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-rw-r--r--sources/shiboken2/ApiExtractor/typesystem.cpp2942
1 files changed, 1 insertions, 2941 deletions
diff --git a/sources/shiboken2/ApiExtractor/typesystem.cpp b/sources/shiboken2/ApiExtractor/typesystem.cpp
index 65e3443da..fa141670c 100644
--- a/sources/shiboken2/ApiExtractor/typesystem.cpp
+++ b/sources/shiboken2/ApiExtractor/typesystem.cpp
@@ -27,2962 +27,22 @@
****************************************************************************/
#include "typesystem.h"
-#include "typesystem_p.h"
#include "typedatabase.h"
#include "messages.h"
-#include "reporthandler.h"
-#include <QtCore/QDir>
-#include <QtCore/QFile>
-#include <QtCore/QFileInfo>
+#include <QtCore/QDebug>
#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 QString strings_Object = QLatin1String("Object");
static QString strings_String = QLatin1String("String");
static QString strings_char = QLatin1String("char");
static QString strings_jchar = QLatin1String("jchar");
static QString strings_jobject = QLatin1String("jobject");
-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 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 exceptionHandlingAttribute() { return QStringLiteral("exception-handling"); }
-static inline QString extensibleAttribute() { return QStringLiteral("extensible"); }
-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 classAttribute() { return QStringLiteral("class"); }
-static inline QString generateAttribute() { return QStringLiteral("generate"); }
-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 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 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 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 inline QString callOperator() { return QStringLiteral("operator()"); }
-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 = code.splitRef(QLatin1Char('\n'));
- for (const QStringRef &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 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)
- {
- {QStringViewLiteral("yes"), TypeSystem::AllowThread::Allow},
- {QStringViewLiteral("true"), TypeSystem::AllowThread::Allow},
- {QStringViewLiteral("auto"), TypeSystem::AllowThread::Auto},
- {QStringViewLiteral("no"), TypeSystem::AllowThread::Disallow},
- {QStringViewLiteral("false"), TypeSystem::AllowThread::Disallow},
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(TypeSystem::Language, Qt::CaseInsensitive,
- languageFromAttribute, TypeSystem::NoLanguage)
- {
- {QStringViewLiteral("all"), TypeSystem::All}, // sorted!
- {QStringViewLiteral("constructors"), TypeSystem::Constructors},
- {QStringViewLiteral("destructor-function"), TypeSystem::DestructorFunction},
- {QStringViewLiteral("interface"), TypeSystem::Interface},
- {QStringViewLiteral("library-initializer"), TypeSystem::PackageInitializer},
- {QStringViewLiteral("native"), TypeSystem::NativeCode}, // em algum lugar do cpp
- {QStringViewLiteral("shell"), TypeSystem::ShellCode}, // coloca no header, mas antes da declaracao da classe
- {QStringViewLiteral("shell-declaration"), TypeSystem::ShellDeclaration},
- {QStringViewLiteral("target"), TypeSystem::TargetLangCode} // em algum lugar do cpp
- };
-ENUM_LOOKUP_BINARY_SEARCH()
-
-ENUM_LOOKUP_BEGIN(TypeSystem::Ownership, Qt::CaseInsensitive,
- ownershipFromFromAttribute, TypeSystem::InvalidOwnership)
- {
- {QStringViewLiteral("target"), TypeSystem::TargetLangOwnership},
- {QStringViewLiteral("c++"), TypeSystem::CppOwnership},
- {QStringViewLiteral("default"), TypeSystem::DefaultOwnership}
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(AddedFunction::Access, Qt::CaseInsensitive,
- addedFunctionAccessFromAttribute, AddedFunction::InvalidAccess)
- {
- {QStringViewLiteral("public"), AddedFunction::Public},
- {QStringViewLiteral("protected"), AddedFunction::Protected},
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(Modification::Modifiers, Qt::CaseSensitive,
- modifierFromAttribute, Modification::InvalidModifier)
- {
- {QStringViewLiteral("private"), Modification::Private},
- {QStringViewLiteral("public"), Modification::Public},
- {QStringViewLiteral("protected"), Modification::Protected},
- {QStringViewLiteral("friendly"), Modification::Friendly},
- {QStringViewLiteral("rename"), Modification::Rename},
- {QStringViewLiteral("final"), Modification::Final},
- {QStringViewLiteral("non-final"), Modification::NonFinal}
