@openai/agents-core/dist/utils/functionToolApproval.mjs

The OpenAI Agents SDK is a lightweight yet powerful framework for building multi-agent workflows.

import { UserError } from "../errors.mjs";
/** Internal configuration failure that must not become a manual approval. */
export class FunctionToolApprovalInputError extends UserError {
    constructor() {
        super('Conditional tool approval requires copyable plain normalized input. Return plain data from the schema and resolve application objects inside execute.');
    }
}
/**
 * Copy plain data for approval or execution without exposing retained input.
 * Reject other schema outputs before approval; validation must not run again
 * merely to obtain a second, potentially different, approval value.
 *
 * Shared by SDK runners through the internal utilities entry point.
 */
export function getFunctionToolApprovalInput(value) {
    const unsupported = Symbol('unsupported approval input');
    const copies = new Map();
    const copy = (input) => {
        if (input === null || typeof input !== 'object') {
            if (typeof input === 'function' || typeof input === 'symbol') {
                throw unsupported;
            }
            return input;
        }
        const prototype = Object.getPrototypeOf(input);
        const array = Array.isArray(input);
        if (array
            ? prototype !== Array.prototype
            : prototype !== Object.prototype && prototype !== null) {
            throw unsupported;
        }
        const existing = copies.get(input);
        if (existing) {
            return existing;
        }
        const result = array ? [] : Object.create(prototype);
        copies.set(input, result);
        for (const key of Reflect.ownKeys(input)) {
            const descriptor = Object.getOwnPropertyDescriptor(input, key);
            if (!('value' in descriptor)) {
                throw unsupported;
            }
            Object.defineProperty(result, key, {
                ...descriptor,
                value: copy(descriptor.value),
            });
        }
        if (!Object.isExtensible(input))
            Object.preventExtensions(result);
        return result;
    };
    try {
        return copy(value);
    }
    catch {
        throw new FunctionToolApprovalInputError();
    }
}
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