290     return StringRef(Current, End - Current);  in currentInput()
402   /// Consume a single b-break[28] if it's present at the current position.
404   /// Return false if the code unit at the current position isn't a line break.
414   /// Invalid simple keys are not on the current line or are further than 1024
431   /// Skip a single-line comment when the comment starts at the current
528   /// The current position of the scanner.
529   StringRef::iterator Current;  member in llvm::yaml::Scanner
534   /// Current YAML indentation level in spaces.
537   /// Current column number in Unicode code points.
540   /// Current line number.
871   Current = InputBuffer.getBufferStart();  in init()
887   // If the current token is a possible simple key, keep parsing until we  in peekNext()
1002   auto Final = skip_while(Func, Current);  in advanceWhile()
1003   Column += Final - Current;  in advanceWhile()
1004   Current = Final;  in advanceWhile()
1013     if (Current == End)  in scan_ns_uri_char()
1015     if ((   *Current == '%'  in scan_ns_uri_char()
1016           && Current + 2 < End  in scan_ns_uri_char()
1017           && is_ns_hex_digit(*(Current + 1))  in scan_ns_uri_char()
1018           && is_ns_hex_digit(*(Current + 2)))  in scan_ns_uri_char()
1019         || is_ns_word_char(*Current)  in scan_ns_uri_char()
1020         || StringRef(Current, 1).find_first_of("#;/?:@&=+$,_.!~*'()[]")  in scan_ns_uri_char()
1022       ++Current;  in scan_ns_uri_char()
1031     setError("Cannot consume non-ascii characters", Current);  in consume()
1034   if (Current == End)  in consume()
1036   if (uint8_t(*Current) >= 0x80) {  in consume()
1037     setError("Cannot consume non-ascii characters", Current);  in consume()
1040   if (uint8_t(*Current) == Expected) {  in consume()
1041     ++Current;  in consume()
1049   Current += Distance;  in skip()
1051   assert(Current <= End && "Skipped past the end");  in skip()
1078   auto Next = skip_b_break(Current);  in consumeLineBreakIfPresent()
1079   if (Next == Current)  in consumeLineBreakIfPresent()
1083   Current = Next;  in consumeLineBreakIfPresent()
1127     T.Range = StringRef(Current, 1);  in unrollIndent()
1146     T.Range = StringRef(Current, 0);  in rollIndent()
1153   if (Current == End || *Current != '#')  in skipComment()
1158     StringRef::iterator I = skip_nb_char(Current);  in skipComment()
1159     if (I == Current)  in skipComment()
1161     Current = I;  in skipComment()
1168     while (Current != End && (*Current == ' ' || *Current == '\t')) {  in scanToNextToken()
1175     StringRef::iterator i = skip_b_break(Current);  in scanToNextToken()
1176     if (i == Current)  in scanToNextToken()
1178     Current = i;  in scanToNextToken()
1194   T.Range = StringRef(Current, EI.second);  in scanStreamStart()
1196   Current += EI.second;  in scanStreamStart()
1214   T.Range = StringRef(Current, 0);  in scanStreamEnd()
1226   StringRef::iterator Start = Current;  in scanDirective()
1228   StringRef::iterator NameStart = Current;  in scanDirective()
1229   Current = skip_while(&Scanner::skip_ns_char, Current);  in scanDirective()
1230   StringRef Name(NameStart, Current - NameStart);  in scanDirective()
1231   Current = skip_while(&Scanner::skip_s_white, Current);  in scanDirective()
1235     Current = skip_while(&Scanner::skip_ns_char, Current);  in scanDirective()
1237     T.Range = StringRef(Start, Current - Start);  in scanDirective()
1241     Current = skip_while(&Scanner::skip_ns_char, Current);  in scanDirective()
1242     Current = skip_while(&Scanner::skip_s_white, Current);  in scanDirective()
1243     Current = skip_while(&Scanner::skip_ns_char, Current);  in scanDirective()
1245     T.Range = StringRef(Start, Current - Start);  in scanDirective()
1260   T.Range = StringRef(Current, 3);  in scanDocumentIndicator()
1270   T.Range = StringRef(Current, 1);  in scanFlowCollectionStart()
1292   T.Range = StringRef(Current, 1);  in scanFlowCollectionEnd()
