1 //===-- llvm/Assembly/Parser.h - Parser for VM assembly files ----*- C++ -*--=//
3 // These classes are implemented by the lib/AsmParser library.
5 //===----------------------------------------------------------------------===//
7 #ifndef LLVM_ASSEMBLY_PARSER_H
8 #define LLVM_ASSEMBLY_PARSER_H
16 // The useful interface defined by this file... Parse an ascii file, and return
17 // the internal representation in a nice slice'n'dice'able representation. Note
18 // that this does not verify that the generated LLVM is valid, so you should run
19 // the verifier after parsing the file to check that it's ok.
21 Module *ParseAssemblyFile(const std::string &Filename);// throw (ParseException)
23 //===------------------------------------------------------------------------===
25 //===------------------------------------------------------------------------===
27 // ParseException - For when an exceptional event is generated by the parser.
28 // This class lets you print out the exception message
30 class ParseException {
32 ParseException(const std::string &filename, const std::string &message,
33 int LineNo = -1, int ColNo = -1);
35 ParseException(const ParseException &E);
37 // getMessage - Return the message passed in at construction time plus extra
38 // information extracted from the options used to parse with...
40 const std::string getMessage() const;
42 inline const std::string &getRawMessage() const { // Just the raw message...
46 inline const std::string &getFilename() const {
50 // getErrorLocation - Return the line and column number of the error in the
51 // input source file. The source filename can be derived from the
52 // ParserOptions in effect. If positional information is not applicable,
53 // these will return a value of -1.
55 inline const void getErrorLocation(int &Line, int &Column) const {
56 Line = LineNo; Column = ColumnNo;
62 int LineNo, ColumnNo; // -1 if not relevant
64 ParseException &operator=(const ParseException &E); // objects by reference