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Last change
on this file since b738035 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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-
Property mode
set to
100644
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File size:
907 bytes
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| [6a3a178] | 1 | const eq = require('./eq')
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| 2 | const neq = require('./neq')
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| 3 | const gt = require('./gt')
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| 4 | const gte = require('./gte')
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| 5 | const lt = require('./lt')
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| 6 | const lte = require('./lte')
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| 7 |
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| 8 | const cmp = (a, op, b, loose) => {
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| 9 | switch (op) {
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| 10 | case '===':
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| 11 | if (typeof a === 'object')
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| 12 | a = a.version
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| 13 | if (typeof b === 'object')
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| 14 | b = b.version
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| 15 | return a === b
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| 16 |
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| 17 | case '!==':
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| 18 | if (typeof a === 'object')
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| 19 | a = a.version
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| 20 | if (typeof b === 'object')
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| 21 | b = b.version
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| 22 | return a !== b
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| 23 |
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| 24 | case '':
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| 25 | case '=':
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| 26 | case '==':
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| 27 | return eq(a, b, loose)
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| 28 |
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| 29 | case '!=':
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| 30 | return neq(a, b, loose)
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| 31 |
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| 32 | case '>':
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| 33 | return gt(a, b, loose)
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| 34 |
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| 35 | case '>=':
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| 36 | return gte(a, b, loose)
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| 37 |
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| 38 | case '<':
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| 39 | return lt(a, b, loose)
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| 40 |
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| 41 | case '<=':
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| 42 | return lte(a, b, loose)
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| 43 |
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| 44 | default:
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| 45 | throw new TypeError(`Invalid operator: ${op}`)
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| 46 | }
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| 47 | }
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| 48 | module.exports = cmp
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