58 行
1.2 KiB
Go
58 行
1.2 KiB
Go
package main
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import (
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"encoding/json"
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"flag"
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"fmt"
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"github.com/go-fed/activity/tools/exp/rdf"
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"github.com/go-fed/activity/tools/exp/rdf/as"
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"github.com/go-fed/activity/tools/exp/rdf/owl"
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"github.com/go-fed/activity/tools/exp/rdf/rdfs"
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"github.com/go-fed/activity/tools/exp/rdf/schema"
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"github.com/go-fed/activity/tools/exp/rdf/xsd"
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"io/ioutil"
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)
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var registry *rdf.RDFRegistry
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func mustAddOntology(o rdf.Ontology) {
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if registry == nil {
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registry = rdf.NewRDFRegistry()
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}
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if err := registry.AddOntology(o); err != nil {
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panic(err)
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}
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}
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func init() {
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mustAddOntology(&as.ActivityStreamsOntology{})
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mustAddOntology(&xsd.XMLOntology{})
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mustAddOntology(&owl.OWLOntology{})
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mustAddOntology(&rdf.RDFOntology{})
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mustAddOntology(&rdfs.RDFSchemaOntology{})
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mustAddOntology(&schema.SchemaOntology{})
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}
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var (
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input = flag.String("input", "spec.json", "Input JSON-LD specification used to generate Go code.")
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)
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func main() {
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flag.Parse()
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b, err := ioutil.ReadFile(*input)
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if err != nil {
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panic(err)
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}
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var inputJSON map[string]interface{}
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err = json.Unmarshal(b, &inputJSON)
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if err != nil {
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panic(err)
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}
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nodes, err := rdf.ParseJSONLDContext(registry, inputJSON)
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if err != nil {
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panic(err)
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}
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fmt.Printf("len(nodes) = %d\n", len(nodes))
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}
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