Annotation of mandoc/mdoc_term.c, Revision 1.84
1.84 ! kristaps 1: /* $Id: mdoc_term.c,v 1.83 2009/09/24 15:01:06 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 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.
1.1 kristaps 16: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <ctype.h>
21: #include <err.h>
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
26: #include "term.h"
27: #include "mdoc.h"
28:
1.71 kristaps 29: /* FIXME: check HANG lists: they seem to be broken... :
30: * .Bl -hang -width Ds
31: * .It a
32: * b
33: * .It Fl f Ns Ar option...
34: * Override default compiler behaviour. See
35: * .Sx Compiler Options
36: * for details.
37: * Override default compiler behaviour. See
38: * .Sx Compiler Options
39: * for details.
40: * Override default compiler behaviour. See
41: * .Sx Compiler Options
42: * for details.
43: * Override default compiler behaviour. See
44: * .Sx Compiler Options
45: * for details.
46: * .
47: * .It a sasd fasd as afsd sfad sfds sadfs sd sfd ssfad asfd
48: * Override default compiler behaviour. See
49: * .Sx Compiler Options
50: * for details.
51: * Override default compiler behaviour. See
52: * .Sx Compiler Options
53: * for details.
54: * Override default compiler behaviour. See
55: * .Sx Compiler Options
56: * for details.
57: * Override default compiler behaviour. See
58: * .Sx Compiler Options
59: * for details.
60: * .El
61: *
62: */
63:
1.66 kristaps 64: #define INDENT 5
65: #define HALFINDENT 3
66:
1.1 kristaps 67: struct termpair {
68: struct termpair *ppair;
1.31 kristaps 69: int flag;
70: int count;
1.1 kristaps 71: };
72:
1.31 kristaps 73: #define DECL_ARGS struct termp *p, \
74: struct termpair *pair, \
75: const struct mdoc_meta *meta, \
76: const struct mdoc_node *node
1.1 kristaps 77:
78: struct termact {
79: int (*pre)(DECL_ARGS);
80: void (*post)(DECL_ARGS);
81: };
82:
1.31 kristaps 83: static void termp____post(DECL_ARGS);
1.61 kristaps 84: static void termp_an_post(DECL_ARGS);
1.31 kristaps 85: static void termp_aq_post(DECL_ARGS);
86: static void termp_bd_post(DECL_ARGS);
87: static void termp_bl_post(DECL_ARGS);
88: static void termp_bq_post(DECL_ARGS);
89: static void termp_brq_post(DECL_ARGS);
90: static void termp_bx_post(DECL_ARGS);
91: static void termp_d1_post(DECL_ARGS);
92: static void termp_dq_post(DECL_ARGS);
93: static void termp_fd_post(DECL_ARGS);
94: static void termp_fn_post(DECL_ARGS);
95: static void termp_fo_post(DECL_ARGS);
96: static void termp_ft_post(DECL_ARGS);
97: static void termp_in_post(DECL_ARGS);
98: static void termp_it_post(DECL_ARGS);
99: static void termp_lb_post(DECL_ARGS);
100: static void termp_op_post(DECL_ARGS);
101: static void termp_pf_post(DECL_ARGS);
102: static void termp_pq_post(DECL_ARGS);
103: static void termp_qq_post(DECL_ARGS);
104: static void termp_sh_post(DECL_ARGS);
105: static void termp_sq_post(DECL_ARGS);
106: static void termp_ss_post(DECL_ARGS);
107: static void termp_vt_post(DECL_ARGS);
108:
1.84 ! kristaps 109: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 110: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 111: static int termp_ap_pre(DECL_ARGS);
112: static int termp_aq_pre(DECL_ARGS);
113: static int termp_bd_pre(DECL_ARGS);
114: static int termp_bf_pre(DECL_ARGS);
1.69 kristaps 115: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 116: static int termp_bq_pre(DECL_ARGS);
117: static int termp_brq_pre(DECL_ARGS);
118: static int termp_bt_pre(DECL_ARGS);
119: static int termp_cd_pre(DECL_ARGS);
120: static int termp_d1_pre(DECL_ARGS);
121: static int termp_dq_pre(DECL_ARGS);
122: static int termp_ex_pre(DECL_ARGS);
123: static int termp_fa_pre(DECL_ARGS);
124: static int termp_fl_pre(DECL_ARGS);
125: static int termp_fn_pre(DECL_ARGS);
126: static int termp_fo_pre(DECL_ARGS);
127: static int termp_ft_pre(DECL_ARGS);
128: static int termp_in_pre(DECL_ARGS);
129: static int termp_it_pre(DECL_ARGS);
130: static int termp_lk_pre(DECL_ARGS);
131: static int termp_nd_pre(DECL_ARGS);
132: static int termp_nm_pre(DECL_ARGS);
133: static int termp_ns_pre(DECL_ARGS);
134: static int termp_op_pre(DECL_ARGS);
135: static int termp_pf_pre(DECL_ARGS);
136: static int termp_pq_pre(DECL_ARGS);
137: static int termp_qq_pre(DECL_ARGS);
138: static int termp_rs_pre(DECL_ARGS);
139: static int termp_rv_pre(DECL_ARGS);
140: static int termp_sh_pre(DECL_ARGS);
141: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 142: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 143: static int termp_sq_pre(DECL_ARGS);
144: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 145: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 146: static int termp_ud_pre(DECL_ARGS);
147: static int termp_xr_pre(DECL_ARGS);
148: static int termp_xx_pre(DECL_ARGS);
149:
1.70 kristaps 150: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 151: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 152: { NULL, NULL }, /* Dd */
153: { NULL, NULL }, /* Dt */
154: { NULL, NULL }, /* Os */
155: { termp_sh_pre, termp_sh_post }, /* Sh */
156: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 157: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 158: { termp_d1_pre, termp_d1_post }, /* D1 */
159: { termp_d1_pre, termp_d1_post }, /* Dl */
160: { termp_bd_pre, termp_bd_post }, /* Bd */
161: { NULL, NULL }, /* Ed */
162: { NULL, termp_bl_post }, /* Bl */
163: { NULL, NULL }, /* El */
164: { termp_it_pre, termp_it_post }, /* It */
165: { NULL, NULL }, /* Ad */
1.61 kristaps 166: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 167: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 168: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 169: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 170: { NULL, NULL }, /* Dv */
171: { NULL, NULL }, /* Er */
172: { NULL, NULL }, /* Ev */
173: { termp_ex_pre, NULL }, /* Ex */
174: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 175: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 176: { termp_fl_pre, NULL }, /* Fl */
177: { termp_fn_pre, termp_fn_post }, /* Fn */
178: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 179: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 180: { termp_in_pre, termp_in_post }, /* In */
181: { NULL, NULL }, /* Li */
182: { termp_nd_pre, NULL }, /* Nd */
183: { termp_nm_pre, NULL }, /* Nm */
184: { termp_op_pre, termp_op_post }, /* Op */
185: { NULL, NULL }, /* Ot */
1.69 kristaps 186: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 187: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 188: { NULL, NULL }, /* St */
1.69 kristaps 189: { termp_under_pre, NULL }, /* Va */
1.70 kristaps 190: { termp_under_pre, termp_vt_post }, /* Vt */
1.1 kristaps 191: { termp_xr_pre, NULL }, /* Xr */
192: { NULL, termp____post }, /* %A */
1.84 ! kristaps 193: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 194: { NULL, termp____post }, /* %D */
1.84 ! kristaps 195: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 196: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 197: { NULL, termp____post }, /* %N */
198: { NULL, termp____post }, /* %O */
199: { NULL, termp____post }, /* %P */
200: { NULL, termp____post }, /* %R */
1.84 ! kristaps 201: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 202: { NULL, termp____post }, /* %V */
203: { NULL, NULL }, /* Ac */
204: { termp_aq_pre, termp_aq_post }, /* Ao */
205: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 206: { NULL, NULL }, /* At */
1.1 kristaps 207: { NULL, NULL }, /* Bc */
208: { termp_bf_pre, NULL }, /* Bf */
209: { termp_bq_pre, termp_bq_post }, /* Bo */
210: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 211: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 212: { NULL, termp_bx_post }, /* Bx */
213: { NULL, NULL }, /* Db */
214: { NULL, NULL }, /* Dc */
215: { termp_dq_pre, termp_dq_post }, /* Do */
216: { termp_dq_pre, termp_dq_post }, /* Dq */
217: { NULL, NULL }, /* Ec */
218: { NULL, NULL }, /* Ef */
1.69 kristaps 219: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 220: { NULL, NULL }, /* Eo */
