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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/VectorIterator.hpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/VectorIterator.hpp | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/VectorIterator.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/VectorIterator.hpp deleted file mode 100644 index 9663490a196..00000000000 --- a/Build/source/texk/dvisvgm/dvisvgm-src/src/VectorIterator.hpp +++ /dev/null @@ -1,108 +0,0 @@ -/************************************************************************* -** VectorIterator.hpp ** -** ** -** This file is part of dvisvgm -- a fast DVI to SVG converter ** -** Copyright (C) 2005-2021 Martin Gieseking <martin.gieseking@uos.de> ** -** ** -** This program is free software; you can redistribute it and/or ** -** modify it under the terms of the GNU General Public License as ** -** published by the Free Software Foundation; either version 3 of ** -** the License, or (at your option) any later version. ** -** ** -** 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, see <http://www.gnu.org/licenses/>. ** -*************************************************************************/ - -#ifndef VECTORITERATOR_HPP -#define VECTORITERATOR_HPP - -#include <vector> -#include "MessageException.hpp" - - -struct IteratorException : public MessageException { - explicit IteratorException (const std::string &msg) : MessageException(msg) {} -}; - - -template <typename T> -class VectorIterator { - public: - explicit VectorIterator (std::vector<T> &vec) : _vector(vec), _pos(0) {} - - VectorIterator operator ++ () { - _pos++; - return *this; - } - - VectorIterator operator ++ (int) { - VectorIterator it = *this; - _pos++; - return it; - } - - VectorIterator operator -- () { - _pos--; - return *this; - } - - VectorIterator operator -- (int) { - VectorIterator it = *this; - _pos--; - return it; - } - - VectorIterator operator += (int n) { - _pos += n; - return *this; - } - - VectorIterator operator -= (int n) { - _pos -= n; - return *this; - } - - VectorIterator operator + (int n) { - return VectorIterator(_vector, _pos+n); - } - - VectorIterator operator - (int n) { - return VectorIterator(_vector, _pos-n); - } - - T& operator * () { - if (valid()) - return _vector[_pos]; - throw IteratorException("invalid access"); - } - - T* operator -> () { - if (valid()) - return &_vector[_pos]; - throw IteratorException("invalid access"); - } - - bool operator == (const VectorIterator &it) const {return _pos == it._pos;} - bool operator != (const VectorIterator &it) const {return _pos != it._pos;} - bool operator <= (const VectorIterator &it) const {return _pos <= it._pos;} - bool operator >= (const VectorIterator &it) const {return _pos >= it._pos;} - bool operator < (const VectorIterator &it) const {return _pos < it._pos;} - bool operator > (const VectorIterator &it) const {return _pos > it._pos;} - bool valid () const {return _pos >= 0 && _pos < _vector.size();} - void invalidate () {_pos = _vector.size();} - void reset () {_pos = 0;} - - protected: - VectorIterator (std::vector<T> &vec, size_t pos) : _vector(vec), _pos(pos) {} - - private: - std::vector<T> &_vector; - size_t _pos; -}; - -#endif |