reorganized

index.js

@@ -1,6 +1,6 @@
 var unpack = require('browser-unpack');
 var pack = require('browser-pack');
-var falafel = require('falafel');
+var replace = require('./lib/replace.js');
 
 module.exports = function (src) {
     var rows = unpack(src);
@@ -13,29 +13,3 @@ module.exports = function (src) {
     p.end();
     return p;
 };
-
-function replace (src, deps) {
-    return falafel(src, function (node) {
-        if (isRequire(node)) {
-            var value = node.arguments[0].value;
-            if (has(deps, value)) {
-                node.update('require(' + deps[value] + ')');
-            }
-        }
-    }).toString();
-}
-
-function isRequire (node) {
-    var c = node.callee;
-    return c
-        && node.type === 'CallExpression'
-        && c.type === 'Identifier'
-        && c.name === 'require'
-        && node.arguments[0]
-        && node.arguments[0].type === 'Literal'
-    ;
-}
-
-function has (obj, key) {
-    return Object.prototype.hasOwnProperty.call(obj, key);
-}

lib/replace.js

@@ -0,0 +1,28 @@
+var falafel = require('falafel');
+module.exports = replace;
+
+function replace (src, deps) {
+    return falafel(src, function (node) {
+        if (isRequire(node)) {
+            var value = node.arguments[0].value;
+            if (has(deps, value)) {
+                node.update('require(' + deps[value] + ')');
+            }
+        }
+    }).toString();
+}
+
+function isRequire (node) {
+    var c = node.callee;
+    return c
+        && node.type === 'CallExpression'
+        && c.type === 'Identifier'
+        && c.name === 'require'
+        && node.arguments[0]
+        && node.arguments[0].type === 'Literal'
+    ;
+}
+
+function has (obj, key) {
+    return Object.prototype.hasOwnProperty.call(obj, key);
+}