C# Driver.CompilerOptions类代码示例

        public void CanCompileAsyncTaskGenericMethod()
        {
            UsingFiles(() => {
                File.WriteAllText(Path.GetFullPath("File1.cs"), @"
            using System.Threading.Tasks;
            public class C1 {
            public async Task<int> M() {
            var t = new Task(() => {});
            await t;
            return 0;
            }
            }");
                var options = new CompilerOptions {
                    References         = { new Reference(Common.MscorlibPath) },
                    SourceFiles        = { Path.GetFullPath("File1.cs") },
                    OutputAssemblyPath = Path.GetFullPath("Test.dll"),
                    OutputScriptPath   = Path.GetFullPath("Test.js")
                };
                var er = new MockErrorReporter();
                var driver = new CompilerDriver(er);
                var result = driver.Compile(options, false);

                Assert.That(result, Is.True);
                Assert.That(File.Exists(Path.GetFullPath("Test.dll")), Is.True, "Assembly should be written");
                Assert.That(File.Exists(Path.GetFullPath("Test.js")), Is.True, "Script should be written");
            }, "File1.cs", "Test.dll", "Test.js");
        }

        public void ChangingTheWarningLevelWorks()
        {
            UsingFiles(() => {
                File.WriteAllText(Path.GetFullPath("File.cs"), @"public class C1 { public void M() { var x = 0l; } }");
                var options = new CompilerOptions {
                    References         = { new Reference(Common.MscorlibPath) },
                    SourceFiles        = { Path.GetFullPath("File.cs") },
                    OutputAssemblyPath = Path.GetFullPath("Test.dll"),
                    OutputScriptPath   = Path.GetFullPath("Test.js"),
                };
                var er = new MockErrorReporter();
                var driver = new CompilerDriver(er);
                var result = driver.Compile(options, false);

                Assert.That(result, Is.True);
                Assert.That(er.AllMessages.Select(m => m.Code).ToList(), Is.EquivalentTo(new[] { 219, 78 }));
            }, "File.cs", "Test.dll", "Test.js");

            UsingFiles(() => {
                File.WriteAllText(Path.GetFullPath("File.cs"), @"public class C1 { public void M() { var x = 0l; } }");
                var options = new CompilerOptions {
                    References         = { new Reference(Common.MscorlibPath) },
                    SourceFiles        = { Path.GetFullPath("File.cs") },
                    OutputAssemblyPath = Path.GetFullPath("Test.dll"),
                    OutputScriptPath   = Path.GetFullPath("Test.js"),
                    WarningLevel       = 3,
                };
                var er = new MockErrorReporter();
                var driver = new CompilerDriver(er);
                var result = driver.Compile(options, false);

                Assert.That(result, Is.True);
                Assert.That(er.AllMessages.Select(m => m.Code), Is.EqualTo(new[] { 219 }));
            }, "File.cs", "Test.dll", "Test.js");
        }

        /// <param name="options">Compile options</param>
        /// <param name="runInSeparateAppDomain">Should be set to true for production code, but there are issues with NUnit, so tests need to set this to false.</param>
        public bool Compile(CompilerOptions options, bool runInSeparateAppDomain)
        {
            try {
                AppDomain ad = null;
                var actualOut = Console.Out;
                try {
                    Console.SetOut(new StringWriter());	// I don't trust the third-party libs to not generate spurious random messages, so make sure that any of those messages are suppressed.

                    var er = new ErrorReporterWrapper(_errorReporter, actualOut);

                    Executor executor;
                    if (runInSeparateAppDomain) {
                        var setup = new AppDomainSetup { ApplicationBase = Path.GetDirectoryName(typeof(Executor).Assembly.Location) };
                        ad = AppDomain.CreateDomain("SCTask", null, setup);
                        executor = (Executor)ad.CreateInstanceAndUnwrap(typeof(Executor).Assembly.FullName, typeof(Executor).FullName);
                    }
                    else {
                        executor = new Executor();
                    }
                    return executor.Compile(options, er);
                }
                finally {
                    if (ad != null) {
                        AppDomain.Unload(ad);
                    }
                    if (actualOut != null) {
                        Console.SetOut(actualOut);
                    }
                }
            }
            catch (Exception ex) {
                _errorReporter.InternalError(ex, null, TextLocation.Empty);
                return false;
            }
        }

