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support array destructuring on iterables - fixes #194

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This commit is contained in:
Sebastian McKenzie
2014-11-19 21:10:40 +11:00
parent 102a566b1d
commit fb39df71eb
17 changed files with 121 additions and 59 deletions
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14
test/fixtures/transformation/destructuring/array/expected.js vendored
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@@ -2,7 +2,13 @@
var _ref = ["hello", [", ", "junk"], ["world"]];
var a = _ref[0];
var b = _ref[1][0];
var c = _ref[2][0];
var d = _ref[3];
var _ref2 = Array.from(_ref);
var a = _ref2[0];
var _ref3 = Array.from(_ref2[1]);
var b = _ref3[0];
var _ref4 = Array.from(_ref2[2]);
var c = _ref4[0];
var d = _ref2[3];

6
test/fixtures/transformation/destructuring/assignment-statement/expected.js vendored
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@@ -2,5 +2,7 @@
var _ref = f();
a = _ref[0];
b = _ref[1];
var _ref2 = Array.from(_ref);
a = _ref2[0];
b = _ref2[1];

14
test/fixtures/transformation/destructuring/empty/expected.js vendored
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@@ -2,7 +2,13 @@
var _ref = ["foo", "hello", [", ", "junk"], ["world"]];
var a = _ref[1];
var b = _ref[2][0];
var c = _ref[3][0];
var d = _ref[4];
var _ref2 = Array.from(_ref);
var a = _ref2[1];
var _ref3 = Array.from(_ref2[2]);
var b = _ref3[0];
var _ref4 = Array.from(_ref2[3]);
var c = _ref4[0];
var d = _ref2[4];

6
test/fixtures/transformation/destructuring/for-in/expected.js vendored
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@@ -1,7 +1,9 @@
"use strict";
for (var _ref in obj) {
var name = _ref[0];
var value = _ref[1];
var _ref2 = Array.from(_ref);
var name = _ref2[0];
var value = _ref2[1];
print("Name: " + name + ", Value: " + value);
}

10
test/fixtures/transformation/destructuring/for-of/expected.js vendored
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@@ -2,7 +2,9 @@
for (var _iterator = this.test.expectation.registers[Symbol.iterator](), _step; !(_step = _iterator.next()).done;) {
var _ref = _step.value;
var name = _ref[0];
var before = _ref[1];
var after = _ref[2];
}
var _ref2 = Array.from(_ref);
var name = _ref2[0];
var before = _ref2[1];
var after = _ref2[2];
}

6
test/fixtures/transformation/destructuring/member-expression/expected.js vendored
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@@ -2,5 +2,7 @@
var _ref = [1, 2];
this.foo = _ref[0];
this.bar = _ref[1];
var _ref2 = Array.from(_ref);
this.foo = _ref2[0];
this.bar = _ref2[1];

12
test/fixtures/transformation/destructuring/mixed/expected.js vendored
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@@ -1,6 +1,10 @@
"use strict";
var x1 = rect.topLeft[0];
var y1 = rect.topLeft[1];
var x2 = rect.bottomRight[0];
var y2 = rect.bottomRight[1];
var _ref = Array.from(rect.topLeft);
var x1 = _ref[0];
var y1 = _ref[1];
var _ref2 = Array.from(rect.bottomRight);
var x2 = _ref2[0];
var y2 = _ref2[1];

2
test/fixtures/transformation/destructuring/multiple/expected.js vendored
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@@ -2,4 +2,4 @@
var x = coords.x;
var y = coords.y;
var foo = "bar";
var foo = "bar";

2
test/fixtures/transformation/destructuring/object-advanced/expected.js vendored
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@@ -3,4 +3,4 @@
var x1 = rect.topLeft.x;
var y1 = rect.topLeft.y;
var x2 = rect.bottomRight.x;
var y2 = rect.bottomRight.y;
var y2 = rect.bottomRight.y;

2
test/fixtures/transformation/destructuring/object-basic/expected.js vendored
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@@ -1,4 +1,4 @@
"use strict";
var x = coords.x;
var y = coords.y;
var y = coords.y;

18
test/fixtures/transformation/destructuring/parameters/expected.js vendored
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@@ -15,13 +15,17 @@ function unpackObject(_ref2) {
console.log(unpackObject({ title: "title", author: "author" }));
var unpackArray = function (_ref3, _ref4) {
var a = _ref3[0];
var b = _ref3[1];
var c = _ref3[2];
var x = _ref4[0];
var y = _ref4[1];
var z = _ref4[2];
var unpackArray = function (_ref3, _ref5) {
var _ref4 = Array.from(_ref3);
var a = _ref4[0];
var b = _ref4[1];
var c = _ref4[2];
var _ref6 = Array.from(_ref5);
var x = _ref6[0];
var y = _ref6[1];
var z = _ref6[2];
return a + b + c;
};

7
test/fixtures/transformation/destructuring/spread-generator/exec.js vendored Normal file
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@@ -0,0 +1,7 @@
function* f() {
for (var i = 0; i < 3; i++) {
yield i;
}
}
var [...xs] = f();
assert.deepEqual(xs, [0, 1, 2]);

8
test/fixtures/transformation/destructuring/spread/expected.js vendored
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@@ -1,9 +1,11 @@
"use strict";
var isSorted = function (_ref) {
var x = _ref[0];
var y = _ref[1];
var wow = _ref.slice(2);
var _ref2 = Array.from(_ref);
var x = _ref2[0];
var y = _ref2[1];
var wow = Array.from(_ref2).slice(2);
if (!zs.length) return true;
if (y > x) return isSorted(zs);