perf: target to es6, fixes #137

BREAKING CHANGE: ship to Node.js 8, the dist/liquid.cjs.js (main) nolonger
supports Node.js 6, other bundles are also provided via dist/liquid.esm.js, dist/liquid.js (ES5 umd) and liquid.min.js (minified ES5 umd)

demo/browser/package-lock.json

@@ -1,220 +0,0 @@
-{
-  "name": "liquidjs-demo-browser",
-  "version": "1.0.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "async": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-      "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
-      "dev": true
-    },
-    "colors": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
-      "integrity": "sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=",
-      "dev": true
-    },
-    "corser": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/corser/-/corser-2.0.1.tgz",
-      "integrity": "sha1-jtolLsqrWEDc2XXOuQ2TcMgZ/4c=",
-      "dev": true
-    },
-    "debug": {
-      "version": "3.2.6",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-      "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
-      "dev": true,
-      "requires": {
-        "ms": "2.1.1"
-      }
-    },
-    "ecstatic": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/ecstatic/-/ecstatic-3.3.1.tgz",
-      "integrity": "sha512-/rrctvxZ78HMI/tPIsqdvFKHHscxR3IJuKrZI2ZoUgkt2SiufyLFBmcco+aqQBIu6P1qBsUNG3drAAGLx80vTQ==",
-      "dev": true,
-      "requires": {
-        "he": "1.2.0",
-        "mime": "1.6.0",
-        "minimist": "1.2.0",
-        "url-join": "2.0.5"
-      }
-    },
-    "eventemitter3": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.0.tgz",
-      "integrity": "sha512-ivIvhpq/Y0uSjcHDcOIccjmYjGLcP09MFGE7ysAwkAvkXfpZlC985pH2/ui64DKazbTW/4kN3yqozUxlXzI6cA==",
-      "dev": true
-    },
-    "follow-redirects": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.7.0.tgz",
-      "integrity": "sha512-m/pZQy4Gj287eNy94nivy5wchN3Kp+Q5WgUPNy5lJSZ3sgkVKSYV/ZChMAQVIgx1SqfZ2zBZtPA2YlXIWxxJOQ==",
-      "dev": true,
-      "requires": {
-        "debug": "3.2.6"
-      }
-    },
-    "he": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/he/-/he-1.2.0.tgz",
-      "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==",
-      "dev": true
-    },
-    "http-proxy": {
-      "version": "1.17.0",
-      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.17.0.tgz",
-      "integrity": "sha512-Taqn+3nNvYRfJ3bGvKfBSRwy1v6eePlm3oc/aWVxZp57DQr5Eq3xhKJi7Z4hZpS8PC3H4qI+Yly5EmFacGuA/g==",
-      "dev": true,
-      "requires": {
-        "eventemitter3": "3.1.0",
-        "follow-redirects": "1.7.0",
-        "requires-port": "1.0.0"
-      }
-    },
-    "http-server": {
-      "version": "0.11.1",
-      "resolved": "https://registry.npmjs.org/http-server/-/http-server-0.11.1.tgz",
-      "integrity": "sha512-6JeGDGoujJLmhjiRGlt8yK8Z9Kl0vnl/dQoQZlc4oeqaUoAKQg94NILLfrY3oWzSyFaQCVNTcKE5PZ3cH8VP9w==",
-      "dev": true,
-      "requires": {
-        "colors": "1.0.3",
-        "corser": "2.0.1",
-        "ecstatic": "3.3.1",
-        "http-proxy": "1.17.0",
-        "opener": "1.4.3",
-        "optimist": "0.6.1",
-        "portfinder": "1.0.20",
-        "union": "0.4.6"
-      }
-    },
-    "liquidjs": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/liquidjs/-/liquidjs-7.0.0.tgz",
-      "integrity": "sha512-/JL+VQUI++6iCS7JQ4fPPeji6vyvHCU/iuz2bLSiE0tn0eO3kf8GEyfaXnQUHSroy8SmJu7HQIvjvOErtYEvUg=="
-    },
-    "mime": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
-      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
-      "dev": true
-    },
-    "minimist": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-      "dev": true
-    },
-    "mkdirp": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-      "dev": true,
-      "requires": {
-        "minimist": "0.0.8"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "0.0.8",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-          "dev": true
-        }
-      }
-    },
-    "ms": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-      "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
-      "dev": true
-    },
-    "opener": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/opener/-/opener-1.4.3.tgz",
-      "integrity": "sha1-XG2ixdflgx6P+jlklQ+NZnSskLg=",
-      "dev": true
-    },
-    "optimist": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-      "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
-      "dev": true,
-      "requires": {
-        "minimist": "0.0.10",
-        "wordwrap": "0.0.3"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "0.0.10",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
-          "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=",
-          "dev": true
-        }
-      }
-    },
-    "portfinder": {
-      "version": "1.0.20",
-      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.20.tgz",
-      "integrity": "sha512-Yxe4mTyDzTd59PZJY4ojZR8F+E5e97iq2ZOHPz3HDgSvYC5siNad2tLooQ5y5QHyQhc3xVqvyk/eNA3wuoa7Sw==",
-      "dev": true,
-      "requires": {
-        "async": "1.5.2",
-        "debug": "2.6.9",
-        "mkdirp": "0.5.1"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
-        }
-      }
-    },
-    "qs": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-2.3.3.tgz",
-      "integrity": "sha1-6eha2+ddoLvkyOBHaghikPhjtAQ=",
-      "dev": true
-    },
-    "requires-port": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
-      "integrity": "sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=",
-      "dev": true
-    },
-    "union": {
-      "version": "0.4.6",
-      "resolved": "https://registry.npmjs.org/union/-/union-0.4.6.tgz",
-      "integrity": "sha1-GY+9rrolTniLDvy2MLwR8kopWeA=",
-      "dev": true,
-      "requires": {
-        "qs": "2.3.3"
-      }
-    },
-    "url-join": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/url-join/-/url-join-2.0.5.tgz",
-      "integrity": "sha1-WvIvGMBSoACkjXuCxenC4v7tpyg=",
-      "dev": true
-    },
-    "wordwrap": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
-      "dev": true
-    }
-  }
-}

