mirror of
https://github.com/mappu/miqt.git
synced 2024-12-23 17:28:37 +00:00
242 lines
9.8 KiB
Go
242 lines
9.8 KiB
Go
package main
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import (
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"path/filepath"
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"strings"
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)
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func AllowHeader(fullpath string) bool {
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fname := filepath.Base(fullpath)
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if strings.HasSuffix(fname, `_impl.h`) {
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return false // Not meant to be imported
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}
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fname_lc := strings.ToLower(fname)
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if strings.Contains(fname_lc, `opengl`) || strings.Contains(fname_lc, `vulkan`) {
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return false // Too hard
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}
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switch fname {
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case "qatomic_bootstrap.h",
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"qatomic_cxx11.h",
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"qatomic_msvc.h",
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"qgenericatomic.h", // Clang error
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"qt_windows.h", // Clang error
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"qmaccocoaviewcontainer_mac.h", // Needs NSView* headers. TODO allow with darwin build tag
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"qmacnativewidget_mac.h", // Needs NSView* headers. TODO allow with darwin build tag
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"qstring.h", // QString does not exist in this binding
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"qlist.h", // QList does not exist in this binding
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"qvector.h": // QVector does not exist in this binding
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return false
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}
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return true
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}
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func ImportHeaderForClass(className string) bool {
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if className[0] != 'Q' {
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return false
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}
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// TODO this could be implict by checking if files exist in known header paths
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if strings.HasPrefix(className, "QPlatform") {
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// e.g. QPlatformPixmap, QPlatformWindow, QPlatformScreen
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// These classes don't have a <> version to include
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return false
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}
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switch className {
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case "QGraphicsEffectSource", // e.g. qgraphicseffect.h
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"QAbstractConcatenable", // qstringbuilder.h
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"QTextEngine", // qtextlayout.h
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"QText": // e.g. qtextcursor.h
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return false
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}
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return true
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}
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func AllowClass(className string) bool {
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if strings.HasSuffix(className, "Private") {
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return false
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}
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if strings.Contains(className, "QPrivateSignal") {
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return false
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}
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switch className {
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case
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"QTextStreamManipulator", // Only seems to contain garbage methods
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"QException", // Extends std::exception, too hard
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"QUnhandledException", // As above (child class)
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"QItemSelection", // Extends a QList<>, too hard
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"QXmlStreamAttributes", // Extends a QList<>, too hard
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"QPolygon", "QPolygonF": // Extends a QVector<QPoint> template class, too hard
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return false
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}
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return true
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}
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func CheckComplexity(p CppParameter, isReturnType bool) error {
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if p.QMapOf() {
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return ErrTooComplex // Example???
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}
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if p.QPairOf() {
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return ErrTooComplex // e.g. QGradientStop
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}
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if p.QSetOf() {
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return ErrTooComplex // e.g. QStateMachine
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}
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if t, ok := p.QListOf(); ok {
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if err := CheckComplexity(t, isReturnType); err != nil { // e.g. QGradientStops is a QVector<> (OK) of QGradientStop (not OK)
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return err
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}
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}
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if strings.Contains(p.ParameterType, "(*)") { // Function pointer.
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return ErrTooComplex // e.g. QAccessible_InstallFactory
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}
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if strings.HasPrefix(p.ParameterType, "StringResult<") {
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return ErrTooComplex // e.g. qcborstreamreader.h
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}
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if strings.HasPrefix(p.ParameterType, "QGenericMatrix<") {
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return ErrTooComplex // e.g. qmatrix4x4.h
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}
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if strings.HasPrefix(p.ParameterType, "QUrlTwoFlags<") {
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return ErrTooComplex // e.g. qurl.h
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}
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if strings.HasPrefix(p.ParameterType, "std::") {
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// std::initializer e.g. qcborarray.h
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// std::string QByteArray->toStdString(). There are QString overloads already
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// std::nullptr_t Qcborstreamwriter
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// std::chrono::nanoseconds QDeadlineTimer_RemainingTimeAsDuration
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// std::seed_seq QRandom
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return ErrTooComplex
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}
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if strings.Contains(p.ParameterType, `::reverse_iterator`) || strings.Contains(p.ParameterType, `::const_reverse_iterator`) {
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return ErrTooComplex // e.g. qbytearray.h
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}
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if strings.Contains(p.ParameterType, `Iterator::value_type`) {
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return ErrTooComplex // e.g. qcbormap
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}
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if strings.Contains(p.ParameterType, `::QPrivate`) {
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return ErrTooComplex // e.g. QAbstractItemModel::QPrivateSignal
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}
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// Some QFoo constructors take a QFooPrivate
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if p.ParameterType[0] == 'Q' && strings.HasSuffix(p.ParameterType, "Private") && !isReturnType {
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return ErrTooComplex
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}
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// If any parameters are QString*, skip the method
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// QDebug constructor
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// QXmlStreamWriter constructor
