mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-08 16:57:16 +01:00
428 lines
17 KiB
C++
428 lines
17 KiB
C++
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
#include "Convert.hpp"
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
#include <cerrno>
|
||
|
|
#include <cstdio>
|
||
|
|
#include <cstdlib>
|
||
|
|
#include <cstring>
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
namespace SqMod {
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
CSStr SqMySQLTypename(enum_field_types type)
|
||
|
|
{
|
||
|
|
switch(type)
|
||
|
|
{
|
||
|
|
case MYSQL_TYPE_DECIMAL: return _SC("decimal");
|
||
|
|
case MYSQL_TYPE_TINY: return _SC("tiny");
|
||
|
|
case MYSQL_TYPE_SHORT: return _SC("short");
|
||
|
|
case MYSQL_TYPE_LONG: return _SC("long");
|
||
|
|
case MYSQL_TYPE_FLOAT: return _SC("float");
|
||
|
|
case MYSQL_TYPE_DOUBLE: return _SC("double");
|
||
|
|
case MYSQL_TYPE_NULL: return _SC("null");
|
||
|
|
case MYSQL_TYPE_TIMESTAMP: return _SC("time-stamp");
|
||
|
|
case MYSQL_TYPE_LONGLONG: return _SC("long-long");
|
||
|
|
case MYSQL_TYPE_INT24: return _SC("int24");
|
||
|
|
case MYSQL_TYPE_DATE: return _SC("date");
|
||
|
|
case MYSQL_TYPE_TIME: return _SC("time");
|
||
|
|
case MYSQL_TYPE_DATETIME: return _SC("date-time");
|
||
|
|
case MYSQL_TYPE_YEAR: return _SC("year");
|
||
|
|
case MYSQL_TYPE_NEWDATE: return _SC("new-date");
|
||
|
|
case MYSQL_TYPE_VARCHAR: return _SC("var-char");
|
||
|
|
case MYSQL_TYPE_BIT: return _SC("bit");
|
||
|
|
#ifdef MYSQL_TYPE_TIMESTAMP2
|
||
|
|
case MYSQL_TYPE_TIMESTAMP2: return _SC("time-stamp2");
|
||
|
|
#endif // MYSQL_TYPE_TIMESTAMP2
|
||
|
|
#ifdef MYSQL_TYPE_DATETIME2
|
||
|
|
case MYSQL_TYPE_DATETIME2: return _SC("date-time2");
|
||
|
|
#endif // MYSQL_TYPE_DATETIME2
|
||
|
|
#ifdef MYSQL_TYPE_TIME2
|
||
|
|
case MYSQL_TYPE_TIME2: return _SC("time2");
|
||
|
|
#endif // MYSQL_TYPE_TIME2
|
||
|
|
case MYSQL_TYPE_NEWDECIMAL: return _SC("new-decimal");
|
||
|
|
case MYSQL_TYPE_ENUM: return _SC("enum");
|
||
|
|
case MYSQL_TYPE_SET: return _SC("set");
|
||
|
|
case MYSQL_TYPE_TINY_BLOB: return _SC("tiny-blob");
|
||
|
|
case MYSQL_TYPE_MEDIUM_BLOB: return _SC("medium-blob");
|
||
|
|
case MYSQL_TYPE_LONG_BLOB: return _SC("long-blob");
|
||
|
|
case MYSQL_TYPE_BLOB: return _SC("blob");
|
||
|
|
case MYSQL_TYPE_VAR_STRING: return _SC("var-string");
|
||
|
|
case MYSQL_TYPE_STRING: return _SC("string");
|
||
|
|
case MYSQL_TYPE_GEOMETRY: return _SC("geometry");
|
||
|
|
default: return _SC("unknown");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
CSStr SqMySQLTypenameC(enum_field_types type)
|
||
|
|
{
|
||
|
|
switch(type)
|
||
|
|
{
|
||
|
|
case MYSQL_TYPE_DECIMAL: return _SC("Decimal");
|
||
|
|
case MYSQL_TYPE_TINY: return _SC("Tiny");
|
||
|
|
case MYSQL_TYPE_SHORT: return _SC("Short");
