/// <summary>
/// http://www.ecma-international.org/ecma-262/5.1/#sec-12.11
/// </summary>
/// <param name="switchStatement"></param>
/// <returns></returns>
public Completion ExecuteSwitchStatement(SwitchStatement switchStatement)
{
var exprRef = _engine.EvaluateExpression(switchStatement.Discriminant);
var r = ExecuteSwitchBlock(switchStatement.Cases, _engine.GetValue(exprRef));
if (r.Type == Completion.Break && r.Identifier == switchStatement.LabelSet)
{
return new Completion(Completion.Normal, r.Value, null);
}
return r;
}
private void EmitSwitchStatement(SwitchStatement s)
{
Write("switch(");
Emit(s.Discriminant);
Write(")");
EnterBlock();
foreach (var c in s.Cases)
{
Write(c.Test == null ? "default " : "case ");
Emit(c.Test);
WriteLine(": ");
Indent();
foreach (var stmt in c.Consequent)
{
Emit(stmt);
}
UnIndent();
}
LeaveBlock();
}