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-rw-r--r--sources/shiboken6/ApiExtractor/typesystemparser.cpp3177
1 files changed, 3177 insertions, 0 deletions
diff --git a/sources/shiboken6/ApiExtractor/typesystemparser.cpp b/sources/shiboken6/ApiExtractor/typesystemparser.cpp
new file mode 100644
index 000000000..7b018cd4e
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+++ b/sources/shiboken6/ApiExtractor/typesystemparser.cpp
@@ -0,0 +1,3177 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt for Python.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "typesystemparser.h"
+#include "typedatabase.h"
+#include "messages.h"
+#include "reporthandler.h"
+#include <QtCore/QDir>
+#include <QtCore/QFile>
+#include <QtCore/QFileInfo>
+#include <QtCore/QRegularExpression>
+#include <QtCore/QSet>
+#include <QtCore/QStringView>
+#include <QtCore/QStringAlgorithms>
+#include <QtCore/QXmlStreamAttributes>
+#include <QtCore/QXmlStreamReader>
+#include <QtCore/QXmlStreamEntityResolver>
+
+#include <algorithm>
+
+const char *TARGET_CONVERSION_RULE_FLAG = "0";
+const char *NATIVE_CONVERSION_RULE_FLAG = "1";
+
+static inline QString allowThreadAttribute() { return QStringLiteral("allow-thread"); }
+static inline QString colonColon() { return QStringLiteral("::"); }
+static inline QString copyableAttribute() { return QStringLiteral("copyable"); }
+static inline QString accessAttribute() { return QStringLiteral("access"); }
+static inline QString actionAttribute() { return QStringLiteral("action"); }
+static inline QString quoteAfterLineAttribute() { return QStringLiteral("quote-after-line"); }
+static inline QString quoteBeforeLineAttribute() { return QStringLiteral("quote-before-line"); }
+static inline QString textAttribute() { return QStringLiteral("text"); }
+static inline QString nameAttribute() { return QStringLiteral("name"); }
+static inline QString sinceAttribute() { return QStringLiteral("since"); }
+static inline QString untilAttribute() { return QStringLiteral("until"); }
+static inline QString defaultSuperclassAttribute() { return QStringLiteral("default-superclass"); }
+static inline QString deleteInMainThreadAttribute() { return QStringLiteral("delete-in-main-thread"); }
+static inline QString deprecatedAttribute() { return QStringLiteral("deprecated"); }
+static inline QString disableWrapperAttribute() { return QStringLiteral("disable-wrapper"); }
+static inline QString exceptionHandlingAttribute() { return QStringLiteral("exception-handling"); }
+static inline QString extensibleAttribute() { return QStringLiteral("extensible"); }
+static inline QString fileNameAttribute() { return QStringLiteral("file-name"); }
+static inline QString flagsAttribute() { return QStringLiteral("flags"); }
+static inline QString forceAbstractAttribute() { return QStringLiteral("force-abstract"); }
+static inline QString forceIntegerAttribute() { return QStringLiteral("force-integer"); }
+static inline QString formatAttribute() { return QStringLiteral("format"); }
+static inline QString generateUsingAttribute() { return QStringLiteral("generate-using"); }
+static inline QString classAttribute() { return QStringLiteral("class"); }
+static inline QString generateAttribute() { return QStringLiteral("generate"); }
+static inline QString generateGetSetDefAttribute() { return QStringLiteral("generate-getsetdef"); }
+static inline QString genericClassAttribute() { return QStringLiteral("generic-class"); }
+static inline QString indexAttribute() { return QStringLiteral("index"); }
+static inline QString invalidateAfterUseAttribute() { return QStringLiteral("invalidate-after-use"); }
+static inline QString locationAttribute() { return QStringLiteral("location"); }
+static inline QString modifiedTypeAttribute() { return QStringLiteral("modified-type"); }
+static inline QString modifierAttribute() { return QStringLiteral("modifier"); }
+static inline QString overloadNumberAttribute() { return QStringLiteral("overload-number"); }
+static inline QString ownershipAttribute() { return QStringLiteral("owner"); }
+static inline QString packageAttribute() { return QStringLiteral("package"); }
+static inline QString positionAttribute() { return QStringLiteral("position"); }
+static inline QString preferredConversionAttribute() { return QStringLiteral("preferred-conversion"); }
+static inline QString preferredTargetLangTypeAttribute() { return QStringLiteral("preferred-target-lang-type"); }
+static inline QString removeAttribute() { return QStringLiteral("remove"); }
+static inline QString renameAttribute() { return QStringLiteral("rename"); }
+static inline QString readAttribute() { return QStringLiteral("read"); }
+static inline QString targetLangNameAttribute() { return QStringLiteral("target-lang-name"); }
+static inline QString writeAttribute() { return QStringLiteral("write"); }
+static inline QString replaceAttribute() { return QStringLiteral("replace"); }
+static inline QString toAttribute() { return QStringLiteral("to"); }
+static inline QString signatureAttribute() { return QStringLiteral("signature"); }
+static inline QString snippetAttribute() { return QStringLiteral("snippet"); }
+static inline QString staticAttribute() { return QStringLiteral("static"); }
+static inline QString threadAttribute() { return QStringLiteral("thread"); }
+static inline QString sourceAttribute() { return QStringLiteral("source"); }
+static inline QString streamAttribute() { return QStringLiteral("stream"); }
+static inline QString xPathAttribute() { return QStringLiteral("xpath"); }
+static inline QString virtualSlotAttribute() { return QStringLiteral("virtual-slot"); }
+static inline QString visibleAttribute() { return QStringLiteral("visible"); }
+static inline QString enumIdentifiedByValueAttribute() { return QStringLiteral("identified-by-value"); }
+
+static inline QString noAttributeValue() { return QStringLiteral("no"); }
+static inline QString yesAttributeValue() { return QStringLiteral("yes"); }
+static inline QString trueAttributeValue() { return QStringLiteral("true"); }
+static inline QString falseAttributeValue() { return QStringLiteral("false"); }
+
+static QVector<CustomConversion *> customConversionsForReview;
+
+// Set a regular expression for rejection from text. By legacy, those are fixed
+// strings, except for '*' meaning 'match all'. Enclosing in "^..$"
+// indicates regular expression.
+static bool setRejectionRegularExpression(const QString &patternIn,
+ QRegularExpression *re,
+ QString *errorMessage)
+{
+ QString pattern;
+ if (patternIn.startsWith(QLatin1Char('^')) && patternIn.endsWith(QLatin1Char('$')))
+ pattern = patternIn;
+ else if (patternIn == QLatin1String("*"))
+ pattern = QStringLiteral("^.*$");
+ else
+ pattern = QLatin1Char('^') + QRegularExpression::escape(patternIn) + QLatin1Char('$');
+ re->setPattern(pattern);
+ if (!re->isValid()) {
+ *errorMessage = msgInvalidRegularExpression(patternIn, re->errorString());
+ return false;
+ }
+ return true;
+}
+
+// Extract a snippet from a file within annotation "// @snippet label".
+static QString extractSnippet(const QString &code, const QString &snippetLabel)
+{
+ if (snippetLabel.isEmpty())
+ return code;
+ const QString pattern = QStringLiteral(R"(^\s*//\s*@snippet\s+)")
+ + QRegularExpression::escape(snippetLabel)
+ + QStringLiteral(R"(\s*$)");
+ const QRegularExpression snippetRe(pattern);
+ Q_ASSERT(snippetRe.isValid());
+
+ bool useLine = false;
+ QString result;
+ const auto lines = QStringView{code}.split(QLatin1Char('\n'));
+ for (const auto &line : lines) {
+ if (snippetRe.match(line).hasMatch()) {
+ useLine = !useLine;
+ if (!useLine)
+ break; // End of snippet reached
+ } else if (useLine)
+ result += line.toString() + QLatin1Char('\n');
+ }
+ return CodeSnipAbstract::fixSpaces(result);
+}
+
+template <class EnumType, Qt::CaseSensitivity cs = Qt::CaseInsensitive>
+struct EnumLookup
+{
+ QStringView name;
+ EnumType value;
+};
+
+template <class EnumType, Qt::CaseSensitivity cs>
+bool operator==(const EnumLookup<EnumType, cs> &e1, const EnumLookup<EnumType, cs> &e2)
+{
+ return e1.name.compare(e2.name, cs) == 0;
+}
+
+template <class EnumType, Qt::CaseSensitivity cs>
+bool operator<(const EnumLookup<EnumType, cs> &e1, const EnumLookup<EnumType, cs> &e2)
+{
+ return e1.name.compare(e2.name, cs) < 0;
+}
+
+// Helper macros to define lookup functions that take a QStringView needle
+// and an optional default return value.
+#define ENUM_LOOKUP_BEGIN(EnumType, caseSensitivity, functionName, defaultReturnValue) \
+static EnumType functionName(QStringView needle, EnumType defaultValue = defaultReturnValue) \
+{ \
+ typedef EnumLookup<EnumType, caseSensitivity> HaystackEntry; \
+ static const HaystackEntry haystack[] =
+
+#define ENUM_LOOKUP_LINEAR_SEARCH() \
+ const auto end = haystack + sizeof(haystack) / sizeof(haystack[0]); \
+ const auto it = std::find(haystack, end, HaystackEntry{needle, defaultValue}); \
+ return it != end ? it->value : defaultValue; \
+}
+
+#define ENUM_LOOKUP_BINARY_SEARCH() \
+ const auto end = haystack + sizeof(haystack) / sizeof(haystack[0]); \
+ const HaystackEntry needleEntry{needle, defaultValue}; \
+ const auto lb = std::lower_bound(haystack, end, needleEntry); \
+ return lb != end && *lb == needleEntry ? lb->value : defaultValue; \
+}
+
+ENUM_LOOKUP_BEGIN(TypeSystem::AllowThread, Qt::CaseInsensitive,
+ allowThreadFromAttribute, TypeSystem::AllowThread::Unspecified)
+ {
+ {u"yes", TypeSystem::AllowThread::Allow},
+ {u"true", TypeSystem::AllowThread::Allow},
+ {u"auto", TypeSystem::AllowThread::Auto},
+ {u"no", TypeSystem::AllowThread::Disallow},
+ {u"false", TypeSystem::AllowThread::Disallow},
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(TypeSystem::Language, Qt::CaseInsensitive,
+ languageFromAttribute, TypeSystem::NoLanguage)
+ {
+ {u"all", TypeSystem::All}, // sorted!
+ {u"native", TypeSystem::NativeCode}, // em algum lugar do cpp
+ {u"shell", TypeSystem::ShellCode}, // coloca no header, mas antes da declaracao da classe
+ {u"target", TypeSystem::TargetLangCode} // em algum lugar do cpp
+ };
+ENUM_LOOKUP_BINARY_SEARCH()
+
+ENUM_LOOKUP_BEGIN(TypeSystem::Ownership, Qt::CaseInsensitive,
+ ownershipFromFromAttribute, TypeSystem::InvalidOwnership)
+ {
+ {u"target", TypeSystem::TargetLangOwnership},
+ {u"c++", TypeSystem::CppOwnership},
+ {u"default", TypeSystem::DefaultOwnership}
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(AddedFunction::Access, Qt::CaseInsensitive,
+ addedFunctionAccessFromAttribute, AddedFunction::InvalidAccess)
+ {
+ {u"public", AddedFunction::Public},
+ {u"protected", AddedFunction::Protected},
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(Modification::Modifiers, Qt::CaseSensitive,
+ modifierFromAttribute, Modification::InvalidModifier)
+ {
+ {u"private", Modification::Private},
+ {u"public", Modification::Public},
+ {u"protected", Modification::Protected},
+ {u"friendly", Modification::Friendly},
+ {u"rename", Modification::Rename},
+ {u"final", Modification::Final},
+ {u"non-final", Modification::NonFinal}
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(ReferenceCount::Action, Qt::CaseInsensitive,
+ referenceCountFromAttribute, ReferenceCount::Invalid)
+ {
+ {u"add", ReferenceCount::Add},
+ {u"add-all", ReferenceCount::AddAll},
+ {u"remove", ReferenceCount::Remove},
+ {u"set", ReferenceCount::Set},
+ {u"ignore", ReferenceCount::Ignore}
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(ArgumentOwner::Action, Qt::CaseInsensitive,
+ argumentOwnerActionFromAttribute, ArgumentOwner::Invalid)
+ {
+ {u"add", ArgumentOwner::Add},
+ {u"remove", ArgumentOwner::Remove}
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(TypeSystem::CodeSnipPosition, Qt::CaseInsensitive,
+ codeSnipPositionFromAttribute, TypeSystem::CodeSnipPositionInvalid)
+ {
+ {u"beginning", TypeSystem::CodeSnipPositionBeginning},
+ {u"end", TypeSystem::CodeSnipPositionEnd},
+ {u"declaration", TypeSystem::CodeSnipPositionDeclaration}
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(Include::IncludeType, Qt::CaseInsensitive,
+ locationFromAttribute, Include::InvalidInclude)
+ {
+ {u"global", Include::IncludePath},
+ {u"local", Include::LocalPath},
+ {u"target", Include::TargetLangImport}
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(TypeSystem::DocModificationMode, Qt::CaseInsensitive,
+ docModificationFromAttribute, TypeSystem::DocModificationInvalid)
+ {
+ {u"append", TypeSystem::DocModificationAppend},
+ {u"prepend", TypeSystem::DocModificationPrepend},
+ {u"replace", TypeSystem::DocModificationReplace}
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(ContainerTypeEntry::ContainerKind, Qt::CaseSensitive,
+ containerTypeFromAttribute, ContainerTypeEntry::NoContainer)
+ {
+ {u"list", ContainerTypeEntry::ListContainer},
+ {u"string-list", ContainerTypeEntry::StringListContainer},
+ {u"linked-list", ContainerTypeEntry::LinkedListContainer},
+ {u"vector", ContainerTypeEntry::VectorContainer},
+ {u"stack", ContainerTypeEntry::StackContainer},
+ {u"queue", ContainerTypeEntry::QueueContainer},
+ {u"set", ContainerTypeEntry::SetContainer},
+ {u"map", ContainerTypeEntry::MapContainer},
+ {u"multi-map", ContainerTypeEntry::MultiMapContainer},
+ {u"hash", ContainerTypeEntry::HashContainer},
+ {u"multi-hash", ContainerTypeEntry::MultiHashContainer},
+ {u"pair", ContainerTypeEntry::PairContainer}
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(TypeRejection::MatchType, Qt::CaseSensitive,
+ typeRejectionFromAttribute, TypeRejection::Invalid)
+ {
+ {u"class", TypeRejection::ExcludeClass},
+ {u"function-name", TypeRejection::Function},
+ {u"field-name", TypeRejection::Field},
+ {u"enum-name", TypeRejection::Enum },
+ {u"argument-type", TypeRejection::ArgumentType},
+ {u"return-type", TypeRejection::ReturnType}
+ };
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(TypeSystem::ExceptionHandling, Qt::CaseSensitive,
+ exceptionHandlingFromAttribute, TypeSystem::ExceptionHandling::Unspecified)
+{
+ {u"no", TypeSystem::ExceptionHandling::Off},
+ {u"false", TypeSystem::ExceptionHandling::Off},
+ {u"auto-off", TypeSystem::ExceptionHandling::AutoDefaultToOff},
+ {u"auto-on", TypeSystem::ExceptionHandling::AutoDefaultToOn},
+ {u"yes", TypeSystem::ExceptionHandling::On},
+ {u"true", TypeSystem::ExceptionHandling::On},
+};
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+ENUM_LOOKUP_BEGIN(StackElement::ElementType, Qt::CaseInsensitive,
+ elementFromTag, StackElement::None)
+ {
+ {u"access", StackElement::Access}, // sorted!
