private Node transform(JsObjectLiteral x) {
    Node n = IR.objectlit();

    for (Object element : x.getPropertyInitializers()) {
      JsPropertyInitializer propInit = (JsPropertyInitializer) element;
      Node key;
      if (propInit.getLabelExpr().getKind() == NodeKind.NUMBER) {
        key = transformNumberAsString((JsNumberLiteral) propInit.getLabelExpr());
        key.putBooleanProp(Node.QUOTED_PROP, true);
      } else if (propInit.getLabelExpr().getKind() == NodeKind.NAME_REF) {
        key =
            transformNameAsString(
                ((JsNameRef) propInit.getLabelExpr()).getShortIdent(), propInit.getLabelExpr());
      } else {
        key = transform(propInit.getLabelExpr());
      }
      Preconditions.checkState(key.isString(), key);
      key.setType(Token.STRING_KEY);
      // Set as quoted as the rhino version we use does not distinguish one from the other.
      // Closure assumes unquoted property names are obfuscatable, but since there is no way to
      // distinguish between them at this point they have to be assumed quoted, hence not
      // obfuscatable.
      // TODO(rluble): Make sure this is handled correctly once rhino is upgraded.
      key.putBooleanProp(Node.QUOTED_PROP, true);
      n.addChildToBack(IR.propdef(key, transform(propInit.getValueExpr())));
    }
    return applySourceInfo(n, x);
  }
示例#2
0
文件: JjsUtils.java 项目: uddata/gwt
      @Override
      JsLiteral translate(JExpression literal) {
        SourceInfo sourceInfo = literal.getSourceInfo();
        long[] values = LongLib.getAsLongArray(((JLongLiteral) literal).getValue());
        if (values.length == 1) {
          return new JsNumberLiteral(literal.getSourceInfo(), ((JLongLiteral) literal).getValue());
        }
        JsObjectLiteral objectLiteral = new JsObjectLiteral(sourceInfo);
        objectLiteral.setInternable();

        assert values.length == names.length;
        for (int i = 0; i < names.length; i++) {
          addPropertyToObject(sourceInfo, names[i], values[i], objectLiteral);
        }
        return objectLiteral;
      }
示例#3
0
文件: JjsUtils.java 项目: uddata/gwt
 private static void addPropertyToObject(
     SourceInfo sourceInfo,
     JsName propertyName,
     long propertyValue,
     JsObjectLiteral objectLiteral) {
   JsExpression label = propertyName.makeRef(sourceInfo);
   JsExpression value = new JsNumberLiteral(sourceInfo, propertyValue);
   objectLiteral.addProperty(sourceInfo, label, value);
 }