-func ParseFile(apifile string) (*File, error) {
- if !strings.HasSuffix(apifile, ".api.json") {
- return nil, fmt.Errorf("unsupported file format: %q", apifile)
+func ParseFile(apiFile string) (*File, error) {
+ if !strings.HasSuffix(apiFile, APIFileExtension) {
+ return nil, fmt.Errorf("unsupported file format: %q", apiFile)