@mui/system/cssVars/getColorSchemeSelector.js

MUI System is a set of CSS utilities to help you build custom designs more efficiently. It makes it possible to rapidly lay out custom designs.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createGetColorSchemeSelector = createGetColorSchemeSelector;
/* eslint-disable import/prefer-default-export */
function createGetColorSchemeSelector(selector) {
  return function getColorSchemeSelector(colorScheme) {
    if (selector === 'media') {
      if (process.env.NODE_ENV !== 'production') {
        if (colorScheme !== 'light' && colorScheme !== 'dark') {
          console.error(`MUI: @media (prefers-color-scheme) supports only 'light' or 'dark', but receive '${colorScheme}'.`);
        }
      }
      return `@media (prefers-color-scheme: ${colorScheme})`;
    }
    if (selector) {
      if (selector.startsWith('data-') && !selector.includes('%s')) {
        return `[${selector}="${colorScheme}"] &`;
      }
      if (selector === 'class') {
        return `.${colorScheme} &`;
      }
      if (selector === 'data') {
        return `[data-${colorScheme}] &`;
      }
      return `${selector.replace('%s', colorScheme)} &`;
    }
    return '&';
  };
}