Java Code Examples for org.eclipse.xtext.GrammarUtil#findRuleForName()

@Test
public void testAssignedAction_02() throws Exception {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("grammar org.foo with org.eclipse.xtext.common.Terminals");
  _builder.newLine();
  _builder.append("generate metamodel \'foo.sample\'");
  _builder.newLine();
  _builder.append("First : Second ({First.second=current} name=ID)*;");
  _builder.newLine();
  _builder.append("Second: name=ID;");
  _builder.newLine();
  String grammarAsString = _builder.toString();
  final Grammar grammar = this.getGrammar(grammarAsString);
  AbstractRule _findRuleForName = GrammarUtil.findRuleForName(grammar, "First");
  final ParserRule rule = ((ParserRule) _findRuleForName);
  this.validateRule(rule);
  Assert.assertTrue(this.warnings.toString(), this.warnings.isEmpty());
}
 

@Test public void testUnorderedGroup_13() throws Exception {
	String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" +
			"generate metamodel 'foo.sample'\n" +
			"X : 'x' (x=ID & y=INT);\n";
	Grammar grammar = getGrammar(grammarAsString);
	ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
	validateRule(rule);
	assertTrue(warnings.toString(), warnings.isEmpty());
}
 

protected void collectKeywordsFromRule(IGrammarAccess grammarAccess, String ruleName, ImmutableSet.Builder<Keyword> builder) {
	AbstractRule rule = GrammarUtil.findRuleForName(grammarAccess.getGrammar(), ruleName);
	if (!(rule instanceof TerminalRule)) { // if someone decides to override ValidID with a terminal rule
		Iterator<EObject> i = rule.eAllContents();
		while (i.hasNext()) {
			EObject o = i.next();
			if (o instanceof Keyword) {
				builder.add((Keyword) o);
			}
		}
	}
}
 

@Pure
@Override
public TypeReference getLanguageTopElementType() {
	final Grammar grammar = getGrammar();
	final AbstractRule rule = GrammarUtil.findRuleForName(grammar, getCodeBuilderConfig().getTopElementRuleName());
	return newTypeReference(rule.getType().getClassifier());
}
 

@Test public void testIgnoreSecondRule_01() throws Exception {
	String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" +
			"generate metamodel 'foo.sample'\n" +
			"Model: x=X;\n" +
			"X : ID (x+='x')*;";
	Grammar grammar = getGrammar(grammarAsString);
	ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
	validateRule(rule);
	assertTrue(warnings.toString(), warnings.isEmpty());
}
 

@Inject
public Bug377311TestLanguageGrammarAccess(GrammarProvider grammarProvider,
		TerminalsGrammarAccess gaTerminals) {
	this.grammar = internalFindGrammar(grammarProvider);
	this.gaTerminals = gaTerminals;
	this.pRoot = new RootElements();
	this.pChild = new ChildElements();
	this.tWS = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.ui.tests.editor.contentassist.Bug377311TestLanguage.WS");
	this.tNewLine = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.ui.tests.editor.contentassist.Bug377311TestLanguage.NewLine");
}
 

@Test public void testAssignment_01() throws Exception {
	String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" +
			"generate metamodel 'foo.sample'\n" +
			"Model: x=X;\n" +
			"X : x='x';";
	Grammar grammar = getGrammar(grammarAsString);
	ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
	validateRule(rule);
	assertTrue(warnings.toString(), warnings.isEmpty());
}
 

@Test public void testAlternatives_03() throws Exception {
	String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" +
			"generate metamodel 'foo.sample'\n" +
			"X : x=ID? | y=INT*;\n";
	Grammar grammar = getGrammar(grammarAsString);
	ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
	validateRule(rule);
	assertTrue(warnings.toString(), warnings.isEmpty());
}
 

