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