eslint-plugin-unicorn
Version:
More than 100 powerful ESLint rules
29 lines (23 loc) • 952 B
JavaScript
// Copied from https://github.com/eslint/eslint/blob/aa87329d919f569404ca573b439934552006572f/lib/rules/no-extra-parens.js#L448
/**
Check if a member expression contains a call expression.
@param {ASTNode} node - The `MemberExpression` node to evaluate.
@returns {boolean} true if found, false if not.
*/
function doesMemberExpressionContainCallExpression(node) {
let currentNode = node.object;
let currentNodeType = node.object.type;
while (currentNodeType === 'MemberExpression') {
currentNode = currentNode.object;
currentNodeType = currentNode.type;
}
return currentNodeType === 'CallExpression';
}
/**
Check if parentheses should be added to a `node` when it's used as `callee` of `NewExpression`.
@param {Node} node - The AST node to check.
@returns {boolean}
*/
export default function shouldAddParenthesesToNewExpressionCallee(node) {
return node.type === 'MemberExpression' && doesMemberExpressionContainCallExpression(node);
}