1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Some edge cases that unibrow got wrong
assertEquals("𐐘", "𐑀".toUpperCase());
assertEquals("𐑀", "𐐘".toLowerCase());
assertEquals("σ", "Σ".toLowerCase());
// Some different paths in the ICU case conversion fastpath
assertEquals("σς", "\u03A3\u03A3".toLowerCase());
// Expand sharp s in latin1 fastpath
assertEquals("ASSB", "A\u00DFB".toUpperCase());
assertEquals("AB", "Ab".toUpperCase());
// Find first uppercase in fastpath
// Input length < a machine word size
assertEquals("ab", "ab".toLowerCase());
assertEquals("ab", "aB".toLowerCase());
assertEquals("AÜ", "aü".toUpperCase());
assertEquals("AÜ", "AÜ".toUpperCase());
assertEquals("aü", "aü".toLowerCase());
assertEquals("aü", "aÜ".toLowerCase());
assertEquals("aü", "AÜ".toLowerCase());
assertEquals("aü", "AÜ".toLowerCase());
// Input length >= a machine word size
assertEquals("abcdefghij", "abcdefghij".toLowerCase());
assertEquals("abcdefghij", "abcdefghiJ".toLowerCase());
assertEquals("abçdefghij", "abçdefghiJ".toLowerCase());
assertEquals("abçdefghij", "abÇdefghiJ".toLowerCase());
assertEquals("abcdefghiá", "abcdeFghiá".toLowerCase());
assertEquals("abcdefghiá", "abcdeFghiÁ".toLowerCase());
assertEquals("ABCDEFGHIJ", "ABCDEFGHIJ".toUpperCase());
assertEquals("ABCDEFGHIJ", "ABCDEFGHIj".toUpperCase());
assertEquals("ABÇDEFGHIJ", "ABÇDEFGHIj".toUpperCase());
assertEquals("ABÇDEFGHIJ", "ABçDEFGHIj".toUpperCase());
assertEquals("ABCDEFGHIÁ", "ABCDEfGHIÁ".toUpperCase());
assertEquals("ABCDEFGHIÁ", "ABCDEfGHIá".toUpperCase());
// Starts with fastpath, but switches to full Unicode path
// U+00FF is uppercased to U+0178.
assertEquals("AŸ", "aÿ".toUpperCase());
// U+00B5 (µ) is uppercased to U+039C (Μ)
assertEquals("AΜ", "aµ".toUpperCase());
// Buffer size increase
assertEquals("CSSBẶ", "cßbặ".toUpperCase());
assertEquals("FIFLFFIFFL", "\uFB01\uFB02\uFB03\uFB04".toUpperCase());
assertEquals("ABCÀCSSA", "abcàcßa".toUpperCase());
assertEquals("ABCDEFGHIÀCSSA", "ABCDEFGHIàcßa".toUpperCase());
assertEquals("ABCDEFGHIÀCSSA", "abcdeFghiàcßa".toUpperCase());
// OneByte input with buffer size increase: non-fast path
assertEquals("ABCSS", "abCß".toLocaleUpperCase("tr"));
// More comprehensive tests for "tr", "az" and "lt" are in
// test262/intl402/Strings/*
// Buffer size decrease with a single locale or locale list.
// In Turkic (tr, az), U+0307 preceded by Capital Letter I is dropped.
assertEquals("abci", "aBcI\u0307".toLocaleLowerCase("tr"));
assertEquals("abci", "aBcI\u0307".toLocaleLowerCase("az"));
assertEquals("abci", "aBcI\u0307".toLocaleLowerCase(["tr", "en"]));
// Cons string
assertEquals("abcijkl", ("aBcI" + "\u0307jkl").toLocaleLowerCase("tr"));
assertEquals("abcijkl",
("aB" + "cI" + "\u0307j" + "kl").toLocaleLowerCase("tr"));
assertEquals("abci\u0307jkl", ("aBcI" + "\u0307jkl").toLocaleLowerCase("en"));
assertEquals("abci\u0307jkl",
("aB" + "cI" + "\u0307j" + "kl").toLocaleLowerCase("en"));
assertEquals("abci\u0307jkl",
("aB" + "cI" + "\u0307j" + "kl").toLocaleLowerCase("fil"));
assertEquals("abci\u0307jkl", ("aBcI" + "\u0307jkl").toLowerCase());
assertEquals("abci\u0307jkl",
("aB" + "cI" + "\u0307j" + "kl").toLowerCase());
assertEquals("[object arraybuffer]",
(new String(new ArrayBuffer())).toLocaleLowerCase("fil"));
assertEquals("[OBJECT ARRAYBUFFER]",
(new String(new ArrayBuffer())).toLocaleUpperCase("fil"));
assertEquals("abcde", ("a" + "b" + "cde").toLowerCase());
assertEquals("ABCDE", ("a" + "b" + "cde").toUpperCase());
assertEquals("abcde", ("a" + "b" + "cde").toLocaleLowerCase());
assertEquals("ABCDE", ("a" + "b" + "cde").toLocaleUpperCase());
assertEquals("abcde", ("a" + "b" + "cde").toLocaleLowerCase("en"));
assertEquals("ABCDE", ("a" + "b" + "cde").toLocaleUpperCase("en"));
assertEquals("abcde", ("a" + "b" + "cde").toLocaleLowerCase("fil"));
assertEquals("ABCDE", ("a" + "b" + "cde").toLocaleUpperCase("fil"));
assertEquals("abcde", ("a" + "b" + "cde").toLocaleLowerCase("longlang"));
assertEquals("ABCDE", ("a" + "b" + "cde").toLocaleUpperCase("longlang"));
// "tr" and "az" should behave identically.
