Function ConditionHelper

Source/cmCMakePresetsGraphReadJSON.cxx:134–223

          SubConditionHelper);

bool ConditionHelper(std::unique_ptr<cmCMakePresetsGraph::Condition>& out,
                     Json::Value const* value, cmJSONState* state)
{
  if (!value) {
    out.reset();
    return true;
  }

  if (value->isBool()) {
    auto c = cm::make_unique<cmCMakePresetsGraphInternal::ConstCondition>();
    c->Value = value->asBool();
    out = std::move(c);
    return true;
  }

  if (value->isNull()) {
    out = cm::make_unique<cmCMakePresetsGraphInternal::NullCondition>();
    return true;
  }

  if (value->isObject()) {
    if (!value->isMember("type")) {
      cmCMakePresetsErrors::INVALID_CONDITION(value, state);
      return false;
    }

    if (!(*value)["type"].isString()) {
      cmCMakePresetsErrors::INVALID_CONDITION(value, state);
      return false;
    }
    auto type = (*value)["type"].asString();

    if (type == "const") {
      auto c = cm::make_unique<cmCMakePresetsGraphInternal::ConstCondition>();
      CHECK_OK(ConstConditionHelper(*c, value, state));
      out = std::move(c);
      return true;
    }

    if (type == "equals" || type == "notEquals") {
      auto c = cm::make_unique<cmCMakePresetsGraphInternal::EqualsCondition>();
      CHECK_OK(EqualsConditionHelper(*c, value, state));
      out = std::move(c);
      if (type == "notEquals") {
        out = InvertCondition(std::move(out));
      }
      return true;
    }

    if (type == "inList" || type == "notInList") {
      auto c = cm::make_unique<cmCMakePresetsGraphInternal::InListCondition>();
      CHECK_OK(InListConditionHelper(*c, value, state));
      out = std::move(c);
      if (type == "notInList") {
        out = InvertCondition(std::move(out));
      }
      return true;
    }