Annotation of mandoc/term.c, Revision 1.59
1.59 ! kristaps 1: /* $Id: term.c,v 1.58 2009/03/13 07:46:10 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
1.54 kristaps 58: #define TTYPE_REF_TITLE 21
59: #define TTYPE_NMAX 22
1.10 kristaps 60:
61: /*
62: * These define "styles" for element types, like command arguments or
63: * executable names. This is useful when multiple macros must decorate
64: * the same thing (like .Ex -std cmd and .Nm cmd).
65: */
66:
1.36 kristaps 67: /* TODO: abstract this into mdocterm.c. */
68:
1.10 kristaps 69: const int ttypes[TTYPE_NMAX] = {
1.59 ! kristaps 70: TERMP_BOLD, /* TTYPE_PROG */
1.10 kristaps 71: TERMP_BOLD, /* TTYPE_CMD_FLAG */
1.59 ! kristaps 72: TERMP_UNDER, /* TTYPE_CMD_ARG */
1.10 kristaps 73: TERMP_BOLD, /* TTYPE_SECTION */
74: TERMP_BOLD, /* TTYPE_FUNC_DECL */
1.59 ! kristaps 75: TERMP_UNDER, /* TTYPE_VAR_DECL */
! 76: TERMP_UNDER, /* TTYPE_FUNC_TYPE */
1.10 kristaps 77: TERMP_BOLD, /* TTYPE_FUNC_NAME */
1.59 ! kristaps 78: TERMP_UNDER, /* TTYPE_FUNC_ARG */
! 79: TERMP_UNDER, /* TTYPE_LINK */
1.10 kristaps 80: TERMP_BOLD, /* TTYPE_SSECTION */
1.59 ! kristaps 81: TERMP_UNDER, /* TTYPE_FILE */
! 82: TERMP_UNDER, /* TTYPE_EMPH */
1.14 kristaps 83: TERMP_BOLD, /* TTYPE_CONFIG */
84: TERMP_BOLD, /* TTYPE_CMD */
1.17 kristaps 85: TERMP_BOLD, /* TTYPE_INCLUDE */
86: TERMP_BOLD, /* TTYPE_SYMB */
1.37 kristaps 87: TERMP_BOLD, /* TTYPE_SYMBOL */
1.51 kristaps 88: TERMP_BOLD, /* TTYPE_DIAG */
1.59 ! kristaps 89: TERMP_UNDER, /* TTYPE_LINK_ANCHOR */
1.54 kristaps 90: TERMP_BOLD, /* TTYPE_LINK_TEXT */
1.59 ! kristaps 91: TERMP_UNDER /* TTYPE_REF_TITLE */
1.10 kristaps 92: };
1.7 kristaps 93:
1.44 kristaps 94: static int arg_hasattr(int, const struct mdoc_node *);
1.54 kristaps 95: static int arg_getattrs(const int *, int *, size_t,
96: const struct mdoc_node *);
1.44 kristaps 97: static int arg_getattr(int, const struct mdoc_node *);
98: static size_t arg_offset(const struct mdoc_argv *);
1.54 kristaps 99: static size_t arg_width(const struct mdoc_argv *, int);
1.39 kristaps 100: static int arg_listtype(const struct mdoc_node *);
1.10 kristaps 101:
102: /*
103: * What follows describes prefix and postfix operations for the abstract
104: * syntax tree descent.
105: */
1.1 kristaps 106:
1.10 kristaps 107: #define DECL_ARGS \
108: struct termp *p, \
1.18 kristaps 109: struct termpair *pair, \
1.10 kristaps 110: const struct mdoc_meta *meta, \
111: const struct mdoc_node *node
112:
113: #define DECL_PRE(name) \
114: static int name##_pre(DECL_ARGS)
115: #define DECL_POST(name) \
116: static void name##_post(DECL_ARGS)
117: #define DECL_PREPOST(name) \
118: DECL_PRE(name); \
119: DECL_POST(name);
120:
121: DECL_PREPOST(termp_aq);
1.12 kristaps 122: DECL_PREPOST(termp_bd);
1.15 kristaps 123: DECL_PREPOST(termp_bq);
1.53 kristaps 124: DECL_PREPOST(termp_brq);
1.10 kristaps 125: DECL_PREPOST(termp_d1);
126: DECL_PREPOST(termp_dq);
127: DECL_PREPOST(termp_fd);
128: DECL_PREPOST(termp_fn);
1.16 kristaps 129: DECL_PREPOST(termp_fo);
1.10 kristaps 130: DECL_PREPOST(termp_ft);
1.30 kristaps 131: DECL_PREPOST(termp_in);
1.10 kristaps 132: DECL_PREPOST(termp_it);
1.47 kristaps 133: DECL_PREPOST(termp_lb);
1.10 kristaps 134: DECL_PREPOST(termp_op);
135: DECL_PREPOST(termp_pf);
1.15 kristaps 136: DECL_PREPOST(termp_pq);
1.10 kristaps 137: DECL_PREPOST(termp_qq);
138: DECL_PREPOST(termp_sh);
139: DECL_PREPOST(termp_ss);
140: DECL_PREPOST(termp_sq);
141: DECL_PREPOST(termp_vt);
142:
1.54 kristaps 143: DECL_PRE(termp__t);
1.48 kristaps 144: DECL_PRE(termp_ap);
1.18 kristaps 145: DECL_PRE(termp_ar);
1.14 kristaps 146: DECL_PRE(termp_at);
1.18 kristaps 147: DECL_PRE(termp_bf);
1.15 kristaps 148: DECL_PRE(termp_bsx);
1.17 kristaps 149: DECL_PRE(termp_bt);
1.18 kristaps 150: DECL_PRE(termp_cd);
151: DECL_PRE(termp_cm);
152: DECL_PRE(termp_em);
1.10 kristaps 153: DECL_PRE(termp_ex);
1.18 kristaps 154: DECL_PRE(termp_fa);
155: DECL_PRE(termp_fl);
1.16 kristaps 156: DECL_PRE(termp_fx);
1.18 kristaps 157: DECL_PRE(termp_ic);
1.51 kristaps 158: DECL_PRE(termp_lk);
1.18 kristaps 159: DECL_PRE(termp_ms);
1.51 kristaps 160: DECL_PRE(termp_mt);
1.10 kristaps 161: DECL_PRE(termp_nd);
1.18 kristaps 162: DECL_PRE(termp_nm);
1.10 kristaps 163: DECL_PRE(termp_ns);
164: DECL_PRE(termp_nx);
165: DECL_PRE(termp_ox);
1.18 kristaps 166: DECL_PRE(termp_pa);
1.10 kristaps 167: DECL_PRE(termp_pp);
1.28 kristaps 168: DECL_PRE(termp_rs);
1.14 kristaps 169: DECL_PRE(termp_rv);
1.22 kristaps 170: DECL_PRE(termp_sm);
1.14 kristaps 171: DECL_PRE(termp_st);
1.18 kristaps 172: DECL_PRE(termp_sx);
173: DECL_PRE(termp_sy);
1.10 kristaps 174: DECL_PRE(termp_ud);
1.16 kristaps 175: DECL_PRE(termp_ux);
1.18 kristaps 176: DECL_PRE(termp_va);
1.10 kristaps 177: DECL_PRE(termp_xr);
178:
1.28 kristaps 179: DECL_POST(termp___);
1.10 kristaps 180: DECL_POST(termp_bl);
1.31 kristaps 181: DECL_POST(termp_bx);
1.10 kristaps 182:
183: const struct termact __termacts[MDOC_MAX] = {
184: { NULL, NULL }, /* \" */
185: { NULL, NULL }, /* Dd */
186: { NULL, NULL }, /* Dt */
187: { NULL, NULL }, /* Os */
188: { termp_sh_pre, termp_sh_post }, /* Sh */
189: { termp_ss_pre, termp_ss_post }, /* Ss */
190: { termp_pp_pre, NULL }, /* Pp */
191: { termp_d1_pre, termp_d1_post }, /* D1 */
1.29 kristaps 192: { termp_d1_pre, termp_d1_post }, /* Dl */
1.12 kristaps 193: { termp_bd_pre, termp_bd_post }, /* Bd */
1.10 kristaps 194: { NULL, NULL }, /* Ed */
195: { NULL, termp_bl_post }, /* Bl */
196: { NULL, NULL }, /* El */
197: { termp_it_pre, termp_it_post }, /* It */
198: { NULL, NULL }, /* Ad */
199: { NULL, NULL }, /* An */
1.18 kristaps 200: { termp_ar_pre, NULL }, /* Ar */
