Function validateEntry

packages/shared/src/editmode.ts:254–288

(value: unknown)

}

function validateEntry(value: unknown): TokenSchemaEntry | null {
  if (!isPlainObject(value)) return null;
  const kind = value['kind'];
  if (kind === 'color' || kind === 'boolean') {
    return { kind };
  }
  if (kind === 'number') {
    const min = optionalNumber(value, 'min');
    const max = optionalNumber(value, 'max');
    const step = optionalNumber(value, 'step');
    if (min === null || max === null || step === null) return null;
    if (hasOwn(value, 'unit') && typeof value['unit'] !== 'string') return null;
    const out: TokenSchemaEntry = { kind: 'number' };
    if (min !== undefined) out.min = min;
    if (max !== undefined) out.max = max;
    if (step !== undefined) out.step = step;
    if (typeof value['unit'] === 'string') out.unit = value['unit'];
    return out;
  }
  if (kind === 'enum') {
    const options = value['options'];
    if (!Array.isArray(options)) return null;
    if (options.length === 0 || !isStringArray(options)) {
      return null;
    }
    return { kind: 'enum', options };
  }
  if (kind === 'string') {
    if (hasOwn(value, 'placeholder') && typeof value['placeholder'] !== 'string') return null;
    const out: TokenSchemaEntry = { kind: 'string' };
    if (typeof value['placeholder'] === 'string') out.placeholder = value['placeholder'];
    return out;
  }
  return null;
}

export function parseTweakSchema(source: string): TweakSchema | null {
  const block = findMarkerBlock(source, 'TWEAK-SCHEMA');