public override Expression Visit(Expression expression)
{
if (expression != null)
{
bool flag = this.cannotBeEvaluated;
this.cannotBeEvaluated = false;
base.Visit(expression);
if (!this.cannotBeEvaluated)
{
if (!this.funcCanBeEvaluated(expression))
{
this.cannotBeEvaluated = true;
}
else
{
this.candidates.Add(expression);
}
}
PartialEvaluator.Nominator nominator = this;
nominator.cannotBeEvaluated = nominator.cannotBeEvaluated | flag;
}
return(expression);
}
internal static HashSet<Expression> Nominate(Func<Expression, bool> funcCanBeEvaluated, Expression expression)
{
PartialEvaluator.Nominator nominator = new PartialEvaluator.Nominator(funcCanBeEvaluated);
nominator.Visit(expression);
return nominator.candidates;
}
internal static HashSet <Expression> Nominate(Func <Expression, bool> funcCanBeEvaluated, Expression expression)
{
PartialEvaluator.Nominator nominator = new PartialEvaluator.Nominator(funcCanBeEvaluated);
nominator.Visit(expression);
return(nominator.candidates);
}
