41 lines
1.2 KiB
C#
41 lines
1.2 KiB
C#
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using dnlib.DotNet.Emit;
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using System;
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namespace Obfuz.Emit
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{
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[NodeOutput(DataNodeType.Int32)]
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[NodeOutput(DataNodeType.Int64)]
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public class ConstDataNode : DataNodeAny
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{
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public override void Compile(CompileContext ctx)
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{
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// only Int32 - Null,
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// to avoid GC,
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// the leaf node that can create string or bytes is ConstFieldDataNode.
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// float and double can only come from RawCastAs int32 and int64.
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// so we only need to deal int32 and int64
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switch (Type)
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{
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case DataNodeType.Int32:
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{
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// create ldloc.i4
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ctx.output.Add(Instruction.CreateLdcI4(IntValue));
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break;
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}
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case DataNodeType.Int64:
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{
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// create ldloc.i8
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ctx.output.Add(Instruction.Create(OpCodes.Ldc_I8, LongValue));
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break;
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}
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default:
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{
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throw new NotImplementedException($"Type:{Type} not implemented");
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}
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}
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}
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}
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}
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