internal static Type[] GetCherryTypes(Assembly assembly, CherryPickingMethods methods)
{
try
{
return(assembly.GetTypes().Where(type => (TypeHelper.IsClassOrStruct(type) || type.IsEnum) &&
CherryPicking.IsCherryType(type, methods)).ToArray());
}
catch (ReflectionTypeLoadException e)
{
foreach (Exception ex in e.LoaderExceptions)
{
Trace.TraceWarning(String.Format("When loading {0}, GetTypes errors occur: {1}", assembly.FullName, ex.Message));
}
}
catch (TargetInvocationException e)
{
Trace.TraceWarning(String.Format("When loading {0}, GetTypes errors occur: {1}", assembly.FullName, e.Message + "~~" + e.InnerException.Message));
}
return(null);
}
/// <summary>
/// Create TypeScript CodeDOM for POCO types.
/// For an enum type, all members will be processed regardless of EnumMemberAttribute.
/// </summary>
/// <param name="types">POCO types.</param>
/// <param name="methods">How to cherry pick data to be exposed to the clients.</param>
/// <param name="clientNamespaceSuffix"></param>
public void CreateCodeDom(Type[] types, CherryPickingMethods methods, string clientNamespaceSuffix)
{
if (types == null)
{
throw new ArgumentNullException(nameof(types), "types is not defined.");
}
this.pendingTypes.AddRange(types);
var typeGroupedByNamespace = types
.GroupBy(d => d.Namespace)
.OrderBy(k => k.Key); // order by namespace
var namespacesOfTypes = typeGroupedByNamespace.Select(d => d.Key).ToArray();
foreach (var groupedTypes in typeGroupedByNamespace)
{
var clientNamespaceText = (groupedTypes.Key + clientNamespaceSuffix);
var clientNamespace = new CodeNamespace(clientNamespaceText);
codeCompileUnit.Namespaces.Add(clientNamespace); //namespace added to Dom
Debug.WriteLine("Generating types in namespace: " + groupedTypes.Key + " ...");
groupedTypes.OrderBy(t => t.Name).Select(type =>
{
var tsName = type.Name;
Debug.WriteLine("clientClass: " + clientNamespace + " " + tsName);
CodeTypeDeclaration typeDeclaration;
if (TypeHelper.IsClassOrStruct(type))
{
if (type.IsGenericType)
{
typeDeclaration = PodGenHelper.CreatePodClientGenericClass(clientNamespace, type);
}
else
{
typeDeclaration = type.IsClass ? PodGenHelper.CreatePodClientClass(clientNamespace, tsName) : PodGenHelper.CreatePodClientStruct(clientNamespace, tsName);
}
if (!type.IsValueType)
{
if (namespacesOfTypes.Contains(type.BaseType.Namespace))
{
typeDeclaration.BaseTypes.Add(RefineCustomComplexTypeText(type.BaseType));
}
else
{
typeDeclaration.BaseTypes.Add(type.BaseType);
}
}
CreateTypeDocComment(type, typeDeclaration);
var typeCherryMethods = CherryPicking.GetTypeCherryMethods(type);
bool withDataContract = (typeCherryMethods & CherryPickingMethods.DataContract) == CherryPickingMethods.DataContract;
var typeProperties = type.GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public).OrderBy(p => p.Name).ToArray();
foreach (var propertyInfo in typeProperties)
{
var cherryType = CherryPicking.GetMemberCherryType(propertyInfo, methods, withDataContract);
if (cherryType == CherryType.None)
{
continue;
}
string tsPropertyName;
//todo: Maybe the required of JsonMemberAttribute? var isRequired = cherryType == CherryType.BigCherry;
tsPropertyName = propertyInfo.Name; //todo: String.IsNullOrEmpty(dataMemberAttribute.Name) ? propertyInfo.Name : dataMemberAttribute.Name;
Debug.WriteLine(String.Format("{0} : {1}", tsPropertyName, propertyInfo.PropertyType.Name));
var defaultValue = GetDefaultValue(propertyInfo.GetCustomAttribute(typeOfDefaultValueAttribute) as DefaultValueAttribute);
//var clientProperty = new CodeMemberProperty() //orthodox way of creating property, but resulting in verbose generated codes
//{
// Name = tsPropertyName,
// Type = TranslateToClientTypeReference(propertyInfo.PropertyType),
// Attributes = MemberAttributes.Public | MemberAttributes.Final,
//};
var clientProperty = CreateProperty(tsPropertyName, propertyInfo.PropertyType, defaultValue); //hacky way of creating clean getter and writter.
