199   StringRef::iterator Position= Range.begin();  in decodeUTF8()  local
203   if (Position < End && (*Position & 0x80) == 0) {  in decodeUTF8()
204     return std::make_pair(*Position, 1);  in decodeUTF8()
208   if (Position + 1 < End && ((*Position & 0xE0) == 0xC0) &&  in decodeUTF8()
209       ((*(Position + 1) & 0xC0) == 0x80)) {  in decodeUTF8()
210     uint32_t codepoint = ((*Position & 0x1F) << 6) |  in decodeUTF8()
211                           (*(Position + 1) & 0x3F);  in decodeUTF8()
217   if (Position + 2 < End && ((*Position & 0xF0) == 0xE0) &&  in decodeUTF8()
218       ((*(Position + 1) & 0xC0) == 0x80) &&  in decodeUTF8()
219       ((*(Position + 2) & 0xC0) == 0x80)) {  in decodeUTF8()
220     uint32_t codepoint = ((*Position & 0x0F) << 12) |  in decodeUTF8()
221                          ((*(Position + 1) & 0x3F) << 6) |  in decodeUTF8()
222                           (*(Position + 2) & 0x3F);  in decodeUTF8()
231   if (Position + 3 < End && ((*Position & 0xF8) == 0xF0) &&  in decodeUTF8()
232       ((*(Position + 1) & 0xC0) == 0x80) &&  in decodeUTF8()
233       ((*(Position + 2) & 0xC0) == 0x80) &&  in decodeUTF8()
234       ((*(Position + 3) & 0xC0) == 0x80)) {  in decodeUTF8()
235     uint32_t codepoint = ((*Position & 0x07) << 18) |  in decodeUTF8()
236                          ((*(Position + 1) & 0x3F) << 12) |  in decodeUTF8()
237                          ((*(Position + 2) & 0x3F) << 6) |  in decodeUTF8()
238                           (*(Position + 3) & 0x3F);  in decodeUTF8()
267   void setError(const Twine &Message, StringRef::iterator Position) {  in setError()  argument
268     if (Position >= End)  in setError()
269       Position = End - 1;  in setError()
278       printError(SMLoc::getFromPointer(Position), SourceMgr::DK_Error, Message);  in setError()
300   UTF8Decoded decodeUTF8(StringRef::iterator Position) {  in decodeUTF8()  argument
301     return ::decodeUTF8(StringRef(Position, End - Position));  in decodeUTF8()
331   StringRef::iterator skip_nb_char(StringRef::iterator Position);
339   StringRef::iterator skip_b_break(StringRef::iterator Position);
347   StringRef::iterator skip_s_space(StringRef::iterator Position);
355   StringRef::iterator skip_s_white(StringRef::iterator Position);
363   StringRef::iterator skip_ns_char(StringRef::iterator Position);
373                                 , StringRef::iterator Position);
394   bool isBlankOrBreak(StringRef::iterator Position);
904 StringRef::iterator Scanner::skip_nb_char(StringRef::iterator Position) {  in skip_nb_char()  argument
905   if (Position == End)  in skip_nb_char()
906     return Position;  in skip_nb_char()
908   if (   *Position == 0x09  in skip_nb_char()
909       || (*Position >= 0x20 && *Position <= 0x7E))  in skip_nb_char()
910     return Position + 1;  in skip_nb_char()
913   if (uint8_t(*Position) & 0x80) {  in skip_nb_char()
914     UTF8Decoded u8d = decodeUTF8(Position);  in skip_nb_char()
924       return Position + u8d.second;  in skip_nb_char()
926   return Position;  in skip_nb_char()
929 StringRef::iterator Scanner::skip_b_break(StringRef::iterator Position) {  in skip_b_break()  argument
930   if (Position == End)  in skip_b_break()
931     return Position;  in skip_b_break()
932   if (*Position == 0x0D) {  in skip_b_break()
933     if (Position + 1 != End && *(Position + 1) == 0x0A)  in skip_b_break()
934       return Position + 2;  in skip_b_break()
935     return Position + 1;  in skip_b_break()
938   if (*Position == 0x0A)  in skip_b_break()
939     return Position + 1;  in skip_b_break()
940   return Position;  in skip_b_break()
943 StringRef::iterator Scanner::skip_s_space(StringRef::iterator Position) {  in skip_s_space()  argument
944   if (Position == End)  in skip_s_space()
945     return Position;  in skip_s_space()
946   if (*Position == ' ')  in skip_s_space()
947     return Position + 1;  in skip_s_space()
948   return Position;  in skip_s_space()
951 StringRef::iterator Scanner::skip_s_white(StringRef::iterator Position) {  in skip_s_white()  argument
952   if (Position == End)  in skip_s_white()
953     return Position;  in skip_s_white()
954   if (*Position == ' ' || *Position == '\t')  in skip_s_white()
955     return Position + 1;  in skip_s_white()
956   return Position;  in skip_s_white()
959 StringRef::iterator Scanner::skip_ns_char(StringRef::iterator Position) {  in skip_ns_char()  argument
960   if (Position == End)  in skip_ns_char()
961     return Position;  in skip_ns_char()
962   if (*Position == ' ' || *Position == '\t')  in skip_ns_char()
963     return Position;  in skip_ns_char()
964   return skip_nb_char(Position);  in skip_ns_char()
968                                        , StringRef::iterator Position) {  in skip_while()  argument
970     StringRef::iterator i = (this->*Func)(Position);  in skip_while()
971     if (i == Position)  in skip_while()
973     Position = i;  in skip_while()
975   return Position;  in skip_while()
1031 bool Scanner::isBlankOrBreak(StringRef::iterator Position) {  in isBlankOrBreak()  argument
1032   if (Position == End)  in isBlankOrBreak()
1034   return *Position == ' ' || *Position == '\t' || *Position == '\r' ||  in isBlankOrBreak()
1035          *Position == '\n';  in isBlankOrBreak()
1333 wasEscaped(StringRef::iterator First, StringRef::iterator Position);
1338                        StringRef::iterator Position) {  in wasEscaped()  argument
1339   assert(Position - 1 >= First);  in wasEscaped()
1340   StringRef::iterator I = Position - 1;  in wasEscaped()
1346   return (Position - 1 - I) % 2 == 1;  in wasEscaped()