Package com.google.caja.lexer

Examples of com.google.caja.lexer.JsTokenQueue

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    return e;
  }

  private static Parser jsParser(CharProducer cp, MessageQueue mq) {
    JsLexer lexer = new JsLexer(cp, false);
    JsTokenQueue tq = new JsTokenQueue(lexer, cp.getCurrentPosition().source());
    tq.setInputRange(cp.filePositionForOffsets(cp.getOffset(), cp.getLimit()));
    return new Parser(tq, mq);
  }
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  private static ParseTreeNode parse(
      InputSource inputSource,
      String sourceText) throws ParseException {
    Parser parser = new Parser(
        new JsTokenQueue(
            new JsLexer(
                CharProducer.Factory.fromString(sourceText, inputSource),
                true),
            inputSource),
        DevNullMessageQueue.singleton(),
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  static final MessageQueue LOUD_MQ = new EchoingMessageQueue(
      new PrintWriter(System.err), new MessageContext(), true);
  static String normJs(String js, MessageQueue mq) throws ParseException {
    JsLexer lexer = new JsLexer(
        CharProducer.Factory.fromString(js, FilePosition.UNKNOWN));
    JsTokenQueue tq = new JsTokenQueue(lexer, InputSource.UNKNOWN);
    Expression e = new Parser(tq, mq).parseExpression(true);
    tq.expectEmpty();
    StringBuilder sb = new StringBuilder(js.length() + 16);
    RenderContext rc = new RenderContext(new JsMinimalPrinter(sb));
    e.render(rc);
    rc.getOut().noMoreTokens();
    return sb.toString();
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    for (Pair<InputSource, File> input : inputs) {
      CharProducer cp = CharProducer.Factory.fromFile(
          input.b, Charsets.UTF_8.name());
      JsLexer lexer = new JsLexer(cp);
      JsTokenQueue tq = new JsTokenQueue(lexer, input.a);
      Parser p = new Parser(tq, errs);
      try {
        while (!tq.isEmpty()) {
          Block b = p.parse();
          for (Statement topLevelStmt : b.children()) {
            topLevelStmt.render(rc);
            if (!topLevelStmt.isTerminal()) { rc.getOut().consume(";"); }
          }
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  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);
      ptn = p.parse();
      tq.expectEmpty();
    } else {
      DomParser p = new DomParser(new HtmlLexer(cp), false, is, mq);
      ptn = new Dom(p.parseFragment());
      p.getTokenQueue().expectEmpty();
    }
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  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);
      ptn = p.parse();
      tq.expectEmpty();
    } else {
      DomParser p = new DomParser(new HtmlLexer(cp), false, is, mq);
      ptn = new Dom(p.parseFragment());
      p.getTokenQueue().expectEmpty();
    }
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  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);
      ptn = p.parse();
      tq.expectEmpty();
    } else {
      DomParser p = new DomParser(new HtmlLexer(cp), false, is, mq);
      ptn = new Dom(p.parseFragment());
      p.getTokenQueue().expectEmpty();
    }
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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.
      resp.setContent("");
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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.
      resp.setContent("");
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      CharProducer cp = CharProducer.Factory.create(
          new InputStreamReader(new FileInputStream(inp), "UTF-8"), src);
      contents.put(src, new FileContent(cp));

      JsTokenQueue tq = new JsTokenQueue(new JsLexer(cp), src);
      try {
        if (tq.isEmpty()) { continue; }
        Parser p = new Parser(tq, mq);
        compUnits.add(makeLintJob(p.parse(), mq));
      } catch (ParseException ex) {
        ex.toMessageQueue(mq);
      }
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Related Classes of com.google.caja.lexer.JsTokenQueue

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  • com.google.caja.ancillary.opt.EnvironmentData
  • com.google.caja.ancillary.opt.JsOptimizer
  • com.google.caja.parser.js.JsonMLParser
  • com.google.caja.parser.js.Minify
  • com.google.caja.parser.ParserContext
  • com.google.caja.parser.quasiliteral.MatchExperiments
  • com.google.caja.parser.quasiliteral.QuasiBuilder
  • com.google.caja.plugin.BuildServiceImplementation
  • com.google.caja.plugin.stages.HtmlEmbeddedContentFinder
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