.69 schwarze 115: static void print_offs(const char *, int);
1.79 schwarze 116: static void print_width(const struct mdoc_bl *,
1.88 schwarze 117: const struct roff_node *);
1.28 schwarze 118: static void print_count(int *);
1.4 schwarze 119: static void print_node(DECL_ARGS);
1.1 schwarze 120:
1.3 schwarze 121: static const struct manact manacts[MDOC_MAX + 1] = {
122: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
123: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
124: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 125: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 126: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
127: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 128: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 129: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 130: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 131: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
132: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 133: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 134: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 135: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 136: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 137: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 138: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
139: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
141: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
142: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 144: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 145: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 146: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 147: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 148: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 149: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
150: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 151: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 152: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 153: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
154: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
155: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.63 schwarze 156: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 157: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.66 schwarze 158: { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 159: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 160: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 161: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 162: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 163: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
164: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
165: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
166: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
172: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 174: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 175: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
176: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 179: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 180: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
181: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.97 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* Bsx */
1.98 ! schwarze 183: { NULL, NULL, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 184: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 185: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 schwarze 186: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
187: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 188: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
189: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 190: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 191: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.97 schwarze 192: { NULL, NULL, NULL, NULL, NULL }, /* Fx */
1.24 schwarze 193: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 194: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 195: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.97 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* Nx */
197: { NULL, NULL, NULL, NULL, NULL }, /* Ox */
1.3 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
199: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
200: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
201: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 203: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 204: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
205: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
206: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 207: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 209: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
210: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 211: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 212: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
213: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
214: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.97 schwarze 215: { NULL, NULL, NULL, NULL, NULL }, /* Ux */
1.32 schwarze 216: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
217: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 218: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
219: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 220: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 222: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
223: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.5 schwarze 224: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
225: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 226: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.5 schwarze 227: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 228: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 229: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 230: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 231: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 232: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
234: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 235: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 236: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 237: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.97 schwarze 238: { NULL, NULL, NULL, NULL, NULL }, /* Dx */
1.32 schwarze 239: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 240: { NULL, pre_br, NULL, NULL, NULL }, /* br */
241: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 242: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
243: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 244: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 245: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 246: };
247:
1.18 schwarze 248: static int outflags;
1.34 schwarze 249: #define MMAN_spc (1 << 0) /* blank character before next word */
250: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
251: #define MMAN_nl (1 << 2) /* break man(7) code line */
252: #define MMAN_br (1 << 3) /* break output line */
253: #define MMAN_sp (1 << 4) /* insert a blank output line */
254: #define MMAN_PP (1 << 5) /* reset indentation etc. */
255: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
256: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 257: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
258: #define MMAN_An_split (1 << 9) /* author mode is "split" */
259: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
260: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 261: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 262:
1.43 schwarze 263: #define BL_STACK_MAX 32
264:
1.79 schwarze 265: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 266: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
267: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 268: static int TPremain; /* characters before tag is full */
269:
1.24 schwarze 270: static struct {
271: char *head;
272: char *tail;
273: size_t size;
274: } fontqueue;
275:
1.61 schwarze 276:
1.24 schwarze 277: static void
278: font_push(char newfont)
279: {
280:
281: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
282: fontqueue.size += 8;
283: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 284: fontqueue.size);
1.24 schwarze 285: }
286: *fontqueue.tail = newfont;
1.35 schwarze 287: print_word("");
288: printf("\\f");
1.24 schwarze 289: putchar(newfont);
290: outflags &= ~MMAN_spc;
291: }
292:
293: static void
294: font_pop(void)
295: {
296:
297: if (fontqueue.tail > fontqueue.head)
298: fontqueue.tail--;
299: outflags &= ~MMAN_spc;
1.35 schwarze 300: print_word("");
301: printf("\\f");
1.24 schwarze 302: putchar(*fontqueue.tail);
303: }
304:
1.1 schwarze 305: static void
1.18 schwarze 306: print_word(const char *s)
1.1 schwarze 307: {
1.4 schwarze 308:
1.34 schwarze 309: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 310: /*
1.4 schwarze 311: * If we need a newline, print it now and start afresh.
312: */
1.34 schwarze 313: if (MMAN_PP & outflags) {
1.44 schwarze 314: if (MMAN_sp & outflags) {
315: if (MMAN_PD & outflags) {
316: printf("\n.PD");
317: outflags &= ~MMAN_PD;
318: }
319: } else if ( ! (MMAN_PD & outflags)) {
320: printf("\n.PD 0");
321: outflags |= MMAN_PD;
322: }
1.34 schwarze 323: printf("\n.PP\n");
324: } else if (MMAN_sp & outflags)
1.19 schwarze 325: printf("\n.sp\n");
326: else if (MMAN_br & outflags)
327: printf("\n.br\n");
328: else if (MMAN_nl & outflags)
329: putchar('\n');
1.34 schwarze 330: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 331: if (1 == TPremain)
332: printf(".br\n");
333: TPremain = 0;
334: } else if (MMAN_spc & outflags) {
1.4 schwarze 335: /*
1.23 schwarze 336: * If we need a space, only print it if
337: * (1) it is forced by `No' or
338: * (2) what follows is not terminating punctuation or
339: * (3) what follows is longer than one character.
1.4 schwarze 340: */
1.35 schwarze 341: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 342: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 343: if (MMAN_Bk & outflags &&
344: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 345: putchar('\\');
1.39 millert 346: putchar(' ');
1.35 schwarze 347: if (TPremain)
348: TPremain--;
1.10 schwarze 349: }
1.35 schwarze 350: }
1.4 schwarze 351:
352: /*
353: * Reassign needing space if we're not following opening
354: * punctuation.
