void ParsePropertyAttributes(Type type, InjectionInfo info)
{
var properties = type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy);
for (int i = 0; i < properties.Length; i++)
{
var property = properties[i];
ParseAttributes(property, property.PropertyType, info);
}
}
void ParseFieldAttributes(Type type, InjectionInfo info)
{
var fields = type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy);
for (int i = 0; i < fields.Length; i++)
{
var field = fields[i];
ParseAttributes(field, field.FieldType, info);
}
}
public InjectionInfo Parse(Type type)
{
var info = new InjectionInfo();
ParsePropertyAttributes(type, info);
ParseFieldAttributes(type, info);
ParseMethodAttributes <PostInjection>(type, info);
ParseMethodAttributes <Cleanup>(type, info);
return(info);
}
void ParseAttributes(MemberInfo memberInfo, Type type, InjectionInfo info)
{
var customAttributes = memberInfo.GetCustomAttributes(true);
for (int i = 0; i < customAttributes.Length; i++)
{
if (customAttributes[i] is Inject)
{
info.AddInjection(memberInfo.Name, type);
}
}
}
void ParseMethodAttributes <T> (Type type, InjectionInfo info) where T : Attribute
{
var methods = type.GetMethods();
IList <MethodInfo> taggedMethods = null;
for (int i = 0; i < methods.Length; i++)
{
var method = methods[i];
var attributes = method.GetCustomAttributes(true);
for (int j = 0; j < attributes.Length; j++)
{
if (attributes[j] is T)
{
taggedMethods = taggedMethods ?? info.GetCalls <T>();
taggedMethods.Add(method);
}
}
}
}
InjectionInfo ParseInfo(Type type)
{
IDictionary <string, Type> properties = GetPropertyInjections(type.GetProperties());
IDictionary <string, Type> fields = GetFieldInjections(type.GetFields());
IList <MethodInfo> posts = GetPostInjections(type.GetMethods());
InjectionInfo info = null;
if (properties != null || fields != null || posts != null)
{
info = new InjectionInfo
{
properties = properties,
fields = fields,
postInjections = posts
};
}
return(info);
}