// implements the osm.Parser interface
func (p *DotOSM) Parse() (o *osm.OSM, err error) {
// FIXME - parse "<bbox "...
o = osm.NewOSM()
p.data = o
var i item.Item
var line string
var isEOF bool
for {
line, err = p.nextLine()
if err == io.EOF {
isEOF = true
} else if err != nil {
return
}
if line != "" {
i, err = p.parseItem(line)
if err != nil {
break
}
switch i.Type() {
case item.TypeNode:
o.Nodes[i.(*node.Node).Id_] = i.(*node.Node)
case item.TypeWay:
o.Ways[i.(*way.Way).Id_] = i.(*way.Way)
case item.TypeRelation:
o.Relations[i.(*relation.Relation).Id_] = i.(*relation.Relation)
default:
}
}
if isEOF {
break
}
}
return
}
func NewMember(role string, i item.Item) *Member {
switch i.Type() {
case item.TypeNode:
return &Member{Type_: i.Type(), Role: role, Ref: i, Id_: i.(*node.Node).Id()}
case item.TypeWay:
return &Member{Type_: i.Type(), Role: role, Ref: i, Id_: i.(*way.Way).Id()}
case item.TypeRelation:
return &Member{Type_: i.Type(), Role: role, Ref: i, Id_: i.(*Relation).Id()}
default:
panic("invalid member type")
}
}