source: cpp/common/stl-util.h @ 576

// This file is a part of Framsticks SDK.  http://www.framsticks.com/
// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
// See LICENSE.txt for details.

#ifndef _STL_UTIL_H_
#define _STL_UTIL_H_

#include "nonstd_stl.h"
#include <stdarg.h>

template<typename T, std::size_t N> void push_back(vector<T>& v, T(&d)[N])
{
        for (unsigned int i = 0; i < N; i++)
                v.push_back(d[i]);
}

template<typename T> void erase(vector<T>& v, const T& e)
{
        typename vector<T>::iterator it = std::find(v.begin(), v.end(), e);
        if (it != v.end())
                v.erase(it);
}

template<typename T> void deleteVectorElements(vector<T*>& v)
{
        for (typename vector<T*>::iterator it = v.begin(); it != v.end(); it++)
                delete *it;
        v.clear();
}

template<typename T> int findIndex(vector<T>& v, const T& e)
{
        typename vector<T>::iterator it = find(v.begin(), v.end(), e);
        if (it != v.end())
                return &*it - &v.front();
        return -1;
}


char* strmove(char *a, char *b); //strcpy that works well for overlapping strings ("Source and destination overlap")

string ssprintf(const char* format, ...);
string ssprintf_va(const char* format, va_list ap);

string stripExt(const string& filename); // strip extension from filename
string getFileExt(const string& filename); // get extension (starting with ".") from filename
string getFileDir(const string& filename); // get path component excluding filename ("" if no dir in file)
string stripFileDir(const string& filename); // strip path component from filename


bool readCompleteFile(const char* filename, vector<char>& data, bool warn_on_missing_file = true);
bool readCompleteFile(const char* filename, string& out, bool warn_on_missing_file = true);
bool writeCompleteFile(const char* filename, const std::string& text, bool warn_on_fail = true);
bool writeCompleteFile(const char* filename, vector<char>& data, bool warn_on_fail = true);

template<class T> class DeletingVector  // deletes the elements (pointers) in destructor
{
public:
        std::vector<T*> vector;
        ~DeletingVector()
        {
                for (int i = vector.size() - 1; i >= 0; i--)
                        delete vector[i];
        }
        T* operator[](int i) { return vector[i]; }
        int size() { return vector.size(); }
        void push_back(T* x) { vector.push_back(x); }
};

#endif