idTech4.UI.idChoiceWindow.UpdateChoicesAndValues C# (CSharp) Method

		private void UpdateChoicesAndValues()
		{
			idToken token;
			string str2 = string.Empty;

			if(_latchedChoices.Equals(_choicesStr.ToString(), StringComparison.OrdinalIgnoreCase) == true)
			{
				_choices.Clear();

				idLexer lexer = new idLexer(LexerOptions.NoFatalErrors | LexerOptions.AllowPathNames | LexerOptions.AllowMultiCharacterLiterals | LexerOptions.AllowBackslashStringConcatination);
				
				if(lexer.LoadMemory(_choicesStr.ToString(), "<ChoiceList>") == true)
				{
					while((token = lexer.ReadToken()) != null)
					{
						if(token.ToString() == ";")
						{
							if(str2.Length > 0)
							{
								str2 = idE.Language.Get(str2.TrimEnd());
								_choices.Add(str2);
								str2 = string.Empty;
							}

							continue;
						}

						str2 += token.ToString();
						str2 += " ";
					}

					if(str2.Length > 0)
					{
						_choices.Add(str2.TrimEnd());
					}
				}

				_latchedChoices = _choicesStr.ToString();
			}

			if((_choiceValues.ToString() != string.Empty) && (_latchedChoices.Equals(_choiceValues.ToString(), StringComparison.OrdinalIgnoreCase) == false))
			{
				_values.Clear();

				str2 = string.Empty;
				bool negNum = false;
				idLexer lexer = new idLexer(LexerOptions.AllowPathNames | LexerOptions.AllowMultiCharacterLiterals | LexerOptions.AllowBackslashStringConcatination);

				if(lexer.LoadMemory(_choiceValues.ToString(), "<ChoiceVals>") == true)
				{
					while((token = lexer.ReadToken()) != null)
					{
						if(token.ToString() == "-")
						{
							negNum = true;
						}
						else if(token.ToString() == ";")
						{
							if(str2.Length > 0)
							{
								_values.Add(str2.TrimEnd());
								str2 = string.Empty;
							}
						}
						else if(negNum == true)
						{
							str2 += "-";
							negNum = false;
						}
						else
						{
							str2 += token.ToString();
							str2 += " ";
						}
					}

					if(str2.Length > 0)
					{
						_values.Add(str2.TrimEnd());
					}
				}

				if(_choices.Count != _values.Count)
				{
					idConsole.Warning("idChoiceWindow:: gui '{0}' window '{1}' has value count unequal to choices count", this.UserInterface.SourceFile, this.Name);
				}

				_latchedChoices = _choiceValues.ToString();
			}
		}