fast-json-stringify - npm Package Compare versions

Comparing version 0.10.2 to 0.10.3

index.js

@@ -18,2 +18,3 @@ 'use strict'
     ${$asString.toString()}
+    ${$asStringSmall.toString()}
     ${$asNumber.toString()}
@@ -87,5 +88,34 @@ ${$asNull.toString()}
 
-  return JSON.stringify(str)
+  if (str.length < 42) {
+    return $asStringSmall(str)
+  } else {
+    return JSON.stringify(str)
+  }
 }
 
+// magically escape strings for json
+// relying on their charCodeAt
+// everything below 32 needs JSON.stringify()
+// 34 and 92 happens all the time, so we
+// have a fast case for them
+function $asStringSmall (str) {
+  var result = ''
+  var last = 0
+  var l = str.length
+  var point = 255
+  for (var i = 0; i < l && point >= 32; i++) {
+    point = str.charCodeAt(i)
+    if (point === 34 || point === 92) {
+      result += str.slice(last, i) + '\\' + str[i]
+      last = i + 1
+    }
+  }
+  if (last === 0) {
+    result = str
+  } else {
+    result += str.slice(last)
+  }
+  return point < 32 ? JSON.stringify(str) : '"' + result + '"'
+}
+
 function addPatternProperties (schema, externalSchema) {
@@ -92,0 +122,0 @@ var pp = schema.patternProperties

package.json

 {
   "name": "fast-json-stringify",
-  "version": "0.10.2",
+  "version": "0.10.3",
   "description": "Stringify your JSON at max speed",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -1,2 +0,2 @@
-# fast-json-stringify  [![Build Status](https://travis-ci.org/mcollina/fast-json-stringify.svg)](https://travis-ci.org/mcollina/fast-json-stringify)
+# fast-json-stringify  [![Build Status](https://travis-ci.org/fastify/fast-json-stringify.svg?branch=master)](https://travis-ci.org/fastify/fast-json-stringify)
 
@@ -3,0 +3,0 @@ __fast-json-stringify__ is x1-4 times faster than `JSON.stringify()`.

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Improved metrics

Total package byte prevSize

41579

increased by1.84%

Lines of code

1407

increased by2.1%

No dependency changes