Examples with DeltaAccess abs.frontend.ast.DeltaAccess used on opensource projects

Example 1 with DeltaAccess

use of abs.frontend.ast.DeltaAccess in project abstools by abstools.

the class TraitTest method addRemoveModifierAtRuntime.

@Test
public void addRemoveModifierAtRuntime() {
    Model model = assertParseOk("module M;" + "class C { Unit m(){skip;} }");
    ClassDecl cls = (ClassDecl) findDecl(model, "M", "C");
    MethodSig sig = AbsASTBuilderUtil.createMethodSig("m", AbsASTBuilderUtil.getUnit());
    List<MethodSig> l = new List<>(sig);
    RemoveMethodModifier opr = new RemoveMethodModifier(l);
    ModifyClassModifier mcn = new ModifyClassModifier();
    mcn.setName("M.C");
    DeltaAccess acc = new DeltaAccess(cls.getModuleDecl().getName());
    DeltaDecl dd = new DeltaDecl();
    dd.setName("MyDelta");
    dd.addDeltaAccess(acc);
    dd.addModuleModifier(mcn);
    mcn.addModifier(opr);
    mcn.setParent(dd);
    acc.setParent(dd);
    opr.setParent(mcn);
    sig.setParent(opr);
    CompilationUnit cu = model.getCompilationUnitList().getChild(0);
    cu.addDeltaDecl(dd);
    dd.setParent(cu);
    model.applyDelta(dd);
    assertEquals(0, cls.getMethods().getNumChild());
}

Example 2 with DeltaAccess

use of abs.frontend.ast.DeltaAccess in project abstools by abstools.

the class TraitTest method addAddModifierAtRuntimeBackComp.

@Test
public void addAddModifierAtRuntimeBackComp() {
    Model model = assertParseOk("module M;" + "class C { Unit m(){skip;} }");
    ClassDecl cls = (ClassDecl) findDecl(model, "M", "C");
    MethodSig sig = AbsASTBuilderUtil.createMethodSig("n", AbsASTBuilderUtil.getUnit());
    MethodImpl impl = new MethodImpl(sig, new Block(new List<>(), new List<>(new SkipStmt())), false);
    AddMethodModifier opr = new AddMethodModifier(impl);
    assertNotNull(opr.getMethodImpl());
    ModifyClassModifier mcn = new ModifyClassModifier();
    mcn.setName("M.C");
    DeltaAccess acc = new DeltaAccess(cls.getModuleDecl().getName());
    DeltaDecl dd = new DeltaDecl();
    dd.setName("MyDelta");
    dd.addDeltaAccess(acc);
    dd.addModuleModifier(mcn);
    mcn.addModifier(opr);
    mcn.setParent(dd);
    acc.setParent(dd);
    opr.setParent(mcn);
    sig.setParent(opr);
    CompilationUnit cu = model.getCompilationUnitList().getChild(0);
    cu.addDeltaDecl(dd);
    dd.setParent(cu);
    model.applyDelta(dd);
    assertEquals(2, cls.getMethods().getNumChild());
}

Example 3 with DeltaAccess

use of abs.frontend.ast.DeltaAccess in project abstools by abstools.

the class DeltaForGetSetFieldsBuilder method createDeltaFor.

DeltaDecl createDeltaFor(ClassDecl testClass) {
    String deltaName = testCaseNameBuilder.deltaOnClass(testClass.getName());
    DeltaDecl delta = new DeltaDecl();
    delta.setName(deltaName);
    delta.addDeltaAccess(new DeltaAccess(testClass.getModuleDecl().getName()));
    deltas.add(new DeltaWrapper(delta, true));
    return delta;
}

Example 4 with DeltaAccess

use of abs.frontend.ast.DeltaAccess in project abstools by abstools.

the class DeltaForGetSetFieldsBuilder method updateDelta.

