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
| const eq = require('./eq')
| const neq = require('./neq')
| const gt = require('./gt')
| const gte = require('./gte')
| const lt = require('./lt')
| const lte = require('./lte')
|
| const cmp = (a, op, b, loose) => {
| switch (op) {
| case '===':
| if (typeof a === 'object') {
| a = a.version
| }
| if (typeof b === 'object') {
| b = b.version
| }
| return a === b
|
| case '!==':
| if (typeof a === 'object') {
| a = a.version
| }
| if (typeof b === 'object') {
| b = b.version
| }
| return a !== b
|
| case '':
| case '=':
| case '==':
| return eq(a, b, loose)
|
| case '!=':
| return neq(a, b, loose)
|
| case '>':
| return gt(a, b, loose)
|
| case '>=':
| return gte(a, b, loose)
|
| case '<':
| return lt(a, b, loose)
|
| case '<=':
| return lte(a, b, loose)
|
| default:
| throw new TypeError(`Invalid operator: ${op}`)
| }
| }
| module.exports = cmp
|
|