Examples with JvmFormalParameter org.eclipse.xtext.common.types.JvmFormalParameter used on opensource projects

Example 26 with JvmFormalParameter

use of org.eclipse.xtext.common.types.JvmFormalParameter in project xtext-xtend by eclipse.

the class XtendHoverSignatureProviderTest method testSignatureForForXClosureVariable.

@Test
public void testSignatureForForXClosureVariable() {
    try {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("\t");
        _builder.append("package testPackage");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("class Foo {");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("def zonk(){");
        _builder.newLine();
        _builder.append("\t\t\t");
        _builder.append("bar(s | s + \"42\")");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("}");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("def bar((String)=>String fun){");
        _builder.newLine();
        _builder.append("\t\t\t");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("}");
        _builder.newLine();
        _builder.append("}");
        _builder.newLine();
        final XtendFile xtendFile = this.parseHelper.parse(_builder, this.getResourceSet());
        final XtendClass clazz = IterableExtensions.<XtendClass>head(Iterables.<XtendClass>filter(xtendFile.getXtendTypes(), XtendClass.class));
        XtendMember _get = clazz.getMembers().get(0);
        final XtendFunction xtendFunction = ((XtendFunction) _get);
        XExpression _expression = xtendFunction.getExpression();
        XExpression _get_1 = ((XBlockExpression) _expression).getExpressions().get(0);
        XExpression _get_2 = ((XFeatureCall) _get_1).getFeatureCallArguments().get(0);
        final XClosure closure = ((XClosure) _get_2);
        final JvmFormalParameter param = closure.getDeclaredFormalParameters().get(0);
        final String signature = this.signatureProvider.getSignature(param);
        Assert.assertEquals("String s", signature);
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 27 with JvmFormalParameter

use of org.eclipse.xtext.common.types.JvmFormalParameter in project xtext-xtend by eclipse.

the class XtendHoverSignatureProviderTest method testSignatureForForLoopVariable.

@Test
public void testSignatureForForLoopVariable() {
    try {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("package testPackage");
        _builder.newLine();
        _builder.append("import java.util.List");
        _builder.newLine();
        _builder.append("class Foo {");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("def bar(List<String> list){");
        _builder.newLine();
        _builder.append("\t\t\t");
        _builder.append("for(foo : list){");
        _builder.newLine();
        _builder.append("\t\t\t");
        _builder.newLine();
        _builder.append("\t\t\t");
        _builder.append("}");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("}");
        _builder.newLine();
        _builder.append("}");
        _builder.newLine();
        final XtendFile xtendFile = this.parseHelper.parse(_builder, this.getResourceSet());
        final XtendClass clazz = IterableExtensions.<XtendClass>head(Iterables.<XtendClass>filter(xtendFile.getXtendTypes(), XtendClass.class));
        XtendMember _get = clazz.getMembers().get(0);
        final XtendFunction xtendFunction = ((XtendFunction) _get);
        XExpression _expression = xtendFunction.getExpression();
        XExpression _get_1 = ((XBlockExpression) _expression).getExpressions().get(0);
        final JvmFormalParameter param = ((XForLoopExpression) _get_1).getDeclaredParam();
        final String signature = this.signatureProvider.getSignature(param);
        Assert.assertEquals("String foo", signature);
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 28 with JvmFormalParameter

use of org.eclipse.xtext.common.types.JvmFormalParameter in project xtext-xtend by eclipse.

the class TypeReferenceAssignabilityTest method isAssignableFrom.

