@marp-team/marpit/lib/markdown/collect_comment.js

The skinny framework for creating slide deck from Markdown

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

/** @module */

/**
 * Marpit collect comment plugin.
 *
 * Collect parsed comments except marked as used for internally, and store to
 * lastComments member of Marpit instance. It would use in the returned object
 * from {@link Marpit#render}.
 *
 * @alias module:markdown/collect_comment
 * @param {MarkdownIt} md markdown-it instance.
 * @param {Marpit} marpit Marpit instance.
 */
function collectComment(md, marpit) {
  md.core.ruler.push('marpit_collect_comment', state => {
    if (state.inlineMode) return;
    marpit.lastComments = [];
    let currentPage;

    const collect = token => {
      if (currentPage >= 0 && !(token.meta && token.meta.marpitCommentParsed !== undefined)) marpit.lastComments[currentPage].push(token.content);
    };

    for (const token of state.tokens) {
      if (token.type === 'marpit_slide_open' && token.meta && token.meta.marpitSlide !== undefined) {
        currentPage = token.meta.marpitSlide;
        if (currentPage >= 0 && marpit.lastComments[currentPage] === undefined) marpit.lastComments[currentPage] = [];
      } else if (token.type === 'marpit_slide_close') {
        currentPage = undefined;
      } else if (token.type === 'marpit_comment') {
        collect(token);
      } else if (token.type === 'inline') {
        for (const t of token.children) if (t.type === 'marpit_comment') collect(t);
      }
    }
  });
}

var _default = collectComment;
exports.default = _default;