| /** |
| * Rule: no-callback-in-promise |
| * Avoid calling back inside of a promise |
| */ |
| |
| var hasPromiseCallback = require('./lib/has-promise-callback') |
| var isInsidePromise = require('./lib/is-inside-promise') |
| var isCallback = require('./lib/is-callback') |
| |
| module.exports = function (context) { |
| return { |
| CallExpression: function (node) { |
| var options = context.options[0] || {} |
| var exceptions = options.exceptions || [] |
| if (!isCallback(node, exceptions)) { |
| // in general we send you packing if you're not a callback |
| // but we also need to watch out for whatever.then(cb) |
| if (hasPromiseCallback(node)) { |
| var name = node.arguments && node.arguments[0] && node.arguments[0].name |
| if (name === 'callback' || name === 'cb' || name === 'next' || name === 'done') { |
| context.report(node.arguments[0], 'Avoid calling back inside of a promise.') |
| } |
| } |
| return |
| } |
| if (context.getAncestors().some(isInsidePromise)) { |
| context.report(node, 'Avoid calling back inside of a promise.') |
| } |
| } |
| } |
| } |