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Added prefix parameter to IPv6.parse_data #28

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Added prefix parameter to IPv6.parse_data #28

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7 changes: 3 additions & 4 deletions lib/ipaddress/ipv6.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -566,14 +566,13 @@ def self.groups(str)
#
# With that data you can create a new IPv6 object:
#
# ip6 = IPAddress::IPv6::parse_data " \001\r\270\000\000\000\000\000\b\b\000 \fAz"
# ip6.prefix = 64
# ip6 = IPAddress::IPv6::parse_data " \001\r\270\000\000\000\000\000\b\b\000 \fAz", 64
#
# ip6.to_s
# #=> "2001:db8::8:800:200c:417a/64"
#
def self.parse_data(str)
self.new(IN6FORMAT % str.unpack("n8"))
def self.parse_data(str, prefix=128)
return self.new(IN6FORMAT % str.unpack("n8") + '/' + prefix.to_s)
end

#
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6 changes: 6 additions & 0 deletions test/ipaddress/ipv6_test.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -279,6 +279,12 @@ def test_classmethod_parse_data
assert_equal "2001:db8::8:800:200c:417a/128", ip.to_string
end

def test_classmethod_parse_data_with_prefix
str = " \001\r\270\000\000\000\000\000\b\b\000 \fAz"
ip = @klass.parse_data str, 64
assert_equal "2001:db8::8:800:200c:417a/64", ip.to_string
end

def test_classhmethod_parse_u128
@valid_ipv6.each do |ip,num|
assert_equal @klass.new(ip).to_s, @klass.parse_u128(num).to_s
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