Annotation of mandoc/term.c, Revision 1.41
1.41 ! kristaps 1: /* $Id: term.c,v 1.40 2009/03/04 14:13:05 kristaps Exp $ */
1.1 kristaps 2: /*
1.10 kristaps 3: * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 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
7: * above copyright notice and this permission notice appear in all
8: * copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11: * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12: * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13: * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14: * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15: * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16: * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17: * PERFORMANCE OF THIS SOFTWARE.
18: */
19: #include <assert.h>
1.25 kristaps 20: #include <ctype.h>
1.23 kristaps 21: #include <err.h>
1.22 kristaps 22: #include <stdio.h>
1.1 kristaps 23: #include <stdlib.h>
24: #include <string.h>
25:
1.10 kristaps 26: #include "term.h"
27:
28: /*
29: * Performs actions on nodes of the abstract syntax tree. Both pre- and
30: * post-fix operations are defined here.
31: */
32:
1.21 kristaps 33: /* FIXME: macro arguments can be escaped. */
1.10 kristaps 34:
35: #define TTYPE_PROG 0
36: #define TTYPE_CMD_FLAG 1
37: #define TTYPE_CMD_ARG 2
38: #define TTYPE_SECTION 3
39: #define TTYPE_FUNC_DECL 4
40: #define TTYPE_VAR_DECL 5
41: #define TTYPE_FUNC_TYPE 6
42: #define TTYPE_FUNC_NAME 7
43: #define TTYPE_FUNC_ARG 8
44: #define TTYPE_LINK 9
45: #define TTYPE_SSECTION 10
46: #define TTYPE_FILE 11
1.11 kristaps 47: #define TTYPE_EMPH 12
1.14 kristaps 48: #define TTYPE_CONFIG 13
49: #define TTYPE_CMD 14
50: #define TTYPE_INCLUDE 15
1.17 kristaps 51: #define TTYPE_SYMB 16
52: #define TTYPE_SYMBOL 17
1.37 kristaps 53: #define TTYPE_DIAG 18
54: #define TTYPE_NMAX 19
1.10 kristaps 55:
56: /*
57: * These define "styles" for element types, like command arguments or
58: * executable names. This is useful when multiple macros must decorate
59: * the same thing (like .Ex -std cmd and .Nm cmd).
60: */
61:
1.36 kristaps 62: /* TODO: abstract this into mdocterm.c. */
63:
1.10 kristaps 64: const int ttypes[TTYPE_NMAX] = {
65: TERMP_BOLD, /* TTYPE_PROG */
66: TERMP_BOLD, /* TTYPE_CMD_FLAG */
67: TERMP_UNDERLINE, /* TTYPE_CMD_ARG */
68: TERMP_BOLD, /* TTYPE_SECTION */
69: TERMP_BOLD, /* TTYPE_FUNC_DECL */
70: TERMP_UNDERLINE, /* TTYPE_VAR_DECL */
71: TERMP_UNDERLINE, /* TTYPE_FUNC_TYPE */
72: TERMP_BOLD, /* TTYPE_FUNC_NAME */
73: TERMP_UNDERLINE, /* TTYPE_FUNC_ARG */
74: TERMP_UNDERLINE, /* TTYPE_LINK */
75: TERMP_BOLD, /* TTYPE_SSECTION */
1.11 kristaps 76: TERMP_UNDERLINE, /* TTYPE_FILE */
1.14 kristaps 77: TERMP_UNDERLINE, /* TTYPE_EMPH */
78: TERMP_BOLD, /* TTYPE_CONFIG */
79: TERMP_BOLD, /* TTYPE_CMD */
1.17 kristaps 80: TERMP_BOLD, /* TTYPE_INCLUDE */
81: TERMP_BOLD, /* TTYPE_SYMB */
1.37 kristaps 82: TERMP_BOLD, /* TTYPE_SYMBOL */
83: TERMP_BOLD /* TTYPE_DIAG */
1.10 kristaps 84: };
1.7 kristaps 85:
1.10 kristaps 86: static int arg_hasattr(int, size_t,
87: const struct mdoc_arg *);
88: static int arg_getattr(int, size_t,
89: const struct mdoc_arg *);
1.12 kristaps 90: static size_t arg_offset(const struct mdoc_arg *);
91: static size_t arg_width(const struct mdoc_arg *);
1.39 kristaps 92: static int arg_listtype(const struct mdoc_node *);
1.10 kristaps 93:
94: /*
95: * What follows describes prefix and postfix operations for the abstract
96: * syntax tree descent.
97: */
1.1 kristaps 98:
1.10 kristaps 99: #define DECL_ARGS \
100: struct termp *p, \
1.18 kristaps 101: struct termpair *pair, \
1.10 kristaps 102: const struct mdoc_meta *meta, \
103: const struct mdoc_node *node
104:
105: #define DECL_PRE(name) \
106: static int name##_pre(DECL_ARGS)
107: #define DECL_POST(name) \
108: static void name##_post(DECL_ARGS)
109: #define DECL_PREPOST(name) \
110: DECL_PRE(name); \
111: DECL_POST(name);
112:
1.28 kristaps 113: DECL_PREPOST(termp__t);
1.10 kristaps 114: DECL_PREPOST(termp_aq);
1.12 kristaps 115: DECL_PREPOST(termp_bd);
1.15 kristaps 116: DECL_PREPOST(termp_bq);
1.10 kristaps 117: DECL_PREPOST(termp_d1);
118: DECL_PREPOST(termp_dq);
119: DECL_PREPOST(termp_fd);
120: DECL_PREPOST(termp_fn);
1.16 kristaps 121: DECL_PREPOST(termp_fo);
1.10 kristaps 122: DECL_PREPOST(termp_ft);
1.30 kristaps 123: DECL_PREPOST(termp_in);
1.10 kristaps 124: DECL_PREPOST(termp_it);
125: DECL_PREPOST(termp_op);
126: DECL_PREPOST(termp_pf);
1.15 kristaps 127: DECL_PREPOST(termp_pq);
1.10 kristaps 128: DECL_PREPOST(termp_qq);
129: DECL_PREPOST(termp_sh);
130: DECL_PREPOST(termp_ss);
131: DECL_PREPOST(termp_sq);
132: DECL_PREPOST(termp_vt);
133:
1.18 kristaps 134: DECL_PRE(termp_ar);
1.14 kristaps 135: DECL_PRE(termp_at);
1.18 kristaps 136: DECL_PRE(termp_bf);
1.15 kristaps 137: DECL_PRE(termp_bsx);
1.17 kristaps 138: DECL_PRE(termp_bt);
1.18 kristaps 139: DECL_PRE(termp_cd);
140: DECL_PRE(termp_cm);
141: DECL_PRE(termp_em);
1.10 kristaps 142: DECL_PRE(termp_ex);
1.18 kristaps 143: DECL_PRE(termp_fa);
144: DECL_PRE(termp_fl);
1.16 kristaps 145: DECL_PRE(termp_fx);
1.18 kristaps 146: DECL_PRE(termp_ic);
147: DECL_PRE(termp_ms);
1.10 kristaps 148: DECL_PRE(termp_nd);
