koa-router - npm Package Compare versions

Comparing version 5.4.1 to 5.4.2

lib/router.js

@@ -12,2 +12,3 @@ /**
 var Layer = require('./layer');
+var co = require('co');
 
@@ -326,7 +327,6 @@ /**
         while (ii--) {
-          if (layer.stack[ii].constructor.name === 'GeneratorFunction') {
-            next = layer.stack[ii].call(this, next);
-          } else {
-            next = Promise.resolve(layer.stack[ii].call(this, next));
-          }
+          var stack = layer.stack[ii].constructor.name === 'GeneratorFunction'
+            ? layer.stack[ii]
+            : wrapAsyncToGenerator(layer.stack[ii]);
+          next = stack.call(this, next);
         }
@@ -336,7 +336,3 @@ }
 
-    if (typeof next.next === 'function') {
-      yield *next;
-    } else {
-      yield next;
-    }
+    yield *next;
   };
@@ -704,1 +700,9 @@
 };
+
+function wrapAsyncToGenerator(fn) {
+  return function* (next) {
+    var p = fn.call(this, co(next));
+    // only yield if return a promise
+    if (p && typeof p.then === 'function') return yield p;
+  }
+}

package.json

@@ -13,3 +13,3 @@ {
   "author": "Alex Mingoia <[e-mail]>",
-  "version": "5.4.1",
+  "version": "5.4.2",
   "keywords": [
@@ -22,2 +22,3 @@ "koa",
   "dependencies": {
+    "co": "^4.6.0",
     "debug": "^2.2.0",
@@ -24,0 +25,0 @@ "http-errors": "^1.3.1",

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Improved metrics

Total package byte prevSize

41677

increased by0.34%

Lines of code

818

increased by0.37%

Worsened metrics

Dependency count

5

increased by25%

Dependency changes

• + Addedco@^4.6.0

• + Addedco@4.6.0(transitive)