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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/poco/Foundation/src/VarIterator.cpp | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/poco/Foundation/src/VarIterator.cpp')
-rw-r--r-- | contrib/libs/poco/Foundation/src/VarIterator.cpp | 334 |
1 files changed, 167 insertions, 167 deletions
diff --git a/contrib/libs/poco/Foundation/src/VarIterator.cpp b/contrib/libs/poco/Foundation/src/VarIterator.cpp index d816c23c4a..e133b9a9a7 100644 --- a/contrib/libs/poco/Foundation/src/VarIterator.cpp +++ b/contrib/libs/poco/Foundation/src/VarIterator.cpp @@ -1,167 +1,167 @@ -// -// VarIterator.cpp -// -// Library: Foundation -// Package: Dynamic -// Module: VarIterator -// -// Copyright (c) 2006, Applied Informatics Software Engineering GmbH. -// and Contributors. -// -// SPDX-License-Identifier: BSL-1.0 -// - - -#include "Poco/Dynamic/VarIterator.h" -#include "Poco/Dynamic/Var.h" -#include "Poco/Dynamic/Struct.h" -#undef min -#undef max -#include <limits> - - -namespace Poco { -namespace Dynamic { - - -const std::size_t VarIterator::POSITION_END = std::numeric_limits<std::size_t>::max(); - - -VarIterator::VarIterator(Var* pVar, bool positionEnd): - _pVar(pVar), - _position(positionEnd ? POSITION_END : 0) -{ -} - - -VarIterator::VarIterator(const VarIterator& other): - _pVar(other._pVar), - _position(other._position) -{ -} - - -VarIterator::~VarIterator() -{ -} - - -VarIterator& VarIterator::operator = (const VarIterator& other) -{ - VarIterator tmp(other); - swap(tmp); - return *this; -} - - -void VarIterator::swap(VarIterator& other) -{ - using std::swap; - - swap(_pVar, other._pVar); - swap(_position, other._position); -} - - -void VarIterator::increment() const -{ - if (POSITION_END == _position) - throw RangeException("End of iterator reached."); - - if (_position < _pVar->size() - 1) - ++_position; - else - _position = POSITION_END; -} - - -void VarIterator::decrement() const -{ - if (0 == _position) - throw RangeException("Beginning of iterator reached."); - else if (POSITION_END == _position) - _position = _pVar->size() - 1; - else - --_position; -} - - -void VarIterator::setPosition(std::size_t pos) const -{ - if (_position == pos) return; - - if (pos < _pVar->size()) - _position = pos; - else if (pos == _pVar->size()) - _position = POSITION_END; - else - throw RangeException("Invalid position argument."); -} - - -Var& VarIterator::operator * () const -{ - if (POSITION_END == _position) - throw InvalidAccessException("End of iterator reached."); - - return _pVar->operator[](_position); -} - - -Var* VarIterator::operator -> () const -{ - if (POSITION_END == _position) - throw InvalidAccessException("End of iterator reached."); - - return &_pVar->operator[](_position); -} - - -const VarIterator& VarIterator::operator ++ () const -{ - increment(); - return *this; -} - - -VarIterator VarIterator::operator ++ (int) const -{ - VarIterator old(*this); - increment(); - return old; -} - - -const VarIterator& VarIterator::operator -- () const -{ - decrement(); - return *this; -} - - -VarIterator VarIterator::operator -- (int) const -{ - VarIterator old(*this); - decrement(); - return old; -} - - -VarIterator VarIterator::operator + (std::size_t diff) const -{ - VarIterator ri(*this); - ri.setPosition(_position + diff); - return ri; -} - - -VarIterator VarIterator::operator - (std::size_t diff) const -{ - if (diff > _position) throw RangeException("Invalid position argument."); - VarIterator ri(*this); - ri.setPosition(_position - diff); - return ri; -} - - -} } // namespace Poco::Dynamic +// +// VarIterator.cpp +// +// Library: Foundation +// Package: Dynamic +// Module: VarIterator +// +// Copyright (c) 2006, Applied Informatics Software Engineering GmbH. +// and Contributors. +// +// SPDX-License-Identifier: BSL-1.0 +// + + +#include "Poco/Dynamic/VarIterator.h" +#include "Poco/Dynamic/Var.h" +#include "Poco/Dynamic/Struct.h" +#undef min +#undef max +#include <limits> + + +namespace Poco { +namespace Dynamic { + + +const std::size_t VarIterator::POSITION_END = std::numeric_limits<std::size_t>::max(); + + +VarIterator::VarIterator(Var* pVar, bool positionEnd): + _pVar(pVar), + _position(positionEnd ? POSITION_END : 0) +{ +} + + +VarIterator::VarIterator(const VarIterator& other): + _pVar(other._pVar), + _position(other._position) +{ +} + + +VarIterator::~VarIterator() +{ +} + + +VarIterator& VarIterator::operator = (const VarIterator& other) +{ + VarIterator tmp(other); + swap(tmp); + return *this; +} + + +void VarIterator::swap(VarIterator& other) +{ + using std::swap; + + swap(_pVar, other._pVar); + swap(_position, other._position); +} + + +void VarIterator::increment() const +{ + if (POSITION_END == _position) + throw RangeException("End of iterator reached."); + + if (_position < _pVar->size() - 1) + ++_position; + else + _position = POSITION_END; +} + + +void VarIterator::decrement() const +{ + if (0 == _position) + throw RangeException("Beginning of iterator reached."); + else if (POSITION_END == _position) + _position = _pVar->size() - 1; + else + --_position; +} + + +void VarIterator::setPosition(std::size_t pos) const +{ + if (_position == pos) return; + + if (pos < _pVar->size()) + _position = pos; + else if (pos == _pVar->size()) + _position = POSITION_END; + else + throw RangeException("Invalid position argument."); +} + + +Var& VarIterator::operator * () const +{ + if (POSITION_END == _position) + throw InvalidAccessException("End of iterator reached."); + + return _pVar->operator[](_position); +} + + +Var* VarIterator::operator -> () const +{ + if (POSITION_END == _position) + throw InvalidAccessException("End of iterator reached."); + + return &_pVar->operator[](_position); +} + + +const VarIterator& VarIterator::operator ++ () const +{ + increment(); + return *this; +} + + +VarIterator VarIterator::operator ++ (int) const +{ + VarIterator old(*this); + increment(); + return old; +} + + +const VarIterator& VarIterator::operator -- () const +{ + decrement(); + return *this; +} + + +VarIterator VarIterator::operator -- (int) const +{ + VarIterator old(*this); + decrement(); + return old; +} + + +VarIterator VarIterator::operator + (std::size_t diff) const +{ + VarIterator ri(*this); + ri.setPosition(_position + diff); + return ri; +} + + +VarIterator VarIterator::operator - (std::size_t diff) const +{ + if (diff > _position) throw RangeException("Invalid position argument."); + VarIterator ri(*this); + ri.setPosition(_position - diff); + return ri; +} + + +} } // namespace Poco::Dynamic |