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

Example 6 with ProductLine

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

the class DeltaTrieTest method trieStructure1.

@Test
public void trieStructure1() {
    Model model = assertParse("module Test;" + "delta D1;" + "delta D2;" + "productline PL;" + "features A,B;" + "delta D1 after D2 when A;" + "delta D2 when B;" + "root FM {" + " group [0 .. *] { A, B }" + "}");
    ProductLine pl = model.getProductLine();
    DeltaTrie pfgt = ProductLineAnalysisHelper.buildPFGT(pl, new SemanticConditionList());
    // System.out.println(pfgt.toString());
    assertTrue(pfgt.getRoot().isValidProduct());
    assertEquals(2, pfgt.getRoot().getChildren().size());
    assertTrue(pfgt.getRoot().getChildren().get("D1").isValidProduct());
    assertTrue(pfgt.getRoot().getChildren().get("D2").isValidProduct());
    assertEquals(0, pfgt.getRoot().getChildren().get("D1").getChildren().size());
    assertEquals(1, pfgt.getRoot().getChildren().get("D2").getChildren().size());
    assertTrue(pfgt.getRoot().getChildren().get("D2").getChildren().get("D1").isValidProduct());
}

Example 7 with ProductLine

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

the class DeltaTrieTest method trieContent.

@Test
public void trieContent() {
    // TODO
    Model model = assertParse("module Test;" + "class Ccore{}" + "delta D1; uses Test; adds class C1 {Int f1 = 0; Unit m1() {}}" + "delta D2; uses Test; adds class C2 {Int f2 = 0; Unit m2() {}}" + "delta D3;" + // + " modifies class Test.C2 { adds Int f2a = 1; modifies Unit m2() {} adds Unit m2a() {} }"
    "" + "" + "" + "" + "productline PL;" + "features A,B;" + "delta D1 when A;" + "delta D2 after D1 when B;" + "delta D3 after D1,D2 when A && B;" + "root FM {" + " group [1 .. *] { A, B }" + "}");
    ProductLine pl = model.getProductLine();
    DeltaTrie pfgt = ProductLineAnalysisHelper.buildPFGT(pl, new SemanticConditionList());
// TODO: tests
}

Example 8 with ProductLine

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

the class Main method rewriteModel.

/**
 * Perform various rewrites that cannot be done in JastAdd.
 *
 * JastAdd rewrite rules can only rewrite the current node using
 * node-local information.  ("The code in the body of the rewrite may
 * access and rearrange the nodes in the subtree rooted at A, but not any
 * other nodes in the AST. Furthermore, the code may not have any other
 * side effects." --
 * http://jastadd.org/web/documentation/reference-manual.php#Rewrites)
 *
 * We use this method to generate Exception constructors and the
 * information in ABS.Productline.
 *
 * @param m the model.
 * @param productname The name of the product or null.
 * @throws WrongProgramArgumentException
 */
private static void rewriteModel(Model m, String productname) throws WrongProgramArgumentException {
    // Generate reflective constructors for all features
    ProductLine pl = m.getProductLine();
    if (pl != null) {
        // Let's assume the module and datatype names in abslang.abs did
        // not get changed, and just crash otherwise.  If you're here
        // because of a NPE: Hi!  Make the standard library and this code
        // agree about what the feature reflection module is called.
        ModuleDecl modProductline = null;
        DataTypeDecl featureDecl = null;
        FunctionDecl currentFeatureFun = null;
        FunctionDecl productNameFun = null;
        for (ModuleDecl d : m.getModuleDecls()) {
            if (d.getName().equals(Constants.PL_NAME)) {
                modProductline = d;
                break;
            }
        }
        if (modProductline == null) {
            throw new WrongProgramArgumentException("Internal error: did not find module " + Constants.PL_NAME + "(should have been defined in the abslang.abs standard library)");
        }
        for (Decl d : modProductline.getDecls()) {
            if (d instanceof DataTypeDecl && d.getName().equals("Feature")) {
                featureDecl = (DataTypeDecl) d;
            } else if (d instanceof FunctionDecl && d.getName().equals("product_features")) {
                currentFeatureFun = (FunctionDecl) d;
            } else if (d instanceof FunctionDecl && d.getName().equals("product_name")) {
                productNameFun = (FunctionDecl) d;
            }
        }
        // Adjust Feature datatype
        featureDecl.setDataConstructorList(new List<>());
        for (Feature f : pl.getFeatures()) {
            // TODO: when/if we incorporate feature parameters into the
            // productline feature declarations (as we should), we need to
            // adjust the DataConstructor arguments here.
            featureDecl.addDataConstructorNoTransform(new DataConstructor(f.getName(), new List<>()));
        }
        // Adjust product_name() function
        productNameFun.setFunctionDef(new ExpFunctionDef(new StringLiteral(productname)));
        // Adjust product_features() function
        ProductDecl p = null;
        if (productname != null)
            p = m.findProduct(productname);
        if (p != null) {
            DataConstructorExp feature_arglist = new DataConstructorExp("Cons", new List<>());
            DataConstructorExp current = feature_arglist;
            for (Feature f : p.getProduct().getFeatures()) {
                DataConstructorExp next = new DataConstructorExp("Cons", new List<>());
                // TODO: when/if we incorporate feature parameters into
                // the productline feature declarations (as we should), we
                // need to adjust the DataConstructorExp arguments here.
                current.addParamNoTransform(new DataConstructorExp(f.getName(), new List<>()));
                current.addParamNoTransform(next);
                current = next;
            }
            current.setConstructor("Nil");
            currentFeatureFun.setFunctionDef(new ExpFunctionDef(feature_arglist));
        }
    }
    m.flushTreeCache();
}