355: */
1.35 schwarze 356: if (MMAN_Sm & outflags && ('\0' == s[0] ||
357: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 358: outflags |= MMAN_spc;
359: else
360: outflags &= ~MMAN_spc;
1.45 schwarze 361: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 362:
1.1 schwarze 363: for ( ; *s; s++) {
364: switch (*s) {
1.61 schwarze 365: case ASCII_NBRSP:
1.39 millert 366: printf("\\ ");
1.1 schwarze 367: break;
1.61 schwarze 368: case ASCII_HYPH:
1.1 schwarze 369: putchar('-');
1.57 schwarze 370: break;
1.61 schwarze 371: case ASCII_BREAK:
1.57 schwarze 372: printf("\\:");
1.1 schwarze 373: break;
1.61 schwarze 374: case ' ':
1.55 schwarze 375: if (MMAN_nbrword & outflags) {
376: printf("\\ ");
377: break;
378: }
379: /* FALLTHROUGH */
1.1 schwarze 380: default:
1.4 schwarze 381: putchar((unsigned char)*s);
1.1 schwarze 382: break;
383: }
1.35 schwarze 384: if (TPremain)
385: TPremain--;
1.1 schwarze 386: }
1.55 schwarze 387: outflags &= ~MMAN_nbrword;
1.1 schwarze 388: }
389:
1.8 schwarze 390: static void
1.34 schwarze 391: print_line(const char *s, int newflags)
392: {
393:
394: outflags &= ~MMAN_br;
395: outflags |= MMAN_nl;
396: print_word(s);
397: outflags |= newflags;
398: }
399:
400: static void
401: print_block(const char *s, int newflags)
402: {
403:
404: outflags &= ~MMAN_PP;
1.44 schwarze 405: if (MMAN_sp & outflags) {
1.34 schwarze 406: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 407: if (MMAN_PD & outflags) {
408: print_line(".PD", 0);
409: outflags &= ~MMAN_PD;
410: }
1.45 schwarze 411: } else if (! (MMAN_PD & outflags))
412: print_line(".PD 0", MMAN_PD);
1.34 schwarze 413: outflags |= MMAN_nl;
414: print_word(s);
1.45 schwarze 415: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 416: }
417:
418: static void
1.69 schwarze 419: print_offs(const char *v, int keywords)
1.8 schwarze 420: {
421: char buf[24];
422: struct roffsu su;
1.79 schwarze 423: int sz;
1.8 schwarze 424:
1.47 schwarze 425: print_line(".RS", MMAN_Bk_susp);
426:
1.43 schwarze 427: /* Convert v into a number (of characters). */
1.69 schwarze 428: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 429: sz = 0;
1.69 schwarze 430: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 431: sz = 6;
1.69 schwarze 432: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 433: sz = 12;
1.77 schwarze 434: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 435: if (SCALE_EN == su.unit)
436: sz = su.scale;
437: else {
438: /*
439: * XXX
440: * If we are inside an enclosing list,
441: * there is no easy way to add the two
442: * indentations because they are provided
443: * in terms of different units.
444: */
445: print_word(v);
1.47 schwarze 446: outflags |= MMAN_nl;
1.43 schwarze 447: return;
448: }
1.8 schwarze 449: } else
450: sz = strlen(v);
451:
1.43 schwarze 452: /*
453: * We are inside an enclosing list.
454: * Add the two indentations.
455: */
456: if (Bl_stack_len)
457: sz += Bl_stack[Bl_stack_len - 1];
458:
1.79 schwarze 459: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 460: print_word(buf);
1.47 schwarze 461: outflags |= MMAN_nl;
1.8 schwarze 462: }
463:
1.46 schwarze 464: /*
465: * Set up the indentation for a list item; used from pre_it().
466: */
1.59 schwarze 467: static void
1.88 schwarze 468: print_width(const struct mdoc_bl *bl, const struct roff_node *child)
1.28 schwarze 469: {
470: char buf[24];
471: struct roffsu su;
1.79 schwarze 472: int numeric, remain, sz, chsz;
1.29 schwarze 473:
1.35 schwarze 474: numeric = 1;
475: remain = 0;
1.43 schwarze 476:
1.79 schwarze 477: /* Convert the width into a number (of characters). */
478: if (bl->width == NULL)
479: sz = (bl->type == LIST_hang) ? 6 : 0;
480: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 481: if (SCALE_EN == su.unit)
482: sz = su.scale;
483: else {
1.35 schwarze 484: sz = 0;
485: numeric = 0;
1.28 schwarze 486: }
487: } else
1.79 schwarze 488: sz = strlen(bl->width);
1.28 schwarze 489:
1.35 schwarze 490: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 491: if (bl->type == LIST_enum)
492: chsz = (bl->count > 8) + 1;
1.87 schwarze 493: else if (child != NULL && child->type == ROFFT_TEXT)
1.79 schwarze 494: chsz = strlen(child->string);
495: else
496: chsz = 0;
1.35 schwarze 497:
1.46 schwarze 498: /* Maybe we are inside an enclosing list? */
499: mid_it();
1.43 schwarze 500:
501: /*
502: * Save our own indentation,
503: * such that child lists can use it.
504: */
505: Bl_stack[Bl_stack_len++] = sz + 2;
506:
507: /* Set up the current list. */
1.79 schwarze 508: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 509: print_block(".HP", 0);
1.35 schwarze 510: else {
1.34 schwarze 511: print_block(".TP", 0);
1.35 schwarze 512: remain = sz + 2;
513: }
514: if (numeric) {
1.79 schwarze 515: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 516: print_word(buf);
517: } else
1.79 schwarze 518: print_word(bl->width);
1.35 schwarze 519: TPremain = remain;
1.28 schwarze 520: }
521:
1.59 schwarze 522: static void
1.28 schwarze 523: print_count(int *count)
524: {
1.62 schwarze 525: char buf[24];
1.28 schwarze 526:
1.79 schwarze 527: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 528: print_word(buf);
529: }
530:
531: void
1.90 schwarze 532: man_man(void *arg, const struct roff_man *man)
1.4 schwarze 533: {
534:
535: /*
536: * Dump the keep buffer.
537: * We're guaranteed by now that this exists (is non-NULL).
538: * Flush stdout afterward, just in case.
539: */
540: fputs(mparse_getkeep(man_mparse(man)), stdout);
541: fflush(stdout);
542: }
543:
544: void
1.90 schwarze 545: man_mdoc(void *arg, const struct roff_man *mdoc)
1.1 schwarze 546: {
1.88 schwarze 547: struct roff_node *n;
1.1 schwarze 548:
1.41 millert 549: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.91 schwarze 550: mdoc->meta.title,
551: (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
552: mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
1.41 millert 553:
554: /* Disable hyphenation and if nroff, disable justification. */
555: printf(".nh\n.if n .ad l");
1.1 schwarze 556:
1.18 schwarze 557: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 558: if (0 == fontqueue.size) {
559: fontqueue.size = 8;
560: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
561: *fontqueue.tail = 'R';
562: }
1.91 schwarze 563: for (n = mdoc->first->child; n != NULL; n = n->next)
564: print_node(&mdoc->meta, n);
1.3 schwarze 565: putchar('\n');
1.1 schwarze 566: }
567:
568: static void
569: print_node(DECL_ARGS)
570: {
1.4 schwarze 571: const struct manact *act;
1.88 schwarze 572: struct roff_node *sub;
1.1 schwarze 573: int cond, do_sub;
1.95 schwarze 574:
575: if (n->flags & NODE_NOPRT)
576: return;
1.45 schwarze 577:
1.4 schwarze 578: /*
579: * Break the line if we were parsed subsequent the current node.