1.26 kristaps 221: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 222: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 223: { NULL, NULL }, /* No */
224: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 225: { termp_xx_pre, NULL }, /* Nx */
226: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 227: { NULL, NULL }, /* Pc */
228: { termp_pf_pre, termp_pf_post }, /* Pf */
229: { termp_pq_pre, termp_pq_post }, /* Po */
230: { termp_pq_pre, termp_pq_post }, /* Pq */
231: { NULL, NULL }, /* Qc */
232: { termp_sq_pre, termp_sq_post }, /* Ql */
233: { termp_qq_pre, termp_qq_post }, /* Qo */
234: { termp_qq_pre, termp_qq_post }, /* Qq */
235: { NULL, NULL }, /* Re */
236: { termp_rs_pre, NULL }, /* Rs */
237: { NULL, NULL }, /* Sc */
238: { termp_sq_pre, termp_sq_post }, /* So */
239: { termp_sq_pre, termp_sq_post }, /* Sq */
240: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 241: { termp_under_pre, NULL }, /* Sx */
242: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 243: { NULL, NULL }, /* Tn */
1.26 kristaps 244: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 245: { NULL, NULL }, /* Xc */
246: { NULL, NULL }, /* Xo */
247: { termp_fo_pre, termp_fo_post }, /* Fo */
248: { NULL, NULL }, /* Fc */
249: { termp_op_pre, termp_op_post }, /* Oo */
250: { NULL, NULL }, /* Oc */
251: { NULL, NULL }, /* Bk */
252: { NULL, NULL }, /* Ek */
253: { termp_bt_pre, NULL }, /* Bt */
254: { NULL, NULL }, /* Hf */
255: { NULL, NULL }, /* Fr */
256: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 257: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 258: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 259: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 260: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 261: { termp_brq_pre, termp_brq_post }, /* Brq */
262: { termp_brq_pre, termp_brq_post }, /* Bro */
263: { NULL, NULL }, /* Brc */
1.83 kristaps 264: { NULL, termp____post }, /* %C */
1.81 kristaps 265: { NULL, NULL }, /* Es */ /* TODO */
266: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 267: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 268: { NULL, termp____post }, /* %Q */
1.76 kristaps 269: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 270: { termp_sp_pre, NULL }, /* sp */
1.1 kristaps 271: };
272:
1.2 kristaps 273: #ifdef __linux__
1.9 kristaps 274: extern size_t strlcpy(char *, const char *, size_t);
275: extern size_t strlcat(char *, const char *, size_t);
1.2 kristaps 276: #endif
277:
1.1 kristaps 278: static int arg_hasattr(int, const struct mdoc_node *);
279: static int arg_getattrs(const int *, int *, size_t,
280: const struct mdoc_node *);
281: static int arg_getattr(int, const struct mdoc_node *);
282: static size_t arg_offset(const struct mdoc_argv *);
283: static size_t arg_width(const struct mdoc_argv *, int);
284: static int arg_listtype(const struct mdoc_node *);
1.54 kristaps 285: static void fmt_block_vspace(struct termp *,
1.1 kristaps 286: const struct mdoc_node *,
287: const struct mdoc_node *);
1.3 kristaps 288: static void print_node(DECL_ARGS);
1.70 kristaps 289: static void print_head(DECL_ARGS);
1.3 kristaps 290: static void print_body(DECL_ARGS);
1.70 kristaps 291: static void print_foot(DECL_ARGS);
1.1 kristaps 292:
293:
1.70 kristaps 294: void
295: mdoc_run(struct termp *p, const struct mdoc *mdoc)
1.1 kristaps 296: {
1.70 kristaps 297: const struct mdoc_node *n;
298: const struct mdoc_meta *m;
299:
300: n = mdoc_node(mdoc);
301: m = mdoc_meta(mdoc);
302:
303: print_head(p, NULL, m, n);
304: if (n->child)
305: print_body(p, NULL, m, n->child);
306: print_foot(p, NULL, m, n);
1.1 kristaps 307: }
308:
309:
1.3 kristaps 310: static void
1.1 kristaps 311: print_body(DECL_ARGS)
312: {
313:
1.3 kristaps 314: print_node(p, pair, meta, node);
1.70 kristaps 315: if (node->next)
316: print_body(p, pair, meta, node->next);
1.1 kristaps 317: }
318:
319:
1.70 kristaps 320: /* ARGSUSED */
1.3 kristaps 321: static void
1.1 kristaps 322: print_node(DECL_ARGS)
323: {
1.70 kristaps 324: int chld, bold, under;
1.1 kristaps 325: struct termpair npair;
1.30 kristaps 326: size_t offset, rmargin;
1.1 kristaps 327:
1.70 kristaps 328: chld = 1;
1.29 kristaps 329: offset = p->offset;
1.30 kristaps 330: rmargin = p->rmargin;
1.69 kristaps 331: bold = p->bold;
332: under = p->under;
1.29 kristaps 333:
1.70 kristaps 334: bzero(&npair, sizeof(struct termpair));
1.1 kristaps 335: npair.ppair = pair;
1.46 kristaps 336:
1.1 kristaps 337: if (MDOC_TEXT != node->type) {
338: if (termacts[node->tok].pre)
1.70 kristaps 339: chld = (*termacts[node->tok].pre)
340: (p, &npair, meta, node);
341: } else
1.1 kristaps 342: term_word(p, node->string);
343:
1.70 kristaps 344: if (chld && node->child)
345: print_body(p, &npair, meta, node->child);
1.1 kristaps 346:
1.70 kristaps 347: /*
348: * XXX - if bold/under were to span scopes, this wouldn't be
349: * possible, but because decoration is always in-scope, we can
350: * get away with this.
351: */
1.1 kristaps 352:
1.69 kristaps 353: p->bold = bold;
354: p->under = under;
1.46 kristaps 355:
1.1 kristaps 356: if (MDOC_TEXT != node->type)
357: if (termacts[node->tok].post)
1.70 kristaps 358: (*termacts[node->tok].post)
359: (p, &npair, meta, node);
1.29 kristaps 360:
361: p->offset = offset;
1.30 kristaps 362: p->rmargin = rmargin;
1.1 kristaps 363: }
364:
365:
1.70 kristaps 366: /* ARGSUSED */
1.3 kristaps 367: static void
1.70 kristaps 368: print_foot(DECL_ARGS)
1.1 kristaps 369: {
370: struct tm *tm;
371: char *buf, *os;
372:
1.9 kristaps 373: /*
374: * Output the footer in new-groff style, that is, three columns
375: * with the middle being the manual date and flanking columns
376: * being the operating system:
377: *
378: * SYSTEM DATE SYSTEM
379: */
380:
1.1 kristaps 381: if (NULL == (buf = malloc(p->rmargin)))
1.70 kristaps 382: err(EXIT_FAILURE, "malloc");
1.1 kristaps 383: if (NULL == (os = malloc(p->rmargin)))
1.70 kristaps 384: err(EXIT_FAILURE, "malloc");
1.1 kristaps 385:
386: tm = localtime(&meta->date);
387:
1.42 kristaps 388: if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm))
1.70 kristaps 389: err(EXIT_FAILURE, "strftime");
1.1 kristaps 390:
391: (void)strlcpy(os, meta->os, p->rmargin);
392:
393: term_vspace(p);
394:
1.9 kristaps 395: p->offset = 0;
396: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 397: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
398:
399: term_word(p, os);
400: term_flushln(p);
401:
1.9 kristaps 402: p->offset = p->rmargin;
403: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 404: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 405:
406: term_word(p, buf);
407: term_flushln(p);
408:
1.1 kristaps 409: p->offset = p->rmargin;
410: p->rmargin = p->maxrmargin;
411: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 412: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 413:
1.9 kristaps 414: term_word(p, os);
1.1 kristaps 415: term_flushln(p);
416:
1.9 kristaps 417: p->offset = 0;
418: p->rmargin = p->maxrmargin;
419: p->flags = 0;
420:
1.1 kristaps 421: free(buf);
422: free(os);
423: }
424:
425:
1.75 kristaps 426: /* FIXME: put in utility library. */
1.70 kristaps 427: /* ARGSUSED */
1.3 kristaps 428: static void
1.70 kristaps 429: print_head(DECL_ARGS)
1.1 kristaps 430: {
431: char *buf, *title;
432:
433: p->rmargin = p->maxrmargin;
434: p->offset = 0;
435:
436: if (NULL == (buf = malloc(p->rmargin)))
1.70 kristaps 437: err(EXIT_FAILURE, "malloc");
1.1 kristaps 438: if (NULL == (title = malloc(p->rmargin)))
1.70 kristaps 439: err(EXIT_FAILURE, "malloc");
1.1 kristaps 440:
441: /*
442: * The header is strange. It has three components, which are
443: * really two with the first duplicated. It goes like this:
444: *
445: * IDENTIFIER TITLE IDENTIFIER
446: *
447: * The IDENTIFIER is NAME(SECTION), which is the command-name
448: * (if given, or "unknown" if not) followed by the manual page
449: * section. These are given in `Dt'. The TITLE is a free-form
450: * string depending on the manual volume. If not specified, it
451: * switches on the manual section.
