KV_Parser.hpp

Go to the documentation of this file.

#pragma once
 
#if !defined(ARDUINO) || defined(DOXYGEN)
 
#include <KVComm/KV_Types.hpp>  // KV_Type
 
#include <cstdint>    // uint8_t, uint32_t
#include <map>        // std::map
#include <stdexcept>  // std::logic_error, std::out_of_range, std::length_error
#include <string>     // std::string
#include <vector>     // std::vector
 
 
class KV_Parser {
  private:
    struct strcmp {
        bool operator()(const char *a, const char *b) const;
    };
    using KV    = KV_Iterator::KV;
    using map_t = std::map<const char *, KV, strcmp>;
 
    map_t parseResult{};
 
  public:
    KV_Parser(const uint8_t *buffer, size_t length)
        : parseResult{parse(buffer, length)} {}
 
    bool contains(const char *key) const {
        return parseResult.find(key) != parseResult.end();
    }
 
    KV getElement(const char *key) const { return parseResult.at(key); }
    KV operator[](const char *key) const { return getElement(key); }
    map_t::iterator begin() { return parseResult.begin(); }
    map_t::const_iterator begin() const { return parseResult.begin(); }
    map_t::iterator end() { return parseResult.end(); }
    map_t::const_iterator end() const { return parseResult.end(); }
 
  private:
    map_t parse(const uint8_t *buffer, size_t length);
};
 
 
#endif  // ARDUINO