@Inject
public TerminalsGrammarAccess(GrammarProvider grammarProvider) {
	this.grammar = internalFindGrammar(grammarProvider);
	this.tID = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.common.Terminals.ID");
	this.tINT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.common.Terminals.INT");
	this.tSTRING = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.common.Terminals.STRING");
	this.tML_COMMENT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.common.Terminals.ML_COMMENT");
	this.tSL_COMMENT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.common.Terminals.SL_COMMENT");
	this.tWS = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.common.Terminals.WS");
	this.tANY_OTHER = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.common.Terminals.ANY_OTHER");
}
 

@Test public void testRuleCall_01() throws Exception {
	String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" +
			"generate metamodel 'foo.sample'\n" +
			"Model: x=X;\n" +
			"X : Y;\n" +
			"Y : name=ID;";
	Grammar grammar = getGrammar(grammarAsString);
	ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
	validateRule(rule);
	assertTrue(warnings.toString(), warnings.isEmpty());
}
 

@Test public void testDatatypes() throws Exception {
	String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" +
			"generate metamodel 'foo.sample'\n" +
			"X: 'x';\n";
	Grammar grammar = getGrammar(grammarAsString);
	ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
	validateRule(rule);
	assertTrue(warnings.toString(), warnings.isEmpty());
}
 

@Test public void testUnorderedGroup_03() throws Exception {
	String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" +
			"generate metamodel 'foo.sample'\n" +
			"X : ('x' & x=ID? & 'x')?;\n";
	Grammar grammar = getGrammar(grammarAsString);
	ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
	validateRule(rule);
	assertEquals(warnings.toString(), 1, warnings.size());
}
 

@Test public void testUnorderedGroup_02() throws Exception {
	String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" +
			"generate metamodel 'foo.sample'\n" +
			"Model: x=X;\n" +
			"X : value='keyword0' & 'keyword1';\n";
	Grammar grammar = getGrammar(grammarAsString);
	ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
	validateRule(rule);
	assertEquals(warnings.toString(), 0, warnings.size());
}
 

@Test public void testBug_287735_01() throws Exception {
	String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" +
			"generate metamodel 'foo.sample'\n" +
			"X : 'x' Y;\n";
	Grammar grammar = getGrammarWithErrors(grammarAsString, 1);
	ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
	validateRule(rule);
	assertTrue(warnings.toString(), warnings.isEmpty());
}
 

@Inject
public IndentationAwareUiTestLanguageGrammarAccess(GrammarProvider grammarProvider,
		TerminalsGrammarAccess gaTerminals) {
	this.grammar = internalFindGrammar(grammarProvider);
	this.gaTerminals = gaTerminals;
	this.pTree = new TreeElements();
	this.pTreeNode = new TreeNodeElements();
	this.pOtherTreeNode = new OtherTreeNodeElements();
	this.pChildList = new ChildListElements();
	this.tSL_COMMENT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.ide.tests.testlanguage.IndentationAwareUiTestLanguage.SL_COMMENT");
	this.tINDENT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.ide.tests.testlanguage.IndentationAwareUiTestLanguage.INDENT");
	this.tDEDENT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.ide.tests.testlanguage.IndentationAwareUiTestLanguage.DEDENT");
}
 

