ce4c83ff
 wxy
初始提交
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'use strict'
const isInsidePromise = require('./is-inside-promise')
function isInsideCallback(node) {
const isCallExpression =
node.type === 'FunctionExpression' ||
node.type === 'ArrowFunctionExpression' ||
node.type === 'FunctionDeclaration' // this may be controversial
// it's totally fine to use promises inside promises
if (isInsidePromise(node)) return
const name = node.params && node.params[0] && node.params[0].name
const firstArgIsError = name === 'err' || name === 'error'
const isInACallback = isCallExpression && firstArgIsError
return isInACallback
}
module.exports = isInsideCallback
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