1306   T.Range = StringRef(Current, 1);  in scanFlowEntry()
1319   T.Range = StringRef(Current, 1);  in scanBlockEntry()
1335   T.Range = StringRef(Current, 1);  in scanKey()
1373   T.Range = StringRef(Current, 1);  in scanValue()
1390   // We calculate the number of consecutive '\'s before the current position  in wasEscaped()
1393   // (Position - 1 - I) now contains the number of '\'s before the current  in wasEscaped()
1399   StringRef::iterator Start = Current;  in scanFlowScalar()
1403       ++Current;  in scanFlowScalar()
1404       while (Current != End && *Current != '"')  in scanFlowScalar()
1405         ++Current;  in scanFlowScalar()
1408     } while (   Current != End  in scanFlowScalar()
1409              && *(Current - 1) == '\\'  in scanFlowScalar()
1410              && wasEscaped(Start + 1, Current));  in scanFlowScalar()
1413     while (Current != End) {  in scanFlowScalar()
1415       if (Current + 1 < End && *Current == '\'' && *(Current + 1) == '\'') {  in scanFlowScalar()
1418       } else if (*Current == '\'')  in scanFlowScalar()
1420       StringRef::iterator i = skip_nb_char(Current);  in scanFlowScalar()
1421       if (i == Current) {  in scanFlowScalar()
1422         i = skip_b_break(Current);  in scanFlowScalar()
1423         if (i == Current)  in scanFlowScalar()
1425         Current = i;  in scanFlowScalar()
1431         Current = i;  in scanFlowScalar()
1437   if (Current == End) {  in scanFlowScalar()
1438     setError("Expected quote at end of scalar", Current);  in scanFlowScalar()
1445   T.Range = StringRef(Start, Current - Start);  in scanFlowScalar()
1457   StringRef::iterator Start = Current;  in scanPlainScalar()
1462   while (Current != End) {  in scanPlainScalar()
1463     if (*Current == '#')  in scanPlainScalar()
1466     while (Current != End &&  in scanPlainScalar()
1467            ((*Current != ':' && isPlainSafeNonBlank(Current)) ||  in scanPlainScalar()
1468             (*Current == ':' && isPlainSafeNonBlank(Current + 1)))) {  in scanPlainScalar()
1469       StringRef::iterator i = skip_nb_char(Current);  in scanPlainScalar()
1470       if (i == Current)  in scanPlainScalar()
1472       Current = i;  in scanPlainScalar()
1477     if (!isBlankOrBreak(Current))  in scanPlainScalar()
1481     StringRef::iterator Tmp = Current;  in scanPlainScalar()
1504     Current = Tmp;  in scanPlainScalar()
1506   if (Start == Current) {  in scanPlainScalar()
1512   T.Range = StringRef(Start, Current - Start);  in scanPlainScalar()
1525   StringRef::iterator Start = Current;  in scanAliasOrAnchor()
1528   while (Current != End) {  in scanAliasOrAnchor()
1529     if (   *Current == '[' || *Current == ']'  in scanAliasOrAnchor()
1530         || *Current == '{' || *Current == '}'  in scanAliasOrAnchor()
1531         || *Current == ','  in scanAliasOrAnchor()
1532         || *Current == ':')  in scanAliasOrAnchor()
1534     StringRef::iterator i = skip_ns_char(Current);  in scanAliasOrAnchor()
1535     if (i == Current)  in scanAliasOrAnchor()
1537     Current = i;  in scanAliasOrAnchor()
1541   if (Start + 1 == Current) {  in scanAliasOrAnchor()
1548   T.Range = StringRef(Start, Current - Start);  in scanAliasOrAnchor()
1572   if (Current != End && (*Current == '>' || *Current == '|')) {  in scanBlockStyleIndicator()
1573     Indicator = *Current;  in scanBlockStyleIndicator()
1581   if (Current != End && (*Current == '+' || *Current == '-')) {  in scanBlockChompingIndicator()
1582     Indicator = *Current;  in scanBlockChompingIndicator()
1604   if (Current != End && (*Current >= '1' && *Current <= '9')) {  in scanBlockIndentationIndicator()
1605     Indent = unsigned(*Current - '0');  in scanBlockIndentationIndicator()
1613   auto Start = Current;  in scanBlockScalarHeader()
1620   Current = skip_while(&Scanner::skip_s_white, Current);  in scanBlockScalarHeader()
1623   if (Current == End) { // EOF, we have an empty scalar.  in scanBlockScalarHeader()
