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https://github.com/Luzifer/gpxhydrant.git
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Extracted hydrant struct to extra file
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3 changed files with 139 additions and 129 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -1 +1,2 @@
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Makefile
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gpxhydrant
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138
hydrant.go
Normal file
138
hydrant.go
Normal file
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@ -0,0 +1,138 @@
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package main
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import (
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"fmt"
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"regexp"
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"strconv"
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"github.com/Luzifer/gpxhydrant/gpx"
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"github.com/Luzifer/gpxhydrant/osm"
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)
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type hydrant struct {
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/*
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<node lat="53.58963" lon="9.70838">
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<tag k="emergency" v="fire_hydrant" />
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<tag k="fire_hydrant:diameter" v="100" />
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<tag k="fire_hydrant:position" v="sidewalk" />
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<tag k="fire_hydrant:pressure" v="4" />
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<tag k="fire_hydrant:type" v="underground" />
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<tag k="operator" v="Stadtwerke Wedel" />
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</node>
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*/
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ID int64
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Name string
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Latitude float64
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Longitude float64
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Diameter int64
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Position string
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Pressure int64
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Type string
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Version int64
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}
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func parseWaypoint(in gpx.Waypoint) (*hydrant, error) {
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infoRegex := regexp.MustCompile(`([SPLG])([UOWP])(\?|[0-9]{2,3})`)
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if !infoRegex.MatchString(in.Comment) {
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return nil, errWrongGPXComment
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}
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matches := infoRegex.FindStringSubmatch(in.Comment)
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out := &hydrant{
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Name: in.Name,
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Latitude: roundPrec(in.Latitude, 7),
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Longitude: roundPrec(in.Longitude, 7),
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Pressure: cfg.Pressure,
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}
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switch matches[1] {
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case "S":
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out.Position = "sidewalk"
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case "P":
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out.Position = "parking_lot"
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case "L":
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out.Position = "lane"
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case "G":
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out.Position = "green"
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}
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switch matches[2] {
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case "U":
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out.Type = "underground"
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case "O":
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out.Type = "pillar"
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case "W":
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out.Type = "wall"
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case "P":
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out.Type = "pond"
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}
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if matches[3] != "?" {
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diameter, err := strconv.ParseInt(matches[3], 10, 64)
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if err != nil {
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return nil, err
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}
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out.Diameter = diameter
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}
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return out, nil
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}
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func fromNode(in *osm.Node) (*hydrant, error) {
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var e error
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out := &hydrant{
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ID: in.ID,
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Version: in.Version,
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Latitude: in.Latitude,
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Longitude: in.Longitude,
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}
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validFireHydrant := false
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for _, t := range in.Tags {
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switch t.Key {
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case "emergency":
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if t.Value == "fire_hydrant" {
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validFireHydrant = true
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}
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case "fire_hydrant:diameter":
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if out.Diameter, e = strconv.ParseInt(t.Value, 10, 64); e != nil {
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return nil, e
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}
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case "fire_hydrant:position":
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out.Position = t.Value
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case "fire_hydrant:pressure":
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if out.Pressure, e = strconv.ParseInt(t.Value, 10, 64); e != nil {
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return nil, e
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}
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case "fire_hydrant:type":
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out.Type = t.Value
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}
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}
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if !validFireHydrant {
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return nil, fmt.Errorf("Did not find required 'emergency=fire_hydrant' tag.")
