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

Example 11 with ClassDecl

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

the class TraitTest method addAndModifyExistingMethodInTwoClasses.

@Test
public void addAndModifyExistingMethodInTwoClasses() {
    Model model = assertParseOk("module M; " + " trait T2 = {Unit myMethod(){ println(\"\"); }}" + " trait T = T2 modifies { Unit myMethod(){ skip; } }" + " class C {uses T; }" + " class C2 {uses T; }");
    ClassDecl cls = (ClassDecl) findDecl(model, "M", "C");
    assertNotNull(cls);
    assertTrue(cls.getMethods().getNumChild() == 0);
    ClassDecl cls2 = (ClassDecl) findDecl(model, "M", "C2");
    assertNotNull(cls2);
    assertTrue(cls2.getMethods().getNumChild() == 0);
    model.applyTraits();
    assertTrue(cls.getMethods().getNumChild() == 1);
    assertTrue(cls.getMethod(0).getBlock().getStmt(0) instanceof SkipStmt);
    assertTrue(cls2.getMethods().getNumChild() == 1);
    assertTrue(cls2.getMethod(0).getBlock().getStmt(0) instanceof SkipStmt);
}

Example 12 with ClassDecl

use of abs.frontend.ast.ClassDecl 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 13 with ClassDecl

use of abs.frontend.ast.ClassDecl 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 14 with ClassDecl

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

the class TraitTest method resolveTest.

@Test
public void resolveTest() {
    Model model = assertParseOk("module TestMod;" + "interface Inter {}" + "trait T = { " + "  Unit printLine_1(){println(\"I'm 1!\");}" + "  Unit printLine_2(){println(\"I'm 2!\");}" + "}" + "trait T2 = { " + "  Unit printLine_2(){println(\"I'm 2!\");}" + "  Unit printLine_3(){println(\"I'm 3!\");}" + "}" + "class InterImpl(Inter inter) implements Inter {   }" + "" + "delta D3;" + "modifies class TestMod.InterImpl{" + "    adds Int i = 0;" + "    adds T modifies T2" + "}");
    ClassDecl cls = (ClassDecl) findDecl(model, "TestMod", "InterImpl");
    assertNotNull(cls);
    assertTrue(cls.getMethods().getNumChild() == 0);
    model.applyTraits();
    DeltaDecl delta = findDelta(model, "D3");
    assertNotNull(delta);
    assertThat(delta, instanceOf(DeltaDecl.class));
    ModifyClassModifier mm = (ModifyClassModifier) delta.getModuleModifier(0);
    DeltaTraitModifier dml = (DeltaTraitModifier) mm.getModifier(1);
    AddMethodModifier mcl = (AddMethodModifier) dml.getMethodModifier();
    TraitExpr expr = mcl.getTraitExpr();
    TraitExpr set = expr.resolve(cls.getModuleDecl());
    assertTrue(set.getChild(0).getNumChild() == 3);
}

Example 15 with ClassDecl

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

the class TraitTest method sameTraitNameDifferentModules.

@Test
public void sameTraitNameDifferentModules() {
    Model model = assertParseOk("\n" + "module M;" + "export T2;" + "trait T = { Unit myMethod() { skip; } }" + "trait T2 = T removes Unit myMethod();" + "\n" + "module N;" + "import T2 from M;" + "trait T = T2 adds { Unit foo() { skip; } }" + "class C { uses T; }");
    ClassDecl cls = (ClassDecl) findDecl(model, "N", "C");
    assertNotNull(cls);
    assertTrue(cls.getMethods().getNumChild() == 0);
    model.applyTraits();
    assertEquals(1, cls.getNumMethod());
    assertTrue(cls.getMethods().getChild(0).getBlock().getStmt(0) instanceof SkipStmt);
}