/*! \file pivector.h * \brief Dynamic array of any type * * This file declares PIVector */ /* PIP - Platform Independent Primitives Dynamic array of any type Ivan Pelipenko peri4ko@yandex.ru This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see . */ #ifndef PIVECTOR_H #define PIVECTOR_H #include "picontainers.h" #if !defined(PIP_CONTAINERS_STL) || defined(DOXYGEN) template class PIVector { public: inline PIVector(): piv_data(0), piv_size(0), piv_rsize(0) { PIINTROSPECTION_CONTAINER_NEW(T, sizeof(T)) } inline PIVector(const T * data, size_t size): piv_data(0), piv_size(0), piv_rsize(0) { PIINTROSPECTION_CONTAINER_NEW(T, sizeof(T)) alloc(size); newT(piv_data, data, piv_size); } inline PIVector(const PIVector & other): piv_data(0), piv_size(0), piv_rsize(0) { PIINTROSPECTION_CONTAINER_NEW(T, sizeof(T)) alloc(other.piv_size); newT(piv_data, other.piv_data, piv_size); } inline PIVector(size_t piv_size, const T & f = T()): piv_data(0), piv_size(0), piv_rsize(0) { PIINTROSPECTION_CONTAINER_NEW(T, sizeof(T)) resize(piv_size, f); } inline virtual ~PIVector() { PIINTROSPECTION_CONTAINER_DELETE(T) PIINTROSPECTION_CONTAINER_FREE(T, (piv_rsize)) deleteT(piv_data, piv_size); dealloc(); _reset(); } inline PIVector & operator =(const PIVector & other) { if (this == &other) return *this; clear(); deleteT(piv_data, piv_size); alloc(other.piv_size); newT(piv_data, other.piv_data, piv_size); return *this; } typedef T value_type; class iterator { friend class PIVector; private: inline iterator(PIVector * v, size_t p): parent(v), pos(p) {} PIVector * parent; size_t pos; public: inline iterator(): parent(0), pos(0) {} inline T & operator *() {return (*parent)[pos];} inline const T & operator *() const {return (*parent)[pos];} inline void operator ++() {++pos;} inline void operator ++(int) {++pos;} inline void operator --() {--pos;} inline void operator --(int) {--pos;} inline bool operator ==(const iterator & it) const {return (pos == it.pos);} inline bool operator !=(const iterator & it) const {return (pos != it.pos);} }; class const_iterator { friend class PIVector; private: inline const_iterator(const PIVector * v, size_t p): parent(v), pos(p) {} const PIVector * parent; size_t pos; public: inline const_iterator(): parent(0), pos(0) {} inline const T & operator *() const {return (*parent)[pos];} inline void operator ++() {++pos;} inline void operator ++(int) {++pos;} inline void operator --() {--pos;} inline void operator --(int) {--pos;} inline bool operator ==(const const_iterator & it) const {return (pos == it.pos);} inline bool operator !=(const const_iterator & it) const {return (pos != it.pos);} }; class reverse_iterator { friend class PIVector; private: inline reverse_iterator(PIVector * v, size_t p): parent(v), pos(p) {} PIVector * parent; size_t pos; public: inline reverse_iterator(): parent(0), pos(0) {} inline T & operator *() {return (*parent)[pos];} inline const T & operator *() const {return (*parent)[pos];} inline void operator ++() {--pos;} inline void operator ++(int) {--pos;} inline void operator --() {++pos;} inline void operator --(int) {++pos;} inline bool operator ==(const reverse_iterator & it) const {return (pos == it.pos);} inline bool operator !=(const reverse_iterator & it) const {return (pos != it.pos);} }; class const_reverse_iterator { friend class PIVector; private: inline const_reverse_iterator(const PIVector * v, size_t p): parent(v), pos(p) {} const PIVector * parent; size_t pos; public: inline const_reverse_iterator(): parent(0), pos(0) {} inline const T & operator *() const {return (*parent)[pos];} inline void operator ++() {--pos;} inline void operator ++(int) {--pos;} inline void operator --() {++pos;} inline void operator --(int) {++pos;} inline bool operator ==(const const_reverse_iterator & it) const {return (pos == it.pos);} inline bool operator !