Annotation of mandoc/term.c, Revision 1.42
1.42 ! kristaps 1: /* $Id: term.c,v 1.41 2009/03/04 14:41:40 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++)
1.42 ! kristaps 298: if ( ! isdigit((u_char)(*arg->value)[i]))
1.25 kristaps 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]);
1.10 kristaps 696: return(1);
697: }
698:
699:
700: /* ARGSUSED */
701: static int
702: termp_ns_pre(DECL_ARGS)
1.2 kristaps 703: {
704:
705: p->flags |= TERMP_NOSPACE;
1.10 kristaps 706: return(1);
707: }
708:
709:
710: /* ARGSUSED */
711: static int
712: termp_pp_pre(DECL_ARGS)
713: {
714:
715: vspace(p);
716: return(1);
717: }
718:
719:
720: /* ARGSUSED */
721: static int
1.14 kristaps 722: termp_st_pre(DECL_ARGS)
723: {
724: const char *tp;
725:
726: assert(1 == node->data.elem.argc);
727:
728: tp = mdoc_st2a(node->data.elem.argv[0].arg);
729: word(p, tp);
730:
731: return(1);
732: }
733:
734:
735: /* ARGSUSED */
736: static int
1.28 kristaps 737: termp_rs_pre(DECL_ARGS)
738: {
739:
1.30 kristaps 740: if (MDOC_BLOCK == node->type && node->prev)
1.28 kristaps 741: vspace(p);
742: return(1);
743: }
744:
745:
746: /* ARGSUSED */
747: static int
1.14 kristaps 748: termp_rv_pre(DECL_ARGS)
749: {
750: int i;
751:
752: i = arg_getattr(MDOC_Std, node->data.elem.argc,
753: node->data.elem.argv);
754: assert(i >= 0);
755:
756: newln(p);
757: word(p, "The");
758:
759: p->flags |= ttypes[TTYPE_FUNC_NAME];
760: word(p, *node->data.elem.argv[i].value);
761: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
762:
763: word(p, "() function returns the value 0 if successful;");
764: word(p, "otherwise the value -1 is returned and the");
765: word(p, "global variable");
766:
767: p->flags |= ttypes[TTYPE_VAR_DECL];
768: word(p, "errno");
769: p->flags &= ~ttypes[TTYPE_VAR_DECL];
770:
771: word(p, "is set to indicate the error.");
772:
773: return(1);
774: }
775:
776:
777: /* ARGSUSED */
778: static int
1.10 kristaps 779: termp_ex_pre(DECL_ARGS)
780: {
781: int i;
782:
783: i = arg_getattr(MDOC_Std, node->data.elem.argc,
784: node->data.elem.argv);
785: assert(i >= 0);
786:
787: word(p, "The");
788: p->flags |= ttypes[TTYPE_PROG];
789: word(p, *node->data.elem.argv[i].value);
790: p->flags &= ~ttypes[TTYPE_PROG];
791: word(p, "utility exits 0 on success, and >0 if an error occurs.");
792:
793: return(1);
794: }
795:
796:
797: /* ARGSUSED */
798: static int
799: termp_nd_pre(DECL_ARGS)
800: {
801:
802: word(p, "\\-");
803: return(1);
804: }
805:
806:
807: /* ARGSUSED */
808: static void
809: termp_bl_post(DECL_ARGS)
810: {
811:
812: if (MDOC_BLOCK == node->type)
813: newln(p);
814: }
815:
816:
817: /* ARGSUSED */
818: static void
819: termp_op_post(DECL_ARGS)
820: {
821:
822: if (MDOC_BODY != node->type)
1.2 kristaps 823: return;
1.10 kristaps 824: p->flags |= TERMP_NOSPACE;
825: word(p, "\\(rB");
826: }
827:
828:
829: /* ARGSUSED */
830: static int
831: termp_xr_pre(DECL_ARGS)
832: {
833: const struct mdoc_node *n;
834:
835: n = node->child;
836: assert(n);
837:
838: assert(MDOC_TEXT == n->type);
839: word(p, n->data.text.string);
840:
841: if (NULL == (n = n->next))
842: return(0);
843:
844: assert(MDOC_TEXT == n->type);
845: p->flags |= TERMP_NOSPACE;
846: word(p, "(");
847: p->flags |= TERMP_NOSPACE;
848: word(p, n->data.text.string);
849: p->flags |= TERMP_NOSPACE;
850: word(p, ")");
851:
852: return(0);
1.2 kristaps 853: }
854:
855:
1.10 kristaps 856: /* ARGSUSED */
857: static int
858: termp_vt_pre(DECL_ARGS)
1.2 kristaps 859: {
860:
1.10 kristaps 861: /* FIXME: this can be "type name". */
1.31 kristaps 862: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1.10 kristaps 863: return(1);
1.2 kristaps 864: }
865:
866:
1.10 kristaps 867: /* ARGSUSED */
1.2 kristaps 868: static void
1.10 kristaps 869: termp_vt_post(DECL_ARGS)
870: {
871:
872: if (node->sec == SEC_SYNOPSIS)
873: vspace(p);
874: }
875:
876:
877: /* ARGSUSED */
878: static int
879: termp_fd_pre(DECL_ARGS)
1.2 kristaps 880: {
881:
1.10 kristaps 882: /*
883: * FIXME: this naming is bad. This value is used, in general,
884: * for the #include header or other preprocessor statement.
