2  * Implementation of the base functionality for an ANTLR3 parser.
36 /* Parser API 
38 static void					setDebugListener	(pANTLR3_PARSER parser, pANTLR3_DEBUG_EVENT_LISTENER dbg);
39 static void					setTokenStream		(pANTLR3_PARSER parser, pANTLR3_TOKEN_STREAM);
40 static pANTLR3_TOKEN_STREAM	getTokenStream		(pANTLR3_PARSER parser);
41 static void					freeParser		    (pANTLR3_PARSER parser);
46 	pANTLR3_PARSER	parser;  in antlr3ParserNewStreamDbg()  local
48 	parser = antlr3ParserNewStream(sizeHint, tstream, state);  in antlr3ParserNewStreamDbg()
50 	if	(parser == NULL)  in antlr3ParserNewStreamDbg()
55 	parser->setDebugListener(parser, dbg);  in antlr3ParserNewStreamDbg()
57 	return parser;  in antlr3ParserNewStreamDbg()
63     pANTLR3_PARSER	parser;  in antlr3ParserNew()  local
67     parser	= (pANTLR3_PARSER) ANTLR3_MALLOC(sizeof(ANTLR3_PARSER));  in antlr3ParserNew()
69     if	(parser == NULL)  in antlr3ParserNew()
74     /* Install a base parser  in antlr3ParserNew()
76     parser->rec =  antlr3BaseRecognizerNew(ANTLR3_TYPE_PARSER, sizeHint, state);  in antlr3ParserNew()
78     if	(parser->rec == NULL)  in antlr3ParserNew()
80 		parser->free(parser);  in antlr3ParserNew()
84     parser->rec->super	= parser;  in antlr3ParserNew()
86     /* Parser overrides  in antlr3ParserNew()
88     parser->rec->exConstruct	=  antlr3MTExceptionNew;  in antlr3ParserNew()
92 	parser->setDebugListener	=  setDebugListener;  in antlr3ParserNew()
93     parser->setTokenStream		=  setTokenStream;  in antlr3ParserNew()
94     parser->getTokenStream		=  getTokenStream;  in antlr3ParserNew()
96     parser->free			=  freeParser;  in antlr3ParserNew()
98     return parser;  in antlr3ParserNew()
104     pANTLR3_PARSER	parser;  in antlr3ParserNewStream()  local
106     parser  = antlr3ParserNew(sizeHint, state);  in antlr3ParserNewStream()
108     if	(parser == NULL)  in antlr3ParserNewStream()
116     parser->setTokenStream(parser, tstream);  in antlr3ParserNewStream()
118     return parser;  in antlr3ParserNewStream()
122 freeParser			    (pANTLR3_PARSER parser)  in freeParser()  argument
124     if	(parser->rec != NULL)  in freeParser()
126 		// This may have ben a delegate or delegator parser, in which case the  in freeParser()
130 		if	(parser->rec->state != NULL)  in freeParser()
132 			if	(parser->rec->state->following != NULL)  in freeParser()
134 				parser->rec->state->following->free(parser->rec->state->following);  in freeParser()
135 				parser->rec->state->following = NULL;  in freeParser()
138 	    parser->rec->free(parser->rec);  in freeParser()
139 	    parser->rec	= NULL;  in freeParser()
142     ANTLR3_FREE(parser);  in freeParser()
146 setDebugListener		(pANTLR3_PARSER parser, pANTLR3_DEBUG_EVENT_LISTENER dbg)  in setDebugListener()  argument
157 	parser->rec->debugger	= dbg;  in setDebugListener()
162 	if	(parser->tstream != NULL)  in setDebugListener()
164 		parser->tstream->setDebugListener(parser->tstream, dbg);  in setDebugListener()
169 setTokenStream		    (pANTLR3_PARSER parser, pANTLR3_TOKEN_STREAM tstream)  in setTokenStream()  argument
171     parser->tstream = tstream;  in setTokenStream()
172     parser->rec->reset(parser->rec);  in setTokenStream()
176 getTokenStream		    (pANTLR3_PARSER parser)  in getTokenStream()  argument
178     return  parser->tstream;  in getTokenStream()