app/models/manageiq/providers/azure/cloud_manager/provision/cloning.rb
Use match?
instead of =~
when MatchData
is not used. Open
Open
if source.ems_ref =~ /.+:.+:.+:.+/
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- Exclude checks
In Ruby 2.4, String#match?
, Regexp#match?
and Symbol#match?
have been added. The methods are faster than match
.
Because the methods avoid creating a MatchData
object or saving
backref.
So, when MatchData
is not used, use match?
instead of match
.
Example:
# bad
def foo
if x =~ /re/
do_something
end
end
# bad
def foo
if x.match(/re/)
do_something
end
end
# bad
def foo
if /re/ === x
do_something
end
end
# good
def foo
if x.match?(/re/)
do_something
end
end
# good
def foo
if x =~ /re/
do_something(Regexp.last_match)
end
end
# good
def foo
if x.match(/re/)
do_something($~)
end
end
# good
def foo
if /re/ === x
do_something($~)
end
end