X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FAssembly%2FParser.h;h=b971c531ae05f72d2352fa30e8e0ba507a0da1c1;hb=639adc59f86d0526dbace4a1ecc4924c6c52e1cd;hp=3f601493b0a14b72f9ccf4c32d12f7e246a40b03;hpb=4434ed44c45c87a72b7a0bf2f91211f895022b91;p=oota-llvm.git diff --git a/include/llvm/Assembly/Parser.h b/include/llvm/Assembly/Parser.h index 3f601493b0a..b971c531ae0 100644 --- a/include/llvm/Assembly/Parser.h +++ b/include/llvm/Assembly/Parser.h @@ -19,8 +19,8 @@ namespace llvm { class Module; -class ParseError; -class raw_ostream; +class MemoryBuffer; +class SMDiagnostic; class LLVMContext; /// This function is the main interface to the LLVM Assembly Parser. It parses @@ -31,8 +31,8 @@ class LLVMContext; /// @brief Parse LLVM Assembly from a file Module *ParseAssemblyFile( const std::string &Filename, ///< The name of the file to parse - ParseError &Error, ///< If not null, an object to return errors in. - LLVMContext& Context ///< Context in which to allocate globals info. + SMDiagnostic &Error, ///< Error result info. + LLVMContext &Context ///< Context in which to allocate globals info. ); /// The function is a secondary interface to the LLVM Assembly Parser. It parses @@ -44,60 +44,20 @@ Module *ParseAssemblyFile( Module *ParseAssemblyString( const char *AsmString, ///< The string containing assembly Module *M, ///< A module to add the assembly too. - ParseError &Error, ///< If not null, an object to return errors in. - LLVMContext& Context + SMDiagnostic &Error, ///< Error result info. + LLVMContext &Context ); -//===------------------------------------------------------------------------=== -// Helper Classes -//===------------------------------------------------------------------------=== - -/// An instance of this class can be passed to ParseAssemblyFile or -/// ParseAssemblyString functions in order to capture error information from -/// the parser. It provides a standard way to print out the error message -/// including the file name and line number where the error occurred. -/// @brief An LLVM Assembly Parsing Error Object -class ParseError { -public: - ParseError() : Filename("unknown"), Message("none"), LineNo(0), ColumnNo(0) {} - ParseError(const ParseError &E); - - void setFilename(const std::string &F) { Filename = F; } - - inline const std::string &getRawMessage() const { // Just the raw message. - return Message; - } - - inline const std::string &getFilename() const { - return Filename; - } - - void setError(const std::string &message, int lineNo = -1, int ColNo = -1, - const std::string &FileContents = "") { - Message = message; - LineNo = lineNo; ColumnNo = ColNo; - LineContents = FileContents; - } - - // getErrorLocation - Return the line and column number of the error in the - // input source file. The source filename can be derived from the - // ParserOptions in effect. If positional information is not applicable, - // these will return a value of -1. - // - inline void getErrorLocation(int &Line, int &Column) const { - Line = LineNo; Column = ColumnNo; - } - - void PrintError(const char *ProgName, raw_ostream &S); - -private : - std::string Filename; - std::string Message; - int LineNo, ColumnNo; // -1 if not relevant - std::string LineContents; - - void operator=(const ParseError &E); // DO NOT IMPLEMENT -}; +/// This function is the low-level interface to the LLVM Assembly Parser. +/// ParseAssemblyFile and ParseAssemblyString are wrappers around this function. +/// @brief Parse LLVM Assembly from a MemoryBuffer. This function *always* +/// takes ownership of the MemoryBuffer. +Module *ParseAssembly( + MemoryBuffer *F, ///< The MemoryBuffer containing assembly + Module *M, ///< A module to add the assembly too. + SMDiagnostic &Err, ///< Error result info. + LLVMContext &Context +); } // End llvm namespace