From 7d753c1a8f22f85f6279a3c016034ce8f8e740f7 Mon Sep 17 00:00:00 2001 From: janekptacijarabaci Date: Sat, 24 Mar 2018 12:09:30 +0100 Subject: Bug 1147371: Implement IteratorClose for for-of Issue #74 --- js/src/tests/ecma_6/shell.js | 48 ++++++++++++++++++++++++++++++-------------- 1 file changed, 33 insertions(+), 15 deletions(-) (limited to 'js/src/tests/ecma_6/shell.js') diff --git a/js/src/tests/ecma_6/shell.js b/js/src/tests/ecma_6/shell.js index 06be6f2db..1d067a282 100644 --- a/js/src/tests/ecma_6/shell.js +++ b/js/src/tests/ecma_6/shell.js @@ -3,21 +3,39 @@ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ (function(global) { - /** Yield every permutation of the elements in some array. */ - global.Permutations = function* Permutations(items) { - if (items.length == 0) { - yield []; - } else { - items = items.slice(0); - for (let i = 0; i < items.length; i++) { - let swap = items[0]; - items[0] = items[i]; - items[i] = swap; - for (let e of Permutations(items.slice(1, items.length))) - yield [items[0]].concat(e); - } - } - }; + /** Yield every permutation of the elements in some array. */ + global.Permutations = function* Permutations(items) { + if (items.length == 0) { + yield []; + } else { + items = items.slice(0); + for (let i = 0; i < items.length; i++) { + let swap = items[0]; + items[0] = items[i]; + items[i] = swap; + for (let e of Permutations(items.slice(1, items.length))) + yield [items[0]].concat(e); + } + } + }; + + /** Make an iterator with a return method. */ + global.makeIterator = function makeIterator(overrides) { + var iterator = { + next: function() { + if (overrides && overrides.next) + return overrides.next(); + return { done: false }; + }, + return: function() { + if (overrides && overrides.ret) + return overrides.ret(); + return { done: true }; + } + }; + + return function() { return iterator; }; + }; })(this); if (typeof assertThrowsInstanceOf === 'undefined') { -- cgit v1.2.3 From 1ea1ed151571a523d1c8016dcd314e12238cd785 Mon Sep 17 00:00:00 2001 From: janekptacijarabaci Date: Sat, 24 Mar 2018 12:27:00 +0100 Subject: Bug 1147371: Implement calling IteratorClose and "return" on iterators in yield* Issue #74 --- js/src/tests/ecma_6/shell.js | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'js/src/tests/ecma_6/shell.js') diff --git a/js/src/tests/ecma_6/shell.js b/js/src/tests/ecma_6/shell.js index 1d067a282..4da9221d6 100644 --- a/js/src/tests/ecma_6/shell.js +++ b/js/src/tests/ecma_6/shell.js @@ -22,14 +22,17 @@ /** Make an iterator with a return method. */ global.makeIterator = function makeIterator(overrides) { var iterator = { - next: function() { + throw: function(e) { + throw e; + }, + next: function(x) { if (overrides && overrides.next) - return overrides.next(); + return overrides.next(x); return { done: false }; }, - return: function() { + return: function(x) { if (overrides && overrides.ret) - return overrides.ret(); + return overrides.ret(x); return { done: true }; } }; -- cgit v1.2.3 From 4ee42e38e0a490eb4880b4a260e3cbe07dd486d1 Mon Sep 17 00:00:00 2001 From: janekptacijarabaci Date: Sun, 25 Mar 2018 14:20:11 +0200 Subject: Bug 1338796 - Do not call iterator.return if iterator.throw is present in yield* Issue #74 --- js/src/tests/ecma_6/shell.js | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'js/src/tests/ecma_6/shell.js') diff --git a/js/src/tests/ecma_6/shell.js b/js/src/tests/ecma_6/shell.js index 4da9221d6..756da9f36 100644 --- a/js/src/tests/ecma_6/shell.js +++ b/js/src/tests/ecma_6/shell.js @@ -21,10 +21,11 @@ /** Make an iterator with a return method. */ global.makeIterator = function makeIterator(overrides) { + var throwMethod; + if (overrides && overrides.throw) + throwMethod = overrides.throw; var iterator = { - throw: function(e) { - throw e; - }, + throw: throwMethod, next: function(x) { if (overrides && overrides.next) return overrides.next(x); -- cgit v1.2.3