tools/fidl/fidlgen_cpp/codegen/file_natural_ostream_source.tmpl

{{/*
// Copyright 2022 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:NaturalOStreamSource" -}}
  fidl/{{ .LibraryDots }}/cpp/natural_ostream.cc
{{- end }}

{{- define "File:NaturalOStreamSource" -}}
  {{- UseUnified -}}
  // WARNING: This file is machine generated by fidlgen.
  {{ range $experiment := .Experiments }}
  // fidl_experiment = {{ $experiment }}
  {{- end }}

  #include <{{ .Library | Filename "NaturalOStreamHeader" }}>

  #pragma clang diagnostic push
  #pragma clang diagnostic ignored "-Wshadow"

  {{ EnsureNamespace "" }}

  {{- range .Enums }}
    std::ostream& fidl::ostream::Formatter<{{ . }}>::Format(std::ostream& os, const {{ . }}& value) {
      os << "{{ .NoLeading }}";
      os << "::";
      switch (value) {
        {{- $enum := . -}}
        {{- range .Members }}
          case {{ $enum }}::{{ . }}:
            os << "{{ . }}";
            break;
        {{- end }}
        default:
          {{- if or (eq .Type.String "uint8_t") ((eq .Type.String "int8_t")) }}
            os << "UNKNOWN(" << static_cast<int>(static_cast<{{ .Type }}>(value)) << ")";
          {{- else }}
            os << "UNKNOWN(" << static_cast<{{ .Type }}>(value) << ")";
          {{- end }}
      }
      return os;
    }
  {{- end }}

  {{- range .Bits }}
    std::ostream& fidl::ostream::Formatter<{{ . }}>::Format(std::ostream& os, const {{ . }}& value) {
      os << "{{ .NoLeading }}";
      os << "(";
      bool first = true;
      {{- $bits := . }}
      {{- range .Members }}
        if (value & {{ $bits }}::{{ . }}) {
          if (!first) os << "|";
          first = false;
          os << "{{ . }}";
        }
      {{- end }}
      {{- if not .IsStrict }}
        if (value.has_unknown_bits()) {
          if (!first) os << "|";
          {{- if or (eq .Type.String "uint8_t") ((eq .Type.String "int8_t")) }}
            os << static_cast<int>(static_cast<{{ .Type }}>(value.unknown_bits()));
          {{- else }}
            os << static_cast<{{ .Type }}>(value.unknown_bits());
          {{- end }}
        }
      {{- end }}
      os << ")";
      return os;
    }
  {{- end }}

  {{- range .Structs }}
    {{- if .IsResourceType }}
      {{- IfdefFuchsia }}
    {{- end }}
    std::ostream& fidl::ostream::Formatter<{{ . }}>::Format(std::ostream& os, const {{ . }}& value) {
      os << "{{ .NoLeading }}";
      os << "{ ";
      {{- range .Members }}
        os << "{{ .Name }}";
        os << " = " << fidl::ostream::Formatted<{{ .Type }}>(value.{{ .Name }}()) << ", ";
      {{- end }}
      os << "}";
      return os;
    }
    {{- if .IsResourceType }}
      {{- EndifFuchsia -}}
    {{- end }}
  {{- end }}

  {{- range .Tables }}
    {{- if .IsResourceType }}
      {{- IfdefFuchsia }}
    {{- end }}
    std::ostream& fidl::ostream::Formatter<{{ . }}>::Format(std::ostream& os, const {{ . }}& value) {
      os << "{{ .NoLeading }}";
      os << "{ ";
      {{- range .Members }}
        if (value.{{ .Name }}().has_value()) {
          os << "{{ .Name }}";
          os << " = " << fidl::ostream::Formatted<{{ .Type }}>(value.{{ .Name }}().value()) << ", ";
        }
      {{- end }}
      os << "}";
      return os;
    }
    {{- if .IsResourceType }}
      {{- EndifFuchsia -}}
    {{- end }}
  {{- end }}

  {{- range .Unions }}
    {{- if .IsResourceType }}
      {{- IfdefFuchsia }}
    {{- end }}
    std::ostream& fidl::ostream::Formatter<{{ . }}>::Format(std::ostream& os, const {{ . }}& value) {
      os << "{{ .NoLeading }}::";
      switch (value.Which()) {
        {{- range .Members }}
          case {{ .TagName }}:
            os << "{{ .Name }}(" << fidl::ostream::Formatted<{{ .Type }}>(value.{{ .Name }}().value()) << ")";
            break;
        {{- end }}
        default:
          os << "Unknown";
      }
      return os;
    }
    {{- if .IsResourceType }}
      {{- EndifFuchsia -}}
    {{- end }}
  {{- end }}

  {{ range .Decls }}
    {{- if and (ne .Kind Kinds.Alias) (ne .Kind Kinds.Const) (ne .Kind Kinds.Protocol) (ne .Kind Kinds.Service) }}
      {{- EnsureNamespace . }}
      {{- if .IsResourceType }}
        {{- IfdefFuchsia }}
      {{- end }}
      std::ostream& operator<<(std::ostream& os, const {{ . }}& value) {
        return fidl::ostream::Formatter<{{ . }}>::Format(os, value);
      }
      {{- if .IsResourceType }}
        {{- EndifFuchsia -}}
      {{- end }}
    {{- end }}
  {{- end }}

  #pragma clang diagnostic pop

  {{ EndOfFile }}
{{- end }}