define-variable-webpack-plugin/dist/DefineVariablePlugin.js

Enhancement of Webpack DefinePlugin to store defined things in actual variables.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const path_1 = __importDefault(require("path"));
const Stats_1 = require("./Stats");
class DefineVariablePlugin {
    constructor(options) {
        this.pluginName = this.constructor.name;
        this.options = {};
        this.options = Object.assign({}, this.options, options);
    }
    apply(compiler) {
        const ifs = compiler.inputFileSystem;
        const statStorage = ifs._statStorage;
        const readFileStorage = ifs._readFileStorage;
        let CONTENT = 'const dynamicImporter = {};\n';
        let target = 'dynamicImporter';
        let value = 'null';
        for (const [varName, opt] of Object.entries(this.options)) {
            if (typeof opt === 'string') {
                value = opt;
            }
            else {
                target = opt.type || 'dynamicImporter';
                target = target === 'const' ? 'dynamicImporter' : target;
                value = opt.value;
            }
            CONTENT += `${target}["${varName}"] = ${value};\n`;
        }
        CONTENT += 'export { dynamicImporter };\n';
        const PATH = path_1.default.resolve(compiler['context'], 'node_modules/define-variable-webpack-plugin/dynamicImporter');
        compiler.hooks.normalModuleFactory.tap(this.pluginName, nmf => {
            nmf.hooks.beforeResolve.tap(this.pluginName, () => {
                if (readFileStorage.data.has(PATH)) {
                    return;
                }
                statStorage.data.set(PATH, [null, Stats_1.Stats.genericStats(CONTENT)]);
                readFileStorage.data.set(PATH, [null, CONTENT]);
            });
        });
    }
}
exports.DefineVariablePlugin = DefineVariablePlugin;