580: * This makes the page structure be more consistent.
581: */
1.96 schwarze 582: if (MMAN_spc & outflags && NODE_LINE & n->flags)
1.18 schwarze 583: outflags |= MMAN_nl;
1.1 schwarze 584:
1.4 schwarze 585: act = NULL;
1.1 schwarze 586: cond = 0;
587: do_sub = 1;
1.96 schwarze 588: n->flags &= ~NODE_ENDED;
1.4 schwarze 589:
1.87 schwarze 590: if (n->type == ROFFT_TEXT) {
1.4 schwarze 591: /*
592: * Make sure that we don't happen to start with a
593: * control character at the start of a line.
594: */
1.61 schwarze 595: if (MMAN_nl & outflags &&
596: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 597: print_word("");
598: printf("\\&");
1.18 schwarze 599: outflags &= ~MMAN_spc;
1.3 schwarze 600: }
1.96 schwarze 601: if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMC))
1.71 schwarze 602: outflags |= MMAN_spc_force;
1.18 schwarze 603: print_word(n->string);
1.96 schwarze 604: if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMO))
1.71 schwarze 605: outflags |= MMAN_spc;
1.1 schwarze 606: } else {
1.4 schwarze 607: /*
608: * Conditionally run the pre-node action handler for a
609: * node.
610: */
1.1 schwarze 611: act = manacts + n->tok;
1.74 schwarze 612: cond = act->cond == NULL || (*act->cond)(meta, n);
1.94 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:
1.61 schwarze 618: /*
1.4 schwarze 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:
1.4 schwarze 627: /*
628: * Lastly, conditionally run the post-node handler.
629: */
1.96 schwarze 630: if (NODE_ENDED & n->flags)
1.58 schwarze 631: return;
632:
1.1 schwarze 633: if (cond && act->post)
1.42 schwarze 634: (*act->post)(meta, n);
1.58 schwarze 635:
636: if (ENDBODY_NOT != n->end)
1.96 schwarze 637: n->body->flags |= NODE_ENDED;
1.58 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: {
1.4 schwarze 646:
1.92 schwarze 647: return n->type == ROFFT_HEAD;
1.1 schwarze 648: }
649:
650: static int
651: cond_body(DECL_ARGS)
652: {
1.4 schwarze 653:
1.92 schwarze 654: return n->type == ROFFT_BODY;
1.1 schwarze 655: }
656:
657: static int
658: pre_enc(DECL_ARGS)
659: {
1.4 schwarze 660: const char *prefix;
1.1 schwarze 661:
662: prefix = manacts[n->tok].prefix;
663: if (NULL == prefix)
1.92 schwarze 664: return 1;
1.18 schwarze 665: print_word(prefix);
666: outflags &= ~MMAN_spc;
1.92 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;
1.58 schwarze 678: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 679: print_word(suffix);
1.24 schwarze 680: }
681:
1.66 schwarze 682: static int
683: pre_ex(DECL_ARGS)
684: {
1.94 schwarze 685: struct roff_node *nch;
1.66 schwarze 686:
687: outflags |= MMAN_br | MMAN_nl;
688:
689: print_word("The");
690:
1.94 schwarze 691: for (nch = n->child; nch != NULL; nch = nch->next) {
1.66 schwarze 692: font_push('B');
1.94 schwarze 693: print_word(nch->string);
1.66 schwarze 694: font_pop();
695:
1.94 schwarze 696: if (nch->next == NULL)
1.66 schwarze 697: continue;
698:
1.94 schwarze 699: if (nch->prev != NULL || nch->next->next != NULL) {
1.66 schwarze 700: outflags &= ~MMAN_spc;
701: print_word(",");
702: }
1.94 schwarze 703: if (nch->next->next == NULL)
1.66 schwarze 704: print_word("and");
705: }
706:
1.94 schwarze 707: if (n->child != NULL && n->child->next != NULL)
1.66 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;
1.92 schwarze 714: return 0;
1.66 schwarze 715: }
716:
1.24 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:
1.32 schwarze 728: if (pre_em == manacts[n->tok].pre)
729: font_pop();
730: if (n->next) {
1.18 schwarze 731: print_word(",");
1.32 schwarze 732: if (n->prev && n->prev->tok == n->tok &&
733: n->next->tok == n->tok)
734: print_word("and");
735: } else {
1.18 schwarze 736: print_word(".");
737: outflags |= MMAN_nl;
1.1 schwarze 738: }
739: }
740:
1.32 schwarze 741: static int
742: pre__t(DECL_ARGS)
743: {
744:
1.61 schwarze 745: if (n->parent && MDOC_Rs == n->parent->tok &&
746: n->parent->norm->Rs.quote_T) {
1.35 schwarze 747: print_word("");
748: putchar('\"');
1.32 schwarze 749: outflags &= ~MMAN_spc;
750: } else
751: font_push('I');
1.92 schwarze 752: return 1;
1.32 schwarze 753: }
754:
755: static void
756: post__t(DECL_ARGS)
757: {
758:
1.61 schwarze 759: if (n->parent && MDOC_Rs == n->parent->tok &&
760: n->parent->norm->Rs.quote_T) {
1.32 schwarze 761: outflags &= ~MMAN_spc;
1.35 schwarze 762: print_word("");
763: putchar('\"');
1.32 schwarze 764: } else
765: font_pop();
1.42 schwarze 766: post_percent(meta, n);
1.32 schwarze 767: }
768:
1.4 schwarze 769: /*
770: * Print before a section header.
771: */
1.1 schwarze 772: static int
1.3 schwarze 773: pre_sect(DECL_ARGS)
774: {
775:
1.87 schwarze 776: if (n->type == ROFFT_HEAD) {
1.45 schwarze 777: outflags |= MMAN_sp;
778: print_block(manacts[n->tok].prefix, 0);
779: print_word("");
780: putchar('\"');
781: outflags &= ~MMAN_spc;
782: }
1.92 schwarze 783: return 1;
1.3 schwarze 784: }
785:
1.4 schwarze 786: /*
787: * Print subsequent a section header.
