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+/*
+ * This file is part of the Shiboken Python Bindings Generator project.
+ *
+ * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Contact: PySide team <contact@pyside.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef OVERLOADDATA_H
+#define OVERLOADDATA_H
+
+#include <abstractmetalang.h>
+#include <QtCore/QList>
+#include <QtCore/QBitArray>
+
+class ShibokenGenerator;
+
+class OverloadData;
+typedef QList<OverloadData*> OverloadDataList;
+
+class OverloadData
+{
+public:
+ OverloadData(const AbstractMetaFunctionList& overloads, const ShibokenGenerator* generator);
+ ~OverloadData();
+
+ int minArgs() const { return m_headOverloadData->m_minArgs; }
+ int maxArgs() const { return m_headOverloadData->m_maxArgs; }
+ int argPos() const { return m_argPos; }
+
+ const AbstractMetaType* argType() const { return m_argType; }
+
+ /// Returns a string list containing all the possible return types (including void) for the current OverloadData.
+ QStringList returnTypes() const;
+
+ /// Returns true if any of the overloads for the current OverloadData has a return type different from void.
+ bool hasNonVoidReturnType() const;
+
+ /// Returns true if any of the overloads for the current OverloadData has a varargs argument.
+ bool hasVarargs() const;
+
+ /// Returns true if any of the overloads for the current OverloadData allows threads when called.
+ bool hasAllowThread() const;
+
+ /// Returns true if any of the overloads for the current OverloadData is static.
+ bool hasStaticFunction() const;
+
+ /// Returns true if any of the overloads passed as argument is static.
+ static bool hasStaticFunction(const AbstractMetaFunctionList& overloads);
+
+ /// Returns true if any of the overloads for the current OverloadData is not static.
+ bool hasInstanceFunction() const;
+
+ /// Returns true if any of the overloads passed as argument is not static.
+ static bool hasInstanceFunction(const AbstractMetaFunctionList& overloads);
+
+ /// Returns true if among the overloads for the current OverloadData there are static and non-static methods altogether.
+ bool hasStaticAndInstanceFunctions() const;
+
+ /// Returns true if among the overloads passed as argument there are static and non-static methods altogether.
+ static bool hasStaticAndInstanceFunctions(const AbstractMetaFunctionList& overloads);
+
+ const AbstractMetaFunction* referenceFunction() const;
+ const AbstractMetaArgument* argument(const AbstractMetaFunction* func) const;
+ OverloadDataList overloadDataOnPosition(int argPos) const;
+
+ bool isHeadOverloadData() const { return this == m_headOverloadData; }
+
+ /// Returns the root OverloadData object that represents all the overloads.
+ OverloadData* headOverloadData() const { return m_headOverloadData; }
+
+ /// Returns the function that has a default value at the current OverloadData argument position, otherwise returns null.
+ const AbstractMetaFunction* getFunctionWithDefaultValue() const;
+
+ bool nextArgumentHasDefaultValue() const;
+ /// Returns the nearest occurrence, including this instance, of an argument with a default value.
+ OverloadData* findNextArgWithDefault();
+ bool isFinalOccurrence(const AbstractMetaFunction* func) const;
+
+ /// Returns the list of overloads removing repeated constant functions (ex.: "foo()" and "foo()const", the second is removed).
+ QList<const AbstractMetaFunction*> overloadsWithoutRepetition() const;
+ const QList<const AbstractMetaFunction*>& overloads() const { return m_overloads; }
+ OverloadDataList nextOverloadData() const { return m_nextOverloadData; }
+ OverloadData* previousOverloadData() const { return m_previousOverloadData; }
+
+ QList<int> invalidArgumentLengths() const;
+
+ static int numberOfRemovedArguments(const AbstractMetaFunction* func, int finalArgPos = -1);
+ static QPair<int, int> getMinMaxArguments(const AbstractMetaFunctionList& overloads);
+ /// Returns true if all overloads have no more than one argument.
+ static bool isSingleArgument(const AbstractMetaFunctionList& overloads);
+
+ void dumpGraph(QString filename) const;
+ QString dumpGraph() const;
+
+ bool hasArgumentTypeReplace() const;
+ QString argumentTypeReplaced() const;
+
+ bool hasArgumentWithDefaultValue() const;
+ static bool hasArgumentWithDefaultValue(const AbstractMetaFunctionList& overloads);
+ static bool hasArgumentWithDefaultValue(const AbstractMetaFunction* func);
+
+ /// Returns a list of function arguments which have default values and were not removed.
+ static AbstractMetaArgumentList getArgumentsWithDefaultValues(const AbstractMetaFunction* func);
+
+private:
+ OverloadData(OverloadData* headOverloadData, const AbstractMetaFunction* func,
+ const AbstractMetaType* argType, int argPos);
+
+ void addOverload(const AbstractMetaFunction* func);
+ OverloadData* addOverloadData(const AbstractMetaFunction* func, const AbstractMetaArgument* arg);
+
+ void sortNextOverloads();
+
+ int functionNumber(const AbstractMetaFunction* func) const;
+ OverloadDataList overloadDataOnPosition(OverloadData* overloadData, int argPos) const;
+
+ int m_minArgs;
+ int m_maxArgs;
+ int m_argPos;
+ const AbstractMetaType* m_argType;
+ QString m_argTypeReplaced;
+ QList<const AbstractMetaFunction*> m_overloads;
+
+ OverloadData* m_headOverloadData;
+ OverloadDataList m_nextOverloadData;
+ OverloadData* m_previousOverloadData;
+ const ShibokenGenerator* m_generator;
+};
+
+
+#endif // OVERLOADDATA_H