@wordpress/i18n/build-module/sprintf.js

WordPress internationalization (i18n) library.

/**
 * External dependencies
 */
import memoize from 'memize';
import sprintfjs from 'sprintf-js';

/**
 * Log to console, once per message; or more precisely, per referentially equal
 * argument set. Because Jed throws errors, we log these to the console instead
 * to avoid crashing the application.
 *
 * @param {...*} args Arguments to pass to `console.error`
 */
const logErrorOnce = memoize(console.error); // eslint-disable-line no-console

/**
 * Returns a formatted string. If an error occurs in applying the format, the
 * original format string is returned.
 *
 * @param {string} format The format of the string to generate.
 * @param {...*}   args   Arguments to apply to the format.
 *
 * @see https://www.npmjs.com/package/sprintf-js
 *
 * @return {string} The formatted string.
 */
export function sprintf(format, ...args) {
  try {
    return sprintfjs.sprintf(format, ...args);
  } catch (error) {
    if (error instanceof Error) {
      logErrorOnce('sprintf error: \n\n' + error.toString());
    }
    return format;
  }
}
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