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(ReferenceCount::Action, Qt::CaseInsensitive,
- referenceCountFromAttribute, ReferenceCount::Invalid)
- {
- {QStringViewLiteral("add"), ReferenceCount::Add},
- {QStringViewLiteral("add-all"), ReferenceCount::AddAll},
- {QStringViewLiteral("remove"), ReferenceCount::Remove},
- {QStringViewLiteral("set"), ReferenceCount::Set},
- {QStringViewLiteral("ignore"), ReferenceCount::Ignore}
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(ArgumentOwner::Action, Qt::CaseInsensitive,
- argumentOwnerActionFromAttribute, ArgumentOwner::Invalid)
- {
- {QStringViewLiteral("add"), ArgumentOwner::Add},
- {QStringViewLiteral("remove"), ArgumentOwner::Remove}
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(TypeSystem::CodeSnipPosition, Qt::CaseInsensitive,
- codeSnipPositionFromAttribute, TypeSystem::CodeSnipPositionInvalid)
- {
- {QStringViewLiteral("beginning"), TypeSystem::CodeSnipPositionBeginning},
- {QStringViewLiteral("end"), TypeSystem::CodeSnipPositionEnd},
- {QStringViewLiteral("declaration"), TypeSystem::CodeSnipPositionDeclaration},
- {QStringViewLiteral("prototype-initialization"), TypeSystem::CodeSnipPositionPrototypeInitialization},
- {QStringViewLiteral("constructor-initialization"), TypeSystem::CodeSnipPositionConstructorInitialization},
- {QStringViewLiteral("constructor"), TypeSystem::CodeSnipPositionConstructor}
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(Include::IncludeType, Qt::CaseInsensitive,
- locationFromAttribute, Include::InvalidInclude)
- {
- {QStringViewLiteral("global"), Include::IncludePath},
- {QStringViewLiteral("local"), Include::LocalPath},
- {QStringViewLiteral("target"), Include::TargetLangImport}
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(TypeSystem::DocModificationMode, Qt::CaseInsensitive,
- docModificationFromAttribute, TypeSystem::DocModificationInvalid)
- {
- {QStringViewLiteral("append"), TypeSystem::DocModificationAppend},
- {QStringViewLiteral("prepend"), TypeSystem::DocModificationPrepend},
- {QStringViewLiteral("replace"), TypeSystem::DocModificationReplace}
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(ContainerTypeEntry::Type, Qt::CaseSensitive,
- containerTypeFromAttribute, ContainerTypeEntry::NoContainer)
- {
- {QStringViewLiteral("list"), ContainerTypeEntry::ListContainer},
- {QStringViewLiteral("string-list"), ContainerTypeEntry::StringListContainer},
- {QStringViewLiteral("linked-list"), ContainerTypeEntry::LinkedListContainer},
- {QStringViewLiteral("vector"), ContainerTypeEntry::VectorContainer},
- {QStringViewLiteral("stack"), ContainerTypeEntry::StackContainer},
- {QStringViewLiteral("queue"), ContainerTypeEntry::QueueContainer},
- {QStringViewLiteral("set"), ContainerTypeEntry::SetContainer},
- {QStringViewLiteral("map"), ContainerTypeEntry::MapContainer},
- {QStringViewLiteral("multi-map"), ContainerTypeEntry::MultiMapContainer},
- {QStringViewLiteral("hash"), ContainerTypeEntry::HashContainer},
- {QStringViewLiteral("multi-hash"), ContainerTypeEntry::MultiHashContainer},
- {QStringViewLiteral("pair"), ContainerTypeEntry::PairContainer}
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(TypeRejection::MatchType, Qt::CaseSensitive,
- typeRejectionFromAttribute, TypeRejection::Invalid)
- {
- {QStringViewLiteral("class"), TypeRejection::ExcludeClass},
- {QStringViewLiteral("function-name"), TypeRejection::Function},
- {QStringViewLiteral("field-name"), TypeRejection::Field},
- {QStringViewLiteral("enum-name"), TypeRejection::Enum },
- {QStringViewLiteral("argument-type"), TypeRejection::ArgumentType},
- {QStringViewLiteral("return-type"), TypeRejection::ReturnType}
- };
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(TypeSystem::ExceptionHandling, Qt::CaseSensitive,
- exceptionHandlingFromAttribute, TypeSystem::ExceptionHandling::Unspecified)
-{
- {QStringViewLiteral("no"), TypeSystem::ExceptionHandling::Off},
- {QStringViewLiteral("false"), TypeSystem::ExceptionHandling::Off},
- {QStringViewLiteral("auto-off"), TypeSystem::ExceptionHandling::AutoDefaultToOff},
- {QStringViewLiteral("auto-on"), TypeSystem::ExceptionHandling::AutoDefaultToOn},
- {QStringViewLiteral("yes"), TypeSystem::ExceptionHandling::On},
- {QStringViewLiteral("true"), TypeSystem::ExceptionHandling::On},
-};
-ENUM_LOOKUP_LINEAR_SEARCH()
-
-ENUM_LOOKUP_BEGIN(StackElement::ElementType, Qt::CaseInsensitive,
- elementFromTag, StackElement::None)
- {
- {QStringViewLiteral("access"), StackElement::Access}, // sorted!
