oclaw/openclaw/apps/macos/Sources/OpenClaw/JSONObjectExtractionSupport.swift

import Foundation

enum JSONObjectExtractionSupport {
    static func extract(from raw: String) -> (text: String, object: [String: Any])? {
        let trimmed = raw.trimmingCharacters(in: .whitespacesAndNewlines)
        guard let start = trimmed.firstIndex(of: "{"),
              let end = trimmed.lastIndex(of: "}")
        else {
            return nil
        }
        let jsonText = String(trimmed[start...end])
        guard let data = jsonText.data(using: .utf8) else { return nil }
        guard let object = try? JSONSerialization.jsonObject(with: data) as? [String: Any] else { return nil }
        return (jsonText, object)
    }
}