first commit

app_vue/node_modules/http-proxy-middleware/dist/logger.js

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+"use strict";
+/* eslint-disable prefer-rest-params */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getArrow = exports.getInstance = void 0;
+const util = require("util");
+let loggerInstance;
+const defaultProvider = {
+    // tslint:disable: no-console
+    log: console.log,
+    debug: console.log,
+    info: console.info,
+    warn: console.warn,
+    error: console.error,
+};
+// log level 'weight'
+var LEVELS;
+(function (LEVELS) {
+    LEVELS[LEVELS["debug"] = 10] = "debug";
+    LEVELS[LEVELS["info"] = 20] = "info";
+    LEVELS[LEVELS["warn"] = 30] = "warn";
+    LEVELS[LEVELS["error"] = 50] = "error";
+    LEVELS[LEVELS["silent"] = 80] = "silent";
+})(LEVELS || (LEVELS = {}));
+function getInstance() {
+    if (!loggerInstance) {
+        loggerInstance = new Logger();
+    }
+    return loggerInstance;
+}
+exports.getInstance = getInstance;
+class Logger {
+    constructor() {
+        this.setLevel('info');
+        this.setProvider(() => defaultProvider);
+    }
+    // log will log messages, regardless of logLevels
+    log() {
+        this.provider.log(this._interpolate.apply(null, arguments));
+    }
+    debug() {
+        if (this._showLevel('debug')) {
+            this.provider.debug(this._interpolate.apply(null, arguments));
+        }
+    }
+    info() {
+        if (this._showLevel('info')) {
+            this.provider.info(this._interpolate.apply(null, arguments));
+        }
+    }
+    warn() {
+        if (this._showLevel('warn')) {
+            this.provider.warn(this._interpolate.apply(null, arguments));
+        }
+    }
+    error() {
+        if (this._showLevel('error')) {
+            this.provider.error(this._interpolate.apply(null, arguments));
+        }
+    }
+    setLevel(v) {
+        if (this.isValidLevel(v)) {
+            this.logLevel = v;
+        }
+    }
+    setProvider(fn) {
+        if (fn && this.isValidProvider(fn)) {
+            this.provider = fn(defaultProvider);
+        }
+    }
+    isValidProvider(fnProvider) {
+        const result = true;
+        if (fnProvider && typeof fnProvider !== 'function') {
+            throw new Error('[HPM] Log provider config error. Expecting a function.');
+        }
+        return result;
+    }
+    isValidLevel(levelName) {
+        const validLevels = Object.keys(LEVELS);
+        const isValid = validLevels.includes(levelName);
+        if (!isValid) {
+            throw new Error('[HPM] Log level error. Invalid logLevel.');
+        }
+        return isValid;
+    }
+    /**
+     * Decide to log or not to log, based on the log levels 'weight'
+     * @param  {String}  showLevel [debug, info, warn, error, silent]
+     * @return {Boolean}
+     */
+    _showLevel(showLevel) {
+        let result = false;
+        const currentLogLevel = LEVELS[this.logLevel];
+        if (currentLogLevel && currentLogLevel <= LEVELS[showLevel]) {
+            result = true;
+        }
+        return result;
+    }
+    // make sure logged messages and its data are return interpolated
+    // make it possible for additional log data, such date/time or custom prefix.
+    _interpolate(format, ...args) {
+        const result = util.format(format, ...args);
+        return result;
+    }
+}
+/**
+ * -> normal proxy
+ * => router
+ * ~> pathRewrite
+ * ≈> router + pathRewrite
+ *
+ * @param  {String} originalPath
+ * @param  {String} newPath
+ * @param  {String} originalTarget
+ * @param  {String} newTarget
+ * @return {String}
+ */
+function getArrow(originalPath, newPath, originalTarget, newTarget) {
+    const arrow = ['>'];
+    const isNewTarget = originalTarget !== newTarget; // router
+    const isNewPath = originalPath !== newPath; // pathRewrite
+    if (isNewPath && !isNewTarget) {
+        arrow.unshift('~');
+    }
+    else if (!isNewPath && isNewTarget) {
+        arrow.unshift('=');
+    }
+    else if (isNewPath && isNewTarget) {
+        arrow.unshift('≈');
+    }
+    else {
+        arrow.unshift('-');
+    }
+    return arrow.join('');
+}
+exports.getArrow = getArrow;