=(const const_reverse_iterator & it) const {return (pos != it.pos);} }; inline iterator begin() {return iterator(this, 0);} inline iterator end() {return iterator(this, piv_size);} inline const_iterator begin() const {return const_iterator(this, 0);} inline const_iterator end() const {return const_iterator(this, piv_size);} inline reverse_iterator rbegin() {return reverse_iterator(this, piv_size - 1);} inline reverse_iterator rend() {return reverse_iterator(this, -1);} inline const_reverse_iterator rbegin() const {return const_reverse_iterator(this, piv_size - 1);} inline const_reverse_iterator rend() const {return const_reverse_iterator(this, -1);} inline size_t size() const {return piv_size;} inline ssize_t size_s() const {return piv_size;} inline size_t length() const {return piv_size;} inline size_t capacity() const {return piv_rsize;} inline bool isEmpty() const {return (piv_size == 0);} inline T & operator [](size_t index) {return piv_data[index];} inline T & at(size_t index) {return piv_data[index];} inline const T & operator [](size_t index) const {return piv_data[index];} inline const T & at(size_t index) const {return piv_data[index];} inline T & back() {return piv_data[piv_size - 1];} inline const T & back() const {return piv_data[piv_size - 1];} inline T & front() {return piv_data[0];} inline const T & front() const {return piv_data[0];} inline bool operator ==(const PIVector & t) const { if (piv_size != t.piv_size) return false; for (size_t i = 0; i < piv_size; ++i) if (t[i] != piv_data[i]) return false; return true; } inline bool operator !=(const PIVector & t) const {return !(*this == t);} inline bool contains(const T & v) const { for (size_t i = 0; i < piv_size; ++i) if (v == piv_data[i]) return true; return false; } inline int etries(const T & v) const { int ec = 0; for (size_t i = 0; i < piv_size; ++i) if (v == piv_data[i]) ++ec; return ec; } inline ssize_t indexOf(const T & v) const { for (size_t i = 0; i < piv_size; ++i) if (v == piv_data[i]) return i; return -1; } inline ssize_t lastIndexOf(const T & v) const { for (ssize_t i = piv_size - 1; i >= 0; --i) if (v == piv_data[i]) return i; return -1; } inline T * data(size_t index = 0) {return &(piv_data[index]);} inline const T * data(size_t index = 0) const {return &(piv_data[index]);} inline PIVector & clear() {resize(0); return *this;} inline PIVector & fill(const T & f = T()) { deleteT(piv_data, piv_size); PIINTROSPECTION_CONTAINER_USED(T, piv_size) for (size_t i = 0; i < piv_size; ++i) elementNew(piv_data + i, f); return *this; } inline PIVector & assign(const T & f = T()) {return fill(f);} inline PIVector & assign(size_t new_size, const T & f) { resize(new_size); return fill(f); } inline PIVector & resize(size_t new_size, const T & f = T()) { if (new_size < piv_size) { T * de = &(piv_data[new_size]); deleteT(de, piv_size - new_size); piv_size = new_size; } if (new_size > piv_size) { size_t os = piv_size; alloc(new_size); PIINTROSPECTION_CONTAINER_USED(T, (new_size-os)) for (size_t i = os; i < new_size; ++i) elementNew(piv_data + i, f); } return *this; } inline PIVector & _resizeRaw(size_t new_size) { piCout << "Error, \"resizeRaw()\" only allowed for simple type declared with __PIVECTOR_SIMPLE_TYPE__ macro!"; assert(0); return *this; } inline void _copyRaw(T * dst, const T * src, size_t size) { newT(dst, src, size); } inline PIVector & reserve(size_t new_size) { if (new_size <= piv_rsize) return *this; size_t os = piv_size; alloc(new_size); piv_size = os; return *this; } inline PIVector & insert(size_t index, const T & v = T()) { alloc(piv_size + 1); if (index < piv_size - 1) { size_t os = piv_size - index - 1; memmove((void*)(&(piv_data[index + 1])), (const void*)(&(piv_data[index])), os * sizeof(T)); } PIINTROSPECTION_CONTAINER_USED(T, 1) elementNew(piv_data + index, v); return *this; } inline PIVector & insert(size_t index, const PIVector & other) { if (other.isEmpty()) return *this; assert(&other != this); ssize_t os = piv_size - index; alloc(piv_size + other.piv_size); if (os > 0) memmove((void*)(&(piv_data[index + other.piv_size])), (const void*)(&(piv_data[index])), os * sizeof(T)); newT(piv_data + index, other.piv_data, other.piv_size); return *this; } inline PIVector & remove(size_t index, size_t count = 1) { if (count == 0) return *this; if (index + count >= piv_size) { resize(index); return *this; } size_t os = piv_size - index - count; deleteT(&(piv_data[index]), count); memmove((void*)(&(piv_data[index])), (const void*)(&(piv_data[index + count])), os * sizeof(T)); piv_size -= count; return *this; } inline void swap(PIVector & other) { piSwap(piv_data, other.piv_data); piSwap(piv_size, other.piv_size); piSwap(piv_rsize, other.piv_rsize); } typedef int (*CompareFunc)(const T * , const T * ); static int compare_func(const T * t0, const T * t1) {return (*t0) < (*t1) ? -1 : ((*t0) == (*t1) ? 0 : 1);} inline PIVector & sort(CompareFunc compare = compare_func) { piqsort(piv_data, piv_size, sizeof(T), (int(*)(const void * , const void * ))compare); return *this; } inline PIVector & enlarge(llong piv_size) { llong ns = size_s() + piv_size; if (ns <= 0) clear(); else resize(size_t(ns)); return *this; } inline PIVector & removeOne(const T & v) { for (size_t i = 0; i < piv_size; ++i) if (piv_data[i] == v) { remove(i); return *this; } return *this; } inline PIVector & removeAll(const T & v) { for (ssize_t i = 0; i < ssize_t(piv_size); ++i) if (piv_data[i] == v) { remove(i); --i; } return *this; } inline PIVector & push_back(const T & v) { alloc(piv_size + 1); PIINTROSPECTION_CONTAINER_USED(T, 1); elementNew(piv_data + piv_size - 1, v); return *this; } inline PIVector & append(const T & v) {return push_back(v);} inline PIVector & append(const PIVector & other) { assert(&other != this); size_t ps = piv_size; alloc(piv_size + other.piv_size); newT(piv_data + ps, other.piv_data, other.piv_size); return *this; } inline PIVector & operator <<(const T & v) {return push_back(v);} inline PIVector & operator <<(const PIVector & other) {return append(other);} inline PIVector & push_front(const T & v) {insert(0, v); return *this;} inline PIVector & prepend(const T & v) {return push_front(v);} inline PIVector & pop_back() { if (piv_size == 0) return *this; resize(piv_size - 1); return *this; } inline PIVector & pop_front() { if (piv_size == 0) return *this; remove(0); return *this; } inline T take_back() {T t(back()); pop_back(); return t;} inline T take_front() {T t(front()); pop_front(); return t;} template PIVector toType() const { PIVector ret(piv_size); for (uint i = 0; i < piv_size; ++i) ret[i] = ST(piv_data[i]); return ret; } #ifdef PIP_CXX11_SUPPORT const PIVector & forEach(std::function f) const { for (uint i = 0; i < piv_size; ++i) f(piv_data[i]); return *this; } PIVector copyForEach(std::function f) const { PIVector ret; ret.reserve(piv_size); for (uint i = 0; i < piv_size; ++i) ret << f(piv_data[i]); return ret; } PIVector & forEachInplace(std::function f) { for (uint i = 0; i < piv_size; ++i) piv_data[i] = f(piv_data[i]); return *this; } template PIVector toType(std::function f) const { PIVector ret; ret.reserve(piv_size); for (uint i = 0; i < piv_size; ++i) ret << f(piv_data[i]); return ret; } #endif private: inline void _reset() {piv_size = piv_rsize = 0; piv_data = 0;} inline size_t asize(size_t s) { if (s == 0) return 0; if (piv_rsize + piv_rsize >= s && piv_rsize < s) return piv_rsize + piv_rsize; ssize_t t = 0, s_ = s - 1; while (s_ >> t) ++t; return (1 << t); } inline void newT(T * dst, const T * src, size_t s) { PIINTROSPECTION_CONTAINER_USED(T, s) for (size_t i = 0; i < s; ++i) elementNew(dst + i, src[i]); } inline void deleteT(T * d, size_t sz) { PIINTROSPECTION_CONTAINER_UNUSED(T, sz) if ((uchar*)d != 0) { for (size_t i = 0; i < sz; ++i) elementDelete(d[i]); } } inline void elementNew(T * to, const T & from) {new(to)T(from);} inline void elementDelete(T & from) {from.