@Specialization(guards = "!isRubyString(object)")
public RubyBasicObject coerceObject(VirtualFrame frame, Object object) {
final Object coerced;
try {
coerced = toStrNode.call(frame, object, "to_str", null);
} catch (RaiseException e) {
if (((RubyBasicObject) e.getRubyException()).getLogicalClass()
== getContext().getCoreLibrary().getNoMethodErrorClass()) {
CompilerDirectives.transferToInterpreter();
throw new RaiseException(
getContext().getCoreLibrary().typeErrorNoImplicitConversion(object, "String", this));
} else {
throw e;
}
}
if (RubyGuards.isRubyString(coerced)) {
return (RubyBasicObject) coerced;
} else {
CompilerDirectives.transferToInterpreter();
throw new RaiseException(
getContext()
.getCoreLibrary()
.typeErrorBadCoercion(object, "String", "to_str", coerced, this));
}
}
@ExplodeLoop
private Object handleException(VirtualFrame frame, RaiseException exception) {
CompilerAsserts.neverPartOfCompilation();
notDesignedForCompilation();
getContext()
.getCoreLibrary()
.getGlobalVariablesObject()
.getOperations()
.setInstanceVariable(
getContext().getCoreLibrary().getGlobalVariablesObject(),
"$!",
exception.getRubyException());
for (RescueNode rescue : rescueParts) {
if (rescue.canHandle(frame, exception.getRubyException())) {
return rescue.execute(frame);
}
}
throw exception;
}
@Override
public Object isDefined(VirtualFrame frame) {
final RubyConstant constant;
try {
constant = lookupConstantNode.executeLookupConstant(frame);
} catch (RaiseException e) {
if (Layouts.BASIC_OBJECT.getLogicalClass(((DynamicObject) e.getRubyException()))
== getContext().getCoreLibrary().getNameErrorClass()) {
// private constant
return nil();
}
throw e;
}
if (constant == null) {
return nil();
} else {
return Layouts.STRING.createString(
getContext().getCoreLibrary().getStringFactory(),
RubyString.encodeBytelist("constant", UTF8Encoding.INSTANCE),
StringSupport.CR_7BIT,
null);
}
}