885: */
1.31 kristaps 886: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
1.10 kristaps 887: return(1);
1.2 kristaps 888: }
889:
890:
1.10 kristaps 891: /* ARGSUSED */
1.2 kristaps 892: static void
1.10 kristaps 893: termp_fd_post(DECL_ARGS)
1.2 kristaps 894: {
895:
1.30 kristaps 896: if (node->sec != SEC_SYNOPSIS)
897: return;
898: newln(p);
899: if (node->next && MDOC_Fd != node->next->tok)
1.10 kristaps 900: vspace(p);
901: }
902:
903:
904: /* ARGSUSED */
905: static int
906: termp_sh_pre(DECL_ARGS)
907: {
1.2 kristaps 908:
1.10 kristaps 909: switch (node->type) {
910: case (MDOC_HEAD):
911: vspace(p);
1.31 kristaps 912: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
1.2 kristaps 913: break;
1.10 kristaps 914: case (MDOC_BODY):
915: p->offset = INDENT;
1.2 kristaps 916: break;
1.10 kristaps 917: default:
918: break;
919: }
920: return(1);
921: }
922:
923:
924: /* ARGSUSED */
1.19 kristaps 925: static void
926: termp_sh_post(DECL_ARGS)
927: {
928:
929: switch (node->type) {
930: case (MDOC_HEAD):
931: newln(p);
932: break;
933: case (MDOC_BODY):
934: newln(p);
935: p->offset = 0;
936: break;
937: default:
938: break;
939: }
940: }
941:
942:
943: /* ARGSUSED */
1.10 kristaps 944: static int
945: termp_op_pre(DECL_ARGS)
946: {
947:
948: switch (node->type) {
949: case (MDOC_BODY):
950: word(p, "\\(lB");
951: p->flags |= TERMP_NOSPACE;
1.2 kristaps 952: break;
953: default:
1.10 kristaps 954: break;
1.2 kristaps 955: }
1.10 kristaps 956: return(1);
957: }
958:
959:
960: /* ARGSUSED */
961: static int
1.17 kristaps 962: termp_bt_pre(DECL_ARGS)
963: {
964:
965: word(p, "is currently in beta test.");
966: return(1);
967: }
968:
969:
970: /* ARGSUSED */
971: static int
1.10 kristaps 972: termp_ud_pre(DECL_ARGS)
973: {
974:
975: word(p, "currently under development.");
976: return(1);
977: }
978:
979:
980: /* ARGSUSED */
981: static int
982: termp_d1_pre(DECL_ARGS)
983: {
984:
985: if (MDOC_BODY != node->type)
986: return(1);
987: newln(p);
1.19 kristaps 988: p->offset += (pair->offset = INDENT);
1.10 kristaps 989: return(1);
1.2 kristaps 990: }
991:
992:
1.10 kristaps 993: /* ARGSUSED */
1.2 kristaps 994: static void
1.10 kristaps 995: termp_d1_post(DECL_ARGS)
996: {
997:
998: if (MDOC_BODY != node->type)
999: return;
1000: newln(p);
1.19 kristaps 1001: p->offset -= pair->offset;
1.10 kristaps 1002: }
1003:
1004:
1005: /* ARGSUSED */
1006: static int
1007: termp_aq_pre(DECL_ARGS)
1.6 kristaps 1008: {
1009:
1.10 kristaps 1010: if (MDOC_BODY != node->type)
1011: return(1);
1.40 kristaps 1012: word(p, "\\(la");
1.10 kristaps 1013: p->flags |= TERMP_NOSPACE;
1014: return(1);
1015: }
1.6 kristaps 1016:
1017:
1.10 kristaps 1018: /* ARGSUSED */
1019: static void
1020: termp_aq_post(DECL_ARGS)
1021: {
1.6 kristaps 1022:
1.10 kristaps 1023: if (MDOC_BODY != node->type)
1.6 kristaps 1024: return;
1.10 kristaps 1025: p->flags |= TERMP_NOSPACE;
1.40 kristaps 1026: word(p, "\\(ra");
1.10 kristaps 1027: }
1.6 kristaps 1028:
1.10 kristaps 1029:
1030: /* ARGSUSED */
1031: static int
1032: termp_ft_pre(DECL_ARGS)
1033: {
1034:
1.34 kristaps 1035: if (SEC_SYNOPSIS == node->sec)
1036: if (node->prev && MDOC_Fo == node->prev->tok)
1037: vspace(p);
1.31 kristaps 1038: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
1.10 kristaps 1039: return(1);
1.6 kristaps 1040: }
1041:
1042:
1.10 kristaps 1043: /* ARGSUSED */
1.6 kristaps 1044: static void
1.10 kristaps 1045: termp_ft_post(DECL_ARGS)
1.2 kristaps 1046: {
1047:
1.34 kristaps 1048: if (SEC_SYNOPSIS == node->sec)
1.10 kristaps 1049: newln(p);
1050: }
1.2 kristaps 1051:
1052:
1.10 kristaps 1053: /* ARGSUSED */
1054: static int
1055: termp_fn_pre(DECL_ARGS)
1056: {
1057: const struct mdoc_node *n;
1058:
1059: assert(node->child);
1060: assert(MDOC_TEXT == node->child->type);
1.2 kristaps 1061:
1.10 kristaps 1062: /* FIXME: can be "type funcname" "type varname"... */
1.2 kristaps 1063:
1.10 kristaps 1064: p->flags |= ttypes[TTYPE_FUNC_NAME];
1065: word(p, node->child->data.text.string);
1066: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1067:
1068: word(p, "(");
1069:
1070: p->flags |= TERMP_NOSPACE;
1071: for (n = node->child->next; n; n = n->next) {
1072: assert(MDOC_TEXT == n->type);
1073: p->flags |= ttypes[TTYPE_FUNC_ARG];
1074: word(p, n->data.text.string);
1075: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1.16 kristaps 1076: if (n->next)
1.10 kristaps 1077: word(p, ",");
1.6 kristaps 1078: }
1.2 kristaps 1079:
1.10 kristaps 1080: word(p, ")");
1081:
1082: if (SEC_SYNOPSIS == node->sec)
1083: word(p, ";");
1084:
1085: return(0);
1.2 kristaps 1086: }
1087:
1088:
1.10 kristaps 1089: /* ARGSUSED */
1090: static void
1091: termp_fn_post(DECL_ARGS)
1.2 kristaps 1092: {
1093:
1.30 kristaps 1094: if (node->sec == SEC_SYNOPSIS && node->next)
1.10 kristaps 1095: vspace(p);
1096:
1097: }
1.2 kristaps 1098:
1099:
1.10 kristaps 1100: /* ARGSUSED */
1101: static int
1102: termp_sx_pre(DECL_ARGS)
1103: {
1.8 kristaps 1104:
1.31 kristaps 1105: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
1.10 kristaps 1106: return(1);
1.2 kristaps 1107: }
1108:
1109:
1.10 kristaps 1110: /* ARGSUSED */
1111: static int
1112: termp_fa_pre(DECL_ARGS)
1113: {
1.16 kristaps 1114: struct mdoc_node *n;
1115:
1116: if (node->parent->tok != MDOC_Fo) {
1.31 kristaps 1117: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
1.16 kristaps 1118: return(1);
1119: }
1120:
1121: for (n = node->child; n; n = n->next) {
1122: assert(MDOC_TEXT == n->type);
1123:
1124: p->flags |= ttypes[TTYPE_FUNC_ARG];
1125: word(p, n->data.text.string);
1126: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1127:
1128: if (n->next)
1129: word(p, ",");
1130: }
1131:
1132: if (node->next && node->next->tok == MDOC_Fa)
1133: word(p, ",");
1.2 kristaps 1134:
1.16 kristaps 1135: return(0);
1.10 kristaps 1136: }
1.2 kristaps 1137:
1138:
1.10 kristaps 1139: /* ARGSUSED */
1140: static int
1141: termp_va_pre(DECL_ARGS)
1142: {
1.2 kristaps 1143:
1.31 kristaps 1144: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1.10 kristaps 1145: return(1);
1.2 kristaps 1146: }
1147:
1148:
1.10 kristaps 1149: /* ARGSUSED */
1150: static int
1151: termp_bd_pre(DECL_ARGS)
1152: {
1153: const struct mdoc_block *bl;
1.35 kristaps 1154: const struct mdoc_node *n;
1155: int i, type;
1.1 kristaps 1156:
1.10 kristaps 1157: if (MDOC_BLOCK == node->type) {
1.30 kristaps 1158: if (node->prev)
1159: vspace(p);
1.10 kristaps 1160: return(1);
1161: } else if (MDOC_BODY != node->type)
1162: return(1);
1163:
1.20 kristaps 1164: pair->offset = p->offset;
1.35 kristaps 1165: bl = &node->parent->data.block;
1.10 kristaps 1166:
1.35 kristaps 1167: for (type = -1, i = 0; i < (int)bl->argc; i++) {
1168: switch (bl->argv[i].arg) {
1169: case (MDOC_Ragged):
1170: /* FALLTHROUGH */
1171: case (MDOC_Filled):
1172: /* FALLTHROUGH */
1173: case (MDOC_Unfilled):
1174: /* FALLTHROUGH */
1175: case (MDOC_Literal):
1176: type = bl->argv[i].arg;
1177: i = (int)bl->argc;
1178: break;
1179: default:
1180: errx(1, "display type not supported");
1181: }
1182: }
1183:
1184: assert(-1 != type);
1.12 kristaps 1185:
1186: i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
1187: if (-1 != i) {
1188: assert(1 == bl->argv[i].sz);
1.20 kristaps 1189: p->offset += arg_offset(&bl->argv[i]);
1.12 kristaps 1190: }
1191:
1.35 kristaps 1192:
1193: switch (type) {
1194: case (MDOC_Literal):
1195: /* FALLTHROUGH */
1196: case (MDOC_Unfilled):
1197: break;
1198: default:
1199: return(1);
1200: }
1201:
1.10 kristaps 1202: p->flags |= TERMP_LITERAL;
1203:
1204: for (n = node->child; n; n = n->next) {
1.35 kristaps 1205: if (MDOC_TEXT != n->type) {
1206: warnx("non-text children not yet allowed");
1207: continue;
1208: }
1209: word(p, n->data.text.string);
1210: flushln(p);
1.10 kristaps 1211: }
1.1 kristaps 1212:
1.10 kristaps 1213: return(0);
1214: }
1.1 kristaps 1215:
1216:
1.10 kristaps 1217: /* ARGSUSED */
1.12 kristaps 1218: static void
1219: termp_bd_post(DECL_ARGS)
1220: {
1221:
1.20 kristaps 1222: if (MDOC_BODY != node->type)
1223: return;
1.35 kristaps 1224:
1225: if ( ! (p->flags & TERMP_LITERAL))
1226: flushln(p);
1227:
1228: p->flags &= ~TERMP_LITERAL;
1.20 kristaps 1229: p->offset = pair->offset;
1.12 kristaps 1230: }
1231:
1232:
1233: /* ARGSUSED */
1.10 kristaps 1234: static int
1235: termp_qq_pre(DECL_ARGS)
1236: {
1.1 kristaps 1237:
1.10 kristaps 1238: if (MDOC_BODY != node->type)
1239: return(1);
1240: word(p, "\"");
1241: p->flags |= TERMP_NOSPACE;
1242: return(1);
1.1 kristaps 1243: }
1244:
1245:
1.10 kristaps 1246: /* ARGSUSED */
1.1 kristaps 1247: static void
1.10 kristaps 1248: termp_qq_post(DECL_ARGS)
1.1 kristaps 1249: {
1250:
1.10 kristaps 1251: if (MDOC_BODY != node->type)
1252: return;
1253: p->flags |= TERMP_NOSPACE;
1254: word(p, "\"");
1255: }
1256:
1257:
1258: /* ARGSUSED */
1259: static int
1.15 kristaps 1260: termp_bsx_pre(DECL_ARGS)
1261: {
1262:
1263: word(p, "BSDI BSD/OS");
1264: return(1);
1265: }
1266:
1267:
1268: /* ARGSUSED */
1.31 kristaps 1269: static void