452: */
453:
454: assert(meta->vol);
455: (void)strlcpy(buf, meta->vol, p->rmargin);
456:
457: if (meta->arch) {
458: (void)strlcat(buf, " (", p->rmargin);
459: (void)strlcat(buf, meta->arch, p->rmargin);
460: (void)strlcat(buf, ")", p->rmargin);
461: }
462:
1.70 kristaps 463: snprintf(title, p->rmargin, "%s(%d)", meta->title, meta->msec);
1.1 kristaps 464:
465: p->offset = 0;
1.8 kristaps 466: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 467: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
468:
469: term_word(p, title);
470: term_flushln(p);
471:
472: p->offset = p->rmargin;
473: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 474: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 475:
476: term_word(p, buf);
477: term_flushln(p);
478:
479: p->offset = p->rmargin;
480: p->rmargin = p->maxrmargin;
481: p->flags &= ~TERMP_NOBREAK;
482: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
483:
484: term_word(p, title);
485: term_flushln(p);
486:
1.9 kristaps 487: p->offset = 0;
1.1 kristaps 488: p->rmargin = p->maxrmargin;
489: p->flags &= ~TERMP_NOSPACE;
490:
491: free(title);
492: free(buf);
493: }
494:
495:
1.72 kristaps 496: /* FIXME: put in utility file for front-ends. */
1.1 kristaps 497: static size_t
498: arg_width(const struct mdoc_argv *arg, int pos)
499: {
500: int i, len;
1.40 kristaps 501: const char *p;
1.1 kristaps 502:
503: assert(pos < (int)arg->sz && pos >= 0);
504: assert(arg->value[pos]);
505:
1.40 kristaps 506: p = arg->value[pos];
507:
508: if (0 == (len = (int)strlen(p)))
1.1 kristaps 509: return(0);
510:
511: for (i = 0; i < len - 1; i++)
1.40 kristaps 512: if ( ! isdigit((u_char)p[i]))
1.1 kristaps 513: break;
514:
1.40 kristaps 515: if (i == len - 1)
516: if ('n' == p[len - 1] || 'm' == p[len - 1])
517: return((size_t)atoi(p) + 2);
1.1 kristaps 518:
1.40 kristaps 519: return((size_t)len + 2);
1.1 kristaps 520: }
521:
522:
1.73 kristaps 523: /* FIXME: put in utility file for front-ends. */
1.1 kristaps 524: static int
525: arg_listtype(const struct mdoc_node *n)
526: {
527: int i, len;
528:
529: assert(MDOC_BLOCK == n->type);
530:
531: len = (int)(n->args ? n->args->argc : 0);
532:
533: for (i = 0; i < len; i++)
534: switch (n->args->argv[i].arg) {
535: case (MDOC_Bullet):
536: /* FALLTHROUGH */
537: case (MDOC_Dash):
538: /* FALLTHROUGH */
539: case (MDOC_Enum):
540: /* FALLTHROUGH */
541: case (MDOC_Hyphen):
542: /* FALLTHROUGH */
543: case (MDOC_Tag):
544: /* FALLTHROUGH */
545: case (MDOC_Inset):
546: /* FALLTHROUGH */
547: case (MDOC_Diag):
548: /* FALLTHROUGH */
549: case (MDOC_Item):
550: /* FALLTHROUGH */
551: case (MDOC_Column):
552: /* FALLTHROUGH */
1.38 kristaps 553: case (MDOC_Hang):
554: /* FALLTHROUGH */
1.1 kristaps 555: case (MDOC_Ohang):
556: return(n->args->argv[i].arg);
557: default:
558: break;
559: }
560:
1.38 kristaps 561: return(-1);
1.1 kristaps 562: }
563:
564:
1.72 kristaps 565: /* FIXME: put in utility file for front-ends. */
1.1 kristaps 566: static size_t
567: arg_offset(const struct mdoc_argv *arg)
568: {
1.40 kristaps 569: int len, i;
570: const char *p;
1.1 kristaps 571:
572: assert(*arg->value);
1.40 kristaps 573: p = *arg->value;
574:
575: if (0 == strcmp(p, "left"))
1.19 kristaps 576: return(0);
1.40 kristaps 577: if (0 == strcmp(p, "indent"))
1.16 kristaps 578: return(INDENT + 1);
1.40 kristaps 579: if (0 == strcmp(p, "indent-two"))
1.20 kristaps 580: return((INDENT + 1) * 2);
1.10 kristaps 581:
1.40 kristaps 582: if (0 == (len = (int)strlen(p)))
583: return(0);
584:
585: for (i = 0; i < len - 1; i++)
586: if ( ! isdigit((u_char)p[i]))
587: break;
588:
589: if (i == len - 1)
590: if ('n' == p[len - 1] || 'm' == p[len - 1])
591: return((size_t)atoi(p));
1.11 kristaps 592:
1.40 kristaps 593: return((size_t)len);
1.1 kristaps 594: }
595:
596:
597: static int
598: arg_hasattr(int arg, const struct mdoc_node *n)
599: {
600:
601: return(-1 != arg_getattr(arg, n));
602: }
603:
604:
605: static int
606: arg_getattr(int v, const struct mdoc_node *n)
607: {
608: int val;
609:
610: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
611: }
612:
613:
614: static int
615: arg_getattrs(const int *keys, int *vals,
616: size_t sz, const struct mdoc_node *n)
617: {
618: int i, j, k;
619:
620: if (NULL == n->args)
621: return(0);
622:
623: for (k = i = 0; i < (int)n->args->argc; i++)
624: for (j = 0; j < (int)sz; j++)
625: if (n->args->argv[i].arg == keys[j]) {
626: vals[j] = i;
627: k++;
628: }
629: return(k);
630: }
631:
632:
633: /* ARGSUSED */
1.54 kristaps 634: static void
1.1 kristaps 635: fmt_block_vspace(struct termp *p,
636: const struct mdoc_node *bl,
637: const struct mdoc_node *node)
638: {
639: const struct mdoc_node *n;
640:
641: term_newln(p);
642:
1.59 kristaps 643: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 644: return;
1.63 kristaps 645: assert(node);
1.54 kristaps 646:
647: /*
648: * Search through our prior nodes. If we follow a `Ss' or `Sh',
649: * then don't vspace.
650: */
1.1 kristaps 651:
652: for (n = node; n; n = n->parent) {
653: if (MDOC_BLOCK != n->type)
654: continue;
655: if (MDOC_Ss == n->tok)
1.54 kristaps 656: return;
1.1 kristaps 657: if (MDOC_Sh == n->tok)
1.54 kristaps 658: return;
1.1 kristaps 659: if (NULL == n->prev)
660: continue;
661: break;
662: }
663:
1.54 kristaps 664: /*
1.55 kristaps 665: * XXX - not documented: a `-column' does not ever assert vspace
666: * within the list.
1.54 kristaps 667: */
668:
1.59 kristaps 669: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.54 kristaps 670: if (node->prev && MDOC_It == node->prev->tok)
671: return;
672:
1.55 kristaps 673: /*
674: * XXX - not documented: a `-diag' without a body does not
675: * assert a vspace prior to the next element.
