Sha256: cc1a8e0e2b63bb24f4830c08bac98d53daad7b53a02b75a3c240da868a129bf9
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Size: 987 Bytes
Versions: 43
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Stored size: 987 Bytes
Contents
/**
* Rule: no-promise-in-callback
* Discourage using promises inside of callbacks.
*/
'use strict'
const getDocsUrl = require('./lib/get-docs-url')
const isPromise = require('./lib/is-promise')
const isInsideCallback = require('./lib/is-inside-callback')
module.exports = {
meta: {
docs: {
url: getDocsUrl('no-promise-in-callback')
}
},
create(context) {
return {
CallExpression(node) {
if (!isPromise(node)) return
// if i'm returning the promise, it's probably not really a callback
// function, and I should be okay....
if (node.parent.type === 'ReturnStatement') return
// what about if the parent is an ArrowFunctionExpression
// would that imply an implicit return?
if (context.getAncestors().some(isInsideCallback)) {
context.report({
node: node.callee,
message: 'Avoid using promises inside of callbacks.'
})
}
}
}
}
}
Version data entries
43 entries across 43 versions & 1 rubygems