public static void Operation([DoesNotReturnIf(false)] bool condition, string unformattedMessage, params object?[] args)
{
if (!condition)
{
throw new InvalidOperationException(PrivateErrorHelpers.Format(unformattedMessage, args));
}
}
public static void Operation(bool condition, string unformattedMessage, object arg1, object arg2)
{
if (!condition)
{
throw new InvalidOperationException(PrivateErrorHelpers.Format(unformattedMessage, arg1, arg2));
}
}
public static void IfNot(bool condition, [Localizable(false)] string message, params object?[] args)
{
if (!condition)
{
Fail(PrivateErrorHelpers.Format(message, args));
}
}
public static void Present <T>([NotNull] T component)
{
if (component == null)
{
Type coreType = PrivateErrorHelpers.TrimGenericWrapper(typeof(T), typeof(Lazy <>));
Fail(string.Format(CultureInfo.CurrentCulture, Strings.ServiceMissing, coreType.FullName));
}
}
public static void IfNotPresent <T>(T part)
{
if (part is null)
{
Type coreType = PrivateErrorHelpers.TrimGenericWrapper(typeof(T), typeof(Lazy <>));
Fail(Strings.ServiceMissing, coreType.FullName);
}
}
public static void NotDefault <T>(T value, string parameterName)
where T : struct
{
var defaultValue = default(T);
if (defaultValue.Equals(value))
{
throw new ArgumentException(PrivateErrorHelpers.Format(Strings.Argument_StructIsDefault, parameterName, typeof(T).FullName), parameterName);
}
}
public static void IfNotPresent <T>(T part)
{
if (part == null)
{
Type coreType = PrivateErrorHelpers.TrimGenericWrapper(typeof(T), typeof(Lazy <>));
#if DESKTOP // TODO: we should remove this entire CPS-specific behavior.
if (Environment.GetEnvironmentVariable("CPSUnitTest") != "true")
{
Fail(Strings.ServiceMissing, coreType.FullName);
}
#endif
}
}
public static void ValidElements <T>([ValidatedNotNull] IEnumerable <T> values, Predicate <T> predicate, string?parameterName, string unformattedMessage, params object?[] args)
{
// To whoever is doing random code cleaning:
// Consider the performance when changing the code to delegate to NotNull.
// In general do not chain call to another function, check first and return as early as possible.
if (values is null)
{
throw new ArgumentNullException(nameof(values));
}
if (predicate is null)
{
throw new ArgumentNullException(nameof(predicate));
}
foreach (T value in values)
{
if (!predicate(value))
{
throw new ArgumentException(PrivateErrorHelpers.Format(unformattedMessage, args), parameterName);
}
}
}
public static Exception FailOperation(string message, params object?[] args)
{
throw new InvalidOperationException(PrivateErrorHelpers.Format(message, args));
}
/// <summary>
/// Helper method that formats string arguments.
/// </summary>
private static string Format(string format, params object?[] arguments)
{
return(PrivateErrorHelpers.Format(format, arguments));
}
public static void Fail([Localizable(false)] string message, params object?[] args)
{
Fail(PrivateErrorHelpers.Format(message, args));
}