- {QStringViewLiteral("add-conversion"), StackElement::AddConversion},
- {QStringViewLiteral("add-function"), StackElement::AddFunction},
- {QStringViewLiteral("argument-map"), StackElement::ArgumentMap},
- {QStringViewLiteral("array"), StackElement::Array},
- {QStringViewLiteral("container-type"), StackElement::ContainerTypeEntry},
- {QStringViewLiteral("conversion-rule"), StackElement::ConversionRule},
- {QStringViewLiteral("custom-constructor"), StackElement::CustomMetaConstructor},
- {QStringViewLiteral("custom-destructor"), StackElement::CustomMetaDestructor},
- {QStringViewLiteral("custom-type"), StackElement::CustomTypeEntry},
- {QStringViewLiteral("define-ownership"), StackElement::DefineOwnership},
- {QStringViewLiteral("enum-type"), StackElement::EnumTypeEntry},
- {QStringViewLiteral("extra-includes"), StackElement::ExtraIncludes},
- {QStringViewLiteral("function"), StackElement::FunctionTypeEntry},
- {QStringViewLiteral("include"), StackElement::Include},
- {QStringViewLiteral("inject-code"), StackElement::InjectCode},
- {QStringViewLiteral("inject-documentation"), StackElement::InjectDocumentation},
- {QStringViewLiteral("insert-template"), StackElement::TemplateInstanceEnum},
- {QStringViewLiteral("interface-type"), StackElement::InterfaceTypeEntry},
- {QStringViewLiteral("load-typesystem"), StackElement::LoadTypesystem},
- {QStringViewLiteral("modify-argument"), StackElement::ModifyArgument},
- {QStringViewLiteral("modify-documentation"), StackElement::ModifyDocumentation},
- {QStringViewLiteral("modify-field"), StackElement::ModifyField},
- {QStringViewLiteral("modify-function"), StackElement::ModifyFunction},
- {QStringViewLiteral("namespace-type"), StackElement::NamespaceTypeEntry},
- {QStringViewLiteral("native-to-target"), StackElement::NativeToTarget},
- {QStringViewLiteral("no-null-pointer"), StackElement::NoNullPointers},
- {QStringViewLiteral("object-type"), StackElement::ObjectTypeEntry},
- {QStringViewLiteral("parent"), StackElement::ParentOwner},
- {QStringViewLiteral("primitive-type"), StackElement::PrimitiveTypeEntry},
- {QStringViewLiteral("reference-count"), StackElement::ReferenceCount},
- {QStringViewLiteral("reject-enum-value"), StackElement::RejectEnumValue},
- {QStringViewLiteral("rejection"), StackElement::Rejection},
- {QStringViewLiteral("remove"), StackElement::Removal},
- {QStringViewLiteral("remove-argument"), StackElement::RemoveArgument},
- {QStringViewLiteral("remove-default-expression"), StackElement::RemoveDefaultExpression},
- {QStringViewLiteral("rename"), StackElement::Rename},
- {QStringViewLiteral("replace"), StackElement::Replace},
- {QStringViewLiteral("replace-default-expression"), StackElement::ReplaceDefaultExpression},
- {QStringViewLiteral("replace-type"), StackElement::ReplaceType},
- {QStringViewLiteral("smart-pointer-type"), StackElement::SmartPointerTypeEntry},
- {QStringViewLiteral("suppress-warning"), StackElement::SuppressedWarning},
- {QStringViewLiteral("target-to-native"), StackElement::TargetToNative},
- {QStringViewLiteral("template"), StackElement::Template},
- {QStringViewLiteral("typedef-type"), StackElement::TypedefTypeEntry},
- {QStringViewLiteral("typesystem"), StackElement::Root},
- {QStringViewLiteral("value-type"), StackElement::ValueTypeEntry},
- };
-ENUM_LOOKUP_BINARY_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(const QStringRef &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();
-}
-
-Handler::Handler(TypeDatabase *database, bool generate) :
- m_database(database),
- m_generate(generate ? TypeEntry::GenerateAll : TypeEntry::GenerateForSubclass)
-{
-}
-
-Handler::~Handler() = 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);
- str << type << ": ";
- const QString fileName = readerFileName(reader);
- if (fileName.isEmpty())
- str << "<stdin>:";
- else
- str << QDir::toNativeSeparators(fileName) << ':';
- str << reader.lineNumber() << ':' << reader.columnNumber()
- << ": " << 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,
- const QStringRef &name)
-{
- const QString message = QLatin1String("The element \"") +
- name + QLatin1String("\" is not implemented.");
- return msgReaderMessage(reader, "Warning", message);
-}
-
-static QString msgUnimplementedAttributeWarning(const QXmlStreamReader &reader,
- const QStringRef &name)
-{
- const QString message = QLatin1String("The attribute \"") +
- name + QLatin1String("\" 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 QString msgInvalidVersion(const QStringRef &version, const QString &package = QString())
-{
- QString result;
- QTextStream str(&result);
- str << "Invalid version \"" << version << '"';
- if (!package.isEmpty())
- str << "\" specified for package " << package;
- str << '.';
- return result;
-}
-
-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 QStringRef 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;
- }
- break;
