Java Code Examples for org.eclipse.xtend2.lib.StringConcatenation#append()

@Test
public void testBug306281_03() 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("Model : name=ID (({Binary.left=current} operator = \'-\' | {Binary.left=current} operator = \'+\') right=ID)+ name=ID;");
  _builder.newLine();
  String grammarAsString = _builder.toString();
  final Grammar grammar = this.getGrammar(grammarAsString);
  AbstractRule _findRuleForName = GrammarUtil.findRuleForName(grammar, "Model");
  final ParserRule rule = ((ParserRule) _findRuleForName);
  this.validateRule(rule);
  Assert.assertTrue(this.warnings.toString(), this.warnings.isEmpty());
}
 

@Test
public void testClassAndSuperClassWithTypeParameters() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("@Data class Foo<T> {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("T foo");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.append("@Data class Bar<X> extends Foo<X> {");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    final IAcceptor<CompilationTestHelper.Result> _function = (CompilationTestHelper.Result it) -> {
      Assert.assertTrue(it.getGeneratedCode("Bar").contains("public Bar(final X foo) {"));
    };
    this.compilationTestHelper.compile(_builder, _function);
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

@Test
public void testConstructor_2() {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("class Foo {");
  _builder.newLine();
  _builder.append("\t");
  _builder.append("int x");
  _builder.newLine();
  _builder.append("\t");
  _builder.append("double y$");
  _builder.newLine();
  _builder.append("\t");
  _builder.newLine();
  _builder.append("\t");
  _builder.append("def foo() {|");
  _builder.newLine();
  _builder.append("\t");
  _builder.append("}");
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  this.checkConstructorInsertionOffset(_builder);
}
 

@Test
public void testDuplicateCases_typeLiteral_6() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("switch x : String {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("case Integer: 1");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("case String: 1");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    this._validationTestHelper.assertNoErrors(this.expression(_builder));
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

@Test
public void removePrimaryTopLevelType() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package mypackage;");
    _builder.newLine();
    _builder.newLine();
    _builder.append("public class Bar {}");
    _builder.newLine();
    this.testHelper.createFile("/mypackage/Bar.java", _builder.toString());
    final Procedure0 _function = () -> {
      this.save("/mypackage/Bar.java", "public class Bar {}", "");
    };
    this.assertThereAreDeltas(_function, "mypackage.Bar");
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

@Test
public void testParsingAndLinkingWithImports() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("import java.util.List");
    _builder.newLine();
    _builder.append("package example {");
    _builder.newLine();
    _builder.append("  ");
    _builder.append("entity MyEntity {");
    _builder.newLine();
    _builder.append("    ");
    _builder.append("p : List<String>");
    _builder.newLine();
    _builder.append("  ");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    this._validationTestHelper.assertNoErrors(this._parseHelper.parse(_builder));
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

@Test
public void hover_over_device_state() {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("Device Window can be open, closed");
  _builder.newLine();
  StringConcatenation _builder_1 = new StringConcatenation();
  _builder_1.append("State open");
  this.hasHoverOver(_builder, "open", _builder_1.toString());
}
 

@Test
public void testAbstractMethodCall() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("interface A {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("def void foo()");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.append("class E implements A {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("override void foo() {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("A.super.foo");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    this._validationTestHelper.assertError(this.file(_builder.toString()), XbasePackage.Literals.XMEMBER_FEATURE_CALL, org.eclipse.xtext.xbase.validation.IssueCodes.ABSTRACT_METHOD_INVOCATION, 
      "Cannot directly invoke the abstract method foo() of the type A");
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

