static Library()
{
// Make instance
Nil = new SRUObject();
Proc = new SRUObject();
Klass = new SRUObject();
Object = new SRUObject();
String = new SRUObject();
Number = new SRUObject();
Array = new SRUObject();
Hash = new SRUObject();
Boolean = new SRUObject();
True = new SRUObject();
False = new SRUObject();
FieldMissing = new SRUClass.FieldMissingProc();
// Initialize each instance.
SRUNil.RegesterNil(Nil);
SRUProc.RegesterProc(Proc);
SRUClass.RegesterClass(Klass);
SRUObjectClass.RegesterObject(Object);
SRUString.RegesterString(String);
SRUNumber.RegesterNumber(Number);
SRUArray.RegesterArray(Array);
SRUHash.RegesterHash(Hash);
SRUBoolean.RegesterBoolean(Boolean);
SRUBoolean.RegesterTrue(True);
SRUBoolean.RegesterFalse(False);
FieldMissing.Initialize();
// Eval
Expressions = new SRUExpressionsNamespace();
Expressions.Initialize();
Evaluator = new SRUEvaluator();
}
public static SRUObject MakeFrame(SRUObject currnet_frame)
{
SRUObject frame = new SRUObject();
frame["outside"] = currnet_frame;
frame.RegesterMethod("field_missing", field_missing);
return frame;
}
public static SRUObject set(SRUObject[] arg)
{
if (arg.Length < 3 || !(arg[0] is SRUHash))
return Library.Nil;
SRUHash self = arg[0] as SRUHash;
return self.dict[arg[1]] = arg[2];
}
internal static void RegesterCallExpression(SRUObject CallExpression)
{
CallExpression["name"] = "CallExpression".ToSRUObject();
CallExpression["class"] = Library.Klass;
CallExpression["super"] = Library.Expressions.Expression;
CallExpression["field_missing"] = Library.FieldMissing;
// TODO: Define method
}
public static void RegesterBoolean(SRUObject Boolean)
{
Boolean["name"] = "Boolean".ToSRUObject();
Boolean["class"] = Library.Klass;
Boolean["super"] = Library.Object;
Boolean["field_missing"] = Library.FieldMissing;
// TODO: Define method
}
public static void RegesterArray(SRUObject Array)
{
Array["name"] = "Array".ToSRUObject();
Array["class"] = Library.Klass;
Array["super"] = Library.Object;
Array["field_missing"] = Library.FieldMissing;
// TODO: Define method
}
public static void RegesterString(SRUObject obj)
{
obj["name"] = "String".ToSRUObject();
obj["class"] = Library.Klass;
obj["super"] = Library.Object;
obj["field_missing"] = Library.FieldMissing;
// TODO: Define method of String Class
obj.RegesterInstanceMethod("equals", equals);
}
public SRUObject Invoke(string name, params SRUObject[] arg)
{
SRUProc p = this[name] as SRUProc;
// TODO: check
SRUObject[] args = new SRUObject[arg.Length + 1];
args[0] = this;
Array.Copy(arg, 0, args, 1, arg.Length);
return p.Call(args);
}
public void RegesterArrayTest()
{
SRUObject Array = new SRUObject();
SRUArray.RegesterArray(Array);
Assert.IsTrue(Array.IsExistField("name"));
Assert.IsTrue(Array.IsExistField("class"));
Assert.IsTrue(Array.IsExistField("field_missing"));
Assert.IsTrue(Array.IsExistField("super"));
}
public static SRUObject get(SRUObject[] arg)
{
if (arg.Length < 2 || !(arg[0] is SRUHash))
return Library.Nil;
SRUHash self = arg[0] as SRUHash;
if (!self.dict.ContainsKey(arg[1]))
return Library.Nil;
return self.dict[arg[1]];
}
public void RegesterBooleanTest()
{
SRUObject Boolean = new SRUObject(); // TODO: 適切な値に初期化してください
SRUBoolean.RegesterBoolean(Boolean);
Assert.IsTrue(Boolean.IsExistField("name"));
Assert.IsTrue(Boolean.IsExistField("class"));
Assert.IsTrue(Boolean.IsExistField("field_missing"));
Assert.IsTrue(Boolean.IsExistField("super"));
}
public SRUObject Visit(SRUCallExpression call)
{
SRUObject proc = call.Method.Accept(this);
SRUObject[] args = new SRUObject[call.Args.Length];
for (int i = 0; i < args.Length; i++)
{
args[i] = call.Args[i].Accept(this);
}
return proc.Call(args);
}
public static void RegesterHash(SRUObject Hash)
{
Hash["name"] = "Hash".ToSRUObject();
Hash["class"] = Library.Klass;
Hash["super"] = Library.Object;
Hash["field_missing"] = Library.FieldMissing;
// TODO: Define method
Hash.RegesterInstanceMethod("get", get);
Hash.RegesterInstanceMethod("set", set);
}
public static void RegesterClass(SRUObject obj)
{
obj["name"] = "Class".ToSRUObject();
