| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package codegen |
| |
| const bitsTmpl = ` |
| {{- define "BitsDeclaration" -}} |
| bitflags! { |
| {{- range .DocComments}} |
| ///{{ . }} |
| {{- end}} |
| pub struct {{ .Name }}: {{ .Type }} { |
| {{- range .Members }} |
| {{- range .DocComments}} |
| ///{{ . }} |
| {{- end}} |
| const {{ .Name }} = {{ .Value }}; |
| {{- end }} |
| } |
| } |
| |
| impl {{ .Name }} { |
| {{- if .IsStrict }} |
| #[deprecated = "Strict bits should not use {{ Backtick }}has_unknown_bits{{ Backtick }}"] |
| #[inline(always)] |
| pub fn has_unknown_bits(&self) -> bool { |
| false |
| } |
| |
| #[deprecated = "Strict bits should not use {{ Backtick }}get_unknown_bits{{ Backtick }}"] |
| #[inline(always)] |
| pub fn get_unknown_bits(&self) -> {{ .Type }} { |
| 0 |
| } |
| {{- else }} |
| #[inline(always)] |
| pub fn from_bits_allow_unknown(bits: {{ .Type }}) -> Self { |
| unsafe { Self::from_bits_unchecked(bits) } |
| } |
| |
| #[inline(always)] |
| pub fn has_unknown_bits(&self) -> bool { |
| self.get_unknown_bits() != 0 |
| } |
| |
| #[inline(always)] |
| pub fn get_unknown_bits(&self) -> {{ .Type }} { |
| self.bits & !Self::all().bits |
| } |
| {{- end }} |
| } |
| |
| fidl_bits! { |
| name: {{ .Name }}, |
| prim_ty: {{ .Type }}, |
| {{- if .IsStrict }} |
| strict: true, |
| {{- else }} |
| flexible: true, |
| {{- end }} |
| } |
| {{ end }} |
| ` |
