diff options
Diffstat (limited to 'src/qdoc/clangcodeparser.cpp')
-rw-r--r-- | src/qdoc/clangcodeparser.cpp | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/src/qdoc/clangcodeparser.cpp b/src/qdoc/clangcodeparser.cpp index db9c2ed07..b5c6a8ac6 100644 --- a/src/qdoc/clangcodeparser.cpp +++ b/src/qdoc/clangcodeparser.cpp @@ -65,6 +65,9 @@ QT_BEGIN_NAMESPACE static CXTranslationUnit_Flags flags_ = static_cast<CXTranslationUnit_Flags>(0); static CXIndex index_ = nullptr; +QByteArray ClangCodeParser::fn_; +constexpr const char *fnDummyFileName = "/fn_dummyfile.cpp"; + #ifndef QT_NO_DEBUG_STREAM template<class T> static QDebug operator<<(QDebug debug, const std::vector<T> &v) @@ -199,11 +202,15 @@ static QString getSpelling(CXSourceRange range) unsigned int offset1, offset2; clang_getFileLocation(start, &file1, nullptr, nullptr, &offset1); clang_getFileLocation(end, &file2, nullptr, nullptr, &offset2); + if (file1 != file2 || offset2 <= offset1) return QString(); QFile file(fromCXString(clang_getFileName(file1))); - if (!file.open(QFile::ReadOnly)) + if (!file.open(QFile::ReadOnly)) { + if (file.fileName() == fnDummyFileName) + return QString::fromUtf8(ClangCodeParser::fn().mid(offset1, offset2 - offset1)); return QString(); + } file.seek(offset1); return QString::fromUtf8(file.read(offset2 - offset1)); } @@ -1595,6 +1602,7 @@ void ClangCodeParser::parseSourceFile(const Location & /*location*/, const QStri clang_disposeTranslationUnit(tu); clang_disposeIndex(index_); namespaceScope_.clear(); + fn_.clear(); } /*! @@ -1673,17 +1681,17 @@ Node *ClangCodeParser::parseFnArg(const Location &location, const QString &fnArg args.push_back(pchName_.constData()); } CXTranslationUnit tu; - QByteArray fn; + fn_.clear(); for (const auto &ns : qAsConst(namespaceScope_)) - fn.prepend("namespace " + ns.toUtf8() + " {"); - fn += fnArg.toUtf8(); - if (!fn.endsWith(";")) - fn += "{ }"; - fn.append(namespaceScope_.size(), '}'); - - const char *dummyFileName = "/fn_dummyfile.cpp"; - CXUnsavedFile unsavedFile { dummyFileName, fn.constData(), - static_cast<unsigned long>(fn.size()) }; + fn_.prepend("namespace " + ns.toUtf8() + " {"); + fn_ += fnArg.toUtf8(); + if (!fn_.endsWith(";")) + fn_ += "{ }"; + fn_.append(namespaceScope_.size(), '}'); + + const char *dummyFileName = fnDummyFileName; + CXUnsavedFile unsavedFile { dummyFileName, fn_.constData(), + static_cast<unsigned long>(fn_.size()) }; CXErrorCode err = clang_parseTranslationUnit2(index, dummyFileName, args.data(), args.size(), &unsavedFile, 1, flags, &tu); qCDebug(lcQdoc) << __FUNCTION__ << "clang_parseTranslationUnit2(" << dummyFileName << args |