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mirror of https://github.com/VCMP-SqMod/SqMod.git synced 2024-11-14 03:37:16 +01:00
SqMod/modules/mysql/ResultSet.cpp
2016-07-28 01:16:52 +03:00

288 lines
9.5 KiB
C++

// ------------------------------------------------------------------------------------------------
#include "ResultSet.hpp"
// ------------------------------------------------------------------------------------------------
#include <cstdlib>
// ------------------------------------------------------------------------------------------------
namespace SqMod {
// ------------------------------------------------------------------------------------------------
SQInteger ResultSet::Typename(HSQUIRRELVM vm)
{
static const SQChar name[] = _SC("SqMySQLResultSet");
sq_pushstring(vm, name, sizeof(name));
return 1;
}
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void ResultSet::Validate(CCStr file, Int32 line) const
{
// Do we have a valid result-set handle?
if (!m_Handle)
{
SqThrowF("Invalid MySQL result-set reference =>[%s:%d]", file, line);
}
}
#else
void ResultSet::Validate() const
{
// Do we have a valid result-set handle?
if (!m_Handle)
{
SqThrowF("Invalid MySQL result-set reference");
}
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void ResultSet::ValidateCreated(CCStr file, Int32 line) const
{
// Do we have a valid result-set handle?
if (!m_Handle)
{
SqThrowF("Invalid MySQL result-set reference =>[%s:%d]", file, line);
}
else if (m_Handle->mPtr == nullptr)
{
SqThrowF("Invalid MySQL result-set =>[%s:%d]", file, line);
}
}
#else
void ResultSet::ValidateCreated() const
{
// Do we have a valid result-set handle?
if (!m_Handle)
{
SqThrowF("Invalid MySQL result-set reference");
}
else if (m_Handle->mPtr == nullptr)
{
SqThrowF("Invalid MySQL result-set");
}
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void ResultSet::ValidateStepped(CCStr file, Int32 line) const
{
// Do we have a valid result-set handle?
if (!m_Handle)
{
SqThrowF("Invalid MySQL result-set reference =>[%s:%d]", file, line);
}
// Do we have a valid row available?
else if (m_Handle->mRow == nullptr)
{
SqThrowF("No row available in MySQL result-set =>[%s:%d]", file, line);
}
}
#else
void ResultSet::ValidateStepped() const
{
// Do we have a valid result-set handle?
if (!m_Handle)
{
SqThrowF("Invalid MySQL result-set reference");
}
// Do we have a valid row available?
else if (m_Handle->mRow == nullptr)
{
SqThrowF("No row available in MySQL result-set");
}
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
const ResRef & ResultSet::GetValid(CCStr file, Int32 line) const
{
Validate(file, line);
return m_Handle;
}
#else
const ResRef & ResultSet::GetValid() const
{
Validate();
return m_Handle;
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
const ResRef & ResultSet::GetCreated(CCStr file, Int32 line) const
{
ValidateCreated(file, line);
return m_Handle;
}
#else
const ResRef & ResultSet::GetCreated() const
{
ValidateCreated();
return m_Handle;
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
const ResRef & ResultSet::GetStepped(CCStr file, Int32 line) const
{
ValidateStepped(file, line);
return m_Handle;
}
#else
const ResRef & ResultSet::GetStepped() const
{
ValidateStepped();
return m_Handle;
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void ResultSet::ValidateField(Int32 idx, CCStr file, Int32 line) const
{
ValidateCreated(file, line);
m_Handle->ValidateField(idx, file, line);
}
#else
void ResultSet::ValidateField(Int32 idx) const
{
ValidateCreated();
m_Handle->ValidateField(idx);
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
Array ResultSet::GetFieldNames() const
{
SQMOD_VALIDATE_CREATED(*this);
// Grab the number of available fields
const SQInteger fcount = ConvTo< SQInteger >::From(m_Handle->mFieldCount);
// Grab the array with field instances
const ResHnd::FieldType * fields = m_Handle->mFields;
// Is there even something to process?
if (!fcount || !fields)
{
return Array(DefaultVM::Get(), 0);
}
// Allocate an array with the same amount of elements as the number of fields
Array arr(DefaultVM::Get(), fcount);
// Iterate over all the available fields and insert them into the created array
for (SQInteger n = 0; n < fcount; ++n)
{
arr.SetValue(n, (fields[n].name == nullptr) ? ToStrF("<field_%ld>", n) : fields[n].name);
}
// Return the resulted array
return arr;
}
// ------------------------------------------------------------------------------------------------
Array ResultSet::GetFieldsArray() const
{
SQMOD_VALIDATE_CREATED(*this);
// Grab the number of available fields
const SQInteger fcount = ConvTo< SQInteger >::From(m_Handle->mFieldCount);
// Is there even something to process?
