private static void GenerateFlagsValidationMethodBody(GeneratorExecutionContext context, StringBuilder sb, EnumValidationInfo info, string indent)
{
int total = 0;
foreach (int value in info.Values)
{
total |= value;
}
sb.AppendLine($"{indent}if ((intValue & {total}) == intValue) return;");
}
private static void GenerateSequenceValidationMethodBody(GeneratorExecutionContext context, StringBuilder sb, EnumValidationInfo info, string indent)
{
foreach ((int min, int max) in GetElementSets(context, info.Values))
{
if (min == max)
{
sb.AppendLine($"{indent}if (intValue == {min}) return;");
}
else
{
sb.AppendLine($"{indent}if (intValue >= {min} && intValue <= {max}) return;");
}
}
}
private static void GenerateValidateMethodBody(GeneratorExecutionContext context, StringBuilder sb, EnumValidationInfo info, string indent)
{
sb.AppendLine($"{indent}int intValue = (int)enumToValidate;");
if (info.IsFlags)
{
GenerateFlagsValidationMethodBody(context, sb, info, indent);
}
else
{
GenerateSequenceValidationMethodBody(context, sb, info, indent);
}
sb.AppendLine($"{indent}ReportEnumValidationError(parameterName, intValue, typeof({info.EnumType}));");
}
