tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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collation.js (3448B)

      1 // |reftest| skip-if(!this.hasOwnProperty("Intl"))
      2 
      3 // Collation can be set as Unicode locale extension or as a property.
      4 {
      5  let c1 = new Intl.Collator("de", {usage: "sort"});
      6  let c2 = new Intl.Collator("de", {usage: "sort", collation: "phonebk"});
      7  let c3 = new Intl.Collator("de-u-co-phonebk", {usage: "sort"});
      8 
      9  assertEq(c1.resolvedOptions().locale, "de");
     10  assertEq(c2.resolvedOptions().locale, "de");
     11  assertEq(c3.resolvedOptions().locale, "de-u-co-phonebk");
     12 
     13  assertEq(c1.resolvedOptions().collation, "default");
     14  assertEq(c2.resolvedOptions().collation, "phonebk");
     15  assertEq(c3.resolvedOptions().collation, "phonebk");
     16 
     17  assertEq(c1.compare("ä", "ae"), -1);
     18  assertEq(c2.compare("ä", "ae"), 1);
     19  assertEq(c3.compare("ä", "ae"), 1);
     20 }
     21 
     22 // Collation property overrides any Unicode locale extension.
     23 {
     24  let c1 = new Intl.Collator("de-u-co-eor", {usage: "sort"});
     25  let c2 = new Intl.Collator("de-u-co-eor", {usage: "sort", collation: "phonebk"});
     26 
     27  // Ensure "eor" collation is supported.
     28  assertEq(c1.resolvedOptions().locale, "de-u-co-eor");
     29  assertEq(c1.resolvedOptions().collation, "eor");
     30 
     31  // "phonebk" property overrides the Unicode locale extension.
     32  assertEq(c2.resolvedOptions().locale, "de");
     33  assertEq(c2.resolvedOptions().collation, "phonebk");
     34 
     35  assertEq(c1.compare("ä", "ae"), -1);
     36  assertEq(c2.compare("ä", "ae"), 1);
     37 }
     38 
     39 // The default sort collation can't be requested.
     40 {
     41  // The default sort collation for Swedish (sv) was "reformed" before CLDR 42.
     42  // It wasn't possible to override this and select the default root sort
     43  // collation. Use English (en) as a locale which uses the root sort collation
     44  // for comparison.
     45  let c1 = new Intl.Collator("sv", {usage: "sort"});
     46  let c2 = new Intl.Collator("sv-u-co-reformed", {usage: "sort"});
     47  let c3 = new Intl.Collator("sv-u-co-standard", {usage: "sort"});
     48  let c4 = new Intl.Collator("sv-u-co-default", {usage: "sort"});
     49  let c5 = new Intl.Collator("en", {usage: "sort"});
     50 
     51  assertEq(c1.resolvedOptions().locale, "sv");
     52  assertEq(c2.resolvedOptions().locale, "sv");
     53  assertEq(c3.resolvedOptions().locale, "sv");
     54  assertEq(c4.resolvedOptions().locale, "sv");
     55  assertEq(c5.resolvedOptions().locale, "en");
     56 
     57  assertEq(c1.resolvedOptions().collation, "default");
     58  assertEq(c2.resolvedOptions().collation, "default");
     59  assertEq(c3.resolvedOptions().collation, "default");
     60  assertEq(c4.resolvedOptions().collation, "default");
     61  assertEq(c5.resolvedOptions().collation, "default");
     62 
     63  assertEq(c1.compare("y", "ü"), -1);
     64  assertEq(c2.compare("y", "ü"), -1);
     65  assertEq(c3.compare("y", "ü"), -1);
     66  assertEq(c4.compare("y", "ü"), -1);
     67  assertEq(c5.compare("y", "ü"), 1);
     68 }
     69 
     70 // Search collations ignore any collation overrides.
     71 {
     72  let c1 = new Intl.Collator("de", {usage: "search"});
     73  let c2 = new Intl.Collator("de", {usage: "search", collation: "phonebk"});
     74  let c3 = new Intl.Collator("de-u-co-phonebk", {usage: "search"});
     75 
     76  assertEq(c1.resolvedOptions().locale, "de");
     77  assertEq(c2.resolvedOptions().locale, "de");
     78  assertEq(c3.resolvedOptions().locale, "de");
     79 
     80  assertEq(c1.resolvedOptions().collation, "default");
     81  assertEq(c2.resolvedOptions().collation, "default");
     82  assertEq(c3.resolvedOptions().collation, "default");
     83 
     84  assertEq(c1.compare("ä", "ae"), 1);
     85  assertEq(c2.compare("ä", "ae"), 1);
     86  assertEq(c3.compare("ä", "ae"), 1);
     87 }
     88 
     89 if (typeof reportCompare === "function")
     90  reportCompare(0, 0, "ok");