@openai/agents-core/dist/utils/customData.js

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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.normalizeToolOutputCustomData = normalizeToolOutputCustomData;
exports.maybeExtractToolOutputCustomData = maybeExtractToolOutputCustomData;
const errors_1 = require("../errors.js");
function normalizeToolOutputCustomData(value) {
    if (value == null) {
        return undefined;
    }
    if (!isRecord(value)) {
        throw new errors_1.UserError('customDataExtractor must return an object or null.');
    }
    if (Reflect.ownKeys(value).some((key) => typeof key !== 'string')) {
        throw new errors_1.UserError('customDataExtractor must return an object with string keys.');
    }
    if (Object.keys(value).length === 0) {
        return undefined;
    }
    assertJsonCompatible(value, 'customDataExtractor result');
    return JSON.parse(JSON.stringify(value));
}
async function maybeExtractToolOutputCustomData(extractor, context) {
    if (!extractor) {
        return undefined;
    }
    return normalizeToolOutputCustomData(await extractor(context));
}
function isRecord(value) {
    return (!!value &&
        typeof value === 'object' &&
        !Array.isArray(value) &&
        (Object.getPrototypeOf(value) === Object.prototype ||
            Object.getPrototypeOf(value) === null));
}
function assertJsonCompatible(value, path) {
    if (value == null) {
        return;
    }
    const valueType = typeof value;
    if (valueType === 'string' || valueType === 'boolean') {
        return;
    }
    if (valueType === 'number') {
        if (!Number.isFinite(value)) {
            throw new errors_1.UserError('customDataExtractor must return JSON-compatible data.');
        }
        return;
    }
    if (valueType === 'undefined' ||
        valueType === 'function' ||
        valueType === 'symbol' ||
        valueType === 'bigint') {
        throw new errors_1.UserError('customDataExtractor must return JSON-compatible data.');
    }
    if (Array.isArray(value)) {
        value.forEach((entry, index) => assertJsonCompatible(entry, `${path}[${index}]`));
        return;
    }
    if (!isRecord(value)) {
        throw new errors_1.UserError('customDataExtractor must return JSON-compatible data.');
    }
    for (const key of Reflect.ownKeys(value)) {
        if (typeof key !== 'string') {
            throw new errors_1.UserError('customDataExtractor must return JSON-compatible data.');
        }
        assertJsonCompatible(value[key], `${path}.${key}`);
    }
}
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