vue-files-preview-inno/es/node_modules/markdown-it-footnote/index.mjs

A tool for previewing files such as doc, excel, pdf, image, markdown, txt, audio, and video and so on.

function x(n, t, u, h) {
  const i = Number(n[t].meta.id + 1).toString();
  let p = "";
  return typeof h.docId == "string" && (p = `-${h.docId}-`), p + i;
}
function g(n, t) {
  let u = Number(n[t].meta.id + 1).toString();
  return n[t].meta.subId > 0 && (u += `:${n[t].meta.subId}`), `[${u}]`;
}
function S(n, t, u, h, i) {
  const p = i.rules.footnote_anchor_name(n, t, u, h, i), I = i.rules.footnote_caption(n, t, u, h, i);
  let o = p;
  return n[t].meta.subId > 0 && (o += `:${n[t].meta.subId}`), `<sup class="footnote-ref"><a href="#fn${p}" id="fnref${o}">${I}</a></sup>`;
}
function w(n, t, u) {
  return (u.xhtmlOut ? `<hr class="footnotes-sep" />
` : `<hr class="footnotes-sep">
`) + `<section class="footnotes">
<ol class="footnotes-list">
`;
}
function M() {
  return `</ol>
</section>
`;
}
function y(n, t, u, h, i) {
  let p = i.rules.footnote_anchor_name(n, t, u, h, i);
  return n[t].meta.subId > 0 && (p += `:${n[t].meta.subId}`), `<li id="fn${p}" class="footnote-item">`;
}
function E() {
  return `</li>
`;
}
function B(n, t, u, h, i) {
  let p = i.rules.footnote_anchor_name(n, t, u, h, i);
  return n[t].meta.subId > 0 && (p += `:${n[t].meta.subId}`), ` <a href="#fnref${p}" class="footnote-backref">↩︎</a>`;
}
function D(n) {
  const t = n.helpers.parseLinkLabel, u = n.utils.isSpace;
  n.renderer.rules.footnote_ref = S, n.renderer.rules.footnote_block_open = w, n.renderer.rules.footnote_block_close = M, n.renderer.rules.footnote_open = y, n.renderer.rules.footnote_close = E, n.renderer.rules.footnote_anchor = B, n.renderer.rules.footnote_caption = g, n.renderer.rules.footnote_anchor_name = x;
  function h(o, r, _, s) {
    const f = o.bMarks[r] + o.tShift[r], c = o.eMarks[r];
    if (f + 4 > c || o.src.charCodeAt(f) !== 91 || o.src.charCodeAt(f + 1) !== 94) return !1;
    let e;
    for (e = f + 2; e < c; e++) {
      if (o.src.charCodeAt(e) === 32) return !1;
      if (o.src.charCodeAt(e) === 93)
        break;
    }
    if (e === f + 2 || e + 1 >= c || o.src.charCodeAt(++e) !== 58) return !1;
    if (s) return !0;
    e++, o.env.footnotes || (o.env.footnotes = {}), o.env.footnotes.refs || (o.env.footnotes.refs = {});
    const l = o.src.slice(f + 2, e - 2);
    o.env.footnotes.refs[`:${l}`] = -1;
    const d = new o.Token("footnote_reference_open", "", 1);
    d.meta = { label: l }, d.level = o.level++, o.tokens.push(d);
    const C = o.bMarks[r], a = o.tShift[r], $ = o.sCount[r], b = o.parentType, k = e, v = o.sCount[r] + e - (o.bMarks[r] + o.tShift[r]);
    let m = v;
    for (; e < c; ) {
      const T = o.src.charCodeAt(e);
      if (u(T))
        T === 9 ? m += 4 - m % 4 : m++;
      else
        break;
      e++;
    }
    o.tShift[r] = e - k, o.sCount[r] = m - v, o.bMarks[r] = k, o.blkIndent += 4, o.parentType = "footnote", o.sCount[r] < o.blkIndent && (o.sCount[r] += o.blkIndent), o.md.block.tokenize(o, r, _, !0), o.parentType = b, o.blkIndent -= 4, o.tShift[r] = a, o.sCount[r] = $, o.bMarks[r] = C;
    const A = new o.Token("footnote_reference_close", "", -1);
    return A.level = --o.level, o.tokens.push(A), !0;
  }
  function i(o, r) {
    const _ = o.posMax, s = o.pos;
    if (s + 2 >= _ || o.src.charCodeAt(s) !== 94 || o.src.charCodeAt(s + 1) !== 91) return !1;
    const f = s + 2, c = t(o, s + 1);
