void tst_Lookup::simple_class_1()
{
const QByteArray source = "\n"
"@interface Zoo {} +(id)alloc; -(id)init; @end\n"
"@implementation Zoo +(id)alloc{} -(id)init{} -(void)dealloc{} @end\n";
Document::Ptr doc = Document::create("simple_class_1");
doc->setUtf8Source(source);
doc->parse();
doc->check();
QVERIFY(doc->diagnosticMessages().isEmpty());
QCOMPARE(doc->globalSymbolCount(), 2U);
Snapshot snapshot;
snapshot.insert(doc);
ObjCClass *iface = doc->globalSymbolAt(0)->asObjCClass();
QVERIFY(iface);
QVERIFY(iface->isInterface());
QCOMPARE(iface->memberCount(), 2U);
ObjCClass *impl = doc->globalSymbolAt(1)->asObjCClass();
QVERIFY(impl);
QVERIFY(!impl->isInterface());
QCOMPARE(impl->memberCount(), 3U);
Declaration *allocMethodIface = iface->memberAt(0)->asDeclaration();
QVERIFY(allocMethodIface);
QVERIFY(allocMethodIface->name() && allocMethodIface->name()->identifier());
QCOMPARE(QLatin1String(allocMethodIface->name()->identifier()->chars()), QLatin1String("alloc"));
ObjCMethod *allocMethodImpl = impl->memberAt(0)->asObjCMethod();
QVERIFY(allocMethodImpl);
QVERIFY(allocMethodImpl->name() && allocMethodImpl->name()->identifier());
QCOMPARE(QLatin1String(allocMethodImpl->name()->identifier()->chars()), QLatin1String("alloc"));
ObjCMethod *deallocMethod = impl->memberAt(2)->asObjCMethod();
QVERIFY(deallocMethod);
QVERIFY(deallocMethod->name() && deallocMethod->name()->identifier());
QCOMPARE(QLatin1String(deallocMethod->name()->identifier()->chars()), QLatin1String("dealloc"));
const LookupContext context(doc, snapshot);
// check class resolving:
ClassOrNamespace *klass = context.lookupType(impl->name(), impl->enclosingScope());
QVERIFY(klass != 0);
QCOMPARE(klass->symbols().size(), 2);
QVERIFY(klass->symbols().contains(iface));
QVERIFY(klass->symbols().contains(impl));
// check method resolving:
QList<LookupItem> results = context.lookup(allocMethodImpl->name(), impl);
QCOMPARE(results.size(), 2);
QCOMPARE(results.at(0).declaration(), allocMethodIface);
QCOMPARE(results.at(1).declaration(), allocMethodImpl);
results = context.lookup(deallocMethod->name(), impl);
QCOMPARE(results.size(), 1);
QCOMPARE(results.at(0).declaration(), deallocMethod);
}
void tst_Lookup::iface_impl_scoping()
{
const QByteArray source = "\n"
"@interface Scooping{}-(int)method1:(int)arg;-(void)method2;@end\n"
"@implementation Scooping-(int)method1:(int)arg{return arg;}@end\n";
Document::Ptr doc = Document::create("class_with_protocol_with_protocol");
doc->setUtf8Source(source);
doc->parse();
doc->check();
QVERIFY(doc->diagnosticMessages().isEmpty());
QCOMPARE(doc->globalSymbolCount(), 2U);
Snapshot snapshot;
snapshot.insert(doc);
ObjCClass *iface = doc->globalSymbolAt(0)->asObjCClass();
QVERIFY(iface);
QVERIFY(iface->isInterface());
ObjCClass *impl = doc->globalSymbolAt(1)->asObjCClass();
QVERIFY(impl);
QVERIFY(!impl->isInterface());
QCOMPARE(iface->memberCount(), 2U);
QCOMPARE(impl->memberCount(), 1U);
ObjCMethod *method1Impl = impl->memberAt(0)->asObjCMethod();
QVERIFY(method1Impl);
QCOMPARE(method1Impl->identifier()->chars(), "method1");
// get the body of method1
QCOMPARE(method1Impl->memberCount(), 2U);
Argument *method1Arg = method1Impl->memberAt(0)->asArgument();
