text: package xmlutil
  
  import (
  	"encoding/xml"
  	"strings"
  )
  
  type xmlAttrSlice []xml.Attr
  
  func (x xmlAttrSlice) Len() int {
  	return len(x)
  }
  
  func (x xmlAttrSlice) Less(i, j int) bool {
  	spaceI, spaceJ := x[i].Name.Space, x[j].Name.Space
  	localI, localJ := x[i].Name.Local, x[j].Name.Local
  	valueI, valueJ := x[i].Value, x[j].Value
  
  	spaceCmp := strings.Compare(spaceI, spaceJ)
  	localCmp := strings.Compare(localI, localJ)
  	valueCmp := strings.Compare(valueI, valueJ)
  
  	if spaceCmp == -1 || (spaceCmp == 0 && (localCmp == -1 || (localCmp == 0 && valueCmp == -1))) {
  		return true
  	}
  
  	return false
  }
  
  func (x xmlAttrSlice) Swap(i, j int) {
  	x[i], x[j] = x[j], x[i]
  }
  