obj["class"] = obj;
obj["super"] = Library.Object;
obj["field_missing"] = Library.FieldMissing;
// TODO: Define method
obj.RegesterInstanceMethod("find_field", find_field);
obj.RegesterMethod("find_field", find_field);
obj.RegesterInstanceMethod("inspect", inspect);
}
public static void RegesterNumber(SRUObject obj)
{
obj["name"] = "Number".ToSRUObject();
obj["class"] = Library.Klass;
obj["super"] = Library.Object;
obj["field_missing"] = Library.FieldMissing;
// TODO: Define method of String Class
obj.RegesterMethod("parse", parse);
obj.RegesterInstanceMethod("inspect", inspect);
obj.RegesterInstanceMethod("to_s", to_s);
obj.RegesterInstanceMethod("add", add);
}
public static void RegesterClass(SRUObject env)
{
env["Env"] = env;
env["nil"] = Nil;
env["Proc"] = Proc;
env["Class"] = Klass;
env["Object"] = Object;
env["String"] = String;
env["Number"] = Number;
env["Array"] = Array;
env["Hash"] = Hash;
env["Boolean"] = Boolean;
env["true"] = True;
env["false"] = False;
env["Expressions"] = Expressions;
// TODO: this method called by initializing evaluator;
//env["Evaluator"] = Evaluator;
}
public static void RegesterTrue(SRUObject True)
{
True["class"] = Library.Boolean;
True["field_missing"] = Library.FieldMissing;
True.RegesterMethod("if_true", True_if_true);
}
public static void RegesterExpression(SRUObject Expression)
{
Expression["name"] = "Expression".ToSRUObject();
Expression["class"] = Library.Klass;
Expression["super"] = Library.Object;
Expression["field_missing"] = Library.FieldMissing;
// TODO: Define method
// Make abstract and sield
Expression["inheritance"] = Library.Nil;
Expression["new"] = Library.Nil;
}
public void Initialize()
{
Expression = new SRUObject();
LetExpression = new SRUObject();
RefExpression = new SRUObject();
CallExpression = new SRUObject();
ClosureExpression = new SRUObject();
StringExpression = new SRUObject();
this["expression"] = Expression;
this["LetExpression"] = LetExpression;
this["RefExpression"] = RefExpression;
this["CallExpression"] = CallExpression;
this["ClosureExpression"] = ClosureExpression;
this["StringExpression"] = StringExpression;
SRUExpression.RegesterExpression(Expression);
SRULetExpression.RegesterLetExpression(LetExpression);
SRURefExpression.RegesterRefExpression(RefExpression);
SRUCallExpression.RegesterCallExpression(CallExpression);
SRUClosureExpression.RegesterClosureExpression(ClosureExpression);
SRUStringExpression.RegesterStringExpression(StringExpression);
}
public static void RegesterStringExpression(SRUObject StringExpression)
{
StringExpression["name"] = "StringExpression".ToSRUObject();
StringExpression["class"] = Library.Klass;
StringExpression["super"] = Library.Expressions.Expression;
StringExpression["field_missing"] = Library.FieldMissing;
// TODO: Define method
}
public static SRUObject new_(params SRUObject[] arg)
{
SRUObject retval = new SRUObject();
retval["class"] = Library.Object;
retval["field_missing"] = Library.FieldMissing;
return retval;
}
public static void RegesterProc(SRUObject obj)
{
obj["name"] = "Proc".ToSRUObject();
obj["class"] = Library.Klass;
obj["super"] = Library.Object;
obj["field_missing"] = Library.FieldMissing;
// TODO: Define method of proc Class
obj.RegesterInstanceMethod("inspect", inspect);
}
public static void RegesterFalse(SRUObject False)
{
False["class"] = Library.Boolean;
False["field_missing"] = Library.FieldMissing;
False.RegesterMethod("if_true", False_if_true);
}
public static void RegesterObject(SRUObject obj)
{
obj["name"] = "Object".ToSRUObject();
obj["class"] = Library.Klass;
obj["supper"] = Library.Nil;
obj["field_missing"] = Library.FieldMissing;
// TODO: Define method
obj.RegesterMethod("new", new_);
obj.RegesterInstanceMethod("invoke", invoke);
}
public static void RegesterClosureExpression(SRUObject ClosureExpression)
{
ClosureExpression["name"] = "ClosureExpression".ToSRUObject();
ClosureExpression["class"] = Library.Klass;
ClosureExpression["super"] = Library.Expressions.Expression;
ClosureExpression["field_missing"] = Library.FieldMissing;
// TODO: Define method
}