@Override
public void isAssignableFrom(final Pair<String, String> lhsAndParams, final String rhs, final boolean expectation) {
    try {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("def ");
        {
            boolean _isNullOrEmpty = StringExtensions.isNullOrEmpty(lhsAndParams.getValue());
            boolean _not = (!_isNullOrEmpty);
            if (_not) {
                _builder.append("<");
                String _value = lhsAndParams.getValue();
                _builder.append(_value);
                _builder.append("> ");
            }
        }
        _builder.append("void method(");
        String _fixup = this.fixup(lhsAndParams.getKey());
        _builder.append(_fixup);
        _builder.append(" lhs, ");
        String _fixup_1 = this.fixup(rhs);
        _builder.append(_fixup_1);
        _builder.append(" rhs) {}");
        final String signature = _builder.toString();
        final XtendFunction function = this.function(signature.toString());
        final JvmOperation operation = this._iXtendJvmAssociations.getDirectlyInferredOperation(function);
        EObject _rootContainer = EcoreUtil.getRootContainer(function);
        final XtendFile xtendFile = ((XtendFile) _rootContainer);
        final Procedure1<CompilationUnitImpl> _function = (CompilationUnitImpl it) -> {
            TypeReference _xifexpression = null;
            String _key = lhsAndParams.getKey();
            boolean _tripleNotEquals = (_key != null);
            if (_tripleNotEquals) {
                _xifexpression = it.toTypeReference(IterableExtensions.<JvmFormalParameter>head(operation.getParameters()).getParameterType());
            } else {
                _xifexpression = it.toTypeReference(this.getOwner().newAnyTypeReference());
            }
            final TypeReference lhsType = _xifexpression;
            TypeReference _xifexpression_1 = null;
            if ((rhs != null)) {
                _xifexpression_1 = it.toTypeReference(IterableExtensions.<JvmFormalParameter>last(operation.getParameters()).getParameterType());
            } else {
                _xifexpression_1 = it.toTypeReference(this.getOwner().newAnyTypeReference());
            }
            final TypeReference rhsType = _xifexpression_1;
            String _simpleName = lhsType.getSimpleName();
            String _plus = (_simpleName + " := ");
            String _simpleName_1 = rhsType.getSimpleName();
            String _plus_1 = (_plus + _simpleName_1);
            Assert.assertEquals(_plus_1, Boolean.valueOf(expectation), Boolean.valueOf(this.testIsAssignable(it, lhsType, rhsType)));
            if (expectation) {
                Iterable<? extends TypeReference> _declaredSuperTypes = lhsType.getDeclaredSuperTypes();
                for (final TypeReference superType : _declaredSuperTypes) {
                    if (((superType.isArray() == lhsType.isArray()) || (lhsType.isArray() == rhsType.isArray()))) {
                        Assert.assertEquals(superType.toString(), Boolean.valueOf(expectation), Boolean.valueOf(this.testIsAssignable(it, superType, rhsType)));
                    }
                }
            }
        };
        this.asCompilationUnit(xtendFile, _function);
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 29 with JvmFormalParameter

use of org.eclipse.xtext.common.types.JvmFormalParameter in project xtext-xtend by eclipse.

the class AbstractSuperTypesTest method assertSuperTypes.

public void assertSuperTypes(final Pair<String, String> type, final String... superTypes) {
    try {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("def ");
        {
            boolean _isNullOrEmpty = StringExtensions.isNullOrEmpty(type.getValue());
            boolean _not = (!_isNullOrEmpty);
            if (_not) {
                _builder.append("<");
                String _value = type.getValue();
                _builder.append(_value);
                _builder.append("> ");
            }
        }
        _builder.append("void method(");
        String _key = type.getKey();
        _builder.append(_key);
        _builder.append(" type) {}");
        final String signature = _builder.toString();
        final XtendFunction function = this.function(signature.toString());
        final JvmOperation operation = this._iXtendJvmAssociations.getDirectlyInferredOperation(function);
        final LightweightTypeReference subtype = this.toLightweightTypeReference(IterableExtensions.<JvmFormalParameter>head(operation.getParameters()).getParameterType());
        final Function1<LightweightTypeReference, String> _function = (LightweightTypeReference it) -> {
            return it.getSimpleName();
        };
        Assert.assertEquals(IterableExtensions.<String>toList(((Iterable<String>) Conversions.doWrapArray(superTypes))), IterableExtensions.<String>toList(IterableExtensions.<LightweightTypeReference, String>map(this.collectSuperTypes(subtype), _function)));
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 30 with JvmFormalParameter

use of org.eclipse.xtext.common.types.JvmFormalParameter in project xtext-xtend by eclipse.

the class AssignmentFeatureCallArgumentsTest method toArguments.

protected AssignmentFeatureCallArguments toArguments(final String type, final String expression) {
    try {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("def void m(");
        _builder.append(type);
        _builder.append(") {");
        _builder.newLineIfNotEmpty();
        _builder.append("\t");
        _builder.append(expression, "\t");
        _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);
        final XExpression value = IterableExtensions.<XExpression>head(body.getExpressions());
        JvmFormalParameter _head = IterableExtensions.<JvmFormalParameter>head(this._iXtendJvmAssociations.getDirectlyInferredOperation(function).getParameters());
        JvmTypeReference _parameterType = null;
        if (_head != null) {
            _parameterType = _head.getParameterType();
        }
        final JvmTypeReference declaredType = _parameterType;
        if ((declaredType != null)) {
            LightweightTypeReference _lightweightTypeReference = this.toLightweightTypeReference(declaredType);
            return new AssignmentFeatureCallArguments(value, _lightweightTypeReference);
        } else {
            return new AssignmentFeatureCallArguments(value, null);
        }
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}