201: { termp_cd_pre, NULL }, /* Cd */
202: { termp_cm_pre, NULL }, /* Cm */
1.10 kristaps 203: { NULL, NULL }, /* Dv */
204: { NULL, NULL }, /* Er */
205: { NULL, NULL }, /* Ev */
206: { termp_ex_pre, NULL }, /* Ex */
1.18 kristaps 207: { termp_fa_pre, NULL }, /* Fa */
1.10 kristaps 208: { termp_fd_pre, termp_fd_post }, /* Fd */
1.18 kristaps 209: { termp_fl_pre, NULL }, /* Fl */
1.10 kristaps 210: { termp_fn_pre, termp_fn_post }, /* Fn */
211: { termp_ft_pre, termp_ft_post }, /* Ft */
1.18 kristaps 212: { termp_ic_pre, NULL }, /* Ic */
1.30 kristaps 213: { termp_in_pre, termp_in_post }, /* In */
1.10 kristaps 214: { NULL, NULL }, /* Li */
215: { termp_nd_pre, NULL }, /* Nd */
1.18 kristaps 216: { termp_nm_pre, NULL }, /* Nm */
1.10 kristaps 217: { termp_op_pre, termp_op_post }, /* Op */
218: { NULL, NULL }, /* Ot */
1.18 kristaps 219: { termp_pa_pre, NULL }, /* Pa */
1.14 kristaps 220: { termp_rv_pre, NULL }, /* Rv */
221: { termp_st_pre, NULL }, /* St */
1.18 kristaps 222: { termp_va_pre, NULL }, /* Va */
1.10 kristaps 223: { termp_vt_pre, termp_vt_post }, /* Vt */
224: { termp_xr_pre, NULL }, /* Xr */
1.28 kristaps 225: { NULL, termp____post }, /* %A */
1.29 kristaps 226: { NULL, termp____post }, /* %B */
1.28 kristaps 227: { NULL, termp____post }, /* %D */
1.29 kristaps 228: { NULL, termp____post }, /* %I */
1.28 kristaps 229: { NULL, termp____post }, /* %J */
1.29 kristaps 230: { NULL, termp____post }, /* %N */
231: { NULL, termp____post }, /* %O */
232: { NULL, termp____post }, /* %P */
233: { NULL, termp____post }, /* %R */
1.54 kristaps 234: { termp__t_pre, termp____post }, /* %T */
1.29 kristaps 235: { NULL, termp____post }, /* %V */
1.10 kristaps 236: { NULL, NULL }, /* Ac */
1.14 kristaps 237: { termp_aq_pre, termp_aq_post }, /* Ao */
1.10 kristaps 238: { termp_aq_pre, termp_aq_post }, /* Aq */
1.14 kristaps 239: { termp_at_pre, NULL }, /* At */
1.10 kristaps 240: { NULL, NULL }, /* Bc */
1.18 kristaps 241: { termp_bf_pre, NULL }, /* Bf */
1.15 kristaps 242: { termp_bq_pre, termp_bq_post }, /* Bo */
243: { termp_bq_pre, termp_bq_post }, /* Bq */
244: { termp_bsx_pre, NULL }, /* Bsx */
1.31 kristaps 245: { NULL, termp_bx_post }, /* Bx */
1.10 kristaps 246: { NULL, NULL }, /* Db */
247: { NULL, NULL }, /* Dc */
1.15 kristaps 248: { termp_dq_pre, termp_dq_post }, /* Do */
1.10 kristaps 249: { termp_dq_pre, termp_dq_post }, /* Dq */
250: { NULL, NULL }, /* Ec */
251: { NULL, NULL }, /* Ef */
1.18 kristaps 252: { termp_em_pre, NULL }, /* Em */
1.10 kristaps 253: { NULL, NULL }, /* Eo */
1.16 kristaps 254: { termp_fx_pre, NULL }, /* Fx */
1.18 kristaps 255: { termp_ms_pre, NULL }, /* Ms */
1.10 kristaps 256: { NULL, NULL }, /* No */
257: { termp_ns_pre, NULL }, /* Ns */
258: { termp_nx_pre, NULL }, /* Nx */
259: { termp_ox_pre, NULL }, /* Ox */
260: { NULL, NULL }, /* Pc */
261: { termp_pf_pre, termp_pf_post }, /* Pf */
1.15 kristaps 262: { termp_pq_pre, termp_pq_post }, /* Po */
263: { termp_pq_pre, termp_pq_post }, /* Pq */
1.10 kristaps 264: { NULL, NULL }, /* Qc */
1.16 kristaps 265: { termp_sq_pre, termp_sq_post }, /* Ql */
1.15 kristaps 266: { termp_qq_pre, termp_qq_post }, /* Qo */
1.10 kristaps 267: { termp_qq_pre, termp_qq_post }, /* Qq */
268: { NULL, NULL }, /* Re */
1.28 kristaps 269: { termp_rs_pre, NULL }, /* Rs */
1.10 kristaps 270: { NULL, NULL }, /* Sc */
1.15 kristaps 271: { termp_sq_pre, termp_sq_post }, /* So */
1.10 kristaps 272: { termp_sq_pre, termp_sq_post }, /* Sq */
1.22 kristaps 273: { termp_sm_pre, NULL }, /* Sm */
1.18 kristaps 274: { termp_sx_pre, NULL }, /* Sx */
275: { termp_sy_pre, NULL }, /* Sy */
1.10 kristaps 276: { NULL, NULL }, /* Tn */
1.16 kristaps 277: { termp_ux_pre, NULL }, /* Ux */
1.10 kristaps 278: { NULL, NULL }, /* Xc */
279: { NULL, NULL }, /* Xo */
1.16 kristaps 280: { termp_fo_pre, termp_fo_post }, /* Fo */
1.10 kristaps 281: { NULL, NULL }, /* Fc */
1.16 kristaps 282: { termp_op_pre, termp_op_post }, /* Oo */
1.10 kristaps 283: { NULL, NULL }, /* Oc */
284: { NULL, NULL }, /* Bk */
285: { NULL, NULL }, /* Ek */
1.17 kristaps 286: { termp_bt_pre, NULL }, /* Bt */
1.10 kristaps 287: { NULL, NULL }, /* Hf */
288: { NULL, NULL }, /* Fr */
289: { termp_ud_pre, NULL }, /* Ud */
1.47 kristaps 290: { termp_lb_pre, termp_lb_post }, /* Lb */
1.48 kristaps 291: { termp_ap_pre, NULL }, /* Lb */
1.49 kristaps 292: { termp_pp_pre, NULL }, /* Pp */
1.51 kristaps 293: { termp_lk_pre, NULL }, /* Lk */
294: { termp_mt_pre, NULL }, /* Mt */
1.53 kristaps 295: { termp_brq_pre, termp_brq_post }, /* Brq */
296: { termp_brq_pre, termp_brq_post }, /* Bro */
297: { NULL, NULL }, /* Brc */
1.57 kristaps 298: { NULL, NULL }, /* %C */
1.2 kristaps 299: };
300:
1.10 kristaps 301: const struct termact *termacts = __termacts;
302:
303:
304: static size_t
1.54 kristaps 305: arg_width(const struct mdoc_argv *arg, int pos)
1.10 kristaps 306: {
1.27 kristaps 307: size_t v;
308: int i, len;
1.12 kristaps 309:
1.54 kristaps 310: assert(pos < (int)arg->sz && pos >= 0);
311: assert(arg->value[pos]);
312: if (0 == strcmp(arg->value[pos], "indent"))
1.25 kristaps 313: return(INDENT);
1.54 kristaps 314: if (0 == strcmp(arg->value[pos], "indent-two"))
1.25 kristaps 315: return(INDENT * 2);
316:
1.54 kristaps 317: len = (int)strlen(arg->value[pos]);
1.25 kristaps 318: assert(len > 0);
319:
320: for (i = 0; i < len - 1; i++)
1.54 kristaps 321: if ( ! isdigit((u_char)arg->value[pos][i]))
1.25 kristaps 322: break;
323:
324: if (i == len - 1) {
1.54 kristaps 325: if ('n' == arg->value[pos][len - 1]) {
326: v = (size_t)atoi(arg->value[pos]);
1.25 kristaps 327: return(v);
328: }
329:
330: }
1.54 kristaps 331: return(strlen(arg->value[pos]) + 1);
