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Diffstat (limited to 'src/libs/3rdparty/cplusplus/Literals.h')
-rw-r--r-- | src/libs/3rdparty/cplusplus/Literals.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/libs/3rdparty/cplusplus/Literals.h b/src/libs/3rdparty/cplusplus/Literals.h new file mode 100644 index 0000000000..d93dc95bfc --- /dev/null +++ b/src/libs/3rdparty/cplusplus/Literals.h @@ -0,0 +1,152 @@ +/************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Nokia Corporation (info@qt.nokia.com) +** +** +** GNU Lesser General Public License Usage +** +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this file. +** Please review the following information to ensure the GNU Lesser General +** Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** Other Usage +** +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** If you have questions regarding the use of this file, please contact +** Nokia at info@qt.nokia.com. +** +**************************************************************************/ +// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com> +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +#ifndef CPLUSPLUS_LITERALS_H +#define CPLUSPLUS_LITERALS_H + +#include "CPlusPlusForwardDeclarations.h" +#include "Token.h" +#include "Name.h" + +namespace CPlusPlus { + +class CPLUSPLUS_EXPORT Literal +{ + Literal(const Literal &other); + void operator =(const Literal &other); + +public: + typedef const char *iterator; + typedef iterator const_iterator; + +public: + Literal(const char *chars, unsigned size); + virtual ~Literal(); + + iterator begin() const; + iterator end() const; + + char at(unsigned index) const; + const char *chars() const; + unsigned size() const; + + unsigned hashCode() const; + static unsigned hashCode(const char *chars, unsigned size); + + bool equalTo(const Literal *other) const; + + Literal *_next; // ## private + +private: + char *_chars; + unsigned _size; + unsigned _hashCode; + +public: + unsigned _index; // ### private +}; + +class CPLUSPLUS_EXPORT StringLiteral: public Literal +{ +public: + StringLiteral(const char *chars, unsigned size); + virtual ~StringLiteral(); +}; + +class CPLUSPLUS_EXPORT NumericLiteral: public Literal +{ +public: + NumericLiteral(const char *chars, unsigned size); + virtual ~NumericLiteral(); + + bool isInt() const; + bool isFloat() const; + bool isDouble() const; + bool isLongDouble() const; + bool isLong() const; + bool isLongLong() const; + + bool isUnsigned() const; + bool isHex() const; + +private: + struct Flags { + unsigned _type : 8; + unsigned _isHex : 1; + unsigned _isUnsigned: 1; + }; + union { + unsigned _flags; + Flags f; + }; +}; + +class CPLUSPLUS_EXPORT Identifier: public Literal, public Name +{ +public: + Identifier(const char *chars, unsigned size); + virtual ~Identifier(); + + virtual const Identifier *identifier() const { return this; } + + virtual bool isEqualTo(const Name *other) const; + + virtual const Identifier *asNameId() const + { return this; } + +protected: + virtual void accept0(NameVisitor *visitor) const; +}; + +} // namespace CPlusPlus + + +#endif // CPLUSPLUS_LITERALS_H |