/// <summary>Compiles the main method.</summary>
public void Compile()
{
// Create the main method builder now:
var main = Module.DefineMethod("__.main", typeof(void), new Type[0]);
// Invocation for the 'start' method:
if (Index != uint.MaxValue)
{
// Get the function:
int paramCount;
Type returnType;
MethodInfo method = Module.GetFunction((int)Index, out paramCount, out returnType);
if (method != null)
{
// It shouldn't take any args:
if (paramCount != 0 || returnType != typeof(void))
{
throw new InvalidOperationException(
"WebAssembly start method must not have params or a return type."
);
}
// Call as-is:
main.Call(method);
}
}
// Done!
main.Complete("__.main", null, typeof(void), true);
}
/// <summary>Get the method signature (or creates it).</summary>
public MethodInfo GetSignature(Module module)
{
if (Signature_ == null)
{
Generator = module.DefineMethod("Func_" + Index, GetReturnType(), GetParameters());
Signature_ = Generator.Method;
}
return(Signature_);
}
/// <summary>Get the method signature (or creates it).</summary>
public MethodInfo GetSignature(Module module, out int paramCount, out Type returnType)
{
if (Signature_ == null)
{
returnType = GetReturnType();
Type[] paramSet = GetParameters();
paramCount = paramSet.Length;
// Define it:
Generator = module.DefineMethod("Func_" + Index, returnType, paramSet);
Signature_ = Generator.Method;
}
else
{
returnType = ReturnType_;
paramCount = Parameters_.Length;
}
return(Signature_);
}
