Function nodeServiceMethod

tools/metadata/metadata.go:514–544

nodeServiceMethod returns the name of the service method represented by fn, or "" if fn is not a service method. Name is in the form of "Receiver.Function", for example "IssuesService.Create".

(fn *ast.FuncDecl)

// nodeServiceMethod returns the name of the service method represented by fn, or "" if fn is not a service method.
// Name is in the form of "Receiver.Function", for example "IssuesService.Create".
func nodeServiceMethod(fn *ast.FuncDecl) string {
	if fn.Recv == nil || len(fn.Recv.List) != 1 {
		return ""
	}
	recv := fn.Recv.List[0]
	se, ok := recv.Type.(*ast.StarExpr)
	if !ok {
		return ""
	}
	id, ok := se.X.(*ast.Ident)
	if !ok {
		return ""
	}

	// We only want exported methods on exported types where the type name ends in "Service".
	if !id.IsExported() || !fn.Name.IsExported() || !strings.HasSuffix(id.Name, "Service") {
		return ""
	}

	// Skip generated Iterator methods.
	if strings.HasSuffix(fn.Name.Name, "Iter") {
		return ""
	}

	serviceMethod := id.Name + "." + fn.Name.Name
	if skipServiceMethod[serviceMethod] {
		return ""
	}

	return serviceMethod
}

// See: https://github.com/google/go-github/issues/3894
var skipServiceMethod = map[string]bool{