Merge pull request #945 from zloirock/annex-b

close #336

Author: zloirock

CHANGELOG.md

@@ -1,5 +1,12 @@
 ## Changelog
 ##### Unreleased
+- Added missed polyfills of [Annex B](https://tc39.es/ecma262/#sec-additional-built-in-properties) features (required mainly for some non-browser engines), [#336](https://github.com/zloirock/core-js/issues/336):
+  - `escape`
+  - `unescape`
+  - `String.prototype.substr`
+  - `Date.prototype.getYear`
+  - `Date.prototype.setYear`
+  - `Date.prototype.toGMTString`
 - Fixed detection of forbidden host code points in URL polyfill
 - Allowed `rhino` target in `core-js-compat` / `core-js-builder`, added compat data for `rhino` 1.7.13, [#942](https://github.com/zloirock/core-js/issues/942), thanks [@gausie](https://github.com/gausie)
 - `.at` marked as supported from FF90

README.md

@@ -311,6 +311,14 @@ const data = {
     safari: '7.1',
     rhino: '1.7.13',
   },
+  'es.date.get-year': {
+    chrome: '1',
+    firefox: '1',
+    ie: '3',
+    opera: '3',
+    safari: '1',
+    rhino: '1.7.13',
+  },
   'es.date.now': {
     chrome: '5',
     firefox: '2',
@@ -319,6 +327,22 @@ const data = {
     safari: '4.0',
     rhino: '1.7.13',
   },
+  'es.date.set-year': {
+    chrome: '1',
+    firefox: '1',
+    ie: '3',
+    opera: '3',
+    safari: '1',
+    rhino: '1.7.13',
+  },
+  'es.date.to-gmt-string': {
+    chrome: '1',
+    firefox: '1',
+    ie: '3',
+    opera: '3',
+    safari: '1',
+    rhino: '1.7.13',
+  },
   'es.date.to-iso-string': {
     chrome: '26',
     firefox: '7',
@@ -347,6 +371,14 @@ const data = {
     safari: '3.1',
     rhino: '1.7.13',
   },
+  'es.escape': {
+    chrome: '1',
+    firefox: '1',
+    ie: '3',
+    opera: '3',
+    safari: '1',
+    rhino: '1.7.13',
+  },
   'es.function.bind': {
     chrome: '7',
     firefox: '4',
@@ -1029,6 +1061,14 @@ const data = {
     firefox: '40',
     safari: '10.0',
   },
+  'es.string.substr': {
+    chrome: '1',
+    ie: '4',
+    firefox: '1',
+    opera: '4',
+    safari: '1',
+    rhino: '1.7.13',
+  },
   'es.string.trim': {
     chrome: '59',
     edge: '15',
@@ -1345,6 +1385,14 @@ const data = {
     firefox: '51',
     safari: '10.0',
   },
+  'es.unescape': {
+    chrome: '1',
+    firefox: '1',
+    ie: '3',
+    opera: '3',
+    safari: '1',
+    rhino: '1.7.13',
+  },
   'es.weak-map': {
     chrome: '51',
     edge: '15',

packages/core-js-compat/src/data.js

@@ -87,4 +87,12 @@ module.exports = {
     'esnext.symbol.matcher',
     'esnext.symbol.metadata',
   ],
+  3.15: [
+    'es.date.get-year',
+    'es.date.set-year',
+    'es.date.to-gmt-string',
+    'es.escape',
+    'es.string.substr',
+    'es.unescape',
+  ],
 };

packages/core-js-compat/src/modules-by-versions.js

@@ -0,0 +1,4 @@
+require('../../modules/es.date.get-year');
+var entryUnbind = require('../../internals/entry-unbind');
+
+module.exports = entryUnbind('Date', 'getYear');

packages/core-js/es/date/get-year.js

@@ -1,6 +1,9 @@
+require('../../modules/es.date.get-year');
 require('../../modules/es.date.now');
-require('../../modules/es.date.to-json');
+require('../../modules/es.date.set-year');
+require('../../modules/es.date.to-gmt-string');
 require('../../modules/es.date.to-iso-string');
+require('../../modules/es.date.to-json');
 require('../../modules/es.date.to-string');
 require('../../modules/es.date.to-primitive');
 var path = require('../../internals/path');

packages/core-js/es/date/index.js

@@ -0,0 +1,4 @@
+require('../../modules/es.date.set-year');
+var entryUnbind = require('../../internals/entry-unbind');
+
+module.exports = entryUnbind('Date', 'setYear');

packages/core-js/es/date/set-year.js

@@ -0,0 +1,4 @@
+require('../../modules/es.date.to-gmt-string');
+var entryUnbind = require('../../internals/entry-unbind');
+
+module.exports = entryUnbind('Date', 'toGMTString');

packages/core-js/es/date/to-gmt-string.js

@@ -0,0 +1,4 @@
+require('../modules/es.escape');
+var global = require('../internals/global');
+
+module.exports = global.escape;

