rfind() [4/4]

fl::size fl::string_view::rfind ( string_view sv, fl::size pos = npos ) const

inline

Definition at line 236 of file string_view.h.

                                                                      {
        if (sv.empty()) return (pos > mSize) ? mSize : pos;
        if (sv.mSize > mSize) return npos;
 
        fl::size max_start = mSize - sv.mSize;
        fl::size search_start = (pos >= mSize || pos == npos) ? max_start : pos;
        if (search_start + sv.mSize > mSize) {
            search_start = max_start;
        }
 
        for (fl::size i = search_start + 1; i > 0; --i) {
            fl::size idx = i - 1;
            if (idx + sv.mSize > mSize) continue;
            bool match = true;
            for (fl::size j = 0; j < sv.mSize; ++j) {
                if (mData[idx + j] != sv.mData[j]) {
                    match = false;
                    break;
                }
            }
            if (match) return idx;
        }
        return npos;
    }

References string_view(), FL_NOEXCEPT, mData, mSize, npos, and pos.

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