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chore: remove unused Unicode::UCS4ToUTF8

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sithlord48 2025-12-02 20:57:56 -05:00 committed by Nick Bolton
parent 6174043c7f
commit 75a1ab9719
2 changed files with 0 additions and 54 deletions
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46
src/lib/base/Unicode.cpp
View file

@ -207,16 +207,6 @@ std::string Unicode::UCS2ToUTF8(const std::string_view &src, bool *errors)
return doUCS2ToUTF8(reinterpret_cast<const uint8_t *>(src.data()), n, errors); return doUCS2ToUTF8(reinterpret_cast<const uint8_t *>(src.data()), n, errors);
} }
std::string Unicode::UCS4ToUTF8(const std::string_view &src, bool *errors)
{
// default to success
resetError(errors);
// convert
uint32_t n = (uint32_t)src.size() >> 2;
return doUCS4ToUTF8(reinterpret_cast<const uint8_t *>(src.data()), n, errors);
}
std::string Unicode::UTF16ToUTF8(const std::string_view &src, bool *errors) std::string Unicode::UTF16ToUTF8(const std::string_view &src, bool *errors)
{ {
// default to success // default to success
@ -263,42 +253,6 @@ std::string Unicode::doUCS2ToUTF8(const uint8_t *data, uint32_t n, bool *errors)
return dst; return dst;
} }
std::string Unicode::doUCS4ToUTF8(const uint8_t *data, uint32_t n, bool *errors)
{
// make some space
std::string dst;
dst.reserve(n);
// check if first character is 0xfffe or 0xfeff
bool byteSwapped = false;
if (n >= 1) {
switch (decode32(data, false)) {
case 0x0000feff:
data += 4;
--n;
break;
case 0x0000fffe:
byteSwapped = true;
data += 4;
--n;
break;
default:
break;
}
}
// convert each character
for (; n > 0; --n) {
auto c = decode32(data, byteSwapped);
toUTF8(dst, c, errors);
data += 4;
}
return dst;
}
std::string Unicode::doUTF16ToUTF8(const uint8_t *data, uint32_t n, bool *errors) std::string Unicode::doUTF16ToUTF8(const uint8_t *data, uint32_t n, bool *errors)
{ {
// make some space // make some space

8
src/lib/base/Unicode.h
View file

@ -67,13 +67,6 @@ public:
*/ */
static std::string UCS2ToUTF8(const std::string_view &, bool *errors = nullptr); static std::string UCS2ToUTF8(const std::string_view &, bool *errors = nullptr);
//! Convert from UCS-4 to UTF-8
/*!
Convert from UCS-4 to UTF-8. If errors is not nullptr then *errors is
set to true iff any character could not be decoded.
*/
static std::string UCS4ToUTF8(const std::string_view &, bool *errors = nullptr);
//! Convert from UTF-16 to UTF-8 //! Convert from UTF-16 to UTF-8
/*! /*!
Convert from UTF-16 to UTF-8. If errors is not nullptr then *errors is Convert from UTF-16 to UTF-8. If errors is not nullptr then *errors is
@ -86,7 +79,6 @@ public:
private: private:
// internal conversion to UTF8 // internal conversion to UTF8
static std::string doUCS2ToUTF8(const uint8_t *src, uint32_t n, bool *errors); static std::string doUCS2ToUTF8(const uint8_t *src, uint32_t n, bool *errors);
static std::string doUCS4ToUTF8(const uint8_t *src, uint32_t n, bool *errors);
static std::string doUTF16ToUTF8(const uint8_t *src, uint32_t n, bool *errors); static std::string doUTF16ToUTF8(const uint8_t *src, uint32_t n, bool *errors);
// convert characters to/from UTF8 // convert characters to/from UTF8