PIVector iterator operators

This commit is contained in:
2022-04-06 08:40:25 +03:00
parent fb282d405d
commit c90d06871e
3 changed files with 55 additions and 17 deletions

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@@ -227,12 +227,31 @@ 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 T & operator->() {return (*parent)[pos];}
inline iterator & operator ++() {++pos; return *this;}
inline iterator & operator ++(int) {const auto tmp = *this; ++*this; return tmp;}
inline iterator & operator --() {--pos; return *this;}
inline iterator & operator --(int) {const auto tmp = *this; --*this; return tmp;}
inline iterator & operator +=(const iterator & it) {pos += it.pos; return *this;}
inline iterator & operator +=(size_t p) {pos += p; return *this;}
inline iterator & operator -=(const iterator & it) {pos -= it.pos; return *this;}
inline iterator & operator -=(size_t p) {pos -= p; return *this;}
friend inline iterator operator-(const iterator & it, size_t p) {auto tmp = it; tmp -= p; return tmp;}
friend inline iterator operator-(size_t p, const iterator & it) {return it - p;}
friend inline size_t operator-(const iterator & it1, const iterator & it2) {return it1.pos - it2.pos;}
friend inline iterator operator+(const iterator & it, size_t p) {auto tmp = it; tmp += p; return tmp;}
friend inline iterator operator+(size_t p, const iterator & it) {return it + p;}
inline bool operator ==(const iterator & it) const {return (pos == it.pos);}
inline bool operator !=(const iterator & it) const {return (pos != it.pos);}
friend inline bool operator <(const iterator & it1, const iterator & it2) {return it1.pos < it2.pos;}
friend inline bool operator <=(const iterator & it1, const iterator & it2) {return it1.pos <= it2.pos;}
friend inline bool operator >(const iterator & it1, const iterator & it2) {return it1.pos > it2.pos;}
friend inline bool operator >=(const iterator & it1, const iterator & it2) {return it1.pos >= it2.pos;}
};
class const_iterator {
@@ -244,12 +263,31 @@ public:
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 const T & operator->() {return (*parent)[pos];}
inline const_iterator & operator ++() {++pos; return *this;}
inline const_iterator & operator ++(int) {const auto tmp = *this; ++*this; return tmp;}
inline const_iterator & operator --() {--pos; return *this;}
inline const_iterator & operator --(int) {const auto tmp = *this; --*this; return tmp;}
inline const_iterator & operator +=(const const_iterator & it) {pos += it.pos; return *this;}
inline const_iterator & operator +=(size_t p) {pos += p; return *this;}
inline const_iterator & operator -=(const const_iterator & it) {pos -= it.pos; return *this;}
inline const_iterator & operator -=(size_t p) {pos -= p; return *this;}
friend inline const_iterator operator-(const const_iterator & it, size_t p) {auto tmp = it; tmp -= p; return tmp;}
friend inline const_iterator operator-(size_t p, const const_iterator & it) {return it - p;}
friend inline size_t operator-(const const_iterator & it1, const const_iterator & it2) {return it1.pos - it2.pos;}
friend inline const_iterator operator+(const const_iterator & it, size_t p) {auto tmp = it; tmp += p; return tmp;}
friend inline const_iterator operator+(size_t p, const const_iterator & it) {return it + p;}
inline bool operator ==(const const_iterator & it) const {return (pos == it.pos);}
inline bool operator !=(const const_iterator & it) const {return (pos != it.pos);}
friend inline bool operator <(const const_iterator & it1, const const_iterator & it2) {return it1.pos < it2.pos;}
friend inline bool operator <=(const const_iterator & it1, const const_iterator & it2) {return it1.pos <= it2.pos;}
friend inline bool operator >(const const_iterator & it1, const const_iterator & it2) {return it1.pos > it2.pos;}
friend inline bool operator >=(const const_iterator & it1, const const_iterator & it2) {return it1.pos >= it2.pos;}
};
class reverse_iterator {

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@@ -130,8 +130,8 @@ public:
virtual const char * parentClassName() const {return "";}
//! \~english Return if debug of this object is active
//! \~russian Возвращает включен ли вывод на консоль для этого объекта
//! \~english Return if \a piCoutObj of this object is active
//! \~russian Возвращает включен ли вывод \a piCoutObj для этого объекта
bool debug() const {return property(PIStringAscii("debug")).toBool();}
@@ -140,8 +140,8 @@ public:
void setName(const PIString & name) {setProperty(PIStringAscii("name"), name);}
void setName(const char * name) {setName(PIStringAscii(name));}
//! \~english Set object debug active
//! \~russian Включает или отключает вывод на консоль для этого объекта
//! \~english Set object \a piCoutObj active
//! \~russian Включает или отключает вывод \a piCoutObj для этого объекта
void setDebug(bool debug) {setProperty(PIStringAscii("debug"), debug);}
//! \~english Returns properties of the object

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@@ -1,13 +1,13 @@
#include "pip.h"
#include <algorithm>
int main(int argc, char * argv[]) {
PIVector <int> v(5, [](size_t i){return i*2;});
v.prepend({1, 2, 3});
piCout << v;
piCout << v.reduce<int>([](int v, int s){return v+s;});
piCout << v.reduce<PIString>([](int v, PIString s){return s+PIString::fromNumber(v);});
PIStringList sl = v.map<PIString>([](int v){return PIString::fromNumber(v);});
piCout << sl;
for (auto i: v) piCout << i;
piCout << "sz" << v.end() - v.begin();
std::sort(v.begin(), v.end());
piCout << v;
return 0;
}