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

Example 56 with ClassDecl

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

the class TraitTest method removeInClassVsRemoveInTrait.

@Test
public void removeInClassVsRemoveInTrait() {
    Model model = assertParseOk("module M;" + "trait T = { Unit x() { println(\"signature change\"); } Unit y() { skip; } }" + "trait T2 = T removes Unit x();  adds { Unit x(Int i) { skip; } } " + "class C  { uses T2; }" + "class C2  { uses T adds { Unit x(Int i) { skip; } } removes Unit x();;}");
    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() == 2);
    assertTrue(cls.getMethod(0).getBlock().getStmt(0) instanceof SkipStmt);
    assertTrue(cls.getMethod(1).getBlock().getStmt(0) instanceof SkipStmt);
    assertTrue(cls2.getMethods().getNumChild() == 2);
    assertTrue(cls2.getMethod(0).getBlock().getStmt(0) instanceof SkipStmt);
    assertTrue(cls2.getMethod(1).getBlock().getStmt(0) instanceof SkipStmt);
}

Example 57 with ClassDecl

use of abs.frontend.ast.ClassDecl 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());
}

Example 58 with ClassDecl

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

the class TraitTest method resolveTest4.

@Test
public void resolveTest4() {
    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;" + "    modifies T adds T2 removes {Unit printLine_2();}" + "}");
    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);
    ModifyMethodModifier mcl = (ModifyMethodModifier) dml.getMethodModifier();
    TraitExpr expr = mcl.getTraitExpr();
    TraitExpr set = expr.resolve(cls.getModuleDecl());
    assertTrue(set.getChild(0).getNumChild() == 3);
    assertThat(set, instanceOf(TraitSetExpr.class));
}

Example 59 with ClassDecl

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

the class TraitTest method addMethodWithImportedTrait.

@Test
public void addMethodWithImportedTrait() {
    Model model = assertParseOk("module M;" + "export T;" + "trait T = { Unit myMethod(){ skip; } }" + "class C { uses T; }" + "\n" + "module N;" + "export T;" + "import T from M;" + "class C { uses T; }" + "\n" + "module O;" + "import T from N;" + "class C { uses T; }");
    ClassDecl cls = (ClassDecl) findDecl(model, "N", "C");
    ClassDecl cls2 = (ClassDecl) findDecl(model, "O", "C");
    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 60 with ClassDecl

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

the class TraitTest method modifyExistingMethod.

@Test
public void modifyExistingMethod() {
    Model model = assertParseOk("module M; " + "trait T = {} modifies { Unit myMethod(){ skip; } } " + "class C {uses T; Unit myMethod(){ println(\"\"); } }");
    ClassDecl cls = (ClassDecl) findDecl(model, "M", "C");
    assertNotNull(cls);
    assertTrue(cls.getMethods().getNumChild() == 1);
    model.applyTraits();
    assertTrue(cls.getMethods().getNumChild() == 2);
    assertTrue(cls.getMethod(0).getMethodSig().toString().equals(cls.getMethod(1).getMethodSig().toString()));
// myMethod is added twice
}