https://github.com/atnanasi/is-saikou をvibe.dで実装した

is_saikou(vibe.d)

// dub --single (kore)で動く
/+ dub.json:
{
	"name": "is_saikou",
	"dependencies": {
		"vibe-d": "~>0.7.28",
	},
	"versions": [
		"VibeDefaultMain"
	],
	"dflags-ldc":["-disable-linker-strip-dead"]
}
+/
import vibe.d;

shared static this(){
	auto router = new URLRouter;

	router.registerRestInterface(new MyAPI());

	auto settings = new HTTPServerSettings;
	settings.port = 8080;
	settings.bindAddresses = ["::1", "127.0.0.1"];
	listenHTTP(settings, router);

	logInfo("Please open http://127.0.0.1:8080/ in your browser.");
}

struct IsQuery{
	bool result;
	string message;
}

@path("/") interface IMyAPI{
	//GET /:object/is_saikou
	@path("/:object/is_saikou")
	@property IsQuery queryIsSaikou(string _object);
}

class MyAPI : IMyAPI{
	IsQuery queryIsSaikou(string o){
		import std.string, std.regex;
		IsQuery a;
		if(o.toLower.matchAll(ctRegex!(`thinkpad`)).empty == false){
			with(a){
				result = true;
				message = o ~ " is saikou";
			}
		}else{
			with(a){
				result = false;
				message = o ~ " is kuso";
			}
		}
		return a;
	}
}