str_util.h

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#ifndef ILANG_UTIL_STR_UTIL_H__
#define ILANG_UTIL_STR_UTIL_H__

#include <algorithm>
#include <functional>
#include <string>
#include <vector>

namespace ilang {

// (itoa is not part of the standard actually,
// so I hesitated whether to use it actually)
// on the other hand, snprintf only supports 8/10/16
std::string IntToStrCustomBase(uint64_t value, unsigned base, bool uppercase);

std::string StrToUpper(const std::string& str);

std::string StrToLower(const std::string& str);

bool StrToBool(const std::string& str);

int StrToInt(const std::string& str, int base = 10);

long long StrToLong(const std::string& str, int base = 10);

unsigned long long StrToULongLong(const std::string& str, int base = 10);



void StrLeftTrim(std::string& s);

void StrRightTrim(std::string& s);

void StrTrim(std::string &s);


std::vector<std::string> Split(const std::string& str,
                               const std::string& delim);

std::vector<std::string> SplitSpaceTabEnter(const std::string& str);

std::string Join(const std::vector<std::string>& in, const std::string& delim);

std::string RemoveWhiteSpace(const std::string & in);

std::string ReplaceAll(const std::string& str, const std::string& a,
                       const std::string& b);

std::vector<std::string> ReFindList(const std::string& s,
                                    const std::string& re);

std::vector<std::string> ReFindAndDo(const std::string& s,
                                     const std::string& re,
                                     std::function<std::string(std::string)> f);

bool IsRExprUsable();

bool StrEndsWith(const std::string& str, const std::string& suffix);

bool StrStartsWith(const std::string& str, const std::string& prefix);


} // namespace ilang

#endif // ILANG_UTIL_STR_UTIL_H__