86   if (BufferPtr == CommentEnd)  in skipLineStartingDecorations()
89   switch (*BufferPtr) {  in skipLineStartingDecorations()
94     const char *NewBufferPtr = BufferPtr;  in skipLineStartingDecorations()
107       BufferPtr = NewBufferPtr + 1;  in skipLineStartingDecorations()
111     BufferPtr++;  in skipLineStartingDecorations()
118 const char *findNewline(const char *BufferPtr, const char *BufferEnd) {  in findNewline()  argument
119   for ( ; BufferPtr != BufferEnd; ++BufferPtr) {  in findNewline()
120     if (isVerticalWhitespace(*BufferPtr))  in findNewline()
121       return BufferPtr;  in findNewline()
126 const char *skipNewline(const char *BufferPtr, const char *BufferEnd) {  in skipNewline()  argument
127   if (BufferPtr == BufferEnd)  in skipNewline()
128     return BufferPtr;  in skipNewline()
130   if (*BufferPtr == '\n')  in skipNewline()
131     BufferPtr++;  in skipNewline()
133     assert(*BufferPtr == '\r');  in skipNewline()
134     BufferPtr++;  in skipNewline()
135     if (BufferPtr != BufferEnd && *BufferPtr == '\n')  in skipNewline()
136       BufferPtr++;  in skipNewline()
138   return BufferPtr;  in skipNewline()
141 const char *skipNamedCharacterReference(const char *BufferPtr,  in skipNamedCharacterReference()  argument
143   for ( ; BufferPtr != BufferEnd; ++BufferPtr) {  in skipNamedCharacterReference()
144     if (!isHTMLNamedCharacterReferenceCharacter(*BufferPtr))  in skipNamedCharacterReference()
145       return BufferPtr;  in skipNamedCharacterReference()
150 const char *skipDecimalCharacterReference(const char *BufferPtr,  in skipDecimalCharacterReference()  argument
152   for ( ; BufferPtr != BufferEnd; ++BufferPtr) {  in skipDecimalCharacterReference()
153     if (!isHTMLDecimalCharacterReferenceCharacter(*BufferPtr))  in skipDecimalCharacterReference()
154       return BufferPtr;  in skipDecimalCharacterReference()
159 const char *skipHexCharacterReference(const char *BufferPtr,  in skipHexCharacterReference()  argument
161   for ( ; BufferPtr != BufferEnd; ++BufferPtr) {  in skipHexCharacterReference()
162     if (!isHTMLHexCharacterReferenceCharacter(*BufferPtr))  in skipHexCharacterReference()
163       return BufferPtr;  in skipHexCharacterReference()
176 const char *skipHTMLIdentifier(const char *BufferPtr, const char *BufferEnd) {  in skipHTMLIdentifier()  argument
177   for ( ; BufferPtr != BufferEnd; ++BufferPtr) {  in skipHTMLIdentifier()
178     if (!isHTMLIdentifierCharacter(*BufferPtr))  in skipHTMLIdentifier()
179       return BufferPtr;  in skipHTMLIdentifier()
188 const char *skipHTMLQuotedString(const char *BufferPtr, const char *BufferEnd)  in skipHTMLQuotedString()  argument
190   const char Quote = *BufferPtr;  in skipHTMLQuotedString()
193   BufferPtr++;  in skipHTMLQuotedString()
194   for ( ; BufferPtr != BufferEnd; ++BufferPtr) {  in skipHTMLQuotedString()
195     const char C = *BufferPtr;  in skipHTMLQuotedString()
196     if (C == Quote && BufferPtr[-1] != '\\')  in skipHTMLQuotedString()
197       return BufferPtr;  in skipHTMLQuotedString()
202 const char *skipWhitespace(const char *BufferPtr, const char *BufferEnd) {  in skipWhitespace()  argument
