/// <summary>
/// Evaluates this leaf expression's resource type and/or path, starting at the specified json scope, with the contained <c>LeafExpressionOperator</c>.
/// </summary>
/// <param name="jsonScope">The json to evaluate.</param>
/// <returns>Zero or more results of the evaluation, depending on whether there are any/multiple resources of the given type,
/// and if the path contains any wildcards.</returns>
public override IEnumerable <JsonRuleResult> Evaluate(IJsonPathResolver jsonScope)
{
if (jsonScope == null)
{
throw new ArgumentNullException(nameof(jsonScope));
}
List <IJsonPathResolver> scopesToEvaluate = new List <IJsonPathResolver>();
if (!string.IsNullOrEmpty(ResourceType))
{
scopesToEvaluate.AddRange(jsonScope.ResolveResourceType(ResourceType));
}
else
{
scopesToEvaluate.Add(jsonScope);
}
foreach (var scope in scopesToEvaluate)
{
var leafScope = scope?.Resolve(Path);
foreach (var propertyToEvaluate in leafScope)
{
yield return(new JsonRuleResult
{
Passed = Operator.EvaluateExpression(propertyToEvaluate.JToken),
JsonPath = propertyToEvaluate.Path
});
}
}
}
private IEnumerable <JsonRuleResult> EvaluateScope(IJsonPathResolver jsonPathResolver)
{
if (jsonPathResolver == null)
{
throw new ArgumentNullException(nameof(jsonPathResolver));
}
var leafScope = jsonPathResolver?.Resolve(Path);
foreach (var propertyToEvaluate in leafScope)
{
yield return(new JsonRuleResult
{
RuleDefinition = this.Rule,
Passed = Operator.EvaluateExpression(propertyToEvaluate.JToken)
});
}
}
/// <summary>
/// Evaluates this leaf expression's resource type and/or path, starting at the specified json scope, with the contained <c>LeafExpressionOperator</c>.
/// </summary>
/// <param name="jsonScope">The json to evaluate.</param>
/// <returns>Zero or more results of the evaluation, depending on whether there are any/multiple resources of the given type,
/// and if the path contains any wildcards.</returns>
public override IEnumerable <JsonRuleResult> Evaluate(IJsonPathResolver jsonScope)
{
List <JsonRuleResult> results = new List <JsonRuleResult>();
if (!string.IsNullOrEmpty(ResourceType))
{
var resourceResolver = new ResourceResolver(ResourceType, jsonScope.JToken);
foreach (var resource in resourceResolver.Resources)
{
var resolver = new JsonPathResolver(resource, resource.Path);
results.AddRange(EvaluateScope(resolver));
}
}
else
{
results.AddRange(EvaluateScope(jsonScope));
}
return(results);
}
/// <summary> /// Executes this <c>Expression</c> against a template. /// </summary> /// <param name="jsonScope">The template to evaluate</param> public abstract IEnumerable <JsonRuleResult> Evaluate(IJsonPathResolver jsonScope);