- 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 Handler::parse(QXmlStreamReader &reader)
-{
- m_error.clear();
- m_currentPath.clear();
- const QString fileName = readerFileName(reader);
- if (!fileName.isEmpty())
- m_currentPath = QFileInfo(fileName).absolutePath();
- 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;
-}
-
-bool Handler::endElement(const QStringRef &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::GenerateAll) {
- 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);
- centry->setAddedFunctions(m_contextStack.top()->addedFunctions);
- centry->setFunctionModifications(m_contextStack.top()->functionMods);
- centry->setFieldModifications(m_contextStack.top()->fieldMods);
- centry->setCodeSnips(m_contextStack.top()->codeSnips);
- centry->setDocModification(m_contextStack.top()->docModifications);
-
- if (centry->designatedInterface()) {
- centry->designatedInterface()->setCodeSnips(m_contextStack.top()->codeSnips);
- centry->designatedInterface()->setFunctionModifications(m_contextStack.top()->functionMods);
- }
- }
- 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 Handler::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 Handler::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 QStringRef quoteFrom = atts.value(quoteAfterLineAttribute());
- bool foundFromOk = quoteFrom.isEmpty();
- bool from = quoteFrom.isEmpty();
-
- const QStringRef 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)
-{
-#ifdef QTBUG_69389_FIXED
- 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;
- }
-#else
- if (QtPrivate::compareStrings(value, trueAttributeValue(), Qt::CaseInsensitive) == 0
- || QtPrivate::compareStrings(value, yesAttributeValue(), Qt::CaseInsensitive) == 0) {
- return true;
- }
- if (QtPrivate::compareStrings(value, falseAttributeValue(), Qt::CaseInsensitive) == 0
- || QtPrivate::compareStrings(value, noAttributeValue(), Qt::CaseInsensitive) == 0) {
- return false;
- }
-#endif
- 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(QStringViewLiteral("all"), Qt::CaseInsensitive) == 0) {
-#else
- if (QtPrivate::compareStrings(remove, QStringViewLiteral("all"), Qt::CaseInsensitive) == 0) {
-#endif
- mod.removal = TypeSystem::All;
- return true;
- }
-#ifdef QTBUG_69389_FIXED
- if (remove.compare(QStringViewLiteral("target"), Qt::CaseInsensitive) == 0) {
-#else
- if (QtPrivate::compareStrings(remove, QStringViewLiteral("target"), Qt::CaseInsensitive) == 0) {
-#endif
- mod.removal = TypeSystem::TargetLangAndNativeCode;
- return true;
- }
- errorMsg = QString::fromLatin1("Bad removal type '%1'").arg(remove);
- return false;
-}
-
-static void getNamePrefixRecursive(StackElement* element, QStringList& names)
-{
- if (!element->parent || !element->parent->entry)
- return;
- getNamePrefixRecursive(element->parent, names);
- names << element->parent->entry->name();
-}
-
-static QString getNamePrefix(StackElement* element)
-{
- QStringList names;
- getNamePrefixRecursive(element, names);
- return names.join(QLatin1Char('.'));
-}
-
-// 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();
-}
-
-void Handler::applyCommonAttributes(TypeEntry *type, QXmlStreamAttributes *attributes) const
-{
- type->setCodeGeneration(m_generate);
- const int revisionIndex =
- indexOfAttribute(*attributes, QStringViewLiteral("revision"));
- if (revisionIndex != -1)
- type->setRevision(attributes->takeAt(revisionIndex).value().toInt());
-}
-
-FlagsTypeEntry *
- Handler::parseFlagsEntry(const QXmlStreamReader &,
- EnumTypeEntry *enumEntry,
- const QString &name, QString flagName,
- const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-
-{
- FlagsTypeEntry *ftype = new FlagsTypeEntry(QLatin1String("QFlags<") + name + QLatin1Char('>'), since);
- ftype->setOriginator(enumEntry);
- ftype->setTargetLangPackage(enumEntry->targetLangPackage());
- // Try to get the guess the qualified flag name
- const int lastSepPos = name.lastIndexOf(colonColon());
- if (lastSepPos >= 0 && !flagName.contains(colonColon()))
- flagName.prepend(name.left(lastSepPos + 2));
-
- ftype->setOriginalName(flagName);
- applyCommonAttributes(ftype, attributes);
- QString n = ftype->originalName();
-
- QStringList lst = n.split(colonColon());
- const QString &targetLangQualifier = enumEntry->targetLangQualifier();
- if (QStringList(lst.mid(0, lst.size() - 1)).join(colonColon()) != targetLangQualifier) {
- qCWarning(lcShiboken).noquote().nospace()
- << QStringLiteral("enum %1 and flags %2 differ in qualifiers")
- .arg(targetLangQualifier, lst.constFirst());
- }
-
- ftype->setFlagsName(lst.constLast());
- enumEntry->setFlags(ftype);
-
- m_database->addFlagsType(ftype);
- m_database->addType(ftype);
-
- const int revisionIndex =
- indexOfAttribute(*attributes, QStringViewLiteral("flags-revision"));
- ftype->setRevision(revisionIndex != -1
- ? attributes->takeAt(revisionIndex).value().toInt()
- : enumEntry->revision());
- return ftype;
