func (a *AnalyzedSchema) inferFromRef() error {
if a.hasRef {
opts := &spec.ExpandOptions{RelativeBase: a.basePath}
sch, err := spec.ResolveRefWithBase(a.root, &a.schema.Ref, opts)
if err != nil {
return err
}
if sch != nil {
rsch, err := Schema(SchemaOpts{
Schema: sch,
Root: a.root,
BasePath: a.basePath,
})
if err != nil {
return err
}
a.inherits(rsch)
}
}
return nil
}
func importExternalReferences(opts *FlattenOpts) error {
groupedRefs := reverseIndexForSchemaRefs(opts)
for refStr, entry := range groupedRefs {
if !entry.Ref.HasFragmentOnly {
if swspec.Debug {
log.Printf("importing external schema for [%s] from %s", strings.Join(entry.Keys, ", "), refStr)
}
// resolve to actual schema
sch, err := swspec.ResolveRefWithBase(opts.Swagger(), &entry.Ref, opts.ExpandOpts(false))
if err != nil {
return err
}
if sch == nil {
return fmt.Errorf("no schema found at %s for [%s]", refStr, strings.Join(entry.Keys, ", "))
}
if swspec.Debug {
log.Printf("importing external schema for [%s] from %s", strings.Join(entry.Keys, ", "), refStr)
}
// generate a unique name
newName := uniqifyName(opts.Swagger().Definitions, nameFromRef(entry.Ref))
if swspec.Debug {
log.Printf("new name for [%s]: %s", strings.Join(entry.Keys, ", "), newName)
}
// rewrite the external refs to local ones
for _, key := range entry.Keys {
if err := updateRef(opts.Swagger(), key, swspec.MustCreateRef("#"+path.Join("/definitions", newName))); err != nil {
return err
}
}
// add the resolved schema to the definitions
saveSchema(opts.Swagger(), newName, sch)
}
}
return nil
}
func (s *SpecValidator) resolveRef(ref *spec.Ref) (*spec.Schema, error) {
if s.spec.SpecFilePath() != "" {
return spec.ResolveRefWithBase(s.spec.Spec(), ref, &spec.ExpandOptions{RelativeBase: s.spec.SpecFilePath()})
}
return spec.ResolveRef(s.spec.Spec(), ref)
}