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keyval: Fix grammar comment to cover downstream prefix

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According to the grammar, a key __com.redhat_foo would be parsed as
two key fragments __com and redhat_foo.  It's actually parsed as a
single fragment.  Fix the grammar.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20220218145551.892787-2-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2022-02-18 15:55:50 +01:00
parent 90254ec46d
commit bbe0342b2a
1 changed files with 3 additions and 1 deletions
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4
util/keyval.c
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@ -16,7 +16,9 @@
* key-vals = [ key-val { ',' key-val } [ ',' ] ] * key-vals = [ key-val { ',' key-val } [ ',' ] ]
* key-val = key '=' val | help * key-val = key '=' val | help
* key = key-fragment { '.' key-fragment } * key = key-fragment { '.' key-fragment }
* key-fragment = / [^=,.]+ / * key-fragment = qapi-name | index
* qapi-name = '__' / [a-z0-9.-]+ / '_' / [A-Za-z][A-Za-z0-9_-]* /
* index = / [0-9]+ /
* val = { / [^,]+ / | ',,' } * val = { / [^,]+ / | ',,' }
* help = 'help' | '?' * help = 'help' | '?'
* *