/// <summary>
/// Parse the results of a sql query which returns one column
/// </summary>
/// <param name="rows">The query results</param>
/// <param name="propertyGraph">The query columns mapped to an object graph</param>
static IEnumerable <TResult> ParseSimple <TResult>(this IEnumerable <object[]> rows, RootObjectPropertyGraph propertyGraph, ILogger logger)
{
var propMapBuilder = new PropMapValueCache <TResult>(logger);
foreach (var value in rows.ParseComplex <PropMapValue <TResult> >(propertyGraph, logger, propMapBuilder))
{
yield return(value.Value);
value.Dispose();
}
}
/// <summary>
/// Parse the results of a sql query which returns a comlex object
/// </summary>
/// <param name="rows">The query results</param>
/// <param name="propertyGraph">The query columns mapped to an object graph</param>
static IEnumerable <TResult> ParseComplex <TResult>(this IEnumerable <object[]> rows, RootObjectPropertyGraph propertyGraph, ILogger logger, IPropMapValueCache propMapBuilder)
{
var objectGraphCache = new ObjectGraphCache(logger);
var builder = Builders.GetBuilder <TResult>();
foreach (var obj in CreateObject(propertyGraph, objectGraphCache, rows, logger))
{
var result = builder.Build(obj, propMapBuilder, logger);
obj.Dispose();
yield return(result);
}
}
/// <summary>
/// Parse the results of a sql query
/// </summary>
/// <param name="rows">The query results</param>
/// <param name="propertyGraph">The query columns mapped to an object graph</param>
internal static IEnumerable <TResult> Parse <TResult>(this IEnumerable <object[]> rows, RootObjectPropertyGraph propertyGraph, ILogger logger, bool requiresSimpleValueUnwrap)
{
return(requiresSimpleValueUnwrap ?
ParseSimple <TResult>(rows, propertyGraph, logger) :
ParseComplex <TResult>(rows, propertyGraph, logger, InvalidPropValueCache.Instance));
}
