void ParseTypeSection(BinaryReader reader)
{
int num_types = Convert.ToInt32(Parser.ParseLEBSigned(reader, 32));
Console.WriteLine("Parse type section: #types: {0}", num_types);
this.types = new WebassemblyFunctionType [num_types];
for (int i = 0; i < num_types; i++)
{
var form = Parser.ParseLEBSigned(reader, 7);
var parameters = Parser.ParseLEBUnsignedArray(reader);
var results = Parser.ParseLEBUnsignedArray(reader);
var type = new WebassemblyFunctionType(form, parameters, results);
this.types [i] = type;
}
}
public MethodInfo Emit(WebassemblyFunctionType type, TypeBuilder tb, string name)
{
var param_types = type.EmitParams();
var return_type = type.EmitReturn();
var method = tb.DefineMethod(name, MethodAttributes.Public, return_type, param_types);
var ilgen = method.GetILGenerator();
var outputLocals = new LocalBuilder [num_locals];
var index = 0;
for (int i = 0; i < locals.Length; i++)
{
var ty = locals [i].AsType();
for (int j = 0; j < locals [i].Count; j++)
{
outputLocals [index++] = ilgen.DeclareLocal(ty);
}
}
expr.Body.Emit(ilgen, param_types != null ? param_types.Length : 0);
return(method);
}
