internal static Expression Rebind(ParameterExpression parameter, string prefix, IElasticMapping mapping, Expression selector)
{
var visitor = new ElasticFieldsProjectionExpressionVisitor(parameter, mapping);
Argument.EnsureNotNull("selector", selector);
return(visitor.Visit(selector));
}
/// <summary>
/// We are using the whole entity in a new select projection. Re-bind any ElasticField references to JObject
/// and ensure the entity parameter is a freshly materialized entity object from our default materializer.
/// </summary>
/// <param name="selectExpression">Select expression to re-bind.</param>
/// <param name="entityParameter">Parameter that references the whole entity.</param>
private void RebindElasticFieldsAndChainProjector(Expression selectExpression, ParameterExpression entityParameter)
{
var projection = ElasticFieldsProjectionExpressionVisitor.Rebind(projectionParameter, prefix, mapping, selectExpression);
var compiled = Expression.Lambda(projection, entityParameter, projectionParameter).Compile();
itemProjector = h => compiled.DynamicInvoke(DefaultItemProjector(h), h);
finalItemType = selectExpression.Type;
}
internal static Expression Rebind(ParameterExpression parameter, string prefix, IElasticMapping mapping, Expression selector)
{
var visitor = new ElasticFieldsProjectionExpressionVisitor(parameter, mapping);
Argument.EnsureNotNull("selector", selector);
return visitor.Visit(selector);
}
