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* lib/ipaddr.rb (unless Socket): Document valid*? methods. Patch by

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Sebastian Martinez.  [Ruby 1.9 - Feature #4687]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31552 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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drbrain 2011-05-13 17:59:35 +00:00
parent 8dca379907
commit f347a9212e
2 changed files with 8 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sat May 14 02:57:52 2011 Eric Hodel <drbrain@segment7.net>
* lib/ipaddr.rb (unless Socket): Document valid*? methods. Patch by
Sebastian Martinez. [Ruby 1.9 - Feature #4687]
Sat May 14 02:54:04 2011 Eric Hodel <drbrain@segment7.net>
* lib/rexml/functions.rb: Add some documentation for REXML::Functions.

3
lib/ipaddr.rb
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@ -23,6 +23,7 @@ unless Socket.const_defined? "AF_INET6"
end
class << IPSocket
# Returns +true+ if +addr+ is a valid IPv4 address.
def valid_v4?(addr)
if /\A(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\Z/ =~ addr
return $~.captures.all? {|i| i.to_i < 256}
@ -30,6 +31,7 @@ unless Socket.const_defined? "AF_INET6"
return false
end
# Returns +true+ if +addr+ is a valid IPv6 address.
def valid_v6?(addr)
# IPv6 (normal)
return true if /\A[\dA-Fa-f]{1,4}(:[\dA-Fa-f]{1,4})*\Z/ =~ addr
@ -43,6 +45,7 @@ unless Socket.const_defined? "AF_INET6"
false
end
# Returns +true+ if +addr+ is either a valid IPv4 or IPv6 address.
def valid?(addr)
valid_v4?(addr) || valid_v6?(addr)
end