676: */
1.59 kristaps 677: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.55 kristaps 678: if (node->prev && MDOC_It == node->prev->tok) {
679: assert(node->prev->body);
680: if (NULL == node->prev->body->child)
681: return;
682: }
683:
1.54 kristaps 684: term_vspace(p);
1.1 kristaps 685: }
686:
687:
688: /* ARGSUSED */
689: static int
690: termp_dq_pre(DECL_ARGS)
691: {
692:
693: if (MDOC_BODY != node->type)
694: return(1);
695:
696: term_word(p, "\\(lq");
697: p->flags |= TERMP_NOSPACE;
698: return(1);
699: }
700:
701:
702: /* ARGSUSED */
703: static void
704: termp_dq_post(DECL_ARGS)
705: {
706:
707: if (MDOC_BODY != node->type)
708: return;
709:
710: p->flags |= TERMP_NOSPACE;
711: term_word(p, "\\(rq");
712: }
713:
714:
715: /* ARGSUSED */
716: static int
717: termp_it_pre(DECL_ARGS)
718: {
719: const struct mdoc_node *bl, *n;
720: char buf[7];
1.39 kristaps 721: int i, type, keys[3], vals[3];
1.1 kristaps 722: size_t width, offset;
723:
1.54 kristaps 724: if (MDOC_BLOCK == node->type) {
725: fmt_block_vspace(p, node->parent->parent, node);
726: return(1);
727: }
1.1 kristaps 728:
729: bl = node->parent->parent->parent;
730:
731: /* Save parent attributes. */
732:
733: pair->flag = p->flags;
734:
735: /* Get list width and offset. */
736:
737: keys[0] = MDOC_Width;
738: keys[1] = MDOC_Offset;
739: keys[2] = MDOC_Column;
740:
741: vals[0] = vals[1] = vals[2] = -1;
742:
743: width = offset = 0;
744:
745: (void)arg_getattrs(keys, vals, 3, bl);
746:
747: type = arg_listtype(bl);
1.38 kristaps 748: assert(-1 != type);
1.1 kristaps 749:
750: /* Calculate real width and offset. */
751:
752: switch (type) {
753: case (MDOC_Column):
754: if (MDOC_BODY == node->type)
755: break;
1.58 kristaps 756: /*
757: * Work around groff's column handling. The offset is
758: * equal to the sum of all widths leading to the current
759: * column (plus the -offset value). If this column
760: * exceeds the stated number of columns, the width is
761: * set as 0, else it's the stated column width (later
762: * the 0 will be adjusted to default 10 or, if in the
763: * last column case, set to stretch to the margin).
764: */
1.74 kristaps 765: for (i = 0, n = node->prev; n &&
1.78 kristaps 766: i < (int)bl->args->argv[vals[2]].sz;
1.58 kristaps 767: n = n->prev, i++)
1.1 kristaps 768: offset += arg_width
769: (&bl->args->argv[vals[2]], i);
1.58 kristaps 770:
771: /* Whether exceeds maximum column. */
1.78 kristaps 772: if (i < (int)bl->args->argv[vals[2]].sz)
1.58 kristaps 773: width = arg_width(&bl->args->argv[vals[2]], i);
774: else
775: width = 0;
776:
1.1 kristaps 777: if (vals[1] >= 0)
778: offset += arg_offset(&bl->args->argv[vals[1]]);
779: break;
780: default:
781: if (vals[0] >= 0)
782: width = arg_width(&bl->args->argv[vals[0]], 0);
783: if (vals[1] >= 0)
1.19 kristaps 784: offset += arg_offset(&bl->args->argv[vals[1]]);
1.1 kristaps 785: break;
786: }
787:
788: /*
789: * List-type can override the width in the case of fixed-head
790: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 791: * offset.
1.1 kristaps 792: */
793:
794: switch (type) {
795: case (MDOC_Bullet):
796: /* FALLTHROUGH */
797: case (MDOC_Dash):
798: /* FALLTHROUGH */
799: case (MDOC_Hyphen):
800: if (width < 4)
801: width = 4;
802: break;
1.17 kristaps 803: case (MDOC_Enum):
804: if (width < 5)
805: width = 5;
806: break;
1.38 kristaps 807: case (MDOC_Hang):
1.39 kristaps 808: if (0 == width)
809: width = 8;
810: break;
1.49 kristaps 811: case (MDOC_Column):
812: /* FALLTHROUGH */
1.1 kristaps 813: case (MDOC_Tag):
814: if (0 == width)
815: width = 10;
816: break;
817: default:
818: break;
819: }
820:
821: /*
1.17 kristaps 822: * Whitespace control. Inset bodies need an initial space,
823: * while diagonal bodies need two.
1.1 kristaps 824: */
825:
1.51 kristaps 826: p->flags |= TERMP_NOSPACE;
827:
1.1 kristaps 828: switch (type) {
1.51 kristaps 829: case (MDOC_Diag):
1.62 kristaps 830: if (MDOC_BODY == node->type)
831: term_word(p, "\\ \\ ");
1.51 kristaps 832: break;
1.1 kristaps 833: case (MDOC_Inset):
834: if (MDOC_BODY == node->type)
1.51 kristaps 835: term_word(p, "\\ ");
1.1 kristaps 836: break;
837: default:
838: break;
839: }
840:
1.51 kristaps 841: p->flags |= TERMP_NOSPACE;
842:
1.1 kristaps 843: switch (type) {
844: case (MDOC_Diag):
845: if (MDOC_HEAD == node->type)
1.69 kristaps 846: p->bold++;
1.1 kristaps 847: break;
848: default:
849: break;
850: }
851:
852: /*
853: * Pad and break control. This is the tricker part. Lists with
854: * set right-margins for the head get TERMP_NOBREAK because, if
855: * they overrun the margin, they wrap to the new margin.
856: * Correspondingly, the body for these types don't left-pad, as
857: * the head will pad out to to the right.
858: */
859:
860: switch (type) {
861: case (MDOC_Bullet):
862: /* FALLTHROUGH */
863: case (MDOC_Dash):
864: /* FALLTHROUGH */
865: case (MDOC_Enum):
866: /* FALLTHROUGH */
867: case (MDOC_Hyphen):
1.39 kristaps 868: if (MDOC_HEAD == node->type)
869: p->flags |= TERMP_NOBREAK;
870: else
871: p->flags |= TERMP_NOLPAD;
872: break;
1.38 kristaps 873: case (MDOC_Hang):
1.39 kristaps 874: if (MDOC_HEAD == node->type)
875: p->flags |= TERMP_NOBREAK;
876: else
877: p->flags |= TERMP_NOLPAD;
878:
1.59 kristaps 879: if (MDOC_HEAD != node->type)
880: break;
881:
882: /*
883: * This is ugly. If `-hang' is specified and the body
884: * is a `Bl' or `Bd', then we want basically to nullify
885: * the "overstep" effect in term_flushln() and treat
886: * this as a `-ohang' list instead.
887: */
888: if (node->next->child &&
889: (MDOC_Bl == node->next->child->tok ||
890: MDOC_Bd == node->next->child->tok)) {
891: p->flags &= ~TERMP_NOBREAK;
892: p->flags &= ~TERMP_NOLPAD;
893: } else
1.39 kristaps 894: p->flags |= TERMP_HANG;
895: break;
1.1 kristaps 896: case (MDOC_Tag):
897: if (MDOC_HEAD == node->type)
1.51 kristaps 898: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 899: else
900: p->flags |= TERMP_NOLPAD;
1.38 kristaps 901:
1.39 kristaps 902: if (MDOC_HEAD != node->type)
903: break;
904: if (NULL == node->next || NULL == node->next->child)
905: p->flags |= TERMP_DANGLE;
1.1 kristaps 906: break;
907: case (MDOC_Column):
908: if (MDOC_HEAD == node->type) {
909: assert(node->next);
910: if (MDOC_BODY == node->next->type)
911: p->flags &= ~TERMP_NOBREAK;
912: else
913: p->flags |= TERMP_NOBREAK;
914: if (node->prev)
915: p->flags |= TERMP_NOLPAD;
916: }
917: break;
918: case (MDOC_Diag):
919: if (MDOC_HEAD == node->type)
920: p->flags |= TERMP_NOBREAK;
921: break;
922: default:
923: break;
924: }
925:
926: /*
927: * Margin control. Set-head-width lists have their right
928: * margins shortened. The body for these lists has the offset
929: * necessarily lengthened. Everybody gets the offset.
930: */
931:
932: p->offset += offset;
933:
934: switch (type) {
1.59 kristaps 935: case (MDOC_Hang):
936: /*
937: * Same stipulation as above, regarding `-hang'. We
938: * don't want to recalculate rmargin and offsets when
939: * using `Bd' or `Bl' within `-hang' overstep lists.
940: */
941: if (MDOC_HEAD == node->type && node->next->child &&
942: (MDOC_Bl == node->next->child->tok ||
943: MDOC_Bd == node->next->child->tok))
944: break;
945: /* FALLTHROUGH */
1.1 kristaps 946: case (MDOC_Bullet):
947: /* FALLTHROUGH */
948: case (MDOC_Dash):
949: /* FALLTHROUGH */
950: case (MDOC_Enum):
951: /* FALLTHROUGH */
952: case (MDOC_Hyphen):
953: /* FALLTHROUGH */
954: case (MDOC_Tag):
1.49 kristaps 955: assert(width);
1.1 kristaps 956: if (MDOC_HEAD == node->type)
957: p->rmargin = p->offset + width;
958: else
959: p->offset += width;
960: break;
961: case (MDOC_Column):
1.49 kristaps 962: assert(width);
1.1 kristaps 963: p->rmargin = p->offset + width;
1.50 kristaps 964: /*
965: * XXX - this behaviour is not documented: the
966: * right-most column is filled to the right margin.
