/// <summary>
/// Add other savers to restore.
/// </summary>
/// <param name="mapParameter"></param>
/// <returns></returns>
internal DeclarableParameter RestoreOtherSaver(IValue mapParameter)
{
// Get the array type that we will use to accumulate items for sorting. This is the "key"
var arrtype = mapParameter.Type.GetGenericArguments()[0].MakeArrayType();
// Get an index variable - this is the variable that the contents of the map are set to and are used in
// the rest of the expression.
var indexVariableType = mapParameter.Type.GetGenericArguments()[1];
if (!indexVariableType.IsArray)
{
throw new ArgumentException(string.Format("Unable to loop over a map that isn't a map of arrays ({0}).", mapParameter.Type.FullName));
}
indexVariableType = indexVariableType.GetElementType();
// Create the saver which we will index over.
var saver = new mapPlaybackInfo()
{
sequence = _mapRecords.Count(),
mapRecords = mapParameter,
sortValueTypeArray = arrtype,
tempListingName = arrtype.CreateUniqueVariableName(),
indexVariable = DeclarableParameter.CreateDeclarableParameterExpression(indexVariableType)
};
_mapRecords.Add(saver);
return(saver.indexVariable);
}
/// <summary>
/// Add other savers to restore.
/// </summary>
/// <param name="mapParameter"></param>
/// <returns></returns>
internal DeclarableParameter RestoreOtherSaver(IValue mapParameter)
{
// Get the array type that we will use to accumulate items for sorting. This is the "key"
var arrtype = mapParameter.Type.GetGenericArguments()[0].MakeArrayType();
// Get an index variable - this is the variable that the contents of the map are set to and are used in
// the rest of the expression.
var indexVariableType = mapParameter.Type.GetGenericArguments()[1];
if (!indexVariableType.IsArray)
throw new ArgumentException(string.Format("Unable to loop over a map that isn't a map of arrays ({0}).", mapParameter.Type.FullName));
indexVariableType = indexVariableType.GetElementType();
// Create the saver which we will index over.
var saver = new mapPlaybackInfo()
{
sequence = _mapRecords.Count(),
mapRecords = mapParameter,
sortValueTypeArray = arrtype,
tempListingName = arrtype.CreateUniqueVariableName(),
indexVariable = DeclarableParameter.CreateDeclarableParameterExpression(indexVariableType)
};
_mapRecords.Add(saver);
return saver.indexVariable;
}