public ConstructedValueExpression Compile(MapTypeContext context)
{
if (!context.TargetType.IsSupportedPrimitiveType() && context.TargetType != typeof(object))
{
return(ConstructedValueExpression.Nothing);
}
var column = context.SingleColumn();
if (column == null)
{
return(ConstructedValueExpression.Nothing);
}
// Pull the value out of the reader into the rawVar
var rawVar = context.CreateVariable(typeof(object), "raw");
var getRawStmt = Expression.Assign(
rawVar,
Expression.Call(
context.RecordParameter,
_getValueMethod,
Expression.Constant(column.Index)
)
);
var rawConvertExpr = MapScalar(context.TargetType, column, rawVar);
column.MarkMapped();
return(new ConstructedValueExpression(new[] { getRawStmt }, rawConvertExpr, new[] { rawVar }));
}
