221 lines
6.9 KiB
C++
221 lines
6.9 KiB
C++
/*
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* String class in ANSI (or rather, current Windows code page), UTF-8, and UTF-16
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* By Naram Qashat (CyberBotX) [cyberbotx@cyberbotx.com]
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* Last modification on 2013-03-25
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*/
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#ifndef BIGSSTRING_H
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#define BIGSSTRING_H
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#include <string>
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#include <cstring>
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#include <cwchar>
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#include "UtfConverter.h"
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#include "UTFEncodeDecode.h"
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class String
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{
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public:
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String(const std::locale &L = std::locale::classic()) : ansi(""), utf8(""), utf16(L""), loc(L) { }
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String(const char *new_str, bool is_utf8 = false, const std::locale &L = std::locale::classic()) : ansi(is_utf8 ? DecodeFromUTF8(new_str, L) : new_str), utf8(is_utf8 ? new_str : EncodeToUTF8(new_str, L)),
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utf16(UtfConverter::FromUtf8(utf8)), loc(L) { }
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String(const std::string &new_str, bool is_utf8 = false, const std::locale &L = std::locale::classic()) : ansi(is_utf8 ? DecodeFromUTF8(new_str, L) : new_str), utf8(is_utf8 ? new_str : EncodeToUTF8(new_str, L)),
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utf16(UtfConverter::FromUtf8(utf8)), loc(L) { }
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String(const wchar_t *new_wstr, const std::locale &L = std::locale::classic()) : ansi(DecodeFromUTF8(UtfConverter::ToUtf8(new_wstr), L)), utf8(UtfConverter::ToUtf8(new_wstr)), utf16(new_wstr), loc(L) { }
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String(const std::wstring &new_wstr, const std::locale &L = std::locale::classic()) : ansi(DecodeFromUTF8(UtfConverter::ToUtf8(new_wstr), L)), utf8(UtfConverter::ToUtf8(new_wstr)), utf16(new_wstr), loc(L) { }
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bool empty() const { return this->utf8.empty(); }
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std::string GetAnsi() const { return this->ansi; }
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const char *GetAnsiC() const { return this->ansi.c_str(); }
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std::string GetStr() const { return this->utf8; }
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const char *GetStrC() const { return this->utf8.c_str(); }
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std::wstring GetWStr() const { return this->utf16; }
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const wchar_t *GetWStrC() const { return this->utf16.c_str(); }
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bool operator==(const String &str2) const
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{
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return this->utf8 == str2.utf8;
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}
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String &operator=(const std::string &new_str)
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{
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this->ansi = DecodeFromUTF8(new_str, this->loc);
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this->utf8 = new_str;
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this->utf16 = UtfConverter::FromUtf8(new_str);
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return *this;
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}
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String &operator=(const std::wstring &new_wstr)
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{
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this->utf8 = UtfConverter::ToUtf8(new_wstr);
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this->ansi = DecodeFromUTF8(this->utf8, this->loc);
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this->utf16 = new_wstr;
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return *this;
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}
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String &operator=(const String &new_string)
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{
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if (this != &new_string)
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{
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this->ansi = new_string.ansi;
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this->utf8 = new_string.utf8;
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this->utf16 = new_string.utf16;
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}
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return *this;
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}
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String &SetISO8859_1(const std::string &new_str)
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{
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this->ansi = new_str;
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this->utf8 = EncodeToUTF8(new_str, this->loc);
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this->utf16 = UtfConverter::FromUtf8(this->utf8);
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return *this;
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}
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String operator+(const String &str2) const
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{
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String new_string = String(*this);
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new_string.ansi.append(str2.ansi);
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new_string.utf8.append(str2.utf8);
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new_string.utf16.append(str2.utf16);
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return new_string;
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}
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String operator+(char chr) const
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{
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String new_string = String(*this);
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char str2[] = { chr, 0 };
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new_string.ansi.append(str2);
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std::string new_utf8 = EncodeToUTF8(str2, this->loc);
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new_string.utf8.append(new_utf8);
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new_string.utf16.append(UtfConverter::FromUtf8(new_utf8));
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return new_string;
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}
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String operator+(wchar_t wchr) const
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{
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String new_string = String(*this);
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wchar_t wstr2[] = { wchr, 0 };
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std::string new_utf8 = UtfConverter::ToUtf8(wstr2);
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new_string.ansi.append(DecodeFromUTF8(new_utf8, this->loc));
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new_string.utf8.append(new_utf8);
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new_string.utf16.append(wstr2);
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return new_string;
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}
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String operator+(const char *str2) const
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{
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String new_string = String(*this);
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new_string.ansi.append(DecodeFromUTF8(str2, this->loc));
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new_string.utf8.append(str2);
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new_string.utf16.append(UtfConverter::FromUtf8(str2));
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return new_string;
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}
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String operator+(const std::string &str2) const
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{
