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// ==============================================================
// This file is part of Glest Shared Library (www.glest.org)
//
// Copyright (C) 2001-2008 Martio Figueroa
//
// You can redistribute this code 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
// ==============================================================
#include "util.h"
#include <ctime>
#include <cassert>
#include <stdexcept>
#include "leak_dumper.h"
using namespace std;
namespace Shared{ namespace Util{
string lastDir(const string &s){
size_t i= s.find_last_of('/');
size_t j= s.find_last_of('\\');
size_t pos;
if(i==string::npos){
pos= j;
}
else if(j==string::npos){
pos= i;
}
else{
pos= i<j? j: i;
}
if (pos==string::npos){
throw runtime_error(string(__FILE__)+" lastDir - i==string::npos");
}
return (s.substr(pos+1, s.length()));
}
string lastFile(const string &s){
return lastDir(s);
}
string cutLastFile(const string &s){
size_t i= s.find_last_of('/');
size_t j= s.find_last_of('\\');
size_t pos;
if(i==string::npos){
pos= j;
}
else if(j==string::npos){
pos= i;
}
else{
pos= i<j? j: i;
}
if (pos==string::npos){
throw runtime_error(string(__FILE__)+"cutLastFile - i==string::npos");
}
return (s.substr(0, pos));
}
string cutLastExt(const string &s){
size_t i= s.find_last_of('.');
if (i==string::npos){
throw runtime_error(string(__FILE__)+"cutLastExt - i==string::npos");
}
return (s.substr(0, i));
}
string ext(const string &s){
size_t i;
i=s.find_last_of('.')+1;
if (i==string::npos){
throw runtime_error(string(__FILE__)+"cutLastExt - i==string::npos");
}
return (s.substr(i, s.size()-i));
}
string replaceBy(const string &s, char c1, char c2){
string rs= s;
for(size_t i=0; i<s.size(); ++i){
if (rs[i]==c1){
rs[i]=c2;
}
}
return rs;
}
string toLower(const string &s){
string rs= s;
for(size_t i=0; i<s.size(); ++i){
rs[i]= tolower(s[i]);
}
return rs;
}
void copyStringToBuffer(char *buffer, int bufferSize, const string& s){
strncpy(buffer, s.c_str(), bufferSize-1);
buffer[bufferSize-1]= '\0';
}
// ==================== numeric fcs ====================
float saturate(float value){
if (value<0.f){
return 0.f;
}
if (value>1.f){
return 1.f;
}
return value;
}
int clamp(int value, int min, int max){
if (value<min){
return min;
}
if (value>max){
return max;
}
return value;
}
float clamp(float value, float min, float max){
if (value<min){
return min;
}
if (value>max){
return max;
}
return value;
}
int round(float f){
return (int) f;
}
}}//end namespace
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