203   for ( ; BufferPtr != BufferEnd; ++BufferPtr) {  in skipWhitespace()
204     if (!isWhitespace(*BufferPtr))  in skipWhitespace()
205       return BufferPtr;  in skipWhitespace()
210 bool isWhitespace(const char *BufferPtr, const char *BufferEnd) {  in isWhitespace()  argument
211   return skipWhitespace(BufferPtr, BufferEnd) == BufferEnd;  in isWhitespace()
222 const char *skipCommandName(const char *BufferPtr, const char *BufferEnd) {  in skipCommandName()  argument
223   for ( ; BufferPtr != BufferEnd; ++BufferPtr) {  in skipCommandName()
224     if (!isCommandNameCharacter(*BufferPtr))  in skipCommandName()
225       return BufferPtr;  in skipCommandName()
232 const char *findBCPLCommentEnd(const char *BufferPtr, const char *BufferEnd) {  in findBCPLCommentEnd()  argument
233   const char *CurPtr = BufferPtr;  in findBCPLCommentEnd()
246         (EscapePtr - 2 >= BufferPtr && EscapePtr[0] == '/' &&  in findBCPLCommentEnd()
258 const char *findCCommentEnd(const char *BufferPtr, const char *BufferEnd) {  in findCCommentEnd()  argument
259   for ( ; BufferPtr != BufferEnd; ++BufferPtr) {  in findCCommentEnd()
260     if (*BufferPtr == '*') {  in findCCommentEnd()
261       assert(BufferPtr + 1 != BufferEnd);  in findCCommentEnd()
262       if (*(BufferPtr + 1) == '/')  in findCCommentEnd()
263         return BufferPtr;  in findCCommentEnd()
273   const unsigned TokLen = TokEnd - BufferPtr;  in formTokenWithChars()
274   Result.setLocation(getSourceLocation(BufferPtr));  in formTokenWithChars()
281   BufferPtr = TokEnd;  in formTokenWithChars()
310   const char *TokenPtr = BufferPtr;  in lexCommentText()
340           StringRef UnescapedText(BufferPtr + 1, TokenPtr - (BufferPtr + 1));  in lexCommentText()
353         unsigned Length = TokenPtr - (BufferPtr + 1);  in lexCommentText()
365         StringRef CommandName(BufferPtr + 1, Length);  in lexCommentText()
371             SourceLocation Loc = getSourceLocation(BufferPtr);  in lexCommentText()
385           setupAndLexVerbatimBlock(T, TokenPtr, *BufferPtr, Info);  in lexCommentText()
456   if (BufferPtr != CommentEnd &&  in setupAndLexVerbatimBlock()
457       isVerticalWhitespace(*BufferPtr)) {  in setupAndLexVerbatimBlock()
458     BufferPtr = skipNewline(BufferPtr, CommentEnd);  in setupAndLexVerbatimBlock()
468   assert(BufferPtr < CommentEnd);  in lexVerbatimBlockFirstLine()
474   const char *Newline = findNewline(BufferPtr, CommentEnd);  in lexVerbatimBlockFirstLine()
475   StringRef Line(BufferPtr, Newline - BufferPtr);  in lexVerbatimBlockFirstLine()
487     const char *End = BufferPtr + VerbatimBlockEndCommandName.size();  in lexVerbatimBlockFirstLine()
488     StringRef Name(BufferPtr + 1, End - (BufferPtr + 1));  in lexVerbatimBlockFirstLine()
495     TextEnd = BufferPtr + Pos;  in lexVerbatimBlockFirstLine()
498     if (isWhitespace(BufferPtr, TextEnd)) {  in lexVerbatimBlockFirstLine()
499       BufferPtr = TextEnd;  in lexVerbatimBlockFirstLine()
504   StringRef Text(BufferPtr, TextEnd - BufferPtr);  in lexVerbatimBlockFirstLine()