assertEquals("aBcI\u0307".toLocaleLowerCase("tr"),
"aBcI\u0307".toLocaleLowerCase("az"));
// What matters is the first locale in the locale list.
assertEquals("aBcI\u0307".toLocaleLowerCase(["tr", "en", "fr"]),
"aBcI\u0307".toLocaleLowerCase("tr"));
assertEquals("aBcI\u0307".toLocaleLowerCase(["en", "tr", "az"]),
"aBcI\u0307".toLocaleLowerCase("en"));
assertEquals("aBcI\u0307".toLocaleLowerCase(["en", "tr", "az"]),
"aBcI\u0307".toLowerCase());
// An empty locale list is the same as the default locale. Try these tests
// under Turkish and Greek locale.
assertEquals("aBcI\u0307".toLocaleLowerCase([]),
"aBcI\u0307".toLocaleLowerCase());
assertEquals("aBcI\u0307".toLocaleLowerCase([]),
"aBcI\u0307".toLocaleLowerCase(Intl.GetDefaultLocale));
assertEquals("άόύώ".toLocaleUpperCase([]), "άόύώ".toLocaleUpperCase());
assertEquals("άόύώ".toLocaleUpperCase([]),
"άόύώ".toLocaleUpperCase(Intl.GetDefaultLocale));
// English/root locale keeps U+0307 (combining dot above).
assertEquals("abci\u0307", "aBcI\u0307".toLocaleLowerCase("en"));
assertEquals("abci\u0307", "aBcI\u0307".toLocaleLowerCase("en-GB"));
assertEquals("abci\u0307", "aBcI\u0307".toLocaleLowerCase(["en", "tr"]));
assertEquals("abci\u0307", "aBcI\u0307".toLowerCase());
// Anything other than 'tr' and 'az' behave like root for U+0307.
assertEquals("abci\u0307", "aBcI\u0307".toLocaleLowerCase("fil"));
assertEquals("abci\u0307", "aBcI\u0307".toLocaleLowerCase("zh-Hant-TW"));
// Up to 8 chars are allowed for the primary language tag in BCP 47.
assertEquals("abci\u0307", "aBcI\u0307".toLocaleLowerCase("longlang"));
assertEquals("ABCI\u0307", "aBcI\u0307".toLocaleUpperCase("longlang"));
assertEquals("abci\u0307", "aBcI\u0307".toLocaleLowerCase(["longlang", "tr"]));
assertEquals("ABCI\u0307", "aBcI\u0307".toLocaleUpperCase(["longlang", "tr"]));
assertThrows(() => "abc".toLocaleLowerCase("longlang2"), RangeError);
assertThrows(() => "abc".toLocaleUpperCase("longlang2"), RangeError);
assertThrows(() => "abc".toLocaleLowerCase(["longlang2", "en"]), RangeError);
assertThrows(() => "abc".toLocaleUpperCase(["longlang2", "en"]), RangeError);
// Greek uppercasing: not covered by intl402/String/*, yet. Tonos (U+0301) and
// other diacritic marks are dropped. See
// http://bugs.icu-project.org/trac/ticket/5456#comment:19 for more examples.
// See also http://bugs.icu-project.org/trac/ticket/12845 .
assertEquals("Α", "α\u0301".toLocaleUpperCase("el"));
assertEquals("Α", "α\u0301".toLocaleUpperCase("el-GR"));
assertEquals("Α", "α\u0301".toLocaleUpperCase("el-Grek"));
assertEquals("Α", "α\u0301".toLocaleUpperCase("el-Grek-GR"));
assertEquals("Α", "ά".toLocaleUpperCase("el"));
assertEquals("ΑΟΫΩ", "άόύώ".toLocaleUpperCase("el"));
assertEquals("ΑΟΫΩ", "α\u0301ο\u0301υ\u0301ω\u0301".toLocaleUpperCase("el"));
assertEquals("ΑΟΫΩ", "άόύώ".toLocaleUpperCase("el"));
assertEquals("ΟΕ", "Ό\u1f15".toLocaleUpperCase("el"));
assertEquals("ΟΕ", "Ο\u0301ε\u0314\u0301".toLocaleUpperCase("el"));
assertEquals("ΡΩΜΕΪΚΑ", "ρωμέικα".toLocaleUpperCase("el"));
assertEquals("ΜΑΪΟΥ, ΤΡΟΛΕΪ", "Μαΐου, τρόλεϊ".toLocaleUpperCase("el"));
assertEquals("ΤΟ ΕΝΑ Ή ΤΟ ΑΛΛΟ.", "Το ένα ή το άλλο.".toLocaleUpperCase("el"));
// Input and output are identical.
