@ospm/eslint-plugin-react-signals-hooks/dist/esm/utils/react.js

ESLint plugin for React Signals hooks - enforces best practices, performance optimizations, and integration patterns for @preact/signals-react usage in React projects

import { AST_NODE_TYPES } from '@typescript-eslint/utils';
/**
 * Returns true if the given node appears within a React useEffect dependency array.
 *
 * Walks up the parent chain looking for an ArrayExpression whose parent is
 * a CallExpression to an identifier named "useEffect".
 */
export function isInDependencyArray(node) {
    let current = node;
    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
    while (current?.parent) {
        current = current.parent;
        if (current.type === AST_NODE_TYPES.ArrayExpression &&
            // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
            current.parent?.type === AST_NODE_TYPES.CallExpression &&
            current.parent.callee.type === AST_NODE_TYPES.Identifier &&
            current.parent.callee.name === 'useEffect') {
            return true;
        }
    }
    return false;
}
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