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-rw-r--r--src/qdoc/clangcodeparser.cpp219
1 files changed, 110 insertions, 109 deletions
diff --git a/src/qdoc/clangcodeparser.cpp b/src/qdoc/clangcodeparser.cpp
index b50c2b718..95c91aa91 100644
--- a/src/qdoc/clangcodeparser.cpp
+++ b/src/qdoc/clangcodeparser.cpp
@@ -1353,127 +1353,128 @@ void ClangCodeParser::getMoreArgs()
*/
void ClangCodeParser::buildPCH(QString module_header)
{
- if (!m_pchFileDir && !module_header.isEmpty()) {
- m_pchFileDir.reset(new QTemporaryDir(QDir::tempPath() + QLatin1String("/qdoc_pch")));
- if (m_pchFileDir->isValid()) {
- const QByteArray module = module_header.toUtf8();
- QByteArray header;
- QByteArray privateHeaderDir;
- qCDebug(lcQdoc) << "Build and visit PCH for" << module_header;
- // A predicate for std::find_if() to locate a path to the module's header
- // (e.g. QtGui/QtGui) to be used as pre-compiled header
- struct FindPredicate
+ if (m_pchFileDir) return;
+ if (module_header.isEmpty()) return;
+
+ m_pchFileDir.reset(new QTemporaryDir(QDir::tempPath() + QLatin1String("/qdoc_pch")));
+ if (m_pchFileDir->isValid()) {
+ const QByteArray module = module_header.toUtf8();
+ QByteArray header;
+ QByteArray privateHeaderDir;
+ qCDebug(lcQdoc) << "Build and visit PCH for" << module_header;
+ // A predicate for std::find_if() to locate a path to the module's header
+ // (e.g. QtGui/QtGui) to be used as pre-compiled header
+ struct FindPredicate
+ {
+ enum SearchType { Any, Module, Private };
+ QByteArray &candidate_;
+ const QByteArray &module_;
+ SearchType type_;
+ FindPredicate(QByteArray &candidate, const QByteArray &module,
+ SearchType type = Any)
+ : candidate_(candidate), module_(module), type_(type)
{
- enum SearchType { Any, Module, Private };
- QByteArray &candidate_;
- const QByteArray &module_;
- SearchType type_;
- FindPredicate(QByteArray &candidate, const QByteArray &module,
- SearchType type = Any)
- : candidate_(candidate), module_(module), type_(type)
- {
- }
+ }
- bool operator()(const QByteArray &p) const
- {
- if (type_ != Any && !p.endsWith(module_))
- return false;
- candidate_ = p + "/";
- switch (type_) {
- case Any:
- case Module:
- candidate_.append(module_);
- break;
- case Private:
- candidate_.append("private");
- break;
- default:
- break;
- }
- if (p.startsWith("-I"))
- candidate_ = candidate_.mid(2);
- return QFile::exists(QString::fromUtf8(candidate_));
+ bool operator()(const QByteArray &p) const
+ {
+ if (type_ != Any && !p.endsWith(module_))
+ return false;
+ candidate_ = p + "/";
+ switch (type_) {
+ case Any:
+ case Module:
+ candidate_.append(module_);
+ break;
+ case Private:
+ candidate_.append("private");
+ break;
+ default:
+ break;
}
- };
-
- // First, search for an include path that contains the module name, then any path
- QByteArray candidate;
- auto it = std::find_if(m_includePaths.begin(), m_includePaths.end(),
- FindPredicate(candidate, module, FindPredicate::Module));
- if (it == m_includePaths.end())
- it = std::find_if(m_includePaths.begin(), m_includePaths.end(),
- FindPredicate(candidate, module, FindPredicate::Any));
- if (it != m_includePaths.end())
- header = candidate;
-
- // Find the path to module's private headers - currently unused
- it = std::find_if(m_includePaths.begin(), m_includePaths.end(),
- FindPredicate(candidate, module, FindPredicate::Private));
- if (it != m_includePaths.end())
- privateHeaderDir = candidate;
+ if (p.startsWith("-I"))
+ candidate_ = candidate_.mid(2);
+ return QFile::exists(QString::fromUtf8(candidate_));
+ }
+ };
+ // First, search for an include path that contains the module name, then any path
+ QByteArray candidate;
+ auto it = std::find_if(m_includePaths.begin(), m_includePaths.end(),
+ FindPredicate(candidate, module, FindPredicate::Module));
+ if (it == m_includePaths.end())
+ it = std::find_if(m_includePaths.begin(), m_includePaths.end(),
+ FindPredicate(candidate, module, FindPredicate::Any));
+ if (it != m_includePaths.end())
+ header = candidate;
+
+ // Find the path to module's private headers - currently unused
+ it = std::find_if(m_includePaths.begin(), m_includePaths.end(),
+ FindPredicate(candidate, module, FindPredicate::Private));
+ if (it != m_includePaths.end())
+ privateHeaderDir = candidate;
+
+ if (header.isEmpty()) {
+ qWarning() << "(qdoc) Could not find the module header in include paths for module"
