@marp-team/marpit/lib/postcss/meta.js

The skinny framework for creating slide deck from Markdown

"use strict";

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

var _postcss = _interopRequireDefault(require("postcss"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/** @module */

/**
 * Marpit PostCSS meta plugin.
 *
 * Parse CSS comment written in the format of `@key value`.
 *
 * @alias module:postcss/meta
 */
const plugin = _postcss.default.plugin('marpit-postcss-meta', () => (css, ret) => {
  ret.marpitMeta = ret.marpitMeta || {};
  css.walkComments(comment => {
    comment.text.slice(0).replace(/^[*!\s]*@([a-z][a-z0-9]*)\s+(.+)$/gim, (matched, metaName, value) => {
      ret.marpitMeta[metaName] = value;
    });
  });
});

var _default = plugin;
exports.default = _default;