- Added the ability to add rules in 'use:re2c' blocks.
- Changed -r flag to accept only 'rules:re2c' and 'use:re2c' blocks.
- Added re2c:yyfill:check inplace configuration.
- Added re2c:define:YYSETSTATE:naked inplace configuration.
- Added re2c:flags:w and re2c:flags:u inplace configurations.
+- Added the ability to add rules in 'use:re2c' blocks.
- Changed -r flag to accept only 'rules:re2c' and 'use:re2c' blocks.
Version 0.13.3 (2008-03-14)
static re2c::uint accept;
static re2c::RegExpMap specMap;
-static RegExp *spec, *specNone = NULL;
+static RegExp *spec = NULL, *specNone = NULL;
static RuleOpList specStar;
static Scanner *in = NULL;
static Scanner::ParseMode parseMode;
static SetupMap ruleSetupMap;
+static bool foundRules;
/* Bison version 1.875 emits a definition that is not working
* with several g++ version. Hence we disable it here.
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
-#line 130 "parser.y"
+#line 131 "parser.y"
{
re2c::Symbol *symbol;
re2c::RegExp *regexp;
re2c::CondList *clist;
}
/* Line 187 of yacc.c. */
-#line 264 "parser.cc"
+#line 265 "parser.cc"
YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
/* Line 216 of yacc.c. */
-#line 277 "parser.cc"
+#line 278 "parser.cc"
#ifdef short
# undef short
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 14
/* YYNRULES -- Number of rules. */
-#define YYNRULES 49
+#define YYNRULES 48
/* YYNRULES -- Number of states. */
#define YYNSTATES 91
YYRHS. */
static const yytype_uint8 yyprhs[] =
{
- 0, 0, 3, 4, 7, 10, 15, 18, 23, 28,
- 32, 37, 42, 46, 54, 62, 69, 76, 84, 92,
- 99, 106, 110, 114, 119, 124, 125, 127, 129, 133,
- 134, 138, 139, 142, 144, 148, 150, 154, 156, 159,
- 161, 164, 167, 169, 171, 174, 177, 179, 181, 183
+ 0, 0, 3, 4, 7, 10, 15, 18, 23, 27,
+ 32, 37, 41, 49, 57, 64, 71, 79, 87, 94,
+ 101, 105, 109, 114, 119, 120, 122, 124, 128, 129,
+ 133, 134, 137, 139, 143, 145, 149, 151, 154, 156,
+ 159, 162, 164, 166, 169, 172, 174, 176, 178
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
{
28, 0, -1, -1, 28, 30, -1, 28, 29, -1,
7, 16, 35, 17, -1, 15, 35, -1, 7, 16,
- 35, 18, -1, 7, 16, 35, 18, -1, 15, 35,
- 18, -1, 11, 16, 12, 17, -1, 11, 16, 13,
- 17, -1, 35, 34, 8, -1, 19, 31, 20, 35,
- 34, 33, 8, -1, 19, 31, 20, 35, 34, 21,
- 33, -1, 19, 31, 20, 34, 33, 8, -1, 19,
- 31, 20, 34, 21, 33, -1, 19, 5, 20, 35,
- 34, 33, 8, -1, 19, 5, 20, 35, 34, 21,
- 33, -1, 19, 5, 20, 34, 33, 8, -1, 19,
- 5, 20, 34, 21, 33, -1, 6, 33, 8, -1,
- 6, 21, 33, -1, 14, 5, 20, 8, -1, 14,
- 31, 20, 8, -1, -1, 32, -1, 7, -1, 32,
- 22, 7, -1, -1, 16, 20, 7, -1, -1, 18,
- 35, -1, 36, -1, 35, 23, 36, -1, 37, -1,
- 36, 24, 37, -1, 38, -1, 37, 38, -1, 40,
- -1, 40, 39, -1, 40, 3, -1, 4, -1, 5,
- -1, 39, 4, -1, 39, 5, -1, 7, -1, 9,
- -1, 10, -1, 25, 35, 26, -1
+ 35, 18, -1, 15, 35, 18, -1, 11, 16, 12,
+ 17, -1, 11, 16, 13, 17, -1, 35, 34, 8,
+ -1, 19, 31, 20, 35, 34, 33, 8, -1, 19,
+ 31, 20, 35, 34, 21, 33, -1, 19, 31, 20,
+ 34, 33, 8, -1, 19, 31, 20, 34, 21, 33,
+ -1, 19, 5, 20, 35, 34, 33, 8, -1, 19,
+ 5, 20, 35, 34, 21, 33, -1, 19, 5, 20,
+ 34, 33, 8, -1, 19, 5, 20, 34, 21, 33,
+ -1, 6, 33, 8, -1, 6, 21, 33, -1, 14,
+ 5, 20, 8, -1, 14, 31, 20, 8, -1, -1,
+ 32, -1, 7, -1, 32, 22, 7, -1, -1, 16,
+ 20, 7, -1, -1, 18, 35, -1, 36, -1, 35,
+ 23, 36, -1, 37, -1, 36, 24, 37, -1, 38,
+ -1, 37, 38, -1, 40, -1, 40, 39, -1, 40,
+ 3, -1, 4, -1, 5, -1, 39, 4, -1, 39,
+ 5, -1, 7, -1, 9, -1, 10, -1, 25, 35,
+ 26, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] =
{
- 0, 159, 159, 163, 170, 174, 182, 190, 194, 198,
- 202, 208, 216, 225, 229, 234, 239, 245, 253, 261,
- 266, 272, 284, 296, 302, 310, 313, 320, 325, 334,
- 337, 345, 348, 355, 359, 366, 370, 381, 385, 392,