@Test
public void testOptionalChildRemove() {
  final IChangeSerializer.IModification<OptionalChild> _function = (OptionalChild it) -> {
    it.setChild(null);
  };
  ITextRegionAccess _recordDiff = this.<OptionalChild>recordDiff(OptionalChild.class, "#5 foo", _function);
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("0 0   H");
  _builder.newLine();
  _builder.append("      ");
  _builder.append("B OptionalChild        Model");
  _builder.newLine();
  _builder.append("0 2    S \"#5\"                 Model:\'#5\'");
  _builder.newLine();
  _builder.append("      ");
  _builder.append("E OptionalChild        Model");
  _builder.newLine();
  _builder.append("2 1 1 H \" \"                  Whitespace:TerminalRule\'WS\'");
  _builder.newLine();
  _builder.append("------------ diff 1 ------------");
  _builder.newLine();
  _builder.append("2 1  H \" \"                  Whitespace:TerminalRule\'WS\'");
  _builder.newLine();
  _builder.append("3 3  S \"foo\"                MandatoryValue:name=ID");
  _builder.newLine();
  _builder.append("6 0  H");
  _builder.newLine();
  this._changeSerializerTestHelper.operator_tripleEquals(_recordDiff, _builder);
}
 

@Test
public void test_27() throws Exception {
  ContentAssistProcessorTestBuilder _newBuilder = this.newBuilder();
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("class C {");
  _builder.newLine();
  _builder.append("  ");
  _builder.append("static class D {");
  _builder.newLine();
  _builder.append("\t  ");
  _builder.append("val foo = \"\"");
  _builder.newLine();
  _builder.append("\t  ");
  _builder.append("<|>");
  _builder.newLine();
  _builder.append("\t  ");
  _builder.append("override toString() {");
  _builder.newLine();
  _builder.append("\t    ");
  _builder.append("\"\"");
  _builder.newLine();
  _builder.append("\t  ");
  _builder.append("}");
  _builder.newLine();
  _builder.append("\t  ");
  _builder.newLine();
  _builder.append("\t  ");
  _builder.append("val bar = \"\"");
  _builder.newLine();
  _builder.append("\t  ");
  _builder.newLine();
  _builder.append("  ");
  _builder.append("}");
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  _newBuilder.append(_builder.toString()).assertProposalDisplayedAtCursor("equals(Object) - Override method from Object");
}
 

@Test
public void formatFeatureCallMultiline() {
  final Procedure1<FormatterTestRequest> _function = (FormatterTestRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("val ML2 = newArrayList(");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("newArrayList(1, 2, 3, 4),");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("newArrayList(5, 6, 7, 8, 101, 102, 103, 104, 105, 106, 107, 108, 109,");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120),");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("newArrayList(9),");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("newArrayList(10)");
    _builder.newLine();
    _builder.append(")");
    _builder.newLine();
    it.setExpectation(_builder);
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("val ML2 = newArrayList(newArrayList(1, 2, 3, 4), newArrayList(5, 6, 7, 8, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120), newArrayList(9), newArrayList(10)");
    _builder_1.newLine();
    _builder_1.append(")");
    _builder_1.newLine();
    it.setToBeFormatted(_builder_1);
  };
  this._xbaseFormatterTester.assertFormattedExpression(_function);
}
 

@Test
public void formatMemberFeatureCallBuilder2() {
  final Procedure1<FormatterTestRequest> _function = (FormatterTestRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("newArrayList(\"x\").map()[lenght]");
    _builder.newLine();
    it.setExpectation(_builder);
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("newArrayList(\"x\")  .  map  (  )  [  lenght  ]");
    _builder_1.newLine();
    it.setToBeFormatted(_builder_1);
  };
  this._xbaseFormatterTester.assertFormattedExpression(_function);
}
 

