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settings.go
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/
settings.go
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// Copyright 2018 Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package policy
import "fmt"
type settings map[string]string
func newSettings() settings {
return settings(make(map[string]string))
}
func (s settings) setDenyCheck(value bool) settings {
return s.setBool("denyCheck", value)
}
func (s settings) getDenyCheck() bool {
return s.getBoolOrDefault("denyCheck")
}
func (s settings) setBool(name string, value bool) settings {
v := "false"
if value {
v = "true"
}
return s.setString(name, v)
}
func (s settings) setString(name string, value string) settings {
s[name] = value
return s
}
func (s settings) getBoolOrDefault(name string) bool {
str := s[name]
switch str {
case "", "0", "false":
return false
case "1", "true":
return true
default:
panic(fmt.Sprintf("Unexpected bool value string: %s", str))
}
}