Subversion Repositories Kolibri OS

Compare Revisions

No changes between revisions

Regard whitespace Rev 5298 → Rev 5299

/programs/games/21days/kos_vector.h
0,0 → 1,91
/******************************************************************
* 21 days: a game for programmers
* Copyright (C) 2014 Maxim Grishin
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
* This file contains a part of file "/include/vector" from menuetlibc
* adapted to the developer's needs.
* Changes:
* 1. "*__cdecl" replaced with "* __attribute__((cdecl))" in order
* to compile a C++ project.
* 2. Added front() methods with the following code:
* T& front() {return data[0];}
* 3. Code reformatted
*
********************************************************************/
 
#ifndef KOS_VECTOR_H
#define KOS_VECTOR_H
 
extern void * __attribute__((cdecl)) operator new(size_t);
inline void * __attribute__((cdecl)) operator new(size_t, void *_P) {
return (_P);
}
 
template<class T> class vector21 {
unsigned length;
unsigned allocated;
T* data;
public:
typedef unsigned size_type;
typedef T* iterator;
vector21():length(0),allocated(0),data(NULL) {}
~vector21() {for (unsigned i=length;i--;)data[i].~T();free(data);}
unsigned size() const {return length;}
void clear() {length=0;}
T& operator[](unsigned pos) {return data[pos];}
T* begin() {return data;}
T* end() {return data+length;}
void push_back(const T& x) {
if (length==allocated){
allocated+=16;
data=(T*)realloc(data,allocated*sizeof(T));
}
new (data+length++) T(x);
}
bool empty() const {return length==0;}
void pop_back() {data[--length].~T();}
T& back() {return data[length-1];}
T& front() {return data[0];}
iterator erase(iterator it) {
T* a=it;
while (++a != data+length) {
a[-1] = *a;
}
length--;
return it;
}
/*iterator*/T* insert(iterator where, const T& what = T()) {
int z=where-data;
if (length==allocated) {
allocated+=16;
data=(T*)realloc(data,allocated*sizeof(T));
}
T* a=data+length;
T* b=data+z;
length++;
while (a != b) {
*a = a[-1];
--a;
}
*a = what;
return /*iterator*/a;
}
};
 
#endif
Property changes:
Added: svn:executable
+*
\ No newline at end of property