2  *  Implementation of the tree parser and overrides for the base recognizer
40 /* Tree parser API
42 static void			setTreeNodeStream	    (pANTLR3_TREE_PARSER parser, pANTLR3_COMMON_TREE_NODE_STREAM in…
44 					getTreeNodeStream	    (pANTLR3_TREE_PARSER parser);
45 static void			freeParser				(pANTLR3_TREE_PARSER parser);    
54 	pANTLR3_TREE_PARSER	    parser;  in antlr3TreeParserNewStream()  local
56 	/** Allocate tree parser memory  in antlr3TreeParserNewStream()
58 	parser  =(pANTLR3_TREE_PARSER) ANTLR3_MALLOC(sizeof(ANTLR3_TREE_PARSER));  in antlr3TreeParserNewStream()
60 	if	(parser == NULL)  in antlr3TreeParserNewStream()
67 	parser->rec =  antlr3BaseRecognizerNew(ANTLR3_TYPE_PARSER, sizeHint, state);  in antlr3TreeParserNewStream()
69 	if	(parser->rec == NULL)  in antlr3TreeParserNewStream()
71 		parser->free(parser);  in antlr3TreeParserNewStream()
75 	/* Ensure we can track back to the tree parser super structure  in antlr3TreeParserNewStream()
78 	parser->rec->super	= parser;  in antlr3TreeParserNewStream()
79 	parser->rec->type	= ANTLR3_TYPE_TREE_PARSER;  in antlr3TreeParserNewStream()
83 	parser->rec->mismatch				= mismatch;  in antlr3TreeParserNewStream()
84 	parser->rec->exConstruct			= antlr3MTNExceptionNew;  in antlr3TreeParserNewStream()
85 	parser->rec->getCurrentInputSymbol	= getCurrentInputSymbol;  in antlr3TreeParserNewStream()
86 	parser->rec->getMissingSymbol		= getMissingSymbol;  in antlr3TreeParserNewStream()
88 	/* Install tree parser API  in antlr3TreeParserNewStream()
90 	parser->getTreeNodeStream	=  getTreeNodeStream;  in antlr3TreeParserNewStream()
91 	parser->setTreeNodeStream	=  setTreeNodeStream;  in antlr3TreeParserNewStream()
92 	parser->free		=  freeParser;  in antlr3TreeParserNewStream()
96 	parser->setTreeNodeStream(parser, ctnstream);  in antlr3TreeParserNewStream()
98 	return  parser;  in antlr3TreeParserNewStream()
127 freeParser	(pANTLR3_TREE_PARSER parser)  in freeParser()  argument
129 	if	(parser->rec != NULL)  in freeParser()
131 		// This may have ben a delegate or delegator parser, in which case the  in freeParser()
135 		if	(parser->rec->state != NULL)  in freeParser()
137 			if	(parser->rec->state->following != NULL)  in freeParser()
139 				parser->rec->state->following->free(parser->rec->state->following);  in freeParser()
140 				parser->rec->state->following = NULL;  in freeParser()
143 	    parser->rec->free(parser->rec);  in freeParser()
144 	    parser->rec	= NULL;  in freeParser()
147     ANTLR3_FREE(parser);  in freeParser()
150 /** Set the input stream and reset the parser
153 setTreeNodeStream	(pANTLR3_TREE_PARSER parser, pANTLR3_COMMON_TREE_NODE_STREAM input)  in setTreeNodeStream()  argument
155     parser->ctnstream = input;  in setTreeNodeStream()
156     parser->rec->reset		(parser->rec);  in setTreeNodeStream()
157     parser->ctnstream->reset	(parser->ctnstream);  in setTreeNodeStream()
163 getTreeNodeStream	(pANTLR3_TREE_PARSER parser)  in getTreeNodeStream()  argument
165     return  parser->ctnstream;  in getTreeNodeStream()
185 // Default implementation is for parser and assumes a token stream as supplied by the runtime.
200 // Default implementation is for parser and assumes a token stream as supplied by the runtime.