string_utils.h

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#ifndef CPPCOMMON_STRING_STRING_UTILS_H
#define CPPCOMMON_STRING_STRING_UTILS_H
 
#include <algorithm>
#include <cctype>
#include <cstdint>
#include <sstream>
#include <string>
#include <vector>
 
namespace CppCommon {
 
 
class StringUtils
{
public:
    StringUtils() = delete;
    StringUtils(const StringUtils&) = delete;
    StringUtils(StringUtils&&) = delete;
    ~StringUtils() = delete;
 
    StringUtils& operator=(const StringUtils&) = delete;
    StringUtils& operator=(StringUtils&&) = delete;
 
 
    static bool IsBlank(char ch);
 
    static bool IsBlank(const char* str);
 
    static bool IsBlank(std::string_view str);
 
 
    static bool IsPatternMatch(const std::string& patterns, const std::string& str);
 
 
    static char ToLower(char ch);
 
    static char ToUpper(char ch);
 
 
    static std::string ToLower(std::string_view str);
 
    static std::string ToUpper(std::string_view str);
 
 
    static std::string& Lower(std::string& str);
 
    static std::string& Upper(std::string& str);
 
 
    static std::string ToLTrim(std::string_view str);
 
    static std::string ToRTrim(std::string_view str);
 
    static std::string ToTrim(std::string_view str);
 
 
    static std::string& LTrim(std::string& str);
 
    static std::string& RTrim(std::string& str);
 
    static std::string& Trim(std::string& str);
 
 
    static std::string RemoveBlank(std::string_view str);
 
    static std::string& RemoveBlank(std::string& str);
 
 
    static bool Compare(std::string_view str1, std::string_view str2);
 
    static bool CompareNoCase(std::string_view str1, std::string_view str2);
 
 
    static bool Contains(std::string_view str, const char ch);
 
    static bool Contains(std::string_view str, const char* substr);
 
    static bool Contains(std::string_view str, std::string_view substr);
 
 
    static size_t CountAll(std::string_view str, std::string_view substr);
 
 
    static bool ReplaceFirst(std::string& str, std::string_view substr, std::string_view with);
 
    static bool ReplaceLast(std::string& str, std::string_view substr, std::string_view with);
 
    static bool ReplaceAll(std::string& str, std::string_view substr, std::string_view with);
 
 
    static bool StartsWith(std::string_view str, std::string_view prefix);
 
    static bool EndsWith(std::string_view str, std::string_view suffix);
 
 
    static std::vector<std::string> Split(std::string_view str, char delimiter, bool skip_empty = false);
 
    static std::vector<std::string> Split(std::string_view str, std::string_view delimiter, bool skip_empty = false);
 
    static std::vector<std::string> SplitByAny(std::string_view str, std::string_view delimiters, bool skip_empty = false);
 
 
    static std::string Join(const std::vector<std::string>& tokens, bool skip_empty = false, bool skip_blank = false);
 
    static std::string Join(const std::vector<std::string>& tokens, char delimiter, bool skip_empty = false, bool skip_blank = false);
 
    static std::string Join(const std::vector<std::string>& tokens, const char* delimiter, bool skip_empty = false, bool skip_blank = false);
 
    static std::string Join(const std::vector<std::string>& tokens, std::string_view delimiter, bool skip_empty = false, bool skip_blank = false);
 
 
    template <typename T>
    static std::string ToString(const T& value);
 
    template <typename T>
    static T FromString(std::string_view str);
 
private:
    static bool IsBlankInternal(char ch);
    static char ToLowerInternal(char ch);
    static char ToUpperInternal(char ch);
};
 
} // namespace CppCommon
 
#include "string_utils.inl"
 
#endif // CPPCOMMON_STRING_STRING_UTILS_H