Annotation of mandoc/term.c, Revision 1.53
1.53 ! kristaps 1: /* $Id: term.c,v 1.52 2009/03/10 11:16:43 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: */
1.50 kristaps 19: #include <sys/types.h>
20:
1.1 kristaps 21: #include <assert.h>
1.25 kristaps 22: #include <ctype.h>
1.23 kristaps 23: #include <err.h>
1.22 kristaps 24: #include <stdio.h>
1.1 kristaps 25: #include <stdlib.h>
26: #include <string.h>
27:
1.10 kristaps 28: #include "term.h"
29:
30: /*
31: * Performs actions on nodes of the abstract syntax tree. Both pre- and
32: * post-fix operations are defined here.
33: */
34:
1.21 kristaps 35: /* FIXME: macro arguments can be escaped. */
1.10 kristaps 36:
37: #define TTYPE_PROG 0
38: #define TTYPE_CMD_FLAG 1
39: #define TTYPE_CMD_ARG 2
40: #define TTYPE_SECTION 3
41: #define TTYPE_FUNC_DECL 4
42: #define TTYPE_VAR_DECL 5
43: #define TTYPE_FUNC_TYPE 6
44: #define TTYPE_FUNC_NAME 7
45: #define TTYPE_FUNC_ARG 8
46: #define TTYPE_LINK 9
47: #define TTYPE_SSECTION 10
48: #define TTYPE_FILE 11
1.11 kristaps 49: #define TTYPE_EMPH 12
1.14 kristaps 50: #define TTYPE_CONFIG 13
51: #define TTYPE_CMD 14
52: #define TTYPE_INCLUDE 15
1.17 kristaps 53: #define TTYPE_SYMB 16
54: #define TTYPE_SYMBOL 17
1.37 kristaps 55: #define TTYPE_DIAG 18
1.51 kristaps 56: #define TTYPE_LINK_ANCHOR 19
57: #define TTYPE_LINK_TEXT 20
58: #define TTYPE_NMAX 21
1.10 kristaps 59:
60: /*
61: * These define "styles" for element types, like command arguments or
62: * executable names. This is useful when multiple macros must decorate
63: * the same thing (like .Ex -std cmd and .Nm cmd).
64: */
65:
1.36 kristaps 66: /* TODO: abstract this into mdocterm.c. */
67:
1.10 kristaps 68: const int ttypes[TTYPE_NMAX] = {
69: TERMP_BOLD, /* TTYPE_PROG */
70: TERMP_BOLD, /* TTYPE_CMD_FLAG */
71: TERMP_UNDERLINE, /* TTYPE_CMD_ARG */
72: TERMP_BOLD, /* TTYPE_SECTION */
73: TERMP_BOLD, /* TTYPE_FUNC_DECL */
74: TERMP_UNDERLINE, /* TTYPE_VAR_DECL */
75: TERMP_UNDERLINE, /* TTYPE_FUNC_TYPE */
76: TERMP_BOLD, /* TTYPE_FUNC_NAME */
77: TERMP_UNDERLINE, /* TTYPE_FUNC_ARG */
78: TERMP_UNDERLINE, /* TTYPE_LINK */
79: TERMP_BOLD, /* TTYPE_SSECTION */
1.11 kristaps 80: TERMP_UNDERLINE, /* TTYPE_FILE */
1.14 kristaps 81: TERMP_UNDERLINE, /* TTYPE_EMPH */
82: TERMP_BOLD, /* TTYPE_CONFIG */
83: TERMP_BOLD, /* TTYPE_CMD */
1.17 kristaps 84: TERMP_BOLD, /* TTYPE_INCLUDE */
85: TERMP_BOLD, /* TTYPE_SYMB */
1.37 kristaps 86: TERMP_BOLD, /* TTYPE_SYMBOL */
1.51 kristaps 87: TERMP_BOLD, /* TTYPE_DIAG */
88: TERMP_UNDERLINE, /* TTYPE_LINK_ANCHOR */
89: TERMP_BOLD /* TTYPE_LINK_TEXT */
1.10 kristaps 90: };
1.7 kristaps 91:
1.44 kristaps 92: static int arg_hasattr(int, const struct mdoc_node *);
93: static int arg_getattr(int, const struct mdoc_node *);
94: static size_t arg_offset(const struct mdoc_argv *);
95: static size_t arg_width(const struct mdoc_argv *);
1.39 kristaps 96: static int arg_listtype(const struct mdoc_node *);
1.10 kristaps 97:
98: /*
99: * What follows describes prefix and postfix operations for the abstract
100: * syntax tree descent.
101: */
1.1 kristaps 102:
1.10 kristaps 103: #define DECL_ARGS \
104: struct termp *p, \
1.18 kristaps 105: struct termpair *pair, \
1.10 kristaps 106: const struct mdoc_meta *meta, \
107: const struct mdoc_node *node
108:
109: #define DECL_PRE(name) \
110: static int name##_pre(DECL_ARGS)
111: #define DECL_POST(name) \
112: static void name##_post(DECL_ARGS)
113: #define DECL_PREPOST(name) \
114: DECL_PRE(name); \
115: DECL_POST(name);
116:
1.28 kristaps 117: DECL_PREPOST(termp__t);
1.10 kristaps 118: DECL_PREPOST(termp_aq);
1.12 kristaps 119: DECL_PREPOST(termp_bd);
1.15 kristaps 120: DECL_PREPOST(termp_bq);
1.53 ! kristaps 121: DECL_PREPOST(termp_brq);
1.10 kristaps 122: DECL_PREPOST(termp_d1);
123: DECL_PREPOST(termp_dq);
124: DECL_PREPOST(termp_fd);
125: DECL_PREPOST(termp_fn);
1.16 kristaps 126: DECL_PREPOST(termp_fo);
1.10 kristaps 127: DECL_PREPOST(termp_ft);
1.30 kristaps 128: DECL_PREPOST(termp_in);
1.10 kristaps 129: DECL_PREPOST(termp_it);
1.47 kristaps 130: DECL_PREPOST(termp_lb);
1.10 kristaps 131: DECL_PREPOST(termp_op);
132: DECL_PREPOST(termp_pf);
1.15 kristaps 133: DECL_PREPOST(termp_pq);
1.10 kristaps 134: DECL_PREPOST(termp_qq);
135: DECL_PREPOST(termp_sh);
136: DECL_PREPOST(termp_ss);
137: DECL_PREPOST(termp_sq);
138: DECL_PREPOST(termp_vt);
139:
1.48 kristaps 140: DECL_PRE(termp_ap);
1.18 kristaps 141: DECL_PRE(termp_ar);
1.14 kristaps 142: DECL_PRE(termp_at);
1.18 kristaps 143: DECL_PRE(termp_bf);
1.15 kristaps 144: DECL_PRE(termp_bsx);
1.17 kristaps 145: DECL_PRE(termp_bt);
1.18 kristaps 146: DECL_PRE(termp_cd);
147: DECL_PRE(termp_cm);
148: DECL_PRE(termp_em);
1.10 kristaps 149: DECL_PRE(termp_ex);
1.18 kristaps 150: DECL_PRE(termp_fa);
151: DECL_PRE(termp_fl);
1.16 kristaps 152: DECL_PRE(termp_fx);
1.18 kristaps 153: DECL_PRE(termp_ic);
1.51 kristaps 154: DECL_PRE(termp_lk);
1.18 kristaps 155: DECL_PRE(termp_ms);
1.51 kristaps 156: DECL_PRE(termp_mt);
1.10 kristaps 157: DECL_PRE(termp_nd);
1.18 kristaps 158: DECL_PRE(termp_nm);
1.10 kristaps 159: DECL_PRE(termp_ns);
160: DECL_PRE(termp_nx);
161: DECL_PRE(termp_ox);
1.18 kristaps 162: DECL_PRE(termp_pa);
1.10 kristaps 163: DECL_PRE(termp_pp);
1.28 kristaps 164: DECL_PRE(termp_rs);
1.14 kristaps 165: DECL_PRE(termp_rv);
1.22 kristaps 166: DECL_PRE(termp_sm);
1.14 kristaps 167: DECL_PRE(termp_st);
1.18 kristaps 168: DECL_PRE(termp_sx);
169: DECL_PRE(termp_sy);
1.10 kristaps 170: DECL_PRE(termp_ud);
1.16 kristaps 171: DECL_PRE(termp_ux);
