69 static int bytesSincePreviousTabOrLineBegin(StringRef SourceLine, size_t i) {  in bytesSincePreviousTabOrLineBegin()  argument
72     if (SourceLine[--i]=='\t')  in bytesSincePreviousTabOrLineBegin()
99 printableTextForNextCharacter(StringRef SourceLine, size_t *i,  in printableTextForNextCharacter()  argument
102   assert(*i<SourceLine.size() && "must point to a valid index");  in printableTextForNextCharacter()
104   if (SourceLine[*i]=='\t') {  in printableTextForNextCharacter()
107     unsigned col = bytesSincePreviousTabOrLineBegin(SourceLine, *i);  in printableTextForNextCharacter()
119   begin = reinterpret_cast<unsigned char const *>(&*(SourceLine.begin() + *i));  in printableTextForNextCharacter()
120   end = begin + (SourceLine.size() - *i);  in printableTextForNextCharacter()
126     unsigned char const *cp_end = begin+getNumBytesForUTF8(SourceLine[*i]);  in printableTextForNextCharacter()
155   unsigned char byte = SourceLine[*i];  in printableTextForNextCharacter()
162 static void expandTabs(std::string &SourceLine, unsigned TabStop) {  in expandTabs()  argument
163   size_t i = SourceLine.size();  in expandTabs()
166     if (SourceLine[i]!='\t')  in expandTabs()
170       = printableTextForNextCharacter(SourceLine, &tmp_i, TabStop);  in expandTabs()
171     SourceLine.replace(i, 1, res.first.c_str());  in expandTabs()
197 static void byteToColumn(StringRef SourceLine, unsigned TabStop,  in byteToColumn()  argument
201   if (SourceLine.empty()) {  in byteToColumn()
206   out.resize(SourceLine.size()+1, -1);  in byteToColumn()
210   while (i<SourceLine.size()) {  in byteToColumn()
213       = printableTextForNextCharacter(SourceLine, &i, TabStop);  in byteToColumn()
231 static void columnToByte(StringRef SourceLine, unsigned TabStop,  in columnToByte()  argument
235   if (SourceLine.empty()) {  in columnToByte()
242   while (i<SourceLine.size()) {  in columnToByte()
246       = printableTextForNextCharacter(SourceLine, &i, TabStop);  in columnToByte()
255   SourceColumnMap(StringRef SourceLine, unsigned TabStop)  in SourceColumnMap()
256   : m_SourceLine(SourceLine) {  in SourceColumnMap()
258     ::byteToColumn(SourceLine, TabStop, m_byteToColumn);  in SourceColumnMap()
259     ::columnToByte(SourceLine, TabStop, m_columnToByte);  in SourceColumnMap()
261     assert(m_byteToColumn.size()==SourceLine.size()+1);  in SourceColumnMap()
321 static void selectInterestingSourceRegion(std::string &SourceLine,  in selectInterestingSourceRegion()  argument
416   while (SourceStart>0 || SourceEnd<SourceLine.size()) {  in selectInterestingSourceRegion()
425       while (NewStart && isWhitespace(SourceLine[NewStart]))  in selectInterestingSourceRegion()
431         if (isWhitespace(SourceLine[Prev]))  in selectInterestingSourceRegion()
445     if (SourceEnd<SourceLine.size()) {  in selectInterestingSourceRegion()
451       while (NewEnd < SourceLine.size() && isWhitespace(SourceLine[NewEnd]))  in selectInterestingSourceRegion()
455       while (NewEnd < SourceLine.size() && isWhitespace(SourceLine[NewEnd]))  in selectInterestingSourceRegion()
484     = map.byteToColumn(SourceLine.size())-map.byteToColumn(SourceEnd);  in selectInterestingSourceRegion()
494     SourceLine.replace(SourceEnd, std::string::npos, back_ellipse);  in selectInterestingSourceRegion()
502     SourceLine.replace(0, SourceStart, front_ellipse);  in selectInterestingSourceRegion()
1112   std::string SourceLine(LineStart, LineEnd);  in emitSnippetAndCaret()  local
1115   const SourceColumnMap sourceColMap(SourceLine, DiagOpts->TabStop);  in emitSnippetAndCaret()
1142     selectInterestingSourceRegion(SourceLine, CaretLine, FixItInsertionLine,  in emitSnippetAndCaret()
1150     SourceLine = ' ' + SourceLine;  in emitSnippetAndCaret()
1159   emitSnippet(SourceLine);  in emitSnippetAndCaret()