Package com.google.caja.parser

Examples of com.google.caja.parser.ParseTreeNode

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  }

  @VisibleForTesting
  static ParseTreeNode parse(InputSource is, CharProducer cp, String mime, MessageQueue mq)
      throws ParseException {
    ParseTreeNode ptn;
    if (mime.contains("javascript")) {
      JsLexer lexer = new JsLexer(cp);
      JsTokenQueue tq = new JsTokenQueue(lexer, is);
      if (tq.isEmpty()) { return null; }
      Parser p = new Parser(tq, mq);
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      ExternalReference extRef = new ExternalReference(javaUri,
          FilePosition.instance(is, /*lineNo*/ 1, /*charInFile*/ 1, /*charInLine*/ 1));
      // If the fetch fails, a UriFetchException is thrown and serialized as part of the
      // message queue.
      CharProducer cp = fetcher.fetch(extRef, mime).getTextualContent();
      ParseTreeNode ptn = parse(is, cp, mime, mq);
      return rewrite(uri, container, ptn, es53, debug);
    } catch (UnsupportedEncodingException e) {
      LOG.severe("Unexpected inability to recognize mime type: " + mime);
      mq.addMessage(ServiceMessageType.UNEXPECTED_INPUT_MIME_TYPE,
          MessagePart.Factory.valueOf(mime));
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  }

  @VisibleForTesting
  static ParseTreeNode parse(InputSource is, CharProducer cp, String mime, MessageQueue mq)
      throws ParseException {
    ParseTreeNode ptn;
    if (mime.contains("javascript")) {
      JsLexer lexer = new JsLexer(cp);
      JsTokenQueue tq = new JsTokenQueue(lexer, is);
      if (tq.isEmpty()) { return null; }
      Parser p = new Parser(tq, mq);
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      ExternalReference extRef = new ExternalReference(javaUri,
          FilePosition.instance(is, /*lineNo*/ 1, /*charInFile*/ 1, /*charInLine*/ 1));
      // If the fetch fails, a UriFetchException is thrown and serialized as part of the
      // message queue.
      CharProducer cp = fetcher.fetch(extRef, mime).getTextualContent();
      ParseTreeNode ptn = parse(is, cp, mime, mq);
      return rewrite(uri, container, ptn, es53, debug);
    } catch (UnsupportedEncodingException e) {
      LOG.severe("Unexpected inability to recognize mime type: " + mime);
      mq.addMessage(ServiceMessageType.UNEXPECTED_INPUT_MIME_TYPE,
          MessagePart.Factory.valueOf(mime));
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  private ModuleCacheKey key(String codeSnippet, boolean isHtml) throws Exception {
    MessageQueue mq = new EchoingMessageQueue(
        new PrintWriter(System.err, true), new MessageContext());
    InputSource is = new InputSource(new URI("test:///" + getName()));
    ParseTreeNode node = CajaContentRewriter.parse(
        is, CharProducer.Factory.fromString(codeSnippet, is),
        isHtml ? "text/html" : "text/javascript",
        mq);
    return new ModuleCacheKey(isHtml ? ContentType.HTML : ContentType.JS, node);
  }
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  }

  @VisibleForTesting
  static ParseTreeNode parse(InputSource is, CharProducer cp, String mime, MessageQueue mq)
      throws ParseException {
    ParseTreeNode ptn;
    if (mime.contains("javascript")) {
      JsLexer lexer = new JsLexer(cp);
      JsTokenQueue tq = new JsTokenQueue(lexer, is);
      if (tq.isEmpty()) { return null; }
      Parser p = new Parser(tq, mq);
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      ExternalReference extRef = new ExternalReference(javaUri,
          FilePosition.instance(is, /*lineNo*/ 1, /*charInFile*/ 1, /*charInLine*/ 1));
      // If the fetch fails, a UriFetchException is thrown and serialized as part of the
      // message queue.
      CharProducer cp = fetcher.fetch(extRef, mime).getTextualContent();
      ParseTreeNode ptn = parse(is, cp, mime, mq);
      return rewrite(uri, container, ptn, es53, debug);
    } catch (UnsupportedEncodingException e) {
      LOG.severe("Unexpected inability to recognize mime type: " + mime);
      mq.addMessage(ServiceMessageType.UNEXPECTED_INPUT_MIME_TYPE,
          MessagePart.Factory.valueOf(mime));
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    // Parse the javascript
    try {
      StringReader strReader = new StringReader(resp.getContent());
      CharProducer cp = CharProducer.Factory.create(strReader, is);
      JsTokenQueue tq = new JsTokenQueue(new JsLexer(cp), is);
      ParseTreeNode input = new Parser(tq, mq).parse();
      tq.expectEmpty();

      compiler.addInput(AncestorChain.instance(input).node, contextUri.toJavaUri());
    } catch (ParseException e) {
      // Don't bother continuing.
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    tamingImplClassName = tamingInterfaceName + userAgent + "Impl";
    String tamingImplClassShortName =
        tamingInterfaceShortName + userAgent + "Impl";

    ParseTreeNode jsBody = makeJsBody(beanInfo);

    StringBuilder sb = new StringBuilder();
    sb.append(strV(""
        + "package ${tamingPkg};\n"
        + "public class ${tamingImpl}\n"
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        "getBean", getGetBeanAccessor());
  }

  private Expression getArrayTamingObject(JType componentType)
      throws UnableToCompleteException {
    ParseTreeNode getJso = QuasiBuilder.substV(""
        + "(function(frame, bean) {"
        + "  if (bean === null) { return null; }"
        + "  var arr = [];"
        + "  var taming = @taming;"
        + "  for (var i = 0; i < @queryArrayLength(bean); i++) {"
        + "    arr[i] = taming.getJso(frame, @queryArrayItem(bean, i));"
        + "  }"
        + "  return arr;"
        + "})",
        "queryArrayLength", getArrayLengthQueryAccessor(componentType),
        "queryArrayItem", getArrayItemQueryAccessor(componentType),
        "taming", getTamingObject(componentType));
    ParseTreeNode getBean = QuasiBuilder.substV(""
        + "(function(frame, jso) {"
        + "  if (jso === null || jso === undefined) { return null; }"
        + "  var arr = @newArray(jso.length);"
        + "  var taming = @taming;"
        + "  for (var i = 0; i < jso.length; i++) {"
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Related Classes of com.google.caja.parser.ParseTreeNode

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  • com.google.caja.ancillary.linter.ScopeAnalyzer
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  • com.google.caja.gwtbeans.compile.TamingGenerator
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