@Inject
public BeeLangTestLanguageGrammarAccess(GrammarProvider grammarProvider,
		TerminalsGrammarAccess gaTerminals) {
	this.grammar = internalFindGrammar(grammarProvider);
	this.gaTerminals = gaTerminals;
	this.pModel = new ModelElements();
	this.pUnit = new UnitElements();
	this.pProvidedCapability = new ProvidedCapabilityElements();
	this.pAliasedRequiredCapability = new AliasedRequiredCapabilityElements();
	this.pRequiredCapability = new RequiredCapabilityElements();
	this.pPath = new PathElements();
	this.pParameterList = new ParameterListElements();
	this.pFirstParameter = new FirstParameterElements();
	this.pParameter = new ParameterElements();
	this.pClosureParameter = new ClosureParameterElements();
	this.pParameterDeclaration = new ParameterDeclarationElements();
	this.pFunction = new FunctionElements();
	this.pGuardExpression = new GuardExpressionElements();
	this.pAssignmentOperator = new AssignmentOperatorElements();
	this.pRelationalOperator = new RelationalOperatorElements();
	this.pTopLevelExpression = new TopLevelExpressionElements();
	this.pExpression = new ExpressionElements();
	this.pAssignmentExpression = new AssignmentExpressionElements();
	this.pVarDeclaration = new VarDeclarationElements();
	this.pValDeclaration = new ValDeclarationElements();
	this.pTypeRef = new TypeRefElements();
	this.pSimpleTypeRef = new SimpleTypeRefElements();
	this.pClosureTypeRef = new ClosureTypeRefElements();
	this.pCachedExpression = new CachedExpressionElements();
	this.pOrExpression = new OrExpressionElements();
	this.pAndExpression = new AndExpressionElements();
	this.pRelationalExpression = new RelationalExpressionElements();
	this.pAdditiveExpression = new AdditiveExpressionElements();
	this.pMultiplicativeExpression = new MultiplicativeExpressionElements();
	this.pSetExpression = new SetExpressionElements();
	this.pUnaryOrInfixExpression = new UnaryOrInfixExpressionElements();
	this.pUnaryExpression = new UnaryExpressionElements();
	this.pPreopExpression = new PreopExpressionElements();
	this.pPostopExpression = new PostopExpressionElements();
	this.pInfixExpression = new InfixExpressionElements();
	this.pCallExpression = new CallExpressionElements();
	this.pPrimaryExpression = new PrimaryExpressionElements();
	this.pWithExpression = new WithExpressionElements();
	this.pWithContextExpression = new WithContextExpressionElements();
	this.pBlockExpression = new BlockExpressionElements();
	this.pValue = new ValueElements();
	this.pKeywordVariables = new KeywordVariablesElements();
	this.pFeatureCall = new FeatureCallElements();
	this.pOperationCall = new OperationCallElements();
	this.pConstructorCallExpression = new ConstructorCallExpressionElements();
	this.pInitializationBlockExpression = new InitializationBlockExpressionElements();
	this.pInitializationExpression = new InitializationExpressionElements();
	this.pFeatureOfThis = new FeatureOfThisElements();
	this.pLiteral = new LiteralElements();
	this.pLiteralFunction = new LiteralFunctionElements();
	this.pClosureExpression = new ClosureExpressionElements();
	this.pOneOrManyExpressions = new OneOrManyExpressionsElements();
	this.pBlockExpressionWithoutBrackets = new BlockExpressionWithoutBracketsElements();
	this.pValueLiteral = new ValueLiteralElements();
	this.pParanthesizedExpression = new ParanthesizedExpressionElements();
	this.pQID = new QIDElements();
	this.tDOCUMENTATION = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.testlanguages.backtracking.BeeLangTestLanguage.DOCUMENTATION");
	this.tHEX = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.testlanguages.backtracking.BeeLangTestLanguage.HEX");
}
 

private AbstractRule getTemplateRule() {
	if (templateRule == null)
		templateRule = GrammarUtil.findRuleForName(grammarAccess.getGrammar(), "Codetemplate");
	return templateRule;
}
 

