Examples with AcceptFlags org.erlide.engine.model.IErlElement.AcceptFlags used on opensource projects

Example 1 with AcceptFlags

use of org.erlide.engine.model.IErlElement.AcceptFlags in project erlide_eclipse by erlang.

the class IErlElementTest method accept.

// void accept(IErlElementVisitor visitor, EnumSet<AcceptFlags> flags,
// IErlElement.Kind leafKind) throws ErlModelException;
@Test
public void accept() throws Exception {
    project.open(null);
    // ErlLogger.debug(project.getChildren().toString());
    module.open(null);
    final List<IErlElement> elements = Lists.newArrayList();
    final IErlElementVisitor visitor = new IErlElementVisitor() {

        @Override
        public boolean visit(final IErlElement element) throws ErlModelException {
            if (element instanceof IErlExternal) {
                // avoid digging through otp
                return false;
            }
            final String name = element.getName();
            if ("ebin".equals(name)) {
                // avoid possible beam-files
                return false;
            } else if (name.startsWith(".")) {
                // avoid eclipse internals
                return false;
            }
            elements.add(element);
            return true;
        }
    };
    final EnumSet<AcceptFlags> noneOf = EnumSet.noneOf(AcceptFlags.class);
    project.accept(visitor, noneOf, ErlElementKind.MODULE);
    final List<IErlElement> kindModuleElementsVisited = Lists.newArrayList(elements);
    elements.clear();
    project.accept(visitor, noneOf, ErlElementKind.FUNCTION);
    final List<IErlElement> kindFunctionElementsVisited = Lists.newArrayList(elements);
    elements.clear();
    project.accept(visitor, EnumSet.of(AcceptFlags.CHILDREN_FIRST), ErlElementKind.MODULE);
    final List<IErlElement> childrenFirst = Lists.newArrayList(elements);
    elements.clear();
    project.accept(visitor, EnumSet.of(AcceptFlags.LEAFS_ONLY), ErlElementKind.MODULE);
    final List<IErlElement> leafsOnly = Lists.newArrayList(elements);
    elements.clear();
    // assertEquals(4, kindModuleElementsVisited.size());
    assertEquals(project, kindModuleElementsVisited.get(0));
    // ErlLogger.debug(kindModuleElementsVisited.toString());
    assertEquals("include", kindModuleElementsVisited.get(1).getName());
    assertEquals("src", kindModuleElementsVisited.get(2).getName());
    assertEquals(module, kindModuleElementsVisited.get(3));
    assertEquals(7, kindFunctionElementsVisited.size());
    final int projectIndex = childrenFirst.indexOf(project);
    final int moduleIndex = childrenFirst.indexOf(module);
    assertTrue(moduleIndex < projectIndex);
    assertFalse(leafsOnly.contains(project));
    assertTrue(leafsOnly.contains(module));
}