private void Initialize(Action <IObjectTypeDescriptor> configure)
{
if (configure == null)
{
throw new ArgumentNullException(nameof(configure));
}
ObjectTypeDescriptor descriptor = CreateDescriptor();
configure(descriptor);
ObjectTypeDescription description = descriptor.CreateDescription();
InitializeFields(description);
_isOfType = description.IsOfType;
_interfaces = description.Interfaces;
SyntaxNode = description.SyntaxNode;
Initialize(description.Name, description.Description,
new DirectiveCollection(
this,
DirectiveLocation.Object,
description.Directives));
}
internal ObjectType(ObjectTypeConfig config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (string.IsNullOrEmpty(config.Name))
{
throw new ArgumentException(
"An object type name must not be null or empty.",
nameof(config));
}
Field[] fields = config.Fields?.ToArray();
if (fields == null || fields.Length == 0)
{
throw new ArgumentException(
$"The object type `{Name}` has no fields.",
nameof(config));
}
foreach (Field field in fields)
{
_fieldMap[field.Name] = field;
}
_isOfType = config.IsOfType;
_interfaceFactory = config.Interfaces;
SyntaxNode = config.SyntaxNode;
Name = config.Name;
Description = config.Description;
IsIntrospection = config.IsIntrospection;
}
IObjectTypeDescriptor IObjectTypeDescriptor.IsOfType(IsOfType isOfType)
{
if (isOfType == null)
{
throw new ArgumentNullException(nameof(isOfType));
}
IsOfType = isOfType;
return(this);
}
private void CompleteIsOfType()
{
if (_isOfType == null)
{
if (ClrType == typeof(object))
{
_isOfType = IsOfTypeWithName;
}
else
{
_isOfType = IsOfTypeWithClrType;
}
}
}
private void CompleteIsOfType()
{
if (_isOfType == null)
{
if (_typeBinding?.Type == null)
{
_isOfType = IsOfTypeNameBased;
}
else
{
_isOfType = IsOfTypeWithNativeType;
}
}
}
public ObjectType()
{
ObjectTypeDescriptor descriptor = CreateDescriptor();
Configure(descriptor);
if (string.IsNullOrEmpty(descriptor.Name))
{
throw new ArgumentException(
"The type name must not be null or empty.");
}
if (descriptor.Fields.Count == 0)
{
throw new ArgumentException(
$"The object type `{Name}` has no fields.");
}
List <FieldBinding> fieldBindings = new List <FieldBinding>();
foreach (FieldDescriptor fieldDescriptor in descriptor.Fields)
{
Field field = fieldDescriptor.CreateField();
_fieldMap[fieldDescriptor.Name] = field;
if (fieldDescriptor.Member != null)
{
fieldBindings.Add(new FieldBinding(
fieldDescriptor.Name, fieldDescriptor.Member, field));
}
}
if (descriptor.NativeType != null)
{
_typeBinding = new ObjectTypeBinding(
descriptor.Name, descriptor.NativeType, this, fieldBindings);
}
_isOfType = descriptor.IsOfType;
_interfaceFactory = r => descriptor.Interfaces
.Select(t => t.TypeFactory(r))
.Cast <InterfaceType>();
_interfaceTypeInfos = descriptor.Interfaces;
Name = descriptor.Name;
Description = descriptor.Description;
IsIntrospection = descriptor.IsIntrospection;
}
private void Initialize(ObjectTypeDescriptor descriptor)
{
if (string.IsNullOrEmpty(descriptor.Name))
{
throw new ArgumentException(
"The type name must not be null or empty.");
}
InitializeFields(descriptor);
_isOfType = descriptor.IsOfType;
_interfaces = descriptor.Interfaces;
SyntaxNode = descriptor.SyntaxNode;
Name = descriptor.Name;
Description = descriptor.Description;
IsIntrospection = descriptor.IsIntrospection;
}
private void CompleteIsOfType(ICompletionContext context)
{