Example 9 with ProductLine

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

the class DeltaOrderingTest method properSorting1.

@Test
public void properSorting1() throws DeltaModellingException, WrongProgramArgumentException {
    Model model = assertParse("module Test;" + "delta D1;" + "delta D2;" + "productline PL;" + "features A,B;" + "delta D1 when A;" + "delta D2 after D1 when B;" + "product P1(A);" + "product P2(A, B);");
    model.evaluateAllProductDeclarations();
    ProductDecl prod = model.findProduct("P1");
    ProductLine pl = model.getProductLine();
    Set<String> deltaids = pl.findApplicableDeltas(prod.getProduct());
    List<String> sorted_deltaids = pl.sortDeltas(deltaids);
    assertArrayEquals(new String[] { "D1" }, sorted_deltaids.toArray());
    prod = model.findProduct("P2");
    deltaids = pl.findApplicableDeltas(prod.getProduct());
    sorted_deltaids = pl.sortDeltas(deltaids);
    assertArrayEquals(new String[] { "D1", "D2" }, sorted_deltaids.toArray());
    assertFalse(model.typeCheck().containsErrors());
}

Example 10 with ProductLine

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

the class ProgramAbstractionTest method core.

@Test
public void core() {
    Model model = assertParse("module M;" + "class C(Rat myParam) { Int myField = 99; Int myMethod(String a, Bool b) { return 88; } }" + "productline PL;" + "features F;");
    SemanticConditionList errors = new SemanticConditionList();
    ProductLine pl = model.getProductLine();
    DeltaTrie trie = ProductLineAnalysisHelper.buildPFGT(pl, errors);
    ProgramAbstraction pa = trie.getRoot().getProgramAbstraction();
    assertTrue(pa.getClasses().containsKey("M.C"));
    assertEquals(2, pa.getClasses().get("M.C").get("fields").keySet().size());
    assertTrue(pa.getClasses().get("M.C").get("fields").containsKey("myParam"));
    assertEquals("Rat", pa.getClasses().get("M.C").get("fields").get("myParam").get(0));
    assertTrue(pa.getClasses().get("M.C").get("fields").containsKey("myField"));
    assertEquals("Int", pa.getClasses().get("M.C").get("fields").get("myField").get(0));
    assertTrue(pa.getClasses().get("M.C").get("methods").containsKey("myMethod"));
    assertEquals(3, pa.getClasses().get("M.C").get("methods").get("myMethod").size());
    assertEquals("Int", pa.getClasses().get("M.C").get("methods").get("myMethod").get(0));
    assertEquals("String", pa.getClasses().get("M.C").get("methods").get("myMethod").get(1));
    assertEquals("Bool", pa.getClasses().get("M.C").get("methods").get("myMethod").get(2));
}