{"id":18795093,"url":"https://github.com/daisuke-t-jp/xxhash-swift","last_synced_at":"2025-07-08T11:04:55.466Z","repository":{"id":45367635,"uuid":"170307609","full_name":"daisuke-t-jp/xxHash-Swift","owner":"daisuke-t-jp","description":"xxHash framework in Swift.","archived":false,"fork":false,"pushed_at":"2021-12-17T15:01:30.000Z","size":604,"stargazers_count":31,"open_issues_count":2,"forks_count":6,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-04-11T04:02:36.182Z","etag":null,"topics":["carthage","cocoapods","digest","hash","hash-functions","ios","linux","macos","swift","swift-package-manager","tvos","xxhash"],"latest_commit_sha":null,"homepage":"https://cocoapods.org/pods/xxHash-Swift","language":"Swift","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/daisuke-t-jp.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}},"created_at":"2019-02-12T11:36:36.000Z","updated_at":"2025-02-18T04:35:34.000Z","dependencies_parsed_at":"2022-09-05T05:51:35.008Z","dependency_job_id":null,"html_url":"https://github.com/daisuke-t-jp/xxHash-Swift","commit_stats":null,"previous_names":[],"tags_count":15,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/daisuke-t-jp%2FxxHash-Swift","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/daisuke-t-jp%2FxxHash-Swift/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/daisuke-t-jp%2FxxHash-Swift/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/daisuke-t-jp%2FxxHash-Swift/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/daisuke-t-jp","download_url":"https://codeload.github.com/daisuke-t-jp/xxHash-Swift/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248736527,"owners_count":21153607,"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":["carthage","cocoapods","digest","hash","hash-functions","ios","linux","macos","swift","swift-package-manager","tvos","xxhash"],"created_at":"2024-11-07T21:32:33.227Z","updated_at":"2025-04-13T15:34:09.685Z","avatar_url":"https://github.com/daisuke-t-jp.png","language":"Swift","funding_links":[],"categories":[],"sub_categories":[],"readme":"\u003cimg src=\"https://raw.githubusercontent.com/daisuke-t-jp/xxHash-Swift/master/images/header.png\" width=\"700\"\u003e\u003c/br\u003e\n------\n![Platform](https://img.shields.io/badge/Platform-iOS%20%7C%20macOS%20%7C%20tvOS%20%7C%20Linux-blue.svg)\n[![Language Swift%205.0](https://img.shields.io/badge/Language-Swift%205.0-orange.svg)](https://developer.apple.com/swift)\n[![CocoaPods](https://img.shields.io/cocoapods/v/xxHash-Swift.svg)](https://cocoapods.org/pods/xxHash-Swift)\n[![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-green.svg)](https://github.com/Carthage/Carthage)\n[![SwiftPM compatible](https://img.shields.io/badge/SwiftPM-compatible-green.svg)](https://github.com/apple/swift-package-manager)\n![Build Status](https://github.com/daisuke-t-jp/xxHash-Swift/actions/workflows/ci.yml/badge.svg)\n\n# Introduction\n\n[**xxHash**](https://cyan4973.github.io/xxHash/) framework in Swift.  \nA framework includes XXH32/XXH64/XXH3-64/XXH3-128 functions.  \n  \nOriginal xxHash algorithm created by [Yann Collet](https://github.com/Cyan4973).\n\n\n# Requirements\n- Platforms\n  - iOS 10.0+\n  - macOS 10.12+\n  - tvOS 12.0+\n  - Linux\n- Swift 5.0\n\n\n# Installation\n## Carthage\n`github \"daisuke-t-jp/xxHash-Swift\"`\n\n## CocoaPods\n```\nuse_frameworks!