1 // Licensed to the Apache Software Foundation(ASF) under one
2 // or more contributor license agreements.See the NOTICE file
3 // distributed with this work for additional information
4 // regarding copyright ownership.The ASF licenses this file
5 // to you under the Apache License, Version 2.0 (the
6 // "License"); you may not use this file except in compliance
7 // with the License. You may obtain a copy of the License at
8 //
9 //     http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing,
12 // software distributed under the License is distributed on an
13 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14 // KIND, either express or implied. See the License for the
15 // specific language governing permissions and limitations
16 // under the License.
17 
18 namespace Thrift.Protocol.Utilities
19 {
20     // ReSharper disable once InconsistentNaming
21     public static class TJSONProtocolConstants
22     {
23         //TODO Check for performance for reusing ImmutableArray from System.Collections.Immutable (https://blogs.msdn.microsoft.com/dotnet/2013/06/24/please-welcome-immutablearrayt/)
24         // can be possible to get better performance and also better GC
25 
26         public static readonly byte[] Comma = {(byte) ','};
27         public static readonly byte[] Colon = {(byte) ':'};
28         public static readonly byte[] LeftBrace = {(byte) '{'};
29         public static readonly byte[] RightBrace = {(byte) '}'};
30         public static readonly byte[] LeftBracket = {(byte) '['};
31         public static readonly byte[] RightBracket = {(byte) ']'};
32         public static readonly byte[] Quote = {(byte) '"'};
33         public static readonly byte[] Backslash = {(byte) '\\'};
34 
35         public static readonly byte[] JsonCharTable =
36         {
37             0, 0, 0, 0, 0, 0, 0, 0, (byte) 'b', (byte) 't', (byte) 'n', 0, (byte) 'f', (byte) 'r', 0, 0,
38             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
39             1, 1, (byte) '"', 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
40         };
41 
42         public static readonly char[] EscapeChars = "\"\\/bfnrt".ToCharArray();
43         public static readonly byte[] EscapeCharValues = {(byte) '"', (byte) '\\', (byte) '/', (byte) '\b', (byte) '\f', (byte) '\n', (byte) '\r', (byte) '\t'};
44         public static readonly byte[] EscSequences = {(byte) '\\', (byte) 'u', (byte) '0', (byte) '0'};
45 
46         public static class TypeNames
47         {
48             public static readonly byte[] NameBool = { (byte)'t', (byte)'f' };
49             public static readonly byte[] NameByte = { (byte)'i', (byte)'8' };
50             public static readonly byte[] NameI16 = { (byte)'i', (byte)'1', (byte)'6' };
51             public static readonly byte[] NameI32 = { (byte)'i', (byte)'3', (byte)'2' };
52             public static readonly byte[] NameI64 = { (byte)'i', (byte)'6', (byte)'4' };
53             public static readonly byte[] NameDouble = { (byte)'d', (byte)'b', (byte)'l' };
54             public static readonly byte[] NameStruct = { (byte)'r', (byte)'e', (byte)'c' };
55             public static readonly byte[] NameString = { (byte)'s', (byte)'t', (byte)'r' };
56             public static readonly byte[] NameMap = { (byte)'m', (byte)'a', (byte)'p' };
57             public static readonly byte[] NameList = { (byte)'l', (byte)'s', (byte)'t' };
58             public static readonly byte[] NameSet = { (byte)'s', (byte)'e', (byte)'t' };
59             public static readonly byte[] NameUuid = { (byte)'u', (byte)'i', (byte)'d' };
60         }
61     }
62 }
63