public static Map ( int code ) : string | ||
code | int | the codepoint to encode |
Результат | string |
private static void Main(string[] args) { Stream inputFile = null; Grammar grammar = null; ErrorHandler handler = new ErrorHandler(); Lexers.Scanner scanner = null; Parser.Parser parser = null; Assembly assm = Assembly.GetExecutingAssembly(); object info = Attribute.GetCustomAttribute(assm, typeof(AssemblyFileVersionAttribute)); versionInfo = ((AssemblyFileVersionAttribute)info).Version; try { string filename = ProcessOptions(args); if (filename == null) { return; } try { inputFile = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read); } catch (IOException) { inputFile = null; string message = String.Format(CultureInfo.InvariantCulture, "Source file <{0}> not found{1}", filename, Environment.NewLine); handler.AddError(message, null); // aast.AtStart; throw; } scanner = new Lexers.Scanner(inputFile); scanner.SetHandler(handler); parser = new Parser.Parser(filename, scanner, handler); // // If the parse is successful, then process the grammar. // Otherwise just report the errors that have been listed. // if (parser.Parse()) { grammar = parser.Grammar; if (Terminal.Max > 255) { handler.ListError(null, 103, CharacterUtilities.Map(Terminal.Max), '\''); } LALRGenerator generator = new LALRGenerator(grammar); List <AutomatonState> states = generator.BuildStates(); generator.ComputeLookAhead(); generator.BuildParseTable(); if (!grammar.CheckGrammar(handler)) { throw new ArgumentException("Non-terminating grammar"); } // // If the grammar has non-terminating non-terms we cannot // create a diagnostic report as the grammar is incomplete. // bool DoDiagnose = Diagnose && !grammar.HasNonTerminatingNonTerms; if (Report || DoDiagnose) { string htmlName = System.IO.Path.ChangeExtension(filename, ".report.html"); try { System.IO.FileStream htmlFile = new System.IO.FileStream(htmlName, System.IO.FileMode.Create); System.IO.StreamWriter htmlWriter = new System.IO.StreamWriter(htmlFile); Grammar.HtmlHeader(htmlWriter, filename); if (Report && DoDiagnose) { grammar.GenerateCompoundReport(htmlWriter, filename, states); } else if (Report) { grammar.GenerateReport(htmlWriter, filename, states); } Grammar.HtmlTrailer(htmlWriter); if (htmlFile != null) { htmlWriter.Flush(); htmlFile.Close(); } } catch (System.IO.IOException) { Console.Error.WriteLine("Cannot create html output file {0}", htmlName); } } else if (!handler.Errors) { CodeGenerator code = new CodeGenerator(); code.Generate(states, grammar); } } } catch (System.Exception e) { Console.Error.WriteLine("Unexpected Error {0}", e.Message); throw; // Now rethrow the caught exception. } finally { if ((handler.Errors || handler.Warnings) && scanner != null) { handler.DumpAll(scanner.Buffer, Console.Error); } if (Listing || handler.Errors || handler.Warnings) { string listName = parser.ListfileName; StreamWriter listStream = ListingFile(listName); if (listStream != null) { handler.MakeListing(scanner.Buffer, listStream, parser.SourceFileName, versionInfo); } } } }
private static int Main(string[] args) { Stream inputFile = null; Grammar grammar = null; ErrorHandler handler = new ErrorHandler(); string inputFileInfo = null; // Filename plus revision time. Lexers.Scanner scanner = null; Parser.Parser parser = null; Assembly assm = Assembly.GetExecutingAssembly(); object info = Attribute.GetCustomAttribute(assm, typeof(AssemblyFileVersionAttribute)); versionInfo = ((AssemblyFileVersionAttribute)info).Version; try { string filename = ProcessOptions(args); if (filename == null) { return(MC_OK); } try { inputFile = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read); inputFileInfo = filename + " - " + File.GetLastWriteTime(filename).ToString(); } catch (IOException x) { string message; inputFile = null; if (x is FileNotFoundException) { message = String.Format(CultureInfo.InvariantCulture, "Source file <{0}> not found{1}", filename, Environment.NewLine); } else { message = String.Format(CultureInfo.InvariantCulture, "Source file <{0}> could not be opened{1}", filename, Environment.NewLine); } handler.AddError(4, message, null); // aast.AtStart; return(MC_FILEERROR); } scanner = new Lexers.Scanner(inputFile); scanner.SetHandler(handler); parser = new Parser.Parser(filename, inputFileInfo, scanner, handler); // // If the parse is successful, then process the grammar. // Otherwise just report the errors that have been listed. // if (parser.Parse()) { grammar = parser.Grammar; if (Terminal.Max > 255) { handler.ListError(null, 103, CharacterUtilities.Map(Terminal.Max), '\''); } LALRGenerator generator = new LALRGenerator(grammar); List <AutomatonState> states = generator.BuildStates(); generator.ComputeLookAhead(); generator.BuildParseTable(); if (!grammar.CheckGrammar(handler)) { throw new ArgumentException("Non-terminating grammar"); } // // If the grammar has non-terminating non-terms we cannot // create a diagnostic report as the grammar is incomplete. // if (!handler.Errors) { CodeGenerator emitter = new CodeGenerator(grammar); emitter.Generate(states); } bool DoDiagnose = Diagnose && !grammar.HasNonTerminatingNonTerms; if (Report || DoDiagnose) { string htmlName = System.IO.Path.ChangeExtension(filename, ".report.html"); try { System.IO.FileStream htmlFile = new System.IO.FileStream(htmlName, System.IO.FileMode.Create); System.IO.StreamWriter htmlWriter = new System.IO.StreamWriter(htmlFile); Grammar.HtmlHeader(htmlWriter, filename); if (Report && DoDiagnose) { grammar.GenerateCompoundReport(htmlWriter, inputFileInfo, states); } else if (Report) { grammar.GenerateReport(htmlWriter, inputFileInfo, states); } Grammar.HtmlTrailer(htmlWriter); if (htmlFile != null) { htmlWriter.Flush(); htmlFile.Close(); } } catch (System.IO.IOException) { Console.Error.WriteLine("Cannot create html output file {0}", htmlName); } } } } catch (System.Exception e) { if (e is TooManyErrorsException) { return(MC_TOOMANYERRORS); } Console.Error.WriteLine("Unexpected Error {0}", e.Message); if (NoThrowOnError) { // report the error, do not let it go into the void Console.Error.WriteLine(e); return(MC_EXCEPTION); } } finally { if (handler.Errors || handler.Warnings) { handler.DumpAll((scanner == null ? null : scanner.Buffer), Console.Error); } if ((Listing || handler.Errors || handler.Warnings) && parser != null) { string listName = parser.ListfileName; StreamWriter listStream = ListingFile(listName); if (listStream != null) { handler.MakeListing(scanner.Buffer, listStream, parser.SourceFileInfo, versionInfo); } } } return(MC_OK); }