1270: termp_bx_post(DECL_ARGS)
1.10 kristaps 1271: {
1.1 kristaps 1272:
1.34 kristaps 1273: if (node->child)
1274: p->flags |= TERMP_NOSPACE;
1.10 kristaps 1275: word(p, "BSD");
1276: }
1277:
1278:
1279: /* ARGSUSED */
1280: static int
1281: termp_ox_pre(DECL_ARGS)
1282: {
1283:
1284: word(p, "OpenBSD");
1285: return(1);
1286: }
1287:
1288:
1289: /* ARGSUSED */
1290: static int
1.16 kristaps 1291: termp_ux_pre(DECL_ARGS)
1292: {
1293:
1294: word(p, "UNIX");
1295: return(1);
1296: }
1297:
1298:
1299: /* ARGSUSED */
1300: static int
1301: termp_fx_pre(DECL_ARGS)
1302: {
1303:
1304: word(p, "FreeBSD");
1305: return(1);
1306: }
1307:
1308:
1309: /* ARGSUSED */
1310: static int
1.10 kristaps 1311: termp_nx_pre(DECL_ARGS)
1312: {
1313:
1314: word(p, "NetBSD");
1315: return(1);
1316: }
1317:
1318:
1319: /* ARGSUSED */
1320: static int
1321: termp_sq_pre(DECL_ARGS)
1322: {
1323:
1324: if (MDOC_BODY != node->type)
1325: return(1);
1.28 kristaps 1326: word(p, "`");
1.10 kristaps 1327: p->flags |= TERMP_NOSPACE;
1328: return(1);
1329: }
1.1 kristaps 1330:
1331:
1.10 kristaps 1332: /* ARGSUSED */
1333: static void
1334: termp_sq_post(DECL_ARGS)
1335: {
1336:
1337: if (MDOC_BODY != node->type)
1338: return;
1339: p->flags |= TERMP_NOSPACE;
1340: word(p, "\'");
1341: }
1.2 kristaps 1342:
1343:
1.10 kristaps 1344: /* ARGSUSED */
1345: static int
1346: termp_pf_pre(DECL_ARGS)
1347: {
1.1 kristaps 1348:
1.10 kristaps 1349: p->flags |= TERMP_IGNDELIM;
1350: return(1);
1351: }
1.1 kristaps 1352:
1353:
1.10 kristaps 1354: /* ARGSUSED */
1355: static void
1356: termp_pf_post(DECL_ARGS)
1357: {
1.1 kristaps 1358:
1.10 kristaps 1359: p->flags &= ~TERMP_IGNDELIM;
1360: p->flags |= TERMP_NOSPACE;
1361: }
1.1 kristaps 1362:
1363:
1.10 kristaps 1364: /* ARGSUSED */
1365: static int
1366: termp_ss_pre(DECL_ARGS)
1367: {
1.1 kristaps 1368:
1.10 kristaps 1369: switch (node->type) {
1370: case (MDOC_HEAD):
1371: vspace(p);
1.31 kristaps 1372: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
1.10 kristaps 1373: p->offset = INDENT / 2;
1374: break;
1375: default:
1376: break;
1377: }
1.1 kristaps 1378:
1.10 kristaps 1379: return(1);
1.1 kristaps 1380: }
1381:
1382:
1.10 kristaps 1383: /* ARGSUSED */
1384: static void
1385: termp_ss_post(DECL_ARGS)
1.1 kristaps 1386: {
1387:
1.10 kristaps 1388: switch (node->type) {
1389: case (MDOC_HEAD):
1390: newln(p);
1391: p->offset = INDENT;
1392: break;
1393: default:
1394: break;
1395: }
1396: }
1.2 kristaps 1397:
1398:
1.10 kristaps 1399: /* ARGSUSED */
1400: static int
1401: termp_pa_pre(DECL_ARGS)
1402: {
1.2 kristaps 1403:
1.31 kristaps 1404: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]);
1.10 kristaps 1405: return(1);
1.1 kristaps 1406: }
1407:
1408:
1.10 kristaps 1409: /* ARGSUSED */
1.11 kristaps 1410: static int
1411: termp_em_pre(DECL_ARGS)
1412: {
1413:
1.31 kristaps 1414: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.11 kristaps 1415: return(1);
1416: }
1417:
1418:
1419: /* ARGSUSED */
1.14 kristaps 1420: static int
