public void CompilePharoCorePointForBrowser()
{
ChunkReader chunkCoreReader = new ChunkReader(@"PharoCoreKernelObjects.st");
CodeReader coreReader = new CodeReader(chunkCoreReader);
ChunkReader chunkReader = new ChunkReader(@"PharoCorePoint.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
coreReader.Process(model);
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
Assert.IsTrue(ContainsLine(output, "AjTalk = function() {"));
Assert.IsTrue(ContainsLine(output, "var send = base.send;"));
Assert.IsTrue(ContainsLine(output, "var sendSuper = base.sendSuper;"));
Assert.IsTrue(ContainsLine(output, "function Point()"));
Assert.IsTrue(ContainsLine(output, "PointClass.__super = ObjectClass;"));
Assert.IsTrue(ContainsLine(output, "Point.__super = Object;"));
Assert.IsTrue(ContainsLine(output, "PointClass.prototype.__proto__ = ObjectClass.prototype;"));
Assert.IsTrue(ContainsLine(output, "Point.prototype.__proto__ = Object.prototype;"));
Assert.IsTrue(ContainsLine(output, "Point.prototype.$x = null;"));
Assert.IsTrue(ContainsLine(output, "Point.prototype.$y = null;"));
Assert.IsTrue(ContainsLine(output, "Point : Point"));
}
public void CompilePharoCoreKernelObjectsForNodeJs()
{
ChunkReader chunkReader = new ChunkReader(@"PharoCoreKernelObjects.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
// TODO more tests
Assert.IsTrue(ContainsLine(output, "function Object()"));
Assert.IsTrue(ContainsLine(output, "ObjectClass.__super = ProtoObjectClass;"));
Assert.IsTrue(ContainsLine(output, "Object.__super = ProtoObject;"));
Assert.IsTrue(ContainsLine(output, "ObjectClass.prototype.__proto__ = ProtoObjectClass.prototype;"));
Assert.IsTrue(ContainsLine(output, "Object.prototype.__proto__ = ProtoObject.prototype;"));
Assert.IsTrue(ContainsLine(output, "BooleanClass.prototype.__proto__ = ObjectClass.prototype;"));
Assert.IsTrue(ContainsLine(output, "Boolean.prototype.__proto__ = Object.prototype;"));
Assert.IsTrue(ContainsLine(output, "function Boolean()"));
Assert.IsTrue(ContainsLine(output, "exports.Object = Object;"));
Assert.IsTrue(ContainsLine(output, "exports.Boolean = Boolean;"));
Assert.IsTrue(ContainsLine(output, "exports.ProtoObject = ProtoObject;"));
}
public override void Visit(CodeModel model)
{
// TODO Review browser dependent preface code
this.WriteLine("AjTalk = function() {");
this.WriteLine("var send = base.send;");
this.WriteLine("var sendSuper = base.sendSuper;");
base.Visit(model);
this.WriteLine();
int n = 0;
this.WriteLineStart("return {");
foreach (var element in model.Elements)
{
if (!(element is ClassModel))
continue;
if (n > 0)
this.WriteLine(",");
this.Write(string.Format("{0} : {0}", ((ClassModel)element).Name));
n++;
}
this.WriteLine(string.Empty);
this.WriteLineEnd("}");
this.WriteLine("}();");
}
public void CompilePharoCorePointForNodeJs()
{
ChunkReader chunkCoreReader = new ChunkReader(@"PharoCoreKernelObjects.st");
CodeReader coreReader = new CodeReader(chunkCoreReader);
ChunkReader chunkReader = new ChunkReader(@"PharoCorePoint.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
coreReader.Process(model);
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
Assert.IsTrue(ContainsLine(output, "var base = require('./js/ajtalk-base.js');"));
Assert.IsTrue(ContainsLine(output, "var send = base.send;"));
Assert.IsTrue(ContainsLine(output, "var sendSuper = base.sendSuper;"));
Assert.IsTrue(ContainsLine(output, "var primitives = require('./js/ajtalk-primitives.js');"));
Assert.IsTrue(ContainsLine(output, "function Point()"));
Assert.IsTrue(ContainsLine(output, "PointClass.__super = ObjectClass;"));
Assert.IsTrue(ContainsLine(output, "Point.__super = Object;"));
Assert.IsTrue(ContainsLine(output, "PointClass.prototype.__proto__ = ObjectClass.prototype;"));
Assert.IsTrue(ContainsLine(output, "Point.prototype.__proto__ = Object.prototype;"));
Assert.IsTrue(ContainsLine(output, "exports.Point = Point;"));
Assert.IsTrue(ContainsLine(output, "Point.prototype.$x = null;"));
Assert.IsTrue(ContainsLine(output, "Point.prototype.$y = null;"));
}
public void Process(CodeModel model)
{
for (string chunk = this.reader.GetChunk(); chunk != null; chunk = this.reader.GetChunk())
{
bool isreader = false;
if (chunk.StartsWith("!"))