1.18 kristaps 172: DECL_PRE(termp_va);
1.10 kristaps 173: DECL_PRE(termp_xr);
174:
1.28 kristaps 175: DECL_POST(termp___);
1.10 kristaps 176: DECL_POST(termp_bl);
1.31 kristaps 177: DECL_POST(termp_bx);
1.10 kristaps 178:
179: const struct termact __termacts[MDOC_MAX] = {
180: { NULL, NULL }, /* \" */
181: { NULL, NULL }, /* Dd */
182: { NULL, NULL }, /* Dt */
183: { NULL, NULL }, /* Os */
184: { termp_sh_pre, termp_sh_post }, /* Sh */
185: { termp_ss_pre, termp_ss_post }, /* Ss */
186: { termp_pp_pre, NULL }, /* Pp */
187: { termp_d1_pre, termp_d1_post }, /* D1 */
1.29 kristaps 188: { termp_d1_pre, termp_d1_post }, /* Dl */
1.12 kristaps 189: { termp_bd_pre, termp_bd_post }, /* Bd */
1.10 kristaps 190: { NULL, NULL }, /* Ed */
191: { NULL, termp_bl_post }, /* Bl */
192: { NULL, NULL }, /* El */
193: { termp_it_pre, termp_it_post }, /* It */
194: { NULL, NULL }, /* Ad */
195: { NULL, NULL }, /* An */
1.18 kristaps 196: { termp_ar_pre, NULL }, /* Ar */
197: { termp_cd_pre, NULL }, /* Cd */
198: { termp_cm_pre, NULL }, /* Cm */
1.10 kristaps 199: { NULL, NULL }, /* Dv */
200: { NULL, NULL }, /* Er */
201: { NULL, NULL }, /* Ev */
202: { termp_ex_pre, NULL }, /* Ex */
1.18 kristaps 203: { termp_fa_pre, NULL }, /* Fa */
1.10 kristaps 204: { termp_fd_pre, termp_fd_post }, /* Fd */
1.18 kristaps 205: { termp_fl_pre, NULL }, /* Fl */
1.10 kristaps 206: { termp_fn_pre, termp_fn_post }, /* Fn */
207: { termp_ft_pre, termp_ft_post }, /* Ft */
1.18 kristaps 208: { termp_ic_pre, NULL }, /* Ic */
1.30 kristaps 209: { termp_in_pre, termp_in_post }, /* In */
1.10 kristaps 210: { NULL, NULL }, /* Li */
211: { termp_nd_pre, NULL }, /* Nd */
1.18 kristaps 212: { termp_nm_pre, NULL }, /* Nm */
1.10 kristaps 213: { termp_op_pre, termp_op_post }, /* Op */
214: { NULL, NULL }, /* Ot */
1.18 kristaps 215: { termp_pa_pre, NULL }, /* Pa */
1.14 kristaps 216: { termp_rv_pre, NULL }, /* Rv */
217: { termp_st_pre, NULL }, /* St */
1.18 kristaps 218: { termp_va_pre, NULL }, /* Va */
1.10 kristaps 219: { termp_vt_pre, termp_vt_post }, /* Vt */
220: { termp_xr_pre, NULL }, /* Xr */
1.28 kristaps 221: { NULL, termp____post }, /* %A */
1.29 kristaps 222: { NULL, termp____post }, /* %B */
1.28 kristaps 223: { NULL, termp____post }, /* %D */
1.29 kristaps 224: { NULL, termp____post }, /* %I */
1.28 kristaps 225: { NULL, termp____post }, /* %J */
1.29 kristaps 226: { NULL, termp____post }, /* %N */
227: { NULL, termp____post }, /* %O */
228: { NULL, termp____post }, /* %P */
229: { NULL, termp____post }, /* %R */
1.28 kristaps 230: { termp__t_pre, termp__t_post }, /* %T */
1.29 kristaps 231: { NULL, termp____post }, /* %V */
1.10 kristaps 232: { NULL, NULL }, /* Ac */
1.14 kristaps 233: { termp_aq_pre, termp_aq_post }, /* Ao */
1.10 kristaps 234: { termp_aq_pre, termp_aq_post }, /* Aq */
1.14 kristaps 235: { termp_at_pre, NULL }, /* At */
1.10 kristaps 236: { NULL, NULL }, /* Bc */
1.18 kristaps 237: { termp_bf_pre, NULL }, /* Bf */
1.15 kristaps 238: { termp_bq_pre, termp_bq_post }, /* Bo */
239: { termp_bq_pre, termp_bq_post }, /* Bq */
240: { termp_bsx_pre, NULL }, /* Bsx */
1.31 kristaps 241: { NULL, termp_bx_post }, /* Bx */
1.10 kristaps 242: { NULL, NULL }, /* Db */
243: { NULL, NULL }, /* Dc */
1.15 kristaps 244: { termp_dq_pre, termp_dq_post }, /* Do */
1.10 kristaps 245: { termp_dq_pre, termp_dq_post }, /* Dq */
246: { NULL, NULL }, /* Ec */
247: { NULL, NULL }, /* Ef */
1.18 kristaps 248: { termp_em_pre, NULL }, /* Em */
1.10 kristaps 249: { NULL, NULL }, /* Eo */
1.16 kristaps 250: { termp_fx_pre, NULL }, /* Fx */
1.18 kristaps 251: { termp_ms_pre, NULL }, /* Ms */
1.10 kristaps 252: { NULL, NULL }, /* No */
253: { termp_ns_pre, NULL }, /* Ns */
254: { termp_nx_pre, NULL }, /* Nx */
255: { termp_ox_pre, NULL }, /* Ox */
256: { NULL, NULL }, /* Pc */
257: { termp_pf_pre, termp_pf_post }, /* Pf */
1.15 kristaps 258: { termp_pq_pre, termp_pq_post }, /* Po */
259: { termp_pq_pre, termp_pq_post }, /* Pq */
1.10 kristaps 260: { NULL, NULL }, /* Qc */
1.16 kristaps 261: { termp_sq_pre, termp_sq_post }, /* Ql */
1.15 kristaps 262: { termp_qq_pre, termp_qq_post }, /* Qo */
1.10 kristaps 263: { termp_qq_pre, termp_qq_post }, /* Qq */
264: { NULL, NULL }, /* Re */
1.28 kristaps 265: { termp_rs_pre, NULL }, /* Rs */
1.10 kristaps 266: { NULL, NULL }, /* Sc */
1.15 kristaps 267: { termp_sq_pre, termp_sq_post }, /* So */
1.10 kristaps 268: { termp_sq_pre, termp_sq_post }, /* Sq */
1.22 kristaps 269: { termp_sm_pre, NULL }, /* Sm */
1.18 kristaps 270: { termp_sx_pre, NULL }, /* Sx */
271: { termp_sy_pre, NULL }, /* Sy */
1.10 kristaps 272: { NULL, NULL }, /* Tn */
1.16 kristaps 273: { termp_ux_pre, NULL }, /* Ux */
1.10 kristaps 274: { NULL, NULL }, /* Xc */
275: { NULL, NULL }, /* Xo */
1.16 kristaps 276: { termp_fo_pre, termp_fo_post }, /* Fo */
1.10 kristaps 277: { NULL, NULL }, /* Fc */
1.16 kristaps 278: { termp_op_pre, termp_op_post }, /* Oo */
1.10 kristaps 279: { NULL, NULL }, /* Oc */
280: { NULL, NULL }, /* Bk */
281: { NULL, NULL }, /* Ek */
1.17 kristaps 282: { termp_bt_pre, NULL }, /* Bt */
1.10 kristaps 283: { NULL, NULL }, /* Hf */
284: { NULL, NULL }, /* Fr */
285: { termp_ud_pre, NULL }, /* Ud */
1.47 kristaps 286: { termp_lb_pre, termp_lb_post }, /* Lb */
1.48 kristaps 287: { termp_ap_pre, NULL }, /* Lb */
1.49 kristaps 288: { termp_pp_pre, NULL }, /* Pp */
1.51 kristaps 289: { termp_lk_pre, NULL }, /* Lk */
290: { termp_mt_pre, NULL }, /* Mt */
1.53 ! kristaps 291: { termp_brq_pre, termp_brq_post }, /* Brq */