1.12 kristaps 332: }
333:
334:
1.39 kristaps 335: static int
336: arg_listtype(const struct mdoc_node *n)
337: {
338: int i, len;
339:
1.44 kristaps 340: assert(MDOC_BLOCK == n->type);
341:
1.46 kristaps 342: len = (int)(n->args ? n->args->argc : 0);
1.39 kristaps 343:
344: for (i = 0; i < len; i++)
1.44 kristaps 345: switch (n->args->argv[i].arg) {
1.39 kristaps 346: case (MDOC_Bullet):
347: /* FALLTHROUGH */
348: case (MDOC_Dash):
349: /* FALLTHROUGH */
350: case (MDOC_Enum):
351: /* FALLTHROUGH */
352: case (MDOC_Hyphen):
353: /* FALLTHROUGH */
354: case (MDOC_Tag):
355: /* FALLTHROUGH */
356: case (MDOC_Inset):
357: /* FALLTHROUGH */
358: case (MDOC_Diag):
359: /* FALLTHROUGH */
360: case (MDOC_Item):
361: /* FALLTHROUGH */
1.54 kristaps 362: case (MDOC_Column):
363: /* FALLTHROUGH */
1.39 kristaps 364: case (MDOC_Ohang):
1.44 kristaps 365: return(n->args->argv[i].arg);
1.39 kristaps 366: default:
367: break;
368: }
369:
370: errx(1, "list type not supported");
371: /* NOTREACHED */
372: }
373:
374:
1.12 kristaps 375: static size_t
1.44 kristaps 376: arg_offset(const struct mdoc_argv *arg)
1.12 kristaps 377: {
378:
379: /* TODO */
380: assert(*arg->value);
381: if (0 == strcmp(*arg->value, "indent"))
1.10 kristaps 382: return(INDENT);
1.12 kristaps 383: if (0 == strcmp(*arg->value, "indent-two"))
1.10 kristaps 384: return(INDENT * 2);
1.12 kristaps 385: return(strlen(*arg->value));
1.10 kristaps 386: }
387:
1.3 kristaps 388:
1.10 kristaps 389: static int
1.44 kristaps 390: arg_hasattr(int arg, const struct mdoc_node *n)
1.2 kristaps 391: {
392:
1.44 kristaps 393: return(-1 != arg_getattr(arg, n));
1.10 kristaps 394: }
395:
396:
397: static int
1.54 kristaps 398: arg_getattr(int v, const struct mdoc_node *n)
399: {
400: int val;
401:
402: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
403: }
404:
405:
406: static int
407: arg_getattrs(const int *keys, int *vals,
408: size_t sz, const struct mdoc_node *n)
1.10 kristaps 409: {
1.54 kristaps 410: int i, j, k;
1.10 kristaps 411:
1.44 kristaps 412: if (NULL == n->args)
1.54 kristaps 413: return(0);
414:
415: for (k = i = 0; i < (int)n->args->argc; i++)
416: for (j = 0; j < (int)sz; j++)
417: if (n->args->argv[i].arg == keys[j]) {
418: vals[j] = i;
419: k++;
420: }
421: return(k);
1.10 kristaps 422: }
423:
424:
425: /* ARGSUSED */
426: static int
427: termp_dq_pre(DECL_ARGS)
428: {
429:
430: if (MDOC_BODY != node->type)
431: return(1);
432:
1.54 kristaps 433: word(p, "\\(lq");
1.10 kristaps 434: p->flags |= TERMP_NOSPACE;
435: return(1);
436: }
437:
438:
439: /* ARGSUSED */
440: static void
441: termp_dq_post(DECL_ARGS)
442: {
443:
444: if (MDOC_BODY != node->type)
445: return;
1.3 kristaps 446:
1.10 kristaps 447: p->flags |= TERMP_NOSPACE;
1.54 kristaps 448: word(p, "\\(rq");
1.10 kristaps 449: }
1.2 kristaps 450:
1.3 kristaps 451:
1.10 kristaps 452: /* ARGSUSED */
1.20 kristaps 453: static int
1.39 kristaps 454: termp_it_pre_block(DECL_ARGS)
455: {
456:
457: newln(p);
1.44 kristaps 458: if ( ! arg_hasattr(MDOC_Compact, node->parent->parent))
1.54 kristaps 459: /* FIXME: parent->parent->parent? */
1.44 kristaps 460: if (node->prev || node->parent->parent->prev)
1.39 kristaps 461: vspace(p);
462:
463: return(1);
464: }
465:
466:
467: /* ARGSUSED */
468: static int
1.20 kristaps 469: termp_it_pre(DECL_ARGS)
1.10 kristaps 470: {
1.54 kristaps 471: const struct mdoc_node *bl, *n;
472: char buf[7];
473: int i, type, keys[3], vals[3];
474: size_t width, offset;
1.2 kristaps 475:
1.39 kristaps 476: if (MDOC_BLOCK == node->type)
477: return(termp_it_pre_block(p, pair, meta, node));
1.8 kristaps 478:
1.44 kristaps 479: bl = node->parent->parent->parent;
1.23 kristaps 480:
1.39 kristaps 481: /* Save parent attributes. */
1.23 kristaps 482:
1.20 kristaps 483: pair->offset = p->offset;
484: pair->rmargin = p->rmargin;
1.39 kristaps 485: pair->flag = p->flags;
1.20 kristaps 486:
1.23 kristaps 487: /* Get list width and offset. */
488:
1.54 kristaps 489: keys[0] = MDOC_Width;
490: keys[1] = MDOC_Offset;
491: keys[2] = MDOC_Column;
492:
493: vals[0] = vals[1] = vals[2] = -1;
494:
495: width = offset = 0;
496:
497: (void)arg_getattrs(keys, vals, 3, bl);
498:
499: type = arg_listtype(bl);
500:
501: /* Calculate real width and offset. */
1.20 kristaps 502:
1.54 kristaps 503: switch (type) {
504: case (MDOC_Column):
505: if (MDOC_BODY == node->type)
506: break;
507: for (i = 0, n = node->prev; n; n = n->prev, i++)
508: offset += arg_width
509: (&bl->args->argv[vals[2]], i);
510: assert(i < (int)bl->args->argv[vals[2]].sz);
511: width = arg_width(&bl->args->argv[vals[2]], i);
1.56 kristaps 512: if (vals[1] >= 0)
513: offset += arg_offset(&bl->args->argv[vals[1]]);
1.54 kristaps 514: break;
515: default:
516: if (vals[0] >= 0)
517: width = arg_width(&bl->args->argv[vals[0]], 0);
518: if (vals[1] >= 0)
519: offset = arg_offset(&bl->args->argv[vals[1]]);
520: break;
521: }
1.20 kristaps 522:
1.39 kristaps 523: /*
524: * List-type can override the width in the case of fixed-head
525: * values (bullet, dash/hyphen, enum). Tags need a non-zero
526: * offset.
527: */
1.10 kristaps 528:
1.23 kristaps 529: switch (type) {
530: case (MDOC_Bullet):
531: /* FALLTHROUGH */
532: case (MDOC_Dash):
533: /* FALLTHROUGH */
534: case (MDOC_Enum):
535: /* FALLTHROUGH */
536: case (MDOC_Hyphen):
1.55 kristaps 537: if (width < 4)
1.54 kristaps 538: width = 4;
1.23 kristaps 539: break;
540: case (MDOC_Tag):
1.54 kristaps 541: if (0 == width)
542: width = 10;
543: break;
1.23 kristaps 544: default:
545: break;
546: }
1.10 kristaps 547:
1.39 kristaps 548: /*
549: * Whitespace control. Inset bodies need an initial space.
