Examples with ClassDecl org.abs_models.frontend.ast.ClassDecl used on opensource projects

Example 6 with ClassDecl

use of org.abs_models.frontend.ast.ClassDecl in project abstools by abstools.

the class TraitTest method addAndModifyExistingMethod.

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

Example 7 with ClassDecl

use of org.abs_models.frontend.ast.ClassDecl in project abstools by abstools.

the class TraitTest method addAddModifierAtRuntimeBackComp.

@Test
public void addAddModifierAtRuntimeBackComp() {
    Model model = assertParse("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())));
    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.setImportedModule(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 8 with ClassDecl

use of org.abs_models.frontend.ast.ClassDecl in project abstools by abstools.

the class TraitTest method multipleNameResolveSteps.

@Test
public void multipleNameResolveSteps() {
    Model model = assertParse("\n" + "module M;" + "export T;" + "trait T = { Unit myMethod(){ skip; } }" + "\n" + "module N;" + "export U;" + "import T from M;" + "trait U = T modifies {}" + "class C { uses U; }" + "\n" + "module O;" + "import U from N;" + "class D { uses U; }");
    ClassDecl cls = (ClassDecl) findDecl(model, "N", "C");
    ClassDecl cls2 = (ClassDecl) findDecl(model, "O", "D");
    assertNotNull(cls);
    assertTrue(cls.getMethods().getNumChild() == 0);
    assertNotNull(cls2);
    assertTrue(cls2.getMethods().getNumChild() == 0);
    model.applyTraits();
    assertTrue(cls.getMethods().getNumChild() == 1);
    assertTrue(cls.getMethod(0).getMethodSig().getName().equals("myMethod"));
    assertTrue(cls2.getMethods().getNumChild() == 1);
    assertTrue(cls2.getMethod(0).getMethodSig().getName().equals("myMethod"));
}

Example 9 with ClassDecl

use of org.abs_models.frontend.ast.ClassDecl in project abstools by abstools.

the class TraitTest method collapseTest2.

@Test
public void collapseTest2() {
    Model model = assertParse("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!\");}" + "}" + "trait T3 = { " + "  Unit printLine_5(){println(\"I'm 5!\");}" + "  Unit printLine_6(){println(\"I'm 6!\");}" + "}" + "trait T4 = { " + "  Unit printLine_7(){println(\"I'm 7!\");}" + "  Unit printLine_8(){println(\"I'm 8!\");}" + "}" + "class InterImpl(Inter inter) implements Inter {   }" + "" + "delta D3;" + "modifies class TestMod.InterImpl{" + "    adds T modifies T2 removes Unit printLine_2();" + "    adds Int i = 0;" + "    modifies T3 adds T4 " + "}");
    ClassDecl cls = (ClassDecl) findDecl(model, "TestMod", "InterImpl");
    assertNotNull(cls);
    assertTrue(cls.getMethods().getNumChild() == 0);
    model.applyTraits();
    model.collapseTraitModifiers();
    DeltaDecl delta = findDelta(model, "D3");
    assertNotNull(delta);
    assertThat(delta, instanceOf(DeltaDecl.class));
    ModifyClassModifier mm = (ModifyClassModifier) delta.getModuleModifier(0);
    assertTrue(mm.getModifierList().getNumChild() == 6);
    DeltaTraitModifier dml = (DeltaTraitModifier) mm.getModifier(0);
    AddMethodModifier mcl = (AddMethodModifier) dml.getMethodModifier();
    TraitExpr set = mcl.getTraitExpr();
    assertTrue(set.getChild(0).getNumChild() == 2);
    assertThat(set, instanceOf(TraitSetExpr.class));
    DeltaTraitModifier dml2 = (DeltaTraitModifier) mm.getModifier(1);
    ModifyMethodModifier mcl2 = (ModifyMethodModifier) dml2.getMethodModifier();
    TraitExpr set2 = mcl2.getTraitExpr();
    assertTrue(set2.getChild(0).getNumChild() == 1);
    assertThat(set2, instanceOf(TraitSetExpr.class));
}

Example 10 with ClassDecl

use of org.abs_models.frontend.ast.ClassDecl in project abstools by abstools.

the class TraitTest method removeExistingMethodInClassSucc.

@Test
public void removeExistingMethodInClassSucc() {
    Model model = assertParse("module M;" + "trait T = {Unit myMethod(){skip;}}  " + "class C {uses T removes Unit myMethod();;  }");
    ClassDecl cls = (ClassDecl) findDecl(model, "M", "C");
    assertNotNull(cls);
    assertTrue(cls.getMethods().getNumChild() == 0);
    model.applyTraits();
    assertTrue(cls.getMethods().getNumChild() == 0);
}