+ {u"add-conversion", StackElement::AddConversion},
+ {u"add-function", StackElement::AddFunction},
+ {u"argument-map", StackElement::ArgumentMap},
+ {u"array", StackElement::Array},
+ {u"container-type", StackElement::ContainerTypeEntry},
+ {u"conversion-rule", StackElement::ConversionRule},
+ {u"custom-constructor", StackElement::CustomMetaConstructor},
+ {u"custom-destructor", StackElement::CustomMetaDestructor},
+ {u"custom-type", StackElement::CustomTypeEntry},
+ {u"define-ownership", StackElement::DefineOwnership},
+ {u"enum-type", StackElement::EnumTypeEntry},
+ {u"extra-includes", StackElement::ExtraIncludes},
+ {u"function", StackElement::FunctionTypeEntry},
+ {u"include", StackElement::Include},
+ {u"inject-code", StackElement::InjectCode},
+ {u"inject-documentation", StackElement::InjectDocumentation},
+ {u"insert-template", StackElement::TemplateInstanceEnum},
+ {u"interface-type", StackElement::InterfaceTypeEntry},
+ {u"load-typesystem", StackElement::LoadTypesystem},
+ {u"modify-argument", StackElement::ModifyArgument},
+ {u"modify-documentation", StackElement::ModifyDocumentation},
+ {u"modify-field", StackElement::ModifyField},
+ {u"modify-function", StackElement::ModifyFunction},
+ {u"namespace-type", StackElement::NamespaceTypeEntry},
+ {u"native-to-target", StackElement::NativeToTarget},
+ {u"no-null-pointer", StackElement::NoNullPointers},
+ {u"object-type", StackElement::ObjectTypeEntry},
+ {u"parent", StackElement::ParentOwner},
+ {u"primitive-type", StackElement::PrimitiveTypeEntry},
+ {u"property", StackElement::Property},
+ {u"reference-count", StackElement::ReferenceCount},
+ {u"reject-enum-value", StackElement::RejectEnumValue},
+ {u"rejection", StackElement::Rejection},
+ {u"remove", StackElement::Removal},
+ {u"remove-argument", StackElement::RemoveArgument},
+ {u"remove-default-expression", StackElement::RemoveDefaultExpression},
+ {u"rename", StackElement::Rename},
+ {u"replace", StackElement::Replace},
+ {u"replace-default-expression", StackElement::ReplaceDefaultExpression},
+ {u"replace-type", StackElement::ReplaceType},
+ {u"smart-pointer-type", StackElement::SmartPointerTypeEntry},
+ {u"suppress-warning", StackElement::SuppressedWarning},
+ {u"system-include", StackElement::SystemInclude},
+ {u"target-to-native", StackElement::TargetToNative},
+ {u"template", StackElement::Template},
+ {u"typedef-type", StackElement::TypedefTypeEntry},
+ {u"typesystem", StackElement::Root},
+ {u"value-type", StackElement::ValueTypeEntry},
+ };
+ENUM_LOOKUP_BINARY_SEARCH()
+
+ENUM_LOOKUP_BEGIN(TypeSystem::Visibility, Qt::CaseSensitive,
+ visibilityFromAttribute, TypeSystem::Visibility::Unspecified)
+{
+ {u"no", TypeSystem::Visibility::Invisible},
+ {u"false", TypeSystem::Visibility::Invisible},
+ {u"auto", TypeSystem::Visibility::Auto},
+ {u"yes", TypeSystem::Visibility::Visible},
+ {u"true", TypeSystem::Visibility::Visible},
+};
+ENUM_LOOKUP_LINEAR_SEARCH()
+
+static int indexOfAttribute(const QXmlStreamAttributes &atts,
+ QStringView name)
+{
+ for (int i = 0, size = atts.size(); i < size; ++i) {
+ if (atts.at(i).qualifiedName() == name)
+ return i;
+ }
+ return -1;
+}
+
+static QString msgMissingAttribute(const QString &a)
+{
+ return QLatin1String("Required attribute '") + a
+ + QLatin1String("' missing.");
+}
+
+QTextStream &operator<<(QTextStream &str, const QXmlStreamAttribute &attribute)
+{
+ str << attribute.qualifiedName() << "=\"" << attribute.value() << '"';
+ return str;
+}
+
+static QString msgInvalidAttributeValue(const QXmlStreamAttribute &attribute)
+{
+ QString result;
+ QTextStream(&result) << "Invalid attribute value:" << attribute;
+ return result;
+}
+
+static QString msgUnusedAttributes(QStringView tag, const QXmlStreamAttributes &attributes)
+{
+ QString result;
+ QTextStream str(&result);
+ str << attributes.size() << " attributes(s) unused on <" << tag << ">: ";
+ for (int i = 0, size = attributes.size(); i < size; ++i) {
+ if (i)
+ str << ", ";
+ str << attributes.at(i);
+ }
+ return result;
+}
+
+// QXmlStreamEntityResolver::resolveEntity(publicId, systemId) is not
+// implemented; resolve via undeclared entities instead.
+class TypeSystemEntityResolver : public QXmlStreamEntityResolver
+{
+public:
+ explicit TypeSystemEntityResolver(const QString &currentPath) :
+ m_currentPath(currentPath) {}
+
+ QString resolveUndeclaredEntity(const QString &name) override;
+
+private:
+ QString readFile(const QString &entityName, QString *errorMessage) const;
+
+ const QString m_currentPath;
+ QHash<QString, QString> m_cache;
+};
+
+QString TypeSystemEntityResolver::readFile(const QString &entityName, QString *errorMessage) const
+{
+ QString fileName = entityName;
+ if (!fileName.contains(QLatin1Char('.')))
+ fileName += QLatin1String(".xml");
+ QString path = TypeDatabase::instance()->modifiedTypesystemFilepath(fileName, m_currentPath);
+ if (!QFileInfo::exists(path)) // PySide2-specific hack
+ fileName.prepend(QLatin1String("typesystem_"));
+ path = TypeDatabase::instance()->modifiedTypesystemFilepath(fileName, m_currentPath);
+ if (!QFileInfo::exists(path)) {
+ *errorMessage = QLatin1String("Unable to resolve: ") + entityName;
+ return QString();
+ }
+ QFile file(path);
+ if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ *errorMessage = msgCannotOpenForReading(file);
+ return QString();
+ }
+ QString result = QString::fromUtf8(file.readAll()).trimmed();
+ // Remove license header comments on which QXmlStreamReader chokes
+ if (result.startsWith(QLatin1String("<!--"))) {
+ const int commentEnd = result.indexOf(QLatin1String("-->"));
+ if (commentEnd != -1) {
+ result.remove(0, commentEnd + 3);
+ result = result.trimmed();
+ }
+ }
+ return result;
+}
+
+QString TypeSystemEntityResolver::resolveUndeclaredEntity(const QString &name)
+{
+ auto it = m_cache.find(name);
+ if (it == m_cache.end()) {
+ QString errorMessage;
+ it = m_cache.insert(name, readFile(name, &errorMessage));
+ if (it.value().isEmpty()) { // The parser will fail and display the line number.
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgCannotResolveEntity(name, errorMessage)));
+ }
+ }
+ return it.value();
+}
+
+TypeSystemParser::TypeSystemParser(TypeDatabase *database, bool generate) :
+ m_database(database),
+ m_generate(generate ? TypeEntry::GenerateCode : TypeEntry::GenerateForSubclass)
+{
+}
+
+TypeSystemParser::~TypeSystemParser() = default;
+
+static QString readerFileName(const QXmlStreamReader &reader)
+{
+ const auto *file = qobject_cast<const QFile *>(reader.device());
+ return file != nullptr ? file->fileName() : QString();
+}
+
+static QString msgReaderMessage(const QXmlStreamReader &reader,
+ const char *type,
+ const QString &what)
+{
+ QString message;
+ QTextStream str(&message);
+ const QString fileName = readerFileName(reader);
+ if (fileName.isEmpty())
+ str << "<stdin>:";
+ else
+ str << QDir::toNativeSeparators(fileName) << ':';
+ // Use a tab separator like SourceLocation for suppression detection
+ str << reader.lineNumber() << ':' << reader.columnNumber()
+ << ":\t" << type << ": " << what;
+ return message;
+}
+
+static QString msgReaderWarning(const QXmlStreamReader &reader, const QString &what)
+{
+ return msgReaderMessage(reader, "Warning", what);
+}
+
+static QString msgReaderError(const QXmlStreamReader &reader, const QString &what)
+{
+ return msgReaderMessage(reader, "Error", what);
+}
+
+static QString msgUnimplementedElementWarning(const QXmlStreamReader &reader,
+ QStringView name)
+{
+ QString message;
+ QTextStream(&message) << "The element \"" << name
+ << "\" is not implemented.";
+ return msgReaderMessage(reader, "Warning", message);
+}
+
+static QString msgUnimplementedAttributeWarning(const QXmlStreamReader &reader,
+ QStringView name)
+{
+ QString message;
+ QTextStream(&message) << "The attribute \"" << name
+ << "\" is not implemented.";
+ return msgReaderMessage(reader, "Warning", message);
+}
+
+static inline QString msgUnimplementedAttributeWarning(const QXmlStreamReader &reader,
+ const QXmlStreamAttribute &attribute)
+{
+ return msgUnimplementedAttributeWarning(reader, attribute.qualifiedName());
+}
+
+static QString
+ msgUnimplementedAttributeValueWarning(const QXmlStreamReader &reader,
+ QStringView name, QStringView value)
+{
+ QString message;
+ QTextStream(&message) << "The value \"" << value
+ << "\" of the attribute \"" << name << "\" is not implemented.";
+ return msgReaderMessage(reader, "Warning", message);
+}
+
+static inline
+ QString msgUnimplementedAttributeValueWarning(const QXmlStreamReader &reader,
+ const QXmlStreamAttribute &attribute)
+{
+ return msgUnimplementedAttributeValueWarning(reader,
+ attribute.qualifiedName(),
+ attribute.value());
+}
+
+static bool addRejection(TypeDatabase *database, QXmlStreamAttributes *attributes,
+ QString *errorMessage)
+{
+ const int classIndex = indexOfAttribute(*attributes, classAttribute());
+ if (classIndex == -1) {
+ *errorMessage = msgMissingAttribute(classAttribute());
+ return false;
+ }
+
+ TypeRejection rejection;
+ const QString className = attributes->takeAt(classIndex).value().toString();
+ if (!setRejectionRegularExpression(className, &rejection.className, errorMessage))
+ return false;
+
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ const TypeRejection::MatchType type = typeRejectionFromAttribute(name);
+ switch (type) {
+ case TypeRejection::Function:
+ case TypeRejection::Field:
+ case TypeRejection::Enum:
+ case TypeRejection::ArgumentType:
+ case TypeRejection::ReturnType: {
+ const QString pattern = attributes->takeAt(i).value().toString();
+ if (!setRejectionRegularExpression(pattern, &rejection.pattern, errorMessage))
+ return false;
+ rejection.matchType = type;
+ database->addRejection(rejection);
+ return true;
+ }
+ default:
+ break;
+ }
+ }
+
+ // Special case: When all fields except class are empty, completely exclude class
+ if (className == QLatin1String("*")) {
+ *errorMessage = QLatin1String("bad reject entry, neither 'class', 'function-name'"
+ " nor 'field' specified");
+ return false;
+ }
+ rejection.matchType = TypeRejection::ExcludeClass;
+ database->addRejection(rejection);
+ return true;
+}
+
+bool TypeSystemParser::parse(QXmlStreamReader &reader)
+{
+ m_error.clear();
+ m_currentPath.clear();
+ m_currentFile.clear();
+ m_smartPointerInstantiations.clear();
+ const bool result = parseXml(reader) && setupSmartPointerInstantiations();
+ m_smartPointerInstantiations.clear();
+ return result;
+}
+
+bool TypeSystemParser::parseXml(QXmlStreamReader &reader)
+{
+ const QString fileName = readerFileName(reader);
+ if (!fileName.isEmpty()) {
+ QFileInfo fi(fileName);
+ m_currentPath = fi.absolutePath();
+ m_currentFile = fi.absoluteFilePath();
+ }
+ m_entityResolver.reset(new TypeSystemEntityResolver(m_currentPath));
+ reader.setEntityResolver(m_entityResolver.data());
+
+ while (!reader.atEnd()) {
+ switch (reader.readNext()) {
+ case QXmlStreamReader::NoToken:
+ case QXmlStreamReader::Invalid:
+ m_error = msgReaderError(reader, reader.errorString());
+ return false;
+ case QXmlStreamReader::StartElement:
+ if (!startElement(reader)) {
+ m_error = msgReaderError(reader, m_error);
+ return false;
+ }
+
+ break;
+ case QXmlStreamReader::EndElement:
+ if (!endElement(reader.name())) {
+ m_error = msgReaderError(reader, m_error);
+ return false;
+ }
+ break;
+ case QXmlStreamReader::Characters:
+ if (!characters(reader.text())) {
+ m_error = msgReaderError(reader, m_error);
+ return false;
+ }
+ break;
+ case QXmlStreamReader::StartDocument:
+ case QXmlStreamReader::EndDocument:
+ case QXmlStreamReader::Comment:
+ case QXmlStreamReader::DTD:
+ case QXmlStreamReader::EntityReference:
+ case QXmlStreamReader::ProcessingInstruction:
+ break;
+ }
+ }
+ return true;
+}
+
+// Split a type list potentially with template types
+// "A<B,C>,D" -> ("A<B,C>", "D")
+static QStringList splitTypeList(const QString &s)
+{
+ QStringList result;
+ int templateDepth = 0;
+ int lastPos = 0;
+ const int size = s.size();
+ for (int i = 0; i < size; ++i) {
+ switch (s.at(i).toLatin1()) {
+ case '<':
+ ++templateDepth;
+ break;
+ case '>':
+ --templateDepth;
+ break;
+ case ',':
+ if (templateDepth == 0) {
+ result.append(s.mid(lastPos, i - lastPos).trimmed());
+ lastPos = i + 1;
+ }
+ break;
+ }
+ }
+ if (lastPos < size)
+ result.append(s.mid(lastPos, size - lastPos).trimmed());
+ return result;
+}
+
+bool TypeSystemParser::setupSmartPointerInstantiations()
+{
+ for (auto it = m_smartPointerInstantiations.cbegin(),
+ end = m_smartPointerInstantiations.cend(); it != end; ++it) {
+ auto smartPointerEntry = it.key();
+ const auto instantiationNames = splitTypeList(it.value());
+ SmartPointerTypeEntry::Instantiations instantiations;
