@atlaskit/motion/dist/es2019/utils/get-duration-ms.js

A set of utilities to apply motion in your application.

/**
 * Gets the duration in milliseconds for an animation property.
 * @param animation - The animation property to get the duration for.
 * @returns The duration in milliseconds.
 */
export const getDurationMs = animation => {
  const animations = animation.split(/,(?![^()]*\))/).map(value => [...value.trim().matchAll(/(-?\d*\.?\d+)(ms|s)\b/g)]).filter(matches => matches.length > 0);
  if (animations.length === 0) {
    return {
      duration: 0,
      delay: 0
    };
  }
  return animations.reduce((longest, matches) => {
    const toMilliseconds = match => {
      const value = parseFloat(match[1]);
      return match[2] === 's' ? value * 1000 : value;
    };
    const timing = {
      duration: toMilliseconds(matches[0]),
      delay: matches[1] ? toMilliseconds(matches[1]) : 0
    };
    return timing.duration + timing.delay > longest.duration + longest.delay ? timing : longest;
  }, {
    duration: 0,
    delay: 0
  });
};