1.18 kristaps 149: DECL_PRE(termp_nm);
1.10 kristaps 150: DECL_PRE(termp_ns);
151: DECL_PRE(termp_nx);
152: DECL_PRE(termp_ox);
1.18 kristaps 153: DECL_PRE(termp_pa);
1.10 kristaps 154: DECL_PRE(termp_pp);
1.28 kristaps 155: DECL_PRE(termp_rs);
1.14 kristaps 156: DECL_PRE(termp_rv);
1.22 kristaps 157: DECL_PRE(termp_sm);
1.14 kristaps 158: DECL_PRE(termp_st);
1.18 kristaps 159: DECL_PRE(termp_sx);
160: DECL_PRE(termp_sy);
1.10 kristaps 161: DECL_PRE(termp_ud);
1.16 kristaps 162: DECL_PRE(termp_ux);
1.18 kristaps 163: DECL_PRE(termp_va);
1.10 kristaps 164: DECL_PRE(termp_xr);
165:
1.28 kristaps 166: DECL_POST(termp___);
1.10 kristaps 167: DECL_POST(termp_bl);
1.31 kristaps 168: DECL_POST(termp_bx);
1.10 kristaps 169:
170: const struct termact __termacts[MDOC_MAX] = {
171: { NULL, NULL }, /* \" */
172: { NULL, NULL }, /* Dd */
173: { NULL, NULL }, /* Dt */
174: { NULL, NULL }, /* Os */
175: { termp_sh_pre, termp_sh_post }, /* Sh */
176: { termp_ss_pre, termp_ss_post }, /* Ss */
177: { termp_pp_pre, NULL }, /* Pp */
178: { termp_d1_pre, termp_d1_post }, /* D1 */
1.29 kristaps 179: { termp_d1_pre, termp_d1_post }, /* Dl */
1.12 kristaps 180: { termp_bd_pre, termp_bd_post }, /* Bd */
1.10 kristaps 181: { NULL, NULL }, /* Ed */
182: { NULL, termp_bl_post }, /* Bl */
183: { NULL, NULL }, /* El */
184: { termp_it_pre, termp_it_post }, /* It */
185: { NULL, NULL }, /* Ad */
186: { NULL, NULL }, /* An */
1.18 kristaps 187: { termp_ar_pre, NULL }, /* Ar */
188: { termp_cd_pre, NULL }, /* Cd */
189: { termp_cm_pre, NULL }, /* Cm */
1.10 kristaps 190: { NULL, NULL }, /* Dv */
191: { NULL, NULL }, /* Er */
192: { NULL, NULL }, /* Ev */
193: { termp_ex_pre, NULL }, /* Ex */
1.18 kristaps 194: { termp_fa_pre, NULL }, /* Fa */
1.10 kristaps 195: { termp_fd_pre, termp_fd_post }, /* Fd */
1.18 kristaps 196: { termp_fl_pre, NULL }, /* Fl */
1.10 kristaps 197: { termp_fn_pre, termp_fn_post }, /* Fn */
198: { termp_ft_pre, termp_ft_post }, /* Ft */
1.18 kristaps 199: { termp_ic_pre, NULL }, /* Ic */
1.30 kristaps 200: { termp_in_pre, termp_in_post }, /* In */
1.10 kristaps 201: { NULL, NULL }, /* Li */
202: { termp_nd_pre, NULL }, /* Nd */
1.18 kristaps 203: { termp_nm_pre, NULL }, /* Nm */
1.10 kristaps 204: { termp_op_pre, termp_op_post }, /* Op */
205: { NULL, NULL }, /* Ot */
1.18 kristaps 206: { termp_pa_pre, NULL }, /* Pa */
1.14 kristaps 207: { termp_rv_pre, NULL }, /* Rv */
208: { termp_st_pre, NULL }, /* St */
1.18 kristaps 209: { termp_va_pre, NULL }, /* Va */
1.10 kristaps 210: { termp_vt_pre, termp_vt_post }, /* Vt */
211: { termp_xr_pre, NULL }, /* Xr */
1.28 kristaps 212: { NULL, termp____post }, /* %A */
1.29 kristaps 213: { NULL, termp____post }, /* %B */
1.28 kristaps 214: { NULL, termp____post }, /* %D */
1.29 kristaps 215: { NULL, termp____post }, /* %I */
1.28 kristaps 216: { NULL, termp____post }, /* %J */
1.29 kristaps 217: { NULL, termp____post }, /* %N */
218: { NULL, termp____post }, /* %O */
219: { NULL, termp____post }, /* %P */
220: { NULL, termp____post }, /* %R */
1.28 kristaps 221: { termp__t_pre, termp__t_post }, /* %T */
1.29 kristaps 222: { NULL, termp____post }, /* %V */
1.10 kristaps 223: { NULL, NULL }, /* Ac */
1.14 kristaps 224: { termp_aq_pre, termp_aq_post }, /* Ao */
1.10 kristaps 225: { termp_aq_pre, termp_aq_post }, /* Aq */
1.14 kristaps 226: { termp_at_pre, NULL }, /* At */
1.10 kristaps 227: { NULL, NULL }, /* Bc */
1.18 kristaps 228: { termp_bf_pre, NULL }, /* Bf */
1.15 kristaps 229: { termp_bq_pre, termp_bq_post }, /* Bo */
230: { termp_bq_pre, termp_bq_post }, /* Bq */
231: { termp_bsx_pre, NULL }, /* Bsx */
1.31 kristaps 232: { NULL, termp_bx_post }, /* Bx */
1.10 kristaps 233: { NULL, NULL }, /* Db */
234: { NULL, NULL }, /* Dc */
1.15 kristaps 235: { termp_dq_pre, termp_dq_post }, /* Do */
1.10 kristaps 236: { termp_dq_pre, termp_dq_post }, /* Dq */
237: { NULL, NULL }, /* Ec */
238: { NULL, NULL }, /* Ef */
1.18 kristaps 239: { termp_em_pre, NULL }, /* Em */
1.10 kristaps 240: { NULL, NULL }, /* Eo */
1.16 kristaps 241: { termp_fx_pre, NULL }, /* Fx */
1.18 kristaps 242: { termp_ms_pre, NULL }, /* Ms */
1.10 kristaps 243: { NULL, NULL }, /* No */
244: { termp_ns_pre, NULL }, /* Ns */
245: { termp_nx_pre, NULL }, /* Nx */
246: { termp_ox_pre, NULL }, /* Ox */
247: { NULL, NULL }, /* Pc */
248: { termp_pf_pre, termp_pf_post }, /* Pf */
1.15 kristaps 249: { termp_pq_pre, termp_pq_post }, /* Po */
250: { termp_pq_pre, termp_pq_post }, /* Pq */
1.10 kristaps 251: { NULL, NULL }, /* Qc */
1.16 kristaps 252: { termp_sq_pre, termp_sq_post }, /* Ql */
1.15 kristaps 253: { termp_qq_pre, termp_qq_post }, /* Qo */
1.10 kristaps 254: { termp_qq_pre, termp_qq_post }, /* Qq */
255: { NULL, NULL }, /* Re */
1.28 kristaps 256: { termp_rs_pre, NULL }, /* Rs */
1.10 kristaps 257: { NULL, NULL }, /* Sc */
1.15 kristaps 258: { termp_sq_pre, termp_sq_post }, /* So */
1.10 kristaps 259: { termp_sq_pre, termp_sq_post }, /* Sq */
1.22 kristaps 260: { termp_sm_pre, NULL }, /* Sm */
1.18 kristaps 261: { termp_sx_pre, NULL }, /* Sx */
262: { termp_sy_pre, NULL }, /* Sy */
1.10 kristaps 263: { NULL, NULL }, /* Tn */
1.16 kristaps 264: { termp_ux_pre, NULL }, /* Ux */