|
||
|
|
case MYSQL_TYPE_LONG: return _SC("Long");
|
||
|
|
case MYSQL_TYPE_FLOAT: return _SC("Float");
|
||
|
|
case MYSQL_TYPE_DOUBLE: return _SC("Double");
|
||
|
|
case MYSQL_TYPE_NULL: return _SC("Null");
|
||
|
|
case MYSQL_TYPE_TIMESTAMP: return _SC("Time-Stamp");
|
||
|
|
case MYSQL_TYPE_LONGLONG: return _SC("Long-Long");
|
||
|
|
case MYSQL_TYPE_INT24: return _SC("Int24");
|
||
|
|
case MYSQL_TYPE_DATE: return _SC("Date");
|
||
|
|
case MYSQL_TYPE_TIME: return _SC("Time");
|
||
|
|
case MYSQL_TYPE_DATETIME: return _SC("Date-Time");
|
||
|
|
case MYSQL_TYPE_YEAR: return _SC("Year");
|
||
|
|
case MYSQL_TYPE_NEWDATE: return _SC("New-Date");
|
||
|
|
case MYSQL_TYPE_VARCHAR: return _SC("Var-Char");
|
||
|
|
case MYSQL_TYPE_BIT: return _SC("Bit");
|
||
|
|
#ifdef MYSQL_TYPE_TIMESTAMP2
|
||
|
|
case MYSQL_TYPE_TIMESTAMP2: return _SC("Time-Stamp2");
|
||
|
|
#endif // MYSQL_TYPE_TIMESTAMP2
|
||
|
|
#ifdef MYSQL_TYPE_DATETIME2
|
||
|
|
case MYSQL_TYPE_DATETIME2: return _SC("Date-Time2");
|
||
|
|
#endif // MYSQL_TYPE_DATETIME2
|
||
|
|
#ifdef MYSQL_TYPE_TIME2
|
||
|
|
case MYSQL_TYPE_TIME2: return _SC("Time2");
|
||
|
|
#endif // MYSQL_TYPE_TIME2
|
||
|
|
case MYSQL_TYPE_NEWDECIMAL: return _SC("New-Decimal");
|
||
|
|
case MYSQL_TYPE_ENUM: return _SC("Enum");
|
||
|
|
case MYSQL_TYPE_SET: return _SC("Set");
|
||
|
|
case MYSQL_TYPE_TINY_BLOB: return _SC("Tiny-Blob");
|
||
|
|
case MYSQL_TYPE_MEDIUM_BLOB: return _SC("Medium-Blob");
|
||
|
|
case MYSQL_TYPE_LONG_BLOB: return _SC("Long-Blob");
|
||
|
|
case MYSQL_TYPE_BLOB: return _SC("Blob");
|
||
|
|
case MYSQL_TYPE_VAR_STRING: return _SC("Var-String");
|
||
|
|
case MYSQL_TYPE_STRING: return _SC("String");
|
||
|
|
case MYSQL_TYPE_GEOMETRY: return _SC("Geometry");
|
||
|
|
default: return _SC("Unknown");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
static inline Int64 MySQLDateStrToSeconds(CSStr value)
|
||
|
|
{
|
||
|
|
Uint32 y = 1000, m = 1, d = 1;
|
||
|
|
// Attempt to extract the numeric values from the string
|
||
|
|
std::sscanf(value, "%u - %u - %u", &y, &m, &d);
|
||
|
|
// Calculate the number of seconds and return it
|
||
|
|
return SqMod_DateRangeToSeconds(1000, 1, 1, y, m, d);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
static inline Int64 MySQLTimeStrToSeconds(CSStr value)
|
||
|
|
{
|
||
|
|
Int32 h = 0, m = 0, s = 0;
|
||
|
|
// Attempt to extract the numeric values from the string
|
||
|
|
std::sscanf(value, "%d : %d : %d", &h, &m, &s);
|
||
|
|
// Convert the hours to seconds
|
||
|
|
h *= (60 * 60);
|
||
|
|
// Add the remaining minutes and seconds and return the result
|
||
|
|
return (h < 0) ? (h - ((m * 60) + s)) : (h + ((m * 60) + s));
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
static inline Int64 MySQLDatetimeStrToSeconds(CSStr value)