		private static string GetAssemblyName(CompilerOptions options) {
			if (options.OutputAssemblyPath != null)
				return Path.GetFileNameWithoutExtension(options.OutputAssemblyPath);
			else if (options.SourceFiles.Count > 0)
				return Path.GetFileNameWithoutExtension(options.SourceFiles[0]);
			else
				return null;
		}

		private static void HandleReferences(CompilerOptions options, string value) {
			foreach (var reference in value.Split(new[] { ',' }).Select(s => s.Trim()).Where(s => s != "")) {
				int i = reference.IndexOf('=');
				if (i >= 0)
					options.References.Add(new Reference(reference.Substring(i + 1), reference.Substring(0, i)));
				else
					options.References.Add(new Reference(reference));
			}
		}

		private static CompilerSettings MapSettings(CompilerOptions options, string outputAssemblyPath, string outputDocFilePath, IErrorReporter er) {
			var allPaths = options.AdditionalLibPaths.Concat(new[] { Environment.CurrentDirectory }).ToList();

			var result = new CompilerSettings {
				Target                    = (options.HasEntryPoint ? Target.Exe : Target.Library),
				Platform                  = Platform.AnyCPU,
				TargetExt                 = (options.HasEntryPoint ? ".exe" : ".dll"),
				MainClass                 = options.EntryPointClass,
				VerifyClsCompliance       = false,
				Optimize                  = false,
				Version                   = LanguageVersion.V_5,
				EnhancedWarnings          = false,
				LoadDefaultReferences     = false,
				TabSize                   = 1,
				WarningsAreErrors         = options.TreatWarningsAsErrors,
				FatalCounter              = 100,
				WarningLevel              = options.WarningLevel,
				Encoding                  = Encoding.UTF8,
				DocumentationFile         = !string.IsNullOrEmpty(options.DocumentationFile) ? outputDocFilePath : null,
				OutputFile                = outputAssemblyPath,
				AssemblyName              = GetAssemblyName(options),
				StdLib                    = false,
				StdLibRuntimeVersion      = RuntimeVersion.v4,
				StrongNameKeyContainer    = options.KeyContainer,
				StrongNameKeyFile         = options.KeyFile,
			};
			result.SourceFiles.AddRange(options.SourceFiles.Select((f, i) => new SourceFile(f, f, i + 1)));
			foreach (var r in options.References) {
				string resolvedPath = ResolveReference(r.Filename, allPaths, er);
				if (r.Alias == null) {
					if (!result.AssemblyReferences.Contains(resolvedPath))
						result.AssemblyReferences.Add(resolvedPath);
				}
				else
					result.AssemblyReferencesAliases.Add(Tuple.Create(r.Alias, resolvedPath));
			}
			foreach (var c in options.DefineConstants)
				result.AddConditionalSymbol(c);
			foreach (var w in options.DisabledWarnings)
				result.SetIgnoreWarning(w);
			foreach (var w in options.WarningsAsErrors)
				result.AddWarningAsError(w);
			foreach (var w in options.WarningsNotAsErrors)
				result.AddWarningOnly(w);
			if (options.EmbeddedResources.Count > 0)
				result.Resources = options.EmbeddedResources.Select(r => new AssemblyResource(r.Filename, r.ResourceName, isPrivate: !r.IsPublic) { IsEmbeded = true }).ToList();

			if (result.AssemblyReferencesAliases.Count > 0) {	// NRefactory does currently not support reference aliases, this check will hopefully go away in the future.
				er.Region = DomRegion.Empty;
				er.Message(Messages._7998, "aliased reference");
			}

			return result;
		}

        public void CanInitializeListWithCollectionInitializer()
        {
            UsingFiles(() => {
                File.WriteAllText(Path.GetFullPath("Test.cs"), @"using System.Collections.Generic; public class C1 { public void M() { var l = new List<int> { 1 }; } }");
                var options = new CompilerOptions {
                    References         = { new Reference(Common.MscorlibPath) },
                    SourceFiles        = { Path.GetFullPath("Test.cs") },
                    OutputAssemblyPath = Path.GetFullPath("Test.dll"),
                    OutputScriptPath   = Path.GetFullPath("Test.js")
                };
                var er = new MockErrorReporter();
                var driver = new CompilerDriver(er);
                var result = driver.Compile(options, false);

