tools/aconfig/templates/cpp_test_flag_provider.template

#ifndef {header}_flag_provider_HEADER_H
#define {header}_flag_provider_HEADER_H
#include "{header}.h"

{{ if readwrite }}
#include <server_configurable_flags/get_flags.h>
using namespace server_configurable_flags;
{{ endif }}

#include <unordered_map>
#include <unordered_set>
#include <cassert>

namespace {cpp_namespace} \{
class flag_provider : public flag_provider_interface \{
private:
    std::unordered_map<std::string, bool> overrides_;
    std::unordered_set<std::string> flag_names_;

public:
    flag_provider()
        : overrides_(),
        flag_names_() \{
        {{ for item in class_elements}}
        flag_names_.insert({item.uppercase_flag_name});{{ endfor }}
    }
    {{ for item in class_elements}}
    virtual bool {item.flag_name}() override \{
        auto it = overrides_.find({item.uppercase_flag_name});
	      if (it != overrides_.end()) \{
	          return it->second;
        } else \{
          {{ if item.readwrite- }}
          return GetServerConfigurableFlag(
              "{item.device_config_namespace}",
              "{item.device_config_flag}",
              "{item.default_value}") == "true";
          {{ -else- }}
              return {item.default_value};
          {{ -endif }}
        }
    }
    {{ endfor }}
    virtual void override_flag(std::string const& flag, bool val) override \{
        assert(flag_names_.count(flag));
        overrides_[flag] = val;
    }

    virtual void reset_overrides() override \{
        overrides_.clear();
    }
};
}
#endif