1.10 kristaps 265: { NULL, NULL }, /* Xc */
266: { NULL, NULL }, /* Xo */
1.16 kristaps 267: { termp_fo_pre, termp_fo_post }, /* Fo */
1.10 kristaps 268: { NULL, NULL }, /* Fc */
1.16 kristaps 269: { termp_op_pre, termp_op_post }, /* Oo */
1.10 kristaps 270: { NULL, NULL }, /* Oc */
271: { NULL, NULL }, /* Bk */
272: { NULL, NULL }, /* Ek */
1.17 kristaps 273: { termp_bt_pre, NULL }, /* Bt */
1.10 kristaps 274: { NULL, NULL }, /* Hf */
275: { NULL, NULL }, /* Fr */
276: { termp_ud_pre, NULL }, /* Ud */
1.2 kristaps 277: };
278:
1.10 kristaps 279: const struct termact *termacts = __termacts;
280:
281:
282: static size_t
1.12 kristaps 283: arg_width(const struct mdoc_arg *arg)
1.10 kristaps 284: {
1.27 kristaps 285: size_t v;
286: int i, len;
1.12 kristaps 287:
288: assert(*arg->value);
1.25 kristaps 289: if (0 == strcmp(*arg->value, "indent"))
290: return(INDENT);
291: if (0 == strcmp(*arg->value, "indent-two"))
292: return(INDENT * 2);
293:
1.27 kristaps 294: len = (int)strlen(*arg->value);
1.25 kristaps 295: assert(len > 0);
296:
297: for (i = 0; i < len - 1; i++)
298: if ( ! isdigit((int)(*arg->value)[i]))
299: break;
300:
301: if (i == len - 1) {
302: if ('n' == (*arg->value)[len - 1]) {
303: v = (size_t)atoi(*arg->value);
304: return(v);
305: }
306:
307: }
1.31 kristaps 308: return(strlen(*arg->value) + 1);
1.12 kristaps 309: }
310:
311:
1.39 kristaps 312: static int
313: arg_listtype(const struct mdoc_node *n)
314: {
315: const struct mdoc_block *bl;
316: int i, len;
317:
318: bl = &n->data.block;
319: len = (int)bl->argc;
320:
321: for (i = 0; i < len; i++)
322: switch (bl->argv[i].arg) {
323: case (MDOC_Bullet):
324: /* FALLTHROUGH */
325: case (MDOC_Dash):
326: /* FALLTHROUGH */
327: case (MDOC_Enum):
328: /* FALLTHROUGH */
329: case (MDOC_Hyphen):
330: /* FALLTHROUGH */
331: case (MDOC_Tag):
332: /* FALLTHROUGH */
333: case (MDOC_Inset):
334: /* FALLTHROUGH */
335: case (MDOC_Diag):
336: /* FALLTHROUGH */
337: case (MDOC_Item):
338: /* FALLTHROUGH */
339: case (MDOC_Ohang):
340: return(bl->argv[i].arg);
341: default:
342: break;
343: }
344:
345: errx(1, "list type not supported");
346: /* NOTREACHED */
347: }
348:
349:
1.12 kristaps 350: static size_t
351: arg_offset(const struct mdoc_arg *arg)
352: {
353:
354: /* TODO */
355: assert(*arg->value);
356: if (0 == strcmp(*arg->value, "indent"))
1.10 kristaps 357: return(INDENT);
1.12 kristaps 358: if (0 == strcmp(*arg->value, "indent-two"))
1.10 kristaps 359: return(INDENT * 2);
1.12 kristaps 360: return(strlen(*arg->value));
1.10 kristaps 361: }
362:
1.3 kristaps 363:
1.10 kristaps 364: static int
365: arg_hasattr(int arg, size_t argc, const struct mdoc_arg *argv)
1.2 kristaps 366: {
367:
1.10 kristaps 368: return(-1 != arg_getattr(arg, argc, argv));
369: }
370:
371:
372: static int
373: arg_getattr(int arg, size_t argc, const struct mdoc_arg *argv)
374: {
375: int i;
376:
377: for (i = 0; i < (int)argc; i++)
378: if (argv[i].arg == arg)
379: return(i);
380: return(-1);
381: }
382:
383:
384: /* ARGSUSED */
385: static int
386: termp_dq_pre(DECL_ARGS)
387: {
388:
389: if (MDOC_BODY != node->type)
390: return(1);
391:
392: word(p, "``");
393: p->flags |= TERMP_NOSPACE;
394: return(1);
395: }
396:
397:
398: /* ARGSUSED */
399: static void
400: termp_dq_post(DECL_ARGS)
401: {
402:
403: if (MDOC_BODY != node->type)
404: return;
1.3 kristaps 405:
1.10 kristaps 406: p->flags |= TERMP_NOSPACE;
407: word(p, "''");
408: }
1.2 kristaps 409:
1.3 kristaps 410:
1.10 kristaps 411: /* ARGSUSED */
1.20 kristaps 412: static int
1.39 kristaps 413: termp_it_pre_block(DECL_ARGS)
414: {
415: const struct mdoc_node *n;
416: const struct mdoc_block *bl;
417:
418: n = node->parent->parent;
419: bl = &n->data.block;
420:
421: newln(p);
422: if ( ! arg_hasattr(MDOC_Compact, bl->argc, bl->argv))
423: if (node->prev || n->prev)
424: vspace(p);
425:
426: return(1);
427: }
428:
429:
430: /* ARGSUSED */
431: static int
1.20 kristaps 432: termp_it_pre(DECL_ARGS)
1.10 kristaps 433: {
434: const struct mdoc_block *bl;
1.39 kristaps 435: char buf[7];
1.23 kristaps 436: int i, type;
1.12 kristaps 437: size_t width, offset;
1.2 kristaps 438:
1.39 kristaps 439: if (MDOC_BLOCK == node->type)
440: return(termp_it_pre_block(p, pair, meta, node));
1.8 kristaps 441:
1.39 kristaps 442: /* Get ptr to list block, type, etc. */
1.10 kristaps 443:
1.39 kristaps 444: bl = &node->parent->parent->parent->data.block;
445: type = arg_listtype(node->parent->parent->parent);
1.23 kristaps 446:
1.39 kristaps 447: /* Save parent attributes. */
1.23 kristaps 448:
1.20 kristaps 449: pair->offset = p->offset;
450: pair->rmargin = p->rmargin;
1.39 kristaps 451: pair->flag = p->flags;
1.20 kristaps 452:
1.23 kristaps 453: /* Get list width and offset. */
454:
1.20 kristaps 455: i = arg_getattr(MDOC_Width, bl->argc, bl->argv);
1.23 kristaps 456: width = i >= 0 ? arg_width(&bl->argv[i]) : 0;
1.20 kristaps 457:
458: i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
459: offset = i >= 0 ? arg_offset(&bl->argv[i]) : 0;
460:
1.39 kristaps 461: /*
462: * List-type can override the width in the case of fixed-head
463: * values (bullet, dash/hyphen, enum). Tags need a non-zero
464: * offset.
