Class ExeName

Bcore/src/main/cpp/Dobby/tests/catch.hpp:5879–5918

};

class ExeName : public ComposableParserImpl<ExeName> {
  std::shared_ptr<std::string> m_name;
  std::shared_ptr<BoundValueRefBase> m_ref;

  template <typename LambdaT> static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundValueRefBase> {
    return std::make_shared<BoundLambda<LambdaT>>(lambda);
  }

public:
  ExeName() : m_name(std::make_shared<std::string>("<executable>")) {
  }

  explicit ExeName(std::string &ref) : ExeName() {
    m_ref = std::make_shared<BoundValueRef<std::string>>(ref);
  }

  template <typename LambdaT> explicit ExeName(LambdaT const &lambda) : ExeName() {
    m_ref = std::make_shared<BoundLambda<LambdaT>>(lambda);
  }

  // The exe name is not parsed out of the normal tokens, but is handled specially
  auto parse(std::string const &, TokenStream const &tokens) const -> InternalParseResult override {
    return InternalParseResult::ok(ParseState(ParseResultType::NoMatch, tokens));
  }

  auto name() const -> std::string {
    return *m_name;
  }
  auto set(std::string const &newName) -> ParserResult {

    auto lastSlash = newName.find_last_of("\\/");
    auto filename  = (lastSlash == std::string::npos) ? newName : newName.substr(lastSlash + 1);

    *m_name = filename;
    if (m_ref)
      return m_ref->setValue(filename);
    else
      return ParserResult::ok(ParseResultType::Matched);
  }
};

class Arg : public ParserRefImpl<Arg> {
public: