/// <summary>
/// Returns a query option value by its name and removes the query option from the <paramref name="queryOptions"/> collection.
/// Currently, it is only used by un-exposed syntatic tree parsing.
/// </summary>
/// <param name="queryOptions">The collection of query options.</param>
/// <param name="queryOptionName">The name of the query option to get.</param>
/// <returns>The value of the query option or null if no such query option exists.</returns>
internal static string GetQueryOptionValueAndRemove(this List <CustomQueryOptionToken> queryOptions, string queryOptionName)
{
Debug.Assert(queryOptions != null, "queryOptions != null");
Debug.Assert(queryOptionName == null || queryOptionName.Length > 0, "queryOptionName == null || queryOptionName.Length > 0");
CustomQueryOptionToken option = null;
for (int i = 0; i < queryOptions.Count; ++i)
{
if (queryOptions[i].Name == queryOptionName)
{
if (option == null)
{
option = queryOptions[i];
}
else
{
throw new ODataException(Strings.QueryOptionUtils_QueryParameterMustBeSpecifiedOnce(queryOptionName));
}
queryOptions.RemoveAt(i);
i--;
}
}
return(option == null ? null : option.Value);
}
public void QueryOptionQueryTokenDefaultTest()
{
CustomQueryOptionToken queryOption = new CustomQueryOptionToken(null, null);
this.Assert.AreEqual(QueryTokenKind.CustomQueryOption, queryOption.Kind, "The InternalKind property has an unexpected value.");
this.Assert.IsNull(queryOption.Name, "The Name property should be null.");
this.Assert.IsNull(queryOption.Value, "The Value property should be null.");
}
/// <summary>
/// Write the given queryOption as Uri part.
/// </summary>
/// <param name="queryOption">To write as URI part.</param>
private void WriteQueryOption(CustomQueryOptionToken queryOption)
{
ExceptionUtils.CheckArgumentNotNull(queryOption, "queryOption");
this.builder.Append(queryOption.Name);
this.builder.Append(ExpressionConstants.SymbolEqual);
this.builder.Append(queryOption.Value);
}
/// <summary>
/// Returns a query option value by its name from the <paramref name="queryOptions"/> collection.
/// </summary>
/// <param name="queryOptions">The collection of query options.</param>
/// <param name="queryOptionName">The name of the query option to get.</param>
/// <returns>The value of the query option or null if no such query option exists.</returns>
internal static string GetQueryOptionValue(this List <CustomQueryOptionToken> queryOptions, string queryOptionName)
{
Debug.Assert(queryOptions != null, "queryOptions != null");
Debug.Assert(queryOptionName == null || queryOptionName.Length > 0, "queryOptionName == null || queryOptionName.Length > 0");
CustomQueryOptionToken option = null;
foreach (var queryOption in queryOptions)
{
if (queryOption.Name == queryOptionName)
{
if (option == null)
{
option = queryOption;
}
else
{
throw new ODataException(Strings.QueryOptionUtils_QueryParameterMustBeSpecifiedOnce(queryOptionName));
}
}
}
return(option == null ? null : option.Value);
}
private static void VerifyCustomQueryOptionQueryTokensAreEqual(CustomQueryOptionToken expected, CustomQueryOptionToken actual, AssertionHandler assert)
{
assert.AreEqual(expected.Name, actual.Name, "The Name of the query option token doesn't match the expected one.");
assert.AreEqual(expected.Value, actual.Value, "The Value of the query option token doesn't match the expected one.");
}
/// <summary>
/// Visits a CustomQueryOptionToken
/// </summary>
/// <param name="tokenIn">The CustomQueryOptionToken to bind</param>
/// <returns>A CustomQueryOptionNode bound to this CustomQueryOptionToken</returns>
public virtual T Visit(CustomQueryOptionToken tokenIn)
{
throw new NotImplementedException();
}
private static void VerifyCustomQueryOptionQueryTokensAreEqual(CustomQueryOptionToken expected, CustomQueryOptionToken actual, AssertionHandler assert)
{
assert.AreEqual(expected.Name, actual.Name, "The Name of the query option token doesn't match the expected one.");
assert.AreEqual(expected.Value, actual.Value, "The Value of the query option token doesn't match the expected one.");
}
public Expression Visit(CustomQueryOptionToken tokenIn)
{
throw new NotImplementedException();
}
public void QueryOptionQueryTokenDefaultTest()
{
CustomQueryOptionToken queryOption = new CustomQueryOptionToken(null, null);
this.Assert.AreEqual(QueryTokenKind.CustomQueryOption, queryOption.Kind, "The InternalKind property has an unexpected value.");
this.Assert.IsNull(queryOption.Name, "The Name property should be null.");
this.Assert.IsNull(queryOption.Value, "The Value property should be null.");
}
public bool Visit(CustomQueryOptionToken tokenIn)
{
throw new NotSupportedException(string.Format(CultureInfo.CurrentCulture, "QueryToken of type '{0}' is not supported.", tokenIn.Kind));
}
