/// <summary>
/// Parses the passed-in Expression into exclusive (WHERE x=y) constraint.
/// </summary>
/// <param name="expression">The expression.</param>
/// <returns></returns>
public static Constraint ParseConstraint(this LambdaExpression expression)
{
QueryVisitor q = new QueryVisitor();
var constraints = q.GetConstraints(expression);
Constraint result = constraints.Count > 0 ? constraints[0] : new Constraint();
//ExpressionParser parser = new ExpressionParser();
//List<Constraint> constraints = parser.ProcessExpression(expression);
//if (constraints.Count > 0)
// result = constraints[0];
return(result);
}
/// <summary>
/// Parses the passed-in Expression into exclusive (WHERE x=y) constraints.
/// </summary>
/// <param name="exp">The exp.</param>
/// <returns></returns>
public static IList <Constraint> ParseConstraints(this Expression exp)
{
QueryVisitor q = new QueryVisitor();
return(q.GetConstraints(exp));
}