source: cpp/common/stl-util.h @ 460

Last change on this file since 460 was 460, checked in by Maciej Komosinski, 4 years ago

Added a function to strip the path component from filename

  • Property svn:eol-style set to native
File size: 2.2 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 _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)
48string stripFileDir(const string& filename); // strip path component from filename
49
50
51bool readCompleteFile(const char* filename, vector<char>& data, bool warn_on_missing_file = true);
52bool readCompleteFile(const char* filename, string& out, bool warn_on_missing_file = true);
53bool writeCompleteFile(const char* filename, const std::string& text, bool warn_on_fail = true);
54bool writeCompleteFile(const char* filename, vector<char>& data, bool warn_on_fail = true);
55
56template<class T> class DeletingVector  // deletes the elements (pointers) in destructor
57{
58public:
59        std::vector<T*> vector;
60        ~DeletingVector()
61        {
62                for (int i = vector.size() - 1; i >= 0; i--)
63                        delete vector[i];
64        }
65        T* operator[](int i) { return vector[i]; }
66        int size() { return vector.size(); }
67        void push_back(T* x) { vector.push_back(x); }
68};
69
70#endif
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