scrabble-solver/packages/scrabble-solver/src/api/isCellValid.ts

Scrabble Solver 2 - Free, open-source, cross-platform, multi-language analysis tool for Scrabble, Scrabble Duel, Super Scrabble, Letter League, Crossplay, Literaki, and Kelimelik. Quickly find the top-scoring words using the given board and tiles.

import { type CellJson, type Config } from '@scrabble-solver/types';

import { isCharacterValid } from './isCharacterValid';

export const isCellValid = (cell: CellJson, config: Config): boolean => {
  const { isEmpty, tile, x, y } = cell;

  if (x < 0 || x >= config.boardWidth) {
    return false;
  }

  if (y < 0 || y >= config.boardHeight) {
    return false;
  }

  if (isEmpty && tile !== null) {
    return false;
  }

  if (tile !== null && !isCharacterValid(tile.character)) {
    return false;
  }

  return true;
};