public static string GeneratePublicApi(Assembly assembly, Type[] includeTypes = null, bool shouldIncludeAssemblyAttributes = true, string[] whitelistedNamespacePrefixes = null, string[] excludeAttributes = null)
{
var attributeFilter = new AttributeFilter(excludeAttributes);
using (var assemblyResolver = new DefaultAssemblyResolver())
{
var assemblyPath = assembly.Location;
assemblyResolver.AddSearchDirectory(Path.GetDirectoryName(assemblyPath));
assemblyResolver.AddSearchDirectory(AppDomain.CurrentDomain.BaseDirectory);
var readSymbols = File.Exists(Path.ChangeExtension(assemblyPath, ".pdb"));
using (var asm = AssemblyDefinition.ReadAssembly(assemblyPath, new ReaderParameters(ReadingMode.Deferred)
{
ReadSymbols = readSymbols,
AssemblyResolver = assemblyResolver
}))
{
return(CreatePublicApiForAssembly(
asm,
typeDefinition => includeTypes == null || includeTypes.Any(type => type.FullName == typeDefinition.FullName && type.Assembly.FullName == typeDefinition.Module.Assembly.FullName),
shouldIncludeAssemblyAttributes,
whitelistedNamespacePrefixes ?? defaultWhitelistedNamespacePrefixes,
attributeFilter));
}
}
}
static void AddMemberToTypeDeclaration(CodeTypeDeclaration typeDeclaration,
IMemberDefinition memberInfo,
AttributeFilter attributeFilter)
{
using (NullableContext.Push(memberInfo))
{
if (memberInfo is MethodDefinition methodDefinition)
{
if (methodDefinition.IsConstructor)
{
AddCtorToTypeDeclaration(typeDeclaration, methodDefinition, attributeFilter);
}
else
{
AddMethodToTypeDeclaration(typeDeclaration, methodDefinition, attributeFilter);
}
}
else if (memberInfo is PropertyDefinition propertyDefinition)
{
AddPropertyToTypeDeclaration(typeDeclaration, propertyDefinition, attributeFilter);
}
else if (memberInfo is EventDefinition eventDefinition)
{
AddEventToTypeDeclaration(typeDeclaration, eventDefinition, attributeFilter);
}
else if (memberInfo is FieldDefinition fieldDefinition)
{
AddFieldToTypeDeclaration(typeDeclaration, fieldDefinition, attributeFilter);
}
}
}
/// <summary>
/// Generates a public API from the specified assembly.
/// </summary>
/// <param name="assembly">The assembly to generate an API from.</param>
/// <param name="options">The options to control the API output.</param>
/// <returns>The API output.</returns>
public static string GeneratePublicApi(this Assembly assembly, ApiGeneratorOptions?options = null)
{
options ??= new ApiGeneratorOptions();
var attributeFilter = new AttributeFilter(options.ExcludeAttributes);
using (var assemblyResolver = new DefaultAssemblyResolver())
{
var assemblyPath = assembly.Location;
assemblyResolver.AddSearchDirectory(Path.GetDirectoryName(assemblyPath));
assemblyResolver.AddSearchDirectory(AppDomain.CurrentDomain.BaseDirectory);
var readSymbols = File.Exists(Path.ChangeExtension(assemblyPath, ".pdb"));
using (var asm = AssemblyDefinition.ReadAssembly(assemblyPath, new ReaderParameters(ReadingMode.Deferred)
{
ReadSymbols = readSymbols,
AssemblyResolver = assemblyResolver
}))
{
return(CreatePublicApiForAssembly(
asm,
typeDefinition => !typeDefinition.IsNested &&
ShouldIncludeType(typeDefinition) &&
(options.IncludeTypes == null || options.IncludeTypes.Any(type => type.FullName == typeDefinition.FullName && type.Assembly.FullName == typeDefinition.Module.Assembly.FullName)),
options.IncludeAssemblyAttributes,
