Query_State.h

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//
// Created by Nico on 08/05/2019.
//
 
#ifndef JODA_QUERY_STATE_H
#define JODA_QUERY_STATE_H
#include <joda/query/predicate/Predicate.h>
 
#include <stack>
namespace joda::queryparsing::grammar {
 
struct queriesState {
  inline queriesState() {}
 
  template <typename Input>
  inline void success(const Input &in){};
 
  std::vector<std::shared_ptr<joda::query::Query>> q{};
};
 
struct queryState {
  inline queryState() { q = std::make_shared<joda::query::Query>(); }
 
  template <typename Input>
  inline queryState(const Input &in, queriesState &qs) {q = std::make_shared<joda::query::Query>();}
 
  template <typename Input>
  inline void success(const Input &in){};
 
  template <typename Input>
  inline void success(const Input &in, queriesState &state) {
    state.q.emplace_back(std::move(q));
  };
 
  std::shared_ptr<joda::query::Query> q;
};
 
enum Comparison { NONE, GT, GTE, LT, LTE, EQU, NEQU };
enum stackMod { BASE, AND, OR };
 
typedef std::stack<
    std::pair<stackMod, std::vector<std::unique_ptr<joda::query::Predicate>>>>
    predStack;
}  // namespace joda::queryparsing::grammar
#endif  // JODA_QUERY_STATE_H