/// <summary> /// Generate a C# program from the Dafny program and, if "invokeCompiler" is "true", invoke /// the C# compiler to compile it. /// </summary> public static bool CompileDafnyProgram(Dafny.Program dafnyProgram, string dafnyProgramName, ReadOnlyCollection <string> otherFileNames, bool invokeCompiler, TextWriter outputWriter = null) { Contract.Requires(dafnyProgram != null); Contract.Assert(dafnyProgramName != null); if (outputWriter == null) { outputWriter = Console.Out; } // Compile the Dafny program into a string that contains the target program var oldErrorCount = dafnyProgram.reporter.Count(ErrorLevel.Error); Dafny.Compiler compiler; switch (DafnyOptions.O.CompileTarget) { case DafnyOptions.CompilationTarget.Csharp: default: compiler = new Dafny.CsharpCompiler(dafnyProgram.reporter); break; case DafnyOptions.CompilationTarget.JavaScript: compiler = new Dafny.JavaScriptCompiler(dafnyProgram.reporter); break; case DafnyOptions.CompilationTarget.Go: compiler = new Dafny.GoCompiler(dafnyProgram.reporter); break; case DafnyOptions.CompilationTarget.Java: compiler = new Dafny.JavaCompiler(dafnyProgram.reporter); break; case DafnyOptions.CompilationTarget.Cpp: compiler = new Dafny.CppCompiler(dafnyProgram.reporter, otherFileNames); break; } var hasMain = compiler.HasMain(dafnyProgram, out var mainMethod); if (hasMain) { mainMethod.IsEntryPoint = true; dafnyProgram.MainMethod = mainMethod; } string targetProgramText; var otherFiles = new Dictionary <string, string>(); { var output = new ConcreteSyntaxTree(); compiler.Compile(dafnyProgram, output); var writerOptions = new WriterState(); var targetProgramTextWriter = new StringWriter(); var files = new Queue <FileSyntax>(); output.Render(targetProgramTextWriter, 0, writerOptions, files); targetProgramText = targetProgramTextWriter.ToString(); while (files.Count > 0) { var file = files.Dequeue(); var otherFileWriter = new StringWriter(); writerOptions.HasNewLine = false; file.Tree.Render(otherFileWriter, 0, writerOptions, files); otherFiles.Add(file.Filename, otherFileWriter.ToString()); } } string callToMain = null; if (hasMain) { var callToMainTree = new ConcreteSyntaxTree(); string baseName = Path.GetFileNameWithoutExtension(dafnyProgramName); compiler.EmitCallToMain(mainMethod, baseName, callToMainTree); callToMain = callToMainTree.ToString(); // assume there aren't multiple files just to call main } Contract.Assert(hasMain == (callToMain != null)); bool targetProgramHasErrors = dafnyProgram.reporter.Count(ErrorLevel.Error) != oldErrorCount; compiler.Coverage.WriteLegendFile(); // blurt out the code to a file, if requested, or if other target-language files were specified on the command line. string targetFilename = null; if (DafnyOptions.O.SpillTargetCode > 0 || otherFileNames.Count > 0 || (invokeCompiler && !compiler.SupportsInMemoryCompilation) || (invokeCompiler && compiler.TextualTargetIsExecutable && !DafnyOptions.O.RunAfterCompile)) { targetFilename = WriteDafnyProgramToFiles(compiler, dafnyProgramName, targetProgramHasErrors, targetProgramText, callToMain, otherFiles, outputWriter); } if (targetProgramHasErrors) { return(false); } // If we got here, compilation succeeded if (!invokeCompiler) { return(true); // If we're not asked to invoke the target compiler, we can report success } // compile the program into an assembly var compiledCorrectly = compiler.CompileTargetProgram(dafnyProgramName, targetProgramText, callToMain, targetFilename, otherFileNames, hasMain && DafnyOptions.O.RunAfterCompile, outputWriter, out var compilationResult); if (compiledCorrectly && DafnyOptions.O.RunAfterCompile) { if (hasMain) { if (DafnyOptions.O.CompileVerbose) { outputWriter.WriteLine("Running..."); outputWriter.WriteLine(); } compiledCorrectly = compiler.RunTargetProgram(dafnyProgramName, targetProgramText, callToMain, targetFilename, otherFileNames, compilationResult, outputWriter); } else { // make sure to give some feedback to the user if (DafnyOptions.O.CompileVerbose) { outputWriter.WriteLine("Program compiled successfully"); } } } return(compiledCorrectly); }
public void Render(TextWriter writer, int indentation, WriterState writerState, Queue <FileSyntax> files) { files.Enqueue(this); }
public void Render(TextWriter writer, int indentation, WriterState writerState, Queue <FileSyntax> files) { writerState.HasNewLine = true; writer.WriteLine(); }
public void Render(TextWriter writer, int indentation, WriterState writerState, Queue <FileSyntax> files) { writer.Write(ToString()); }