! 292: { termp_brq_pre, termp_brq_post }, /* Bro */
! 293: { NULL, NULL }, /* Brc */
1.2 kristaps 294: };
295:
1.10 kristaps 296: const struct termact *termacts = __termacts;
297:
298:
299: static size_t
1.44 kristaps 300: arg_width(const struct mdoc_argv *arg)
1.10 kristaps 301: {
1.27 kristaps 302: size_t v;
303: int i, len;
1.12 kristaps 304:
305: assert(*arg->value);
1.25 kristaps 306: if (0 == strcmp(*arg->value, "indent"))
307: return(INDENT);
308: if (0 == strcmp(*arg->value, "indent-two"))
309: return(INDENT * 2);
310:
1.27 kristaps 311: len = (int)strlen(*arg->value);
1.25 kristaps 312: assert(len > 0);
313:
314: for (i = 0; i < len - 1; i++)
1.42 kristaps 315: if ( ! isdigit((u_char)(*arg->value)[i]))
1.25 kristaps 316: break;
317:
318: if (i == len - 1) {
319: if ('n' == (*arg->value)[len - 1]) {
320: v = (size_t)atoi(*arg->value);
321: return(v);
322: }
323:
324: }
1.31 kristaps 325: return(strlen(*arg->value) + 1);
1.12 kristaps 326: }
327:
328:
1.39 kristaps 329: static int
330: arg_listtype(const struct mdoc_node *n)
331: {
332: int i, len;
333:
1.44 kristaps 334: assert(MDOC_BLOCK == n->type);
335:
1.46 kristaps 336: len = (int)(n->args ? n->args->argc : 0);
1.39 kristaps 337:
338: for (i = 0; i < len; i++)
1.44 kristaps 339: switch (n->args->argv[i].arg) {
1.39 kristaps 340: case (MDOC_Bullet):
341: /* FALLTHROUGH */
342: case (MDOC_Dash):
343: /* FALLTHROUGH */
344: case (MDOC_Enum):
345: /* FALLTHROUGH */
346: case (MDOC_Hyphen):
347: /* FALLTHROUGH */
348: case (MDOC_Tag):
349: /* FALLTHROUGH */
350: case (MDOC_Inset):
351: /* FALLTHROUGH */
352: case (MDOC_Diag):
353: /* FALLTHROUGH */
354: case (MDOC_Item):
355: /* FALLTHROUGH */
356: case (MDOC_Ohang):
1.44 kristaps 357: return(n->args->argv[i].arg);
1.39 kristaps 358: default:
359: break;
360: }
361:
362: errx(1, "list type not supported");
363: /* NOTREACHED */
364: }
365:
366:
1.12 kristaps 367: static size_t
1.44 kristaps 368: arg_offset(const struct mdoc_argv *arg)
1.12 kristaps 369: {
370:
371: /* TODO */
372: assert(*arg->value);
373: if (0 == strcmp(*arg->value, "indent"))
1.10 kristaps 374: return(INDENT);
1.12 kristaps 375: if (0 == strcmp(*arg->value, "indent-two"))
1.10 kristaps 376: return(INDENT * 2);
1.12 kristaps 377: return(strlen(*arg->value));
1.10 kristaps 378: }
379:
1.3 kristaps 380:
1.10 kristaps 381: static int
1.44 kristaps 382: arg_hasattr(int arg, const struct mdoc_node *n)
1.2 kristaps 383: {
384:
1.44 kristaps 385: return(-1 != arg_getattr(arg, n));
1.10 kristaps 386: }
387:
388:
389: static int
1.44 kristaps 390: arg_getattr(int arg, const struct mdoc_node *n)
1.10 kristaps 391: {
392: int i;
393:
1.44 kristaps 394: if (NULL == n->args)
395: return(-1);
396: for (i = 0; i < (int)n->args->argc; i++)
397: if (n->args->argv[i].arg == arg)
1.10 kristaps 398: return(i);
399: return(-1);
400: }
401:
402:
403: /* ARGSUSED */
404: static int
405: termp_dq_pre(DECL_ARGS)
406: {
407:
408: if (MDOC_BODY != node->type)
409: return(1);
410:
411: word(p, "``");
412: p->flags |= TERMP_NOSPACE;
413: return(1);
414: }
415:
416:
417: /* ARGSUSED */
418: static void
419: termp_dq_post(DECL_ARGS)
420: {
421:
422: if (MDOC_BODY != node->type)
423: return;
1.3 kristaps 424:
1.10 kristaps 425: p->flags |= TERMP_NOSPACE;
426: word(p, "''");
427: }
1.2 kristaps 428:
1.3 kristaps 429:
1.10 kristaps 430: /* ARGSUSED */
1.20 kristaps 431: static int
1.39 kristaps 432: termp_it_pre_block(DECL_ARGS)
433: {
434:
435: newln(p);
1.44 kristaps 436: if ( ! arg_hasattr(MDOC_Compact, node->parent->parent))
437: if (node->prev || node->parent->parent->prev)
1.39 kristaps 438: vspace(p);
439:
440: return(1);
441: }
442:
443:
444: /* ARGSUSED */
445: static int
1.20 kristaps 446: termp_it_pre(DECL_ARGS)
1.10 kristaps 447: {
1.44 kristaps 448: const struct mdoc_node *bl;
1.39 kristaps 449: char buf[7];
1.23 kristaps 450: int i, type;
1.12 kristaps 451: size_t width, offset;
1.2 kristaps 452:
1.39 kristaps 453: if (MDOC_BLOCK == node->type)
454: return(termp_it_pre_block(p, pair, meta, node));
1.8 kristaps 455:
1.39 kristaps 456: /* Get ptr to list block, type, etc. */
1.10 kristaps 457:
1.44 kristaps 458: bl = node->parent->parent->parent;
459: type = arg_listtype(bl);
1.23 kristaps 460:
1.39 kristaps 461: /* Save parent attributes. */
1.23 kristaps 462:
1.20 kristaps 463: pair->offset = p->offset;
464: pair->rmargin = p->rmargin;
1.39 kristaps 465: pair->flag = p->flags;
1.20 kristaps 466:
1.23 kristaps 467: /* Get list width and offset. */
468:
1.44 kristaps 469: i = arg_getattr(MDOC_Width, bl);
470: width = i >= 0 ? arg_width(&bl->args->argv[i]) : 0;
1.20 kristaps 471:
1.44 kristaps 472: i = arg_getattr(MDOC_Offset, bl);
473: offset = i >= 0 ? arg_offset(&bl->args->argv[i]) : 0;
1.20 kristaps 474:
1.39 kristaps 475: /*
476: * List-type can override the width in the case of fixed-head
477: * values (bullet, dash/hyphen, enum). Tags need a non-zero
478: * offset.
479: */
1.10 kristaps 480:
1.23 kristaps 481: switch (type) {
482: case (MDOC_Bullet):
483: /* FALLTHROUGH */
484: case (MDOC_Dash):
485: /* FALLTHROUGH */
486: case (MDOC_Enum):
487: /* FALLTHROUGH */
488: case (MDOC_Hyphen):
1.38 kristaps 489: width = width > 4 ? width : 4;
1.23 kristaps 490: break;
491: case (MDOC_Tag):
1.39 kristaps 492: if (width)
493: break;
494: errx(1, "need non-zero %s for list type",
495: mdoc_argnames[MDOC_Width]);
1.23 kristaps 496: default:
497: break;
498: }
1.10 kristaps 499:
1.39 kristaps 500: /*
501: * Whitespace control. Inset bodies need an initial space.
