osm

type Bounds struct {
	XMLName xml.Name `xml:"bounds"`
	Minlat  float64  `xml:"minlat,attr"`
	Minlon  float64  `xml:"minlon,attr"`
	Maxlat  float64  `xml:"maxlat,attr"`
	Maxlon  float64  `xml:"maxlon,attr"`
}

type Elem struct {
	ID        int64 `xml:"id,attr"`
	Loc       Location
	Version   int       `xml:"version,attr"`
	Ts        time.Time `xml:"timestamp,attr"`
	UID       int64     `xml:"uid,attr"`
	User      string    `xml:"user,attr"`
	ChangeSet int64     `xml:"changeset,attr"`
}

type Location struct {
	Type        string
	Coordinates []float64
}

type Map struct {
	Bounds    Bounds
	Nodes     []Node
	Ways      []Way
	Relations []Relation
}

type Member struct {
	Type string `xml:"type,attr"`
	Ref  int64  `xml:"ref,attr"`
	Role string `xml:"role,attr"`
}

type Node struct {
	Elem
	XMLName xml.Name `xml:"node"`
	Lat     float64  `xml:"lat,attr"`
	Lng     float64  `xml:"lon,attr"`
	Tag     []Tag    `xml:"tag"`
}

type Relation struct {
	Elem
	Visible bool     `xml:"visible,attr"`
	Version string   `xml:"version,attr"`
	Members []Member `xml:"member"`
	Tags    []Tag    `xml:"tag"`
}

type Tag struct {
	XMLName xml.Name `xml:"tag"`
	Key     string   `xml:"k,attr"`
	Value   string   `xml:"v,attr"`
}

type Way struct {
	Elem
	XMLName xml.Name `xml:"way"`
	Tags    map[string]string
	RTags   []Tag `xml:"tag"`
	Nds     []struct {
		ID int64 `xml:"ref,attr"`
	} `xml:"nd"`
}