/// <summary>
/// Parse whole SDF document from a file with given name via <c>StreamingParser</c>.
/// Validates SDF document with given SDF Schema while parsing, and returns the document only if it matches the schema.
/// Otherwise, exception will be thrown.
/// </summary>
/// <param name="filename">Name of a file to read SDF from.</param>
/// <param name="schema">SDF Schema to validate SDF document with.</param>
/// <returns>Parsed SDF.</returns>
public static SDF ParseAndValidateSchema([NotNull] string filename, Schema schema)
{
var p = new StreamingParser(filename);
while (!p.Ended && !p.HasError)
{
var t = p.ReadNext();
if (t == TokenType.DocumentStart)
{
continue;
}
if (t == TokenType.DocumentEnd)
{
break;
}
if (t == TokenType.NodeEnd)
{
if (!schema.ValidatePartial(p.Document))
{
p.Close();
throw new InvalidDataException("Document already does not match the schema:\n" + schema.ErrorMessage);
}
}
}
p.Close();
if (p.HasError)
{
throw new InvalidDataException("Error while stream parsing the file:\n\t" + p.Error);
}
if (!schema.Validate(p.Document))
{
throw new InvalidDataException("File is read completely, but document does not match the schema:\n" + schema.ErrorMessage);
}
return(p.Document);
}
/// <summary>
/// Parse whole SDF document from a file with given name via <c>StreamingParser</c>.
/// </summary>
/// <param name="filename">Name of a file to read SDF from.</param>
/// <returns>Parsed SDF.</returns>
public static SDF Parse([NotNull] string filename)
{
var p = new StreamingParser(filename);
while (!p.Ended && !p.HasError)
{
var t = p.ReadNext();
if (t == TokenType.DocumentEnd)
{
break;
}
}
p.Close();
if (p.HasError)
{
throw new InvalidDataException("Error while stream parsing the file:\n\t" + p.Error);
}
return(p.Document);
}
