{"Package":"chk","Title":"Check User-Supplied Function Arguments","Version":"0.2.0","Authors@R":"c(\nperson(\"Joe\", \"Thorley\", , \"joe@poissonconsulting.ca\", c(\"aut\", \"cre\"), comment = c(ORCID = \"0000-0002-7683-4592\")),\nperson(\"Kirill\", \"M\\u00fcller\", role = \"aut\", comment = c(ORCID = \"0000-0002-1416-3412\")),\nperson(\"Ayla\", \"Pearson\", role = \"ctb\", comment = c(ORCID = \"0000-0001-7388-1222\")),\nperson(\"Poisson Consulting\", role = c(\"cph\", \"fnd\"))\n)","Description":"For developers to check user-supplied function\narguments. It is designed to be simple, fast and customizable. Error\nmessages follow the tidyverse style guide.","License":"MIT + file LICENSE","URL":"https://github.com/poissonconsulting/chk","BugReports":"https://github.com/poissonconsulting/chk/issues","Depends":"R (>= 3.3)","Imports":"lifecycle, methods, rlang, tools, utils","Suggests":"covr, knitr, microbenchmark, rmarkdown, testthat","VignetteBuilder":"knitr","RdMacros":"lifecycle","Encoding":"UTF-8","Language":"en-US","LazyData":"true","RoxygenNote":"6.1.1","NeedsCompilation":"no","Packaged":"2019-11-06 17:26:16 UTC; joe","Author":"Joe Thorley [aut, cre] (),\nKirill Mller [aut] (),\nAyla Pearson [ctb] (),\nPoisson Consulting [cph, fnd]","Maintainer":"Joe Thorley ","Repository":"CRAN","Date/Publication":"2019-11-15 11:50:02 UTC","repoType":"cran","tarballUrl":"ftp://cran.r-project.org/pub/R/src/contrib/chk_0.2.0.tar.gz","jsonAuthors":[{"name":"Joe Thorley","email":"joe@poissonconsulting.ca","maintainer":true},{"name":"Kirill Müller","email":null,"maintainer":false},{"name":"Ayla Pearson","email":null,"maintainer":false},{"name":"Poisson Consulting ","email":null,"maintainer":false}],"readme":"\n\n\n# chk

\n\n\n\n[![Lifecycle:\nmaturing](https://img.shields.io/badge/lifecycle-maturing-blue.svg)](https://www.tidyverse.org/lifecycle/#maturing)\n[![Travis build\nstatus](https://travis-ci.com/poissonconsulting/chk.svg?branch=master)](https://travis-ci.com/poissonconsulting/chk)\n[![AppVeyor build\nstatus](https://ci.appveyor.com/api/projects/status/github/poissonconsulting/chk?branch=master&svg=true)](https://ci.appveyor.com/project/poissonconsulting/chk)\n[![Codecov test\ncoverage](https://codecov.io/gh/poissonconsulting/chk/branch/master/graph/badge.svg)](https://codecov.io/gh/poissonconsulting/chk?branch=master)\n[![License:\nMIT](https://img.shields.io/badge/License-MIT-green.svg)](https://opensource.org/licenses/MIT)\n\n\n\n\n\n`chk` is an R package for developers to check user-supplied function\narguments.\n\nIt is designed to be simple, customizable and fast.\n\n## Installation\n\nTo install the latest development version from\n[GitHub](https://github.com/poissonconsulting/chk)\n\n``` r\n# install.packages(\"remotes\")\nremotes::install_github(\"poissonconsulting/chk\")\n```\n\nTo install the latest developmental release from the Poisson drat\n[repository](https://github.com/poissonconsulting/drat)\n\n``` r\n# install.packages(\"drat\")\ndrat::addRepo(\"poissonconsulting\")\ninstall.packages(\"chk\")\n```\n\n## Demonstration\n\n`chk` provides simple commonly used checks as (`chk_` functions) which\ncan be combined together for more complex checking.\n\n``` r\nlibrary(chk)\n\ny <- \"a\"\n\nchk_string(y)\nchk_flag(y)\n#> `y` must be a flag (TRUE or FALSE).\n\nchkor(chk_flag(y), chk_number(y))\n#> At least one of the following conditions must be met:\n#> * `y` must be a flag (TRUE or FALSE).\n#> * `y` must be a number (non-missing numeric scalar).\n\ndata <- data.frame(x = 1:2)\nchk_range(nrow(data), c(3,8))\n#> `nrow(data)` must be between 3 and 8, not 2.\n```\n\nError messages follow the [tidyverse style\nguide](https://style.tidyverse.org/error-messages.html) while the errors\nthemselves are [rlang\nerrors](https://rlang.r-lib.org/reference/abort.html) of subclass\n`chk_error`.\n\n## Information\n\nFor more information see the [Get\nStarted](https://poissonconsulting.github.io/chk/articles/chk.html)\nvignette.\n\n## Inspiration\n\n - [datacheckr](https://github.com/poissonconsulting/datacheckr/)\n - [checkr](https://github.com/poissonconsulting/checkr/)\n - [err](https://github.com/poissonconsulting/err/)\n - [testthat](https://github.com/r-lib/testthat/)\n\n## Contribution\n\nPlease report any\n[issues](https://github.com/poissonconsulting/chk/issues).\n\n[Pull requests](https://github.com/poissonconsulting/chk/pulls) are\nalways welcome.\n\nPlease note that this project is released with a [Contributor Code of\nConduct](https://github.com/poissonconsulting/chk/blob/master/CODE_OF_CONDUCT.md).\nBy contributing, you agree to abide by its terms.","jobInfo":{"package":"chk","version":"0.2.0","parsingStatus":"success","parserVersion":1,"parsedAt":"2019-11-26T17:30:23+0000"}}

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