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43 lines
1.0 KiB
43 lines
1.0 KiB
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function toSurrogatePair(c) {
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return String.fromCharCode(((c - 0x10000) >>> 10) & 0x3FF | 0xD800) +
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String.fromCharCode(c & 0x3FF | 0xDC00);
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}
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function testIdStart(c, is_id_start) {
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var source = "var " + toSurrogatePair(c);
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print(source);
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if (is_id_start) {
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assertDoesNotThrow(source);
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} else {
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assertThrows(source);
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}
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}
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function testIdPart(c, is_id_start) {
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var source = "var v" + toSurrogatePair(c);
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print(source);
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if (is_id_start) {
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assertDoesNotThrow(source);
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} else {
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assertThrows(source);
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}
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}
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[0x10403, 0x1043C, 0x16F9C, 0x10048, 0x1014D].forEach(function(c) {
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testIdStart(c, true);
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testIdPart(c, true);
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});
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[0x101FD, 0x11002, 0x104A9].forEach(function(c) {
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testIdStart(c, false);
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testIdPart(c, true);
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});
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[0x10111, 0x1F4A9].forEach(function(c) {
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testIdStart(c, false);
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testIdPart(c, false);
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});
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