// Copyright 2015 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.syntax;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.devtools.build.lib.events.Location;
import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
import com.google.devtools.build.lib.skylarkinterface.SkylarkPrinter;
import com.google.devtools.build.lib.skylarkinterface.SkylarkValue;
import com.google.devtools.build.lib.util.Preconditions;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* An attribute value consisting of a concatenation of native types and selects, e.g:
*
*
*/
@SkylarkModule(name = "select",
doc = "A selector between configuration-dependent entities.",
documented = false)
public final class SelectorList implements SkylarkValue {
// TODO(build-team): Selectors are currently split between .packages and .syntax . They should
// really all be in .packages, but then we'd need to figure out a way how to extend binary
// operators, which is a non-trivial problem.
private final Class> type;
private final List