1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/**
* Copyright (c) 2008, SnakeYAML
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package org.yaml.snakeyaml.tokens;
import org.yaml.snakeyaml.error.Mark;
import org.yaml.snakeyaml.error.YAMLException;
public abstract class Token {
public enum ID {
Alias("<alias>"), Anchor("<anchor>"), BlockEnd("<block end>"), BlockEntry(
"-"), BlockMappingStart("<block mapping start>"), BlockSequenceStart(
"<block sequence start>"), Directive("<directive>"), DocumentEnd(
"<document end>"), DocumentStart("<document start>"), FlowEntry(
","), FlowMappingEnd("}"), FlowMappingStart("{"), FlowSequenceEnd(
"]"), FlowSequenceStart("["), Key("?"), Scalar("<scalar>"), StreamEnd(
"<stream end>"), StreamStart("<stream start>"), Tag("<tag>"), Value(
":"), Whitespace("<whitespace>"), Comment("#"), Error("<error>");
private final String description;
ID(String s) {
description = s;
}
@Override
public String toString() {
return description;
}
}
private final Mark startMark;
private final Mark endMark;
public Token(Mark startMark, Mark endMark) {
if (startMark == null || endMark == null) {
throw new YAMLException("Token requires marks.");
}
this.startMark = startMark;
this.endMark = endMark;
}
public Mark getStartMark() {
return startMark;
}
public Mark getEndMark() {
return endMark;
}
/**
* For error reporting.
*
* @see "class variable 'id' in PyYAML"
* @return ID of this token
*/
public abstract Token.ID getTokenId();
}
|
