/
rule.ts
114 lines (95 loc) · 3.01 KB
/
rule.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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
/**
* @description: fork by "@commitlint/cz-commitlint/src/utils/" v16.2.1
*/
import type { RuleConfigCondition } from '../types'
import { RuleConfigSeverity } from '../types'
type Rule =
| Readonly<[RuleConfigSeverity.Disabled]>
| Readonly<[RuleConfigSeverity, RuleConfigCondition]>
| Readonly<[RuleConfigSeverity, RuleConfigCondition, unknown]>
/**
* @description: rule is Disabled
* @example: ruleIsDisabled([0]) => true
* @example: ruleIsDisabled([2]) => false
*/
export function ruleIsDisabled(rule: Rule): rule is Readonly<[RuleConfigSeverity.Disabled]> {
if (rule && Array.isArray(rule) && rule[0] === RuleConfigSeverity.Disabled)
return true
return false
}
/**
* @description: rule is Warning
* @example: ruleIsDisabled([0]) => false
* @example: ruleIsDisabled([1]) => true
* @example: ruleIsDisabled([2]) => false
*/
export function ruleIsWarning(rule?: Rule): rule is Readonly<[RuleConfigSeverity.Disabled]> {
if (rule && Array.isArray(rule) && rule[0] === RuleConfigSeverity.Warning)
return true
return false
}
/**
* @description: rule is use
* @example: ruleIsActive([0]) => false
* @example: ruleIsActive([2]) => true
*/
export function ruleIsActive<T extends Rule>(
rule: T | undefined,
): rule is Exclude<T, Readonly<[RuleConfigSeverity.Disabled]>> {
if (rule && Array.isArray(rule))
return rule[0] > RuleConfigSeverity.Disabled
return false
}
/**
* @description: rule is effect.
*/
export function ruleIsNotApplicable(
rule: Rule,
): rule is
| Readonly<[RuleConfigSeverity, 'never']>
| Readonly<[RuleConfigSeverity, 'never', unknown]> {
if (rule && Array.isArray(rule))
return rule[1] === 'never'
return false
}
/**
* @description: rule is not can be ignore
*/
export function ruleIsApplicable(
rule: Rule,
): rule is
| Readonly<[RuleConfigSeverity, 'always']>
| Readonly<[RuleConfigSeverity, 'always', unknown]> {
if (rule && Array.isArray(rule))
return rule[1] === 'always'
return false
}
export function enumRuleIsActive(
rule: Rule | undefined,
): rule is Readonly<[RuleConfigSeverity.Warning | RuleConfigSeverity.Error, 'always', string[]]> {
return (
ruleIsActive(rule) && ruleIsApplicable(rule) && Array.isArray(rule[2]) && rule[2].length > 0
)
}
export function getEnumList(rule: Rule | undefined): string[] {
return rule && Array.isArray(rule) && Array.isArray(rule[2]) ? rule[2] : []
}
export function emptyRuleIsActive(rule: Rule | undefined): boolean {
return rule && Array.isArray(rule) ? ruleIsActive(rule) && ruleIsNotApplicable(rule) : false
}
/**
* @example: getMaxLength(rules['max-header-length'] => 100)
*/
export function getMaxLength(rule?: Rule): number {
if (rule && ruleIsActive(rule) && ruleIsApplicable(rule) && typeof rule[2] === 'number')
return rule[2]
return Infinity
}
/**
* @example: getMinLength(rules['min-header-length'] => 2)
*/
export function getMinLength(rule?: Rule): number {
if (rule && ruleIsActive(rule) && ruleIsApplicable(rule) && typeof rule[2] === 'number')
return rule[2]
return 0
}