| // 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 fragmentEnumTmpl = ` |
| {{- define "EnumForwardDeclaration" }} |
| {{ EnsureNamespace . }} |
| {{ if .IsStrict }} |
| {{ .Docs }} |
| enum class {{ .Name }} : {{ .Type }} { |
| {{- range .Members }} |
| {{ .Docs }} |
| {{ .Name }} = {{ .Value }}, |
| {{- end }} |
| {{- if (or (eq .Namespace.String "::fuchsia_hardware_radar::wire") |
| (or (eq .Namespace.String "::fuchsia_hardware_goldfish::wire") |
| (eq .Namespace.String "::fuchsia_sysmem::wire" ) ) ) |
| }} |
| // Generate old names temporarily for out-of-tree users |
| {{- range .Members }} |
| {{ .Natural.Name }} = {{ .Name }}, |
| {{- end }} |
| {{- end }} |
| }; |
| {{ else }} |
| {{ .Docs }} |
| class {{ .Name }} final { |
| public: |
| constexpr {{ .Name }}() : value_(0) {} |
| constexpr explicit {{ .Name }}({{ .Type }} value) : value_(value) {} |
| constexpr {{ .Name }}(const {{ .Name }}& other) = default; |
| constexpr operator {{ .Type }}() const { return value_; } |
| |
| constexpr bool IsUnknown() const { |
| switch (value_) { |
| {{ range .Members }} |
| {{ if not .IsUnknown }} |
| case {{ .Value }}: |
| {{ end }} |
| {{ end }} |
| return false; |
| default: |
| return true; |
| } |
| } |
| |
| constexpr static {{ .Name }} Unknown() { |
| return {{ .Name }}({{ .UnknownValueForTmpl | printf "%#x" }}); |
| } |
| |
| {{- range .Members }} |
| {{ .Docs }} |
| static const {{ $.Name }} {{ .Name }}; |
| {{- end }} |
| |
| private: |
| {{ .Type }} value_; |
| }; |
| |
| {{- range $member := .Members }} |
| constexpr const {{ $ }} {{ $.Name }}::{{ $member.Name }} = |
| {{ $ }}({{ $member.Value }}); |
| {{- end }} |
| {{ end }} |
| {{ end }} |
| |
| {{- define "EnumTraits" }} |
| |
| template <> |
| struct IsFidlType<{{ . }}> : public std::true_type {}; |
| |
| {{- end }} |
| ` |