502: */
1.21 kristaps 503:
1.23 kristaps 504: switch (type) {
1.37 kristaps 505: case (MDOC_Diag):
506: /* FALLTHROUGH */
507: case (MDOC_Inset):
1.39 kristaps 508: if (MDOC_BODY == node->type)
509: p->flags &= ~TERMP_NOSPACE;
510: else
511: p->flags |= TERMP_NOSPACE;
512: break;
513: default:
514: p->flags |= TERMP_NOSPACE;
515: break;
516: }
517:
518: /*
519: * Style flags. Diagnostic heads need TTYPE_DIAG.
520: */
521:
522: switch (type) {
523: case (MDOC_Diag):
1.37 kristaps 524: if (MDOC_HEAD == node->type)
1.39 kristaps 525: p->flags |= ttypes[TTYPE_DIAG];
526: break;
527: default:
1.37 kristaps 528: break;
1.39 kristaps 529: }
530:
531: /*
532: * Pad and break control. This is the tricker part. Lists with
533: * set right-margins for the head get TERMP_NOBREAK because, if
534: * they overrun the margin, they wrap to the new margin.
535: * Correspondingly, the body for these types don't left-pad, as
536: * the head will pad out to to the right.
537: */
538:
539: switch (type) {
1.23 kristaps 540: case (MDOC_Bullet):
541: /* FALLTHROUGH */
542: case (MDOC_Dash):
543: /* FALLTHROUGH */
544: case (MDOC_Enum):
545: /* FALLTHROUGH */
546: case (MDOC_Hyphen):
547: /* FALLTHROUGH */
548: case (MDOC_Tag):
549: if (MDOC_HEAD == node->type)
550: p->flags |= TERMP_NOBREAK;
1.39 kristaps 551: else
1.23 kristaps 552: p->flags |= TERMP_NOLPAD;
1.41 kristaps 553: if (MDOC_HEAD == node->type && MDOC_Tag == type)
554: if (NULL == node->next ||
555: NULL == node->next->child)
556: p->flags |= TERMP_NONOBREAK;
1.23 kristaps 557: break;
1.39 kristaps 558: case (MDOC_Diag):
559: if (MDOC_HEAD == node->type)
560: p->flags |= TERMP_NOBREAK;
561: break;
1.24 kristaps 562: default:
1.23 kristaps 563: break;
564: }
1.21 kristaps 565:
1.23 kristaps 566: /*
1.39 kristaps 567: * Margin control. Set-head-width lists have their right
568: * margins shortened. The body for these lists has the offset
569: * necessarily lengthened. Everybody gets the offset.
1.23 kristaps 570: */
1.21 kristaps 571:
572: p->offset += offset;
1.23 kristaps 573:
574: switch (type) {
575: case (MDOC_Bullet):
576: /* FALLTHROUGH */
577: case (MDOC_Dash):
578: /* FALLTHROUGH */
579: case (MDOC_Enum):
580: /* FALLTHROUGH */
581: case (MDOC_Hyphen):
582: /* FALLTHROUGH */
583: case (MDOC_Tag):
584: if (MDOC_HEAD == node->type)
585: p->rmargin = p->offset + width;
1.39 kristaps 586: else
1.23 kristaps 587: p->offset += width;
1.39 kristaps 588: /* FALLTHROUGH */
1.24 kristaps 589: default:
1.23 kristaps 590: break;
591: }
592:
1.39 kristaps 593: /*
594: * The dash, hyphen, bullet and enum lists all have a special
595: * HEAD character. Print it now.
596: */
597:
598: if (MDOC_HEAD == node->type)
599: switch (type) {
600: case (MDOC_Bullet):
601: word(p, "\\[bu]");
602: break;
603: case (MDOC_Dash):
604: /* FALLTHROUGH */
605: case (MDOC_Hyphen):
606: word(p, "\\-");
607: break;
608: case (MDOC_Enum):
609: /* TODO: have a wordfmt or something. */
610: (pair->ppair->ppair->count)++;
611: (void)snprintf(buf, sizeof(buf), "%d.",
612: pair->ppair->ppair->count);
613: word(p, buf);
614: break;
615: default:
616: break;
617: }
618:
619: /*
620: * If we're not going to process our header children, indicate
621: * so here.
622: */
623:
624: if (MDOC_HEAD == node->type)
625: switch (type) {
626: case (MDOC_Bullet):
627: /* FALLTHROUGH */
628: case (MDOC_Item):
629: /* FALLTHROUGH */
630: case (MDOC_Dash):
631: /* FALLTHROUGH */
632: case (MDOC_Hyphen):
633: /* FALLTHROUGH */
634: case (MDOC_Enum):
635: return(0);
636: default:
637: break;
638: }
1.23 kristaps 639:
1.39 kristaps 640: return(1);
1.10 kristaps 641: }
642:
643:
644: /* ARGSUSED */
1.20 kristaps 645: static void
646: termp_it_post(DECL_ARGS)
1.10 kristaps 647: {
1.39 kristaps 648: int type;
1.3 kristaps 649:
1.21 kristaps 650: if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
1.20 kristaps 651: return;
1.10 kristaps 652:
1.39 kristaps 653: type = arg_listtype(node->parent->parent->parent);
1.37 kristaps 654:
655: switch (type) {
656: case (MDOC_Diag):
657: /* FALLTHROUGH */
1.39 kristaps 658: case (MDOC_Item):
659: /* FALLTHROUGH */
1.37 kristaps 660: case (MDOC_Inset):
1.39 kristaps 661: if (MDOC_BODY != node->type)
662: break;
663: flushln(p);
1.37 kristaps 664: break;
665: default:
666: flushln(p);
667: break;
668: }
1.10 kristaps 669:
1.23 kristaps 670: p->offset = pair->offset;
671: p->rmargin = pair->rmargin;
1.39 kristaps 672: p->flags = pair->flag;
1.2 kristaps 673: }
674:
675:
1.10 kristaps 676: /* ARGSUSED */
1.18 kristaps 677: static int
678: termp_nm_pre(DECL_ARGS)
1.10 kristaps 679: {
680:
1.29 kristaps 681: if (SEC_SYNOPSIS == node->sec)
682: newln(p);
683:
1.31 kristaps 684: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
1.18 kristaps 685: if (NULL == node->child)
686: word(p, meta->name);
1.31 kristaps 687:
1.18 kristaps 688: return(1);
1.10 kristaps 689: }
690:
691:
692: /* ARGSUSED */
1.18 kristaps 693: static int
694: termp_fl_pre(DECL_ARGS)
1.10 kristaps 695: {
696:
1.31 kristaps 697: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
1.18 kristaps 698: word(p, "\\-");
699: p->flags |= TERMP_NOSPACE;
700: return(1);
1.10 kristaps 701: }
702:
703:
704: /* ARGSUSED */
705: static int
706: termp_ar_pre(DECL_ARGS)
707: {
708:
1.31 kristaps 709: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
1.10 kristaps 710: return(1);
711: }
712:
713:
714: /* ARGSUSED */
715: static int
716: termp_ns_pre(DECL_ARGS)
1.2 kristaps 717: {
718:
719: p->flags |= TERMP_NOSPACE;
1.10 kristaps 720: return(1);
721: }
722:
723:
724: /* ARGSUSED */
725: static int
726: termp_pp_pre(DECL_ARGS)
727: {
728:
729: vspace(p);
730: return(1);
731: }
732:
733:
734: /* ARGSUSED */
735: static int
1.14 kristaps 736: termp_st_pre(DECL_ARGS)
737: {
1.43 kristaps 738: const char *cp;
1.14 kristaps 739:
1.52 kristaps 740: if (node->child && (cp = mdoc_a2st(node->child->string)))
741: word(p, cp);
1.43 kristaps 742: return(0);
1.14 kristaps 743: }
744:
745:
746: /* ARGSUSED */
747: static int
