Package com.github.sommeri.less4j.core.ast

Examples of com.github.sommeri.less4j.core.ast.Selector

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    List<HiddenTokenAwareTree> children = token.getChildren();

    ASTCssNode previousKid = null;
    for (HiddenTokenAwareTree kid : children) {
      if (kid.getType() == LessLexer.SELECTOR) {
        Selector selector = handleSelector(kid);
        if (selector != null)
          selectors.add(selector);
        previousKid = selector;
      } else if (kid.getType() == LessLexer.BODY) {
        GeneralBody body = handleGeneralBody(kid);
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    return builder.buildSelector();
  }

  public Extend handleExtendTargetSelector(HiddenTokenAwareTree token) {
    List<HiddenTokenAwareTree> children = token.getChildren();
    Selector selector = (Selector) switchOn(children.get(0));
    if (selector.isExtending()) {
      problemsHandler.warnExtendInsideExtend(selector);
    }

    SelectorPart lastPart = selector.getLastPart();
    if (lastPart == null || !(lastPart instanceof SimpleSelector))
      return new Extend(token, selector);

    SimpleSelector possibleAll = (SimpleSelector) lastPart;
    if (possibleAll.hasSubsequent() || !possibleAll.hasElement())
      return new Extend(token, selector);

    if (!EXTEND_ALL_KEYWORD.equals(possibleAll.getElementName().getName()))
      return new Extend(token, selector);

    if (AstLogic.hasNonSpaceCombinator(possibleAll)) {
      possibleAll.setElementName(null);
    } else {
      selector.getParts().remove(possibleAll);
    }
    return new Extend(token, selector, true);
  }
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    this.parent = astBuilderSwitch;
  }

  public Selector buildSelector() {
    Iterator<HiddenTokenAwareTree> iterator = token.getChildren().iterator();
    Selector result = new Selector(token, new ArrayList<SelectorPart>());
    while (iterator.hasNext()) {
      SelectorCombinator combinator = null;
      SelectorPart part = null;
      HiddenTokenAwareTree kid = iterator.next();
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  public Selector replace(Selector lookFor, Selector inSelector, Selector replaceBy) {
    List<SelectorPart> lookForParts = lookFor.getParts();
    List<SelectorPart> inSelectorParts = ArraysUtils.deeplyClonedList(inSelector.getParts());

    Selector result = new Selector(replaceBy.getUnderlyingStructure(), inSelectorParts);
    replaceInList(lookForParts, result, replaceBy.getParts());
    replaceEmbedded(lookForParts, result, replaceBy.getParts());
    return result;
  }
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      if (containsEmbedded(lookFor, kid))
        return true;

      switch (kid.getType()) {
      case SELECTOR:
        Selector kidSelector = (Selector) kid;
        if (containsInList(lookFor, kidSelector.getParts()))
          return true;

      default:
        break;
      }
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  private void replaceEmbedded(List<SelectorPart> lookFor, ASTCssNode inside, List<SelectorPart> originalReplaceBy) {
    for (ASTCssNode kid : inside.getChilds()) {
      replaceEmbedded(lookFor, kid, originalReplaceBy);
      switch (kid.getType()) {
      case SELECTOR:
        Selector kidSelector = (Selector) kid;
        replaceInList(lookFor, kidSelector, originalReplaceBy);
      default:
        break;
      }
     
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      return firstI.clone();

    if (firstI == null)
      return secondI.clone();

    Selector first = firstI.clone();
    Selector second = secondI.clone();

    return indirectJoinNoClone(first, combinator, second);
  }
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      return firstI.clone();

    if (firstI == null)
      return secondI.clone();

    Selector first = firstI.clone();
    List<SelectorPart> secondParts = ArraysUtils.deeplyClonedList(secondI.getParts());
    List<Extend> secondExtends = ArraysUtils.deeplyClonedList(secondI.getExtend());
    SelectorPart secondHead = secondParts.get(0);

    if (secondHead.isAppender())
      return indirectJoinNoClone(first, secondHead.getLeadingCombinator(), secondParts, secondExtends);

    /*
     * FIXME: test on old whether survives if first is not simple selector. (say, if:
     * (~"escaped") {
     *   &:pseudo() {
     *   }
     * }
     *
     */
    SelectorPart attachToHead = first.getLastPart();
    directlyJoinParts(attachToHead, secondHead);

    secondParts.remove(0);
    SelectorCombinator leadingCombinator = secondParts.isEmpty() ? null : secondParts.get(0).getLeadingCombinator();
    return indirectJoinNoClone(first, leadingCombinator, secondParts, secondExtends);
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    // appender somewhere in the middle
    NestedSelectorAppender appender = selector.findFirstAppender();
    if (appender == null)
      throw new BugHappened("This is very weird error and should not happen.", selector);

    Selector afterAppender = splitOn(selector, appender);
    List<Selector> partialResults = joinAll(selector, previousSelectors, appender.getLeadingCombinator(), appender.isDirectlyAfter());
    return joinAll(partialResults, afterAppender, null, appender.isDirectlyBefore());
  }
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    //remove appender
    appenderAndAfter.remove(0);
    appender.setParent(null);

    //create selector with after appender parts
    Selector result = null;
    if (!appenderAndAfter.isEmpty()) {
      result = new Selector(selector.getUnderlyingStructure(), new ArrayList<SelectorPart>(appenderAndAfter));
      result.configureParentToAllChilds();
    }

    //leave only before appender parts in original selector
    appenderAndAfter.clear();
    return result;
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Related Classes of com.github.sommeri.less4j.core.ast.Selector

  • com.github.sommeri.less4j.core.compiler.selectors.ExtendsSolver
  • com.github.sommeri.less4j.core.compiler.selectors.SelectorsComparatorForExtend
  • com.github.sommeri.less4j.core.compiler.selectors.SelectorsManipulator
  • com.github.sommeri.less4j.core.compiler.selectors.UselessLessElementsRemover
  • com.github.sommeri.less4j.core.parser.ASTBuilderSwitch
  • com.github.sommeri.less4j.core.parser.SelectorBuilder
  • com.github.sommeri.less4j.utils.CssPrinter
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