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String new_string = String(*this);
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new_string.ansi.append(DecodeFromUTF8(str2, this->loc));
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new_string.utf8.append(str2);
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new_string.utf16.append(UtfConverter::FromUtf8(str2));
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return new_string;
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}
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String operator+(const wchar_t *wstr2) const
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{
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String new_string = String(*this);
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std::string new_utf8 = UtfConverter::ToUtf8(wstr2);
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new_string.ansi.append(DecodeFromUTF8(new_utf8, this->loc));
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new_string.utf8.append(new_utf8);
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new_string.utf16.append(wstr2);
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return new_string;
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}
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String operator+(const std::wstring &wstr2) const
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{
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String new_string = String(*this);
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std::string new_utf8 = UtfConverter::ToUtf8(wstr2);
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new_string.ansi.append(DecodeFromUTF8(new_utf8, this->loc));
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new_string.utf8.append(new_utf8);
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new_string.utf16.append(wstr2);
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return new_string;
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}
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String &operator+=(const String &str2)
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{
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if (this != &str2)
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{
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this->ansi.append(str2.ansi);
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this->utf8.append(str2.utf8);
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this->utf16.append(str2.utf16);
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}
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return *this;
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}
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String &operator+=(char chr)
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{
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char str2[] = { chr, 0 };
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this->ansi.append(str2);
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std::string new_utf8 = EncodeToUTF8(str2, this->loc);
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this->utf8.append(new_utf8);
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this->utf16.append(UtfConverter::FromUtf8(new_utf8));
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return *this;
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}
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String &operator+=(wchar_t wchr)
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{
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wchar_t wstr2[] = { wchr, 0 };
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std::string new_utf8 = UtfConverter::ToUtf8(wstr2);
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this->ansi.append(DecodeFromUTF8(new_utf8, this->loc));
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this->utf8.append(new_utf8);
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this->utf16.append(wstr2);
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return *this;
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}
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String &operator+=(const char *str2)
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{
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this->ansi.append(DecodeFromUTF8(str2, this->loc));
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this->utf8.append(str2);
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this->utf16.append(UtfConverter::FromUtf8(str2));
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return *this;
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}
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String &operator+=(const std::string &str2)
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{
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this->ansi.append(DecodeFromUTF8(str2, this->loc));
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this->utf8.append(str2);
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this->utf16.append(UtfConverter::FromUtf8(str2));
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return *this;
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}
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String &operator+=(const wchar_t *wstr2)
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{
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std::string new_utf8 = UtfConverter::ToUtf8(wstr2);
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this->ansi.append(DecodeFromUTF8(new_utf8, this->loc));
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this->utf8.append(new_utf8);
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this->utf16.append(wstr2);
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return *this;
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}
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String &operator+=(const std::wstring &wstr2)
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{
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std::string new_utf8 = UtfConverter::ToUtf8(wstr2);
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this->ansi.append(DecodeFromUTF8(new_utf8, this->loc));
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this->utf8.append(new_utf8);
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this->utf16.append(wstr2);
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return *this;
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}
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String &AppendISO8859_1(const std::string &str2)
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{
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this->ansi.append(str2);
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std::string new_utf8 = EncodeToUTF8(str2, this->loc);
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this->utf8.append(new_utf8);
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this->utf16.append(UtfConverter::FromUtf8(new_utf8));
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return *this;
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}
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String Substring(size_t pos = 0, size_t n = std::string::npos) const
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{
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String new_string = String(*this);
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new_string.ansi.substr(pos, n);
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new_string.utf8.substr(pos, n);
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if (n == std::string::npos)
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n = std::wstring::npos;
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new_string.utf16.substr(pos, n);
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return new_string;
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}
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void CopyToString(wchar_t *str, bool = false) const
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{
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wcscpy(str, utf16.c_str());
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}
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void CopyToString(char *str, bool use_utf8 = false) const
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{
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strcpy(str, (use_utf8 ? utf8 : ansi).c_str());
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}
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protected:
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std::string ansi, utf8;
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std::wstring utf16;
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std::locale loc;
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};
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#endif
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