options.WhitelistedNamespacePrefixes,
attributeFilter));
}
}
}
static CodeAttributeDeclarationCollection CreateCustomAttributes(ICustomAttributeProvider type,
AttributeFilter attributeFilter)
{
var attributes = new CodeAttributeDeclarationCollection();
PopulateCustomAttributes(type, attributes, attributeFilter);
return(attributes);
}
static void PopulateMethodParameters(IMethodSignature member,
CodeParameterDeclarationExpressionCollection parameters,
AttributeFilter attributeFilter,
bool isExtension = false)
{
foreach (var parameter in member.Parameters)
{
FieldDirection direction = 0;
if (parameter.IsOut)
{
direction |= FieldDirection.Out;
}
else if (parameter.ParameterType.IsByReference)
{
direction |= FieldDirection.Ref;
}
var parameterType = parameter.ParameterType;
if (parameterType is RequiredModifierType requiredModifierType)
{
parameterType = requiredModifierType.ElementType;
}
// order is crucial because a RequiredModifierType can be a ByReferenceType
if (parameterType is ByReferenceType byReferenceType)
{
parameterType = byReferenceType.ElementType;
}
var type = parameterType.CreateCodeTypeReference(parameter);
if (isExtension)
{
type = type.MakeThis();
isExtension = false;
}
// special case of ref is in
// TODO: Move CustomAttributes.Any(a => a.AttributeType.FullName == "System.Runtime.CompilerServices.IsReadOnlyAttribute") to extension method once other PR is merged
if (parameter.CustomAttributes.Any(a =>
a.AttributeType.FullName == "System.Runtime.CompilerServices.IsReadOnlyAttribute"))
{
type = type.MakeIn();
direction = FieldDirection.In;
}
var name = parameter.HasConstant
? string.Format(CultureInfo.InvariantCulture, "{0} = {1}", parameter.Name, FormatParameterConstant(parameter))
: parameter.Name;
var expression = new CodeParameterDeclarationExpression(type, name)
{
Direction = direction,
CustomAttributes = CreateCustomAttributes(parameter, attributeFilter)
};
parameters.Add(expression);
}
}
static void PopulateCustomAttributes(ICustomAttributeProvider type,
CodeAttributeDeclarationCollection attributes,
Func <CodeTypeReference, CodeTypeReference> codeTypeModifier,
AttributeFilter attributeFilter)
{
foreach (var customAttribute in type.CustomAttributes.Where(attributeFilter.ShouldIncludeAttribute).OrderBy(a => a.AttributeType.FullName, StringComparer.Ordinal).ThenBy(a => ConvertAttributeToCode(codeTypeModifier, a), StringComparer.Ordinal))
{
var attribute = GenerateCodeAttributeDeclaration(codeTypeModifier, customAttribute);
attributes.Add(attribute);
}
}
static void PopulateCustomAttributes(ICustomAttributeProvider type,
CodeAttributeDeclarationCollection attributes,
Func <CodeTypeReference, CodeTypeReference> codeTypeModifier,
AttributeFilter attributeFilter)
{
foreach (var customAttribute in type.CustomAttributes.Where(attributeFilter.ShouldIncludeAttribute).OrderBy(a => a.AttributeType.FullName, StringComparer.Ordinal).ThenBy(a => ConvertAttributeToCode(codeTypeModifier, a), StringComparer.Ordinal))
{
var attribute = GenerateCodeAttributeDeclaration(codeTypeModifier, customAttribute);
attributes.Add(attribute);
}
// so this is not very cool but at least all the attribute creation is in the same place
PopulateAttributesThatDontAppearInCustomAttributes(type, attributes);
}
