@ui5/linter/lib/utils/perf.js

A static code analysis tool for UI5

import { hrtime } from "node:process";
import figures from "figures";
import chalk from "chalk";
import { isLogLevelEnabled, getLogger } from "@ui5/logger";
const log = getLogger("Trace");
export function taskStart(taskName, taskData, singleTask) {
    const startTime = hrtime.bigint();
    return () => {
        const elapsedNs = Number(hrtime.bigint() - startTime);
        const elapsedMs = elapsedNs / 1_000_000;
        const elapsedSec = elapsedNs / 1_000_000_000;
        if (isLogLevelEnabled("perf")) {
            let msg = `${taskName} took `;
            if (elapsedSec >= 1) {
                let format = chalk.bold;
                if (singleTask) {
                    format = format.red;
                }
                msg += format(`${elapsedSec.toFixed(2)} s`);
                if (singleTask) {
                    msg += format(` ${figures.warning} (slow)`);
                }
            }
            else {
                let format = chalk;
                if (elapsedMs > 1) {
                    format = chalk.bold;
                }
                if (elapsedMs > 500) {
                    format = format.yellow;
                }
                msg += format(`${elapsedMs.toFixed(2)} ms`);
            }
            if (taskData) {
                msg += ` - ${taskData}`;
            }
            log.perf(msg);
        }
    };
}
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