@NotNull @Override public PsiElement createDummyHolder( @NotNull final String text, @NotNull final IElementType type, @Nullable final PsiElement context) { final DummyHolder result = DummyHolderFactory.createHolder(myManager, context); final FileElement holder = result.getTreeElement(); final Language language = type.getLanguage(); final ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(language); assert parserDefinition != null : "No parser definition for language " + language; final Project project = myManager.getProject(); final Lexer lexer = parserDefinition.createLexer(project); final PsiBuilder builder = PsiBuilderFactory.getInstance().createBuilder(project, holder, lexer, language, text); final ASTNode node = parserDefinition.createParser(project).parse(type, builder); holder.rawAddChildren((TreeElement) node); final PsiElement psi = node.getPsi(); assert psi != null : text; return psi; }