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1 #ifndef	_ANTLR3ERRORS_H
2 #define	_ANTLR3ERRORS_H
3 
4 // [The "BSD licence"]
5 // Copyright (c) 2005-2009 Jim Idle, Temporal Wave LLC
6 // http://www.temporal-wave.com
7 // http://www.linkedin.com/in/jimidle
8 //
9 // All rights reserved.
10 //
11 // Redistribution and use in source and binary forms, with or without
12 // modification, are permitted provided that the following conditions
13 // are met:
14 // 1. Redistributions of source code must retain the above copyright
15 //    notice, this list of conditions and the following disclaimer.
16 // 2. Redistributions in binary form must reproduce the above copyright
17 //    notice, this list of conditions and the following disclaimer in the
18 //    documentation and/or other materials provided with the distribution.
19 // 3. The name of the author may not be used to endorse or promote products
20 //    derived from this software without specific prior written permission.
21 //
22 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 
33 #define	ANTLR3_SUCCESS	0
34 #define	ANTLR3_FAIL	1
35 
36 #define	ANTLR3_TRUE	1
37 #define	ANTLR3_FALSE	0
38 
39 /** Indicates end of character stream and is an invalid Unicode code point. */
40 #define ANTLR3_CHARSTREAM_EOF	0xFFFFFFFF
41 
42 /** Indicates  memoizing on a rule failed.
43  */
44 #define	MEMO_RULE_FAILED	0xFFFFFFFE
45 #define	MEMO_RULE_UNKNOWN	0xFFFFFFFF
46 
47 
48 #define	ANTLR3_ERR_BASE	    0
49 #define	ANTLR3_ERR_NOMEM    (ANTLR3_ERR_BASE + 1)
50 #define	ANTLR3_ERR_NOFILE   (ANTLR3_ERR_BASE + 2)
51 #define	ANTLR3_ERR_HASHDUP  (ANTLR3_ERR_BASE + 3)
52 
53 #endif	/* _ANTLR3ERRORS_H */
54