/// <summary>
/// Binds a literal value to a ConstantNode
/// </summary>
/// <param name="literalToken">Literal token to bind.</param>
/// <returns>Bound query node.</returns>
internal static QueryNode BindLiteral(LiteralToken literalToken)
{
ExceptionUtils.CheckArgumentNotNull(literalToken, "literalToken");
if (!string.IsNullOrEmpty(literalToken.OriginalText))
{
if (literalToken.ExpectedEdmTypeReference != null)
{
OData.Edm.IEdmCollectionTypeReference collectionReference =
literalToken.ExpectedEdmTypeReference as OData.Edm.IEdmCollectionTypeReference;
if (collectionReference != null && literalToken.OriginalText[0] == '(')
{
// CollectionConstantNode currently supports only parenthesis-based literals.
// See https://github.com/OData/odata.net/issues/1164. When we are ready to move bracket-based
// literals to CollectionConstantNode, simply remove the '(' check in the if-statement.
ODataCollectionValue collectionValue = literalToken.Value as ODataCollectionValue;
if (collectionValue != null)
{
return(new CollectionConstantNode(collectionValue.Items, literalToken.OriginalText, collectionReference));
}
Debug.Assert(collectionValue != null,
"Literal token creates ODataCollectionValue. If this is not the case anymore, update the code path.");
}
return(new ConstantNode(literalToken.Value, literalToken.OriginalText, literalToken.ExpectedEdmTypeReference));
}
return(new ConstantNode(literalToken.Value, literalToken.OriginalText));
}
return(new ConstantNode(literalToken.Value));
}
/// <summary>
/// Binds a literal value to a ConstantNode
/// </summary>
/// <param name="literalToken">Literal token to bind.</param>
/// <returns>Bound query node.</returns>
internal static QueryNode BindInLiteral(LiteralToken literalToken)
{
ExceptionUtils.CheckArgumentNotNull(literalToken, "literalToken");
if (!string.IsNullOrEmpty(literalToken.OriginalText))
{
if (literalToken.ExpectedEdmTypeReference != null)
{
OData.Edm.IEdmCollectionTypeReference collectionReference =
literalToken.ExpectedEdmTypeReference as OData.Edm.IEdmCollectionTypeReference;
if (collectionReference != null)
{
ODataCollectionValue collectionValue = literalToken.Value as ODataCollectionValue;
if (collectionValue != null)
{
return(new CollectionConstantNode(collectionValue.Items, literalToken.OriginalText, collectionReference));
}
}
return(new ConstantNode(literalToken.Value, literalToken.OriginalText, literalToken.ExpectedEdmTypeReference));
}
return(new ConstantNode(literalToken.Value, literalToken.OriginalText));
}
return(new ConstantNode(literalToken.Value));
}