465: */
1.10 kristaps 466:
1.23 kristaps 467: switch (type) {
468: case (MDOC_Bullet):
469: /* FALLTHROUGH */
470: case (MDOC_Dash):
471: /* FALLTHROUGH */
472: case (MDOC_Enum):
473: /* FALLTHROUGH */
474: case (MDOC_Hyphen):
1.38 kristaps 475: width = width > 4 ? width : 4;
1.23 kristaps 476: break;
477: case (MDOC_Tag):
1.39 kristaps 478: if (width)
479: break;
480: errx(1, "need non-zero %s for list type",
481: mdoc_argnames[MDOC_Width]);
1.23 kristaps 482: default:
483: break;
484: }
1.10 kristaps 485:
1.39 kristaps 486: /*
487: * Whitespace control. Inset bodies need an initial space.
488: */
1.21 kristaps 489:
1.23 kristaps 490: switch (type) {
1.37 kristaps 491: case (MDOC_Diag):
492: /* FALLTHROUGH */
493: case (MDOC_Inset):
1.39 kristaps 494: if (MDOC_BODY == node->type)
495: p->flags &= ~TERMP_NOSPACE;
496: else
497: p->flags |= TERMP_NOSPACE;
498: break;
499: default:
500: p->flags |= TERMP_NOSPACE;
501: break;
502: }
503:
504: /*
505: * Style flags. Diagnostic heads need TTYPE_DIAG.
506: */
507:
508: switch (type) {
509: case (MDOC_Diag):
1.37 kristaps 510: if (MDOC_HEAD == node->type)
1.39 kristaps 511: p->flags |= ttypes[TTYPE_DIAG];
512: break;
513: default:
1.37 kristaps 514: break;
1.39 kristaps 515: }
516:
517: /*
518: * Pad and break control. This is the tricker part. Lists with
519: * set right-margins for the head get TERMP_NOBREAK because, if
520: * they overrun the margin, they wrap to the new margin.
521: * Correspondingly, the body for these types don't left-pad, as
522: * the head will pad out to to the right.
523: */
524:
525: switch (type) {
1.23 kristaps 526: case (MDOC_Bullet):
527: /* FALLTHROUGH */
528: case (MDOC_Dash):
529: /* FALLTHROUGH */
530: case (MDOC_Enum):
531: /* FALLTHROUGH */
532: case (MDOC_Hyphen):
533: /* FALLTHROUGH */
534: case (MDOC_Tag):
535: if (MDOC_HEAD == node->type)
536: p->flags |= TERMP_NOBREAK;
1.39 kristaps 537: else
1.23 kristaps 538: p->flags |= TERMP_NOLPAD;
1.41 ! kristaps 539: if (MDOC_HEAD == node->type && MDOC_Tag == type)
! 540: if (NULL == node->next ||
! 541: NULL == node->next->child)
! 542: p->flags |= TERMP_NONOBREAK;
1.23 kristaps 543: break;
1.39 kristaps 544: case (MDOC_Diag):
545: if (MDOC_HEAD == node->type)
546: p->flags |= TERMP_NOBREAK;
547: break;
1.24 kristaps 548: default:
1.23 kristaps 549: break;
550: }
1.21 kristaps 551:
1.23 kristaps 552: /*
1.39 kristaps 553: * Margin control. Set-head-width lists have their right
554: * margins shortened. The body for these lists has the offset
555: * necessarily lengthened. Everybody gets the offset.
1.23 kristaps 556: */
1.21 kristaps 557:
558: p->offset += offset;
1.23 kristaps 559:
560: switch (type) {
561: case (MDOC_Bullet):
562: /* FALLTHROUGH */
563: case (MDOC_Dash):
564: /* FALLTHROUGH */
565: case (MDOC_Enum):
566: /* FALLTHROUGH */
567: case (MDOC_Hyphen):
568: /* FALLTHROUGH */
569: case (MDOC_Tag):
570: if (MDOC_HEAD == node->type)
571: p->rmargin = p->offset + width;
1.39 kristaps 572: else
1.23 kristaps 573: p->offset += width;
1.39 kristaps 574: /* FALLTHROUGH */
1.24 kristaps 575: default:
1.23 kristaps 576: break;
577: }
578:
1.39 kristaps 579: /*
580: * The dash, hyphen, bullet and enum lists all have a special
581: * HEAD character. Print it now.
582: */
583:
584: if (MDOC_HEAD == node->type)
585: switch (type) {
586: case (MDOC_Bullet):
587: word(p, "\\[bu]");
588: break;
589: case (MDOC_Dash):
590: /* FALLTHROUGH */
591: case (MDOC_Hyphen):
592: word(p, "\\-");
593: break;
594: case (MDOC_Enum):
595: /* TODO: have a wordfmt or something. */
596: (pair->ppair->ppair->count)++;
597: (void)snprintf(buf, sizeof(buf), "%d.",
598: pair->ppair->ppair->count);
599: word(p, buf);
600: break;
601: default:
602: break;
603: }
604:
605: /*
606: * If we're not going to process our header children, indicate
607: * so here.
608: */
609:
610: if (MDOC_HEAD == node->type)
611: switch (type) {
612: case (MDOC_Bullet):
613: /* FALLTHROUGH */
614: case (MDOC_Item):
615: /* FALLTHROUGH */
616: case (MDOC_Dash):
617: /* FALLTHROUGH */
618: case (MDOC_Hyphen):
619: /* FALLTHROUGH */
620: case (MDOC_Enum):
621: return(0);
622: default:
623: break;
624: }
1.23 kristaps 625:
1.39 kristaps 626: return(1);
1.10 kristaps 627: }
628:
629:
630: /* ARGSUSED */
1.20 kristaps 631: static void
632: termp_it_post(DECL_ARGS)
1.10 kristaps 633: {
1.39 kristaps 634: int type;
1.3 kristaps 635:
1.21 kristaps 636: if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
1.20 kristaps 637: return;
1.10 kristaps 638:
1.39 kristaps 639: type = arg_listtype(node->parent->parent->parent);
1.37 kristaps 640:
641: switch (type) {
642: case (MDOC_Diag):
643: /* FALLTHROUGH */
1.39 kristaps 644: case (MDOC_Item):
645: /* FALLTHROUGH */
1.37 kristaps 646: case (MDOC_Inset):
1.39 kristaps 647: if (MDOC_BODY != node->type)
648: break;
649: flushln(p);
1.37 kristaps 650: break;
651: default:
652: flushln(p);
653: break;
654: }
