qr-code-generator-cpp: add package (#2530)

* qr-code-generator: add package

* Using io.write for xmake.lua file

* Remove set_kind

* Add config to set language of test to cxx11

* rename package to `qr-code-generator-cpp`

* move package to qr-code-generator-cpp

packages/q/qr-code-generator-cpp/xmake.lua

@@ -0,0 +1,33 @@
+package("qr-code-generator-cpp")
+    set_homepage("https://www.nayuki.io/page/qr-code-generator-library")
+    set_description("High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.")
+
+    add_urls("https://github.com/nayuki/QR-Code-generator/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/nayuki/QR-Code-generator.git")
+
+    add_versions("v1.8.0", "2ec0a4d33d6f521c942eeaf473d42d5fe139abcfa57d2beffe10c5cf7d34ae60")
+
+    on_install(function (package)
+        io.writefile("xmake.lua", [[
+            add_rules("mode.debug", "mode.release")
+            target("qr-code-generator-cpp")
+                set_kind("$(kind)")
+                set_languages("cxx11")
+                add_files("cpp/qrcodegen.cpp")
+                add_headerfiles("cpp/qrcodegen.hpp")
+        ]])
+        import("package.tools.xmake").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include "qrcodegen.hpp"
+
+            using namespace qrcodegen;
+            void test() {
+                const char *text = "Hello, world!";
+                const QrCode::Ecc errCorLvl = QrCode::Ecc::LOW;
+                const QrCode qr = QrCode::encodeText(text, errCorLvl);
+            }
+        ]]}, {configs = {languages = "cxx11"}}))
+    end)