public override object Run()
{
var a = JS.Id("a");
return(JS.For(null, a.IsGreaterThan(0), a.PostDecrement()).Do(
JS.Alert(a),
JS.If(a.IsEqualTo(5)).Then(
JS.Break())));
}
public void SwitchStatementDefaultMustComeLast()
{
var statement = JS.Switch(JS.Id("a"))
.Default()
.Do(JS.Break())
.Case((IEnumerable <Expression>)null)
.Case(1)
.Do(JS.Break());
Expect.Throw <InvalidOperationException>(() => statement.ToString());
}
public void SwitchReturnsSwitchWithCases()
{
var s = JS.Switch(JS.Id("a"))
.Case(1).Do(
JS.Id("alert").Call("moo!"),
JS.Break())
.Case(2, 3, 4).Do(
JS.Id("alert").Call("cow!"),
JS.Break());
Assert.AreEqual("switch(a){case 1:alert(\"moo!\");break;case 2:case 3:case 4:alert(\"cow!\");break;}", s.ToString());
}
public override object Run()
{
return(JS.Switch(JS.Id("event"))
.Case("click")
.Case("contextmenu").Do(
JS.Alert("clicked!"),
JS.Break())
.Case("enter").Do(
JS.Alert("entered"),
JS.Break())
.Case("leave").Do(
JS.Alert("leave"),
JS.Break()));
}
public void SwitchStatementProducesSwitch()
{
var statement1 = JS.Switch(JS.Id("a"))
.Case("a").Do(JS.Return("a"));
Assert.AreEqual("switch(a){case \"a\":return \"a\";}", statement1.ToString());
var statement2 = JS.Switch(JS.Id("b"))
.Case(1).Do(JS.Return(100))
.Case(2).Case(3).Do(JS.Return(200))
.Case(4, 5, 6).Do(new List <Statement>
{
JS.Alert("Not Done!"),
JS.Break()
})
.Case(Enumerable.Range(7, 4).Select(i => (Expression)JS.Number(i))).Do(
JS.Alert(JS.Id("a")),
JS.Break())
.Default().Do(JS.Break());
statement2.Cases.Add(null);
Assert.AreEqual(
"switch(b){case 1:return 100;case 2:case 3:return 200;" +
"case 4:case 5:case 6:alert(\"Not Done!\");break;" +
"case 7:case 8:case 9:case 10:alert(a);break;default:break;}",
statement2.ToString());
CaseStatement test = new CaseStatement(3);
test.Value = 4;
test.Statements.Add(JS.Break());
var cases = new List <CaseStatement>
{
new CaseStatement(1, JS.Break()),
new CaseStatement(2, new List <Statement> {
JS.Break()
}),
test
};
var statement3 = new SwitchStatement(JS.Id("c"), cases);
Assert.AreEqual("switch(c){case 1:break;case 2:break;case 4:break;}", statement3.ToString());
}
public void BreakReturnsBreakWithLabel()
{
var b = JS.Break("a");
Assert.AreEqual("break a;", b.ToString());
}
public void BreakReturnsBreak()
{
var b = JS.Break();
Assert.AreEqual("break;", b.ToString());
}