| 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 |
