activity/tools/exp/main.go

121 行
2.9 KiB
Go

package main
import (
"encoding/json"
"flag"
"fmt"
"github.com/cjslep/activity/tools/exp/convert"
"github.com/cjslep/activity/tools/exp/gen"
"github.com/cjslep/activity/tools/exp/rdf"
"github.com/cjslep/activity/tools/exp/rdf/owl"
"github.com/cjslep/activity/tools/exp/rdf/rdfs"
"github.com/cjslep/activity/tools/exp/rdf/rfc"
"github.com/cjslep/activity/tools/exp/rdf/schema"
"github.com/cjslep/activity/tools/exp/rdf/xsd"
"io/ioutil"
"os"
"strings"
)
var registry *rdf.RDFRegistry
func mustAddOntology(o rdf.Ontology) {
if registry == nil {
registry = rdf.NewRDFRegistry()
}
if err := registry.AddOntology(o); err != nil {
panic(err)
}
}
func init() {
mustAddOntology(&xsd.XMLOntology{Package: "xml"})
mustAddOntology(&owl.OWLOntology{})
mustAddOntology(&rdf.RDFOntology{Package: "rdf"})
mustAddOntology(&rdfs.RDFSchemaOntology{})
mustAddOntology(&schema.SchemaOntology{})
mustAddOntology(&rfc.RFCOntology{Package: "rfc"})
}
type list []string
func (l *list) String() string {
return strings.Join(*l, ",")
}
func (l *list) Set(v string) error {
vals := strings.Split(v, ",")
*l = append(*l, vals...)
return nil
}
type CommandLineFlags struct {
specs list
prefix *string
individual *bool
}
func NewCommandLineFlags() *CommandLineFlags {
c := &CommandLineFlags{
// TODO: Be more rigorous when applying this. Also, clear the default value I am using for convenience.
prefix: flag.String("prefix", "github.com/cjslep/activity/tools/exp/tmp", "Package prefix to use for all generated package paths. This should be the prefix in the GOPATH directory if generating in a subdirectory."),
individual: flag.Bool("individual", false, "Whether to generate types and properties in individual packages."),
}
flag.Var(&(c.specs), "spec", "Input JSON-LD specification used to generate Go code.")
flag.Parse()
if err := c.validate(); err != nil {
panic(err)
}
return c
}
func (c *CommandLineFlags) validate() error {
if len(c.specs) == 0 {
return fmt.Errorf("specs must not be empty")
}
return nil
}
func main() {
cmd := NewCommandLineFlags()
inputJSONs := make([]rdf.JSONLD, 0, len(cmd.specs))
for _, spec := range cmd.specs {
b, err := ioutil.ReadFile(spec)
if err != nil {
panic(err)
}
var inputJSON map[string]interface{}
err = json.Unmarshal(b, &inputJSON)
if err != nil {
panic(err)
}
inputJSONs = append(inputJSONs, inputJSON)
}
p, err := rdf.ParseVocabularies(registry, inputJSONs)
if err != nil {
panic(err)
}
policy := convert.FlatUnderRoot
if *cmd.individual {
policy = convert.IndividualUnderRoot
}
c := &convert.Converter{
GenRoot: gen.NewPackageManager(*cmd.prefix, "gen"),
PackagePolicy: policy,
}
f, err := c.Convert(p)
if err != nil {
panic(err)
}
for _, file := range f {
if e := os.MkdirAll("./"+file.Directory, 0777); e != nil {
panic(e)
}
if e := file.F.Save("./" + file.Directory + "/" + file.FileName); e != nil {
panic(e)
}
}
fmt.Printf("Done\n")
}