node_modules/markdown-it/lib/rules_core/normalize.js


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// Normalize input string

'use strict';


// https://spec.commonmark.org/0.29/#line-ending
var NEWLINES_RE  = /\r\n?|\n/g;
var NULL_RE      = /\0/g;


module.exports = function normalize(state) {
  var str;

  // Normalize newlines
  str = state.src.replace(NEWLINES_RE, '\n');

  // Replace NULL characters
  str = str.replace(NULL_RE, '\uFFFD');

  state.src = str;
};