import {
  __commonJS
} from "./chunk-TKSB4YUA.js";

// node_modules/markdown-it-footnote/index.js
var require_markdown_it_footnote = __commonJS({
  "node_modules/markdown-it-footnote/index.js"(exports, module) {
    function render_footnote_anchor_name(tokens, idx, options, env) {
      var n = Number(tokens[idx].meta.id + 1).toString();
      var prefix = "";
      if (typeof env.docId === "string") {
        prefix = "-" + env.docId + "-";
      }
      return prefix + n;
    }
    function render_footnote_caption(tokens, idx) {
      var n = Number(tokens[idx].meta.id + 1).toString();
      if (tokens[idx].meta.subId > 0) {
        n += ":" + tokens[idx].meta.subId;
      }
      return "[" + n + "]";
    }
    function render_footnote_ref(tokens, idx, options, env, slf) {
      var id = slf.rules.footnote_anchor_name(tokens, idx, options, env, slf);
      var caption = slf.rules.footnote_caption(tokens, idx, options, env, slf);
      var refid = id;
      if (tokens[idx].meta.subId > 0) {
        refid += ":" + tokens[idx].meta.subId;
      }
      return '<sup class="footnote-ref"><a href="#fn' + id + '" id="fnref' + refid + '">' + caption + "</a></sup>";
    }
    function render_footnote_block_open(tokens, idx, options) {
      return (options.xhtmlOut ? '<hr class="footnotes-sep" />\n' : '<hr class="footnotes-sep">\n') + '<section class="footnotes">\n<ol class="footnotes-list">\n';
    }
    function render_footnote_block_close() {
      return "</ol>\n</section>\n";
    }
    function render_footnote_open(tokens, idx, options, env, slf) {
      var id = slf.rules.footnote_anchor_name(tokens, idx, options, env, slf);
      if (tokens[idx].meta.subId > 0) {
        id += ":" + tokens[idx].meta.subId;
      }
      return '<li id="fn' + id + '" class="footnote-item">';
    }
    function render_footnote_close() {
      return "</li>\n";
    }
    function render_footnote_anchor(tokens, idx, options, env, slf) {
      var id = slf.rules.footnote_anchor_name(tokens, idx, options, env, slf);
      if (tokens[idx].meta.subId > 0) {
        id += ":" + tokens[idx].meta.subId;
      }
      return ' <a href="#fnref' + id + '" class="footnote-backref">↩︎</a>';
    }
    module.exports = function footnote_plugin(md) {
      var parseLinkLabel = md.helpers.parseLinkLabel, isSpace = md.utils.isSpace;
      md.renderer.rules.footnote_ref = render_footnote_ref;
      md.renderer.rules.footnote_block_open = render_footnote_block_open;
      md.renderer.rules.footnote_block_close = render_footnote_block_close;
      md.renderer.rules.footnote_open = render_footnote_open;
      md.renderer.rules.footnote_close = render_footnote_close;
      md.renderer.rules.footnote_anchor = render_footnote_anchor;
      md.renderer.rules.footnote_caption = render_footnote_caption;
      md.renderer.rules.footnote_anchor_name = render_footnote_anchor_name;
      function footnote_def(state, startLine, endLine, silent) {
        var oldBMark, oldTShift, oldSCount, oldParentType, pos, label, token, initial, offset, ch, posAfterColon, start = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine];
        if (start + 4 > max) {
          return false;
        }
        if (state.src.charCodeAt(start) !== 91) {
          return false;
        }
        if (state.src.charCodeAt(start + 1) !== 94) {
          return false;
        }
        for (pos = start + 2; pos < max; pos++) {
          if (state.src.charCodeAt(pos) === 32) {
            return false;
          }
          if (state.src.charCodeAt(pos) === 93) {
            break;
          }
        }
        if (pos === start + 2) {
          return false;
        }
        if (pos + 1 >= max || state.src.charCodeAt(++pos) !== 58) {
          return false;
        }
        if (silent) {
          return true;
        }
        pos++;
        if (!state.env.footnotes) {
          state.env.footnotes = {};
        }
        if (!state.env.footnotes.refs) {
          state.env.footnotes.refs = {};
        }
        label = state.src.slice(start + 2, pos - 2);
        state.env.footnotes.refs[":" + label] = -1;
        token = new state.Token("footnote_reference_open", "", 1);
        token.meta = { label };
        token.level = state.level++;
        state.tokens.push(token);
        oldBMark = state.bMarks[startLine];
        oldTShift = state.tShift[startLine];
        oldSCount = state.sCount[startLine];
        oldParentType = state.parentType;
        posAfterColon = pos;
        initial = offset = state.sCount[startLine] + pos - (state.bMarks[startLine] + state.tShift[startLine]);
        while (pos < max) {
          ch = state.src.charCodeAt(pos);
          if (isSpace(ch)) {
            if (ch === 9) {
              offset += 4 - offset % 4;
            } else {
              offset++;
            }
          } else {
            break;
          }
          pos++;
        }
        state.tShift[startLine] = pos - posAfterColon;
        state.sCount[startLine] = offset - initial;
        state.bMarks[startLine] = posAfterColon;
        state.blkIndent += 4;
        state.parentType = "footnote";
        if (state.sCount[startLine] < state.blkIndent) {
          state.sCount[startLine] += state.blkIndent;
        }
        state.md.block.tokenize(state, startLine, endLine, true);
        state.parentType = oldParentType;
        state.blkIndent -= 4;
        state.tShift[startLine] = oldTShift;
        state.sCount[startLine] = oldSCount;
        state.bMarks[startLine] = oldBMark;
        token = new state.Token("footnote_reference_close", "", -1);
        token.level = --state.level;
        state.tokens.push(token);
        return true;
      }
      function footnote_inline(state, silent) {
        var labelStart, labelEnd, footnoteId, token, tokens, max = state.posMax, start = state.pos;
        if (start + 2 >= max) {
          return false;
        }
        if (state.src.charCodeAt(start) !== 94) {
          return false;
        }
        if (state.src.charCodeAt(start + 1) !== 91) {
          return false;
        }
        labelStart = start + 2;
        labelEnd = parseLinkLabel(state, start + 1);
        if (labelEnd < 0) {
          return false;
        }
        if (!silent) {
          if (!state.env.footnotes) {
            state.env.footnotes = {};
          }
          if (!state.env.footnotes.list) {
            state.env.footnotes.list = [];
          }
          footnoteId = state.env.footnotes.list.length;
          state.md.inline.parse(
            state.src.slice(labelStart, labelEnd),
            state.md,
            state.env,
            tokens = []
          );
          token = state.push("footnote_ref", "", 0);
          token.meta = { id: footnoteId };
          state.env.footnotes.list[footnoteId] = {
            content: state.src.slice(labelStart, labelEnd),
            tokens
          };
        }
        state.pos = labelEnd + 1;
        state.posMax = max;
        return true;
      }
      function footnote_ref(state, silent) {
        var label, pos, footnoteId, footnoteSubId, token, max = state.posMax, start = state.pos;
        if (start + 3 > max) {
          return false;
        }
        if (!state.env.footnotes || !state.env.footnotes.refs) {
          return false;
        }
        if (state.src.charCodeAt(start) !== 91) {
          return false;
        }
        if (state.src.charCodeAt(start + 1) !== 94) {
          return false;
        }
        for (pos = start + 2; pos < max; pos++) {
          if (state.src.charCodeAt(pos) === 32) {
            return false;
          }
          if (state.src.charCodeAt(pos) === 10) {
            return false;
          }
          if (state.src.charCodeAt(pos) === 93) {
            break;
          }
        }
        if (pos === start + 2) {
          return false;
        }
        if (pos >= max) {
          return false;
        }
        pos++;
        label = state.src.slice(start + 2, pos - 1);
        if (typeof state.env.footnotes.refs[":" + label] === "undefined") {
          return false;
        }
        if (!silent) {
          if (!state.env.footnotes.list) {
            state.env.footnotes.list = [];
          }
          if (state.env.footnotes.refs[":" + label] < 0) {
            footnoteId = state.env.footnotes.list.length;
            state.env.footnotes.list[footnoteId] = { label, count: 0 };
            state.env.footnotes.refs[":" + label] = footnoteId;
          } else {
            footnoteId = state.env.footnotes.refs[":" + label];
          }
          footnoteSubId = state.env.footnotes.list[footnoteId].count;
          state.env.footnotes.list[footnoteId].count++;
          token = state.push("footnote_ref", "", 0);
          token.meta = { id: footnoteId, subId: footnoteSubId, label };
        }
        state.pos = pos;
        state.posMax = max;
        return true;
      }
      function footnote_tail(state) {
        var i, l, j, t, lastParagraph, list, token, tokens, current, currentLabel, insideRef = false, refTokens = {};
        if (!state.env.footnotes) {
          return;
        }
        state.tokens = state.tokens.filter(function(tok) {
          if (tok.type === "footnote_reference_open") {
            insideRef = true;
            current = [];
            currentLabel = tok.meta.label;
            return false;
          }
          if (tok.type === "footnote_reference_close") {
            insideRef = false;
            refTokens[":" + currentLabel] = current;
            return false;
          }
          if (insideRef) {
            current.push(tok);
          }
          return !insideRef;
        });
        if (!state.env.footnotes.list) {
          return;
        }
        list = state.env.footnotes.list;
        token = new state.Token("footnote_block_open", "", 1);
        state.tokens.push(token);
        for (i = 0, l = list.length; i < l; i++) {
          token = new state.Token("footnote_open", "", 1);
          token.meta = { id: i, label: list[i].label };
          state.tokens.push(token);
          if (list[i].tokens) {
            tokens = [];
            token = new state.Token("paragraph_open", "p", 1);
            token.block = true;
            tokens.push(token);
            token = new state.Token("inline", "", 0);
            token.children = list[i].tokens;
            token.content = list[i].content;
            tokens.push(token);
            token = new state.Token("paragraph_close", "p", -1);
            token.block = true;
            tokens.push(token);
          } else if (list[i].label) {
            tokens = refTokens[":" + list[i].label];
          }
          if (tokens) state.tokens = state.tokens.concat(tokens);
          if (state.tokens[state.tokens.length - 1].type === "paragraph_close") {
            lastParagraph = state.tokens.pop();
          } else {
            lastParagraph = null;
          }
          t = list[i].count > 0 ? list[i].count : 1;
          for (j = 0; j < t; j++) {
            token = new state.Token("footnote_anchor", "", 0);
            token.meta = { id: i, subId: j, label: list[i].label };
            state.tokens.push(token);
          }
          if (lastParagraph) {
            state.tokens.push(lastParagraph);
          }
          token = new state.Token("footnote_close", "", -1);
          state.tokens.push(token);
        }
        token = new state.Token("footnote_block_close", "", -1);
        state.tokens.push(token);
      }
      md.block.ruler.before("reference", "footnote_def", footnote_def, { alt: ["paragraph", "reference"] });
      md.inline.ruler.after("image", "footnote_inline", footnote_inline);
      md.inline.ruler.after("footnote_inline", "footnote_ref", footnote_ref);
      md.core.ruler.after("inline", "footnote_tail", footnote_tail);
    };
  }
});
export default require_markdown_it_footnote();
//# sourceMappingURL=markdown-it-footnote.js.map