@stryke/json/dist/pointer/parse.cjs

A package containing JSON parsing/stringify utilities used by Storm Software.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.escapePointerSegment = escapePointerSegment;
exports.formatJsonPointer = formatJsonPointer;
exports.isRoot = exports.isInteger = void 0;
exports.isValidIndex = isValidIndex;
exports.parent = parent;
exports.parseJsonPointer = parseJsonPointer;
exports.unescapePointerSegment = unescapePointerSegment;
var _isNumber = require("@stryke/type-checks/is-number");
var _isString = require("@stryke/type-checks/is-string");
const s = /~1/g,
  u = /~0/g,
  c = /~/g,
  l = /\//g;
function escapePointerSegment(r) {
  return !r.includes("/") && !r.includes("~") ? r : r.replace(c, "~0").replace(l, "~1");
}
function unescapePointerSegment(r) {
  return r.includes("~") ? r.replace(s, "/").replace(u, "~") : r;
}
function parseJsonPointer(r) {
  return r ? r.slice(1).split("/").map(n => unescapePointerSegment(n)) : [];
}
function formatJsonPointer(r) {
  return isRoot(r) ? "" : `/${r.map(n => escapePointerSegment(String(n))).join("/")}`;
}
const isRoot = r => (0, _isString.isString)(r) ? r === "" : (0, _isNumber.isNumber)(r) ? r === 0 : Array.isArray(r) && r.length === 0;
exports.isRoot = isRoot;
function parent(r) {
  if (r.length === 0) throw new Error("NO_PARENT");
  return r.slice(0, -1);
}
function isValidIndex(r) {
  if ((0, _isNumber.isNumber)(r)) return !0;
  const n = Number.parseInt(r, 10);
  return String(n) === r && n >= 0;
}
const isInteger = r => {
  const n = r.length;
  let t = 0,
    e;
  for (; t < n;) {
    if (e = r.codePointAt(t), e >= 48 && e <= 57) {
      t++;
      continue;
    }
    return !1;
  }
  return !0;
};
exports.isInteger = isInteger;