blob: c2400238f7417a3354a0c1579c4f64a891d2e1f3 [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef TOOLS_GN_GENERATED_FILE_TARGET_GENERATOR_H_
#define TOOLS_GN_GENERATED_FILE_TARGET_GENERATOR_H_
#include <string_view>
#include "gn/target.h"
#include "gn/target_generator.h"
// Collects and writes specified data.
class GeneratedFileTargetGenerator : public TargetGenerator {
public:
GeneratedFileTargetGenerator(Target* target,
Scope* scope,
const FunctionCallNode* function_call,
Target::OutputType type,
Err* err);
~GeneratedFileTargetGenerator() override;
protected:
void DoRun() override;
private:
bool FillGeneratedFileOutput();
bool FillOutputConversion();
bool FillContents();
bool FillDataKeys();
bool FillWalkKeys();
bool FillRebase();
// Returns false if `contents` is defined (i.e. if this target was provided
// with explicit contents to write). Returns false otherwise, indicating that
// it is okay to set metadata collection variables on this target.
//
// Should be called before FillContents().
bool IsMetadataCollectionTarget(std::string_view variable,
const ParseNode* origin);
bool contents_defined_ = false;
bool data_keys_defined_ = false;
Target::OutputType output_type_;
GeneratedFileTargetGenerator(const GeneratedFileTargetGenerator&) = delete;
GeneratedFileTargetGenerator& operator=(const GeneratedFileTargetGenerator&) =
delete;
};
#endif // TOOLS_GN_GENERATED_FILE_TARGET_GENERATOR_H_