public void GetMemberWritingMap(Type objectType, JsonWriterSettings settings, out Member[] outMembers) { if (writingMaps == null) { writingMaps = new Dictionary <Type, Member[]> (); } if (writingMaps.TryGetValue(objectType, out outMembers)) { return; } bool anonymousType = objectType.IsGenericType && objectType.Name.StartsWith(JsonWriter.AnonymousTypePrefix); Type tp = objectType; if (memberList == null) { memberList = new List <Member> (); } memberList.Clear(); while (tp != null) { FieldInfo[] fields = tp.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly); for (int j = 0; j < fields.Length; j++) { FieldInfo field = fields[j]; if (field.IsStatic || (!field.IsPublic && field.GetCustomAttributes(typeof(JsonMemberAttribute), true).Length == 0)) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize " + field.Name + " : not public or is static (and does not have a JsonMember attribute)"); continue; } if (settings.IsIgnored(objectType, field, null)) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize " + field.Name + " : ignored by settings"); continue; } // use Attributes here to control naming string fieldName = JsonNameAttribute.GetJsonName(field); if (String.IsNullOrEmpty(fieldName)) { fieldName = field.Name; } memberList.Add(new Member(fieldName, field)); } PropertyInfo[] properties = tp.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly); for (int j = 0; j < properties.Length; j++) { PropertyInfo property = properties[j]; //Console.WriteLine (property.Name); if (!property.CanRead) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize "+property.Name+" : cannot read"); continue; } if (!property.CanWrite && !anonymousType) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize "+property.Name+" : cannot write"); continue; } if (settings.IsIgnored(objectType, property, null)) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize "+property.Name+" : is ignored by settings"); continue; } if (property.GetIndexParameters().Length != 0) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize "+property.Name+" : is indexed"); continue; } // use Attributes here to control naming string propertyName = JsonNameAttribute.GetJsonName(property); if (String.IsNullOrEmpty(propertyName)) { propertyName = property.Name; } memberList.Add(new Member(propertyName, property)); } tp = tp.BaseType; } for (int i = 0; i < memberList.Count; i++) { memberList [i].index = i; } memberList.Sort((a, b) => { var attrA = Attribute.GetCustomAttribute(a.member, typeof(JsonOrderAttribute), true) as JsonOrderAttribute; var attrB = Attribute.GetCustomAttribute(b.member, typeof(JsonOrderAttribute), true) as JsonOrderAttribute; var orderA = attrA != null ? attrA.order : 0; var orderB = attrB != null ? attrB.order : 0; var c = orderA.CompareTo(orderB); if (c != 0) { return(c); } // Ensure stable sort return(a.index.CompareTo(b.index)); }); outMembers = memberList.ToArray(); writingMaps[objectType] = outMembers; }
public void GetMemberWritingMap(Type objectType, JsonWriterSettings settings, out KeyValuePair <string, FieldInfo>[] outFields, out KeyValuePair <string, PropertyInfo>[] outProps) { if (writingMaps == null) { writingMaps = new Dictionary <Type, KeyValuePair <KeyValuePair <string, FieldInfo>[], KeyValuePair <string, PropertyInfo>[]> > (); } KeyValuePair <KeyValuePair <string, FieldInfo>[], KeyValuePair <string, PropertyInfo>[]> pair; if (writingMaps.TryGetValue(objectType, out pair)) { outFields = pair.Key; outProps = pair.Value; return; } bool anonymousType = objectType.IsGenericType && objectType.Name.StartsWith(JsonWriter.AnonymousTypePrefix); Type tp = objectType; if (fieldList == null) { fieldList = new List <KeyValuePair <string, FieldInfo> > (); } if (propList == null) { propList = new List <KeyValuePair <string, PropertyInfo> > (); } fieldList.Clear(); propList.Clear(); while (tp != null) { FieldInfo[] fields = tp.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly); for (int j = 0; j < fields.Length; j++) { FieldInfo field = fields[j]; if (field.IsStatic || (!field.IsPublic && field.GetCustomAttributes(typeof(JsonMemberAttribute), true).Length == 0)) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize " + field.Name + " : not public or is static (and does not have a JsonMember attribute)"); continue; } if (settings.IsIgnored(objectType, field, null)) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize " + field.Name + " : ignored by settings"); continue; } // use Attributes here to control naming string fieldName = JsonNameAttribute.GetJsonName(field); if (String.IsNullOrEmpty(fieldName)) { fieldName = field.Name; } fieldList.Add(new KeyValuePair <string, FieldInfo> (fieldName, field)); } PropertyInfo[] properties = tp.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly); for (int j = 0; j < properties.Length; j++) { PropertyInfo property = properties[j]; //Console.WriteLine (property.Name); if (!property.CanRead) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize "+property.Name+" : cannot read"); continue; } if (!property.CanWrite && !anonymousType) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize "+property.Name+" : cannot write"); continue; } if (settings.IsIgnored(objectType, property, null)) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize "+property.Name+" : is ignored by settings"); continue; } if (property.GetIndexParameters().Length != 0) { //if (Settings.DebugMode) // Console.WriteLine ("Cannot serialize "+property.Name+" : is indexed"); continue; } // use Attributes here to control naming string propertyName = JsonNameAttribute.GetJsonName(property); if (String.IsNullOrEmpty(propertyName)) { propertyName = property.Name; } propList.Add(new KeyValuePair <string, PropertyInfo>(propertyName, property)); } tp = tp.BaseType; } outFields = fieldList.ToArray(); outProps = propList.ToArray(); pair = new KeyValuePair <KeyValuePair <string, FieldInfo>[], KeyValuePair <string, PropertyInfo>[]> (outFields, outProps); writingMaps[objectType] = pair; }