@Inject
public XtextTerminalsTestLanguageGrammarAccess(GrammarProvider grammarProvider) {
	this.grammar = internalFindGrammar(grammarProvider);
	this.pGrammar = new GrammarElements();
	this.pGrammarID = new GrammarIDElements();
	this.pAbstractRule = new AbstractRuleElements();
	this.pAbstractMetamodelDeclaration = new AbstractMetamodelDeclarationElements();
	this.pGeneratedMetamodel = new GeneratedMetamodelElements();
	this.pReferencedMetamodel = new ReferencedMetamodelElements();
	this.pParserRule = new ParserRuleElements();
	this.pTypeRef = new TypeRefElements();
	this.pAlternatives = new AlternativesElements();
	this.pGroup = new GroupElements();
	this.pAbstractToken = new AbstractTokenElements();
	this.pAbstractTokenWithCardinality = new AbstractTokenWithCardinalityElements();
	this.pAction = new ActionElements();
	this.pAbstractTerminal = new AbstractTerminalElements();
	this.pKeyword = new KeywordElements();
	this.pRuleCall = new RuleCallElements();
	this.pAssignment = new AssignmentElements();
	this.pAssignableTerminal = new AssignableTerminalElements();
	this.pParenthesizedAssignableElement = new ParenthesizedAssignableElementElements();
	this.pAssignableAlternatives = new AssignableAlternativesElements();
	this.pCrossReference = new CrossReferenceElements();
	this.pCrossReferenceableTerminal = new CrossReferenceableTerminalElements();
	this.pParenthesizedElement = new ParenthesizedElementElements();
	this.pTerminalRule = new TerminalRuleElements();
	this.pTerminalAlternatives = new TerminalAlternativesElements();
	this.pTerminalGroup = new TerminalGroupElements();
	this.pTerminalToken = new TerminalTokenElements();
	this.pTerminalTokenElement = new TerminalTokenElementElements();
	this.pParenthesizedTerminalElement = new ParenthesizedTerminalElementElements();
	this.pAbstractNegatedToken = new AbstractNegatedTokenElements();
	this.pNegatedToken = new NegatedTokenElements();
	this.pUntilToken = new UntilTokenElements();
	this.pWildcard = new WildcardElements();
	this.pCharacterRange = new CharacterRangeElements();
	this.pEnumRule = new EnumRuleElements();
	this.pEnumLiterals = new EnumLiteralsElements();
	this.pEnumLiteralDeclaration = new EnumLiteralDeclarationElements();
	this.tID = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.parser.terminalrules.XtextTerminalsTestLanguage.ID");
	this.tINT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.parser.terminalrules.XtextTerminalsTestLanguage.INT");
	this.tSTRING = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.parser.terminalrules.XtextTerminalsTestLanguage.STRING");
	this.tML_COMMENT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.parser.terminalrules.XtextTerminalsTestLanguage.ML_COMMENT");
	this.tSL_COMMENT = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.parser.terminalrules.XtextTerminalsTestLanguage.SL_COMMENT");
	this.tWS = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.parser.terminalrules.XtextTerminalsTestLanguage.WS");
	this.tANY_OTHER = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.xtext.parser.terminalrules.XtextTerminalsTestLanguage.ANY_OTHER");
}
 

@Inject
public SemverGrammarAccess(GrammarProvider grammarProvider,
		UnicodeGrammarAccess gaUnicode) {
	this.grammar = internalFindGrammar(grammarProvider);
	this.gaUnicode = gaUnicode;
	this.pNPMVersionRequirement = new NPMVersionRequirementElements();
	this.pLocalPathVersionRequirement = new LocalPathVersionRequirementElements();
	this.pURLVersionRequirement = new URLVersionRequirementElements();
	this.pURLVersionSpecifier = new URLVersionSpecifierElements();
	this.pURLSemver = new URLSemverElements();
	this.pTagVersionRequirement = new TagVersionRequirementElements();
	this.pGitHubVersionRequirement = new GitHubVersionRequirementElements();
	this.pVersionRangeSetRequirement = new VersionRangeSetRequirementElements();
	this.pVersionRange = new VersionRangeElements();
	this.pHyphenVersionRange = new HyphenVersionRangeElements();
	this.pVersionRangeContraint = new VersionRangeContraintElements();
	this.pSimpleVersion = new SimpleVersionElements();
	this.pVersionNumber = new VersionNumberElements();
	this.pVersionPart = new VersionPartElements();
	this.pQualifier = new QualifierElements();
	this.pQualifierTag = new QualifierTagElements();
	this.pFILE_TAG = new FILE_TAGElements();
	this.pSEMVER_TAG = new SEMVER_TAGElements();
	this.pPATH = new PATHElements();
	this.pURL_PROTOCOL = new URL_PROTOCOLElements();
	this.pURL = new URLElements();
	this.pURL_NO_VX = new URL_NO_VXElements();
	this.pTAG = new TAGElements();
	this.pALPHA_NUMERIC_CHARS = new ALPHA_NUMERIC_CHARSElements();
	this.pALPHA_NUMERIC_CHARS_START_WITH_DIGITS = new ALPHA_NUMERIC_CHARS_START_WITH_DIGITSElements();
	this.pWILDCARD = new WILDCARDElements();
	this.pLETTER = new LETTERElements();
	this.pLETTER_NO_VX = new LETTER_NO_VXElements();
	this.tLETTER_S = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_S");
	this.tLETTER_M = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_M");
	this.tLETTER_R = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_R");
	this.tLETTER_F = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_F");
	this.tLETTER_I = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_I");
	this.tLETTER_L = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_L");
	this.tLETTER_E = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_E");
	this.tLETTER_V = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_V");
	this.tLETTER_X = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_X");
	this.tLETTER_OTHER = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.LETTER_OTHER");
	this.tASTERIX = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.ASTERIX");
	this.tDIGITS = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.DIGITS");
	this.tWS = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.WS");
	this.tEOL = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.semver.Semver.EOL");
	this.eVersionComparator = new VersionComparatorElements();
}
 