static void AddPropertyToTypeDeclaration(CodeTypeDeclaration typeDeclaration, PropertyDefinition member, AttributeFilter attributeFilter)
{
var getterAttributes = member.GetMethod?.GetMethodAttributes() ?? 0;
var setterAttributes = member.SetMethod?.GetMethodAttributes() ?? 0;
var hasGet = ShouldIncludeMember(getterAttributes);
var hasSet = ShouldIncludeMember(setterAttributes);
if (!(hasGet | hasSet))
{
return;
}
var propertyAttributes = CecilEx.CombineAccessorAttributes(getterAttributes, setterAttributes);
var propertyType = member.PropertyType.IsGenericParameter
? new CodeTypeReference(member.PropertyType.Name)
: member.PropertyType.CreateCodeTypeReference(member);
var property = new CodeMemberProperty
{
Name = member.Name,
Type = propertyType,
Attributes = propertyAttributes,
CustomAttributes = CreateCustomAttributes(member, attributeFilter),
HasGet = hasGet,
HasSet = hasSet
};
// Here's a nice hack, because hey, guess what, the CodeDOM doesn't support
// attributes on getters or setters
if (member.GetMethod != null && member.GetMethod.HasCustomAttributes)
{
PopulateCustomAttributes(member.GetMethod, property.CustomAttributes, type => type.MakeGet(), attributeFilter);
}
if (member.SetMethod != null && member.SetMethod.HasCustomAttributes)
{
PopulateCustomAttributes(member.SetMethod, property.CustomAttributes, type => type.MakeSet(), attributeFilter);
}
foreach (var parameter in member.Parameters)
{
property.Parameters.Add(
new CodeParameterDeclarationExpression(parameter.ParameterType.CreateCodeTypeReference(parameter),
parameter.Name));
}
// TODO: CodeDOM has no support for different access modifiers for getters and setters
// TODO: CodeDOM has no support for attributes on setters or getters - promote to property?
typeDeclaration.Members.Add(property);
}
static void AddMethodToTypeDeclaration(CodeTypeDeclaration typeDeclaration, MethodDefinition member, AttributeFilter attributeFilter)
{
var attributes = member.GetMethodAttributes();
if (!ShouldIncludeMember(attributes))
{
return;
}
if (member.IsSpecialName && !member.Name.StartsWith("op_"))
{
return;
}
var returnType = member.ReturnType.CreateCodeTypeReference(member.MethodReturnType);
if (member.ReturnType.IsUnsafeSignatureType() || member.Parameters.Any(p => p.ParameterType.IsUnsafeSignatureType()))
{
returnType = returnType.MakeUnsafe();
}
var method = new CodeMemberMethod
{
Name = CSharpOperatorKeyword.Get(member.Name),
Attributes = attributes,
CustomAttributes = CreateCustomAttributes(member, attributeFilter),
ReturnType = returnType,
};
PopulateCustomAttributes(member.MethodReturnType, method.ReturnTypeCustomAttributes, attributeFilter);
PopulateGenericParameters(member, method.TypeParameters, attributeFilter, _ => true);
PopulateMethodParameters(member, method.Parameters, attributeFilter, member.IsExtensionMethod());
typeDeclaration.Members.Add(method);
}
static void AddCtorToTypeDeclaration(CodeTypeDeclaration typeDeclaration, MethodDefinition member, AttributeFilter attributeFilter)
{
var attributes = member.GetMethodAttributes();
if (!ShouldIncludeMember(attributes))
{
return;
}
var method = new CodeConstructor
{
CustomAttributes = CreateCustomAttributes(member, attributeFilter),
Name = member.Name,
Attributes = attributes
};
PopulateMethodParameters(member, method.Parameters, attributeFilter);
typeDeclaration.Members.Add(method);
}
// TODO: Assembly references?