788: */
1.3 schwarze 789: static void
790: post_sect(DECL_ARGS)
791: {
792:
1.87 schwarze 793: if (n->type != ROFFT_HEAD)
1.3 schwarze 794: return;
1.18 schwarze 795: outflags &= ~MMAN_spc;
1.35 schwarze 796: print_word("");
797: putchar('\"');
1.18 schwarze 798: outflags |= MMAN_nl;
1.20 schwarze 799: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
800: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
801: }
802:
1.21 schwarze 803: /* See mdoc_term.c, synopsis_pre() for comments. */
804: static void
1.88 schwarze 805: pre_syn(const struct roff_node *n)
1.21 schwarze 806: {
807:
1.96 schwarze 808: if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.21 schwarze 809: return;
810:
811: if (n->prev->tok == n->tok &&
1.61 schwarze 812: MDOC_Ft != n->tok &&
813: MDOC_Fo != n->tok &&
814: MDOC_Fn != n->tok) {
1.21 schwarze 815: outflags |= MMAN_br;
816: return;
817: }
818:
819: switch (n->prev->tok) {
1.61 schwarze 820: case MDOC_Fd:
821: case MDOC_Fn:
822: case MDOC_Fo:
823: case MDOC_In:
824: case MDOC_Vt:
1.21 schwarze 825: outflags |= MMAN_sp;
826: break;
1.61 schwarze 827: case MDOC_Ft:
1.21 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:
1.20 schwarze 839: static int
840: pre_an(DECL_ARGS)
841: {
842:
843: switch (n->norm->An.auth) {
1.61 schwarze 844: case AUTH_split:
1.20 schwarze 845: outflags &= ~MMAN_An_nosplit;
846: outflags |= MMAN_An_split;
1.92 schwarze 847: return 0;
1.61 schwarze 848: case AUTH_nosplit:
1.20 schwarze 849: outflags &= ~MMAN_An_split;
850: outflags |= MMAN_An_nosplit;
1.92 schwarze 851: return 0;
1.20 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;
1.92 schwarze 858: return 1;
1.20 schwarze 859: }
1.3 schwarze 860: }
861:
862: static int
863: pre_ap(DECL_ARGS)
864: {
865:
1.18 schwarze 866: outflags &= ~MMAN_spc;
867: print_word("'");
868: outflags &= ~MMAN_spc;
1.92 schwarze 869: return 0;
1.72 schwarze 870: }
871:
872: static int
873: pre_aq(DECL_ARGS)
874: {
875:
1.94 schwarze 876: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 877: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 878: outflags &= ~MMAN_spc;
1.92 schwarze 879: return 1;
1.72 schwarze 880: }
881:
882: static void
883: post_aq(DECL_ARGS)
884: {
885:
886: outflags &= ~(MMAN_spc | MMAN_nl);
1.94 schwarze 887: print_word(n->child != NULL && n->child->next == NULL &&
1.80 schwarze 888: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 889: }
890:
891: static int
892: pre_bd(DECL_ARGS)
893: {
894:
1.34 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)
1.19 schwarze 901: outflags |= MMAN_sp;
1.69 schwarze 902: print_offs(n->norm->Bd.offs, 1);
1.92 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. */
1.34 schwarze 911: print_line(".RE", MMAN_nl);
1.3 schwarze 912: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 913: DISP_literal == n->norm->Bd.type)
914: print_line(".fi", MMAN_nl);
1.43 schwarze 915:
1.46 schwarze 916: /* Maybe we are inside an enclosing list? */
917: if (NULL != n->parent->next)
918: mid_it();
1.10 schwarze 919: }
920:
921: static int
1.25 schwarze 922: pre_bf(DECL_ARGS)
923: {
924:
925: switch (n->type) {
1.87 schwarze 926: case ROFFT_BLOCK:
1.92 schwarze 927: return 1;
1.87 schwarze 928: case ROFFT_BODY:
1.25 schwarze 929: break;
930: default:
1.92 schwarze 931: return 0;
1.25 schwarze 932: }
933: switch (n->norm->Bf.font) {
1.61 schwarze 934: case FONT_Em:
1.25 schwarze 935: font_push('I');
936: break;
1.61 schwarze 937: case FONT_Sy:
1.25 schwarze 938: font_push('B');
939: break;
940: default:
941: font_push('R');
942: break;
943: }
1.92 schwarze 944: return 1;
1.25 schwarze 945: }
946:
947: static void
948: post_bf(DECL_ARGS)
949: {
950:
1.87 schwarze 951: if (n->type == ROFFT_BODY)
1.25 schwarze 952: font_pop();
953: }
954:
955: static int
1.10 schwarze 956: pre_bk(DECL_ARGS)
957: {
958:
959: switch (n->type) {
1.87 schwarze 960: case ROFFT_BLOCK:
1.92 schwarze 961: return 1;
1.87 schwarze 962: case ROFFT_BODY:
1.18 schwarze 963: outflags |= MMAN_Bk;
1.92 schwarze 964: return 1;
1.10 schwarze 965: default:
1.92 schwarze 966: return 0;
1.10 schwarze 967: }
968: }
969:
970: static void
971: post_bk(DECL_ARGS)
972: {
973:
1.87 schwarze 974: if (n->type == ROFFT_BODY)
1.18 schwarze 975: outflags &= ~MMAN_Bk;
1.3 schwarze 976: }
977:
978: static int
1.28 schwarze 979: pre_bl(DECL_ARGS)
980: {
1.31 schwarze 981: size_t icol;
1.28 schwarze 982:
1.48 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) {
1.69 schwarze 989: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 990: Bl_stack[Bl_stack_len++] = 0;
991: }
992:
1.31 schwarze 993: switch (n->norm->Bl.type) {
1.61 schwarze 994: case LIST_enum:
1.28 schwarze 995: n->norm->Bl.count = 0;
1.92 schwarze 996: return 1;
1.61 schwarze 997: case LIST_column:
1.31 schwarze 998: break;
999: default:
1.92 schwarze 1000: return 1;
1.31 schwarze 1001: }
1002:
1.94 schwarze 1003: if (n->child != NULL) {
1.81 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: }
1.34 schwarze 1009: outflags |= MMAN_nl;
1.92 schwarze 1010: return 1;
1.28 schwarze 1011: }
1012:
1013: static void
1014: post_bl(DECL_ARGS)