@Test
public void testOverriddenMethodTypeArgumentInference_2() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("def <T> foo() {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("new Iterable<T>() {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("override iterator() {}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    final XtendFunction function = this.function(_builder.toString());
    final JvmOperation operation = this._iXtendJvmAssociations.getDirectlyInferredOperation(function);
    final IResolvedTypes resolvedTypes = this._iBatchTypeResolver.resolveTypes(operation.eResource());
    Assert.assertEquals("Iterable<T>", resolvedTypes.getActualType(operation).toString());
    XExpression _expression = function.getExpression();
    XExpression _head = IterableExtensions.<XExpression>head(((XBlockExpression) _expression).getExpressions());
    final AnonymousClass anonymousClass = ((AnonymousClass) _head);
    XtendMember _last = IterableExtensions.<XtendMember>last(anonymousClass.getMembers());
    final JvmOperation overriding = this._iXtendJvmAssociations.getDirectlyInferredOperation(((XtendFunction) _last));
    Assert.assertEquals("Iterator<T>", resolvedTypes.getActualType(overriding).toString());
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

@Test
public void testValInBlock() throws Exception {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("class Foo {");
  _builder.newLine();
  _builder.append("\t");
  _builder.append("def bar() {");
  _builder.newLine();
  _builder.append("\t\t");
  _builder.append("22 + $33$");
  _builder.newLine();
  _builder.append("\t");
  _builder.append("}");
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  StringConcatenation _builder_1 = new StringConcatenation();
  _builder_1.append("class Foo {");
  _builder_1.newLine();
  _builder_1.append("\t");
  _builder_1.append("def bar() {");
  _builder_1.newLine();
  _builder_1.append("\t\t");
  _builder_1.append("val i = 33");
  _builder_1.newLine();
  _builder_1.append("\t\t");
  _builder_1.append("22 + i");
  _builder_1.newLine();
  _builder_1.append("\t");
  _builder_1.append("}");
  _builder_1.newLine();
  _builder_1.append("}");
  _builder_1.newLine();
  this.assertAfterExtract(_builder, _builder_1, true);
}
 

@Test
public void test_01() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("class Test {");
    _builder.newLine();
    _builder.append("    ");
    _builder.append("val String attrName");
    _builder.newLine();
    _builder.append("    ");
    _builder.append("new(String s) {");
    _builder.newLine();
    _builder.append("    \t");
    _builder.append("attrName = s");
    _builder.newLine();
    _builder.append("    ");
    _builder.append("}");
    _builder.newLine();
    _builder.append("    ");
    _builder.newLine();
    _builder.append("    ");
    _builder.append("def boolean test(Object o) {");
    _builder.newLine();
    _builder.append("        ");
    _builder.append("val x = o as Test");
    _builder.newLine();
    _builder.append("        ");
    _builder.append("if (attrName != x.attrName) ");
    _builder.newLine();
    _builder.append("        \t");
    _builder.append("return false ");
    _builder.newLine();
    _builder.append("        ");
    _builder.append("return true");
    _builder.newLine();
    _builder.append("    ");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    final XtendFile c = this.parser.parse(_builder);
    this.helper.assertNoIssues(c);
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

@Test
public void testMemberImport_02() {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("import static java.lang.Integer.*");
  _builder.newLine();
  _builder.append("import static java.lang.Integer.valueOf");
  _builder.newLine();
  _builder.newLine();
  _builder.append("class Foo {");
  _builder.newLine();
  _builder.newLine();
  _builder.append("\t");
  _builder.append("def foo() {");
  _builder.newLine();
  _builder.append("\t\t");
  _builder.append("valueOf(1)");
  _builder.newLine();
  _builder.append("\t");
  _builder.append("}");
  _builder.newLine();
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  StringConcatenation _builder_1 = new StringConcatenation();
  _builder_1.append("import static java.lang.Integer.valueOf");
  _builder_1.newLine();
  _builder_1.newLine();
  _builder_1.append("class Foo {");
  _builder_1.newLine();
  _builder_1.newLine();
  _builder_1.append("\t");
  _builder_1.append("def foo() {");
  _builder_1.newLine();
  _builder_1.append("\t\t");
  _builder_1.append("valueOf(1)");
  _builder_1.newLine();
  _builder_1.append("\t");
  _builder_1.append("}");
  _builder_1.newLine();
  _builder_1.newLine();
  _builder_1.append("}");
  _builder_1.newLine();
  this.assertIsOrganizedTo(_builder, "repro/Foo", _builder_1);
}
 

