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#ifndef UTILS_H
#define UTILS_H
#include <string>
#include <list>
#include <iostream>
std::string noCR(const std::string bar);
int cmp_casefold(const std::string& a, const std::string& b);
std::string join(const std::string sep, const std::list<std::string> stuff);
/////////////////////////////////////////////////////////
// Case insensitive comparison of strings
class lessthan_foldcase{
public:
bool operator() (const std::string& a, const std::string& b) const {
size_t a_len = a.length();
size_t b_len = b.length();
size_t lim = a_len < b_len ? a_len : b_len;
for (size_t i=0; i<lim; ++i)
{
char cha = toupper(a[i]);
char chb = toupper(b[i]);
if (cha < chb) return true;
if (cha > chb) return false;
}
// here if one is an extension of the other
if ( a_len < b_len ) return true;
return false;
}
};
std::string basename(const std::string path);
int prefix(const std::string shorter, const std::string longer);
std::string time_out(const int _ttt);
std::string toLower(const std::string a);
std::string purify(const std::string arg);
std::string ltrim(const std::string foo,
const std::string strip = " \t\r\n");
std::string rtrim(const std::string foo,
const std::string strip = " \t\r\n");
std::string trim(const std::string foo,
const std::string strip = " \t\r\n");
typedef const char cc;
typedef cc* str;
class argParser{
public:
std::list<str> argv;
std::string current_arg;
argParser(const int _argc, const str _argv[])
{
for (int ii=0; ii < _argc; ii++) {
argv.push_back(_argv[ii]);
}
}
std::string shift() {
using namespace std;
string rslt = argv.front();
argv.pop_front();
return rslt;
}
std::string next(){
current_arg = shift();
return current_arg;
}
size_t size() const {
return argv.size();
}
int prefix(const std::string longer, const size_t required = 0){
using namespace std;
if (argv.size() < required) {
if (required==1)
cerr << "Option '" << current_arg
<< "' requires an argument." << endl;
else
cerr << "Option '" << current_arg
<< "' requires " << required << " arguments." << endl;
throw int(1);
}
return current_arg == longer.substr(0, current_arg.length());
}
};
std::string strError(const int);
std::string strError();
#endif
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