1.28 kristaps 748: termp_rs_pre(DECL_ARGS)
749: {
750:
1.30 kristaps 751: if (MDOC_BLOCK == node->type && node->prev)
1.28 kristaps 752: vspace(p);
753: return(1);
754: }
755:
756:
757: /* ARGSUSED */
758: static int
1.14 kristaps 759: termp_rv_pre(DECL_ARGS)
760: {
761: int i;
762:
1.44 kristaps 763: if (-1 == (i = arg_getattr(MDOC_Std, node)))
764: errx(1, "expected -std argument");
765: if (1 != node->args->argv[i].sz)
766: errx(1, "expected -std argument");
1.14 kristaps 767:
768: newln(p);
769: word(p, "The");
770:
771: p->flags |= ttypes[TTYPE_FUNC_NAME];
1.44 kristaps 772: word(p, *node->args->argv[i].value);
1.14 kristaps 773: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
774:
775: word(p, "() function returns the value 0 if successful;");
776: word(p, "otherwise the value -1 is returned and the");
777: word(p, "global variable");
778:
779: p->flags |= ttypes[TTYPE_VAR_DECL];
780: word(p, "errno");
781: p->flags &= ~ttypes[TTYPE_VAR_DECL];
782:
783: word(p, "is set to indicate the error.");
784:
785: return(1);
786: }
787:
788:
789: /* ARGSUSED */
790: static int
1.10 kristaps 791: termp_ex_pre(DECL_ARGS)
792: {
793: int i;
794:
1.44 kristaps 795: if (-1 == (i = arg_getattr(MDOC_Std, node)))
796: errx(1, "expected -std argument");
797: if (1 != node->args->argv[i].sz)
798: errx(1, "expected -std argument");
1.10 kristaps 799:
800: word(p, "The");
801: p->flags |= ttypes[TTYPE_PROG];
1.44 kristaps 802: word(p, *node->args->argv[i].value);
1.10 kristaps 803: p->flags &= ~ttypes[TTYPE_PROG];
804: word(p, "utility exits 0 on success, and >0 if an error occurs.");
805:
806: return(1);
807: }
808:
809:
810: /* ARGSUSED */
811: static int
812: termp_nd_pre(DECL_ARGS)
813: {
814:
815: word(p, "\\-");
816: return(1);
817: }
818:
819:
820: /* ARGSUSED */
821: static void
822: termp_bl_post(DECL_ARGS)
823: {
824:
825: if (MDOC_BLOCK == node->type)
826: newln(p);
827: }
828:
829:
830: /* ARGSUSED */
831: static void
832: termp_op_post(DECL_ARGS)
833: {
834:
835: if (MDOC_BODY != node->type)
1.2 kristaps 836: return;
1.10 kristaps 837: p->flags |= TERMP_NOSPACE;
838: word(p, "\\(rB");
839: }
840:
841:
842: /* ARGSUSED */
843: static int
844: termp_xr_pre(DECL_ARGS)
845: {
846: const struct mdoc_node *n;
847:
1.44 kristaps 848: if (NULL == (n = node->child))
849: errx(1, "expected text line argument");
850: word(p, n->string);
1.10 kristaps 851: if (NULL == (n = n->next))
852: return(0);
853: p->flags |= TERMP_NOSPACE;
854: word(p, "(");
855: p->flags |= TERMP_NOSPACE;
1.44 kristaps 856: word(p, n->string);
1.10 kristaps 857: p->flags |= TERMP_NOSPACE;
858: word(p, ")");
859: return(0);
1.2 kristaps 860: }
861:
862:
1.10 kristaps 863: /* ARGSUSED */
864: static int
865: termp_vt_pre(DECL_ARGS)
1.2 kristaps 866: {
867:
1.10 kristaps 868: /* FIXME: this can be "type name". */
1.31 kristaps 869: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1.10 kristaps 870: return(1);
1.2 kristaps 871: }
872:
873:
1.10 kristaps 874: /* ARGSUSED */
1.2 kristaps 875: static void
1.10 kristaps 876: termp_vt_post(DECL_ARGS)
877: {
878:
879: if (node->sec == SEC_SYNOPSIS)
880: vspace(p);
881: }
882:
883:
884: /* ARGSUSED */
885: static int
886: termp_fd_pre(DECL_ARGS)
1.2 kristaps 887: {
888:
1.10 kristaps 889: /*
890: * FIXME: this naming is bad. This value is used, in general,
891: * for the #include header or other preprocessor statement.
892: */
1.31 kristaps 893: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
1.10 kristaps 894: return(1);
1.2 kristaps 895: }
896:
897:
1.10 kristaps 898: /* ARGSUSED */
1.2 kristaps 899: static void
1.10 kristaps 900: termp_fd_post(DECL_ARGS)
1.2 kristaps 901: {
902:
1.30 kristaps 903: if (node->sec != SEC_SYNOPSIS)
904: return;
905: newln(p);
906: if (node->next && MDOC_Fd != node->next->tok)
1.10 kristaps 907: vspace(p);
908: }
909:
910:
911: /* ARGSUSED */
912: static int
913: termp_sh_pre(DECL_ARGS)
914: {
1.2 kristaps 915:
1.10 kristaps 916: switch (node->type) {
917: case (MDOC_HEAD):
918: vspace(p);
1.31 kristaps 919: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
1.2 kristaps 920: break;
1.10 kristaps 921: case (MDOC_BODY):
922: p->offset = INDENT;
1.2 kristaps 923: break;
1.10 kristaps 924: default:
925: break;
926: }
927: return(1);
928: }
929:
930:
931: /* ARGSUSED */
1.19 kristaps 932: static void
933: termp_sh_post(DECL_ARGS)
934: {
935:
936: switch (node->type) {
937: case (MDOC_HEAD):
938: newln(p);
939: break;
940: case (MDOC_BODY):
941: newln(p);
942: p->offset = 0;
943: break;
944: default:
945: break;
946: }
947: }
948:
949:
950: /* ARGSUSED */
1.10 kristaps 951: static int
952: termp_op_pre(DECL_ARGS)
953: {
954:
955: switch (node->type) {
956: case (MDOC_BODY):
957: word(p, "\\(lB");
958: p->flags |= TERMP_NOSPACE;
1.2 kristaps 959: break;
960: default:
1.10 kristaps 961: break;
1.2 kristaps 962: }
1.10 kristaps 963: return(1);
964: }
965:
966:
967: /* ARGSUSED */
968: static int
1.17 kristaps 969: termp_bt_pre(DECL_ARGS)
970: {
971:
972: word(p, "is currently in beta test.");
973: return(1);
974: }
975:
976:
977: /* ARGSUSED */
1.47 kristaps 978: static int
979: termp_lb_pre(DECL_ARGS)
980: {
981: const char *lb;
982:
983: if (NULL == node->child)
984: errx(1, "expected text line argument");
985: if ((lb = mdoc_a2lib(node->child->string))) {
986: word(p, lb);
987: return(0);
988: }
989: word(p, "library");
990: return(1);
991: }
992:
993:
994: /* ARGSUSED */
1.43 kristaps 995: static void
996: termp_lb_post(DECL_ARGS)
997: {
998:
999: newln(p);
1000: }
1001:
1002:
1003: /* ARGSUSED */
1.17 kristaps 1004: static int
1.10 kristaps 1005: termp_ud_pre(DECL_ARGS)
1006: {
1007:
1008: word(p, "currently under development.");
1009: return(1);
1010: }
1011:
1012:
1013: /* ARGSUSED */
1014: static int
1015: termp_d1_pre(DECL_ARGS)
1016: {
1017:
1018: if (MDOC_BODY != node->type)
1019: return(1);
1020: newln(p);
1.19 kristaps 1021: p->offset += (pair->offset = INDENT);
1.10 kristaps 1022: return(1);
1.2 kristaps 1023: }
1024:
1025:
1.10 kristaps 1026: /* ARGSUSED */
