int SearchFunctionLocalName(GenerateFunction func, string name)
{
var block = func.current_block;
while (block != null)
{
LocalNameInfo name_info = null;
if (block.names.TryGetValue(name, out name_info))
{
return(name_info.register);
}
else
{
block = block.parent;
}
}
return(-1);
}
void InsertName(string name, int register)
{
var f = GetCurrentFunction();
int begin_pc = f.OpCodeSize();
var names = _current_func.current_block.names;
LocalNameInfo name_info = null;
if (names.TryGetValue(name, out name_info))
{
// add old one to function
f.AddLocalVar(name, name_info.register, name_info.begin_pc, begin_pc);
// replace old one
names[name] = new LocalNameInfo(register, begin_pc);
}
else
{
names.Add(name, new LocalNameInfo(register, begin_pc));
}
}
