public void Build(IMethodBuilder builder)
{
//Dump();
ILGenerator il = builder.GetILGenerator();
Dictionary<BlockLabel, Label> labels
= new Dictionary<BlockLabel, Label>();
Dictionary<BlockLocal, LocalBuilder> locals
= new Dictionary<BlockLocal, LocalBuilder>();
foreach (IBlockLine line in (IEnumerable<IBlockLine>) lines)
{
BlockInstruction instruction = line as BlockInstruction;
if ((instruction != null) && (instruction.Operation == BlockOperation.MarkLabel))
labels[(BlockLabel) instruction.Parameter] = il.DefineLabel();
}
foreach (IBlockLine line in (IEnumerable<IBlockLine>) lines)
{
if (line is Instruction)
{
Instruction instruction = line as Instruction;
if (instruction.Parameter == null)
il.Emit(instruction.Op);
else if (instruction.Parameter is int)
il.Emit(instruction.Op, (int) instruction.Parameter);
else if (instruction.Parameter is string)
il.Emit(instruction.Op, (string) instruction.Parameter);
else if (instruction.Parameter is Type)
il.Emit(instruction.Op, (Type) instruction.Parameter);
else if (instruction.Parameter is FieldInfo)
il.Emit(instruction.Op, (FieldInfo) instruction.Parameter);
else if (instruction.Parameter is MethodInfo)
il.Emit(instruction.Op, (MethodInfo) instruction.Parameter);
else if (instruction.Parameter is ConstructorInfo)
il.Emit(instruction.Op, (ConstructorInfo) instruction.Parameter);
else if (instruction.Parameter is BlockLabel)
{
BlockLabel blockLabel = (BlockLabel) instruction.Parameter;
Label label;
if (!labels.TryGetValue(blockLabel, out label))
throw new Exception("Label " + blockLabel.Name + " not marked");
il.Emit(instruction.Op, label);
}
else if (instruction.Parameter is BlockLocal)
il.Emit(instruction.Op, locals[(BlockLocal) instruction.Parameter]);
else
throw new NotImplementedException(instruction.Op.Value + " " + TypeNames.GetName(instruction.Parameter.GetType()));
}
else if (line is BlockInstruction)
{
BlockInstruction instruction = line as BlockInstruction;
if (instruction.Operation == BlockOperation.Comment)
{}
else if (instruction.Operation == BlockOperation.MarkLabel)
il.MarkLabel(labels[(BlockLabel) instruction.Parameter]);
else if (instruction.Operation == BlockOperation.DeclareLocal)
{
BlockLocal local = (BlockLocal) instruction.Parameter;
locals[local] = il.DeclareLocal(local.Type);
}
else if (instruction.Operation == BlockOperation.BeginScope)
il.BeginScope();
else if (instruction.Operation == BlockOperation.EndScope)
il.EndScope();
else
throw new Exception();
}
else
throw new Exception();
}
}
public void Build(IMethodBuilder builder)
{
//Dump();
ILGenerator il = builder.GetILGenerator();
Dictionary <BlockLabel, Label> labels
= new Dictionary <BlockLabel, Label>();
Dictionary <BlockLocal, LocalBuilder> locals
= new Dictionary <BlockLocal, LocalBuilder>();
foreach (IBlockLine line in (IEnumerable <IBlockLine>)lines)
{
BlockInstruction instruction = line as BlockInstruction;
if ((instruction != null) && (instruction.Operation == BlockOperation.MarkLabel))
{
labels[(BlockLabel)instruction.Parameter] = il.DefineLabel();
}
}
foreach (IBlockLine line in (IEnumerable <IBlockLine>)lines)
{
if (line is Instruction)
{
Instruction instruction = line as Instruction;
if (instruction.Parameter == null)
{
il.Emit(instruction.Op);
}
else if (instruction.Parameter is int)
{
il.Emit(instruction.Op, (int)instruction.Parameter);
}
else if (instruction.Parameter is string)
{
il.Emit(instruction.Op, (string)instruction.Parameter);
}
else if (instruction.Parameter is Type)
{
il.Emit(instruction.Op, (Type)instruction.Parameter);
}
else if (instruction.Parameter is FieldInfo)
{
il.Emit(instruction.Op, (FieldInfo)instruction.Parameter);
}
else if (instruction.Parameter is MethodInfo)
{
il.Emit(instruction.Op, (MethodInfo)instruction.Parameter);
}
else if (instruction.Parameter is ConstructorInfo)
{
il.Emit(instruction.Op, (ConstructorInfo)instruction.Parameter);
}
else if (instruction.Parameter is BlockLabel)
{
BlockLabel blockLabel = (BlockLabel)instruction.Parameter;
Label label;
if (!labels.TryGetValue(blockLabel, out label))
{
throw new Exception("Label " + blockLabel.Name + " not marked");
}
il.Emit(instruction.Op, label);
}
else if (instruction.Parameter is BlockLocal)
{
il.Emit(instruction.Op, locals[(BlockLocal)instruction.Parameter]);
}
else
{
throw new NotImplementedException(instruction.Op.Value + " " + TypeNames.GetName(instruction.Parameter.GetType()));
}
}
else if (line is BlockInstruction)
{
BlockInstruction instruction = line as BlockInstruction;
if (instruction.Operation == BlockOperation.Comment)
{
}
else if (instruction.Operation == BlockOperation.MarkLabel)
{
il.MarkLabel(labels[(BlockLabel)instruction.Parameter]);
}
else if (instruction.Operation == BlockOperation.DeclareLocal)
{
BlockLocal local = (BlockLocal)instruction.Parameter;
locals[local] = il.DeclareLocal(local.Type);
}
else if (instruction.Operation == BlockOperation.BeginScope)
{
il.BeginScope();
}
else if (instruction.Operation == BlockOperation.EndScope)
{
il.EndScope();
}
else
{
throw new Exception();
}
}
else
{
throw new Exception();
}
}
}