+ instantiations.reserve(instantiationNames.size());
+ for (const auto &instantiationName : instantiationNames) {
+ const auto types = m_database->findCppTypes(instantiationName);
+ if (types.isEmpty()) {
+ m_error =
+ msgCannotFindTypeEntryForSmartPointer(instantiationName,
+ smartPointerEntry->name());
+ return false;
+ }
+ if (types.size() > 1) {
+ m_error = msgAmbiguousTypesFound(instantiationName, types);
+ return false;
+ }
+ instantiations.append(types.constFirst());
+ }
+ smartPointerEntry->setInstantiations(instantiations);
+ }
+ return true;
+}
+
+bool TypeSystemParser::endElement(QStringView localName)
+{
+ if (m_ignoreDepth) {
+ --m_ignoreDepth;
+ return true;
+ }
+
+ if (m_currentDroppedEntry) {
+ if (m_currentDroppedEntryDepth == 1) {
+ m_current = m_currentDroppedEntry->parent;
+ delete m_currentDroppedEntry;
+ m_currentDroppedEntry = nullptr;
+ m_currentDroppedEntryDepth = 0;
+ } else {
+ --m_currentDroppedEntryDepth;
+ }
+ return true;
+ }
+
+ if (!localName.compare(QLatin1String("import-file"), Qt::CaseInsensitive))
+ return true;
+
+ if (!m_current)
+ return true;
+
+ switch (m_current->type) {
+ case StackElement::Root:
+ if (m_generate == TypeEntry::GenerateCode) {
+ TypeDatabase::instance()->addGlobalUserFunctions(m_contextStack.top()->addedFunctions);
+ TypeDatabase::instance()->addGlobalUserFunctionModifications(m_contextStack.top()->functionMods);
+ for (CustomConversion *customConversion : qAsConst(customConversionsForReview)) {
+ const CustomConversion::TargetToNativeConversions &toNatives = customConversion->targetToNativeConversions();
+ for (CustomConversion::TargetToNativeConversion *toNative : toNatives)
+ toNative->setSourceType(m_database->findType(toNative->sourceTypeName()));
+ }
+ }
+ break;
+ case StackElement::ObjectTypeEntry:
+ case StackElement::ValueTypeEntry:
+ case StackElement::InterfaceTypeEntry:
+ case StackElement::NamespaceTypeEntry: {
+ auto *centry = static_cast<ComplexTypeEntry *>(m_current->entry);
+ auto top = m_contextStack.top();
+ centry->setAddedFunctions(top->addedFunctions);
+ centry->setFunctionModifications(top->functionMods);
+ centry->setFieldModifications(top->fieldMods);
+ centry->setCodeSnips(top->codeSnips);
+ centry->setDocModification(top->docModifications);
+ }
+ break;
+
+ case StackElement::TypedefTypeEntry: {
+ auto *centry = static_cast<TypedefEntry *>(m_current->entry)->target();
+ auto top = m_contextStack.top();
+ centry->setAddedFunctions(centry->addedFunctions() + top->addedFunctions);
+ centry->setFunctionModifications(centry->functionModifications() + top->functionMods);
+ centry->setFieldModifications(centry->fieldModifications() + top->fieldMods);
+ centry->setCodeSnips(centry->codeSnips() + top->codeSnips);
+ centry->setDocModification(centry->docModifications() + top->docModifications);
+ }
+ break;
+
+ case StackElement::AddFunction: {
+ // Leaving add-function: Assign all modifications to the added function
+ StackElementContext *top = m_contextStack.top();
+ const int modIndex = top->addedFunctionModificationIndex;
+ top->addedFunctionModificationIndex = -1;
+ Q_ASSERT(modIndex >= 0);
+ Q_ASSERT(!top->addedFunctions.isEmpty());
+ while (modIndex < top->functionMods.size())
+ top->addedFunctions.last()->modifications.append(top->functionMods.takeAt(modIndex));
+ }
+ break;
+ case StackElement::NativeToTarget:
+ case StackElement::AddConversion: {
+ CustomConversion* customConversion = static_cast<TypeEntry*>(m_current->entry)->customConversion();
+ if (!customConversion) {
+ m_error = QLatin1String("CustomConversion object is missing.");
+ return false;
+ }
+
+ QString code = m_contextStack.top()->codeSnips.takeLast().code();
+ if (m_current->type == StackElement::AddConversion) {
+ if (customConversion->targetToNativeConversions().isEmpty()) {
+ m_error = QLatin1String("CustomConversion's target to native conversions missing.");
+ return false;
+ }
+ customConversion->targetToNativeConversions().last()->setConversion(code);
+ } else {
+ customConversion->setNativeToTargetConversion(code);
+ }
+ }
+ break;
+ case StackElement::CustomMetaConstructor: {
+ m_current->entry->setCustomConstructor(*m_current->value.customFunction);
+ delete m_current->value.customFunction;
+ }
+ break;
+ case StackElement::CustomMetaDestructor: {
+ m_current->entry->setCustomDestructor(*m_current->value.customFunction);
+ delete m_current->value.customFunction;
+ }
+ break;
+ case StackElement::EnumTypeEntry:
+ m_current->entry->setDocModification(m_contextStack.top()->docModifications);
+ m_contextStack.top()->docModifications = DocModificationList();
+ m_currentEnum = nullptr;
+ break;
+ case StackElement::Template:
+ m_database->addTemplate(m_current->value.templateEntry);
+ break;
+ case StackElement::TemplateInstanceEnum:
+ switch (m_current->parent->type) {
+ case StackElement::InjectCode:
+ if (m_current->parent->parent->type == StackElement::Root) {
+ CodeSnipList snips = m_current->parent->entry->codeSnips();
+ CodeSnip snip = snips.takeLast();
+ snip.addTemplateInstance(m_current->value.templateInstance);
+ snips.append(snip);
+ m_current->parent->entry->setCodeSnips(snips);
+ break;
+ }
+ Q_FALLTHROUGH();
+ case StackElement::NativeToTarget:
+ case StackElement::AddConversion:
+ m_contextStack.top()->codeSnips.last().addTemplateInstance(m_current->value.templateInstance);
+ break;
+ case StackElement::Template:
+ m_current->parent->value.templateEntry->addTemplateInstance(m_current->value.templateInstance);
+ break;
+ case StackElement::CustomMetaConstructor:
+ case StackElement::CustomMetaDestructor:
+ m_current->parent->value.customFunction->addTemplateInstance(m_current->value.templateInstance);
+ break;
+ case StackElement::ConversionRule:
+ m_contextStack.top()->functionMods.last().argument_mods.last().conversion_rules.last().addTemplateInstance(m_current->value.templateInstance);
+ break;
+ case StackElement::InjectCodeInFunction:
+ m_contextStack.top()->functionMods.last().snips.last().addTemplateInstance(m_current->value.templateInstance);
+ break;
+ default:
+ break; // nada
+ }
+ break;
+ default:
+ break;
+ }
+
+ switch (m_current->type) {
+ case StackElement::Root:
+ case StackElement::NamespaceTypeEntry:
+ case StackElement::InterfaceTypeEntry:
+ case StackElement::ObjectTypeEntry:
+ case StackElement::ValueTypeEntry:
+ case StackElement::PrimitiveTypeEntry:
+ case StackElement::TypedefTypeEntry:
+ delete m_contextStack.pop();
+ break;
+ default:
+ break;
+ }
+
+ StackElement *child = m_current;
+ m_current = m_current->parent;
+ delete(child);
+
+ return true;
+}
+
+template <class String> // QString/QStringRef
+bool TypeSystemParser::characters(const String &ch)
+{
+ if (m_currentDroppedEntry || m_ignoreDepth)
+ return true;
+
+ if (m_current->type == StackElement::Template) {
+ m_current->value.templateEntry->addCode(ch);
+ return true;
+ }
+
+ if (m_current->type == StackElement::CustomMetaConstructor || m_current->type == StackElement::CustomMetaDestructor) {
+ m_current->value.customFunction->addCode(ch);
+ return true;
+ }
+
+ if (m_current->type == StackElement::ConversionRule
+ && m_current->parent->type == StackElement::ModifyArgument) {
+ m_contextStack.top()->functionMods.last().argument_mods.last().conversion_rules.last().addCode(ch);
+ return true;
+ }
+
+ if (m_current->type == StackElement::NativeToTarget || m_current->type == StackElement::AddConversion) {
+ m_contextStack.top()->codeSnips.last().addCode(ch);
+ return true;
+ }
+
+ if (m_current->parent) {
+ if ((m_current->type & StackElement::CodeSnipMask)) {
+ CodeSnipList snips;
+ switch (m_current->parent->type) {
+ case StackElement::Root:
+ snips = m_current->parent->entry->codeSnips();
+ snips.last().addCode(ch);
+ m_current->parent->entry->setCodeSnips(snips);
+ break;
+ case StackElement::ModifyFunction:
+ case StackElement::AddFunction:
+ m_contextStack.top()->functionMods.last().snips.last().addCode(ch);
+ m_contextStack.top()->functionMods.last().modifiers |= FunctionModification::CodeInjection;
+ break;
+ case StackElement::NamespaceTypeEntry:
+ case StackElement::ObjectTypeEntry:
+ case StackElement::ValueTypeEntry:
+ case StackElement::InterfaceTypeEntry:
+ m_contextStack.top()->codeSnips.last().addCode(ch);
+ break;
+ default:
+ Q_ASSERT(false);
+ }
+ return true;
+ }
+ }
+
+ if (m_current->type & StackElement::DocumentationMask)
+ m_contextStack.top()->docModifications.last().setCode(ch);
+
+ return true;
+}
+
+bool TypeSystemParser::importFileElement(const QXmlStreamAttributes &atts)
+{
+ const QString fileName = atts.value(nameAttribute()).toString();
+ if (fileName.isEmpty()) {
+ m_error = QLatin1String("Required attribute 'name' missing for include-file tag.");
+ return false;
+ }
+
+ QFile file(fileName);
+ if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ file.setFileName(QLatin1String(":/trolltech/generator/") + fileName);
+ if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ m_error = QString::fromLatin1("Could not open file: '%1'").arg(QDir::toNativeSeparators(fileName));
+ return false;
+ }
+ }
+
+ const auto quoteFrom = atts.value(quoteAfterLineAttribute());
+ bool foundFromOk = quoteFrom.isEmpty();
+ bool from = quoteFrom.isEmpty();
+
+ const auto quoteTo = atts.value(quoteBeforeLineAttribute());
+ bool foundToOk = quoteTo.isEmpty();
+ bool to = true;
+
+ QTextStream in(&file);
+ while (!in.atEnd()) {
+ QString line = in.readLine();
+ if (from && to && line.contains(quoteTo)) {
+ to = false;
+ foundToOk = true;
+ break;
+ }
+ if (from && to)
+ characters(line + QLatin1Char('\n'));
+ if (!from && line.contains(quoteFrom)) {
+ from = true;
+ foundFromOk = true;
+ }
+ }
+ if (!foundFromOk || !foundToOk) {
+ QString fromError = QStringLiteral("Could not find quote-after-line='%1' in file '%2'.")
+ .arg(quoteFrom.toString(), fileName);
+ QString toError = QStringLiteral("Could not find quote-before-line='%1' in file '%2'.")
+ .arg(quoteTo.toString(), fileName);
+
+ if (!foundToOk)
+ m_error = toError;
+ if (!foundFromOk)
+ m_error = fromError;
+ if (!foundFromOk && !foundToOk)
+ m_error = fromError + QLatin1Char(' ') + toError;
+ return false;
+ }
+
+ return true;
+}
+
+static bool convertBoolean(QStringView value, const QString &attributeName, bool defaultValue)
+{
+ if (value.compare(trueAttributeValue(), Qt::CaseInsensitive) == 0
+ || value.compare(yesAttributeValue(), Qt::CaseInsensitive) == 0) {
+ return true;
+ }
+ if (value.compare(falseAttributeValue(), Qt::CaseInsensitive) == 0
+ || value.compare(noAttributeValue(), Qt::CaseInsensitive) == 0) {
+ return false;
+ }
+ const QString warn = QStringLiteral("Boolean value '%1' not supported in attribute '%2'. Use 'yes' or 'no'. Defaulting to '%3'.")
+ .arg(value)
+ .arg(attributeName,
+ defaultValue ? yesAttributeValue() : noAttributeValue());
+
+ qCWarning(lcShiboken).noquote().nospace() << warn;
+ return defaultValue;
+}
+
+static bool convertRemovalAttribute(QStringView remove, Modification& mod, QString& errorMsg)
+{
+ if (remove.isEmpty())
+ return true;
+#ifdef QTBUG_69389_FIXED
+ if (remove.compare(u"all", Qt::CaseInsensitive) == 0) {
+#else
+ if (QtPrivate::compareStrings(remove, u"all", Qt::CaseInsensitive) == 0) {
+#endif
+ mod.removal = TypeSystem::All;
+ return true;
+ }
+#ifdef QTBUG_69389_FIXED
+ if (remove.compare(u"target", Qt::CaseInsensitive) == 0) {
+#else
+ if (QtPrivate::compareStrings(remove, u"target", Qt::CaseInsensitive) == 0) {
+#endif
+ mod.removal = TypeSystem::TargetLangAndNativeCode;
+ return true;
+ }
+ errorMsg = QString::fromLatin1("Bad removal type '%1'").arg(remove);
+ return false;
+}
+
+// Check whether an entry should be dropped, allowing for dropping the module
+// name (match 'Class' and 'Module.Class').
+static bool shouldDropTypeEntry(const TypeDatabase *db,
+ const StackElement *element,
+ QString name)
+{
+ for (auto e = element->parent; e ; e = e->parent) {
+ if (e->entry) {
+ if (e->entry->type() == TypeEntry::TypeSystemType) {
+ if (db->shouldDropTypeEntry(name)) // Unqualified
+ return true;
+ }
+ name.prepend(QLatin1Char('.'));
+ name.prepend(e->entry->name());
+ }
+ }
+ return db->shouldDropTypeEntry(name);
+}
+
+// Returns empty string if there's no error.
+static QString checkSignatureError(const QString& signature, const QString& tag)
+{
+ QString funcName = signature.left(signature.indexOf(QLatin1Char('('))).trimmed();
+ static const QRegularExpression whiteSpace(QStringLiteral("\\s"));
+ Q_ASSERT(whiteSpace.isValid());
+ if (!funcName.startsWith(QLatin1String("operator ")) && funcName.contains(whiteSpace)) {
+ return QString::fromLatin1("Error in <%1> tag signature attribute '%2'.\n"
+ "White spaces aren't allowed in function names, "
+ "and return types should not be part of the signature.")
