74 lines
9.2 KiB
JavaScript
74 lines
9.2 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.delegateAPI = exports.getDelegatedAPIList = void 0;
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const API_IMPLEMENTATION_METHOD_RE = /^_(\S+)\$(getter|setter)?$/;
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function isTestController(obj) {
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var _a;
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return ((_a = obj === null || obj === void 0 ? void 0 : obj.constructor) === null || _a === void 0 ? void 0 : _a.name) === 'TestController';
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}
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function getTestController(obj) {
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if (isTestController(obj))
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return obj;
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else if (isTestController(obj._testController))
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return obj._testController;
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return null;
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}
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function getDelegatedAPIList(src) {
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return Object
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.getOwnPropertyNames(src)
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.map(prop => {
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const match = prop.match(API_IMPLEMENTATION_METHOD_RE);
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if (match) {
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return {
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srcProp: prop,
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apiProp: match[1],
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accessor: match[2],
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};
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}
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return null;
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})
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.filter(item => !!item);
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}
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exports.getDelegatedAPIList = getDelegatedAPIList;
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function delegateAPI(dest, apiList, opts) {
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apiList.forEach(({ srcProp, apiProp, accessor }) => {
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let fn = function (...args) {
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if (opts.proxyMethod)
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opts.proxyMethod();
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let handler = null;
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if (opts.useCurrentCtxAsHandler)
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handler = this;
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else if (opts.getHandler)
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handler = opts.getHandler(apiProp, accessor);
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else
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handler = opts.handler;
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return handler[srcProp](...args);
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};
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// NOTE: need to create named function to process possible err.stack correctly
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const createNamedFunction = new Function('srcProp', 'apiProp', 'accessor', 'opts', `
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return ${fn.toString().replace('function', 'function ' + apiProp)}
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`);
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fn = createNamedFunction(srcProp, apiProp, accessor, opts);
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if (accessor === 'getter')
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Object.defineProperty(dest, apiProp, { get: fn, configurable: true });
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else if (accessor === 'setter')
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Object.defineProperty(dest, apiProp, { set: fn, configurable: true });
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else {
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// NOTE: need to create `property` but not a `function` to stop on `debugger`
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// before the action is called
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Object.defineProperty(dest, apiProp, {
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get() {
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const testController = getTestController(this);
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if (testController && testController.shouldStop(apiProp)) {
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// eslint-disable-next-line no-debugger
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debugger;
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}
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return fn;
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},
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configurable: true,
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});
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}
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});
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}
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exports.delegateAPI = delegateAPI;
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