antlr4ng/dist/utils/helpers.js

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/utils/helpers.ts
var helpers_exports = {};
__export(helpers_exports, {
  arrayToString: () => arrayToString,
  equalArrays: () => equalArrays,
  equalNumberArrays: () => equalNumberArrays,
  escapeWhitespace: () => escapeWhitespace,
  isComparable: () => isComparable
});
module.exports = __toCommonJS(helpers_exports);
var isComparable = /* @__PURE__ */ __name((candidate) => {
  return typeof candidate.equals === "function";
}, "isComparable");
var valueToString = /* @__PURE__ */ __name((v) => {
  return v === null ? "null" : v;
}, "valueToString");
var arrayToString = /* @__PURE__ */ __name((value) => {
  return Array.isArray(value) ? "[" + value.map(valueToString).join(", ") + "]" : "null";
}, "arrayToString");
var equalArrays = /* @__PURE__ */ __name((a, b) => {
  if (a === b) {
    return true;
  }
  if (a.length !== b.length) {
    return false;
  }
  for (let i = 0; i < a.length; i++) {
    const left = a[i];
    const right = b[i];
    if (left === right) {
      continue;
    }
    if (!left || !left.equals(right)) {
      return false;
    }
  }
  return true;
}, "equalArrays");
var equalNumberArrays = /* @__PURE__ */ __name((a, b) => {
  if (a === b) {
    return true;
  }
  if (a.length !== b.length) {
    return false;
  }
  for (let i = 0; i < a.length; i++) {
    if (a[i] !== b[i]) {
      return false;
    }
  }
  return true;
}, "equalNumberArrays");
var escapeWhitespace = /* @__PURE__ */ __name((s, escapeSpaces = false) => {
  s = s.replace(/\t/g, "\\t").replace(/\n/g, "\\n").replace(/\r/g, "\\r");
  if (escapeSpaces) {
    s = s.replace(/ /g, "\xB7");
  }
  return s;
}, "escapeWhitespace");