967: */
968: if (MDOC_HEAD == node->type &&
969: MDOC_BODY == node->next->type)
970: p->rmargin = p->maxrmargin;
1.1 kristaps 971: break;
972: default:
973: break;
974: }
975:
976: /*
977: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 978: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 979: */
980:
981: if (MDOC_HEAD == node->type)
982: switch (type) {
983: case (MDOC_Bullet):
1.69 kristaps 984: p->bold++;
1.1 kristaps 985: term_word(p, "\\[bu]");
1.69 kristaps 986: p->bold--;
1.1 kristaps 987: break;
988: case (MDOC_Dash):
989: /* FALLTHROUGH */
990: case (MDOC_Hyphen):
1.69 kristaps 991: p->bold++;
1.27 kristaps 992: term_word(p, "\\(hy");
1.69 kristaps 993: p->bold--;
1.1 kristaps 994: break;
995: case (MDOC_Enum):
996: (pair->ppair->ppair->count)++;
997: (void)snprintf(buf, sizeof(buf), "%d.",
998: pair->ppair->ppair->count);
999: term_word(p, buf);
1000: break;
1001: default:
1002: break;
1003: }
1004:
1005: /*
1006: * If we're not going to process our children, indicate so here.
1007: */
1008:
1009: switch (type) {
1010: case (MDOC_Bullet):
1011: /* FALLTHROUGH */
1012: case (MDOC_Item):
1013: /* FALLTHROUGH */
1014: case (MDOC_Dash):
1015: /* FALLTHROUGH */
1016: case (MDOC_Hyphen):
1017: /* FALLTHROUGH */
1018: case (MDOC_Enum):
1019: if (MDOC_HEAD == node->type)
1020: return(0);
1021: break;
1022: case (MDOC_Column):
1023: if (MDOC_BODY == node->type)
1024: return(0);
1025: break;
1026: default:
1027: break;
1028: }
1029:
1030: return(1);
1031: }
1032:
1033:
1034: /* ARGSUSED */
1035: static void
1036: termp_it_post(DECL_ARGS)
1037: {
1038: int type;
1039:
1040: if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
1041: return;
1042:
1043: type = arg_listtype(node->parent->parent->parent);
1.38 kristaps 1044: assert(-1 != type);
1.1 kristaps 1045:
1046: switch (type) {
1047: case (MDOC_Item):
1048: /* FALLTHROUGH */
1.53 kristaps 1049: case (MDOC_Diag):
1050: /* FALLTHROUGH */
1.1 kristaps 1051: case (MDOC_Inset):
1052: if (MDOC_BODY == node->type)
1053: term_flushln(p);
1054: break;
1055: case (MDOC_Column):
1056: if (MDOC_HEAD == node->type)
1057: term_flushln(p);
1058: break;
1059: default:
1060: term_flushln(p);
1061: break;
1062: }
1063:
1064: p->flags = pair->flag;
1065: }
1066:
1067:
1068: /* ARGSUSED */
1069: static int
1070: termp_nm_pre(DECL_ARGS)
1071: {
1072:
1073: if (SEC_SYNOPSIS == node->sec)
1074: term_newln(p);
1.69 kristaps 1075: p->bold++;
1.1 kristaps 1076: if (NULL == node->child)
1077: term_word(p, meta->name);
1078: return(1);
1079: }
1080:
1081:
1082: /* ARGSUSED */
1083: static int
1084: termp_fl_pre(DECL_ARGS)
1085: {
1086:
1.69 kristaps 1087: p->bold++;
1.1 kristaps 1088: term_word(p, "\\-");
1089: p->flags |= TERMP_NOSPACE;
1090: return(1);
1091: }
1092:
1093:
1094: /* ARGSUSED */
1095: static int
1.61 kristaps 1096: termp_an_pre(DECL_ARGS)
1097: {
1098:
1099: if (NULL == node->child)
1100: return(1);
1101:
1102: /*
1103: * XXX: this is poorly documented. If not in the AUTHORS
1104: * section, `An -split' will cause newlines to occur before the
1105: * author name. If in the AUTHORS section, by default, the
1106: * first `An' invocation is nosplit, then all subsequent ones,
1107: * regardless of whether interspersed with other macros/text,
1108: * are split. -split, in this case, will override the condition
1109: * of the implied first -nosplit.
1110: */
1111:
1112: if (node->sec == SEC_AUTHORS) {
1113: if ( ! (TERMP_ANPREC & p->flags)) {
1114: if (TERMP_SPLIT & p->flags)
1115: term_newln(p);
1116: return(1);
1117: }
1118: if (TERMP_NOSPLIT & p->flags)
1119: return(1);
1120: term_newln(p);
1121: return(1);
1122: }
1123:
1124: if (TERMP_SPLIT & p->flags)
1125: term_newln(p);
1126:
1127: return(1);
1128: }
1129:
1130:
1131: /* ARGSUSED */
1132: static void
1133: termp_an_post(DECL_ARGS)
1134: {
1135:
1136: if (node->child) {
1137: if (SEC_AUTHORS == node->sec)
1138: p->flags |= TERMP_ANPREC;
1139: return;
1140: }
1141:
1142: if (arg_getattr(MDOC_Split, node) > -1) {
1143: p->flags &= ~TERMP_NOSPLIT;
1144: p->flags |= TERMP_SPLIT;
1145: } else {
1146: p->flags &= ~TERMP_SPLIT;
1147: p->flags |= TERMP_NOSPLIT;
1148: }
1149:
1150: }
1151:
1152:
1153: /* ARGSUSED */
1154: static int
1.1 kristaps 1155: termp_ns_pre(DECL_ARGS)
1156: {
1157:
1158: p->flags |= TERMP_NOSPACE;
1159: return(1);
1160: }
1161:
1162:
1163: /* ARGSUSED */
1164: static int
1165: termp_rs_pre(DECL_ARGS)
1166: {
1167:
1.80 kristaps 1168: if (SEC_SEE_ALSO != node->sec)
1169: return(1);
1.1 kristaps 1170: if (MDOC_BLOCK == node->type && node->prev)
1171: term_vspace(p);
1172: return(1);
1173: }
1174:
1175:
1176: /* ARGSUSED */
1177: static int
1178: termp_rv_pre(DECL_ARGS)
1179: {
1.68 kristaps 1180: const struct mdoc_node *nn;
1.1 kristaps 1181:
1182: term_newln(p);
1183: term_word(p, "The");
1184:
1.68 kristaps 1185: nn = node->child;
1186: assert(nn);
1187: for ( ; nn; nn = nn->next) {
1.69 kristaps 1188: p->bold++;
1.68 kristaps 1189: term_word(p, nn->string);
1.69 kristaps 1190: p->bold--;
1.68 kristaps 1191: p->flags |= TERMP_NOSPACE;
1192: if (nn->next && NULL == nn->next->next)
1193: term_word(p, "(), and");
1194: else if (nn->next)
1195: term_word(p, "(),");
1196: else
1197: term_word(p, "()");
1198: }
1199:
1200: if (node->child->next)
1201: term_word(p, "functions return");
1202: else
1203: term_word(p, "function returns");
1.1 kristaps 1204:
1.68 kristaps 1205: term_word(p, "the value 0 if successful; otherwise the value "
1206: "-1 is returned and the global variable");
1.1 kristaps 1207:
1.69 kristaps 1208: p->under++;
1.1 kristaps 1209: term_word(p, "errno");
1.69 kristaps 1210: p->under--;
1.1 kristaps 1211:
1212: term_word(p, "is set to indicate the error.");
1213:
1.68 kristaps 1214: return(0);
1.1 kristaps 1215: }
1216:
1217:
1218: /* ARGSUSED */
1219: static int
1220: termp_ex_pre(DECL_ARGS)
1221: {
1.68 kristaps 1222: const struct mdoc_node *nn;
1.1 kristaps 1223:
1.68 kristaps 1224: term_word(p, "The");
1.1 kristaps 1225:
1.68 kristaps 1226: nn = node->child;
1227: assert(nn);
1228: for ( ; nn; nn = nn->next) {
1.69 kristaps 1229: p->bold++;
1.68 kristaps 1230: term_word(p, nn->string);
1.69 kristaps 1231: p->bold--;
1.68 kristaps 1232: p->flags |= TERMP_NOSPACE;
1233: if (nn->next && NULL == nn->next->next)
1234: term_word(p, ", and");
1235: else if (nn->next)
1236: term_word(p, ",");
1237: else
1238: p->flags &= ~TERMP_NOSPACE;
1239: }
1240:
1241: if (node->child->next)
1242: term_word(p, "utilities exit");
1243: else
1244: term_word(p, "utility exits");
1245:
1246: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1247:
1.68 kristaps 1248: return(0);
1.1 kristaps 1249: }
1250:
1251:
1252: /* ARGSUSED */
1253: static int
1254: termp_nd_pre(DECL_ARGS)
1255: {
1.25 kristaps 1256:
1257: if (MDOC_BODY != node->type)
1258: return(1);
