public virtual void Visit(FunctionClosure e)
{
LuaAST f = Transform(e.Function);
function.ChildFunction(f);
result = new FunctionClosure(e.SourceSpan, f);
}
public void Visit(FunctionClosure e)
{
o.Write("function ");
if (e.Function.Name != null)
{
o.Write(e.Function.Name);
}
else
{
o.Write("x");
o.Write(e.Function.GetHashCode().ToString("X"));
}
}
public void Visit(FunctionClosure e)
{
// Compile function and reference it.
LuaPrototype prototype = BuildPrototype(e.Function);
function.InstructionABx(e.SourceSpan, Opcode.Closure, target, function.Prototype(prototype));
// Initialize upvals.
for (int upval = 0; upval < e.Function.UpVals.Count; ++upval)
{
Variable variable = e.Function.UpVals[upval];
if (function.Function.UpVals.Contains(variable))
{
function.InstructionABC(e.SourceSpan, Opcode.GetUpVal, upval, function.UpVal(variable), 0);
}
else
{
function.InstructionABC(e.SourceSpan, Opcode.Move, upval, function.Local(variable), 0);
}
}
}
