/// <summary>
/// Parse directory and load a parser for every document
/// </summary>
/// <param name="path"></param>
/// <param name="searchPattern"></param>
/// <param name="output"></param>
/// <param name="outputError"></param>
/// <returns></returns>
private static IEnumerable <WorkflowConfigParser> ParseDirectory(string path, string searchPattern, TextWriter output = null, TextWriter outputError = null)
{
DirectoryInfo dir = new DirectoryInfo(path);
dir.Refresh();
foreach (var item in dir.GetFiles(searchPattern))
{
yield return(WorkflowConfigParser.ParsePath(item.FullName, output, outputError));
}
}
public static WorkflowConfigParser ParseString(StringBuilder source, string sourceFile = "", TextWriter output = null, TextWriter outputError = null)
{
ICharStream stream = CharStreams.fromstring(source.ToString());
var parser = new WorkflowConfigParser(output, outputError)
{
File = sourceFile ?? string.Empty,
Content = source,
Crc = Crc32.Calculate(source),
};
parser.ParseCharStream(stream);
return(parser);
}
/// <summary>
/// Load specified document in a dedicated parser
/// </summary>
/// <param name="source"></param>
/// <param name="output"></param>
/// <param name="outputError"></param>
/// <returns></returns>
public static WorkflowConfigParser ParsePath(string source, TextWriter output = null, TextWriter outputError = null)
{
var payload = LoadContent(source);
ICharStream stream = CharStreams.fromstring(payload.ToString());
var parser = new WorkflowConfigParser(output, outputError)
{
File = source,
Content = payload,
Crc = Crc32.Calculate(payload),
};
parser.ParseCharStream(stream);
return(parser);
}