private static void addWhiteSpace(final ASTNode treePrev, final LeafElement whiteSpaceElement) { for (WhiteSpaceFormattingStrategy strategy : WhiteSpaceFormattingStrategyFactory.getAllStrategies()) { if (strategy.addWhitespace(treePrev, whiteSpaceElement)) { return; } } final ASTNode treeParent = treePrev.getTreeParent(); treeParent.addChild(whiteSpaceElement, treePrev); }
private static boolean spacesOnly(@Nullable TreeElement node) { if (node == null) return false; if (isWhitespaceOrEmpty(node)) return true; PsiElement psi = node.getPsi(); if (psi == null) { return false; } Language language = psi.getLanguage(); return WhiteSpaceFormattingStrategyFactory.getStrategy(language).containsWhitespacesOnly(node); }