Re: Undocumented LPeg behavior with table and group captures and non-string names
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- Subject: Re: Undocumented LPeg behavior with table and group captures and non-string names
- From: Dirk Laurie <dirk.laurie@...>
- Date: 2015年7月20日 10:07:00 +0200
2015年07月19日 23:40 GMT+02:00 Parke <parke.nexus@gmail.com>:
> If a named group capture has a name that is a number (as opposed to a
> string), then when that named group is captured inside a table
> capture, the key used to store the value will be the number converted
> to a string (rather than the number itself).
The second parameter to Cg is retrieved using luaL_checkstring.
This function does number-to-string coercion.
The key is called a "name" in the documentation, which gives
a light hint that its type is expected to be string.