42 lines
1.3 KiB
C#
42 lines
1.3 KiB
C#
using System;
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namespace AspClassic.Parser;
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/// <summary>
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/// A parse tree for a floating point literal.
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/// </summary>
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public sealed class FloatingPointLiteralExpression : LiteralExpression
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{
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private readonly double _Literal;
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private readonly TypeCharacter _TypeCharacter;
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/// <summary>
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/// The literal value.
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/// </summary>
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public double Literal => _Literal;
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public override object Value => _Literal;
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/// <summary>
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/// The type character on the literal value.
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/// </summary>
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public TypeCharacter TypeCharacter => _TypeCharacter;
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/// <summary>
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/// Constructs a new parse tree for a floating point literal.
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/// </summary>
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/// <param name="literal">The literal value.</param>
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/// <param name="typeCharacter">The type character on the literal.</param>
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/// <param name="span">The location of the parse tree.</param>
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public FloatingPointLiteralExpression(double literal, TypeCharacter typeCharacter, Span span)
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: base(TreeType.FloatingPointLiteralExpression, span)
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{
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if (typeCharacter != 0 && typeCharacter != TypeCharacter.SingleSymbol && typeCharacter != TypeCharacter.SingleChar && typeCharacter != TypeCharacter.DoubleSymbol && typeCharacter != TypeCharacter.DoubleChar)
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{
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throw new ArgumentOutOfRangeException("typeCharacter");
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}
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_Literal = literal;
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_TypeCharacter = typeCharacter;
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}
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}
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