// TODO: clean up all the various styles of input/output
#region Public Methods
public static List <ParseException> Compact(
string virtualPath,
string inputSource,
TextWriter output)
{
if (output == null)
{
throw new NullReferenceException("Output TextWriter was null.");
}
List <ParseException> errors = new List <ParseException>();
// compact and write out results
try
{
if (String.IsNullOrEmpty(inputSource))
{
inputSource = File.ReadAllText(virtualPath);
}
string compacted = ScriptCompactionAdapter.Compact(virtualPath, inputSource, errors);
output.Write(compacted);
}
catch (ParseError ex)
{
errors.Add(ex);
}
// return any errors
return(errors);
}
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);
}
protected internal override void ProcessResource(
IResourceBuildHelper helper,
string virtualPath,
string sourceText,
out string resource,
out string compacted,
List <ParseException> errors)
{
using (StringWriter writer = new StringWriter())
{
IList <ParseException> parseErrors;
try
{
parseErrors = ScriptCompactionAdapter.Compact(
virtualPath,
sourceText,
writer);
}
catch (ParseException ex)
{
errors.Add(ex);
parseErrors = null;
}
catch (Exception ex)
{
errors.Add(new ParseError(ex.Message, virtualPath, 0, 0, ex));
parseErrors = null;
}
if (parseErrors != null && parseErrors.Count > 0)
{
errors.AddRange(parseErrors);
}
writer.Flush();
resource = ScriptResourceCodeProvider.FirewallScript(virtualPath, sourceText, false);
compacted = ScriptResourceCodeProvider.FirewallScript(virtualPath, writer.ToString(), true);
this.ExtractGlobalizationKeys(compacted);
}
}