1626     T.Range = StringRef(Start, Current - Start);  in scanBlockScalarHeader()
1633     setError("Expected a line break after block scalar header", Current);  in scanBlockScalarHeader()
1647     if (skip_nb_char(Current) != Current) {  in findBlockScalarIndent()
1663     if (skip_b_break(Current) != Current &&  in findBlockScalarIndent()
1668       LongestAllSpaceLine = Current;  in findBlockScalarIndent()
1672     if (Current == End) {  in findBlockScalarIndent()
1690     auto I = skip_s_space(Current);  in scanBlockScalarIndent()
1691     if (I == Current)  in scanBlockScalarIndent()
1693     Current = I;  in scanBlockScalarIndent()
1697   if (skip_nb_char(Current) == Current)  in scanBlockScalarIndent()
1706     if (Current != End && *Current == '#') { // Trailing comment.  in scanBlockScalarIndent()
1710     setError("A text line is less indented than the block scalar", Current);  in scanBlockScalarIndent()
1717   assert(*Current == '|' || *Current == '>');  in scanBlockScalar()
1729   const auto *Start = Current;  in scanBlockScalar()
1746     // Parse the current line.  in scanBlockScalar()
1747     auto LineStart = Current;  in scanBlockScalar()
1749     if (LineStart != Current) {  in scanBlockScalar()
1756                      isLineEmpty(StringRef(LineStart, Current - LineStart))  in scanBlockScalar()
1767       Str.append(StringRef(LineStart, Current - LineStart));  in scanBlockScalar()
1772     if (Current == End)  in scanBlockScalar()
1780   if (Current == End && !LineBreaks)  in scanBlockScalar()
1792   T.Range = StringRef(Start, Current - Start);  in scanBlockScalar()
1799   StringRef::iterator Start = Current;  in scanTag()
1802   if (Current == End || isBlankOrBreak(Current)); // An empty tag.  in scanTag()
1803   else if (*Current == '<') {  in scanTag()
1810     Current = skip_while(&Scanner::skip_ns_char, Current);  in scanTag()
1815   T.Range = StringRef(Start, Current - Start);  in scanTag()
1833   if (Current == End)  in fetchMoreTokens()
1840   if (Column == 0 && *Current == '%')  in fetchMoreTokens()
1843   if (Column == 0 && Current + 4 <= End  in fetchMoreTokens()
1844       && *Current == '-'  in fetchMoreTokens()
1845       && *(Current + 1) == '-'  in fetchMoreTokens()
1846       && *(Current + 2) == '-'  in fetchMoreTokens()
1847       && (Current + 3 == End || isBlankOrBreak(Current + 3)))  in fetchMoreTokens()
1850   if (Column == 0 && Current + 4 <= End  in fetchMoreTokens()
1851       && *Current == '.'  in fetchMoreTokens()
1852       && *(Current + 1) == '.'  in fetchMoreTokens()
1853       && *(Current + 2) == '.'  in fetchMoreTokens()
1854       && (Current + 3 == End || isBlankOrBreak(Current + 3)))  in fetchMoreTokens()
1857   if (*Current == '[')  in fetchMoreTokens()
1860   if (*Current == '{')  in fetchMoreTokens()
1863   if (*Current == ']')  in fetchMoreTokens()
1866   if (*Current == '}')  in fetchMoreTokens()
1869   if (*Current == ',')  in fetchMoreTokens()
1872   if (*Current == '-' && (isBlankOrBreak(Current + 1) || Current + 1 == End))  in fetchMoreTokens()
1875   if (*Current == '?' && (Current + 1 == End || isBlankOrBreak(Current + 1)))  in fetchMoreTokens()
1878   if (*Current == ':' &&  in fetchMoreTokens()
1879       (!isPlainSafeNonBlank(Current + 1) || IsAdjacentValueAllowedInFlow))  in fetchMoreTokens()
1882   if (*Current == '*')  in fetchMoreTokens()
1885   if (*Current == '&')  in fetchMoreTokens()
1888   if (*Current == '!')  in fetchMoreTokens()
1891   if (*Current == '|' && !FlowLevel)  in fetchMoreTokens()
1894   if (*Current == '>' && !FlowLevel)  in fetchMoreTokens()
1897   if (*Current == '\'')  in fetchMoreTokens()
1900   if (*Current == '"')  in fetchMoreTokens()
1904   StringRef FirstChar(Current, 1);  in fetchMoreTokens()
1905   if ((!isBlankOrBreak(Current) &&  in fetchMoreTokens()
1908        isPlainSafeNonBlank(Current + 1)))  in fetchMoreTokens()
1911   setError("Unrecognized character while tokenizing.", Current);  in fetchMoreTokens()