1.10 kristaps 655:
1.23 kristaps 656: p->offset = pair->offset;
657: p->rmargin = pair->rmargin;
1.39 kristaps 658: p->flags = pair->flag;
1.2 kristaps 659: }
660:
661:
1.10 kristaps 662: /* ARGSUSED */
1.18 kristaps 663: static int
664: termp_nm_pre(DECL_ARGS)
1.10 kristaps 665: {
666:
1.29 kristaps 667: if (SEC_SYNOPSIS == node->sec)
668: newln(p);
669:
1.31 kristaps 670: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
1.18 kristaps 671: if (NULL == node->child)
672: word(p, meta->name);
1.31 kristaps 673:
1.18 kristaps 674: return(1);
1.10 kristaps 675: }
676:
677:
678: /* ARGSUSED */
1.18 kristaps 679: static int
680: termp_fl_pre(DECL_ARGS)
1.10 kristaps 681: {
682:
1.31 kristaps 683: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
1.18 kristaps 684: word(p, "\\-");
685: p->flags |= TERMP_NOSPACE;
686: return(1);
1.10 kristaps 687: }
688:
689:
690: /* ARGSUSED */
691: static int
692: termp_ar_pre(DECL_ARGS)
693: {
694:
1.31 kristaps 695: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
696: if (NULL == node->child) {
697: word(p, "file");
698: word(p, "...");
1.29 kristaps 699: }
1.10 kristaps 700: return(1);
701: }
702:
703:
704: /* ARGSUSED */
705: static int
706: termp_ns_pre(DECL_ARGS)
1.2 kristaps 707: {
708:
709: p->flags |= TERMP_NOSPACE;
1.10 kristaps 710: return(1);
711: }
712:
713:
714: /* ARGSUSED */
715: static int
716: termp_pp_pre(DECL_ARGS)
717: {
718:
719: vspace(p);
720: return(1);
721: }
722:
723:
724: /* ARGSUSED */
725: static int
1.14 kristaps 726: termp_st_pre(DECL_ARGS)
727: {
728: const char *tp;
729:
730: assert(1 == node->data.elem.argc);
731:
732: tp = mdoc_st2a(node->data.elem.argv[0].arg);
733: word(p, tp);
734:
735: return(1);
736: }
737:
738:
739: /* ARGSUSED */
740: static int
1.28 kristaps 741: termp_rs_pre(DECL_ARGS)
742: {
743:
1.30 kristaps 744: if (MDOC_BLOCK == node->type && node->prev)
1.28 kristaps 745: vspace(p);
746: return(1);
747: }
748:
749:
750: /* ARGSUSED */
751: static int
1.14 kristaps 752: termp_rv_pre(DECL_ARGS)
753: {
754: int i;
755:
756: i = arg_getattr(MDOC_Std, node->data.elem.argc,
757: node->data.elem.argv);
758: assert(i >= 0);
759:
760: newln(p);
761: word(p, "The");
762:
763: p->flags |= ttypes[TTYPE_FUNC_NAME];
764: word(p, *node->data.elem.argv[i].value);
765: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
766:
767: word(p, "() function returns the value 0 if successful;");
768: word(p, "otherwise the value -1 is returned and the");
769: word(p, "global variable");
770:
771: p->flags |= ttypes[TTYPE_VAR_DECL];
772: word(p, "errno");
773: p->flags &= ~ttypes[TTYPE_VAR_DECL];
774:
775: word(p, "is set to indicate the error.");
776:
777: return(1);
778: }
779:
780:
781: /* ARGSUSED */
782: static int
1.10 kristaps 783: termp_ex_pre(DECL_ARGS)
784: {
785: int i;
786:
787: i = arg_getattr(MDOC_Std, node->data.elem.argc,
788: node->data.elem.argv);
789: assert(i >= 0);
790:
791: word(p, "The");
792: p->flags |= ttypes[TTYPE_PROG];
793: word(p, *node->data.elem.argv[i].value);
794: p->flags &= ~ttypes[TTYPE_PROG];
795: word(p, "utility exits 0 on success, and >0 if an error occurs.");
796:
797: return(1);
798: }
799:
800:
801: /* ARGSUSED */
802: static int
803: termp_nd_pre(DECL_ARGS)
804: {
805:
806: word(p, "\\-");
807: return(1);
808: }
809:
810:
811: /* ARGSUSED */
812: static void
813: termp_bl_post(DECL_ARGS)
814: {
815:
816: if (MDOC_BLOCK == node->type)
817: newln(p);
818: }
819:
820:
821: /* ARGSUSED */
822: static void
823: termp_op_post(DECL_ARGS)
824: {
825:
826: if (MDOC_BODY != node->type)
1.2 kristaps 827: return;
1.10 kristaps 828: p->flags |= TERMP_NOSPACE;
829: word(p, "\\(rB");
830: }
831:
832:
833: /* ARGSUSED */
834: static int
835: termp_xr_pre(DECL_ARGS)
836: {
837: const struct mdoc_node *n;
838:
839: n = node->child;
840: assert(n);
841:
842: assert(MDOC_TEXT == n->type);
843: word(p, n->data.text.string);
844:
845: if (NULL == (n = n->next))
846: return(0);
847:
848: assert(MDOC_TEXT == n->type);
849: p->flags |= TERMP_NOSPACE;
850: word(p, "(");
851: p->flags |= TERMP_NOSPACE;
852: word(p, n->data.text.string);
853: p->flags |= TERMP_NOSPACE;
854: word(p, ")");
855:
856: return(0);
1.2 kristaps 857: }
858:
859:
1.10 kristaps 860: /* ARGSUSED */
861: static int
862: termp_vt_pre(DECL_ARGS)
1.2 kristaps 863: {
864:
1.10 kristaps 865: /* FIXME: this can be "type name". */
1.31 kristaps 866: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1.10 kristaps 867: return(1);
1.2 kristaps 868: }
869:
870:
1.10 kristaps 871: /* ARGSUSED */
1.2 kristaps 872: static void
1.10 kristaps 873: termp_vt_post(DECL_ARGS)
874: {
875:
876: if (node->sec == SEC_SYNOPSIS)
877: vspace(p);
878: }
879:
880:
881: /* ARGSUSED */
882: static int
883: termp_fd_pre(DECL_ARGS)
1.2 kristaps 884: {
885:
1.10 kristaps 886: /*
887: * FIXME: this naming is bad. This value is used, in general,
888: * for the #include header or other preprocessor statement.
