/// <summary>
/// Performs evaluation & replacement of independent sub-trees
/// </summary>
/// <param name="expression">The root of the expression tree.</param>
/// <returns>A new tree with sub-trees evaluated and replaced.</returns>
public static Expression PartialEval(Expression expression)
{
using (var ls = new LoggingScope("Evaluator.PartialEval1"))
{
return PartialEval(expression, CanBeEvaluatedLocally);
}
}
/// <summary>
/// Performs evaluation & replacement of independent sub-trees
/// </summary>
/// <param name="expression">The root of the expression tree.</param>
/// <returns>A new tree with sub-trees evaluated and replaced.</returns>
public static Expression PartialEval(Expression expression)
{
using (var ls = new LoggingScope("Evaluator.PartialEval1"))
{
return(PartialEval(expression, CanBeEvaluatedLocally));
}
}
/// <summary>
/// Performs evaluation & replacement of independent sub-trees
/// </summary>
/// <param name="expression">The root of the expression tree.</param>
/// <param name="fnCanBeEvaluated">A function that decides whether a given expression node can be part of the local function.</param>
/// <returns>A new tree with sub-trees evaluated and replaced.</returns>
public static Expression PartialEval(Expression expression, Func<Expression, bool> fnCanBeEvaluated)
{
using (var ls = new LoggingScope("Evaluator.PartialEval3"))
{
return new SubtreeEvaluator(new Nominator(fnCanBeEvaluated).Nominate(expression)).Eval(expression);
}
}
/// <summary>
/// Performs evaluation & replacement of independent sub-trees
/// </summary>
/// <param name="expression">The root of the expression tree.</param>
/// <param name="fnCanBeEvaluated">A function that decides whether a given expression node can be part of the local function.</param>
/// <returns>A new tree with sub-trees evaluated and replaced.</returns>
public static Expression PartialEval(Expression expression, Func <Expression, bool> fnCanBeEvaluated)
{
using (var ls = new LoggingScope("Evaluator.PartialEval3"))
{
return(new SubtreeEvaluator(new Nominator(fnCanBeEvaluated).Nominate(expression)).Eval(expression));
}
}
public static Func <T, T> On <T>(this Func <T, T> inner, Func <T, T> outer)
{
using (var ls = new LoggingScope("On"))
{
return(t => outer(inner(t)));
}
}
public static bool ContainsAnyOf <T>(this IEnumerable <T> seq, IEnumerable <T> x)
{
using (var ls = new LoggingScope("ContainsAnyOf"))
{
bool result = false;
x.ForEach(a => result |= seq.Contains(a));
return(result);
}
}
public static void ForEach <T>(this IEnumerable <T> seq, Action <T> task)
{
using (var ls = new LoggingScope("ForEach"))
{
foreach (T t in seq)
{
task(t);
}
}
}
/// <summary>
/// Applies a function <see cref="f"/> to the sequence <see cref="seq"/> yielding a new sequence of <see cref="R"/>.
/// </summary>
/// <typeparam name="T">The type of the original sequence</typeparam>
/// <typeparam name="R">the type of the new sequence</typeparam>
/// <param name="seq">The sequence on which the function <see cref="f"/> will be applied.</param>
/// <param name="f">The function to apply to each element of <see cref="seq"/>.</param>
/// <returns>a new sequence containing the results of applying <see cref="f"/> to <see cref="seq"/></returns>
public static IEnumerable <R> Map <T, R>(this IEnumerable <T> seq, Func <T, R> f)
{
using (var ls = new LoggingScope("Map"))
{
foreach (T t in seq)
{
yield return(f(t));
}
}
}
public static void Add(this IInMemoryQueryableStore ms, OwlInstanceSupertype oc)
{
using (var ls = new LoggingScope("MemoryStoreExtensions.Add"))
{
Type t = oc.GetType();
Console.WriteLine(oc.InstanceUri);
PropertyInfo[] pia = t.GetProperties();
IGraph g = ms.GetDefaultGraph();
g.Assert(g.CreateUriNode(new Uri(oc.InstanceUri)), g.CreateUriNode(new Uri(RdfSpecsHelper.RdfType)), g.CreateUriNode(new Uri(OwlClassSupertype.GetOwlClassUri(t))));
foreach (PropertyInfo pi in pia)
{
if (pi.IsOntologyResource())
{
AddPropertyToStore(oc, pi, ms);
}
}
}
}
public static void Add(this IInMemoryQueryableStore ms, OwlInstanceSupertype oc)
{
using (var ls = new LoggingScope("MemoryStoreExtensions.Add"))
{
Type t = oc.GetType();
Console.WriteLine(oc.InstanceUri);
PropertyInfo[] pia = t.GetProperties();
IGraph g = ms.GetDefaultGraph();
g.Assert(g.CreateUriNode(new Uri(oc.InstanceUri)), g.CreateUriNode(new Uri(RdfSpecsHelper.RdfType)), g.CreateUriNode(new Uri(OwlClassSupertype.GetOwlClassUri(t))));
foreach (PropertyInfo pi in pia)
{
if (pi.IsOntologyResource())
{
AddPropertyToStore(oc, pi, ms);
}
}
}
}
