private String toString(Object methodName) {
if (methodName instanceof String) {
return (String) methodName;
} else if (RubyGuards.isRubyString(methodName)) {
return methodName.toString();
} else if (RubyGuards.isRubySymbol(methodName)) {
return Layouts.SYMBOL.getString((DynamicObject) methodName);
} else {
throw new UnsupportedOperationException();
}
}
public int doInt(VirtualFrame frame, Object object) {
// TODO CS 14-Nov-15 this code is crazy - should have separate nodes for ToRubyInteger and
// ToJavaInt
final Object integerObject = executeIntOrLong(frame, object);
if (wasInteger.profile(integerObject instanceof Integer)) {
return (int) integerObject;
}
if (wasLong.profile(integerObject instanceof Long)) {
final long longValue = (long) integerObject;
if (wasLongInRange.profile(CoreLibrary.fitsIntoInteger(longValue))) {
return (int) longValue;
}
}
CompilerDirectives.transferToInterpreter();
if (RubyGuards.isRubyBignum(object)) {
throw new RaiseException(
getContext().getCoreLibrary().rangeError("bignum too big to convert into `long'", this));
} else {
throw new UnsupportedOperationException(object.getClass().toString());
}
}
private Object lookupRestKeywordArgumentHash(VirtualFrame frame) {
final Object hash = readUserKeywordsHashNode.execute(frame);
if (noHash.profile(hash == null)) {
return Layouts.HASH.createHash(
coreLibrary().getHashFactory(), null, 0, null, null, null, null, false);
}
CompilerDirectives.bailout("Ruby keyword arguments aren't optimized");
final DynamicObject hashObject = (DynamicObject) hash;
final List<Map.Entry<Object, Object>> entries = new ArrayList<>();
outer:
for (Map.Entry<Object, Object> keyValue : HashOperations.iterableKeyValues(hashObject)) {
if (!RubyGuards.isRubySymbol(keyValue.getKey())) {
continue;
}
for (String excludedKeyword : excludedKeywords) {
if (excludedKeyword.equals(keyValue.getKey().toString())) {
continue outer;
}
}
entries.add(keyValue);
}
return BucketsStrategy.create(
getContext(), entries, Layouts.HASH.getCompareByIdentity(hashObject));
}
public Object execute(VirtualFrame frame) {
final Object childValue = child.execute(frame);
if (!(RubyGuards.isRubyString(childValue)) && childValue != nil()) {
CompilerDirectives.transferToInterpreter();
throw new RaiseException(getContext().getCoreLibrary().typeErrorMustBe("$/", "String", this));
}
return childValue;
}
@TruffleBoundary
protected InternalMethod doLookup(InternalMethod currentMethod, DynamicObject selfMetaClass) {
assert RubyGuards.isRubyClass(selfMetaClass);
InternalMethod superMethod = ModuleOperations.lookupSuperMethod(currentMethod, selfMetaClass);
// TODO (eregon, 12 June 2015): Is this correct?
if (superMethod != null && superMethod.isUndefined()) {
superMethod = null;
}
return superMethod;
}
private Object timeToUnit(long time, DynamicObject unit) {
assert RubyGuards.isRubySymbol(unit);
if (unit == nanosecondSymbol) {
return time;
} else if (unit == floatSecondSymbol) {
return time / 1e9;
} else {
throw new UnsupportedOperationException(Layouts.SYMBOL.getString(unit));
}
}
private DispatchNode doDynamicObject(
VirtualFrame frame,
DispatchNode first,
Object receiverObject,
Object methodName,
Object[] argumentsObjects) {
final DynamicObject callerClass;
if (ignoreVisibility) {
callerClass = null;
} else if (getDispatchAction() == DispatchAction.RESPOND_TO_METHOD) {
final Frame callerFrame =
getContext()
.getCallStack()
.getCallerFrameIgnoringSend()
.getFrame(FrameInstance.FrameAccess.READ_ONLY, true);
callerClass = coreLibrary().getMetaClass(RubyArguments.getSelf(callerFrame.getArguments()));
} else {
callerClass = coreLibrary().getMetaClass(RubyArguments.getSelf(frame));
}
final InternalMethod method =
lookup(callerClass, receiverObject, toString(methodName), ignoreVisibility);
if (method == null) {
return createMethodMissingNode(first, methodName, receiverObject);
}
final DynamicObject receiverMetaClass = coreLibrary().getMetaClass(receiverObject);
if (RubyGuards.isRubySymbol(receiverObject)) {
return new CachedBoxedSymbolDispatchNode(
getContext(), methodName, first, method, getDispatchAction());