550: */
1.21 kristaps 551:
1.23 kristaps 552: switch (type) {
1.37 kristaps 553: case (MDOC_Diag):
554: /* FALLTHROUGH */
555: case (MDOC_Inset):
1.39 kristaps 556: if (MDOC_BODY == node->type)
557: p->flags &= ~TERMP_NOSPACE;
558: else
559: p->flags |= TERMP_NOSPACE;
560: break;
561: default:
562: p->flags |= TERMP_NOSPACE;
563: break;
564: }
565:
566: /*
567: * Style flags. Diagnostic heads need TTYPE_DIAG.
568: */
569:
570: switch (type) {
571: case (MDOC_Diag):
1.37 kristaps 572: if (MDOC_HEAD == node->type)
1.39 kristaps 573: p->flags |= ttypes[TTYPE_DIAG];
574: break;
575: default:
1.37 kristaps 576: break;
1.39 kristaps 577: }
578:
579: /*
580: * Pad and break control. This is the tricker part. Lists with
581: * set right-margins for the head get TERMP_NOBREAK because, if
582: * they overrun the margin, they wrap to the new margin.
583: * Correspondingly, the body for these types don't left-pad, as
584: * the head will pad out to to the right.
585: */
586:
587: switch (type) {
1.23 kristaps 588: case (MDOC_Bullet):
589: /* FALLTHROUGH */
590: case (MDOC_Dash):
591: /* FALLTHROUGH */
592: case (MDOC_Enum):
593: /* FALLTHROUGH */
594: case (MDOC_Hyphen):
595: /* FALLTHROUGH */
596: case (MDOC_Tag):
597: if (MDOC_HEAD == node->type)
598: p->flags |= TERMP_NOBREAK;
1.39 kristaps 599: else
1.23 kristaps 600: p->flags |= TERMP_NOLPAD;
1.41 kristaps 601: if (MDOC_HEAD == node->type && MDOC_Tag == type)
602: if (NULL == node->next ||
603: NULL == node->next->child)
604: p->flags |= TERMP_NONOBREAK;
1.23 kristaps 605: break;
1.54 kristaps 606: case (MDOC_Column):
607: if (MDOC_HEAD == node->type) {
608: assert(node->next);
609: if (MDOC_BODY == node->next->type)
610: p->flags &= ~TERMP_NOBREAK;
611: else
612: p->flags |= TERMP_NOBREAK;
613: if (node->prev)
614: p->flags |= TERMP_NOLPAD;
615: }
616: break;
1.39 kristaps 617: case (MDOC_Diag):
618: if (MDOC_HEAD == node->type)
619: p->flags |= TERMP_NOBREAK;
620: break;
1.24 kristaps 621: default:
1.23 kristaps 622: break;
623: }
1.21 kristaps 624:
1.23 kristaps 625: /*
1.39 kristaps 626: * Margin control. Set-head-width lists have their right
627: * margins shortened. The body for these lists has the offset
628: * necessarily lengthened. Everybody gets the offset.
1.23 kristaps 629: */
1.21 kristaps 630:
631: p->offset += offset;
1.23 kristaps 632:
633: switch (type) {
634: case (MDOC_Bullet):
635: /* FALLTHROUGH */
636: case (MDOC_Dash):
637: /* FALLTHROUGH */
638: case (MDOC_Enum):
639: /* FALLTHROUGH */
640: case (MDOC_Hyphen):
641: /* FALLTHROUGH */
642: case (MDOC_Tag):
643: if (MDOC_HEAD == node->type)
644: p->rmargin = p->offset + width;
1.39 kristaps 645: else
1.23 kristaps 646: p->offset += width;
1.54 kristaps 647: break;
648: case (MDOC_Column):
649: p->rmargin = p->offset + width;
650: break;
1.24 kristaps 651: default:
1.23 kristaps 652: break;
653: }
654:
1.39 kristaps 655: /*
656: * The dash, hyphen, bullet and enum lists all have a special
657: * HEAD character. Print it now.
658: */
659:
660: if (MDOC_HEAD == node->type)
661: switch (type) {
662: case (MDOC_Bullet):
663: word(p, "\\[bu]");
664: break;
665: case (MDOC_Dash):
666: /* FALLTHROUGH */
667: case (MDOC_Hyphen):
668: word(p, "\\-");
669: break;
670: case (MDOC_Enum):
671: (pair->ppair->ppair->count)++;
672: (void)snprintf(buf, sizeof(buf), "%d.",
673: pair->ppair->ppair->count);
674: word(p, buf);
675: break;
676: default:
677: break;
678: }
679:
680: /*
1.54 kristaps 681: * If we're not going to process our children, indicate so here.
1.39 kristaps 682: */
683:
1.54 kristaps 684: switch (type) {
685: case (MDOC_Bullet):
686: /* FALLTHROUGH */
687: case (MDOC_Item):
688: /* FALLTHROUGH */
689: case (MDOC_Dash):
690: /* FALLTHROUGH */
691: case (MDOC_Hyphen):
692: /* FALLTHROUGH */
693: case (MDOC_Enum):
694: if (MDOC_HEAD == node->type)
695: return(0);
696: break;
697: case (MDOC_Column):
698: if (MDOC_BODY == node->type)
1.39 kristaps 699: return(0);
1.54 kristaps 700: break;
701: default:
702: break;
1.39 kristaps 703: }
1.23 kristaps 704:
1.39 kristaps 705: return(1);
1.10 kristaps 706: }
707:
708:
709: /* ARGSUSED */
1.20 kristaps 710: static void
711: termp_it_post(DECL_ARGS)
1.10 kristaps 712: {
1.39 kristaps 713: int type;
1.3 kristaps 714:
1.21 kristaps 715: if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
1.20 kristaps 716: return;
1.10 kristaps 717:
1.39 kristaps 718: type = arg_listtype(node->parent->parent->parent);
1.37 kristaps 719:
720: switch (type) {
721: case (MDOC_Diag):
722: /* FALLTHROUGH */
1.39 kristaps 723: case (MDOC_Item):
724: /* FALLTHROUGH */
1.37 kristaps 725: case (MDOC_Inset):
1.54 kristaps 726: if (MDOC_BODY == node->type)
727: flushln(p);
728: break;
729: case (MDOC_Column):
730: if (MDOC_HEAD == node->type)
731: flushln(p);
1.37 kristaps 732: break;
733: default:
734: flushln(p);
735: break;
736: }
1.10 kristaps 737:
1.23 kristaps 738: p->offset = pair->offset;
739: p->rmargin = pair->rmargin;
1.39 kristaps 740: p->flags = pair->flag;
1.2 kristaps 741: }
742:
743:
1.10 kristaps 744: /* ARGSUSED */
1.18 kristaps 745: static int
746: termp_nm_pre(DECL_ARGS)
1.10 kristaps 747: {
748:
1.29 kristaps 749: if (SEC_SYNOPSIS == node->sec)
750: newln(p);
751:
1.31 kristaps 752: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
1.18 kristaps 753: if (NULL == node->child)
754: word(p, meta->name);
1.31 kristaps 755:
1.18 kristaps 756: return(1);
1.10 kristaps 757: }
758:
759:
760: /* ARGSUSED */
1.18 kristaps 761: static int
762: termp_fl_pre(DECL_ARGS)
1.10 kristaps 763: {
764:
1.31 kristaps 765: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
1.18 kristaps 766: word(p, "\\-");
767: p->flags |= TERMP_NOSPACE;
768: return(1);
1.10 kristaps 769: }
770:
771:
772: /* ARGSUSED */
773: static int
774: termp_ar_pre(DECL_ARGS)
775: {
776:
1.31 kristaps 777: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
1.10 kristaps 778: return(1);
779: }
780:
781:
782: /* ARGSUSED */
783: static int
784: termp_ns_pre(DECL_ARGS)
1.2 kristaps 785: {
786:
787: p->flags |= TERMP_NOSPACE;
1.10 kristaps 788: return(1);
789: }
790:
791:
792: /* ARGSUSED */
793: static int
