public override bool Walk(DictionaryComprehension node)
{
WalkComprehensionIterators(node);
node.Key.Walk(this);
node.Value.Walk(this);
return(false);
}
public override void PostWalk(DictionaryComprehension node)
{
base.PostWalk(node);
PopScope();
if (node.Scope.NeedsLocalsDictionary)
{
_currentScope.NeedsLocalsDictionary = true;
}
}
// DictComp
public override bool Walk(DictionaryComprehension node)
{
BitArray save = _bits;
_bits = new BitArray(_bits);
foreach (ComprehensionIterator iter in node.Iterators)
{
iter.Walk(this);
}
node.Key.Walk(this);
node.Value.Walk(this);
_bits = save;
return(false);
}
// comp_iter '}'
private DictionaryComprehension FinishDictComp(Expression key, Expression value, int oStart, int oEnd) {
ComprehensionIterator[] iters = ParseCompIter();
Eat(TokenKind.RightBrace);
var cStart = GetStart();
var cEnd = GetEnd();
if (_sink != null) {
_sink.MatchPair(
new SourceSpan(_tokenizer.IndexToLocation(oStart), _tokenizer.IndexToLocation(oEnd)),
new SourceSpan(_tokenizer.IndexToLocation(cStart), _tokenizer.IndexToLocation(cEnd)),
1
);
}
var ret = new DictionaryComprehension(key, value, iters);
ret.SetLoc(_globalParent, oStart, cEnd);
return ret;
}
public override bool Walk(DictionaryComprehension node)
{
node.Parent = _currentScope;
PushScope(node.Scope);
return base.Walk(node);
}
public override void PostWalk(DictionaryComprehension node)
{
base.PostWalk(node);
PopScope();
if (node.Scope.NeedsLocalsDictionary) {
_currentScope.NeedsLocalsDictionary = true;
}
}
public override bool Walk(DictionaryComprehension node)
{
node.Parent = _currentScope;
PushScope(node.Scope);
return(base.Walk(node));
}
internal DictComp(DictionaryComprehension comp)
: this()
{
_key = Convert(comp.Key);
_value = Convert(comp.Value);
_generators = Convert(comp.Iterators);
}
// DictComp
public override bool Walk(DictionaryComprehension node) {
BitArray save = _bits;
_bits = new BitArray(_bits);
foreach (ComprehensionIterator iter in node.Iterators) {
iter.Walk(this);
}
node.Key.Walk(this);
node.Value.Walk(this);
_bits = save;
return false;
}
public string Visit(PyAst.DictionaryComprehension node) => throw CreateNotImplementedEx();
