@mui/material/utils/createSimplePaletteValueFilter.js

Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = createSimplePaletteValueFilter;
/**
 * Type guard to check if the object has a "main" property of type string.
 *
 * @param obj - the object to check
 * @returns boolean
 */
function hasCorrectMainProperty(obj) {
  return typeof obj.main === 'string';
}
/**
 * Checks if the object conforms to the SimplePaletteColorOptions type.
 * The minimum requirement is that the object has a "main" property of type string, this is always checked.
 * Optionally, you can pass additional properties to check.
 *
 * @param obj - The object to check
 * @param additionalPropertiesToCheck - Array containing "light", "dark", and/or "contrastText"
 * @returns boolean
 */
function checkSimplePaletteColorValues(obj, additionalPropertiesToCheck = []) {
  if (!hasCorrectMainProperty(obj)) {
    return false;
  }
  for (const value of additionalPropertiesToCheck) {
    if (!obj.hasOwnProperty(value) || typeof obj[value] !== 'string') {
      return false;
    }
  }
  return true;
}

/**
 * Creates a filter function used to filter simple palette color options.
 * The minimum requirement is that the object has a "main" property of type string, this is always checked.
 * Optionally, you can pass additional properties to check.
 *
 * @param additionalPropertiesToCheck - Array containing "light", "dark", and/or "contrastText"
 * @returns ([, value]: [any, PaletteColorOptions]) => boolean
 */
function createSimplePaletteValueFilter(additionalPropertiesToCheck = []) {
  return ([, value]) => value && checkSimplePaletteColorValues(value, additionalPropertiesToCheck);
}