200   StringRef::iterator Position= Range.begin();  in decodeUTF8()  local
204   if ((*Position & 0x80) == 0) {  in decodeUTF8()
205      return std::make_pair(*Position, 1);  in decodeUTF8()
209   if (Position + 1 != End &&  in decodeUTF8()
210       ((*Position & 0xE0) == 0xC0) &&  in decodeUTF8()
211       ((*(Position + 1) & 0xC0) == 0x80)) {  in decodeUTF8()
212     uint32_t codepoint = ((*Position & 0x1F) << 6) |  in decodeUTF8()
213                           (*(Position + 1) & 0x3F);  in decodeUTF8()
219   if (Position + 2 != End &&  in decodeUTF8()
220       ((*Position & 0xF0) == 0xE0) &&  in decodeUTF8()
221       ((*(Position + 1) & 0xC0) == 0x80) &&  in decodeUTF8()
222       ((*(Position + 2) & 0xC0) == 0x80)) {  in decodeUTF8()
223     uint32_t codepoint = ((*Position & 0x0F) << 12) |  in decodeUTF8()
224                          ((*(Position + 1) & 0x3F) << 6) |  in decodeUTF8()
225                           (*(Position + 2) & 0x3F);  in decodeUTF8()
234   if (Position + 3 != End &&  in decodeUTF8()
235       ((*Position & 0xF8) == 0xF0) &&  in decodeUTF8()
236       ((*(Position + 1) & 0xC0) == 0x80) &&  in decodeUTF8()
237       ((*(Position + 2) & 0xC0) == 0x80) &&  in decodeUTF8()
238       ((*(Position + 3) & 0xC0) == 0x80)) {  in decodeUTF8()
239     uint32_t codepoint = ((*Position & 0x07) << 18) |  in decodeUTF8()
240                          ((*(Position + 1) & 0x3F) << 12) |  in decodeUTF8()
241                          ((*(Position + 2) & 0x3F) << 6) |  in decodeUTF8()
242                           (*(Position + 3) & 0x3F);  in decodeUTF8()
271   void setError(const Twine &Message, StringRef::iterator Position) {  in setError()  argument
308   UTF8Decoded decodeUTF8(StringRef::iterator Position) {  in decodeUTF8()  argument
309     return ::decodeUTF8(StringRef(Position, End - Position));  in decodeUTF8()
339   StringRef::iterator skip_nb_char(StringRef::iterator Position);
347   StringRef::iterator skip_b_break(StringRef::iterator Position);
355   StringRef::iterator skip_s_space(StringRef::iterator Position);
363   StringRef::iterator skip_s_white(StringRef::iterator Position);
371   StringRef::iterator skip_ns_char(StringRef::iterator Position);
381                                 , StringRef::iterator Position);
402   bool isBlankOrBreak(StringRef::iterator Position);
825 StringRef::iterator Scanner::skip_nb_char(StringRef::iterator Position) {  in skip_nb_char()  argument
826   if (Position == End)  in skip_nb_char()
827     return Position;  in skip_nb_char()
829   if (   *Position == 0x09  in skip_nb_char()
830       || (*Position >= 0x20 && *Position <= 0x7E))  in skip_nb_char()
831     return Position + 1;  in skip_nb_char()
834   if (uint8_t(*Position) & 0x80) {  in skip_nb_char()
835     UTF8Decoded u8d = decodeUTF8(Position);  in skip_nb_char()
845       return Position + u8d.second;  in skip_nb_char()
847   return Position;  in skip_nb_char()
850 StringRef::iterator Scanner::skip_b_break(StringRef::iterator Position) {  in skip_b_break()  argument
851   if (Position == End)  in skip_b_break()
852     return Position;  in skip_b_break()
853   if (*Position == 0x0D) {  in skip_b_break()
854     if (Position + 1 != End && *(Position + 1) == 0x0A)  in skip_b_break()
855       return Position + 2;  in skip_b_break()
856     return Position + 1;  in skip_b_break()
859   if (*Position == 0x0A)  in skip_b_break()
860     return Position + 1;  in skip_b_break()
861   return Position;  in skip_b_break()
864 StringRef::iterator Scanner::skip_s_space(StringRef::iterator Position) {  in skip_s_space()  argument
865   if (Position == End)  in skip_s_space()
866     return Position;  in skip_s_space()
867   if (*Position == ' ')  in skip_s_space()
868     return Position + 1;  in skip_s_space()
869   return Position;  in skip_s_space()
872 StringRef::iterator Scanner::skip_s_white(StringRef::iterator Position) {  in skip_s_white()  argument
873   if (Position == End)  in skip_s_white()
874     return Position;  in skip_s_white()
875   if (*Position == ' ' || *Position == '\t')  in skip_s_white()
876     return Position + 1;  in skip_s_white()
877   return Position;  in skip_s_white()
880 StringRef::iterator Scanner::skip_ns_char(StringRef::iterator Position) {  in skip_ns_char()  argument
881   if (Position == End)  in skip_ns_char()
882     return Position;  in skip_ns_char()
883   if (*Position == ' ' || *Position == '\t')  in skip_ns_char()
884     return Position;  in skip_ns_char()
885   return skip_nb_char(Position);  in skip_ns_char()
889                                        , StringRef::iterator Position) {  in skip_while()  argument
891     StringRef::iterator i = (this->*Func)(Position);  in skip_while()
892     if (i == Position)  in skip_while()
894     Position = i;  in skip_while()
896   return Position;  in skip_while()
956 bool Scanner::isBlankOrBreak(StringRef::iterator Position) {  in isBlankOrBreak()  argument
957   if (Position == End)  in isBlankOrBreak()
959   return *Position == ' ' || *Position == '\t' || *Position == '\r' ||  in isBlankOrBreak()
960          *Position == '\n';  in isBlankOrBreak()
1255 wasEscaped(StringRef::iterator First, StringRef::iterator Position);
1260                        StringRef::iterator Position) {  in wasEscaped()  argument
1261   assert(Position - 1 >= First);  in wasEscaped()
1262   StringRef::iterator I = Position - 1;  in wasEscaped()
1268   return (Position - 1 - I) % 2 == 1;  in wasEscaped()