                Assert.That(result, Is.True, "Compilation failed with " + string.Join(Environment.NewLine, er.AllMessagesText));
            }, "File1.cs", "Test.dll", "Test.js");
        }

		private static void HandleWarningsAsErrors(CompilerOptions options, string value) {
			string param;
			if (value != null && (value[0] == '-' || value[0] == '/')) {
				var colon = value.IndexOf(':');
				param = colon >= 0 ? value.Substring(colon + 1) : null;
			}
			else {
				param = value;
			}

			if (param != null) {
				HandleIntegerList(options.WarningsAsErrors, param, "warnaserror");
			}
			else {
				options.TreatWarningsAsErrors = true;
			}
		}

		public void SimpleCompilationWorks() {
			UsingFiles(() => {
				File.WriteAllText(Path.GetFullPath("File1.cs"), @"using System.Collections; public class C1 { public JsDictionary M() { return null; } }");
				File.WriteAllText(Path.GetFullPath("File2.cs"), @"using System.Collections; public class C2 { public JsDictionary M() { return null; } }");
				var options = new CompilerOptions {
					References         = { new Reference(Common.MscorlibPath) },
					SourceFiles        = { Path.GetFullPath("File1.cs"), Path.GetFullPath("File2.cs") },
					OutputAssemblyPath = Path.GetFullPath("Test.dll"),
					OutputScriptPath   = Path.GetFullPath("Test.js")
				};
				var driver = new CompilerDriver(new MockErrorReporter());
				var result = driver.Compile(options, null);

				Assert.That(result, Is.True);
				Assert.That(File.Exists(Path.GetFullPath("Test.dll")), Is.True, "Assembly should be written");
				Assert.That(File.Exists(Path.GetFullPath("Test.js")), Is.True, "Script should be written");
			}, "File1.cs", "File2.cs", "Test.dll", "Test.js");
		}

		public void AssemblyNameIsCorrectInTheGeneratedScript() {
			UsingFiles(() => {
				File.WriteAllText(Path.GetFullPath("File1.cs"), @"using System.Collections; public class C1 { public JsDictionary M() { return null; } }");
				File.WriteAllText(Path.GetFullPath("File2.cs"), @"using System.Collections; public class C2 { public JsDictionary M() { return null; } }");
				var options = new CompilerOptions {
					References         = { new Reference(Common.MscorlibPath) },
					SourceFiles        = { Path.GetFullPath("File1.cs"), Path.GetFullPath("File2.cs") },
					OutputAssemblyPath = Path.GetFullPath("Test.Assembly.dll"),
					OutputScriptPath   = Path.GetFullPath("Test.js")
				};
				var driver = new CompilerDriver(new MockErrorReporter());
				var result = driver.Compile(options);

				Assert.That(result, Is.True);
				var text = File.ReadAllText(Path.GetFullPath("Test.js"));
				Assert.That(text.Contains("ss.initAssembly($asm, 'Test.Assembly')"));    // Verify that the symbol was passed to the script compiler.
			}, "File1.cs", "File2.cs", "Test.Assembly.dll", "Test.js");
		}

        public void CanCompileLockStatement()
        {
            UsingFiles(() => {
                File.WriteAllText(Path.GetFullPath("File1.cs"), @"using System.Collections.Generic; public class C1 { public void M() { lock (new object()) {} } }");
                var options = new CompilerOptions {
                    References         = { new Reference(Common.MscorlibPath) },
                    SourceFiles        = { Path.GetFullPath("File1.cs") },
                    OutputAssemblyPath = Path.GetFullPath("Test.dll"),
                    OutputScriptPath   = Path.GetFullPath("Test.js")
                };
                var driver = new CompilerDriver(new MockErrorReporter());
                var result = driver.Compile(options, false);

                Assert.That(result, Is.True);
                Assert.That(File.Exists(Path.GetFullPath("Test.dll")), Is.True, "Assembly should be written");
                Assert.That(File.Exists(Path.GetFullPath("Test.js")), Is.True, "Script should be written");
            }, "File1.cs", "Test.dll", "Test.js");
        }

		public void CompileErrorsAreReportedAndCauseFilesNotToBeGenerated() {
			UsingFiles(() => {
				File.WriteAllText(Path.GetFullPath("File.cs"), @"public class C1 { public void M() { var x = y; } }");
				var options = new CompilerOptions {
					References         = { new Reference(Common.MscorlibPath) },
					SourceFiles        = { Path.GetFullPath("File.cs") },
					OutputAssemblyPath = Path.GetFullPath("Test.dll"),
					OutputScriptPath   = Path.GetFullPath("Test.js")
				};
				var er = new MockErrorReporter();
				var driver = new CompilerDriver(er);
				var result = driver.Compile(options, null);

