/// <summary>
/// Informs the LESS parser about the path to the currently processed file.
/// This is done by using a custom <see cref="IPathResolver" /> implementation.
/// </summary>
/// <param name="lessParser">The LESS parser.</param>
/// <param name="currentFilePath">The path to the currently processed file.</param>
internal static void SetCurrentFilePath(this Parser lessParser, string currentFilePath)
{
ImportedFilePathResolver pathResolver = GetPathResolver(lessParser);
pathResolver.CurrentDirectory = VirtualPathUtility.GetDirectory(currentFilePath);
lessParser.FileName = currentFilePath;
}
/// <summary>
/// Gets the file dependencies (@imports) of the LESS file being parsed.
/// </summary>
/// <param name="lessEngine">The LESS engine.</param>
/// <returns>An array of file references to the dependent file references.</returns>
private static IEnumerable <BundleFile> GetFileDependencies(LessEngine lessEngine)
{
ImportedFilePathResolver pathResolver = lessEngine.Parser.GetPathResolver();
VirtualPathProvider vpp = BundleTable.VirtualPathProvider;
foreach (string resolvedVirtualPath in lessEngine.GetImports().Select(pathResolver.GetFullPath))
{
// the file was successfully imported, therefore no need to check before vpp.GetFile
yield return(new BundleFile(resolvedVirtualPath, vpp.GetFile(resolvedVirtualPath)));
}
lessEngine.ResetImports();
}
/// <summary>
/// Initializes a new instance of <see cref="LessVirtualFileReader" />
/// </summary>
protected LessVirtualFileReader(ImportedFilePathResolver pathResolver)
{
PathResolver = pathResolver;
}
/// <summary>
/// Initializes a new instance of <see cref="LessVirtualFileReader" />
/// </summary>
protected LessVirtualFileReader(ImportedFilePathResolver pathResolver)
{
PathResolver = pathResolver;
}
