public override bool Walk(ComprehensionIf node) {
CanComplete = true;
CommitByDefault = true;
return base.Walk(node);
}
// list_if: 'if' old_test [list_iter]
// comp_if: 'if' old_test [comp_iter]
private ComprehensionIf ParseCompIf() {
var start = GetStart();
Eat(TokenKind.KeywordIf);
string ifWhiteSpace = _tokenWhiteSpace;
Expression expr = ParseOldExpression();
var end = GetEnd();
ComprehensionIf ret = new ComprehensionIf(expr);
ret.HeaderIndex = end;
if (_verbatim) {
AddPreceedingWhiteSpace(ret, ifWhiteSpace);
}
ret.SetLoc(start, end);
return ret;
}
public override bool Walk(ComprehensionIf node)
{
node.Parent = _currentScope;
return(base.Walk(node));
}
public override bool Walk(ComprehensionIf node) {
return UpdateLineInfo(node, true);
}
public override void PostWalk(ComprehensionIf node) { PostWalkWorker(node); }
// ComprehensionIf
public override bool Walk(ComprehensionIf node) { return ShouldWalkWorker(node); }