@mintlify/common/dist/openapi/truncateCircularReferences.js

Commonly shared code within Mintlify

import cloneDeepWith from 'lodash/cloneDeepWith.js';
export function truncateCircularReferences(value, numCycles = 0) {
    const stack = [];
    return cloneDeepWith(value, (val, _key, parent) => {
        // pop any stack elements from other objects
        while (stack.length && stack.at(-1) !== parent)
            stack.pop();
        // we have reached a circular reference
        if (stack.includes(val)) {
            return evaluateCircularReference(val, numCycles);
        }
        // add this value to the stack for children
        if (val && typeof val === 'object')
            stack.push(val);
    });
}
function evaluateCircularReference(value, depth = 0) {
    if (depth <= 0)
        return {};
    return cloneDeepWith(value, (val, _key, _obj, stack) => {
        // we have reached a circular reference
        if (stack && stack.has(val)) {
            return evaluateCircularReference(val, depth - 1);
        }
    });
}