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timfeltimfel
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stub pyexpat module to get plistlib to load
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3 files changed

+165
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3 files changed

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‎graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/Python3Core.java

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@@ -68,6 +68,7 @@
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import com.oracle.graal.python.builtins.modules.MathModuleBuiltins;
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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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import com.oracle.graal.python.builtins.modules.RandomModuleBuiltins;
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import com.oracle.graal.python.builtins.modules.ReadlineModuleBuiltins;
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import com.oracle.graal.python.builtins.modules.SREModuleBuiltins;
@@ -287,7 +288,8 @@ private static final PythonBuiltins[] initializeBuiltins() {
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new BinasciiModuleBuiltins(),
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new PosixSubprocessModuleBuiltins(),
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new CtypesModuleBuiltins(),
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new ReadlineModuleBuiltins()));
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new ReadlineModuleBuiltins(),
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new PyExpatModuleBuiltins()));
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if (!TruffleOptions.AOT) {
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ServiceLoader<PythonBuiltins> providers = ServiceLoader.load(PythonBuiltins.class);
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for (PythonBuiltins builtin : providers) {

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

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@@ -0,0 +1,162 @@
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/*
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* Copyright (c) 2018, 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 java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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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.PythonBuiltinClassType;
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import com.oracle.graal.python.builtins.PythonBuiltins;
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import com.oracle.graal.python.builtins.objects.module.PythonModule;
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import com.oracle.graal.python.nodes.function.PythonBuiltinBaseNode;
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import com.oracle.graal.python.nodes.function.builtins.PythonTernaryBuiltinNode;
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import com.oracle.graal.python.runtime.PythonCore;
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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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@CoreFunctions(defineModule = "pyexpat")
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public class PyExpatModuleBuiltins extends PythonBuiltins {
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@Override
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protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
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return PyExpatModuleBuiltinsFactory.getFactories();
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}
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private static enum ContentModelConstant {
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XML_CQUANT_NONE(0),
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XML_CQUANT_OPT(1),
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XML_CQUANT_PLUS(3),
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XML_CQUANT_REP(2),
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XML_CTYPE_ANY(2),
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XML_CTYPE_CHOICE(5),
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XML_CTYPE_EMPTY(1),
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XML_CTYPE_MIXED(3),
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XML_CTYPE_NAME(4),
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XML_CTYPE_SEQ(6);
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private final int number;
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private ContentModelConstant(int number) {
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this.number = number;
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}
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}
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private static enum ErrorConstant {
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XML_ERROR_NO_MEMORY("out of memory"),
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XML_ERROR_SYNTAX("syntax error"),
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XML_ERROR_NO_ELEMENTS("no element found"),
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XML_ERROR_INVALID_TOKEN("not well-formed (invalid token)"),
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XML_ERROR_UNCLOSED_TOKEN("unclosed token"),
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XML_ERROR_PARTIAL_CHAR("partial character"),
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XML_ERROR_TAG_MISMATCH("mismatched tag"),
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XML_ERROR_DUPLICATE_ATTRIBUTE("duplicate attribute"),
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XML_ERROR_JUNK_AFTER_DOC_ELEMENT("junk after document element"),
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XML_ERROR_PARAM_ENTITY_REF("illegal parameter entity reference"),
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XML_ERROR_UNDEFINED_ENTITY("undefined entity"),
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XML_ERROR_RECURSIVE_ENTITY_REF("recursive entity reference"),
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XML_ERROR_ASYNC_ENTITY("asynchronous entity"),
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XML_ERROR_BAD_CHAR_REF("reference to invalid character number"),
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XML_ERROR_BINARY_ENTITY_REF("reference to binary entity"),
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XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF("reference to external entity in attribute"),
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XML_ERROR_MISPLACED_XML_PI("XML or text declaration not at start of entity"),
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XML_ERROR_UNKNOWN_ENCODING("unknown encoding"),
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XML_ERROR_INCORRECT_ENCODING("encoding specified in XML declaration is incorrect"),
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XML_ERROR_UNCLOSED_CDATA_SECTION("unclosed CDATA section"),
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XML_ERROR_EXTERNAL_ENTITY_HANDLING("error in processing external entity reference"),
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XML_ERROR_NOT_STANDALONE("document is not standalone"),
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XML_ERROR_UNEXPECTED_STATE("unexpected parser state - please send a bug report"),
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XML_ERROR_ENTITY_DECLARED_IN_PE("entity declared in parameter entity"),
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XML_ERROR_FEATURE_REQUIRES_XML_DTD("requested feature requires XML_DTD support in Expat"),
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XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING("cannot change setting once parsing has begun"),
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XML_ERROR_UNBOUND_PREFIX("unbound prefix"),
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XML_ERROR_UNDECLARING_PREFIX("must not undeclare prefix"),
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XML_ERROR_INCOMPLETE_PE("incomplete markup in parameter entity"),
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XML_ERROR_XML_DECL("XML declaration not well-formed"),
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XML_ERROR_TEXT_DECL("text declaration not well-formed"),
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XML_ERROR_PUBLICID("illegal character(s) in public id"),
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XML_ERROR_SUSPENDED("parser suspended"),
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XML_ERROR_NOT_SUSPENDED("parser not suspended"),
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XML_ERROR_ABORTED("parsing aborted"),
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XML_ERROR_FINISHED("parsing finished"),
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XML_ERROR_SUSPEND_PE("cannot suspend in external parameter entity");
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private final String message;
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private ErrorConstant(String message) {
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this.message = message;
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}
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}
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@Override
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public void initialize(PythonCore core) {
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super.initialize(core);
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PythonModule model = core.factory().createPythonModule("pyexpat.model");
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for (ContentModelConstant v : ContentModelConstant.values()) {
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model.setAttribute(v.name(), v.number);
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}
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builtinConstants.put("model", model);
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PythonModule errors = core.factory().createPythonModule("pyexpat.errors");
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Map<String, Integer> codes = new HashMap<>();
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Map<Integer, String> messages = new HashMap<>();
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for (ErrorConstant c : ErrorConstant.values()) {
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errors.setAttribute(c.name(), c.message);
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codes.put(c.message, c.ordinal() + 1);
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messages.put(c.ordinal() + 1, c.message);
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}
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errors.setAttribute("messages", core.factory().createDict(messages));
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errors.setAttribute("codes", core.factory().createDict(codes));
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builtinConstants.put("errors", errors);
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}
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@Builtin(name = "ParserCreate", keywordArguments = {"encoding", "namespace_separator", "intern"}, doc = "Return a new XML parser object.")
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@GenerateNodeFactory
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static abstract class ParserCreateNode extends PythonTernaryBuiltinNode {
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@SuppressWarnings("unused")
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@Specialization
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Object fail(Object encoding, Object namespace_separator, Object intern) {
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throw raise(PythonBuiltinClassType.NotImplementedError, "XML pyexpat parser is not implemented");
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}
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}
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}

‎graalpython/lib-graalpython/__builtins_patches__.py

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@@ -78,9 +78,6 @@ def open(*args, **kwargs):
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sys.modules["zipimport"] = type(sys)("zipimport")
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sys.modules["zipimport"].zipimporter = None
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# in setuptools' pkg_resources/__init__.py
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sys.modules["plistlib"] = type(sys)("plistlib")
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# in setuptools' vendored pyparsing.py
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class ThreadingIntercession(type(sys)):
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def __getattr__(self, name):

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