/// Appends another UTF8 string.
REMutableString & REMutableString::append(const char * utf8String,
const REUInt32 utf8StringLength)
{
const REUInt32 len = REStringUtilsPrivate::actualUTF8StringLength(utf8String, utf8StringLength);
if (len)
{
const REUInt32 thisLen = this->length();
const REUInt32 newLen = len + thisLen;
REBuffer * newBuffer = new REBuffer();
if (newBuffer)
{
if (newBuffer->resize(newLen + 1, false))
{
char * newData = (char *)newBuffer->buffer();
if (thisLen > 0)
{
memcpy(newData, this->UTF8String(), thisLen);
}
memcpy(&newData[thisLen], utf8String, len);
newData[newLen] = 0;
_p = REPtr<REBuffer>(newBuffer);
return (*this);
}
delete newBuffer;
}
}
return (*this);
}
/// __RE_RECORE_CAN_INITIALIZE_FROM_URL_STRING__
REBOOL REData::initFromURLString(const REString & urlString)
{
this->clear();
#ifdef __RE_RECORE_CAN_INITIALIZE_FROM_URL_STRING__
REURL url(urlString);
if (url.IsFileURL())
{
return this->InitFromPath(url.GetHierarchicalPart());
}
else
{
REURLRequestObject * request = REURLRequestObject::CreateWithURL(url);
if (request)
{
REBuffer downlBuff;
const REBOOL isSended = REURLConnectionObject::SendRequest(request, &downlBuff, NULL);
request->release();
if (isSended)
{
if (downlBuff.GetSize())
{
return this->InitFromBuffer(downlBuff);
}
return true;
}
}
}
#endif
return false;
}
void REMutableString::replaceWithLen(const char * charsStringValue,
const char * withCharsStringValue,
const REUInt32 firstLen,
const REUInt32 secondLen)
{
if (firstLen)
{
const REUInt32 length = this->length();
REUInt32 ocurencesCount = 0;
char * mainString = (char *)_p->buffer();
while ( (mainString = strstr(mainString, charsStringValue)) )
{
ocurencesCount++;
mainString += firstLen;
}
if (ocurencesCount)
{
const REUInt32 resultLen = (length + (ocurencesCount * secondLen)) - (ocurencesCount * firstLen);
REBuffer * newBuffer = new REBuffer();
if (!newBuffer) return;
if (!newBuffer->resize(resultLen + 1, false)) return;
char * newData = (char *)newBuffer->buffer();
mainString = (char *)_p->buffer();
char * srcString = (char *)_p->buffer();
char * dstString = newData;
while ( (mainString = strstr(mainString, charsStringValue)) )
{
while (srcString != mainString)
{
*dstString++ = *srcString++;
}
REUByte * addString = (REUByte *)withCharsStringValue;
REUInt32 addLen = secondLen;
while (addLen)
{
*dstString++ = *addString++;
addLen--;
}
mainString += firstLen;
srcString += firstLen;
}
while (*srcString)
{
*dstString++ = *srcString++;
}
newData[resultLen] = 0;
_p = REPtr<REBuffer>(newBuffer);
}
}
}
REBufferNoCopy::REBufferNoCopy(const REBuffer & buffer) : REBuffer()
{
_allocator = kREAllocatorNULL;
const void * b = buffer.buffer();
const RESizeT s = buffer.size();
if (b && s)
{
_buff = const_cast<void *>(b);
if (_buff)
{
_size = s;
}
}
}
/// Constructs data from buffer.
/// buffer will be copyed.
REData::REData(const REBuffer & buffer) :
_fileOffset(0)
{
const REUInt32 s = buffer.size();
if (s > 0)
{
REPtr<REBuffer> b(new REBuffer(buffer.buffer(), s));
if (b.isNotEmpty())
{
if (b->size() == s)
{
_buffer = b;
}
}
}
}
REBOOL REBufferObject::isEqual(REObject * anotherObject)
{
if (anotherObject)
{
if (REObject::isEqual(anotherObject))
{
return true;
}
REBuffer * buff = dynamic_cast<REBuffer *>(anotherObject);
if (buff)
{
if (buff->size() == this->size())
{
return (memcmp(buff->buffer(), this->buffer(), this->size()) == 0);
}
}
}
return false;
}
