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1 | /* | |
2 | * Copyright (C) 2010 Google Inc. | |
3 | * | |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | package com.google.gson.stream; | |
18 | ||
19 | /** | |
20 | * Lexical scoping elements within a JSON reader or writer. | |
21 | * | |
22 | * @author Jesse Wilson | |
23 | * @since 1.6 | |
24 | */ | |
25 | final class JsonScope { | |
26 | ||
27 | /** | |
28 | * An array with no elements requires no separators or newlines before | |
29 | * it is closed. | |
30 | */ | |
31 | static final int EMPTY_ARRAY = 1; | |
32 | ||
33 | /** | |
34 | * A array with at least one value requires a comma and newline before | |
35 | * the next element. | |
36 | */ | |
37 | static final int NONEMPTY_ARRAY = 2; | |
38 | ||
39 | /** | |
40 | * An object with no name/value pairs requires no separators or newlines | |
41 | * before it is closed. | |
42 | */ | |
43 | static final int EMPTY_OBJECT = 3; | |
44 | ||
45 | /** | |
46 | * An object whose most recent element is a key. The next element must | |
47 | * be a value. | |
48 | */ | |
49 | static final int DANGLING_NAME = 4; | |
50 | ||
51 | /** | |
52 | * An object with at least one name/value pair requires a comma and | |
53 | * newline before the next element. | |
54 | */ | |
55 | static final int NONEMPTY_OBJECT = 5; | |
56 | ||
57 | /** | |
58 | * No object or array has been started. | |
59 | */ | |
60 | static final int EMPTY_DOCUMENT = 6; | |
61 | ||
62 | /** | |
63 | * A document with at an array or object. | |
64 | */ | |
65 | static final int NONEMPTY_DOCUMENT = 7; | |
66 | ||
67 | /** | |
68 | * A document that's been closed and cannot be accessed. | |
69 | */ | |
70 | static final int CLOSED = 8; | |
71 | } |