libclangmm/tests/cursor_test.cc

#include "clangmm.h"
#include <cassert>
#include <regex>
#include <string>

int main() {
  std::string tests_path = LIBCLANGMM_TESTS_PATH;
  std::string path(tests_path + "/case/main.cpp");

  auto index = std::make_shared<clangmm::Index>(0, 0);

  std::vector<std::string> arguments;
  auto clang_version_string = clangmm::to_string(clang_getClangVersion());
  const static std::regex clang_version_regex("^[A-Za-z ]+([0-9.]+).*$");
  std::smatch sm;
  if(std::regex_match(clang_version_string, sm, clang_version_regex)) {
    auto clang_version = sm[1].str();
    arguments.emplace_back("-I/usr/lib/clang/" + clang_version + "/include");
    arguments.emplace_back("-I/usr/lib64/clang/" + clang_version + "/include"); // For Fedora
  }

  clangmm::TranslationUnit tu(index, path, arguments);

  auto cursor = tu.get_cursor(path, 103);

  assert(cursor.get_kind() == clangmm::Cursor::Kind::ReturnStmt);
}