/// <summary>
/// Instantiates the object under test and then executes its query function.
/// </summary>
/// <param name="element">The XElement to query</param>
/// <returns>an IEnumerable of the results</returns>
public IEnumerable <XElement> Query(XElement element)
{
ITransform transform = Activator.CreateInstance(this._type) as ITransform;
var results = transform.Query(element);
return(results as IEnumerable <XElement>);
}
/// <summary>
/// Works in conjunction with <see cref="AbstractDocument.FileUnits"/> to execute a query
/// against each file in a SrcML document
/// </summary>
/// <param name="transform">The transform object with the
/// see cref="ITransform.Query"/></param>
/// <returns>yields each node that matches the query in
/// <paramref name="transform"/></returns>
public IEnumerable <XElement> QueryEachUnit(ITransform transform)
{
foreach (var unit in this.FileUnits)
{
foreach (var result in transform.Query(unit))
{
yield return(result);
}
}
}
/// <summary>
/// Works in conjunction with <see cref="AbstractDocument.FileUnits"/> to execute a query against each file in a SrcML document
/// </summary>
/// <param name="transform">The transform object with the <see cref="ITransform.Query"/></param>
/// <returns>yields each node that matches the query in <paramref name="transform"/></returns>
public IEnumerable<XElement> QueryEachUnit(ITransform transform)
{
foreach (var unit in this.FileUnits)
{
foreach (var result in transform.Query(unit))
yield return result;
}
}
