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Diffstat (limited to 'impl/antlr/libantlr3c-3.4/include/antlr3cyclicdfa.h')
| -rw-r--r-- | impl/antlr/libantlr3c-3.4/include/antlr3cyclicdfa.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/impl/antlr/libantlr3c-3.4/include/antlr3cyclicdfa.h b/impl/antlr/libantlr3c-3.4/include/antlr3cyclicdfa.h new file mode 100644 index 0000000..78708a0 --- /dev/null +++ b/impl/antlr/libantlr3c-3.4/include/antlr3cyclicdfa.h @@ -0,0 +1,97 @@ +/// Definition of a cyclic dfa structure such that it can be +/// initialized at compile time and have only a single +/// runtime function that can deal with all cyclic dfa +/// structures and show Java how it is done ;-) +/// +#ifndef ANTLR3_CYCLICDFA_H +#define ANTLR3_CYCLICDFA_H + +// [The "BSD licence"] +// Copyright (c) 2005-2009 Jim Idle, Temporal Wave LLC +// http://www.temporal-wave.com +// http://www.linkedin.com/in/jimidle +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// 3. The name of the author may not be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include <antlr3baserecognizer.h> +#include <antlr3intstream.h> + +#ifdef __cplusplus +extern "C" { + +// If this header file is included as part of a generated recognizer that +// is being compiled as if it were C++, and this is Windows, then the const elements +// of the structure cause the C++ compiler to (rightly) point out that +// there can be no instantiation of the structure because it needs a constructor +// that can initialize the data, however these structures are not +// useful for C++ as they are pre-generated and static in the recognizer. +// So, we turn off those warnings, which are only at /W4 anyway. +// +#ifdef ANTLR3_WINDOWS +#pragma warning (push) +#pragma warning (disable : 4510) +#pragma warning (disable : 4512) +#pragma warning (disable : 4610) +#endif +#endif + +typedef struct ANTLR3_CYCLIC_DFA_struct +{ + /// Decision number that a particular static structure + /// represents. + /// + const ANTLR3_INT32 decisionNumber; + + /// What this decision represents + /// + const pANTLR3_UCHAR description; + + ANTLR3_INT32 (*specialStateTransition) (void * ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, struct ANTLR3_CYCLIC_DFA_struct * dfa, ANTLR3_INT32 s); + + ANTLR3_INT32 (*specialTransition) (void * ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, struct ANTLR3_CYCLIC_DFA_struct * dfa, ANTLR3_INT32 s); + + ANTLR3_INT32 (*predict) (void * ctx, pANTLR3_BASE_RECOGNIZER recognizer, pANTLR3_INT_STREAM is, struct ANTLR3_CYCLIC_DFA_struct * dfa); + + const ANTLR3_INT32 * const eot; + const ANTLR3_INT32 * const eof; + const ANTLR3_INT32 * const min; + const ANTLR3_INT32 * const max; + const ANTLR3_INT32 * const accept; + const ANTLR3_INT32 * const special; + const ANTLR3_INT32 * const * const transition; + +} + ANTLR3_CYCLIC_DFA; + +typedef ANTLR3_INT32 (*CDFA_SPECIAL_FUNC) (void * , pANTLR3_BASE_RECOGNIZER , pANTLR3_INT_STREAM , struct ANTLR3_CYCLIC_DFA_struct * , ANTLR3_INT32); + +#ifdef __cplusplus +} +#ifdef ANTLR3_WINDOWS +#pragma warning (pop) +#endif +#endif + +#endif |