1 //===- Parser.cpp - Main dispatch module for the Parser library -------------===
3 // This library implements the functionality defined in llvm/assembly/parser.h
5 //===------------------------------------------------------------------------===
7 #include "llvm/Analysis/Verifier.h"
8 #include "llvm/Module.h"
9 #include "ParserInternals.h"
10 #include <stdio.h> // for sprintf
13 // The useful interface defined by this file... Parse an ascii file, and return
14 // the internal representation in a nice slice'n'dice'able representation.
16 Module *ParseAssemblyFile(const string &Filename) { // throw (ParseException)
20 F = fopen(Filename.c_str(), "r");
23 throw ParseException(Filename, string("Could not open file '") +
27 // TODO: If this throws an exception, F is not closed.
28 Module *Result = RunVMAsmParser(Filename, F);
33 if (Result) { // Check to see that it is valid...
34 std::vector<string> Errors;
35 if (verify(Result, Errors)) {
36 delete Result; Result = 0;
39 for (unsigned i = 0; i < Errors.size(); i++)
40 Message += Errors[i] + "\n";
42 throw ParseException(Filename, Message);
49 //===------------------------------------------------------------------------===
50 // ParseException Class
51 //===------------------------------------------------------------------------===
54 ParseException::ParseException(const string &filename, const string &message,
55 int lineNo, int colNo)
56 : Filename(filename), Message(message) {
57 LineNo = lineNo; ColumnNo = colNo;
60 ParseException::ParseException(const ParseException &E)
61 : Filename(E.Filename), Message(E.Message) {
63 ColumnNo = E.ColumnNo;
66 const string ParseException::getMessage() const { // Includes info from options
76 sprintf(Buffer, "%d", LineNo);
77 Result += string(":") + Buffer;
79 sprintf(Buffer, "%d", ColumnNo);
80 Result += string(",") + Buffer;
84 return Result + ": " + Message;