Files
codeql-action/node_modules/eslint-plugin-escompat/lib/rules/no-edge-destructure-bug.js
2023-01-18 21:00:07 +00:00

30 lines
1.1 KiB
JavaScript

const objectPatternHasDefaults = node =>
node.type === 'ObjectPattern' && node.properties.some(prop => prop.value.type === 'AssignmentPattern')
module.exports = function(context) {
return {
ArrowFunctionExpression(node) {
// Unary functions don't trip on this bug
if (node.params.length < 2) return
// This bug only occurs when some arguments use Object destructuring
if (!node.params.some(param => param.type === 'ObjectPattern')) return
const objectPatternArgs = node.params.filter(node => node.type === 'ObjectPattern')
// This bug is only occurs when an argument uses Object Destructuring with Default assignment
if (!objectPatternArgs.some(objectPatternHasDefaults)) return
// This bug gets fixed if the first argument uses Object destructuring with default assignments!
if (node.params[0].type === 'ObjectPattern' && objectPatternHasDefaults(node.params[0])) return
context.report(
node,
'There is an Edge 15-17 bug which causes second argument destructuring to fail. See https://git.io/fhd7N for more'
)
}
}
}
module.exports.schema = []