packages/core-js/es/escape.js

@@ -14,6 +14,7 @@ require('../../modules/es.string.replace-all');
 require('../../modules/es.string.search');
 require('../../modules/es.string.split');
 require('../../modules/es.string.starts-with');
+require('../../modules/es.string.substr');
 require('../../modules/es.string.trim');
 require('../../modules/es.string.trim-start');
 require('../../modules/es.string.trim-end');

packages/core-js/es/string/index.js

@@ -0,0 +1,4 @@
+require('../../modules/es.string.substr');
+var entryUnbind = require('../../internals/entry-unbind');
+
+module.exports = entryUnbind('String', 'substr');

packages/core-js/es/string/substr.js

@@ -11,6 +11,7 @@ require('../../../modules/es.string.replace-all');
 require('../../../modules/es.string.search');
 require('../../../modules/es.string.split');
 require('../../../modules/es.string.starts-with');
+require('../../../modules/es.string.substr');
 require('../../../modules/es.string.trim');
 require('../../../modules/es.string.trim-start');
 require('../../../modules/es.string.trim-end');

packages/core-js/es/string/virtual/index.js

@@ -0,0 +1,4 @@
+require('../../../modules/es.string.substr');
+var entryVirtual = require('../../../internals/entry-virtual');
+
+module.exports = entryVirtual('String').substr;

packages/core-js/es/string/virtual/substr.js

@@ -0,0 +1,4 @@
+require('../modules/es.unescape');
+var global = require('../internals/global');
+
+module.exports = global.unescape;

packages/core-js/es/unescape.js

@@ -0,0 +1,3 @@
+var parent = require('../../stable/date/get-year');
+
+module.exports = parent;

packages/core-js/features/date/get-year.js

@@ -0,0 +1,3 @@
+var parent = require('../../stable/date/set-year');
+
+module.exports = parent;

packages/core-js/features/date/set-year.js

@@ -0,0 +1,3 @@
+var parent = require('../../stable/date/to-gmt-string');
+
+module.exports = parent;

packages/core-js/features/date/to-gmt-string.js

@@ -0,0 +1,3 @@
+var parent = require('../stable/escape');
+
+module.exports = parent;

packages/core-js/features/escape.js

@@ -0,0 +1,3 @@
+var parent = require('../../stable/string/substr');
+
+module.exports = parent;

packages/core-js/features/string/substr.js

@@ -0,0 +1,3 @@
+var parent = require('../../../stable/string/virtual/substr');
+
+module.exports = parent;

packages/core-js/features/string/virtual/substr.js

@@ -0,0 +1,3 @@
+var parent = require('../stable/unescape');
+
+module.exports = parent;

packages/core-js/features/unescape.js

@@ -0,0 +1,12 @@
+'use strict';
+var $ = require('../internals/export');
+
+var getFullYear = Date.prototype.getFullYear;
+
+// `Date.prototype.getYear` method
+// https://tc39.es/ecma262/#sec-date.prototype.getyear
+$({ target: 'Date', proto: true }, {
+  getYear: function getYear() {
+    return getFullYear.call(this) - 1900;
+  }
+});

packages/core-js/modules/es.date.get-year.js

@@ -0,0 +1,18 @@
+'use strict';
+var $ = require('../internals/export');
+var toInteger = require('../internals/to-integer');
+
+var getTime = Date.prototype.getTime;
+var setFullYear = Date.prototype.setFullYear;
+
+// `Date.prototype.setYear` method
+// https://tc39.es/ecma262/#sec-date.prototype.setyear
+$({ target: 'Date', proto: true }, {
+  setYear: function setYear(year) {
+    // validate
+    getTime.call(this);
+    var yi = toInteger(year);
+    var yyyy = 0 <= yi && yi <= 99 ? yi + 1900 : yi;
+    return setFullYear.call(this, yyyy);
+  }
+});

packages/core-js/modules/es.date.set-year.js

@@ -0,0 +1,7 @@
+var $ = require('../internals/export');
+
+// `Date.prototype.toGMTString` method
+// https://tc39.es/ecma262/#sec-date.prototype.togmtstring
+$({ target: 'Date', proto: true }, {
+  toGMTString: Date.prototype.toUTCString
+});

packages/core-js/modules/es.date.to-gmt-string.js

@@ -0,0 +1,35 @@
+'use strict';
+var $ = require('../internals/export');
+
+var raw = /[\w*+\-./@]/;
+
+var hex = function (code, length) {
+  var result = code.toString(16);
+  while (result.length < length) result = '0' + result;
+  return result;
+};
+
+// `escape` method
+// https://tc39.es/ecma262/#sec-escape-string
+$({ global: true }, {
+  escape: function escape(string) {
+    var str = String(string);
+    var result = '';
+    var length = str.length;
+    var index = 0;
+    var chr, code;
+    while (index < length) {
+      chr = str.charAt(index++);
+      if (raw.test(chr)) {
+        result += chr;
+      } else {
+        code = chr.charCodeAt(0);
+        if (code < 256) {
+          result += '%' + hex(code, 2);
+        } else {
+          result += '%u' + hex(code, 4).toUpperCase();
+        }
+      }
+    } return result;
+  }
+});

