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ix licenses) #:prefix license:) #:use-module (guix packages) #:use-module (guix download) #:use-module (guix git-download) #:use-module (guix gexp) #:use-module (guix build-system gnu) #:use-module (guix build-system cmake) #:use-module (guix utils) #:use-module (gnu packages check) #:use-module (gnu packages cpp)) (define-public re2 (package (name "re2") (version "2022-12-01") (home-page "https://github.com/google/re2") (source (origin (method git-fetch) (uri (git-reference (url home-page) (commit version))) (file-name (git-file-name name version)) (sha256 (base32 "0g627a5ppyarhf2ph4gyzj89pwbkwfjfajgljzkmjafjmdyxfqs6")))) (build-system gnu-build-system) (arguments (list #:test-target "test" ;; There is no configure step, but the Makefile respects a prefix. #:make-flags #~(list (string-append "prefix=" #$output) (string-append "CXX=" #$(cxx-for-target))) #:phases #~(modify-phases %standard-phases (delete 'configure) (add-after 'install 'delete-static-library (lambda _ ;; No make target for shared-only; delete the static version. (delete-file (string-append #$output "/lib/libre2.a"))))))) (synopsis "Fast, safe, thread-friendly regular expression engine") (description "RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl and Python. It is a C++ library.") (license license:bsd-3))) (define-public re2-next (package (inherit re2) (name "re2") (version "2024-07-02") (source (origin (method git-fetch) (uri (git-reference (url "https://github.com/google/re2") (commit version))) (file-name (git-file-name name version)) (sha256 (base32 "11q0kz8b3y5ysn58fr62yhib520f9l3grbn8gxr8x5s9k700vq11")))) (build-system cmake-build-system) (arguments (list #:configure-flags #~(list "-DBUILD_SHARED_LIBS=ON" ;; "-DRE2_USE_ICU=ON" #$@(if (%current-target-system) #~("-DRE2_BUILD_TESTING=ON") #~())))) (native-inputs (list googletest)) (propagated-inputs (list abseil-cpp)))) (define-public tre (package (name "tre") (version "0.8.0") (source (origin (method url-fetch) (uri (string-append "http://laurikari.net/tre/" name "-" version ".tar.bz2")) (sha256 (base32 "0n36cgqys59r2gmb7jzbqiwsy790v8nbxk82d2n2saz0rp145ild")))) (build-system gnu-build-system) (arguments `(#:phases (modify-phases %standard-phases (add-before 'check 'install-locales (lambda _ ;; The tests require the availability of the ;; 'en_US.ISO-8859-1' locale. (setenv "LOCPATH" (getcwd)) (invoke "localedef" "--no-archive" "--prefix" (getcwd) "-i" "en_US" "-f" "ISO-8859-1" "./en_US.ISO-8859-1")))))) (synopsis "Approximate regex matching library and agrep utility") (description "Superset of the POSIX regex API, enabling approximate matching. Also ships a version of the agrep utility which behaves similar to grep but features inexact matching.") (home-page "https://laurikari.net/tre") (license license:bsd-2)))