diff options
| author | Jeremy Harris <jgh146exb@wizmail.org> | 2015-11-04 18:20:04 +0000 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2015-11-08 21:22:13 +0000 |
| commit | fc4a7f705d4c5911220cf9dbb0995d9f5dbabf02 (patch) | |
| tree | 5e2587631375bbcbb3065dd66c540918b8a3318f /doc | |
| parent | 6636495c105ec7c4954585c1b317e049c6cac002 (diff) | |
Expansions: New ${ipv6denorm:<string>} and ${ipv6norm:<string>} operators. Bug 1650
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/doc-docbook/spec.xfpt | 21 | ||||
| -rw-r--r-- | doc/doc-txt/NewStuff | 7 |
2 files changed, 28 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 101df6b90..54480ee8d 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -10107,6 +10107,27 @@ as is, and other byte values are converted to &`\xNN`&, for example a byte value 127 is converted to &`\x7f`&. +.new +.vitem &*${ipv6denorm:*&<&'string'&>&*}*& +.cindex "&%ipv6denorm%& expansion item" +.cindex "IP address" normalisation +This expands an IPv6 address to a full eight-element colon-separated set +of hex digits including leading zeroes. +A trailing ipv4-style dotted-decimal set is converted to hex. +Pure IPv4 addresses are converted to IPv4-mapped IPv6. + +.vitem &*${ipv6norm:*&<&'string'&>&*}*& +.cindex "&%ipv6norm%& expansion item" +.cindex "IP address" normalisation +.cindex "IP address" "canonical form" +This converts an IPv6 address to canonical form. +Leading zeroes of groups are omitted, and the longest +set of zero-valued groups is replaced with a double colon. +A trailing ipv4-style dotted-decimal set is converted to hex. +Pure IPv4 addresses are converted to IPv4-mapped IPv6. +.wen + + .vitem &*${lc:*&<&'string'&>&*}*& .cindex "case forcing in strings" .cindex "string" "case forcing" diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff index a7185a4e2..ca65c98ea 100644 --- a/doc/doc-txt/NewStuff +++ b/doc/doc-txt/NewStuff @@ -17,6 +17,13 @@ Version 4.87 3. Transports now take a "max_parallel" option, to limit concurrency. + 4. Expansion operators ${ipv6norm:<string>} and ${ipv6denorm:<string>}. + The latter expands to a 8-element colon-sep set of hex digits including + leading zeroes. A trailing ipv4-style dotted-decimal set is converted + to hex. Pure ipv4 addresses are converted to IPv4-mapped IPv6. + The former operator strips leading zeroes and collapses the longest + set of 0-groups to a double-colon. + Version 4.86 ------------ |