@Override
public void visitClosureReference(ClosureReference closureReference) {
closureReference.getTarget().accept(this);
if (closureReference.getTarget().isSynthetic()) {
Context context = context();
if (context != null) {
for (String refName : closureReference.getTarget().getParameterNames()) {
ReferenceTable referenceTable = context.referenceTableStack.peek();
if (referenceTable.hasReferenceFor(refName)) {
// ...else it's a regular parameter
accessed(refName);
}
}
}
}
}
@Test
public void verify() {
ReferenceTable root =
new ReferenceTable()
.add(new LocalReference(CONSTANT, "foo"))
.add(new LocalReference(VARIABLE, "bar"));
assertThat(root.hasReferenceFor("foo"), is(true));
assertThat(root.hasReferenceFor("bar"), is(true));
assertThat(root.hasReferenceFor("baz"), is(false));
assertThat(root.get("foo"), is(new LocalReference(CONSTANT, "foo")));
assertThat(root.get("baz"), nullValue());
assertThat(root.symbols().size(), is(2));
assertThat(root.symbols(), hasItems("foo", "bar"));
assertThat(root.references().size(), is(2));
assertThat(
root.references(),
hasItems(new LocalReference(CONSTANT, "foo"), new LocalReference(VARIABLE, "bar")));
ReferenceTable child = root.fork().add(new LocalReference(CONSTANT, "baz"));
assertThat(child.hasReferenceFor("foo"), is(true));
assertThat(child.hasReferenceFor("bar"), is(true));
assertThat(child.hasReferenceFor("baz"), is(true));
assertThat(child.symbols().size(), is(3));
assertThat(child.symbols(), hasItem("baz"));
root.add(new LocalReference(VARIABLE, "mrbean"));
assertThat(child.references().size(), is(4));
assertThat(child.symbols().size(), is(4));
assertThat(child.hasReferenceFor("mrbean"), is(true));
assertThat(child.ownedReferences().size(), is(1));
assertThat(child.ownedSymbols().size(), is(1));
child.remove("baz");
assertThat(child.ownedReferences().size(), is(0));
child.add(new LocalReference(VARIABLE, "plop"));
ReferenceTable flatCopy = child.flatDeepCopy(false);
assertThat(flatCopy.references().size(), is(child.references().size()));
child.get("plop").setIndex(666);
assertThat(flatCopy.get("plop").getIndex(), not(is(child.get("plop").getIndex())));
}