1.2 kristaps 1027: static void
1.10 kristaps 1028: termp_d1_post(DECL_ARGS)
1029: {
1030:
1031: if (MDOC_BODY != node->type)
1032: return;
1033: newln(p);
1.19 kristaps 1034: p->offset -= pair->offset;
1.10 kristaps 1035: }
1036:
1037:
1038: /* ARGSUSED */
1039: static int
1040: termp_aq_pre(DECL_ARGS)
1.6 kristaps 1041: {
1042:
1.10 kristaps 1043: if (MDOC_BODY != node->type)
1044: return(1);
1.40 kristaps 1045: word(p, "\\(la");
1.10 kristaps 1046: p->flags |= TERMP_NOSPACE;
1047: return(1);
1048: }
1.6 kristaps 1049:
1050:
1.10 kristaps 1051: /* ARGSUSED */
1052: static void
1053: termp_aq_post(DECL_ARGS)
1054: {
1.6 kristaps 1055:
1.10 kristaps 1056: if (MDOC_BODY != node->type)
1.6 kristaps 1057: return;
1.10 kristaps 1058: p->flags |= TERMP_NOSPACE;
1.40 kristaps 1059: word(p, "\\(ra");
1.10 kristaps 1060: }
1.6 kristaps 1061:
1.10 kristaps 1062:
1063: /* ARGSUSED */
1064: static int
1065: termp_ft_pre(DECL_ARGS)
1066: {
1067:
1.34 kristaps 1068: if (SEC_SYNOPSIS == node->sec)
1069: if (node->prev && MDOC_Fo == node->prev->tok)
1070: vspace(p);
1.31 kristaps 1071: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
1.10 kristaps 1072: return(1);
1.6 kristaps 1073: }
1074:
1075:
1.10 kristaps 1076: /* ARGSUSED */
1.6 kristaps 1077: static void
1.10 kristaps 1078: termp_ft_post(DECL_ARGS)
1.2 kristaps 1079: {
1080:
1.34 kristaps 1081: if (SEC_SYNOPSIS == node->sec)
1.10 kristaps 1082: newln(p);
1083: }
1.2 kristaps 1084:
1085:
1.10 kristaps 1086: /* ARGSUSED */
1087: static int
1088: termp_fn_pre(DECL_ARGS)
1089: {
1090: const struct mdoc_node *n;
1091:
1.44 kristaps 1092: if (NULL == node->child)
1093: errx(1, "expected text line arguments");
1.2 kristaps 1094:
1.10 kristaps 1095: /* FIXME: can be "type funcname" "type varname"... */
1.2 kristaps 1096:
1.10 kristaps 1097: p->flags |= ttypes[TTYPE_FUNC_NAME];
1.44 kristaps 1098: word(p, node->child->string);
1.10 kristaps 1099: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1100:
1101: word(p, "(");
1102:
1103: p->flags |= TERMP_NOSPACE;
1104: for (n = node->child->next; n; n = n->next) {
1105: p->flags |= ttypes[TTYPE_FUNC_ARG];
1.44 kristaps 1106: word(p, n->string);
1.10 kristaps 1107: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1.16 kristaps 1108: if (n->next)
1.10 kristaps 1109: word(p, ",");
1.6 kristaps 1110: }
1.2 kristaps 1111:
1.10 kristaps 1112: word(p, ")");
1113:
1114: if (SEC_SYNOPSIS == node->sec)
1115: word(p, ";");
1116:
1117: return(0);
1.2 kristaps 1118: }
1119:
1120:
1.10 kristaps 1121: /* ARGSUSED */
1122: static void
1123: termp_fn_post(DECL_ARGS)
1.2 kristaps 1124: {
1125:
1.30 kristaps 1126: if (node->sec == SEC_SYNOPSIS && node->next)
1.10 kristaps 1127: vspace(p);
1128:
1129: }
1.2 kristaps 1130:
1131:
1.10 kristaps 1132: /* ARGSUSED */
1133: static int
1134: termp_sx_pre(DECL_ARGS)
1135: {
1.8 kristaps 1136:
1.31 kristaps 1137: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
1.10 kristaps 1138: return(1);
1.2 kristaps 1139: }
1140:
1141:
1.10 kristaps 1142: /* ARGSUSED */
1143: static int
1144: termp_fa_pre(DECL_ARGS)
1145: {
1.16 kristaps 1146: struct mdoc_node *n;
1147:
1148: if (node->parent->tok != MDOC_Fo) {
1.31 kristaps 1149: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
1.16 kristaps 1150: return(1);
1151: }
1152:
1153: for (n = node->child; n; n = n->next) {
1154: p->flags |= ttypes[TTYPE_FUNC_ARG];
1.44 kristaps 1155: word(p, n->string);
1.16 kristaps 1156: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1157: if (n->next)
1158: word(p, ",");
1159: }
1160:
1161: if (node->next && node->next->tok == MDOC_Fa)
1162: word(p, ",");
1.2 kristaps 1163:
1.16 kristaps 1164: return(0);
1.10 kristaps 1165: }
1.2 kristaps 1166:
1167:
1.10 kristaps 1168: /* ARGSUSED */
1169: static int
1170: termp_va_pre(DECL_ARGS)
1171: {
1.2 kristaps 1172:
1.31 kristaps 1173: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1.10 kristaps 1174: return(1);
1.2 kristaps 1175: }
1176:
1177:
1.10 kristaps 1178: /* ARGSUSED */
1179: static int
1180: termp_bd_pre(DECL_ARGS)
1181: {
1.35 kristaps 1182: const struct mdoc_node *n;
1.44 kristaps 1183: int i, type;
1.1 kristaps 1184:
1.10 kristaps 1185: if (MDOC_BLOCK == node->type) {
1.30 kristaps 1186: if (node->prev)
1187: vspace(p);
1.10 kristaps 1188: return(1);
1189: } else if (MDOC_BODY != node->type)
1190: return(1);
1191:
1.44 kristaps 1192: if (NULL == node->parent->args)
1193: errx(1, "missing display type");
1194:
1.20 kristaps 1195: pair->offset = p->offset;
1.10 kristaps 1196:
1.44 kristaps 1197: for (type = -1, i = 0;
1198: i < (int)node->parent->args->argc; i++) {
1199: switch (node->parent->args->argv[i].arg) {
1.35 kristaps 1200: case (MDOC_Ragged):
1201: /* FALLTHROUGH */
1202: case (MDOC_Filled):
1203: /* FALLTHROUGH */
1204: case (MDOC_Unfilled):
1205: /* FALLTHROUGH */
1206: case (MDOC_Literal):
1.44 kristaps 1207: type = node->parent->args->argv[i].arg;
1208: i = (int)node->parent->args->argc;
1.35 kristaps 1209: break;
1210: default:
1.44 kristaps 1211: break;
1.35 kristaps 1212: }
1213: }
1214:
1.44 kristaps 1215: if (NULL == node->parent->args)
1216: errx(1, "missing display type");
1.12 kristaps 1217:
1.44 kristaps 1218: i = arg_getattr(MDOC_Offset, node->parent);
1.12 kristaps 1219: if (-1 != i) {
1.45 kristaps 1220: if (1 != node->parent->args->argv[i].sz)
1.44 kristaps 1221: errx(1, "expected single value");
1.45 kristaps 1222: p->offset += arg_offset(&node->parent->args->argv[i]);
1.12 kristaps 1223: }
1224:
1.35 kristaps 1225: switch (type) {
1226: case (MDOC_Literal):
1227: /* FALLTHROUGH */
1228: case (MDOC_Unfilled):
1229: break;
1230: default:
1231: return(1);
1232: }
1233:
1.10 kristaps 1234: p->flags |= TERMP_LITERAL;
1235:
1236: for (n = node->child; n; n = n->next) {
1.35 kristaps 1237: if (MDOC_TEXT != n->type) {
1238: warnx("non-text children not yet allowed");
1239: continue;
1240: }
1.44 kristaps 1241: word(p, n->string);
1.35 kristaps 1242: flushln(p);
1.10 kristaps 1243: }
1.1 kristaps 1244:
1.10 kristaps 1245: return(0);
1246: }
