本文整理匯總了TypeScript中vs/base/common/iterator.Iterator類的典型用法代碼示例。如果您正苦於以下問題：TypeScript Iterator類的具體用法？TypeScript Iterator怎麽用？TypeScript Iterator使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了Iterator類的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: test
test('nested', () => {
const list: ITreeNode<number>[] = [];
const model = new ObjectTreeModel<number>(toSpliceable(list));
model.setChildren(null, Iterator.fromArray([
{
element: 0, children: Iterator.fromArray([
{ element: 10 },
{ element: 11 },
{ element: 12 },
])
},
{ element: 1 },
{ element: 2 }
]));
assert.deepEqual(toArray(list), [0, 10, 11, 12, 1, 2]);
assert.equal(model.size, 6);
model.setChildren(12, Iterator.fromArray([
{ element: 120 },
{ element: 121 }
]));
assert.deepEqual(toArray(list), [0, 10, 11, 12, 120, 121, 1, 2]);
assert.equal(model.size, 8);
model.setChildren(0, Iterator.empty());
assert.deepEqual(toArray(list), [0, 1, 2]);
assert.equal(model.size, 3);
model.setChildren(null, Iterator.empty());
assert.deepEqual(toArray(list), []);
assert.equal(model.size, 0);
});示例2: test
test('nested delete', function () {
const list: ITreeNode<number>[] = [];
const model = new IndexTreeModel<number>(toSpliceable(list), -1);
model.splice([0], 0, Iterator.fromArray([
{
element: 0, children: Iterator.fromArray([
{ element: 10 },
{ element: 11 },
{ element: 12 },
])
},
{ element: 1 },
{ element: 2 }
]));
assert.deepEqual(list.length, 6);
model.splice([1], 2);
assert.deepEqual(list.length, 4);
assert.deepEqual(list[0].element, 0);
assert.deepEqual(list[0].collapsed, false);
assert.deepEqual(list[0].depth, 1);
assert.deepEqual(list[1].element, 10);
assert.deepEqual(list[1].collapsed, false);
assert.deepEqual(list[1].depth, 2);
assert.deepEqual(list[2].element, 11);
assert.deepEqual(list[2].collapsed, false);
assert.deepEqual(list[2].depth, 2);
assert.deepEqual(list[3].element, 12);
assert.deepEqual(list[3].collapsed, false);
assert.deepEqual(list[3].depth, 2);
});示例3: test
test('collapse', function () {
const list = [] as ITreeNode<number>[];
const model = new TreeModel<number>(toSpliceable(list));
model.splice([0], 0, Iterator.iterate([
{
element: 0, children: Iterator.iterate([
{ element: 10 },
{ element: 11 },
{ element: 12 },
])
},
{ element: 1 },
{ element: 2 }
]));
assert.deepEqual(list.length, 6);
model.setCollapsed([0], true);
assert.deepEqual(list.length, 3);
assert.deepEqual(list[0].element, 0);
assert.deepEqual(list[0].collapsed, true);
assert.deepEqual(list[0].depth, 1);
assert.deepEqual(list[1].element, 1);
assert.deepEqual(list[1].collapsed, false);
assert.deepEqual(list[1].depth, 1);
assert.deepEqual(list[2].element, 2);
assert.deepEqual(list[2].collapsed, false);
assert.deepEqual(list[2].depth, 1);
});示例4: test
test('deep insert collapsed', function () {
const list: ITreeNode<number>[] = [];
const model = new IndexTreeModel<number>(toSpliceable(list));
model.splice([0], 0, Iterator.fromArray([
{
element: 0, collapsed: true, children: Iterator.fromArray([
{ element: 10 },
{ element: 11 },
{ element: 12 },
])
},
{ element: 1 },
{ element: 2 }
]));
assert.deepEqual(list.length, 3);
assert.deepEqual(list[0].element, 0);
assert.deepEqual(list[0].collapsed, true);
assert.deepEqual(list[0].depth, 1);
assert.deepEqual(list[1].element, 1);
assert.deepEqual(list[1].collapsed, false);
assert.deepEqual(list[1].depth, 1);
assert.deepEqual(list[2].element, 2);
assert.deepEqual(list[2].collapsed, false);
assert.deepEqual(list[2].depth, 1);
});示例5: createIterator
private createIterator(element: TInput | T, isCollapsed?: (el: T) => boolean): Iterator<ITreeElement<T>> {
const children = Iterator.fromArray(this.dataSource.getChildren(element));
return Iterator.map<any, ITreeElement<T>>(children, element => ({
element,
children: this.createIterator(element),
collapsed: isCollapsed && isCollapsed(element)
}));
}