POETCode* eval_cvar_attr(CodeVar* cv, LocalVar* lv)
{
CvarSymbolTable::Entry cv_e = cv->get_entry();
LvarSymbolTable* symTable = cv_e.get_symTable();
LvarSymbolTable::Entry e = lv->get_entry();
if (symTable->find(e.get_name()) != lv) return 0;
POETCode* res = 0;
switch (e.get_entry_type()) {
case LVAR_CODEPAR:
res = eval_tuple_access(cv->get_args(), e.get_code());
break;
case LVAR_ATTR:
for (int i = 0; i < cv_e.attr_size(); ++i) {
if (cv_e.get_attr(i) == lv) {
POETCode* tuple = cv->get_attr();
if (tuple == 0) res = e.get_code();
else res = eval_tuple_access(tuple,i);
break;
}
}
break;
default: /*QY: access is a local variable. treat this as tuple access*/
res = eval_tuple_access(cv, lv);
}
return res;
}
POETCode* CodeVar::get_static_attr(const std::string& name) const
{
LvarSymbolTable* local = get_entry().get_symTable();
LocalVar* b = local->find(ASTFactory::inst()->new_string(name));
if (b != 0)
return b->get_entry().get_code();
return 0;
}
