mirror of
https://github.com/VCMP-SqMod/SqMod.git
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7dc20fcc0c
Implement field wrappers and field retrieval by name. Various other fixes and adjustments.
127 lines
4.3 KiB
C++
127 lines
4.3 KiB
C++
#ifndef _SQMYSQL_CONVERT_HPP_
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#define _SQMYSQL_CONVERT_HPP_
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// ------------------------------------------------------------------------------------------------
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#include "Base/Utility.hpp"
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// ------------------------------------------------------------------------------------------------
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#include <mysql.h>
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// ------------------------------------------------------------------------------------------------
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namespace SqMod {
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/* ------------------------------------------------------------------------------------------------
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*
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*/
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struct DbDecimal;
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struct DbDate;
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struct DbTime;
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struct DbDatetime;
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/* ------------------------------------------------------------------------------------------------
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* Retrieve the lowercase name of a MySQL data-type.
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*/
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CSStr SqMySQLTypename(enum_field_types type);
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/* ------------------------------------------------------------------------------------------------
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* Retrieve the capitalized name of a MySQL data-type.
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*/
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CSStr SqMySQLTypenameC(enum_field_types type);
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/* ------------------------------------------------------------------------------------------------
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* Utility used to convert from database types to known types.
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*/
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template < typename T > struct DbConvTo;
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/* ------------------------------------------------------------------------------------------------
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* Specialization for signed 8 bit integer.
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*/
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template<> struct DbConvTo< Int8 >
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{
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static Int8 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Int8"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for unsigned 8 bit integer.
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*/
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template<> struct DbConvTo< Uint8 >
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{
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static Uint8 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Uint8"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for signed 16 bit integer.
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*/
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template<> struct DbConvTo< Int16 >
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{
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static Int16 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Int16"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for unsigned 16 bit integer.
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*/
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template<> struct DbConvTo< Uint16 >
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{
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static Uint16 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Uint16"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for signed 32 bit integer.
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*/
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template<> struct DbConvTo< Int32 >
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{
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static Int32 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Int32"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for unsigned 32 bit integer.
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*/
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template<> struct DbConvTo< Uint32 >
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{
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static Uint32 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Uint32"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for signed 64 bit integer.
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*/
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template<> struct DbConvTo< Int64 >
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{
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static Int64 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Int64"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for unsigned 64 bit integer.
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*/
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template<> struct DbConvTo< Uint64 >
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{
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static Uint64 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Uint64"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for 32 floating point.
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*/
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template<> struct DbConvTo< Float32 >
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{
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static Float32 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Float32"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for 64 floating point.
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*/
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template<> struct DbConvTo< Float64 >
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{
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static Float64 From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Float64"));
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};
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/* ------------------------------------------------------------------------------------------------
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* Specialization for boolean value.
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*/
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template<> struct DbConvTo< bool >
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{
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static bool From(CSStr value, Ulong length, enum_field_types type, CSStr tn = _SC("Boolean"));
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};
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} // Namespace:: SqMod
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#endif // _SQMYSQL_CONVERT_HPP_
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