@thi.ng/associative/internal/tostring.js

ES Map/Set-compatible implementations with customizable equality semantics & supporting operations

import { mixin } from "@thi.ng/api/mixin";
import { map } from "@thi.ng/transducers/map";
const __tostringSet = (x) => [
  `${x[Symbol.toStringTag]}(${x.size || 0}) {`,
  [...x].map((x2) => __tostring(x2)).join(", "),
  "}"
].join(" ");
const __tostringMap = (x) => [
  `${x[Symbol.toStringTag]}(${x.size || 0}) {`,
  [...map(([k, v]) => `${__tostring(k)} => ${__tostring(v)}`, x)].join(
    ", "
  ),
  "}"
].join(" ");
const __tostring = (x) => {
  return x instanceof Set ? __tostringSet(x) : x instanceof Map ? __tostringMap(x) : JSON.stringify(x);
};
const __tostringMixin = mixin({
  toString() {
    return __tostring(this);
  }
});
export {
  __tostringMixin
};