int LZ4_compress_forceExtDict()

in lz4.cpp [1787:1804]

• 14 lines of code
• 2 McCabe index (conditional complexity)

int LZ4_compress_forceExtDict (LZ4_stream_t* LZ4_dict, const char* source, char* dest, int srcSize)
{
    LZ4_stream_t_internal* const streamPtr = &LZ4_dict->internal_donotuse;
    int result;

    LZ4_renormDictT(streamPtr, srcSize);

    if ((streamPtr->dictSize < 64 KB) && (streamPtr->dictSize < streamPtr->currentOffset)) {
        result = LZ4_compress_generic(streamPtr, source, dest, srcSize, NULL, 0, notLimited, byU32, usingExtDict, dictSmall, 1);
    } else {
        result = LZ4_compress_generic(streamPtr, source, dest, srcSize, NULL, 0, notLimited, byU32, usingExtDict, noDictIssue, 1);
    }

    streamPtr->dictionary = (const BYTE*)source;
    streamPtr->dictSize = (U32)srcSize;

    return result;
}