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pkg/uuid: implementation of hermetic UUID functions
These can later be extended with functionality dynamic functions, using the injection of random numbers technique proposed before. This obviates the need to put them in the tools direcotry. Issue #192 Change-Id: If82c25fcafe45655b3dd1300501fea181bc4a92f Reviewed-on: https://cue-review.googlesource.com/c/cue/+/9566 Reviewed-by: CUE cueckoo <[email protected]> Reviewed-by: Paul Jolly <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| -- in.cue -- | ||
| import "uuid" | ||
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| sha1: a: uuid.SHA1(uuid.ns.DNS, "cuelang.org") | ||
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| md5: a: uuid.MD5(uuid.ns.URL, "https://cuelang.org") | ||
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| valid: { | ||
| a: uuid.Valid | ||
| a: "052ef62d-7223-58b6-a551-c1deee46d401" | ||
| } | ||
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| invalid: { | ||
| a: uuid.Valid | ||
| a: "052EF62D-7223-58B6-A551-C1DEEE46D401" | ||
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| b: uuid.Valid | ||
| b: "052ef62d_7223_58b6_a551_c1deee46d401" | ||
| } | ||
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| parse: a: uuid.Parse("052ef62d722358b6a551c1deee46d401") | ||
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| fromInt: a: uuid.FromInt(0x052ef62d_7223_58b6_a551_c1deee46d401) | ||
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| variant: a: uuid.Variant(sha1.a) | ||
| version: a: uuid.Version(sha1.a) | ||
| urn: a: uuid.URN(sha1.a) | ||
| toInt: a: uuid.ToInt(sha1.a) | ||
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| -- out/uuid -- | ||
| Errors: | ||
| invalid.a: invalid value "052EF62D-7223-58B6-A551-C1DEEE46D401" (does not satisfy uuid.Valid): invalid UUID "052EF62D-7223-58B6-A551-C1DEEE46D401": | ||
| ./in.cue:14:8 | ||
| invalid.b: invalid value "052ef62d_7223_58b6_a551_c1deee46d401" (does not satisfy uuid.Valid): invalid UUID "052ef62d_7223_58b6_a551_c1deee46d401": | ||
| ./in.cue:17:8 | ||
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| Result: | ||
| sha1: { | ||
| a: "052ef62d-7223-58b6-a551-c1deee46d401" | ||
| } | ||
| md5: { | ||
| a: "d891d69e-ae5c-39e0-9ead-164abd207f1f" | ||
| } | ||
| valid: { | ||
| a: "052ef62d-7223-58b6-a551-c1deee46d401" | ||
| } | ||
| invalid: { | ||
| a: _|_ // invalid.a: invalid value "052EF62D-7223-58B6-A551-C1DEEE46D401" (does not satisfy uuid.Valid): invalid.a: invalid UUID "052EF62D-7223-58B6-A551-C1DEEE46D401" | ||
| b: _|_ // invalid.b: invalid value "052ef62d_7223_58b6_a551_c1deee46d401" (does not satisfy uuid.Valid): invalid.b: invalid UUID "052ef62d_7223_58b6_a551_c1deee46d401" | ||
| } | ||
| parse: { | ||
| a: "052ef62d-7223-58b6-a551-c1deee46d401" | ||
| } | ||
| fromInt: { | ||
| a: "052ef62d-7223-58b6-a551-c1deee46d401" | ||
| } | ||
| variant: { | ||
| a: 1 | ||
| } | ||
| version: { | ||
| a: 5 | ||
| } | ||
| urn: { | ||
| a: "urn:uuid:052ef62d-7223-58b6-a551-c1deee46d401" | ||
| } | ||
| toInt: { | ||
| a: 93651793875903522077150095950593860979557386807737776869062002310283964632724204171313 | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| // Copyright 2021 CUE Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| package uuid | ||
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| // Predefined namespaces | ||
| ns: { | ||
| DNS: "6ba7b810-9dad-11d1-80b4-00c04fd430c8" | ||
| URL: "6ba7b811-9dad-11d1-80b4-00c04fd430c8" | ||
| OID: "6ba7b812-9dad-11d1-80b4-00c04fd430c8" | ||
| X500: "6ba7b814-9dad-11d1-80b4-00c04fd430c8" | ||
| Nil: "00000000-0000-0000-0000-000000000000" | ||
| } | ||
|
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| // Invalid UUID | ||
| variants: Invalid: 0 | ||
| // The variant specified in RFC4122 | ||
| variants: RFC4122: 1 | ||
| // Reserved, NCS backward compatibility. | ||
| variants: Reserved: 2 | ||
| // Reserved, Microsoft Corporation backward compatibility. | ||
| variants: Microsoft: 3 | ||
| // Reserved for future definition. | ||
| variants: Future: 4 |
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