WebMarkupMin.Core.GenericHtmlMinifier.XmlDeclarationHandler C# (CSharp) Метод

        private void XmlDeclarationHandler(MarkupParsingContext context, string xmlDeclaration)
        {
            _currentNodeType = HtmlNodeType.XmlDeclaration;

            WhitespaceMinificationMode whitespaceMinificationMode = _settings.WhitespaceMinificationMode;
            if (whitespaceMinificationMode != WhitespaceMinificationMode.None)
            {
                // Processing of whitespace, that followed before the document type declaration
                TrimEndLastBufferItem();
            }

            if (_settings.UseXhtmlSyntax)
            {
                XmlMinifier innerXmlMinifier = GetInnerXmlMinifierInstance();
                MarkupMinificationResult minificationResult = innerXmlMinifier.Minify(xmlDeclaration);

                if (minificationResult.Errors.Count == 0)
                {
                    _buffer.Add(minificationResult.MinifiedContent);
                }
                else
                {
                    string sourceCode = context.SourceCode;
                    var documentCoordinates = context.NodeCoordinates;

                    foreach (MinificationErrorInfo error in minificationResult.Errors)
                    {
                        var xmlNodeCoordinates = new SourceCodeNodeCoordinates(error.LineNumber, error.ColumnNumber);
                        var absoluteNodeCoordinates = SourceCodeNavigator.CalculateAbsoluteNodeCoordinates(
                            documentCoordinates, xmlNodeCoordinates);

                        string sourceFragment = SourceCodeNavigator.GetSourceFragment(
                            sourceCode, absoluteNodeCoordinates);
                        string message = Strings.ErrorMessage_XmlDeclarationMinificationFailed;

                        WriteError(LogCategoryConstants.HtmlMinificationError, message, _fileContext,
                            absoluteNodeCoordinates.LineNumber, absoluteNodeCoordinates.ColumnNumber, sourceFragment);
                    }
                }
            }
            else
            {
                string sourceCode = context.SourceCode;
                SourceCodeNodeCoordinates xmlDeclarationCoordinates = context.NodeCoordinates;

                WriteWarning(LogCategoryConstants.HtmlMinificationWarning,
                    Strings.WarningMessage_XmlDeclarationNotAllowed, _fileContext,
                    xmlDeclarationCoordinates.LineNumber, xmlDeclarationCoordinates.ColumnNumber,
                    SourceCodeNavigator.GetSourceFragment(sourceCode, xmlDeclarationCoordinates));
            }
        }