Module:IPAddress: Difference between revisions
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m (Changed protection level for "Module:IPAddress": integrating to local interface via MediaWiki:Newarticletext ([Edit=Require administrator access] (indefinite) [Move=Require administrator access] (indefinite))) |
(update from Module:IPAddress/sandbox with new isIpOrRange function per Module talk:IPAddress#isIpOrRange) |
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function _isIpV6( s ) |
function _isIpV6( s ) |
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local dcolon, groups |
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if type( s ) ~= "string" |
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or s:len() == 0 |
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or s:find( "[^:%x]" ) -- only colon and hex digits are legal chars |
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or s:find( "^:[^:]" ) -- can begin or end with :: but not with single : |
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or s:find( "[^:]:$" ) |
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or s:find( ":::" ) |
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then |
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return false |
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end |
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s, dcolon = s:gsub( "::", ":" ) |
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if dcolon > 1 then return false end -- at most one :: |
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s = s:gsub( "^:?", ":" ) -- prepend : if needed, upper |
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s, groups = s:gsub( ":%x%x?%x?%x?", "" ) -- remove valid groups, and count them |
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return ( ( dcolon == 1 and groups < 8 ) or ( dcolon == 0 and groups == 8 ) ) |
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and ( s:len() == 0 or ( dcolon == 1 and s == ":" ) ) -- might be one dangling : if original ended with :: |
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end |
end |
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function _isIpV4( s ) |
function _isIpV4( s ) |
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local function legal( n ) return ( tonumber( n ) or 256 ) < 256 and not n:match("^0%d") end-- in lua 0 is true! |
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if type( s ) ~= "string" then return false end |
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local p1, p2, p3, p4 = s:match( "^(%d+)%.(%d+)%.(%d+)%.(%d+)$" ) |
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return legal( p1 ) and legal( p2 ) and legal( p3 ) and legal( p4 ) |
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end |
end |
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function _isIp( s ) |
function _isIp( s ) |
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return _isIpV4( s ) and "4" or _isIpV6( s ) and "6" |
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end |
end |
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function p.isIpV4(frame) return _isIpV4( frame.args[ 1 ] ) and "1" or "0" end |
function p.isIpV4(frame) return _isIpV4( frame.args[ 1 ] ) and "1" or "0" end |
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function p.isIp(frame) return _isIp( frame.args[ 1 ] ) or "" end |
function p.isIp(frame) return _isIp( frame.args[ 1 ] ) or "" end |
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function p.isIpOrRange(frame) |
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-- {{#invoke:IPAddress|isIpOrRange|x}} → 'ip' (IPv4/IPv6) or 'range' (CIDR IPv4/IPv6) or '' (invalid) |
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local modip = require('Module:IP') |
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local s = frame.args[1] |
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local success, ip = pcall(modip.IPAddress.new, s) |
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if success then |
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return 'ip' |
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end |
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success, ip = pcall(modip.Subnet.new, s) |
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if success then |
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return 'range' |
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end |
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return '' |
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end |
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return p |
return p |
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