示例#1
0
        /// <summary>
        /// Binds a parameter token.
        /// </summary>
        /// <param name="rangeVariableToken">The parameter token to bind.</param>
        /// <param name="state">The state of metadata binding.</param>
        /// <returns>The bound query node.</returns>
        internal static SingleValueNode BindRangeVariableToken(RangeVariableToken rangeVariableToken, BindingState state)
        {
            ExceptionUtils.CheckArgumentNotNull(rangeVariableToken, "rangeVariableToken");

            RangeVariable rangeVariable = state.RangeVariables.SingleOrDefault(p => p.Name == rangeVariableToken.Name);

            if (rangeVariable == null)
            {
                throw new ODataException(ODataErrorStrings.MetadataBinder_ParameterNotInScope(rangeVariableToken.Name));
            }

            return(NodeFactory.CreateRangeVariableReferenceNode(rangeVariable));
        }