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a89acef503
SqMod/modules/sqlite/Parameter.cpp
Sandu Liviu Catalin a89acef503 Initial implementation for the second revision of the SQLite module. 
Added a utility function to retrieve a time instance in seconds.
2016-07-10 03:00:33 +03:00

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// ------------------------------------------------------------------------------------------------
#include "Parameter.hpp"
// ------------------------------------------------------------------------------------------------
#include <ctime>
#include <cerrno>
#include <cstdlib>
#include <cstring>
// ------------------------------------------------------------------------------------------------
namespace SqMod {
// ------------------------------------------------------------------------------------------------
// Error message when failed to bind value to parameter index.
#define SQMOD_BINDFAILED "Unable to bind (%s) parameter (%d) because [%s]"
// ------------------------------------------------------------------------------------------------
static inline bool IsDigitsOnly(CSStr str)
{
while (std::isdigit(*str) || std::isspace(*str))
{
++str;
}
// Return whether we reached the end while searching
return *str == '\0';
}
// ------------------------------------------------------------------------------------------------
SQInteger Parameter::Typename(HSQUIRRELVM vm)
{
static const SQChar name[] = _SC("SqSQLiteParameter");
sq_pushstring(vm, name, sizeof(name));
return 1;
}
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void Parameter::Validate(CCStr file, Int32 line) const
{
// Are we pointing to a valid index?
if (m_Index < 0)
{
SqThrowF("Invalid column index: %d < 0 =>[%s:%d]", m_Index, file, line);
}
// Do we have a valid statement handle?
else if (!m_Handle)
{
SqThrowF("Invalid SQLite statement reference =>[%s:%d]", file, line);
}
}
#else
void Parameter::Validate() const
{
// Are we pointing to a valid index?
if (m_Index < 0)
{
SqThrowF("Invalid column index: %d < 0", m_Index);
}
// Do we have a valid statement handle?
else if (!m_Handle)
{
SqThrowF("Invalid SQLite statement reference");
}
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void Parameter::ValidateCreated(CCStr file, Int32 line) const
{
// Are we pointing to a valid index?
if (m_Index < 0)
{
SqThrowF("Invalid column index: %d < 0 =>[%s:%d]", m_Index, file, line);
}
else if (!m_Handle)
{
SqThrowF("Invalid SQLite statement reference =>[%s:%d]", file, line);
}
else if (m_Handle->mPtr == nullptr)
{
SqThrowF("Invalid SQLite statement =>[%s:%d]", file, line);
}
}
#else
void Parameter::ValidateCreated() const
{
// Are we pointing to a valid index?
if (m_Index < 0)
{
SqThrowF("Invalid column index: %d < 0", m_Index);
}
else if (!m_Handle)
{
SqThrowF("Invalid SQLite statement reference");
}
else if (m_Handle->mPtr == nullptr)
{
SqThrowF("Invalid SQLite statement");
}
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
const StmtRef & Parameter::GetValid(CCStr file, Int32 line) const
{
Validate(file, line);
return m_Handle;
}
#else
const StmtRef & Parameter::GetValid() const
{
Validate();
return m_Handle;
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
const StmtRef & Parameter::GetCreated(CCStr file, Int32 line) const
{
ValidateCreated(file, line);
return m_Handle;
}
#else
const StmtRef & Parameter::GetCreated() const
{
ValidateCreated();
return m_Handle;
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void Parameter::ValidateParam(Int32 idx, CCStr file, Int32 line) const
{
ValidateCreated(file, line);
// Is the specified index in range?
if (!m_Handle->CheckParameter(idx))
{
SqThrowF("Parameter index is out of range (%d:%d) =>[%s:%d]", idx, m_Handle->mParameters,
file, line);
}
}
#else
void Parameter::ValidateParam(Int32 idx) const
{
ValidateCreated();
// Is the specified index in range?
if (!m_Handle->CheckParameter(idx))
{
SqThrowF("Parameter index is out of range (%d:%d)", idx, m_Handle->mParameters);
}
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
void Parameter::SetIndex(const Object & param)
{
// Where the index will be extracted
Int32 idx = 0;
// Grab the object virtual machine
HSQUIRRELVM vm = param.GetVM();
// Remember the current stack size
const StackGuard sg(vm);
// Push the specified object onto the stack
Var< const Object & >::push(vm, param);
// Identify the type of parameter was given
switch (param.GetType())
{
// Is this a string value?
case OT_STRING:
{
// Obtain the object from the stack as a string
const StackStrF val(vm, -1, false);
// Validate the result
if (SQ_FAILED(val.mRes))
{
STHROWF("%s", LastErrorString(vm).c_str());
}
// Is the obtained string empty?