1015: {
1016:
1.31 schwarze 1017: switch (n->norm->Bl.type) {
1.61 schwarze 1018: case LIST_column:
1.94 schwarze 1019: if (n->child != NULL)
1.81 schwarze 1020: print_line(".TE", 0);
1.34 schwarze 1021: break;
1.61 schwarze 1022: case LIST_enum:
1.31 schwarze 1023: n->norm->Bl.count = 0;
1024: break;
1025: default:
1026: break;
1027: }
1.48 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: }
1.46 schwarze 1038:
1039: /* Maybe we are inside an enclosing list? */
1040: if (NULL != n->parent->next)
1041: mid_it();
1042:
1.28 schwarze 1043: }
1044:
1045: static int
1.3 schwarze 1046: pre_br(DECL_ARGS)
1047: {
1048:
1.19 schwarze 1049: outflags |= MMAN_br;
1.92 schwarze 1050: return 0;
1.5 schwarze 1051: }
1052:
1053: static int
1.1 schwarze 1054: pre_dl(DECL_ARGS)
1055: {
1056:
1.69 schwarze 1057: print_offs("6n", 0);
1.92 schwarze 1058: return 1;
1.1 schwarze 1059: }
1060:
1061: static void
1062: post_dl(DECL_ARGS)
1063: {
1064:
1.34 schwarze 1065: print_line(".RE", MMAN_nl);
1.46 schwarze 1066:
1067: /* Maybe we are inside an enclosing list? */
1068: if (NULL != n->parent->next)
1069: mid_it();
1.13 schwarze 1070: }
1071:
1072: static int
1.24 schwarze 1073: pre_em(DECL_ARGS)
1074: {
1075:
1076: font_push('I');
1.92 schwarze 1077: return 1;
1.26 schwarze 1078: }
1079:
1.63 schwarze 1080: static int
1081: pre_en(DECL_ARGS)
1082: {
1083:
1084: if (NULL == n->norm->Es ||
1085: NULL == n->norm->Es->child)
1.92 schwarze 1086: return 1;
1.63 schwarze 1087:
1088: print_word(n->norm->Es->child->string);
1089: outflags &= ~MMAN_spc;
1.92 schwarze 1090: return 1;
1.63 schwarze 1091: }
1092:
1093: static void
1094: post_en(DECL_ARGS)
1095: {
1096:
1097: if (NULL == n->norm->Es ||
1098: NULL == n->norm->Es->child ||
1099: NULL == n->norm->Es->child->next)
1100: return;
1101:
1102: outflags &= ~MMAN_spc;
1103: print_word(n->norm->Es->child->next->string);
1104: return;
1105: }
1106:
1.74 schwarze 1107: static int
1108: pre_eo(DECL_ARGS)
1109: {
1110:
1.82 schwarze 1111: if (n->end == ENDBODY_NOT &&
1112: n->parent->head->child == NULL &&
1113: n->child != NULL &&
1114: n->child->end != ENDBODY_NOT)
1115: print_word("\\&");
1116: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1117: n->parent->head->child != NULL && (n->child != NULL ||
1118: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1119: outflags &= ~(MMAN_spc | MMAN_nl);
1.92 schwarze 1120: return 1;
1.74 schwarze 1121: }
1122:
1.26 schwarze 1123: static void
1124: post_eo(DECL_ARGS)
1125: {
1.82 schwarze 1126: int body, tail;
1127:
1128: if (n->end != ENDBODY_NOT) {
1129: outflags |= MMAN_spc;
1130: return;
1131: }
1.26 schwarze 1132:
1.82 schwarze 1133: body = n->child != NULL || n->parent->head->child != NULL;
1134: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1135:
1136: if (body && tail)
1.26 schwarze 1137: outflags &= ~MMAN_spc;
1.82 schwarze 1138: else if ( ! (body || tail))
1139: print_word("\\&");
1140: else if ( ! tail)
1141: outflags |= MMAN_spc;
1.63 schwarze 1142: }
1143:
1144: static int
1.14 schwarze 1145: pre_fa(DECL_ARGS)
1146: {
1.56 schwarze 1147: int am_Fa;
1.14 schwarze 1148:
1.56 schwarze 1149: am_Fa = MDOC_Fa == n->tok;
1150:
1151: if (am_Fa)
1.14 schwarze 1152: n = n->child;
1153:
1154: while (NULL != n) {
1.24 schwarze 1155: font_push('I');
1.96 schwarze 1156: if (am_Fa || NODE_SYNPRETTY & n->flags)
1.55 schwarze 1157: outflags |= MMAN_nbrword;
1.42 schwarze 1158: print_node(meta, n);
1.24 schwarze 1159: font_pop();
1.14 schwarze 1160: if (NULL != (n = n->next))
1.18 schwarze 1161: print_word(",");
1.14 schwarze 1162: }
1.92 schwarze 1163: return 0;
1.14 schwarze 1164: }
1165:
1166: static void
1167: post_fa(DECL_ARGS)
1168: {
1169:
1170: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1171: print_word(",");
1.27 schwarze 1172: }
1173:
1174: static int
1175: pre_fd(DECL_ARGS)
1176: {
1177:
1178: pre_syn(n);
1179: font_push('B');
1.92 schwarze 1180: return 1;
1.27 schwarze 1181: }
1182:
1183: static void
1184: post_fd(DECL_ARGS)
1185: {
1186:
1187: font_pop();
1188: outflags |= MMAN_br;
1.14 schwarze 1189: }
1190:
1191: static int
1.24 schwarze 1192: pre_fl(DECL_ARGS)
1193: {
1194:
1195: font_push('B');
1.40 millert 1196: print_word("\\-");
1.94 schwarze 1197: if (n->child != NULL)
1.68 schwarze 1198: outflags &= ~MMAN_spc;
1.92 schwarze 1199: return 1;
1.24 schwarze 1200: }
1201:
1202: static void
1203: post_fl(DECL_ARGS)
1204: {
1205:
1206: font_pop();
1.94 schwarze 1207: if (!(n->child != NULL ||
1.68 schwarze 1208: n->next == NULL ||
1.87 schwarze 1209: n->next->type == ROFFT_TEXT ||
1.96 schwarze 1210: n->next->flags & NODE_LINE))
1.24 schwarze 1211: outflags &= ~MMAN_spc;
1212: }
1213:
1214: static int
1.13 schwarze 1215: pre_fn(DECL_ARGS)
1216: {
1217:
1.21 schwarze 1218: pre_syn(n);
1219:
1.13 schwarze 1220: n = n->child;
1221: if (NULL == n)
1.92 schwarze 1222: return 0;
1.13 schwarze 1223:
1.96 schwarze 1224: if (NODE_SYNPRETTY & n->flags)
1.54 schwarze 1225: print_block(".HP 4n", MMAN_nl);
1226:
1.24 schwarze 1227: font_push('B');
1.42 schwarze 1228: print_node(meta, n);
