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authorFriedemann Kleint <friedemann.kleint@qt.io>2023-05-10 13:50:56 +0200
committerCristián Maureira-Fredes <cristian.maureira-fredes@qt.io>2025-11-24 12:06:06 +0100
commit845630ad239c4b37ff37e49ef5bb969a8946744b (patch)
tree5c65f2e270511459d346c14f0ad8d01f5e6e39a0 /sources/shiboken6_generator/ApiExtractor/optionsparser.cpp
parent3cf2077a1b060bbea3419ccde23c5da6485a2e24 (diff)
Move the shiboken-generator source around
THIS COMMIT WAS GENERATED BY A SCRIPT Task-number: PYSIDE-962 Task-number: PYSIDE-1587 Change-Id: I58b05c3d05606efb6303193f2d7f907a0ab5741b Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Diffstat (limited to 'sources/shiboken6_generator/ApiExtractor/optionsparser.cpp')
-rw-r--r--sources/shiboken6_generator/ApiExtractor/optionsparser.cpp228
1 files changed, 228 insertions, 0 deletions
diff --git a/sources/shiboken6_generator/ApiExtractor/optionsparser.cpp b/sources/shiboken6_generator/ApiExtractor/optionsparser.cpp
new file mode 100644
index 000000000..9980fa441
--- /dev/null
+++ b/sources/shiboken6_generator/ApiExtractor/optionsparser.cpp
@@ -0,0 +1,228 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "optionsparser.h"
+#include "messages.h"
+#include "exception.h"
+
+#include <QtCore/qdir.h>
+#include <QtCore/qtextstream.h>
+
+using namespace Qt::StringLiterals;
+
+template <class Stream> void formatBoolOption(Stream &s, const BoolOption &bo)
+{
+ switch (bo.source) {
+ case OptionSource::CommandLine:
+ s << "--";
+ break;
+ case OptionSource::CommandLineSingleDash:
+ s << '-';
+ break;
+ default:
+ break;
+ }
+ s << bo.option;
+ if (bo.source == OptionSource::ProjectFile)
+ s << " (project)";
+}
+
+template <class Stream> void formatOptionValue(Stream &s, const OptionValue &ov)
+{
+ switch (ov.source) {
+ case OptionSource::CommandLine:
+ s << "--";
+ break;
+ case OptionSource::CommandLineSingleDash:
+ s << '-';
+ break;
+ default:
+ break;
+ }
+ s << ov.option << '=' << ov.value;
+ if (ov.source == OptionSource::ProjectFile)
+ s << " (project)";
+}
+
+QTextStream &operator<<(QTextStream &s, const BoolOption &bo)
+{
+ formatBoolOption(s, bo);
+ return s;
+}
+
+QTextStream &operator<<(QTextStream &s, const OptionValue &ov)
+{
+ formatOptionValue(s, ov);
+ return s;
+}
+
+QDebug operator<<(QDebug debug, const BoolOption &bo)
+{
+ QDebugStateSaver saver(debug);
+ debug.noquote();
+ debug.nospace();
+ formatBoolOption(debug, bo);
+ return debug;
+}
+
+QDebug operator<<(QDebug debug, const OptionValue &v)
+{
+ QDebugStateSaver saver(debug);
+ debug.noquote();
+ debug.nospace();
+ formatOptionValue(debug, v);
+ return debug;
+}
+
+QDebug operator<<(QDebug debug, const Options &v)
+{
+ QDebugStateSaver saver(debug);
+ debug.noquote();
+ debug.nospace();
+ debug << "Options(";
+ if (!v.boolOptions.isEmpty())
+ debug << "bools=" << v.boolOptions;
+ if (!v.valueOptions.isEmpty())
+ debug << ", option values=" << v.valueOptions;
+ if (!v.positionalArguments.isEmpty())
+ debug << ", pos=" << v.positionalArguments;
+ debug << ')';
+ return debug;
+}
+
+QTextStream &operator<<(QTextStream &s, const OptionDescription &od)
+{
+ if (!od.name.startsWith(u'-'))
+ s << "--";
+ s << od.name;
+ if (od.description.isEmpty()) { // For formatting {{"-s", ""}, {"--short", "descr"}}
+ s << ", ";
+ } else {
+ s << '\n';
+ const auto lines = QStringView{od.description}.split(u'\n');
+ for (const auto &line : lines)
+ s << " " << line << '\n';
+ s << '\n';
+ }
