/// <summary>
/// Initializes a new instance of the <see cref="ExpressionEvaluator"/> class.
/// </summary>
/// <param name="type">Expression type.</param>
/// <param name="evaluator">Delegate to evaluate an expression.</param>
/// <param name="returnType">Type expected from evaluation.</param>
/// <param name="validator">Static validation of expression.</param>
public ExpressionEvaluator(
string type,
EvaluateExpressionDelegate evaluator,
ReturnType returnType = ReturnType.Object,
ValidateExpressionDelegate validator = null)
{
Type = type;
_evaluator = evaluator;
ReturnType = returnType;
_validator = validator ?? new ValidateExpressionDelegate((expr) => { });
}
public ComparisonEvaluator(string type, Func <IReadOnlyList <object>, bool> function, ValidateExpressionDelegate validator, FunctionUtils.VerifyExpression verify = null)
: base(type, Evaluator(function, verify), ReturnType.Boolean, validator)
{
}