|
||
|
|
{
|
||
|
|
Uint32 y = 1000, mo = 1, d = 1, h = 0, mi = 0, s = 0;
|
||
|
|
// Attempt to extract the numeric values from the string
|
||
|
|
std::sscanf(value, "%u - %u - %u %u : %u : %u", &y, &mo, &d, &h, &mi, &s);
|
||
|
|
// Calculate the number of seconds and return it
|
||
|
|
return SqMod_DateRangeToSeconds(1000, 1, 1, y, mo, d) + (h * (60 * 60)) + ((mi * 60) + s);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
static inline Int64 MySQLTimestampStrToSeconds(CSStr value)
|
||
|
|
{
|
||
|
|
Uint32 y = 1000, mo = 1, d = 1, h = 0, mi = 0, s = 0;
|
||
|
|
// Attempt to extract the numeric values from the string
|
||
|
|
std::sscanf(value, "%u - %u - %u %u : %u : %u", &y, &mo, &d, &h, &mi, &s);
|
||
|
|
// Detect if this was time-stamp 0
|
||
|
|
if (!y && !mo && !d && !h && !mi && !s)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
// Calculate the number of seconds and return it
|
||
|
|
return SqMod_DateRangeToSeconds(1970, 1, 1, y, mo, d) + (h * (60 * 60)) + ((mi * 60) + s);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
template < typename T > static inline T MemToNum(const Uint8 * b, Ulong l)
|
||
|
|
{
|
||
|
|
union
|
||
|
|
{
|
||
|
|
Uint8 a[8];
|
||
|
|
T n;
|
||
|
|
};
|
||
|
|
|
||
|
|
n = 0ULL;
|
||
|
|
|
||
|
|
switch (l)
|
||
|
|
{
|
||
|
|
default:
|
||
|
|
case 8:
|
||
|
|
{
|
||
|
|
a[7] = b[0];
|
||
|
|
a[6] = b[1];
|
||
|
|
a[5] = b[2];
|
||
|
|
a[4] = b[3];
|
||
|
|
a[3] = b[4];
|
||
|
|
a[2] = b[5];
|
||
|
|
a[1] = b[6];
|
||
|
|
a[0] = b[7];
|
||
|
|
} break;
|
||
|
|
case 7:
|
||
|
|
{
|
||
|
|
a[6] = b[0];
|
||
|
|
a[5] = b[1];
|
||
|
|
a[4] = b[2];
|
||
|
|
a[3] = b[3];
|
||
|
|
a[2] = b[4];
|
||
|
|
a[1] = b[5];
|
||
|
|
a[0] = b[6];
|
||
|
|
} break;
|
||
|
|
case 6:
|
||
|
|
{
|
||
|
|
a[5] = b[0];
|
||
|
|
a[4] = b[1];
|
||
|
|
a[3] = b[2];
|
||
|
|
a[2] = b[3];
|
||
|
|
a[1] = b[4];
|
||
|
|
a[0] = b[5];
|
||
|
|
} break;
|
||
|
|
case 5:
|
||
|
|
{
|
||
|
|
a[4] = b[0];
|
||
|
|
a[3] = b[1];
|
||
|
|
a[2] = b[2];
|
||
|
|
a[1] = b[3];
|
||
|
|
a[0] = b[4];
|
||
|
|
} break;
|
||
|
|
case 4:
|
||
|
|
{
|
||
|
|
a[3] = b[0];
|
||
|
|
a[2] = b[1];
|
||
|
|
a[1] = b[2];
|
||
|
|
a[0] = b[3];
|
||
|
|
} break;
|
||
|
|
case 3:
|
||
|
|
{
|
||
|
|
a[2] = b[0];
|
||
|
|
a[1] = b[1];
|
||
|
|
a[0] = b[2];
|
||
|
|
} break;
|
||
|
|
case 2:
|
||
|
|
{
|
||
|
|
a[1] = b[0];
|
||
|
|
a[0] = b[1];
|
||
|
|
} break;
|
||
|
|
case 1:
|
||
|
|
{
|
||
|
|
a[0] = b[0];
|
||
|
|
} break;
|
||
|
|
case 0: break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return n;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
template < typename T >
|
||
|
|
static inline T ConvertToSInt(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
// Is there even a value to attempt to extract?