889: */
1.31 kristaps 890: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
1.10 kristaps 891: return(1);
1.2 kristaps 892: }
893:
894:
1.10 kristaps 895: /* ARGSUSED */
1.2 kristaps 896: static void
1.10 kristaps 897: termp_fd_post(DECL_ARGS)
1.2 kristaps 898: {
899:
1.30 kristaps 900: if (node->sec != SEC_SYNOPSIS)
901: return;
902: newln(p);
903: if (node->next && MDOC_Fd != node->next->tok)
1.10 kristaps 904: vspace(p);
905: }
906:
907:
908: /* ARGSUSED */
909: static int
910: termp_sh_pre(DECL_ARGS)
911: {
1.2 kristaps 912:
1.10 kristaps 913: switch (node->type) {
914: case (MDOC_HEAD):
915: vspace(p);
1.31 kristaps 916: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
1.2 kristaps 917: break;
1.10 kristaps 918: case (MDOC_BODY):
919: p->offset = INDENT;
1.2 kristaps 920: break;
1.10 kristaps 921: default:
922: break;
923: }
924: return(1);
925: }
926:
927:
928: /* ARGSUSED */
1.19 kristaps 929: static void
930: termp_sh_post(DECL_ARGS)
931: {
932:
933: switch (node->type) {
934: case (MDOC_HEAD):
935: newln(p);
936: break;
937: case (MDOC_BODY):
938: newln(p);
939: p->offset = 0;
940: break;
941: default:
942: break;
943: }
944: }
945:
946:
947: /* ARGSUSED */
1.10 kristaps 948: static int
949: termp_op_pre(DECL_ARGS)
950: {
951:
952: switch (node->type) {
953: case (MDOC_BODY):
954: word(p, "\\(lB");
955: p->flags |= TERMP_NOSPACE;
1.2 kristaps 956: break;
957: default:
1.10 kristaps 958: break;
1.2 kristaps 959: }
1.10 kristaps 960: return(1);
961: }
962:
963:
964: /* ARGSUSED */
965: static int
1.17 kristaps 966: termp_bt_pre(DECL_ARGS)
967: {
968:
969: word(p, "is currently in beta test.");
970: return(1);
971: }
972:
973:
974: /* ARGSUSED */
975: static int
1.10 kristaps 976: termp_ud_pre(DECL_ARGS)
977: {
978:
979: word(p, "currently under development.");
980: return(1);
981: }
982:
983:
984: /* ARGSUSED */
985: static int
986: termp_d1_pre(DECL_ARGS)
987: {
988:
989: if (MDOC_BODY != node->type)
990: return(1);
991: newln(p);
1.19 kristaps 992: p->offset += (pair->offset = INDENT);
1.10 kristaps 993: return(1);
1.2 kristaps 994: }
995:
996:
1.10 kristaps 997: /* ARGSUSED */
1.2 kristaps 998: static void
1.10 kristaps 999: termp_d1_post(DECL_ARGS)
1000: {
1001:
1002: if (MDOC_BODY != node->type)
1003: return;
1004: newln(p);
1.19 kristaps 1005: p->offset -= pair->offset;
1.10 kristaps 1006: }
1007:
1008:
1009: /* ARGSUSED */
1010: static int
1011: termp_aq_pre(DECL_ARGS)
1.6 kristaps 1012: {
1013:
1.10 kristaps 1014: if (MDOC_BODY != node->type)
1015: return(1);
1.40 kristaps 1016: word(p, "\\(la");
1.10 kristaps 1017: p->flags |= TERMP_NOSPACE;
1018: return(1);
1019: }
1.6 kristaps 1020:
1021:
1.10 kristaps 1022: /* ARGSUSED */
1023: static void
1024: termp_aq_post(DECL_ARGS)
1025: {
1.6 kristaps 1026:
1.10 kristaps 1027: if (MDOC_BODY != node->type)
1.6 kristaps 1028: return;
1.10 kristaps 1029: p->flags |= TERMP_NOSPACE;
1.40 kristaps 1030: word(p, "\\(ra");
1.10 kristaps 1031: }
1.6 kristaps 1032:
1.10 kristaps 1033:
1034: /* ARGSUSED */
1035: static int
1036: termp_ft_pre(DECL_ARGS)
1037: {
1038:
1.34 kristaps 1039: if (SEC_SYNOPSIS == node->sec)
1040: if (node->prev && MDOC_Fo == node->prev->tok)
1041: vspace(p);
1.31 kristaps 1042: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
1.10 kristaps 1043: return(1);
1.6 kristaps 1044: }
1045:
1046:
1.10 kristaps 1047: /* ARGSUSED */
1.6 kristaps 1048: static void
1.10 kristaps 1049: termp_ft_post(DECL_ARGS)
1.2 kristaps 1050: {
1051:
1.34 kristaps 1052: if (SEC_SYNOPSIS == node->sec)
1.10 kristaps 1053: newln(p);
1054: }
1.2 kristaps 1055:
1056:
1.10 kristaps 1057: /* ARGSUSED */
1058: static int
1059: termp_fn_pre(DECL_ARGS)
1060: {
1061: const struct mdoc_node *n;
1062:
1063: assert(node->child);
1064: assert(MDOC_TEXT == node->child->type);
1.2 kristaps 1065:
1.10 kristaps 1066: /* FIXME: can be "type funcname" "type varname"... */
1.2 kristaps 1067:
1.10 kristaps 1068: p->flags |= ttypes[TTYPE_FUNC_NAME];
1069: word(p, node->child->data.text.string);
1070: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1071:
1072: word(p, "(");
1073:
1074: p->flags |= TERMP_NOSPACE;
1075: for (n = node->child->next; n; n = n->next) {
1076: assert(MDOC_TEXT == n->type);
1077: p->flags |= ttypes[TTYPE_FUNC_ARG];
1078: word(p, n->data.text.string);
1079: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1.16 kristaps 1080: if (n->next)
1.10 kristaps 1081: word(p, ",");
1.6 kristaps 1082: }
1.2 kristaps 1083:
1.10 kristaps 1084: word(p, ")");
1085:
1086: if (SEC_SYNOPSIS == node->sec)
1087: word(p, ";");
1088:
1089: return(0);
1.2 kristaps 1090: }
1091:
1092:
1.10 kristaps 1093: /* ARGSUSED */
1094: static void
1095: termp_fn_post(DECL_ARGS)
1.2 kristaps 1096: {
1097:
1.30 kristaps 1098: if (node->sec == SEC_SYNOPSIS && node->next)
1.10 kristaps 1099: vspace(p);
1100:
1101: }
1.2 kristaps 1102:
1103:
1.10 kristaps 1104: /* ARGSUSED */
1105: static int
1106: termp_sx_pre(DECL_ARGS)
1107: {
1.8 kristaps 1108:
1.31 kristaps 1109: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
1.10 kristaps 1110: return(1);
1.2 kristaps 1111: }
1112:
1113:
1.10 kristaps 1114: /* ARGSUSED */
1115: static int
1116: termp_fa_pre(DECL_ARGS)
1117: {
1.16 kristaps 1118: struct mdoc_node *n;
1119:
1120: if (node->parent->tok != MDOC_Fo) {
1.31 kristaps 1121: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
1.16 kristaps 1122: return(1);
1123: }
1124:
1125: for (n = node->child; n; n = n->next) {
1126: assert(MDOC_TEXT == n->type);
1127:
1128: p->flags |= ttypes[TTYPE_FUNC_ARG];
1129: word(p, n->data.text.string);
1130: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1131:
1132: if (n->next)
1133: word(p, ",");
1134: }
1135:
1136: if (node->next && node->next->tok == MDOC_Fa)
1137: word(p, ",");
1.2 kristaps 1138:
1.16 kristaps 1139: return(0);
1.10 kristaps 1140: }
1.2 kristaps 1141:
1142:
1.10 kristaps 1143: /* ARGSUSED */
1144: static int
1145: termp_va_pre(DECL_ARGS)
1146: {
1.2 kristaps 1147:
