| // Copyright 2018 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 enumTmpl = ` |
| {{- define "EnumDeclaration" -}} |
| {{- range .DocComments}} |
| ///{{ . }} |
| {{- end}} |
| #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)] |
| {{- if .IsStrict }} |
| #[repr({{ .Type }})] |
| {{- else }} |
| #[non_exhaustive] |
| {{- end }} |
| pub enum {{ .Name }} { |
| {{- range .Members }} |
| {{- range .DocComments }} |
| ///{{ . }} |
| {{- end }} |
| {{ .Name }}{{ if $.IsStrict }} = {{ .Value }}{{ end }}, |
| {{- end }} |
| {{- if .IsFlexible }} |
| #[deprecated = "Use ` + "`{{ .Name }}::unknown()` to construct and `{{ .Name }}Unknown!()`" + ` to exhaustively match."] |
| #[doc(hidden)] |
| __Unknown({{ .Type }}), |
| {{- end }} |
| } |
| |
| {{- if .IsFlexible }} |
| /// Pattern that matches an unknown {{ .Name }} member. |
| #[macro_export] |
| macro_rules! {{ .Name }}Unknown { |
| () => { _ }; |
| } |
| {{- end }} |
| |
| {{- if .IsStrict }} |
| fidl_strict_enum! { |
| name: {{ .Name }}, |
| prim_ty: {{ .Type }}, |
| members: [ |
| {{- range .Members }} |
| {{ .Name }} { value: {{ .Value }}, }, |
| {{- end }} |
| ], |
| } |
| {{- else }} |
| fidl_flexible_enum! { |
| name: {{ .Name }}, |
| prim_ty: {{ .Type }}, |
| members: [ |
| {{- range .Members }} |
| {{ .Name }} { value: {{ .Value }}, }, |
| {{- end }} |
| ], |
| {{- range .Members }} |
| {{- if .IsUnknown }} |
| custom_unknown_member: {{ .Name }}, |
| {{- end }} |
| {{- end }} |
| unknown_member: __Unknown, |
| default_unknown_value: {{ .UnknownValueForTmpl | printf "%#x" }}, |
| } |
| {{- end }} |
| {{- end }} |
| ` |