+ .arg(tag, signature);
+ }
+ return QString();
+}
+
+inline const TypeEntry *TypeSystemParser::currentParentTypeEntry() const
+{
+ return m_current ? m_current->entry : nullptr;
+}
+
+bool TypeSystemParser::checkRootElement()
+{
+ const bool ok = currentParentTypeEntry() != nullptr;
+ if (!ok)
+ m_error = msgNoRootTypeSystemEntry();
+ return ok;
+}
+
+static TypeEntry *findViewedType(const QString &name)
+{
+ const auto range = TypeDatabase::instance()->entries().equal_range(name);
+ for (auto i = range.first; i != range.second; ++i) {
+ switch (i.value()->type()) {
+ case TypeEntry::BasicValueType:
+ case TypeEntry::PrimitiveType:
+ case TypeEntry::ContainerType:
+ case TypeEntry::ObjectType:
+ return i.value();
+ default:
+ break;
+ }
+ }
+ return nullptr;
+}
+
+bool TypeSystemParser::applyCommonAttributes(const QXmlStreamReader &reader, TypeEntry *type,
+ QXmlStreamAttributes *attributes)
+{
+ type->setSourceLocation(SourceLocation(m_currentFile,
+ reader.lineNumber()));
+ type->setCodeGeneration(m_generate);
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == u"revision") {
+ type->setRevision(attributes->takeAt(i).value().toInt());
+ } else if (name == u"view-on") {
+ const QString name = attributes->takeAt(i).value().toString();
+ TypeEntry *views = findViewedType(name);
+ if (views == nullptr) {
+ m_error = msgCannotFindView(name, type->name());
+ return false;
+ }
+ type->setViewOn(views);
+ }
+ }
+ return true;
+}
+
+FlagsTypeEntry *
+ TypeSystemParser::parseFlagsEntry(const QXmlStreamReader &reader,
+ EnumTypeEntry *enumEntry, QString flagName,
+ const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+
+{
+ if (!checkRootElement())
+ return nullptr;
+ auto ftype = new FlagsTypeEntry(QLatin1String("QFlags<") + enumEntry->name() + QLatin1Char('>'),
+ since,
+ currentParentTypeEntry()->typeSystemTypeEntry());
+ ftype->setOriginator(enumEntry);
+ ftype->setTargetLangPackage(enumEntry->targetLangPackage());
+ // Try toenumEntry get the guess the qualified flag name
+ if (!flagName.contains(colonColon())) {
+ auto eq = enumEntry->qualifier();
+ if (!eq.isEmpty())
+ flagName.prepend(eq + colonColon());
+ }
+
+ ftype->setOriginalName(flagName);
+ if (!applyCommonAttributes(reader, ftype, attributes))
+ return nullptr;
+
+ QStringList lst = flagName.split(colonColon());
+ const QString targetLangFlagName = QStringList(lst.mid(0, lst.size() - 1)).join(QLatin1Char('.'));
+ const QString &targetLangQualifier = enumEntry->targetLangQualifier();
+ if (targetLangFlagName != targetLangQualifier) {
+ qCWarning(lcShiboken).noquote().nospace()
+ << QStringLiteral("enum %1 and flags %2 (%3) differ in qualifiers")
+ .arg(targetLangQualifier, lst.constFirst(), targetLangFlagName);
+ }
+
+ ftype->setFlagsName(lst.constLast());
+ enumEntry->setFlags(ftype);
+
+ m_database->addFlagsType(ftype);
+ m_database->addType(ftype);
+
+ const int revisionIndex =
+ indexOfAttribute(*attributes, u"flags-revision");
+ ftype->setRevision(revisionIndex != -1
+ ? attributes->takeAt(revisionIndex).value().toInt()
+ : enumEntry->revision());
+ return ftype;
+}
+
+SmartPointerTypeEntry *
+ TypeSystemParser::parseSmartPointerEntry(const QXmlStreamReader &reader,
+ const QString &name, const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+{
+ if (!checkRootElement())
+ return nullptr;
+ QString smartPointerType;
+ QString getter;
+ QString refCountMethodName;
+ QString instantiations;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == QLatin1String("type")) {
+ smartPointerType = attributes->takeAt(i).value().toString();
+ } else if (name == QLatin1String("getter")) {
+ getter = attributes->takeAt(i).value().toString();
+ } else if (name == QLatin1String("ref-count-method")) {
+ refCountMethodName = attributes->takeAt(i).value().toString();
+ } else if (name == QLatin1String("instantiations")) {
+ instantiations = attributes->takeAt(i).value().toString();
+ }
+ }
+
+ if (smartPointerType.isEmpty()) {
+ m_error = QLatin1String("No type specified for the smart pointer. Currently supported types: 'shared',");
+ return nullptr;
+ }
+ if (smartPointerType != QLatin1String("shared")) {
+ m_error = QLatin1String("Currently only the 'shared' type is supported.");
+ return nullptr;
+ }
+
+ if (getter.isEmpty()) {
+ m_error = QLatin1String("No function getter name specified for getting the raw pointer held by the smart pointer.");
+ return nullptr;
+ }
+
+ QString signature = getter + QLatin1String("()");
+ signature = TypeDatabase::normalizedSignature(signature);
+ if (signature.isEmpty()) {
+ m_error = QLatin1String("No signature for the smart pointer getter found.");
+ return nullptr;
+ }
+
+ QString errorString = checkSignatureError(signature,
+ QLatin1String("smart-pointer-type"));
+ if (!errorString.isEmpty()) {
+ m_error = errorString;
+ return nullptr;
+ }
+
+ auto *type = new SmartPointerTypeEntry(name, getter, smartPointerType,
+ refCountMethodName, since, currentParentTypeEntry());
+ if (!applyCommonAttributes(reader, type, attributes))
+ return nullptr;
+ m_smartPointerInstantiations.insert(type, instantiations);
+ return type;
+}
+
+PrimitiveTypeEntry *
+ TypeSystemParser::parsePrimitiveTypeEntry(const QXmlStreamReader &reader,
+ const QString &name, const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+{
+ if (!checkRootElement())
+ return nullptr;
+ auto *type = new PrimitiveTypeEntry(name, since, currentParentTypeEntry());
+ if (!applyCommonAttributes(reader, type, attributes))
+ return nullptr;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == targetLangNameAttribute()) {
+ type->setTargetLangName(attributes->takeAt(i).value().toString());
+ } else if (name == QLatin1String("target-lang-api-name")) {
+ type->setTargetLangApiName(attributes->takeAt(i).value().toString());
+ } else if (name == preferredConversionAttribute()) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ } else if (name == preferredTargetLangTypeAttribute()) {
+ const bool v = convertBoolean(attributes->takeAt(i).value(),
+ preferredTargetLangTypeAttribute(), true);
+ type->setPreferredTargetLangType(v);
+ } else if (name == QLatin1String("default-constructor")) {
+ type->setDefaultConstructor(attributes->takeAt(i).value().toString());
+ }
+ }
+
+ if (type->targetLangApiName().isEmpty())
+ type->setTargetLangApiName(type->name());
+ type->setTargetLangPackage(m_defaultPackage);
+ return type;
+}
+
+ContainerTypeEntry *
+ TypeSystemParser::parseContainerTypeEntry(const QXmlStreamReader &reader,
+ const QString &name, const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+{
+ if (!checkRootElement())
+ return nullptr;
+ const int typeIndex = indexOfAttribute(*attributes, u"type");
+ if (typeIndex == -1) {
+ m_error = QLatin1String("no 'type' attribute specified");
+ return nullptr;
+ }
+ const auto typeName = attributes->takeAt(typeIndex).value();
+ ContainerTypeEntry::ContainerKind containerType = containerTypeFromAttribute(typeName);
+ if (containerType == ContainerTypeEntry::NoContainer) {
+ m_error = QLatin1String("there is no container of type ") + typeName.toString();
+ return nullptr;
+ }
+ auto *type = new ContainerTypeEntry(name, containerType, since, currentParentTypeEntry());
+ if (!applyCommonAttributes(reader, type, attributes))
+ return nullptr;
+ return type;
+}
+
+EnumTypeEntry *
+ TypeSystemParser::parseEnumTypeEntry(const QXmlStreamReader &reader,
+ const QString &name, const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+{
+ if (!checkRootElement())
+ return nullptr;
+ auto *entry = new EnumTypeEntry(name, since, currentParentTypeEntry());
+ applyCommonAttributes(reader, entry, attributes);
+ entry->setTargetLangPackage(m_defaultPackage);
+
+ QString flagNames;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == QLatin1String("upper-bound")) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ } else if (name == QLatin1String("lower-bound")) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ } else if (name == forceIntegerAttribute()) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ } else if (name == extensibleAttribute()) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ } else if (name == flagsAttribute()) {
+ flagNames = attributes->takeAt(i).value().toString();
+ }
+ }
+
+ // put in the flags parallel...
+ if (!flagNames.isEmpty()) {
+ const QStringList &flagNameList = flagNames.split(QLatin1Char(','));
+ for (const QString &flagName : flagNameList)
+ parseFlagsEntry(reader, entry, flagName.trimmed(), since, attributes);
+ }
+ return entry;
+}
+
+
+NamespaceTypeEntry *
+ TypeSystemParser::parseNamespaceTypeEntry(const QXmlStreamReader &reader,
+ const QString &name, const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+{
+ if (!checkRootElement())
+ return nullptr;
+ QScopedPointer<NamespaceTypeEntry> result(new NamespaceTypeEntry(name, since, currentParentTypeEntry()));
+ auto visibility = TypeSystem::Visibility::Unspecified;
+ applyCommonAttributes(reader, result.data(), attributes);
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto attributeName = attributes->at(i).qualifiedName();
+ if (attributeName == QLatin1String("files")) {
+ const QString pattern = attributes->takeAt(i).value().toString();
+ QRegularExpression re(pattern);
+ if (!re.isValid()) {
+ m_error = msgInvalidRegularExpression(pattern, re.errorString());
+ return nullptr;
+ }
+ result->setFilePattern(re);
+ } else if (attributeName == QLatin1String("extends")) {
+ const auto extendsPackageName = attributes->takeAt(i).value();
+ auto allEntries = TypeDatabase::instance()->findNamespaceTypes(name);
+ auto extendsIt = std::find_if(allEntries.cbegin(), allEntries.cend(),
+ [extendsPackageName] (const NamespaceTypeEntry *e) {
+ return e->targetLangPackage() == extendsPackageName;
+ });
+ if (extendsIt == allEntries.cend()) {
+ m_error = msgCannotFindNamespaceToExtend(name, extendsPackageName.toString());
+ return nullptr;
+ }
+ result->setExtends(*extendsIt);
+ } else if (attributeName == visibleAttribute()) {
+ const auto attribute = attributes->takeAt(i);
+ visibility = visibilityFromAttribute(attribute.value());
+ if (visibility == TypeSystem::Visibility::Unspecified) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgInvalidAttributeValue(attribute)));
+ }
+ } else if (attributeName == generateAttribute()) {
+ if (!convertBoolean(attributes->takeAt(i).value(), generateAttribute(), true))
+ visibility = TypeSystem::Visibility::Invisible;
+ } else if (attributeName == generateUsingAttribute()) {
+ result->setGenerateUsing(convertBoolean(attributes->takeAt(i).value(), generateUsingAttribute(), true));
+ }
+ }
+
+ if (visibility != TypeSystem::Visibility::Unspecified)
+ result->setVisibility(visibility);
+ // Handle legacy "generate" before the common handling
+ applyComplexTypeAttributes(reader, result.data(), attributes);
+
+ if (result->extends() && !result->hasPattern()) {
+ m_error = msgExtendingNamespaceRequiresPattern(name);
+ return nullptr;
+ }
+
+ return result.take();
+}
+
+ValueTypeEntry *
+ TypeSystemParser::parseValueTypeEntry(const QXmlStreamReader &reader,
+ const QString &name, const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+{
+ if (!checkRootElement())
+ return nullptr;
+ auto *typeEntry = new ValueTypeEntry(name, since, currentParentTypeEntry());
+ applyCommonAttributes(reader, typeEntry, attributes);
+ const int defaultCtIndex =
+ indexOfAttribute(*attributes, u"default-constructor");
+ if (defaultCtIndex != -1)
+ typeEntry->setDefaultConstructor(attributes->takeAt(defaultCtIndex).value().toString());
+ return typeEntry;
+}
+
+FunctionTypeEntry *
+ TypeSystemParser::parseFunctionTypeEntry(const QXmlStreamReader &reader,
+ const QString &name, const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+{
+ if (!checkRootElement())
+ return nullptr;
+ const int signatureIndex = indexOfAttribute(*attributes, signatureAttribute());
+ if (signatureIndex == -1) {
+ m_error = msgMissingAttribute(signatureAttribute());
+ return nullptr;
+ }
+ const QString signature =
+ TypeDatabase::normalizedSignature(attributes->takeAt(signatureIndex).value().toString());
+
+ TypeEntry *existingType = m_database->findType(name);
+
+ if (!existingType) {
+ auto *result = new FunctionTypeEntry(name, signature, since, currentParentTypeEntry());
+ applyCommonAttributes(reader, result, attributes);
+ return result;
+ }
+
+ if (existingType->type() != TypeEntry::FunctionType) {
+ m_error = QStringLiteral("%1 expected to be a function, but isn't! Maybe it was already declared as a class or something else.")
