{"id":15579042,"url":"https://github.com/dapper91/cron_parser","last_synced_at":"2025-03-29T07:44:34.346Z","repository":{"id":96973372,"uuid":"127334783","full_name":"dapper91/cron_parser","owner":"dapper91","description":"C++ cron expression parser (using Boost Spirit)","archived":false,"fork":false,"pushed_at":"2018-03-29T19:08:28.000Z","size":5,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-02-03T21:45:47.018Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"unlicense","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/dapper91.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":"2018-03-29T18:57:12.000Z","updated_at":"2022-04-20T17:31:56.000Z","dependencies_parsed_at":"2023-03-15T11:00:39.921Z","dependency_job_id":null,"html_url":"https://github.com/dapper91/cron_parser","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/dapper91%2Fcron_parser","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dapper91%2Fcron_parser/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dapper91%2Fcron_parser/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dapper91%2Fcron_parser/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/dapper91","download_url":"https://codeload.github.com/dapper91/cron_parser/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":246156028,"owners_count":20732359,"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":"2024-10-02T19:13:41.785Z","updated_at":"2025-03-29T07:44:34.339Z","avatar_url":"https://github.com/dapper91.png","language":"C++","readme":"# C++ cron expression parser (using Boost Spirit) \n\nC++17 cron expression parser (https://en.wikipedia.org/wiki/Cron). \n\n## Dependencies\n\n* C++17\n* Boost Spirit\n* Boost Format\n* Boost Phoenix\n\n\n\n## Usage example\n\n```c++\n\n#include \u003clist\u003e\n#include \u003cutility\u003e\n#include \u003ciostream\u003e\n\n#include \u003cboost/format.hpp\u003e\n#include \u003cboost/algorithm/string/join.hpp\u003e\n\n#include \"cron_parser.hpp\"\n\n\nint main()\n{\n    try {\n        sched::Schedule schedule = sched::parse_cron(\"0 0,15,30,45 * 1-30/2 JUN-AUG,DEC-FEB MON-FRI\");\n        \n        auto field_to_string = [] (const sched::Field\u0026 field) {\n            std::list\u003cstd::string\u003e items;\n\n            for (auto\u0026 item: field) {\n                items.push_back((boost::format(\"%1%-%2%:%3%\") \n                    % +std::get\u003c0\u003e(item)\n                    % +std::get\u003c1\u003e(item)\n                    % +std::get\u003c2\u003e(item)\n                ).str());\n            }  \n\n            return boost::algorithm::join(items, \", \");              \n        };\n\n        std::cout \u003c\u003c (boost::format(\n            \"seconds:       %1%\\n\"\n            \"minutes:       %2%\\n\"\n            \"hours:         %3%\\n\"\n            \"day of month:  %4%\\n\"\n            \"month:         %5%\\n\"\n            \"day of week:   %6%\\n\"\n        ) % field_to_string(std::get\u003c0\u003e(schedule))\n          % field_to_string(std::get\u003c1\u003e(schedule))\n          % field_to_string(std::get\u003c2\u003e(schedule))\n          % field_to_string(std::get\u003c3\u003e(schedule))\n          % field_to_string(std::get\u003c4\u003e(schedule))\n          % field_to_string(std::get\u003c5\u003e(schedule))\n        ).str();\n    }\n    catch (std::invalid_argument\u0026 e) {\n        std::cerr \u003c\u003c \"invalid cron expression: \" \u003c\u003c e.what() \u003c\u003c std::endl;\n        return 1;\n    }\n\n    return 0;\n}\n\n\noutput:\n\nseconds:       0-0:1\nminutes:       0-0:1, 15-15:1, 30-30:1, 45-45:1\nhours:         255-255:1\nday of month:  1-30:2\nmonth:         6-8:1, 12-2:1\nday of week:   1-5:1\n\n\n\n```\n\n\n## API\n\n### parse_cron\n\nParses cron string.\n\nFunction arguments:\n\n- `cron_str` - cron string to parse\n\n## License\n\nPublic Domain License\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdapper91%2Fcron_parser","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdapper91%2Fcron_parser","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdapper91%2Fcron_parser/lists"}