1.30 kristaps 1259:
1.27 kristaps 1260: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1261: term_word(p, "\\(en");
1.23 kristaps 1262: #else
1263: term_word(p, "\\(em");
1264: #endif
1.1 kristaps 1265: return(1);
1266: }
1267:
1268:
1269: /* ARGSUSED */
1270: static void
1271: termp_bl_post(DECL_ARGS)
1272: {
1273:
1274: if (MDOC_BLOCK == node->type)
1275: term_newln(p);
1276: }
1277:
1278:
1279: /* ARGSUSED */
1280: static void
1281: termp_op_post(DECL_ARGS)
1282: {
1283:
1284: if (MDOC_BODY != node->type)
1285: return;
1286: p->flags |= TERMP_NOSPACE;
1287: term_word(p, "\\(rB");
1288: }
1289:
1290:
1291: /* ARGSUSED */
1292: static int
1293: termp_xr_pre(DECL_ARGS)
1294: {
1295: const struct mdoc_node *n;
1296:
1.11 kristaps 1297: assert(node->child && MDOC_TEXT == node->child->type);
1298: n = node->child;
1299:
1.1 kristaps 1300: term_word(p, n->string);
1301: if (NULL == (n = n->next))
1302: return(0);
1303: p->flags |= TERMP_NOSPACE;
1304: term_word(p, "(");
1305: p->flags |= TERMP_NOSPACE;
1306: term_word(p, n->string);
1307: p->flags |= TERMP_NOSPACE;
1308: term_word(p, ")");
1309: return(0);
1310: }
1311:
1312:
1313: /* ARGSUSED */
1314: static void
1315: termp_vt_post(DECL_ARGS)
1316: {
1317:
1.32 kristaps 1318: if (node->sec != SEC_SYNOPSIS)
1319: return;
1320: if (node->next && MDOC_Vt == node->next->tok)
1321: term_newln(p);
1322: else if (node->next)
1.1 kristaps 1323: term_vspace(p);
1324: }
1325:
1326:
1327: /* ARGSUSED */
1328: static int
1.69 kristaps 1329: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1330: {
1331:
1.69 kristaps 1332: p->bold++;
1.1 kristaps 1333: return(1);
1334: }
1335:
1336:
1337: /* ARGSUSED */
1338: static void
1339: termp_fd_post(DECL_ARGS)
1340: {
1341:
1342: if (node->sec != SEC_SYNOPSIS)
1343: return;
1.29 kristaps 1344:
1.1 kristaps 1345: term_newln(p);
1346: if (node->next && MDOC_Fd != node->next->tok)
1347: term_vspace(p);
1348: }
1349:
1350:
1351: /* ARGSUSED */
1352: static int
1353: termp_sh_pre(DECL_ARGS)
1354: {
1.64 kristaps 1355: /*
1.65 kristaps 1356: * XXX: undocumented: using two `Sh' macros in sequence has no
1357: * vspace between calls, only a newline.
1.64 kristaps 1358: */
1.1 kristaps 1359: switch (node->type) {
1.65 kristaps 1360: case (MDOC_BLOCK):
1361: if (node->prev && MDOC_Sh == node->prev->tok)
1362: if (NULL == node->prev->body->child)
1363: break;
1364: term_vspace(p);
1365: break;
1.1 kristaps 1366: case (MDOC_HEAD):
1.69 kristaps 1367: p->bold++;
1.1 kristaps 1368: break;
1369: case (MDOC_BODY):
1370: p->offset = INDENT;
1371: break;
1372: default:
1373: break;
1374: }
1375: return(1);
1376: }
1377:
1378:
1379: /* ARGSUSED */
1380: static void
1381: termp_sh_post(DECL_ARGS)
1382: {
1383:
1384: switch (node->type) {
1385: case (MDOC_HEAD):
1386: term_newln(p);
1387: break;
1388: case (MDOC_BODY):
1389: term_newln(p);
1390: p->offset = 0;
1391: break;
1392: default:
1393: break;
1394: }
1395: }
1396:
1397:
1398: /* ARGSUSED */
1399: static int
1400: termp_op_pre(DECL_ARGS)
1401: {
1402:
1403: switch (node->type) {
1404: case (MDOC_BODY):
1405: term_word(p, "\\(lB");
1406: p->flags |= TERMP_NOSPACE;
1407: break;
1408: default:
1409: break;
1410: }
1411: return(1);
1412: }
1413:
1414:
1415: /* ARGSUSED */
1416: static int
1417: termp_bt_pre(DECL_ARGS)
1418: {
1419:
1420: term_word(p, "is currently in beta test.");
1.81 kristaps 1421: return(0);
1.1 kristaps 1422: }
1423:
1424:
1425: /* ARGSUSED */
1426: static void
1427: termp_lb_post(DECL_ARGS)
1428: {
1429:
1.81 kristaps 1430: if (SEC_LIBRARY == node->sec)
1431: term_newln(p);
1.1 kristaps 1432: }
1433:
1434:
1435: /* ARGSUSED */
1436: static int
1437: termp_ud_pre(DECL_ARGS)
1438: {
1439:
1440: term_word(p, "currently under development.");
1441: return(1);
1442: }
1443:
1444:
1445: /* ARGSUSED */
1446: static int
1447: termp_d1_pre(DECL_ARGS)
1448: {
1449:
1.4 kristaps 1450: if (MDOC_BLOCK != node->type)
1.1 kristaps 1451: return(1);
1452: term_newln(p);
1.29 kristaps 1453: p->offset += (INDENT + 1);
1.1 kristaps 1454: return(1);
1455: }
1456:
1457:
1458: /* ARGSUSED */
1459: static void
1460: termp_d1_post(DECL_ARGS)
1461: {
1462:
1.4 kristaps 1463: if (MDOC_BLOCK != node->type)
1.1 kristaps 1464: return;
1465: term_newln(p);
1466: }
1467:
1468:
1469: /* ARGSUSED */
1470: static int
1471: termp_aq_pre(DECL_ARGS)
1472: {
1473:
1474: if (MDOC_BODY != node->type)
1475: return(1);
1476: term_word(p, "\\(la");
1477: p->flags |= TERMP_NOSPACE;
1478: return(1);
1479: }
1480:
1481:
1482: /* ARGSUSED */
1483: static void
1484: termp_aq_post(DECL_ARGS)
1485: {
1486:
1487: if (MDOC_BODY != node->type)
1488: return;
1489: p->flags |= TERMP_NOSPACE;
1490: term_word(p, "\\(ra");
1491: }
1492:
1493:
1494: /* ARGSUSED */
1495: static int
1496: termp_ft_pre(DECL_ARGS)
1497: {
1498:
1499: if (SEC_SYNOPSIS == node->sec)
1500: if (node->prev && MDOC_Fo == node->prev->tok)
1501: term_vspace(p);
1.69 kristaps 1502: p->under++;
1.1 kristaps 1503: return(1);
1504: }
1505:
1506:
1507: /* ARGSUSED */
1508: static void
1509: termp_ft_post(DECL_ARGS)
1510: {
1511:
1512: if (SEC_SYNOPSIS == node->sec)
1513: term_newln(p);
1514: }
1515:
1516:
1517: /* ARGSUSED */
1518: static int
1519: termp_fn_pre(DECL_ARGS)
1520: {
1521: const struct mdoc_node *n;
1522:
1.69 kristaps 1523: p->bold++;
1.1 kristaps 1524: term_word(p, node->child->string);
1.69 kristaps 1525: p->bold--;
1.1 kristaps 1526:
1527: p->flags |= TERMP_NOSPACE;
1528: term_word(p, "(");
1529:
1530: for (n = node->child->next; n; n = n->next) {
1.69 kristaps 1531: p->under++;
1.1 kristaps 1532: term_word(p, n->string);
1.69 kristaps 1533: p->under--;
1.1 kristaps 1534: if (n->next)
1535: term_word(p, ",");
1536: }
1537:
1538: term_word(p, ")");
1539:
1540: if (SEC_SYNOPSIS == node->sec)
1541: term_word(p, ";");
1542:
1543: return(0);
1544: }
1545:
1546:
1547: /* ARGSUSED */
1548: static void
1549: termp_fn_post(DECL_ARGS)
1550: {
1551:
1552: if (node->sec == SEC_SYNOPSIS && node->next)
1553: term_vspace(p);
1554: }
1555:
1556:
1557: /* ARGSUSED */
1558: static int
1559: termp_fa_pre(DECL_ARGS)
1560: {
1561: struct mdoc_node *n;
1562:
1563: if (node->parent->tok != MDOC_Fo) {
1.69 kristaps 1564: p->under++;
1.1 kristaps 1565: return(1);
1566: }
1567:
1568: for (n = node->child; n; n = n->next) {
1.69 kristaps 1569: p->under++;
1.1 kristaps 1570: term_word(p, n->string);
1.69 kristaps 1571: p->under--;
1.1 kristaps 1572: if (n->next)
1573: term_word(p, ",");
1574: }
1575:
1576: if (node->child && node->next && node->next->tok == MDOC_Fa)
1577: term_word(p, ",");
1578:
1579: return(0);
1580: }
1581:
1582:
1583: /* ARGSUSED */
1584: static int
1585: termp_bd_pre(DECL_ARGS)
1586: {
1.60 kristaps 1587: int i, type;
1.1 kristaps 1588:
1589: /*
1590: * This is fairly tricky due primarily to crappy documentation.
