@freemework/common/lib/esm/f_module_version_guard.js

Common library of the Freemework Project.

export function FModuleVersionGuard(packageInfo) {
    const { name: packageName, version: packageVersion } = packageInfo;
    const G = global || window || undefined;
    if (G !== undefined) {
        const PACKAGE_GUARD = Symbol.for(packageName);
        if (PACKAGE_GUARD in G) {
            const conflictVersion = G[PACKAGE_GUARD];
            const msg = `Conflict module version. Looks like two different version of package ${packageName} was loaded inside the process: ${conflictVersion} and ${packageVersion}.`;
            if (process !== undefined && process.env !== undefined && process.env["NODE_ALLOW_CONFLICT_MODULES"] === "1") {
                console.warn(msg + " This treats as warning because NODE_ALLOW_CONFLICT_MODULES is set.");
            }
            else {
                throw new Error(msg + " Use NODE_ALLOW_CONFLICT_MODULES=\"1\" to treats this error as warning.");
            }
        }
        else {
            G[PACKAGE_GUARD] = packageVersion;
        }
    }
}
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