本文整理汇总了TypeScript中vs/base/common/iterator.Iterator类的典型用法代码示例。如果您正苦于以下问题：TypeScript Iterator类的具体用法？TypeScript Iterator怎么用？TypeScript Iterator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Iterator类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
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)
}));
}