public Func<EntitySession, FullSetEntityCache, object[], object> Rewrite(LambdaExpression lambda)
{
_lambda = lambda;
_sessionParam = Expression.Parameter(typeof(EntitySession), "@session");
_cacheParam = Expression.Parameter(typeof(FullSetEntityCache), "@entitycache");
_argsParam = Expression.Parameter(typeof(object[]), "@args");
var newParams = new ParameterExpression[] { _sessionParam, _cacheParam, _argsParam };
// Rewrite
var newBody = Visit(lambda.Body);
// we need a separate visiting loop to inject Cloning method
var injector = new CloneCallInjector();
var finalBody = injector.InjectCloneMethod(_model, newBody, _sessionParam);
var finalBodyToObj = Expression.Convert(finalBody, typeof(object));
//Wrap into lambda
var newLambda = Expression.Lambda(finalBodyToObj, newParams);
var compiled = newLambda.Compile();
var result = (Func<EntitySession, FullSetEntityCache, object[], object>)compiled;
return result;
}
public Func <EntitySession, FullSetEntityCache, object[], object> Rewrite(LambdaExpression lambda)
{
_lambda = lambda;
_sessionParam = Expression.Parameter(typeof(EntitySession), "@session");
_cacheParam = Expression.Parameter(typeof(FullSetEntityCache), "@entitycache");
_argsParam = Expression.Parameter(typeof(object[]), "@args");
var newParams = new ParameterExpression[] { _sessionParam, _cacheParam, _argsParam };
// Rewrite
var newBody = Visit(lambda.Body);
// we need a separate visiting loop to inject Cloning method
var injector = new CloneCallInjector();
var finalBody = injector.InjectCloneMethod(_model, newBody, _sessionParam);
var finalBodyToObj = Expression.Convert(finalBody, typeof(object));
//Wrap into lambda
var newLambda = Expression.Lambda(finalBodyToObj, newParams);
var compiled = newLambda.Compile();
var result = (Func <EntitySession, FullSetEntityCache, object[], object>)compiled;
return(result);
}