else if (val.mLen <= 0)
{
STHROWF("Cannot use an empty parameter name");
}
// Attempt to find a parameter with the specified name
idx = sqlite3_bind_parameter_index(SQMOD_GET_CREATED(*this)->mPtr, val.mPtr);
} break;
// Is this an integer value? (or at least can be easily converted to one)
case OT_INTEGER:
case OT_FLOAT:
case OT_BOOL:
{
idx = ConvTo< Int32 >::From(SqMod_PopStackInteger(vm, -1));
} break;
// Is this an instance that we can extract either a string or integer from it?
case OT_INSTANCE:
{
// Obtain the object from the stack as a string
const StackStrF val(vm, -1, false);
// Validate the result
if (SQ_FAILED(val.mRes))
{
STHROWF("%s", LastErrorString(vm).c_str());
}
// Is the obtained string empty?
else if (val.mLen <= 0)
{
STHROWF("Cannot use an empty parameter name");
}
// Check if this value is made only of digits
else if (IsDigitsOnly(val.mPtr))
{
idx = ConvNum< Int32 >::FromStr(val.mPtr);
}
// Attempt to find a parameter with the specified name
else
{
idx = sqlite3_bind_parameter_index(SQMOD_GET_CREATED(*this)->mPtr, val.mPtr);
}
} break;
// We don't recognize this kind of value!
default: STHROWF("Unknown parameter index of type (%s)", SqTypeName(param.GetType()));
}
// Validate the obtained parameter index
SQMOD_VALIDATE_PARAM(*this, idx);
// Assign the new index
m_Index = idx;
}
// ------------------------------------------------------------------------------------------------
Object Parameter::GetStatement() const
{
return GetStatementObj(m_Handle);
}
// ------------------------------------------------------------------------------------------------
Object Parameter::GetConnection() const
{
return GetConnectionObj(SQMOD_GET_VALID(*this)->mConn);
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetValue(const Object & value)
{
switch (value.GetType())
{
case OT_NULL:
{
SetNull();
} break;
case OT_INTEGER:
{
SetInteger(value.Cast< SQInteger >());
} break;
case OT_FLOAT:
{
SetFloat(value.Cast< SQFloat >());
} break;
case OT_BOOL:
{
SetBool(value.Cast< bool >());
} break;
case OT_STRING:
{
SetString(value.Cast< CSStr >());
} break;
default: STHROWF("No known conversion for the specified value type");
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetBool(bool value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, value);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "bool", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetChar(SQInteger value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, ConvTo< SQChar >::From(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "char", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetInteger(SQInteger value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_integer(m_Handle->mPtr, m_Index, value);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "integer", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetInt8(SQInteger value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, ConvTo< Int8 >::From(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "int8", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetUint8(SQInteger value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, ConvTo< Uint8 >::From(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "uint8", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetInt16(SQInteger value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, ConvTo< Int16 >::From(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "int16", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetUint16(SQInteger value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, ConvTo< Uint16 >::From(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "uint16", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetInt32(SQInteger value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, ConvTo< Int32 >::From(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "int32", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetUint32(SQInteger value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, ConvTo< Uint32 >::From(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "uint32", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetInt64(const Object & value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int64(m_Handle->mPtr, m_Index, FetchSLongObjVal(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "int64", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetUint64(const Object & value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int64(m_Handle->mPtr, m_Index,
static_cast< Int64 >(FetchULongObjVal(value)));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "uint64", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetFloat(SQFloat value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_double(m_Handle->mPtr, m_Index, value);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "float", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetFloat32(SQFloat value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_double(m_Handle->mPtr, m_Index, ConvTo< Float32 >::From(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "float32", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetFloat64(SQFloat value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_double(m_Handle->mPtr, m_Index, value);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "float64", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetString(CSStr value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_text(m_Handle->mPtr, m_Index, value, -1, SQLITE_TRANSIENT);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "string", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetStringEx(CSStr value, Int32 length)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_text(m_Handle->mPtr, m_Index, value, length, SQLITE_TRANSIENT);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "string", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetZeroBlob(SQInteger size)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_zeroblob(m_Handle->mPtr, m_Index, ConvTo< Int32 >::From(size));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "blob", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetBlob(const Object & value)
{
SQMOD_VALIDATE_CREATED(*this);
