cppast/test/test_parser.hpp
2017-02-14 11:24:13 +01:00

54 lines
1.3 KiB
C++

// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
// This file is subject to the license terms in the LICENSE file
// found in the top-level directory of this distribution.
#ifndef CPPAST_TEST_PARSER_HPP_INCLUDED
#define CPPAST_TEST_PARSER_HPP_INCLUDED
#include <fstream>
#include <catch.hpp>
#include <cppast/cpp_entity_kind.hpp>
#include <cppast/libclang_parser.hpp>
#include <cppast/visitor.hpp>
void write_file(const char* name, const char* code)
{
std::ofstream file(name);
file << code;
}
std::unique_ptr<cppast::cpp_file> parse(const cppast::cpp_entity_index& idx, const char* name,
const char* code)
{
using namespace cppast;
write_file(name, code);
libclang_compile_config config;
config.set_flags(cpp_standard::cpp_latest);
libclang_parser p;
return p.parse(idx, name, config);
}
template <typename T, typename Func>
unsigned test_visit(const cppast::cpp_file& file, Func f)
{
auto count = 0u;
cppast::visit(file, [&](const cppast::cpp_entity& e, cppast::visitor_info) {
if (e.kind() == T::kind())
{
auto& obj = static_cast<const T&>(e);
f(obj);
++count;
}
return true;
});
return count;
}
#endif // CPPAST_TEST_PARSER_HPP_INCLUDED