~T();} inline void dealloc() { if ((uchar*)piv_data != 0) free((uchar*)piv_data); piv_data = 0; } inline void alloc(size_t new_size) { if (new_size <= piv_rsize) { piv_size = new_size; return; } piv_size = new_size; size_t as = asize(new_size); if (as == piv_rsize) return; PIINTROSPECTION_CONTAINER_ALLOC(T, (as-piv_rsize)) T * p_d = (T*)(realloc((void*)(piv_data), as*sizeof(T))); assert(p_d); piv_data = p_d; piv_rsize = as; } T * piv_data; size_t piv_size, piv_rsize; }; #define __PIVECTOR_SIMPLE_TYPE__(T) \ template<> inline void PIVector::newT(T * dst, const T * src, size_t s) {PIINTROSPECTION_CONTAINER_USED(T, s); memcpy((void*)(dst), (const void*)(src), s * sizeof(T));} \ template<> inline void PIVector::deleteT(T *, size_t sz) {PIINTROSPECTION_CONTAINER_UNUSED(T, sz);} \ template<> inline void PIVector::elementNew(T * to, const T & from) {(*to) = from;} \ template<> inline void PIVector::elementDelete(T &) {;} \ template<> inline PIVector & PIVector::_resizeRaw(size_t new_size) { \ if (new_size > piv_size) { \ PIINTROSPECTION_CONTAINER_USED(T, (new_size-piv_size)); \ } \ if (new_size < piv_size) { \ PIINTROSPECTION_CONTAINER_UNUSED(T, (piv_size-new_size)); \ } \ alloc(new_size); \ return *this; \ } \ template<> inline PIVector & PIVector::clear() {PIINTROSPECTION_CONTAINER_UNUSED(T, piv_size); piv_size = 0; return *this;} \ template<> inline PIVector & PIVector::assign(size_t new_size, const T & f) {_resizeRaw(new_size); return fill(f);} #else template > class PIP_EXPORT PIVector: public vector { typedef PIVector _CVector; typedef vector _stlc; public: PIVector() {} PIVector(uint size, const T & value = T()) {_stlc::resize(size, value);} ~PIVector() {} const T & at(uint index) const {return (*this)[index];} T & at(uint index) {return (*this)[index];} const T * data(uint index = 0) const {return &(*this)[index];} T * data(uint index = 0) {return &(*this)[index];} #ifdef DOXYGEN uint size() const; #endif int size_s() const {return static_cast(_stlc::size());} bool isEmpty() const {return _stlc::empty();} bool has(const T & t) const {for (typename _stlc::const_iterator i = _stlc::begin(); i != _stlc::end(); ++i) if (t == *i) return true; return false;} int etries(const T & t) const {int ec = 0; for (typename _stlc::const_iterator i = _stlc::begin(); i != _stlc::end(); ++i) if (t == *i) ++ec; return ec;} typedef int (*CompareFunc)(const T * , const T * ); static int compare_func(const T * t0, const T * t1) {return (*t0) == (*t1) ? 0 : ((*t0) < (*t1) ? -1 : 1);} #ifdef DOXYGEN void resize(uint size, const T & new_type = T()); PIVector & enlarge(uint size); void clear(); PIVector & sort(CompareFunc compare = compare_func) {piqsort(&at(0), _stlc::size(), sizeof(T), (int(*)(const void * , const void * ))compare); return *this;} PIVector & fill(const T & t) {_stlc::assign(_stlc::size(), t); return *this;} T & back(); const T & back() const; T & front(); const T & front() const; PIVector & push_back(const T & t); PIVector & push_front(const T & t) {_stlc::insert(_stlc::begin(), t); return *this;} PIVector & pop_back(); PIVector & pop_front() {_stlc::erase(_stlc::begin()); return *this;} T take_back() {T t(_stlc::back()); _stlc::pop_back(); return t;} T take_front() {T t(_stlc::front()); pop_front(); return t;} PIVector & remove(uint index) {_stlc::erase(_stlc::begin() + index); return *this;} PIVector & remove(uint index, uint count) {_stlc::erase(_stlc::begin() + index, _stlc::begin() + index + count); return *this;} PIVector & removeOne(const T & v) {for (typename _stlc::iterator i = _stlc::begin(); i != _stlc::end(); ++i) if (v == *i) {_stlc::erase(i); return *this;} return *this;} PIVector & removeAll(const T & v) {for (typename _stlc::iterator i = _stlc::begin(); i != _stlc::end(); ++i) if (v == *i) {_stlc::erase(i); --i;} return *this;} PIVector & insert(uint pos, const T & t) {_stlc::insert(_stlc::begin() + pos, t); return *this;} PIVector & insert(uint pos, const PIVector & t) {_stlc::insert(_stlc::begin() + pos, t.begin(), t.end()); return *this;} T & operator [](uint index); const T & operator [](uint index) const; PIVector & operator <<(const T & t) {_stlc::push_back(t); return *this;} PIVector & operator <<(const PIVector & t) {for (typename _stlc::const_iterator i = t.begin(); i != t.end(); i++) _stlc::push_back(*i); return *this;} bool operator ==(const PIVector & t) {for (uint i = 0; i < _stlc::size(); ++i) if (t[i] != at(i)) return false; return true;} bool operator !=(const PIVector & t) {for (uint i = 0; i < _stlc::size(); ++i) if (t[i] != at(i)) return true; return false;} bool contains(const T & v) const {for (uint i = 0; i < _stlc::size(); ++i) if (v == at(i)) return true; return false;} #else _CVector & enlarge(int size_) {int ns = size_s() + size_; if (ns <= 0) _stlc::clear(); else _stlc::resize(ns); return *this;} _CVector & sort(CompareFunc compare = compare_func) {piqsort(&at(0), _stlc::size(), sizeof(T), (int(*)(const void * , const void * ))compare); return *this;} _CVector & fill(const T & t) {_stlc::assign(_stlc::size(), t); return *this;} _CVector & pop_front() {_stlc::erase(_stlc::begin()); return *this;} _CVector & push_front(const T & t) {_stlc::insert(_stlc::begin(), t); return *this;} T take_front() {T t(_stlc::front()); pop_front(); return t;} T take_back() {T t(_stlc::back()); _stlc::pop_back(); return t;} _CVector & remove(uint index) {_stlc::erase(_stlc::begin() + index); return *this;} _CVector & remove(uint index, uint count) {_stlc::erase(_stlc::begin() + index, _stlc::begin() + index + count); return *this;} _CVector & removeOne(const T & v) {for (typename _stlc::iterator i = _stlc::begin(); i != _stlc::end(); ++i) if (v == *i) {_stlc::erase(i); return *this;} return *this;} _CVector & removeAll(const T & v) {for (typename _stlc::iterator i = _stlc::begin(); i != _stlc::end(); ++i) if (v == *i) {_stlc::erase(i); --i;} return *this;} _CVector & insert(uint pos, const T & t) {_stlc::insert(_stlc::begin() + pos, t); return *this;} _CVector & insert(uint pos, const _CVector & t) {_stlc::insert(_stlc::begin() + pos, t.begin(), t.end()); return *this;} _CVector & operator <<(const T & t) {_stlc::push_back(t); return *this;} _CVector & operator <<(const _CVector & t) {for (typename _stlc::const_iterator i = t.begin(); i != t.end(); i++) _stlc::push_back(*i); return *this;} bool operator ==(const _CVector & t) {for (uint i = 0; i < _stlc::size(); ++i) if (t[i] != at(i)) return false; return true;} bool operator !=(const _CVector & t) {for (uint i = 0; i < _stlc::size(); ++i) if (t[i] != at(i)) return true; return false;} bool contains(const T & v) const {for (uint i = 0; i < _stlc::size(); ++i) if (v == at(i)) return true; return false;} #endif }; #define __PIVECTOR_SIMPLE_TYPE__(T) #endif __PIVECTOR_SIMPLE_TYPE__(bool) __PIVECTOR_SIMPLE_TYPE__(char) __PIVECTOR_SIMPLE_TYPE__(uchar) __PIVECTOR_SIMPLE_TYPE__(short) __PIVECTOR_SIMPLE_TYPE__(ushort) __PIVECTOR_SIMPLE_TYPE__(int) __PIVECTOR_SIMPLE_TYPE__(uint) __PIVECTOR_SIMPLE_TYPE__(long) __PIVECTOR_SIMPLE_TYPE__(ulong) __PIVECTOR_SIMPLE_TYPE__(llong) __PIVECTOR_SIMPLE_TYPE__(ullong) __PIVECTOR_SIMPLE_TYPE__(float) __PIVECTOR_SIMPLE_TYPE__(double) __PIVECTOR_SIMPLE_TYPE__(ldouble) #ifdef PIP_STD_IOSTREAM template inline std::ostream & operator <<(std::ostream & s, const PIVector & v) {s << "{"; for (size_t i = 0; i < v.size(); ++i) {s << v[i]; if (i < v.size() - 1) s << ", ";} s << "}"; return s;} #endif template inline PICout operator <<(PICout s, const PIVector & v) { s.space(); s.setControl(0, true); s << "{"; for (size_t i = 0; i < v.size(); ++i) { s << v[i]; if (i < v.size() - 1) s << ", "; } s << "}"; s.restoreControl(); return s; } #endif // PIVECTOR_H