vary - npm Package Compare versions

Comparing version 1.1.1 to 1.1.2

HISTORY.md

@@ -0,1 +1,6 @@
+1.1.2 / 2017-09-23
+==================
+
+  * perf: improve header token parsing speed
+
 1.1.1 / 2017-03-20
@@ -2,0 +7,0 @@ ==================

index.js

@@ -17,9 +17,2 @@ /*!
 /**
- * Regular expression to split on commas, trimming spaces
- * @private
- */
-
-var ARRAY_SPLIT_REGEXP = / *, */
-
-/**
  * RegExp to match field-name in RFC 7230 sec 3.2
@@ -105,3 +98,28 @@ *
 function parse (header) {
-  return header.trim().split(ARRAY_SPLIT_REGEXP)
+  var end = 0
+  var list = []
+  var start = 0
+
+  // gather tokens
+  for (var i = 0, len = header.length; i < len; i++) {
+    switch (header.charCodeAt(i)) {
+      case 0x20: /*   */
+        if (start === end) {
+          start = end = i + 1
+        }
+        break
+      case 0x2c: /* , */
+        list.push(header.substring(start, end))
+        start = end = i + 1
+        break
+      default:
+        end = i + 1
+        break
+    }
+  }
+
+  // final token
+  list.push(header.substring(start, end))
+
+  return list
 }
@@ -108,0 +126,0 @@

package.json

 {
   "name": "vary",
   "description": "Manipulate the HTTP Vary header",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "author": "Douglas Christopher Wilson <[e-mail]>",
@@ -14,7 +14,11 @@ "license": "MIT",
   "devDependencies": {
-    "eslint": "3.18.0",
-    "eslint-config-standard": "7.1.0",
-    "eslint-plugin-markdown": "1.0.0-beta.4",
+    "beautify-benchmark": "0.2.4",
+    "benchmark": "2.1.4",
+    "eslint": "3.19.0",
+    "eslint-config-standard": "10.2.1",
+    "eslint-plugin-import": "2.7.0",
+    "eslint-plugin-markdown": "1.0.0-beta.6",
+    "eslint-plugin-node": "5.1.1",
     "eslint-plugin-promise": "3.5.0",
-    "eslint-plugin-standard": "2.1.1",
+    "eslint-plugin-standard": "3.0.1",
     "istanbul": "0.4.5",
@@ -34,2 +38,3 @@ "mocha": "2.5.3",
   "scripts": {
+    "bench": "node benchmark/index.js",
     "lint": "eslint --plugin markdown --ext js,md .",
@@ -36,0 +41,0 @@ "test": "mocha --reporter spec --bail --check-leaks test/",

No alert changes

Improved metrics

Total package byte prevSize

8747

increased by7.51%

Lines of code

124

increased by15.89%

Worsened metrics

Dev dependency count

12

increased by50%

No dependency changes