Annotation of mandoc/mdoc.c, Revision 1.253
1.253 ! schwarze 1: /* $Id: mdoc.c,v 1.252 2015/04/23 16:17:44 schwarze Exp $ */
1.1 kristaps 2: /*
1.182 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.237 schwarze 4: * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.75 kristaps 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.241 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.75 kristaps 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.241 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.75 kristaps 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.114 kristaps 18: #include "config.h"
19:
1.106 kristaps 20: #include <sys/types.h>
21:
1.1 kristaps 22: #include <assert.h>
1.211 schwarze 23: #include <ctype.h>
1.1 kristaps 24: #include <stdarg.h>
1.73 kristaps 25: #include <stdio.h>
1.1 kristaps 26: #include <stdlib.h>
27: #include <string.h>
1.120 kristaps 28: #include <time.h>
1.1 kristaps 29:
1.239 schwarze 30: #include "mandoc_aux.h"
31: #include "mandoc.h"
32: #include "roff.h"
1.187 kristaps 33: #include "mdoc.h"
1.239 schwarze 34: #include "libmandoc.h"
1.247 schwarze 35: #include "roff_int.h"
1.70 kristaps 36: #include "libmdoc.h"
1.1 kristaps 37:
1.216 schwarze 38: const char *const __mdoc_macronames[MDOC_MAX + 1] = {
1.248 schwarze 39: "text",
1.82 kristaps 40: "Ap", "Dd", "Dt", "Os",
1.1 kristaps 41: "Sh", "Ss", "Pp", "D1",
42: "Dl", "Bd", "Ed", "Bl",
43: "El", "It", "Ad", "An",
44: "Ar", "Cd", "Cm", "Dv",
45: "Er", "Ev", "Ex", "Fa",
46: "Fd", "Fl", "Fn", "Ft",
47: "Ic", "In", "Li", "Nd",
48: "Nm", "Op", "Ot", "Pa",
49: "Rv", "St", "Va", "Vt",
1.114 kristaps 50: "Xr", "%A", "%B", "%D",
51: "%I", "%J", "%N", "%O",
52: "%P", "%R", "%T", "%V",
1.1 kristaps 53: "Ac", "Ao", "Aq", "At",
54: "Bc", "Bf", "Bo", "Bq",
55: "Bsx", "Bx", "Db", "Dc",
56: "Do", "Dq", "Ec", "Ef",
57: "Em", "Eo", "Fx", "Ms",
58: "No", "Ns", "Nx", "Ox",
59: "Pc", "Pf", "Po", "Pq",
60: "Qc", "Ql", "Qo", "Qq",
61: "Re", "Rs", "Sc", "So",
62: "Sq", "Sm", "Sx", "Sy",
63: "Tn", "Ux", "Xc", "Xo",
64: "Fo", "Fc", "Oo", "Oc",
65: "Bk", "Ek", "Bt", "Hf",
1.82 kristaps 66: "Fr", "Ud", "Lb", "Lp",
67: "Lk", "Mt", "Brq", "Bro",
1.114 kristaps 68: "Brc", "%C", "Es", "En",
69: "Dx", "%Q", "br", "sp",
1.248 schwarze 70: "%U", "Ta", "ll",
71: };
1.1 kristaps 72:
1.213 schwarze 73: const char *const __mdoc_argnames[MDOC_ARG_MAX] = {
1.1 kristaps 74: "split", "nosplit", "ragged",
1.213 schwarze 75: "unfilled", "literal", "file",
76: "offset", "bullet", "dash",
77: "hyphen", "item", "enum",
78: "tag", "diag", "hang",
79: "ohang", "inset", "column",
80: "width", "compact", "std",
1.52 kristaps 81: "filled", "words", "emphasis",
1.108 kristaps 82: "symbolic", "nested", "centered"
1.1 kristaps 83: };
84:
1.248 schwarze 85: const char * const *mdoc_macronames = __mdoc_macronames + 1;
1.1 kristaps 86: const char * const *mdoc_argnames = __mdoc_argnames;
87:
1.242 schwarze 88: static int mdoc_ptext(struct roff_man *, int, char *, int);
89: static int mdoc_pmacro(struct roff_man *, int, char *, int);
1.88 kristaps 90:
1.181 kristaps 91:
1.50 kristaps 92: /*
1.53 kristaps 93: * Main parse routine. Parses a single line -- really just hands off to
1.123 kristaps 94: * the macro (mdoc_pmacro()) or text parser (mdoc_ptext()).
