正則學習

sea.js 正則解析

"(?:\\"|[^"])*"|'(?:\\'|[^'])*'|\/\*[\S\s]*?\*\/|\/(?:\\\/|[^\/\r\n])+\/(?=[^\/])|\/\/.*|\.\s*require|(?:^|[^$])\brequire\s*\(\s*(["'])(.+?)\1\s*\)

 

"(?:\\"|[^"])*" 匹配"\""

'(?:\\'|[^'])*' 匹配'\''

\/\*[\S\s]*?\*\/  匹配\**\

\/(?:\\\/|[^\/\r\n])+\/(?=[^\/])  匹配正則表達//

\/\/.* 匹配//

\.\s*require 匹配.require

(?:^|[^$])\brequire\s*\(\s*(["'])(.+?)\1\s*\)  匹配require('d')