1.31 kristaps 1148: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1.10 kristaps 1149: return(1);
1.2 kristaps 1150: }
1151:
1152:
1.10 kristaps 1153: /* ARGSUSED */
1154: static int
1155: termp_bd_pre(DECL_ARGS)
1156: {
1157: const struct mdoc_block *bl;
1.35 kristaps 1158: const struct mdoc_node *n;
1159: int i, type;
1.1 kristaps 1160:
1.10 kristaps 1161: if (MDOC_BLOCK == node->type) {
1.30 kristaps 1162: if (node->prev)
1163: vspace(p);
1.10 kristaps 1164: return(1);
1165: } else if (MDOC_BODY != node->type)
1166: return(1);
1167:
1.20 kristaps 1168: pair->offset = p->offset;
1.35 kristaps 1169: bl = &node->parent->data.block;
1.10 kristaps 1170:
1.35 kristaps 1171: for (type = -1, i = 0; i < (int)bl->argc; i++) {
1172: switch (bl->argv[i].arg) {
1173: case (MDOC_Ragged):
1174: /* FALLTHROUGH */
1175: case (MDOC_Filled):
1176: /* FALLTHROUGH */
1177: case (MDOC_Unfilled):
1178: /* FALLTHROUGH */
1179: case (MDOC_Literal):
1180: type = bl->argv[i].arg;
1181: i = (int)bl->argc;
1182: break;
1183: default:
1184: errx(1, "display type not supported");
1185: }
1186: }
1187:
1188: assert(-1 != type);
1.12 kristaps 1189:
1190: i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
1191: if (-1 != i) {
1192: assert(1 == bl->argv[i].sz);
1.20 kristaps 1193: p->offset += arg_offset(&bl->argv[i]);
1.12 kristaps 1194: }
1195:
1.35 kristaps 1196:
1197: switch (type) {
1198: case (MDOC_Literal):
1199: /* FALLTHROUGH */
1200: case (MDOC_Unfilled):
1201: break;
1202: default:
1203: return(1);
1204: }
1205:
1.10 kristaps 1206: p->flags |= TERMP_LITERAL;
1207:
1208: for (n = node->child; n; n = n->next) {
1.35 kristaps 1209: if (MDOC_TEXT != n->type) {
1210: warnx("non-text children not yet allowed");
1211: continue;
1212: }
1213: word(p, n->data.text.string);
1214: flushln(p);
1.10 kristaps 1215: }
1.1 kristaps 1216:
1.10 kristaps 1217: return(0);
1218: }
1.1 kristaps 1219:
1220:
1.10 kristaps 1221: /* ARGSUSED */
1.12 kristaps 1222: static void
1223: termp_bd_post(DECL_ARGS)
1224: {
1225:
1.20 kristaps 1226: if (MDOC_BODY != node->type)
1227: return;
1.35 kristaps 1228:
1229: if ( ! (p->flags & TERMP_LITERAL))
1230: flushln(p);
1231:
1232: p->flags &= ~TERMP_LITERAL;
1.20 kristaps 1233: p->offset = pair->offset;
1.12 kristaps 1234: }
1235:
1236:
1237: /* ARGSUSED */
1.10 kristaps 1238: static int
1239: termp_qq_pre(DECL_ARGS)
1240: {
1.1 kristaps 1241:
1.10 kristaps 1242: if (MDOC_BODY != node->type)
1243: return(1);
1244: word(p, "\"");
1245: p->flags |= TERMP_NOSPACE;
1246: return(1);
1.1 kristaps 1247: }
1248:
1249:
1.10 kristaps 1250: /* ARGSUSED */
1.1 kristaps 1251: static void
1.10 kristaps 1252: termp_qq_post(DECL_ARGS)
1.1 kristaps 1253: {
1254:
1.10 kristaps 1255: if (MDOC_BODY != node->type)
1256: return;
1257: p->flags |= TERMP_NOSPACE;
1258: word(p, "\"");
1259: }
1260:
1261:
1262: /* ARGSUSED */
1263: static int
1.15 kristaps 1264: termp_bsx_pre(DECL_ARGS)
1265: {
1266:
1267: word(p, "BSDI BSD/OS");
1268: return(1);
1269: }
1270:
1271:
1272: /* ARGSUSED */
1.31 kristaps 1273: static void
1274: termp_bx_post(DECL_ARGS)
1.10 kristaps 1275: {
1.1 kristaps 1276:
1.34 kristaps 1277: if (node->child)
1278: p->flags |= TERMP_NOSPACE;
1.10 kristaps 1279: word(p, "BSD");
1280: }
1281:
1282:
1283: /* ARGSUSED */
1284: static int
1285: termp_ox_pre(DECL_ARGS)
1286: {
1287:
1288: word(p, "OpenBSD");
1289: return(1);
1290: }
1291:
1292:
1293: /* ARGSUSED */
1294: static int
1.16 kristaps 1295: termp_ux_pre(DECL_ARGS)
1296: {
1297:
1298: word(p, "UNIX");
1299: return(1);
1300: }
1301:
1302:
1303: /* ARGSUSED */
1304: static int
1305: termp_fx_pre(DECL_ARGS)
1306: {
1307:
1308: word(p, "FreeBSD");
1309: return(1);
1310: }
1311:
1312:
1313: /* ARGSUSED */
1314: static int
1.10 kristaps 1315: termp_nx_pre(DECL_ARGS)
1316: {
1317:
1318: word(p, "NetBSD");
1319: return(1);
1320: }
1321:
1322:
1323: /* ARGSUSED */
1324: static int
1325: termp_sq_pre(DECL_ARGS)
1326: {
1327:
1328: if (MDOC_BODY != node->type)
1329: return(1);
1.28 kristaps 1330: word(p, "`");
1.10 kristaps 1331: p->flags |= TERMP_NOSPACE;
1332: return(1);
1333: }
1.1 kristaps 1334:
1335:
1.10 kristaps 1336: /* ARGSUSED */
1337: static void
1338: termp_sq_post(DECL_ARGS)
1339: {
1340:
1341: if (MDOC_BODY != node->type)
1342: return;
1343: p->flags |= TERMP_NOSPACE;
1344: word(p, "\'");
1345: }
1.2 kristaps 1346:
1347:
1.10 kristaps 1348: /* ARGSUSED */
1349: static int
1350: termp_pf_pre(DECL_ARGS)
1351: {
1.1 kristaps 1352:
1.10 kristaps 1353: p->flags |= TERMP_IGNDELIM;
1354: return(1);
1355: }
1.1 kristaps 1356:
1357:
1.10 kristaps 1358: /* ARGSUSED */
1359: static void
1360: termp_pf_post(DECL_ARGS)
1361: {
1.1 kristaps 1362:
1.10 kristaps 1363: p->flags &= ~TERMP_IGNDELIM;
1364: p->flags |= TERMP_NOSPACE;
1365: }
1.1 kristaps 1366:
1367:
1.10 kristaps 1368: /* ARGSUSED */
1369: static int
1370: termp_ss_pre(DECL_ARGS)
1371: {
1.1 kristaps 1372:
1.10 kristaps 1373: switch (node->type) {
1374: case (MDOC_HEAD):
1375: vspace(p);
1.31 kristaps 1376: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
1.10 kristaps 1377: p->offset = INDENT / 2;
1378: break;
1379: default:
1380: break;
1381: }
1.1 kristaps 1382:
1.10 kristaps 1383: return(1);
1.1 kristaps 1384: }
1385:
1386:
1.10 kristaps 1387: /* ARGSUSED */
1388: static void
1389: termp_ss_post(DECL_ARGS)
1.1 kristaps 1390: {
1391:
1.10 kristaps 1392: switch (node->type) {
1393: case (MDOC_HEAD):
1394: newln(p);
1395: p->offset = INDENT;
1396: break;
1397: default:
1398: break;
1399: }
1400: }
1.2 kristaps 1401:
1402:
1.10 kristaps 1403: /* ARGSUSED */
1404: static int
1405: termp_pa_pre(DECL_ARGS)
1406: {
1.2 kristaps 1407:
1.31 kristaps 1408: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]);
1.10 kristaps 1409: return(1);
1.1 kristaps 1410: }
1411:
1412:
1.10 kristaps 1413: /* ARGSUSED */
1.11 kristaps 1414: static int
1415: termp_em_pre(DECL_ARGS)
1416: {
1417:
1.31 kristaps 1418: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.11 kristaps 1419: return(1);
1420: }
1421:
1422:
1423: /* ARGSUSED */
1.14 kristaps 1424: static int
