@qtpy/state-management-observable/dist/utils.mjs

1. [Основная идея и архитектура](#основная-идея-и-архитектура) 1.1. [Прозрачная реактивность](#прозрачная-реактивность) 1.2. [Поддержка типизированных строковых ключей](#поддержка-типизированных-строковых-ключей) 1.3. [Подписки с «гранул

function A(e) {
  const t = e.match(/\((.*?)\)/);
  return t ? t[1].split(/\s*,\s*/).filter(Boolean) : [];
}
function O(e, t) {
  const n = t.toString().trim(), o = A(n), s = o.map((l) => l.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")), r = n.match(
    new RegExp(
      `^\\s*(?:\\(\\s*${s[0]}\\s*(?:,\\s*${s[1]}\\s*)?\\s*\\)|${s[0]})\\s*=>\\s*([\\s\\S]+)$`
    )
  );
  if (!r)
    throw new Error("Invalid function format");
  let c = r[1].trim();
  c.startsWith("(") && c.endsWith(")") && (c = c.slice(1, -1).trim());
  let i = c.replace(/\s+/g, "");
  const u = /\[([^\[\]]+),([^\[\]]+)\]/;
  for (; u.test(i); )
    i = i.replace(/\[([^\[\]]+),([^\[\]]+)\]/g, "[$1][$2]");
  if (o.length < 2) {
    let l = i.replace(/\[['"]([^[\]]+)['"]\]/g, ".$1").replace(/\[([^[\]]+)\]/g, ".$1");
    return l.startsWith(".") && (l = l.slice(1)), l;
  }
  const a = o[1], m = a.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"), j = new RegExp(`${m}\\(\\s*([^\\)]+)\\s*\\)`), $ = new RegExp(`${m}\\(\\s*([^\\)]+)\\s*\\)`, "g");
  if (!j.test(i)) {
    let l = i.replace(/\[['"]([^[\]]+)['"]\]/g, ".$1").replace(/\[([^[\]]+)\]/g, ".$1");
    return l.startsWith(".") && (l = l.slice(1)), l;
  }
  const d = [];
  let S;
  for (; (S = $.exec(i)) !== null; )
    d.push(S[1]);
  const w = [];
  let v = 0;
  function k(l) {
    const f = d[v];
    return w.push([`${a}(${f})`, l]), v++, l;
  }
  try {
    t(e, k);
  } catch {
  }
  const x = {};
  for (const [l, f] of w) {
    const p = l.slice(a.length + 1, -1);
    x[p] = f;
  }
  let g = i.replace($, (l, f) => {
    const p = x[f];
    return p === void 0 ? "undefined" : String(p);
  });
  g = g.replace(/\[['"]([\w$]+)['"]\]/g, ".$1").replace(/\[([\w$]+)\]/g, ".$1");
  const y = g.replace(/\.\./g, ".");
  return y.startsWith(".") ? y.slice(1) : y;
}
function W(e) {
  if (!(typeof e == "string") && !(typeof e == "function")) {
    const o = e === null ? "null" : typeof e, s = typeof e == "object" ? JSON.stringify(Object.keys(e)) : String(e);
    throw new Error(`[store] Ожидался путь (строка или функция-доступ), получено: ${o} (${s}).`);
  }
}
function M(e, t) {
  let n;
  typeof t == "string" ? n = t : n = O(e, t);
  let o = "$";
  if (typeof t != "string") {
    const c = t.toString().trim();
    o = A(c)[0] || "$";
  }
  const s = `${o}.`, r = n.indexOf(s);
  return r >= 0 ? n.slice(r + s.length) : n;
}
function D(e, t) {
  return Array.isArray(e) ? e.map((n) => D(n, t)).filter((n) => n !== "").join(".") : typeof e == "function" ? M(t, e) : e == null ? "" : String(e);
}
function _(e, t) {
  if (e === t) return !0;
  if (e == null || t == null) return e === t;
  if (typeof e != typeof t) return !1;
  if (e instanceof Date && t instanceof Date)
    return e.getTime() === t.getTime();
  if (typeof e != "object") return !1;
  const n = Object.keys(e), o = Object.keys(t);
  if (n.length !== o.length) return !1;
  for (let s = 0; s < n.length; s++) {
    const r = n[s];
    if (!Object.prototype.hasOwnProperty.call(t, r) || e[r] !== t[r])
      return !1;
  }
  return !0;
}
function C(e) {
  return e.split(".").map((t) => /^\d+$/.test(t) ? Number(t) : t);
}
function R(e, t = []) {
  switch (e) {
    case "push":
    case "pop":
    case "splice":
    case "shift":
    case "unshift":
    case "sort":
    case "reverse":
      return !t.length || t.includes(e);
  }
  return !1;
}
function h(e, t) {
  return e === null || !(Array.isArray(e) || typeof e == "object" || typeof e == "function") ? !1 : t == null ? void 0 : t();
}
function I(e, t, n) {
  h(t, () => e.set(t, n));
}
function N(e, t) {
  return h(t, () => e.get(t));
}
function U(e, t) {
  h(t, () => e.delete(t));
}
function T(e, t) {
  return h(t, () => {
    const n = N(e, t) ?? {};
    I(e, t, {
      revision: crypto.randomUUID(),
      _prevRevision: n.revision ?? null
    });
  }), t;
}
function z(e) {
  try {
    const t = P(e);
    let n = 5381;
    for (let o = 0; o < t.length; o++) {
      const s = t.charCodeAt(o);
      n = ((n << 5) + n ^ s) >>> 0;
    }
    return (n >>> 0).toString(16);
  } catch {
    return !1;
  }
}
function P(e) {
  const t = [{ value: e }], n = [], o = /* @__PURE__ */ new WeakSet();
  for (; t.length > 0; ) {
    const s = t.pop();
    if (typeof s == "string") {
      n.push(s);
      continue;
    }
    let { value: r, parentIsArray: c } = s;
    if (r == null || typeof r != "object") {
      r === void 0 ? n.push(c ? "null" : "") : typeof r == "number" ? n.push(isFinite(r) ? r.toString() : "null") : n.push(JSON.stringify(r));
      continue;
    }
    if (o.has(r)) {
      n.push('"__cycle__"');
      continue;
    }
    if (o.add(r), Array.isArray(r)) {
      if (r.length === 0) {
        n.push("[]");
        continue;
      }
      t.push("]");
      for (let i = r.length - 1; i >= 0; i--)
        t.push({ value: r[i], parentIsArray: !0 }), i > 0 && t.push(",");
      t.push("[");
    } else {
      const i = Object.keys(r);
      if (i.length === 0) {
        n.push("{}");
        continue;
      }
      t.push("}");
      for (let u = i.length - 1; u >= 0; u--) {
        const a = i[u];
        t.push({ value: r[a] }), t.push(`"${a}":`), u > 0 && t.push(",");
      }
      t.push("{");
    }
  }
  return n.join("");
}
function B() {
  return `${Math.floor(performance.now()).toString(36)}-${Math.random().toString(36).slice(2, 6)}`;
}
export {
  z as calculateSnapshotHash,
  U as deleteMetaData,
  B as detRandomId,
  N as getMetaData,
  O as getStringOfObject,
  M as getStringPath,
  R as isArrayMethod,
  D as normalizeCacheKey,
  I as setMetaData,
  _ as shallowEqual,
  C as splitPath,
  P as stringify,
  W as validatePath,
  h as withMetaSupport,
  T as wrapWithMetaUsingUUID
};