Commit iniziale

node_modules/@azure/logger/dist/commonjs/debug.js

@@ -0,0 +1,95 @@
+"use strict";
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+Object.defineProperty(exports, "__esModule", { value: true });
+const log_js_1 = require("./log.js");
+const debugEnvVariable = (typeof process !== "undefined" && process.env && process.env.DEBUG) || undefined;
+let enabledString;
+let enabledNamespaces = [];
+let skippedNamespaces = [];
+const debuggers = [];
+if (debugEnvVariable) {
+    enable(debugEnvVariable);
+}
+const debugObj = Object.assign((namespace) => {
+    return createDebugger(namespace);
+}, {
+    enable,
+    enabled,
+    disable,
+    log: log_js_1.log,
+});
+function enable(namespaces) {
+    enabledString = namespaces;
+    enabledNamespaces = [];
+    skippedNamespaces = [];
+    const wildcard = /\*/g;
+    const namespaceList = namespaces.split(",").map((ns) => ns.trim().replace(wildcard, ".*?"));
+    for (const ns of namespaceList) {
+        if (ns.startsWith("-")) {
+            skippedNamespaces.push(new RegExp(`^${ns.substr(1)}$`));
+        }
+        else {
+            enabledNamespaces.push(new RegExp(`^${ns}$`));
+        }
+    }
+    for (const instance of debuggers) {
+        instance.enabled = enabled(instance.namespace);
+    }
+}
+function enabled(namespace) {
+    if (namespace.endsWith("*")) {
+        return true;
+    }
+    for (const skipped of skippedNamespaces) {
+        if (skipped.test(namespace)) {
+            return false;
+        }
+    }
+    for (const enabledNamespace of enabledNamespaces) {
+        if (enabledNamespace.test(namespace)) {
+            return true;
+        }
+    }
+    return false;
+}
+function disable() {
+    const result = enabledString || "";
+    enable("");
+    return result;
+}
+function createDebugger(namespace) {
+    const newDebugger = Object.assign(debug, {
+        enabled: enabled(namespace),
+        destroy,
+        log: debugObj.log,
+        namespace,
+        extend,
+    });
+    function debug(...args) {
+        if (!newDebugger.enabled) {
+            return;
+        }
+        if (args.length > 0) {
+            args[0] = `${namespace} ${args[0]}`;
+        }
+        newDebugger.log(...args);
+    }
+    debuggers.push(newDebugger);
+    return newDebugger;
+}
+function destroy() {
+    const index = debuggers.indexOf(this);
+    if (index >= 0) {
+        debuggers.splice(index, 1);
+        return true;
+    }
+    return false;
+}
+function extend(namespace) {
+    const newDebugger = createDebugger(`${this.namespace}:${namespace}`);
+    newDebugger.log = this.log;
+    return newDebugger;
+}
+exports.default = debugObj;
+//# sourceMappingURL=debug.js.map