- 396, 411, 418, 422, 426, 430, 437, 445, 449, 453
+ 0, 160, 160, 162, 166, 170, 178, 186, 190, 194,
+ 200, 208, 217, 221, 226, 231, 237, 245, 253, 258,
+ 264, 276, 288, 294, 302, 305, 312, 317, 326, 329,
+ 337, 340, 347, 351, 358, 362, 373, 377, 384, 388,
+ 403, 410, 414, 418, 422, 429, 437, 441, 445
};
#endif
static const yytype_uint8 yyr1[] =
{
0, 27, 28, 28, 28, 29, 29, 29, 29, 29,
- 29, 29, 30, 30, 30, 30, 30, 30, 30, 30,
- 30, 30, 30, 30, 30, 31, 31, 32, 32, 33,
- 33, 34, 34, 35, 35, 36, 36, 37, 37, 38,
- 38, 38, 39, 39, 39, 39, 40, 40, 40, 40
+ 29, 30, 30, 30, 30, 30, 30, 30, 30, 30,
+ 30, 30, 30, 30, 31, 31, 32, 32, 33, 33,
+ 34, 34, 35, 35, 36, 36, 37, 37, 38, 38,
+ 38, 39, 39, 39, 39, 40, 40, 40, 40
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
static const yytype_uint8 yyr2[] =
{
- 0, 2, 0, 2, 2, 4, 2, 4, 4, 3,
- 4, 4, 3, 7, 7, 6, 6, 7, 7, 6,
- 6, 3, 3, 4, 4, 0, 1, 1, 3, 0,
- 3, 0, 2, 1, 3, 1, 3, 1, 2, 1,
- 2, 2, 1, 1, 2, 2, 1, 1, 1, 3
+ 0, 2, 0, 2, 2, 4, 2, 4, 3, 4,
+ 4, 3, 7, 7, 6, 6, 7, 7, 6, 6,
+ 3, 3, 4, 4, 0, 1, 1, 3, 0, 3,
+ 0, 2, 1, 3, 1, 3, 1, 2, 1, 2,
+ 2, 1, 1, 2, 2, 1, 1, 1, 3
};
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
means the default is an error. */
static const yytype_uint8 yydefact[] =
{
- 2, 0, 1, 29, 46, 47, 48, 0, 25, 0,
- 25, 0, 4, 3, 31, 33, 35, 37, 39, 0,
- 29, 0, 0, 0, 0, 27, 0, 26, 46, 6,
- 0, 0, 0, 0, 0, 0, 0, 38, 41, 42,
- 43, 40, 0, 22, 21, 0, 0, 0, 0, 0,
- 0, 9, 31, 31, 49, 32, 34, 12, 36, 44,
- 45, 30, 5, 7, 10, 11, 23, 24, 28, 29,
- 31, 29, 31, 29, 0, 29, 29, 0, 29, 20,
- 19, 29, 0, 16, 15, 29, 0, 18, 17, 14,
- 13
+ 2, 0, 1, 28, 45, 46, 47, 0, 24, 0,
+ 24, 0, 4, 3, 30, 32, 34, 36, 38, 0,
+ 28, 0, 0, 0, 0, 26, 0, 25, 45, 6,
+ 0, 0, 0, 0, 0, 0, 0, 37, 40, 41,
+ 42, 39, 0, 21, 20, 0, 0, 0, 0, 0,
+ 0, 8, 30, 30, 48, 31, 33, 11, 35, 43,
+ 44, 29, 5, 7, 9, 10, 22, 23, 27, 28,
+ 30, 28, 30, 28, 0, 28, 28, 0, 28, 19,
+ 18, 28, 0, 15, 14, 28, 0, 17, 16, 13,
+ 12
};
/* YYDEFGOTO[NTERM-NUM]. */
switch (yyn)
{
case 2:
-#line 159 "parser.y"
+#line 160 "parser.y"
{
- accept = 0;
- spec = NULL;
}
break;
case 3:
-#line 164 "parser.y"
+#line 163 "parser.y"
{
- if (parseMode == Scanner::Reuse)
- {
- in->fatal("rules not allowed in 'use:re2c' block");
- }
+ foundRules = true;
}
break;
case 5:
-#line 175 "parser.y"
+#line 171 "parser.y"
{
if ((yyvsp[(1) - (4)].symbol)->re)
{
break;
case 6:
-#line 183 "parser.y"
+#line 179 "parser.y"
{
if ((yyvsp[(1) - (2)].symbol)->re)
{
break;
case 7:
-#line 191 "parser.y"
+#line 187 "parser.y"
{
in->fatal("trailing contexts are not allowed in named definitions");
}
break;
case 8:
-#line 195 "parser.y"
+#line 191 "parser.y"
{
in->fatal("trailing contexts are not allowed in named definitions");
}
break;
case 9:
-#line 199 "parser.y"
- {
- in->fatal("trailing contexts are not allowed in named definitions");
- }
- break;
-
- case 10:
-#line 203 "parser.y"
+#line 195 "parser.y"
{
in->config(*(yyvsp[(1) - (4)].str), *(yyvsp[(3) - (4)].str));
delete (yyvsp[(1) - (4)].str);
}
break;
- case 11:
-#line 209 "parser.y"
+ case 10:
+#line 201 "parser.y"
{
in->config(*(yyvsp[(1) - (4)].str), (yyvsp[(3) - (4)].number));
delete (yyvsp[(1) - (4)].str);
}
break;
- case 12:
-#line 217 "parser.y"
+ case 11:
+#line 209 "parser.y"
{
if (cFlag)
{
}
break;
- case 13:
-#line 226 "parser.y"
+ case 12:
+#line 218 "parser.y"
{
context_rule((yyvsp[(2) - (7)].clist), (yyvsp[(4) - (7)].regexp), (yyvsp[(5) - (7)].regexp), (yyvsp[(6) - (7)].str), (yyvsp[(7) - (7)].token));
}
break;
- case 14:
-#line 230 "parser.y"
+ case 13:
+#line 222 "parser.y"
{
assert((yyvsp[(7) - (7)].str));
context_rule((yyvsp[(2) - (7)].clist), (yyvsp[(4) - (7)].regexp), (yyvsp[(5) - (7)].regexp), (yyvsp[(7) - (7)].str), NULL);
