antlr4ng/dist/misc/DefaultEqualityComparator.cjs

Alternative JavaScript/TypeScript runtime for ANTLR4

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/misc/DefaultEqualityComparator.ts
var DefaultEqualityComparator_exports = {};
__export(DefaultEqualityComparator_exports, {
  DefaultEqualityComparator: () => DefaultEqualityComparator
});
module.exports = __toCommonJS(DefaultEqualityComparator_exports);

// src/misc/ObjectEqualityComparator.ts
var ObjectEqualityComparator = class _ObjectEqualityComparator {
  static {
    __name(this, "ObjectEqualityComparator");
  }
  static instance = new _ObjectEqualityComparator();
  hashCode(obj) {
    if (obj == null) {
      return 0;
    }
    return obj.hashCode();
  }
  equals(a, b) {
    if (a == null) {
      return b == null;
    }
    return a.equals(b);
  }
};

// src/misc/DefaultEqualityComparator.ts
var DefaultEqualityComparator = class _DefaultEqualityComparator {
  static {
    __name(this, "DefaultEqualityComparator");
  }
  static instance = new _DefaultEqualityComparator();
  hashCode(obj) {
    if (obj == null) {
      return 0;
    }
    return ObjectEqualityComparator.instance.hashCode(obj);
  }
  equals(a, b) {
    if (a == null) {
      return b == null;
    }
    if (typeof a === "string" || typeof a === "number") {
      return a === b;
    }
    return ObjectEqualityComparator.instance.equals(a, b);
  }
};