Exemplo n.º 1
0
        private static string CreateYaml(File file)
        {
            var builder = new StringBuilder();

            using (var writer = new StringWriter(builder))
            {
                YamlWriter.Write(writer, file);
            }

            var yaml = builder.ToString();

            return(yaml);
        }
        public static File ParseCore(string filePath, CharacterPositionFinder finder, Encoding encoding)
        {
            var text = SystemFile.ReadAllText(filePath, encoding);

            var file = new File
            {
                Name       = filePath,
                FooterSpan = new CharacterSpan(0, -1),                // there is no footer
            };

            try
            {
                var pipeline = new MarkdownPipelineBuilder().UseAdvancedExtensions().Build();
                var document = MarkdownParser.Parse(text, pipeline);

                var textProvider = new TextProvider(text);

                var locationSpan = GetLocationSpan(document, finder);

                var rootBlock = new Container
                {
                    Type         = "markdown",
                    Name         = string.Empty,
                    LocationSpan = locationSpan,
                    HeaderSpan   = new CharacterSpan(0, 0),                             // there is no header
                    FooterSpan   = new CharacterSpan(text.Length - 1, text.Length - 1), // there is no footer
                };
                file.Children.Add(rootBlock);

                // Parse the file and display the text content of each of the elements.
                var blocks = document.Where(_ => !_.Span.IsEmpty).ToList();
                foreach (var block in blocks)
                {
                    var parsedBlock = ParseBlock(block, finder, textProvider);
                    rootBlock.Children.Add(parsedBlock);
                }

                file.LocationSpan = locationSpan;
            }
            catch (Exception ex)
            {
                // try to adjust location span to include full file content
                // but ignore empty files as parsing errors
                var lines = SystemFile.ReadLines(filePath).Count();
                if (lines == 0)
                {
                    file.LocationSpan = new LocationSpan(new LineInfo(0, -1), new LineInfo(0, -1));
                }
                else
                {
                    file.ParsingErrors.Add(new ParsingError
                    {
                        ErrorMessage = ex.Message,
                        Location     = new LineInfo(0, -1),
                    });

                    file.LocationSpan = new LocationSpan(new LineInfo(1, 0), new LineInfo(lines + 1, 0));
                }
            }

            return(file);
        }