}
break;
- case 15:
-#line 235 "parser.y"
+ case 14:
+#line 227 "parser.y"
{
context_none((yyvsp[(2) - (6)].clist));
delete (yyvsp[(5) - (6)].str);
}
break;
- case 16:
-#line 240 "parser.y"
+ case 15:
+#line 232 "parser.y"
{
assert((yyvsp[(6) - (6)].str));
context_none((yyvsp[(2) - (6)].clist));
}
break;
- case 17:
-#line 246 "parser.y"
+ case 16:
+#line 238 "parser.y"
{
context_check(NULL);
Token *token = new Token((yyvsp[(7) - (7)].token), (yyvsp[(7) - (7)].token)->line, (yyvsp[(6) - (7)].str));
}
break;
- case 18:
-#line 254 "parser.y"
+ case 17:
+#line 246 "parser.y"
{
assert((yyvsp[(7) - (7)].str));
context_check(NULL);
}
break;
- case 19:
-#line 262 "parser.y"
+ case 18:
+#line 254 "parser.y"
{
context_none(NULL);
delete (yyvsp[(5) - (6)].str);
}
break;
- case 20:
-#line 267 "parser.y"
+ case 19:
+#line 259 "parser.y"
{
assert((yyvsp[(6) - (6)].str));
context_none(NULL);
}
break;
- case 21:
-#line 273 "parser.y"
+ case 20:
+#line 265 "parser.y"
{
context_check(NULL);
if (specNone)
}
break;
- case 22:
-#line 285 "parser.y"
+ case 21:
+#line 277 "parser.y"
{
assert((yyvsp[(3) - (3)].str));
context_check(NULL);
}
break;
- case 23:
-#line 297 "parser.y"
+ case 22:
+#line 289 "parser.y"
{
CondList *clist = new CondList();
clist->insert("*");
}
break;
- case 24:
-#line 303 "parser.y"
+ case 23:
+#line 295 "parser.y"
{
setup_rule((yyvsp[(2) - (4)].clist), (yyvsp[(4) - (4)].token));
}
break;
- case 25:
-#line 310 "parser.y"
+ case 24:
+#line 302 "parser.y"
{
in->fatal("unnamed condition not supported");
}
break;
- case 26:
-#line 314 "parser.y"
+ case 25:
+#line 306 "parser.y"
{
(yyval.clist) = (yyvsp[(1) - (1)].clist);
}
break;
- case 27:
-#line 321 "parser.y"
+ case 26:
+#line 313 "parser.y"
{
(yyval.clist) = new CondList();
(yyval.clist)->insert((yyvsp[(1) - (1)].symbol)->GetName().to_string());
}
break;
- case 28:
-#line 326 "parser.y"
+ case 27:
+#line 318 "parser.y"
{
(yyvsp[(1) - (3)].clist)->insert((yyvsp[(3) - (3)].symbol)->GetName().to_string());
(yyval.clist) = (yyvsp[(1) - (3)].clist);
}
break;
- case 29:
-#line 334 "parser.y"
+ case 28:
+#line 326 "parser.y"
{
(yyval.str) = NULL;
}
break;
- case 30:
-#line 338 "parser.y"
+ case 29:
+#line 330 "parser.y"
{
(yyval.str) = new Str((yyvsp[(3) - (3)].symbol)->GetName().to_string().c_str());
}
break;
- case 31:
-#line 345 "parser.y"
+ case 30:
+#line 337 "parser.y"
{
(yyval.regexp) = new NullOp;
}
break;
- case 32:
-#line 349 "parser.y"
+ case 31:
+#line 341 "parser.y"
{
(yyval.regexp) = (yyvsp[(2) - (2)].regexp);
}
break;
- case 33:
-#line 356 "parser.y"
+ case 32:
+#line 348 "parser.y"
{
(yyval.regexp) = (yyvsp[(1) - (1)].regexp);
}
break;
- case 34:
-#line 360 "parser.y"
+ case 33:
+#line 352 "parser.y"
{
(yyval.regexp) = mkAlt((yyvsp[(1) - (3)].regexp), (yyvsp[(3) - (3)].regexp));
}
break;
- case 35:
-#line 367 "parser.y"
+ case 34:
+#line 359 "parser.y"
{
(yyval.regexp) = (yyvsp[(1) - (1)].regexp);
}
break;
- case 36:
-#line 371 "parser.y"
+ case 35:
+#line 363 "parser.y"
{
(yyval.regexp) = mkDiff((yyvsp[(1) - (3)].regexp), (yyvsp[(3) - (3)].regexp));
if(!(yyval.regexp))
}
break;
- case 37:
-#line 382 "parser.y"
+ case 36:
+#line 374 "parser.y"
{
(yyval.regexp) = (yyvsp[(1) - (1)].regexp);
}
break;
- case 38:
-#line 386 "parser.y"
+ case 37:
+#line 378 "parser.y"
{
(yyval.regexp) = new CatOp((yyvsp[(1) - (2)].regexp), (yyvsp[(2) - (2)].regexp));
}
break;
- case 39:
-#line 393 "parser.y"
+ case 38:
+#line 385 "parser.y"
{
(yyval.regexp) = (yyvsp[(1) - (1)].regexp);
}
break;
- case 40:
-#line 397 "parser.y"
+ case 39:
+#line 389 "parser.y"
{
switch((yyvsp[(2) - (2)].op))
{
}
break;
- case 41:
-#line 412 "parser.y"
+ case 40:
+#line 404 "parser.y"
{
