Antlr4.Tool.Grammar.IsLexer C# (CSharp) Méthode

        public virtual bool IsLexer()
        {
            return Type == ANTLRParser.LEXER;
        }
        public virtual bool IsParser()

        public LabelElementPair(Grammar g, GrammarAST label, GrammarAST element, int labelOp)
        {
            this.label = label;
            this.element = element;
            // compute general case for label type
            if (element.GetFirstDescendantWithType(tokenTypeForTokens) != null)
            {
                if (labelOp == ANTLRParser.ASSIGN)
                    type = LabelType.TOKEN_LABEL;
                else
                    type = LabelType.TOKEN_LIST_LABEL;
            }
            else if (element.GetFirstDescendantWithType(ANTLRParser.RULE_REF) != null)
            {
                if (labelOp == ANTLRParser.ASSIGN)
                    type = LabelType.RULE_LABEL;
                else
                    type = LabelType.RULE_LIST_LABEL;
            }

            // now reset if lexer and string
            if (g.IsLexer())
            {
                if (element.GetFirstDescendantWithType(ANTLRParser.STRING_LITERAL) != null)
                {
                    if (labelOp == ANTLRParser.ASSIGN)
                        type = LabelType.LEXER_STRING_LABEL;
                }
            }
        }