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feat: finish iconv module

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This commit is contained in:
yyc12345
2025-07-22 14:15:53 +08:00
parent 6d44c7605b
commit 53e8a77f47
2 changed files with 230 additions and 22 deletions
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40
src/yycc/encoding/iconv.hpp
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@ -44,15 +44,13 @@ namespace yycc::encoding::iconv {
NullPointer, ///< Some of essential pointer in argument is nullptr.
InvalidMbSeq, ///< An invalid multibyte sequence has been encountered in the input.
IncompleteMbSeq, ///< An incomplete multibyte sequence has been encountered in the input.
BadRv, ///< The size of encoding convertion is not matched with expected char type.
};
/// @private
template<typename T>
using ConvResult = NS_YYCC_PATCH_EXPECTED::Expected<T, ConvError>;
// TODO: 为下列类添加注释时，指明static开头的是一次性使用的，适用于转换一两次结束。
// 用实例类的适用于需要持续转换的。
// Char -> UTF8
class CharToUtf8 {
public:
@ -87,35 +85,35 @@ namespace yycc::encoding::iconv {
Token token;
};
// WChar -> Char
class WcharToChar {
// WChar -> UTF8
class WcharToUtf8 {
public:
WcharToChar(const CodeName& code_name);
~WcharToChar();
YYCC_DELETE_COPY(WcharToChar)
YYCC_DEFAULT_MOVE(WcharToChar)
WcharToUtf8();
~WcharToUtf8();
YYCC_DELETE_COPY(WcharToUtf8)
YYCC_DEFAULT_MOVE(WcharToUtf8)
public:
ConvResult<std::string> priv_to_char(const std::wstring_view& src);
bool to_char(const std::wstring_view& src, std::string& dst);
std::string to_char(const std::wstring_view& src);
ConvResult<NS_YYCC_STRING::u8string> priv_to_utf8(const std::wstring_view& src);
bool to_utf8(const std::wstring_view& src, NS_YYCC_STRING::u8string& dst);
NS_YYCC_STRING::u8string to_utf8(const std::wstring_view& src);
private:
Token token;
};
// Char -> WChar
class CharToWchar {
// UTF8 -> WChar
class Utf8ToWchar {
public:
CharToWchar(const CodeName& code_name);
~CharToWchar();
YYCC_DELETE_COPY(CharToWchar)
YYCC_DEFAULT_MOVE(CharToWchar)
Utf8ToWchar();
~Utf8ToWchar();
YYCC_DELETE_COPY(Utf8ToWchar)
YYCC_DEFAULT_MOVE(Utf8ToWchar)
public:
ConvResult<std::wstring> priv_to_wchar(const std::string_view& src, const CodeName& code_name);
bool to_wchar(const std::string_view& src, std::wstring& dst, const CodeName& code_name);
std::wstring to_wchar(const std::string_view& src, const CodeName& code_name);
ConvResult<std::wstring> priv_to_wchar(const NS_YYCC_STRING::u8string_view& src);
bool to_wchar(const NS_YYCC_STRING::u8string_view& src, std::wstring& dst);
std::wstring to_wchar(const NS_YYCC_STRING::u8string_view& src);
private:
Token token;