{"id":13605031,"url":"https://github.com/47degrees/helios","last_synced_at":"2025-10-16T14:16:08.704Z","repository":{"id":46089839,"uuid":"118187374","full_name":"47degrees/helios","owner":"47degrees","description":"A purely functional JSON library for Kotlin built on Λrrow","archived":false,"fork":false,"pushed_at":"2023-02-13T15:55:21.000Z","size":813,"stargazers_count":169,"open_issues_count":26,"forks_count":22,"subscribers_count":57,"default_branch":"master","last_synced_at":"2024-12-19T08:55:27.621Z","etag":null,"topics":["functional","functional-programming","json","json-parser","kotlin","kotlin-dsl","kotlin-library"],"latest_commit_sha":null,"homepage":"https://47degrees.github.io/helios/","language":"Kotlin","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/47degrees.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":".github/CODEOWNERS","security":null,"support":null,"governance":null,"roadmap":null,"authors":null}},"created_at":"2018-01-19T22:48:45.000Z","updated_at":"2024-08-27T10:17:13.000Z","dependencies_parsed_at":"2024-01-16T23:30:09.242Z","dependency_job_id":null,"html_url":"https://github.com/47degrees/helios","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/47degrees%2Fhelios","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/47degrees%2Fhelios/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/47degrees%2Fhelios/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/47degrees%2Fhelios/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/47degrees","download_url":"https://codeload.github.com/47degrees/helios/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":230507051,"owners_count":18236944,"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":["functional","functional-programming","json","json-parser","kotlin","kotlin-dsl","kotlin-library"],"created_at":"2024-08-01T19:00:53.897Z","updated_at":"2025-10-16T14:16:03.641Z","avatar_url":"https://github.com/47degrees.png","language":"Kotlin","funding_links":[],"categories":["Kotlin"],"sub_categories":[],"readme":"# Helios\n\n**Helios** is a library used to transform `Json` text into a model and vice versa.\nIt's based on part of the [Jawn Parser](https://github.com/non/jawn) built on `Arrow`,\na Functional companion to `Kotlin`'s Standard Library.\n\nLearn more on [**47degrees.github.io/helios**](https://47degrees.github.io/helios)\n\n## Why Helios\n\n**Helios** is one of the fastest `Json` parser libraries in `Kotlin`\nwith the advantage of using the `Arrow` library for functional programming.\n\n## Adding the dependency\n\n**Helios** uses `Kotlin` version `1.3.31` and `Arrow` version `0.9.0`.\n\nTo import the library on `Gradle`, add the following repository and dependencies:\n\n```groovy\nrepositories {\n    maven { url = uri(\"https://dl.bintray.com/47deg/helios\") }\n}\n\ndependencies {\n    compile \"com.47deg:helios-core:0.2.0\"\n    compile \"com.47deg:helios-parser:0.2.0\"\n    compile \"com.47deg:helios-optics:0.2.0\"\n    kapt \"com.47deg:helios-meta:0.2.0\"\n    kapt \"com.47deg:helios-dsl-meta:0.2.0\"\n}\n```\n\n## Running Benchmarks\n\nTo run the benchmarks for comparing **Helios** with other `Json` libraries, execute the following command:\n\n```bash\n./gradlew :helios-benchmarks:executeBenchmarks\n```\n\nTo run the benchmarks with **Helios**' performance, execute the following command:\n\n```bash\n./gradlew :helios-benchmarks:executeHeliosBenchmark\n```\n\n## Running Microsite\n\nTo run the **Helios** microsite locally, you need to execute the following command:\n\n```bash\nbundle install --gemfile ./docs/Gemfile --path vendor/bundle\n```\n\nNext, you'll be able to run the following command:\n\n```bash\nBUNDLE_GEMFILE=docs/Gemfile bundle exec jekyll serve -s docs\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F47degrees%2Fhelios","html_url":"https://awesome.ecosyste.ms/projects/github.com%2F47degrees%2Fhelios","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F47degrees%2Fhelios/lists"}