@Override
public Label interpret(InterpreterContext interp) {
RubyModule clazz = (RubyModule) getArg().retrieve(interp);
String name = method.getName();
ThreadContext context = interp.getContext();
Visibility visibility = context.getCurrentVisibility();
if (name == "initialize"
|| name == "initialize_copy"
|| visibility == Visibility.MODULE_FUNCTION) {
visibility = Visibility.PRIVATE;
}
DynamicMethod newMethod = new InterpretedIRMethod(method, visibility, clazz);
clazz.addMethod(name, newMethod);
if (visibility == Visibility.MODULE_FUNCTION) {
clazz
.getSingletonClass()
.addMethod(
name, new WrapperMethod(clazz.getSingletonClass(), newMethod, Visibility.PUBLIC));
clazz.callMethod(context, "singleton_method_added", interp.getRuntime().fastNewSymbol(name));
}
// 'class << state.self' and 'class << obj' uses defn as opposed to defs
if (clazz.isSingleton()) {
((MetaClass) clazz)
.getAttached()
.callMethod(context, "singleton_method_added", interp.getRuntime().fastNewSymbol(name));
} else {
clazz.callMethod(context, "method_added", interp.getRuntime().fastNewSymbol(name));
}
return null;
}
@Override
public Object retrieve(InterpreterContext interp) {
RubyRegexp reg =
RubyRegexp.newRegexp(
interp.getRuntime(), ((RubyString) regexp.retrieve(interp)).getByteList(), options);
reg.setLiteral();
return reg;
}
@Override
public Label interpret(InterpreterContext interp) {
String name;
Object receiver;
Ruby rt = interp.getRuntime();
Object rVal = null;
switch (this.implMethod) {
// SSS FIXME: Note that compiler/impl/BaseBodyCompiler is using op_match2 for match() and
// and op_match for match2,
// and we are replicating it here ... Is this a bug there?
case MATCH:
receiver = getReceiver().retrieve(interp);
rVal = ((RubyRegexp) receiver).op_match2(interp.getContext());
break;
case MATCH2:
receiver = getReceiver().retrieve(interp);
rVal =
((RubyRegexp) receiver)
.op_match(interp.getContext(), (IRubyObject) getCallArgs()[0].retrieve(interp));
break;
case MATCH3:
{ // ENEBO: Only for rubystring?
receiver = getReceiver().retrieve(interp);
IRubyObject value = (IRubyObject) getCallArgs()[0].retrieve(interp);
if (value instanceof RubyString) {
rVal = ((RubyRegexp) receiver).op_match(interp.getContext(), value);
} else {
rVal = value.callMethod(interp.getContext(), "=~", (IRubyObject) receiver);
}
break;
}
case SET_WITHIN_DEFINED:
interp.getContext().setWithinDefined(((BooleanLiteral) getCallArgs()[0]).isTrue());
break;
case RTH_GET_DEFINED_CONSTANT_OR_BOUND_METHOD:
{
IRubyObject v = (IRubyObject) getCallArgs()[0].retrieve(interp);
name = ((StringLiteral) getCallArgs()[1])._str_value;
ByteList definedType = RuntimeHelpers.getDefinedConstantOrBoundMethod(v, name);
rVal =
(definedType == null ? Nil.NIL : (new StringLiteral(definedType))).retrieve(interp);
break;
}
case BLOCK_GIVEN:
rVal = rt.newBoolean(interp.getBlock().isGiven());
break;
case RT_IS_GLOBAL_DEFINED:
// name = getCallArgs()[0].retrieve(interp).toString();
name = ((StringLiteral) getCallArgs()[0])._str_value;
rVal = rt.newBoolean(rt.getGlobalVariables().isDefined(name));
break;
case RT_GET_OBJECT:
rVal = rt.getObject();
break;
case RT_GET_BACKREF:
// SSS: FIXME: Or use this directly? "context.getCurrentScope().getBackRef(rt)" What is the
// diff??
