ds-algo-study/DS-n-Algos/Dynamic-Programming/dynamic-time-warping/node_modules/marked/src/marked.js

Just experimenting with publishing a package

const Lexer = require('./Lexer.js');
const Parser = require('./Parser.js');
const Renderer = require('./Renderer.js');
const TextRenderer = require('./TextRenderer.js');
const InlineLexer = require('./InlineLexer.js');
const Slugger = require('./Slugger.js');
const {
  merge,
  checkSanitizeDeprecation,
  escape
} = require('./helpers.js');
const {
  getDefaults,
  changeDefaults,
  defaults
} = require('./defaults.js');

/**
 * Marked
 */
function marked(src, opt, callback) {
  // throw error in case of non string input
  if (typeof src === 'undefined' || src === null) {
    throw new Error('marked(): input parameter is undefined or null');
  }
  if (typeof src !== 'string') {
    throw new Error('marked(): input parameter is of type '
      + Object.prototype.toString.call(src) + ', string expected');
  }

  if (callback || typeof opt === 'function') {
    if (!callback) {
      callback = opt;
      opt = null;
    }

    opt = merge({}, marked.defaults, opt || {});
    checkSanitizeDeprecation(opt);
    const highlight = opt.highlight;
    let tokens,
      pending,
      i = 0;

    try {
      tokens = Lexer.lex(src, opt);
    } catch (e) {
      return callback(e);
    }

    pending = tokens.length;

    const done = function(err) {
      if (err) {
        opt.highlight = highlight;
        return callback(err);
      }

      let out;

      try {
        out = Parser.parse(tokens, opt);
      } catch (e) {
        err = e;
      }

      opt.highlight = highlight;

      return err
        ? callback(err)
        : callback(null, out);
    };

    if (!highlight || highlight.length < 3) {
      return done();
    }

    delete opt.highlight;

    if (!pending) return done();

    for (; i < tokens.length; i++) {
      (function(token) {
        if (token.type !== 'code') {
          return --pending || done();
        }
        return highlight(token.text, token.lang, function(err, code) {
          if (err) return done(err);
          if (code == null || code === token.text) {
            return --pending || done();
          }
          token.text = code;
          token.escaped = true;
          --pending || done();
        });
      })(tokens[i]);
    }

    return;
  }
  try {
    opt = merge({}, marked.defaults, opt || {});
    checkSanitizeDeprecation(opt);
    return Parser.parse(Lexer.lex(src, opt), opt);
  } catch (e) {
    e.message += '\nPlease report this to https://github.com/markedjs/marked.';
    if ((opt || marked.defaults).silent) {
      return '<p>An error occurred:</p><pre>'
        + escape(e.message + '', true)
        + '</pre>';
    }
    throw e;
  }
}

/**
 * Options
 */

marked.options =
marked.setOptions = function(opt) {
  merge(marked.defaults, opt);
  changeDefaults(marked.defaults);
  return marked;
};

marked.getDefaults = getDefaults;

marked.defaults = defaults;

/**
 * Expose
 */

marked.Parser = Parser;
marked.parser = Parser.parse;

marked.Renderer = Renderer;
marked.TextRenderer = TextRenderer;

marked.Lexer = Lexer;
marked.lexer = Lexer.lex;

marked.InlineLexer = InlineLexer;
marked.inlineLexer = InlineLexer.output;

marked.Slugger = Slugger;

marked.parse = marked;

module.exports = marked;