protected string Process(string source, string[] typeNames = null, string entryPoint = null, IEnumerable<IAssemblyResource> resources = null, IErrorReporter errorReporter = null) {
bool assertNoErrors = errorReporter == null;
errorReporter = errorReporter ?? new MockErrorReporter(true);
var sourceFile = new MockSourceFile("file.cs", source);
var n = new Namer();
var references = new[] { Files.Mscorlib };
var compilation = PreparedCompilation.CreateCompilation("x", new[] { sourceFile }, references, null, resources);
var md = new MetadataImporter(errorReporter, compilation.Compilation, new CompilerOptions());
var rtl = new RuntimeLibrary(md, errorReporter, compilation.Compilation, n);
var l = new MockLinker();
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, errorReporter);
var compiledTypes = compiler.Compile(compilation).ToList();
var obj = new OOPEmulator(compilation.Compilation, md, rtl, n, l, errorReporter);
IMethod ep;
if (entryPoint != null) {
var type = compiledTypes.Single(c => c.CSharpTypeDefinition.FullName == entryPoint.Substring(0, entryPoint.IndexOf('.')));
ep = type.CSharpTypeDefinition.Methods.Single(m => m.FullName == entryPoint);
}
else {
ep = null;
}
var rewritten = obj.Process(compiledTypes.Where(t => typeNames == null || typeNames.Contains(t.CSharpTypeDefinition.FullName)), ep);
if (assertNoErrors)
Assert.That(((MockErrorReporter)errorReporter).AllMessages, Is.Empty, "Should not have errors");
return string.Join("", rewritten.Select(s => OutputFormatter.Format(s, allowIntermediates: true)));
}
public static Tuple<string, MockErrorReporter> Compile(string source, bool expectErrors = false) {
var sourceFile = new MockSourceFile("file.cs", source);
var er = new MockErrorReporter(!expectErrors);
var n = new Namer();
var references = new[] { Files.Mscorlib };
var compilation = PreparedCompilation.CreateCompilation("x", new[] { sourceFile }, references, null);;
var s = new AttributeStore(compilation.Compilation, er);
var md = new MetadataImporter(er, compilation.Compilation, s, new CompilerOptions());
var rtl = new RuntimeLibrary(md, er, compilation.Compilation, n, s);
var l = new MockLinker();
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, er);
var compiledTypes = compiler.Compile(compilation).ToList();
if (expectErrors) {
Assert.That(er.AllMessages, Is.Not.Empty, "Compile should have generated errors");
return Tuple.Create((string)null, er);
}
Assert.That(er.AllMessages, Is.Empty, "Compile should not generate errors");
var js = new OOPEmulatorInvoker(new OOPEmulator(compilation.Compilation, md, rtl, n, l, s, er), md, er).Process(compiledTypes, null);
js = new Linker(md, n, s, compilation.Compilation).Process(js);
string script = OutputFormatter.Format(js, allowIntermediates: false);
return Tuple.Create(script, er);
}
public void ReturnsDollarTPlusAnIncrementingDigitWhenNoDesiredNameWasSpecified() {
var n = new Namer();
Assert.That(n.GetVariableName(null, new HashSet<string> { }), Is.EqualTo("$t1"));
Assert.That(n.GetVariableName(null, new HashSet<string> { "$t1" }), Is.EqualTo("$t2"));
Assert.That(n.GetVariableName(null, new HashSet<string> { "$t1", "$t2" }), Is.EqualTo("$t3"));
Assert.That(n.GetVariableName(null, new HashSet<string> { "$t1", "$t2", "$t3" }), Is.EqualTo("$t4"));
}
protected OOPEmulator CreateEmulator(ICompilation compilation, IErrorReporter errorReporter = null) {
var n = new Namer();
errorReporter = errorReporter ?? new MockErrorReporter();
var md = new MetadataImporter(errorReporter, compilation, new CompilerOptions());
md.Prepare(compilation.GetAllTypeDefinitions());
var rtl = new RuntimeLibrary(md, errorReporter, compilation, n);
return new OOPEmulator(compilation, md, rtl, n, new MockLinker(), errorReporter);
}
protected Tuple<ICompilation, List<JsType>> Compile(string source, IEnumerable<IAssemblyResource> resources = null) {
var errorReporter = new MockErrorReporter(true);
var sourceFile = new MockSourceFile("file.cs", source);
var n = new Namer();
var references = new[] { Files.Mscorlib };
var compilation = PreparedCompilation.CreateCompilation("x", new[] { sourceFile }, references, null, resources);