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// QFile::moveToTrash
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// QLockFile::getLockInfo
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// QTextDecoder::toUnicode
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// QTextStream::readLineInto
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// QFileDialog::getOpenFileName selectedFilter* param
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if p.ParameterType == "QString" && p.Pointer && !isReturnType { // Out-parameters
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return ErrTooComplex
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}
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if p.IsFlagType() && p.Pointer && !isReturnType {
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return ErrTooComplex // e.g. qformlayout. The cast doesn't survive through a pointer parameter
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}
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if p.Pointer && p.PointerCount >= 2 { // Out-parameters
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if p.ParameterType != "char" {
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return ErrTooComplex // e.g. QGraphicsItem_IsBlockedByModalPanel1
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}
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if p.ParameterType == "char" && p.ParameterName == "xpm" {
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// Array parameters:
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// - QPixmap and QImage ctors from an xpm char*[]
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// TODO support these
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return ErrTooComplex
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}
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}
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switch p.ParameterType {
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case
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"QList<QVariant>", // e.g. QVariant constructor - this has a deleted copy-constructor so we can't get it over the CABI boundary by value
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"QPolygon", "QPolygonF", // QPolygon extends a template type
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"QGenericMatrix", "QMatrix3x3", // extends a template type
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"QLatin1String", "QStringView", // e.g. QColor constructors and QColor::SetNamedColor() overloads. These are usually optional alternatives to QString
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"QStringRef", // e.g. QLocale::toLongLong and similar overloads. As above
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"QGradientStop", "QGradientStops", // QPair<>-related types, but we can't see through the typedef to block based on QPair alone
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"void **", // e.g. qobjectdefs.h QMetaObject->Activate()
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"QGraphicsItem **", // e.g. QGraphicsItem::IsBlockedByModalPanel() overload
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"char *&", // e.g. QDataStream.operator<<()
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"qfloat16", // e.g. QDataStream - there is no such half-float type in C or Go
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"char16_t", // e.g. QChar() constructor overload, just unnecessary
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"char32_t", // e.g. QDebug().operator<< overload, unnecessary
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"wchar_t", // e.g. qstringview.h overloads, unnecessary
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"QStringView::const_pointer", // e.g. qstringview.h data()
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"QStringView::const_iterator", // e.g. qstringview.h
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"QStringView::value_type", // e.g. qstringview.h
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"FILE", // e.g. qfile.h constructors
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"qInternalCallback", // e.g. qnamespace.h
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"picture_io_handler", // e.g. QPictureIO::DefineIOHandler callback function
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"QPlatformNativeInterface", // e.g. QGuiApplication::platformNativeInterface(). Private type, could probably expose as uintptr. n.b. Changes in Qt6
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"QFunctionPointer", // e.g. QGuiApplication_PlatformFunction
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"QGraphicsEffectSource", // e.g. used by qgraphicseffect.h, but the definition is in ????
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"QAbstractUndoItem", // e.g. Defined in qtextdocument.h
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"QTextObjectInterface", // e.g. qabstracttextdocumentlayout.h
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"QUrl::FormattingOptions", // e.g. QUrl.h. Typedef for a complex template type
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"QXmlStreamEntityDeclarations", // e.g. qxmlstream.h. The class definition was blacklisted for ???? reason so don't allow it as a parameter either
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"QXmlStreamNamespaceDeclarations", // e.g. qxmlstream.h. As above
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"QXmlStreamNotationDeclarations", // e.g. qxmlstream.h. As above
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"QXmlStreamAttributes", // e.g. qxmlstream.h
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"QVariantMap", // e.g. qcbormap.h
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"QVariantHash", // e.g. qcbormap.h
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"QCborTag", // e.g. qcborstreamreader.h.TODO Needs support for enums
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"QCborSimpleType", // e.g. qcborstreamreader.h TODO Needs support for enums
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"QCborKnownTags", // e.g. qcborstreamreader.h TODO Needs support for enums
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"QCborNegativeInteger", // e.g. qcborstreamreader.h TODO Needs support for enums
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"QtMsgType", // e.g. qdebug.h TODO Needs support for enums
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"QTextStreamFunction", // e.g. qdebug.h
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"QFactoryInterface", // qfactoryinterface.h
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"QItemSelection", // used by qabstractproxymodel.h, also blocked in AllowClass above, class extends a List<T>
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"QTextStreamManipulator", // used by qdebug.h, also blocked in AllowClass above
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"QException", // used by qfutureinterface.h, also blocked in AllowClass above
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"QTextEngine", // used by qtextlayout.h, also blocked in ImportHeaderForClass above
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"QVulkanInstance", // e.g. qwindow.h. Not tackling vulkan yet
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"QPlatformBackingStore", // e.g. qbackingstore.h, as below
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"QPlatformMenuBar", // e.g. qfutureinterface.h, as below
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"QPlatformOffscreenSurface", // e.g. qoffscreensurface.h, as below
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"QPlatformPixmap", // e.g. qpixmap.h. as below
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"QPlatformScreen", // e.g. qscreen.h. as below
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"QPlatformWindow", // e.g. qwindow.h, as below
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"QPlatformSurface", // e.g. qsurface.h. as below
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"QPlatformMenu": // e.g. QMenu_PlatformMenu. Defined in the QPA, could probably expose as uintptr
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return ErrTooComplex
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}
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if p.ParameterType == "void" && p.Pointer {
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return ErrTooComplex // e.g. qobjectdefs.h QMetaObject->InvokeOnGadget(). TODO represent as uintptr
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}
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// Should be OK
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return nil
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}
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// LinuxWindowsCompatCheck checks if the parameter is incompatible between the
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// generated headers (generated on Linux) with other OSes such as Windows.
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// These methods will be blocked on non-Linux OSes.
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func LinuxWindowsCompatCheck(p CppParameter) bool {
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if p.TypeAlias == "Q_PID" {
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return true // int64 on Linux, _PROCESS_INFORMATION* on Windows
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}
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if p.ParameterType == "QSocketDescriptor::DescriptorType" {
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return true // uintptr_t-compatible on Linux, void* on Windows
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}
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return false
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}
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