public void ForInStatementsAreCorrectlyOutput()
{
AssertCorrect(JsStatement.ForIn("x", JsExpression.Identifier("o"), JsStatement.EmptyBlock, true),
"for (var x in o) {\n}\n");
AssertCorrect(JsStatement.ForIn("x", JsExpression.Identifier("o"), JsStatement.EmptyBlock, false),
"for (x in o) {\n}\n");
}
public override JsStatement VisitForEachInStatement(JsForEachInStatement statement, Tuple <Dictionary <string, string>, HashSet <string> > data)
{
string newName;
if (data.Item1.TryGetValue(statement.LoopVariableName, out newName))
{
return(JsStatement.ForIn(newName, VisitExpression(statement.ObjectToIterateOver, data), VisitStatement(statement.Body, data), statement.IsLoopVariableDeclared));
}
else
{
return(base.VisitForEachInStatement(statement, data));
}
}
public override JsStatement VisitForEachInStatement(JsForEachInStatement statement, object data)
{
var objectToIterateOver = VisitExpression(statement.ObjectToIterateOver, data);
var body = VisitStatement(statement.Body, data);
if (statement.IsLoopVariableDeclared)
{
_variables.Add(statement.LoopVariableName);
return(JsStatement.ForIn(statement.LoopVariableName, objectToIterateOver, body, false));
}
else
{
return(ReferenceEquals(objectToIterateOver, statement.ObjectToIterateOver) && ReferenceEquals(body, statement.Body) ? statement : JsStatement.ForIn(statement.LoopVariableName, objectToIterateOver, body, false));
}
}
public override JsStatement VisitForEachInStatement(JsForEachInStatement statement, object data)
{
var body = VisitLoopBody(statement.Body, data);
return(ReferenceEquals(body, statement.Body) ? statement : JsStatement.ForIn(statement.LoopVariableName, statement.ObjectToIterateOver, body, statement.IsLoopVariableDeclared));
}
public virtual JsStatement VisitForEachInStatement(JsForEachInStatement statement, TData data)
{
var objectToIterateOver = VisitExpression(statement.ObjectToIterateOver, data);
var body = VisitStatement(statement.Body, data);
return(ReferenceEquals(objectToIterateOver, statement.ObjectToIterateOver) && ReferenceEquals(body, statement.Body) ? statement : JsStatement.ForIn(statement.LoopVariableName, objectToIterateOver, body, statement.IsLoopVariableDeclared));
}
