Method Consume

Source/cmArgumentParser.cxx:142–192

}

void Instance::Consume(cm::string_view arg)
{
  ParserState& state = this->GetState();

  auto const it = state.Bindings.Keywords.Find(arg);
  if (it != state.Bindings.Keywords.end()) {
    this->FinishKeyword();
    state.Keyword = it->first;
    state.KeywordValuesSeen = 0;
    state.DoneWithPositional = true;
    if (state.Bindings.ParsedKeyword) {
      state.Bindings.ParsedKeyword(*this, it->first);
    }
    it->second(*this);
    return;
  }

  if (!state.DoneWithPositional) {
    auto const pit = state.Bindings.Positions.Find(state.Pos);
    if (pit != state.Bindings.Positions.end()) {
      pit->second(*this, state.Pos, arg);
      return;
    }

    if (state.Bindings.TrailingArgs) {
      state.Keyword = ""_s;
      state.KeywordValuesSeen = 0;
      state.DoneWithPositional = true;
      state.Bindings.TrailingArgs(*this);
      if (!state.KeywordValueFunc) {
        return;
      }
    }
  }

  if (state.KeywordValueFunc) {
    switch (state.KeywordValueFunc(arg)) {
      case Continue::Yes:
        break;
      case Continue::No:
        state.KeywordValueFunc = nullptr;
        break;
    }
    ++state.KeywordValuesSeen;
    return;
  }

  if (this->UnparsedArguments) {
    this->UnparsedArguments->emplace_back(arg);
  }
}

void Instance::FinishKeyword()
{