public override bool Evaluate(object value, ModelPathSettings settings, Func <string, string>?propertyNameTransformer)
{
Preconditions.NotNull(value, nameof(value));
var valueType = value.GetType();
var contract = JsonHelper.InternalPrivateContractResolver.ResolveContract(valueType);
if (!(contract is JsonObjectContract objectContract))
{
throw new InvalidOperationException($"value's type must resolve to a json object contract");
}
var propertyName = propertyNameTransformer?.Invoke(PropertyName) ?? PropertyName;
var property = objectContract.Properties.GetClosestMatchProperty(propertyName);
if (property == null)
{
throw new InvalidOperationException($"Could not find property {propertyName} on {valueType}");
}
var retrievedValue = property.ValueProvider.GetValue(value);
string?defaultValue = null;
if (retrievedValue == null && settings != null && settings.DefaultValues?.TryGetValue(propertyName, out defaultValue) == true)
{
retrievedValue = defaultValue !;
}
return(string.Equals(Value, retrievedValue?.ToString() ?? "false", StringComparison.OrdinalIgnoreCase));
}
public virtual bool Evaluate(object value, ModelPathSettings settings, Func <string, string>?propertyNameTransformer) => _terms.All(term => term.Evaluate(value, settings, propertyNameTransformer));