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package("re2")
set_homepage("https://github.com/google/re2")
set_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.")
set_license("BSD-3-Clause")
add_urls("https://github.com/google/re2/archive/$(version).tar.gz", {version = function (version) return version:gsub("%.", "-") end})
add_versions("2020.11.01", "8903cc66c9d34c72e2bc91722288ebc7e3ec37787ecfef44d204b2d6281954d7")
add_versions("2021.06.01", "26155e050b10b5969e986dab35654247a3b1b295e0532880b5a9c13c0a700ceb")
add_versions("2021.08.01", "cd8c950b528f413e02c12970dce62a7b6f37733d7f68807e73a2d9bc9db79bc8")
add_versions("2021.11.01", "8c45f7fba029ab41f2a7e6545058d9eec94eef97ce70df58e92d85cfc08b4669")
add_versions("2022.02.01", "9c1e6acfd0fed71f40b025a7a1dabaf3ee2ebb74d64ced1f9ee1b0b01d22fd27")
add_versions("2023.11.01", "4e6593ac3c71de1c0f322735bc8b0492a72f66ffccfad76e259fa21c41d27d8a")
add_versions("2024.03.01", "7b2b3aa8241eac25f674e5b5b2e23d4ac4f0a8891418a2661869f736f03f57f4")
add_versions("2024.04.01", "3f6690c3393a613c3a0b566309cf04dc381d61470079b653afc47c67fb898198")
add_deps("cmake", "abseil")
if is_plat("linux") then
add_syslinks("pthread")
end
on_install("macosx", "linux", "windows", "mingw", "cross", function (package)
local configs = {"-DRE2_BUILD_TESTING=OFF"}
table.insert(configs, "-DCMAKE_CXX_STANDARD=17")
table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
import("package.tools.cmake").install(package, configs)
end)
on_test(function (package)
assert(package:check_cxxsnippets({test = [[
#include <string>
#include <cassert>
void test() {
int i;
std::string s;
assert(RE2::FullMatch("ruby:1234", "(\\w+):(\\d+)", &s, &i));
assert(s == "ruby");
assert(i == 1234);
}
]]}, {configs = {languages = "c++17"}, includes = "re2/re2.h"}))
end)