private bool TryGetCachedAsset(IAsset asset, out IAsset cachedAsset)
{
cachedAsset = null;
var entry = AssetCache.GetAsset(asset.VirtualPath);
if (entry != null)
{
cachedAsset = new CachedAsset
{
AssetTypeCode = AssetTypeCode.Css,
Combined = true,
Content = entry.Content,
IsStylesheet = true,
Minified = entry.ProcessorCodes.Contains(DefaultAssetCache.MinificationCode),
RelativePathsResolved = entry.ProcessorCodes.Contains(DefaultAssetCache.UrlRewriteCode),
Autoprefixed = entry.ProcessorCodes.Contains(DefaultAssetCache.AutoprefixCode),
OriginalAssets = new List <IAsset>(),
VirtualPath = asset.VirtualPath,
VirtualPathDependencies = entry.VirtualPathDependencies.ToList(),
Url = asset.Url
};
}
return(cachedAsset != null);
}
private IAsset TranslateInternal(IAsset asset)
{
IAsset result;
var chronometer = EngineContext.Current.Resolve <IChronometer>();
using (chronometer.Step("Translate asset {0}".FormatInvariant(asset.VirtualPath)))
{
bool validationMode = ThemeHelper.IsStyleValidationRequest();
if (validationMode || !TryGetCachedAsset(asset, out result))
{
lock (String.Intern("CachedAsset:" + asset.VirtualPath))
{
if (validationMode || !TryGetCachedAsset(asset, out result))
{
using (chronometer.Step("Compile asset {0}".FormatInvariant(asset.VirtualPath)))
{
result = _inner.Translate(asset);
var cachedAsset = new CachedAsset
{
AssetTypeCode = AssetTypeCode.Css,
IsStylesheet = true,
Minified = result.Minified,
Combined = result.Combined,
Content = result.Content,
OriginalAssets = asset.OriginalAssets,
VirtualPath = asset.VirtualPath,
VirtualPathDependencies = result.VirtualPathDependencies,
Url = asset.Url
};
result = AssetTranslorUtil.PostProcessAsset(cachedAsset, this.IsDebugMode);
if (!validationMode)
{
var pCodes = new List <string>(3);
if (cachedAsset.Minified)
{
pCodes.Add(DefaultAssetCache.MinificationCode);
}
if (cachedAsset.RelativePathsResolved)
{
pCodes.Add(DefaultAssetCache.UrlRewriteCode);
}
if (cachedAsset.Autoprefixed)
{
pCodes.Add(DefaultAssetCache.AutoprefixCode);
}
AssetCache.InsertAsset(
cachedAsset.VirtualPath,
cachedAsset.VirtualPathDependencies,
cachedAsset.Content,
pCodes.ToArray());
}
}
}
}
}
}
return(result);
}