-
-
Notifications
You must be signed in to change notification settings - Fork 26
/
boolean.ts
62 lines (52 loc) · 1.26 KB
/
boolean.ts
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
import SchemaType from '../schematype';
import ValidationError from '../error/validation';
/**
* Boolean schema type.
*/
class SchemaTypeBoolean extends SchemaType<boolean> {
/**
* Casts a boolean.
*
* @param {*} value_
* @param {Object} data
* @return {Boolean}
*/
cast(value_?: unknown, data?: unknown): boolean {
const value = super.cast(value_, data);
if (value === 'false' || value === '0') return false;
return Boolean(value);
}
/**
* Validates a boolean.
*
* @param {*} value_
* @param {Object} data
* @return {Boolean|Error}
*/
validate(value_: unknown, data?: unknown): boolean {
const value = super.validate(value_, data);
if (value != null && typeof value !== 'boolean') {
throw new ValidationError(`\`${value}\` is not a boolean!`);
}
return value as boolean;
}
/**
* Parses data and transform them into boolean values.
*
* @param {*} value
* @return {Boolean}
*/
parse(value: unknown): boolean {
return Boolean(value);
}
/**
* Transforms data into number to compress the size of database files.
*
* @param {Boolean} value
* @return {Number}
*/
value(value: unknown): number {
return +value;
}
}
export default SchemaTypeBoolean;