public TypeSubstitutionExpressionVisitor(IDictionary <Type, Type> typeMap)
#endif
{
if (typeMap == null)
{
throw new ArgumentNullException(nameof(typeMap));
}
_subst = new TypeSubstitutor(typeMap);
}
public void TypeSubstitutor_Array()
{
var subst = new TypeSubstitutor(new Dictionary <Type, Type>
{
{ typeof(int[]), typeof(long[]) }
});
Assert.IsNull(subst.Visit(type: null));
Assert.AreSame(typeof(string), subst.Visit(typeof(string)));
Assert.AreSame(typeof(List <string[]> [, ]), subst.Visit(typeof(List <string[]> [, ])));
Assert.AreSame(typeof(int), subst.Visit(typeof(int)));
Assert.AreEqual(typeof(long[]), subst.Visit(typeof(int[])));
Assert.AreSame(typeof(int[, ]), subst.Visit(typeof(int[, ])));
Assert.AreSame(typeof(Func <int>), subst.Visit(typeof(Func <int>)));
Assert.AreEqual(typeof(Func <bool, Func <object, long[]>, double>), subst.Visit(typeof(Func <bool, Func <object, int[]>, double>)));
Assert.AreSame(typeof(int *), subst.Visit(typeof(int *)));
Assert.AreSame(typeof(int).MakeByRefType(), subst.Visit(typeof(int).MakeByRefType()));
}
public void TypeSubstitutor_ArgumentChecks()
{
Assert.ThrowsException <ArgumentNullException>(() => _ = new TypeSubstitutor(map: null));
}
public TypeSubstitutionExpressionVisitor(TypeSubstitutor typeSubstitutor)
#endif
{
_subst = typeSubstitutor ?? throw new ArgumentNullException(nameof(typeSubstitutor));
}
/// <summary>
/// Creates a new type substitution expression visitor with the specified type substitutor.
/// </summary>
/// <param name="typeSubstitutor">Type substitutor to map source types onto target types.</param>
#if USE_SLIM
public TypeSubstitutionExpressionSlimVisitor(TypeSubstitutor typeSubstitutor)
/// <summary>
/// Creates a new type substitution query expression visitor with the specified type substitutor.
/// </summary>
/// <param name="typeSubstitutor">Type substitutor to map source types onto target types.</param>
public TypeSubstitutionQueryVisitor(TypeSubstitutor typeSubstitutor)
{
_subst = typeSubstitutor ?? throw new ArgumentNullException(nameof(typeSubstitutor));
_lambdaBodyConverter = new TypeSubstitutionExpressionVisitor(_subst);
}