(yyval.regexp) = new CloseVOp((yyvsp[(1) - (2)].regexp), (yyvsp[(2) - (2)].extop).minsize, (yyvsp[(2) - (2)].extop).maxsize);
}
break;
- case 42:
-#line 419 "parser.y"
+ case 41:
+#line 411 "parser.y"
{
(yyval.op) = (yyvsp[(1) - (1)].op);
}
break;
- case 43:
-#line 423 "parser.y"
+ case 42:
+#line 415 "parser.y"
{
(yyval.op) = (yyvsp[(1) - (1)].op);
}
break;
- case 44:
-#line 427 "parser.y"
+ case 43:
+#line 419 "parser.y"
{
(yyval.op) = ((yyvsp[(1) - (2)].op) == (yyvsp[(2) - (2)].op)) ? (yyvsp[(1) - (2)].op) : '*';
}
break;
- case 45:
-#line 431 "parser.y"
+ case 44:
+#line 423 "parser.y"
{
(yyval.op) = ((yyvsp[(1) - (2)].op) == (yyvsp[(2) - (2)].op)) ? (yyvsp[(1) - (2)].op) : '*';
}
break;
- case 46:
-#line 438 "parser.y"
+ case 45:
+#line 430 "parser.y"
{
if(!(yyvsp[(1) - (1)].symbol)->re)
{
}
break;
- case 47:
-#line 446 "parser.y"
+ case 46:
+#line 438 "parser.y"
{
(yyval.regexp) = (yyvsp[(1) - (1)].regexp);
}
break;
- case 48:
-#line 450 "parser.y"
+ case 47:
+#line 442 "parser.y"
{
(yyval.regexp) = (yyvsp[(1) - (1)].regexp);
}
break;
- case 49:
-#line 454 "parser.y"
+ case 48:
+#line 446 "parser.y"
{
(yyval.regexp) = (yyvsp[(2) - (3)].regexp);
}
/* Line 1267 of yacc.c. */
-#line 1947 "parser.cc"
+#line 1936 "parser.cc"
default: break;
}
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
}
-#line 459 "parser.y"
+#line 451 "parser.y"
extern "C" {
void parse(Scanner& i, std::ostream& o, std::ostream* h)
{
std::map<std::string, DFA*> dfa_map;
+ ScannerState rules_state;
in = &i;
while ((parseMode = i.echo()) != Scanner::Stop)
{
bool bPrologBrace = false;
+ ScannerState curr_state;
+
+ i.save_state(curr_state);
+ foundRules = false;
+
if (rFlag && parseMode == Scanner::Rules && dfa_map.size())
{
in->fatal("cannot have a second 'rules:re2c' block");
in->fatal("got 'use:re2c' without 'rules:re2c'");
}
}
+ else if (parseMode == Scanner::Rules)
+ {
+ i.save_state(rules_state);
+ }
else
{
dfa_map.clear();
}
+ accept = 0;
+ spec = NULL;
in->set_in_parse(true);
yyparse();
in->set_in_parse(false);
- if (rFlag)
+ if (rFlag && parseMode == Scanner::Reuse)
{
uint nRealCharsLast = nRealChars;
if (uFlag)
{
- nRealChars = 0x110000; /* 17 times w-Flag */
+ nRealChars = 0x110000; // 17 times w-Flag
}
else if (wFlag)
{
- nRealChars = (1<<16); /* 0x10000 */
+ nRealChars = (1<<16); // 0x10000
}
else
{
- nRealChars = (1<<8); /* 0x100 */
+ nRealChars = (1<<8); // 0x100
}
- if (nRealCharsLast != nRealChars)
+ if (foundRules || nRealCharsLast != nRealChars)
{
- /* Char width changed, so we need to regenerate the dfa. */
+ // Re-parse rules
+ parseMode = Scanner::Parse;
+ i.restore_state(rules_state);
+ i.reuse();
+ dfa_map.clear();
+ parse_cleanup();
+ spec = NULL;
+ accept = 0;
+ in->set_in_parse(true);
+ yyparse();
+ in->set_in_parse(false);
+
+ // Now append potential new rules
+ i.restore_state(curr_state);
+ parseMode = Scanner::Parse;
+ in->set_in_parse(true);
+ yyparse();
+ in->set_in_parse(false);
}
+ uFlagOld = uFlag;
+ wFlagOld = wFlag;
+ nRealCharsOld = nRealChars;
}
if (cFlag)
{
{
assert(it->second.second);
- if (parseMode == Scanner::Reuse)
- {
- dfa_map[it->first]->emit(o, topIndent, &specMap, it->first, !--nCount, bPrologBrace);
- }
- else
+ if (parseMode != Scanner::Reuse)
{
itRuleSetup = ruleSetupMap.find(it->first);
if (itRuleSetup != ruleSetupMap.end())
}
dfa_map[it->first] = genCode(it->second.second);
dfa_map[it->first]->prepare();
- if (!rFlag)
- {
- dfa_map[it->first]->emit(o, topIndent, &specMap, it->first, !--nCount, bPrologBrace);
- }
+ }
+ if (parseMode != Scanner::Rules && dfa_map.find(it->first) != dfa_map.end())
+ {
+ dfa_map[it->first]->emit(o, topIndent, &specMap, it->first, !--nCount, bPrologBrace);
}
}
if (!h && !bTypesDone)
