private NhPartialEvaluatingExpressionVisitor(
PartialEvaluationInfo partialEvaluationInfo,
PreTransformationParameters preTransformationParameters)
{
_partialEvaluationInfo = partialEvaluationInfo;
_preTransformationParameters = preTransformationParameters;
}
/// <summary>
/// Takes an expression tree and finds and evaluates all its evaluatable subtrees.
/// </summary>
public static Expression EvaluateIndependentSubtrees(
Expression expressionTree,
PreTransformationParameters preTransformationParameters)
{
var partialEvaluationInfo = EvaluatableTreeFindingExpressionVisitor.Analyze(
expressionTree,
preTransformationParameters.EvaluatableExpressionFilter);
var visitor = new NhPartialEvaluatingExpressionVisitor(partialEvaluationInfo, preTransformationParameters);
return(visitor.Visit(expressionTree));
}