-}
-
-SmartPointerTypeEntry *
- Handler::parseSmartPointerEntry(const QXmlStreamReader &,
- const QString &name, const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- QString smartPointerType;
- QString getter;
- QString refCountMethodName;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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();
- }
- }
-
- 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);
- applyCommonAttributes(type, attributes);
- return type;
-}
-
-PrimitiveTypeEntry *
- Handler::parsePrimitiveTypeEntry(const QXmlStreamReader &reader,
- const QString &name, const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- auto *type = new PrimitiveTypeEntry(name, since);
- applyCommonAttributes(type, attributes);
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef name = attributes->at(i).qualifiedName();
- if (name == QLatin1String("target-lang-name")) {
- 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->targetLangName().isEmpty())
- type->setTargetLangName(type->name());
- if (type->targetLangApiName().isEmpty())
- type->setTargetLangApiName(type->name());
- type->setTargetLangPackage(m_defaultPackage);
- return type;
-}
-
-ContainerTypeEntry *
- Handler::parseContainerTypeEntry(const QXmlStreamReader &,
- const QString &name, const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- const int typeIndex = indexOfAttribute(*attributes, QStringViewLiteral("type"));
- if (typeIndex == -1) {
- m_error = QLatin1String("no 'type' attribute specified");
- return nullptr;
- }
- const QStringRef typeName = attributes->takeAt(typeIndex).value();
- ContainerTypeEntry::Type 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);
- applyCommonAttributes(type, attributes);
- return type;
-}
-
-EnumTypeEntry *
- Handler::parseEnumTypeEntry(const QXmlStreamReader &reader,
- const QString &fullName, const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- QString scope;
- QString name = fullName;
- const int sep = fullName.lastIndexOf(colonColon());
- if (sep != -1) {
- scope = fullName.left(sep);
- name = fullName.right(fullName.size() - sep - 2);
- }
- auto *entry = new EnumTypeEntry(scope, name, since);
- applyCommonAttributes(entry, attributes);
- entry->setTargetLangPackage(m_defaultPackage);
-
- QString flagNames;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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, fullName, flagName.trimmed(), since, attributes);
- }
- return entry;
-}
-
-ObjectTypeEntry *
- Handler::parseInterfaceTypeEntry(const QXmlStreamReader &,
- const QString &name, const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- auto *otype = new ObjectTypeEntry(name, since);
- applyCommonAttributes(otype, attributes);
- QString targetLangName = name;
- bool generate = true;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef name = attributes->at(i).qualifiedName();
- if (name == QLatin1String("target-lang-name")) {
- targetLangName = attributes->takeAt(i).value().toString();
- } else if (name == generateAttribute()) {
- generate = convertBoolean(attributes->takeAt(i).value(),
- generateAttribute(), true);
- }
- }
-
- InterfaceTypeEntry *itype =
- new InterfaceTypeEntry(InterfaceTypeEntry::interfaceName(targetLangName), since);
-
- if (generate)
- itype->setCodeGeneration(m_generate);
- else
- itype->setCodeGeneration(TypeEntry::GenerateForSubclass);
-
- otype->setDesignatedInterface(itype);
- itype->setOrigin(otype);
- return otype;
-}
-
-NamespaceTypeEntry *
- Handler::parseNamespaceTypeEntry(const QXmlStreamReader &reader,
- const QString &name, const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- QScopedPointer<NamespaceTypeEntry> result(new NamespaceTypeEntry(name, since));
- applyCommonAttributes(result.data(), attributes);
- applyComplexTypeAttributes(reader, result.data(), attributes);
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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);
- return nullptr;
- }
- result->setExtends(*extendsIt);
- }
- }
-
- if (result->extends() && !result->hasPattern()) {
- m_error = msgExtendingNamespaceRequiresPattern(name);
- return nullptr;
- }
-
- return result.take();
-}
-
-ValueTypeEntry *
- Handler::parseValueTypeEntry(const QXmlStreamReader &,
- const QString &name, const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- auto *typeEntry = new ValueTypeEntry(name, since);
- applyCommonAttributes(typeEntry, attributes);
- const int defaultCtIndex =
- indexOfAttribute(*attributes, QStringViewLiteral("default-constructor"));
- if (defaultCtIndex != -1)
- typeEntry->setDefaultConstructor(attributes->takeAt(defaultCtIndex).value().toString());
- return typeEntry;
-}
-
-FunctionTypeEntry *
- Handler::parseFunctionTypeEntry(const QXmlStreamReader &,
- const QString &name, const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- 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);