@Test
public void testTemplateExpression_19() {
  StringConcatenation _builder = new StringConcatenation();
  _builder.append("class Foo {");
  _builder.newLine();
  _builder.append("\t");
  _builder.append("def foo(boolean a) \'");
  _builder.append("\'\'");
  _builder.newLine();
  _builder.append("\t\t");
  _builder.append("$");
  _builder.append("�", "\t\t");
  _builder.append("IF a");
  _builder.append("�", "\t\t");
  _builder.newLineIfNotEmpty();
  _builder.append("\t\t\t");
  _builder.append("�", "\t\t\t");
  _builder.append("1");
  _builder.append("�", "\t\t\t");
  _builder.newLineIfNotEmpty();
  _builder.append("\t\t");
  _builder.append("�", "\t\t");
  _builder.append("ELSE");
  _builder.append("�", "\t\t");
  _builder.newLineIfNotEmpty();
  _builder.append("\t\t\t");
  _builder.append("�", "\t\t\t");
  _builder.append("2");
  _builder.append("�", "\t\t\t");
  _builder.newLineIfNotEmpty();
  _builder.append("\t\t");
  _builder.append("�", "\t\t");
  _builder.append("ENDIF");
  _builder.append("�", "\t\t");
  _builder.append("$");
  _builder.newLineIfNotEmpty();
  _builder.append("\t");
  _builder.append("\'");
  _builder.append("\'\'");
  _builder.newLine();
  _builder.append("}");
  _builder.newLine();
  final Procedure1<ExtractMethodRefactoring> _function = (ExtractMethodRefactoring it) -> {
  };
  StringConcatenation _builder_1 = new StringConcatenation();
  _builder_1.append("class Foo {");
  _builder_1.newLine();
  _builder_1.append("\t");
  _builder_1.append("def foo(boolean a) \'");
  _builder_1.append("\'\'");
  _builder_1.newLine();
  _builder_1.append("\t\t");
  _builder_1.append("�", "\t\t");
  _builder_1.append("bar(a)");
  _builder_1.append("�", "\t\t");
  _builder_1.newLineIfNotEmpty();
  _builder_1.append("\t");
  _builder_1.append("\'");
  _builder_1.append("\'\'");
  _builder_1.newLine();
  _builder_1.append("\t");
  _builder_1.newLine();
  _builder_1.append("\t");
  _builder_1.append("def bar(boolean a)");
  _builder_1.newLine();
  _builder_1.append("\t\t");
  _builder_1.append("\'");
  _builder_1.append("\'\'");
  _builder_1.append("�", "\t\t");
  _builder_1.append("IF a");
  _builder_1.append("�", "\t\t");
  _builder_1.newLineIfNotEmpty();
  _builder_1.append("\t\t\t");
  _builder_1.append("�", "\t\t\t");
  _builder_1.append("1");
  _builder_1.append("�", "\t\t\t");
  _builder_1.newLineIfNotEmpty();
  _builder_1.append("\t\t");
  _builder_1.append("�", "\t\t");
  _builder_1.append("ELSE");
  _builder_1.append("�", "\t\t");
  _builder_1.newLineIfNotEmpty();
  _builder_1.append("\t\t\t");
  _builder_1.append("�", "\t\t\t");
  _builder_1.append("2");
  _builder_1.append("�", "\t\t\t");
  _builder_1.newLineIfNotEmpty();
  _builder_1.append("\t\t");
  _builder_1.append("�", "\t\t");
  _builder_1.append("ENDIF");
  _builder_1.append("�", "\t\t");
  _builder_1.append("\'");
  _builder_1.append("\'\'");
  _builder_1.newLineIfNotEmpty();
  _builder_1.append("\t");
  _builder_1.newLine();
  _builder_1.append("}");
  _builder_1.newLine();
  this.assertAfterExtract(_builder, _function, _builder_1);
}
 