demo/nodejs/package-lock.json

@@ -1,12 +0,0 @@
-{
-  "name": "Node.js demo for liquidjs",
-  "requires": true,
-  "lockfileVersion": 1,
-  "dependencies": {
-    "liquidjs": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/liquidjs/-/liquidjs-7.0.0.tgz",
-      "integrity": "sha512-/JL+VQUI++6iCS7JQ4fPPeji6vyvHCU/iuz2bLSiE0tn0eO3kf8GEyfaXnQUHSroy8SmJu7HQIvjvOErtYEvUg=="
-    }
-  }
-}

package.json

@@ -2,9 +2,10 @@
   "name": "liquidjs",
   "version": "8.5.3",
   "description": "Liquid template engine by pure JavaScript: compatible to shopify, easy to extend.",
-  "main": "dist/liquid.common.js",
+  "main": "dist/liquid.cjs.js",
-  "types": "dist/liquid.d.ts",
+  "es2015": "dist/liquid.esm.js",
   "browser": "dist/liquid.js",
+  "types": "dist/liquid.d.ts",
   "scripts": {
     "lint": "eslint . --ext .ts",
     "doc": "typedoc --out doc src --readme none",

rollup.config.ts

@@ -17,9 +17,8 @@ const input = './src/liquid.ts'
 
 const cjs = {
   output: [{
-    file: 'dist/liquid.common.js',
+    file: 'dist/liquid.cjs.js',
     format: 'cjs',
-    sourcemap,
     banner
   }],
   external: ['path', 'fs'],
@@ -28,7 +27,28 @@ const cjs = {
       include: [ 'src' ],
       exclude: [ 'test', 'benchmark' ],
       compilerOptions: {
-        target: 'es5',
+        target: 'ES2017',
+        module: 'ES2015'
+      }
+    }
+  })],
+  treeshake,
+  input
+}
+
+const esm = {
+  output: [{
+    file: 'dist/liquid.esm.js',
+    format: 'esm',
+    banner
+  }],
+  external: ['path', 'fs'],
+  plugins: [typescript({
+    tsconfigOverride: {
+      include: [ 'src' ],
+      exclude: [ 'test', 'benchmark' ],
+      compilerOptions: {
+        target: 'ES2017',
         module: 'ES2015'
       }
     }
@@ -98,8 +118,9 @@ const min = {
 const bundles = []
 const env = process.env.BUNDLES || ''
 if (env.includes('cjs')) bundles.push(cjs)
+if (env.includes('esm')) bundles.push(esm)
 if (env.includes('umd')) bundles.push(umd)
 if (env.includes('min')) bundles.push(min)
-if (bundles.length === 0) bundles.push(cjs, umd, min)
+if (bundles.length === 0) bundles.push(cjs, umd, min, esm)
 
 export default bundles

src/liquid.ts

@@ -91,5 +91,4 @@ export class Liquid {
       self.renderFile(filePath, ctx, opts).then(html => cb(null, html), cb)
     }
   }
-  public static default = Liquid // compatible to import { Liquid } from 'liquidjs'
 }