61 lines
2.8 KiB
C++
61 lines
2.8 KiB
C++
#ifndef QUERY_QUERY_RESULT_IMPL_HPP
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#define QUERY_QUERY_RESULT_IMPL_HPP
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#include "matador/utils/field_attributes.hpp"
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#include <string>
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namespace matador::sql {
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class query_result_impl
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{
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public:
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virtual void read_value(const char *id, size_t index, char &value) = 0;
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virtual void read_value(const char *id, size_t index, short &value) = 0;
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virtual void read_value(const char *id, size_t index, int &value) = 0;
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virtual void read_value(const char *id, size_t index, long &value) = 0;
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virtual void read_value(const char *id, size_t index, long long &value) = 0;
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virtual void read_value(const char *id, size_t index, unsigned char &value) = 0;
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virtual void read_value(const char *id, size_t index, unsigned short &value) = 0;
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virtual void read_value(const char *id, size_t index, unsigned int &value) = 0;
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virtual void read_value(const char *id, size_t index, unsigned long &value) = 0;
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virtual void read_value(const char *id, size_t index, unsigned long long &value) = 0;
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virtual void read_value(const char *id, size_t index, bool &value) = 0;
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virtual void read_value(const char *id, size_t index, float &value) = 0;
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virtual void read_value(const char *id, size_t index, double &value) = 0;
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// virtual void read_value(const char *id, size_t index, matador::time &value) = 0;
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// virtual void read_value(const char *id, size_t index, matador::date &value) = 0;
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virtual void read_value(const char *id, size_t index, char *value, size_t s) = 0;
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virtual void read_value(const char *id, size_t index, std::string &value) = 0;
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virtual void read_value(const char *id, size_t index, std::string &value, size_t s) = 0;
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template<typename ValueType>
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void on_primary_key(const char *id, ValueType &value, typename std::enable_if<std::is_integral<ValueType>::value && !std::is_same<bool, ValueType>::value>::type* = 0)
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{
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read_value(id, column_index_++, value);
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}
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void on_primary_key(const char *id, std::string &value, size_t size);
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void on_revision(const char *id, unsigned long long &rev);
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template < class Type >
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void on_attribute(const char *id, Type &x, const utils::field_attributes &/*attr*/ = utils::null_attributes)
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{
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read_value(id, column_index_++, x);
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}
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void on_attribute(const char *id, char *value, const utils::field_attributes &attr = utils::null_attributes);
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void on_attribute(const char *id, std::string &value, const utils::field_attributes &attr = utils::null_attributes);
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// void on_belongs_to(const char *id, matador::identifiable_holder &x, cascade_type);
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// void on_has_one(const char *id, matador::identifiable_holder &x, cascade_type);
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// void on_has_many(const char *, abstract_container &, const char *, const char *, cascade_type) {}
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// void on_has_many(const char *, abstract_container &, cascade_type) {}
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protected:
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size_t column_index_ = 0;
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};
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}
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#endif //QUERY_QUERY_RESULT_IMPL_HPP
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