{
chunk = chunk.Substring(1);
isreader = true;
}
ModelParser parser = new ModelParser(chunk);
IExpression expression = parser.ParseExpression();
if (isreader)
{
if (expression is MessageExpression && ((MessageExpression)expression).Selector.Contains("methodsFor:"))
this.ProcessMethods(model, (MessageExpression)expression);
else if (expression is MessageExpression && ((MessageExpression)expression).Selector.Contains("commentStamp:"))
this.ProcessComment(model, (MessageExpression)expression);
else
this.ProcessReader();
}
else
{
if (expression is MessageExpression)
this.ProcessMessageExpression(model, (MessageExpression)expression);
}
}
}
public static void Main(string[] args)
{
StreamWriter swriter = new StreamWriter(GetOutputFileName(args));
SourceWriter writer = new SourceWriter(swriter);
CodeModel model = new CodeModel();
Compilers.Javascript.Compiler compiler = null;
string target = GetTarget(args);
if (target == "node")
compiler = new NodeCompiler(writer);
else if (target == "browser")
compiler = new BrowserCompiler(writer);
else if (target == "vm")
compiler = new VirtualMachineCompiler(writer);
else
throw new ArgumentException("Invalid target");
foreach (string filename in GetFileNames(args))
{
ChunkReader chunkReader = new ChunkReader(filename);
CodeReader reader = new CodeReader(chunkReader);
reader.Process(model);
}
compiler.Visit(model);
swriter.Close();
}
public void CompileEmptyModel()
{
CodeModel model = new CodeModel();
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
Assert.IsTrue(ContainsLine(output, "var ajtalk;"));
Assert.IsTrue(ContainsLine(output, "var Smalltalk;"));
Assert.IsTrue(ContainsLine(output, "if (typeof(ajtalk) === 'undefined')"));
Assert.IsTrue(ContainsLine(output, "ajtalk = require('ajtalk.js');"));
Assert.IsTrue(ContainsLine(output, "if (typeof(Smalltalk) === 'undefined')"));
Assert.IsTrue(ContainsLine(output, "Smalltalk = ajtalk.Smalltalk;"));
}
public void ProcessFileOut01()
{
ChunkReader chunkReader = new ChunkReader(@"FileOut01.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
Assert.IsNotNull(model.GetClass("Object"));
Assert.AreEqual(3, model.Elements.Count());
Assert.IsInstanceOfType(model.Elements.First(), typeof(ClassModel));
Assert.IsInstanceOfType(model.Elements.Skip(1).First(), typeof(MethodModel));
Assert.IsInstanceOfType(model.Elements.Skip(2).First(), typeof(MethodModel));
}
public override void Visit(CodeModel model)
{
this.WriteLine("var ajtalk;");
this.WriteLine("var Smalltalk;");
this.WriteLine();
this.WriteLineStart("if (typeof(ajtalk) === 'undefined')");
this.WriteLine("ajtalk = require('ajtalk.js');");
this.WriteLineEnd(string.Empty);
this.WriteLineStart("if (typeof(Smalltalk) === 'undefined')");
this.WriteLine("Smalltalk = ajtalk.Smalltalk;");
this.WriteLineEnd(string.Empty);
base.Visit(model);
}
public override void Visit(CodeModel model)
{
// TODO Review Node.js dependent preface code
this.WriteLine("var base = require('./js/ajtalk-base.js');");
this.WriteLine("var send = base.send;");
this.WriteLine("var sendSuper = base.sendSuper;");
this.WriteLine("var primitives = require('./js/ajtalk-primitives.js');");
base.Visit(model);
this.WriteLine();
foreach (var element in model.Elements)
{
if (!(element is ClassModel))
continue;
// TODO Node.js module dependent
this.WriteLine(string.Format("exports.{0} = {0};", ((ClassModel)element).Name));
}
}
public void CompileSqueakKernelObjects()
{