1.24 schwarze 1229: font_pop();
1.18 schwarze 1230: outflags &= ~MMAN_spc;
1.24 schwarze 1231: print_word("(");
1.18 schwarze 1232: outflags &= ~MMAN_spc;
1.33 schwarze 1233:
1234: n = n->next;
1235: if (NULL != n)
1.42 schwarze 1236: pre_fa(meta, n);
1.92 schwarze 1237: return 0;
1.13 schwarze 1238: }
1239:
1240: static void
1241: post_fn(DECL_ARGS)
1242: {
1243:
1.18 schwarze 1244: print_word(")");
1.96 schwarze 1245: if (NODE_SYNPRETTY & n->flags) {
1.18 schwarze 1246: print_word(";");
1.54 schwarze 1247: outflags |= MMAN_PP;
1.14 schwarze 1248: }
1249: }
1250:
1251: static int
1252: pre_fo(DECL_ARGS)
1253: {
1254:
1255: switch (n->type) {
1.87 schwarze 1256: case ROFFT_BLOCK:
1.21 schwarze 1257: pre_syn(n);
1258: break;
1.87 schwarze 1259: case ROFFT_HEAD:
1.83 schwarze 1260: if (n->child == NULL)
1.92 schwarze 1261: return 0;
1.96 schwarze 1262: if (NODE_SYNPRETTY & n->flags)
1.56 schwarze 1263: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1264: font_push('B');
1.14 schwarze 1265: break;
1.87 schwarze 1266: case ROFFT_BODY:
1.83 schwarze 1267: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1268: print_word("(");
1269: outflags &= ~MMAN_spc;
1.14 schwarze 1270: break;
1271: default:
1272: break;
1273: }
1.92 schwarze 1274: return 1;
1.14 schwarze 1275: }
1.56 schwarze 1276:
1.14 schwarze 1277: static void
1278: post_fo(DECL_ARGS)
1279: {
1280:
1281: switch (n->type) {
1.87 schwarze 1282: case ROFFT_HEAD:
1.83 schwarze 1283: if (n->child != NULL)
1284: font_pop();
1.14 schwarze 1285: break;
1.87 schwarze 1286: case ROFFT_BODY:
1.42 schwarze 1287: post_fn(meta, n);
1.14 schwarze 1288: break;
1289: default:
1290: break;
1.13 schwarze 1291: }
1.12 schwarze 1292: }
1293:
1294: static int
1.21 schwarze 1295: pre_ft(DECL_ARGS)
1296: {
1297:
1298: pre_syn(n);
1.24 schwarze 1299: font_push('I');
1.92 schwarze 1300: return 1;
1.21 schwarze 1301: }
1302:
1303: static int
1.12 schwarze 1304: pre_in(DECL_ARGS)
1305: {
1306:
1.96 schwarze 1307: if (NODE_SYNPRETTY & n->flags) {
1.21 schwarze 1308: pre_syn(n);
1.24 schwarze 1309: font_push('B');
1310: print_word("#include <");
1311: outflags &= ~MMAN_spc;
1312: } else {
1313: print_word("<");
1314: outflags &= ~MMAN_spc;
1315: font_push('I');
1316: }
1.92 schwarze 1317: return 1;
1.12 schwarze 1318: }
1319:
1320: static void
1321: post_in(DECL_ARGS)
1322: {
1323:
1.96 schwarze 1324: if (NODE_SYNPRETTY & n->flags) {
1.24 schwarze 1325: outflags &= ~MMAN_spc;
1326: print_word(">");
1327: font_pop();
1.19 schwarze 1328: outflags |= MMAN_br;
1.24 schwarze 1329: } else {
1330: font_pop();
1331: outflags &= ~MMAN_spc;
1332: print_word(">");
1333: }
1.1 schwarze 1334: }
1335:
1336: static int
1337: pre_it(DECL_ARGS)
1338: {
1.88 schwarze 1339: const struct roff_node *bln;
1.1 schwarze 1340:
1.28 schwarze 1341: switch (n->type) {
1.87 schwarze 1342: case ROFFT_HEAD:
1.34 schwarze 1343: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1344: bln = n->parent->parent;
1.34 schwarze 1345: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1346: (NULL == n->parent->prev &&
1347: NULL == bln->parent->prev))
1.34 schwarze 1348: outflags |= MMAN_sp;
1349: outflags &= ~MMAN_br;
1.3 schwarze 1350: switch (bln->norm->Bl.type) {
1.61 schwarze 1351: case LIST_item:
1.92 schwarze 1352: return 0;
1.61 schwarze 1353: case LIST_inset:
1354: case LIST_diag:
1355: case LIST_ohang:
1.28 schwarze 1356: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1357: print_line(".B \"", 0);
1.28 schwarze 1358: else
1.34 schwarze 1359: print_line(".R \"", 0);
1.28 schwarze 1360: outflags &= ~MMAN_spc;
1.92 schwarze 1361: return 1;
1.61 schwarze 1362: case LIST_bullet:
1363: case LIST_dash:
1364: case LIST_hyphen:
1.79 schwarze 1365: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1366: TPremain = 0;
1.28 schwarze 1367: outflags |= MMAN_nl;
1368: font_push('B');
1369: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1370: print_word("\\(bu");
1.28 schwarze 1371: else
1372: print_word("-");
1373: font_pop();
1.65 schwarze 1374: outflags |= MMAN_nl;
1.92 schwarze 1375: return 0;
1.61 schwarze 1376: case LIST_enum:
1.79 schwarze 1377: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1378: TPremain = 0;
1.28 schwarze 1379: outflags |= MMAN_nl;
1380: print_count(&bln->norm->Bl.count);
1.65 schwarze 1381: outflags |= MMAN_nl;
1.92 schwarze 1382: return 0;
1.61 schwarze 1383: case LIST_hang:
1.79 schwarze 1384: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1385: TPremain = 0;
1.65 schwarze 1386: outflags |= MMAN_nl;
1.92 schwarze 1387: return 1;
1.61 schwarze 1388: case LIST_tag:
1.79 schwarze 1389: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1390: putchar('\n');
1391: outflags &= ~MMAN_spc;
1.92 schwarze 1392: return 1;
1.3 schwarze 1393: default:
1.92 schwarze 1394: return 1;
1.3 schwarze 1395: }
1.28 schwarze 1396: default:
1397: break;
1.1 schwarze 1398: }
1.92 schwarze 1399: return 1;
1.28 schwarze 1400: }
1401:
1.46 schwarze 1402: /*
1403: * This function is called after closing out an indented block.
1404: * If we are inside an enclosing list, restore its indentation.
