find_and_replace.h

#ifndef ALGOPLUS_REGEX_PATTERNS_H
#define ALGOPLUS_REGEX_PATTERNS_H
 
#ifdef __cplusplus
#include <regex>
#include <string>
#endif

void find_and_replace_regex(std::string& target, const std::string pattern,
                            const std::string newstr) {
    std::regex regex_pattern(pattern);
    target = std::regex_replace(target, regex_pattern, newstr);
}

void find_and_replace(std::string& str, const std::string pattern, const std::string newstr) {
    std::string::size_type pos = 0u;
    while ((pos = str.find(pattern, pos)) != std::string::npos) {
        str.replace(pos, pattern.length(), newstr);
        pos += newstr.length();
    }
}
 
#endif // ALGOPLUS_REGEX_PATTERNS_H