C# (CSharp) IAstBuilder.EndStatement示例

示例#1

文件： Parser.cs 项目： ngdrascal/ebnfcompiler

        // <Statement> ::= "PRODNAME" "::=" <Expression> "." .
        private void ParseStatement()
        {
            ParseAction();

            _astBuilder.BeginStatement(_scanner.CurrentToken);

            Match(TokenKind.Identifier);
            _scanner.Advance();

            Match(TokenKind.Assign);
            _scanner.Advance();

            ParseExpression();

            Match(TokenKind.Period);
            _scanner.Advance();

            ParseAction();

            _astBuilder.EndStatement();
        }