diff options
Diffstat (limited to 'include/clang/Lex/Preprocessor.h')
| -rw-r--r-- | include/clang/Lex/Preprocessor.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h index fc2671f..dedbbd8 100644 --- a/include/clang/Lex/Preprocessor.h +++ b/include/clang/Lex/Preprocessor.h @@ -602,7 +602,12 @@ public: /// the returned source location would not be meaningful (e.g., if /// it points into a macro), this routine returns an invalid /// source location. - SourceLocation getLocForEndOfToken(SourceLocation Loc); + /// + /// \param Offset an offset from the end of the token, where the source + /// location should refer to. The default offset (0) produces a source + /// location pointing just past the end of the token; an offset of 1 produces + /// a source location pointing to the last character in the token, etc. + SourceLocation getLocForEndOfToken(SourceLocation Loc, unsigned Offset = 0); /// DumpToken - Print the token to stderr, used for debugging. /// @@ -697,8 +702,7 @@ public: /// return null on failure. isAngled indicates whether the file reference is /// for system #include's or not (i.e. using <> instead of ""). const FileEntry *LookupFile(llvm::StringRef Filename, - SourceLocation FilenameTokLoc, bool isAngled, - const DirectoryLookup *FromDir, + bool isAngled, const DirectoryLookup *FromDir, const DirectoryLookup *&CurDir); /// GetCurLookup - The DirectoryLookup structure used to find the current @@ -884,7 +888,9 @@ public: void HandlePragmaSystemHeader(Token &SysHeaderTok); void HandlePragmaDependency(Token &DependencyTok); void HandlePragmaComment(Token &CommentTok); - void HandleComment(SourceRange Comment); + // Return true and store the first token only if any CommentHandler + // has inserted some tokens and getCommentRetentionState() is false. + bool HandleComment(Token &Token, SourceRange Comment); }; /// \brief Abstract base class that describes a handler that will receive @@ -893,7 +899,9 @@ class CommentHandler { public: virtual ~CommentHandler(); - virtual void HandleComment(Preprocessor &PP, SourceRange Comment) = 0; + // The handler shall return true if it has pushed any tokens + // to be read using e.g. EnterToken or EnterTokenStream. + virtual bool HandleComment(Preprocessor &PP, SourceRange Comment) = 0; }; } // end namespace clang |