1421: termp_cd_pre(DECL_ARGS)
1422: {
1423:
1.31 kristaps 1424: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
1.33 kristaps 1425: newln(p);
1.14 kristaps 1426: return(1);
1427: }
1428:
1429:
1430: /* ARGSUSED */
1431: static int
1432: termp_cm_pre(DECL_ARGS)
1433: {
1434:
1.31 kristaps 1435: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
1.14 kristaps 1436: return(1);
1437: }
1438:
1439:
1440: /* ARGSUSED */
1441: static int
1442: termp_ic_pre(DECL_ARGS)
1443: {
1444:
1.31 kristaps 1445: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
1.14 kristaps 1446: return(1);
1447: }
1448:
1449:
1450: /* ARGSUSED */
1451: static int
1452: termp_in_pre(DECL_ARGS)
1453: {
1454:
1.31 kristaps 1455: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
1.30 kristaps 1456: word(p, "#include");
1457: word(p, "<");
1458: p->flags |= TERMP_NOSPACE;
1.14 kristaps 1459: return(1);
1460: }
1461:
1462:
1463: /* ARGSUSED */
1.30 kristaps 1464: static void
1465: termp_in_post(DECL_ARGS)
1466: {
1467:
1468: p->flags |= TERMP_NOSPACE;
1469: word(p, ">");
1470:
1471: newln(p);
1472: if (SEC_SYNOPSIS != node->sec)
1473: return;
1474: if (node->next && MDOC_In != node->next->tok)
1475: vspace(p);
1476: }
1477:
1478:
1479: /* ARGSUSED */
1.14 kristaps 1480: static int
1481: termp_at_pre(DECL_ARGS)
1482: {
1483: enum mdoc_att c;
1484:
1485: c = ATT_DEFAULT;
1486: if (node->child) {
1487: assert(MDOC_TEXT == node->child->type);
1488: c = mdoc_atoatt(node->child->data.text.string);
1489: }
1490:
1491: word(p, mdoc_att2a(c));
1492: return(0);
1493: }
1.15 kristaps 1494:
1495:
1496: /* ARGSUSED */
1497: static int
1498: termp_bq_pre(DECL_ARGS)
1499: {
1500:
1501: if (MDOC_BODY != node->type)
1502: return(1);
1.30 kristaps 1503: word(p, "[");
1.15 kristaps 1504: p->flags |= TERMP_NOSPACE;
1505: return(1);
1506: }
1507:
1508:
1509: /* ARGSUSED */
1510: static void
1511: termp_bq_post(DECL_ARGS)
1512: {
1513:
1514: if (MDOC_BODY != node->type)
1515: return;
1516: word(p, "]");
1517: }
1518:
1519:
1520: /* ARGSUSED */
1521: static int
1522: termp_pq_pre(DECL_ARGS)
1523: {
1524:
1525: if (MDOC_BODY != node->type)
1526: return(1);
1.31 kristaps 1527: word(p, "\\&(");
1.15 kristaps 1528: p->flags |= TERMP_NOSPACE;
1529: return(1);
1530: }
1531:
1532:
1533: /* ARGSUSED */
1534: static void
1535: termp_pq_post(DECL_ARGS)
1536: {
1537:
1538: if (MDOC_BODY != node->type)
1539: return;
1540: word(p, ")");
1541: }
1542:
1543:
1.16 kristaps 1544: /* ARGSUSED */
1545: static int
1546: termp_fo_pre(DECL_ARGS)
1547: {
1548: const struct mdoc_node *n;
1549:
1550: if (MDOC_BODY == node->type) {
1551: word(p, "(");
1552: p->flags |= TERMP_NOSPACE;
1553: return(1);
1554: } else if (MDOC_HEAD != node->type)
1555: return(1);
1556:
1.17 kristaps 1557: /* XXX - groff shows only first parameter */
1558:
1.16 kristaps 1559: p->flags |= ttypes[TTYPE_FUNC_NAME];
1560: for (n = node->child; n; n = n->next) {
1561: assert(MDOC_TEXT == n->type);
1562: word(p, n->data.text.string);
1563: }