var isRequired = cherryType == CherryType.BigCherry;
if (isRequired)
{
clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.RequiredAttribute"));
}
//var privateFieldName = "_" + tsPropertyName;
//typeDeclaration.Members.Add(new CodeMemberField()
//{
// Name = privateFieldName,
// Type = TranslateToClientTypeReference(propertyInfo.PropertyType),
//});
//clientProperty.GetStatements.Add(new CodeSnippetStatement($"\t\t\t\treturn {privateFieldName};"));
//clientProperty.SetStatements.Add(new CodeSnippetStatement($"\t\t\t\t{privateFieldName} = value;"));
if (settings.DataAnnotationsEnabled)
{
AddValidationAttributes(propertyInfo, clientProperty, isRequired);
}
CreatePropertyDocComment(propertyInfo, clientProperty);
if (settings.DecorateDataModelWithDataContract)
{
clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataMember"));
}
typeDeclaration.Members.Add(clientProperty);
}
var typeFields = type.GetFields(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public).OrderBy(f => f.Name).ToArray();
foreach (var fieldInfo in typeFields)
{
var cherryType = CherryPicking.GetMemberCherryType(fieldInfo, methods, withDataContract);
if (cherryType == CherryType.None)
{
continue;
}
string tsPropertyName;
tsPropertyName = fieldInfo.Name; //todo: String.IsNullOrEmpty(dataMemberAttribute.Name) ? propertyInfo.Name : dataMemberAttribute.Name;
Debug.WriteLine(String.Format("{0} : {1}", tsPropertyName, fieldInfo.FieldType.Name));
var defaultValue = GetDefaultValue(fieldInfo.GetCustomAttribute(typeOfDefaultValueAttribute) as DefaultValueAttribute);
//public fields of a class will be translated into properties
if (type.IsClass)
{
//var clientProperty = new CodeMemberProperty() //orthodox way of creating property, but resulting in verbose generated codes
//{
// Name = tsPropertyName,
// Type = TranslateToClientTypeReference(fieldInfo.FieldType),
// Attributes = MemberAttributes.Public | MemberAttributes.Final,
//};
var clientProperty = CreateProperty(tsPropertyName, fieldInfo.FieldType, defaultValue); //hacky way of creating clean getter and writter.
var isRequired = cherryType == CherryType.BigCherry;
if (isRequired)
{
clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.RequiredAttribute"));
}
//var privateFieldName = "_" + tsPropertyName;
//typeDeclaration.Members.Add(new CodeMemberField()
//{
// Name = privateFieldName,
// Type = TranslateToClientTypeReference(fieldInfo.FieldType),
//});
//clientProperty.GetStatements.Add(new CodeSnippetStatement($"\t\t\t\treturn {privateFieldName};"));
//clientProperty.SetStatements.Add(new CodeSnippetStatement($"\t\t\t\t{privateFieldName} = value;"));
if (settings.DataAnnotationsEnabled)
{
AddValidationAttributes(fieldInfo, clientProperty, isRequired);
}
CreateFieldDocComment(fieldInfo, clientProperty);
if (settings.DecorateDataModelWithDataContract)
{
clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataMember"));
}
typeDeclaration.Members.Add(clientProperty);
}
else //public fields of struct
{
var clientField = new CodeMemberField()
{
Name = tsPropertyName,
Type = TranslateToClientTypeReference(fieldInfo.FieldType),
Attributes = MemberAttributes.Public | MemberAttributes.Final,
//todo: add some attributes
};
CreateFieldDocComment(fieldInfo, clientField);
if (settings.DecorateDataModelWithDataContract)
{
clientField.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataMember"));
}
typeDeclaration.Members.Add(clientField);
}
}
if (settings.DecorateDataModelWithDataContract)
{
typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataContract", new CodeAttributeArgument("Namespace", new CodeSnippetExpression($"\"{settings.DataContractNamespace}\""))));
