Robert Nystrom
bf13a576fd
Change-Id: I550bb08a2c933799cbaa9586c85869bfc56ce1b0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/425328 Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com>
83 lines
2.7 KiB
Dart
83 lines
2.7 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 _braceOpen = 0x7b; // {
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const _braceClose = 0x7d; // }
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const _bracketOpen = 0x5b; // [
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const _bracketClose = 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 = <int>[];
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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 = [
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[
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[string],
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],
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];
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var inListBytes = <int>[];
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inListBytes.addAll([_bracketOpen, _bracketOpen, _bracketOpen]);
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inListBytes.addAll(inQuotesBytes);
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inListBytes.addAll([_bracketClose, _bracketClose, _bracketClose]);
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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 = <int>[];
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listLongerBytes.add(_bracketOpen);
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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(_bracketClose);
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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 = <int>[];
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mapBytes.add(_braceOpen);
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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(_braceClose);
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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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