+ return s;
+}
+
+QTextStream &operator<<(QTextStream &s, const OptionDescriptions &options)
+{
+ s.setFieldAlignment(QTextStream::AlignLeft);
+ for (const auto &od : options)
+ s << od;
+ return s;
+}
+
+OptionsParser::OptionsParser() noexcept = default;
+OptionsParser::~OptionsParser() = default;
+
+const QString &OptionsParser::pathSyntax()
+{
+ static const QString result =
+ u"<path>["_s + QDir::listSeparator() + u"<path>"_s
+ + QDir::listSeparator() + u"...]"_s;
+ return result;
+}
+
+bool OptionsParser::handleBoolOption(const QString &, OptionSource)
+{
+ return false;
+}
+
+bool OptionsParser::handleOption(const QString &, const QString &, OptionSource)
+{
+ return false;
+}
+
+void OptionsParser::process(Options *o)
+{
+ for (auto i = o->boolOptions.size() - 1; i >= 0; --i) {
+ const auto &opt = o->boolOptions.at(i);
+ if (handleBoolOption(opt.option, opt.source))
+ o->boolOptions.removeAt(i);
+ }
+ for (auto i = o->valueOptions.size() - 1; i >= 0; --i) {
+ const auto &opt = o->valueOptions.at(i);
+ if (handleOption(opt.option, opt.value, opt.source))
+ o->valueOptions.removeAt(i);
+ }
+}
+
+bool OptionsParserList::handleBoolOption(const QString &key, OptionSource source)
+{
+ auto pred = [&key, source](const OptionsParserPtr &p) { return p->handleBoolOption(key, source); };
+ return std::any_of(m_parsers.cbegin(), m_parsers.cend(), pred);
+}
+
+bool OptionsParserList::handleOption(const QString &key, const QString &value, OptionSource source)
+{
+ auto pred = [&key, &value, source](const OptionsParserPtr &p) {
+ return p->handleOption(key, value, source);
+ };
+ return std::any_of(m_parsers.cbegin(), m_parsers.cend(), pred);
+}
+
+static void processOption(const QString &o, OptionSource source,
+ BoolOptions *bools, OptionValues *values)
+{
+ const auto equals = o.indexOf(u'=');
+ if (equals == -1) {
+ bools->append({o.trimmed(), source});
+ } else {
+ QString key = o.left(equals).trimmed();
+ QString value = o.mid(equals + 1).trimmed();
+ if (!value.isEmpty())
+ values->append({key, value, source});
+ }
+}
+
+static void readProjectFile(const QString &name, Options *o)
+{
+ const auto startMarker = "[generator-project]"_ba;
+
+ QFile file(name);
+ if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
+ throw Exception(msgCannotOpenForReading(file));
+
+ if (file.atEnd() || file.readLine().trimmed() != startMarker)
+ throw Exception(msgMissingProjectFileMarker(name, startMarker));
+
+ while (!file.atEnd()) {
+ const QByteArray lineB = file.readLine().trimmed();
+ if (!lineB.isEmpty() && !lineB.startsWith('#')) {
+ processOption(QString::fromUtf8(lineB), OptionSource::ProjectFile,
+ &o->boolOptions, &o->valueOptions);
+ }
+ }
+}
+
+void Options::setOptions(const QStringList &argv)
+{
+ const auto projectFileOption = "--project-file="_L1;
+ for (const auto &o : argv) {
+ if (o.startsWith(projectFileOption)) {
+ readProjectFile(o.sliced(projectFileOption.size()), this);
+ } else if (o.startsWith(u"--")) {
+ processOption(o.sliced(2), OptionSource::CommandLine,
+ &boolOptions, &valueOptions);
+ } else if (o.startsWith(u'-')) {
+ processOption(o.sliced(1), OptionSource::CommandLineSingleDash,
+ &boolOptions, &valueOptions);
+ } else {
+ positionalArguments.append(o);
+ }
+ }
+}
+
+QString Options::msgUnprocessedOptions() const
+{
+ QString result;
+ QTextStream str(&result);
+ for (const auto &b : boolOptions)
+ str << b << ' ';
+ for (const auto &v : valueOptions)
+ str << v << ' ';
+ return result.trimmed();
+}