1.50 kristaps 95: */
1.20 kristaps 96: int
1.242 schwarze 97: mdoc_parseln(struct roff_man *mdoc, int ln, char *buf, int offs)
1.1 kristaps 98: {
99:
1.239 schwarze 100: if (mdoc->last->type != ROFFT_EQN || ln > mdoc->last->line)
1.228 schwarze 101: mdoc->flags |= MDOC_NEWLINE;
1.153 schwarze 102:
103: /*
104: * Let the roff nS register switch SYNOPSIS mode early,
105: * such that the parser knows at all times
106: * whether this mode is on or off.
107: * Note that this mode is also switched by the Sh macro.
108: */
1.204 schwarze 109: if (roff_getreg(mdoc->roff, "nS"))
110: mdoc->flags |= MDOC_SYNOPSIS;
111: else
112: mdoc->flags &= ~MDOC_SYNOPSIS;
1.153 schwarze 113:
1.253 ! schwarze 114: return roff_getcontrol(mdoc->roff, buf, &offs) ?
1.213 schwarze 115: mdoc_pmacro(mdoc, ln, buf, offs) :
1.253 ! schwarze 116: mdoc_ptext(mdoc, ln, buf, offs);
1.1 kristaps 117: }
118:
1.232 schwarze 119: void
1.148 kristaps 120: mdoc_macro(MACRO_PROT_ARGS)
1.88 kristaps 121: {
1.248 schwarze 122: assert(tok > TOKEN_NONE && tok < MDOC_MAX);
1.122 kristaps 123:
1.223 schwarze 124: if (mdoc->flags & MDOC_PBODY) {
125: if (tok == MDOC_Dt) {
126: mandoc_vmsg(MANDOCERR_DT_LATE,
127: mdoc->parse, line, ppos,
128: "Dt %s", buf + *pos);
1.232 schwarze 129: return;
1.223 schwarze 130: }
131: } else if ( ! (mdoc_macros[tok].flags & MDOC_PROLOGUE)) {
132: if (mdoc->meta.title == NULL) {
133: mandoc_vmsg(MANDOCERR_DT_NOTITLE,
134: mdoc->parse, line, ppos, "%s %s",
135: mdoc_macronames[tok], buf + *pos);
136: mdoc->meta.title = mandoc_strdup("UNTITLED");
137: }
1.203 schwarze 138: if (NULL == mdoc->meta.vol)
139: mdoc->meta.vol = mandoc_strdup("LOCAL");
140: mdoc->flags |= MDOC_PBODY;
1.120 kristaps 141: }
1.232 schwarze 142: (*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf);
1.73 kristaps 143: }
144:
1.231 schwarze 145: void
1.242 schwarze 146: mdoc_tail_alloc(struct roff_man *mdoc, int line, int pos, int tok)
1.17 kristaps 147: {
1.240 schwarze 148: struct roff_node *p;
1.17 kristaps 149:
1.247 schwarze 150: p = roff_node_alloc(mdoc, line, pos, ROFFT_TAIL, tok);
151: roff_node_append(mdoc, p);
1.242 schwarze 152: mdoc->next = ROFF_NEXT_CHILD;
1.152 schwarze 153: }
154:
1.240 schwarze 155: struct roff_node *
1.242 schwarze 156: mdoc_endbody_alloc(struct roff_man *mdoc, int line, int pos, int tok,
1.240 schwarze 157: struct roff_node *body, enum mdoc_endbody end)
1.152 schwarze 158: {
1.240 schwarze 159: struct roff_node *p;
1.152 schwarze 160:
1.237 schwarze 161: body->flags |= MDOC_ENDED;