ChunkReader chunkReader = new ChunkReader(@"SqueakKernelObjects.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
// TODO more tests
Assert.IsTrue(ContainsLine(output, "Smalltalk.Object.subclass_instanceVariableNames_classVariableNames_('MessageSend', 'receiver selector arguments', '');"));
}
public void CompileSqueakKernelObjectsForNodeJs()
{
ChunkReader chunkReader = new ChunkReader(@"SqueakKernelObjects.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
// TODO more tests
Assert.IsTrue(ContainsLine(output, "function Object()"));
Assert.IsTrue(ContainsLine(output, "function Boolean()"));
Assert.IsTrue(ContainsLine(output, "exports.Object = Object;"));
Assert.IsTrue(ContainsLine(output, "exports.Boolean = Boolean;"));
// Class variables in Object
Assert.IsTrue(ContainsLine(output, "ObjectClass.$DependentsFields = null;"));
}
public void CompileSqueakObjectForNodeJs()
{
ChunkReader chunkReader = new ChunkReader(@"SqueakObject.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
// TODO more tests
Assert.IsTrue(ContainsLine(output, "var base = require('./js/ajtalk-base.js');"));
Assert.IsTrue(ContainsLine(output, "var send = base.send;"));
Assert.IsTrue(ContainsLine(output, "var sendSuper = base.sendSuper;"));
Assert.IsTrue(ContainsLine(output, "var primitives = require('./js/ajtalk-primitives.js');"));
Assert.IsTrue(ContainsLine(output, "function Object()"));
Assert.IsTrue(ContainsLine(output, "exports.Object = Object;"));
}
public void CompileSqueakObject()
{
ChunkReader chunkReader = new ChunkReader(@"SqueakObject.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
// TODO more tests
Assert.IsTrue(ContainsLine(output, "var ajtalk;"));
Assert.IsTrue(ContainsLine(output, "var Smalltalk;"));
}
public void CompilePharoCoreRectangle()
{
ChunkReader chunkCoreReader = new ChunkReader(@"PharoCoreKernelObjects.st");
CodeReader coreReader = new CodeReader(chunkCoreReader);
ChunkReader chunkReader = new ChunkReader(@"PharoCoreRectangle.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
coreReader.Process(model);
reader.Process(model);
foreach (var element in model.Elements)
{
Block block = new Block();
BytecodeCompiler compiler = new BytecodeCompiler(block);
element.Visit(compiler);
if (element is MethodModel && ((MethodModel)element).Body == null)
continue;
Assert.IsNotNull(block.ByteCodes);
}
}
internal static void CompileFile(string filename)
{
ChunkReader chunkReader = new ChunkReader(filename);
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
foreach (var element in model.Elements)
{
Block block = new Block();
BytecodeCompiler compiler = new BytecodeCompiler(block);
element.Visit(compiler);
if (element is MethodModel && ((MethodModel)element).Body == null)
continue;
Assert.IsNotNull(block.ByteCodes);
}
}
public override void Visit(CodeModel model)
{
foreach (var element in model.Elements)
element.Visit(this);
}
public abstract void Visit(CodeModel expression);
public void CompilePharoCoreRectangle()
{
ChunkReader chunkCoreReader = new ChunkReader(@"PharoCoreKernelObjects.st");
CodeReader coreReader = new CodeReader(chunkCoreReader);
ChunkReader chunkReader = new ChunkReader(@"PharoCoreRectangle.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
coreReader.Process(model);
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
// TODO more tests
Assert.IsTrue(ContainsLine(output, "function Rectangle()"));
Assert.IsTrue(ContainsLine(output, "RectangleClass.__super = ObjectClass;"));
