tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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rope-char-at.js (882B)

      1 function test(a, b, firstCharCode) {
      2  var s = newRope(a, b);
      3  for (var i = 0; i < s.length; i++) {
      4    assertEq(s.charCodeAt(i), firstCharCode + i);
      5    assertEq(s.charAt(i), String.fromCharCode(firstCharCode + i));
      6  }
      7  // charAt/charCodeAt support one-level deep ropes without linearizing.
      8  assertEq(isRope(s), true);
      9  assertEq(isRope(a), false);
     10  assertEq(isRope(b), false);
     11 }
     12 test("abcdefghijkl", "mnopqrstuvwxyz", 97);
     13 test("a", "bcdefghijklmnopqrstuvwxyz", 97);
     14 test("abcdefghijklmnopqrstuvwxy", "z", 97);
     15 test("0123456789:;<=>?@ABCDEFGHIJ", "K", 48);
     16 test("\u00fe\u00ff", "\u0100\u0101\u0102\u0103\u0104\u0105\u0106\u0107\u0108\u0109\u010A", 0xfe);
     17 test("\u1000\u1001\u1002", "\u1003\u1004\u1005\u1006\u1007\u1008\u1009\u100A\u100B\u100C", 4096);
     18 
     19 // charAt/charCodeAt stubs currently fail for nested ropes.
     20 test("ab", newRope("cdefghijklmnop", "qrstuvwxyz{|}~"), 97);