794: termp_pp_pre(DECL_ARGS)
795: {
796:
797: vspace(p);
798: return(1);
799: }
800:
801:
802: /* ARGSUSED */
803: static int
1.14 kristaps 804: termp_st_pre(DECL_ARGS)
805: {
1.43 kristaps 806: const char *cp;
1.14 kristaps 807:
1.52 kristaps 808: if (node->child && (cp = mdoc_a2st(node->child->string)))
809: word(p, cp);
1.43 kristaps 810: return(0);
1.14 kristaps 811: }
812:
813:
814: /* ARGSUSED */
815: static int
1.28 kristaps 816: termp_rs_pre(DECL_ARGS)
817: {
818:
1.30 kristaps 819: if (MDOC_BLOCK == node->type && node->prev)
1.28 kristaps 820: vspace(p);
821: return(1);
822: }
823:
824:
825: /* ARGSUSED */
826: static int
1.14 kristaps 827: termp_rv_pre(DECL_ARGS)
828: {
829: int i;
830:
1.44 kristaps 831: if (-1 == (i = arg_getattr(MDOC_Std, node)))
832: errx(1, "expected -std argument");
833: if (1 != node->args->argv[i].sz)
834: errx(1, "expected -std argument");
1.14 kristaps 835:
836: newln(p);
837: word(p, "The");
838:
839: p->flags |= ttypes[TTYPE_FUNC_NAME];
1.44 kristaps 840: word(p, *node->args->argv[i].value);
1.14 kristaps 841: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1.57 kristaps 842: p->flags |= TERMP_NOSPACE;
1.14 kristaps 843:
844: word(p, "() function returns the value 0 if successful;");
845: word(p, "otherwise the value -1 is returned and the");
846: word(p, "global variable");
847:
848: p->flags |= ttypes[TTYPE_VAR_DECL];
849: word(p, "errno");
850: p->flags &= ~ttypes[TTYPE_VAR_DECL];
851:
852: word(p, "is set to indicate the error.");
853:
854: return(1);
855: }
856:
857:
858: /* ARGSUSED */
859: static int
1.10 kristaps 860: termp_ex_pre(DECL_ARGS)
861: {
862: int i;
863:
1.44 kristaps 864: if (-1 == (i = arg_getattr(MDOC_Std, node)))
865: errx(1, "expected -std argument");
866: if (1 != node->args->argv[i].sz)
867: errx(1, "expected -std argument");
1.10 kristaps 868:
869: word(p, "The");
870: p->flags |= ttypes[TTYPE_PROG];
1.44 kristaps 871: word(p, *node->args->argv[i].value);
1.10 kristaps 872: p->flags &= ~ttypes[TTYPE_PROG];
873: word(p, "utility exits 0 on success, and >0 if an error occurs.");
874:
875: return(1);
876: }
877:
878:
879: /* ARGSUSED */
880: static int
881: termp_nd_pre(DECL_ARGS)
882: {
883:
884: word(p, "\\-");
885: return(1);
886: }
887:
888:
889: /* ARGSUSED */
890: static void
891: termp_bl_post(DECL_ARGS)
892: {
893:
894: if (MDOC_BLOCK == node->type)
895: newln(p);
896: }
897:
898:
899: /* ARGSUSED */
900: static void
901: termp_op_post(DECL_ARGS)
902: {
903:
904: if (MDOC_BODY != node->type)
1.2 kristaps 905: return;
1.10 kristaps 906: p->flags |= TERMP_NOSPACE;
907: word(p, "\\(rB");
908: }
909:
910:
911: /* ARGSUSED */
912: static int
913: termp_xr_pre(DECL_ARGS)
914: {
915: const struct mdoc_node *n;
916:
1.44 kristaps 917: if (NULL == (n = node->child))
918: errx(1, "expected text line argument");
919: word(p, n->string);
1.10 kristaps 920: if (NULL == (n = n->next))
921: return(0);
922: p->flags |= TERMP_NOSPACE;
923: word(p, "(");
924: p->flags |= TERMP_NOSPACE;
1.44 kristaps 925: word(p, n->string);
1.10 kristaps 926: p->flags |= TERMP_NOSPACE;
927: word(p, ")");
928: return(0);
1.2 kristaps 929: }
930:
931:
1.10 kristaps 932: /* ARGSUSED */
933: static int
934: termp_vt_pre(DECL_ARGS)
1.2 kristaps 935: {
936:
1.10 kristaps 937: /* FIXME: this can be "type name". */
1.31 kristaps 938: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1.10 kristaps 939: return(1);
1.2 kristaps 940: }
941:
942:
1.10 kristaps 943: /* ARGSUSED */
1.2 kristaps 944: static void
1.10 kristaps 945: termp_vt_post(DECL_ARGS)
946: {
947:
948: if (node->sec == SEC_SYNOPSIS)
949: vspace(p);
950: }
951:
952:
953: /* ARGSUSED */
954: static int
955: termp_fd_pre(DECL_ARGS)
1.2 kristaps 956: {
957:
1.10 kristaps 958: /*
959: * FIXME: this naming is bad. This value is used, in general,
960: * for the #include header or other preprocessor statement.
961: */
1.31 kristaps 962: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
1.10 kristaps 963: return(1);
1.2 kristaps 964: }
965:
966:
1.10 kristaps 967: /* ARGSUSED */
1.2 kristaps 968: static void
1.10 kristaps 969: termp_fd_post(DECL_ARGS)
1.2 kristaps 970: {
971:
1.30 kristaps 972: if (node->sec != SEC_SYNOPSIS)
973: return;
974: newln(p);
975: if (node->next && MDOC_Fd != node->next->tok)
1.10 kristaps 976: vspace(p);
977: }
978:
979:
980: /* ARGSUSED */
981: static int
982: termp_sh_pre(DECL_ARGS)
983: {
1.2 kristaps 984:
1.10 kristaps 985: switch (node->type) {
986: case (MDOC_HEAD):
987: vspace(p);
1.31 kristaps 988: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
1.2 kristaps 989: break;
1.10 kristaps 990: case (MDOC_BODY):
991: p->offset = INDENT;
1.2 kristaps 992: break;
1.10 kristaps 993: default:
994: break;
995: }
996: return(1);
997: }
998:
999:
1000: /* ARGSUSED */
1.19 kristaps 1001: static void
1002: termp_sh_post(DECL_ARGS)
1003: {
1004:
1005: switch (node->type) {
1006: case (MDOC_HEAD):
1007: newln(p);
1008: break;
1009: case (MDOC_BODY):
1010: newln(p);
1011: p->offset = 0;
1012: break;
1013: default:
1014: break;
1015: }
1016: }
1017:
1018:
1019: /* ARGSUSED */
1.10 kristaps 1020: static int
1021: termp_op_pre(DECL_ARGS)
1022: {
1023:
1024: switch (node->type) {
1025: case (MDOC_BODY):
1026: word(p, "\\(lB");
1027: p->flags |= TERMP_NOSPACE;
1.2 kristaps 1028: break;
1029: default:
1.10 kristaps 1030: break;
1.2 kristaps 1031: }
1.10 kristaps 1032: return(1);
1033: }
1034:
1035:
1036: /* ARGSUSED */
1037: static int
1.17 kristaps 1038: termp_bt_pre(DECL_ARGS)
1039: {
1040:
1041: word(p, "is currently in beta test.");
1042: return(1);
1043: }
1044:
1045:
1046: /* ARGSUSED */
1.47 kristaps 1047: static int
1048: termp_lb_pre(DECL_ARGS)
1049: {
1050: const char *lb;
1051:
1052: if (NULL == node->child)
1053: errx(1, "expected text line argument");
1054: if ((lb = mdoc_a2lib(node->child->string))) {
1055: word(p, lb);
1056: return(0);
1057: }
1058: word(p, "library");
1059: return(1);
1060: }
1061:
1062:
1063: /* ARGSUSED */
1.43 kristaps 1064: static void
1065: termp_lb_post(DECL_ARGS)
1066: {
1067:
1068: newln(p);
1069: }
1070:
1071:
1072: /* ARGSUSED */
1.17 kristaps 1073: static int
