@wildcard-ai/deepcodex/dist/utils/Logger.js

Advanced codebase indexing and semantic search MCP server

/**
 * Logger - Simple logging utility for MCP server
 */
export class Logger {
    level;
    prefix;
    constructor(prefix = 'MCP', level = 'info') {
        this.prefix = prefix;
        this.level = level;
    }
    shouldLog(level) {
        const levels = ['debug', 'info', 'warn', 'error'];
        return levels.indexOf(level) >= levels.indexOf(this.level);
    }
    formatMessage(level, message, ...args) {
        const timestamp = new Date().toISOString();
        const formatted = args.length > 0 ? `${message} ${args.map(a => JSON.stringify(a)).join(' ')}` : message;
        return `[${timestamp}] [${this.prefix}] [${level.toUpperCase()}] ${formatted}`;
    }
    debug(message, ...args) {
        if (this.shouldLog('debug')) {
            process.stderr.write(this.formatMessage('debug', message, ...args) + '\n');
        }
    }
    info(message, ...args) {
        if (this.shouldLog('info')) {
            process.stderr.write(this.formatMessage('info', message, ...args) + '\n');
        }
    }
    warn(message, ...args) {
        if (this.shouldLog('warn')) {
            process.stderr.write(this.formatMessage('warn', message, ...args) + '\n');
        }
    }
    error(message, ...args) {
        if (this.shouldLog('error')) {
            process.stderr.write(this.formatMessage('error', message, ...args) + '\n');
        }
    }
    setLevel(level) {
        this.level = level;
    }
    createChild(childPrefix) {
        return new Logger(`${this.prefix}:${childPrefix}`, this.level);
    }
}
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