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package com.oracle.truffle.js.runtime.builtins;
import com.oracle.truffle.api.dsl.Fallback;
import com.oracle.truffle.api.dsl.ImportStatic;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.interop.ExceptionType;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.interop.UnsupportedMessageException;
import com.oracle.truffle.api.library.CachedLibrary;
import com.oracle.truffle.api.library.ExportLibrary;
import com.oracle.truffle.api.library.ExportMessage;
import com.oracle.truffle.api.object.DynamicObject;
import com.oracle.truffle.api.object.Shape;
import com.oracle.truffle.api.utilities.TriState;
import com.oracle.truffle.js.runtime.GraalJSException;
import com.oracle.truffle.js.runtime.JSConfig;
import com.oracle.truffle.js.runtime.JSRealm;
import com.oracle.truffle.js.runtime.objects.JSCopyableObject;
import com.oracle.truffle.js.runtime.objects.JSDynamicObject;
import com.oracle.truffle.js.runtime.objects.JSNonProxyObject;
import com.oracle.truffle.js.runtime.objects.JSObject;
@ImportStatic({JSConfig.class})
@ExportLibrary(InteropLibrary.class)
public final class JSErrorObject extends JSNonProxyObject implements JSCopyableObject {
protected JSErrorObject(Shape shape) {
super(shape);
}
public static DynamicObject create(Shape shape) {
return new JSErrorObject(shape);
}
public static DynamicObject create(JSRealm realm, JSObjectFactory factory) {
return factory.initProto(new JSErrorObject(factory.getShape(realm)), realm);
}
@Override
protected JSObject copyWithoutProperties(Shape shape) {
return new JSErrorObject(shape);
}
public GraalJSException getException() {
return JSError.getException(this);
}
@SuppressWarnings("static-method")
@ExportMessage
public boolean isException() {
return true;
}
@SuppressWarnings("static-method")
@ExportMessage
public RuntimeException throwException() {
throw getException();
}
@ExportMessage
public ExceptionType getExceptionType(
@CachedLibrary(limit = "InteropLibraryLimit") InteropLibrary exceptions) throws UnsupportedMessageException {
return exceptions.getExceptionType(getException());
}
@ExportMessage
public boolean isExceptionIncompleteSource(
@CachedLibrary(limit = "InteropLibraryLimit") InteropLibrary exceptions) throws UnsupportedMessageException {
return exceptions.isExceptionIncompleteSource(getException());
}
@ExportMessage
public boolean hasExceptionMessage(
@CachedLibrary(limit = "InteropLibraryLimit") InteropLibrary exceptions) {
return exceptions.hasExceptionMessage(getException());
}
@ExportMessage
public Object getExceptionMessage(
@CachedLibrary(limit = "InteropLibraryLimit") InteropLibrary exceptions) throws UnsupportedMessageException {
return exceptions.getExceptionMessage(getException());
}
@ExportMessage
public static final class IsIdenticalOrUndefined {
@Specialization
public static TriState doError(JSErrorObject receiver, JSDynamicObject other) {
return TriState.valueOf(receiver == other);
}
@Specialization
public static TriState doException(JSErrorObject receiver, GraalJSException other) {
return TriState.valueOf(receiver == other.getErrorObject());
}
@SuppressWarnings("unused")
@Fallback
public static TriState doOther(JSErrorObject receiver, Object other) {
return TriState.UNDEFINED;
}
}
}