|
||
|
|
if (!value || *value == '\0')
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
// Identify the type of value that must be converted and try to at least approximate something
|
||
|
|
switch(type)
|
||
|
|
{
|
||
|
|
case MYSQL_TYPE_NULL:
|
||
|
|
case MYSQL_TYPE_GEOMETRY: return static_cast< T >(0);
|
||
|
|
case MYSQL_TYPE_BIT:
|
||
|
|
case MYSQL_TYPE_YEAR:
|
||
|
|
case MYSQL_TYPE_TINY:
|
||
|
|
case MYSQL_TYPE_SHORT:
|
||
|
|
case MYSQL_TYPE_INT24:
|
||
|
|
case MYSQL_TYPE_LONG: return ConvTo< T >::From(std::strtol(value, nullptr, 10));
|
||
|
|
case MYSQL_TYPE_LONGLONG:
|
||
|
|
case MYSQL_TYPE_VARCHAR:
|
||
|
|
case MYSQL_TYPE_VAR_STRING:
|
||
|
|
case MYSQL_TYPE_STRING:
|
||
|
|
case MYSQL_TYPE_ENUM:
|
||
|
|
case MYSQL_TYPE_SET: return ConvTo< T >::From(std::strtoll(value, nullptr, 10));
|
||
|
|
case MYSQL_TYPE_FLOAT: return ConvTo< T >::From(std::strtof(value, nullptr));
|
||
|
|
case MYSQL_TYPE_DOUBLE:
|
||
|
|
case MYSQL_TYPE_DECIMAL:
|
||
|
|
case MYSQL_TYPE_NEWDECIMAL: return ConvTo< T >::From(std::strtod(value, nullptr));
|
||
|
|
case MYSQL_TYPE_DATE:
|
||
|
|
case MYSQL_TYPE_NEWDATE: return ConvTo< T >::From(MySQLDateStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_TIME: return ConvTo< T >::From(MySQLTimeStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_TIMESTAMP: return ConvTo< T >::From(MySQLTimestampStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_DATETIME: return ConvTo< T >::From(MySQLDatetimeStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_TINY_BLOB:
|
||
|
|
case MYSQL_TYPE_MEDIUM_BLOB:
|
||
|
|
case MYSQL_TYPE_LONG_BLOB:
|
||
|
|
case MYSQL_TYPE_BLOB: return MemToNum< T >(reinterpret_cast< const Uint8 * >(value), length);
|
||
|
|
default:
|
||
|
|
{
|
||
|
|
STHROWF("Unknown conversion from (%s) to (%s)", SqMySQLTypenameC(type), tn);
|
||
|
|
} break;
|
||
|
|
}
|
||
|
|
// Should not reach this point!
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
template < typename T >
|
||
|
|
static inline T ConvertToUInt(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
// Is there even a value to attempt to extract?
|
||
|
|
if (!value || *value == '\0')
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
// Identify the type of value that must be converted and try to at least approximate something
|
||
|
|
switch(type)
|
||
|
|
{
|
||
|
|
case MYSQL_TYPE_NULL:
|
||
|
|
case MYSQL_TYPE_GEOMETRY: return static_cast< T >(0);
|
||
|
|
case MYSQL_TYPE_BIT:
|
||
|
|
case MYSQL_TYPE_YEAR:
|
||
|
|
case MYSQL_TYPE_TINY:
|
||
|
|
case MYSQL_TYPE_SHORT:
|
||
|
|
case MYSQL_TYPE_INT24:
|
||
|
|
case MYSQL_TYPE_LONG: return ConvTo< T >::From(std::strtoul(value, nullptr, 10));
|
||
|
|
case MYSQL_TYPE_LONGLONG:
|
||
|
|
case MYSQL_TYPE_VARCHAR:
|
||
|
|
case MYSQL_TYPE_VAR_STRING:
|
||
|
|
case MYSQL_TYPE_STRING:
|
||
|
|
case MYSQL_TYPE_ENUM:
|
||
|
|
case MYSQL_TYPE_SET: return ConvTo< T >::From(std::strtoull(value, nullptr, 10));
|
||
|
|
case MYSQL_TYPE_FLOAT: return ConvTo< T >::From(std::strtof(value, nullptr));
|
||
|
|
case MYSQL_TYPE_DOUBLE:
|
||
|
|
case MYSQL_TYPE_DECIMAL:
|
||
|
|
case MYSQL_TYPE_NEWDECIMAL: return ConvTo< T >::From(std::strtod(value, nullptr));
|
||
|
|
case MYSQL_TYPE_DATE:
|
||
|
|
case MYSQL_TYPE_NEWDATE: return ConvTo< T >::From(MySQLDateStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_TIME: return ConvTo< T >::From(MySQLTimeStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_TIMESTAMP: return ConvTo< T >::From(MySQLTimestampStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_DATETIME: return ConvTo< T >::From(MySQLDatetimeStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_TINY_BLOB:
|
||
|
|
case MYSQL_TYPE_MEDIUM_BLOB:
|
||
|
|
case MYSQL_TYPE_LONG_BLOB:
|
||
|
|
case MYSQL_TYPE_BLOB: return MemToNum< T >(reinterpret_cast< const Uint8 * >(value), length);
|
||
|
|
default:
|
||
|
|
{
|
||
|
|
STHROWF("Unknown conversion from (%s) to (%s)", SqMySQLTypenameC(type), tn);
|
||
|
|
} break;
|
||
|
|
}
|
||
|
|
// Should not reach this point!
