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package xml
// mapEntryWrapper is the default member wrapper start element for XML Map entry
var mapEntryWrapper = StartElement{
Name: Name{Local: "entry"},
}
// Map represents the encoding of a XML map type
type Map struct {
w writer
scratch *[]byte
// member start element is the map entry wrapper start element
memberStartElement StartElement
// isFlattened returns true if the map is a flattened map
isFlattened bool
}
// newMap returns a map encoder which sets the default map
// entry wrapper to `entry`.
//
// A map `someMap : {{key:"abc", value:"123"}}` is represented as
// `<someMap><entry><key>abc<key><value>123</value></entry></someMap>`.
func newMap(w writer, scratch *[]byte) *Map {
return &Map{
w: w,
scratch: scratch,
memberStartElement: mapEntryWrapper,
}
}
// newFlattenedMap returns a map encoder which sets the map
// entry wrapper to the passed in memberWrapper`.
//
// A flattened map `someMap : {{key:"abc", value:"123"}}` is represented as
// `<someMap><key>abc<key><value>123</value></someMap>`.
func newFlattenedMap(w writer, scratch *[]byte, memberWrapper StartElement) *Map {
return &Map{
w: w,
scratch: scratch,
memberStartElement: memberWrapper,
isFlattened: true,
}
}
// Entry returns a Value encoder with map's element.
// It writes the member wrapper start tag for each entry.
func (m *Map) Entry() Value {
v := newValue(m.w, m.scratch, m.memberStartElement)
v.isFlattened = m.isFlattened
return v
}
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