QVERIFY(method1Arg);
QCOMPARE(method1Arg->identifier()->chars(), "arg");
QVERIFY(method1Arg->type()->isIntegerType());
Block *method1Body = method1Impl->memberAt(1)->asBlock();
QVERIFY(method1Body);
const LookupContext context(doc, snapshot);
{ // verify if we can resolve "arg" in the body
QCOMPARE(method1Impl->argumentCount(), 1U);
Argument *arg = method1Impl->argumentAt(0)->asArgument();
QVERIFY(arg);
QVERIFY(arg->name());
QVERIFY(arg->name()->identifier());
QCOMPARE(arg->name()->identifier()->chars(), "arg");
QVERIFY(arg->type()->isIntegerType());
const QList<LookupItem> candidates = context.lookup(arg->name(), method1Body->enclosingScope());
QCOMPARE(candidates.size(), 1);
QVERIFY(candidates.at(0).declaration()->type()->asIntegerType());
}
Declaration *method2 = iface->memberAt(1)->asDeclaration();
QVERIFY(method2);
QCOMPARE(method2->identifier()->chars(), "method2");
{ // verify if we can resolve "method2" in the body
const QList<LookupItem> candidates = context.lookup(method2->name(), method1Body->enclosingScope());
QCOMPARE(candidates.size(), 1);
QCOMPARE(candidates.at(0).declaration(), method2);
}
}
void CppPreprocessor::sourceNeeded(unsigned line, const QString &fileName, IncludeType type)
{
if (fileName.isEmpty())
return;
QString absoluteFileName = resolveFile(fileName, type);
absoluteFileName = QDir::cleanPath(absoluteFileName);
if (m_currentDoc)
m_currentDoc->addIncludeFile(Document::Include(fileName, absoluteFileName, line, type));
if (m_included.contains(absoluteFileName))
return; // we've already seen this file.
if (absoluteFileName != modelManager()->configurationFileName())
m_included.insert(absoluteFileName);
unsigned editorRevision = 0;
QByteArray contents;
getFileContents(absoluteFileName, &contents, &editorRevision);
contents = convertToLatin1(contents);
if (m_currentDoc) {
if (contents.isEmpty() && !QFileInfo(absoluteFileName).isAbsolute()) {
QString msg = QCoreApplication::translate(
"CppPreprocessor", "%1: No such file or directory").arg(fileName);
Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
m_currentDoc->fileName(),
line, /*column = */ 0,
msg);
m_currentDoc->addDiagnosticMessage(d);
return;
}
}
if (m_dumpFileNameWhileParsing) {
qDebug() << "Parsing file:" << absoluteFileName
<< "contents:" << contents.size()
;
}
Document::Ptr doc = m_snapshot.document(absoluteFileName);
if (doc) {
mergeEnvironment(doc);
return;
}
doc = Document::create(absoluteFileName);
doc->setRevision(m_revision);
doc->setEditorRevision(editorRevision);
const QFileInfo info(absoluteFileName);
if (info.exists())
doc->setLastModified(info.lastModified());
const Document::Ptr previousDoc = switchDocument(doc);
const QByteArray preprocessedCode = m_preprocess.run(absoluteFileName, contents);
// {
// QByteArray b(preprocessedCode);
// b.replace("\n", "<<<\n");
// qDebug("Preprocessed code for \"%s\": [[%s]]", fileName.toUtf8().constData(),
// b.constData());
// }
doc->setUtf8Source(preprocessedCode);
doc->keepSourceAndAST();
doc->tokenize();
m_snapshot.insert(doc);
m_todo.remove(absoluteFileName);
Process process(m_modelManager, doc, m_workingCopy);
process();
(void) switchDocument(previousDoc);
}