+ .arg(name);
+ return nullptr;
+ }
+
+ auto *result = reinterpret_cast<FunctionTypeEntry *>(existingType);
+ result->addSignature(signature);
+ return result;
+}
+
+TypedefEntry *
+ TypeSystemParser::parseTypedefEntry(const QXmlStreamReader &reader,
+ const QString &name,
+ const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+{
+ if (!checkRootElement())
+ return nullptr;
+ if (m_current && m_current->type != StackElement::Root
+ && m_current->type != StackElement::NamespaceTypeEntry) {
+ m_error = QLatin1String("typedef entries must be nested in namespaces or type system.");
+ return nullptr;
+ }
+ const int sourceIndex = indexOfAttribute(*attributes, sourceAttribute());
+ if (sourceIndex == -1) {
+ m_error = msgMissingAttribute(sourceAttribute());
+ return nullptr;
+ }
+ const QString sourceType = attributes->takeAt(sourceIndex).value().toString();
+ auto result = new TypedefEntry(name, sourceType, since, currentParentTypeEntry());
+ applyCommonAttributes(reader, result, attributes);
+ return result;
+}
+
+void TypeSystemParser::applyComplexTypeAttributes(const QXmlStreamReader &reader,
+ ComplexTypeEntry *ctype,
+ QXmlStreamAttributes *attributes) const
+{
+ bool generate = true;
+ ctype->setCopyable(ComplexTypeEntry::Unknown);
+ auto exceptionHandling = m_exceptionHandling;
+ auto allowThread = m_allowThread;
+
+ QString package = m_defaultPackage;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == streamAttribute()) {
+ ctype->setStream(convertBoolean(attributes->takeAt(i).value(), streamAttribute(), false));
+ } else if (name == generateAttribute()) {
+ generate = convertBoolean(attributes->takeAt(i).value(), generateAttribute(), true);
+ } else if (name ==packageAttribute()) {
+ package = attributes->takeAt(i).value().toString();
+ } else if (name == defaultSuperclassAttribute()) {
+ ctype->setDefaultSuperclass(attributes->takeAt(i).value().toString());
+ } else if (name == genericClassAttribute()) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ const bool v = convertBoolean(attributes->takeAt(i).value(), genericClassAttribute(), false);
+ ctype->setGenericClass(v);
+ } else if (name == targetLangNameAttribute()) {
+ ctype->setTargetLangName(attributes->takeAt(i).value().toString());
+ } else if (name == QLatin1String("polymorphic-base")) {
+ ctype->setPolymorphicIdValue(attributes->takeAt(i).value().toString());
+ } else if (name == QLatin1String("polymorphic-id-expression")) {
+ ctype->setPolymorphicIdValue(attributes->takeAt(i).value().toString());
+ } else if (name == copyableAttribute()) {
+ const bool v = convertBoolean(attributes->takeAt(i).value(), copyableAttribute(), false);
+ ctype->setCopyable(v ? ComplexTypeEntry::CopyableSet : ComplexTypeEntry::NonCopyableSet);
+ } else if (name == exceptionHandlingAttribute()) {
+ const auto attribute = attributes->takeAt(i);
+ const auto v = exceptionHandlingFromAttribute(attribute.value());
+ if (v != TypeSystem::ExceptionHandling::Unspecified) {
+ exceptionHandling = v;
+ } else {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgInvalidAttributeValue(attribute)));
+ }
+ } else if (name == allowThreadAttribute()) {
+ const auto attribute = attributes->takeAt(i);
+ const auto v = allowThreadFromAttribute(attribute.value());
+ if (v != TypeSystem::AllowThread::Unspecified) {
+ allowThread = v;
+ } else {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgInvalidAttributeValue(attribute)));
+ }
+ } else if (name == QLatin1String("held-type")) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ } else if (name == QLatin1String("hash-function")) {
+ ctype->setHashFunction(attributes->takeAt(i).value().toString());
+ } else if (name == forceAbstractAttribute()) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ } else if (name == deprecatedAttribute()) {
+ if (convertBoolean(attributes->takeAt(i).value(), deprecatedAttribute(), false))
+ ctype->setTypeFlags(ctype->typeFlags() | ComplexTypeEntry::Deprecated);
+ } else if (name == disableWrapperAttribute()) {
+ if (convertBoolean(attributes->takeAt(i).value(), disableWrapperAttribute(), false))
+ ctype->setTypeFlags(ctype->typeFlags() | ComplexTypeEntry::DisableWrapper);
+ } else if (name == deleteInMainThreadAttribute()) {
+ if (convertBoolean(attributes->takeAt(i).value(), deleteInMainThreadAttribute(), false))
+ ctype->setDeleteInMainThread(true);
+ } else if (name == QLatin1String("target-type")) {
+ ctype->setTargetType(attributes->takeAt(i).value().toString());
+ }
+ }
+
+ if (exceptionHandling != TypeSystem::ExceptionHandling::Unspecified)
+ ctype->setExceptionHandling(exceptionHandling);
+ if (allowThread != TypeSystem::AllowThread::Unspecified)
+ ctype->setAllowThread(allowThread);
+
+ // The generator code relies on container's package being empty.
+ if (ctype->type() != TypeEntry::ContainerType)
+ ctype->setTargetLangPackage(package);
+
+ if (generate)
+ ctype->setCodeGeneration(m_generate);
+ else
+ ctype->setCodeGeneration(TypeEntry::GenerationDisabled);
+}
+
+bool TypeSystemParser::parseRenameFunction(const QXmlStreamReader &,
+ QString *name, QXmlStreamAttributes *attributes)
+{
+ QString signature;
+ QString rename;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == signatureAttribute()) {
+ // Do not remove as it is needed for the type entry later on
+ signature = attributes->at(i).value().toString();
+ } else if (name == renameAttribute()) {
+ rename = attributes->takeAt(i).value().toString();
+ }
+ }
+
+ if (signature.isEmpty()) {
+ m_error = msgMissingAttribute(signatureAttribute());
+ return false;
+ }
+
+ *name = signature.left(signature.indexOf(QLatin1Char('('))).trimmed();
+
+ QString errorString = checkSignatureError(signature, QLatin1String("function"));
+ if (!errorString.isEmpty()) {
+ m_error = errorString;
+ return false;
+ }
+
+ if (!rename.isEmpty()) {
+ static const QRegularExpression functionNameRegExp(QLatin1String("^[a-zA-Z_][a-zA-Z0-9_]*$"));
+ Q_ASSERT(functionNameRegExp.isValid());
+ if (!functionNameRegExp.match(rename).hasMatch()) {
+ m_error = QLatin1String("can not rename '") + signature + QLatin1String("', '")
+ + rename + QLatin1String("' is not a valid function name");
+ return false;
+ }
+ FunctionModification mod;
+ if (!mod.setSignature(signature, &m_error))
+ return false;
+ mod.renamedToName = rename;
+ mod.modifiers |= Modification::Rename;
+ m_contextStack.top()->functionMods << mod;
+ }
+ return true;
+}
+
+bool TypeSystemParser::parseInjectDocumentation(const QXmlStreamReader &,
+ QXmlStreamAttributes *attributes)
+{
+ const int validParent = StackElement::TypeEntryMask
+ | StackElement::ModifyFunction
+ | StackElement::ModifyField;
+ if (!m_current->parent || (m_current->parent->type & validParent) == 0) {
+ m_error = QLatin1String("inject-documentation must be inside modify-function, "
+ "modify-field or other tags that creates a type");
+ return false;
+ }
+
+ TypeSystem::DocModificationMode mode = TypeSystem::DocModificationReplace;
+ TypeSystem::Language lang = TypeSystem::NativeCode;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == QLatin1String("mode")) {
+ const auto modeName = attributes->takeAt(i).value();
+ mode = docModificationFromAttribute(modeName);
+ if (mode == TypeSystem::DocModificationInvalid) {
+ m_error = QLatin1String("Unknown documentation injection mode: ");
+ m_error += modeName;
+ return false;
+ }
+ } else if (name == formatAttribute()) {
+ const auto format = attributes->takeAt(i).value();
+ lang = languageFromAttribute(format);
+ if (lang != TypeSystem::TargetLangCode && lang != TypeSystem::NativeCode) {
+ m_error = QStringLiteral("unsupported class attribute: '%1'").arg(format);
+ return false;
+ }
+ }
+ }
+
+ QString signature = m_current->type & StackElement::TypeEntryMask
+ ? QString() : m_currentSignature;
+ DocModification mod(mode, signature);
+ mod.setFormat(lang);
+ m_contextStack.top()->docModifications << mod;
+ return true;
+}
+
+bool TypeSystemParser::parseModifyDocumentation(const QXmlStreamReader &,
+ QXmlStreamAttributes *attributes)
+{
+ const int validParent = StackElement::TypeEntryMask
+ | StackElement::ModifyFunction
+ | StackElement::ModifyField;
+ if (!m_current->parent || (m_current->parent->type & validParent) == 0) {
+ m_error = QLatin1String("modify-documentation must be inside modify-function, "
+ "modify-field or other tags that creates a type");
+ return false;
+ }
+
+ const int xpathIndex = indexOfAttribute(*attributes, xPathAttribute());
+ if (xpathIndex == -1) {
+ m_error = msgMissingAttribute(xPathAttribute());
+ return false;
+ }
+
+ const QString xpath = attributes->takeAt(xpathIndex).value().toString();
+ QString signature = (m_current->type & StackElement::TypeEntryMask) ? QString() : m_currentSignature;
+ m_contextStack.top()->docModifications
+ << DocModification(xpath, signature);
+ return true;
+}
+
+// m_exceptionHandling
+TypeSystemTypeEntry *TypeSystemParser::parseRootElement(const QXmlStreamReader &,
+ const QVersionNumber &since,
+ QXmlStreamAttributes *attributes)
+{
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == packageAttribute()) {
+ m_defaultPackage = attributes->takeAt(i).value().toString();
+ } else if (name == defaultSuperclassAttribute()) {
+ m_defaultSuperclass = attributes->takeAt(i).value().toString();
+ } else if (name == exceptionHandlingAttribute()) {
+ const auto attribute = attributes->takeAt(i);
+ const auto v = exceptionHandlingFromAttribute(attribute.value());
+ if (v != TypeSystem::ExceptionHandling::Unspecified) {
+ m_exceptionHandling = v;
+ } else {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgInvalidAttributeValue(attribute)));
+ }
+ } else if (name == allowThreadAttribute()) {
+ const auto attribute = attributes->takeAt(i);
+ const auto v = allowThreadFromAttribute(attribute.value());
+ if (v != TypeSystem::AllowThread::Unspecified) {
+ m_allowThread = v;
+ } else {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgInvalidAttributeValue(attribute)));
+ }
+ }
+ }
+
+ auto *moduleEntry =
+ const_cast<TypeSystemTypeEntry *>(m_database->findTypeSystemType(m_defaultPackage));
+ const bool add = moduleEntry == nullptr;
+ if (add) {
+ moduleEntry = new TypeSystemTypeEntry(m_defaultPackage, since,
+ currentParentTypeEntry());
+ }
+ moduleEntry->setCodeGeneration(m_generate);
+
+ if ((m_generate == TypeEntry::GenerateForSubclass ||
+ m_generate == TypeEntry::GenerateNothing) && !m_defaultPackage.isEmpty())
+ TypeDatabase::instance()->addRequiredTargetImport(m_defaultPackage);
+
+ if (add)
+ m_database->addTypeSystemType(moduleEntry);
+ return moduleEntry;
+}
+
+bool TypeSystemParser::loadTypesystem(const QXmlStreamReader &,
+ QXmlStreamAttributes *attributes)
+{
+ QString typeSystemName;
+ bool generateChild = true;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == nameAttribute())
+ typeSystemName = attributes->takeAt(i).value().toString();
+ else if (name == generateAttribute())
+ generateChild = convertBoolean(attributes->takeAt(i).value(), generateAttribute(), true);
+ }
+ if (typeSystemName.isEmpty()) {
+ m_error = QLatin1String("No typesystem name specified");
+ return false;
+ }
+ const bool result =
+ m_database->parseFile(typeSystemName, m_currentPath, generateChild
+ && m_generate == TypeEntry::GenerateCode);
+ if (!result)
+ m_error = QStringLiteral("Failed to parse: '%1'").arg(typeSystemName);
+ return result;
+}
+
+bool TypeSystemParser::parseRejectEnumValue(const QXmlStreamReader &,
+ QXmlStreamAttributes *attributes)
+{
+ if (!m_currentEnum) {
+ m_error = QLatin1String("<reject-enum-value> node must be used inside a <enum-type> node");
+ return false;
+ }
+ const int nameIndex = indexOfAttribute(*attributes, nameAttribute());
+ if (nameIndex == -1) {
+ m_error = msgMissingAttribute(nameAttribute());
+ return false;
+ }
+ m_currentEnum->addEnumValueRejection(attributes->takeAt(nameIndex).value().toString());
+ return true;
+}
+
+bool TypeSystemParser::parseReplaceArgumentType(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ModifyArgument) {
+ m_error = QLatin1String("Type replacement can only be specified for argument modifications");
+ return false;
+ }
+ const int modifiedTypeIndex = indexOfAttribute(*attributes, modifiedTypeAttribute());
+ if (modifiedTypeIndex == -1) {
+ m_error = QLatin1String("Type replacement requires 'modified-type' attribute");
+ return false;
+ }
+ m_contextStack.top()->functionMods.last().argument_mods.last().modified_type =
+ attributes->takeAt(modifiedTypeIndex).value().toString();
+ return true;
+}
+
+bool TypeSystemParser::parseCustomConversion(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ModifyArgument
+ && topElement.type != StackElement::ValueTypeEntry
+ && topElement.type != StackElement::PrimitiveTypeEntry
+ && topElement.type != StackElement::ContainerTypeEntry) {
+ m_error = QLatin1String("Conversion rules can only be specified for argument modification, "
+ "value-type, primitive-type or container-type conversion.");
+ return false;
+ }
+
+ QString sourceFile;
+ QString snippetLabel;
+ TypeSystem::Language lang = TypeSystem::NativeCode;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == classAttribute()) {
+ const auto languageAttribute = attributes->takeAt(i).value();
+ lang = languageFromAttribute(languageAttribute);
+ if (lang != TypeSystem::TargetLangCode && lang != TypeSystem::NativeCode) {
+ m_error = QStringLiteral("unsupported class attribute: '%1'").arg(languageAttribute);
+ return false;
+ }
+ } else if (name == QLatin1String("file")) {
+ sourceFile = attributes->takeAt(i).value().toString();
+ } else if (name == snippetAttribute()) {
+ snippetLabel = attributes->takeAt(i).value().toString();
+ }
+ }
+
+ if (topElement.type == StackElement::ModifyArgument) {
+ CodeSnip snip;
+ snip.language = lang;
+ m_contextStack.top()->functionMods.last().argument_mods.last().conversion_rules.append(snip);
+ return true;
+ }
+
+ if (topElement.entry->hasConversionRule() || topElement.entry->hasCustomConversion()) {
+ m_error = QLatin1String("Types can have only one conversion rule");
+ return false;
+ }
+
+ // The old conversion rule tag that uses a file containing the conversion
+ // will be kept temporarily for compatibility reasons.
