[英]how to find part of a string in lua, and split into 3 parts ? (before, matched, after)
[英]How to split a string before a dot in Lua?
我需要对字符串进行简单拆分。
字符串是"That.Awkward.Moment.2014.720p.BluRay.x264.YIFY.srt"
我只需要没有".srt"
"That.Awkward.Moment.2014.720p.BluRay.x264.YIFY"
".srt"
我试过了,这是错误的:
print(string.match("That.Awkward.Moment.2014.720p.BluRay.x264.YIFY.srt", '^.-.s'))
我该怎么办?
由于常规匹配是贪婪的,因此只需匹配任何内容,直到看到.
(不要忘记逃避它):
print(string.match("That.Awkward.Moment.2014.720p.BluRay.x264.YIFY.srt", '(.+)%.(.+)'))
将打印
That.Awkward.Moment.2014.720p.BluRay.x264.YIFY srt
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