public static void ProcessStage2(Block document, CommonMarkSettings settings = null)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
if (document.Tag != BlockTag.Document)
{
throw new ArgumentException("The block element passed to this method must represent a top level document.", "document");
}
if (settings == null)
{
settings = CommonMarkSettings.Default;
}
try {
BlockMethods.ProcessInlines(document, document.Document, settings);
} catch (CommonMarkException) {
throw;
} catch (Exception ex) {
throw new CommonMarkException("An error occurred during inline parsing.", ex);
}
}
/// <summary>
/// Parses the given source data and returns the document syntax tree. Use <see cref="ProcessStage3"/> to
/// convert the document to HTML using the built-in converter.
/// </summary>
/// <param name="source">The source data.</param>
/// <param name="settings">The object containing settings for the parsing and formatting process.</param>
/// <exception cref="ArgumentNullException">when <paramref name="source"/> is <see langword="null"/></exception>
/// <exception cref="CommonMarkException">when errors occur during parsing.</exception>
/// <exception cref="IOException">when error occur while reading or writing the data.</exception>
public static Block Parse(string source, CommonMarkSettings settings = null)
{
if (source == null)
{
return(null);
}
using (var reader = new StringReader(source))
return(Parse(reader, settings));
}
/// <summary>
/// Converts the given source data and writes the result directly to the target.
/// </summary>
/// <param name="source">The reader that contains the source data.</param>
/// <param name="target">The target text writer where the result will be written to.</param>
/// <param name="settings">The object containing settings for the parsing and formatting process.</param>
/// <exception cref="ArgumentNullException">when <paramref name="source"/> or <paramref name="target"/> is <see langword="null"/></exception>
/// <exception cref="CommonMarkException">when errors occur during parsing or formatting.</exception>
/// <exception cref="IOException">when error occur while reading or writing the data.</exception>
public static void Convert(TextReader source, TextWriter target, CommonMarkSettings settings = null)
{
if (settings == null)
{
settings = CommonMarkSettings.Default;
}
var document = ProcessStage1(source, settings);
ProcessStage2(document, settings);
ProcessStage3(document, target, settings);
}
/// <summary>
/// Parses the given source data and returns the document syntax tree. Use <see cref="ProcessStage3"/> to
/// convert the document to HTML using the built-in converter.
/// </summary>
/// <param name="source">The reader that contains the source data.</param>
/// <param name="settings">The object containing settings for the parsing and formatting process.</param>
/// <exception cref="ArgumentNullException">when <paramref name="source"/> is <see langword="null"/></exception>
/// <exception cref="CommonMarkException">when errors occur during parsing.</exception>
/// <exception cref="IOException">when error occur while reading or writing the data.</exception>
public static Block Parse(TextReader source, CommonMarkSettings settings = null)
{
if (settings == null)
{
settings = CommonMarkSettings.Default;
}
var document = ProcessStage1(source, settings);
ProcessStage2(document, settings);
return(document);
}
public static void ProcessStage3(Block document, TextWriter target, CommonMarkSettings settings = null)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
if (document.Tag != BlockTag.Document)
{
throw new ArgumentException("The block element passed to this method must represent a top level document.");
}
if (settings == null)
{
settings = CommonMarkSettings.Default;
}
try {
switch (settings.OutputFormat)
{
case OutputFormat.Html:
HtmlFormatterSlim.BlocksToHtml(target, document, settings);
break;
case OutputFormat.SyntaxTree:
Printer.PrintBlocks(target, document, settings);
break;
case OutputFormat.CustomDelegate:
if (settings.OutputDelegate == null)
{
throw new CommonMarkException("If `settings.OutputFormat` is set to `CustomDelegate`, the `settings.OutputDelegate` property must be populated.");
}
settings.OutputDelegate(document, target, settings);
break;
default:
throw new CommonMarkException("Unsupported value '" + settings.OutputFormat + "' in `settings.OutputFormat`.");
}
} catch (CommonMarkException) {
throw;
} catch (IOException) {
throw;
} catch (Exception ex) {
throw new CommonMarkException("An error occurred during formatting of the document.", ex);
}
}
/// <summary>
/// Converts the given source data and returns the result as a string.
/// </summary>
/// <param name="source">The source data.</param>
/// <param name="settings">The object containing settings for the parsing and formatting process.</param>
/// <exception cref="CommonMarkException">when errors occur during parsing or formatting.</exception>
/// <returns>The converted data.</returns>
public static string Convert(string source, CommonMarkSettings settings = null)
{
if (source == null)
{
return(null);
}
using (var reader = new StringReader(source))
using (var writer = new StringWriter(System.Globalization.CultureInfo.CurrentCulture)) {
Convert(reader, writer, settings);
return(writer.ToString());
}
}
public static Block ProcessStage1(TextReader source, CommonMarkSettings settings = null)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (settings == null)
{
settings = CommonMarkSettings.Default;
}
var cur = Block.CreateDocument();
var doc = cur;
var line = new LineInfo(settings.TrackSourcePosition);
try {
var reader = new TabTextReader(source);
reader.ReadLine(line);
while (line.Line != null)
{
BlockMethods.IncorporateLine(line, ref cur);
reader.ReadLine(line);
}
} catch (IOException) {
throw;
} catch (CommonMarkException) {
throw;
} catch (Exception ex) {
throw new CommonMarkException("An error occurred while parsing line " + line, cur, ex);
}
try {
do
{
BlockMethods.Finalize(cur, line);
cur = cur.Parent;
} while (cur != null);
} catch (CommonMarkException) {
throw;
} catch (Exception ex) {
throw new CommonMarkException("An error occurred while finalizing open containers.", cur, ex);
}
return(doc);
}