var md = new MetadataImporter(errorReporter, compilation.Compilation, new CompilerOptions());
var rtl = new RuntimeLibrary(md, errorReporter, compilation.Compilation, n);
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, errorReporter);
var compiledTypes = compiler.Compile(compilation).ToList();
return Tuple.Create(compilation.Compilation, compiledTypes);
}
protected Tuple<ICompilation, IOOPEmulator, List<JsType>> Compile(string source, IEnumerable<IAssemblyResource> resources = null, IErrorReporter errorReporter = null) {
errorReporter = errorReporter ?? new MockErrorReporter(true);
var sourceFile = new MockSourceFile("file.cs", source);
var n = new Namer();
var references = new[] { Files.Mscorlib };
var compilation = PreparedCompilation.CreateCompilation("x", new[] { sourceFile }, references, null, resources);
var s = new AttributeStore(compilation.Compilation, errorReporter);
RunAutomaticMetadataAttributeAppliers(s, compilation.Compilation);
s.RunAttributeCode();
var md = new MetadataImporter(errorReporter, compilation.Compilation, s, new CompilerOptions());
var rtl = new RuntimeLibrary(md, errorReporter, compilation.Compilation, n, s);
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, errorReporter);
var compiledTypes = compiler.Compile(compilation).ToList();
return Tuple.Create(compilation.Compilation, (IOOPEmulator)new OOPEmulator(compilation.Compilation, md, rtl, n, new MockLinker(), s, errorReporter), compiledTypes);
}
public void ReturnsTheVariableNameWhenPossible() {
var n = new Namer();
Assert.That(n.GetVariableName("variable", new HashSet<string>()), Is.EqualTo("variable"));
}
public void ReturnsAValidJavaScriptIdentifierWithNameStartingWithDollarForTransparentIdentifers() {
var n = new Namer();
Assert.That(n.GetVariableName("<>identifier", new HashSet<string>()), Is.EqualTo("$identifier"));
}
public void DoesNotUseTheNameSS() {
var n = new Namer();
Assert.That(n.GetVariableName("ss", new HashSet<string>()), Is.EqualTo("ss1"));
}
public void DoesNotReturnKeywords() {
var n = new Namer();
Assert.That(n.GetVariableName("finally", new HashSet<string>()), Is.EqualTo("finally1"));
}
public void ReturnsTheVariableNameSuffixedWithAnIncrementingDigitWhenTheNameIsAlreadyUsed() {
var n = new Namer();
Assert.That(n.GetVariableName("variable", new HashSet<string> { "variable" }), Is.EqualTo("variable1"));
Assert.That(n.GetVariableName("variable", new HashSet<string> { "variable", "variable1" }), Is.EqualTo("variable2"));
Assert.That(n.GetVariableName("variable", new HashSet<string> { "variable", "variable1", "variable2" }), Is.EqualTo("variable3"));
}
public void ReturnsUniqueLoopLabels() {
var n = new Namer();
Assert.That(n.GetStateMachineLoopLabel(new HashSet<string>()), Is.EqualTo("$sm1"));
Assert.That(n.GetStateMachineLoopLabel(new HashSet<string> { "$sm1" }), Is.EqualTo("$sm2"));
Assert.That(n.GetStateMachineLoopLabel(new HashSet<string> { "$sm1", "$sm2" }), Is.EqualTo("$sm3"));
}
private Tuple<JsClass, MockErrorReporter> Compile(string source, bool expectErrors = false)
{
var sourceFile = new MockSourceFile("file.cs", source);
var er = new MockErrorReporter(!expectErrors);
var n = new Namer();
var references = new[] { Mscorlib, QUnit };
var compilation = PreparedCompilation.CreateCompilation("Test", new[] { sourceFile }, references, null);
var s = new AttributeStore(compilation.Compilation, er);
s.RunAttributeCode();
var md = new MetadataImporter(er, compilation.Compilation, s, new CompilerOptions());
var rtl = new RuntimeLibrary(md, er, compilation.Compilation, n, s);
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, er);
var result = compiler.Compile(compilation).ToList();
Assert.That(result, Has.Count.EqualTo(1), "Should compile exactly one type");
Assert.That(er.AllMessages, Is.Empty, "Compile should not generate errors");
result = new TestRewriter(er, rtl, s).Rewrite(result).ToList();
Assert.That(result, Has.Count.EqualTo(1), "Should have one type after rewrite");
Assert.That(result[0], Is.InstanceOf<JsClass>(), "Compiled type should be a class after rewrite");
if (expectErrors) {
Assert.That(er.AllMessages, Is.Not.Empty);
}
else {
Assert.That(er.AllMessages, Is.Empty);
}
return Tuple.Create((JsClass)result[0], er);
}