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ref_mode.go
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/
ref_mode.go
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package primitives
import (
"encoding/xml"
)
// RefMode is Reference Mode
type RefMode byte
var (
toRefMode map[string]RefMode
fromRefMode map[RefMode]string
)
//List of all possible values for RefMode
const (
_ RefMode = iota
RefModeA1
RefModeR1C1
)
func init() {
fromRefMode = map[RefMode]string{
RefModeA1: "A1",
RefModeR1C1: "R1C1",
}
toRefMode = make(map[string]RefMode, len(fromRefMode))
for k, v := range fromRefMode {
toRefMode[v] = k
}
}
func (e RefMode) String() string {
return fromRefMode[e]
}
//MarshalXMLAttr marshal CalcMode
func (e *RefMode) MarshalXMLAttr(name xml.Name) (xml.Attr, error) {
attr := xml.Attr{Name: name}
if v, ok := fromRefMode[*e]; ok {
attr.Value = v
} else {
attr = xml.Attr{}
}
return attr, nil
}
//UnmarshalXMLAttr unmarshal CalcMode
func (e *RefMode) UnmarshalXMLAttr(attr xml.Attr) error {
if v, ok := toRefMode[attr.Value]; ok {
*e = v
}
return nil
}