Add fastcppcsvparser (#377)

* Add fastcppcsvparser

* Replace noexcept with _NOEXCEPT on Apple platforms

* Remove line in fastcppcsvparser

* Use void test() in fastcppcsvparser

* Use current date as version in fastcppcsvparser

* Use commit date as version

* Fix wrong configs syntax in on_test

packages/f/fastcppcsvparser/xmake.lua

@@ -0,0 +1,25 @@
+package("fastcppcsvparser")
+
+    set_homepage("https://github.com/ben-strasser/fast-cpp-csv-parser")
+    set_description("This is a small, easy-to-use and fast header-only library for reading comma separated value (CSV) files (by ben-strasser)")
+
+    add_urls("https://github.com/ben-strasser/fast-cpp-csv-parser.git")
+    add_versions("2021.01.03", "75600d0b77448e6c410893830df0aec1dbacf8e3")
+
+    on_install(function (package)
+        if package:is_plat("macosx", "iphoneos") then
+            io.replace("csv.h", "noexcept", "_NOEXCEPT")
+        end
+        os.cp("csv.h", package:installdir("include"))
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                io::CSVReader<3> in("example.csv");
+                in.read_header(io::ignore_extra_column, "vendor", "size", "speed");
+                std::string vendor; int size; double speed;
+                while(in.read_row(vendor, size, speed));
+            }
+        ]]}, {includes = "csv.h", configs = {languages = "cxx11"}}))
+    end)