color-combos/dist/index.js

Get accessibility information about colour combinations

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  default: () => src_default
});
module.exports = __toCommonJS(src_exports);
var import_lodash = __toESM(require("lodash.uniq"));
var import_color = __toESM(require("color"));
var ColorCombos = /* @__PURE__ */ __name((colors, options = {}) => {
  let arr = [];
  let results = [];
  const MINIMUMS = {
    aa: 4.5,
    aaLarge: 3,
    aaa: 7,
    aaaLarge: 4.5
  };
  const DEFAULT_OPTIONS = {
    threshold: 0,
    compact: false,
    uniq: true
  };
  const combinedOptions = Object.assign(DEFAULT_OPTIONS, options);
  if (!Array.isArray(colors)) {
    if (typeof colors === "object") {
      arr = Object.keys(colors).map((key) => (0, import_color.default)(colors[key]));
      if (combinedOptions.uniq) {
        arr = (0, import_lodash.default)(arr);
      }
    } else {
      console.error("Must provide an array or object");
      return false;
    }
  } else {
    let uniqueColors = colors;
    if (combinedOptions.uniq) {
      uniqueColors = (0, import_lodash.default)(colors);
    }
    if (uniqueColors !== void 0) {
      arr = uniqueColors.map((color) => (0, import_color.default)(color));
    }
  }
  results = arr.map((color) => {
    const result = combinedOptions.compact ? {
      hex: "",
      combinations: []
    } : {
      color: color.color,
      model: color.model,
      valpha: color.valpha,
      hex: "",
      combinations: []
    };
    result.hex = color.hex();
    result.combinations = arr.filter((bg) => color !== bg).filter((bg) => {
      if (combinedOptions.threshold !== void 0) {
        return color.contrast(bg) > combinedOptions.threshold;
      }
      return true;
    }).map((bg) => {
      let combination = combinedOptions.compact ? {
        accessibility: {
          aa: false,
          aaLarge: false,
          aaa: false,
          aaaLarge: false
        },
        hex: "",
        contrast: 0
      } : {
        accessibility: {
          aa: false,
          aaLarge: false,
          aaa: false,
          aaaLarge: false
        },
        hex: "",
        contrast: 0,
        color: bg.color,
        model: bg.model,
        valpha: bg.valpha
      };
      combination = Object.assign(combination, {
        hex: bg.hex(),
        contrast: color.contrast(bg)
      });
      combination.accessibility = {
        aa: combination.contrast >= MINIMUMS.aa,
        aaLarge: combination.contrast >= MINIMUMS.aaLarge,
        aaa: combination.contrast >= MINIMUMS.aaa,
        aaaLarge: combination.contrast >= MINIMUMS.aaaLarge
      };
      return combination;
    });
    return result;
  });
  return results;
}, "ColorCombos");
var src_default = ColorCombos;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {});