@nori-zk/proof-conversion/build/src/logging/log_printer.js

Verifying zkVM proofs inside o1js circuits, to generate Mina compatible proof

import chalk from 'chalk';
import { loggingEventEmitter } from './logger.js';
export class LogPrinter {
    constructor(header, enabledLevels = [
        'log',
        'info',
        'error',
        'warn',
        'debug',
        'verbose',
        'fatal',
    ]) {
        this.header = header;
        this.enabledLevels = new Set(enabledLevels);
        loggingEventEmitter.on('log', (data) => this.handleLog(data));
    }
    formatLog(level, message, context, timestamp) {
        const color = LogPrinter.colors[level];
        let formattedMessage = typeof message === 'object' ? JSON.stringify(message, null, 2) : message;
        let logString = `${chalk.green(this.header)} - ${chalk.white(timestamp)} ${color(level.toUpperCase().padStart(7))}`;
        if (context) {
            logString += ` ${chalk.yellow(`[${context}]`)}`;
        }
        logString += ` ${color(formattedMessage)}`;
        return logString;
    }
    handleLog({ level, message, context, timestamp, }) {
        if (!this.enabledLevels.has(level))
            return;
        if (level === 'error' || level === 'fatal') {
            console.error(this.formatLog(level, message, context, timestamp));
        }
        else {
            console.log(this.formatLog(level, message, context, timestamp));
        }
    }
    enable(level) {
        this.enabledLevels.add(level);
    }
    disable(level) {
        this.enabledLevels.delete(level);
    }
}
LogPrinter.colors = {
    log: chalk.green,
    info: chalk.blue,
    error: chalk.red,
    warn: chalk.rgb(227, 71, 37),
    debug: chalk.rgb(187, 154, 247),
    verbose: chalk.cyan,
    fatal: chalk.red.bold,
};
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