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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | 2x 2x 4x 6x 6x 6x 6x 6x 6x 4x 2x 5x 1x 4x 4x 4x 4x 2x | import CodeFactory from './CodeFactory'
import Hook from './Hook'
class SyncWaterfallHookCodeFactory extends CodeFactory {
content({ onError, onResult, resultReturns, rethrowIfPossible }: CodeFactoryContent) {
return this.callTapsSeries({
onError: (_i, err) => onError(err),
onResult: (_i, result, next) => {
let code = ''
code += `if(${result} !== undefined) {\n`
// @ts-ignore
code += `${this._args[0]} = ${result};\n`
code += `}\n`
code += next()
return code
},
// @ts-ignore
onDone: () => onResult(this._args[0]),
doneReturns: resultReturns,
rethrowIfPossible
})
}
}
const codeFactory = new SyncWaterfallHookCodeFactory()
class SyncWaterfallHook extends Hook {
private fns: any[] | undefined
constructor(args: string[], name?: string) {
if (args.length < 1) {
throw new Error('Waterfall hooks must have at least one argument')
}
super(args, name)
}
compile(options: HookCompileOptions) {
this.fns = []
codeFactory.setup(this.fns, options)
return codeFactory.create(options)
}
tapAsync() {
throw new Error('tapAsync is not supported on a SyncHook')
}
tapPromise() {
throw new Error('tapPromise is not supported on a SyncHook')
}
}
export default SyncWaterfallHook
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