Express.js + Sweet.js + modules

app.js

var express = require('express');

var app = express();

get '/404' send(404) 'Not Found'

get '/foo' with (req, res) {
  res.json({ foo: 'bar' });
}

get '/' send 'Hello World'

app.listen(3000);

get.sjs

macro copy_context {
    case { _ ($from, $to) } => {
        return [makeIdent(unwrapSyntax(#{ $to }), #{ $from })];
    }
}

macroclass status {
    pattern { $method:ident($code:lit) }
}

let get = macro {
    case { $m $path:lit $do $res:lit } => {
        return #{
            copy_context($m, app).get($path, function (req, res) {
                res.$do($res);
            });
        }
    }

    case { $m $path:lit $what:status $res:lit } => {
        return #{
            copy_context($m, app).get($path, function (req, res) {
                res.$what$method($what$code, $res);
            });
        }
    }

    case { $m $path:lit with ($req:ident, $res:ident) { $body ... } } => {
        return #{
            copy_context($m, app).get($path, function ($req, $res) {
                $body ...
            });
        }
    }
}

export get

package.json

{
  "name": "sweetjs-express",
  "version": "0.0.0",
  "description": "",
  "main": "app.js",
  "dependencies": {
    "express": "^4.2.0",
    "sweet.js": "^0.6.0"
  },
  "devDependencies": {},
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "Aaron Powell",
  "license": "ISC"
}