public static List <CommandLineArgumentException> Validate(NameValueCollection nameValueArgs, CommandLineArgDescriptorList commandLineArgDescriptorList)
{
if (commandLineArgDescriptorList == null)
{
throw new ArgumentNullException("commandLineArgDescriptorList");
}
List <CommandLineArgumentException> list = new List <CommandLineArgumentException>();
foreach (CommandLineArgDescriptor descriptor in commandLineArgDescriptorList)
{
string[] values = nameValueArgs.GetValues(descriptor.Named ? descriptor.Name : null);
int num = (values == null) ? 0 : values.Length;
if (num < descriptor.MinOccurs)
{
CommandLineArgumentException item = new CommandLineArgumentException(CommandLineResources.GetFormattedString(CommandLineResources.ResourceID.RequiredArgumentNotSpecified, new object[] { descriptor.MinOccurs.ToString(CultureInfo.InvariantCulture) }), descriptor.Name, TraceLevel.Error);
list.Add(item);
}
else if (num > descriptor.MaxOccurs)
{
CommandLineArgumentException exception2 = new CommandLineArgumentException(CommandLineResources.GetFormattedString(CommandLineResources.ResourceID.ExtraArgumentsSpecified, new object[] { descriptor.MaxOccurs.ToString(CultureInfo.InvariantCulture) }), descriptor.Name, TraceLevel.Error);
list.Add(exception2);
}
}
for (int i = 0; i < nameValueArgs.Count; i++)
{
string key = nameValueArgs.GetKey(i);
string[] strArray2 = nameValueArgs.GetValues(i);
if (key != null)
{
CommandLineArgDescriptor descriptor2 = commandLineArgDescriptorList.GetDescriptor(key);
if (descriptor2 == null)
{
CommandLineArgumentException exception3 = new CommandLineArgumentException(CommandLineResources.GetString(CommandLineResources.ResourceID.UnrecognizedNamedArgument), key, TraceLevel.Error);
list.Add(exception3);
}
else if (descriptor2.Type == CommandLineArgDescriptor.ArgumentType.Simple)
{
if ((strArray2 != null) && (strArray2.Length > 0))
{
CommandLineArgumentException exception4 = new CommandLineArgumentException(CommandLineResources.GetString(CommandLineResources.ResourceID.ValueForSimpleArgument), key, TraceLevel.Error);
list.Add(exception4);
}
}
else if ((descriptor2.Type == CommandLineArgDescriptor.ArgumentType.Boolean) && ((strArray2 == null) || (((strArray2 != null) && (strArray2[0] != "+")) && (strArray2[0] != "-"))))
{
CommandLineArgumentException exception5 = new CommandLineArgumentException(CommandLineResources.GetString(CommandLineResources.ResourceID.NoFlagForBooleanArgument), key, TraceLevel.Error);
list.Add(exception5);
}
}
}
return(list);
}