}
if (settings.DecorateDataModelWithSerializable)
{
typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.SerializableAttribute"));
}
}
else if (type.IsEnum)
{
typeDeclaration = PodGenHelper.CreatePodClientEnum(clientNamespace, tsName);
CreateTypeDocComment(type, typeDeclaration);
int k = 0;
foreach (var fieldInfo in type.GetFields(BindingFlags.Public | BindingFlags.Static)) //not to sort
{
var name = fieldInfo.Name;
var intValue = (int)Convert.ChangeType(fieldInfo.GetValue(null), typeof(int));
Debug.WriteLine(name + " -- " + intValue);
var isInitialized = intValue != k;
var clientField = new CodeMemberField()
{
Name = name,
Type = new CodeTypeReference(fieldInfo.FieldType),
InitExpression = isInitialized ? new CodePrimitiveExpression(intValue) : null,
};
CreateFieldDocComment(fieldInfo, clientField);
if (settings.DecorateDataModelWithDataContract)
{
clientField.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.EnumMemberAttribute"));
}
typeDeclaration.Members.Add(clientField);
k++;
}
if (settings.DecorateDataModelWithDataContract)
{
typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.Runtime.Serialization.DataContract", new CodeAttributeArgument("Namespace", new CodeSnippetExpression($"\"{settings.DataContractNamespace}\""))));
}
if (settings.DecorateDataModelWithSerializable)
{
typeDeclaration.CustomAttributes.Add(new CodeAttributeDeclaration("System.SerializableAttribute"));
}
}
else
{
Trace.TraceWarning("Not yet supported: " + type.Name);
typeDeclaration = null;
}
return(typeDeclaration);
}
).ToArray();//add classes into the namespace
}
}
/// <summary>
/// Create TypeScript CodeDOM for POCO types.
/// For an enum type, all members will be processed regardless of EnumMemberAttribute.
/// </summary>
/// <param name="types">POCO types.</param>
/// <param name="methods">How to cherry pick data to be exposed to the clients.</param>
public void CreateCodeDom(Type[] types, CherryPickingMethods methods)
{
if (types == null)
{
throw new ArgumentNullException("types", "types is not defined.");
}
this.pendingTypes.AddRange(types);
var typeGroupedByNamespace = types.GroupBy(d => d.Namespace);
var namespacesOfTypes = typeGroupedByNamespace.Select(d => d.Key).ToArray();
foreach (var groupedTypes in typeGroupedByNamespace)
{
var clientNamespaceText = (groupedTypes.Key + ".Client");
var clientNamespace = new CodeNamespace(clientNamespaceText);
targetUnit.Namespaces.Add(clientNamespace);//namespace added to Dom
Debug.WriteLine("Generating types in namespace: " + groupedTypes.Key + " ...");
groupedTypes.Select(type =>
{
var tsName = type.Name;
Debug.WriteLine("clientClass: " + clientNamespace + " " + tsName);
CodeTypeDeclaration typeDeclaration;
if (TypeHelper.IsClassOrStruct(type))
{
typeDeclaration = type.IsClass ? PodGenHelper.CreatePodClientClass(clientNamespace, tsName): PodGenHelper.CreatePodClientStruct(clientNamespace, tsName);
if (!type.IsValueType)
{
if (namespacesOfTypes.Contains(type.BaseType.Namespace))
{
typeDeclaration.BaseTypes.Add(RefineCustomComplexTypeText(type.BaseType));
}
else
{
typeDeclaration.BaseTypes.Add(type.BaseType);
}
}
CreateTypeDocComment(type, typeDeclaration);
foreach (var propertyInfo in type.GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public))
{
var cherryType = CherryPicking.GetMemberCherryType(propertyInfo, methods);
if (cherryType == CherryType.None)
{
continue;
}
string tsPropertyName;
//todo: Maybe the required of JsonMemberAttribute? var isRequired = cherryType == CherryType.BigCherry;
tsPropertyName = propertyInfo.Name;//todo: String.IsNullOrEmpty(dataMemberAttribute.Name) ? propertyInfo.Name : dataMemberAttribute.Name;
