public virtual ResourceBundle Load(string fileName)
{
var baseFileInfo = new FileInfo(fileName);
var basePath = baseFileInfo.DirectoryName ?? string.Empty;
// if extension of input file is not .resx and an xslt file to convert an xml into valid resx exists, then use it
// else consider that the input file is .resx already
string xsltFile = string.Empty;
if (!string.Equals(baseFileInfo.Extension, ".resx", StringComparison.InvariantCultureIgnoreCase))
{
var xsltFullPath = Path.Combine(basePath, xsltConvertToResx);
xsltFile = FileSystem.FileExists(xsltFullPath) ? xsltFullPath : null;
}
var extractCultureFromFile = new ResxExtractCultureFromFileStrategy();
// define the search patterh (eg. MyFile.*.resx) that will be used to detect files of
// other cultures, given the input file
string searchPattern = fileName;
var cultureOfInputFile = extractCultureFromFile.GetCulture(baseFileInfo.Name);
if (cultureOfInputFile != ResourceSet.NeutralCulture)
{
// if input file contains culture information, then remove it
searchPattern = extractCultureFromFile.ReplaceCulture(searchPattern, string.Empty);
baseFileInfo = new FileInfo(searchPattern);
}
// put a wildcard before the extension
searchPattern = Path.GetFileNameWithoutExtension(searchPattern) + "*" + baseFileInfo.Extension;
var resourceBundle = new ResourceBundle();
foreach (string file in this.FileSystem.GetFiles(basePath, searchPattern, SearchOption.TopDirectoryOnly))
{
try
{
if (baseFileInfo.FullName == extractCultureFromFile.ReplaceCulture(file, string.Empty))
{
var culture = extractCultureFromFile.GetCulture(file);
// If neutral culture was detected for the second time, we are skipping the file
// There are two reasons that this can happen:
// a) The ResxExtractCultureFromFileStrategy failed to detect a know culture the file name and returned neutral
// b) File name is not part of the same resource bundle but happens to have similar name that pas the same prefix and .resx extension
// eg. our main file name could be MyFile.resx and this file name could be MyFile.Version2.resx
if (culture == ResourceSet.NeutralCulture && resourceBundle.ContainsCulture(culture))
{
continue;
}
var resourceSet = new ResourceSet(culture);
Resx2ResourceSet(resourceSet, file, xsltFile);
resourceBundle.Add(resourceSet);
}
}
catch (Exception ex)
{
throw new InvalidOperationException(string.Format("Failed to open file '{0}'", file), ex);
}
}
return(resourceBundle);
}