setup-bun/node_modules/@azure/logger/dist-esm/src/debug.js

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
import { log } from "./log";
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
});
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;
}
export default debugObj;
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