Function RootPrefixLength

util/system/src_root.h:55–63

    }

    constexpr unsigned RootPrefixLength(const TStaticBuf& f) noexcept {
        if (IsProperPrefix(ArcRoot, f)) {
            return ArcRoot.Len + 1;
        }
        if (IsProperPrefix(BuildRoot, f)) {
            return BuildRoot.Len + 1;
        }
        return 0;
    }

    constexpr Y_FORCE_INLINE TStaticBuf StripRoot(const TStaticBuf& f, unsigned prefixLength) noexcept {
        return TStaticBuf(f.Data + prefixLength, f.Len - prefixLength);