/// <summary>
/// Compiles the provided input
/// </summary>
/// <param name="input"></param>
/// <param name="filename"></param>
/// <param name="compilationErrors"></param>
/// <param name="compactionErrors"></param>
/// <returns></returns>
public IOptimizedResult Compile(TextReader input, string filename, List<ParseException> compilationErrors, List<ParseException> compactionErrors)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
// verify, compact and write out results
// parse JBST markup
JbstWriter writer = new JbstWriter(filename);
StringWriter sw = new StringWriter();
string source = input.ReadToEnd();
try
{
HtmlDistiller parser = new HtmlDistiller();
parser.EncodeNonAscii = false;
parser.BalanceTags = false;
parser.NormalizeWhitespace = false;
parser.HtmlWriter = writer;
parser.HtmlFilter = new NullHtmlFilter();
parser.Parse(source);
// render the pretty-printed version
writer.Render(sw);
}
catch (ParseException ex)
{
compilationErrors.Add(ex);
}
catch (Exception ex)
{
compilationErrors.Add(new ParseError(ex.Message, filename, 0, 0, ex));
}
SimpleJbstBuildResult result = new SimpleJbstBuildResult(writer.JbstName, writer.AutoMarkup);
result.Source = source;
result.PrettyPrinted = sw.GetStringBuilder().ToString();
result.Compacted = this.Compact(result.PrettyPrinted, filename, compactionErrors);
result.ContentType = "text/javascript";
result.FileExtension = ".jbst.js";
result.Hash = this.ComputeHash(result.Source);
// return any errors
return result;
}
public static List<ParseException> Compile(
string inputFile,
string inputSource,
TextWriter output,
string copyright,
string timeStamp,
bool prettyPrint)
{
if (output == null)
{
throw new NullReferenceException("Output TextWriter was null.");
}
if (String.IsNullOrEmpty(inputSource))
{
if (String.IsNullOrEmpty(inputFile))
{
throw new NullReferenceException("Input file path was empty.");
}
inputSource = File.ReadAllText(inputFile);
}
// write out header with copyright and timestamp
WriteHeader(output, copyright, timeStamp);
// verify, compact and write out results
// parse JBST markup
JbstWriter writer = new JbstWriter(inputFile);
List<ParseException> errors = new List<ParseException>();
try
{
HtmlDistiller parser = new HtmlDistiller();
parser.EncodeNonAscii = false;
parser.BalanceTags = false;
parser.NormalizeWhitespace = false;
parser.HtmlWriter = writer;
parser.HtmlFilter = new NullHtmlFilter();
parser.Parse(inputSource);
}
catch (ParseException ex)
{
errors.Add(ex);
}
catch (Exception ex)
{
errors.Add(new ParseError(ex.Message, inputFile, 0, 0, ex));
}
// render the pretty-printed version
writer.Render(output);
// return any errors
return errors;
}
/// <summary>
/// Quick conversion to plain text.
/// </summary>
/// <param name="html">the source text</param>
/// <param name="maxLength">the maximum text length</param>
/// <returns>plain text</returns>
public static string PlainText(string html, int maxLength)
{
StringWriter writer = new StringWriter();
HtmlDistiller parser = new HtmlDistiller(maxLength, new StripHtmlFilter());
parser.HtmlWriter = new HtmlWriter(writer);
parser.EncodeNonAscii = false;
parser.Parse(html);
return writer.ToString();
}
protected override void ProcessResource(
IResourceBuildHelper helper,
string virtualPath,
string sourceText,
out string resource,
out string compacted,
List<ParseException> errors)
{
// parse JBST markup
this.jbstWriter = new JbstWriter(virtualPath);
try
{
HtmlDistiller parser = new HtmlDistiller();
parser.EncodeNonAscii = false;
parser.BalanceTags = false;
parser.NormalizeWhitespace = false;
parser.HtmlWriter = this.jbstWriter;
parser.HtmlFilter = new NullHtmlFilter();
parser.Parse(sourceText);
// determine which globalization keys were used
JbstCodeProvider.ExtractGlobalizationKeys(this.jbstWriter.JbstParseTree, this.GlobalizationKeys);
}
catch (ParseException ex)
{
errors.Add(ex);
}
catch (Exception ex)
{
errors.Add(new ParseError(ex.Message, virtualPath, 0, 0, ex));
}
string renderedTemplate;
using (StringWriter sw = new StringWriter())
{
// render the pretty-printed version
this.jbstWriter.Render(sw);
sw.Flush();
renderedTemplate = sw.ToString();
resource = ScriptResourceCodeProvider.FirewallScript(virtualPath, renderedTemplate, false);
}
// min the output for better compaction
compacted = ScriptCompactionAdapter.Compact(virtualPath, renderedTemplate, errors);
compacted = ScriptResourceCodeProvider.FirewallScript(virtualPath, compacted, true);
}
/// <summary>
/// Quick parsing utility for common usage.
/// </summary>
/// <param name="html">the source text</param>
/// <param name="filter">a custom HtmlFilter</param>
/// <param name="maxLength">the maximum text length</param>
/// <returns>the filtered markup</returns>
public static string Parse(string html, IHtmlFilter filter, int maxLength)
{
StringWriter writer = new StringWriter();
HtmlDistiller parser = new HtmlDistiller(maxLength, filter);
parser.HtmlWriter = new HtmlWriter(writer);
parser.Parse(html);
return writer.ToString();
}