				Assert.That(result, Is.False);
				Assert.That(er.AllMessages.Any(m => m.Severity == MessageSeverity.Error && m.Code == 103 && m.Region.FileName == Path.GetFullPath("File.cs") && m.Region.Begin == new TextLocation(1, 45) && m.Format != null && m.Args.Length == 0));
				Assert.That(File.Exists(Path.GetFullPath("Test.dll")), Is.False, "Assembly should not be written");
				Assert.That(File.Exists(Path.GetFullPath("Test.js")), Is.False, "Script should not be written");
			}, "File.cs", "Test.dll", "Test.js");
		}

        public void AssemblyThatCanNotBeLocatedCausesError7997()
        {
            UsingFiles(() => {
                File.WriteAllText(Path.GetFullPath("File.cs"), @"class Class1 { public void M() {} }");
                var options = new CompilerOptions {
                    References         = { new Reference(Common.MscorlibPath), new Reference("MyNonexistentAssembly") },
                    SourceFiles        = { Path.GetFullPath("File.cs") },
                    OutputAssemblyPath = Path.GetFullPath("Test.dll"),
                    OutputScriptPath   = Path.GetFullPath("Test.js"),
                    MinimizeScript     = false,
                };
                var er = new MockErrorReporter();
                var driver = new CompilerDriver(er);
                var result = driver.Compile(options, false);

                Assert.That(er.AllMessages, Has.Count.EqualTo(1));
                Assert.That(er.AllMessages.Any(m => m.Code == 7997 && (string)m.Args[0] == "MyNonexistentAssembly"));

                Assert.That(result, Is.False);
                Assert.That(File.Exists(Path.GetFullPath("Test.dll")), Is.False);
            }, "File.cs", "Test.dll", "Test.js");
        }

		private CompilerOptions ReadProject(string filename, string solutionDir = null) {
			var basePath = Path.GetDirectoryName(filename);
			var opts = new CompilerOptions();

			string content = File.ReadAllText(filename);
			content = content.Replace("$(SolutionDir)", solutionDir + "\\");

			var project = XDocument.Parse(content);
			var nsm = new XmlNamespaceManager(new NameTable());
			nsm.AddNamespace("msb", "http://schemas.microsoft.com/developer/msbuild/2003");

			var projectReferences = project.XPathSelectElements("msb:Project/msb:ItemGroup/msb:ProjectReference", nsm)
			                               .Select(n => n.Attribute("Include").Value).ToList()
			                               .Select(f => Path.GetFullPath(Path.Combine(basePath, Path.GetDirectoryName(f), "bin", "Debug", Path.GetFileNameWithoutExtension(f) + ".dll"))).ToList();

			opts.SourceFiles.AddRange(project.XPathSelectElements("msb:Project/msb:ItemGroup/msb:Compile", nsm).Select(item => Path.GetFullPath(Path.Combine(basePath, item.Attributes("Include").Single().Value))));
			opts.References.AddRange(project.XPathSelectElements("msb:Project/msb:ItemGroup/msb:Reference/msb:HintPath", nsm).Select(item => new Reference(Path.GetFullPath(Path.Combine(basePath, item.Value)))));
			opts.References.AddRange(projectReferences.Select(item => new Reference(item)));
			opts.OutputAssemblyPath = Path.GetFullPath("output.dll");
			opts.OutputScriptPath   = Path.GetFullPath("output.js");

			return opts;
		}

        public void ErrorWritingTheOutputScriptGivesCS7951()
        {
            UsingFiles(() => {
                File.WriteAllText(Path.GetFullPath("File.cs"), @"class Class1 { public void M() {} }");
                var options = new CompilerOptions {
                    References         = { new Reference(Common.MscorlibPath) },
                    SourceFiles        = { Path.GetFullPath("File.cs") },
                    OutputAssemblyPath = Path.GetFullPath("MyOutputFile.dll"),
                    OutputScriptPath   = Path.GetFullPath("MyOutputFile.js"),
                    DocumentationFile  = Path.GetFullPath("MyOutputFile.xml"),
                };
                var er = new MockErrorReporter();
                var driver = new CompilerDriver(er);

                bool result;
                using (File.Open(Path.GetFullPath("MyOutputFile.js"), FileMode.Create)) {
                    result = driver.Compile(options, false);
                }

                Assert.That(result, Is.False);
                Assert.That(er.AllMessages.Any(m => m.Code == 7951 && m.Args.Length == 1));
            }, "File.cs", "MyOutputFile.dll", "MyOutputFile.js", "MyOutputFile.xml");
        }