01 /*
02 * Java Genetic Algorithm Library (jenetics-7.1.1).
03 * Copyright (c) 2007-2022 Franz Wilhelmstötter
04 *
05 * Licensed under the Apache License, Version 2.0 (the "License");
06 * you may not use this file except in compliance with the License.
07 * You may obtain a copy of the License at
08 *
09 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 * Author:
18 * Franz Wilhelmstötter (franz.wilhelmstoetter@gmail.com)
19 */
20 package io.jenetics.prog.op;
21
22 import io.jenetics.ext.internal.parser.Token;
23
24 /**
25 * Token types as they are used in <em>mathematical</em> (arithmetic) expressions.
26 *
27 * @author <a href="mailto:franz.wilhelmstoetter@gmail.com">Franz Wilhelmstötter</a>
28 * @version 7.1
29 * @since 7.1
30 */
31 enum MathTokenType implements Token.Type {
32 LPAREN(1),
33 RPAREN(2),
34 COMMA(3),
35
36 PLUS(4),
37 MINUS(5),
38 TIMES(6),
39 DIV(7),
40 MOD(8),
41 POW(9),
42
43 NUMBER(10),
44 IDENTIFIER(11);
45
46 private final int _code;
47
48 MathTokenType(final int code) {
49 _code = code;
50 }
51
52 @Override
53 public int code() {
54 return _code;
55 }
56
57 }
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