packages/core-js/modules/es.escape.js

@@ -0,0 +1,25 @@
+'use strict';
+var $ = require('../internals/export');
+var requireObjectCoercible = require('../internals/require-object-coercible');
+var toInteger = require('../internals/to-integer');
+
+var slice = ''.slice;
+var max = Math.max;
+var min = Math.min;
+
+// `String.prototype.substr` method
+// https://tc39.es/ecma262/#sec-string.prototype.substr
+$({ target: 'String', proto: true }, {
+  substr: function substr(start, length) {
+    var that = String(requireObjectCoercible(this));
+    var size = that.length;
+    var intStart = toInteger(start);
+    var intLength, intEnd;
+    if (intStart === Infinity) intStart = 0;
+    if (intStart < 0) intStart = max(size + intStart, 0);
+    intLength = length === undefined ? size : toInteger(length);
+    if (intLength <= 0 || intLength === Infinity) return '';
+    intEnd = min(intStart + intLength, size);
+    return intStart >= intEnd ? '' : slice.call(that, intStart, intEnd);
+  }
+});

packages/core-js/modules/es.string.substr.js

@@ -0,0 +1,39 @@
+'use strict';
+var $ = require('../internals/export');
+
+var fromCharCode = String.fromCharCode;
+var hex2 = /^[\da-f]{2}$/i;
+var hex4 = /^[\da-f]{4}$/i;
+
+// `unescape` method
+// https://tc39.es/ecma262/#sec-unescape-string
+$({ global: true }, {
+  unescape: function unescape(string) {
+    var str = String(string);
+    var result = '';
+    var length = str.length;
+    var index = 0;
+    var chr, slice;
+    while (index < length) {
+      chr = str.charAt(index++);
+      if (chr === '%') {
+        if (str.charAt(index) === 'u') {
+          slice = str.slice(index + 1, index + 5);
+          if (hex4.test(slice)) {
+            result += fromCharCode(parseInt(slice, 16));
+            index += 5;
+            continue;
+          }
+        } else {
+          slice = str.slice(index, index + 2);
+          if (hex2.test(slice)) {
+            result += fromCharCode(parseInt(slice, 16));
+            index += 2;
+            continue;
+          }
+        }
+      }
+      result += chr;
+    } return result;
+  }
+});

packages/core-js/modules/es.unescape.js

@@ -0,0 +1,3 @@
+var parent = require('../../es/date/get-year');
+
+module.exports = parent;

packages/core-js/stable/date/get-year.js

@@ -0,0 +1,3 @@
+var parent = require('../../es/date/set-year');
+
+module.exports = parent;

packages/core-js/stable/date/set-year.js

@@ -0,0 +1,3 @@
+var parent = require('../../es/date/to-gmt-string');
+
+module.exports = parent;

packages/core-js/stable/date/to-gmt-string.js

@@ -0,0 +1,3 @@
+var parent = require('../es/escape');
+
+module.exports = parent;

packages/core-js/stable/escape.js

@@ -0,0 +1,3 @@
+var parent = require('../../es/string/substr');
+
+module.exports = parent;

packages/core-js/stable/string/substr.js

@@ -0,0 +1,3 @@
+var parent = require('../../../es/string/virtual/substr');
+
+module.exports = parent;

packages/core-js/stable/string/virtual/substr.js

@@ -0,0 +1,3 @@
+var parent = require('../es/unescape');
+
+module.exports = parent;

packages/core-js/stable/unescape.js

@@ -1660,6 +1660,18 @@ for (PATH of ['core-js-pure', 'core-js']) {
   ok(typeof instanceValues([]) === 'function');
   ok(instanceValues([]).call([1, 2, 3]).next().value === 1);
 
+  for (const key of ['es', 'stable', 'features']) {
+    const date = new Date();
+    ok(load(`${ key }/date/get-year`)(date) === date.getFullYear() - 1900);
+    load(`${ key }/date/set-year`)(date, 1);
+    ok(date.getFullYear() === 1901);
+    ok(load(`${ key }/date/to-gmt-string`)(date) === date.toUTCString());
+    ok(load(`${ key }/string/substr`)('12345', 1, 3) === '234');
+    ok(load(`${ key }/string/virtual/substr`).call('12345', 1, 3) === '234');
+    ok(load(`${ key }/escape`)('!q2ф') === '%21q2%u0444');
+    ok(load(`${ key }/unescape`)('%21q2%u0444') === '!q2ф');
+  }
+
   for (const key in compat) load(`modules/${ key }`);
 }