- applyCommonAttributes(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 *
- Handler::parseTypedefEntry(const QXmlStreamReader &, const QString &name,
- const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- 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);
- applyCommonAttributes(result, attributes);
- return result;
-}
-
-void Handler::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 QStringRef 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 == QLatin1String("target-lang-name")) {
- 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 == 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 (InterfaceTypeEntry *di = ctype->designatedInterface())
- di->setTargetLangPackage(package);
-
- if (generate)
- ctype->setCodeGeneration(m_generate);
- else
- ctype->setCodeGeneration(TypeEntry::GenerateForSubclass);
-}
-
-bool Handler::parseRenameFunction(const QXmlStreamReader &,
- QString *name, QXmlStreamAttributes *attributes)
-{
- QString signature;
- QString rename;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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 Handler::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 QStringRef name = attributes->at(i).qualifiedName();
- if (name == QLatin1String("mode")) {
- const QStringRef modeName = attributes->takeAt(i).value();
- mode = docModificationFromAttribute(modeName);
- if (mode == TypeSystem::DocModificationInvalid) {
- m_error = QLatin1String("Unknown documentation injection mode: ") + modeName;
- return false;
- }
- } else if (name == formatAttribute()) {
- const QStringRef 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 Handler::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 *Handler::parseRootElement(const QXmlStreamReader &,
- const QVersionNumber &since,
- QXmlStreamAttributes *attributes)
-{
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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);
- 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 Handler::loadTypesystem(const QXmlStreamReader &,
- QXmlStreamAttributes *attributes)
-{
- QString typeSystemName;
- bool generateChild = true;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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::GenerateAll);
- if (!result)
- m_error = QStringLiteral("Failed to parse: '%1'").arg(typeSystemName);
- return result;
-}
-
-bool Handler::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 Handler::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 Handler::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 QStringRef name = attributes->at(i).qualifiedName();
- if (name == classAttribute()) {
- const QStringRef 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 Handler::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 Handler::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 QStringRef 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 Handler::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 QStringRef 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 Handler::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, QStringViewLiteral("default-value"));
- if (defaultValueIndex != -1) {
- const QXmlStreamAttribute attribute = attributes->takeAt(defaultValueIndex);
- qCWarning(lcShiboken, "%s",
- qPrintable(msgUnimplementedAttributeWarning(reader, attribute)));
- }
- return true;
-}
-
-bool Handler::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 QStringRef name = attributes->at(i).qualifiedName();
- if (name == classAttribute()) {
- const QStringRef 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 Handler::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 QStringRef 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 Handler::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 QStringRef 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 Handler::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 QStringRef 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 Handler::parseModifyField(const QXmlStreamReader &reader,
- QXmlStreamAttributes *attributes)
-{
- FieldModification fm;
- fm.modifiers = FieldModification::Readable | FieldModification::Writable;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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;
-}
-
-bool Handler::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;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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();
- }
- }
-
- 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;
- if (!mod.setSignature(m_currentSignature, &m_error))
- return false;
- mod.setOriginalSignature(originalSignature);
- m_contextStack.top()->functionMods << mod;
- return true;
-}
-
-bool Handler::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;
- TypeSystem::ExceptionHandling exceptionHandling = TypeSystem::ExceptionHandling::Unspecified;
