|
private AddFreeVariable ( |
||
| variable | ||
| accessedInScope | bool | |
| Результат | void | |
internal override bool TryBindOuter(ScopeStatement from, PythonReference reference, out PythonVariable variable)
{
// Functions expose their locals to direct access
if (TryGetVariable(reference.Name, out variable) && variable.Kind != VariableKind.Nonlocal)
{
variable.AccessedInNestedScope = true;
if (variable.Kind == VariableKind.Local || variable.Kind == VariableKind.Parameter)
{
from.AddFreeVariable(variable, true);
for (ScopeStatement scope = from.Parent; scope != this; scope = scope.Parent)
{
scope.AddFreeVariable(variable, false);
}
AddCellVariable(variable);
ContainsNestedFreeVariables = true;
}
else
{
from.AddReferencedGlobal(reference.Name);
}
return(true);
}
return(false);
}
internal override bool TryBindOuter(ScopeStatement from, PythonReference reference, out PythonVariable variable)
{
ContainsNestedFreeVariables = true;
if (TryGetVariable(reference.Name, out variable))
{
Debug.Assert(variable.Kind != VariableKind.Nonlocal, "there should be no nonlocals in a comprehension");
variable.AccessedInNestedScope = true;
if (variable.Kind == VariableKind.Local || variable.Kind == VariableKind.Parameter)
{
from.AddFreeVariable(variable, true);
for (ScopeStatement scope = from.Parent; scope != this; scope = scope.Parent)
{
scope.AddFreeVariable(variable, false);
}
AddCellVariable(variable);
}
else
{
from.AddReferencedGlobal(reference.Name);
}
return(true);
}
return(false);
}
internal override bool TryBindOuter(ScopeStatement from, PythonReference reference, out PythonVariable variable)
{
if (reference.Name == "__class__")
{
needClassCell = true;
ClassCellVariable = EnsureVariable("__classcell__");
ClassVariable = variable = EnsureVariable(reference.Name);
variable.AccessedInNestedScope = true;
from.AddFreeVariable(variable, true);
for (ScopeStatement scope = from.Parent; scope != this; scope = scope.Parent)
{
scope.AddFreeVariable(variable, false);
}
AddCellVariable(variable);
return(true);
}
return(base.TryBindOuter(from, reference, out variable));
}
internal override bool TryBindOuter(ScopeStatement from, PythonReference reference, out PythonVariable variable) {
// Functions expose their locals to direct access
ContainsNestedFreeVariables = true;
if (TryGetVariable(reference.Name, out variable)) {
variable.AccessedInNestedScope = true;
if (variable.Kind == VariableKind.Local || variable.Kind == VariableKind.Parameter) {
from.AddFreeVariable(variable, true);
for (ScopeStatement scope = from.Parent; scope != this; scope = scope.Parent) {
scope.AddFreeVariable(variable, false);
}
AddCellVariable(variable);
} else {
from.AddReferencedGlobal(reference.Name);
}
return true;
}
return false;
}