Assert.IsTrue(ContainsLine(output, "Rectangle.__super = Object;"));
Assert.IsTrue(ContainsLine(output, "RectangleClass.prototype.__proto__ = ObjectClass.prototype;"));
Assert.IsTrue(ContainsLine(output, "Rectangle.prototype.__proto__ = Object.prototype;"));
Assert.IsTrue(ContainsLine(output, "Rectangle.prototype.$origin = null;"));
Assert.IsTrue(ContainsLine(output, "Rectangle.prototype.$corner = null;"));
}
public void CompileFileOut01()
{
ChunkReader chunkReader = new ChunkReader(@"FileOut01.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
// TODO more tests
Assert.IsTrue(ContainsLine(output, "function Object()"));
}
public void CompileSqueakObjectForBrowser()
{
ChunkReader chunkReader = new ChunkReader(@"SqueakObject.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
// TODO more tests
Assert.IsTrue(ContainsLine(output, "AjTalk = function() {"));
Assert.IsTrue(ContainsLine(output, "var send = base.send;"));
Assert.IsTrue(ContainsLine(output, "var sendSuper = base.sendSuper;"));
Assert.IsTrue(ContainsLine(output, "function Object()"));
Assert.IsTrue(ContainsLine(output, "Object : Object"));
}
public void CompilePharoCorePoint()
{
ChunkReader chunkReader = new ChunkReader(@"PharoCorePoint.st");
CodeReader reader = new CodeReader(chunkReader);
CodeModel model = new CodeModel();
reader.Process(model);
this.compiler.Visit(model);
this.writer.Close();
string output = this.writer.ToString();
// TODO more tests
Assert.IsTrue(ContainsLine(output, "Smalltalk.Object.subclass_instanceVariableNames_classVariableNames_('Point', 'x y', '');"));
Assert.IsTrue(ContainsLine(output, "factor = 3['reciprocal']();"));
}
private void ProcessComment(CodeModel model, MessageExpression expression)
{
this.reader.GetChunk();
}
private void ProcessMethods(CodeModel model, MessageExpression expression)
{
string className = expression.Target.AsString();
ClassModel @class = model.GetClass(className);
for (string chunk = this.reader.GetChunk(); chunk != null; chunk = this.reader.GetChunk())
{
if (string.IsNullOrEmpty(chunk.Trim()))
break;
ModelParser parser = new ModelParser(chunk);
MethodModel method = parser.ParseMethod(@class, false);
model.AddElement(method);
}
}
private void ProcessMessageExpression(CodeModel model, MessageExpression expression)
{
// TODO implements weakSubclass
if (expression.Selector.StartsWith("subclass:") || expression.Selector.StartsWith("weakSubclass:") || expression.Selector.StartsWith("variableSubclass:"))
{
bool isvariable = expression.Selector.StartsWith("variableSubclass:");
SymbolExpression symbol = (SymbolExpression)expression.Arguments.First();
VariableExpression variable = (VariableExpression)expression.Target;
ClassModel super = null;
if (variable.Name != null && variable.Name != symbol.Symbol)
//// TODO review quick hack if class is not defined yet
if (model.HasClass(variable.Name))
super = model.GetClass(variable.Name);
ClassModel @class;
if (super != null || variable.Name == null)
@class = new ClassModel(symbol.Symbol, super, GetInstanceVariableNames(expression), GetClassVariableNames(expression), isvariable, GetPoolDictionariesNames(expression), GetCategory(expression));
else
@class = new ClassModel(symbol.Symbol, variable.Name, GetInstanceVariableNames(expression), GetClassVariableNames(expression), isvariable, GetPoolDictionariesNames(expression), GetCategory(expression));
model.AddElement(@class);
}
}