/// <summary>
/// Modifies the current <paramref name="target"/> to support third-party method call interception.
/// </summary>
/// <param name="target">The target object.</param>
/// <param name="typeFilter">The filter that will determine the target types that will be modified.</param>
/// <param name="hostMethodFilter">The filter that will determine the methods that will be modified on the target type.</param>
/// <param name="methodCallFilter">The filter that will determine which third-party methods will be intercepted on the target type.</param>
public static void InterceptMethodCalls(this IReflectionVisitable target, Func <TypeReference, bool> typeFilter, Func <MethodReference, bool> hostMethodFilter, Func <MethodReference, bool> methodCallFilter)
{
var rewriter = new InterceptMethodCalls(hostMethodFilter, methodCallFilter);
target.Accept(new ImplementModifiableType(typeFilter));
target.WeaveWith(rewriter, hostMethodFilter);
}
/// <summary>
/// Modifies the methods in the given <paramref name="target"/> using the custom <see cref="INewObjectWeaver"/> instance.
/// </summary>
/// <param name="target">The host that contains the methods that will be modified.</param>
/// <param name="weaver">The custom <see cref="INewObjectWeaver"/> that will replace all calls to the new operator with the custom code emitted by the given weaver.</param>
/// <param name="filter">The method filter that will determine which methods should be modified.</param>
public static void InterceptNewInstancesWith(this IReflectionVisitable target, INewObjectWeaver weaver,
Func <MethodReference, bool> filter)
{
var interceptNewCalls = new InterceptNewCalls(weaver);
target.WeaveWith(interceptNewCalls, filter);
}
/// <summary>
/// Adds field interception support to the target type.
/// </summary>
/// <param name="targetType">The type that will be modified.</param>
/// <param name="methodFilter">The filter that determines which methods on the target type will be modified to support field interception.</param>
/// <param name="fieldFilter">The filter that determines which fields should be intercepted.</param>
public static void InterceptFields(this IReflectionVisitable targetType, Func <MethodReference, bool> methodFilter, Func <FieldReference, bool> fieldFilter)
{
var typeWeaver = new ImplementFieldInterceptionHostWeaver(t => true);
var fieldWeaver = new InterceptFieldAccess(fieldFilter);
targetType.WeaveWith(fieldWeaver, methodFilter);
targetType.Accept(typeWeaver);
}
/// <summary>
/// Modifies the current <paramref name="target"/> to support third-party method call interception for all method calls made inside the target.
/// </summary>
/// <param name="target">The target object.</param>
/// <param name="methodCallFilter">The <see cref="IMethodCallFilter"/> instance that determines the method calls that will be intercepted.</param>
/// <param name="hostMethodFilter">The <see cref="IMethodFilter"/> instance that determines the host method calls that will be modified</param>
public static void InterceptMethodCalls(this IReflectionVisitable target, IMethodCallFilter methodCallFilter,
IMethodFilter hostMethodFilter)
{
var rewriter = new InterceptMethodCalls(methodCallFilter);
target.Accept(new ImplementModifiableType(GetDefaultTypeFilter()));
target.WeaveWith(rewriter, hostMethodFilter.ShouldWeave);
}
public static void InterceptMethodBody(this IReflectionVisitable target,
Func <MethodReference, bool> methodFilter, Func <TypeReference, bool> typeFilter)
{
target.Accept(new ImplementModifiableType(typeFilter));
var interceptMethodBody = new InterceptMethodBody(methodFilter);
target.WeaveWith(interceptMethodBody, methodFilter);
}
public static void InterceptExceptions(this IReflectionVisitable visitable, Func <MethodReference, bool> methodFilter)
{
if (visitable == null)
{
throw new ArgumentNullException("visitable");
}
var catchAllThrownExceptions = new CatchAllThrownExceptions();
visitable.WeaveWith(catchAllThrownExceptions, methodFilter);
}
