23 lines
638 B
JavaScript
23 lines
638 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.pipeline = void 0;
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/**
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*
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* @param units 各个执行单元,需要流水线执行,可能是同步也可能是异步
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*/
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function pipeline(...units) {
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const exec = (idx, resultPrev) => {
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const unit = units[idx];
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if (!unit) {
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return resultPrev;
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}
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const result = unit(resultPrev);
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if (result instanceof Promise) {
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return result.then((resultSync) => exec(idx + 1, resultSync));
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}
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return exec(idx + 1, result);
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};
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return exec(0);
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}
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exports.pipeline = pipeline;
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