time-analytics-webpack-plugin/dist/loaderHelper.js

analytize the time of loaders and plugins

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.normalizeRules = exports.getLoaderName = void 0;
const const_1 = require("./const");
const utils_1 = require("./utils");
const atStartLoaderPackageName = /(@.*?\/.*?)\//;
/**
 * get the folder name after the last "node_moduels"
 *
 * If the folder name is starts with '@', then try to combine next path as the whole name
 *
 * otherwise, the whole path
 */
function getLoaderName(path) {
    const canonicalPath = path.replace(/\\/g, '/');
    const targetString = '/node_modules/';
    const index = canonicalPath.lastIndexOf(targetString);
    if (index === -1)
        return canonicalPath;
    const sub = canonicalPath.substring(index + targetString.length);
    if (sub.startsWith('@')) {
        return atStartLoaderPackageName.exec(sub)?.[1] ?? path;
    }
    else {
        return sub.substring(0, sub.indexOf('/'));
    }
}
exports.getLoaderName = getLoaderName;
function normalizeRule(rule) {
    if (rule.loader) {
        rule.use = [rule.loader];
        if (rule.options) {
            rule.use[0] = { loader: rule.loader, options: rule.options };
            delete rule.options;
        }
        delete rule.loader;
    }
    if (rule.use) {
        if (typeof rule.use === 'function') {
            (0, utils_1.fail)(`${const_1.PACKAGE_NAME} does not support "Rule.use" option as a function now.`);
        }
        if (!Array.isArray(rule.use))
            rule.use = [rule.use];
        // Inject into the first one, so that our loader's pitch function is always called at first.
        const loaderPath = require.resolve('./loader', { paths: [__dirname] });
        rule.use.unshift(loaderPath);
    }
    if (rule.oneOf) {
        rule.oneOf = normalizeRules(rule.oneOf);
    }
    if (rule.rules) {
        rule.rules = normalizeRules(rule.rules);
    }
    return rule;
}
function normalizeRules(rules) {
    if (!rules) {
        return rules;
    }
    if (Array.isArray(rules))
        return rules.map(normalizeRule);
    return rules;
}
exports.normalizeRules = normalizeRules;
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