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}
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return out, nil
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}
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func (h hydrant) ToNode() *osm.Node {
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out := &osm.Node{
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ID: h.ID,
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Version: h.Version,
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Latitude: h.Latitude,
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Longitude: h.Longitude,
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}
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out.Tags = append(out.Tags, osm.Tag{Key: "emergency", Value: "fire_hydrant"})
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if h.Diameter > 0 {
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out.Tags = append(out.Tags, osm.Tag{Key: "fire_hydrant:diameter", Value: strconv.FormatInt(h.Diameter, 10)})
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}
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out.Tags = append(out.Tags, osm.Tag{Key: "fire_hydrant:position", Value: h.Position})
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out.Tags = append(out.Tags, osm.Tag{Key: "fire_hydrant:pressure", Value: strconv.FormatInt(h.Pressure, 10)})
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out.Tags = append(out.Tags, osm.Tag{Key: "fire_hydrant:type", Value: h.Type})
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return out
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}
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129
main.go
129
main.go
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@ -5,7 +5,6 @@ import (
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"fmt"
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"log"
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"os"
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"regexp"
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"strconv"
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"github.com/Luzifer/go_helpers/position"
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@ -34,134 +33,6 @@ var (
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errWrongGPXComment = errors.New("GPX comment does not match expected format")
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)
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type hydrant struct {
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/*
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<node lat="53.58963" lon="9.70838">
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<tag k="emergency" v="fire_hydrant" />
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<tag k="fire_hydrant:diameter" v="100" />
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<tag k="fire_hydrant:position" v="sidewalk" />
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<tag k="fire_hydrant:pressure" v="4" />
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<tag k="fire_hydrant:type" v="underground" />
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<tag k="operator" v="Stadtwerke Wedel" />
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</node>
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*/
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ID int64
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Name string
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Latitude float64
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Longitude float64
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Diameter int64
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Position string
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Pressure int64
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Type string
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Version int64
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}
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func parseWaypoint(in gpx.Waypoint) (*hydrant, error) {
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infoRegex := regexp.MustCompile(`([SPLG])([UOWP])(\?|[0-9]{2,3})`)
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if !infoRegex.MatchString(in.Comment) {
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return nil, errWrongGPXComment
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}
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matches := infoRegex.FindStringSubmatch(in.Comment)
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out := &hydrant{
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Name: in.Name,
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Latitude: roundPrec(in.Latitude, 7),
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Longitude: roundPrec(in.Longitude, 7),
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Pressure: cfg.Pressure,
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}
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switch matches[1] {
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case "S":
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out.Position = "sidewalk"
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case "P":
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out.Position = "parking_lot"
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case "L":
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out.Position = "lane"
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case "G":
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out.Position = "green"
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}
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switch matches[2] {
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case "U":
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out.Type = "underground"
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case "O":
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out.Type = "pillar"
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case "W":
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out.Type = "wall"
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case "P":
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out.Type = "pond"
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}
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if matches[3] != "?" {
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diameter, err := strconv.ParseInt(matches[3], 10, 64)
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if err != nil {
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return nil, err
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}
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out.Diameter = diameter
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}
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return out, nil
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}
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func fromNode(in *osm.Node) (*hydrant, error) {
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var e error
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out := &hydrant{
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ID: in.ID,
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Version: in.Version,
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Latitude: in.Latitude,
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Longitude: in.Longitude,
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}
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validFireHydrant := false
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for _, t := range in.Tags {
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switch t.Key {
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case "emergency":
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if t.Value == "fire_hydrant" {
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validFireHydrant = true
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}
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case "fire_hydrant:diameter":
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if out.Diameter, e = strconv.ParseInt(t.Value, 10, 64); e != nil {
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return nil, e
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}
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case "fire_hydrant:position":
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out.Position = t.Value
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case "fire_hydrant:pressure":
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if out.Pressure, e = strconv.ParseInt(t.Value, 10, 64); e != nil {
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return nil, e
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}
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case "fire_hydrant:type":
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out.Type = t.Value
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}
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}
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if !validFireHydrant {
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return nil, fmt.Errorf("Did not find required 'emergency=fire_hydrant' tag.")
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}
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return out, nil
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}
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func (h hydrant) ToNode() *osm.Node {
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out := &osm.Node{
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ID: h.ID,
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Version: h.Version,
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Latitude: h.Latitude,
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Longitude: h.Longitude,
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}
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out.Tags = append(out.Tags, osm.Tag{Key: "emergency", Value: "fire_hydrant"})
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if h.Diameter > 0 {
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out.Tags = append(out.Tags, osm.Tag{Key: "fire_hydrant:diameter", Value: strconv.FormatInt(h.Diameter, 10)})
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}
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out.Tags = append(out.Tags, osm.Tag{Key: "fire_hydrant:position", Value: h.Position})
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out.Tags = append(out.Tags, osm.Tag{Key: "fire_hydrant:pressure", Value: strconv.FormatInt(h.Pressure, 10)})
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out.Tags = append(out.Tags, osm.Tag{Key: "fire_hydrant:type", Value: h.Type})
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return out
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}
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func init() {
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rconfig.Parse(&cfg)
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