diff options
Diffstat (limited to 'include/clang/Lex/Preprocessor.h')
| -rw-r--r-- | include/clang/Lex/Preprocessor.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h index e29ece1da6..2b27a06070 100644 --- a/include/clang/Lex/Preprocessor.h +++ b/include/clang/Lex/Preprocessor.h @@ -547,7 +547,9 @@ public: /// after trigraph expansion and escaped-newline folding. In particular, this /// wants to get the true, uncanonicalized, spelling of things like digraphs /// UCNs, etc. - std::string getSpelling(const Token &Tok) const; + /// + /// \param Invalid If non-NULL, will be set \c true if an error occurs. + std::string getSpelling(const Token &Tok, bool *Invalid = 0) const; /// getSpelling() - Return the 'spelling' of the Tok token. The spelling of a /// token is the characters used to represent the token in the source file @@ -556,7 +558,8 @@ public: /// UCNs, etc. static std::string getSpelling(const Token &Tok, const SourceManager &SourceMgr, - const LangOptions &Features); + const LangOptions &Features, + bool *Invalid = 0); /// getSpelling - This method is used to get the spelling of a token into a /// preallocated buffer, instead of as an std::string. The caller is required @@ -568,17 +571,20 @@ public: /// to point to a constant buffer with the data already in it (avoiding a /// copy). The caller is not allowed to modify the returned buffer pointer /// if an internal buffer is returned. - unsigned getSpelling(const Token &Tok, const char *&Buffer) const; + unsigned getSpelling(const Token &Tok, const char *&Buffer, + bool *Invalid = 0) const; /// getSpelling - This method is used to get the spelling of a token into a /// SmallVector. Note that the returned StringRef may not point to the /// supplied buffer if a copy can be avoided. llvm::StringRef getSpelling(const Token &Tok, - llvm::SmallVectorImpl<char> &Buffer) const; + llvm::SmallVectorImpl<char> &Buffer, + bool *Invalid = 0) const; /// getSpellingOfSingleCharacterNumericConstant - Tok is a numeric constant /// with length 1, return the character. - char getSpellingOfSingleCharacterNumericConstant(const Token &Tok) const { + char getSpellingOfSingleCharacterNumericConstant(const Token &Tok, + bool *Invalid = 0) const { assert(Tok.is(tok::numeric_constant) && Tok.getLength() == 1 && "Called on unsupported token"); assert(!Tok.needsCleaning() && "Token can't need cleaning with length 1"); |