| # Copyright 2020 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| |
| def parse_default_value(default_value, |
| value_type, |
| recognized_types=('Bool', 'DecDouble')): |
| """ Parses default_value string to actual usable C++ expression. |
| @param default_value_str: default_value field specified in document_policy_features.json5 |
| @param value_type: value_type field specified in document_policy_features.json5 |
| @param recognized_types: types that are valid for value_type |
| @returns: a C++ expression that has type mojom::PolicyValue |
| """ |
| if (value_type not in recognized_types): |
| raise ValueError("{} is not recognized as valid value_type({})".format( |
| value_type, recognized_types)) |
| |
| policy_value_type = "mojom::PolicyValueType::k{}".format(value_type) |
| |
| if default_value == 'max': |
| return "PolicyValue::CreateMaxPolicyValue({})".format( |
| policy_value_type) |
| if default_value == 'min': |
| return "PolicyValue::CreateMinPolicyValue({})".format( |
| policy_value_type) |
| |
| return "PolicyValue::Create{}({})".format(value_type, default_value) |