1.1 kristaps 1247:
1248:
1.10 kristaps 1249: /* ARGSUSED */
1.12 kristaps 1250: static void
1251: termp_bd_post(DECL_ARGS)
1252: {
1253:
1.20 kristaps 1254: if (MDOC_BODY != node->type)
1255: return;
1.35 kristaps 1256:
1257: if ( ! (p->flags & TERMP_LITERAL))
1258: flushln(p);
1259:
1260: p->flags &= ~TERMP_LITERAL;
1.20 kristaps 1261: p->offset = pair->offset;
1.12 kristaps 1262: }
1263:
1264:
1265: /* ARGSUSED */
1.10 kristaps 1266: static int
1267: termp_qq_pre(DECL_ARGS)
1268: {
1.1 kristaps 1269:
1.10 kristaps 1270: if (MDOC_BODY != node->type)
1271: return(1);
1272: word(p, "\"");
1273: p->flags |= TERMP_NOSPACE;
1274: return(1);
1.1 kristaps 1275: }
1276:
1277:
1.10 kristaps 1278: /* ARGSUSED */
1.1 kristaps 1279: static void
1.10 kristaps 1280: termp_qq_post(DECL_ARGS)
1.1 kristaps 1281: {
1282:
1.10 kristaps 1283: if (MDOC_BODY != node->type)
1284: return;
1285: p->flags |= TERMP_NOSPACE;
1286: word(p, "\"");
1287: }
1288:
1289:
1290: /* ARGSUSED */
1291: static int
1.15 kristaps 1292: termp_bsx_pre(DECL_ARGS)
1293: {
1294:
1295: word(p, "BSDI BSD/OS");
1296: return(1);
1297: }
1298:
1299:
1300: /* ARGSUSED */
1.31 kristaps 1301: static void
1302: termp_bx_post(DECL_ARGS)
1.10 kristaps 1303: {
1.1 kristaps 1304:
1.34 kristaps 1305: if (node->child)
1306: p->flags |= TERMP_NOSPACE;
1.10 kristaps 1307: word(p, "BSD");
1308: }
1309:
1310:
1311: /* ARGSUSED */
1312: static int
1313: termp_ox_pre(DECL_ARGS)
1314: {
1315:
1316: word(p, "OpenBSD");
1317: return(1);
1318: }
1319:
1320:
1321: /* ARGSUSED */
1322: static int
1.16 kristaps 1323: termp_ux_pre(DECL_ARGS)
1324: {
1325:
1326: word(p, "UNIX");
1327: return(1);
1328: }
1329:
1330:
1331: /* ARGSUSED */
1332: static int
1333: termp_fx_pre(DECL_ARGS)
1334: {
1335:
1336: word(p, "FreeBSD");
1337: return(1);
1338: }
1339:
1340:
1341: /* ARGSUSED */
1342: static int
1.10 kristaps 1343: termp_nx_pre(DECL_ARGS)
1344: {
1345:
1346: word(p, "NetBSD");
1347: return(1);
1348: }
1349:
1350:
1351: /* ARGSUSED */
1352: static int
1353: termp_sq_pre(DECL_ARGS)
1354: {
1355:
1356: if (MDOC_BODY != node->type)
1357: return(1);
1.28 kristaps 1358: word(p, "`");
1.10 kristaps 1359: p->flags |= TERMP_NOSPACE;
1360: return(1);
1361: }
1.1 kristaps 1362:
1363:
1.10 kristaps 1364: /* ARGSUSED */
1365: static void
1366: termp_sq_post(DECL_ARGS)
1367: {
1368:
1369: if (MDOC_BODY != node->type)
1370: return;
1371: p->flags |= TERMP_NOSPACE;
1372: word(p, "\'");
1373: }
1.2 kristaps 1374:
1375:
1.10 kristaps 1376: /* ARGSUSED */
1377: static int
1378: termp_pf_pre(DECL_ARGS)
1379: {
1.1 kristaps 1380:
1.10 kristaps 1381: p->flags |= TERMP_IGNDELIM;
1382: return(1);
1383: }
1.1 kristaps 1384:
1385:
1.10 kristaps 1386: /* ARGSUSED */
1387: static void
1388: termp_pf_post(DECL_ARGS)
1389: {
1.1 kristaps 1390:
1.10 kristaps 1391: p->flags &= ~TERMP_IGNDELIM;
1392: p->flags |= TERMP_NOSPACE;
1393: }
1.1 kristaps 1394:
1395:
1.10 kristaps 1396: /* ARGSUSED */
1397: static int
1398: termp_ss_pre(DECL_ARGS)
1399: {
1.1 kristaps 1400:
1.10 kristaps 1401: switch (node->type) {
1402: case (MDOC_HEAD):
1403: vspace(p);
1.31 kristaps 1404: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
1.10 kristaps 1405: p->offset = INDENT / 2;
1406: break;
1407: default:
1408: break;
1409: }
1.1 kristaps 1410:
1.10 kristaps 1411: return(1);
1.1 kristaps 1412: }
1413:
1414:
1.10 kristaps 1415: /* ARGSUSED */
1416: static void
1417: termp_ss_post(DECL_ARGS)
1.1 kristaps 1418: {
1419:
1.10 kristaps 1420: switch (node->type) {
1421: case (MDOC_HEAD):
1422: newln(p);
1423: p->offset = INDENT;
1424: break;
1425: default:
1426: break;
1427: }
1428: }
1.2 kristaps 1429:
1430:
1.10 kristaps 1431: /* ARGSUSED */
1432: static int
1433: termp_pa_pre(DECL_ARGS)
1434: {
1.2 kristaps 1435:
1.31 kristaps 1436: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]);
1.10 kristaps 1437: return(1);
1.1 kristaps 1438: }
1439:
1440:
1.10 kristaps 1441: /* ARGSUSED */
1.11 kristaps 1442: static int
1443: termp_em_pre(DECL_ARGS)
1444: {
1445:
1.31 kristaps 1446: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.11 kristaps 1447: return(1);
1448: }
1449:
1450:
1451: /* ARGSUSED */
1.14 kristaps 1452: static int
1453: termp_cd_pre(DECL_ARGS)
1454: {
1455:
1.31 kristaps 1456: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
1.33 kristaps 1457: newln(p);
1.14 kristaps 1458: return(1);
1459: }
1460:
1461:
1462: /* ARGSUSED */
1463: static int
1464: termp_cm_pre(DECL_ARGS)
1465: {
1466:
1.31 kristaps 1467: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
1.14 kristaps 1468: return(1);
1469: }
1470:
1471:
1472: /* ARGSUSED */
1473: static int
1474: termp_ic_pre(DECL_ARGS)
1475: {
1476:
1.31 kristaps 1477: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
1.14 kristaps 1478: return(1);
1479: }
1480:
1481:
1482: /* ARGSUSED */
1483: static int
1484: termp_in_pre(DECL_ARGS)
1485: {
1486:
1.31 kristaps 1487: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
1.30 kristaps 1488: word(p, "#include");
1489: word(p, "<");
1490: p->flags |= TERMP_NOSPACE;
1.14 kristaps 1491: return(1);
1492: }
1493:
1494:
1495: /* ARGSUSED */
1.30 kristaps 1496: static void
1497: termp_in_post(DECL_ARGS)
1498: {
1499:
1500: p->flags |= TERMP_NOSPACE;
1501: word(p, ">");
1502:
1503: newln(p);
1504: if (SEC_SYNOPSIS != node->sec)
1505: return;
1506: if (node->next && MDOC_In != node->next->tok)
1507: vspace(p);
1508: }
1509:
1510:
1511: /* ARGSUSED */
1.14 kristaps 1512: static int
1513: termp_at_pre(DECL_ARGS)
1514: {
1.43 kristaps 1515: const char *att;
1516:
1517: att = NULL;
1.14 kristaps 1518:
1.52 kristaps 1519: if (node->child)
1.44 kristaps 1520: att = mdoc_a2att(node->child->string);
1.43 kristaps 1521: if (NULL == att)
1522: att = "AT&T UNIX";
1523:
1524: word(p, att);
1.14 kristaps 1525: return(0);
1526: }
1.15 kristaps 1527:
1528:
1529: /* ARGSUSED */
1530: static int
1.53 ! kristaps 1531: termp_brq_pre(DECL_ARGS)
! 1532: {
! 1533:
! 1534: if (MDOC_BODY != node->type)
! 1535: return(1);
! 1536: word(p, "\\(lC");
