public static IWorker wrap(IInterface face)
{
Client_Interface o = new Client_Interface(face);
NObject obj = new NObject();
WorkerBuilder builder = new WorkerBuilder(
Bridge.stdn_Interface, obj, new IWorker[]{} );
builder.addMethod(
new Identifier("equals?"),
new Function_Native(
new ParameterImpl[]{
new ParameterImpl(
Direction.IN,
new NType(Bridge.stdn_Interface),
new Identifier("value"),
null )
},
new NType(Bridge.stdn_Interface),
delegate(IScope args) {
return Bridge.toClientBoolean(
o.equals(
Bridge.toNativeInterface(
GE.evalIdent(args, "value"))));
},
null ));
IWorker rv = builder.compile();
rv.nativeObject = face;
obj.rootWorker = rv;
return rv;
}
public static IWorker wrap(double value)
{
Client_Rational o = new Client_Rational(value);
NObject obj = new NObject();
WorkerBuilder builder = new WorkerBuilder(
Bridge.stdn_Rat, obj, new IWorker[]{} );
builder.addBreeder(
Bridge.stdn_String,
delegate(){
return Bridge.toClientString(
value.ToString().ToLower());
});
builder.addMethod(
new Identifier("add"),
new Function_Native(
new ParameterImpl[]{
new ParameterImpl(
Direction.IN,
new NType(Bridge.stdn_Rat),
new Identifier("value"),
null )
},
new NType(Bridge.stdn_Rat),
delegate(IScope args) {
return Bridge.toClientRational(
o.add(
Bridge.toNativeRational(
GE.evalIdent(args, "value"))));
},
null ));
builder.addMethod(
new Identifier("lessThan?"),
new Function_Native(
new ParameterImpl[]{
new ParameterImpl(
Direction.IN,
new NType(Bridge.stdn_Rat),
new Identifier("value"),
null )
},
new NType(Bridge.stdn_Bool),
delegate(IScope args) {
return Bridge.toClientBoolean(
o.lessThan(
Bridge.toNativeRational(
GE.evalIdent(args, "value"))));
},
null ));
IWorker rv = builder.compile();
rv.nativeObject = value;
obj.rootWorker = rv;
return rv;
}
public static IWorker wrap(IFunction func)
{
Client_Function o = new Client_Function(func);
NObject obj = new NObject();
WorkerBuilder builder = new WorkerBuilder(
func.face, obj, new IWorker[]{} );
builder.addCallee(func);
builder.addPropertyGetter(
new Identifier("parameterCount"),
delegate(){ return Bridge.toClientInteger(o.parameterCount); });
builder.addMethod(new Identifier("call"), func);
IWorker rv = builder.compile();
rv.nativeObject = func;
obj.rootWorker = rv;
return rv;
}
public static IWorker wrap(ISieve sieve)
{
IList<Property> props = new List<Property>();
foreach( Identifier name in sieve.visibleScidentreNames )
props.Add(new Property(name, false, new NType()));
IInterface face = new Interface(
new IInterface[]{},
new Callee[]{},
new Breeder[]{},
props,
new Method[]{});
NObject o = new NObject();
WorkerBuilder b = new WorkerBuilder(face, o, new IWorker[]{});
foreach( Identifier name in sieve.visibleScidentreNames ) {
//The same 'name' variable is used through each iteration.
//If the delegate refers to 'name', it will always get the value that 'name' refered to last.
Identifier name2 = name;
b.addPropertyGetter( name, delegate() {
return GE.evalIdent(sieve, name2);
});
}
return b.compile();
}
public IWorker compile()
{
//xxx is this the best place for this?
