void StringUTF8::replace(const std::string& newStr)
{
_str.clear();
if (!newStr.empty())
{
UTF8* sequenceUtf8 = (UTF8*)newStr.c_str();
int lengthString = getUTF8StringLength(sequenceUtf8);
if (lengthString == 0)
{
CCLOG("Bad utf-8 set string: %s", newStr.c_str());
return;
}
while (*sequenceUtf8)
{
std::size_t lengthChar = getNumBytesForUTF8(*sequenceUtf8);
CharUTF8 charUTF8;
charUTF8._char.append((char*)sequenceUtf8, lengthChar);
sequenceUtf8 += lengthChar;
_str.push_back(charUTF8);
}
}
}
/**
* Convert the first UTF8 sequence in the given source buffer to a UTF32
* code point.
*
* \param [in,out] source A pointer to the source buffer. If the conversion
* succeeds, this pointer will be updated to point to the byte just past the
* end of the converted sequence.
* \param sourceEnd A pointer just past the end of the source buffer.
* \param [out] target The converted code
* \param flags Whether the conversion is strict or lenient.
*
* \returns conversionOK on success
*
* \sa ConvertUTF8toUTF32
*/
static inline ConversionResult convertUTF8Sequence(const UTF8 **source,
const UTF8 *sourceEnd,
UTF32 *target,
ConversionFlags flags) {
if (*source == sourceEnd)
return sourceExhausted;
unsigned size = getNumBytesForUTF8(**source);
if ((ptrdiff_t)size > sourceEnd - *source)
return sourceExhausted;
return ConvertUTF8toUTF32(source, *source + size, &target, target + 1, flags);
}