/**
 * Add a delta that adds Getters and Setters for clazz.
 *
 * @param extensions
 * @param interf
 * @param clazz
 */
void updateDelta(Map<String, String> typeHierarchy, InterfaceTypeUse interf, ClassDecl clazz) {
    String className = clazz.getName();
    String deltaOnClassName = testCaseNameBuilder.deltaOnClass(className);
    String interfaceForModifyingClassFieldName = testCaseNameBuilder.interfaceForModifyingFieldOfClass(className);
    DeltaDecl dd = getDelta(deltaOnClassName);
    if (dd != null) {
        typeHierarchy.put(interf.getName(), interfaceForModifyingClassFieldName);
        return;
    }
    dd = new DeltaDecl();
    dd.setName(deltaOnClassName);
    dd.addDeltaAccess(new DeltaAccess(clazz.getModuleDecl().getName()));
    // add Setters and Getters
    ModifyClassModifier mcm = new ModifyClassModifier();
    mcm.setName(className);
    InterfaceDecl ai = new InterfaceDecl();
    ai.setName(interfaceForModifyingClassFieldName);
    // extends the existing interface
    InterfaceTypeUse inf = interf.treeCopyNoTransform();
    ai.addExtendedInterfaceUse(inf.treeCopyNoTransform());
    mcm.addAddedInterface(new InterfaceTypeUse(ai.getName(), new abs.frontend.ast.List<abs.frontend.ast.Annotation>()));
    typeHierarchy.put(inf.getName(), interfaceForModifyingClassFieldName);
    for (MethodImpl m : clazz.getMethodList()) {
        if (RUN_METHOD.equals(m.getMethodSig().getName())) {
            mcm.addModifier(removeRun());
            break;
        }
    }
    for (FieldDecl fd : clazz.getFieldList()) {
        AddMethodModifier smm = addSetter(fd.getName(), fd.getAccess().treeCopyNoTransform());
        AddMethodModifier gmm = addGetter(fd.getName(), fd.getAccess().treeCopyNoTransform());
        mcm.addModifier(smm);
        mcm.addModifier(gmm);
        ai.addBody(smm.getMethodImpl().getMethodSig());
        ai.addBody(gmm.getMethodImpl().getMethodSig());
    }
    dd.addModuleModifier(new AddInterfaceModifier(ai));
    dd.addModuleModifier(mcm);
    deltas.add(new DeltaWrapper(dd, false));
}

Example 5 with DeltaAccess

use of abs.frontend.ast.DeltaAccess in project abstools by abstools.

the class TraitTest method addModifyModifierAtRuntimeBackComp.

@Test
public void addModifyModifierAtRuntimeBackComp() {
    Model model = assertParseOk("module M;" + "class C { Unit m(){skip;} }");
    ClassDecl cls = (ClassDecl) findDecl(model, "M", "C");
    MethodSig sig = AbsASTBuilderUtil.createMethodSig("m", AbsASTBuilderUtil.getUnit());
    MethodImpl impl = new MethodImpl(sig, new Block(new List<>(), new List<>(new SkipStmt(), new SkipStmt())), false);
    ModifyMethodModifier opr = new ModifyMethodModifier(impl);
    assertNotNull(opr.getMethodImpl());
    ModifyClassModifier mcn = new ModifyClassModifier();
    mcn.setName("M.C");
    DeltaAccess acc = new DeltaAccess(cls.getModuleDecl().getName());
    DeltaDecl dd = new DeltaDecl();
    dd.setName("MyDelta");
    dd.addDeltaAccess(acc);
    dd.addModuleModifier(mcn);
    mcn.addModifier(opr);
    mcn.setParent(dd);
    acc.setParent(dd);
    opr.setParent(mcn);
    sig.setParent(opr);
    CompilationUnit cu = model.getCompilationUnitList().getChild(0);
    cu.addDeltaDecl(dd);
    dd.setParent(cu);
    model.applyDelta(dd);
    assertEquals(1, cls.getMethods().getNumChild());
    assertEquals(2, cls.getMethod(0).getBlock().getNumChild());
}