@Inject
public TypesGrammarAccess(GrammarProvider grammarProvider,
		TypeExpressionsGrammarAccess gaTypeExpressions,
		UnicodeGrammarAccess gaUnicode) {
	this.grammar = internalFindGrammar(grammarProvider);
	this.gaTypeExpressions = gaTypeExpressions;
	this.gaUnicode = gaUnicode;
	this.pTypeDefs = new TypeDefsElements();
	this.tSTRING = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.ts.Types.STRING");
	this.tSINGLE_STRING_CHAR = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.n4js.ts.Types.SINGLE_STRING_CHAR");
	this.pTAnnotation = new TAnnotationElements();
	this.pTAnnotationArgument = new TAnnotationArgumentElements();
	this.pTAnnotationStringArgument = new TAnnotationStringArgumentElements();
	this.pTAnnotationTypeRefArgument = new TAnnotationTypeRefArgumentElements();
	this.eTypeAccessModifier = new TypeAccessModifierElements();
	this.eMemberAccessModifier = new MemberAccessModifierElements();
	this.pType = new TypeElements();
	this.pTypeRef = new TypeRefElements();
	this.pPrimitiveType = new PrimitiveTypeElements();
	this.pTypeReferenceName = new TypeReferenceNameElements();
	this.pAnyType = new AnyTypeElements();
	this.pVoidType = new VoidTypeElements();
	this.pUndefinedType = new UndefinedTypeElements();
	this.pNullType = new NullTypeElements();
	this.pTypesIdentifier = new TypesIdentifierElements();
	this.pBindingTypesIdentifier = new BindingTypesIdentifierElements();
	this.pVoidOrBindingIdentifier = new VoidOrBindingIdentifierElements();
	this.pTypesSpecificKeywords = new TypesSpecificKeywordsElements();
	this.pTypesComputedPropertyName = new TypesComputedPropertyNameElements();
	this.pTypesSymbolLiteralComputedName = new TypesSymbolLiteralComputedNameElements();
	this.pTypesStringLiteralComputedName = new TypesStringLiteralComputedNameElements();
	this.pTObjectPrototype = new TObjectPrototypeElements();
	this.pVirtualBaseType = new VirtualBaseTypeElements();
	this.pTClass = new TClassElements();
	this.pTInterface = new TInterfaceElements();
	this.pTypeVariable = new TypeVariableElements();
	this.pTClassOrInterfaceHeader = new TClassOrInterfaceHeaderElements();
	this.pCallableCtor = new CallableCtorElements();
	this.pTFormalParameters = new TFormalParametersElements();
	this.pTMember = new TMemberElements();
	this.pTMethod = new TMethodElements();
	this.pTField = new TFieldElements();
	this.pTGetter = new TGetterElements();
	this.pTSetter = new TSetterElements();
	this.pTFunction = new TFunctionElements();
	this.pTEnum = new TEnumElements();
	this.pTEnumLiteral = new TEnumLiteralElements();
}