taxonium-component/dist/TrixTextSearchAdapter-DHWV5uY9.js

React component for exploring large phylogenetic trees in the browser

var R = Object.defineProperty;
var A = (n, t, s) => t in n ? R(n, t, { enumerable: !0, configurable: !0, writable: !0, value: s }) : n[t] = s;
var y = (n, t, s) => A(n, typeof t != "symbol" ? t + "" : t, s);
import { s as b, a1 as F, be as E } from "./JBrowsePanel-BNE3gNW1.js";
import { B as O } from "./index-CpJXUZUB.js";
function B(n, t = JSON.stringify) {
  const s = [], e = /* @__PURE__ */ new Set();
  for (const i of n) {
    const o = t(i);
    e.has(o) || (s.push(i), e.add(o));
  }
  return s;
}
function T(n) {
  let t = 0;
  for (const s of n)
    t += s.length;
  return t;
}
function U(n) {
  const t = new Uint8Array(T(n));
  let s = 0;
  for (const e of n)
    t.set(e, s), s += e.length;
  return t;
}
const I = 65536, k = 10;
class N {
  constructor(t, s, e = 20) {
    y(this, "ixxFile");
    y(this, "ixFile");
    y(this, "maxResults");
    this.ixxFile = t, this.ixFile = s, this.maxResults = e;
  }
  async search(t, s) {
    let e = [];
    const o = t.split(" ")[0].toLowerCase(), r = await this._getBuffer(o, s);
    if (!r)
      return [];
    let { end: a, buffer: u } = r, l = !1;
    const w = new TextDecoder("utf8");
    for (; !l; ) {
      const d = w.decode(u), g = d.slice(0, d.lastIndexOf(`
`)).split(`
`).filter((c) => !!c), m = [];
      for (const c of g) {
        const h = c.split(" ")[0], p = h.startsWith(o);
        h.slice(0, o.length) > o && (l = !0), p && m.push(c);
      }
      const x = m.flatMap((c) => {
        const [h, ...p] = c.split(" ");
        return p.map((C) => [h, C.split(",")[0]]);
      });
      if (e.length + x.length < this.maxResults && !l) {
        const c = await this.ixFile.read(I, a, s);
        if (c.length === 0) {
          e = e.concat(x);
          break;
        }
        u = U([u, c]), a += I;
      } else if (e.length + x.length >= this.maxResults || l) {
        e = e.concat(x);
        break;
      }
    }
    return B(e, (d) => d[1]).slice(0, this.maxResults);
  }
  async getIndex(t) {
    return (await this.ixxFile.readFile({
      encoding: "utf8",
      ...t
    })).split(`
`).filter((e) => !!e).map((e) => {
      const i = e.length - k, o = e.slice(0, i), r = e.slice(i), a = Number.parseInt(r, 16);
      return [o, a];
    });
  }
  async _getBuffer(t, s) {
    let e = 0, i = 65536;
    const o = await this.getIndex(s);
    for (const [u, l] of o)
      u.slice(0, t.length) < t && (e = l, i = l + 65536);
    const r = i - e;
    return r < 0 ? void 0 : {
      buffer: await this.ixFile.read(r, e, s),
      end: i
    };
  }
}
function L(n) {
  try {
    return decodeURIComponent(n);
  } catch {
    return n;
  }
}
function S(n, t, s = 15) {
  const e = n.toLowerCase().indexOf(t);
  return n.length < 40 ? n : (Math.max(0, e - s) > 0 ? "..." : "") + n.slice(Math.max(0, e - s), e + t.length + s).trim() + (e + t.length < n.length ? "..." : "");
}
class _ extends O.BaseAdapter {
  constructor(t, s, e) {
    super(t, s, e);
    const i = b.readConfObject(t, "ixFilePath"), o = b.readConfObject(t, "ixxFilePath");
    if (!i)
      throw new Error("must provide out.ix");
    if (!o)
      throw new Error("must provide out.ixx");
    this.trixJs = new N(F.openLocation(o, e), F.openLocation(i, e), 1500);
  }
  async searchIndex(t) {
    const s = t.queryString.toLowerCase(), e = s.split(" "), o = (await this.trixJs.search(s)).filter(([, r]) => e.every((a) => L(r).toLowerCase().includes(a))).map(([r, a]) => {
      const u = JSON.parse(a.replaceAll("|", ",")), [l, w, ...d] = u.map((f) => L(f)), g = d.findIndex((f) => !!f), m = d.map((f) => f.toLowerCase()).findIndex((f) => f.includes(r.toLowerCase())), x = d[g], c = d[m], h = m !== -1 ? S(c, r) : void 0, p = S(x, r), C = !h || p.toLowerCase() === h.toLowerCase() ? p : `${p} (${h})`;
      return new E({
        locString: l,
        label: x,
        displayString: C,
        matchedObject: u.map((f) => decodeURIComponent(f)),
        trackId: w
      });
    });
    return t.searchType === "exact" ? o.filter((r) => r.getLabel().toLowerCase() === t.queryString.toLowerCase()) : o;
  }
}
export {
  _ as default
};
//# sourceMappingURL=TrixTextSearchAdapter-DHWV5uY9.js.map