public override object Execute(IContext context, Stream writer)
{
if (_expressions != null)
{
object data = _expressions.Execute(context, writer);
string val;
if (data is Array)
{
val = WriteArray((Array)data);
}
else
{
val = data.ToString();
}
byte[] bytes = WebAppConfig.TemplateFileEncoding.GetBytes(val);
writer.Write(bytes, 0, bytes.Length);
}
return(null);
}
public override object Execute(IContext context, Stream writer)
{
return(_expressions.Execute(context, writer));
}
public override object Execute(IContext context, Stream writer)
{
object lValue = _leftSide.Execute(context, writer);
object rValue = _expressions.Execute(context, writer);
if (lValue is Array)
{
Array arrRight = (Array)rValue;
if (arrRight.Length == 1)
{
Array arrLeft = (Array)lValue;
return(arrLeft.GetValue(Convert.ToInt32(arrRight.GetValue(0))));
}
else if (arrRight.Length > 1)
{
object o = lValue;
for (int i = 0; i < arrRight.Length; i++)
{
if (o is Array)
{
o = ((Array)o).GetValue(Convert.ToInt32(arrRight.GetValue(i)));
}
else
{
break;
}
}
return(o);
}
else
{
throw new CException("Syntax error, value expected of array");
}
}
else if (lValue is IDictionary)
{
IDictionary dic = (IDictionary)lValue;
Array arrRight = (Array)rValue;
if (arrRight.Length == 1)
{
return(dic[arrRight.GetValue(0)]);
}
}
else if (lValue is IList)
{
IList ls = (IList)lValue;
Array arrRight = (Array)rValue;
if (arrRight.Length == 1)
{
return(ls[Convert.ToInt32(arrRight.GetValue(0))]);
}
}
else
{
Type type = lValue.GetType();
PropertyInfo property = type.GetProperty("Item");
if (property != null)
{
object[] arrRight = (object[])rValue;
return(property.GetValue(lValue, arrRight));
}
}
return(null);
}
