Examples of com.google.gwt.dev.js.ast.JsName

com.google.gwt.dev.js.ast.JsName
An abstract base class for named JavaScript objects.

     * Look for the case where a function is declared with the same name as an
     * existing function.
     */
    @Override
    public void endVisit(JsFunction x, JsContext<JsExpression> ctx) {
      JsName name = x.getName();


      if (name == null) {
        // Ignore anonymous functions
        return;

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      this.names = names;
    }


    @Override
    public void endVisit(JsNameRef x, JsContext<JsExpression> ctx) {
      JsName name = x.getName();


      if (name == null) {
        refersToUnbound = true;
      } else {
        refersToName = refersToName || names.contains(name);

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      }


      /*
       * Attempt to resolve the ident in both scopes
       */
      JsName callerName = callerScope.findExistingName(x.getIdent());
      JsName calleeName = calleeScope.findExistingName(x.getIdent());


      if (callerName == null && calleeName == null) {
        // They both reference out-of-module names


      } else if (parameterNames.contains(calleeName)) {
        // A reference to a parameter, which will be replaced by an argument


      } else if (callerName != null && callerName.equals(calleeName)) {
        // The names are known to us and are the same


      } else if (calleeName.getEnclosing().equals(calleeScope)) {
        // It's a local variable in the callee


      } else {
        stable = false;
      }

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      if (!(x.getExpression() instanceof JsFunction)) {
        return;
      }


      JsFunction f = (JsFunction) x.getExpression();
      JsName name = f.getName();


      if (toRemove.containsKey(name)) {
        // Removing a static initializer indicates a problem in
        // JsInliner.
        if (name.getIdent().equals("$clinit")) {
          throw new InternalCompilerException("Tried to remove clinit "
              + name.getStaticRef().toSource());
        }


        if (!name.isObfuscatable()) {
          // This is intended to be used externally (e.g. gwtOnLoad)
          return;
        }


        // Remove the statement

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    for (int i = 0; i < sizeBreakdowns.length; i++) {
      writer.append("<sizemap fragment=\"" + i + "\" " + "size=\""
          + sizeBreakdowns[i].getSize() + "\">\n");
      for (Entry<JsName, Integer> sizeMapEntry : sizeBreakdowns[i].getSizeMap().entrySet()) {
        JsName name = sizeMapEntry.getKey();
        int size = sizeMapEntry.getValue();
        TypedProgramReference typedRef = typedProgramReference(name, jjsmap,
            obfuscateMap);
        writer.append("  <size " + "type=\"" + escapeXml(typedRef.type)
            + "\" " + "ref=\"" + escapeXml(typedRef.description) + "\" "

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    }


    // Visit my idents.
    int curId = maxChildId;
    for (Iterator<JsName> it = scope.getAllNames(); it.hasNext();) {
      JsName name = it.next();
      if (!name.isObfuscatable()) {
        // Unobfuscatable names become themselves.
        name.setShortIdent(name.getIdent());
        continue;
      }


      String newIdent;
      while (true) {
        // Get the next possible obfuscated name
        newIdent = makeObfuscatedIdent(curId++);
        if (isLegal(scope, newIdent)) {
          break;
        }
      }
      name.setShortIdent(newIdent);
    }


    maxChildId = Math.max(mySiblingsMaxId, curId);
  }

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      throws UnableToCompleteException {
    logger = logger.branch(TreeLogger.DEBUG, "Attempting to optimize JS", null);
    Reader r = new StringReader(program);
    JsProgram jsProgram = new JsProgram();
    JsScope topScope = jsProgram.getScope();
    JsName funcName = topScope.declareName(getModuleFunctionName());
    funcName.setObfuscatable(false);


    try {
      SourceInfo sourceInfo = jsProgram.createSourceInfoSynthetic(
          StandardLinkerContext.class, "Linker-derived JS");
      JsParser.parseInto(sourceInfo, topScope, jsProgram.getGlobalBlock(), r);

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      return;
    }


    // Visit all my idents.
    for (Iterator<JsName> it = scope.getAllNames(); it.hasNext();) {
      JsName name = it.next();
      if (!name.isObfuscatable()) {
        // Unobfuscatable names become themselves.
        name.setShortIdent(name.getIdent());
        continue;
      }


      String fullIdent = name.getIdent();
      if (!isLegal(fullIdent)) {
        String checkIdent = fullIdent;
        for (int i = 0; true; ++i) {
          checkIdent = fullIdent + "_" + i;
          if (isLegal(checkIdent)) {
            break;
          }
        }
        name.setShortIdent(checkIdent);
      } else {
        // set each name's short ident to its full ident
        name.setShortIdent(fullIdent);
      }
    }
  }

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    return true;
  }


  @Override
  protected <T extends JsVisitable<T>> T doAccept(T node) {
    JsName newName = nameToBillTo(node);
    if (newName == null) {
      return super.doAccept(node);
    } else {
      JsName oldName = nameToBillTo;
      nameToBillTo = newName;
      int start = out.getPosition();
      T retValue = super.doAccept(node);
      billChars(nameToBillTo, out.getPosition() - start);
      nameToBillTo = oldName;

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      JsExpression q = i.getQualifier();
      if (!(q instanceof JsNameRef)) {
        return;
      }


      JsName name = ((JsNameRef) q).getName();
      if (name == null) {
        return;
      }


      // caughtFunction is the JsFunction translated from Exceptions.caught
      if (name.getStaticRef() != caughtFunction) {
        return;
      }


      // $stackDepth = stackIndex
      SourceInfo info = x.getSourceInfo().makeChild(JsStackEmulator.class,

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