}
else if (spec || !dfa_map.empty())
{
- if (parseMode == Scanner::Reuse)
- {
- dfa_map[""]->emit(o, topIndent, NULL, "", 0, bPrologBrace);
- }
- else
+ if (parseMode != Scanner::Reuse)
{
dfa_map[""] = genCode(spec);
dfa_map[""]->prepare();
- if (!rFlag)
- {
- dfa_map[""]->emit(o, topIndent, NULL, "", 0, bPrologBrace);
- dfa_map.clear();
- }
+ }
+ if (parseMode != Scanner::Rules && dfa_map.find("") != dfa_map.end())
+ {
+ dfa_map[""]->emit(o, topIndent, NULL, "", 0, bPrologBrace);
}
}
o << sourceFileInfo;
{
genHeader(*h, 0, specMap);
}
+
+ parse_cleanup();
+ in = NULL;
+}
+void parse_cleanup()
+{
RegExp::vFreeList.clear();
Range::vFreeList.clear();
Symbol::ClearTable();
specMap.clear();
specStar.clear();
specNone = NULL;
- in = NULL;
}
} // end namespace re2c
-/* Generated by re2c 0.13.4.dev on Mon Mar 24 15:31:27 2008 */
+/* Generated by re2c 0.13.4.dev on Mon Mar 24 16:50:42 2008 */
/* $Id$ */
#include <stdlib.h>
#include <string.h>
{
fatal("found 'use:re2c' block without -r flag");
}
- next_label = 0;
- next_fill_index = 0;
- bWroteGetState = false;
- bWroteCondCheck = false;
- mapCodeName.clear();
+ reuse();
if (bUsedYYMaxFill && bSinglePass)
{
fatal("found scanner block after YYMAXFILL declaration");
return SubStr(std::string(enclosure + token().to_string() + enclosure).c_str());
}
+void Scanner::reuse()
+{
+ next_label = 0;
+ next_fill_index = 0;
+ bWroteGetState = false;
+ bWroteCondCheck = false;
+ mapCodeName.clear();
+}
+
} // end namespace re2c
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
-#line 130 "parser.y"
+#line 131 "parser.y"
{
re2c::Symbol *symbol;
re2c::RegExp *regexp;
<li>Added re2c:yyfill:check inplace configuration.</li>
<li>Added re2c:define:YYSETSTATE:naked inplace configuration.</li>
<li>Added re2c:flags:w and re2c:flags:u inplace configurations.</li>
+<li>Added the ability to add rules in 'use:re2c' blocks.</li>
<li>Changed -r flag to accept only 'rules:re2c' and 'use:re2c' blocks.</li>
<ul>
</ul>
to have re2c themselves when building from your source. <b>-o output</b>
Specify the output file.<br /><br /></dd>
<dt><b>-r</b></dt>
-<dd>Allows reuse of scanner definitions with '<b>/*!repeat:re2c</b>' after
+<dd>Allows reuse of scanner definitions with '<b>/*!use:re2c</b>' after
'<b>/*!rules:re2c</b>'. In this mode no '<b>/*!re2c</b>' block and exactly one
'<b>/*!use:re2c</b>' must be present. The rules are being saved and used by
every '<b>/*!repeat:re2c</b>' block that follows. These blocks can contain
-inplace configurations. That way it is possible to create the same scanner
-multiple times for different character types, different input mechanisms or
-different output mechanisms.
+inplace configurations, especially '<b>re2c:flags:w</b>' and '<b>re2c:flags:u</b>'.
+That way it is possible to create the same scanner multiple times for different
+character types, different input mechanisms or different output mechanisms.
+The '<b>/*!use:re2c</b>' blocks can also contain additional rules that will be
+appended to the set of rules in '<b>/*!rules:re2c</b>'.
<br /><br /></dd>
<dt><b>-s</b></dt>
<dd>Generate nested ifs for some switches. Many compilers need this assist to
};
extern void parse(Scanner&, std::ostream&, std::ostream*);
+extern void parse_cleanup();
} // end namespace re2c
static re2c::uint accept;
static re2c::RegExpMap specMap;
-static RegExp *spec, *specNone = NULL;
+static RegExp *spec = NULL, *specNone = NULL;
static RuleOpList specStar;
static Scanner *in = NULL;
static Scanner::ParseMode parseMode;
static SetupMap ruleSetupMap;
+static bool foundRules;
/* Bison version 1.875 emits a definition that is not working
* with several g++ version. Hence we disable it here.
