import { parseLine as v, createLineData as H } from "./parser.js";
function g(y, w = " ") {
  let c = 0;
  const i = H("", w);
  async function s() {
    switch (c) {
      case 0:
        c = 1;
        break;
      case 2:
        return c = 1, !1;
    }
    const e = await y.next();
    return e === null ? (c = 3, !0) : (i.line = e, v(i), !1);
  }
  const p = () => c = 2, o = () => i.level, h = () => i.line.slice(i.offsetHead), u = () => i.line.slice(i.offsetHead, i.offsetTail), f = () => i.line.slice(i.offsetTail), b = (e) => e === u();
  async function d(e) {
    const a = c === 0 ? -1 : o();
    for (; ; ) {
      if (await s())
        return;
      if (o() <= a)
        return p();
      if (await e())
        return;
    }
  }
  async function m(e = -1, a = [h()]) {
    var n;
    return e === -1 && (e = o() + 1), await s() ? a : o() < e ? (p(), a) : (a.push(((n = i.line) == null ? void 0 : n.slice(e)) || ""), m(e, a));
  }
  async function j(e = {}, a = !1) {
    const n = [];
    let t = {};
    return Object.keys(e).length ? Object.keys(e).forEach((r) => {
      e[r] === !0 && (t[r] = { type: a ? "collection" : "normal", handle: () => f().trim() }), typeof e[r] == "function" && (t[r] = { type: a ? "collection" : "normal", handle: e[r] }), typeof e[r] == "object" && (t[r] = e[r]);
    }) : t = { "#any": { type: a ? "collection" : "normal", handle: () => f().trim() } }, await d(async () => {
      const r = u();
      if (!r)
        return;
      const l = t[r] || t["#any"];
      !l || (l.type === "normal" ? n.push(await l.handle()) : l.type === "collection" && n.push({ [r]: await l.handle() }));
    }), n;
  }
  async function x(e = {}) {
    const a = {};
    let n = {};
    return Object.keys(e).length ? Object.keys(e).forEach((t) => {
      t === "#tail" ? n[t] = { type: "tail", handle: () => {
      } } : t === "#text" ? n[t] = { type: "text", handle: () => {
      } } : e[t] === !0 ? n[t] = { type: "normal", handle: () => f().trim() } : typeof e[t] == "function" ? n[t] = { type: "normal", handle: e[t] } : typeof e[t] == "object" && (n[t] = e[t]);
    }) : n = { "#any": { type: "normal", handle: () => f().trim() } }, n["#tail"] && (a["#tail"] = f().trim()), await d(async () => {
      const t = u();
      if (!t)
        return;
      const r = n[t] || n["#any"] || n["#text"];
      if (!!r && (r.type === "normal" ? a[t] = await r.handle() : r.type === "collection" ? (a[t] || (a[t] = []), a[t].push(await r.handle())) : r.type === "text" && (a["#text"] = await m(o())), n && Object.keys(n).every((l) => ["collection"].includes(n[l].type) ? !1 : a[l] !== void 0)))
        return !0;
    }), a;
  }
  async function O() {
    const e = [["root", []]];
    for (; !await s(); ) {
      const a = o(), n = a + 1, t = e[a];
      if (!t)
        continue;
      e.length = n;
      const r = e[n] = [h(), []];
      t[1].push(r);
    }
    return e[0];
  }
  return {
    next: s,
    line: h,
    head: u,
    tail: f,
    level: o,
    match: b,
    each: d,
    blockAsText: m,
    toObject: x,
    toArray: j,
    toLineArray: O
  };
}
export {
  g as useDocument
};