1425: termp_cd_pre(DECL_ARGS)
1426: {
1427:
1.31 kristaps 1428: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
1.33 kristaps 1429: newln(p);
1.14 kristaps 1430: return(1);
1431: }
1432:
1433:
1434: /* ARGSUSED */
1435: static int
1436: termp_cm_pre(DECL_ARGS)
1437: {
1438:
1.31 kristaps 1439: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
1.14 kristaps 1440: return(1);
1441: }
1442:
1443:
1444: /* ARGSUSED */
1445: static int
1446: termp_ic_pre(DECL_ARGS)
1447: {
1448:
1.31 kristaps 1449: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
1.14 kristaps 1450: return(1);
1451: }
1452:
1453:
1454: /* ARGSUSED */
1455: static int
1456: termp_in_pre(DECL_ARGS)
1457: {
1458:
1.31 kristaps 1459: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
1.30 kristaps 1460: word(p, "#include");
1461: word(p, "<");
1462: p->flags |= TERMP_NOSPACE;
1.14 kristaps 1463: return(1);
1464: }
1465:
1466:
1467: /* ARGSUSED */
1.30 kristaps 1468: static void
1469: termp_in_post(DECL_ARGS)
1470: {
1471:
1472: p->flags |= TERMP_NOSPACE;
1473: word(p, ">");
1474:
1475: newln(p);
1476: if (SEC_SYNOPSIS != node->sec)
1477: return;
1478: if (node->next && MDOC_In != node->next->tok)
1479: vspace(p);
1480: }
1481:
1482:
1483: /* ARGSUSED */
1.14 kristaps 1484: static int
1485: termp_at_pre(DECL_ARGS)
1486: {
1487: enum mdoc_att c;
1488:
1489: c = ATT_DEFAULT;
1490: if (node->child) {
1491: assert(MDOC_TEXT == node->child->type);
1492: c = mdoc_atoatt(node->child->data.text.string);
1493: }
1494:
1495: word(p, mdoc_att2a(c));
1496: return(0);
1497: }
1.15 kristaps 1498:
1499:
1500: /* ARGSUSED */
1501: static int
1502: termp_bq_pre(DECL_ARGS)
1503: {
1504:
1505: if (MDOC_BODY != node->type)
1506: return(1);
1.30 kristaps 1507: word(p, "[");
1.15 kristaps 1508: p->flags |= TERMP_NOSPACE;
1509: return(1);
1510: }
1511:
1512:
1513: /* ARGSUSED */
1514: static void
1515: termp_bq_post(DECL_ARGS)
1516: {
1517:
1518: if (MDOC_BODY != node->type)
1519: return;
1520: word(p, "]");
1521: }
1522:
1523:
1524: /* ARGSUSED */
1525: static int
1526: termp_pq_pre(DECL_ARGS)
1527: {
1528:
1529: if (MDOC_BODY != node->type)
1530: return(1);
1.31 kristaps 1531: word(p, "\\&(");
1.15 kristaps 1532: p->flags |= TERMP_NOSPACE;
1533: return(1);
1534: }
1535:
1536:
1537: /* ARGSUSED */
1538: static void
1539: termp_pq_post(DECL_ARGS)
1540: {
1541:
1542: if (MDOC_BODY != node->type)
1543: return;
1544: word(p, ")");
1545: }
1546:
1547:
1.16 kristaps 1548: /* ARGSUSED */
1549: static int
1550: termp_fo_pre(DECL_ARGS)
1551: {
1552: const struct mdoc_node *n;
1553:
1554: if (MDOC_BODY == node->type) {
1555: word(p, "(");
1556: p->flags |= TERMP_NOSPACE;
1557: return(1);
1558: } else if (MDOC_HEAD != node->type)
1559: return(1);
1560:
1.17 kristaps 1561: /* XXX - groff shows only first parameter */
1562:
1.16 kristaps 1563: p->flags |= ttypes[TTYPE_FUNC_NAME];
1564: for (n = node->child; n; n = n->next) {
1565: assert(MDOC_TEXT == n->type);
1566: word(p, n->data.text.string);
1567: }
1568: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1569:
1570: return(0);
1571: }
1572:
1573:
1574: /* ARGSUSED */
1575: static void
1576: termp_fo_post(DECL_ARGS)
1577: {
1578:
1579: if (MDOC_BODY != node->type)
1580: return;
1581: word(p, ")");
1582: word(p, ";");
1583: newln(p);
1584: }
1585:
1586:
1.17 kristaps 1587: /* ARGSUSED */
1588: static int
1589: termp_bf_pre(DECL_ARGS)
1590: {
1591: const struct mdoc_node *n;
1592: const struct mdoc_block *b;
1593:
1594: /* XXX - we skip over possible trailing HEAD tokens. */
1595:
1596: if (MDOC_HEAD == node->type)
1597: return(0);
1598: else if (MDOC_BLOCK != node->type)
1599: return(1);
1600:
1601: b = &node->data.block;
1602:
1603: if (NULL == (n = b->head->child)) {
1604: if (arg_hasattr(MDOC_Emphasis, b->argc, b->argv))
1.31 kristaps 1605: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.17 kristaps 1606: else if (arg_hasattr(MDOC_Symbolic, b->argc, b->argv))
1.31 kristaps 1607: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
1.17 kristaps 1608:
1609: return(1);
1610: }
1611:
1612: assert(MDOC_TEXT == n->type);
1613:
1614: if (0 == strcmp("Em", n->data.text.string))
1.31 kristaps 1615: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.17 kristaps 1616: else if (0 == strcmp("Sy", n->data.text.string))
1.31 kristaps 1617: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.17 kristaps 1618:
1619: return(1);
1620: }
1621:
1622:
1623: /* ARGSUSED */
1624: static int
1625: termp_sy_pre(DECL_ARGS)
1626: {
1627:
1.31 kristaps 1628: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
1.17 kristaps 1629: return(1);
1630: }
1631:
1632:
1633: /* ARGSUSED */
1634: static int
1635: termp_ms_pre(DECL_ARGS)
1636: {
1637:
1.31 kristaps 1638: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
1.17 kristaps 1639: return(1);
1640: }
1641:
1.22 kristaps 1642:
1643:
1644: /* ARGSUSED */
1645: static int
1646: termp_sm_pre(DECL_ARGS)
1647: {
1648:
1649: #if notyet
1650: assert(node->child);
1651: if (0 == strcmp("off", node->child->data.text.string)) {
1652: p->flags &= ~TERMP_NONOSPACE;
1653: p->flags &= ~TERMP_NOSPACE;
1654: } else {
1655: p->flags |= TERMP_NONOSPACE;
1656: p->flags |= TERMP_NOSPACE;
1657: }
1658: #endif
1659:
1660: return(0);
1661: }
1.28 kristaps 1662:
1663:
1664: /* ARGSUSED */
1665: static int
1666: termp__t_pre(DECL_ARGS)
1667: {
1668:
1.41 ! kristaps 1669: /* FIXME: titles are underlined. */
1.28 kristaps 1670: word(p, "\"");
1671: p->flags |= TERMP_NOSPACE;
1672: return(1);
1673: }
1674:
1675:
1676: /* ARGSUSED */
1677: static void
1678: termp__t_post(DECL_ARGS)
1679: {
1680:
1681: p->flags |= TERMP_NOSPACE;
1.41 ! kristaps 1682: /* FIXME: titles are underlined. */
1.28 kristaps 1683: word(p, "\"");
1684: word(p, node->next ? "," : ".");
1685: }
1686:
1687:
1688: /* ARGSUSED */
1689: static void
1690: termp____post(DECL_ARGS)
1691: {
1692:
1693: p->flags |= TERMP_NOSPACE;
1694: word(p, node->next ? "," : ".");
1695: }
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