1405: */
1406: static void
1407: mid_it(void)
1408: {
1409: char buf[24];
1410:
1411: /* Nothing to do outside a list. */
1412: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1413: return;
1414:
1415: /* The indentation has already been set up. */
1416: if (Bl_stack_post[Bl_stack_len - 1])
1417: return;
1418:
1419: /* Restore the indentation of the enclosing list. */
1420: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1421: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1422: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1423: print_word(buf);
1424:
1425: /* Remeber to close out this .RS block later. */
1426: Bl_stack_post[Bl_stack_len - 1] = 1;
1427: }
1428:
1.28 schwarze 1429: static void
1430: post_it(DECL_ARGS)
1431: {
1.88 schwarze 1432: const struct roff_node *bln;
1.28 schwarze 1433:
1.31 schwarze 1434: bln = n->parent->parent;
1435:
1436: switch (n->type) {
1.87 schwarze 1437: case ROFFT_HEAD:
1.28 schwarze 1438: switch (bln->norm->Bl.type) {
1.61 schwarze 1439: case LIST_diag:
1.28 schwarze 1440: outflags &= ~MMAN_spc;
1441: print_word("\\ ");
1442: break;
1.61 schwarze 1443: case LIST_ohang:
1.28 schwarze 1444: outflags |= MMAN_br;
1445: break;
1446: default:
1447: break;
1448: }
1.31 schwarze 1449: break;
1.87 schwarze 1450: case ROFFT_BODY:
1.43 schwarze 1451: switch (bln->norm->Bl.type) {
1.61 schwarze 1452: case LIST_bullet:
1453: case LIST_dash:
1454: case LIST_hyphen:
1455: case LIST_enum:
1456: case LIST_hang:
1457: case LIST_tag:
1.43 schwarze 1458: assert(Bl_stack_len);
1459: Bl_stack[--Bl_stack_len] = 0;
1460:
1461: /*
1462: * Our indentation had to be restored
1.46 schwarze 1463: * after a child display or child list.
1.43 schwarze 1464: * Close out that indentation block now.
1465: */
1466: if (Bl_stack_post[Bl_stack_len]) {
1467: print_line(".RE", MMAN_nl);
1468: Bl_stack_post[Bl_stack_len] = 0;
1469: }
1470: break;
1.61 schwarze 1471: case LIST_column:
1.43 schwarze 1472: if (NULL != n->next) {
1473: putchar('\t');
1474: outflags &= ~MMAN_spc;
1475: }
1476: break;
1477: default:
1478: break;
1.31 schwarze 1479: }
1480: break;
1481: default:
1482: break;
1.28 schwarze 1483: }
1.11 schwarze 1484: }
1485:
1486: static void
1487: post_lb(DECL_ARGS)
1488: {
1489:
1.19 schwarze 1490: if (SEC_LIBRARY == n->sec)
1491: outflags |= MMAN_br;
1.22 schwarze 1492: }
1493:
1494: static int
1495: pre_lk(DECL_ARGS)
1496: {
1.88 schwarze 1497: const struct roff_node *link, *descr;
1.22 schwarze 1498:
1499: if (NULL == (link = n->child))
1.92 schwarze 1500: return 0;
1.22 schwarze 1501:
1502: if (NULL != (descr = link->next)) {
1.24 schwarze 1503: font_push('I');
1.22 schwarze 1504: while (NULL != descr) {
1505: print_word(descr->string);
1506: descr = descr->next;
1507: }
1508: print_word(":");
1.24 schwarze 1509: font_pop();
1.22 schwarze 1510: }
1511:
1.24 schwarze 1512: font_push('B');
1.22 schwarze 1513: print_word(link->string);
1.24 schwarze 1514: font_pop();
1.92 schwarze 1515: return 0;
1.60 schwarze 1516: }
1517:
1518: static int
1519: pre_ll(DECL_ARGS)
1520: {
1521:
1522: print_line(".ll", 0);
1.92 schwarze 1523: return 1;
1.1 schwarze 1524: }
1525:
1526: static int
1.24 schwarze 1527: pre_li(DECL_ARGS)
1528: {
1529:
1530: font_push('R');
1.92 schwarze 1531: return 1;
1.24 schwarze 1532: }
1533:
1534: static int
1.1 schwarze 1535: pre_nm(DECL_ARGS)
1536: {
1.36 schwarze 1537: char *name;
1.1 schwarze 1538:
1.87 schwarze 1539: if (n->type == ROFFT_BLOCK) {
1.53 schwarze 1540: outflags |= MMAN_Bk;
1.21 schwarze 1541: pre_syn(n);
1.53 schwarze 1542: }
1.87 schwarze 1543: if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
1.92 schwarze 1544: return 1;
1.42 schwarze 1545: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1546: if (NULL == name)
1.92 schwarze 1547: return 0;
1.87 schwarze 1548: if (n->type == ROFFT_HEAD) {
1.36 schwarze 1549: if (NULL == n->parent->prev)
1550: outflags |= MMAN_sp;
1551: print_block(".HP", 0);
1.52 schwarze 1552: printf(" %zun", strlen(name) + 1);
1.36 schwarze 1553: outflags |= MMAN_nl;
1554: }
1.24 schwarze 1555: font_push('B');
1.1 schwarze 1556: if (NULL == n->child)
1.42 schwarze 1557: print_word(meta->name);
1.92 schwarze 1558: return 1;
1.1 schwarze 1559: }
1560:
1561: static void
1562: post_nm(DECL_ARGS)
1563: {
1564:
1.53 schwarze 1565: switch (n->type) {
1.87 schwarze 1566: case ROFFT_BLOCK:
1.53 schwarze 1567: outflags &= ~MMAN_Bk;
1568: break;
1.87 schwarze 1569: case ROFFT_HEAD:
1570: case ROFFT_ELEM:
1.66 schwarze 1571: if (n->child != NULL || meta->name != NULL)
1572: font_pop();
1.53 schwarze 1573: break;
1574: default:
1575: break;
1576: }
1.23 schwarze 1577: }
1578:
1579: static int
1580: pre_no(DECL_ARGS)
1581: {
1582:
1583: outflags |= MMAN_spc_force;
1.92 schwarze 1584: return 1;
1.1 schwarze 1585: }
1586:
1587: static int
1588: pre_ns(DECL_ARGS)
1589: {
1590:
1.18 schwarze 1591: outflags &= ~MMAN_spc;
1.92 schwarze 1592: return 0;
1.1 schwarze 1593: }
