/// <summary>Optimizes the xml document.</summary>
/// <param name="xDocument">The xml document.</param>
/// <param name="xamlFile">The xaml file info.</param>
/// <returns>A result with the optimized <see cref="XDocument"/>, if successful.</returns>
public OptimizationResult Optimize(XDocument xDocument, IFileReference xamlFile)
{
var mergedResourceDictionaries = xDocument.XPathSelectElements(
Constants.DefaultResourceDictionaryMergedDictionariesDefaultResourceDictionaryXPath,
this.xamlPlatformInfo.XmlNamespaceResolver);
var hasBeenOptimized = false;
var hasSxoNamespace = false;
foreach (var xElement in mergedResourceDictionaries.ToList())
{
var optimization = OptimizationProvider.GetOptimizationInfo(
xElement,
this.xamlPlatformInfo.SystemResourceDictionaryName);
switch (optimization.OptimizationMode)
{
case OptimizationMode.Shared:
if (!hasSxoNamespace)
{
xDocument.Root.EnsureXmlNamespaceAttribute(
this.xamlPlatformInfo.SundewXamlOptimizationsNamespace,
Constants.SxoPrefix,
this.xamlPlatformInfo.DefaultInsertAfterNamespaces);
hasSxoNamespace = true;
}
hasBeenOptimized = true;
xElement.ReplaceWith(new XElement(
this.sundewXamlResourceDictionaryName,
new XAttribute(Constants.SourceText, optimization.Source)));
break;
}
}
return(OptimizationResult.From(hasBeenOptimized, xDocument));
}
/// <summary>Optimizes the specified xml document.</summary>
/// <param name="xDocument">The xml document.</param>
/// <param name="xamlFile">The xaml file reference.</param>
/// <returns>The result of the xaml optimization.</returns>
public OptimizationResult Optimize(XDocument xDocument, IFileReference xamlFile)
{
var hasBeenOptimized = false;
var rootElement = xDocument.Root;
if (rootElement != null)
{
if (rootElement.Name == this.xamlPlatformInfo.SystemResourceDictionaryName)
{
this.TryOptimize(rootElement, xDocument, ref hasBeenOptimized);
foreach (var resourcesElement in rootElement
.Descendants()
.Where(x => x.Name.LocalName.EndsWith(Constants.ResourcesName)))
{
this.TryOptimize(resourcesElement, xDocument, ref hasBeenOptimized);
}
}
foreach (var resourcesElement in rootElement
.Descendants()
.Where(x => x.Name.LocalName.EndsWith(Constants.ResourcesName)))
{
var elementToOptimize = resourcesElement;
var firstElement = resourcesElement.Elements().FirstOrDefault();
if (firstElement == null)
{
break;
}
if (firstElement.Name == this.xamlPlatformInfo.SystemResourceDictionaryName)
{
elementToOptimize = firstElement;
}
this.TryOptimize(elementToOptimize, xDocument, ref hasBeenOptimized);
}
}
return(OptimizationResult.From(hasBeenOptimized, xDocument));
}