// TODO: Better handle namespaces - using statements? - requires non-qualified type names
static string CreatePublicApiForAssembly(AssemblyDefinition assembly, Func <TypeDefinition, bool> shouldIncludeType, bool shouldIncludeAssemblyAttributes, string[] whitelistedNamespacePrefixes, AttributeFilter attributeFilter)
{
using (var provider = new CSharpCodeProvider())
{
var compileUnit = new CodeCompileUnit();
if (shouldIncludeAssemblyAttributes && assembly.HasCustomAttributes)
{
PopulateCustomAttributes(assembly, compileUnit.AssemblyCustomAttributes, attributeFilter);
}
var publicTypes = assembly.Modules.SelectMany(m => m.GetTypes())
.Where(t => !t.IsNested && ShouldIncludeType(t) && shouldIncludeType(t))
.OrderBy(t => t.FullName, StringComparer.Ordinal);
foreach (var publicType in publicTypes)
{
var @namespace = compileUnit.Namespaces.Cast <CodeNamespace>()
.FirstOrDefault(n => n.Name == publicType.Namespace);
if (@namespace == null)
{
@namespace = new CodeNamespace(publicType.Namespace);
compileUnit.Namespaces.Add(@namespace);
}
using (NullableContext.Push(publicType))
{
var typeDeclaration = CreateTypeDeclaration(publicType, whitelistedNamespacePrefixes, attributeFilter);
@namespace.Types.Add(typeDeclaration);
}
}
using (var writer = new StringWriter())
{
var cgo = new CodeGeneratorOptions
{
BracingStyle = "C",
BlankLinesBetweenMembers = false,
VerbatimOrder = false,
IndentString = " "
};
provider.GenerateCodeFromCompileUnit(compileUnit, writer, cgo);
return(CodeNormalizer.NormalizeGeneratedCode(writer));
}
}
}
static void PopulateGenericParameters(IGenericParameterProvider publicType, CodeTypeParameterCollection parameters, AttributeFilter attributeFilter, Func <GenericParameter, bool> shouldUseParameter)
{
foreach (var parameter in publicType.GenericParameters.Where(shouldUseParameter))
{
// A little hacky. Means we get "in" and "out" prefixed on any constraints, but it's either that
// or add it as a custom attribute
var name = parameter.Name;
if (parameter.IsCovariant)
{
name = "out " + name;
}
if (parameter.IsContravariant)
{
name = "in " + name;
}
var attributeCollection = new CodeAttributeDeclarationCollection();
if (parameter.HasCustomAttributes)
{
PopulateCustomAttributes(parameter, attributeCollection, attributeFilter);
}
var typeParameter = new CodeTypeParameter(name)
{
HasConstructorConstraint =
parameter.HasDefaultConstructorConstraint && !parameter.HasNotNullableValueTypeConstraint
};
typeParameter.CustomAttributes.AddRange(attributeCollection.OfType <CodeAttributeDeclaration>().ToArray());
var nullableConstraint = parameter.GetNullabilityMap().First();
var unmanagedConstraint = parameter.CustomAttributes.Any(attr => attr.AttributeType.FullName == "System.Runtime.CompilerServices.IsUnmanagedAttribute");
if (parameter.HasNotNullableValueTypeConstraint)
{
typeParameter.Constraints.Add(unmanagedConstraint ? " unmanaged" : " struct");
}
if (parameter.HasReferenceTypeConstraint)
{
typeParameter.Constraints.Add(nullableConstraint == true ? " class?" : " class");
}
else if (nullableConstraint == false)
{
typeParameter.Constraints.Add(" notnull");
}
using (NullableContext.Push(parameter))
{
foreach (var constraint in parameter.Constraints.Where(constraint => !IsSpecialConstraint(constraint)))
{
// for generic constraints like IEnumerable<T> call to GetElementType() returns TypeReference with Name = !0
var typeReference = constraint.ConstraintType /*.GetElementType()*/.CreateCodeTypeReference(constraint);
typeParameter.Constraints.Add(typeReference);
}
}
parameters.Add(typeParameter);
}
bool IsSpecialConstraint(GenericParameterConstraint constraint)
{
// struct
if (constraint.ConstraintType is TypeReference reference && reference.FullName == "System.ValueType")
{
return(true);
}
// unmanaged
if (constraint.ConstraintType.IsUnmanaged())
{
return(true);
}
return(false);
}
}
static CodeTypeDeclaration CreateDelegateDeclaration(TypeDefinition publicType, AttributeFilter attributeFilter)
{
var invokeMethod = publicType.Methods.Single(m => m.Name == "Invoke");
using (NullableContext.Push(invokeMethod)) // for delegates NullableContextAttribute is stored on Invoke method
{
var name = publicType.Name;
var index = name.IndexOf('`');
if (index != -1)
{
name = name.Substring(0, index);
}
var declaration = new CodeTypeDelegate(name)
{
Attributes = MemberAttributes.Public,
CustomAttributes = CreateCustomAttributes(publicType, attributeFilter),
ReturnType = invokeMethod.ReturnType.CreateCodeTypeReference(invokeMethod.MethodReturnType),
};
// CodeDOM. No support. Return type attributes.