Debug.WriteLine(String.Format("{0} : {1}", tsPropertyName, propertyInfo.PropertyType.Name));
var clientProperty = new CodeMemberProperty()
{
Name = tsPropertyName,
Type = TranslateToClientTypeReference(propertyInfo.PropertyType),
Attributes = MemberAttributes.Public | MemberAttributes.Final,
//todo: add some attributes
};
var isRequired = cherryType == CherryType.BigCherry;
if (isRequired)
{
clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.RequiredAttribute"));
}
var privateFieldName = "_" + tsPropertyName;
typeDeclaration.Members.Add(new CodeMemberField()
{
Name = privateFieldName,
Type = TranslateToClientTypeReference(propertyInfo.PropertyType),
});
clientProperty.GetStatements.Add(new CodeSnippetStatement($" return {privateFieldName};"));
clientProperty.SetStatements.Add(new CodeSnippetStatement($" {privateFieldName} = value;"));
CreatePropertyDocComment(propertyInfo, clientProperty);
typeDeclaration.Members.Add(clientProperty);
}
foreach (var fieldInfo in type.GetFields(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public))
{
var cherryType = CherryPicking.GetMemberCherryType(fieldInfo, methods);
if (cherryType == CherryType.None)
{
continue;
}
string tsPropertyName;
tsPropertyName = fieldInfo.Name;//todo: String.IsNullOrEmpty(dataMemberAttribute.Name) ? propertyInfo.Name : dataMemberAttribute.Name;
Debug.WriteLine(String.Format("{0} : {1}", tsPropertyName, fieldInfo.FieldType.Name));
//public fields of a class will be translated into properties
if (type.IsClass)
{
var clientProperty = new CodeMemberProperty()
{
Name = tsPropertyName,
Type = TranslateToClientTypeReference(fieldInfo.FieldType),
Attributes = MemberAttributes.Public | MemberAttributes.Final,
//todo: add some attributes
};
var isRequired = cherryType == CherryType.BigCherry;
if (isRequired)
{
clientProperty.CustomAttributes.Add(new CodeAttributeDeclaration("System.ComponentModel.DataAnnotations.RequiredAttribute"));
}
var privateFieldName = "_" + tsPropertyName;
typeDeclaration.Members.Add(new CodeMemberField()
{
Name = privateFieldName,
Type = TranslateToClientTypeReference(fieldInfo.FieldType),
});
clientProperty.GetStatements.Add(new CodeSnippetStatement($" return {privateFieldName};"));
clientProperty.SetStatements.Add(new CodeSnippetStatement($" {privateFieldName} = value;"));
CreateFieldDocComment(fieldInfo, clientProperty);
typeDeclaration.Members.Add(clientProperty);
}
else //public fields of struct
{
var clientField = new CodeMemberField()
{
Name = tsPropertyName,
Type = TranslateToClientTypeReference(fieldInfo.FieldType),
Attributes = MemberAttributes.Public | MemberAttributes.Final,
//todo: add some attributes
};
CreateFieldDocComment(fieldInfo, clientField);
typeDeclaration.Members.Add(clientField);
}
}
}
else if (type.IsEnum)
{
typeDeclaration = PodGenHelper.CreatePodClientEnum(clientNamespace, tsName);
CreateTypeDocComment(type, typeDeclaration);
int k = 0;
foreach (var fieldInfo in type.GetFields(BindingFlags.Public | BindingFlags.Static))
{
var name = fieldInfo.Name;
var intValue = (int)Convert.ChangeType(fieldInfo.GetValue(null), typeof(int));
Debug.WriteLine(name + " -- " + intValue);
var isInitialized = intValue != k;
var clientField = new CodeMemberField()
{
Name = name,
Type = new CodeTypeReference(fieldInfo.FieldType),
InitExpression = isInitialized ? new CodePrimitiveExpression(intValue) : null,
};
CreateFieldDocComment(fieldInfo, clientField);
typeDeclaration.Members.Add(clientField);
k++;
}
}
else
{
Trace.TraceWarning("Not yet supported: " + type.Name);
typeDeclaration = null;
}
return(typeDeclaration);
}
).ToArray();//add classes into the namespace
}
}
