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<?xml version="1.0" encoding="UTF-8"?> | |
<graphml xmlns="http://graphml.graphdrawing.org/xmlns" | |
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
xsi:schemaLocation="http://graphml.graphdrawing.org/xmlns | |
http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd"> | |
<graph id="G" edgedefault="undirected"> | |
<node id="n0"/> | |
<node id="n1"/> | |
<node id="n2"/> | |
<node id="n3"/> | |
<node id="n4"/> | |
<node id="n5"/> | |
<node id="n6"/> | |
<node id="n7"/> | |
<node id="n8"/> | |
<node id="n9"/> | |
<node id="n10"/> | |
<edge source="n0" target="n2"/> | |
<edge source="n1" target="n2"/> | |
<edge source="n2" target="n3"/> | |
<edge source="n3" target="n5"/> | |
<edge source="n3" target="n4"/> | |
<edge source="n4" target="n6"/> | |
<edge source="n6" target="n5"/> | |
<edge source="n5" target="n7"/> | |
<edge source="n6" target="n8"/> | |
<edge source="n8" target="n7"/> | |
<edge source="n8" target="n9"/> | |
<edge source="n8" target="n10"/> | |
</graph> | |
</graphml> |
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package main | |
import ( | |
"fmt" | |
"os" | |
"log" | |
"io/ioutil" | |
"encoding/xml" | |
) | |
type GraphML struct { | |
XMLName xml.Name `xml:"graphml"` // Graph Name | |
Xml string `xml:",innerxml"` // Raw XML | |
Graph Graph `xml:"graph"` // element | |
} | |
type Graph struct { | |
Id string `xml:"id,attr"` // attribute | |
EdgeDefault string `xml:"edgedefault,attr"` // attribute | |
Nodes []Node `xml:"node"` // elements | |
Edges []Edge `xml:"edge"` // elements | |
} | |
type Node struct { | |
Id string `xml:"id,attr"` // attribute | |
} | |
type Edge struct { | |
Source string `xml:"source,attr"` // attribute | |
Target string `xml:"target,attr"` // attribute | |
} | |
func main() { | |
// Open and Read File | |
xmlFile, err := os.Open("./simple.graphml") | |
if err != nil { | |
log.Fatal(err) | |
return | |
} | |
defer xmlFile.Close() | |
xmlData, err := ioutil.ReadAll(xmlFile) | |
if err != nil { | |
log.Fatal(err) | |
return | |
} | |
// Unmarshal | |
var graphml GraphML | |
xml.Unmarshal(xmlData, &graphml) | |
fmt.Println(graphml.XMLName) | |
for _, node := range graphml.Graph.Nodes { | |
fmt.Printf("Node: %s\n", node.Id) | |
} | |
for _, edge := range graphml.Graph.Edges { | |
fmt.Printf("Edge: %s <=> %s\n", edge.Source, edge.Target) | |
} | |
} |
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