source: cpp/common/stl-util.h @ 257

Last change on this file since 257 was 257, checked in by Maciej Komosinski, 8 years ago
  • added strmove(): strcpy() for overlapping strings
  • ExtObject? operator== can handle NULL arguments
  • source formatting and improved genetic operator messages
  • Property svn:eol-style set to native
File size: 2.1 KB
Line 
1// This file is a part of the Framsticks GDK.
2// Copyright (C) 1999-2014  Maciej Komosinski and Szymon Ulatowski.  See LICENSE.txt for details.
3// Refer to http://www.framsticks.com/ for further information.
4
5#ifndef _STL_UTIL_H_
6#define _STL_UTIL_H_
7
8#include "nonstd_stl.h"
9#include <stdarg.h>
10
11template<typename T, std::size_t N> void push_back(vector<T>& v, T(&d)[N])
12{
13        for (unsigned int i = 0; i < N; i++)
14                v.push_back(d[i]);
15}
16
17template<typename T> void erase(vector<T>& v, const T& e)
18{
19        typename vector<T>::iterator it = std::find(v.begin(), v.end(), e);
20        if (it != v.end())
21                v.erase(it);
22}
23
24template<typename T> void deleteVectorElements(vector<T*>& v)
25{
26        for (typename vector<T*>::iterator it = v.begin(); it != v.end(); it++)
27                delete *it;
28        v.clear();
29}
30
31template<typename T> int findIndex(vector<T>& v, const T& e)
32{
33        typename vector<T>::iterator it = find(v.begin(), v.end(), e);
34        if (it != v.end())
35                return &*it - &v.front();
36        return -1;
37}
38
39
40char* strmove(char *a, char *b); //strcpy that works well for overlapping strings ("Source and destination overlap")
41
42string ssprintf(const char* format, ...);
43string ssprintf_va(const char* format, va_list ap);
44
45string stripExt(const string& filename); // strip extension from filename
46string getFileExt(const string& filename); // get extension (starting with ".") from filename
47string getFileDir(const string& filename); // get path component excluding filename ("" if no dir in file)
48
49
50bool readCompleteFile(const char* filename, vector<char>& data, bool warn_on_missing_file = true);
51bool readCompleteFile(const char* filename, string& out, bool warn_on_missing_file = true);
52bool writeCompleteFile(const char* filename, const std::string& text, bool warn_on_fail = true);
53bool writeCompleteFile(const char* filename, vector<char>& data, bool warn_on_fail = true);
54
55template<class T> class DeletingVector  // deletes the elements (pointers) in destructor
56{
57public:
58        std::vector<T*> vector;
59        ~DeletingVector()
60        {
61                for (int i = vector.size() - 1; i >= 0; i--)
62                        delete vector[i];
63        }
64        T* operator[](int i) { return vector[i]; }
65        int size() { return vector.size(); }
66        void push_back(T* x) { vector.push_back(x); }
67};
68
69#endif
Note: See TracBrowser for help on using the repository browser.