hexo/node_modules/prismjs/components/prism-shell-session.js

(function (Prism) {

	// CAREFUL!
	// The following patterns are concatenated, so the group referenced by a back reference is non-obvious!

	var strings = [
		// normal string
		/"(?:\\[\s\S]|\$\([^)]+\)|\$(?!\()|`[^`]+`|[^"\\`$])*"/.source,
		/'[^']*'/.source,
		/\$'(?:[^'\\]|\\[\s\S])*'/.source,

		// here doc
		// 2 capturing groups
		/<<-?\s*(["']?)(\w+)\1\s[\s\S]*?[\r\n]\2/.source
	].join('|');

	Prism.languages['shell-session'] = {
		'command': {
			pattern: RegExp(
				// user info
				/^/.source +
				'(?:' +
				(
					// <user> ":" ( <path> )?
					/[^\s@:$#%*!/\\]+@[^\r\n@:$#%*!/\\]+(?::[^\0-\x1F$#%*?"<>:;|]+)?/.source +
					'|' +
					// <path>
					// Since the path pattern is quite general, we will require it to start with a special character to
					// prevent false positives.
					/[/~.][^\0-\x1F$#%*?"<>@:;|]*/.source
				) +
				')?' +
				// shell symbol
				/[$#%](?=\s)/.source +
				// bash command
				/(?:[^\\\r\n \t'"<$]|[ \t](?:(?!#)|#.*$)|\\(?:[^\r]|\r\n?)|\$(?!')|<(?!<)|<<str>>)+/.source.replace(/<<str>>/g, function () { return strings; }),
				'm'
			),
			greedy: true,
			inside: {
				'info': {
					// foo@bar:~/files$ exit
					// foo@bar$ exit
					// ~/files$ exit
					pattern: /^[^#$%]+/,
					alias: 'punctuation',
					inside: {
						'user': /^[^\s@:$#%*!/\\]+@[^\r\n@:$#%*!/\\]+/,
						'punctuation': /:/,
						'path': /[\s\S]+/
					}
				},
				'bash': {
					pattern: /(^[$#%]\s*)\S[\s\S]*/,
					lookbehind: true,
					alias: 'language-bash',
					inside: Prism.languages.bash
				},
				'shell-symbol': {
					pattern: /^[$#%]/,
					alias: 'important'
				}
			}
		},
		'output': /.(?:.*(?:[\r\n]|.$))*/
	};

	Prism.languages['sh-session'] = Prism.languages['shellsession'] = Prism.languages['shell-session'];

}(Prism));