1591: * If -ragged or -filled are specified, the block does nothing
1592: * but change the indentation.
1593: *
1594: * If, on the other hand, -unfilled or -literal are specified,
1595: * then the game changes. Text is printed exactly as entered in
1596: * the display: if a macro line, a newline is appended to the
1597: * line. Blank lines are allowed.
1598: */
1599:
1.54 kristaps 1600: if (MDOC_BLOCK == node->type) {
1601: fmt_block_vspace(p, node, node);
1602: return(1);
1603: } else if (MDOC_BODY != node->type)
1.1 kristaps 1604: return(1);
1605:
1.60 kristaps 1606: assert(node->parent->args);
1.11 kristaps 1607:
1.60 kristaps 1608: for (type = -1, i = 0; -1 == type &&
1.1 kristaps 1609: i < (int)node->parent->args->argc; i++) {
1610: switch (node->parent->args->argv[i].arg) {
1611: case (MDOC_Ragged):
1612: /* FALLTHROUGH */
1613: case (MDOC_Filled):
1614: /* FALLTHROUGH */
1615: case (MDOC_Unfilled):
1616: /* FALLTHROUGH */
1617: case (MDOC_Literal):
1618: type = node->parent->args->argv[i].arg;
1619: break;
1620: default:
1621: break;
1622: }
1623: }
1.60 kristaps 1624:
1625: assert(type > -1);
1.1 kristaps 1626:
1627: i = arg_getattr(MDOC_Offset, node->parent);
1.60 kristaps 1628: if (-1 != i)
1.1 kristaps 1629: p->offset += arg_offset(&node->parent->args->argv[i]);
1630:
1631: switch (type) {
1632: case (MDOC_Literal):
1633: /* FALLTHROUGH */
1634: case (MDOC_Unfilled):
1635: break;
1636: default:
1637: return(1);
1638: }
1639:
1640: for (node = node->child; node; node = node->next) {
1.60 kristaps 1641: p->flags |= TERMP_NOSPACE;
1642: print_node(p, pair, meta, node);
1643: if (node->next)
1.1 kristaps 1644: term_flushln(p);
1645: }
1646:
1647: return(0);
1648: }
1649:
1650:
1651: /* ARGSUSED */
1652: static void
1653: termp_bd_post(DECL_ARGS)
1654: {
1655:
1656: if (MDOC_BODY != node->type)
1657: return;
1.60 kristaps 1658: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1659: term_flushln(p);
1660: }
1661:
1662:
1663: /* ARGSUSED */
1664: static int
1665: termp_qq_pre(DECL_ARGS)
1666: {
1667:
1668: if (MDOC_BODY != node->type)
1669: return(1);
1670: term_word(p, "\"");
1671: p->flags |= TERMP_NOSPACE;
1672: return(1);
1673: }
1674:
1675:
1676: /* ARGSUSED */
1677: static void
1678: termp_qq_post(DECL_ARGS)
1679: {
1680:
1681: if (MDOC_BODY != node->type)
1682: return;
1683: p->flags |= TERMP_NOSPACE;
1684: term_word(p, "\"");
1685: }
1686:
1687:
1688: /* ARGSUSED */
1689: static void
1690: termp_bx_post(DECL_ARGS)
1691: {
1692:
1693: if (node->child)
1694: p->flags |= TERMP_NOSPACE;
1695: term_word(p, "BSD");
1696: }
1697:
1698:
1699: /* ARGSUSED */
1700: static int
1.26 kristaps 1701: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1702: {
1.26 kristaps 1703: const char *pp;
1.1 kristaps 1704:
1.26 kristaps 1705: pp = NULL;
1706: switch (node->tok) {
1707: case (MDOC_Bsx):
1708: pp = "BSDI BSD/OS";
1709: break;
1710: case (MDOC_Dx):
1711: pp = "DragonFlyBSD";
1712: break;
1713: case (MDOC_Fx):
1714: pp = "FreeBSD";
1715: break;
1716: case (MDOC_Nx):
1717: pp = "NetBSD";
1718: break;
1719: case (MDOC_Ox):
1720: pp = "OpenBSD";
1721: break;
1722: case (MDOC_Ux):
1723: pp = "UNIX";
1724: break;
1725: default:
1726: break;
1727: }
1.1 kristaps 1728:
1.26 kristaps 1729: assert(pp);
1730: term_word(p, pp);
1.1 kristaps 1731: return(1);
1732: }
1733:
1734:
1735: /* ARGSUSED */
1736: static int
1737: termp_sq_pre(DECL_ARGS)
1738: {
1739:
1740: if (MDOC_BODY != node->type)
1741: return(1);
1742: term_word(p, "\\(oq");
1743: p->flags |= TERMP_NOSPACE;
1744: return(1);
1745: }
1746:
1747:
1748: /* ARGSUSED */
1749: static void
1750: termp_sq_post(DECL_ARGS)
1751: {
1752:
1753: if (MDOC_BODY != node->type)
1754: return;
1755: p->flags |= TERMP_NOSPACE;
1756: term_word(p, "\\(aq");
1757: }
1758:
1759:
1760: /* ARGSUSED */
1761: static int
1762: termp_pf_pre(DECL_ARGS)
1763: {
1764:
1765: p->flags |= TERMP_IGNDELIM;
1766: return(1);
1767: }
1768:
1769:
1770: /* ARGSUSED */
1771: static void
1772: termp_pf_post(DECL_ARGS)
1773: {
1774:
1775: p->flags &= ~TERMP_IGNDELIM;
1776: p->flags |= TERMP_NOSPACE;
1777: }
1778:
1779:
1780: /* ARGSUSED */
1781: static int
1782: termp_ss_pre(DECL_ARGS)
1783: {
1784:
1785: switch (node->type) {
1786: case (MDOC_BLOCK):
1787: term_newln(p);
1788: if (node->prev)
1789: term_vspace(p);
1790: break;
1791: case (MDOC_HEAD):
1.69 kristaps 1792: p->bold++;
1.5 kristaps 1793: p->offset = HALFINDENT;
1.1 kristaps 1794: break;
1795: default:
1796: break;
1797: }
1798:
1799: return(1);
1800: }
1801:
1802:
1803: /* ARGSUSED */
1804: static void
1805: termp_ss_post(DECL_ARGS)
1806: {
1807:
1.29 kristaps 1808: if (MDOC_HEAD == node->type)
1.1 kristaps 1809: term_newln(p);
1810: }
1811:
1812:
1813: /* ARGSUSED */
1814: static int
1815: termp_cd_pre(DECL_ARGS)
1816: {
1817:
1.69 kristaps 1818: p->bold++;
1.1 kristaps 1819: term_newln(p);
1820: return(1);
1821: }
1822:
1823:
1824: /* ARGSUSED */
1825: static int
1826: termp_in_pre(DECL_ARGS)
1827: {
1828:
1.69 kristaps 1829: p->bold++;
1.22 kristaps 1830: if (SEC_SYNOPSIS == node->sec)
1831: term_word(p, "#include");
1832:
1.1 kristaps 1833: term_word(p, "<");
1834: p->flags |= TERMP_NOSPACE;
1835: return(1);
1836: }
1837:
1838:
1839: /* ARGSUSED */
1840: static void
1841: termp_in_post(DECL_ARGS)
1842: {
1843:
1.69 kristaps 1844: p->bold++;
1.79 kristaps 1845: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1846: term_word(p, ">");
1.69 kristaps 1847: p->bold--;
1.1 kristaps 1848:
1849: if (SEC_SYNOPSIS != node->sec)
1850: return;
1.22 kristaps 1851:
1852: term_newln(p);
1853: /*
1854: * XXX Not entirely correct. If `.In foo bar' is specified in
1855: * the SYNOPSIS section, then it produces a single break after
1856: * the <foo>; mandoc asserts a vertical space. Since this
1857: * construction is rarely used, I think it's fine.
