我遇到了将正则表达式从Python转换为Flex的问题。我的字符串是这样的:Flex正则表达式转换帮助
SELECT "col", othercol,\n "othercol3" FROM doesn'tmatter...
Python的比赛就好了:
>>> re.search('select(.*?)from', 'SELECT "col", othercol,\n "othercol3" FROM doesn\'tmatter...', re.DOTALL|re.IGNORECASE).groups()[0]
' "col", othercol,\n "othercol3" '
但是,当我尝试在软硬度:
var pattern:RegExp = /select(.*?)from/ig;
var match:Array = pattern.exec('SELECT "col", othercol,\n "othercol3" FROM doesn\'tmatter...');
trace(match);
match
最终总是空。我究竟做错了什么?我敢肯定,这显然对经验丰富的Flex程序员......
也许这个实现默认是非贪婪的,你必须忽略'?'? – thejh 2010-11-06 00:10:15