1.10 kristaps 1074: termp_ud_pre(DECL_ARGS)
1075: {
1076:
1077: word(p, "currently under development.");
1078: return(1);
1079: }
1080:
1081:
1082: /* ARGSUSED */
1083: static int
1084: termp_d1_pre(DECL_ARGS)
1085: {
1086:
1087: if (MDOC_BODY != node->type)
1088: return(1);
1089: newln(p);
1.19 kristaps 1090: p->offset += (pair->offset = INDENT);
1.10 kristaps 1091: return(1);
1.2 kristaps 1092: }
1093:
1094:
1.10 kristaps 1095: /* ARGSUSED */
1.2 kristaps 1096: static void
1.10 kristaps 1097: termp_d1_post(DECL_ARGS)
1098: {
1099:
1100: if (MDOC_BODY != node->type)
1101: return;
1102: newln(p);
1.19 kristaps 1103: p->offset -= pair->offset;
1.10 kristaps 1104: }
1105:
1106:
1107: /* ARGSUSED */
1108: static int
1109: termp_aq_pre(DECL_ARGS)
1.6 kristaps 1110: {
1111:
1.10 kristaps 1112: if (MDOC_BODY != node->type)
1113: return(1);
1.40 kristaps 1114: word(p, "\\(la");
1.10 kristaps 1115: p->flags |= TERMP_NOSPACE;
1116: return(1);
1117: }
1.6 kristaps 1118:
1119:
1.10 kristaps 1120: /* ARGSUSED */
1121: static void
1122: termp_aq_post(DECL_ARGS)
1123: {
1.6 kristaps 1124:
1.10 kristaps 1125: if (MDOC_BODY != node->type)
1.6 kristaps 1126: return;
1.10 kristaps 1127: p->flags |= TERMP_NOSPACE;
1.40 kristaps 1128: word(p, "\\(ra");
1.10 kristaps 1129: }
1.6 kristaps 1130:
1.10 kristaps 1131:
1132: /* ARGSUSED */
1133: static int
1134: termp_ft_pre(DECL_ARGS)
1135: {
1136:
1.34 kristaps 1137: if (SEC_SYNOPSIS == node->sec)
1138: if (node->prev && MDOC_Fo == node->prev->tok)
1139: vspace(p);
1.31 kristaps 1140: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
1.10 kristaps 1141: return(1);
1.6 kristaps 1142: }
1143:
1144:
1.10 kristaps 1145: /* ARGSUSED */
1.6 kristaps 1146: static void
1.10 kristaps 1147: termp_ft_post(DECL_ARGS)
1.2 kristaps 1148: {
1149:
1.34 kristaps 1150: if (SEC_SYNOPSIS == node->sec)
1.10 kristaps 1151: newln(p);
1152: }
1.2 kristaps 1153:
1154:
1.10 kristaps 1155: /* ARGSUSED */
1156: static int
1157: termp_fn_pre(DECL_ARGS)
1158: {
1159: const struct mdoc_node *n;
1160:
1.44 kristaps 1161: if (NULL == node->child)
1162: errx(1, "expected text line arguments");
1.2 kristaps 1163:
1.10 kristaps 1164: /* FIXME: can be "type funcname" "type varname"... */
1.2 kristaps 1165:
1.10 kristaps 1166: p->flags |= ttypes[TTYPE_FUNC_NAME];
1.44 kristaps 1167: word(p, node->child->string);
1.10 kristaps 1168: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1169:
1170: word(p, "(");
1171:
1172: p->flags |= TERMP_NOSPACE;
1173: for (n = node->child->next; n; n = n->next) {
1174: p->flags |= ttypes[TTYPE_FUNC_ARG];
1.44 kristaps 1175: word(p, n->string);
1.10 kristaps 1176: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1.16 kristaps 1177: if (n->next)
1.10 kristaps 1178: word(p, ",");
1.6 kristaps 1179: }
1.2 kristaps 1180:
1.10 kristaps 1181: word(p, ")");
1182:
1183: if (SEC_SYNOPSIS == node->sec)
1184: word(p, ";");
1185:
1186: return(0);
1.2 kristaps 1187: }
1188:
1189:
1.10 kristaps 1190: /* ARGSUSED */
1191: static void
1192: termp_fn_post(DECL_ARGS)
1.2 kristaps 1193: {
1194:
1.30 kristaps 1195: if (node->sec == SEC_SYNOPSIS && node->next)
1.10 kristaps 1196: vspace(p);
1197:
1198: }
1.2 kristaps 1199:
1200:
1.10 kristaps 1201: /* ARGSUSED */
1202: static int
1203: termp_sx_pre(DECL_ARGS)
1204: {
1.8 kristaps 1205:
1.31 kristaps 1206: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
1.10 kristaps 1207: return(1);
1.2 kristaps 1208: }
1209:
1210:
1.10 kristaps 1211: /* ARGSUSED */
1212: static int
1213: termp_fa_pre(DECL_ARGS)
1214: {
1.16 kristaps 1215: struct mdoc_node *n;
1216:
1217: if (node->parent->tok != MDOC_Fo) {
1.31 kristaps 1218: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
1.16 kristaps 1219: return(1);
1220: }
1221:
1222: for (n = node->child; n; n = n->next) {
1223: p->flags |= ttypes[TTYPE_FUNC_ARG];
1.44 kristaps 1224: word(p, n->string);
1.16 kristaps 1225: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1226: if (n->next)
1227: word(p, ",");
1228: }
1229:
1230: if (node->next && node->next->tok == MDOC_Fa)
1231: word(p, ",");
1.2 kristaps 1232:
1.16 kristaps 1233: return(0);
1.10 kristaps 1234: }
1.2 kristaps 1235:
1236:
1.10 kristaps 1237: /* ARGSUSED */
1238: static int
1239: termp_va_pre(DECL_ARGS)
1240: {
1.2 kristaps 1241:
1.31 kristaps 1242: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
1.10 kristaps 1243: return(1);
1.2 kristaps 1244: }
1245:
1246:
1.10 kristaps 1247: /* ARGSUSED */
1248: static int
1249: termp_bd_pre(DECL_ARGS)
1250: {
1.35 kristaps 1251: const struct mdoc_node *n;
1.44 kristaps 1252: int i, type;
1.1 kristaps 1253:
1.10 kristaps 1254: if (MDOC_BLOCK == node->type) {
1.54 kristaps 1255: /* FIXME: parent prev? */
1.30 kristaps 1256: if (node->prev)
1257: vspace(p);
1.10 kristaps 1258: return(1);
1259: } else if (MDOC_BODY != node->type)
1260: return(1);
1261:
1.44 kristaps 1262: if (NULL == node->parent->args)
1263: errx(1, "missing display type");
1264:
1.20 kristaps 1265: pair->offset = p->offset;
1.10 kristaps 1266:
1.44 kristaps 1267: for (type = -1, i = 0;
1268: i < (int)node->parent->args->argc; i++) {
1269: switch (node->parent->args->argv[i].arg) {
1.35 kristaps 1270: case (MDOC_Ragged):
1271: /* FALLTHROUGH */
1272: case (MDOC_Filled):
1273: /* FALLTHROUGH */
1274: case (MDOC_Unfilled):
1275: /* FALLTHROUGH */
1276: case (MDOC_Literal):
1.44 kristaps 1277: type = node->parent->args->argv[i].arg;
1278: i = (int)node->parent->args->argc;
1.35 kristaps 1279: break;
1280: default:
1.44 kristaps 1281: break;
1.35 kristaps 1282: }
1283: }
1284:
1.44 kristaps 1285: if (NULL == node->parent->args)
1286: errx(1, "missing display type");
1.12 kristaps 1287:
1.44 kristaps 1288: i = arg_getattr(MDOC_Offset, node->parent);
1.12 kristaps 1289: if (-1 != i) {
1.45 kristaps 1290: if (1 != node->parent->args->argv[i].sz)
1.44 kristaps 1291: errx(1, "expected single value");
1.45 kristaps 1292: p->offset += arg_offset(&node->parent->args->argv[i]);
1.12 kristaps 1293: }
1294:
1.35 kristaps 1295: switch (type) {
1296: case (MDOC_Literal):
1297: /* FALLTHROUGH */
1298: case (MDOC_Unfilled):
1299: break;
1300: default:
