Function externalPackageFor

pkg/codegen/externalref.go:64–73

externalPackageFor returns the imported Go package name for a `$ref` that targets a file outside the current spec. Returns an empty string when the ref is empty, points within the current spec, or has no import-mapping.

(ref string)

// targets a file outside the current spec. Returns an empty string when the
// ref is empty, points within the current spec, or has no import-mapping.
func externalPackageFor(ref string) string {
	if ref == "" {
		return ""
	}
	parts := strings.SplitN(ref, "#", 2)
	if pack, ok := globalState.importMapping[parts[0]]; ok {
		return pack.Name
	}
	return ""
}

// ensureExternalRefsInSchema ensures that when an externalRef (`$ref` that points to a file that isn't the current spec) is encountered, we make sure we update our underlying `RefType` to make sure that we point to that type.
//