GoScrobble/web/node_modules/@material-ui/styles/createGenerateClassName/createGenerateClassName.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = createGenerateClassName;

var _nested = _interopRequireDefault(require("../ThemeProvider/nested"));

/**
 * This is the list of the style rule name we use as drop in replacement for the built-in
 * pseudo classes (:checked, :disabled, :focused, etc.).
 *
 * Why do they exist in the first place?
 * These classes are used at a specificity of 2.
 * It allows them to override previously definied styles as well as
 * being untouched by simple user overrides.
 */
var pseudoClasses = ['checked', 'disabled', 'error', 'focused', 'focusVisible', 'required', 'expanded', 'selected']; // Returns a function which generates unique class names based on counters.
// When new generator function is created, rule counter is reset.
// We need to reset the rule counter for SSR for each request.
//
// It's inspired by
// https://github.com/cssinjs/jss/blob/4e6a05dd3f7b6572fdd3ab216861d9e446c20331/src/utils/createGenerateClassName.js

function createGenerateClassName() {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var _options$disableGloba = options.disableGlobal,
      disableGlobal = _options$disableGloba === void 0 ? false : _options$disableGloba,
      _options$productionPr = options.productionPrefix,
      productionPrefix = _options$productionPr === void 0 ? 'jss' : _options$productionPr,
      _options$seed = options.seed,
      seed = _options$seed === void 0 ? '' : _options$seed;
  var seedPrefix = seed === '' ? '' : "".concat(seed, "-");
  var ruleCounter = 0;

  var getNextCounterId = function getNextCounterId() {
    ruleCounter += 1;

    if (process.env.NODE_ENV !== 'production') {
      if (ruleCounter >= 1e10) {
        console.warn(['Material-UI: You might have a memory leak.', 'The ruleCounter is not supposed to grow that much.'].join(''));
      }
    }

    return ruleCounter;
  };

  return function (rule, styleSheet) {
    var name = styleSheet.options.name; // Is a global static MUI style?

    if (name && name.indexOf('Mui') === 0 && !styleSheet.options.link && !disableGlobal) {
      // We can use a shorthand class name, we never use the keys to style the components.
      if (pseudoClasses.indexOf(rule.key) !== -1) {
        return "Mui-".concat(rule.key);
      }

      var prefix = "".concat(seedPrefix).concat(name, "-").concat(rule.key);

      if (!styleSheet.options.theme[_nested.default] || seed !== '') {
        return prefix;
      }

      return "".concat(prefix, "-").concat(getNextCounterId());
    }

    if (process.env.NODE_ENV === 'production') {
      return "".concat(seedPrefix).concat(productionPrefix).concat(getNextCounterId());
    }

    var suffix = "".concat(rule.key, "-").concat(getNextCounterId()); // Help with debuggability.

    if (styleSheet.options.classNamePrefix) {
      return "".concat(seedPrefix).concat(styleSheet.options.classNamePrefix, "-").concat(suffix);
    }

    return "".concat(seedPrefix).concat(suffix);
  };
}