void TestDUChain::testInclude()
{
TestFile header("int foo() { return 42; }\n", "h");
// NOTE: header is _not_ explictly being parsed, instead the impl job does that
TestFile impl("#include \"" + header.url().byteArray() + "\"\n"
"int main() { return foo(); }", "cpp", &header);
impl.parse(TopDUContext::AllDeclarationsContextsAndUses);
auto implCtx = impl.topContext();
QVERIFY(implCtx);
DUChainReadLocker lock;
QCOMPARE(implCtx->localDeclarations().size(), 1);
auto headerCtx = DUChain::self()->chainForDocument(header.url());
QVERIFY(headerCtx);
QVERIFY(!headerCtx->parsingEnvironmentFile()->needsUpdate());
QCOMPARE(headerCtx->localDeclarations().size(), 1);
QVERIFY(implCtx->imports(headerCtx, CursorInRevision(0, 10)));
Declaration* foo = headerCtx->localDeclarations().first();
QCOMPARE(foo->uses().size(), 1);
QCOMPARE(foo->uses().begin().key(), impl.url());
QCOMPARE(foo->uses().begin()->size(), 1);
QCOMPARE(foo->uses().begin()->first(), RangeInRevision(1, 20, 1, 23));
}
void TestDUChainMultipleFiles::testUpdateForeach()
{
TopDUContext::Features features = TopDUContext::AllDeclarationsContextsAndUses;
TestProject* project = new TestProject;
m_projectController->clearProjects();
m_projectController->addProject(project);
TestFile f("<?\n$k = null;\nforeach(array() as $i => $k) {}\n", "php", project);
f.parse(features);
f.waitForParsed();
QVERIFY(f.topContext());
{
DUChainWriteLocker lock;
QVERIFY(f.topContext()->problems().isEmpty());
QCOMPARE(f.topContext()->findDeclarations(Identifier("k")).count(), 1);
Declaration* kDec = f.topContext()->findDeclarations(Identifier("k")).first();
QCOMPARE(kDec->rangeInCurrentRevision().start.line, 1);
QCOMPARE(kDec->rangeInCurrentRevision().start.column, 0);
QCOMPARE(kDec->uses().count(), 1);
QCOMPARE(kDec->uses().begin()->count(), 1);
QCOMPARE(kDec->uses().begin()->begin()->start.line, 2);
}
// delete $k = null; line
f.setFileContents("<?\nforeach(array() as $i => $k) {}\n");
f.parse(static_cast<TopDUContext::Features>(features | TopDUContext::ForceUpdate));
f.waitForParsed();
QVERIFY(f.topContext());
{
DUChainWriteLocker lock;
QVERIFY(f.topContext()->problems().isEmpty());
QCOMPARE(f.topContext()->findDeclarations(Identifier("k")).count(), 1);
Declaration* kDec = f.topContext()->findDeclarations(Identifier("k")).first();
QCOMPARE(kDec->rangeInCurrentRevision().start.line, 1);
QCOMPARE(kDec->rangeInCurrentRevision().start.column, 25);
QCOMPARE(kDec->uses().count(), 0);
}
}
void TestDUChain::testBaseClasses()
{
TestFile file("class Base {}; class Inherited : public Base {};", "cpp");
QVERIFY(file.parseAndWait());
DUChainReadLocker lock;
DUContext* top = file.topContext().data();
QVERIFY(top);
QCOMPARE(top->localDeclarations().count(), 2);
Declaration* baseDecl = top->localDeclarations().first();
QCOMPARE(baseDecl->identifier(), Identifier("Base"));
ClassDeclaration* inheritedDecl = dynamic_cast<ClassDeclaration*>(top->localDeclarations()[1]);
QCOMPARE(inheritedDecl->identifier(), Identifier("Inherited"));
QVERIFY(inheritedDecl);
QCOMPARE(inheritedDecl->baseClassesSize(), 1u);
QCOMPARE(baseDecl->uses().count(), 1);
QCOMPARE(baseDecl->uses().first().count(), 1);
QCOMPARE(baseDecl->uses().first().first(), RangeInRevision(0, 40, 0, 44));
}
QList<RenameAction*> AdaptSignatureAssistant::getRenameActions(const Signature &newSignature, const QList<int> &oldPositions) const
{
Q_ASSERT(DUChain::lock()->currentThreadHasReadLock());
QList<RenameAction*> renameActions;
if (!m_otherSideContext) {
return renameActions;
}
for (int i = newSignature.parameters.size() - 1; i >= 0; --i) {
if (oldPositions[i] == -1) {
continue; //new parameter
}
Declaration *renamedDecl = m_otherSideContext->localDeclarations()[oldPositions[i]];
if (newSignature.parameters[i].second != m_oldSignature.parameters[oldPositions[i]].second) {
QMap<IndexedString, QList<RangeInRevision> > uses = renamedDecl->uses();
if (!uses.isEmpty()) {
renameActions << new RenameAction(renamedDecl->identifier(), newSignature.parameters[i].second,
RevisionedFileRanges::convert(uses));
}
}
}
return renameActions;
}