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/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <LibCpp/Parser.h>
#include <LibMain/Main.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Core::ArgsParser args_parser;
char const* path = nullptr;
bool tokens_mode = false;
args_parser.add_option(tokens_mode, "Print Tokens", "tokens", 'T');
args_parser.add_positional_argument(path, "Cpp File", "cpp-file", Core::ArgsParser::Required::No);
args_parser.parse(arguments);
if (!path)
path = "Source/little/main.cpp";
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::Preprocessor processor(path, content_view);
auto tokens = processor.process_and_lex();
::Cpp::Parser parser(tokens, path);
if (tokens_mode) {
parser.print_tokens();
return 0;
}
auto root = parser.parse();
dbgln("Parser errors:");
for (auto& error : parser.errors()) {
dbgln("{}", error);
}
root->dump();
return 0;
}
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