+ << module << " (include paths: " << m_includePaths << ")";
+ qWarning() << " Artificial module header built from header dirs in qdocconf "
+ "file";
+ }
+ m_args.push_back("-xc++");
+ CXTranslationUnit tu;
+ QString tmpHeader = m_pchFileDir->path() + "/" + module;
+ if (QFile tmpHeaderFile(tmpHeader); tmpHeaderFile.open(QIODevice::Text | QIODevice::WriteOnly)) {
+ QTextStream out(&tmpHeaderFile);
if (header.isEmpty()) {
- qWarning() << "(qdoc) Could not find the module header in include paths for module"
- << module << " (include paths: " << m_includePaths << ")";
- qWarning() << " Artificial module header built from header dirs in qdocconf "
- "file";
- }
- m_args.push_back("-xc++");
- CXTranslationUnit tu;
- QString tmpHeader = m_pchFileDir->path() + "/" + module;
- if (QFile tmpHeaderFile(tmpHeader); tmpHeaderFile.open(QIODevice::Text | QIODevice::WriteOnly)) {
- QTextStream out(&tmpHeaderFile);
- if (header.isEmpty()) {
- for (auto it = m_allHeaders.constKeyValueBegin();
- it != m_allHeaders.constKeyValueEnd(); ++it) {
- if (!(*it).first.endsWith(QLatin1String("_p.h"))
- && !(*it).first.startsWith(QLatin1String("moc_"))) {
- QString line = QLatin1String("#include \"") + (*it).second
- + QLatin1String("/") + (*it).first + QLatin1String("\"");
- out << line << "\n";
- }
- }
- } else {
- QFileInfo headerFile(header);
- if (!headerFile.exists()) {
- qWarning() << "Could not find module header file" << header;
- return;
+ for (auto it = m_allHeaders.constKeyValueBegin();
+ it != m_allHeaders.constKeyValueEnd(); ++it) {
+ if (!(*it).first.endsWith(QLatin1String("_p.h"))
+ && !(*it).first.startsWith(QLatin1String("moc_"))) {
+ QString line = QLatin1String("#include \"") + (*it).second
+ + QLatin1String("/") + (*it).first + QLatin1String("\"");
+ out << line << "\n";
}
- out << QLatin1String("#include \"") + header + QLatin1String("\"");
}
+ } else {
+ QFileInfo headerFile(header);
+ if (!headerFile.exists()) {
+ qWarning() << "Could not find module header file" << header;
+ return;
+ }
+ out << QLatin1String("#include \"") + header + QLatin1String("\"");
}
+ }
- CXErrorCode err =
- clang_parseTranslationUnit2(index_, tmpHeader.toLatin1().data(), m_args.data(),
- static_cast<int>(m_args.size()), nullptr, 0,
- flags_ | CXTranslationUnit_ForSerialization, &tu);
- qCDebug(lcQdoc) << __FUNCTION__ << "clang_parseTranslationUnit2(" << tmpHeader << m_args
- << ") returns" << err;
-
- printDiagnostics(tu);
-
- if (!err && tu) {
- m_pchName = m_pchFileDir->path().toUtf8() + "/" + module + ".pch";
- auto error = clang_saveTranslationUnit(tu, m_pchName.constData(),
- clang_defaultSaveOptions(tu));
- if (error) {
- qCCritical(lcQdoc) << "Could not save PCH file for" << module_header;
- m_pchName.clear();
- } else {
- // Visit the header now, as token from pre-compiled header won't be visited
- // later
- CXCursor cur = clang_getTranslationUnitCursor(tu);
- ClangVisitor visitor(m_qdb, m_allHeaders);
- visitor.visitChildren(cur);
- qCDebug(lcQdoc) << "PCH built and visited for" << module_header;
- }
+ CXErrorCode err =
+ clang_parseTranslationUnit2(index_, tmpHeader.toLatin1().data(), m_args.data(),
+ static_cast<int>(m_args.size()), nullptr, 0,
+ flags_ | CXTranslationUnit_ForSerialization, &tu);
+ qCDebug(lcQdoc) << __FUNCTION__ << "clang_parseTranslationUnit2(" << tmpHeader << m_args
+ << ") returns" << err;
+
+ printDiagnostics(tu);
+
+ if (!err && tu) {
+ m_pchName = m_pchFileDir->path().toUtf8() + "/" + module + ".pch";
+ auto error = clang_saveTranslationUnit(tu, m_pchName.constData(),
+ clang_defaultSaveOptions(tu));
+ if (error) {
+ qCCritical(lcQdoc) << "Could not save PCH file for" << module_header;
+ m_pchName.clear();
} else {
- m_pchFileDir->remove();
- qCCritical(lcQdoc) << "Could not create PCH file for " << module_header;
+ // Visit the header now, as token from pre-compiled header won't be visited
+ // later
+ CXCursor cur = clang_getTranslationUnitCursor(tu);
+ ClangVisitor visitor(m_qdb, m_allHeaders);
+ visitor.visitChildren(cur);
+ qCDebug(lcQdoc) << "PCH built and visited for" << module_header;
}
- clang_disposeTranslationUnit(tu);
- m_args.pop_back(); // remove the "-xc++";
+ } else {
+ m_pchFileDir->remove();
+ qCCritical(lcQdoc) << "Could not create PCH file for " << module_header;
}
+ clang_disposeTranslationUnit(tu);
+ m_args.pop_back(); // remove the "-xc++";
}
}
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