diff options
author | chai <chaifix@163.com> | 2022-03-10 14:07:40 +0800 |
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committer | chai <chaifix@163.com> | 2022-03-10 14:07:40 +0800 |
commit | 22891bf59032ba88262824255a706d652031384b (patch) | |
tree | 7595439ba9966c9402d37e37cee5e8cf098757d5 /Assets/ThirdParty/LitJson/JsonMapper.cs | |
parent | 8b04ea73e540067f83870b61d89db4868fea5e8a (diff) |
* move folder
Diffstat (limited to 'Assets/ThirdParty/LitJson/JsonMapper.cs')
-rw-r--r-- | Assets/ThirdParty/LitJson/JsonMapper.cs | 987 |
1 files changed, 0 insertions, 987 deletions
diff --git a/Assets/ThirdParty/LitJson/JsonMapper.cs b/Assets/ThirdParty/LitJson/JsonMapper.cs deleted file mode 100644 index 99946cfd..00000000 --- a/Assets/ThirdParty/LitJson/JsonMapper.cs +++ /dev/null @@ -1,987 +0,0 @@ -#region Header -/** - * JsonMapper.cs - * JSON to .Net object and object to JSON conversions. - * - * The authors disclaim copyright to this source code. For more details, see - * the COPYING file included with this distribution. - **/ -#endregion - - -using System; -using System.Collections; -using System.Collections.Generic; -using System.Globalization; -using System.IO; -using System.Reflection; - - -namespace LitJson -{ - internal struct PropertyMetadata - { - public MemberInfo Info; - public bool IsField; - public Type Type; - } - - - internal struct ArrayMetadata - { - private Type element_type; - private bool is_array; - private bool is_list; - - - public Type ElementType { - get { - if (element_type == null) - return typeof (JsonData); - - return element_type; - } - - set { element_type = value; } - } - - public bool IsArray { - get { return is_array; } - set { is_array = value; } - } - - public bool IsList { - get { return is_list; } - set { is_list = value; } - } - } - - - internal struct ObjectMetadata - { - private Type element_type; - private bool is_dictionary; - - private IDictionary<string, PropertyMetadata> properties; - - - public Type ElementType { - get { - if (element_type == null) - return typeof (JsonData); - - return element_type; - } - - set { element_type = value; } - } - - public bool IsDictionary { - get { return is_dictionary; } - set { is_dictionary = value; } - } - - public IDictionary<string, PropertyMetadata> Properties { - get { return properties; } - set { properties = value; } - } - } - - - internal delegate void ExporterFunc (object obj, JsonWriter writer); - public delegate void ExporterFunc<T> (T obj, JsonWriter writer); - - internal delegate object ImporterFunc (object input); - public delegate TValue ImporterFunc<TJson, TValue> (TJson input); - - public delegate IJsonWrapper WrapperFactory (); - - - public class JsonMapper - { - #region Fields - private static readonly int max_nesting_depth; - - private static readonly IFormatProvider datetime_format; - - private static readonly IDictionary<Type, ExporterFunc> base_exporters_table; - private static readonly IDictionary<Type, ExporterFunc> custom_exporters_table; - - private static readonly IDictionary<Type, - IDictionary<Type, ImporterFunc>> base_importers_table; - private static readonly IDictionary<Type, - IDictionary<Type, ImporterFunc>> custom_importers_table; - - private static readonly IDictionary<Type, ArrayMetadata> array_metadata; - private static readonly object array_metadata_lock = new Object (); - - private static readonly IDictionary<Type, - IDictionary<Type, MethodInfo>> conv_ops; - private static readonly object conv_ops_lock = new Object (); - - private static readonly IDictionary<Type, ObjectMetadata> object_metadata; - private static readonly object object_metadata_lock = new Object (); - - private static readonly IDictionary<Type, - IList<PropertyMetadata>> type_properties; - private static readonly object type_properties_lock = new Object (); - - private static readonly JsonWriter static_writer; - private static readonly object static_writer_lock = new Object (); - #endregion - - - #region Constructors - static JsonMapper () - { - max_nesting_depth = 100; - - array_metadata = new Dictionary<Type, ArrayMetadata> (); - conv_ops = new Dictionary<Type, IDictionary<Type, MethodInfo>> (); - object_metadata = new Dictionary<Type, ObjectMetadata> (); - type_properties = new Dictionary<Type, - IList<PropertyMetadata>> (); - - static_writer = new JsonWriter (); - - datetime_format = DateTimeFormatInfo.InvariantInfo; - - base_exporters_table = new Dictionary<Type, ExporterFunc> (); - custom_exporters_table = new Dictionary<Type, ExporterFunc> (); - - base_importers_table = new Dictionary<Type, - IDictionary<Type, ImporterFunc>> (); - custom_importers_table = new Dictionary<Type, - IDictionary<Type, ImporterFunc>> (); - - RegisterBaseExporters (); - RegisterBaseImporters (); - } - #endregion - - - #region Private Methods - private static void AddArrayMetadata (Type type) - { - if (array_metadata.ContainsKey (type)) - return; - - ArrayMetadata data = new ArrayMetadata (); - - data.IsArray = type.IsArray; - - if (type.GetInterface ("System.Collections.IList") != null) - data.IsList = true; - - foreach (PropertyInfo p_info in type.GetProperties ()) { - if (p_info.Name != "Item") - continue; - - ParameterInfo[] parameters = p_info.GetIndexParameters (); - - if (parameters.Length != 1) - continue; - - if (parameters[0].ParameterType == typeof (int)) - data.ElementType = p_info.PropertyType; - } - - lock (array_metadata_lock) { - try { - array_metadata.Add (type, data); - } catch (ArgumentException) { - return; - } - } - } - - private static void AddObjectMetadata (Type type) - { - if (object_metadata.ContainsKey (type)) - return; - - ObjectMetadata data = new ObjectMetadata (); - - if (type.GetInterface ("System.Collections.IDictionary") != null) - data.IsDictionary = true; - - data.Properties = new Dictionary<string, PropertyMetadata> (); - - foreach (PropertyInfo p_info in type.GetProperties ()) { - if (p_info.Name == "Item") { - ParameterInfo[] parameters = p_info.GetIndexParameters (); - - if (parameters.Length != 1) - continue; - - if (parameters[0].ParameterType == typeof (string)) - data.ElementType = p_info.PropertyType; - - continue; - } - - PropertyMetadata p_data = new PropertyMetadata (); - p_data.Info = p_info; - p_data.Type = p_info.PropertyType; - - data.Properties.Add (p_info.Name, p_data); - } - - foreach (FieldInfo f_info in type.GetFields ()) { - PropertyMetadata p_data = new PropertyMetadata (); - p_data.Info = f_info; - p_data.IsField = true; - p_data.Type = f_info.FieldType; - - data.Properties.Add (f_info.Name, p_data); - } - - lock (object_metadata_lock) { - try { - object_metadata.Add (type, data); - } catch (ArgumentException) { - return; - } - } - } - - private static void AddTypeProperties (Type type) - { - if (type_properties.ContainsKey (type)) - return; - - IList<PropertyMetadata> props = new List<PropertyMetadata> (); - - foreach (PropertyInfo p_info in type.GetProperties ()) { - if (p_info.Name == "Item") - continue; - - PropertyMetadata p_data = new PropertyMetadata (); - p_data.Info = p_info; - p_data.IsField = false; - props.Add (p_data); - } - - foreach (FieldInfo f_info in type.GetFields ()) { - PropertyMetadata p_data = new PropertyMetadata (); - p_data.Info = f_info; - p_data.IsField = true; - - props.Add (p_data); - } - - lock (type_properties_lock) { - try { - type_properties.Add (type, props); - } catch (ArgumentException) { - return; - } - } - } - - private static MethodInfo GetConvOp (Type t1, Type t2) - { - lock (conv_ops_lock) { - if (! conv_ops.ContainsKey (t1)) - conv_ops.Add (t1, new Dictionary<Type, MethodInfo> ()); - } - - if (conv_ops[t1].ContainsKey (t2)) - return conv_ops[t1][t2]; - - MethodInfo op = t1.GetMethod ( - "op_Implicit", new Type[] { t2 }); - - lock (conv_ops_lock) { - try { - conv_ops[t1].Add (t2, op); - } catch (ArgumentException) { - return conv_ops[t1][t2]; - } - } - - return op; - } - - private static object ReadValue (Type inst_type, JsonReader reader) - { - reader.Read (); - - if (reader.Token == JsonToken.ArrayEnd) - return null; - - Type underlying_type = Nullable.GetUnderlyingType(inst_type); - Type value_type = underlying_type ?? inst_type; - - if (reader.Token == JsonToken.Null) { - #if NETSTANDARD1_5 - if (inst_type.IsClass() || underlying_type != null) { - return null; - } - #else - if (inst_type.IsClass || underlying_type != null) { - return null; - } - #endif - - throw new JsonException (String.Format ( - "Can't assign null to an instance of type {0}", - inst_type)); - } - - if (reader.Token == JsonToken.Double || - reader.Token == JsonToken.Int || - reader.Token == JsonToken.Long || - reader.Token == JsonToken.String || - reader.Token == JsonToken.Boolean) { - - Type json_type = reader.Value.GetType (); - - if (value_type.IsAssignableFrom (json_type)) - return reader.Value; - - // If there's a custom importer that fits, use it - if (custom_importers_table.ContainsKey (json_type) && - custom_importers_table[json_type].ContainsKey ( - value_type)) { - - ImporterFunc importer = - custom_importers_table[json_type][value_type]; - - return importer (reader.Value); - } - - // Maybe there's a base importer that works - if (base_importers_table.ContainsKey (json_type) && - base_importers_table[json_type].ContainsKey ( - value_type)) { - - ImporterFunc importer = - base_importers_table[json_type][value_type]; - - return importer (reader.Value); - } - - // Maybe it's an enum - #if NETSTANDARD1_5 - if (value_type.IsEnum()) - return Enum.ToObject (value_type, reader.Value); - #else - if (value_type.IsEnum) - return Enum.ToObject (value_type, reader.Value); - #endif - // Try using an implicit conversion operator - MethodInfo conv_op = GetConvOp (value_type, json_type); - - if (conv_op != null) - return conv_op.Invoke (null, - new object[] { reader.Value }); - - // No luck - throw new JsonException (String.Format ( - "Can't assign value '{0}' (type {1}) to type {2}", - reader.Value, json_type, inst_type)); - } - - object instance = null; - - if (reader.Token == JsonToken.ArrayStart) { - - AddArrayMetadata (inst_type); - ArrayMetadata t_data = array_metadata[inst_type]; - - if (! t_data.IsArray && ! t_data.IsList) - throw new JsonException (String.Format ( - "Type {0} can't act as an array", - inst_type)); - - IList list; - Type elem_type; - - if (! t_data.IsArray) { - list = (IList) Activator.CreateInstance (inst_type); - elem_type = t_data.ElementType; - } else { - list = new ArrayList (); - elem_type = inst_type.GetElementType (); - } - - list.Clear(); - - while (true) { - object item = ReadValue (elem_type, reader); - if (item == null && reader.Token == JsonToken.ArrayEnd) - break; - - list.Add (item); - } - - if (t_data.IsArray) { - int n = list.Count; - instance = Array.CreateInstance (elem_type, n); - - for (int i = 0; i < n; i++) - ((Array) instance).SetValue (list[i], i); - } else - instance = list; - - } else if (reader.Token == JsonToken.ObjectStart) { - AddObjectMetadata (value_type); - ObjectMetadata t_data = object_metadata[value_type]; - - instance = Activator.CreateInstance (value_type); - - while (true) { - reader.Read (); - - if (reader.Token == JsonToken.ObjectEnd) - break; - - string property = (string) reader.Value; - - if (t_data.Properties.ContainsKey (property)) { - PropertyMetadata prop_data = - t_data.Properties[property]; - - if (prop_data.IsField) { - ((FieldInfo) prop_data.Info).SetValue ( - instance, ReadValue (prop_data.Type, reader)); - } else { - PropertyInfo p_info = - (PropertyInfo) prop_data.Info; - - if (p_info.CanWrite) - p_info.SetValue ( - instance, - ReadValue (prop_data.Type, reader), - null); - else - ReadValue (prop_data.Type, reader); - } - - } else { - if (! t_data.IsDictionary) { - - if (! reader.SkipNonMembers) { - throw new JsonException (String.Format ( - "The type {0} doesn't have the " + - "property '{1}'", - inst_type, property)); - } else { - ReadSkip (reader); - continue; - } - } - - ((IDictionary) instance).Add ( - property, ReadValue ( - t_data.ElementType, reader)); - } - - } - - } - - return