\n\ntarget 'target' do\npod 'xxHash-Swift'\nend\n```\n\n\n# Usage\n## Import framework\n\n```swift\nimport xxHash_Swift\n```\n\n\n## XXH32\n### Generate digest(One-shot)\n```swift\nlet digest = XXH32.digest(\"123456789ABCDEF\")\n// digest -\u003e 0x576e3cf9\n\n// Using seed.\nlet digest = XXH32.digest(\"123456789ABCDEF\", seed: 0x7fffffff)\n// digest -\u003e 0xa7f06f9d\n```\n\n### Generate digest(Streaming)\n```swift\n// Create xxHash instance\nlet xxh = XXH32() // if using seed, e.g. \"XXH32(0x7fffffff)\"\n\n// Get data from file\nlet bundle = Bundle(for: type(of: self))\nlet path = bundle.path(forResource: \"alice29\", ofType: \"txt\")!\nlet data = NSData(contentsOfFile: path)! as Data\n\nlet bufSize = 1024\nvar index = 0\n\nrepeat {\n    var lastIndex = index + bufSize\n    if lastIndex \u003e data.count {\n        lastIndex = index + data.count - index\n    }\n\n    let data2 = data[index..\u003clastIndex]\n    xxh.update(data2) // xxHash update\n\n    index += data2.count\n    if index \u003e= data.count {\n        break\n    }\n} while(true)\n\nlet digest = xxh.digest()\n// digest -\u003e 0xafc8e0c2\n```\n\n\n## XXH64\n### Generate digest(One-shot)\n```swift\nlet digest = XXH64.digest(\"123456789ABCDEF\")\n// digest -\u003e 0xa66df83f00e9202d\n\n// Using seed.\nlet digest = XXH64.digest(\"123456789ABCDEF\", seed: 0x000000007fffffff)\n// digest -\u003e 0xe8d84202a16e482f\n```\n\n### Generate digest(Streaming)\n```swift\n// Create xxHash instance\nlet xxh = XXH64() // if using seed, e.g. \"XXH64(0x000000007fffffff)\"\n\n// Get data from file\nlet bundle = Bundle(for: type(of: self))\nlet path = bundle.path(forResource: \"alice29\", ofType: \"txt\")!\nlet data = NSData(contentsOfFile: path)! as Data\n\nlet bufSize = 1024\nvar index = 0\n\nrepeat {\n    var lastIndex = index + bufSize\n    if lastIndex \u003e data.count {\n        lastIndex = index + data.count - index\n    }\n\n    let data2 = data[index..\u003clastIndex]\n    xxh.update(data2) // xxHash update\n\n    index += data2.count\n    if index \u003e= data.count {\n        break\n    }\n} while(true)\n\nlet digest = xxh.digest()\n// digest -\u003e 0x843c2c4ccfbfb749\n```\n\n\n## XXH3-64\n### Generate digest(One-shot)\n```swift\nlet digest = XXH3.digest64(\"123456789ABCDEF\")\n// digest -\u003e 0xfb28db77f56706e8\n\n// Using seed.\nlet digest = XXH3.digest64(\"123456789ABCDEF\", seed: 0x000000007fffffff)\n// digest -\u003e 0xced1ef1da8aa95ae\n```\n\n## XXH3-128\n### Generate digest(One-shot)\n```swift\nlet digest = XXH3.digest128(\"123456789ABCDEF\")\n// digest[0] -\u003e 0x208cfe2ef00d2aaa\n// digest[1] -\u003e 0x9b72015eec4abbf3\n\n// Using seed.\nlet digest = XXH3.digest128(\"123456789ABCDEF\", seed: 0x000000007fffffff)\n// digest[0] -\u003e 0x50554db504518e64\n// digest[1] -\u003e 0xc8fb00b18f99658c\n```\n\n\n# Demo\n\nThere are demos.\n\n- [iOS](https://github.com/daisuke-t-jp/xxHash-Swift/tree/master/demo/xxHashDemo-iOS) \n- [macOS](https://github.com/daisuke-t-jp/xxHash-Swift/tree/master/demo/xxHashDemo-macOS) \n- [tvOS](https://github.com/daisuke-t-jp/xxHash-Swift/tree/master/demo/xxHashDemo-tvOS) \n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdaisuke-t-jp%2Fxxhash-swift","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdaisuke-t-jp%2Fxxhash-swift","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdaisuke-t-jp%2Fxxhash-swift/lists"}