Examples with XExpression org.eclipse.xtext.xbase.XExpression used on opensource projects

Example 51 with XExpression

use of org.eclipse.xtext.xbase.XExpression in project xtext-xtend by eclipse.

the class ReorderedVarArgFeatureCallArgumentsTest method testBug457779_02.

@Test
public void testBug457779_02() {
    final IFeatureCallArguments arguments = this.toArgumentsWithReceiver("String s, boolean b, int[] i", "[], 1");
    final XExpression first = arguments.getArgument(0);
    Assert.assertNull(first);
    final LightweightTypeReference firstType = arguments.getDeclaredTypeForLambda(0);
    Assert.assertNull(firstType);
    final XExpression second = arguments.getArgument(1);
    Assert.assertTrue((second instanceof XNumberLiteral));
    final LightweightTypeReference secondType = arguments.getDeclaredTypeForLambda(1);
    Assert.assertEquals("boolean", secondType.getSimpleName());
    final XExpression third = arguments.getArgument(2);
    Assert.assertTrue((third instanceof XClosure));
    XExpression _expression = ((XClosure) third).getExpression();
    Assert.assertTrue(((XBlockExpression) _expression).getExpressions().isEmpty());
    final LightweightTypeReference thirdType = arguments.getDeclaredTypeForLambda(2);
    Assert.assertEquals("String", thirdType.getSimpleName());
    try {
        arguments.getArgument(3);
        Assert.fail("Expected exception");
    } catch (final Throwable _t) {
        if (_t instanceof IndexOutOfBoundsException) {
        } else {
            throw Exceptions.sneakyThrow(_t);
        }
    }
    try {
        arguments.getDeclaredTypeForLambda(3);
        Assert.fail("Expected exception");
    } catch (final Throwable _t) {
        if (_t instanceof IndexOutOfBoundsException) {
        } else {
            throw Exceptions.sneakyThrow(_t);
        }
    }
}

Example 52 with XExpression

use of org.eclipse.xtext.xbase.XExpression in project xtext-xtend by eclipse.

the class ReorderedVarArgFeatureCallArgumentsTest method test_02.

@Test
public void test_02() {
    final IFeatureCallArguments arguments = this.toArgumentsWithReceiver("String s, int i", "[], 1");
    Assert.assertEquals(3, arguments.getArgumentCount());
    Assert.assertTrue(arguments.hasUnprocessedArguments());
    final IFeatureCallArgumentSlot firstSlot = arguments.getNextUnprocessedArgumentSlot();
    Assert.assertTrue(firstSlot.isVarArg());
    Assert.assertFalse(firstSlot.isSuperfluous());
    XExpression _argumentExpression = firstSlot.getArgumentExpression();
    Assert.assertTrue((_argumentExpression instanceof XNumberLiteral));
    Assert.assertEquals("int", firstSlot.getDeclaredType().getSimpleName());
    Assert.assertTrue(arguments.isProcessed(0));
    Assert.assertFalse(arguments.isProcessed(1));
    firstSlot.markProcessed();
    Assert.assertTrue(arguments.isProcessed(1));
    Assert.assertTrue(arguments.hasUnprocessedArguments());
    final IFeatureCallArgumentSlot secondSlot = arguments.getNextUnprocessedArgumentSlot();
    Assert.assertFalse(secondSlot.isVarArg());
    Assert.assertFalse(secondSlot.isSuperfluous());
    XExpression _argumentExpression_1 = secondSlot.getArgumentExpression();
    Assert.assertTrue((_argumentExpression_1 instanceof XClosure));
    Assert.assertEquals("String", secondSlot.getDeclaredType().getSimpleName());
    Assert.assertFalse(arguments.isProcessed(2));
    secondSlot.markProcessed();
    Assert.assertTrue(arguments.isProcessed(2));
    Assert.assertFalse(arguments.hasUnprocessedArguments());
}

Example 53 with XExpression

use of org.eclipse.xtext.xbase.XExpression in project xtext-xtend by eclipse.

the class StandardFeatureCallArgumentsTest method test_10.

