ngc-webpack/src/utils.js

A wrapper for the @ngtools/webpack with hooks into the compilation process

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function hasHook(options, name) {
    if (Array.isArray(name)) {
        return name.map(function (n) { return typeof options[n] === 'function'; });
    }
    else {
        return typeof options[name] === 'function';
    }
}
exports.hasHook = hasHook;
function isValidAngularCompilerPlugin(instance) {
    return validators.every(function (m) { return m(instance); });
}
exports.isValidAngularCompilerPlugin = isValidAngularCompilerPlugin;
var validators = [
    function (instance) { return Array.isArray(instance._transformers); },
    function (instance) { return !!instance._compilerHost; },
    function (instance) { return !!instance._compilerHost._resourceLoader; },
    function (instance) { return typeof instance._compilerHost._resourceLoader.get === 'function'; }
];
function promiseWrapper() {
    var wrapper = {};
    wrapper.promise = new Promise(function (res, rej) { wrapper.resolve = res; wrapper.reject = rej; });
    return wrapper;
}
exports.promiseWrapper = promiseWrapper;
function promisify(f, thisContext) {
    return function () {
        var args = Array.prototype.slice.call(arguments);
        return new Promise(function (resolve, reject) {
            args.push(function (err, result) { return err !== null ? reject(err) : resolve(result); });
            f.apply(thisContext, args);
        });
    };
}
exports.promisify = promisify;
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