tools/fidl/fidlgen_cpp/codegen/file_header.tmpl

{{/*
// Copyright 2021 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.
*/}}

{{- define "Filename:Header" -}}
  {{- /* TODO(fxbug.dev/74067): We should follow fxbug.dev/74067 and change
  the header patterns from "Legacy" to "Unified". */}}
  {{- .LibrarySlashes }}/cpp/fidl_v2.h
{{- end }}

{{- define "File:Header" -}}
{{- UseUnified -}}

// WARNING: This file is machine generated by fidlgen_cpp.

#pragma once

{{ "" }}
{{- /* Include library headers from dependencies. */}}
{{ range .Dependencies -}}
#include <{{ . | Filename "Header" }}>
{{ end -}}

{{- /* When the library name only has one component, it is always special.
Those libraries should not define business logic types or protocols, and we
do not support them in the bindings. */}}
{{- if not .SingleComponentLibraryName }}

#include <lib/fidl/cpp/internal/codable_base.h>
#include <lib/fidl/cpp/internal/message_extensions.h>
#include <lib/fidl/cpp/natural_types.h>
#include <lib/fidl/cpp/unified_messaging.h>

#include <{{ .LegacyIncludeDir }}/natural_types.h>
#include <{{ .UnifiedIncludeDir }}/wire.h>

{{ "" }}

{{- /* Generate our own domain objects. */}}
{{- range .Decls }}
{{- if Eq .Kind Kinds.Struct }}{{- template "StructForwardDeclaration" . }}{{- end }}
{{- end }}

{{- /* Bring the natural domain object types into our namespace. */}}
{{- range .Decls | SkipRequestResponseDecls }}
{{- if Eq .Kind Kinds.Bits }}{{ template "NaturalTypeAlias" . }}{{- end }}
{{- if Eq .Kind Kinds.Enum }}{{ template "NaturalTypeAlias" . }}{{- end }}
{{- if Eq .Kind Kinds.Table }}{{ template "NaturalTypeAlias" . }}{{- end }}
{{- if Eq .Kind Kinds.Union }}{{ template "NaturalTypeAlias" . }}{{- end }}
{{ "" }}
{{- end }}

{{- /* Generate our own domain objects. */}}
{{- range .Decls }}
{{- if Eq .Kind Kinds.Struct }}{{ template "StructDeclaration" . }}{{- end }}
{{- if Eq .Kind Kinds.Const }}{{ template "ConstDeclaration" . }}{{- end }}
{{ "" }}
{{- end }}

{{ EnsureNamespace "fidl" }}
{{- range .Decls }}
{{- if Eq .Kind Kinds.Struct }}{{ template "StructTraits" . }}{{- end }}
{{- end }}
{{ "" }}

{{- end }}{{/* if not SingleComponentLibraryName */}}

{{ EndOfFile }}
{{ end }}