agentcrumbs/dist/browser/env.js

Debug mode for any agent.

const DEFAULT_PORT = 8374;
let cachedConfig;
let cachedApp;
function namespaceToRegex(pattern) {
    const escaped = pattern
        .replace(/[.+?^${}()|[\]\\]/g, "\\$&")
        .replace(/\*/g, ".*?");
    return new RegExp(`^${escaped}$`);
}
/**
 * Configure agentcrumbs in the browser.
 *
 * @example
 *   configure("*")            // enable all namespaces
 *   configure("myapp:*")      // enable namespaces matching pattern
 *   configure({ ns: "*", app: "my-app", format: "pretty" })
 */
export function configure(config) {
    cachedConfig = undefined;
    cachedApp = undefined;
    if (typeof config === "string") {
        globalThis.__AGENTCRUMBS__ = config;
    }
    else {
        globalThis.__AGENTCRUMBS__ = config;
    }
}
export function parseConfig() {
    if (cachedConfig !== undefined)
        return cachedConfig;
    const raw = globalThis.__AGENTCRUMBS__;
    if (!raw) {
        cachedConfig = { enabled: false };
        return cachedConfig;
    }
    let config;
    if (typeof raw === "object") {
        config = raw;
    }
    else {
        // Shorthand: "1", "*", "true" → enable all
        if (raw === "1" || raw === "*" || raw === "true") {
            cachedConfig = {
                enabled: true,
                includes: [/^.*$/],
                excludes: [],
                port: DEFAULT_PORT,
                format: "pretty",
            };
            return cachedConfig;
        }
        // Try parsing as JSON config object
        try {
            config = JSON.parse(raw);
        }
        catch {
            config = { ns: raw };
        }
    }
    const parts = config.ns.split(/[\s,]+/).filter(Boolean);
    const includes = [];
    const excludes = [];
    for (const part of parts) {
        if (part.startsWith("-")) {
            excludes.push(namespaceToRegex(part.slice(1)));
        }
        else {
            includes.push(namespaceToRegex(part));
        }
    }
    if (includes.length === 0) {
        cachedConfig = { enabled: false };
        return cachedConfig;
    }
    cachedConfig = {
        enabled: true,
        app: config.app,
        includes,
        excludes,
        port: config.port ?? DEFAULT_PORT,
        format: config.format ?? "pretty",
    };
    return cachedConfig;
}
export function isNamespaceEnabled(namespace) {
    const config = parseConfig();
    if (!config.enabled)
        return false;
    const included = config.includes.some((re) => re.test(namespace));
    if (!included)
        return false;
    const excluded = config.excludes.some((re) => re.test(namespace));
    return !excluded;
}
export function getCollectorUrl() {
    const config = parseConfig();
    const port = config.enabled ? config.port : DEFAULT_PORT;
    return `http://localhost:${port}/crumb`;
}
export function getFormat() {
    const config = parseConfig();
    if (!config.enabled)
        return "pretty";
    return config.format;
}
/**
 * Resolve the app name. Priority:
 * 1. `app` field from configure() config
 * 2. `globalThis.__AGENTCRUMBS_APP__`
 * 3. Fallback: "browser"
 */
export function getApp() {
    if (cachedApp !== undefined)
        return cachedApp;
    const config = parseConfig();
    if (config.enabled && config.app) {
        cachedApp = config.app;
        return cachedApp;
    }
    const globalApp = globalThis.__AGENTCRUMBS_APP__;
    if (globalApp) {
        cachedApp = globalApp;
        return cachedApp;
    }
    cachedApp = "browser";
    return cachedApp;
}
/** Reset cached config — useful for tests */
export function resetConfig() {
    cachedConfig = undefined;
}
/** Reset cached app — useful for tests */
export function resetApp() {
    cachedApp = undefined;
}
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