162: body->parent->flags |= MDOC_ENDED;
1.247 schwarze 163: p = roff_node_alloc(mdoc, line, pos, ROFFT_BODY, tok);
1.237 schwarze 164: p->body = body;
1.202 schwarze 165: p->norm = body->norm;
1.152 schwarze 166: p->end = end;
1.247 schwarze 167: roff_node_append(mdoc, p);
1.242 schwarze 168: mdoc->next = ROFF_NEXT_SIBLING;
1.253 ! schwarze 169: return p;
1.1 kristaps 170: }
171:
1.240 schwarze 172: struct roff_node *
1.242 schwarze 173: mdoc_block_alloc(struct roff_man *mdoc, int line, int pos,
1.240 schwarze 174: int tok, struct mdoc_arg *args)
1.1 kristaps 175: {
1.240 schwarze 176: struct roff_node *p;
1.1 kristaps 177:
1.247 schwarze 178: p = roff_node_alloc(mdoc, line, pos, ROFFT_BLOCK, tok);
1.77 kristaps 179: p->args = args;
180: if (p->args)
1.53 kristaps 181: (args->refcnt)++;
1.172 kristaps 182:
183: switch (tok) {
1.213 schwarze 184: case MDOC_Bd:
1.172 kristaps 185: /* FALLTHROUGH */
1.213 schwarze 186: case MDOC_Bf:
1.172 kristaps 187: /* FALLTHROUGH */
1.213 schwarze 188: case MDOC_Bl:
1.217 schwarze 189: /* FALLTHROUGH */
190: case MDOC_En:
1.173 kristaps 191: /* FALLTHROUGH */
1.213 schwarze 192: case MDOC_Rs:
1.172 kristaps 193: p->norm = mandoc_calloc(1, sizeof(union mdoc_data));
194: break;
195: default:
196: break;
197: }
1.247 schwarze 198: roff_node_append(mdoc, p);
1.242 schwarze 199: mdoc->next = ROFF_NEXT_CHILD;
1.253 ! schwarze 200: return p;
1.1 kristaps 201: }
202:
1.231 schwarze 203: void
1.242 schwarze 204: mdoc_elem_alloc(struct roff_man *mdoc, int line, int pos,
1.240 schwarze 205: int tok, struct mdoc_arg *args)
1.1 kristaps 206: {
1.240 schwarze 207: struct roff_node *p;
1.1 kristaps 208:
1.247 schwarze 209: p = roff_node_alloc(mdoc, line, pos, ROFFT_ELEM, tok);
1.77 kristaps 210: p->args = args;
211: if (p->args)
1.53 kristaps 212: (args->refcnt)++;
1.172 kristaps 213:
214: switch (tok) {
1.213 schwarze 215: case MDOC_An:
1.172 kristaps 216: p->norm = mandoc_calloc(1, sizeof(union mdoc_data));
217: break;
218: default:
219: break;
220: }
1.247 schwarze 221: roff_node_append(mdoc, p);
1.242 schwarze 222: mdoc->next = ROFF_NEXT_CHILD;
1.175 kristaps 223: }
1.1 kristaps 224:
1.231 schwarze 225: void
1.242 schwarze 226: mdoc_node_relink(struct roff_man *mdoc, struct roff_node *p)
1.201 schwarze 227: {
228:
1.247 schwarze 229: roff_node_unlink(mdoc, p);
230: roff_node_append(mdoc, p);
1.1 kristaps 231: }
232:
1.53 kristaps 233: /*
234: * Parse free-form text, that is, a line that does not begin with the
235: * control character.
