internal static bool UnbindFunction(SQLiteBase sqliteBase, SQLiteFunctionAttribute functionAttribute, SQLiteFunction function, SQLiteConnectionFlags flags)
{
if (sqliteBase == null)
{
throw new ArgumentNullException("sqliteBase");
}
if (functionAttribute == null)
{
throw new ArgumentNullException("functionAttribute");
}
if (function == null)
{
throw new ArgumentNullException("function");
}
FunctionType funcType = functionAttribute.FuncType;
string name = functionAttribute.Name;
if (funcType == FunctionType.Collation)
{
return(sqliteBase.CreateCollation(name, null, null, false) == SQLiteErrorCode.Ok);
}
bool flag = function is SQLiteFunctionEx;
return(sqliteBase.CreateFunction(name, functionAttribute.Arguments, flag, null, null, null, false) == SQLiteErrorCode.Ok);
}
internal static void BindFunction(SQLiteBase sqliteBase, SQLiteFunctionAttribute functionAttribute, SQLiteFunction function, SQLiteConnectionFlags flags)
{
SQLiteCallback sQLiteCallback;
SQLiteCallback sQLiteCallback1;
SQLiteFinalCallback sQLiteFinalCallback;
SQLiteCollation sQLiteCollation;
SQLiteCollation sQLiteCollation1;
if (sqliteBase == null)
{
throw new ArgumentNullException("sqliteBase");
}
if (functionAttribute == null)
{
throw new ArgumentNullException("functionAttribute");
}
if (function == null)
{
throw new ArgumentNullException("function");
}
FunctionType funcType = functionAttribute.FuncType;
function._base = sqliteBase;
function._flags = flags;
SQLiteFunction sQLiteFunction = function;
if (funcType == FunctionType.Scalar)
{
sQLiteCallback = new SQLiteCallback(function.ScalarCallback);
}
else
{
sQLiteCallback = null;
}
sQLiteFunction._InvokeFunc = sQLiteCallback;
SQLiteFunction sQLiteFunction1 = function;
if (funcType == FunctionType.Aggregate)
{
sQLiteCallback1 = new SQLiteCallback(function.StepCallback);
}
else
{
sQLiteCallback1 = null;
}
sQLiteFunction1._StepFunc = sQLiteCallback1;
SQLiteFunction sQLiteFunction2 = function;
if (funcType == FunctionType.Aggregate)
{
sQLiteFinalCallback = new SQLiteFinalCallback(function.FinalCallback);
}
else
{
sQLiteFinalCallback = null;
}
sQLiteFunction2._FinalFunc = sQLiteFinalCallback;
SQLiteFunction sQLiteFunction3 = function;
if (funcType == FunctionType.Collation)
{
sQLiteCollation = new SQLiteCollation(function.CompareCallback);
}
else
{
sQLiteCollation = null;
}
sQLiteFunction3._CompareFunc = sQLiteCollation;
SQLiteFunction sQLiteFunction4 = function;
if (funcType == FunctionType.Collation)
{
sQLiteCollation1 = new SQLiteCollation(function.CompareCallback16);
}
else
{
sQLiteCollation1 = null;
}
sQLiteFunction4._CompareFunc16 = sQLiteCollation1;
string name = functionAttribute.Name;
if (funcType == FunctionType.Collation)
{
sqliteBase.CreateCollation(name, function._CompareFunc, function._CompareFunc16, true);
return;
}
bool flag = function is SQLiteFunctionEx;
sqliteBase.CreateFunction(name, functionAttribute.Arguments, flag, function._InvokeFunc, function._StepFunc, function._FinalFunc, true);
}