public static async Task <SpriteDocument> FromFile(string fileName)
{
string root = ProjectHelpers.GetProjectFolder(fileName);
string folder = Path.GetDirectoryName(root);
if (folder == null || root == null)
{
return(null);
}
XDocument doc = null;
string contents = await FileHelpers.ReadAllTextRetry(fileName);
try
{
doc = XDocument.Parse(contents);
}
catch (XmlException)
{
return(null);
}
XElement element = null;
IEnumerable <string> imageFiles = ProjectHelpers.GetBundleConstituentFiles(doc.Descendants("file").Select(s => s.Value), root, folder, fileName);
SpriteDocument sprite = new SpriteDocument(fileName, imageFiles.ToArray());
element = doc.Descendants("optimize").FirstOrDefault();
if (element != null)
{
sprite.Optimize = element.Value.Equals("true", StringComparison.OrdinalIgnoreCase);
}
element = doc.Descendants("orientation").FirstOrDefault();
if (element != null)
{
sprite.IsVertical = element.Value.Equals("vertical", StringComparison.OrdinalIgnoreCase);
}
element = doc.Descendants("runOnBuild").FirstOrDefault();
if (element != null)
{
sprite.RunOnBuild = element.Value.Equals("true", StringComparison.OrdinalIgnoreCase);
}
element = doc.Descendants("outputType").FirstOrDefault();
if (element != null)
{
sprite.FileExtension = element.Value;
}
element = doc.Descendants("fullPathForIdentifierName").FirstOrDefault();
if (element != null)
{
sprite.UseFullPathForIdentifierName = element.Value.Equals("true", StringComparison.OrdinalIgnoreCase);
}
element = doc.Descendants("outputDirectory").FirstOrDefault();
if (element != null)
{
sprite.OutputDirectory = element.Value;
}
element = doc.Descendants("useAbsoluteUrl").FirstOrDefault();
if (element != null)
{
sprite.UseAbsoluteUrl = element.Value.Equals("true", StringComparison.OrdinalIgnoreCase);
}
element = doc.Descendants("outputDirectoryForCss").FirstOrDefault();
if (element != null)
{
sprite.CssOutputDirectory = element.Value;
}
element = doc.Descendants("outputDirectoryForLess").FirstOrDefault();
if (element != null)
{
sprite.LessOutputDirectory = element.Value;
}
element = doc.Descendants("outputDirectoryForScss").FirstOrDefault();
if (element != null)
{
sprite.ScssOutputDirectory = element.Value;
}
return(sprite);
}