86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
/** \file
|
|
* Abstraction of Common tree to provide payload and string representation of node.
|
|
*
|
|
* \todo May not need this in the end
|
|
*/
|
|
|
|
#ifndef ANTLR3_PARSETREE_H
|
|
#define ANTLR3_PARSETREE_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 <antlr3basetree.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct ANTLR3_PARSE_TREE_struct
|
|
{
|
|
/** Any interface that implements methods in this interface
|
|
* may need to point back to itself using this pointer to its
|
|
* super structure.
|
|
*/
|
|
void * super;
|
|
|
|
/** The payload that the parse tree node passes around
|
|
*/
|
|
void * payload;
|
|
|
|
/** An encapsulated BASE TREE strcuture (NOT a pointer)
|
|
* that perfoms a lot of the dirty work of node management
|
|
*/
|
|
ANTLR3_BASE_TREE baseTree;
|
|
|
|
/** How to dup this node
|
|
*/
|
|
pANTLR3_BASE_TREE (*dupNode) (struct ANTLR3_PARSE_TREE_struct * tree);
|
|
|
|
/** Return the type of this node
|
|
*/
|
|
ANTLR3_UINT32 (*getType) (struct ANTLR3_PARSE_TREE_struct * tree);
|
|
|
|
/** Return the string representation of the payload (must be installed
|
|
* when the payload is added and point to a function that knwos how to
|
|
* manifest a pANTLR3_STRING from a node.
|
|
*/
|
|
pANTLR3_STRING (*toString) (struct ANTLR3_PARSE_TREE_struct * payload);
|
|
|
|
void (*free) (struct ANTLR3_PARSE_TREE_struct * tree);
|
|
|
|
}
|
|
ANTLR3_PARSE_TREE;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|