1594:
1.3 schwarze 1595: static void
1596: post_pf(DECL_ARGS)
1597: {
1598:
1.96 schwarze 1599: if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.75 schwarze 1600: outflags &= ~MMAN_spc;
1.3 schwarze 1601: }
1602:
1.1 schwarze 1603: static int
1604: pre_pp(DECL_ARGS)
1605: {
1606:
1.34 schwarze 1607: if (MDOC_It != n->parent->tok)
1608: outflags |= MMAN_PP;
1609: outflags |= MMAN_sp | MMAN_nl;
1610: outflags &= ~MMAN_br;
1.92 schwarze 1611: return 0;
1.32 schwarze 1612: }
1613:
1614: static int
1615: pre_rs(DECL_ARGS)
1616: {
1617:
1618: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1619: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1620: outflags &= ~MMAN_br;
1.32 schwarze 1621: }
1.92 schwarze 1622: return 1;
1.66 schwarze 1623: }
1624:
1625: static int
1626: pre_rv(DECL_ARGS)
1627: {
1.94 schwarze 1628: struct roff_node *nch;
1.66 schwarze 1629:
1630: outflags |= MMAN_br | MMAN_nl;
1631:
1.94 schwarze 1632: if (n->child != NULL) {
1.66 schwarze 1633: print_word("The");
1634:
1.94 schwarze 1635: for (nch = n->child; nch != NULL; nch = nch->next) {
1.66 schwarze 1636: font_push('B');
1.94 schwarze 1637: print_word(nch->string);
1.66 schwarze 1638: font_pop();
1639:
1640: outflags &= ~MMAN_spc;
1641: print_word("()");
1642:
1.94 schwarze 1643: if (nch->next == NULL)
1.66 schwarze 1644: continue;
1645:
1.94 schwarze 1646: if (nch->prev != NULL || nch->next->next != NULL) {
1.66 schwarze 1647: outflags &= ~MMAN_spc;
1648: print_word(",");
1649: }
1.94 schwarze 1650: if (nch->next->next == NULL)
1.66 schwarze 1651: print_word("and");
1652: }
1653:
1.94 schwarze 1654: if (n->child != NULL && n->child->next != NULL)
1.66 schwarze 1655: print_word("functions return");
1656: else
1657: print_word("function returns");
1658:
1659: print_word("the value\\~0 if successful;");
1660: } else
1661: print_word("Upon successful completion, "
1662: "the value\\~0 is returned;");
1663:
1664: print_word("otherwise the value\\~\\-1 is returned"
1665: " and the global variable");
1666:
1667: font_push('I');
1668: print_word("errno");
1669: font_pop();
1670:
1671: print_word("is set to indicate the error.");
1672: outflags |= MMAN_nl;
1.92 schwarze 1673: return 0;
1.73 schwarze 1674: }
1675:
1676: static int
1677: pre_skip(DECL_ARGS)
1678: {
1679:
1.92 schwarze 1680: return 0;
1.9 schwarze 1681: }
1682:
1683: static int
1684: pre_sm(DECL_ARGS)
1685: {
1686:
1.64 schwarze 1687: if (NULL == n->child)
1688: outflags ^= MMAN_Sm;
1689: else if (0 == strcmp("on", n->child->string))
1690: outflags |= MMAN_Sm;
1.9 schwarze 1691: else
1.18 schwarze 1692: outflags &= ~MMAN_Sm;
1.64 schwarze 1693:
1694: if (MMAN_Sm & outflags)
1695: outflags |= MMAN_spc;
1696:
1.92 schwarze 1697: return 0;
1.1 schwarze 1698: }
1699:
1700: static int
1.3 schwarze 1701: pre_sp(DECL_ARGS)
1.1 schwarze 1702: {
1703:
1.38 schwarze 1704: if (MMAN_PP & outflags) {
1705: outflags &= ~MMAN_PP;
1706: print_line(".PP", 0);
1707: } else
1708: print_line(".sp", 0);
1.92 schwarze 1709: return 1;
1.1 schwarze 1710: }
1711:
1712: static void
1.3 schwarze 1713: post_sp(DECL_ARGS)
1.1 schwarze 1714: {
1715:
1.18 schwarze 1716: outflags |= MMAN_nl;
1.15 schwarze 1717: }
1718:
1719: static int
1.24 schwarze 1720: pre_sy(DECL_ARGS)
1721: {
1722:
1723: font_push('B');
1.92 schwarze 1724: return 1;
1.24 schwarze 1725: }
1726:
1727: static int
1.15 schwarze 1728: pre_vt(DECL_ARGS)
1729: {
1730:
1.96 schwarze 1731: if (NODE_SYNPRETTY & n->flags) {
1.16 schwarze 1732: switch (n->type) {
1.87 schwarze 1733: case ROFFT_BLOCK:
1.21 schwarze 1734: pre_syn(n);
1.92 schwarze 1735: return 1;
1.87 schwarze 1736: case ROFFT_BODY:
1.16 schwarze 1737: break;
1738: default:
1.92 schwarze 1739: return 0;
1.16 schwarze 1740: }
1.15 schwarze 1741: }
1.24 schwarze 1742: font_push('I');
1.92 schwarze 1743: return 1;
1.15 schwarze 1744: }
1745:
1746: static void
1747: post_vt(DECL_ARGS)
1748: {
1.16 schwarze 1749:
1.96 schwarze 1750: if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY)
1.16 schwarze 1751: return;
1.24 schwarze 1752: font_pop();
1.1 schwarze 1753: }
1754:
1755: static int
1756: pre_xr(DECL_ARGS)
1757: {
1758:
1759: n = n->child;
1760: if (NULL == n)
1.92 schwarze 1761: return 0;
1.42 schwarze 1762: print_node(meta, n);
1.1 schwarze 1763: n = n->next;
1764: if (NULL == n)
1.92 schwarze 1765: return 0;
1.18 schwarze 1766: outflags &= ~MMAN_spc;
1767: print_word("(");
1.42 schwarze 1768: print_node(meta, n);
1.18 schwarze 1769: print_word(")");
1.92 schwarze 1770: return 0;
1.5 schwarze 1771: }
1772:
1773: static int
1774: pre_ux(DECL_ARGS)
1775: {
1776:
1.18 schwarze 1777: print_word(manacts[n->tok].prefix);
1.5 schwarze 1778: if (NULL == n->child)
1.92 schwarze 1779: return 0;
1.18 schwarze 1780: outflags &= ~MMAN_spc;
1.39 millert 1781: print_word("\\ ");
1.18 schwarze 1782: outflags &= ~MMAN_spc;
1.92 schwarze 1783: return 1;
1.1 schwarze 1784: }
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