diff --git a/content/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/en.md b/content/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/en.md new file mode 100644 index 000000000..13bdfc74a --- /dev/null +++ b/content/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/en.md @@ -0,0 +1,47 @@ +--- +title: Using the built-in functions "net.ParseIP" and "net.IPString" to convert between IP address representations +tags: +- commented cue +authors: +- jpluscplusm +toc_hide: true +--- + +This [Commented CUE]({{< relref "docs/howto#commented-cue-guides" >}}) +demonstrates how to use the built-in functions `net.ParseIP` and `net.IPString` +to convert IPv4 and IPv6 addresses between their canonical string and +list-of-bytes representations. + +{{{with code "en" "cc"}}} +#location top bottom + +# We use eval instead of export in order to keep the v[46]Bytes elements on the +# same line. Using export significantly elongates the output, which doesn't +# help the reader. +exec cue eval +cmp stdout out +-- file.cue -- +package example + +import "net" + +v4String: "198.51.100.14" +v6String: "2001:db8:85a3::8a2e:370:7334" + +// Use net.ParseIP to convert IP addresses from strings to lists of bytes +v4Bytes: net.ParseIP(v4String) +v6Bytes: net.ParseIP(v6String) + +// Use net.IPString to convert IP addresses from lists of bytes to strings +v4String: net.IPString(v4Bytes) +v6String: net.IPString(v6Bytes) +-- out -- +v4String: "198.51.100.14" +v6String: "2001:db8:85a3::8a2e:370:7334" +v4Bytes: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 198, 51, 100, 14] +v6Bytes: [32, 1, 13, 184, 133, 163, 0, 0, 0, 0, 138, 46, 3, 112, 115, 52] +{{{end}}} + +## Related content + +- The [`net`](https://pkg.go.dev/cuelang.org/go/pkg/net) built-in package diff --git a/content/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/gen_cache.cue b/content/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/gen_cache.cue new file mode 100644 index 000000000..73205c8fd --- /dev/null +++ b/content/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/gen_cache.cue @@ -0,0 +1,18 @@ +package site +{ + content: { + docs: { + howto: { + "use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations": { + page: { + cache: { + code: { + cc: "3p3rxpqBZeUl5bvjTsWRFJOFdSZTmsZCctommIKqwFc=" + } + } + } + } + } + } + } +} diff --git a/content/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/page.cue b/content/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/page.cue new file mode 100644 index 000000000..a2ad89544 --- /dev/null +++ b/content/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/page.cue @@ -0,0 +1,3 @@ +package site + +content: docs: howto: "use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations": {} diff --git a/hugo/content/en/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/index.md b/hugo/content/en/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/index.md new file mode 100644 index 000000000..d76c2355f --- /dev/null +++ b/hugo/content/en/docs/howto/use-the-built-in-functions-net-parseip-net-ipstring-to-convert-ip-address-representations/index.md @@ -0,0 +1,43 @@ +--- +title: Using the built-in functions "net.ParseIP" and "net.IPString" to convert between IP address representations +tags: +- commented cue +authors: +- jpluscplusm +toc_hide: true +--- + +This [Commented CUE]({{< relref "docs/howto#commented-cue-guides" >}}) +demonstrates how to use the built-in functions `net.ParseIP` and `net.IPString` +to convert IPv4 and IPv6 addresses between their canonical string and +list-of-bytes representations. + +{{< code-tabs >}} +{{< code-tab name="file.cue" language="cue" area="top" >}} +package example + +import "net" + +v4String: "198.51.100.14" +v6String: "2001:db8:85a3::8a2e:370:7334" + +// Use net.ParseIP to convert IP addresses from strings to lists of bytes +v4Bytes: net.ParseIP(v4String) +v6Bytes: net.ParseIP(v6String) + +// Use net.IPString to convert IP addresses from lists of bytes to strings +v4String: net.IPString(v4Bytes) +v6String: net.IPString(v6Bytes) +{{< /code-tab >}} +{{< code-tab name="TERMINAL" language="" type="terminal" area="bottom" >}} +$ cue eval +v4String: "198.51.100.14" +v6String: "2001:db8:85a3::8a2e:370:7334" +v4Bytes: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 198, 51, 100, 14] +v6Bytes: [32, 1, 13, 184, 133, 163, 0, 0, 0, 0, 138, 46, 3, 112, 115, 52] +{{< /code-tab >}} +{{< /code-tabs >}} + +## Related content + +- The [`net`](https://pkg.go.dev/cuelang.org/go/pkg/net) built-in package