assertEquals("αβγδε", "αβγδε".toLocaleLowerCase("el"));
assertEquals("ΑΒΓΔΕ", "ΑΒΓΔΕ".toLocaleUpperCase("el"));
assertEquals("ΑΒΓΔΕАБ𝐀𝐁", "ΑΒΓΔΕАБ𝐀𝐁".toLocaleUpperCase("el"));
assertEquals("ABCDEÂÓḴ123", "ABCDEÂÓḴ123".toLocaleUpperCase("el"));
// ASCII-only or Latin-1 only: 1-byte
assertEquals("ABCDE123", "ABCDE123".toLocaleUpperCase("el"));
assertEquals("ABCDEÂÓ123", "ABCDEÂÓ123".toLocaleUpperCase("el"));
// To make sure that the input string is not overwritten in place.
var strings = ["abCdef", "αβγδε", "άόύώ", "аб"];
for (var s of strings) {
var backupAsArray = s.split("");
var uppered = s.toLocaleUpperCase("el");
assertEquals(s, backupAsArray.join(""));
}
// In other locales, U+0301 is preserved.
assertEquals("Α\u0301Ο\u0301Υ\u0301Ω\u0301",
"α\u0301ο\u0301υ\u0301ω\u0301".toLocaleUpperCase("en"));
assertEquals("Α\u0301Ο\u0301Υ\u0301Ω\u0301",
"α\u0301ο\u0301υ\u0301ω\u0301".toUpperCase());
// Plane 1; Deseret and Warang Citi Script.
assertEquals("\u{10400}\u{118A0}", "\u{10428}\u{118C0}".toUpperCase());
assertEquals("\u{10428}\u{118C0}", "\u{10400}\u{118A0}".toLowerCase());
// Mathematical Bold {Capital, Small} Letter A do not change.
assertEquals("\u{1D400}\u{1D41A}", "\u{1D400}\u{1D41A}".toUpperCase());
assertEquals("\u{1D400}\u{1D41A}", "\u{1D400}\u{1D41A}".toLowerCase());
// Plane 1; New characters in Unicode 8.0
assertEquals("\u{10C80}", "\u{10CC0}".toUpperCase());
assertEquals("\u{10CC0}", "\u{10C80}".toLowerCase());
assertEquals("\u{10C80}", "\u{10CC0}".toLocaleUpperCase());
assertEquals("\u{10CC0}", "\u{10C80}".toLocaleLowerCase());
assertEquals("\u{10C80}", "\u{10CC0}".toLocaleUpperCase(["tr"]));
assertEquals("\u{10C80}", "\u{10CC0}".toLocaleUpperCase(["tr"]));
assertEquals("\u{10CC0}", "\u{10C80}".toLocaleLowerCase());
// check fast path for Latin-1 supplement (U+00A0 ~ U+00FF)
var latin1Suppl = "\u00A0¡¢£¤¥¦§¨©ª«¬\u00AD®°±²³´µ¶·¸¹º»¼½¾¿" +
"ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ";
var latin1SupplLowercased = "\u00A0¡¢£¤¥¦§¨©ª«¬\u00AD®°±²³´µ¶·¸¹º»¼½¾¿" +
"àáâãäåæçèéêëìíîïðñòóôõö×øùúûüýþßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ";
var latin1SupplUppercased = "\u00A0¡¢£¤¥¦§¨©ª«¬\u00AD®°±²³´\u039C¶·¸¹º»¼½¾¿" +
"ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞSSÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ÷ØÙÚÛÜÝÞ\u0178";
assertEquals(latin1SupplLowercased, latin1Suppl.toLowerCase());
assertEquals(latin1SupplUppercased, latin1Suppl.toUpperCase());
assertEquals(latin1SupplLowercased, latin1Suppl.toLocaleLowerCase("de"));
assertEquals(latin1SupplUppercased, latin1Suppl.toLocaleUpperCase("de"));
assertEquals(latin1SupplLowercased, latin1Suppl.toLocaleLowerCase("el"));
assertEquals(latin1SupplUppercased, latin1Suppl.toLocaleUpperCase("el"));
assertEquals(latin1SupplUppercased, latin1Suppl.toLocaleUpperCase("tr"));
assertEquals(latin1SupplLowercased, latin1Suppl.toLocaleLowerCase("tr"));
assertEquals(latin1SupplUppercased, latin1Suppl.toLocaleUpperCase("az"));
assertEquals(latin1SupplLowercased, latin1Suppl.toLocaleLowerCase("az"));
assertEquals(latin1SupplUppercased, latin1Suppl.toLocaleUpperCase("lt"));
// Lithuanian need to have a dot-above for U+00CC(Ì) and U+00CD(Í) when
// lowercasing.
assertEquals("\u00A0¡¢£¤¥¦§¨©ª«¬\u00AD®°±²³´µ¶·¸¹º»¼½¾¿" +
"àáâãäåæçèéêëi\u0307\u0300i\u0307\u0301îïðñòóôõö×øùúûüýþß" +
"àáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ",
latin1Suppl.toLocaleLowerCase("lt"));
|
