public override void Evaluate(IScriptContext context)
{
_condition.Evaluate(context);
if ((bool)context.Result)
{
_statement.Evaluate(context);
}
else
if (_elseStatement != null)
{
_elseStatement.Evaluate(context);
}
}
public override void Evaluate(IScriptContext context)
{
var switchValue = context.Result;
_cond.Evaluate(context);
if (switchValue.Equals(context.Result))
{
_statement.Evaluate(context);
context.SetBreak(true);
}
else
{
context.Result = switchValue;
}
}
public override void Evaluate(IScriptContext context)
{
try
{
_tryBlock.Evaluate(context);
}
catch (Exception e)
{
context.SetItem(_expName, e);
_catchBlock.Evaluate(context);
}
finally
{
_finallyBlock.Evaluate(context);
}
}
public override void Evaluate(IScriptContext context)
{
_expr.Evaluate(context);
if (context.Result == null)
{
throw new NullReferenceException(string.Format(Strings.NullReferenceInCode, Code(context)));
}
var enumeration = context.Result as IEnumerable;
IEnumerator enumerator = null;
if (enumeration != null)
{
enumerator = enumeration.GetEnumerator();
}
else
{
IBinding bind = RuntimeHost.Binder.BindToMethod(context.Result, "GetEnumerator", new Type[0], new object[0]);
if (bind != null)
{
enumerator = bind.Invoke(context, null) as IEnumerator;
}
}
if (enumerator == null)
{
throw new ScriptExecutionException(string.Format(Strings.ForEachMethodNotFound, context.Result));
}
enumerator.Reset();
while (enumerator.MoveNext())
{
context.SetItem(_name.Text, enumerator.Current);
_statement.Evaluate(context);
if (context.IsBreak() || context.IsReturn())
{
context.SetBreak(false);
break;
}
if (context.IsContinue())
{
context.SetContinue(false);
}
}
}
public override void Evaluate(IScriptContext context)
{
var result = RuntimeHost.NullValue;
//Create local scope
var scope = RuntimeHost.ScopeFactory.Create(ScopeTypes.Local, context.Scope);
context.CreateScope(scope);
try
{
_init.Evaluate(context);
_cond.Evaluate(context);
bool condBool = context.Result == null ? true : (bool)context.Result;
while (condBool)
{
_statement.Evaluate(context);
result = context.Result;
if (context.IsBreak() || context.IsReturn())
{
context.SetBreak(false);
break;
}
if (context.IsContinue())
{
context.SetContinue(false);
}
_next.Evaluate(context);
_cond.Evaluate(context);
condBool = context.Result == null ? true : (bool)context.Result;
}
context.Result = result;
}
finally
{
context.RemoveLocalScope();
}
}
