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.

Getting started

Package details

AuthorMaximilian Mücke [aut, cre] (ORCID: <https://orcid.org/0009-0000-9432-9795>)
MaintainerMaximilian Mücke <muecke.maximilian@gmail.com>
LicenseMIT + file LICENSE
Version0.2.1
URL https://m-muecke.github.io/checkstring/  https://github.com/m-muecke/checkstring 
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("checkstring")

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checkstring documentation built on Sept. 28, 2026, 5:07 p.m.