@alexaegis/match/index.cjs

Matches objects based on a matcher

"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const isCustomJsonValueMatcher = (t) => {
  return typeof t === "function";
};
const match = (target, matcher) => {
  if (typeof matcher === "string") {
    return typeof target === "string" && new RegExp(matcher).test(target);
  } else if (typeof matcher === "number") {
    return typeof target === "number" && target === matcher;
  } else if (typeof matcher === "boolean") {
    return typeof target === "boolean" && target === matcher;
  } else if (matcher === void 0) {
    return target === void 0 || target === null;
  } else if (matcher === null) {
    return target === null;
  } else if (isCustomJsonValueMatcher(matcher)) {
    return matcher(target) ?? false;
  } else if (matcher instanceof RegExp) {
    return typeof target === "string" && matcher.test(target);
  } else if (Array.isArray(matcher)) {
    return Array.isArray(target) ? matcher.every((itemMatcher, i) => match(target[i], itemMatcher)) : false;
  } else {
    return Object.entries(matcher).every(([filterKey, filter]) => {
      return typeof target === "object" && target !== null && // typeof null === 'object'
      !Array.isArray(target) && match(target[filterKey], filter);
    });
  }
};
exports.match = match;