// The blob data pointer and size
SQUserPointer ptr = 0;
SQInteger len = 0;
// Grab the associated object virtual machine
HSQUIRRELVM vm = value.GetVM();
// Extract the blob data from the specified object
{
// Remember the current stack size
const StackGuard sg(vm);
// Push the specified object onto the stack
Var< const Object & >::push(vm, value);
// Grab the blob data pointer
if (SQ_FAILED(sqstd_getblob(vm, -1, &ptr)))
{
STHROWF("Unable to obtain the blob data");
}
// Grab the blob data size
len = sqstd_getblobsize(vm, -1);
}
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_blob(m_Handle->mPtr, m_Index, ptr, len, SQLITE_TRANSIENT);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "blob", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetData(const Object & value)
{
SQMOD_VALIDATE_CREATED(*this);
// The buffer data pointer and size
CCStr ptr = 0;
SQInteger len = 0;
// Grab the associated object virtual machine
HSQUIRRELVM vm = value.GetVM();
// Extract the buffer data from the specified object
{
// Remember the current stack size
const StackGuard sg(vm);
// Push the specified object onto the stack
Var< const Object & >::push(vm, value);
// Grab the buffer data pointer and size
if (SQ_FAILED(SqMod_GetBufferInfo(vm, -1, &ptr, &len, nullptr)))
{
STHROWF("Unable to obtain the buffer data");
}
}
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_blob(m_Handle->mPtr, m_Index, ptr, len, SQLITE_TRANSIENT);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "buffer", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetDate(const Object & value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to generate the specified date string
CSStr ptr = FmtStr(_SC("%s 00:00:00"), FetchDateObjStr(value));
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_text(m_Handle->mPtr, m_Index, ptr, -1, SQLITE_TRANSIENT);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "date", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetDateEx(SQInteger year, SQInteger month, SQInteger day)
{
SQMOD_VALIDATE_CREATED(*this);
// Convert the specified values within the proper ranges
const uint16_t y = ConvTo< uint16_t >::From(year);
const uint8_t m = ConvTo< uint8_t >::From(month), d = ConvTo< uint8_t >::From(day);
// Validate the specified date
if (!SqMod_ValidDate(y, m, d))
{
STHROWF("Invalid date (%u-%u-%u)", y, m, d);
}
// Attempt to generate the specified date string
CSStr ptr = FmtStr(_SC("%u-%u-%u 00:00:00"), y, m, d);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_text(m_Handle->mPtr, m_Index, ptr, -1, SQLITE_TRANSIENT);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "date", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetTime(const Object & value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, FetchTimeObjSeconds(value));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "time", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetTimeEx(SQInteger hour, SQInteger minute, SQInteger second)
{
SQMOD_VALIDATE_CREATED(*this);
// Convert the specified values within the proper ranges
const uint8_t h = ConvTo< uint8_t >::From(hour)
, m = ConvTo< uint8_t >::From(minute)
, s = ConvTo< uint8_t >::From(second);
// Is the specified hour within range?
if (h >= 24)
{
STHROWF("Hour value is out of range: %u >= 24", h);
}
// Is the specified minute within range?
else if (m >= 60)
{
STHROWF("Minute value is out of range: %u >= 60", m);
}
// Is the specified second within range?
else if (s >= 60)
{
STHROWF("Second value is out of range: %u >= 60", s);
}
// Calculate the number of seconds in the specified time and bind the resulted value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index, (h * (60 * 60)) + (m * 60) + s);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "time", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetDatetime(const Object & value)
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to generate the specified date string and bind the resulted value
m_Handle->mStatus = sqlite3_bind_text(m_Handle->mPtr, m_Index, FetchDatetimeObjStr(value),
-1, SQLITE_TRANSIENT);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "date-time", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetDatetimeEx(SQInteger year, SQInteger month, SQInteger day, SQInteger hour, SQInteger minute, SQInteger second)
{
SQMOD_VALIDATE_CREATED(*this);
// Convert the specified values within the proper ranges
const uint16_t y = ConvTo< uint16_t >::From(year);
const uint8_t mo = ConvTo< uint8_t >::From(month)
, d = ConvTo< uint8_t >::From(day)
, h = ConvTo< uint8_t >::From(hour)
, mi = ConvTo< uint8_t >::From(minute)
, s = ConvTo< uint8_t >::From(second);
// Validate the specified date
if (!SqMod_ValidDate(y, mo, d))
{
STHROWF("Invalid date (%u-%u-%u)", y, mo, d);
}
// Is the specified hour within range?
else if (h >= 24)
{
STHROWF("Hour value is out of range: %u >= 24", h);
}
// Is the specified minute within range?
else if (mi >= 60)
{
STHROWF("Minute value is out of range: %u >= 60", mi);
}
// Is the specified second within range?
else if (s >= 60)
{
STHROWF("Second value is out of range: %u >= 60", s);
}
// Attempt to generate the specified date string
CSStr ptr = FmtStr(_SC("%04u-%02u-%02u %02u:%02u:%02u"), y, mo, d, h, mi, s);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_text(m_Handle->mPtr, m_Index, ptr, -1, SQLITE_TRANSIENT);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "date-time", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetNow()
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_int(m_Handle->mPtr, m_Index,
static_cast< Int32 >(std::time(nullptr)));
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "time-stamp", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
void Parameter::SetNull()
{
SQMOD_VALIDATE_CREATED(*this);
// Attempt to bind the specified value
m_Handle->mStatus = sqlite3_bind_null(m_Handle->mPtr, m_Index);
// Validate the result
if (m_Handle->mStatus != SQLITE_OK)
{
STHROWF(SQMOD_BINDFAILED, "null", m_Index, m_Handle->ErrMsg());
}
}
// ------------------------------------------------------------------------------------------------
SQInteger Parameter::SetStringF(HSQUIRRELVM vm)
{
const Int32 top = sq_gettop(vm);
// Was the parameter value specified?
