scrabble-solver/packages/types/src/BoardJson.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, isCellJson } from './CellJson';

export type BoardJson = CellJson[][];

export const isBoardJson = (value: unknown): value is BoardJson => {
  if (!Array.isArray(value)) {
    return false;
  }

  for (const row of value) {
    if (!Array.isArray(value)) {
      return false;
    }

    for (const cell of row) {
      if (!isCellJson(cell)) {
        return false;
      }
    }
  }

  return true;
};