checkstring: Common String Format Validation
Validates common string formats including financial identifiers (ISIN, CUSIP, SEDOL, FIGI, IBAN, LEI), publication identifiers (ISBN, ISSN, DOI, ORCID), and general formats (email, UUID, URL, semver), with check digit verification where applicable.
| Version: | 0.2.0 |
| Depends: | R (≥ 4.1.0) |
| Suggests: | curl, testthat (≥ 3.0.0) |
| Published: | 2026-06-29 |
| DOI: | 10.32614/CRAN.package.checkstring |
| Author: | Maximilian Mücke 
[aut, cre] |
| Maintainer: | Maximilian Mücke <muecke.maximilian at gmail.com> |
| BugReports: | https://github.com/m-muecke/checkstring/issues |
| License: | MIT + file LICENSE |
| URL: | https://m-muecke.github.io/checkstring/, https://github.com/m-muecke/checkstring |
| NeedsCompilation: | no |
| Materials: | README, NEWS |
| CRAN checks: | checkstring results |
Documentation:
| Reference manual: | checkstring.html , checkstring.pdf |
Downloads:
| Package source: | checkstring_0.2.0.tar.gz |
| Windows binaries: | r-devel: checkstring_0.1.0.zip, r-release: checkstring_0.1.0.zip, r-oldrel: checkstring_0.1.0.zip |
| macOS binaries: | r-release (arm64): checkstring_0.1.0.tgz, r-oldrel (arm64): checkstring_0.1.0.tgz, r-release (x86_64): checkstring_0.1.0.tgz, r-oldrel (x86_64): checkstring_0.1.0.tgz |
| Old sources: | checkstring archive |
Linking:
Please use the canonical form https://CRAN.R-project.org/package=checkstring to link to this page.