236: */
237: static int
1.242 schwarze 238: mdoc_ptext(struct roff_man *mdoc, int line, char *buf, int offs)
1.1 kristaps 239: {
1.240 schwarze 240: struct roff_node *n;
1.142 kristaps 241: char *c, *ws, *end;
242:
1.203 schwarze 243: assert(mdoc->last);
244: n = mdoc->last;
1.142 kristaps 245:
246: /*
1.144 kristaps 247: * Divert directly to list processing if we're encountering a
1.239 schwarze 248: * columnar ROFFT_BLOCK with or without a prior ROFFT_BLOCK entry
249: * (a ROFFT_BODY means it's already open, in which case we should
1.144 kristaps 250: * process within its context in the normal way).
1.142 kristaps 251: */
252:
1.239 schwarze 253: if (n->tok == MDOC_Bl && n->type == ROFFT_BODY &&
1.238 schwarze 254: n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) {
1.144 kristaps 255: /* `Bl' is open without any children. */
1.203 schwarze 256: mdoc->flags |= MDOC_FREECOL;
1.232 schwarze 257: mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf);
1.253 ! schwarze 258: return 1;
1.142 kristaps 259: }
260:
1.239 schwarze 261: if (n->tok == MDOC_It && n->type == ROFFT_BLOCK &&
1.213 schwarze 262: NULL != n->parent &&
263: MDOC_Bl == n->parent->tok &&
264: LIST_column == n->parent->norm->Bl.type) {
1.144 kristaps 265: /* `Bl' has block-level `It' children. */
1.203 schwarze 266: mdoc->flags |= MDOC_FREECOL;
1.232 schwarze 267: mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf);
1.253 ! schwarze 268: return 1;
1.142 kristaps 269: }
1.124 kristaps 270:
1.137 schwarze 271: /*
272: * Search for the beginning of unescaped trailing whitespace (ws)
273: * and for the first character not to be output (end).
274: */
1.139 kristaps 275:
276: /* FIXME: replace with strcspn(). */
1.137 schwarze 277: ws = NULL;
278: for (c = end = buf + offs; *c; c++) {
279: switch (*c) {
280: case ' ':
281: if (NULL == ws)
282: ws = c;
283: continue;
284: case '\t':
285: /*
286: * Always warn about trailing tabs,
287: * even outside literal context,
288: * where they should be put on the next line.
289: */
290: if (NULL == ws)
291: ws = c;
292: /*
293: * Strip trailing tabs in literal context only;
294: * outside, they affect the next line.
295: */
1.203 schwarze 296: if (MDOC_LITERAL & mdoc->flags)
1.137 schwarze 297: continue;
298: break;
299: case '\\':
300: /* Skip the escaped character, too, if any. */
301: if (c[1])
302: c++;
303: /* FALLTHROUGH */
304: default:
305: ws = NULL;
306: break;
307: }
308: end = c + 1;
309: }
310: *end = '\0';
1.91 kristaps 311:
1.137 schwarze 312: if (ws)
1.218 schwarze 313: mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse,
314: line, (int)(ws-buf), NULL);
1.115 kristaps 315:
1.231 schwarze 316: if (buf[offs] == '\0' && ! (mdoc->flags & MDOC_LITERAL)) {
1.218 schwarze 317: mandoc_msg(MANDOCERR_FI_BLANK, mdoc->parse,
318: line, (int)(c - buf), NULL);
1.124 kristaps 319:
1.119 kristaps 320: /*
1.165 schwarze 321: * Insert a `sp' in the case of a blank line. Technically,
1.124 kristaps 322: * blank lines aren't allowed, but enough manuals assume this
323: * behaviour that we want to work around it.