rVal = RuntimeHelpers.getBackref(rt, interp.getContext());
break;
case SELF_METACLASS:
rVal = ((IRubyObject) getReceiver().retrieve(interp)).getMetaClass();
break;
case CHECK_ARITY:
{
Operand[] args = getCallArgs();
int required = ((Fixnum) args[0]).value.intValue();
int opt = ((Fixnum) args[1]).value.intValue();
int rest = ((Fixnum) args[2]).value.intValue();
int numArgs = interp.getParameterCount();
if ((numArgs < required) || ((rest == -1) && (numArgs > (required + opt)))) {
Arity.raiseArgumentError(interp.getRuntime(), numArgs, required, required + opt);
}
break;
}
case RAISE_ARGUMENT_ERROR:
{
Operand[] args = getCallArgs();
int required = ((Fixnum) args[0]).value.intValue();
int opt = ((Fixnum) args[1]).value.intValue();
int rest = ((Fixnum) args[2]).value.intValue();
int numArgs = ((Fixnum) args[3]).value.intValue();
Arity.raiseArgumentError(interp.getRuntime(), numArgs, required, required + opt);
break;
}
case SELF_HAS_INSTANCE_VARIABLE:
{
receiver = getReceiver().retrieve(interp);
// name = getCallArgs()[0].retrieve(interp).toString();
name = ((StringLiteral) getCallArgs()[0])._str_value;
rVal =
rt.newBoolean(
((IRubyObject) receiver).getInstanceVariables().hasInstanceVariable(name));
break;
}
case SELF_IS_METHOD_BOUND:
{
receiver = getReceiver().retrieve(interp);
boolean bound =
((IRubyObject) receiver)
.getMetaClass()
.isMethodBound(((StringLiteral) getCallArgs()[0])._str_value, false);
rVal = rt.newBoolean(bound);
break;
}
case TC_SAVE_ERR_INFO:
rVal = interp.getContext().getErrorInfo();
break;
case TC_RESTORE_ERR_INFO:
interp.getContext().setErrorInfo((IRubyObject) getCallArgs()[0].retrieve(interp));
break;
case TC_GET_CONSTANT_DEFINED:
// name = getCallArgs()[0].retrieve(interp).toString();
name = ((StringLiteral) getCallArgs()[0])._str_value;
rVal = rt.newBoolean(interp.getContext().getConstantDefined(name));
break;
case TC_GET_CURRENT_MODULE:
rVal = interp.getContext().getCurrentScope().getStaticScope().getModule();
break;
case BACKREF_IS_RUBY_MATCH_DATA:
// bRef = getBackref()
// flag = bRef instanceof RubyMatchData
try {
// SSS: FIXME: Or use this directly? "context.getCurrentScope().getBackRef(rt)" What is
// the diff??
IRubyObject bRef = RuntimeHelpers.getBackref(rt, interp.getContext());
rVal =
rt.newBoolean(
Class.forName("RubyMatchData").isInstance(bRef)); // SSS FIXME: Is this correct?
} catch (ClassNotFoundException e) {
// Should never get here!
throw new RuntimeException(e);
}
break;
case METHOD_PUBLIC_ACCESSIBLE:
{
/* ------------------------------------------------------------
* mc = r.metaClass
* v = mc.getVisibility(methodName)
* v.isPrivate? || (v.isProtected? && receiver/self? instanceof mc.getRealClass)
* ------------------------------------------------------------ */
IRubyObject r = (IRubyObject) getReceiver().retrieve(interp);
RubyClass mc = r.getMetaClass();
String arg = ((StringLiteral) getCallArgs()[0])._str_value;
Visibility v = mc.searchMethod(arg).getVisibility();
rVal =
rt.newBoolean(
(v != null)
&& !v.isPrivate()
&& !(v.isProtected() && mc.getRealClass().isInstance(r)));
break;
}
case CLASS_VAR_DEFINED:
{
// cm.classVarDefined(name) || (cm.isSingleton && !(cm.attached instanceof RubyModule) &&
// cm.attached.classVarDefined(name))
boolean flag;
RubyModule cm = (RubyModule) getReceiver().retrieve(interp);
name = ((StringLiteral) getCallArgs()[0])._str_value;
flag = cm.isClassVarDefined(name);
if (!flag) {
if (cm.isSingleton()) {
IRubyObject ao = ((MetaClass) cm).getAttached();
if (ao instanceof RubyModule) flag = ((RubyModule) ao).isClassVarDefined(name);
}
}
rVal = rt.newBoolean(flag);
break;
}
case FRAME_SUPER_METHOD_BOUND:
{
receiver = getReceiver().retrieve(interp);
boolean flag = false;
ThreadContext tc = interp.getContext();
String fn = tc.getFrameName();
if (fn != null) {
RubyModule fc = tc.getFrameKlazz();
if (fc != null) {
flag =
RuntimeHelpers.findImplementerIfNecessary(
((IRubyObject) receiver).getMetaClass(), fc)
.getSuperClass()
.isMethodBound(fn, false);
}
}
rVal = rt.newBoolean(flag);
break;
}
}
// Store the result
if (rVal != null) getResult().store(interp, rVal);
return null;
}