public Site( Site site, params TransformAction[] rules )
{
Name = rules.ApplyTo<string>( () => site.Name );
Navigation = rules.ApplyTo<Navigation>( () => site.Navigation );
Format = rules.ApplyTo<IFormat>( () => site.Format );
Content = rules.ApplyTo<DataContent>( () => site.Content );
}
public ParameterizedDatumLocator( string datum, Site site )
{
Datum = datum;
Site = site;
Name = string.Format( "{0}: {1}", datum, site.Name );
Parameters = new Dictionary<string, string>();
}
public void TupleProperty()
{
var site = new Site( "Ariva",
new Navigation( DocumentType.Html, string.Empty ),
new SeparatorSeriesFormat( "Ariava.Prices" )
{
Anchor = Anchor.ForRow( new StringContainsLocator( 0, ">>${TableIndex}<<" ) )
},
new DataContent( "Euro" ) );
var fetchPolicy = new LookupPolicy();
fetchPolicy.Lut[ "${TableIndex}" ] = "0";
var format = (SeparatorSeriesFormat)fetchPolicy.GetFormat( site );
Assert.That( ( (StringContainsLocator)format.Anchor.Row ).Pattern, Is.EqualTo( ">>0<<" ) );
}
/// <summary>
/// Returns the navigation object of the given site object
/// without any modification.
/// <seealso cref="IFetchPolicy.GetNavigation"/>
/// </summary>
public virtual Navigation GetNavigation( Site site )
{
return site.Navigation;
}
/// <summary>
/// Returns the form object of the given site object
/// without any modification.
/// <seealso cref="IFetchPolicy.GetFormat"/>
/// </summary>
public virtual IFormat GetFormat( Site site )
{
return site.Format;
}
public IFormat GetFormat( Site site )
{
var newFormat = site.Format.Clone();
// XXX: find a better way!!
// go for transformation rules
foreach ( var pi in newFormat.GetType().GetProperties() )
{
if ( !pi.CanWrite )
{
continue;
}
if ( pi.PropertyType == typeof( string ) )
{
pi.SetValue( newFormat, LookupInternal( (string)pi.GetValue( newFormat, null ) ), null );
}
else if ( pi.PropertyType == typeof( Anchor ) )
{
// xxx: hack to get string replacement in anchors running
var anchor = (Anchor)pi.GetValue( newFormat, null );
if ( anchor != null )
{
var colLocator = anchor.Column;
var rowLocator = anchor.Row;
var locator = colLocator as StringContainsLocator;
if ( locator != null )
{
colLocator = new StringContainsLocator( locator.SeriesToScan, LookupInternal( locator.Pattern ) );
}
locator = rowLocator as StringContainsLocator;
if ( locator != null )
{
rowLocator = new StringContainsLocator( locator.SeriesToScan, LookupInternal( locator.Pattern ) );
}
pi.SetValue( newFormat, Anchor.ForCell( rowLocator, colLocator ), null );
}
}
else if ( pi.PropertyType.HasInterface( typeof( IEnumerable ) ) )
{
var list = new List<object>();
bool changed = false;
foreach ( var obj in (IEnumerable)pi.GetValue( newFormat, null ) )
{
if ( obj.GetType() == typeof( string ) )
{
list.Add( LookupInternal( (string)obj ) );
changed = true;
}
else
{
list.Add( obj );
}
}
if ( changed )
{
if ( pi.PropertyType.IsArray )
{
throw new NotSupportedException( "Unable to handle properties of type System.Array" );
}
// XXX: the trick is how to find the proper instance
// or how to find the proper constructor
var newObj = Activator.CreateInstance( pi.PropertyType, list.ToArray() );
pi.SetValue( newFormat, newObj, null );
}
}
}
return newFormat;
}
public Navigation GetNavigation( Site site )
{
return new Navigation( site.Navigation,
Let.Member( () => site.Navigation.Uris ).Become( Update( site.Navigation.Uris ) ) );
}
