NumerLiteralNode.cs

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// 
//  Copyright 2010-2015 Deveel
// 
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
// 
//        http://www.apache.org/licenses/LICENSE-2.0
// 
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
//

using System;
using System.Linq;

using Deveel.Data.Sql.Objects;
using Deveel.Math;

namespace Deveel.Data.Sql.Parser {
    class NumberLiteralNode : SqlNode {
        internal NumberLiteralNode() {
        }

        internal BigDecimal BigValue { get; private set; }

        public SqlNumber Value {
            get { return BigValue == null ? SqlNumber.Null : new SqlNumber(BigValue); }
        }

        protected override void OnNodeInit() {
            var token = Tokens.First();
            BigValue = BigDecimal.Parse(token.Text);
        }
    }
}