46     for (const char32 codepoint : text) {  in ToLowerText()
55     for (const char32 codepoint : text) {  in ToUpperText()
62     for (const char32 codepoint : text) {  in IsLowerText()
71     for (const char32 codepoint : text) {  in IsUpperText()
80     for (const char32 codepoint : text) {  in IsDigits()
88   bool IsPercentage(char32 codepoint) const {  in IsPercentage()
92   bool IsSlash(char32 codepoint) const {  in IsSlash()
96   bool IsMinus(char32 codepoint) const {  in IsMinus()
100   bool IsNumberSign(char32 codepoint) const {  in IsNumberSign()
104   bool IsDot(char32 codepoint) const {  in IsDot()
108   bool IsApostrophe(char32 codepoint) const {  in IsApostrophe()
112   bool IsQuotation(char32 codepoint) const {  in IsQuotation()
116   bool IsAmpersand(char32 codepoint) const {  in IsAmpersand()
120   bool IsLatinLetter(char32 codepoint) const {  in IsLatinLetter()
124   bool IsArabicLetter(char32 codepoint) const {  in IsArabicLetter()
128   bool IsCyrillicLetter(char32 codepoint) const {  in IsCyrillicLetter()
132   bool IsChineseLetter(char32 codepoint) const {  in IsChineseLetter()
136   bool IsJapaneseLetter(char32 codepoint) const {  in IsJapaneseLetter()
140   bool IsKoreanLetter(char32 codepoint) const {  in IsKoreanLetter()
144   bool IsThaiLetter(char32 codepoint) const {  in IsThaiLetter()
148   bool IsCJTletter(char32 codepoint) const {  in IsCJTletter()
152   bool IsLetter(char32 codepoint) const {  in IsLetter()