source: cpp/common/util-stl.h @ 888

Last change on this file since 888 was 888, checked in by Maciej Komosinski, 13 months ago

More explicit code to fix compiler warnings

File size: 1.3 KB
Line 
1// This file is a part of Framsticks SDK.  http://www.framsticks.com/
2// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
3// See LICENSE.txt for details.
4
5#ifndef _UTIL_STL_H_
6#define _UTIL_STL_H_
7
8#include "nonstd_stl.h"
9
10template<typename T, std::size_t N> void push_back(vector<T>& v, T(&d)[N])
11{
12        for (unsigned int i = 0; i < N; i++)
13                v.push_back(d[i]);
14}
15
16template<typename T> void erase(vector<T>& v, const T& e)
17{
18        typename vector<T>::iterator it = std::find(v.begin(), v.end(), e);
19        if (it != v.end())
20                v.erase(it);
21}
22
23template<typename T> void deleteVectorElements(vector<T*>& v)
24{
25        for (typename vector<T*>::iterator it = v.begin(); it != v.end(); it++)
26                delete *it;
27        v.clear();
28}
29
30template<typename T> int findIndex(vector<T>& v, const T& e)
31{
32        typename vector<T>::iterator it = find(v.begin(), v.end(), e);
33        if (it != v.end())
34                return int(&*it - &v.front());
35        return -1;
36}
37
38template<class T> class DeletingVector  // deletes the elements (pointers) in destructor
39{
40public:
41        std::vector<T*> vector;
42        ~DeletingVector()
43        {
44                for (int i = (int)vector.size() - 1; i >= 0; i--)
45                        delete vector[i];
46        }
47        T* operator[](int i) { return vector[i]; }
48        int size() { return vector.size(); }
49        void push_back(T* x) { vector.push_back(x); }
50};
51
52#endif
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