{"id":23949906,"url":"https://github.com/jeroenvisser101/barcode_generator","last_synced_at":"2026-06-15T08:31:32.493Z","repository":{"id":57479311,"uuid":"391800377","full_name":"jeroenvisser101/barcode_generator","owner":"jeroenvisser101","description":"Barcode generator for Elixir, generating large amounts of GTIN barcodes efficiently","archived":false,"fork":false,"pushed_at":"2021-09-07T13:36:47.000Z","size":11,"stargazers_count":1,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"main","last_synced_at":"2026-05-31T05:05:48.356Z","etag":null,"topics":["barcode","ean","elixir","generator","gtin"],"latest_commit_sha":null,"homepage":"https://hexdocs.pm/barcode_generator","language":"Elixir","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/jeroenvisser101.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":"2021-08-02T03:05:24.000Z","updated_at":"2022-03-22T09:59:57.000Z","dependencies_parsed_at":"2022-09-17T04:41:54.600Z","dependency_job_id":null,"html_url":"https://github.com/jeroenvisser101/barcode_generator","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/jeroenvisser101/barcode_generator","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jeroenvisser101%2Fbarcode_generator","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jeroenvisser101%2Fbarcode_generator/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jeroenvisser101%2Fbarcode_generator/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jeroenvisser101%2Fbarcode_generator/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jeroenvisser101","download_url":"https://codeload.github.com/jeroenvisser101/barcode_generator/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jeroenvisser101%2Fbarcode_generator/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34355157,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-15T02:00:07.085Z","response_time":63,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":["barcode","ean","elixir","generator","gtin"],"created_at":"2025-01-06T11:52:35.565Z","updated_at":"2026-06-15T08:31:32.463Z","avatar_url":"https://github.com/jeroenvisser101.png","language":"Elixir","funding_links":[],"categories":[],"sub_categories":[],"readme":"# BarcodeGenerator\n\n[Online documentation](https://hexdocs.pm/barcode_generator) | [Hex.pm](https://hex.pm/packages/barcode_generator)\n\n\u003c!-- MDOC !--\u003e\n\n`BarcodeGenerator` generates a list of barcodes from a given start and end barcode.\n\nThis library allows you to generate GTIN barcodes by passing it the first and last barcode of a\nrange.\n\n## Examples\n\n### Validating\n\n`BarcodeGenerator` allows simple check-digit validation for GTIN barcodes, both in binary and\nnumeric format:\n\n```elixir\nBarcodeGenerator.valid?(\"6291041500206\")\n# true\n\nBarcodeGenerator.valid?(6291041500206)\n# true\n\nBarcodeGenerator.valid?(\"6291041500200\")\n# false\n\nBarcodeGenerator.valid?(6291041500200)\n# false\n```\n\n### Generating\n\n`BarcodeGenerator` can generate barcodes in three different ways:\n\n#### Plain list\n\n`BarcodeGenerator.generate/2` generates barcodes in a simple list format.\n\n```elixir\nBarcodeGenerator.generate(6_291_041_500_200, 6_291_041_500_299)\n```\n\n#### Stream\n\n`BarcodeGenerator.generate_stream/2` returns a `Stream` that can be enumerated. Barcodes are\ngenerated as the stream is consumed, reducing memory footprint.\n\n```elixir\nstream = BarcodeGenerator.generate_stream(6_291_041_500_200, 6_291_041_500_299)\nbarcodes = Enum.to_list(stream)\n```\n\n#### Flow (optional dependency)\n\n`BarcodeGenerator.generate_flow/3` returns a `Flow`, but requires that\n[`flow`](https://hex.pm/packages/flow) is present as dependency. Generating barcodes using Flow is\nheavily optimized to use all available resources to generate as quickly as possible.\n\n`BarcodeGenerator.generate_flow/3` accepts an optional third argument, `opts`, which is passed to\n`Flow.from_enumerable/2`, and defaults to `max_demand: 1000`.\n\n```elixir\n# Assuming `{:flow, \"~\u003e 1.0\"}` is in mix.exs\nflow = BarcodeGenerator.generate_flow(6_291_041_500_200, 6_291_041_500_299)\nbarcodes = Enum.to_list(flow)\n```\n\n\u003c!-- MDOC !--\u003e\n\n## Installation\n\nAdd `barcode_generator` to your list of dependencies in `mix.exs`:\n\n```elixir\ndef deps do\n  [{:barcode_generator, \"~\u003e 1.1.0\"}]\nend\n```\n\n## License\n\nThis library is MIT licensed. See the\n[LICENSE](https://raw.github.com/jeroenvisser101/barcode_generator/main/LICENSE)\nfile in this repository for details.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjeroenvisser101%2Fbarcode_generator","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjeroenvisser101%2Fbarcode_generator","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjeroenvisser101%2Fbarcode_generator/lists"}