pull-stream - npm Package Compare versions

Comparing version 2.12.0 to 2.13.0

docs/throughs.md

@@ -50,2 +50,7 @@ # Throughs
 
+
+## filterNot (test)
+
+like filter, but remove items where the filter returns true.
+
 ## unique (prop)
@@ -52,0 +57,0 @@

package.json

 {
   "name": "pull-stream",
   "description": "minimal pull stream",
-  "version": "2.12.0",
+  "version": "2.13.0",
   "homepage": "https://github.com/dominictarr/pull-stream",
@@ -6,0 +6,0 @@ "repository": {

test/filter.js

@@ -40,1 +40,19 @@
 })
+
+test('inverse filter with regexp', function (t) {
+  pull.infinite()
+    .pipe(pull.map(function (d) {
+      return Math.round(d * 1000).toString(16)
+    }))
+    .pipe(pull.filterNot(/^[^e]+$/i)) //no E
+    .pipe(pull.take(37))
+    .pipe(pull.writeArray(function (err, array) {
+      t.equal(array.length, 37)
+      console.log(array)
+      array.forEach(function (d) {
+        t.notEqual(d.indexOf('e'), -1)
+      })
+      t.end()
+    }))
+})
+

throughs.js

@@ -42,2 +42,10 @@ var u      = require('./util')
 
+var filterNot = exports.filterNot =
+function (read, test) {
+  test = tester(test)
+  return filter(read, function (e) {
+    return !test(e)
+  })
+}
+
 var through = exports.through = 
@@ -44,0 +52,0 @@ function (read, op, onEnd) {

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Improved metrics

Total package byte prevSize

33603

increased by2.05%

Lines of code

888

increased by2.66%

No dependency changes