{"id":18479024,"url":"https://github.com/kranfix/go_matchable","last_synced_at":"2025-04-08T15:33:59.512Z","repository":{"id":142816955,"uuid":"518971796","full_name":"kranfix/go_matchable","owner":"kranfix","description":"Enables pattern matching in Go","archived":false,"fork":false,"pushed_at":"2022-07-28T22:16:22.000Z","size":4,"stargazers_count":9,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-03-23T16:06:01.989Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/kranfix.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2022-07-28T19:31:57.000Z","updated_at":"2024-07-01T10:55:26.000Z","dependencies_parsed_at":"2023-04-23T16:09:32.275Z","dependency_job_id":null,"html_url":"https://github.com/kranfix/go_matchable","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kranfix%2Fgo_matchable","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kranfix%2Fgo_matchable/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kranfix%2Fgo_matchable/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kranfix%2Fgo_matchable/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/kranfix","download_url":"https://codeload.github.com/kranfix/go_matchable/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247871938,"owners_count":21010132,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-06T12:13:07.377Z","updated_at":"2025-04-08T15:33:59.173Z","avatar_url":"https://github.com/kranfix.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Matchable\n\nA union and pattern matching package for Go\n\n## Examples\n\n### Angle\n\n```go\ntype _Angle struct{}\ntype Angle Matcher[_Angle]\ntype Deg ValuedMatchable[_Angle, float32]\ntype Rad ValuedMatchable[_Angle, float32]\n\nfunc MatchAngle[R any](\n\tangle Angle,\n\tdeg func(*Deg) R,\n\trad func(*Rad) R,\n) R {\n\tswitch v := angle.(type) {\n\tcase Deg:\n\t\treturn deg(\u0026v)\n\tcase Rad:\n\t\treturn rad(\u0026v)\n\t}\n\tpanic(\"MatchAngle: angle type not supported\")\n}\n```\n\n### Option[T]\n\n```go\ntype _Option[T any] struct{}\ntype Option[T any] Matcher[_Option[T]]\n\ntype Some[T any] ValuedMatchable[_Option[T], T]\ntype None[T any] Matchable[_Option[T]]\n\nfunc MatchOption[T, R any](\n\toption Option[T],\n\tsome func(T) R,\n\tnone func() R,\n) R {\n\tswitch v := option.(type) {\n\tcase Some[T]:\n\t\treturn some(v.Val)\n\tcase None[T]:\n\t\treturn none()\n\t}\n\tpanic(\"Option type not supported\")\n}\n```\n\n### Result[T, E]\n\n```go\ntype _Result[T, E any] struct{}\ntype Result[T, E any] Matcher[_Result[T, E]]\n\ntype Ok[T, E any] ValuedMatchable[_Result[T, E], T]\ntype Err[T, E any] ValuedMatchable[_Result[T, E], E]\n\nfunc MatchResult[T, E, R any](\n\tresult Result[T, E],\n\tok func(T) R,\n\terr func(E) R,\n) R {\n\tswitch v := result.(type) {\n\tcase Ok[T, E]:\n\t\treturn ok(v.Val)\n\tcase Err[T, E]:\n\t\treturn err(v.Val)\n\t}\n\tpanic(\"Option type not supported\")\n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkranfix%2Fgo_matchable","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkranfix%2Fgo_matchable","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkranfix%2Fgo_matchable/lists"}