1564: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1565:
1566: return(0);
1567: }
1568:
1569:
1570: /* ARGSUSED */
1571: static void
1572: termp_fo_post(DECL_ARGS)
1573: {
1574:
1575: if (MDOC_BODY != node->type)
1576: return;
1577: word(p, ")");
1578: word(p, ";");
1579: newln(p);
1580: }
1581:
1582:
1.17 kristaps 1583: /* ARGSUSED */
1584: static int
1585: termp_bf_pre(DECL_ARGS)
1586: {
1587: const struct mdoc_node *n;
1588: const struct mdoc_block *b;
1589:
1590: /* XXX - we skip over possible trailing HEAD tokens. */
1591:
1592: if (MDOC_HEAD == node->type)
1593: return(0);
1594: else if (MDOC_BLOCK != node->type)
1595: return(1);
1596:
1597: b = &node->data.block;
1598:
1599: if (NULL == (n = b->head->child)) {
1600: if (arg_hasattr(MDOC_Emphasis, b->argc, b->argv))
1.31 kristaps 1601: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.17 kristaps 1602: else if (arg_hasattr(MDOC_Symbolic, b->argc, b->argv))
1.31 kristaps 1603: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
1.17 kristaps 1604:
1605: return(1);
1606: }
1607:
1608: assert(MDOC_TEXT == n->type);
1609:
1610: if (0 == strcmp("Em", n->data.text.string))
1.31 kristaps 1611: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.17 kristaps 1612: else if (0 == strcmp("Sy", n->data.text.string))
1.31 kristaps 1613: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.17 kristaps 1614:
1615: return(1);
1616: }
1617:
1618:
1619: /* ARGSUSED */
1620: static int
1621: termp_sy_pre(DECL_ARGS)
1622: {
1623:
1.31 kristaps 1624: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
1.17 kristaps 1625: return(1);
1626: }
1627:
1628:
1629: /* ARGSUSED */
1630: static int
1631: termp_ms_pre(DECL_ARGS)
1632: {
1633:
1.31 kristaps 1634: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
1.17 kristaps 1635: return(1);
1636: }
1637:
1.22 kristaps 1638:
1639:
1640: /* ARGSUSED */
1641: static int
1642: termp_sm_pre(DECL_ARGS)
1643: {
1644:
1645: #if notyet
1646: assert(node->child);
1647: if (0 == strcmp("off", node->child->data.text.string)) {
1648: p->flags &= ~TERMP_NONOSPACE;
1649: p->flags &= ~TERMP_NOSPACE;
1650: } else {
1651: p->flags |= TERMP_NONOSPACE;
1652: p->flags |= TERMP_NOSPACE;
1653: }
1654: #endif
1655:
1656: return(0);
1657: }
1.28 kristaps 1658:
1659:
1660: /* ARGSUSED */
1661: static int
1662: termp__t_pre(DECL_ARGS)
1663: {
1664:
1.41 kristaps 1665: /* FIXME: titles are underlined. */
1.28 kristaps 1666: word(p, "\"");
1667: p->flags |= TERMP_NOSPACE;
1668: return(1);
1669: }
1670:
1671:
1672: /* ARGSUSED */
1673: static void
1674: termp__t_post(DECL_ARGS)
1675: {
1676:
1677: p->flags |= TERMP_NOSPACE;
1.41 kristaps 1678: /* FIXME: titles are underlined. */
1.28 kristaps 1679: word(p, "\"");
1680: word(p, node->next ? "," : ".");
1681: }
1682:
1683:
1684: /* ARGSUSED */
1685: static void
1686: termp____post(DECL_ARGS)
1687: {
1688:
1689: p->flags |= TERMP_NOSPACE;
1690: word(p, node->next ? "," : ".");
1691: }
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