PopulateCustomAttributes(invokeMethod.MethodReturnType, declaration.CustomAttributes, type => type.MakeReturn(), attributeFilter);
PopulateGenericParameters(publicType, declaration.TypeParameters, attributeFilter, _ => true);
PopulateMethodParameters(invokeMethod, declaration.Parameters, attributeFilter);
// Of course, CodeDOM doesn't support generic type parameters for delegates. Of course.
if (declaration.TypeParameters.Count > 0)
{
var parameterNames = from parameterType in declaration.TypeParameters.Cast <CodeTypeParameter>()
select parameterType.Name;
declaration.Name = string.Format(CultureInfo.InvariantCulture, "{0}<{1}>", declaration.Name, string.Join(", ", parameterNames));
}
return(declaration);
}
}
static CodeTypeDeclaration CreateTypeDeclaration(TypeDefinition publicType, string[] whitelistedNamespacePrefixes, AttributeFilter attributeFilter)
{
if (publicType.IsDelegate())
{
return(CreateDelegateDeclaration(publicType, attributeFilter));
}
var @static = false;
TypeAttributes attributes = 0;
if (publicType.IsPublic || publicType.IsNestedPublic)
{
attributes |= TypeAttributes.Public;
}
if (publicType.IsNestedFamily || publicType.IsNestedFamilyOrAssembly)
{
attributes |= TypeAttributes.NestedFamily;
}
if (publicType.IsSealed && !publicType.IsAbstract)
{
attributes |= TypeAttributes.Sealed;
}
else if (!publicType.IsSealed && publicType.IsAbstract && !publicType.IsInterface)
{
attributes |= TypeAttributes.Abstract;
}
else if (publicType.IsSealed && publicType.IsAbstract)
{
@static = true;
}
// Static support is a hack. CodeDOM does support it, and this isn't
// correct C#, but it's good enough for our API outline
var name = publicType.Name;
var isStruct = publicType.IsValueType && !publicType.IsPrimitive && !publicType.IsEnum;
var @readonly = isStruct && publicType.CustomAttributes.Any(a =>
a.AttributeType.FullName == "System.Runtime.CompilerServices.IsReadOnlyAttribute");
var index = name.IndexOf('`');
if (index != -1)
{
name = name.Substring(0, index);
}
var declarationName = string.Empty;
if (@readonly)
{
declarationName += CodeNormalizer.ReadonlyMarker;
}
if (@static)
{
declarationName += CodeNormalizer.StaticMarker;
}
declarationName += name;
var declaration = new CodeTypeDeclaration(declarationName)
{
CustomAttributes = CreateCustomAttributes(publicType, attributeFilter),
// TypeAttributes must be specified before the IsXXX as they manipulate TypeAttributes!
