hunt.sql.dialect.postgresql.ast.expr.PGDateField source code

1 /*
2  * Copyright 2015-2018 HuntLabs.cn
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 module hunt.sql.dialect.postgresql.ast.expr.PGDateField;
17 
18 public struct PGDateField {
19     enum PGDateField CENTURY = PGDateField("CENTURY");
20     enum PGDateField DAY = PGDateField("DAY");
21     enum PGDateField DECADE = PGDateField("DECADE");
22     enum PGDateField DOW = PGDateField("DOW");
23     enum PGDateField DOY = PGDateField("DOY");
24     enum PGDateField EPOCH = PGDateField("EPOCH");
25     enum PGDateField HOUR = PGDateField("HOUR");
26     enum PGDateField ISODOW = PGDateField("ISODOW");
27     enum PGDateField ISOYEAR = PGDateField("ISOYEAR");
28     enum PGDateField MICROSECONDS = PGDateField("MICROSECONDS");
29     enum PGDateField MILLENNIUM = PGDateField("MILLENNIUM");
30     enum PGDateField MILLISECONDS = PGDateField("MILLISECONDS");
31     enum PGDateField MINUTE = PGDateField("MINUTE");
32     enum PGDateField MONTH = PGDateField("MONTH");
33     enum PGDateField QUARTER = PGDateField("QUARTER");
34     enum PGDateField SECOND = PGDateField("SECOND");
35     enum PGDateField TIMEZONE = PGDateField("TIMEZONE");
36     enum PGDateField TIMEZONE_HOUR = PGDateField("TIMEZONE_HOUR");
37     enum PGDateField TIMEZONE_MINUTE = PGDateField("TIMEZONE_MINUTE");
38     enum PGDateField WEEK = PGDateField("WEEK");
39     enum PGDateField YEAR = PGDateField("YEAR");
40 
41     private string _name;
42 
43     this(string name)
44     {
45         _name = name;
46     }
47 
48     @property string name()
49     {
50         return _name;
51     }
52 
53 
54      bool opEquals(const PGDateField h) nothrow {
55         return _name == h._name ;
56     } 
57 
58     bool opEquals(ref const PGDateField h) nothrow {
59         return _name == h._name ;
60     } 
61 }