assign() [6/6]

template<typename InputIt>

basic_string & fl::basic_string::assign ( InputIt first, InputIt last )

inline

Definition at line 237 of file basic_string.h.

                                                                  {
        clear();
        fl::size len = 0;
        for (auto it = first; it != last; ++it) {
            ++len;
        }
        if (len == 0) {
            return *this;
        }
        mLength = len;
        if (len + 1 <= mInlineCapacity) {
            if (!isInline()) {
                mStorage.reset();
            }
            fl::size i = 0;
            for (auto it = first; it != last; ++it, ++i) {
                inlineBufferPtr()[i] = *it;
            }
            inlineBufferPtr()[len] = '\0';
        } else {
            mStorage = NotNullStringHolderPtr(fl::make_shared<StringHolder>(len));
            NotNullStringHolderPtr& ptr = heapData();
            fl::size i = 0;
            for (auto it = first; it != last; ++it, ++i) {
                ptr->data()[i] = *it;
            }
            ptr->data()[len] = '\0';
        }
        return *this;
    }

References basic_string(), assign(), clear(), FL_NOEXCEPT, heapData(), inlineBufferPtr(), isInline(), fl::make_shared(), mInlineCapacity, mLength, and mStorage.

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