TypeAttributes = attributes,
IsClass = publicType.IsClass,
IsEnum = publicType.IsEnum,
IsInterface = publicType.IsInterface,
IsStruct = isStruct,
};
if (declaration.IsInterface && publicType.BaseType != null)
{
throw new NotImplementedException("Base types for interfaces needs testing");
}
PopulateGenericParameters(publicType, declaration.TypeParameters, attributeFilter, parameter =>
{
var declaringType = publicType.DeclaringType;
while (declaringType != null)
{
if (declaringType.GenericParameters.Any(p => p.Name == parameter.Name))
{
return(false); // https://github.com/ApiApprover/ApiApprover/issues/108
}
declaringType = declaringType.DeclaringType;
}
return(true);
});
if (publicType.BaseType != null && ShouldOutputBaseType(publicType))
{
if (publicType.BaseType.FullName == "System.Enum")
{
var underlyingType = publicType.GetEnumUnderlyingType();
if (underlyingType.FullName != "System.Int32")
{
declaration.BaseTypes.Add(underlyingType.CreateCodeTypeReference());
}
}
else
{
declaration.BaseTypes.Add(publicType.BaseType.CreateCodeTypeReference(publicType));
}
}
foreach (var @interface in publicType.Interfaces.OrderBy(i => i.InterfaceType.FullName, StringComparer.Ordinal)
.Select(t => new { Reference = t, Definition = t.InterfaceType.Resolve() })
.Where(t => ShouldIncludeType(t.Definition))
.Select(t => t.Reference))
{
declaration.BaseTypes.Add(@interface.InterfaceType.CreateCodeTypeReference(@interface));
}
foreach (var memberInfo in publicType.GetMembers().Where(memberDefinition => ShouldIncludeMember(memberDefinition, whitelistedNamespacePrefixes)).OrderBy(m => m.Name, StringComparer.Ordinal))
{
AddMemberToTypeDeclaration(declaration, memberInfo, attributeFilter);
}
// Fields should be in defined order for an enum
var fields = !publicType.IsEnum
? publicType.Fields.OrderBy(f => f.Name, StringComparer.Ordinal)
: (IEnumerable <FieldDefinition>)publicType.Fields;
foreach (var field in fields)
{
AddMemberToTypeDeclaration(declaration, field, attributeFilter);
}
foreach (var nestedType in publicType.NestedTypes.Where(ShouldIncludeType).OrderBy(t => t.FullName, StringComparer.Ordinal))
{
using (NullableContext.Push(nestedType))
{
var nestedTypeDeclaration = CreateTypeDeclaration(nestedType, whitelistedNamespacePrefixes, attributeFilter);
declaration.Members.Add(nestedTypeDeclaration);
}
}
return(declaration);
}
static void AddPropertyToTypeDeclaration(CodeTypeDeclaration typeDeclaration, IMemberDefinition typeDeclarationInfo, PropertyDefinition member, AttributeFilter attributeFilter)
{
var getterAttributes = member.GetMethod?.GetMethodAttributes() ?? 0;
var setterAttributes = member.SetMethod?.GetMethodAttributes() ?? 0;
var hasGet = ShouldIncludeMember(getterAttributes);
var hasSet = ShouldIncludeMember(setterAttributes);
if (!(hasGet | hasSet))
{
return;
}
var propertyAttributes = CecilEx.CombineAccessorAttributes(getterAttributes, setterAttributes);
var propertyType = member.PropertyType.IsGenericParameter
? new CodeTypeReference(member.PropertyType.Name)
: member.PropertyType.CreateCodeTypeReference(member);
if (member.PropertyType.IsUnsafeSignatureType())
{
propertyType = propertyType.MakeUnsafe();
}
var property = new CodeMemberProperty
{
Name = PropertyNameBuilder.AugmentPropertyNameWithPropertyModifierMarkerTemplate(member, getterAttributes, setterAttributes),
Type = propertyType,
Attributes = propertyAttributes,
CustomAttributes = CreateCustomAttributes(member, attributeFilter),
HasGet = hasGet,
HasSet = hasSet
};
// DefaultMemberAttribute on type gets propagated to IndexerNameAttribute
var defaultMemberAttributeValue = typeDeclarationInfo.CustomAttributes.SingleOrDefault(x =>
x.AttributeType.FullName == "System.Reflection.DefaultMemberAttribute")
?.ConstructorArguments.Select(x => x.Value).OfType <string>().SingleOrDefault();
if (!string.IsNullOrEmpty(defaultMemberAttributeValue) && member.Name == defaultMemberAttributeValue && member.Name != "Item")
{
property.Name = "Item";
property.CustomAttributes.Add(
new CodeAttributeDeclaration(
AttributeNameBuilder.Get("System.Runtime.CompilerServices.IndexerNameAttribute"))
{
Arguments = { new CodeAttributeArgument(new CodePrimitiveExpression(defaultMemberAttributeValue)) }
});
}
// Here's a nice hack, because hey, guess what, the CodeDOM doesn't support
// attributes on getters or setters
if (member.GetMethod != null && member.GetMethod.HasCustomAttributes)
{
PopulateCustomAttributes(member.GetMethod, property.CustomAttributes, type => type.MakeGet(), attributeFilter);
}
if (member.SetMethod != null && member.SetMethod.HasCustomAttributes)
{
PopulateCustomAttributes(member.SetMethod, property.CustomAttributes, type => type.MakeSet(), attributeFilter);
}
foreach (var parameter in member.Parameters)
{
property.Parameters.Add(
new CodeParameterDeclarationExpression(parameter.ParameterType.CreateCodeTypeReference(parameter),
parameter.Name));
}
// TODO: CodeDOM has no support for different access modifiers for getters and setters
// TODO: CodeDOM has no support for attributes on setters or getters - promote to property?
