本文整理汇总了TypeScript中rxjs/Rx.Observable.bindNodeCallback方法的典型用法代码示例。如果您正苦于以下问题:TypeScript Observable.bindNodeCallback方法的具体用法?TypeScript Observable.bindNodeCallback怎么用?TypeScript Observable.bindNodeCallback使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rxjs/Rx.Observable
的用法示例。
在下文中一共展示了Observable.bindNodeCallback方法的2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: function
constructorZone.run(() => {
func = function(arg: any, callback: (error: any, result: any) => any) {
expect(Zone.current.name).toEqual(constructorZone.name);
callback(null, arg);
};
boundFunc = Rx.Observable.bindNodeCallback(func);
observable = boundFunc('test');
});
示例2: walk
import { readdir, lstat, Stats } from 'fs'
import * as path from 'path'
import { Observable } from 'rxjs/Rx'
const readdir$ = Observable.bindNodeCallback(readdir)
const stat$ = Observable.bindNodeCallback(lstat)
export interface FsObject {
name: string
path: string
stats: Stats
}
export function walk(currentDir: string, dirBlacklist?: string[]): Observable<FsObject> {
const dirBlacklistSet = new Set<string>()
if (dirBlacklist) {
dirBlacklist.forEach(name => dirBlacklistSet.add(name))
}
return walkHelper(currentDir, dirBlacklistSet)
}
function walkHelper(currentDir: string, dirBlacklist: Set<string>) {
return readdir$(currentDir)
.concatMap(names => Observable.from(names))
.concatMap(name => {
const filePath = path.join(currentDir, name)
return stat$(filePath)
.map(stats => ({ name, path: filePath, stats }))
})
.concatMap(obj =>
obj.stats.isDirectory()