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Make qtwaylandscanner accept named arguments and add --add-include

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Task-number: QTBUG-78177
Change-Id: I275cd815e0fe737af94fc46580ec9756eba54451
Reviewed-by: Johan Helsing <johan.helsing@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This commit is contained in:
Paul Olav Tvete 2019-09-24 13:31:50 +02:00 committed by Johan Klokkhammer Helsing
parent 276a64e0f4
commit 7ddc7a34a4
1 changed files with 43 additions and 14 deletions
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57
src/tools/qtwaylandscanner/qtwaylandscanner.cpp
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@ -92,7 +92,7 @@ private:
};
bool isServerSide();
bool parseOption(const char *str);
bool parseOption(const QByteArray &str);
QByteArray byteArrayValue(const QXmlStreamReader &xml, const char *name);
int intValue(const QXmlStreamReader &xml, const char *name, int defaultValue = 0);
@ -123,29 +123,55 @@ private:
QByteArray m_scannerName;
QByteArray m_headerPath;
QByteArray m_prefix;
QVector <QByteArray> m_includes;
QXmlStreamReader *m_xml = nullptr;
};
bool Scanner::parseArguments(int argc, char **argv)
{
m_scannerName = argv[0];
QVector<QByteArray> args;
args.reserve(argc);
for (int i = 0; i < argc; ++i)
args << QByteArray(argv[i]);
if (argc <= 2 || !parseOption(argv[1]))
m_scannerName = args[0];
if (argc <= 2 || !parseOption(args[1]))
return false;
m_protocolFilePath = QByteArray(argv[2]);
m_protocolFilePath = args[2];
if (argc >= 4)
m_headerPath = QByteArray(argv[3]);
if (argc == 5)
m_prefix = QByteArray(argv[4]);
if (argc > 3 && !args[3].startsWith('-')) {
// legacy positional arguments
m_headerPath = args[3];
if (argc == 5)
m_prefix = args[4];
} else {
// --header-path=<path> (14 characters)
// --prefix=<prefix> (9 characters)
// --add-include=<include> (14 characters)
for (int pos = 3; pos < argc; pos++) {
const QByteArray &option = args[pos];
if (option.startsWith("--header-path=")) {
m_headerPath = option.mid(14);
} else if (option.startsWith("--prefix=")) {
m_prefix = option.mid(10);
} else if (option.startsWith("--add-include=")) {
auto include = option.mid(14);
if (!include.isEmpty())
m_includes << include;
} else {
return false;
}
}
}
return true;
}
void Scanner::printUsage()
{
fprintf(stderr, "Usage: %s [client-header|server-header|client-code|server-code] specfile [header-path] [prefix]\n", m_scannerName.constData());
fprintf(stderr, "Usage: %s [client-header|server-header|client-code|server-code] specfile [--header-path=<path>] [--prefix=<prefix>] [--add-include=<include>]\n", m_scannerName.constData());
}
bool Scanner::isServerSide()
@ -153,15 +179,15 @@ bool Scanner::isServerSide()
return m_option == ServerHeader || m_option == ServerCode;
}
bool Scanner::parseOption(const char *str)
bool Scanner::parseOption(const QByteArray &str)
{
if (str == QLatin1String("client-header"))
if (str == "client-header")
m_option = ClientHeader;
else if (str == QLatin1String("server-header"))
else if (str == "server-header")
m_option = ServerHeader;
else if (str == QLatin1String("client-code"))
else if (str == "client-code")
m_option = ClientCode;
else if (str == QLatin1String("server-code"))
else if (str == "server-code")
m_option = ServerCode;
else
return false;
@ -441,6 +467,9 @@ bool Scanner::process()
if (m_xml->hasError())
return false;
for (auto b : qAsConst(m_includes))
printf("#include %s\n", b.constData());
if (m_option == ServerHeader) {
QByteArray inclusionGuard = QByteArray("QT_WAYLAND_SERVER_") + preProcessorProtocolName.constData();
printf("#ifndef %s\n", inclusionGuard.constData());