1.119 kristaps 324: */
1.250 schwarze 325: roff_elem_alloc(mdoc, line, offs, MDOC_sp);
1.242 schwarze 326: mdoc->next = ROFF_NEXT_SIBLING;
1.230 schwarze 327: mdoc_valid_post(mdoc);
1.253 ! schwarze 328: return 1;
1.119 kristaps 329: }
1.68 kristaps 330:
1.249 schwarze 331: roff_word_alloc(mdoc, line, offs, buf+offs);
1.91 kristaps 332:
1.231 schwarze 333: if (mdoc->flags & MDOC_LITERAL)
1.253 ! schwarze 334: return 1;
1.128 kristaps 335:
336: /*
337: * End-of-sentence check. If the last character is an unescaped
338: * EOS character, then flag the node as being the end of a
339: * sentence. The front-end will know how to interpret this.
340: */
1.132 kristaps 341:
1.137 schwarze 342: assert(buf < end);
343:
1.207 schwarze 344: if (mandoc_eos(buf+offs, (size_t)(end-buf-offs)))
1.203 schwarze 345: mdoc->last->flags |= MDOC_EOS;
1.253 ! schwarze 346: return 1;
1.1 kristaps 347: }
348:
1.53 kristaps 349: /*
350: * Parse a macro line, that is, a line beginning with the control
351: * character.
352: */
1.155 kristaps 353: static int
1.242 schwarze 354: mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, int offs)
1.1 kristaps 355: {
1.240 schwarze 356: struct roff_node *n;
1.229 schwarze 357: const char *cp;
1.240 schwarze 358: int tok;
1.188 kristaps 359: int i, sv;
1.144 kristaps 360: char mac[5];
1.63 kristaps 361:
1.188 kristaps 362: sv = offs;
1.130 kristaps 363:
1.213 schwarze 364: /*
1.162 schwarze 365: * Copy the first word into a nil-terminated buffer.
1.229 schwarze 366: * Stop when a space, tab, escape, or eoln is encountered.
1.160 kristaps 367: */
1.1 kristaps 368:
1.188 kristaps 369: i = 0;
1.229 schwarze 370: while (i < 4 && strchr(" \t\\", buf[offs]) == NULL)
1.188 kristaps 371: mac[i++] = buf[offs++];
372:
373: mac[i] = '\0';
374:
1.248 schwarze 375: tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : TOKEN_NONE;
1.1 kristaps 376:
1.248 schwarze 377: if (tok == TOKEN_NONE) {
1.222 schwarze 378: mandoc_msg(MANDOCERR_MACRO, mdoc->parse,
379: ln, sv, buf + sv - 1);
1.253 ! schwarze 380: return 1;
1.53 kristaps 381: }
1.1 kristaps 382:
1.229 schwarze 383: /* Skip a leading escape sequence or tab. */
1.160 kristaps 384:
1.229 schwarze 385: switch (buf[offs]) {
386: case '\\':
387: cp = buf + offs + 1;
388: mandoc_escape(&cp, NULL, NULL);
389: offs = cp - buf;
390: break;
391: case '\t':
1.188 kristaps 392: offs++;
1.229 schwarze 393: break;
394: default:
395: break;
396: }
1.160 kristaps 397:
398: /* Jump to the next non-whitespace word. */
1.1 kristaps 399:
1.188 kristaps 400: while (buf[offs] && ' ' == buf[offs])
401: offs++;
1.1 kristaps 402:
1.213 schwarze 403: /*
1.125 kristaps 404: * Trailing whitespace. Note that tabs are allowed to be passed
405: * into the parser as "text", so we only warn about spaces here.
406: */
1.115 kristaps 407:
1.188 kristaps 408: if ('\0' == buf[offs] && ' ' == buf[offs - 1])
1.218 schwarze 409: mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse,
410: ln, offs - 1, NULL);
1.115 kristaps 411:
1.144 kristaps 412: /*
413: * If an initial macro or a list invocation, divert directly
414: * into macro processing.
415: */
416:
1.232 schwarze 417: if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) {
418: mdoc_macro(mdoc, tok, ln, sv, &offs, buf);
1.253 ! schwarze 419: return 1;
1.232 schwarze 420: }
1.144 kristaps 421:
1.203 schwarze 422: n = mdoc->last;
423: assert(mdoc->last);
1.144 kristaps 424:
425: /*
426: * If the first macro of a `Bl -column', open an `It' block
427: * context around the parsed macro.
