blob: 8d3e981b9b324bfe78bfa3c3a2c494e028d7002f [file] [log] [blame]
// Copyright 2020 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.
#include <string>
#include <string_view>
#include "src/lib/fxl/command_line.h"
namespace icu_data_extractor {
// Base class for extractor commands
class Command {
virtual ~Command() = default;
// Provides the name of the command.
virtual std::string_view Name() const = 0;
// Executes the command.
// Parameters:
// command_line: The complete icu_data_extractor command line from argc and argv.
// sub_command_line: The sub-command, starting with <Name()>.
virtual int Execute(const fxl::CommandLine& command_line,
const fxl::CommandLine& sub_command_line) const = 0;
// Prints --help documentation for this command.
virtual void PrintDocs(std::ostream& os) const = 0;
} // namespace icu_data_extractor