! 1537: p->flags |= TERMP_NOSPACE;
! 1538: return(1);
! 1539: }
! 1540:
! 1541:
! 1542: /* ARGSUSED */
! 1543: static void
! 1544: termp_brq_post(DECL_ARGS)
! 1545: {
! 1546:
! 1547: if (MDOC_BODY != node->type)
! 1548: return;
! 1549: p->flags |= TERMP_NOSPACE;
! 1550: word(p, "\\(rC");
! 1551: }
! 1552:
! 1553:
! 1554: /* ARGSUSED */
! 1555: static int
1.15 kristaps 1556: termp_bq_pre(DECL_ARGS)
1557: {
1558:
1559: if (MDOC_BODY != node->type)
1560: return(1);
1.53 ! kristaps 1561: word(p, "\\(lB");
1.15 kristaps 1562: p->flags |= TERMP_NOSPACE;
1563: return(1);
1564: }
1565:
1566:
1567: /* ARGSUSED */
1568: static void
1569: termp_bq_post(DECL_ARGS)
1570: {
1571:
1572: if (MDOC_BODY != node->type)
1573: return;
1.53 ! kristaps 1574: p->flags |= TERMP_NOSPACE;
! 1575: word(p, "\\(rB");
1.15 kristaps 1576: }
1577:
1578:
1579: /* ARGSUSED */
1580: static int
1581: termp_pq_pre(DECL_ARGS)
1582: {
1583:
1584: if (MDOC_BODY != node->type)
1585: return(1);
1.31 kristaps 1586: word(p, "\\&(");
1.15 kristaps 1587: p->flags |= TERMP_NOSPACE;
1588: return(1);
1589: }
1590:
1591:
1592: /* ARGSUSED */
1593: static void
1594: termp_pq_post(DECL_ARGS)
1595: {
1596:
1597: if (MDOC_BODY != node->type)
1598: return;
1599: word(p, ")");
1600: }
1601:
1602:
1.16 kristaps 1603: /* ARGSUSED */
1604: static int
1605: termp_fo_pre(DECL_ARGS)
1606: {
1607: const struct mdoc_node *n;
1608:
1609: if (MDOC_BODY == node->type) {
1610: word(p, "(");
1611: p->flags |= TERMP_NOSPACE;
1612: return(1);
1613: } else if (MDOC_HEAD != node->type)
1614: return(1);
1615:
1.17 kristaps 1616: /* XXX - groff shows only first parameter */
1617:
1.16 kristaps 1618: p->flags |= ttypes[TTYPE_FUNC_NAME];
1619: for (n = node->child; n; n = n->next) {
1.44 kristaps 1620: if (MDOC_TEXT != n->type)
1621: errx(1, "expected text line argument");
1622: word(p, n->string);
1.16 kristaps 1623: }
1624: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1625:
1626: return(0);
1627: }
1628:
1629:
1630: /* ARGSUSED */
1631: static void
1632: termp_fo_post(DECL_ARGS)
1633: {
1634:
1635: if (MDOC_BODY != node->type)
1636: return;
1.53 ! kristaps 1637: p->flags |= TERMP_NOSPACE;
1.16 kristaps 1638: word(p, ")");
1.53 ! kristaps 1639: p->flags |= TERMP_NOSPACE;
1.16 kristaps 1640: word(p, ";");
1641: newln(p);
1642: }
1643:
1644:
1.17 kristaps 1645: /* ARGSUSED */
1646: static int
1647: termp_bf_pre(DECL_ARGS)
1648: {
1649: const struct mdoc_node *n;
1650:
1.44 kristaps 1651: if (MDOC_HEAD == node->type) {
1.17 kristaps 1652: return(0);
1.44 kristaps 1653: } else if (MDOC_BLOCK != node->type)
1.17 kristaps 1654: return(1);
1655:
1.44 kristaps 1656: if (NULL == (n = node->head->child)) {
1657: if (arg_hasattr(MDOC_Emphasis, node))
1.31 kristaps 1658: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.44 kristaps 1659: else if (arg_hasattr(MDOC_Symbolic, node))
1.31 kristaps 1660: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
1.17 kristaps 1661:
1662: return(1);
1663: }
1664:
1.44 kristaps 1665: if (MDOC_TEXT != n->type)
1666: errx(1, "expected text line arguments");
1.17 kristaps 1667:
1.44 kristaps 1668: if (0 == strcmp("Em", n->string))
1.31 kristaps 1669: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.44 kristaps 1670: else if (0 == strcmp("Sy", n->string))
1.31 kristaps 1671: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.17 kristaps 1672:
1673: return(1);
1674: }
1675:
1676:
1677: /* ARGSUSED */
1678: static int
1679: termp_sy_pre(DECL_ARGS)
1680: {
1681:
1.31 kristaps 1682: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
1.17 kristaps 1683: return(1);
1684: }
1685:
1686:
1687: /* ARGSUSED */
1688: static int
1689: termp_ms_pre(DECL_ARGS)
1690: {
1691:
1.31 kristaps 1692: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
1.17 kristaps 1693: return(1);
1694: }
1695:
1.22 kristaps 1696:
1697:
1698: /* ARGSUSED */
1699: static int
1700: termp_sm_pre(DECL_ARGS)
1701: {
1702:
1703: #if notyet
1704: assert(node->child);
1705: if (0 == strcmp("off", node->child->data.text.string)) {
1706: p->flags &= ~TERMP_NONOSPACE;
1707: p->flags &= ~TERMP_NOSPACE;
1708: } else {
1709: p->flags |= TERMP_NONOSPACE;
1710: p->flags |= TERMP_NOSPACE;
1711: }
1712: #endif
1713:
1714: return(0);
1715: }
1.28 kristaps 1716:
1717:
1718: /* ARGSUSED */
1719: static int
1.48 kristaps 1720: termp_ap_pre(DECL_ARGS)
1721: {
1722:
1723: p->flags |= TERMP_NOSPACE;
1724: word(p, "\\(aq");
1725: p->flags |= TERMP_NOSPACE;
1726: return(1);
1727: }
1728:
1729:
1730: /* ARGSUSED */
1731: static int
1.28 kristaps 1732: termp__t_pre(DECL_ARGS)
1733: {
1734:
1.41 kristaps 1735: /* FIXME: titles are underlined. */
1.28 kristaps 1736: word(p, "\"");
1737: p->flags |= TERMP_NOSPACE;
1738: return(1);
1739: }
1740:
1741:
1742: /* ARGSUSED */
1743: static void
1744: termp__t_post(DECL_ARGS)
1745: {
1746:
1747: p->flags |= TERMP_NOSPACE;
1.41 kristaps 1748: /* FIXME: titles are underlined. */
1.28 kristaps 1749: word(p, "\"");
1750: word(p, node->next ? "," : ".");
1751: }
1752:
1753:
1754: /* ARGSUSED */
1755: static void
1756: termp____post(DECL_ARGS)
1757: {
1758:
1759: p->flags |= TERMP_NOSPACE;
1760: word(p, node->next ? "," : ".");
1761: }
1.51 kristaps 1762:
1763:
1764: /* ARGSUSED */
1765: static int
1766: termp_lk_pre(DECL_ARGS)
1767: {
1768: const struct mdoc_node *n;
1769:
1770: if (NULL == (n = node->child))
1.52 kristaps 1771: errx(1, "expected line argument");
1.51 kristaps 1772:
1773: p->flags |= ttypes[TTYPE_LINK_ANCHOR];
1774: word(p, n->string);
1775: p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
1776: p->flags |= TERMP_NOSPACE;
1777: word(p, ":");
1778:
1779: p->flags |= ttypes[TTYPE_LINK_TEXT];
1780: for ( ; n; n = n->next) {
1781: word(p, n->string);
1782: }
1783: p->flags &= ~ttypes[TTYPE_LINK_TEXT];
1784:
1785: return(0);
1786: }
1787:
1788:
1789: /* ARGSUSED */
1790: static int
1791: termp_mt_pre(DECL_ARGS)
1792: {
1793:
1794: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]);
1795: return(1);
1796: }
1797:
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