517   if (BufferPtr == CommentEnd) {  in lexVerbatimBlockBody()
518     formTokenWithChars(T, BufferPtr, tok::verbatim_block_line);  in lexVerbatimBlockBody()
539   const char *Newline = findNewline(BufferPtr, CommentEnd);  in lexVerbatimLineText()
540   StringRef Text(BufferPtr, Newline - BufferPtr);  in lexVerbatimLineText()
548   const char *TokenPtr = BufferPtr;  in lexHTMLCharacterReference()
611   assert(BufferPtr[0] == '<' &&  in setupAndLexHTMLStartTag()
612          isHTMLIdentifierStartingCharacter(BufferPtr[1]));  in setupAndLexHTMLStartTag()
613   const char *TagNameEnd = skipHTMLIdentifier(BufferPtr + 2, CommentEnd);  in setupAndLexHTMLStartTag()
614   StringRef Name(BufferPtr + 1, TagNameEnd - (BufferPtr + 1));  in setupAndLexHTMLStartTag()
623   BufferPtr = skipWhitespace(BufferPtr, CommentEnd);  in setupAndLexHTMLStartTag()
625   const char C = *BufferPtr;  in setupAndLexHTMLStartTag()
626   if (BufferPtr != CommentEnd &&  in setupAndLexHTMLStartTag()
634   const char *TokenPtr = BufferPtr;  in lexHTMLStartTag()
638     StringRef Ident(BufferPtr, TokenPtr - BufferPtr);  in lexHTMLStartTag()
679   BufferPtr = skipWhitespace(BufferPtr, CommentEnd);  in lexHTMLStartTag()
680   if (BufferPtr == CommentEnd) {  in lexHTMLStartTag()
685   C = *BufferPtr;  in lexHTMLStartTag()
694   assert(BufferPtr[0] == '<' && BufferPtr[1] == '/');  in setupAndLexHTMLEndTag()
696   const char *TagNameBegin = skipWhitespace(BufferPtr + 2, CommentEnd);  in setupAndLexHTMLEndTag()
709   if (BufferPtr != CommentEnd && *BufferPtr == '>')  in setupAndLexHTMLEndTag()
714   assert(BufferPtr != CommentEnd && *BufferPtr == '>');  in lexHTMLEndTag()
716   formTokenWithChars(T, BufferPtr + 1, tok::html_greater);  in lexHTMLEndTag()
726     FileLoc(FileLoc), BufferPtr(BufferStart),  in Lexer()
734     if (BufferPtr == BufferEnd) {  in lex()
735       formTokenWithChars(T, BufferPtr, tok::eof);  in lex()
739     assert(*BufferPtr == '/');  in lex()
740     BufferPtr++; // Skip first slash.  in lex()
741     switch(*BufferPtr) {  in lex()
743       BufferPtr++; // Skip second slash.  in lex()
745       if (BufferPtr != BufferEnd) {  in lex()
750         const char C = *BufferPtr;  in lex()
752           BufferPtr++;  in lex()
758       if (BufferPtr != BufferEnd && *BufferPtr == '<')  in lex()
759         BufferPtr++;  in lex()
764       CommentEnd = findBCPLCommentEnd(BufferPtr, BufferEnd);  in lex()
768       BufferPtr++; // Skip star.  in lex()
771       const char C = *BufferPtr;  in lex()
772       if ((C == '*' && *(BufferPtr + 1) != '/') || C == '!')  in lex()
773         BufferPtr++;  in lex()
776       if (BufferPtr != BufferEnd && *BufferPtr == '<')  in lex()
777         BufferPtr++;  in lex()
781       CommentEnd = findCCommentEnd(BufferPtr, BufferEnd);  in lex()
791     const char *EndWhitespace = BufferPtr;  in lex()
807     if (BufferPtr != CommentEnd) {  in lex()
813         assert(BufferPtr[0] == '*' && BufferPtr[1] == '/');  in lex()
814         BufferPtr += 2;  in lex()
815         assert(BufferPtr <= BufferEnd);  in lex()
819         formTokenWithChars(T, BufferPtr, tok::newline);  in lex()