} else if (Layouts.CLASS.getIsSingleton(receiverMetaClass)) {
return new CachedSingletonDispatchNode(
getContext(),
methodName,
first,
((DynamicObject) receiverObject),
receiverMetaClass,
method,
getDispatchAction());
} else {
return new CachedBoxedDispatchNode(
getContext(),
methodName,
first,
((DynamicObject) receiverObject).getShape(),
receiverMetaClass,
method,
getDispatchAction());
}
}
private Object tryConvertToHash(
VirtualFrame frame, final int argumentCount, final Object lastArgument) {
if (respondsToToHashProfile.profile(respondToToHash(frame, lastArgument))) {
final Object converted = callToHash(frame, lastArgument);
if (convertedIsHashProfile.profile(RubyGuards.isRubyHash(converted))) {
RubyArguments.setArgument(frame, argumentCount - 1, converted);
return converted;
}
}
return null;
}
@Specialization(guards = "isRubyModule(lexicalParentModule)")
public Object defineModule(VirtualFrame frame, DynamicObject lexicalParentModule) {
final RubyConstant constant = lookupForExistingModule(frame, name, lexicalParentModule);
final DynamicObject definingModule;
if (needToDefineProfile.profile(constant == null)) {
definingModule =
ModuleNodes.createModule(
getContext(), coreLibrary().getModuleClass(), lexicalParentModule, name, this);
} else {
final Object constantValue = constant.getValue();
if (!RubyGuards.isRubyModule(constantValue) || RubyGuards.isRubyClass(constantValue)) {
errorProfile.enter();
throw new RaiseException(coreExceptions().typeErrorIsNotA(name, "module", this));
}
definingModule = (DynamicObject) constantValue;
}
return definingModule;
}
@Override
public Object execute(VirtualFrame frame) {
if (RubyGuards.isRubyString(ForeignAccess.getReceiver(frame))) {
final DynamicObject string = (DynamicObject) ForeignAccess.getReceiver(frame);
final int index = (int) ForeignAccess.getArguments(frame).get(labelIndex);
if (index >= Layouts.STRING.getRope(string).byteLength()) {
return 0;
} else {
return (byte) StringOperations.getByteListReadOnly(string).get(index);
}
} else {
CompilerDirectives.transferToInterpreter();
throw new IllegalStateException("Not implemented");
}
}
@Override
public Object execute(VirtualFrame frame) {
final int argumentCount = RubyArguments.getArgumentsCount(frame);
if (notEnoughArgumentsProfile.profile(argumentCount <= minArgumentCount)) {
return null;
}
final Object lastArgument = RubyArguments.getArgument(frame, argumentCount - 1);
if (lastArgumentIsHashProfile.profile(RubyGuards.isRubyHash(lastArgument))) {
return lastArgument;
}
return tryConvertToHash(frame, argumentCount, lastArgument);
}
public static boolean isSingleByteOptimizable(DynamicObject string) {
assert RubyGuards.isRubyString(string);
return Layouts.STRING.getRope(string).isSingleByteOptimizable();
}
public static boolean isAsciiCompatible(DynamicObject string) {
assert RubyGuards.isRubyString(string);
return Layouts.STRING.getRope(string).getEncoding().isAsciiCompatible();
}
public RubiniusPrimitiveCallConstructor(DynamicObject method) {
assert RubyGuards.isRubyMethod(method);
this.method = method;
}
public static boolean isFixedWidthEncoding(DynamicObject string) {
assert RubyGuards.isRubyString(string);
return Layouts.STRING.getRope(string).getEncoding().isFixedWidth();
}
public static boolean isValidUtf8(DynamicObject string) {
assert RubyGuards.isRubyString(string);
return StringOperations.isCodeRangeValid(string)
&& Layouts.STRING.getRope(string).getEncoding().isUTF8();
}
public static boolean isEmpty(DynamicObject string) {
assert RubyGuards.isRubyString(string);
return Layouts.STRING.getRope(string).isEmpty();
}
public static boolean is7Bit(DynamicObject string) {
assert RubyGuards.isRubyString(string);
return StringOperations.codeRange(string) == CodeRange.CR_7BIT;
}
public static boolean isBrokenCodeRange(DynamicObject string) {
assert RubyGuards.isRubyString(string);
return StringOperations.codeRange(string) == CodeRange.CR_BROKEN;
}
public static boolean isRopeBuffer(DynamicObject string) {
assert RubyGuards.isRubyString(string);
return rope(string) instanceof RopeBuffer;
}