if (_isOfType == null)
{
if (context.IsOfType != null)
{
IsOfTypeFallback isOfType = context.IsOfType;
_isOfType = (ctx, obj) => isOfType(this, ctx, obj);
}
else if (ClrType == typeof(object))
{
_isOfType = IsOfTypeWithName;
}
else
{
_isOfType = IsOfTypeWithClrType;
}
}
}
protected override void OnCompleteType(
ICompletionContext context,
ObjectTypeDefinition definition)
{
base.OnCompleteType(context, definition);
_isOfType = definition.IsOfType;
SyntaxNode = definition.SyntaxNode;
var fields = new List <ObjectField>();
AddIntrospectionFields(context, fields);
fields.AddRange(definition.Fields.Select(t => new ObjectField(t)));
Fields = new FieldCollection <ObjectField>(fields);
CompleteInterfaces(context, definition);
CompleteIsOfType(context);
FieldInitHelper.CompleteFields(context, definition, Fields);
}
private static ConditionResult VerifyCondition(List <object> objects, IsOfType typeCondition)
{
ConditionResult result = new ConditionResult()
{
Condition = typeCondition
};
List <string> info = new List <string>();
Type type = typeCondition.Type is string?BH.Engine.Reflection.Create.Type(typeCondition.Type.ToString()) : typeCondition.Type as Type;
if (type == null)
{
string error = $"Invalid {nameof(IsOfType.Type)} input in the given {nameof(IsOfType)}.";
BH.Engine.Reflection.Compute.RecordError(error);
result.FailedObjects = objects;
result.FailInfo = Enumerable.Repeat(error, objects.Count).ToList();
return(result);
}
foreach (var obj in objects)
{
if (obj.GetType() == type)
{
result.PassedObjects.Add(obj);
result.Pattern.Add(true);
}
else
{
result.FailedObjects.Add(obj);
info.Add($"{(string.IsNullOrWhiteSpace(typeCondition.Clause) ? "" : typeCondition.Clause + " failed: ")}" +
$"Type was `{obj.GetType().Name}` instead of `{type.Name}`.");
result.Pattern.Add(false);
}
}
result.FailInfo = info;
return(result);
}
public IObjectTypeDescriptor IsOfType(IsOfType isOfType)
{
Definition.IsOfType = isOfType
?? throw new ArgumentNullException(nameof(isOfType));
return(this);
}
IObjectTypeDescriptor IObjectTypeDescriptor.IsOfType(IsOfType isOfType)
{
IsOfType(isOfType);
return(this);
}
protected void IsOfType(IsOfType isOfType)
{
ObjectDescription.IsOfType = isOfType
?? throw new ArgumentNullException(nameof(isOfType));
}
public new IObjectTypeDescriptor <T> IsOfType(IsOfType isOfType)
{
base.IsOfType(isOfType);
return(this);
}
/// <summary>
/// Method that will actually resolve the instances.
/// </summary>
/// <typeparam name="TInstance">The type of the instances we want.</typeparam>
/// <returns>
/// Returns a list with <see cref="TInstance"/> instances.
/// The list could be empty when no implementations were found.
/// </returns>
public List <TInstance> ResolveInstances <TInstance>(bool onlyLookInPlugins = true)
{
// get the type once, instead of once every type.
IsOfType typeCheckMethod = IsSubclassOf;
var typeOfTInstance = typeof(TInstance);
if (typeOfTInstance.IsInterface)
{
typeCheckMethod = ImplementsInterface;
}
var returnList = new List <TInstance>();
var assemblies = getAssemblyCollection(onlyLookInPlugins);
if (assemblies.Count == 0)
{
LogUtility.Out("[SK] InstanceResolver: No assemblies found.");
return(returnList);
}
foreach (var assembly in assemblies)
{
LogUtility.Out("[SK] InstanceResolver: Scanning assembly " + assembly.Location);
// loop all assemblies, see if it contains types we are looking for.
