@testring/pluggable-module/dist/hook.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
class Hook {
    constructor() {
        this.writeHooks = new Map();
        this.readHooks = new Map();
    }
    generateError(pluginName, error) {
        const generatedError = new Error(`Plugin ${pluginName} failed: ${error.message}`);
        generatedError.stack = error.stack;
        return error;
    }
    writeHook(pluginName, modifier) {
        this.writeHooks.set(pluginName, modifier);
    }
    readHook(pluginName, reader) {
        this.readHooks.set(pluginName, reader);
    }
    callHooks(...data) {
        return __awaiter(this, void 0, void 0, function* () {
            const { writeHooks, readHooks } = this;
            let dataArguments = data;
            for (const [key, hook] of writeHooks) {
                try {
                    dataArguments = [
                        yield hook(...dataArguments),
                        ...dataArguments.slice(1),
                    ];
                }
                catch (error) {
                    throw this.generateError(key, error);
                }
            }
            for (const [key, hook] of readHooks) {
                try {
                    yield hook(...dataArguments);
                }
                catch (error) {
                    throw this.generateError(key, error);
                }
            }
            return dataArguments[0];
        });
    }
}
exports.Hook = Hook;