54 lines
1.4 KiB
C#
54 lines
1.4 KiB
C#
using System;
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using System.IO;
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using System.Text;
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namespace Spv.Generator
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{
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public class LiteralString : IOperand, IEquatable<LiteralString>
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{
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public OperandType Type => OperandType.String;
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private readonly string _value;
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public LiteralString(string value)
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{
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_value = value;
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}
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public ushort WordCount => (ushort)(_value.Length / 4 + 1);
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public void WriteOperand(BinaryWriter writer)
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{
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writer.Write(_value.AsSpan());
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// String must be padded to the word size (which is 4 bytes).
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int paddingSize = 4 - (Encoding.ASCII.GetByteCount(_value) % 4);
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Span<byte> padding = stackalloc byte[paddingSize];
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writer.Write(padding);
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}
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public override bool Equals(object obj)
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{
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return obj is LiteralString literalString && Equals(literalString);
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}
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public bool Equals(LiteralString cmpObj)
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{
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return Type == cmpObj.Type && _value.Equals(cmpObj._value);
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}
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public override int GetHashCode()
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{
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return DeterministicHashCode.Combine(Type, DeterministicHashCode.GetHashCode(_value));
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}
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public bool Equals(IOperand obj)
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{
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return obj is LiteralString literalString && Equals(literalString);
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}
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public override string ToString() => _value;
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}
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}
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