Type[] typesInAssembly = new Type[0];
try
{
typesInAssembly = assembly.GetTypes();
}
catch (Exception exception)
{
// Not yet able to cover this piece of code with a unit test.
var survivalKitException = new SurvivalKit.Exceptions.SurvivalKitPluginException("SK.ResolveInstances", "SurvivalKit.Utility.InstanceResolver", "Unable to extract types from assembly: " + assembly.FullName, exception);
LogUtility.Exception(survivalKitException);
}
foreach (var typeInAssembly in typesInAssembly)
{
if (typeInAssembly.IsInterface || typeInAssembly.IsAbstract)
{
continue;
}
// loop all types in the assembly. only act when it matches our needs.
if (typeCheckMethod(typeInAssembly, typeOfTInstance))
{
var constructors = typeInAssembly.GetConstructors();
var foundValidConstructor = false;
foreach (var item in constructors)
{
if (item.GetParameters().Length == 0)
{
foundValidConstructor = true;
}
}
if (!foundValidConstructor)
{
// there is no constructor without arguments, we can't instantiate those (yet?)
continue;
}
try
{
var instance = (TInstance)Activator.CreateInstance(typeInAssembly);
returnList.Add(instance);
}
catch (Exception exception)
{
var wrappedException = new SurvivalKitPluginException("ResolvePlugin", "SurvivalKit.InstanceResolver.ResolveInstances", "Error while invoking constructor", exception);
LogUtility.Exception(wrappedException);
}
}
}
}
return(returnList);
}
private static ConditionResult VerifyCondition(List <object> objects, ValueCondition valueCondition)
{
ConditionResult conditionResult = new ConditionResult()
{
Condition = valueCondition
};
var refValue = valueCondition.ReferenceValue;
if (refValue == null)
{
BH.Engine.Reflection.Compute.RecordNote($"A {nameof(ValueCondition)}'s {nameof(valueCondition.ReferenceValue)} was null. Make sure this is intended.\nTo check for null/not null, consider using a {nameof(IsNull)} instead.");
}
foreach (var obj in objects)
{
bool passed = true;
// Value to be compared to the referenceValue.
object value = obj.ValueFromSource(valueCondition.PropertyName);
// If no propertyName was assigned, assume we want to compare the entire object.
if (string.IsNullOrWhiteSpace(valueCondition.PropertyName))
{
value = obj;
}
// Basic cases (check for nullity)
if (valueCondition.ReferenceValue == null && value == null)
{
passed = true;
PopulateConditionResults(obj, value, valueCondition, conditionResult, passed);
continue;
}
if (valueCondition.ReferenceValue == null && value != null)
{
passed = false;
PopulateConditionResults(obj, value, valueCondition, conditionResult, passed);
continue;
}
else if (valueCondition.ReferenceValue != null && value == null)
{
if (valueCondition.PropertyName == "Type" && valueCondition.ReferenceValue is Type)
{
passed = obj.GetType() == (Type)valueCondition.ReferenceValue;
}
else
{
passed = false;
}
PopulateConditionResults(obj, value, valueCondition, conditionResult, passed);
continue;
}
// Try a numerical comparison.
double numericalValue;
if (double.TryParse(value?.ToString(), out numericalValue))
{
double referenceNumValue;
double.TryParse(valueCondition.ReferenceValue?.ToString(), out referenceNumValue);
double numTolerance;
if (!double.TryParse(valueCondition.Tolerance?.ToString(), out numTolerance))
{
numTolerance = 1e-03;
}
passed = NumericalComparison(numericalValue, referenceNumValue, numTolerance, valueCondition.Comparison);
PopulateConditionResults(obj, value, valueCondition, conditionResult, passed);
continue;
}
// Consider some other way to compare objects.
if (valueCondition.Comparison == ValueComparisons.EqualTo)
{
// If the referenceValue is a Type, convert this ValueCondition to a IsOfType condition.
if (valueCondition.ReferenceValue is Type)
{
IsOfType typeCondition = new IsOfType()
{
Type = valueCondition.ReferenceValue as Type
};
var TypeCondResult = VerifyCondition(new List <object>()
{
value
}, typeCondition);
conditionResult.PassedObjects.Add(TypeCondResult.PassedObjects);
conditionResult.FailedObjects.Add(TypeCondResult.FailedObjects);
conditionResult.FailInfo.Add(TypeCondResult.FailInfo.FirstOrDefault());
conditionResult.Pattern.Add(TypeCondResult.Pattern.FirstOrDefault());
conditionResult.Condition = valueCondition;
continue;
}
passed = CompareEquality(value, valueCondition.ReferenceValue, valueCondition.Tolerance);
PopulateConditionResults(obj, value, valueCondition, conditionResult, passed);
}
}
return(conditionResult);
}
