ladybird/Userland/Utilities/cpp-lexer.cpp
2022-04-01 21:24:45 +01:00

34 lines
872 B
C++

/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <LibCpp/Lexer.h>
#include <LibMain/Main.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Core::ArgsParser args_parser;
char const* path = nullptr;
args_parser.add_positional_argument(path, "Cpp File", "cpp-file", Core::ArgsParser::Required::Yes);
args_parser.parse(arguments);
auto file = Core::File::construct(path);
if (!file->open(Core::OpenMode::ReadOnly)) {
warnln("Failed to open {}: {}", path, file->error_string());
exit(1);
}
auto content = file->read_all();
StringView content_view(content);
Cpp::Lexer lexer(content);
lexer.lex_iterable([](auto token) {
outln("{}", token.to_string());
});
return 0;
}