if (top <= 1)
{
return sq_throwerror(vm, "Missing parameter value");
}
// The parameter instance
Parameter * param = nullptr;
// Attempt to extract the argument values
try
{
param = Var< Parameter * >(vm, 1).value;
}
catch (const Sqrat::Exception & e)
{
// Propagate the error
return sq_throwerror(vm, e.what());
}
// Do we have a valid parameter instance?
if (!param)
{
return sq_throwerror(vm, "Invalid SQLite parameter instance");
}
// Validate the parameter info
try
{
SQMOD_VALIDATE_CREATED(*param);
}
catch (const Sqrat::Exception & e)
{
// Propagate the error
return sq_throwerror(vm, e.what());
}
// Attempt to retrieve the value from the stack as a string
StackStrF val(vm, 2);
// Have we failed to retrieve the string?
if (SQ_FAILED(val.mRes))
{
return val.mRes; // Propagate the error!
}
// Attempt to bind the obtained string
try
{
param->SetStringEx(val.mPtr, val.mLen);
}
catch (const Sqrat::Exception & e)
{
// Propagate the error
return sq_throwerror(vm, e.what());
}
// This function does not return any value
return 0;
}
// ================================================================================================
void Register_Parameter(Table & sqlns)
{
sqlns.Bind(_SC("Parameter"),
Class< Parameter >(sqlns.GetVM(), _SC("SqSQLiteParameter"))
// Constructors
.Ctor()
.Ctor< const Parameter & >()
// Meta-methods
.Func(_SC("_cmp"), &Parameter::Cmp)
.SquirrelFunc(_SC("_typename"), &Parameter::Typename)
.Func(_SC("_tostring"), &Parameter::ToString)
// Properties
.Prop(_SC("IsValid"), &Parameter::IsValid)
.Prop(_SC("References"), &Parameter::GetRefCount)
.Prop(_SC("Index"), &Parameter::GetIndex)
.Prop(_SC("Statement"), &Parameter::GetStatement)
.Prop(_SC("Connection"), &Parameter::GetConnection)
.Prop(_SC("References"), &Parameter::GetRefCount)
.Prop(_SC("Name"), &Parameter::GetName)
// Member Methods
.Func(_SC("Release"), &Parameter::Release)
.Func(_SC("SetValue"), &Parameter::SetValue)
.Func(_SC("SetBool"), &Parameter::SetBool)
.Func(_SC("SetChar"), &Parameter::SetChar)
.Func(_SC("SetInteger"), &Parameter::SetInteger)
.Func(_SC("SetInt8"), &Parameter::SetInt8)
.Func(_SC("SetUint8"), &Parameter::SetUint8)
.Func(_SC("SetInt16"), &Parameter::SetInt16)
.Func(_SC("SetUint16"), &Parameter::SetUint16)
.Func(_SC("SetInt32"), &Parameter::SetInt32)
.Func(_SC("SetUint32"), &Parameter::SetUint32)
.Func(_SC("SetInt64"), &Parameter::SetInt64)
.Func(_SC("SetUint64"), &Parameter::SetUint64)
.Func(_SC("SetFloat"), &Parameter::SetFloat)
.Func(_SC("SetFloat32"), &Parameter::SetFloat32)
.Func(_SC("SetFloat64"), &Parameter::SetFloat64)
.Func(_SC("SetString"), &Parameter::SetString)
.Func(_SC("SetZeroBlob"), &Parameter::SetZeroBlob)
.Func(_SC("SetBlob"), &Parameter::SetBlob)
.Func(_SC("SetData"), &Parameter::SetData)
.Func(_SC("SetDate"), &Parameter::SetDate)
.Func(_SC("SetDateEx"), &Parameter::SetDateEx)
.Func(_SC("SetTime"), &Parameter::SetTime)
.Func(_SC("SetTimeEx"), &Parameter::SetTimeEx)
.Func(_SC("SetDatetime"), &Parameter::SetDatetime)
.Func(_SC("SetDatetimeEx"), &Parameter::SetDatetimeEx)
.Func(_SC("SetNow"), &Parameter::SetNow)
.Func(_SC("SetNull"), &Parameter::SetNull)
// Squirrel Methods
.SquirrelFunc(_SC("SetStringF"), &Parameter::SetStringF)
);
}
} // Namespace:: SqMod
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