/// <summary>
/// Transcript given instructions in context of given method.
/// Transcription is processed by given emitter.
/// </summary>
/// <param name="method">Context method of transcription</param>
/// <param name="instructions">Transcripted instructions</param>
/// <param name="emitter">Emitter where transcription is emitted</param>
internal static void Transcript(TypeMethodInfo method, IEnumerable <CILInstruction> instructions, EmitterBase emitter)
{
E = emitter;
Method = method;
LocalTmpVar = E.GetTemporaryVariable("local");
//prepare labels table
Labels.Clear();
foreach (var instruction in instructions)
{
var labelName = string.Format("L_0x{0:x4}", instruction.Address);
Labels.Add(instruction.Address, E.CreateLabel(labelName));
}
foreach (var instruction in instructions)
{
Instruction = instruction;
E.SetLabel(Labels[instruction.Address]);
var block = E.StartNewInfoBlock();
block.Comment = "\n---" + Instruction.ToString();
Action transcriptor;
if (_transcriptors.TryGetValue(Name, out transcriptor))
{
transcriptor();
}
else
{
unknownInstruction();
}
}
}
/// <summary>
/// Generate header with instructions providing compiler environment.
/// </summary>
private void compilerPreparations()
{
E.StartNewInfoBlock().Comment = "===Compiler initialization===";
prepareStack();
if (_methodInfo.HasThis)
{
E.AssignArgument("this", _methodInfo.DeclaringType, 0);
}
//generate argument assigns
for (uint i = 0; i < _methodInfo.Parameters.Length; ++i)
{
var arg = _methodInfo.Parameters[i];
E.AssignArgument(arg.Name, arg.Type, i + 1); //argument 0 is always this object
//TODO declare arguments
}
}