diff options
Diffstat (limited to 'include/clang/Lex/Lexer.h')
| -rw-r--r-- | include/clang/Lex/Lexer.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/clang/Lex/Lexer.h b/include/clang/Lex/Lexer.h index d58849654c..15ef8300d0 100644 --- a/include/clang/Lex/Lexer.h +++ b/include/clang/Lex/Lexer.h @@ -336,13 +336,23 @@ public: const SourceManager &SM, const LangOptions &LangOpts); + /// Get the physical length (including trigraphs and escaped newlines) of the + /// first \p Characters characters of the token starting at TokStart. + static unsigned getTokenPrefixLength(SourceLocation TokStart, + unsigned Characters, + const SourceManager &SM, + const LangOptions &LangOpts); + /// AdvanceToTokenCharacter - If the current SourceLocation specifies a /// location at the start of a token, return a new location that specifies a /// character within the token. This handles trigraphs and escaped newlines. static SourceLocation AdvanceToTokenCharacter(SourceLocation TokStart, - unsigned Character, + unsigned Characters, const SourceManager &SM, - const LangOptions &LangOpts); + const LangOptions &LangOpts) { + return TokStart.getLocWithOffset( + getTokenPrefixLength(TokStart, Characters, SM, LangOpts)); + } /// \brief Computes the source location just past the end of the /// token at this source location. |