def parse_rn_package_json()

rn_path = File.dirname(`node --print "require.resolve('react-native/package.json')"`)

env_rn_path = ENV['REACT_NATIVE_NODE_MODULES_DIR']

if env_rn_path != nil

rn_path = env_rn_path

end

rn_package_json_path = File.join(rn_path, 'package.json')

if !File.exist?(rn_package_json_path)

raise "React Native `package.json` not found, it doesn't exist in #{rn_package_json_path}, use `REACT_NATIVE_NODE_MODULES_DIR` env variable to specify a custom location"

end

return JSON.parse(File.read(rn_package_json_path))

end

def get_rn_version(package)

version = package['version'].split('.')

result = {

:major => version[0].to_i,

:minor => version[1].to_i,

}

return result

end

def is_hermes_default(rn_version)

return (rn_version[:major] >= 1 || (rn_version[:major] == 0 && rn_version[:minor] >= 70))

end

# before RN 0.69 Hermes was not shipped with RN

# users could use unexpected version of Hermes

def is_profiling_supported(rn_version)

return (rn_version[:major] >= 1 || (rn_version[:major] == 0 && rn_version[:minor] >= 69))

end