Antlr3.Tool.Grammar.CheckNameSpaceAndActions C# (CSharp) Method

CheckNameSpaceAndActions() public method

public CheckNameSpaceAndActions ( ) : void
return void
        public virtual void CheckNameSpaceAndActions()
        {
            ExamineAllExecutableActions();
            CheckAllRulesForUselessLabels();

            nameSpaceChecker.CheckConflicts();
        }

Usage Example

Beispiel #1
0
        public void TestArgsOnTokenInLexerRuleOfCombined()
        {
            ErrorQueue equeue = new ErrorQueue();
            ErrorManager.SetErrorListener( equeue );
            Grammar g = new Grammar(
                "grammar t;\n" +
                "a : R;\n" +
                "R : 'z' ID[32] ;\n" +
                "ID : 'a';\n" );

            string lexerGrammarStr = g.GetLexerGrammar();
            System.IO.StringReader sr = new System.IO.StringReader( lexerGrammarStr );
            Grammar lexerGrammar = new Grammar();
            lexerGrammar.FileName = "<internally-generated-lexer>";
            lexerGrammar.ImportTokenVocabulary( g );
            lexerGrammar.ParseAndBuildAST( sr );
            lexerGrammar.DefineGrammarSymbols();
            lexerGrammar.CheckNameSpaceAndActions();
            sr.Close();

            AntlrTool antlr = newTool();
            antlr.SetOutputDirectory( null ); // write to /dev/null
            CodeGenerator generator = new CodeGenerator( antlr, lexerGrammar, "Java" );
            lexerGrammar.CodeGenerator = generator;
            generator.GenRecognizer();

            int expectedMsgID = ErrorManager.MSG_RULE_HAS_NO_ARGS;
            object expectedArg = "ID";
            object expectedArg2 = null;
            GrammarSemanticsMessage expectedMessage =
                new GrammarSemanticsMessage( expectedMsgID, lexerGrammar, null, expectedArg, expectedArg2 );
            checkError( equeue, expectedMessage );
        }
Grammar