internal string[] Instructions(LinqList <Local> locals)
{
var ret = new List <string>();
var invoke = typeof(DelegateType).GetMethod("Invoke");
var returnType = invoke.ReturnType;
var parameterTypes = LinqAlternative.Select(invoke.GetParameters(), s => s.ParameterType).ToArray();
var dynMethod = new DynamicMethod(Guid.NewGuid().ToString(), returnType, parameterTypes);
var il = dynMethod.GetILGenerator();
var instrs = new StringBuilder();
for (var i = 0; i < Buffer.Count; i++)
{
var x = Buffer[i];
x(il, true, instrs);
var line = instrs.ToString().TrimEnd();
if (line.StartsWith(OpCodes.Ldloc_0.ToString()) ||
line.StartsWith(OpCodes.Stloc_0.ToString()))
{
line += " // " + GetInScopeAt(locals, i)[0];
}
if (line.StartsWith(OpCodes.Ldloc_1.ToString()) ||
line.StartsWith(OpCodes.Stloc_1.ToString()))
{
line += " // " + GetInScopeAt(locals, i)[1];
}
if (line.StartsWith(OpCodes.Ldloc_2.ToString()) ||
line.StartsWith(OpCodes.Stloc_2.ToString()))
{
line += " // " + GetInScopeAt(locals, i)[2];
}
if (line.StartsWith(OpCodes.Ldloc_3.ToString()) ||
line.StartsWith(OpCodes.Stloc_3.ToString()))
{
line += " // " + GetInScopeAt(locals, i)[3];
}
if (line.StartsWith(OpCodes.Ldloc_S.ToString()) ||
line.StartsWith(OpCodes.Stloc_S.ToString()))
{
line += " // " + ExtractLocal(line, locals, i);
}
ret.Add(line);
instrs.Length = 0;
}
return(ret.ToArray());
}
public void Emit(OpCode op, Sigil.Label[] labels, out UpdateOpCodeDelegate update)
{
var localOp = op;
update =
newOpcode =>
{
LengthCache.Clear();
localOp = newOpcode;
};
InstructionSizes.Add(() => InstructionSize.Get(localOp, labels));
LengthCache.Clear();
Buffer.Add(
(il, logOnly, log) =>
{
if (!logOnly)
{
var ls = LinqAlternative.Select(labels, l => l.LabelDel(il)).ToArray();
il.Emit(localOp, ls);
}
log.AppendLine(localOp + " " + Join(", ", ((LinqArray <Label>)labels).AsEnumerable()));
}
);
TraversableBuffer.Add(new BufferedILInstruction {
IsInstruction = op
});
Operations.Add(new Operation <DelegateType> {
OpCode = op, Parameters = labels
});
}
public LinqRoot <V> Select <V>(SigilFunc <T, int, V> p)
{
return(LinqAlternative.Select(InnerEnumerable(), p));
}