AGS.Editor.ScintillaWrapper.ParsePreviousExpression C# (CSharp) Метод

        private ScriptStruct ParsePreviousExpression(int startAtPos, out string charactersAfterDot, out bool staticAccess, out bool isThis)
        {
            isThis = false;

            string pathedExpression = GetPreviousPathedExpression(startAtPos, true);
            // strip off anything after the last dot (since that's what they're typing now)
            int lastIndex = pathedExpression.LastIndexOf('.');
            charactersAfterDot = string.Empty;
            if (lastIndex >= 0)
            {
                charactersAfterDot = pathedExpression.Substring(lastIndex + 1);
                pathedExpression = pathedExpression.Substring(0, lastIndex);
            }
            else
            {
                charactersAfterDot = pathedExpression;
                pathedExpression = string.Empty;
            }

            string thisWord = ReadNextWord(ref pathedExpression);
            staticAccess = false;
            ScriptStruct foundType;

            if (thisWord == THIS_STRUCT)
            {
                thisWord = FindTypeForThis(startAtPos);
                foundType = FindGlobalVariableOrType(thisWord, ref staticAccess);
                isThis = true;
                // force this to false for the "this" variable
                staticAccess = false;
            }
            else
            {
                foundType = FindGlobalVariableOrType(thisWord, ref staticAccess);
                if ((foundType == null) && (thisWord.Length > 0))
                {
                    ScriptVariable var = FindLocalVariableWithName(startAtPos, thisWord);
                    if (var != null)
                    {
                        foundType = FindGlobalVariableOrType(var.Type);
                    }
                }
            }

            while ((pathedExpression.Length > 0) && (foundType != null))
            {
                thisWord = ReadNextWord(ref pathedExpression);
                ScriptVariable memberVar = foundType.FindMemberVariable(thisWord);
                if (memberVar != null)
                {
                    foundType = FindGlobalVariableOrType(memberVar.Type);
                    staticAccess = false;
                }
                else
                {
                    foundType = null;
                }
            }
            return foundType;
        }