public static ParseResult ParseManifest(string manifestText)
{
bool success;
var yamlStream = new YamlParser().ParseYamlStream(new TextInput(manifestText), out success);
if (yamlStream == null || !success) {
return null;
}
return new ParseResult {
Name = manifestText,
YamlDocument = yamlStream.Documents.Single()
};
}
public static YamlStream Load(string file)
{
string text = File.ReadAllText(file);
TextInput input = new TextInput(text);
YamlParser parser = new YamlParser();
bool success;
YamlStream stream = parser.ParseYamlStream(input, out success);
if (success)
{
return stream;
}
else
{
string message = parser.GetEorrorMessages();
throw new Exception(message);
}
}
/// <summary>
/// Parses an asset's YAML header and updates its Requires / Provides properties
/// </summary>
/// <param name="asset">A reference to an Asset object</param>
public static void ParseAsset(ref Asset asset)
{
var yaml = Utilities.FetchYAMLFromFile(asset.MappedPath);
if (yaml == "")
{
asset.Provides.Add("Nothing");
}
var parser = new YamlParser();
bool success;
YamlStream yamlStream = parser.ParseYamlStream(new TextInput(yaml), out success);
foreach (YamlDocument doc in yamlStream.Documents)
{
Mapping map = (doc.Root as Mapping);
if (map == null && Config.ShowErrors == true)
{
throw new Exception("Packager: Failed to resolve dependencies for " + asset.MappedPath);
}
else
{
foreach (MappingEntry entry in map.Enties)
{
if (entry.Value is Sequence)
{
foreach (DataItem item in (entry.Value as Sequence).Enties)
{
if (entry.Key.ToString() == "requires")
{
string value = item.ToString();
var cleanItem = value.LastIndexOf('/') == -1 ? value : value.Substring(value.LastIndexOf('/') + 1);
asset.Requires.Add(cleanItem);
}
else if (entry.Key.ToString() == "provides")
{
string value = item.ToString();
var cleanItem = value.LastIndexOf('/') == -1 ? value : value.Substring(value.LastIndexOf('/') + 1);
asset.Provides.Add(cleanItem);
}
}
}
}
}
}
}