| 8 | const lte = require('./lte') |
| 9 | |
| 10 | const cmp = (a, op, b, loose) => { |
| 11 | switch (op) { |
| 12 | case '===': |
| 13 | if (typeof a === 'object') { |
| 14 | a = a.version |
| 15 | } |
| 16 | if (typeof b === 'object') { |
| 17 | b = b.version |
| 18 | } |
| 19 | return a === b |
| 20 | |
| 21 | case '!==': |
| 22 | if (typeof a === 'object') { |
| 23 | a = a.version |
| 24 | } |
| 25 | if (typeof b === 'object') { |
| 26 | b = b.version |
| 27 | } |
| 28 | return a !== b |
| 29 | |
| 30 | case '': |
| 31 | case '=': |
| 32 | case '==': |
| 33 | return eq(a, b, loose) |
| 34 | |
| 35 | case '!=': |
| 36 | return neq(a, b, loose) |
| 37 | |
| 38 | case '>': |
| 39 | return gt(a, b, loose) |
| 40 | |
| 41 | case '>=': |
| 42 | return gte(a, b, loose) |
| 43 | |
| 44 | case '<': |
| 45 | return lt(a, b, loose) |
| 46 | |
| 47 | case '<=': |
| 48 | return lte(a, b, loose) |
| 49 | |
| 50 | default: |
| 51 | throw new TypeError(`Invalid operator: ${op}`) |
| 52 | } |
| 53 | } |
| 54 | module.exports = cmp |