| //===- Parser.cpp - Main dispatch module for the Parser library -------------=== |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by the LLVM research group and is distributed under |
| // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This library implements the functionality defined in llvm/assembly/parser.h |
| // |
| //===------------------------------------------------------------------------=== |
| |
| #include "ParserInternals.h" |
| #include "llvm/Module.h" |
| using namespace llvm; |
| |
| |
| ParseError* TheParseError = 0; /// FIXME: Not threading friendly |
| |
| Module *llvm::ParseAssemblyFile(const std::string &Filename, ParseError* Err) { |
| FILE *F = stdin; |
| |
| if (Filename != "-") { |
| F = fopen(Filename.c_str(), "r"); |
| |
| if (F == 0) { |
| if (Err) |
| Err->setError(Filename,"Could not open file '" + Filename + "'"); |
| return 0; |
| } |
| } |
| |
| TheParseError = Err; |
| Module *Result = RunVMAsmParser(Filename, F); |
| |
| if (F != stdin) |
| fclose(F); |
| |
| return Result; |
| } |
| |
| Module *llvm::ParseAssemblyString( |
| const char * AsmString, Module * M, ParseError* Err) |
| { |
| TheParseError = Err; |
| return RunVMAsmParser(AsmString, M); |
| } |
| |
| |
| //===------------------------------------------------------------------------=== |
| // ParseError Class |
| //===------------------------------------------------------------------------=== |
| |
| |
| void ParseError::setError(const std::string &filename, |
| const std::string &message, |
| int lineNo, int colNo) |
| { |
| Filename = filename; |
| Message = message; |
| LineNo = lineNo; |
| colNo = colNo; |
| } |
| |
| ParseError::ParseError(const ParseError &E) |
| : Filename(E.Filename), Message(E.Message) { |
| LineNo = E.LineNo; |
| ColumnNo = E.ColumnNo; |
| } |
| |
| // Includes info from options |
| const std::string ParseError::getMessage() const { |
| std::string Result; |
| char Buffer[10]; |
| |
| if (Filename == "-") |
| Result += "<stdin>"; |
| else |
| Result += Filename; |
| |
| if (LineNo != -1) { |
| sprintf(Buffer, "%d", LineNo); |
| Result += std::string(":") + Buffer; |
| if (ColumnNo != -1) { |
| sprintf(Buffer, "%d", ColumnNo); |
| Result += std::string(",") + Buffer; |
| } |
| } |
| |
| return Result + ": " + Message; |
| } |