floitsch@google.com
a34421fd66
R=sgjesse@google.com Review URL: https://codereview.chromium.org//20374003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25517 260f80e4-7a28-3924-810f-c04153c831b5
78 lines
2.6 KiB
Dart
78 lines
2.6 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library json_unicode_tests;
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import 'unicode_tests.dart';
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const _QUOTE = 0x22; // "
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const _COLON = 0x3a; // :
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const _COMMA = 0x2c; // ,
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const _BRACE_OPEN = 0x7b; // {
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const _BRACE_CLOSE = 0x7d; // }
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const _BRACKET_OPEN = 0x5b; // [
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const _BRACKET_CLOSE = 0x5d; // ]
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_expandUnicodeTests() {
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return UNICODE_TESTS.expand((test) {
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// The unicode test will be a string (possibly) containing unicode
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// characters. It also contains the empty string.
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// It must not contain a double-quote '"'.
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assert(!test.contains('"'));
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var bytes = test[0];
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var string = test[1];
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// expanded will hold all tests that are generated from the unicode test.
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var expanded = [];
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// Put the string into quotes.
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// For example: 'abcd' -> '"abcd"'.
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var inQuotesBytes = [];
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inQuotesBytes.add(_QUOTE);
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inQuotesBytes.addAll(bytes);
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inQuotesBytes.add(_QUOTE);
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expanded.add([inQuotesBytes, string]);
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// Put the quoted string into a triple nested list.
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// For example: 'abcd' -> '[[["abcd"]]]'.
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var listExpected = [[[string]]];
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var inListBytes = [];
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inListBytes.addAll([_BRACKET_OPEN, _BRACKET_OPEN, _BRACKET_OPEN]);
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inListBytes.addAll(inQuotesBytes);
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inListBytes.addAll([_BRACKET_CLOSE, _BRACKET_CLOSE, _BRACKET_CLOSE]);
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expanded.add([inListBytes, listExpected]);
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// Put the quoted string into a triple nested list and duplicate that
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// list three times.
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// For example: 'abcd' -> '[[[["abcd"]]],[[["abcd"]]],[[["abcd"]]]]'.
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var listLongerExpected = [listExpected, listExpected, listExpected];
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var listLongerBytes = [];
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listLongerBytes.add(_BRACKET_OPEN);
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listLongerBytes.addAll(inListBytes);
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listLongerBytes.add(_COMMA);
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listLongerBytes.addAll(inListBytes);
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listLongerBytes.add(_COMMA);
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listLongerBytes.addAll(inListBytes);
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listLongerBytes.add(_BRACKET_CLOSE);
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expanded.add([listLongerBytes, listLongerExpected]);
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// Put the previous strings/lists into a map.
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// For example:
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// 'abcd' -> '{"abcd":[[[["abcd"]]],[[["abcd"]]],[[["abcd"]]]]}'.
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var mapExpected = new Map();
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mapExpected[string] = listLongerExpected;
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var mapBytes = [];
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mapBytes.add(_BRACE_OPEN);
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mapBytes.addAll(inQuotesBytes);
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mapBytes.add(_COLON);
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mapBytes.addAll(listLongerBytes);
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mapBytes.add(_BRACE_CLOSE);
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expanded.add([mapBytes, mapExpected]);
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return expanded;
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}).toList();
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}
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final JSON_UNICODE_TESTS = _expandUnicodeTests();
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