+ if (!sourceFile.isEmpty()) {
+ if (m_generate != TypeEntry::GenerateForSubclass
+ && m_generate != TypeEntry::GenerateNothing) {
+
+ const char* conversionFlag = NATIVE_CONVERSION_RULE_FLAG;
+ if (lang == TypeSystem::TargetLangCode)
+ conversionFlag = TARGET_CONVERSION_RULE_FLAG;
+
+ QFile conversionSource(sourceFile);
+ if (conversionSource.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ const QString conversionRule =
+ extractSnippet(QString::fromUtf8(conversionSource.readAll()), snippetLabel);
+ topElement.entry->setConversionRule(QLatin1String(conversionFlag) + conversionRule);
+ } else {
+ qCWarning(lcShiboken).noquote().nospace()
+ << "File containing conversion code for "
+ << topElement.entry->name() << " type does not exist or is not readable: "
+ << sourceFile;
+ }
+ }
+ }
+
+ auto *customConversion = new CustomConversion(m_current->entry);
+ customConversionsForReview.append(customConversion);
+ return true;
+}
+
+bool TypeSystemParser::parseNativeToTarget(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ConversionRule) {
+ m_error = QLatin1String("Native to Target conversion code can only be specified for custom conversion rules.");
+ return false;
+ }
+ CodeSnip snip;
+ if (!readFileSnippet(attributes, &snip))
+ return false;
+ m_contextStack.top()->codeSnips.append(snip);
+ return true;
+}
+
+bool TypeSystemParser::parseAddConversion(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::TargetToNative) {
+ m_error = QLatin1String("Target to Native conversions can only be added inside 'target-to-native' tags.");
+ return false;
+ }
+ QString sourceTypeName;
+ QString typeCheck;
+ CodeSnip snip;
+ if (!readFileSnippet(attributes, &snip))
+ return false;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == QLatin1String("type"))
+ sourceTypeName = attributes->takeAt(i).value().toString();
+ else if (name == QLatin1String("check"))
+ typeCheck = attributes->takeAt(i).value().toString();
+ }
+ if (sourceTypeName.isEmpty()) {
+ m_error = QLatin1String("Target to Native conversions must specify the input type with the 'type' attribute.");
+ return false;
+ }
+ m_current->entry->customConversion()->addTargetToNativeConversion(sourceTypeName, typeCheck);
+ m_contextStack.top()->codeSnips.append(snip);
+ return true;
+}
+
+static bool parseIndex(const QString &index, int *result, QString *errorMessage)
+{
+ bool ok = false;
+ *result = index.toInt(&ok);
+ if (!ok)
+ *errorMessage = QStringLiteral("Cannot convert '%1' to integer").arg(index);
+ return ok;
+}
+
+static bool parseArgumentIndex(const QString &index, int *result, QString *errorMessage)
+{
+ if (index == QLatin1String("return")) {
+ *result = 0;
+ return true;
+ }
+ if (index == QLatin1String("this")) {
+ *result = -1;
+ return true;
+ }
+ return parseIndex(index, result, errorMessage);
+}
+
+bool TypeSystemParser::parseModifyArgument(const QXmlStreamReader &,
+ const StackElement &topElement, QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ModifyFunction
+ && topElement.type != StackElement::AddFunction) {
+ m_error = QString::fromLatin1("argument modification requires function"
+ " modification as parent, was %1")
+ .arg(topElement.type, 0, 16);
+ return false;
+ }
+
+ QString index;
+ QString replaceValue;
+ bool resetAfterUse = false;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == indexAttribute()) {
+ index = attributes->takeAt(i).value().toString();
+ } else if (name == QLatin1String("replace-value")) {
+ replaceValue = attributes->takeAt(i).value().toString();
+ } else if (name == invalidateAfterUseAttribute()) {
+ resetAfterUse = convertBoolean(attributes->takeAt(i).value(),
+ invalidateAfterUseAttribute(), false);
+ }
+ }
+
+ if (index.isEmpty()) {
+ m_error = msgMissingAttribute(indexAttribute());
+ return false;
+ }
+
+ int idx;
+ if (!parseArgumentIndex(index, &idx, &m_error))
+ return false;
+
+ if (!replaceValue.isEmpty() && idx) {
+ m_error = QLatin1String("replace-value is only supported for return values (index=0).");
+ return false;
+ }
+
+ ArgumentModification argumentModification = ArgumentModification(idx);
+ argumentModification.replace_value = replaceValue;
+ argumentModification.resetAfterUse = resetAfterUse;
+ m_contextStack.top()->functionMods.last().argument_mods.append(argumentModification);
+ return true;
+}
+
+bool TypeSystemParser::parseNoNullPointer(const QXmlStreamReader &reader,
+ const StackElement &topElement, QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ModifyArgument) {
+ m_error = QLatin1String("no-null-pointer requires argument modification as parent");
+ return false;
+ }
+
+ ArgumentModification &lastArgMod = m_contextStack.top()->functionMods.last().argument_mods.last();
+ lastArgMod.noNullPointers = true;
+
+ const int defaultValueIndex =
+ indexOfAttribute(*attributes, u"default-value");
+ if (defaultValueIndex != -1) {
+ const QXmlStreamAttribute attribute = attributes->takeAt(defaultValueIndex);
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, attribute)));
+ }
+ return true;
+}
+
+bool TypeSystemParser::parseDefineOwnership(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ModifyArgument) {
+ m_error = QLatin1String("define-ownership requires argument modification as parent");
+ return false;
+ }
+
+ TypeSystem::Language lang = TypeSystem::TargetLangCode;
+ QString ownership;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == classAttribute()) {
+ const auto className = attributes->takeAt(i).value();
+ lang = languageFromAttribute(className);
+ if (lang != TypeSystem::TargetLangCode && lang != TypeSystem::NativeCode) {
+ m_error = QStringLiteral("unsupported class attribute: '%1'").arg(className);
+ return false;
+ }
+ } else if (name == ownershipAttribute()) {
+ ownership = attributes->takeAt(i).value().toString();
+ }
+ }
+ const TypeSystem::Ownership owner = ownershipFromFromAttribute(ownership);
+ if (owner == TypeSystem::InvalidOwnership) {
+ m_error = QStringLiteral("unsupported owner attribute: '%1'").arg(ownership);
+ return false;
+ }
+ m_contextStack.top()->functionMods.last().argument_mods.last().ownerships[lang] = owner;
+ return true;
+}
+
+bool TypeSystemParser::parseArgumentMap(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (!(topElement.type & StackElement::CodeSnipMask)) {
+ m_error = QLatin1String("Argument maps requires code injection as parent");
+ return false;
+ }
+
+ int pos = 1;
+ QString metaName;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == indexAttribute()) {
+ if (!parseIndex(attributes->takeAt(i).value().toString(), &pos, &m_error))
+ return false;
+ if (pos <= 0) {
+ m_error = QStringLiteral("Argument position %1 must be a positive number").arg(pos);
+ return false;
+ }
+ } else if (name == QLatin1String("meta-name")) {
+ metaName = attributes->takeAt(i).value().toString();
+ }
+ }
+
+ if (metaName.isEmpty())
+ qCWarning(lcShiboken) << "Empty meta name in argument map";
+
+ if (topElement.type == StackElement::InjectCodeInFunction) {
+ m_contextStack.top()->functionMods.last().snips.last().argumentMap[pos] = metaName;
+ } else {
+ qCWarning(lcShiboken) << "Argument maps are only useful for injection of code "
+ "into functions.";
+ }
+ return true;
+}
+
+bool TypeSystemParser::parseRemoval(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ModifyFunction) {
+ m_error = QLatin1String("Function modification parent required");
+ return false;
+ }
+
+ TypeSystem::Language lang = TypeSystem::All;
+ const int classIndex = indexOfAttribute(*attributes, classAttribute());
+ if (classIndex != -1) {
+ const auto value = attributes->takeAt(classIndex).value();
+ lang = languageFromAttribute(value);
+ if (lang == TypeSystem::TargetLangCode) // "target" means TargetLangAndNativeCode here
+ lang = TypeSystem::TargetLangAndNativeCode;
+ if (lang != TypeSystem::TargetLangAndNativeCode && lang != TypeSystem::All) {
+ m_error = QStringLiteral("unsupported class attribute: '%1'").arg(value);
+ return false;
+ }
+ }
+ m_contextStack.top()->functionMods.last().removal = lang;
+ return true;
+}
+
+bool TypeSystemParser::parseRename(const QXmlStreamReader &reader,
+ StackElement::ElementType type,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ModifyField
+ && topElement.type != StackElement::ModifyFunction
+ && topElement.type != StackElement::ModifyArgument) {
+ m_error = QLatin1String("Function, field or argument modification parent required");
+ return false;
+ }
+
+ Modification *mod = nullptr;
+ if (topElement.type == StackElement::ModifyFunction)
+ mod = &m_contextStack.top()->functionMods.last();
+ else if (topElement.type == StackElement::ModifyField)
+ mod = &m_contextStack.top()->fieldMods.last();
+
+ Modification::Modifiers modifierFlag = Modification::Rename;
+ if (type == StackElement::Rename) {
+ const int toIndex = indexOfAttribute(*attributes, toAttribute());
+ if (toIndex == -1) {
+ m_error = msgMissingAttribute(toAttribute());
+ return false;
+ }
+ const QString renamed_to = attributes->takeAt(toIndex).value().toString();
+ if (topElement.type == StackElement::ModifyFunction)
+ mod->setRenamedTo(renamed_to);
+ else if (topElement.type == StackElement::ModifyField)
+ mod->setRenamedTo(renamed_to);
+ else
+ m_contextStack.top()->functionMods.last().argument_mods.last().renamed_to = renamed_to;
+ } else {
+ const int modifierIndex = indexOfAttribute(*attributes, modifierAttribute());
+ if (modifierIndex == -1) {
+ m_error = msgMissingAttribute(modifierAttribute());
+ return false;
+ }
+ const auto modifier = attributes->takeAt(modifierIndex).value();
+ modifierFlag = modifierFromAttribute(modifier);
+ if (modifierFlag == Modification::InvalidModifier) {
+ m_error = QStringLiteral("Unknown access modifier: '%1'").arg(modifier);
+ return false;
+ }
+ if (modifierFlag == Modification::Friendly) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeValueWarning(reader, modifierAttribute(), modifier)));
+ }
+ }
+
+ if (mod)
+ mod->modifiers |= modifierFlag;
+ return true;
+}
+
+bool TypeSystemParser::parseModifyField(const QXmlStreamReader &reader,
+ QXmlStreamAttributes *attributes)
+{
+ FieldModification fm;
+ fm.modifiers = FieldModification::Readable | FieldModification::Writable;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == nameAttribute()) {
+ fm.name = attributes->takeAt(i).value().toString();
+ } else if (name == removeAttribute()) {
+ if (!convertRemovalAttribute(attributes->takeAt(i).value(), fm, m_error))
+ return false;
+ } else if (name == readAttribute()) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ if (!convertBoolean(attributes->takeAt(i).value(), readAttribute(), true))
+ fm.modifiers &= ~FieldModification::Readable;
+ } else if (name == writeAttribute()) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ if (!convertBoolean(attributes->takeAt(i).value(), writeAttribute(), true))
+ fm.modifiers &= ~FieldModification::Writable;
+ }
+ }
+ if (fm.name.isEmpty()) {
+ m_error = msgMissingAttribute(nameAttribute());
+ return false;
+ }
+ m_contextStack.top()->fieldMods << fm;
+ return true;
+}
+
+static bool parseOverloadNumber(const QXmlStreamAttribute &attribute, int *overloadNumber,
+ QString *errorMessage)
+{
+ bool ok;
+ *overloadNumber = attribute.value().toInt(&ok);
+ if (!ok || *overloadNumber < 0) {
+ *errorMessage = msgInvalidAttributeValue(attribute);
+ return false;
+ }
+ return true;
+}
+
+bool TypeSystemParser::parseAddFunction(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (!(topElement.type & (StackElement::ComplexTypeEntryMask | StackElement::Root))) {
+ m_error = QString::fromLatin1("Add function requires a complex type or a root tag as parent"
+ ", was=%1").arg(topElement.type, 0, 16);
+ return false;
+ }
+ QString originalSignature;
+ QString returnType = QLatin1String("void");
+ bool staticFunction = false;
+ QString access;
+ int overloadNumber = TypeSystem::OverloadNumberUnset;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == QLatin1String("signature")) {
+ originalSignature = attributes->takeAt(i).value().toString();
+ } else if (name == QLatin1String("return-type")) {
+ returnType = attributes->takeAt(i).value().toString();
+ } else if (name == staticAttribute()) {
+ staticFunction = convertBoolean(attributes->takeAt(i).value(),
+ staticAttribute(), false);
+ } else if (name == accessAttribute()) {
+ access = attributes->takeAt(i).value().toString();
+ } else if (name == overloadNumberAttribute()) {
+ if (!parseOverloadNumber(attributes->takeAt(i), &overloadNumber, &m_error))
+ return false;
+ }
+ }
+
+ QString signature = TypeDatabase::normalizedSignature(originalSignature);
+ if (signature.isEmpty()) {
+ m_error = QLatin1String("No signature for the added function");
+ return false;
+ }
+
+ QString errorString = checkSignatureError(signature, QLatin1String("add-function"));
+ if (!errorString.isEmpty()) {
+ m_error = errorString;
+ return false;
+ }
+
+ AddedFunctionPtr func(new AddedFunction(signature, returnType));
+ func->setStatic(staticFunction);
+ if (!signature.contains(QLatin1Char('(')))
+ signature += QLatin1String("()");
+ m_currentSignature = signature;
+
+ if (!access.isEmpty()) {
+ const AddedFunction::Access a = addedFunctionAccessFromAttribute(access);
+ if (a == AddedFunction::InvalidAccess) {
+ m_error = QString::fromLatin1("Bad access type '%1'").arg(access);
+ return false;
+ }
+ func->setAccess(a);
+ }
+
+ m_contextStack.top()->addedFunctions << func;
+ m_contextStack.top()->addedFunctionModificationIndex =
+ m_contextStack.top()->functionMods.size();
+
+ FunctionModification mod;
+ mod.setOverloadNumber(overloadNumber);
+ if (!mod.setSignature(m_currentSignature, &m_error))
+ return false;
+ mod.setOriginalSignature(originalSignature);
+ m_contextStack.top()->functionMods << mod;
+ return true;
+}
+
+bool TypeSystemParser::parseProperty(const QXmlStreamReader &, const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if ((topElement.type & StackElement::ComplexTypeEntryMask) == 0) {
+ m_error = QString::fromLatin1("Add property requires a complex type as parent"
+ ", was=%1").arg(topElement.type, 0, 16);
+ return false;
+ }
+
+ TypeSystemProperty property;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == nameAttribute()) {
+ property.name = attributes->takeAt(i).value().toString();
+ } else if (name == QLatin1String("get")) {
+ property.read = attributes->takeAt(i).value().toString();
+ } else if (name == QLatin1String("type")) {
+ property.type = attributes->takeAt(i).value().toString();
+ } else if (name == QLatin1String("set")) {
+ property.write = attributes->takeAt(i).value().toString();
+ } else if (name == generateGetSetDefAttribute()) {
+ property.generateGetSetDef =
+ convertBoolean(attributes->takeAt(i).value(),
+ generateGetSetDefAttribute(), false);
+ }
+ }
+ if (!property.isValid()) {
+ m_error = QLatin1String("<property> element is missing required attibutes (name/type/get).");
+ return false;
+ }
+ static_cast<ComplexTypeEntry *>(topElement.entry)->addProperty(property);
+ return true;
+}
+
+bool TypeSystemParser::parseModifyFunction(const QXmlStreamReader &reader,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (!(topElement.type & StackElement::ComplexTypeEntryMask)) {
+ m_error = QString::fromLatin1("Modify function requires complex type as parent"
+ ", was=%1").arg(topElement.type, 0, 16);
+ return false;
+ }
+
+ QString originalSignature;
+ QString access;
+ QString removal;
+ QString rename;
+ QString association;
+ bool deprecated = false;
+ bool isThread = false;
+ int overloadNumber = TypeSystem::OverloadNumberUnset;
+ TypeSystem::ExceptionHandling exceptionHandling = TypeSystem::ExceptionHandling::Unspecified;
+ TypeSystem::AllowThread allowThread = TypeSystem::AllowThread::Unspecified;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == QLatin1String("signature")) {
+ originalSignature = attributes->takeAt(i).value().toString();
+ } else if (name == accessAttribute()) {