typeDeclaration.Members.Add(property);
}
static void AddEventToTypeDeclaration(CodeTypeDeclaration typeDeclaration, EventDefinition eventDefinition, AttributeFilter attributeFilter)
{
var addAccessorAttributes = eventDefinition.AddMethod.GetMethodAttributes();
var removeAccessorAttributes = eventDefinition.RemoveMethod.GetMethodAttributes();
if (!(ShouldIncludeMember(addAccessorAttributes) || ShouldIncludeMember(removeAccessorAttributes)))
{
return;
}
var @event = new CodeMemberEvent
{
Name = eventDefinition.Name,
Attributes = CecilEx.CombineAccessorAttributes(addAccessorAttributes, removeAccessorAttributes),
CustomAttributes = CreateCustomAttributes(eventDefinition, attributeFilter),
Type = eventDefinition.EventType.CreateCodeTypeReference(eventDefinition)
};
typeDeclaration.Members.Add(@event);
}
static void AddFieldToTypeDeclaration(CodeTypeDeclaration typeDeclaration, FieldDefinition memberInfo, AttributeFilter attributeFilter)
{
if (memberInfo.IsPrivate || memberInfo.IsAssembly || memberInfo.IsFamilyAndAssembly || memberInfo.IsSpecialName)
{
return;
}
MemberAttributes attributes = 0;
if (memberInfo.HasConstant)
{
attributes |= MemberAttributes.Const;
}
if (memberInfo.IsFamily || memberInfo.IsFamilyOrAssembly)
{
attributes |= MemberAttributes.Family;
}
if (memberInfo.IsPublic)
{
attributes |= MemberAttributes.Public;
}
if (memberInfo.IsStatic && !memberInfo.HasConstant)
{
attributes |= MemberAttributes.Static;
}
// TODO: Values for readonly fields are set in the ctor
var codeTypeReference = memberInfo.FieldType.CreateCodeTypeReference(memberInfo);
if (memberInfo.IsInitOnly)
{
codeTypeReference = codeTypeReference.MakeReadonly();
}
if (memberInfo.FieldType.IsUnsafeSignatureType())
{
codeTypeReference = codeTypeReference.MakeUnsafe();
}
if (memberInfo.FieldType.IsVolatile())
{
codeTypeReference = codeTypeReference.MakeVolatile();
}
var field = new CodeMemberField(codeTypeReference, memberInfo.Name)
{
Attributes = attributes,
CustomAttributes = CreateCustomAttributes(memberInfo, attributeFilter)
};
if (memberInfo.HasConstant)
{
field.InitExpression = new CodePrimitiveExpression(memberInfo.Constant);
}
typeDeclaration.Members.Add(field);
}
static void PopulateCustomAttributes(ICustomAttributeProvider type,
CodeAttributeDeclarationCollection attributes,
AttributeFilter attributeFilter)
{
PopulateCustomAttributes(type, attributes, ctr => ctr, attributeFilter);
}