/// <summary>
/// Initializes a new instance of the <see cref="QueryParser"/> class, using default parameters for parsing.
/// The <see cref="Structure.ExpressionTreeParser.NodeTypeProvider"/> used has all relevant methods of the <see cref="Queryable"/> class
/// automatically registered, and the <see cref="Structure.ExpressionTreeParser.Processor"/> comprises partial evaluation, and default
/// expression transformations. See <see cref="Structure.ExpressionTreeParser.CreateDefaultNodeTypeProvider"/>,
/// <see cref="Structure.ExpressionTreeParser.CreateDefaultProcessor"/>, and <see cref="ExpressionTransformerRegistry.CreateDefault"/>
/// for details.
/// </summary>
public static QueryParser CreateDefault()
{
var transformerRegistry = ExpressionTransformerRegistry.CreateDefault();
var expressionTreeParser = new ExpressionTreeParser(
ExpressionTreeParser.CreateDefaultNodeTypeProvider(),
ExpressionTreeParser.CreateDefaultProcessor(transformerRegistry));
return(new QueryParser(expressionTreeParser));
}
/// <summary>
/// Initializes a new instance of the <see cref="QueryParser"/> class, using the given <paramref name="expressionTreeParser"/> to
/// convert <see cref="Expression"/> instances into <see cref="IExpressionNode"/>s. Use this constructor if you wish to customize the
/// parser. To use a default parser (with the possibility to register custom node types), use the <see cref="CreateDefault"/> method.
/// </summary>
/// <param name="expressionTreeParser">The expression tree parser.</param>
public QueryParser(ExpressionTreeParser expressionTreeParser)
{
ArgumentUtility.CheckNotNull("expressionTreeParser", expressionTreeParser);
_expressionTreeParser = expressionTreeParser;
}