89 lines
2.6 KiB
JavaScript
89 lines
2.6 KiB
JavaScript
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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function isReserved(word)
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{
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try {
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eval("\"use strict\";var " + word + ";");
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return false;
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} catch (e) {
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var expectedError = "Use of reserved word '" + word + "' in strict mode";
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if (expectedError == e.message)
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return true;
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else
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return false;
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}
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}
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var reservedWords = [
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"implements",
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"let",
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"private",
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"public",
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"yield",
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"interface",
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"package",
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"protected",
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"static"
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];
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var unreservedWords = [
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"abstract",
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"boolean",
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"byte",
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"char",
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"double",
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"final",
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"float",
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"goto",
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"int",
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"long",
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"native",
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"short",
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"synchronized",
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"throws",
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"transient",
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"volatile"
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];
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description(
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"This file checks which ECMAScript 3 keywords are treated as reserved words in strict mode."
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);
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reservedWords.sort();
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unreservedWords.sort();
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debug("SHOULD BE RESERVED:");
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for (var p in reservedWords) {
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shouldBeTrue("isReserved('" + reservedWords[p] + "')");
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}
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debug("");
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debug("SHOULD NOT BE RESERVED:");
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for (var p in unreservedWords) {
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shouldBeFalse("isReserved('" + unreservedWords[p] + "')");
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}
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debug("");
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