public static IEnumerable<string> GetPatternsCollection(JsonObject rawProject, string projectDirectory, string projectFilePath, string propertyName, IEnumerable<string> defaultPatterns = null)
{
defaultPatterns = defaultPatterns ?? Enumerable.Empty<string>();
try
{
if (!rawProject.Keys.Contains(propertyName))
{
return CreateCollection(projectDirectory, defaultPatterns.ToArray());
}
var valueInString = rawProject.ValueAsString(propertyName);
if (valueInString != null)
{
return CreateCollection(projectDirectory, valueInString);
}
var valuesInArray = rawProject.ValueAsStringArray(propertyName);
if (valuesInArray != null)
{
return CreateCollection(projectDirectory, valuesInArray.Select(s => s.ToString()).ToArray());
}
}
catch (Exception ex)
{
throw FileFormatException.Create(ex, rawProject.Value(propertyName), projectFilePath);
}
throw FileFormatException.Create("Value must be either string or array.", rawProject.Value(propertyName), projectFilePath);
}
private static bool TryGetStringEnumerable(JsonObject parent, string property, out IEnumerable<string> result)
{
var collection = new List<string>();
var valueInString = parent.ValueAsString(property);
if (valueInString != null)
{
collection.Add(valueInString);
}
else
{
var valueInArray = parent.ValueAsStringArray(property);
if (valueInArray != null)
{
collection.AddRange(valueInArray);
}
else
{
result = null;
return false;
}
}
result = collection.SelectMany(value => value.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries));
return true;
}