+ access = attributes->takeAt(i).value().toString();
+ } else if (name == renameAttribute()) {
+ rename = attributes->takeAt(i).value().toString();
+ } else if (name == QLatin1String("associated-to")) {
+ association = attributes->takeAt(i).value().toString();
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ } else if (name == removeAttribute()) {
+ removal = attributes->takeAt(i).value().toString();
+ } else if (name == deprecatedAttribute()) {
+ deprecated = convertBoolean(attributes->takeAt(i).value(),
+ deprecatedAttribute(), false);
+ } else if (name == threadAttribute()) {
+ isThread = convertBoolean(attributes->takeAt(i).value(),
+ threadAttribute(), false);
+ } else if (name == allowThreadAttribute()) {
+ const QXmlStreamAttribute attribute = attributes->takeAt(i);
+ allowThread = allowThreadFromAttribute(attribute.value());
+ if (allowThread == TypeSystem::AllowThread::Unspecified) {
+ m_error = msgInvalidAttributeValue(attribute);
+ return false;
+ }
+ } else if (name == exceptionHandlingAttribute()) {
+ const auto attribute = attributes->takeAt(i);
+ exceptionHandling = exceptionHandlingFromAttribute(attribute.value());
+ if (exceptionHandling == TypeSystem::ExceptionHandling::Unspecified) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgInvalidAttributeValue(attribute)));
+ }
+ } else if (name == overloadNumberAttribute()) {
+ if (!parseOverloadNumber(attributes->takeAt(i), &overloadNumber, &m_error))
+ return false;
+ } else if (name == virtualSlotAttribute()) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeWarning(reader, name)));
+ }
+ }
+
+ const QString signature = TypeDatabase::normalizedSignature(originalSignature);
+ if (signature.isEmpty()) {
+ m_error = QLatin1String("No signature for modified function");
+ return false;
+ }
+
+ QString errorString = checkSignatureError(signature, QLatin1String("modify-function"));
+ if (!errorString.isEmpty()) {
+ m_error = errorString;
+ return false;
+ }
+
+ FunctionModification mod;
+ if (!mod.setSignature(signature, &m_error))
+ return false;
+ mod.setOriginalSignature(originalSignature);
+ mod.setExceptionHandling(exceptionHandling);
+ mod.setOverloadNumber(overloadNumber);
+ m_currentSignature = signature;
+
+ if (!access.isEmpty()) {
+ const Modification::Modifiers m = modifierFromAttribute(access);
+ if ((m & (Modification::AccessModifierMask | Modification::FinalMask)) == 0) {
+ m_error = QString::fromLatin1("Bad access type '%1'").arg(access);
+ return false;
+ }
+ if (m == Modification::Final || m == Modification::NonFinal) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeValueWarning(reader,
+ accessAttribute(), access)));
+ }
+ mod.modifiers |= m;
+ }
+
+ if (deprecated)
+ mod.modifiers |= Modification::Deprecated;
+
+ if (!removal.isEmpty() && !convertRemovalAttribute(removal, mod, m_error))
+ return false;
+
+ if (!rename.isEmpty()) {
+ mod.renamedToName = rename;
+ mod.modifiers |= Modification::Rename;
+ }
+
+ if (!association.isEmpty())
+ mod.association = association;
+
+ mod.setIsThread(isThread);
+ if (allowThread != TypeSystem::AllowThread::Unspecified)
+ mod.setAllowThread(allowThread);
+
+ m_contextStack.top()->functionMods << mod;
+ return true;
+}
+
+bool TypeSystemParser::parseReplaceDefaultExpression(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (!(topElement.type & StackElement::ModifyArgument)) {
+ m_error = QLatin1String("Replace default expression only allowed as child of argument modification");
+ return false;
+ }
+ const int withIndex = indexOfAttribute(*attributes, u"with");
+ if (withIndex == -1 || attributes->at(withIndex).value().isEmpty()) {
+ m_error = QLatin1String("Default expression replaced with empty string. Use remove-default-expression instead.");
+ return false;
+ }
+
+ m_contextStack.top()->functionMods.last().argument_mods.last().replacedDefaultExpression =
+ attributes->takeAt(withIndex).value().toString();
+ return true;
+}
+
+CustomFunction *
+ TypeSystemParser::parseCustomMetaConstructor(const QXmlStreamReader &,
+ StackElement::ElementType type,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ QString functionName = topElement.entry->name().toLower()
+ + (type == StackElement::CustomMetaConstructor
+ ? QLatin1String("_create") : QLatin1String("_delete"));
+ QString paramName = QLatin1String("copy");
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == nameAttribute())
+ functionName = attributes->takeAt(i).value().toString();
+ else if (name == QLatin1String("param-name"))
+ paramName = attributes->takeAt(i).value().toString();
+ }
+ auto *func = new CustomFunction(functionName);
+ func->paramName = paramName;
+ return func;
+}
+
+bool TypeSystemParser::parseReferenceCount(const QXmlStreamReader &reader,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ModifyArgument) {
+ m_error = QLatin1String("reference-count must be child of modify-argument");
+ return false;
+ }
+
+ ReferenceCount rc;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == actionAttribute()) {
+ const QXmlStreamAttribute attribute = attributes->takeAt(i);
+ rc.action = referenceCountFromAttribute(attribute.value());
+ switch (rc.action) {
+ case ReferenceCount::Invalid:
+ m_error = QLatin1String("unrecognized value '");
+ m_error += attribute.value();
+ m_error += QLatin1String("' for action attribute.");
+ return false;
+ case ReferenceCount::AddAll:
+ case ReferenceCount::Ignore:
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedAttributeValueWarning(reader, attribute)));
+ break;
+ default:
+ break;
+ }
+ } else if (name == QLatin1String("variable-name")) {
+ rc.varName = attributes->takeAt(i).value().toString();
+ }
+ }
+
+ m_contextStack.top()->functionMods.last().argument_mods.last().referenceCounts.append(rc);
+ return true;
+}
+
+bool TypeSystemParser::parseParentOwner(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::ModifyArgument) {
+ m_error = QLatin1String("parent-policy must be child of modify-argument");
+ return false;
+ }
+ ArgumentOwner ao;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == indexAttribute()) {
+ const QString index = attributes->takeAt(i).value().toString();
+ if (!parseArgumentIndex(index, &ao.index, &m_error))
+ return false;
+ } else if (name == actionAttribute()) {
+ const auto action = attributes->takeAt(i).value();
+ ao.action = argumentOwnerActionFromAttribute(action);
+ if (ao.action == ArgumentOwner::Invalid) {
+ m_error = QLatin1String("Invalid parent action '");
+ m_error += action;
+ m_error += QLatin1String("'.");
+ return false;
+ }
+ }
+ }
+ m_contextStack.top()->functionMods.last().argument_mods.last().owner = ao;
+ return true;
+}
+
+bool TypeSystemParser::readFileSnippet(QXmlStreamAttributes *attributes, CodeSnip *snip)
+{
+ QString fileName;
+ QString snippetLabel;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == QLatin1String("file")) {
+ fileName = attributes->takeAt(i).value().toString();
+ } else if (name == snippetAttribute()) {
+ snippetLabel = attributes->takeAt(i).value().toString();
+ }
+ }
+ if (fileName.isEmpty())
+ return true;
+ const QString resolved = m_database->modifiedTypesystemFilepath(fileName, m_currentPath);
+ if (!QFile::exists(resolved)) {
+ m_error = QLatin1String("File for inject code not exist: ")
+ + QDir::toNativeSeparators(fileName);
+ return false;
+ }
+ QFile codeFile(resolved);
+ if (!codeFile.open(QIODevice::Text | QIODevice::ReadOnly)) {
+ m_error = msgCannotOpenForReading(codeFile);
+ return false;
+ }
+ QString source = fileName;
+ if (!snippetLabel.isEmpty())
+ source += QLatin1String(" (") + snippetLabel + QLatin1Char(')');
+ QString content;
+ QTextStream str(&content);
+ str << "// ========================================================================\n"
+ "// START of custom code block [file: "
+ << source << "]\n"
+ << extractSnippet(QString::fromUtf8(codeFile.readAll()), snippetLabel)
+ << "// END of custom code block [file: " << source
+ << "]\n// ========================================================================\n";
+ snip->addCode(content);
+ return true;
+}
+
+bool TypeSystemParser::parseInjectCode(const QXmlStreamReader &,
+ const StackElement &topElement,
+ StackElement* element, QXmlStreamAttributes *attributes)
+{
+ if (!(topElement.type & StackElement::ComplexTypeEntryMask)
+ && (topElement.type != StackElement::AddFunction)
+ && (topElement.type != StackElement::ModifyFunction)
+ && (topElement.type != StackElement::Root)) {
+ m_error = QLatin1String("wrong parent type for code injection");
+ return false;
+ }
+
+ TypeSystem::CodeSnipPosition position = TypeSystem::CodeSnipPositionBeginning;
+ TypeSystem::Language lang = TypeSystem::TargetLangCode;
+ CodeSnip snip;
+ if (!readFileSnippet(attributes, &snip))
+ return false;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == classAttribute()) {
+ const auto className = attributes->takeAt(i).value();
+ lang = languageFromAttribute(className);
+ if (lang == TypeSystem::NoLanguage) {
+ m_error = QStringLiteral("Invalid class specifier: '%1'").arg(className);
+ return false;
+ }
+ } else if (name == positionAttribute()) {
+ const auto value = attributes->takeAt(i).value();
+ position = codeSnipPositionFromAttribute(value);
+ if (position == TypeSystem::CodeSnipPositionInvalid) {
+ m_error = QStringLiteral("Invalid position: '%1'").arg(value);
+ return false;
+ }
+ }
+ }
+
+ snip.position = position;
+ snip.language = lang;
+
+ if (topElement.type == StackElement::ModifyFunction
+ || topElement.type == StackElement::AddFunction) {
+ FunctionModification &mod = m_contextStack.top()->functionMods.last();
+ mod.snips << snip;
+ if (!snip.code().isEmpty())
+ mod.modifiers |= FunctionModification::CodeInjection;
+ element->type = StackElement::InjectCodeInFunction;
+ } else if (topElement.type == StackElement::Root) {
+ element->entry->addCodeSnip(snip);
+ } else if (topElement.type != StackElement::Root) {
+ m_contextStack.top()->codeSnips << snip;
+ }
+ return true;
+}
+
+bool TypeSystemParser::parseInclude(const QXmlStreamReader &,
+ const StackElement &topElement,
+ TypeEntry *entry, QXmlStreamAttributes *attributes)
+{
+ QString fileName;
+ QString location;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == fileNameAttribute())
+ fileName = attributes->takeAt(i).value().toString();
+ else if (name == locationAttribute())
+ location = attributes->takeAt(i).value().toString();
+ }
+ const Include::IncludeType loc = locationFromAttribute(location);
+ if (loc == Include::InvalidInclude) {
+ m_error = QStringLiteral("Location not recognized: '%1'").arg(location);
+ return false;
+ }
+
+ Include inc(loc, fileName);
+ if (topElement.type
+ & (StackElement::ComplexTypeEntryMask | StackElement::PrimitiveTypeEntry)) {
+ entry->setInclude(inc);
+ } else if (topElement.type == StackElement::ExtraIncludes) {
+ entry->addExtraInclude(inc);
+ } else {
+ m_error = QLatin1String("Only supported parent tags are primitive-type, complex types or extra-includes");
+ return false;
+ }
+ return true;
+}
+
+bool TypeSystemParser::parseSystemInclude(const QXmlStreamReader &,
+ QXmlStreamAttributes *attributes)
+{
+ const int index = indexOfAttribute(*attributes, fileNameAttribute());
+ if (index == -1) {
+ m_error = msgMissingAttribute(fileNameAttribute());
+ return false;
+ }
+ TypeDatabase::instance()->addSystemInclude(attributes->takeAt(index).value().toString());
+ return true;
+}
+
+TemplateInstance *
+ TypeSystemParser::parseTemplateInstanceEnum(const QXmlStreamReader &,
+ const StackElement &topElement,
+ QXmlStreamAttributes *attributes)
+{
+ if (!(topElement.type & StackElement::CodeSnipMask) &&
+ (topElement.type != StackElement::Template) &&
+ (topElement.type != StackElement::CustomMetaConstructor) &&
+ (topElement.type != StackElement::CustomMetaDestructor) &&
+ (topElement.type != StackElement::NativeToTarget) &&
+ (topElement.type != StackElement::AddConversion) &&
+ (topElement.type != StackElement::ConversionRule)) {
+ m_error = QLatin1String("Can only insert templates into code snippets, templates, custom-constructors, "\
+ "custom-destructors, conversion-rule, native-to-target or add-conversion tags.");
+ return nullptr;
+ }
+ const int nameIndex = indexOfAttribute(*attributes, nameAttribute());
+ if (nameIndex == -1) {
+ m_error = msgMissingAttribute(nameAttribute());
+ return nullptr;
+ }
+ return new TemplateInstance(attributes->takeAt(nameIndex).value().toString());
+}
+
+bool TypeSystemParser::parseReplace(const QXmlStreamReader &,
+ const StackElement &topElement,
+ StackElement *element, QXmlStreamAttributes *attributes)
+{
+ if (topElement.type != StackElement::TemplateInstanceEnum) {
+ m_error = QLatin1String("Can only insert replace rules into insert-template.");
+ return false;
+ }
+ QString from;
+ QString to;
+ for (int i = attributes->size() - 1; i >= 0; --i) {
+ const auto name = attributes->at(i).qualifiedName();
+ if (name == QLatin1String("from"))
+ from = attributes->takeAt(i).value().toString();
+ else if (name == toAttribute())
+ to = attributes->takeAt(i).value().toString();
+ }
+ element->parent->value.templateInstance->addReplaceRule(from, to);
+ return true;
+}
+
+static bool parseVersion(const QString &versionSpec, const QString &package,
+ QVersionNumber *result, QString *errorMessage)
+{
+ *result = QVersionNumber::fromString(versionSpec);
+ if (result->isNull()) {
+ *errorMessage = msgInvalidVersion(versionSpec, package);
+ return false;
+ }
+ return true;
+}
+
+bool TypeSystemParser::startElement(const QXmlStreamReader &reader)
+{
+ if (m_ignoreDepth) {
+ ++m_ignoreDepth;
+ return true;
+ }
+
+ const auto tagName = reader.name();
+ QXmlStreamAttributes attributes = reader.attributes();
+
+ VersionRange versionRange;
+ for (int i = attributes.size() - 1; i >= 0; --i) {
+ const auto name = attributes.at(i).qualifiedName();
+ if (name == sinceAttribute()) {
+ if (!parseVersion(attributes.takeAt(i).value().toString(),
+ m_defaultPackage, &versionRange.since, &m_error)) {
+ return false;
+ }
+ } else if (name == untilAttribute()) {
+ if (!parseVersion(attributes.takeAt(i).value().toString(),
+ m_defaultPackage, &versionRange.until, &m_error)) {
+ return false;
+ }
+ }
+ }
+
+ if (!m_defaultPackage.isEmpty() && !versionRange.isNull()) {
+ TypeDatabase* td = TypeDatabase::instance();
+ if (!td->checkApiVersion(m_defaultPackage, versionRange)) {
+ ++m_ignoreDepth;
+ return true;
+ }
+ }
+
+ if (tagName.compare(QLatin1String("import-file"), Qt::CaseInsensitive) == 0)
+ return importFileElement(attributes);
+
+ const StackElement::ElementType elementType = elementFromTag(tagName);
+ if (elementType == StackElement::None) {
+ m_error = QStringLiteral("Unknown tag name: '%1'").arg(tagName);
+ return false;
+ }
+
+ if (m_currentDroppedEntry) {
+ ++m_currentDroppedEntryDepth;
+ return true;
+ }
+
+ auto *element = new StackElement(m_current);
+ element->type = elementType;
+
+ if (element->type == StackElement::Root && m_generate == TypeEntry::GenerateCode)
+ customConversionsForReview.clear();
+
+ if (element->type == StackElement::CustomMetaConstructor
+ || element->type == StackElement::CustomMetaDestructor) {
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedElementWarning(reader, tagName)));
+ }
+
+ switch (element->type) {
+ case StackElement::Root:
+ case StackElement::NamespaceTypeEntry:
+ case StackElement::InterfaceTypeEntry:
+ case StackElement::ObjectTypeEntry:
+ case StackElement::ValueTypeEntry:
+ case StackElement::PrimitiveTypeEntry:
+ case StackElement::TypedefTypeEntry:
+ m_contextStack.push(new StackElementContext());
+ break;
+ default:
+ break;
+ }
+
+ if (element->type & StackElement::TypeEntryMask) {
+ QString name;
+ if (element->type != StackElement::FunctionTypeEntry) {
+ const int nameIndex = indexOfAttribute(attributes, nameAttribute());
+ if (nameIndex != -1) {
+ name = attributes.takeAt(nameIndex).value().toString();
+ } else if (element->type != StackElement::EnumTypeEntry) { // anonymous enum?
