private CompileResult BuildFull(CompileOptions options)
        {
            var result = new CompileResult();

            _logger.Info("BuildFull");
            _options = options;

            _referenceFileList = new FileTimeList();
            _referenceFileList.Update(options.References);

            _sourceFileList = new FileTimeList();
            _sourceFileList.Update(options.Files);

            _referenceMap = options.References.ToDictionary(
               file => file,
               file => CreateReference(file));

            var parseOption = new CSharpParseOptions(LanguageVersion.CSharp6, DocumentationMode.Parse, SourceCodeKind.Regular, options.Defines);
            _sourceMap = options.Files.ToDictionary(
                file => file,
                file => ParseSource(file, parseOption));

            _compilation = CSharpCompilation.Create(
                options.AssemblyName,
                _sourceMap.Values,
                _referenceMap.Values,
                new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));

            Emit(result);

            return result;
        }
        private CompileResult BuildFull(CompileOptions options)
        {
            var result = new CompileResult();

            _logger.Info("BuildFull");
            _options = options;

            _referenceFileList = new FileTimeList();
            _referenceFileList.Update(options.References);

            _sourceFileList = new FileTimeList();
            _sourceFileList.Update(options.Files);

            _referenceMap = options.References.ToDictionary(
                file => file,
                file => CreateReference(file));

            var parseOption = new CSharpParseOptions(LanguageVersion.CSharp6, DocumentationMode.Parse, SourceCodeKind.Regular, options.Defines);

            _sourceMap = options.Files.ToDictionary(
                file => file,
                file => ParseSource(file, parseOption));

            var specificDiagnosticOptions = options.NoWarnings.ToDictionary(x => x, _ => ReportDiagnostic.Suppress);

            _compilation = CSharpCompilation.Create(
                options.AssemblyName,
                _sourceMap.Values,
                _referenceMap.Values,
                new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary)
                .WithSpecificDiagnosticOptions(specificDiagnosticOptions)
                .WithAssemblyIdentityComparer(DesktopAssemblyIdentityComparer.Default)
                .WithAllowUnsafe(options.Options.Contains("-unsafe")));

            Emit(result);

            return(result);
        }
        private CompileResult BuildFull(CompileOptions options)
        {
            var result = new CompileResult();

            _logger.Info("BuildFull");
            _options = options;

            _referenceFileList = new FileTimeList();
            _referenceFileList.Update(options.References);

            _sourceFileList = new FileTimeList();
            _sourceFileList.Update(options.Files);

            _referenceMap = options.References.ToDictionary(
               file => file,
               file => CreateReference(file));

            var parseOption = new CSharpParseOptions(LanguageVersion.CSharp6, DocumentationMode.Parse, SourceCodeKind.Regular, options.Defines);
            _sourceMap = options.Files.ToDictionary(
                file => file,
                file => ParseSource(file, parseOption));

            var specificDiagnosticOptions = options.NoWarnings.ToDictionary(x => x, _ => ReportDiagnostic.Suppress);
            _compilation = CSharpCompilation.Create(
                options.AssemblyName,
                _sourceMap.Values,
                _referenceMap.Values,
                new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary)
                    .WithSpecificDiagnosticOptions(specificDiagnosticOptions)
                    .WithAssemblyIdentityComparer(DesktopAssemblyIdentityComparer.Default)
                    .WithAllowUnsafe(options.Options.Contains("-unsafe")));

            Emit(result);

            return result;
        }
        private CompileResult BuildIncremental(CompileOptions options)
        {
            var result = new CompileResult();

            _logger.Info("BuildIncremental");
            _options = options;

            // update reference files

            var referenceChanges = _referenceFileList.Update(options.References);

            foreach (var file in referenceChanges.Added)
            {
                _logger.Info("+ {0}", file);
                var reference = CreateReference(file);
                _compilation = _compilation.AddReferences(reference);
                _referenceMap.Add(file, reference);
            }
            foreach (var file in referenceChanges.Changed)
            {
                _logger.Info("* {0}", file);
                var reference = CreateReference(file);
                _compilation = _compilation.RemoveReferences(_referenceMap[file])
                               .AddReferences(reference);
                _referenceMap[file] = reference;
            }
            foreach (var file in referenceChanges.Removed)
            {
                _logger.Info("- {0}", file);
                _compilation = _compilation.RemoveReferences(_referenceMap[file]);
                _referenceMap.Remove(file);
            }

            // update source files

            var sourceChanges = _sourceFileList.Update(options.Files);
            var parseOption   = new CSharpParseOptions(LanguageVersion.CSharp6, DocumentationMode.Parse, SourceCodeKind.Regular, options.Defines);

            foreach (var file in sourceChanges.Added)
            {
                _logger.Info("+ {0}", file);
                var syntaxTree = ParseSource(file, parseOption);
                _compilation = _compilation.AddSyntaxTrees(syntaxTree);
                _sourceMap.Add(file, syntaxTree);
            }
            foreach (var file in sourceChanges.Changed)
            {
                _logger.Info("* {0}", file);
                var syntaxTree = ParseSource(file, parseOption);
                _compilation = _compilation.RemoveSyntaxTrees(_sourceMap[file])
                               .AddSyntaxTrees(syntaxTree);
                _sourceMap[file] = syntaxTree;
            }
            foreach (var file in sourceChanges.Removed)
            {
                _logger.Info("- {0}", file);
                _compilation = _compilation.RemoveSyntaxTrees(_sourceMap[file]);
                _sourceMap.Remove(file);
            }

            // emit or reuse prebuilt output

            var reusePrebuilt = _outputDllStream != null && (
                (_options.PrebuiltOutputReuse == PrebuiltOutputReuseType.WhenNoChange &&
                 sourceChanges.Empty && referenceChanges.Empty) ||
                (_options.PrebuiltOutputReuse == PrebuiltOutputReuseType.WhenNoSourceChange &&
                 sourceChanges.Empty && referenceChanges.Added.Count == 0 && referenceChanges.Removed.Count == 0));

            if (reusePrebuilt)
            {
                _logger.Info("Reuse prebuilt output");

                // write dll

                var dllFile = Path.Combine(_options.WorkDirectory, _options.Output);
                using (var dllStream = new FileStream(dllFile, FileMode.Create))
                {
                    _outputDllStream.Seek(0L, SeekOrigin.Begin);
                    _outputDllStream.CopyTo(dllStream);
                }

                // write pdb or mdb

                switch (_options.DebugSymbolFile)
                {
                case DebugSymbolFileType.Pdb:
                    var pdbFile = Path.Combine(_options.WorkDirectory, Path.ChangeExtension(_options.Output, ".pdb"));
                    using (var debugSymbolStream = new FileStream(pdbFile, FileMode.Create))
                    {
                        _outputDebugSymbolStream.Seek(0L, SeekOrigin.Begin);
                        _outputDebugSymbolStream.CopyTo(debugSymbolStream);
                    }
                    break;

                case DebugSymbolFileType.PdbToMdb:
                case DebugSymbolFileType.Mdb:
                    var mdbFile = Path.Combine(_options.WorkDirectory, _options.Output + ".mdb");
                    using (var debugSymbolStream = new FileStream(mdbFile, FileMode.Create))
                    {
                        _outputDebugSymbolStream.Seek(0L, SeekOrigin.Begin);
                        _outputDebugSymbolStream.CopyTo(debugSymbolStream);
                    }
                    break;
                }

                result.Succeeded = true;
            }
            else
            {
                _logger.Info("Emit");

                Emit(result);
            }

            return(result);
        }