- TypeSystem::AllowThread allowThread = TypeSystem::AllowThread::Unspecified;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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 == 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);
- 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 Handler::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, QStringViewLiteral("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 *
- Handler::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 QStringRef 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 Handler::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 QStringRef 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 '") + attribute.value()
- + 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 Handler::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 QStringRef 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 QStringRef action = attributes->takeAt(i).value();
- ao.action = argumentOwnerActionFromAttribute(action);
- if (ao.action == ArgumentOwner::Invalid) {
- m_error = QLatin1String("Invalid parent actionr '") + action + QLatin1String("'.");
- return false;
- }
- }
- }
- m_contextStack.top()->functionMods.last().argument_mods.last().owner = ao;
- return true;
-}
-
-bool Handler::readFileSnippet(QXmlStreamAttributes *attributes, CodeSnip *snip)
-{
- QString fileName;
- QString snippetLabel;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef 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)
- << "\n// END of custom code block [file: " << source
- << "]\n// ========================================================================\n";
- snip->addCode(content);
- return true;
-}
-
-bool Handler::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 QStringRef name = attributes->at(i).qualifiedName();
- if (name == classAttribute()) {
- const QStringRef 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 QStringRef 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 (snip.language == TypeSystem::Interface
- && topElement.type != StackElement::InterfaceTypeEntry) {
- m_error = QLatin1String("Interface code injections must be direct child of an interface type entry");
- return false;
- }
-
- if (topElement.type == StackElement::ModifyFunction
- || topElement.type == StackElement::AddFunction) {
- if (snip.language == TypeSystem::ShellDeclaration) {
- m_error = QLatin1String("no function implementation in shell declaration in which to inject code");
- return false;
- }
-
- 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 Handler::parseInclude(const QXmlStreamReader &,
- const StackElement &topElement,
- TypeEntry *entry, QXmlStreamAttributes *attributes)
-{
- QString fileName;
- QString location;
- for (int i = attributes->size() - 1; i >= 0; --i) {
- const QStringRef name = attributes->at(i).qualifiedName();
- if (name == QLatin1String("file-name"))
- 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;
- }
- if (InterfaceTypeEntry *di = entry->designatedInterface()) {
- di->setInclude(entry->include());
- di->setExtraIncludes(entry->extraIncludes());
- }
- return true;
-}
-
-TemplateInstance *
- Handler::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 Handler::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 QStringRef 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;
-}
-
-bool Handler::startElement(const QXmlStreamReader &reader)
-{
- if (m_ignoreDepth) {
- ++m_ignoreDepth;
- return true;
- }
-
- const QStringRef tagName = reader.name();
- QXmlStreamAttributes attributes = reader.attributes();
-
- QVersionNumber since(0, 0);
- int index = indexOfAttribute(attributes, sinceAttribute());
- if (index != -1) {
- const QStringRef sinceSpec = attributes.takeAt(index).value();
- since = QVersionNumber::fromString(sinceSpec.toString());
- if (since.isNull()) {
- m_error = msgInvalidVersion(sinceSpec, m_defaultPackage);
- return false;
- }
- }
-
- if (!m_defaultPackage.isEmpty() && since > QVersionNumber(0, 0)) {
- TypeDatabase* td = TypeDatabase::instance();
- if (!td->checkApiVersion(m_defaultPackage, since)) {
- ++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::GenerateAll)
- 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;
- }
- }
-
- if (m_database->hasDroppedTypeEntries()) {
- QString identifier = getNamePrefix(element) + QLatin1Char('.');
- identifier += element->type == StackElement::FunctionTypeEntry
- ? attributes.value(signatureAttribute()).toString()
- : name;
- if (m_database->shouldDropTypeEntry(identifier)) {
- m_currentDroppedEntry = element;
- m_currentDroppedEntryDepth = 1;
- if (ReportHandler::isDebug(ReportHandler::SparseDebug)) {
- qCDebug(lcShiboken)
- << QStringLiteral("Type system entry '%1' was intentionally dropped from generation.").arg(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;
- }
- }
-
- // Fix type entry name using nesting information.
