public RewriterResults rewrite(Gadget gadget, MutableContent content)
{
if (gadget.getSpec().getModulePrefs().getFeatures().ContainsKey("caja") ||
"1".Equals(gadget.getContext().getParameter("caja")))
{
URI retrievedUri = gadget.getContext().getUrl();
UriCallback2 cb = new UriCallback2(retrievedUri);
MessageQueue mq = new SimpleMessageQueue();
DefaultGadgetRewriter rw = new DefaultGadgetRewriter(mq);
CharProducer input = CharProducer.Factory.create(
new java.io.StringReader(content.getContent()),
FilePosition.instance(new InputSource(new java.net.URI(retrievedUri.ToString())), 2, 1, 1));
java.lang.StringBuilder output = new java.lang.StringBuilder();
try
{
rw.rewriteContent(new java.net.URI(retrievedUri.ToString()), input, cb, output);
}
catch (GadgetRewriteException e)
{
throwCajolingException(e, mq);
return(RewriterResults.notCacheable());
}
catch (IOException e)
{
throwCajolingException(e, mq);
return(RewriterResults.notCacheable());
}
content.setContent(tameCajaClientApi() + output.ToString());
}
return(null);
}
public static void rewrite(java.io.Reader content, Uri source,
Dictionary <String, IHtmlTagTransformer> transformers, java.io.Writer writer)
{
CharProducer producer = CharProducer.Factory.create(content, new InputSource(new java.net.URI(source.ToString())));
HtmlLexer lexer = new HtmlLexer(producer);
try
{
Token lastToken = null;
Token currentTag = null;
IHtmlTagTransformer currentTransformer = null;
bool tagChanged;
while (lexer.hasNext())
{
tagChanged = false;
Token token = lexer.next() as Token;
if (token.type == HtmlTokenType.IGNORABLE)
{
continue;
}
if (token.type == HtmlTokenType.TAGBEGIN)
{
currentTag = token;
tagChanged = true;
}
if (tagChanged)
{
if (currentTransformer == null)
{
transformers.TryGetValue(currentTag.toString().Substring(1).ToLower(), out currentTransformer);
}
else
{
if (!currentTransformer.acceptNextTag(currentTag))
{
writer.write(currentTransformer.close());
transformers.TryGetValue(currentTag.toString().Substring(1).ToLower(), out currentTransformer);
}
}
}
if (currentTransformer == null)
{
writer.write(producePreTokenSeparator(token, lastToken));
writer.write(token.toString());
writer.write(producePostTokenSeparator(token, lastToken));
}
else
{
currentTransformer.accept(token, lastToken);
}
if (token.type == HtmlTokenType.TAGEND)
{
currentTag = null;
}
lastToken = token;
}
if (currentTransformer != null)
{
writer.write(currentTransformer.close());
}
writer.flush();
}
catch (Exception pe)
{
throw pe;
}
}
public static List <String> rewrite(java.io.Reader content, Uri source,
ILinkRewriter rewriter, java.io.Writer writer, bool extractImports)
{
List <String> imports = new List <string>();
CharProducer producer = CharProducer.Factory.create(content,
new InputSource(new java.net.URI(source.ToString())));
CssLexer lexer = new CssLexer(producer);
try
{
bool inImport = false;
while (lexer.hasNext())
{
Token token = lexer.next();
if (extractImports)
{
if (token.type == CssTokenType.SYMBOL && token.text.ToLower().Equals("@import"))
{
inImport = true;
continue;
}
if (inImport)
{
if (token.type == CssTokenType.URI)
{
Match matcher = urlMatcher.Match(token.text);
if (matcher.Success)
{
imports.Add(matcher.Groups[2].Value.Trim());
}
}
else if (token.type != CssTokenType.SPACE && token.type != CssTokenType.PUNCTUATION)
{
inImport = false;
}
}
if (!inImport)
{
writer.write(token.text);
}
}
else
{
if (token.type == CssTokenType.URI)
{
writer.write(rewriteLink(token, source, rewriter));
continue;
}
writer.write(token.text);
}
}
writer.flush();
}
catch (ParseException pe)
{
pe.printStackTrace();
}
catch (Exception ioe)
{
throw ioe;
}
return(imports);
}