+ m_error = msgMissingAttribute(nameAttribute());
+ return false;
+ }
+ }
+ // Allow for primitive and/or std:: types only, else require proper nesting.
+ if (element->type != StackElement::PrimitiveTypeEntry && name.contains(QLatin1Char(':'))
+ && !name.contains(QLatin1String("std::"))) {
+ m_error = msgIncorrectlyNestedName(name);
+ return false;
+ }
+
+ if (m_database->hasDroppedTypeEntries()) {
+ const QString identifier = element->type == StackElement::FunctionTypeEntry
+ ? attributes.value(signatureAttribute()).toString() : name;
+ if (shouldDropTypeEntry(m_database, element, identifier)) {
+ m_currentDroppedEntry = element;
+ m_currentDroppedEntryDepth = 1;
+ if (ReportHandler::isDebug(ReportHandler::SparseDebug)) {
+ qCInfo(lcShiboken, "Type system entry '%s' was intentionally dropped from generation.",
+ qPrintable(identifier));
+ }
+ return true;
+ }
+ }
+
+ // The top level tag 'function' has only the 'signature' tag
+ // and we should extract the 'name' value from it.
+ if (element->type == StackElement::FunctionTypeEntry
+ && !parseRenameFunction(reader, &name, &attributes)) {
+ return false;
+ }
+
+ // We need to be able to have duplicate primitive type entries,
+ // or it's not possible to cover all primitive target language
+ // types (which we need to do in order to support fake meta objects)
+ if (element->type != StackElement::PrimitiveTypeEntry
+ && element->type != StackElement::FunctionTypeEntry) {
+ TypeEntry *tmp = m_database->findType(name);
+ if (tmp && !tmp->isNamespace())
+ qCWarning(lcShiboken).noquote().nospace()
+ << QStringLiteral("Duplicate type entry: '%1'").arg(name);
+ }
+
+ if (element->type == StackElement::EnumTypeEntry) {
+ const int enumIdentifiedByIndex = indexOfAttribute(attributes, enumIdentifiedByValueAttribute());
+ const QString identifiedByValue = enumIdentifiedByIndex != -1
+ ? attributes.takeAt(enumIdentifiedByIndex).value().toString() : QString();
+ if (name.isEmpty()) {
+ name = identifiedByValue;
+ } else if (!identifiedByValue.isEmpty()) {
+ m_error = QLatin1String("can't specify both 'name' and 'identified-by-value' attributes");
+ return false;
+ }
+ }
+
+ if (name.isEmpty()) {
+ m_error = QLatin1String("no 'name' attribute specified");
+ return false;
+ }
+
+ switch (element->type) {
+ case StackElement::CustomTypeEntry:
+ if (!checkRootElement())
+ return false;
+ element->entry = new TypeEntry(name, TypeEntry::CustomType, versionRange.since, m_current->entry);
+ break;
+ case StackElement::PrimitiveTypeEntry:
+ element->entry = parsePrimitiveTypeEntry(reader, name, versionRange.since, &attributes);
+ if (Q_UNLIKELY(!element->entry))
+ return false;
+ break;
+ case StackElement::ContainerTypeEntry:
+ if (ContainerTypeEntry *ce = parseContainerTypeEntry(reader, name, versionRange.since, &attributes)) {
+ applyComplexTypeAttributes(reader, ce, &attributes);
+ element->entry = ce;
+ } else {
+ return false;
+ }
+ break;
+
+ case StackElement::SmartPointerTypeEntry:
+ if (SmartPointerTypeEntry *se = parseSmartPointerEntry(reader, name, versionRange.since, &attributes)) {
+ applyComplexTypeAttributes(reader, se, &attributes);
+ element->entry = se;
+ } else {
+ return false;
+ }
+ break;
+ case StackElement::EnumTypeEntry:
+ m_currentEnum = parseEnumTypeEntry(reader, name, versionRange.since, &attributes);
+ if (Q_UNLIKELY(!m_currentEnum))
+ return false;
+ element->entry = m_currentEnum;
+ break;
+
+ case StackElement::ValueTypeEntry:
+ if (ValueTypeEntry *ve = parseValueTypeEntry(reader, name, versionRange.since, &attributes)) {
+ applyComplexTypeAttributes(reader, ve, &attributes);
+ element->entry = ve;
+ } else {
+ return false;
+ }
+ break;
+ case StackElement::NamespaceTypeEntry:
+ if (auto entry = parseNamespaceTypeEntry(reader, name, versionRange.since, &attributes))
+ element->entry = entry;
+ else
+ return false;
+ break;
+ case StackElement::ObjectTypeEntry:
+ case StackElement::InterfaceTypeEntry:
+ if (!checkRootElement())
+ return false;
+ element->entry = new ObjectTypeEntry(name, versionRange.since, currentParentTypeEntry());
+ applyCommonAttributes(reader, element->entry, &attributes);
+ applyComplexTypeAttributes(reader, static_cast<ComplexTypeEntry *>(element->entry), &attributes);
+ break;
+ case StackElement::FunctionTypeEntry:
+ element->entry = parseFunctionTypeEntry(reader, name, versionRange.since, &attributes);
+ if (Q_UNLIKELY(!element->entry))
+ return false;
+ break;
+ case StackElement::TypedefTypeEntry:
+ if (TypedefEntry *te = parseTypedefEntry(reader, name, versionRange.since, &attributes)) {
+ applyComplexTypeAttributes(reader, te, &attributes);
+ element->entry = te;
+ } else {
+ return false;
+ }
+ break;
+ default:
+ Q_ASSERT(false);
+ }
+
+ if (element->entry) {
+ if (!m_database->addType(element->entry, &m_error))
+ return false;
+ } else {
+ qCWarning(lcShiboken).noquote().nospace()
+ << QStringLiteral("Type: %1 was rejected by typesystem").arg(name);
+ }
+
+ } else if (element->type == StackElement::InjectDocumentation) {
+ if (!parseInjectDocumentation(reader, &attributes))
+ return false;
+ } else if (element->type == StackElement::ModifyDocumentation) {
+ if (!parseModifyDocumentation(reader, &attributes))
+ return false;
+ } else if (element->type != StackElement::None) {
+ bool topLevel = element->type == StackElement::Root
+ || element->type == StackElement::SuppressedWarning
+ || element->type == StackElement::Rejection
+ || element->type == StackElement::LoadTypesystem
+ || element->type == StackElement::InjectCode
+ || element->type == StackElement::ExtraIncludes
+ || element->type == StackElement::SystemInclude
+ || element->type == StackElement::ConversionRule
+ || element->type == StackElement::AddFunction
+ || element->type == StackElement::Template;
+
+ if (!topLevel && m_current->type == StackElement::Root) {
+ m_error = QStringLiteral("Tag requires parent: '%1'").arg(tagName);
+ return false;
+ }
+
+ StackElement topElement = !m_current ? StackElement(nullptr) : *m_current;
+ element->entry = topElement.entry;
+
+ switch (element->type) {
+ case StackElement::Root:
+ element->entry = parseRootElement(reader, versionRange.since, &attributes);
+ element->type = StackElement::Root;
+ break;
+ case StackElement::LoadTypesystem:
+ if (!loadTypesystem(reader, &attributes))
+ return false;
+ break;
+ case StackElement::RejectEnumValue:
+ if (!parseRejectEnumValue(reader, &attributes))
+ return false;
+ break;
+ case StackElement::ReplaceType:
+ if (!parseReplaceArgumentType(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::ConversionRule:
+ if (!TypeSystemParser::parseCustomConversion(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::NativeToTarget:
+ if (!parseNativeToTarget(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::TargetToNative: {
+ if (topElement.type != StackElement::ConversionRule) {
+ m_error = QLatin1String("Target to Native conversions can only be specified for custom conversion rules.");
+ return false;
+ }
+ const int replaceIndex = indexOfAttribute(attributes, replaceAttribute());
+ const bool replace = replaceIndex == -1
+ || convertBoolean(attributes.takeAt(replaceIndex).value(),
+ replaceAttribute(), true);
+ m_current->entry->customConversion()->setReplaceOriginalTargetToNativeConversions(replace);
+ }
+ break;
+ case StackElement::AddConversion:
+ if (!parseAddConversion(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::ModifyArgument:
+ if (!parseModifyArgument(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::NoNullPointers:
+ if (!parseNoNullPointer(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::DefineOwnership:
+ if (!parseDefineOwnership(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::SuppressedWarning: {
+ const int textIndex = indexOfAttribute(attributes, textAttribute());
+ if (textIndex == -1) {
+ qCWarning(lcShiboken) << "Suppressed warning with no text specified";
+ } else {
+ const QString suppressedWarning =
+ attributes.takeAt(textIndex).value().toString();
+ if (!m_database->addSuppressedWarning(suppressedWarning, &m_error))
+ return false;
+ }
+ }
+ break;
+ case StackElement::ArgumentMap:
+ qCWarning(lcShiboken, "%s",
+ qPrintable(msgUnimplementedElementWarning(reader, tagName)));
+ if (!parseArgumentMap(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::Removal:
+ if (!parseRemoval(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::Rename:
+ case StackElement::Access:
+ if (!parseRename(reader, element->type, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::RemoveArgument:
+ if (topElement.type != StackElement::ModifyArgument) {
+ m_error = QLatin1String("Removing argument requires argument modification as parent");
+ return false;
+ }
+
+ m_contextStack.top()->functionMods.last().argument_mods.last().removed = true;
+ break;
+
+ case StackElement::ModifyField:
+ if (!parseModifyField(reader, &attributes))
+ return false;
+ break;
+ case StackElement::AddFunction:
+ if (!parseAddFunction(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::Property:
+ if (!parseProperty(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::ModifyFunction:
+ if (!parseModifyFunction(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::ReplaceDefaultExpression:
+ if (!parseReplaceDefaultExpression(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::RemoveDefaultExpression:
+ m_contextStack.top()->functionMods.last().argument_mods.last().removedDefaultExpression = true;
+ break;
+ case StackElement::CustomMetaConstructor:
+ case StackElement::CustomMetaDestructor:
+ element->value.customFunction =
+ parseCustomMetaConstructor(reader, element->type, topElement, &attributes);
+ break;
+ case StackElement::ReferenceCount:
+ if (!parseReferenceCount(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::ParentOwner:
+ if (!parseParentOwner(reader, topElement, &attributes))
+ return false;
+ break;
+ case StackElement::Array:
+ if (topElement.type != StackElement::ModifyArgument) {
+ m_error = QLatin1String("array must be child of modify-argument");
+ return false;
+ }
+ m_contextStack.top()->functionMods.last().argument_mods.last().array = true;
+ break;
+ case StackElement::InjectCode:
+ if (!parseInjectCode(reader, topElement, element, &attributes))
+ return false;
+ break;
+ case StackElement::Include:
+ if (!parseInclude(reader, topElement, element->entry, &attributes))
+ return false;
+ break;
+ case StackElement::Rejection:
+ if (!addRejection(m_database, &attributes, &m_error))
+ return false;
+ break;
+ case StackElement::SystemInclude:
+ if (!parseSystemInclude(reader, &attributes))
+ return false;
+ break;
+ case StackElement::Template: {
+ const int nameIndex = indexOfAttribute(attributes, nameAttribute());
+ if (nameIndex == -1) {
+ m_error = msgMissingAttribute(nameAttribute());
+ return false;
+ }
+ element->value.templateEntry =
+ new TemplateEntry(attributes.takeAt(nameIndex).value().toString());
+ }
+ break;
+ case StackElement::TemplateInstanceEnum:
+ element->value.templateInstance =
+ parseTemplateInstanceEnum(reader, topElement, &attributes);
+ if (!element->value.templateInstance)
+ return false;
+ break;
+ case StackElement::Replace:
+ if (!parseReplace(reader, topElement, element, &attributes))
+ return false;
+ break;
+ default:
+ break; // nada
+ }
+ }
+
+ if (!attributes.isEmpty()) {
+ const QString message = msgUnusedAttributes(tagName, attributes);
+ qCWarning(lcShiboken, "%s", qPrintable(msgReaderWarning(reader, message)));
+ }
+
+ m_current = element;
+ return true;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 14:04:20 +0000