spec:
/* empty */
{
- accept = 0;
- spec = NULL;
}
| spec rule
{
- if (parseMode == Scanner::Reuse)
- {
- in->fatal("rules not allowed in 'use:re2c' block");
- }
+ foundRules = true;
}
| spec decl
;
{
in->fatal("trailing contexts are not allowed in named definitions");
}
- | ID '=' expr '/'
- {
- in->fatal("trailing contexts are not allowed in named definitions");
- }
| FID expr '/'
{
in->fatal("trailing contexts are not allowed in named definitions");
void parse(Scanner& i, std::ostream& o, std::ostream* h)
{
std::map<std::string, DFA*> dfa_map;
+ ScannerState rules_state;
in = &i;
while ((parseMode = i.echo()) != Scanner::Stop)
{
bool bPrologBrace = false;
+ ScannerState curr_state;
+
+ i.save_state(curr_state);
+ foundRules = false;
+
if (rFlag && parseMode == Scanner::Rules && dfa_map.size())
{
in->fatal("cannot have a second 'rules:re2c' block");
in->fatal("got 'use:re2c' without 'rules:re2c'");
}
}
+ else if (parseMode == Scanner::Rules)
+ {
+ i.save_state(rules_state);
+ }
else
{
dfa_map.clear();
}
+ accept = 0;
+ spec = NULL;
in->set_in_parse(true);
yyparse();
in->set_in_parse(false);
- if (rFlag)
+ if (rFlag && parseMode == Scanner::Reuse)
{
uint nRealCharsLast = nRealChars;
if (uFlag)
{
- nRealChars = 0x110000; /* 17 times w-Flag */
+ nRealChars = 0x110000; // 17 times w-Flag
}
else if (wFlag)
{
- nRealChars = (1<<16); /* 0x10000 */
+ nRealChars = (1<<16); // 0x10000
}
else
{
- nRealChars = (1<<8); /* 0x100 */
+ nRealChars = (1<<8); // 0x100
}
- if (nRealCharsLast != nRealChars)
+ if (foundRules || nRealCharsLast != nRealChars)
{
- /* Char width changed, so we need to regenerate the dfa. */
+ // Re-parse rules
+ parseMode = Scanner::Parse;
+ i.restore_state(rules_state);
+ i.reuse();
+ dfa_map.clear();
+ parse_cleanup();
+ spec = NULL;
+ accept = 0;
+ in->set_in_parse(true);
+ yyparse();
+ in->set_in_parse(false);
+
+ // Now append potential new rules
+ i.restore_state(curr_state);
+ parseMode = Scanner::Parse;
+ in->set_in_parse(true);
+ yyparse();
+ in->set_in_parse(false);
}
+ uFlagOld = uFlag;
+ wFlagOld = wFlag;
+ nRealCharsOld = nRealChars;
}
if (cFlag)
{
{
assert(it->second.second);
- if (parseMode == Scanner::Reuse)
- {
- dfa_map[it->first]->emit(o, topIndent, &specMap, it->first, !--nCount, bPrologBrace);
- }
- else
+ if (parseMode != Scanner::Reuse)
{
itRuleSetup = ruleSetupMap.find(it->first);
if (itRuleSetup != ruleSetupMap.end())
}
dfa_map[it->first] = genCode(it->second.second);
dfa_map[it->first]->prepare();
- if (!rFlag)
- {
- dfa_map[it->first]->emit(o, topIndent, &specMap, it->first, !--nCount, bPrologBrace);
- }
+ }
+ if (parseMode != Scanner::Rules && dfa_map.find(it->first) != dfa_map.end())
+ {
+ dfa_map[it->first]->emit(o, topIndent, &specMap, it->first, !--nCount, bPrologBrace);
}
}
if (!h && !bTypesDone)
}
else if (spec || !dfa_map.empty())
{
- if (parseMode == Scanner::Reuse)
- {
- dfa_map[""]->emit(o, topIndent, NULL, "", 0, bPrologBrace);
- }
- else
+ if (parseMode != Scanner::Reuse)
{
dfa_map[""] = genCode(spec);
dfa_map[""]->prepare();
- if (!rFlag)
- {
- dfa_map[""]->emit(o, topIndent, NULL, "", 0, bPrologBrace);
- dfa_map.clear();
- }
+ }
+ if (parseMode != Scanner::Rules && dfa_map.find("") != dfa_map.end())
+ {
+ dfa_map[""]->emit(o, topIndent, NULL, "", 0, bPrologBrace);
}
}
o << sourceFileInfo;
{
genHeader(*h, 0, specMap);
}
+
+ parse_cleanup();
+ in = NULL;
+}
+void parse_cleanup()
+{
RegExp::vFreeList.clear();
Range::vFreeList.clear();
Symbol::ClearTable();
specMap.clear();
specStar.clear();
specNone = NULL;
- in = NULL;
}
} // end namespace re2c
Specify the output file.
.TP
\fB-r\fP
-Allows reuse of scanner definitions with '\fB/*!repeat:re2c\fP' after
+Allows reuse of scanner definitions with '\fB/*!use:re2c\fP' after
'\fB/*!rules:re2c\fP'. In this mode no '\fB/*!re2c\fP' block and exactly one
'\fB/*!rules:re2c\fP' must be present. The rules are being saved and used by
every '\fB/*!use:re2c\fP' block that follows. These blocks can contain
-inplace configurations. That way it is possible to create the same scanner
-multiple times for different character types, different input mechanisms or
-different output mechanisms.
+inplace configurations, especially '\fBre2c:flags:w\fP' and '\fBre2c:flags:u\fP'.
+That way it is possible to create the same scanner multiple times for different
+character types, different input mechanisms or different output mechanisms.
+The '\fB/*!use:re2c\fP' blocks can also contain additional rules that will be
+appended to the set of rules in '\fB/*!rules:re2c\fP'.