@Test
public void test_10() {
    final IFeatureCallArguments arguments = this.toArgumentsWithReceiver("String s", "\"\", 1");
    Assert.assertTrue(arguments.hasUnprocessedArguments());
    Assert.assertEquals(3, arguments.getArgumentCount());
    final IFeatureCallArgumentSlot valid = arguments.getNextUnprocessedArgumentSlot();
    Assert.assertFalse(valid.isVarArg());
    Assert.assertFalse(valid.isSuperfluous());
    XExpression _argumentExpression = valid.getArgumentExpression();
    Assert.assertTrue((_argumentExpression instanceof XStringLiteral));
    valid.markProcessed();
    Assert.assertTrue(arguments.hasUnprocessedArguments());
    Assert.assertTrue(arguments.isProcessed(1));
    final IFeatureCallArgumentSlot superfluous = arguments.getNextUnprocessedArgumentSlot();
    Assert.assertFalse(superfluous.isVarArg());
    Assert.assertTrue(superfluous.isSuperfluous());
    XExpression _argumentExpression_1 = superfluous.getArgumentExpression();
    Assert.assertTrue((_argumentExpression_1 instanceof XNumberLiteral));
    Assert.assertFalse(arguments.isProcessed(2));
    superfluous.markProcessed();
    Assert.assertTrue(arguments.isProcessed(2));
    Assert.assertFalse(arguments.hasUnprocessedArguments());
}

Example 54 with XExpression

use of org.eclipse.xtext.xbase.XExpression in project xtext-xtend by eclipse.

the class StandardFeatureCallArgumentsTest method test_03.

@Test
public void test_03() {
    final IFeatureCallArguments arguments = this.toArgumentsWithoutReceiver("String s", "\"\"");
    Assert.assertTrue(arguments.hasUnprocessedArguments());
    Assert.assertEquals(1, arguments.getArgumentCount());
    final IFeatureCallArgumentSlot singleSlot = arguments.getNextUnprocessedArgumentSlot();
    Assert.assertFalse(singleSlot.isVarArg());
    Assert.assertFalse(singleSlot.isSuperfluous());
    XExpression _argumentExpression = singleSlot.getArgumentExpression();
    Assert.assertTrue((_argumentExpression instanceof XStringLiteral));
    Assert.assertEquals("String", singleSlot.getDeclaredType().getSimpleName());
    singleSlot.markProcessed();
    Assert.assertFalse(arguments.hasUnprocessedArguments());
}

Example 55 with XExpression

use of org.eclipse.xtext.xbase.XExpression in project xtext-xtend by eclipse.

the class StandardFeatureCallArgumentsTest method toArguments.

protected IFeatureCallArguments toArguments(final String signature, final String invocation, final boolean receiver) {
    try {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("def void m(");
        _builder.append(signature);
        _builder.append(") {");
        _builder.newLineIfNotEmpty();
        _builder.append("\t");
        _builder.append("m(");
        _builder.append(invocation, "\t");
        _builder.append(")");
        _builder.newLineIfNotEmpty();
        _builder.append("}");
        _builder.newLine();
        final String functionString = _builder.toString();
        final XtendFunction function = this.function(functionString);
        XExpression _expression = function.getExpression();
        final XBlockExpression body = ((XBlockExpression) _expression);
        XExpression _head = IterableExtensions.<XExpression>head(body.getExpressions());
        final XFeatureCall featureCall = ((XFeatureCall) _head);
        final EList<XExpression> arguments = featureCall.getFeatureCallArguments();
        final JvmOperation operation = this._iXtendJvmAssociations.getDirectlyInferredOperation(function);
        final IFeatureCallArguments result = this.factory.createStandardArguments(arguments, operation.getParameters(), receiver, this.getOwner());
        Class<? extends IFeatureCallArguments> _class = result.getClass();
        boolean _equals = Objects.equal(_class, StandardFeatureCallArguments.class);
        Assert.assertTrue(_equals);
        return result;
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}