instance; - } - - private static IJsonWrapper ReadValue (WrapperFactory factory, - JsonReader reader) - { - reader.Read (); - - if (reader.Token == JsonToken.ArrayEnd || - reader.Token == JsonToken.Null) - return null; - - IJsonWrapper instance = factory (); - - if (reader.Token == JsonToken.String) { - instance.SetString ((string) reader.Value); - return instance; - } - - if (reader.Token == JsonToken.Double) { - instance.SetDouble ((double) reader.Value); - return instance; - } - - if (reader.Token == JsonToken.Int) { - instance.SetInt ((int) reader.Value); - return instance; - } - - if (reader.Token == JsonToken.Long) { - instance.SetLong ((long) reader.Value); - return instance; - } - - if (reader.Token == JsonToken.Boolean) { - instance.SetBoolean ((bool) reader.Value); - return instance; - } - - if (reader.Token == JsonToken.ArrayStart) { - instance.SetJsonType (JsonType.Array); - - while (true) { - IJsonWrapper item = ReadValue (factory, reader); - if (item == null && reader.Token == JsonToken.ArrayEnd) - break; - - ((IList) instance).Add (item); - } - } - else if (reader.Token == JsonToken.ObjectStart) { - instance.SetJsonType (JsonType.Object); - - while (true) { - reader.Read (); - - if (reader.Token == JsonToken.ObjectEnd) - break; - - string property = (string) reader.Value; - - ((IDictionary) instance)[property] = ReadValue ( - factory, reader); - } - - } - - return instance; - } - - private static void ReadSkip (JsonReader reader) - { - ToWrapper ( - delegate { return new JsonMockWrapper (); }, reader); - } - - private static void RegisterBaseExporters () - { - base_exporters_table[typeof (byte)] = - delegate (object obj, JsonWriter writer) { - writer.Write (Convert.ToInt32 ((byte) obj)); - }; - - base_exporters_table[typeof (char)] = - delegate (object obj, JsonWriter writer) { - writer.Write (Convert.ToString ((char) obj)); - }; - - base_exporters_table[typeof (DateTime)] = - delegate (object obj, JsonWriter writer) { - writer.Write (Convert.ToString ((DateTime) obj, - datetime_format)); - }; - - base_exporters_table[typeof (decimal)] = - delegate (object obj, JsonWriter writer) { - writer.Write ((decimal) obj); - }; - - base_exporters_table[typeof (sbyte)] = - delegate (object obj, JsonWriter writer) { - writer.Write (Convert.ToInt32 ((sbyte) obj)); - }; - - base_exporters_table[typeof (short)] = - delegate (object obj, JsonWriter writer) { - writer.Write (Convert.ToInt32 ((short) obj)); - }; - - base_exporters_table[typeof (ushort)] = - delegate (object obj, JsonWriter writer) { - writer.Write (Convert.ToInt32 ((ushort) obj)); - }; - - base_exporters_table[typeof (uint)] = - delegate (object obj, JsonWriter writer) { - writer.Write (Convert.ToUInt64 ((uint) obj)); - }; - - base_exporters_table[typeof (ulong)] = - delegate (object obj, JsonWriter writer) { - writer.Write ((ulong) obj); - }; - - base_exporters_table[typeof(DateTimeOffset)] = - delegate (object obj, JsonWriter writer) { - writer.Write(((DateTimeOffset)obj).ToString("yyyy-MM-ddTHH:mm:ss.fffffffzzz", datetime_format)); - }; - } - - private static void RegisterBaseImporters () - { - ImporterFunc importer; - - importer = delegate (object input) { - return Convert.ToByte ((int) input); - }; - RegisterImporter (base_importers_table, typeof (int), - typeof (byte), importer); - - importer = delegate (object input) { - return Convert.ToUInt64 ((int) input); - }; - RegisterImporter (base_importers_table, typeof (int), - typeof (ulong), importer); - - importer = delegate (object input) { - return Convert.ToInt64((int)input); - }; - RegisterImporter(base_importers_table, typeof(int), - typeof(long), importer); - - importer = delegate (object input) { - return Convert.ToSByte ((int) input); - }; - RegisterImporter (base_importers_table, typeof (int), - typeof (sbyte), importer); - - importer = delegate (object input) { - return Convert.ToInt16 ((int) input); - }; - RegisterImporter (base_importers_table, typeof (int), - typeof (short), importer); - - importer = delegate (object input) { - return Convert.ToUInt16 ((int) input); - }; - RegisterImporter (base_importers_table, typeof (int), - typeof (ushort), importer); - - importer = delegate (object input) { - return Convert.ToUInt32 ((int) input); - }; - RegisterImporter (base_importers_table, typeof (int), - typeof (uint), importer); - - importer = delegate (object input) { - return Convert.ToSingle ((int) input); - }; - RegisterImporter (base_importers_table, typeof (int), - typeof (float), importer); - - importer = delegate (object input) { - return Convert.ToDouble ((int) input); - }; - RegisterImporter (base_importers_table, typeof (int), - typeof (double), importer); - - importer = delegate (object input) { - return Convert.ToDecimal ((double) input); - }; - RegisterImporter (base_importers_table, typeof (double), - typeof (decimal), importer); - - importer = delegate (object input) { - return Convert.ToSingle((double)input); - }; - RegisterImporter(base_importers_table, typeof(double), - typeof(float), importer); - - importer = delegate (object input) { - return Convert.ToUInt32 ((long) input); - }; - RegisterImporter (base_importers_table, typeof (long), - typeof (uint), importer); - - importer = delegate (object input) { - return Convert.ToChar ((string) input); - }; - RegisterImporter (base_importers_table, typeof (string), - typeof (char), importer); - - importer = delegate (object input) { - return Convert.ToDateTime ((string) input, datetime_format); - }; - RegisterImporter (base_importers_table, typeof (string), - typeof (DateTime), importer); - - importer = delegate (object input) { - return DateTimeOffset.Parse((string)input, datetime_format); - }; - RegisterImporter(base_importers_table, typeof(string), - typeof(DateTimeOffset), importer); - } - - private static void RegisterImporter ( - IDictionary<Type, IDictionary<Type, ImporterFunc>> table, - Type json_type, Type value_type, ImporterFunc importer) - { - if (! table.ContainsKey (json_type)) - table.Add (json_type, new Dictionary<Type, ImporterFunc> ()); - - table[json_type][value_type] = importer; - } - - private static void WriteValue (object obj, JsonWriter writer, - bool writer_is_private, - int depth) - { - if (depth > max_nesting_depth) - throw new JsonException ( - String.Format ("Max allowed object depth reached while " + - "trying to export from type {0}", - obj.GetType ())); - - if (obj == null) { - writer.Write (null); - return; - } - - if (obj is IJsonWrapper) { - if (writer_is_private) - writer.TextWriter.Write (((IJsonWrapper) obj).ToJson ()); - else - ((IJsonWrapper) obj).ToJson (writer); - - return; - } - - if (obj is String) { - writer.Write ((string) obj); - return; - } - - if (obj is Double) { - writer.Write ((double) obj); - return; - } - - if (obj is Single) - { - writer.Write((float)obj); - return; - } - - if (obj is Int32) { - writer.Write ((int) obj); - return; - } - - if (obj is Boolean) { - writer.Write ((bool) obj); - return; - } - - if (obj is Int64) { - writer.Write ((long) obj); - return; - } - - if (obj is Array) { - writer.WriteArrayStart (); - - foreach (object elem in (Array) obj) - WriteValue (elem, writer, writer_is_private, depth + 1); - - writer.WriteArrayEnd (); - - return; - } - - if (obj is IList) { - writer.WriteArrayStart (); - foreach (object elem in (IList) obj) - WriteValue (elem, writer, writer_is_private, depth + 1); - writer.WriteArrayEnd (); - - return; - } - - if (obj is IDictionary dictionary) { - writer.WriteObjectStart (); - foreach (DictionaryEntry entry in dictionary) { - var propertyName = entry.Key is string key ? - key - : Convert.ToString(entry.Key, CultureInfo.InvariantCulture); - writer.WritePropertyName (propertyName); - WriteValue (entry.Value, writer, writer_is_private, - depth + 1); - } - writer.WriteObjectEnd (); - - return; - } - - Type obj_type = obj.GetType (); - - // See if there's a custom exporter for the object - if (custom_exporters_table.ContainsKey (obj_type)) { - ExporterFunc exporter = custom_exporters_table[obj_type]; - exporter (obj, writer); - - return; - } - - // If not, maybe there's a base exporter - if (base_exporters_table.ContainsKey (obj_type)) { - ExporterFunc exporter = base_exporters_table[obj_type]; - exporter (obj, writer); - - return; - } - - // Last option, let's see if it's an enum - if (obj is Enum) { - Type e_type = Enum.GetUnderlyingType (obj_type); - - if (e_type == typeof (long)) - writer.Write ((long) obj); - else if (e_type == typeof (uint)) - writer.Write ((uint) obj); - else if (e_type == typeof (ulong)) - writer.Write ((ulong) obj); - else if (e_type == typeof(ushort)) - writer.Write ((ushort)obj); - else if (e_type == typeof(short)) - writer.Write ((short)obj); - else if (e_type == typeof(byte)) - writer.Write ((byte)obj); - else if (e_type == typeof(sbyte)) - writer.Write ((sbyte)obj); - else - writer.Write ((int) obj); - - return; - } - - // Okay, so it looks like the input should be exported as an - // object - AddTypeProperties (obj_type); - IList<PropertyMetadata> props = type_properties[obj_type]; - - writer.WriteObjectStart (); - foreach (PropertyMetadata p_data in props) { - if (p_data.IsField) { - writer.WritePropertyName (p_data.Info.Name); - WriteValue (((FieldInfo) p_data.Info).GetValue (obj), - writer, writer_is_private, depth + 1); - } - else { - PropertyInfo p_info = (PropertyInfo) p_data.Info; - - if (p_info.CanRead) { - writer.WritePropertyName (p_data.Info.Name); - WriteValue (p_info.GetValue (obj, null), - writer, writer_is_private, depth + 1); - } - } - } - writer.WriteObjectEnd (); - } - #endregion - - - public static string ToJson (object obj) - { - lock (static_writer_lock) { - static_writer.Reset (); - - WriteValue (obj, static_writer, true, 0); - - return static_writer.ToString (); - } - } - - public static void ToJson (object obj, JsonWriter writer) - { - WriteValue (obj, writer, false, 0); - } - - public static JsonData ToObject (JsonReader reader) - { - return (JsonData) ToWrapper ( - delegate { return new JsonData (); }, reader); - } - - public static JsonData ToObject (TextReader reader) - { - JsonReader json_reader = new JsonReader (reader); - - return (JsonData) ToWrapper ( - delegate { return new JsonData (); }, json_reader); - } - - public static JsonData ToObject (string json) - { - return (JsonData) ToWrapper ( - delegate { return new JsonData (); }, json); - } - - public static T ToObject<T> (JsonReader reader) - { - return (T) ReadValue (typeof (T), reader); - } - - public static T ToObject<T> (TextReader reader) - { - JsonReader json_reader = new JsonReader (reader); - - return (T) ReadValue (typeof (T), json_reader); - } - - public static T ToObject<T> (string json) - { - JsonReader reader = new JsonReader (json); - - return (T) ReadValue (typeof (T), reader); - } - - public static object ToObject(string json, Type ConvertType ) - { - JsonReader reader = new JsonReader(json); - - return ReadValue(ConvertType, reader); - } - - public static IJsonWrapper ToWrapper (WrapperFactory factory, - JsonReader reader) - { - return ReadValue (factory, reader); - } - - public static IJsonWrapper ToWrapper (WrapperFactory factory, - string json) - { - JsonReader reader = new JsonReader (json); - - return ReadValue (factory, reader); - } - - public static void RegisterExporter<T> (ExporterFunc<T> exporter) - { - ExporterFunc exporter_wrapper = - delegate (object obj, JsonWriter writer) { - exporter ((T) obj, writer); - }; - - custom_exporters_table[typeof (T)] = exporter_wrapper; - } - - public static void RegisterImporter<TJson, TValue> ( - ImporterFunc<TJson, TValue> importer) - { - ImporterFunc importer_wrapper = - delegate (object input) { - return importer ((TJson) input); - }; - - RegisterImporter (custom_importers_table, typeof (TJson), - typeof (TValue), importer_wrapper); - } - - public static void UnregisterExporters () - { - custom_exporters_table.Clear (); - } - - public static void UnregisterImporters () - { - custom_importers_table.Clear (); - } - } -} |