    if (c < 0) return !1;
    if (!r) {
      o.env.footnotes || (o.env.footnotes = {}), o.env.footnotes.list || (o.env.footnotes.list = []);
      const e = o.env.footnotes.list.length, l = [];
      o.md.inline.parse(
        o.src.slice(f, c),
        o.md,
        o.env,
        l
      );
      const d = o.push("footnote_ref", "", 0);
      d.meta = { id: e }, o.env.footnotes.list[e] = {
        content: o.src.slice(f, c),
        tokens: l
      };
    }
    return o.pos = c + 1, o.posMax = _, !0;
  }
  function p(o, r) {
    const _ = o.posMax, s = o.pos;
    if (s + 3 > _ || !o.env.footnotes || !o.env.footnotes.refs || o.src.charCodeAt(s) !== 91 || o.src.charCodeAt(s + 1) !== 94) return !1;
    let f;
    for (f = s + 2; f < _; f++) {
      if (o.src.charCodeAt(f) === 32 || o.src.charCodeAt(f) === 10) return !1;
      if (o.src.charCodeAt(f) === 93)
        break;
    }
    if (f === s + 2 || f >= _) return !1;
    f++;
    const c = o.src.slice(s + 2, f - 1);
    if (typeof o.env.footnotes.refs[`:${c}`] > "u") return !1;
    if (!r) {
      o.env.footnotes.list || (o.env.footnotes.list = []);
      let e;
      o.env.footnotes.refs[`:${c}`] < 0 ? (e = o.env.footnotes.list.length, o.env.footnotes.list[e] = { label: c, count: 0 }, o.env.footnotes.refs[`:${c}`] = e) : e = o.env.footnotes.refs[`:${c}`];
      const l = o.env.footnotes.list[e].count;
      o.env.footnotes.list[e].count++;
      const d = o.push("footnote_ref", "", 0);
      d.meta = { id: e, subId: l, label: c };
    }
    return o.pos = f, o.posMax = _, !0;
  }
  function I(o) {
    let r, _, s, f = !1;
    const c = {};
    if (!o.env.footnotes || (o.tokens = o.tokens.filter(function(l) {
      return l.type === "footnote_reference_open" ? (f = !0, _ = [], s = l.meta.label, !1) : l.type === "footnote_reference_close" ? (f = !1, c[":" + s] = _, !1) : (f && _.push(l), !f);
    }), !o.env.footnotes.list))
      return;
    const e = o.env.footnotes.list;
    o.tokens.push(new o.Token("footnote_block_open", "", 1));
    for (let l = 0, d = e.length; l < d; l++) {
      const C = new o.Token("footnote_open", "", 1);
      if (C.meta = { id: l, label: e[l].label }, o.tokens.push(C), e[l].tokens) {
        r = [];
        const b = new o.Token("paragraph_open", "p", 1);
        b.block = !0, r.push(b);
        const k = new o.Token("inline", "", 0);
        k.children = e[l].tokens, k.content = e[l].content, r.push(k);
        const v = new o.Token("paragraph_close", "p", -1);
        v.block = !0, r.push(v);
      } else e[l].label && (r = c[`:${e[l].label}`]);
      r && (o.tokens = o.tokens.concat(r));
      let a;
      o.tokens[o.tokens.length - 1].type === "paragraph_close" ? a = o.tokens.pop() : a = null;
      const $ = e[l].count > 0 ? e[l].count : 1;
      for (let b = 0; b < $; b++) {
        const k = new o.Token("footnote_anchor", "", 0);
        k.meta = { id: l, subId: b, label: e[l].label }, o.tokens.push(k);
      }
      a && o.tokens.push(a), o.tokens.push(new o.Token("footnote_close", "", -1));
    }
    o.tokens.push(new o.Token("footnote_block_close", "", -1));
  }
  n.block.ruler.before("reference", "footnote_def", h, { alt: ["paragraph", "reference"] }), n.inline.ruler.after("image", "footnote_inline", i), n.inline.ruler.after("footnote_inline", "footnote_ref", p), n.core.ruler.after("inline", "footnote_tail", I);
}
export {
  D as default
};
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