201     EcmaString *rhs = *rightFlat;  in Compare()  local
203     int32_t rhsCount = static_cast<int32_t>(rhs->GetLength());  in Compare()
206     if (!lhs->IsUtf16() && !rhs->IsUtf16()) {  in Compare()
208         Span<const uint8_t> rhsSp(rhs->GetDataUtf8(), rhsCount);  in Compare()
215         Span<const uint16_t> rhsSp(rhs->GetDataUtf16(), rhsCount);  in Compare()
220     } else if (!rhs->IsUtf16()) {  in Compare()
222         Span<const uint8_t> rhsSp(rhs->GetDataUtf8(), lhsCount);  in Compare()
229         Span<const uint16_t> rhsSp(rhs->GetDataUtf16(), rhsCount);  in Compare()
296     EcmaString *rhs = *search;  in IndexOf()  local
297     if (lhs == nullptr || rhs == nullptr) {  in IndexOf()
301     int32_t rhsCount = static_cast<int32_t>(rhs->GetLength());  in IndexOf()
327     rhs = *searchFlat;  in IndexOf()
329     if (rhs->IsUtf8() && lhs->IsUtf8()) {  in IndexOf()
331         Span<const uint8_t> rhsSp(rhs->GetDataUtf8(), rhsCount);  in IndexOf()
333     } else if (rhs->IsUtf16() && lhs->IsUtf16()) {  // NOLINT(readability-else-after-return)  in IndexOf()
335         Span<const uint16_t> rhsSp(rhs->GetDataUtf16(), rhsCount);  in IndexOf()
337     } else if (rhs->IsUtf16()) {  in IndexOf()
341         Span<const uint8_t> rhsSp(rhs->GetDataUtf8(), rhsCount);  in IndexOf()
350     EcmaString *rhs = *search;  in LastIndexOf()  local
351     if (lhs == nullptr || rhs == nullptr) {  in LastIndexOf()
356     int32_t rhsCount = static_cast<int32_t>(rhs->GetLength());  in LastIndexOf()
380     rhs = *searchFlat;  in LastIndexOf()
382     if (rhs->IsUtf8() && lhs->IsUtf8()) {  in LastIndexOf()
384         Span<const uint8_t> rhsSp(rhs->GetDataUtf8(), rhsCount);  in LastIndexOf()
386     } else if (rhs->IsUtf16() && lhs->IsUtf16()) {  // NOLINT(readability-else-after-return)  in LastIndexOf()
388         Span<const uint16_t> rhsSp(rhs->GetDataUtf16(), rhsCount);  in LastIndexOf()
390     } else if (rhs->IsUtf16()) {  in LastIndexOf()
394         Span<const uint8_t> rhsSp(rhs->GetDataUtf8(), rhsCount);  in LastIndexOf()