Function transformValue

src/transformer.ts:312–338

(
  value: any,
  superJson: SuperJSON
)

const compositeRules = [classRule, symbolRule, customRule, typedArrayRule];

export const transformValue = (
  value: any,
  superJson: SuperJSON
): { value: any; type: TypeAnnotation } | undefined => {
  const applicableCompositeRule = findArr(compositeRules, rule =>
    rule.isApplicable(value, superJson)
  );
  if (applicableCompositeRule) {
    return {
      value: applicableCompositeRule.transform(value as never, superJson),
      type: applicableCompositeRule.annotation(value, superJson),
    };
  }

  const applicableSimpleRule = findArr(simpleRules, rule =>
    rule.isApplicable(value, superJson)
  );

  if (applicableSimpleRule) {
    return {
      value: applicableSimpleRule.transform(value as never, superJson),
      type: applicableSimpleRule.annotation,
    };
  }

  return undefined;
};

const simpleRulesByAnnotation: Record<string, typeof simpleRules[0]> = {};
simpleRules.forEach(rule => {