@mapbox/jsxtreme-markdown/vendor/remark-parse/lib/util/html.js

Transform Markdown into JSX or React component modules

'use strict';

var attributeName = '[a-zA-Z_:][a-zA-Z0-9:._-]*';
var unquoted = '[^"\'=<>`\\u0000-\\u0020]+';
var singleQuoted = "'[^']*'";
var doubleQuoted = '"[^"]*"';
var attributeValue =
  '(?:' + unquoted + '|' + singleQuoted + '|' + doubleQuoted + ')';
var attribute =
  '(?:\\s+' + attributeName + '(?:\\s*=\\s*' + attributeValue + ')?)';
var openTag = '<[A-Za-z][A-Za-z0-9\\-]*' + attribute + '*\\s*\\/?>';
var closeTag = '<\\/[A-Za-z][A-Za-z0-9\\-]*\\s*>';
var comment = '<!---->|<!--(?:-?[^>-])(?:-?[^-])*-->';
var processing = '<[?].*?[?]>';
var declaration = '<![A-Za-z]+\\s+[^>]*>';
var cdata = '<!\\[CDATA\\[[\\s\\S]*?\\]\\]>';

exports.openCloseTag = new RegExp('^(?:' + openTag + '|' + closeTag + ')');

exports.tag = new RegExp(
  '^(?:' +
    openTag +
    '|' +
    closeTag +
    '|' +
    comment +
    '|' +
    processing +
    '|' +
    declaration +
    '|' +
    cdata +
    ')'
);