- if (element->type & StackElement::TypeEntryMask
- && element->parent && element->parent->type != StackElement::Root) {
- name = element->parent->entry->name() + colonColon() + name;
- }
-
-
- if (name.isEmpty()) {
- m_error = QLatin1String("no 'name' attribute specified");
- return false;
- }
-
- switch (element->type) {
- case StackElement::CustomTypeEntry:
- element->entry = new TypeEntry(name, TypeEntry::CustomType, since);
- break;
- case StackElement::PrimitiveTypeEntry:
- element->entry = parsePrimitiveTypeEntry(reader, name, since, &attributes);
- if (Q_UNLIKELY(!element->entry))
- return false;
- break;
- case StackElement::ContainerTypeEntry:
- if (ContainerTypeEntry *ce = parseContainerTypeEntry(reader, name, since, &attributes)) {
- applyComplexTypeAttributes(reader, ce, &attributes);
- element->entry = ce;
- } else {
- return false;
- }
- break;
-
- case StackElement::SmartPointerTypeEntry:
- if (SmartPointerTypeEntry *se = parseSmartPointerEntry(reader, name, since, &attributes)) {
- applyComplexTypeAttributes(reader, se, &attributes);
- element->entry = se;
- } else {
- return false;
- }
- break;
- case StackElement::EnumTypeEntry:
- m_currentEnum = parseEnumTypeEntry(reader, name, since, &attributes);
- if (Q_UNLIKELY(!m_currentEnum))
- return false;
- element->entry = m_currentEnum;
- break;
-
- case StackElement::InterfaceTypeEntry:
- if (ObjectTypeEntry *oe = parseInterfaceTypeEntry(reader, name, since, &attributes)) {
- applyComplexTypeAttributes(reader, oe, &attributes);
- element->entry = oe;
- } else {
- return false;
- }
- break;
- case StackElement::ValueTypeEntry:
- if (ValueTypeEntry *ve = parseValueTypeEntry(reader, name, since, &attributes)) {
- applyComplexTypeAttributes(reader, ve, &attributes);
- element->entry = ve;
- } else {
- return false;
- }
- break;
- case StackElement::NamespaceTypeEntry:
- if (auto entry = parseNamespaceTypeEntry(reader, name, since, &attributes))
- element->entry = entry;
- else
- return false;
- break;
- case StackElement::ObjectTypeEntry:
- element->entry = new ObjectTypeEntry(name, since);
- applyCommonAttributes(element->entry, &attributes);
- applyComplexTypeAttributes(reader, static_cast<ComplexTypeEntry *>(element->entry), &attributes);
- break;
- case StackElement::FunctionTypeEntry:
- element->entry = parseFunctionTypeEntry(reader, name, since, &attributes);
- if (Q_UNLIKELY(!element->entry))
- return false;
- break;
- case StackElement::TypedefTypeEntry:
- if (TypedefEntry *te = parseTypedefEntry(reader, name, 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::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, 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 (!Handler::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::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::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;
-}
-
PrimitiveTypeEntry::PrimitiveTypeEntry(const QString &name, const QVersionNumber &vr) :
TypeEntry(name, PrimitiveType, vr),
m_preferredTargetLangType(true)
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 00:42:50 +0000