AGS.Editor.AutoComplete.ProcessPreProcessorDirective C# (CSharp) Метод

        private static void ProcessPreProcessorDirective(List<ScriptDefine> defines, ref FastString script, AutoCompleteParserState state)
        {
            script = script.Substring(1);
            string preProcessorDirective = GetNextWord(ref script);
            if (preProcessorDirective == "define")
            {
                string macroName = GetNextWord(ref script);
                if (!string.IsNullOrEmpty(macroName) && (Char.IsLetter(macroName[0])) &&
                    (!DoesCurrentLineHaveToken(script, AUTO_COMPLETE_IGNORE)))
                {
                    defines.Add(new ScriptDefine(macroName, state.InsideIfDefBlock, state.InsideIfNDefBlock));
                }
            }
            else if (preProcessorDirective == "undef")
            {
                string macroName = GetNextWord(ref script);
                if (Char.IsLetter(macroName[0]))
                {
                    foreach (ScriptDefine define in defines)
                    {
                        if (define.Name == macroName)
                        {
                            defines.Remove(define);
                            break;
                        }
                    }
                }
            }
            else if (preProcessorDirective == "ifndef")
            {
                string macroName = GetNextWord(ref script);
                if (Char.IsLetter(macroName[0]))
                {
                    state.InsideIfNDefBlock = macroName;
                }
            }
            else if (preProcessorDirective == "ifdef")
            {
                string macroName = GetNextWord(ref script);
                if (Char.IsLetter(macroName[0]))
                {
                    state.InsideIfDefBlock = macroName;
                }
            }
            else if (preProcessorDirective == "endif")
            {
                state.InsideIfNDefBlock = null;
                state.InsideIfDefBlock = null;
            }
            GoToNextLine(ref script);
            state.ClearPreviousWords();
        }