Method copy

src/fl/stl/basic_string.cpp.hpp:344–359

// ======= COPY =======

void basic_string::copy(const char* str) {
    fl::size len = fl::strlen(str);
    mLength = len;
    if (len + 1 <= mInlineCapacity) {
        if (!isInline()) {
            mStorage.reset();
        }
        fl::memcpy(inlineBufferPtr(), str, len + 1);
    } else {
        if (hasHeapData() && heapData().get().use_count() <= 1) {
            heapData()->copy(str, len);
            return;
        }
        mStorage = NotNullStringHolderPtr(fl::make_shared<StringHolder>(str));
    }
}

void basic_string::copy(const char* str, fl::size len) {
    mLength = len;