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annotation.go
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annotation.go
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/*
* Copyright (C) 2014 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: jouyouyun <jouyouwen717@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package introspect
import (
"encoding/xml"
"io"
)
const (
ExtendFieldI18nDir = "com.deepin.DBus.I18n.Dir"
ExtendFieldI18nDomain = "com.deepin.DBus.I18n.Domain"
ExtendFieldNoReply = "org.freedesktop.DBus.Method.NoReply"
)
func Parse(reader io.Reader) (*NodeInfo, error) {
decoder := xml.NewDecoder(reader)
obj := &NodeInfo{}
err := decoder.Decode(&obj)
return obj, err
}
type AnnotationInfos []AnnotationInfo
func (annos AnnotationInfos) FieldValue(field string) (string, bool) {
for _, ano := range annos {
if ano.Name == field {
return ano.Value, true
}
}
return "", false
}
func (annos AnnotationInfos) I18nInfo() (string, string, bool) {
dir, ok := annos.FieldValue(ExtendFieldI18nDir)
domain, ok := annos.FieldValue(ExtendFieldI18nDomain)
return dir, domain, ok
}
func extendFieldValue(annos []AnnotationInfo, field string) (string, bool) {
for _, ano := range annos {
if ano.Name == field {
return ano.Value, true
}
}
return "", false
}
func (arg ArgInfo) I18nInfo() (string, string, bool) {
return AnnotationInfos(arg.Annotations).I18nInfo()
}
func (prop PropertyInfo) I18nInfo() (string, string, bool) {
return AnnotationInfos(prop.Annotations).I18nInfo()
}
func (m MethodInfo) NoReply() bool {
value, ok := extendFieldValue(m.Annotations, ExtendFieldNoReply)
if !ok {
return false
}
return boolValue(value)
}
func boolValue(v string) bool {
if v == "true" {
return true
} else {
return false
}
}