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      1 #ifndef	ANTLR3TREEPARSER_H
      2 #define	ANTLR3TREEPARSER_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 #include    <antlr3defs.h>
     34 #include    <antlr3baserecognizer.h>
     35 #include    <antlr3commontreenodestream.h>
     36 
     37 #ifdef __cplusplus
     38 extern "C" {
     39 #endif
     40 
     41 /** Internal structure representing an element in a hash bucket.
     42  *  Stores the original key so that duplicate keys can be rejected
     43  *  if necessary, and contains function can be supported If the hash key
     44  *  could be unique I would have invented the perfect compression algorithm ;-)
     45  */
     46 typedef	struct	ANTLR3_TREE_PARSER_struct
     47 {
     48     /** Pointer to any super class
     49      */
     50     void    * super;
     51 
     52     /** A pointer to the base recognizer, where most of the parser functions actually
     53      *  live because they are shared between parser and tree parser and this is the
     54      *  easier way than copying the interface all over the place. Macros hide this
     55      *  for the generated code so it is easier on the eye (though not the debugger ;-).
     56      */
     57     pANTLR3_BASE_RECOGNIZER		rec;
     58 
     59     /** Pointer to the common tree node stream for the parser
     60      */
     61     pANTLR3_COMMON_TREE_NODE_STREAM	ctnstream;
     62 
     63     /** Set the input stream and reset the parser
     64      */
     65     void			    (*setTreeNodeStream)    (struct ANTLR3_TREE_PARSER_struct * parser, pANTLR3_COMMON_TREE_NODE_STREAM input);
     66 
     67     /** Return a pointer to the input stream
     68      */
     69     pANTLR3_COMMON_TREE_NODE_STREAM (*getTreeNodeStream)    (struct ANTLR3_TREE_PARSER_struct * parser);
     70 
     71     /** Pointer to a function that knows how to free resources of an ANTLR3 tree parser.
     72      */
     73     void			    (*free)		    (struct ANTLR3_TREE_PARSER_struct * parser);
     74 }
     75     ANTLR3_TREE_PARSER;
     76 
     77 #ifdef __cplusplus
     78 }
     79 #endif
     80 
     81 #endif
     82