1 /** \file 2 * Definition of the ANTLR3 base tree adaptor. 3 */ 4 5 #ifndef _ANTLR3_BASE_TREE_ADAPTOR_H 6 #define _ANTLR3_BASE_TREE_ADAPTOR_H 7 8 // [The "BSD licence"] 9 // Copyright (c) 2005-2009 Jim Idle, Temporal Wave LLC 10 // http://www.temporal-wave.com 11 // http://www.linkedin.com/in/jimidle 12 // 13 // All rights reserved. 14 // 15 // Redistribution and use in source and binary forms, with or without 16 // modification, are permitted provided that the following conditions 17 // are met: 18 // 1. Redistributions of source code must retain the above copyright 19 // notice, this list of conditions and the following disclaimer. 20 // 2. Redistributions in binary form must reproduce the above copyright 21 // notice, this list of conditions and the following disclaimer in the 22 // documentation and/or other materials provided with the distribution. 23 // 3. The name of the author may not be used to endorse or promote products 24 // derived from this software without specific prior written permission. 25 // 26 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 27 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 28 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 30 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 31 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 35 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 37 #include <antlr3defs.h> 38 #include <antlr3collections.h> 39 #include <antlr3string.h> 40 #include <antlr3basetree.h> 41 #include <antlr3commontoken.h> 42 #include <antlr3debugeventlistener.h> 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 typedef struct ANTLR3_BASE_TREE_ADAPTOR_struct 49 { 50 /** Pointer to any enclosing structure/interface that 51 * contains this structure. 52 */ 53 void * super; 54 55 /** We need a string factory for creating imaginary tokens, we take this 56 * from the stream we are supplied to walk. 57 */ 58 pANTLR3_STRING_FACTORY strFactory; 59 60 /* And we also need a token factory for creating imaginary tokens 61 * this is also taken from the input source. 62 */ 63 pANTLR3_TOKEN_FACTORY tokenFactory; 64 65 /// If set to something other than NULL, then this structure is 66 /// points to an instance of the debugger interface. In general, the 67 /// debugger is only referenced internally in recovery/error operations 68 /// so that it does not cause overhead by having to check this pointer 69 /// in every function/method 70 /// 71 pANTLR3_DEBUG_EVENT_LISTENER debugger; 72 73 void * (*nilNode) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor); 74 75 76 void * (*dupTree) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * tree); 77 void * (*dupTreeTT) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, void * tree); 78 79 void (*addChild) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, void * child); 80 void (*addChildToken) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, pANTLR3_COMMON_TOKEN child); 81 void (*setParent) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * child, void * parent); 82 void * (*getParent) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * child); 83 84 void * (*errorNode) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_TOKEN_STREAM tnstream, pANTLR3_COMMON_TOKEN startToken, pANTLR3_COMMON_TOKEN stopToken, pANTLR3_EXCEPTION e); 85 ANTLR3_BOOLEAN (*isNilNode) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t); 86 87 void * (*becomeRoot) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * newRoot, void * oldRoot); 88 89 void * (*rulePostProcessing) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * root); 90 91 void * (*becomeRootToken) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * newRoot, void * oldRoot); 92 93 void * (*create) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_COMMON_TOKEN payload); 94 void * (*createTypeToken) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, ANTLR3_UINT32 tokenType, pANTLR3_COMMON_TOKEN fromToken); 95 void * (*createTypeTokenText) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, ANTLR3_UINT32 tokenType, pANTLR3_COMMON_TOKEN fromToken, pANTLR3_UINT8 text); 96 void * (*createTypeText) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, ANTLR3_UINT32 tokenType, pANTLR3_UINT8 text); 97 98 void * (*dupNode) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * treeNode); 99 100 ANTLR3_UINT32 (*getType) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t); 101 102 void (*setType) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 type); 103 104 pANTLR3_STRING (*getText) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t); 105 106 void (*setText) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_STRING t); 107 void (*setText8) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_UINT8 t); 108 109 void * (*getChild) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 i); 110 void (*setChild) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 i, void * child); 111 void (*deleteChild) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 i); 112 void (*setChildIndex) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, ANTLR3_UINT32 i); 113 ANTLR3_INT32 (*getChildIndex) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t); 114 115 ANTLR3_UINT32 (*getChildCount) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void *); 116 117 ANTLR3_UINT32 (*getUniqueID) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void *); 118 119 pANTLR3_COMMON_TOKEN (*createToken) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, ANTLR3_UINT32 tokenType, pANTLR3_UINT8 text); 120 pANTLR3_COMMON_TOKEN (*createTokenFromToken) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_COMMON_TOKEN fromToken); 121 pANTLR3_COMMON_TOKEN (*getToken) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t); 122 123 void (*setTokenBoundaries) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t, pANTLR3_COMMON_TOKEN startToken, pANTLR3_COMMON_TOKEN stopToken); 124 125 ANTLR3_MARKER (*getTokenStartIndex) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t); 126 127 ANTLR3_MARKER (*getTokenStopIndex) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * t); 128 129 void (*setDebugEventListener)(struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, pANTLR3_DEBUG_EVENT_LISTENER debugger); 130 131 /// Produce a DOT (see graphviz freeware suite) from a base tree 132 /// 133 pANTLR3_STRING (*makeDot) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * theTree); 134 135 /// Replace from start to stop child index of parent with t, which might 136 /// be a list. Number of children may be different 137 /// after this call. 138 /// 139 /// If parent is null, don't do anything; must be at root of overall tree. 140 /// Can't replace whatever points to the parent externally. Do nothing. 141 /// 142 void (*replaceChildren) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor, void * parent, ANTLR3_INT32 startChildIndex, ANTLR3_INT32 stopChildIndex, void * t); 143 144 void (*free) (struct ANTLR3_BASE_TREE_ADAPTOR_struct * adaptor); 145 146 } 147 ANTLR3_TREE_ADAPTOR, *pANTLR3_TREE_ADAPTOR; 148 #ifdef __cplusplus 149 } 150 #endif 151 152 #endif 153
