Examples with DynamicObjectFactory com.oracle.truffle.api.object.DynamicObjectFactory used on opensource projects

Example 6 with DynamicObjectFactory

use of com.oracle.truffle.api.object.DynamicObjectFactory in project graal by oracle.

the class BuildArgumentsTest method testCreate.

@Test
public void testCreate() {
    final DynamicObjectFactory factory = LAYOUT.createPrepareArgumentsShape(14);
    final DynamicObject object = factory.newInstance(LAYOUT.build(1, 2));
    Assert.assertEquals(14, LAYOUT.getShapeProperty(object));
    Assert.assertEquals(1, LAYOUT.getA(object));
    Assert.assertEquals(2, LAYOUT.getB(object));
}

Example 7 with DynamicObjectFactory

use of com.oracle.truffle.api.object.DynamicObjectFactory in project graal by oracle.

the class LayoutParser method parseGetter.

private void parseGetter(ExecutableElement methodElement) {
    if (methodElement.getParameters().size() != 1) {
        processor.reportError(methodElement, "@Layout getter methods must have just one parameter");
    }
    final VariableElement parameter = methodElement.getParameters().get(0);
    final TypeMirror parameterType = parameter.asType();
    final String parameterName = parameter.getSimpleName().toString();
    final boolean isShapeGetter;
    final boolean isObjectTypeGetter;
    final String expectedParameterName;
    if (isSameType(parameterType, DynamicObject.class)) {
        isShapeGetter = false;
        isObjectTypeGetter = false;
        expectedParameterName = "object";
    } else if (isSameType(parameterType, DynamicObjectFactory.class)) {
        isShapeGetter = true;
        isObjectTypeGetter = false;
        expectedParameterName = "factory";
    } else if (isSameType(parameterType, ObjectType.class)) {
        isShapeGetter = false;
        isObjectTypeGetter = true;
        expectedParameterName = "objectType";
    } else {
        isShapeGetter = false;
        isObjectTypeGetter = false;
        expectedParameterName = null;
        processor.reportError(methodElement, "@Layout getter methods must have a parameter of type DynamicObject or, for shape properties, DynamicObjectFactory or ObjectType");
    }
    if (expectedParameterName != null && !matches(parameterName, expectedParameterName)) {
        processor.reportError(methodElement, "@Layout getter method should have a parameter named %s", expectedParameterName);
    }
    final String propertyName = NameUtils.titleToCamel(methodElement.getSimpleName().toString().substring("get".length()));
    final PropertyBuilder property = getProperty(propertyName);
    if (isShapeGetter) {
        property.setHasShapeGetter(true);
    } else if (isObjectTypeGetter) {
        property.setHasObjectTypeGetter(true);
    } else {
        property.setHasGetter(true);
    }
    setPropertyType(methodElement, property, methodElement.getReturnType());
}

Example 8 with DynamicObjectFactory

use of com.oracle.truffle.api.object.DynamicObjectFactory in project graal by oracle.

the class LayoutParser method parseSetter.

private void parseSetter(ExecutableElement methodElement) {
    if (methodElement.getParameters().size() != 2) {
        processor.reportError(methodElement, "@Layout guard methods must have two parameters");
    }
    final VariableElement parameter = methodElement.getParameters().get(0);
    final TypeMirror parameterType = parameter.asType();
    final String parameterName = parameter.getSimpleName().toString();
    final boolean isShapeSetter;
    final String expectedParameterName;
    if (isSameType(parameterType, DynamicObject.class)) {
        isShapeSetter = false;
        expectedParameterName = "object";
    } else if (isSameType(parameterType, DynamicObjectFactory.class)) {
        isShapeSetter = true;
        expectedParameterName = "factory";
    } else {
        isShapeSetter = false;
        expectedParameterName = null;
        processor.reportError(methodElement, "@Layout setter methods must have a first parameter of type DynamicObject or, for shape properties, DynamicObjectFactory");
    }
    if (expectedParameterName != null && !matches(parameterName, expectedParameterName)) {
        processor.reportError(methodElement, "@Layout getter method should have a first parameter named %s", expectedParameterName);
    }
    final VariableElement secondParameter = methodElement.getParameters().get(1);
    final String secondParameterName = secondParameter.getSimpleName().toString();
    if (!matches(secondParameterName, "value")) {
        processor.reportError(methodElement, "@Layout getter method should have a second parameter named value");
    }
    final boolean isUnsafeSetter = methodElement.getSimpleName().toString().endsWith("Unsafe");
    String propertyName = NameUtils.titleToCamel(methodElement.getSimpleName().toString().substring("set".length()));
    if (isUnsafeSetter) {
        propertyName = propertyName.substring(0, propertyName.length() - "Unsafe".length());
    }
    final PropertyBuilder property = getProperty(propertyName);
    if (isShapeSetter) {
        property.setHasShapeSetter(true);
    } else {
        if (isUnsafeSetter) {
            property.setHasUnsafeSetter(isUnsafeSetter);
        } else {
            property.setHasSetter(true);
        }
    }
    setPropertyType(methodElement, property, methodElement.getParameters().get(1).asType());
}

Example 9 with DynamicObjectFactory

use of com.oracle.truffle.api.object.DynamicObjectFactory in project graal by oracle.

the class DynamicObjectFactoryTest method testFactory.

@Test
public void testFactory() {
    Shape shape = rootShape.defineProperty("x", 1, 0).defineProperty("y", 2, 0);
    DynamicObjectFactory factory = shape.createFactory();
    try {
        factory.newInstance();
        Assert.fail();
    } catch (AssertionError e) {
        Assert.assertEquals("0 arguments given but the factory takes 2: x, y", e.getMessage());
    }
    try {
        factory.newInstance("only one argument");
        Assert.fail();
    } catch (AssertionError e) {
        Assert.assertEquals("1 arguments given but the factory takes 2: x, y", e.getMessage());
    }
    DynamicObject object = factory.newInstance(3, 4);
    Assert.assertEquals(3, object.get("x"));
    Assert.assertEquals(4, object.get("y"));
    try {
        factory.newInstance(1, 2, 3);
        Assert.fail();
    } catch (AssertionError e) {
        Assert.assertEquals("3 arguments given but the factory takes 2: x, y", e.getMessage());
    }
}

Example 10 with DynamicObjectFactory

use of com.oracle.truffle.api.object.DynamicObjectFactory in project graal by oracle.

the class LayoutParser method parseConstructor.

private void parseConstructor(ExecutableElement methodElement) {
    hasCreate = true;
    checkCreateAndBuilder(methodElement);
    List<? extends VariableElement> parameters = methodElement.getParameters();
    if (hasShapeProperties) {
        if (parameters.isEmpty()) {
            processor.reportError(methodElement, "If an @Layout has shape properties the constructor must have parameters");
        }
        final VariableElement firstParameter = parameters.get(0);
        final String firstParameterName = firstParameter.getSimpleName().toString();
        if (!matches(firstParameterName, "factory")) {
            processor.reportError(firstParameter, "If an @Layout has shape properties, the first parameter of the constructor must be called factory (was %s)", firstParameter.getSimpleName());
        }
        if (!isSameType(firstParameter.asType(), DynamicObjectFactory.class)) {
            processor.reportError(firstParameter, "If an @Layout has shape properties, the first parameter of the constructor must be of type DynamicObjectFactory (was %s)", firstParameter.asType());
        }
        parameters = parameters.subList(1, parameters.size());
    }
    addConstructorProperties(methodElement, parameters);
}