NArrange.VisualBasic.VBParser.ParseBlock C# (CSharp) Méthode

        private string ParseBlock(string blockName)
        {
            EatWhiteSpace();

            StringBuilder blockText = new StringBuilder(DefaultBlockLength);

            bool blockRead = false;

            while (!blockRead && NextChar != EmptyChar)
            {
                string line = ReadLine();
                string trimmedLine = line.TrimStart();

                if (trimmedLine.Length >= VBKeyword.End.Length &&
                    trimmedLine.Substring(0, VBKeyword.End.Length).ToUpperInvariant() ==
                    VBKeyword.End.ToUpperInvariant())
                {
                    if (trimmedLine.Length > VBKeyword.End.Length &&
                        IsWhiteSpace(trimmedLine[VBKeyword.End.Length]))
                    {
                        string restOfLine = trimmedLine.Substring(VBKeyword.End.Length).Trim();

                        if (restOfLine.ToUpperInvariant().StartsWith(blockName.ToUpperInvariant()) &&
                            (restOfLine.Length == blockName.Length ||
                             (restOfLine.Length > blockName.Length && IsWhiteSpace(restOfLine[blockName.Length]))))
                        {
                            blockRead = true;
                        }
                        else if (restOfLine.Length == 1 && restOfLine[0] == VBSymbol.LineContinuation)
                        {
                            string continuationLine = ReadLine();
                            if (continuationLine.Trim().ToUpperInvariant() == blockName.ToUpperInvariant())
                            {
                                blockRead = true;
                            }
                            else
                            {
                                blockText.AppendLine(line);
                                blockText.AppendLine(continuationLine);
                                line = string.Empty;
                            }
                        }
                    }
                }

                if (!blockRead)
                {
                    blockText.AppendLine(line);
                }
            }

            if (!blockRead)
            {
                this.OnParseError("Unexpected end of file. Expected End " + blockName);
            }

            return blockText.ToString().Trim();
        }