1858: */
1.1 kristaps 1859: if (node->next && MDOC_In != node->next->tok)
1860: term_vspace(p);
1861: }
1862:
1863:
1864: /* ARGSUSED */
1865: static int
1.45 kristaps 1866: termp_sp_pre(DECL_ARGS)
1867: {
1868: int i, len;
1869:
1.77 kristaps 1870: switch (node->tok) {
1.76 kristaps 1871: case (MDOC_sp):
1872: len = node->child ? atoi(node->child->string) : 1;
1873: break;
1874: case (MDOC_br):
1875: len = 0;
1876: break;
1877: default:
1878: len = 1;
1879: break;
1.45 kristaps 1880: }
1881:
1882: if (0 == len)
1883: term_newln(p);
1884: for (i = 0; i < len; i++)
1885: term_vspace(p);
1886:
1887: return(0);
1888: }
1889:
1890:
1891: /* ARGSUSED */
1892: static int
1.1 kristaps 1893: termp_brq_pre(DECL_ARGS)
1894: {
1895:
1896: if (MDOC_BODY != node->type)
1897: return(1);
1898: term_word(p, "\\(lC");
1899: p->flags |= TERMP_NOSPACE;
1900: return(1);
1901: }
1902:
1903:
1904: /* ARGSUSED */
1905: static void
1906: termp_brq_post(DECL_ARGS)
1907: {
1908:
1909: if (MDOC_BODY != node->type)
1910: return;
1911: p->flags |= TERMP_NOSPACE;
1912: term_word(p, "\\(rC");
1913: }
1914:
1915:
1916: /* ARGSUSED */
1917: static int
1918: termp_bq_pre(DECL_ARGS)
1919: {
1920:
1921: if (MDOC_BODY != node->type)
1922: return(1);
1923: term_word(p, "\\(lB");
1924: p->flags |= TERMP_NOSPACE;
1925: return(1);
1926: }
1927:
1928:
1929: /* ARGSUSED */
1930: static void
1931: termp_bq_post(DECL_ARGS)
1932: {
1933:
1934: if (MDOC_BODY != node->type)
1935: return;
1936: p->flags |= TERMP_NOSPACE;
1937: term_word(p, "\\(rB");
1938: }
1939:
1940:
1941: /* ARGSUSED */
1942: static int
1943: termp_pq_pre(DECL_ARGS)
1944: {
1945:
1946: if (MDOC_BODY != node->type)
1947: return(1);
1948: term_word(p, "\\&(");
1949: p->flags |= TERMP_NOSPACE;
1950: return(1);
1951: }
1952:
1953:
1954: /* ARGSUSED */
1955: static void
1956: termp_pq_post(DECL_ARGS)
1957: {
1958:
1959: if (MDOC_BODY != node->type)
1960: return;
1961: term_word(p, ")");
1962: }
1963:
1964:
1965: /* ARGSUSED */
1966: static int
1967: termp_fo_pre(DECL_ARGS)
1968: {
1969: const struct mdoc_node *n;
1970:
1971: if (MDOC_BODY == node->type) {
1.33 kristaps 1972: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1973: term_word(p, "(");
1974: p->flags |= TERMP_NOSPACE;
1975: return(1);
1976: } else if (MDOC_HEAD != node->type)
1977: return(1);
1978:
1.69 kristaps 1979: p->bold++;
1.1 kristaps 1980: for (n = node->child; n; n = n->next) {
1.11 kristaps 1981: assert(MDOC_TEXT == n->type);
1.1 kristaps 1982: term_word(p, n->string);
1983: }
1.69 kristaps 1984: p->bold--;
1.1 kristaps 1985:
1986: return(0);
1987: }
1988:
1989:
1990: /* ARGSUSED */
1991: static void
1992: termp_fo_post(DECL_ARGS)
1993: {
1994:
1995: if (MDOC_BODY != node->type)
1996: return;
1997: p->flags |= TERMP_NOSPACE;
1998: term_word(p, ")");
1999: p->flags |= TERMP_NOSPACE;
2000: term_word(p, ";");
2001: term_newln(p);
2002: }
2003:
2004:
2005: /* ARGSUSED */
2006: static int
2007: termp_bf_pre(DECL_ARGS)
2008: {
2009: const struct mdoc_node *n;
2010:
1.28 kristaps 2011: if (MDOC_HEAD == node->type)
1.1 kristaps 2012: return(0);
1.28 kristaps 2013: else if (MDOC_BLOCK != node->type)
1.1 kristaps 2014: return(1);
2015:
2016: if (NULL == (n = node->head->child)) {
2017: if (arg_hasattr(MDOC_Emphasis, node))
1.69 kristaps 2018: p->under++;
1.1 kristaps 2019: else if (arg_hasattr(MDOC_Symbolic, node))
1.69 kristaps 2020: p->bold++;
1.1 kristaps 2021:
2022: return(1);
2023: }
2024:
1.11 kristaps 2025: assert(MDOC_TEXT == n->type);
1.1 kristaps 2026: if (0 == strcmp("Em", n->string))
1.69 kristaps 2027: p->under++;
1.1 kristaps 2028: else if (0 == strcmp("Sy", n->string))
1.69 kristaps 2029: p->bold++;
1.1 kristaps 2030:
2031: return(1);
2032: }
2033:
2034:
2035: /* ARGSUSED */
2036: static int
2037: termp_sm_pre(DECL_ARGS)
2038: {
2039:
1.11 kristaps 2040: assert(node->child && MDOC_TEXT == node->child->type);
1.1 kristaps 2041: if (0 == strcmp("on", node->child->string)) {
2042: p->flags &= ~TERMP_NONOSPACE;
2043: p->flags &= ~TERMP_NOSPACE;
2044: } else
2045: p->flags |= TERMP_NONOSPACE;
2046:
2047: return(0);
2048: }
2049:
2050:
2051: /* ARGSUSED */
2052: static int
2053: termp_ap_pre(DECL_ARGS)
2054: {
2055:
2056: p->flags |= TERMP_NOSPACE;
2057: term_word(p, "\\(aq");
2058: p->flags |= TERMP_NOSPACE;
2059: return(1);
2060: }
2061:
2062:
2063: /* ARGSUSED */
2064: static void
2065: termp____post(DECL_ARGS)
2066: {
2067:
2068: p->flags |= TERMP_NOSPACE;
1.84 ! kristaps 2069: switch (node->tok) {
! 2070: case (MDOC__T):
! 2071: term_word(p, "\\(rq");
! 2072: p->flags |= TERMP_NOSPACE;
! 2073: break;
! 2074: default:
! 2075: break;
! 2076: }
1.1 kristaps 2077: term_word(p, node->next ? "," : ".");
2078: }
2079:
2080:
2081: /* ARGSUSED */
2082: static int
2083: termp_lk_pre(DECL_ARGS)
2084: {
2085: const struct mdoc_node *n;
2086:
1.11 kristaps 2087: assert(node->child);
2088: n = node->child;
1.1 kristaps 2089:
1.12 kristaps 2090: if (NULL == n->next) {
1.69 kristaps 2091: p->under++;
1.12 kristaps 2092: return(1);
2093: }
2094:
1.69 kristaps 2095: p->under++;
1.1 kristaps 2096: term_word(p, n->string);
2097: p->flags |= TERMP_NOSPACE;
2098: term_word(p, ":");
1.69 kristaps 2099: p->under--;
1.1 kristaps 2100:
1.69 kristaps 2101: p->bold++;
1.12 kristaps 2102: for (n = n->next; n; n = n->next)
1.1 kristaps 2103: term_word(p, n->string);
1.69 kristaps 2104: p->bold--;
1.12 kristaps 2105:
1.1 kristaps 2106: return(0);
2107: }
2108:
2109:
2110: /* ARGSUSED */
2111: static int
1.69 kristaps 2112: termp_under_pre(DECL_ARGS)
1.1 kristaps 2113: {
2114:
1.69 kristaps 2115: p->under++;
1.1 kristaps 2116: return(1);
2117: }
1.83 kristaps 2118:
1.84 ! kristaps 2119:
! 2120: /* ARGSUSED */
! 2121: static int
! 2122: termp__t_pre(DECL_ARGS)
! 2123: {
! 2124:
! 2125: term_word(p, "\\(lq");
! 2126: p->flags |= TERMP_NOSPACE;
! 2127: return(1);
! 2128: }
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