public Expression Adapt(LoopExpression loop)
{
loop = loop.InsertAssignment(Constants.BeforeLoopExitCheck, _targetElementKey, _targetMemberKey);
var loopBody = (BlockExpression)loop.Body;
var loopVariables = new List <ParameterExpression>(loopBody.Variables);
if (_elementKeyExists != null)
{
loopVariables.Add(_elementKeyExists);
if (PerformElementChecks && !MapperData.IsRoot)
{
loopVariables.Add(_dictionaryVariables.Key);
}
}
if (loopVariables.Count == loopBody.Variables.Count)
{
return(loop);
}
loopBody = loopBody.Update(loopVariables, loopBody.Expressions);
loop = loop.Update(loop.BreakLabel, loop.ContinueLabel, loopBody);
return(loop);
}
public Expression Adapt(LoopExpression loop)
{
loop = loop
.InsertAssignment(Constants.BeforeLoopExitCheck, _dictionaryVariables.Key, _targetElementKey)
.InsertAssignment(Constants.BeforeLoopExitCheck, _targetElementKey, _targetMemberKey);
var loopBody = (BlockExpression)loop.Body;
IList <ParameterExpression> loopVariables = loopBody.Variables;
if (_elementKeyExists != null)
{
loopVariables = loopVariables.Append(_elementKeyExists);
}
if (ReferenceEquals(loopVariables, loopBody.Variables))
{
return(loop);
}
loopBody = loopBody.Update(loopVariables, loopBody.Expressions);
loop = loop.Update(loop.BreakLabel, loop.ContinueLabel, loopBody);
return(loop);
}
public Expression Adapt(LoopExpression loop)
{
if (_useDirectValueAccess)
{
return(loop);
}
return(loop.InsertAssignment(
Constants.AfterLoopExitCheck,
(ParameterExpression)_sourceElement,
_indexedSourceAccess));
}