428: */
429:
1.239 schwarze 430: if (n->tok == MDOC_Bl && n->type == ROFFT_BODY &&
1.238 schwarze 431: n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) {
1.203 schwarze 432: mdoc->flags |= MDOC_FREECOL;
1.232 schwarze 433: mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf);
1.253 ! schwarze 434: return 1;
1.144 kristaps 435: }
436:
437: /*
438: * If we're following a block-level `It' within a `Bl -column'
439: * context (perhaps opened in the above block or in ptext()),
440: * then open an `It' block context around the parsed macro.
1.98 kristaps 441: */
1.144 kristaps 442:
1.239 schwarze 443: if (n->tok == MDOC_It && n->type == ROFFT_BLOCK &&
1.213 schwarze 444: NULL != n->parent &&
445: MDOC_Bl == n->parent->tok &&
446: LIST_column == n->parent->norm->Bl.type) {
1.203 schwarze 447: mdoc->flags |= MDOC_FREECOL;
1.232 schwarze 448: mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf);
1.253 ! schwarze 449: return 1;
1.144 kristaps 450: }
451:
452: /* Normal processing of a macro. */
453:
1.232 schwarze 454: mdoc_macro(mdoc, tok, ln, sv, &offs, buf);
1.208 schwarze 455:
456: /* In quick mode (for mandocdb), abort after the NAME section. */
457:
458: if (mdoc->quick && MDOC_Sh == tok &&
459: SEC_NAME != mdoc->last->sec)
1.253 ! schwarze 460: return 2;
1.1 kristaps 461:
1.253 ! schwarze 462: return 1;
1.1 kristaps 463: }
1.100 kristaps 464:
1.186 kristaps 465: enum mdelim
466: mdoc_isdelim(const char *p)
467: {
468:
469: if ('\0' == p[0])
1.253 ! schwarze 470: return DELIM_NONE;
1.186 kristaps 471:
472: if ('\0' == p[1])
473: switch (p[0]) {
1.213 schwarze 474: case '(':
1.186 kristaps 475: /* FALLTHROUGH */
1.213 schwarze 476: case '[':
1.253 ! schwarze 477: return DELIM_OPEN;
1.213 schwarze 478: case '|':
1.253 ! schwarze 479: return DELIM_MIDDLE;
1.213 schwarze 480: case '.':
1.186 kristaps 481: /* FALLTHROUGH */
1.213 schwarze 482: case ',':
1.186 kristaps 483: /* FALLTHROUGH */
1.213 schwarze 484: case ';':
1.186 kristaps 485: /* FALLTHROUGH */
1.213 schwarze 486: case ':':
1.186 kristaps 487: /* FALLTHROUGH */
1.213 schwarze 488: case '?':
1.186 kristaps 489: /* FALLTHROUGH */
1.213 schwarze 490: case '!':
1.186 kristaps 491: /* FALLTHROUGH */
1.213 schwarze 492: case ')':
1.186 kristaps 493: /* FALLTHROUGH */
1.213 schwarze 494: case ']':
1.253 ! schwarze 495: return DELIM_CLOSE;
1.186 kristaps 496: default:
1.253 ! schwarze 497: return DELIM_NONE;
1.186 kristaps 498: }
499:
500: if ('\\' != p[0])
1.253 ! schwarze 501: return DELIM_NONE;
1.100 kristaps 502:
1.186 kristaps 503: if (0 == strcmp(p + 1, "."))
1.253 ! schwarze 504: return DELIM_CLOSE;
1.200 schwarze 505: if (0 == strcmp(p + 1, "fR|\\fP"))
1.253 ! schwarze 506: return DELIM_MIDDLE;
1.186 kristaps 507:
1.253 ! schwarze 508: return DELIM_NONE;
1.186 kristaps 509: }
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