1 /**
2  * Copyright (c) 2008, http://www.snakeyaml.org
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 package org.yaml.snakeyaml.events;
17 
18 /**
19  * The implicit flag of a scalar event is a pair of boolean values that indicate
20  * if the tag may be omitted when the scalar is emitted in a plain and non-plain
21  * style correspondingly.
22  *
23  * @see <a href="http://pyyaml.org/wiki/PyYAMLDocumentation#Events">Events</a>
24  */
25 public class ImplicitTuple {
26     private final boolean plain;
27     private final boolean nonPlain;
28 
ImplicitTuple(boolean plain, boolean nonplain)29     public ImplicitTuple(boolean plain, boolean nonplain) {
30         this.plain = plain;
31         this.nonPlain = nonplain;
32     }
33 
34     /**
35      * @return true when tag may be omitted when the scalar is emitted in a
36      *         plain style.
37      */
canOmitTagInPlainScalar()38     public boolean canOmitTagInPlainScalar() {
39         return plain;
40     }
41 
42     /**
43      * @return true when tag may be omitted when the scalar is emitted in a
44      *         non-plain style.
45      */
canOmitTagInNonPlainScalar()46     public boolean canOmitTagInNonPlainScalar() {
47         return nonPlain;
48     }
49 
bothFalse()50     public boolean bothFalse() {
51         return !plain && !nonPlain;
52     }
53 
54     @Override
toString()55     public String toString() {
56         return "implicit=[" + plain + ", " + nonPlain + "]";
57     }
58 }
59