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Adding _opeartor module.
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‎graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/Python3Core.java

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import com.oracle.graal.python.builtins.modules.MMapModuleBuiltins;
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import com.oracle.graal.python.builtins.modules.MarshalModuleBuiltins;
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import com.oracle.graal.python.builtins.modules.MathModuleBuiltins;
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import com.oracle.graal.python.builtins.modules.OperatorModuleBuiltins;
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import com.oracle.graal.python.builtins.modules.PosixModuleBuiltins;
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import com.oracle.graal.python.builtins.modules.PosixSubprocessModuleBuiltins;
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import com.oracle.graal.python.builtins.modules.PyExpatModuleBuiltins;
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new ReadlineModuleBuiltins(),
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new PyExpatModuleBuiltins(),
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new SysConfigModuleBuiltins(),
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new OperatorModuleBuiltins(),
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new ZipImporterBuiltins(),
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new ZipImportModuleBuiltins(),
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new ZLibModuleBuiltins(),

‎graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/OperatorModuleBuiltins.java

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/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* The Universal Permissive License (UPL), Version 1.0
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*
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* Subject to the condition set forth below, permission is hereby granted to any
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* person obtaining a copy of this software, associated documentation and/or
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* data (collectively the "Software"), free of charge and under any and all
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* copyright rights in the Software, and any and all patent rights owned or
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* freely licensable by each licensor hereunder covering either (i) the
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* unmodified Software as contributed to or provided by such licensor, or (ii)
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* the Larger Works (as defined below), to deal in both
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*
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* (a) the Software, and
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*
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* (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
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* one is included with the Software each a "Larger Work" to which the Software
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* is contributed by such licensors),
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*
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* without restriction, including without limitation the rights to copy, create
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* derivative works of, display, perform, and distribute the Software and make,
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* use, sell, offer for sale, import, export, have made, and have sold the
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* Software and the Larger Work(s), and to sublicense the foregoing rights on
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* either these or other terms.
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*
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* This license is subject to the following condition:
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*
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* The above copyright notice and either this complete permission notice or at a
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* minimum a reference to the UPL must be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package com.oracle.graal.python.builtins.modules;
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import com.oracle.graal.python.builtins.Builtin;
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import com.oracle.graal.python.builtins.CoreFunctions;
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import com.oracle.graal.python.builtins.PythonBuiltins;
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import com.oracle.graal.python.builtins.objects.PNone;
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import com.oracle.graal.python.builtins.objects.ints.PInt;
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import com.oracle.graal.python.nodes.SpecialMethodNames;
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import com.oracle.graal.python.nodes.call.special.LookupAndCallUnaryNode;
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import com.oracle.graal.python.nodes.function.PythonBuiltinBaseNode;
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import com.oracle.graal.python.nodes.function.builtins.PythonBinaryBuiltinNode;
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import com.oracle.graal.python.nodes.function.builtins.PythonUnaryBuiltinNode;
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import com.oracle.graal.python.nodes.truffle.PythonArithmeticTypes;
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import com.oracle.truffle.api.CompilerDirectives;
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import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
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import com.oracle.truffle.api.dsl.Fallback;
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import com.oracle.truffle.api.dsl.GenerateNodeFactory;
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import com.oracle.truffle.api.dsl.NodeFactory;
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import com.oracle.truffle.api.dsl.Specialization;
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import com.oracle.truffle.api.dsl.TypeSystemReference;
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import java.math.BigInteger;
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import java.util.List;
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@CoreFunctions(defineModule = OperatorModuleBuiltins.MODULE_NAME)
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public class OperatorModuleBuiltins extends PythonBuiltins {
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protected static final String MODULE_NAME = "_operator";
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@Override
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protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
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return OperatorModuleBuiltinsFactory.getFactories();
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}
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@Builtin(name = "truth", fixedNumOfPositionalArgs = 1)
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@TypeSystemReference(PythonArithmeticTypes.class)
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@GenerateNodeFactory
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public abstract static class TruthNode extends PythonUnaryBuiltinNode {
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@Specialization
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public boolean doBoolean(boolean value) {
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return value;
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}
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@Specialization
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public boolean doNone(PNone value) {
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return false;
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}
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@Specialization
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public boolean doInt(long value) {
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return value != 0;
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}
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@Specialization
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@TruffleBoundary
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public boolean doPInt(PInt value) {
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return !value.getValue().equals(BigInteger.ZERO);
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}
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@Specialization
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public boolean doDouble(double value) {
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return value != 0;
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}
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@Specialization
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public boolean doString(String value) {
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return !value.isEmpty();
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}
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private @Child LookupAndCallUnaryNode boolNode;
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private @Child LookupAndCallUnaryNode lenNode;
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@Fallback
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public boolean doObject(Object value) {
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if (boolNode == null) {
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CompilerDirectives.transferToInterpreterAndInvalidate();
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boolNode = insert((LookupAndCallUnaryNode.create(SpecialMethodNames.__BOOL__)));
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}
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Object result = boolNode.executeObject(value);
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if (result != PNone.NO_VALUE) {
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return (boolean) result;
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}
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if (lenNode == null) {
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CompilerDirectives.transferToInterpreterAndInvalidate();
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lenNode = insert((LookupAndCallUnaryNode.create(SpecialMethodNames.__LEN__)));
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}
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result = lenNode.executeObject(value);
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if (result == PNone.NO_VALUE) {
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return false;
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}
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return (int) result != 0;
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}
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}
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// _compare_digest
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@Builtin(name = "_compare_digest", fixedNumOfPositionalArgs = 2)
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@TypeSystemReference(PythonArithmeticTypes.class)
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@GenerateNodeFactory
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public abstract static class CompareDigestNode extends PythonBinaryBuiltinNode {
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@Specialization
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public boolean doString(String arg1, String arg2) {
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return arg1.equals(arg2);
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}
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}
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}
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