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Int8 DbConvTo< Int8 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
return ConvertToUInt< Int8 >(value, length, type, tn);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Uint8 DbConvTo< Uint8 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
return ConvertToUInt< Uint8 >(value, length, type, tn);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Int16 DbConvTo< Int16 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
return ConvertToUInt< Int16 >(value, length, type, tn);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Uint16 DbConvTo< Uint16 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
return ConvertToUInt< Uint16 >(value, length, type, tn);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Int32 DbConvTo< Int32 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
return ConvertToUInt< Int32 >(value, length, type, tn);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Uint32 DbConvTo< Uint32 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
return ConvertToUInt< Uint32 >(value, length, type, tn);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Int64 DbConvTo< Int64 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
return ConvertToUInt< Int64 >(value, length, type, tn);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Uint64 DbConvTo< Uint64 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
return ConvertToUInt< Uint64 >(value, length, type, tn);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Float32 DbConvTo< Float32 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
// Is there even a value to attempt to extract?
|
||
|
|
if (!value || *value == '\0')
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
// Identify the type of value that must be converted and try to at least approximate something
|
||
|
|
switch(type)
|
||
|
|
{
|
||
|
|
case MYSQL_TYPE_NULL:
|
||
|
|
case MYSQL_TYPE_GEOMETRY: return static_cast< Float32 >(0);
|
||
|
|
case MYSQL_TYPE_BIT:
|
||
|
|
case MYSQL_TYPE_YEAR:
|
||
|
|
case MYSQL_TYPE_TINY:
|
||
|
|
case MYSQL_TYPE_SHORT:
|
||
|
|
case MYSQL_TYPE_INT24:
|
||
|
|
case MYSQL_TYPE_LONG: return ConvTo< Float32 >::From(std::strtol(value, nullptr, 10));
|
||
|
|
case MYSQL_TYPE_LONGLONG:
|
||
|
|
case MYSQL_TYPE_ENUM:
|
||
|
|
case MYSQL_TYPE_SET: return ConvTo< Float32 >::From(std::strtoll(value, nullptr, 10));
|
||
|
|
case MYSQL_TYPE_VARCHAR:
|
||
|
|
case MYSQL_TYPE_VAR_STRING:
|
||
|
|
case MYSQL_TYPE_STRING:
|
||
|
|
case MYSQL_TYPE_FLOAT: return std::strtof(value, nullptr);
|
||
|
|
case MYSQL_TYPE_DOUBLE:
|
||
|
|
case MYSQL_TYPE_DECIMAL:
|
||
|
|
case MYSQL_TYPE_NEWDECIMAL: return ConvTo< Float32 >::From(std::strtod(value, nullptr));
|
||
|
|
case MYSQL_TYPE_DATE:
|
||
|
|
case MYSQL_TYPE_NEWDATE: return ConvTo< Float32 >::From(MySQLDateStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_TIME: return ConvTo< Float32 >::From(MySQLTimeStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_TIMESTAMP: return ConvTo< Float32 >::From(MySQLTimestampStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_DATETIME: return ConvTo< Float32 >::From(MySQLDatetimeStrToSeconds(value));
|
||
|
|
case MYSQL_TYPE_TINY_BLOB:
|
||
|
|
case MYSQL_TYPE_MEDIUM_BLOB:
|
||
|
|
case MYSQL_TYPE_LONG_BLOB:
|
||
|
|
case MYSQL_TYPE_BLOB: return MemToNum< Float32 >(reinterpret_cast< const Uint8 * >(value), length);
|
||
|
|
default:
|
||
|
|
{
|
||
|
|
STHROWF("Unknown conversion from (%s) to (%s)", SqMySQLTypenameC(type), tn);
|
||
|
|
} break;
|
||
|
|
}
|
||
|
|
// Should not reach this point!
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------------------------
|
||
|
|
Float64 DbConvTo< Float64 >::From(CSStr value, Ulong length, enum_field_types type, CSStr tn)
|
||
|
|
{
|
||
|
|
return 0.0;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // Namespace:: SqMod
|