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util/Symbol added

protolib
Mike Gerwitz 2014-07-06 02:43:53 -04:00
parent 2f615fbe68
commit c49a6d70de
2 changed files with 74 additions and 0 deletions
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31
lib/util/Symbol.js 100644
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/**
* Forward-compatible subset of ES6 Symbol
*
* Copyright (C) 2014 Free Software Foundation, Inc.
*
* This file is part of GNU ease.js.
*
* ease.js is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* This is *not* intended to be a complete implementation; it merely
* performs what is needed for ease.js, preferring the benefits of the ES6
* Symbol implementation while falling back to sane ES5 and ES3 options.
*/
// to be used if there is no global Symbol available
var FallbackSymbol = require( './symbol/FallbackSymbol' );
var _root = require( './Global' ).expose();
module.exports = _root.Symbol || FallbackSymbol;

43
test/Util/SymbolTest.js 100644
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/**
* Tests symbol subset
*
* Copyright (C) 2014 Free Software Foundation, Inc.
*
* This file is part of GNU ease.js.
*
* ease.js is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* N.B. Despite this saying that it tests the index (i.e. entry point), this
* is not yet the case; it will be in the future, though.
*/
require( 'common' ).testCase(
{
caseSetUp: function()
{
this.Sut = this.require( 'util/Symbol' );
},
/**
* We don't care about the details of this; just make sure that we fail
* in an environment that seems to confuse us.
*/
'Exports a function': function()
{
this.assertOk( typeof this.Sut === 'function' );
},
} );