if (!fcount)
{
return Array(DefaultVM::Get(), 0);
}
// Create a field instance to insert as copy
Field field(m_Handle);
// Allocate an array with the same amount of elements as the number of fields
Array arr(DefaultVM::Get(), fcount);
// Iterate over all the available fields and insert them into the created array
for (SQInteger n = 0; n < fcount; ++n)
{
// Update the field index
field.SetIndex(ConvTo< Int32 >::From(n));
// Insert a copy of the field instance into the array
arr.SetValue(n, field);
}
// Return the resulted array
return arr;
}
// ------------------------------------------------------------------------------------------------
Table ResultSet::GetFieldsTable() const
{
SQMOD_VALIDATE_CREATED(*this);
// Grab the number of available fields
const SQInteger fcount = ConvTo< SQInteger >::From(m_Handle->mFieldCount);
// Grab the array with field instances
const ResHnd::FieldType * fields = m_Handle->mFields;
// Is there even something to process?
if (!fcount || !fields)
{
return Table();
}
// Create a field instance to insert as copy
Field field(m_Handle);
// Allocate a table to be populated with field instances
Table tbl;
// Iterate over all the available fields and insert them into the created table
for (SQInteger n = 0; n < fcount; ++n)
{
// Update the field index
field.SetIndex(ConvTo< Int32 >::From(n));
// Insert a copy of the field instance into the table
tbl.SetValue((fields[n].name == nullptr) ? ToStrF("<field_%ld>", n) : fields[n].name, field);
}
// Return the resulted table
return tbl;
}
// ================================================================================================
void Register_ResultSet(Table & sqlns)
{
sqlns.Bind(_SC("ResultSet")
, Class< ResultSet >(sqlns.GetVM(), _SC("SqMySQLResultSet"))
// Constructors
.Ctor()
.Ctor< const ResultSet & >()
// Core Meta-methods
.Func(_SC("_cmp"), &ResultSet::Cmp)
.SquirrelFunc(_SC("_typename"), &ResultSet::Typename)
.Func(_SC("_tostring"), &ResultSet::ToString)
// Properties
.Prop(_SC("IsValid"), &ResultSet::IsValid)
.Prop(_SC("FieldNames"), &ResultSet::GetFieldNames)
.Prop(_SC("FieldsArray"), &ResultSet::GetFieldsArray)
.Prop(_SC("FieldsTable"), &ResultSet::GetFieldsTable)
.Prop(_SC("RowIndex"), &ResultSet::RowIndex)
.Prop(_SC("RowCount"), &ResultSet::RowCount)
// Member Methods
.Func(_SC("Next"), &ResultSet::Next)
.Func(_SC("Step"), &ResultSet::Next)
.Func(_SC("SetRowIndex"), &ResultSet::SetRowIndex)
.Func(_SC("SetLongRowIndex"), &ResultSet::SetLongRowIndex)
.Func(_SC("Get"), &ResultSet::GetField)
.Func(_SC("GetField"), &ResultSet::GetField)
.Func(_SC("GetBool"), &ResultSet::GetBoolean)
.Func(_SC("GetBoolean"), &ResultSet::GetBoolean)
.Func(_SC("GetChar"), &ResultSet::GetChar)
.Func(_SC("GetInteger"), &ResultSet::GetInteger)
.Func(_SC("GetFloat"), &ResultSet::GetFloat)
.Func(_SC("GetInt8"), &ResultSet::GetInt8)
.Func(_SC("GetUint8"), &ResultSet::GetUint8)
.Func(_SC("GetInt16"), &ResultSet::GetInt16)
.Func(_SC("GetUint16"), &ResultSet::GetUint16)
.Func(_SC("GetInt32"), &ResultSet::GetInt32)
.Func(_SC("GetUint32"), &ResultSet::GetUint32)
.Func(_SC("GetInt64"), &ResultSet::GetInt64)
.Func(_SC("GetUint64"), &ResultSet::GetUint64)
.Func(_SC("GetFloat32"), &ResultSet::GetFloat32)
.Func(_SC("GetFloat64"), &ResultSet::GetFloat64)
.Func(_SC("GetString"), &ResultSet::GetString)
.Func(_SC("GetBuffer"), &ResultSet::GetBuffer)
.Func(_SC("GetBlob"), &ResultSet::GetBlob)
);
}
} // Namespace:: SqMod