@Test
public void testBug434224_02() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("{");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("switch bar : new Object {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("Byte: bar as char");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("char _switchResult = (char) 0;");
    _builder_1.newLine();
    _builder_1.append("Object _object = new Object();");
    _builder_1.newLine();
    _builder_1.append("final Object bar = _object;");
    _builder_1.newLine();
    _builder_1.append("boolean _matched = false;");
    _builder_1.newLine();
    _builder_1.append("if (bar instanceof Byte) {");
    _builder_1.newLine();
    _builder_1.append("  ");
    _builder_1.append("_matched=true;");
    _builder_1.newLine();
    _builder_1.append("  ");
    _builder_1.append("_switchResult = ((char) ((Byte) bar).byteValue());");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.append("return _switchResult;");
    _builder_1.newLine();
    this.compilesTo(_builder, _builder_1);
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

@Override
public boolean visit(final ArrayCreation node) {
  ArrayType at = node.getType();
  int dims = at.getDimensions();
  if ((dims > 1)) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("/* FIXME Only one dimensional arrays are supported. ");
    _builder.append(node);
    _builder.append("*/");
    this.appendToBuffer(_builder.toString());
    this.addProblem(node, "Only one dimension arrays are supported.");
    return false;
  }
  ArrayInitializer _initializer = node.getInitializer();
  boolean _tripleNotEquals = (_initializer != null);
  if (_tripleNotEquals) {
    if (this.fallBackStrategy) {
      this.appendToBuffer("(");
    }
    node.getInitializer().accept(this);
    if (this.fallBackStrategy) {
      this.appendToBuffer(" as ");
      at.accept(this);
      this.appendToBuffer(")");
    }
  } else {
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("new");
    String _xifexpression = null;
    boolean _isPrimitiveType = node.getType().getElementType().isPrimitiveType();
    if (_isPrimitiveType) {
      Type _elementType = node.getType().getElementType();
      _xifexpression = StringExtensions.toFirstUpper(((PrimitiveType) _elementType).getPrimitiveTypeCode().toString());
    }
    _builder_1.append(_xifexpression);
    _builder_1.append("ArrayOfSize(");
    this.appendToBuffer(_builder_1.toString());
    List _dimensions = node.dimensions();
    (((Expression[])Conversions.unwrapArray(((Iterable<Expression>) _dimensions), Expression.class))[0]).accept(this);
    this.appendToBuffer(")");
  }
  return false;
}
 

@Test
public void testBug466974_03() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("{");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("var i = 0");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("Math.max({ i = i + 1 }, if (i == 1) { 1 } else { 2 })");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("int _xblockexpression = (int) 0;");
    _builder_1.newLine();
    _builder_1.append("{");
    _builder_1.newLine();
    _builder_1.append("  ");
    _builder_1.append("int i = 0;");
    _builder_1.newLine();
    _builder_1.append("  ");
    _builder_1.append("int _i = i = (i + 1);");
    _builder_1.newLine();
    _builder_1.append("  ");
    _builder_1.append("int _xifexpression = (int) 0;");
    _builder_1.newLine();
    _builder_1.append("  ");
    _builder_1.append("if ((i == 1)) {");
    _builder_1.newLine();
    _builder_1.append("    ");
    _builder_1.append("_xifexpression = 1;");
    _builder_1.newLine();
    _builder_1.append("  ");
    _builder_1.append("} else {");
    _builder_1.newLine();
    _builder_1.append("    ");
    _builder_1.append("_xifexpression = 2;");
    _builder_1.newLine();
    _builder_1.append("  ");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.append("  ");
    _builder_1.append("_xblockexpression = Math.max(_i, _xifexpression);");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.append("return _xblockexpression;");
    _builder_1.newLine();
    this.compilesTo(_builder, _builder_1);
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}