StringUtil.h

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#pragma once
 
#include <miktex/Util/config.h>
 
#include <cstddef>
#include <cwchar>
 
#include <string>
#include <unordered_map>
#include <vector>

MIKTEX_UTIL_BEGIN_NAMESPACE;
 
class Flattener
{
 
public:
 
    Flattener() :
        Flattener('\n')
    {
    }
 
    Flattener(char sep) :
        sep(sep)
    {
    }
 
    void operator()(const std::string& s)
    {
        if (!result.empty())
        {
            result += sep;
        }
        result += s;
    }
 
    std::string result;
 
private:
 
    char sep;
};
 
class MIKTEXNOVTABLE StringUtil
{
 
public:
 
    StringUtil() = delete;
    StringUtil(const StringUtil& other) = delete;
    StringUtil& operator=(const StringUtil& other) = delete;
    StringUtil(StringUtil&& other) = delete;
    StringUtil& operator=(StringUtil&& other) = delete;
    ~StringUtil() = delete;
 
    static MIKTEXUTILCEEAPI(std::string) Flatten(const std::vector<std::string>& vec, char sep);
    static MIKTEXUTILCEEAPI(std::vector<std::string>) Split(const std::string& s, char sep);
    static MIKTEXUTILCEEAPI(std::size_t) AppendCeeString(char* dest, std::size_t destSize, const char* source);
    static MIKTEXUTILCEEAPI(std::size_t) CopyCeeString(char* dest, std::size_t destSize, const char* source);
    static MIKTEXUTILCEEAPI(std::size_t) CopyCeeString(wchar_t* dest, std::size_t destSize, const wchar_t* source);
    static MIKTEXUTILCEEAPI(std::size_t) CopyCeeString(char* dest, std::size_t destSize, const wchar_t* source);
    static MIKTEXUTILCEEAPI(std::size_t) CopyCeeString(char16_t* dest, std::size_t destSize, const char* source);
    static MIKTEXUTILCEEAPI(std::size_t) CopyCeeString(wchar_t* dest, std::size_t destSize, const char* source);
    static MIKTEXUTILCEEAPI(bool) Contains(const std::string& list, const std::string& element, const std::string& delims, bool ignoreCase);
    static MIKTEXUTILCEEAPI(std::string) FormatString2(const std::string& message, const std::unordered_map<std::string, std::string>& args);
    static MIKTEXUTILCEEAPI(std::u16string) UTF8ToUTF16(const std::string& utf8Chars);
    static MIKTEXUTILCEEAPI(std::string) UTF16ToUTF8(const std::u16string& utf16Chars);
    static MIKTEXUTILCEEAPI(std::u32string) UTF8ToUTF32(const std::string& utf8Chars);
    static MIKTEXUTILCEEAPI(std::wstring) UTF8ToWideChar(const std::string& utf8);
    static MIKTEXUTILCEEAPI(std::string) WideCharToUTF8(const std::wstring& wideChars);
 
#if defined(MIKTEX_WINDOWS)
    static MIKTEXUTILCEEAPI(std::string) AnsiToUTF8(const std::string& ansi);
#endif
 
    static bool Contains(const std::string& list, const std::string& element, const std::string& delims)
    {
        return Contains(list, element, delims, true);
    }
 
    static bool Contains(const std::string& list, const std::string& element)
    {
        return Contains(list, element, ",;:", true);
    }
};
 
MIKTEX_UTIL_END_NAMESPACE;