detect assets (#1)

* detect assets

* assets must have a value

parse.js

@@ -12,7 +12,8 @@ exports.parse = function parse (src, type = 'module', strictMode = false) {
     resolutions: [],
     namedImports: [],
     exports: null,
-    addons: []
+    addons: [],
+    assets: []
   }
 
   if (type === 'json') {

sloppy-require-parser.js

@@ -1,11 +1,12 @@
 const CALL_WITH_STRING = /^\s*\(\s*('[^']+'|"[^"]+"|`[^`]+`)\s*\)/
-const IS_ADDON = /^\s*\.addon\s*\(\s*('[^']+'|"[^"]+"|`[^`]+`)?\s*\)/
+const IS_EXTENSION = /^\s*\.(addon|asset)\s*\(\s*('[^']+'|"[^"]+"|`[^`]+`)?\s*\)/
 
 module.exports = parseCJS
 
 function parseCJS (src, result) {
   const seen = []
   const seenAddons = []
+  const seenAssets = []
 
   let i = src.indexOf('require')
   let j = i > -1 ? src.indexOf('/*') : -1
@@ -30,12 +31,21 @@ function parseCJS (src, result) {
           result.resolutions.push({ isImport: false, position: null, input: req, output: null })
         }
       } else {
-        const m = suffix.match(IS_ADDON)
+        const m = suffix.match(IS_EXTENSION)
         if (m) {
-          const req = m[1] ? m[1].slice(1, -1) : '.'
-          if (seenAddons.indexOf(req) === -1) {
-            seenAddons.push(req)
-            result.addons.push({ input: req, output: null })
+          const isAddon = m[1] === 'addon'
+          const req = m[2] ? m[2].slice(1, -1) : '.'
+
+          if (isAddon) {
+            if (seenAddons.indexOf(req) === -1) {
+              seenAddons.push(req)
+              result.addons.push({ input: req, output: null })
+            }
+          } else if (m[2]) {
+            if (seenAssets.indexOf(req) === -1) {
+              seenAssets.push(req)
+              result.assets.push({ input: req, output: null })
+            }
           }
         }
       }

test.mjs

@@ -52,3 +52,12 @@ test('detects addons', function (t) {
 
   t.alike(res.addons.map(a => a.input), ['.', './here'])
 })
+
+test('detects assets', function (t) {
+  const res = parse(`
+    const some = require('something')
+    const asset2 = require.asset('./here')
+  `, 'script')
+
+  t.alike(res.assets.map(a => a.input), ['./here'])
+})