//it would probably be best to replace this with more general
//code that automatically creates workers for empty interfaces
if( _childWorkers.Count == 0 && _face != Bridge.stdn_Object ) {
WorkerBuilder builder = new WorkerBuilder(
Bridge.stdn_Object, _owner, new IWorker[]{});
_childWorkers = new List<IWorker>(_childWorkers);
_childWorkers.Add(builder.compile());
}
return new Worker(this);
}
//xxx automate wrapping
public static IWorker wrap(INode_Expression body, IScope scope)
{
Client_Generator o = new Client_Generator(body, scope);
IObject obj = new NObject();
WorkerBuilder builder = new WorkerBuilder(
Bridge.stdn_Generator, obj, new IWorker[]{} );
builder.addMethod(
new Identifier("yield"),
new Function_Native(
new ParameterImpl[]{},
Bridge.stdn_Nullable_any,
delegate(IScope args) {
return o.@yield();
},
null ));
return builder.compile();
}
//worker
public static IWorker evaluate(Node_Worker node, IScope scope, IObject owner)
{
IList<IWorker> children = new List<IWorker>();
foreach( Node_Worker child in node.childWorkers )
children.Add(evaluate(child, scope, owner));
WorkerBuilder builder = new WorkerBuilder(
Bridge.toNativeInterface(Executor.executeAny(node.face, scope)),
owner,
children );
foreach( Node_MemberImplementation nmi in node.memberImplementations ) {
Node_MemberType type = nmi.memberType;
if( type.value == MemberType.GETTER )
builder.addPropertyGetter(
nmi.name.value, Executor.executeAny(nmi.function, scope));
if( type.value == MemberType.SETTER )
builder.addPropertySetter(
nmi.name.value,
Executor.executeAny(nmi.function, scope));
}
return builder.compile();
}
public static IWorker wrap(IList<uint> codePoints)
{
Client_String o = new Client_String(codePoints);
NObject obj = new NObject();
WorkerBuilder builder = new WorkerBuilder(
Bridge.stdn_String, obj, new IWorker[]{});
builder.addBreeder(
Bridge.stdn_String,
delegate(){ return wrap(codePoints); });
builder.addPropertyGetter(
new Identifier("length"),
delegate(){ return Bridge.toClientInteger(o.length); });
builder.addMethod(
new Identifier("concat"),
new Function_Native(
new ParameterImpl[]{
new ParameterImpl(
Direction.IN,
new NType(Bridge.stdn_String),
new Identifier("value"),
null )
},
new NType(Bridge.stdn_String),
delegate(IScope args) {
return wrap(
o.concat(
unwrap(
GE.evalIdent(args, "value"))));
},
null ));
builder.addMethod(
new Identifier("concat!"),
new Function_Native(
new ParameterImpl[]{
new ParameterImpl(
Direction.IN,
new NType(Bridge.stdn_String),
new Identifier("value"),
null )
},
null,
delegate(IScope args) {
o.concat0(
unwrap(
GE.evalIdent(args, "value")));
return wrap(o._codePoints);
},
null ));
builder.addMethod(
new Identifier("substring"),
new Function_Native(
new ParameterImpl[]{
new ParameterImpl(
Direction.IN,
new NType(Bridge.stdn_Int),
new Identifier("start"),
null )
},
new NType(Bridge.stdn_String),
delegate(IScope args) {
return wrap(
o.substring(
Bridge.toNativeInteger(
GE.evalIdent(args, "start"))));
},
null ));
builder.addMethod(
new Identifier("substring"),
new Function_Native(
new ParameterImpl[]{
new ParameterImpl(
Direction.IN,
new NType(Bridge.stdn_Int),
new Identifier("start"),
null ),
new ParameterImpl(
Direction.IN,
new NType(Bridge.stdn_Int),
new Identifier("limit"),
null )
},
new NType(Bridge.stdn_String),
delegate(IScope args) {
return wrap(
o.substring(
Bridge.toNativeInteger(
GE.evalIdent(args, "start")),
Bridge.toNativeInteger(
GE.evalIdent(args, "limit"))));
},
null ));
IWorker rv = builder.compile();
rv.nativeObject = codePoints;
obj.rootWorker = rv;
return rv;
}
