public static string GetCurrentContract(string dllName)
{
TypeTree locally = new TypeTree(typeof(object));
Assembly assembly = ContractEnforcement.GetAssemblyLocally(dllName);
Type[] exportedTypes = assembly.GetExportedTypes();
ContractEnforcement.BuildTypeTree(locally, exportedTypes);
string localJson = JsonConvert.SerializeObject(locally, Formatting.Indented);
return(localJson);
}
private static TypeTree BuildTypeTree(TypeTree root, Type[] types)
{
IEnumerable <Type> subclassTypes = types.Where((type) => type.IsSubclassOf(root.Type)).OrderBy(o => o.FullName, invariantComparer);
foreach (Type subclassType in subclassTypes)
{
root.Subclasses[subclassType.Name] = ContractEnforcement.BuildTypeTree(new TypeTree(subclassType), types);
}
IEnumerable <KeyValuePair <string, MemberInfo> > memberInfos =
root.Type.GetMembers(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.DeclaredOnly)
.Select(memberInfo => new KeyValuePair <string, MemberInfo>($"{memberInfo.ToString()}{string.Join("-", ContractEnforcement.RemoveDebugSpecificAttributes(memberInfo.CustomAttributes))}", memberInfo))
.OrderBy(o => o.Key, invariantComparer);
foreach (KeyValuePair <string, MemberInfo> memberInfo in memberInfos)
{
List <string> attributes = ContractEnforcement.RemoveDebugSpecificAttributes(memberInfo.Value.CustomAttributes)
.Select((customAttribute) => customAttribute.AttributeType.Name)
.ToList();
attributes.Sort(invariantComparer);
string methodSignature = null;
if (memberInfo.Value.MemberType == MemberTypes.Constructor | memberInfo.Value.MemberType == MemberTypes.Method | memberInfo.Value.MemberType == MemberTypes.Event)
{
methodSignature = memberInfo.Value.ToString();
}
root.Members[
memberInfo.Key
] = new MemberMetadata(
memberInfo.Value.MemberType,
attributes,
methodSignature);
}
foreach (Type nestedType in root.Type.GetNestedTypes().OrderBy(o => o.FullName))
{
root.NestedTypes[nestedType.Name] = ContractEnforcement.BuildTypeTree(new TypeTree(nestedType), types);
}
return(root);
}
private static TypeTree BuildTypeTree(TypeTree root, Type[] types)
{
IEnumerable <Type> subclassTypes = types.Where((type) => type.IsSubclassOf(root.Type)).OrderBy(o => o.FullName, invariantComparer);
foreach (Type subclassType in subclassTypes)
{
root.Subclasses[ContractEnforcement.GenerateNameWithClassAttributes(subclassType)] = ContractEnforcement.BuildTypeTree(new TypeTree(subclassType), types);
}
IEnumerable <KeyValuePair <string, MemberInfo> > memberInfos =
root.Type.GetMembers(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.DeclaredOnly)
.Select(memberInfo => new KeyValuePair <string, MemberInfo>($"{memberInfo}{string.Join("-", ContractEnforcement.RemoveDebugSpecificAttributes(memberInfo.CustomAttributes))}", memberInfo))
.OrderBy(o => o.Key, invariantComparer);
foreach (KeyValuePair <string, MemberInfo> memberInfo in memberInfos)
{
List <string> attributes = ContractEnforcement.RemoveDebugSpecificAttributes(memberInfo.Value.CustomAttributes)
.Select((customAttribute) => customAttribute.AttributeType.Name)
.ToList();
attributes.Sort(invariantComparer);
string methodSignature = null;
if (memberInfo.Value.MemberType == MemberTypes.Method)
{
MethodInfo methodInfo = (MethodInfo)memberInfo.Value;
methodSignature = ContractEnforcement.GenerateNameWithMethodAttributes(methodInfo);
}
else if (memberInfo.Value.MemberType == MemberTypes.Property)
{
PropertyInfo propertyInfo = (PropertyInfo)memberInfo.Value;
methodSignature = ContractEnforcement.GenerateNameWithPropertyAttributes(propertyInfo);
}
else if (memberInfo.Value.MemberType == MemberTypes.Field)
{
FieldInfo fieldInfo = (FieldInfo)memberInfo.Value;
methodSignature = ContractEnforcement.GenerateNameWithFieldAttributes(fieldInfo);
}
else if (memberInfo.Value.MemberType == MemberTypes.Constructor || memberInfo.Value.MemberType == MemberTypes.Event)
{
methodSignature = memberInfo.ToString();
}
// Certain custom attributes add the following to the string value "d__9" which sometimes changes
// based on the .NET SDK version it is being built on. This removes the value to avoid showing
// breaking change when there is none.
string key = Regex.Replace(memberInfo.Key, @"d__\d+", string.Empty);
root.Members[
key
] = new MemberMetadata(
memberInfo.Value.MemberType,
attributes,
methodSignature);
}
foreach (Type nestedType in root.Type.GetNestedTypes().OrderBy(o => o.FullName))
{
root.NestedTypes[ContractEnforcement.GenerateNameWithClassAttributes(nestedType)] = ContractEnforcement.BuildTypeTree(new TypeTree(nestedType), types);
}
return(root);
}