.TP
\fB-s\fP
Generate nested \fCif\fPs for some \fCswitch\fPes. Many compilers need this
ParseMode echo();
int scan();
+ void reuse();
size_t get_pos() const;
void save_state(ScannerState&) const;
{
fatal("found 'use:re2c' block without -r flag");
}
- next_label = 0;
- next_fill_index = 0;
- bWroteGetState = false;
- bWroteCondCheck = false;
- mapCodeName.clear();
+ reuse();
if (bUsedYYMaxFill && bSinglePass)
{
fatal("found scanner block after YYMAXFILL declaration");
return SubStr(std::string(enclosure + token().to_string() + enclosure).c_str());
}
+void Scanner::reuse()
+{
+ next_label = 0;
+ next_fill_index = 0;
+ bWroteGetState = false;
+ bWroteCondCheck = false;
+ mapCodeName.clear();
+}
+
} // end namespace re2c
-re2c: error: line 21, column 10: rules not allowed in 'use:re2c' block
+/* Generated by re2c */
+// multiple scanners
+
+
+enum YYCONDTYPE {
+ yycr1,
+ yycr2,
+};
+
+
+void scan(unsigned char* in)
+{
+
+{
+ YYCTYPE yych;
+ static void *yyctable[2] = {
+ &&yyc_r1,
+ &&yyc_r2,
+ };
+ goto *yyctable[YYGETCONDITION()];
+/* *********************************** */
+yyc_r1:
+
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+ {
+ static void *yytarget[256] = {
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy2, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy5, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy7, &&yy9, &&yy11, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3
+ };
+ goto *yytarget[yych];
+ }
+yy2:
+yy3:
+ ++YYCURSOR;
+ { return "."; }
+yy5:
+ ++YYCURSOR;
+ { return "1"; }
+yy7:
+ ++YYCURSOR;
+ { return "a"; }
+yy9:
+ ++YYCURSOR;
+ { return "b"; }
+yy11:
+ ++YYCURSOR;
+ { return "c"; }
+/* *********************************** */
+yyc_r2:
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+ if (yych <= '`') {
+ if (yych != '\n') goto yy16;
+ } else {
+ if (yych <= 'a') goto yy18;
+ if (yych == 'c') goto yy20;
+ goto yy16;
+ }
+yy16:
+ ++YYCURSOR;
+ { return "."; }
+yy18:
+ ++YYCURSOR;
+ { return "a"; }
+yy20:
+ ++YYCURSOR;
+ { return "c"; }
+}
+
+
+}
+
+void scan(unsigned short* in)
+{
+
+{
+ YYCTYPE yych;
+ static void *yyctable[2] = {
+ &&yyc_r1,
+ &&yyc_r2,
+ };
+ goto *yyctable[YYGETCONDITION()];
+/* *********************************** */
+yyc_r1:
+
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+ {
+ static void *yytarget[256] = {
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy2, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy5, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy7, &&yy9, &&yy11, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3,
+ &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3, &&yy3
+ };
+ goto *yytarget[yych];
+ }
+yy2:
+yy3:
+ ++YYCURSOR;
+ { return "."; }
+yy5:
+ ++YYCURSOR;
+ { return "2"; }
+yy7:
+ ++YYCURSOR;
+ { return "a"; }
+yy9:
+ ++YYCURSOR;
+ { return "b"; }
+yy11:
+ ++YYCURSOR;
+ { return "c"; }
+/* *********************************** */
+yyc_r2:
+ if (YYLIMIT <= YYCURSOR) YYFILL(1);
+ yych = *YYCURSOR;
+ if (yych <= '`') {
+ if (yych != '\n') goto yy16;
+ } else {
+ if (yych <= 'a') goto yy18;
+ if (yych == 'c') goto yy20;
+ goto yy16;
+ }
+yy16:
+ ++YYCURSOR;
+ { return "."; }
+yy18:
+ ++YYCURSOR;
+ { return "a"; }
+yy20:
+ ++YYCURSOR;
+ { return "c"; }
+}
+
+}
-// multiple scanners, error
+// multiple scanners
/*!types:re2c */
{
/*!rules:re2c
-<*> "1" { return "1"; }
-<*> "2" { return "2"; }
-<r1> "a" { return "a"; }
-<r1,r2> "b" { return "b"; }
+<*> "a" { return "a"; }
+<*> . { return "."; }
+<r1> "b" { return "b"; }
+<r1,r2> "c" { return "c"; }
+
+*//*!use:re2c
+
+<r1> "1" { return "1"; }
*/
+
}
void scan(unsigned short* in)
{
/*!use:re2c
-<r1> "c" { return "c"; }
+<r1> "2" { return "2"; }
*/
}
--- /dev/null
+/* Generated by re2c */
+// multiple scanners, additional rules, no char width change
+
+void scan(unsigned char* in)
+{
+
+ {
+ unsigned char yych;
+
+ if (limit1 <= cursor1) fill1(1);
+ yych = *cursor1;
+ {
+ static void *yytarget[256] = {
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy2, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy11, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy3, &&yy5, &&yy7, &&yy9, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13
+ };
+ goto *yytarget[yych];
+ }
+yy2:
+yy3:
+ ++cursor1;
+ return "a";
+yy5:
+ ++cursor1;
+ return "b";
+yy7:
+ ++cursor1;
+ return "c";
+yy9:
+ ++cursor1;
+ return "d";
+yy11:
+ ++cursor1;
+ return "1";
+yy13:
+ ++cursor1;
+ return ".";
+ }
+
+}
+
+void scan(unsigned short* in)
+{
+
+ {
+ unsigned short yych;
+
+ if (limit2 <= cursor2) fill2(1);
+ yych = *cursor2;
+ {
+ static void *yytarget[256] = {
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy2, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy11, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy3, &&yy5, &&yy7, &&yy9, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13
+ };
+ goto *yytarget[yych];
+ }
+yy2:
+yy3:
+ ++cursor2;
+ return "a";
+yy5:
+ ++cursor2;
+ return "b";
+yy7:
+ ++cursor2;
+ return "c";
+yy9:
+ ++cursor2;
+ return "d";
+yy11:
+ ++cursor2;
+ return "2";
+yy13:
+ ++cursor2;
+ return ".";
+ }
+
+}
+
+void scan(unsigned int* in)
+{
+
+ {
+ unsigned int yych;
+
+ if (limit3 <= cursor3) fill3(1);
+ yych = *cursor3;
+ {
+ static void *yytarget[256] = {
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy2, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy11, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy3, &&yy5, &&yy7, &&yy9, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13
+ };
+ goto *yytarget[yych];
+ }
+yy2:
+yy3:
+ ++cursor3;
+ return "a";
+yy5:
+ ++cursor3;
+ return "b";
+yy7:
+ ++cursor3;
+ return "c";
+yy9:
+ ++cursor3;
+ return "d";
+yy11:
+ ++cursor3;
+ return "3";
+yy13:
+ ++cursor3;
+ return ".";
+ }
+
+}
--- /dev/null
+// multiple scanners, additional rules, no char width change
+
+void scan(unsigned char* in)
+{
+/*!rules:re2c
+
+"a" := return "a";
+"b" := return "b";
+"c" := return "c";
+"d" := return "d";
+
+re2c:indent:top = 1;
+
+*//*!use:re2c
+
+re2c:define:YYCTYPE = 'unsigned char';
+re2c:define:YYFILL = 'fill1';
+re2c:define:YYCURSOR = 'cursor1';
+re2c:define:YYLIMIT = 'limit1';
+
+"1" := return "1";
+. := return ".";
+
+*/
+}
+
+void scan(unsigned short* in)
+{
+/*!use:re2c
+
+re2c:define:YYCTYPE = 'unsigned short';
+re2c:define:YYFILL = 'fill2';
+re2c:define:YYCURSOR = 'cursor2';
+re2c:define:YYLIMIT = 'limit2';
+
+"2" := return "2";
+. := return ".";
+
+*/
+}
+
+void scan(unsigned int* in)
+{
+/*!use:re2c
+
+re2c:define:YYCTYPE = 'unsigned int';
+re2c:define:YYFILL = 'fill3';
+re2c:define:YYCURSOR = 'cursor3';
+re2c:define:YYLIMIT = 'limit3';
+
+"3" := return "3";
+. := return ".";
+
+*/
+}
--- /dev/null
+/* Generated by re2c */
+// multiple scanners, additional rules, char width change
+
+void scan(unsigned char* in)
+{
+
+ {
+ unsigned char yych;
+
+ if (limit1 <= cursor1) fill1(1);
+ yych = *cursor1;
+ {
+ static void *yytarget[256] = {
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy2, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy11, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy3, &&yy5, &&yy7, &&yy9, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13
+ };
+ goto *yytarget[yych];
+ }
+yy2:
+yy3:
+ ++cursor1;
+ return "a";
+yy5:
+ ++cursor1;
+ return "b";
+yy7:
+ ++cursor1;
+ return "c";
+yy9:
+ ++cursor1;
+ return "d";
+yy11:
+ ++cursor1;
+ return "1";
+yy13:
+ ++cursor1;
+ return ".";
+ }
+
+}
+
+void scan(unsigned short* in)
+{
+
+ {
+ unsigned short yych;
+
+ if (limit2 <= cursor2) fill2(1);
+ yych = *cursor2;
+ if (yych & ~0xFF) {
+ goto yy13;
+ } else {
+ static void *yytarget[256] = {
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy2, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy11, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy3, &&yy5, &&yy7, &&yy9, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13
+ };
+ goto *yytarget[yych];
+ }
+yy2:
+yy3:
+ ++cursor2;
+ return "a";
+yy5:
+ ++cursor2;
+ return "b";
+yy7:
+ ++cursor2;
+ return "c";
+yy9:
+ ++cursor2;
+ return "d";
+yy11:
+ ++cursor2;
+ return "2";
+yy13:
+ ++cursor2;
+ return ".";
+ }
+
+}
+
+void scan(unsigned int* in)
+{
+
+ {
+ unsigned int yych;
+
+ if (limit3 <= cursor3) fill3(1);
+ yych = *cursor3;
+ if (yych & ~0xFF) {
+ goto yy13;
+ } else {
+ static void *yytarget[256] = {
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy2, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy11, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy3, &&yy5, &&yy7, &&yy9, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13,
+ &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13, &&yy13
+ };
+ goto *yytarget[yych];
+ }
+yy2:
+yy3:
+ ++cursor3;
+ return "a";
+yy5:
+ ++cursor3;
+ return "b";
+yy7:
+ ++cursor3;
+ return "c";
+yy9:
+ ++cursor3;
+ return "d";
+yy11:
+ ++cursor3;
+ return "3";
+yy13:
+ ++cursor3;
+ return ".";
+ }
+
+}
--- /dev/null
+// multiple scanners, additional rules, char width change
+
+void scan(unsigned char* in)
+{
+/*!rules:re2c
+
+"a" := return "a";
+"b" := return "b";
+"c" := return "c";
+"d" := return "d";
+
+re2c:indent:top = 1;
+
+*//*!use:re2c
+
+re2c:flags:u = 0;
+re2c:flags:w = 0;
+
+re2c:define:YYCTYPE = 'unsigned char';
+re2c:define:YYFILL = 'fill1';
+re2c:define:YYCURSOR = 'cursor1';
+re2c:define:YYLIMIT = 'limit1';
+
+"1" := return "1";
+. := return ".";
+
+*/
+}
+
+void scan(unsigned short* in)
+{
+/*!use:re2c
+
+re2c:flags:u = 0;
+re2c:flags:w = 1;
+
+re2c:define:YYCTYPE = 'unsigned short';
+re2c:define:YYFILL = 'fill2';
+re2c:define:YYCURSOR = 'cursor2';
+re2c:define:YYLIMIT = 'limit2';
+
+"2" := return "2";
+. := return ".";
+
+*/
+}
+
+void scan(unsigned int* in)
+{
+/*!use:re2c
+
+re2c:flags:u = 1;
+re2c:flags:w = 1;
+
+re2c:define:YYCTYPE = 'unsigned int';
+re2c:define:YYFILL = 'fill3';
+re2c:define:YYCURSOR = 'cursor3';
+re2c:define:YYLIMIT = 'limit3';
+
+"3" := return "3";
+. := return ".";
+
+*/
+}
projects / re2c / commitdiff