1301: return(1);
1302: }
1303:
1.10 kristaps 1304: p->flags |= TERMP_LITERAL;
1305:
1306: for (n = node->child; n; n = n->next) {
1.35 kristaps 1307: if (MDOC_TEXT != n->type) {
1308: warnx("non-text children not yet allowed");
1309: continue;
1310: }
1.44 kristaps 1311: word(p, n->string);
1.35 kristaps 1312: flushln(p);
1.10 kristaps 1313: }
1.1 kristaps 1314:
1.10 kristaps 1315: return(0);
1316: }
1.1 kristaps 1317:
1318:
1.10 kristaps 1319: /* ARGSUSED */
1.12 kristaps 1320: static void
1321: termp_bd_post(DECL_ARGS)
1322: {
1323:
1.20 kristaps 1324: if (MDOC_BODY != node->type)
1325: return;
1.35 kristaps 1326:
1327: if ( ! (p->flags & TERMP_LITERAL))
1328: flushln(p);
1329:
1330: p->flags &= ~TERMP_LITERAL;
1.20 kristaps 1331: p->offset = pair->offset;
1.12 kristaps 1332: }
1333:
1334:
1335: /* ARGSUSED */
1.10 kristaps 1336: static int
1337: termp_qq_pre(DECL_ARGS)
1338: {
1.1 kristaps 1339:
1.10 kristaps 1340: if (MDOC_BODY != node->type)
1341: return(1);
1342: word(p, "\"");
1343: p->flags |= TERMP_NOSPACE;
1344: return(1);
1.1 kristaps 1345: }
1346:
1347:
1.10 kristaps 1348: /* ARGSUSED */
1.1 kristaps 1349: static void
1.10 kristaps 1350: termp_qq_post(DECL_ARGS)
1.1 kristaps 1351: {
1352:
1.10 kristaps 1353: if (MDOC_BODY != node->type)
1354: return;
1355: p->flags |= TERMP_NOSPACE;
1356: word(p, "\"");
1357: }
1358:
1359:
1360: /* ARGSUSED */
1361: static int
1.15 kristaps 1362: termp_bsx_pre(DECL_ARGS)
1363: {
1364:
1365: word(p, "BSDI BSD/OS");
1366: return(1);
1367: }
1368:
1369:
1370: /* ARGSUSED */
1.31 kristaps 1371: static void
1372: termp_bx_post(DECL_ARGS)
1.10 kristaps 1373: {
1.1 kristaps 1374:
1.34 kristaps 1375: if (node->child)
1376: p->flags |= TERMP_NOSPACE;
1.10 kristaps 1377: word(p, "BSD");
1378: }
1379:
1380:
1381: /* ARGSUSED */
1382: static int
1383: termp_ox_pre(DECL_ARGS)
1384: {
1385:
1386: word(p, "OpenBSD");
1387: return(1);
1388: }
1389:
1390:
1391: /* ARGSUSED */
1392: static int
1.16 kristaps 1393: termp_ux_pre(DECL_ARGS)
1394: {
1395:
1396: word(p, "UNIX");
1397: return(1);
1398: }
1399:
1400:
1401: /* ARGSUSED */
1402: static int
1403: termp_fx_pre(DECL_ARGS)
1404: {
1405:
1406: word(p, "FreeBSD");
1407: return(1);
1408: }
1409:
1410:
1411: /* ARGSUSED */
1412: static int
1.10 kristaps 1413: termp_nx_pre(DECL_ARGS)
1414: {
1415:
1416: word(p, "NetBSD");
1417: return(1);
1418: }
1419:
1420:
1421: /* ARGSUSED */
1422: static int
1423: termp_sq_pre(DECL_ARGS)
1424: {
1425:
1426: if (MDOC_BODY != node->type)
1427: return(1);
1.54 kristaps 1428: word(p, "\\(oq");
1.10 kristaps 1429: p->flags |= TERMP_NOSPACE;
1430: return(1);
1431: }
1.1 kristaps 1432:
1433:
1.10 kristaps 1434: /* ARGSUSED */
1435: static void
1436: termp_sq_post(DECL_ARGS)
1437: {
1438:
1439: if (MDOC_BODY != node->type)
1440: return;
1441: p->flags |= TERMP_NOSPACE;
1.54 kristaps 1442: word(p, "\\(aq");
1.10 kristaps 1443: }
1.2 kristaps 1444:
1445:
1.10 kristaps 1446: /* ARGSUSED */
1447: static int
1448: termp_pf_pre(DECL_ARGS)
1449: {
1.1 kristaps 1450:
1.10 kristaps 1451: p->flags |= TERMP_IGNDELIM;
1452: return(1);
1453: }
1.1 kristaps 1454:
1455:
1.10 kristaps 1456: /* ARGSUSED */
1457: static void
1458: termp_pf_post(DECL_ARGS)
1459: {
1.1 kristaps 1460:
1.10 kristaps 1461: p->flags &= ~TERMP_IGNDELIM;
1462: p->flags |= TERMP_NOSPACE;
1463: }
1.1 kristaps 1464:
1465:
1.10 kristaps 1466: /* ARGSUSED */
1467: static int
1468: termp_ss_pre(DECL_ARGS)
1469: {
1.1 kristaps 1470:
1.10 kristaps 1471: switch (node->type) {
1.58 kristaps 1472: case (MDOC_BLOCK):
1473: newln(p);
1474: if (node->prev)
1475: vspace(p);
1476: break;
1.10 kristaps 1477: case (MDOC_HEAD):
1.31 kristaps 1478: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
1.10 kristaps 1479: p->offset = INDENT / 2;
1480: break;
1481: default:
1482: break;
1483: }
1.1 kristaps 1484:
1.10 kristaps 1485: return(1);
1.1 kristaps 1486: }
1487:
1488:
1.10 kristaps 1489: /* ARGSUSED */
1490: static void
1491: termp_ss_post(DECL_ARGS)
1.1 kristaps 1492: {
1493:
1.10 kristaps 1494: switch (node->type) {
1495: case (MDOC_HEAD):
1496: newln(p);
1497: p->offset = INDENT;
1498: break;
1499: default:
1500: break;
1501: }
1502: }
1.2 kristaps 1503:
1504:
1.10 kristaps 1505: /* ARGSUSED */
1506: static int
1507: termp_pa_pre(DECL_ARGS)
1508: {
1.2 kristaps 1509:
1.31 kristaps 1510: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]);
1.10 kristaps 1511: return(1);
1.1 kristaps 1512: }
1513:
1514:
1.10 kristaps 1515: /* ARGSUSED */
1.11 kristaps 1516: static int
1517: termp_em_pre(DECL_ARGS)
1518: {
1519:
1.31 kristaps 1520: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.11 kristaps 1521: return(1);
1522: }
1523:
1524:
1525: /* ARGSUSED */
1.14 kristaps 1526: static int
1527: termp_cd_pre(DECL_ARGS)
1528: {
1529:
1.31 kristaps 1530: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
1.33 kristaps 1531: newln(p);
1.14 kristaps 1532: return(1);
1533: }
1534:
1535:
1536: /* ARGSUSED */
1537: static int
1538: termp_cm_pre(DECL_ARGS)
1539: {
1540:
1.31 kristaps 1541: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
1.14 kristaps 1542: return(1);
1543: }
1544:
1545:
1546: /* ARGSUSED */
1547: static int
1548: termp_ic_pre(DECL_ARGS)
1549: {
1550:
1.31 kristaps 1551: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
1.14 kristaps 1552: return(1);
1553: }
1554:
1555:
1556: /* ARGSUSED */
1557: static int
1558: termp_in_pre(DECL_ARGS)
1559: {
1560:
1.31 kristaps 1561: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
1.30 kristaps 1562: word(p, "#include");
1563: word(p, "<");
1564: p->flags |= TERMP_NOSPACE;
1.14 kristaps 1565: return(1);
1566: }
1567:
1568:
1569: /* ARGSUSED */
1.30 kristaps 1570: static void
1571: termp_in_post(DECL_ARGS)
1572: {
1573:
1574: p->flags |= TERMP_NOSPACE;
1575: word(p, ">");
1576:
1577: newln(p);
1578: if (SEC_SYNOPSIS != node->sec)
1579: return;
1580: if (node->next && MDOC_In != node->next->tok)
1581: vspace(p);
1582: }
1583:
1584:
1585: /* ARGSUSED */
1.14 kristaps 1586: static int
1587: termp_at_pre(DECL_ARGS)
1588: {
1.43 kristaps 1589: const char *att;
1590:
1591: att = NULL;
1.14 kristaps 1592:
1.52 kristaps 1593: if (node->child)
1.44 kristaps 1594: att = mdoc_a2att(node->child->string);
1.43 kristaps 1595: if (NULL == att)
1596: att = "AT&T UNIX";
1597:
1598: word(p, att);
1.14 kristaps 1599: return(0);
1600: }
1.15 kristaps 1601:
1602:
1603: /* ARGSUSED */
1604: static int
1.53 kristaps 1605: termp_brq_pre(DECL_ARGS)
1606: {
1607:
1608: if (MDOC_BODY != node->type)
1609: return(1);
1610: word(p, "\\(lC");
1611: p->flags |= TERMP_NOSPACE;
1612: return(1);
1613: }
1614:
1615:
1616: /* ARGSUSED */
1617: static void
1618: termp_brq_post(DECL_ARGS)
1619: {
1620:
1621: if (MDOC_BODY != node->type)
1622: return;
1623: p->flags |= TERMP_NOSPACE;
1624: word(p, "\\(rC");
1625: }
1626:
1627:
1628: /* ARGSUSED */
1629: static int
1.15 kristaps 1630: termp_bq_pre(DECL_ARGS)
1631: {
1632:
1633: if (MDOC_BODY != node->type)
1634: return(1);
1.53 kristaps 1635: word(p, "\\(lB");
1.15 kristaps 1636: p->flags |= TERMP_NOSPACE;
1637: return(1);
1638: }
1639:
1640:
1641: /* ARGSUSED */
1642: static void
1643: termp_bq_post(DECL_ARGS)
1644: {
1645:
1646: if (MDOC_BODY != node->type)
1647: return;
1.53 kristaps 1648: p->flags |= TERMP_NOSPACE;
1649: word(p, "\\(rB");
1.15 kristaps 1650: }
1651:
1652:
1653: /* ARGSUSED */
1654: static int
1655: termp_pq_pre(DECL_ARGS)
1656: {
1657:
1658: if (MDOC_BODY != node->type)
1659: return(1);
1.31 kristaps 1660: word(p, "\\&(");
1.15 kristaps 1661: p->flags |= TERMP_NOSPACE;
1662: return(1);
1663: }
1664:
1665:
1666: /* ARGSUSED */
1667: static void
1668: termp_pq_post(DECL_ARGS)
1669: {
1670:
1671: if (MDOC_BODY != node->type)
1672: return;
1673: word(p, ")");
1674: }
1675:
1676:
1.16 kristaps 1677: /* ARGSUSED */
1678: static int
1679: termp_fo_pre(DECL_ARGS)
1680: {
1681: const struct mdoc_node *n;
1682:
1683: if (MDOC_BODY == node->type) {
1684: word(p, "(");
1685: p->flags |= TERMP_NOSPACE;
1686: return(1);
1687: } else if (MDOC_HEAD != node->type)
1688: return(1);
1689:
1.17 kristaps 1690: /* XXX - groff shows only first parameter */
1691:
1.16 kristaps 1692: p->flags |= ttypes[TTYPE_FUNC_NAME];
1693: for (n = node->child; n; n = n->next) {
1.44 kristaps 1694: if (MDOC_TEXT != n->type)
1695: errx(1, "expected text line argument");
1696: word(p, n->string);
1.16 kristaps 1697: }
1698: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1699:
1700: return(0);
1701: }
1702:
1703:
1704: /* ARGSUSED */
1705: static void
1706: termp_fo_post(DECL_ARGS)
1707: {
1708:
1709: if (MDOC_BODY != node->type)
1710: return;
1.53 kristaps 1711: p->flags |= TERMP_NOSPACE;
1.16 kristaps 1712: word(p, ")");
1.53 kristaps 1713: p->flags |= TERMP_NOSPACE;
1.16 kristaps 1714: word(p, ";");
1715: newln(p);
1716: }
1717:
1718:
1.17 kristaps 1719: /* ARGSUSED */
1720: static int
1721: termp_bf_pre(DECL_ARGS)
1722: {
1723: const struct mdoc_node *n;
1724:
1.44 kristaps 1725: if (MDOC_HEAD == node->type) {
1.17 kristaps 1726: return(0);
1.44 kristaps 1727: } else if (MDOC_BLOCK != node->type)
1.17 kristaps 1728: return(1);
1729:
1.44 kristaps 1730: if (NULL == (n = node->head->child)) {
1731: if (arg_hasattr(MDOC_Emphasis, node))
1.31 kristaps 1732: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.44 kristaps 1733: else if (arg_hasattr(MDOC_Symbolic, node))
1.31 kristaps 1734: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
1.17 kristaps 1735:
1736: return(1);
1737: }
1738:
1.44 kristaps 1739: if (MDOC_TEXT != n->type)
1740: errx(1, "expected text line arguments");
1.17 kristaps 1741:
1.44 kristaps 1742: if (0 == strcmp("Em", n->string))
1.31 kristaps 1743: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.44 kristaps 1744: else if (0 == strcmp("Sy", n->string))
1.31 kristaps 1745: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
1.17 kristaps 1746:
1747: return(1);
1748: }
1749:
1750:
1751: /* ARGSUSED */
1752: static int
1753: termp_sy_pre(DECL_ARGS)
1754: {
1755:
1.31 kristaps 1756: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
1.17 kristaps 1757: return(1);
1758: }
1759:
1760:
1761: /* ARGSUSED */
1762: static int
1763: termp_ms_pre(DECL_ARGS)
1764: {
1765:
1.31 kristaps 1766: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
1.17 kristaps 1767: return(1);
1768: }
1769:
1.22 kristaps 1770:
1771:
1772: /* ARGSUSED */
1773: static int
1774: termp_sm_pre(DECL_ARGS)
1775: {
1776:
1777: #if notyet
1778: assert(node->child);
1779: if (0 == strcmp("off", node->child->data.text.string)) {
1780: p->flags &= ~TERMP_NONOSPACE;
1781: p->flags &= ~TERMP_NOSPACE;
1782: } else {
1783: p->flags |= TERMP_NONOSPACE;
1784: p->flags |= TERMP_NOSPACE;
1785: }
1786: #endif
1787:
1788: return(0);
1789: }
1.28 kristaps 1790:
1791:
1792: /* ARGSUSED */
1793: static int
1.48 kristaps 1794: termp_ap_pre(DECL_ARGS)
1795: {
1796:
1797: p->flags |= TERMP_NOSPACE;
1798: word(p, "\\(aq");
1799: p->flags |= TERMP_NOSPACE;
1800: return(1);
1801: }
1802:
1803:
1804: /* ARGSUSED */
1805: static int
1.28 kristaps 1806: termp__t_pre(DECL_ARGS)
1807: {
1808:
1.54 kristaps 1809: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_REF_TITLE]);
1.28 kristaps 1810: return(1);
1811: }
1812:
1813:
1814: /* ARGSUSED */
1815: static void
1816: termp____post(DECL_ARGS)
1817: {
1818:
1819: p->flags |= TERMP_NOSPACE;
1820: word(p, node->next ? "," : ".");
1821: }
1.51 kristaps 1822:
1823:
1824: /* ARGSUSED */
1825: static int
1826: termp_lk_pre(DECL_ARGS)
1827: {
1828: const struct mdoc_node *n;
1829:
1830: if (NULL == (n = node->child))
1.52 kristaps 1831: errx(1, "expected line argument");
1.51 kristaps 1832:
1833: p->flags |= ttypes[TTYPE_LINK_ANCHOR];
1834: word(p, n->string);
1835: p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
1836: p->flags |= TERMP_NOSPACE;
1837: word(p, ":");
1838:
1839: p->flags |= ttypes[TTYPE_LINK_TEXT];
1840: for ( ; n; n = n->next) {
1841: word(p, n->string);
1842: }
1843: p->flags &= ~ttypes[TTYPE_LINK_TEXT];
1844:
1845: return(0);
1846: }
1847:
1848:
1849: /* ARGSUSED */
1850: static int
1851: termp_mt_pre(DECL_ARGS)
1852: {
1853:
1854: TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]);
1855: return(1);
1856: }
1857:
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