@leofavre/memory-game-component/dist/cjs/es6/state/memoryGameSelectors.js

A memory game web component.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isGameOver = exports.isVisiblePairOfCardsAMatch = exports.isPairOfCardsVisible = exports.isCardInTheGame = exports.isCardMatched = exports.isCardRevealed = exports.getCardAtPosition = exports.getNumberOfCards = void 0;

const getNumberOfCards = ({
  cards
}) => cards.length * 2;

exports.getNumberOfCards = getNumberOfCards;

const getCardAtPosition = (position, {
  cards
}) => cards.find(card => card.positions.includes(position));

exports.getCardAtPosition = getCardAtPosition;

const isCardRevealed = (position, {
  revealed
}) => revealed.includes(position);

exports.isCardRevealed = isCardRevealed;

const isCardMatched = (position, {
  matched
}) => matched.includes(position);

exports.isCardMatched = isCardMatched;

const isCardInTheGame = (position, {
  revealed,
  matched
}) => revealed.includes(position) || matched.includes(position);

exports.isCardInTheGame = isCardInTheGame;

const isPairOfCardsVisible = ({
  revealed
}) => revealed.length === 2;

exports.isPairOfCardsVisible = isPairOfCardsVisible;

const isVisiblePairOfCardsAMatch = ({
  revealed,
  matched
}) => revealed.every(position => matched.includes(position));

exports.isVisiblePairOfCardsAMatch = isVisiblePairOfCardsAMatch;

const isGameOver = state => getNumberOfCards(state) === state.matched.length;

exports.isGameOver = isGameOver;