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/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Field.h"
#include "Log.h"
Field::Field()
{
data.value = NULL;
data.type = DatabaseFieldTypes::Null;
data.length = 0;
data.raw = false;
}
Field::~Field()
{
CleanUp();
}
uint8 Field::GetUInt8() const
{
if (!data.value)
return 0;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Int8))
{
LogWrongType(__FUNCTION__);
return 0;
}
#endif
if (data.raw)
return *reinterpret_cast<uint8*>(data.value);
return static_cast<uint8>(strtoul((char*)data.value, nullptr, 10));
}
int8 Field::GetInt8() const
{
if (!data.value)
return 0;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Int8))
{
LogWrongType(__FUNCTION__);
return 0;
}
#endif
if (data.raw)
return *reinterpret_cast<int8*>(data.value);
return static_cast<int8>(strtol((char*)data.value, NULL, 10));
}
uint16 Field::GetUInt16() const
{
if (!data.value)
return 0;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Int16))
{
LogWrongType(__FUNCTION__);
return 0;
}
#endif
if (data.raw)
return *reinterpret_cast<uint16*>(data.value);
return static_cast<uint16>(strtoul((char*)data.value, nullptr, 10));
}
int16 Field::GetInt16() const
{
if (!data.value)
return 0;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Int16))
{
LogWrongType(__FUNCTION__);
return 0;
}
#endif
if (data.raw)
return *reinterpret_cast<int16*>(data.value);
return static_cast<int16>(strtol((char*)data.value, NULL, 10));
}
uint32 Field::GetUInt32() const
{
if (!data.value)
return 0;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Int32))
{
LogWrongType(__FUNCTION__);
return 0;
}
#endif
if (data.raw)
return *reinterpret_cast<uint32*>(data.value);
return static_cast<uint32>(strtoul((char*)data.value, nullptr, 10));
}
int32 Field::GetInt32() const
{
if (!data.value)
return 0;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Int32))
{
LogWrongType(__FUNCTION__);
return 0;
}
#endif
if (data.raw)
return *reinterpret_cast<int32*>(data.value);
return static_cast<int32>(strtol((char*)data.value, NULL, 10));
}
uint64 Field::GetUInt64() const
{
if (!data.value)
return 0;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Int64))
{
LogWrongType(__FUNCTION__);
return 0;
}
#endif
if (data.raw)
return *reinterpret_cast<uint64*>(data.value);
return static_cast<uint64>(strtoull((char*)data.value, nullptr, 10));
}
int64 Field::GetInt64() const
{
if (!data.value)
return 0;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Int64))
{
LogWrongType(__FUNCTION__);
return 0;
}
#endif
if (data.raw)
return *reinterpret_cast<int64*>(data.value);
return static_cast<int64>(strtoll((char*)data.value, NULL, 10));
}
float Field::GetFloat() const
{
if (!data.value)
return 0.0f;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Float))
{
LogWrongType(__FUNCTION__);
return 0.0f;
}
#endif
if (data.raw)
return *reinterpret_cast<float*>(data.value);
return static_cast<float>(atof((char*)data.value));
}
double Field::GetDouble() const
{
if (!data.value)
return 0.0f;
#ifdef TRINITY_DEBUG
if (!IsType(DatabaseFieldTypes::Double) && !IsType(DatabaseFieldTypes::Decimal))
{
LogWrongType(__FUNCTION__);
return 0.0f;
}
#endif
if (data.raw && !IsType(DatabaseFieldTypes::Decimal))
return *reinterpret_cast<double*>(data.value);
return static_cast<double>(atof((char*)data.value));
}
char const* Field::GetCString() const
{
if (!data.value)
return NULL;
#ifdef TRINITY_DEBUG
if (IsNumeric() && data.raw)
{
LogWrongType(__FUNCTION__);
return NULL;
}
#endif
return static_cast<char const*>(data.value);
}
std::string Field::GetString() const
{
if (!data.value)
return "";
char const* string = GetCString();
if (!string)
return "";
return std::string(string, data.length);
}
std::vector<uint8> Field::GetBinary() const
{
std::vector<uint8> result;
if (!data.value || !data.length)
return result;
result.resize(data.length);
memcpy(result.data(), data.value, data.length);
return result;
}
void Field::SetByteValue(void* newValue, DatabaseFieldTypes newType, uint32 length)
{
// This value stores raw bytes that have to be explicitly cast later
data.value = newValue;
data.length = length;
data.type = newType;
data.raw = true;
}
void Field::SetStructuredValue(char* newValue, DatabaseFieldTypes newType, uint32 length)
{
if (data.value)
CleanUp();
// This value stores somewhat structured data that needs function style casting
if (newValue)
{
data.value = new char[length + 1];
memcpy(data.value, newValue, length);
*(reinterpret_cast<char*>(data.value) + length) = '\0';
data.length = length;
}
data.type = newType;
data.raw = false;
}
bool Field::IsType(DatabaseFieldTypes type) const
{
return data.type == type;
}
bool Field::IsNumeric() const
{
return (data.type == DatabaseFieldTypes::Int8 ||
data.type == DatabaseFieldTypes::Int16 ||
data.type == DatabaseFieldTypes::Int32 ||
data.type == DatabaseFieldTypes::Int64 ||
data.type == DatabaseFieldTypes::Float ||
data.type == DatabaseFieldTypes::Double);
}
#ifdef TRINITY_DEBUG
void Field::LogWrongType(char* getter) const
{
TC_LOG_WARN("sql.sql", "Warning: %s on %s field %s.%s (%s.%s) at index %u.",
getter, meta.Type, meta.TableAlias, meta.Alias, meta.TableName, meta.Name, meta.Index);
}
#include "MySQLHacks.h"
static char const* FieldTypeToString(enum_field_types type)
{
switch (type)
{
case MYSQL_TYPE_BIT: return "BIT";
case MYSQL_TYPE_BLOB: return "BLOB";
case MYSQL_TYPE_DATE: return "DATE";
case MYSQL_TYPE_DATETIME: return "DATETIME";
case MYSQL_TYPE_NEWDECIMAL: return "NEWDECIMAL";
case MYSQL_TYPE_DECIMAL: return "DECIMAL";
case MYSQL_TYPE_DOUBLE: return "DOUBLE";
case MYSQL_TYPE_ENUM: return "ENUM";
case MYSQL_TYPE_FLOAT: return "FLOAT";
case MYSQL_TYPE_GEOMETRY: return "GEOMETRY";
case MYSQL_TYPE_INT24: return "INT24";
case MYSQL_TYPE_LONG: return "LONG";
case MYSQL_TYPE_LONGLONG: return "LONGLONG";
case MYSQL_TYPE_LONG_BLOB: return "LONG_BLOB";
case MYSQL_TYPE_MEDIUM_BLOB: return "MEDIUM_BLOB";
case MYSQL_TYPE_NEWDATE: return "NEWDATE";
case MYSQL_TYPE_NULL: return "NULL";
case MYSQL_TYPE_SET: return "SET";
case MYSQL_TYPE_SHORT: return "SHORT";
case MYSQL_TYPE_STRING: return "STRING";
case MYSQL_TYPE_TIME: return "TIME";
case MYSQL_TYPE_TIMESTAMP: return "TIMESTAMP";
case MYSQL_TYPE_TINY: return "TINY";
case MYSQL_TYPE_TINY_BLOB: return "TINY_BLOB";
case MYSQL_TYPE_VAR_STRING: return "VAR_STRING";
case MYSQL_TYPE_YEAR: return "YEAR";
default: return "-Unknown-";
}
}
void Field::SetMetadata(MySQLField* field, uint32 fieldIndex)
{
meta.TableName = field->org_table;
meta.TableAlias = field->table;
meta.Name = field->org_name;
meta.Alias = field->name;
meta.Type = FieldTypeToString(field->type);
meta.Index = fieldIndex;
}
#endif
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