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

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

export function asZodType(schema) {
    return schema;
}
export function readZodDefinition(input) {
    if (typeof input !== 'object' || input === null) {
        return undefined;
    }
    const candidate = input;
    return candidate._zod?.def || candidate._def || candidate.def;
}
export function readZodDescription(value) {
    if (typeof value === 'object' && value !== null) {
        const direct = value.description;
        if (typeof direct === 'string' && direct.trim()) {
            return direct;
        }
    }
    let current = value;
    const visited = new Set();
    while (current && typeof current === 'object' && !visited.has(current)) {
        visited.add(current);
        const def = readZodDefinition(current);
        if (typeof def?.description === 'string' && def.description.trim()) {
            return def.description;
        }
        const next = def?.innerType ??
            def?.schema ??
            def?.base ??
            def?.type ??
            def?.wrapped ??
            def?.underlying;
        if (!next || next === current) {
            break;
        }
        current = next;
    }
    return undefined;
}
export function readZodType(input) {
    const def = readZodDefinition(input);
    if (!def) {
        return undefined;
    }
    const rawType = (typeof def.typeName === 'string' && def.typeName) ||
        (typeof def.type === 'string' && def.type);
    if (typeof rawType !== 'string') {
        return undefined;
    }
    const lower = rawType.toLowerCase();
    return lower.startsWith('zod') ? lower.slice(3) : lower;
}
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