localstorage-down - npm Package Compare versions

Comparing version 0.5.0 to 0.5.1

index.js

@@ -16,19 +16,20 @@ 'use strict';
   this._reverse = !!options.reverse;
-
-  // Test for empty buffer in end
-  if (options.end instanceof Buffer) {
-    if (options.end.length === 0) {
-      this._end = this.db.container.key(this._dbsize - 1);
-    }
-  } else {
-    this._end = options.end;
-  }
-
+  this._end     = options.end;
+  this._start   = options.start;
+  this._gt      = options.gt;
+  this._gte     = options.gte;
+  this._lt      = options.lt;
+  this._lte     = options.lte;
+  this._exclusiveStart = options.exclusiveStart;
   this._limit = options.limit;
   this._count = 0;
 
-  if (options.start) {
-    this._pos = this.db.container.indexOfKey(options.start);
-    if (this._reverse && this.db.container.key(this._pos) !== options.start) {
-      this._pos--;
+  if (this._start) {
+    this._pos = this.db.container.indexOfKey(this._start);
+    if (this._reverse) {
+      if (this._exclusiveStart || this.db.container.key(this._pos) !== this._start) {
+        this._pos--;
+      }
+    } else if (this._exclusiveStart && this.db.container.key(this._pos) === this._start) {
+      this._pos++;
     }
@@ -48,3 +49,2 @@ } else {
   var key = this.db.container.key(this._pos);
-  var value;
 
@@ -55,3 +55,2 @@ if (!!this._end && (this._reverse ? key < this._end : key > this._end)) {
 
-
   if (!!this._limit && this._limit > 0 && this._count++ >= this._limit) {
@@ -61,6 +60,13 @@ return nextTick(callback);
 
-  value = this.db.container.getItem(key);
+  if ((this._lt  && key >= this._lt) ||
+    (this._lte && key > this._lte) ||
+    (this._gt  && key <= this._gt) ||
+    (this._gte && key < this._gte)) {
+    return nextTick(callback);
+  }
+
+  var value = this.db.container.getItem(key);
   this._pos += this._reverse ? -1 : 1;
 
-  nextTick(callback.bind(null, undefined, key, value));
+  nextTick(function () { callback(null, key, value); });
 };
@@ -132,3 +138,3 @@
   if (options.asBuffer !== false && !Buffer.isBuffer(value)) {
-    value = new Buffer(String(value));
+    value = new Buffer(value);
   }
@@ -135,0 +141,0 @@

localstorage.js

@@ -74,3 +74,3 @@ 'use strict';
     value = retval.substring(uintPrefix.length);
-    retval = new Uint8Array(atob(value).split('').map(function(c) {
+    retval = new Uint8Array(atob(value).split('').map(function (c) {
       return c.charCodeAt(0);
@@ -77,0 +77,0 @@ }));

package.json

@@ -15,3 +15,3 @@ {
   ],
-  "version": "0.5.0",
+  "version": "0.5.1",
   "main": "index.js",
@@ -18,0 +18,0 @@ "dependencies": {

README.md

 # localstorage-down
 
-localstorage implementation of leveldown for mobile and desktop browsers.
+Localstorage implementation of leveldown for mobile and desktop browsers.
 
@@ -33,2 +33,3 @@ The idea is to be able to use the level stack on phone and desktops.
 npm install browserify -g
+npm install beefy -g
 ```
@@ -39,25 +40,26 @@
 ```
-var localstorage = require('localstorage-down')
-  , levelup = require('levelup')
-  , db = levelup('/does/not/matter', { db: localstorage })
+var localstorage = require('localstorage-down');
+var levelup = require('levelup');
+var db = levelup('/does/not/matter', { db: localstorage });
 
-db.put('name', 'Yuri Irsenovich Kim')
-db.put('dob', '16 February 1941')
-db.put('spouse', 'Kim Young-sook')
-db.put('occupation', 'Clown')
+db.put('name', 'Yuri Irsenovich Kim');
+db.put('dob', '16 February 1941');
+db.put('spouse', 'Kim Young-sook');
+db.put('occupation', 'Clown');
 
 db.readStream()
    .on('data', function (data) {
-      if(typeof data.value !== 'undefined') 
-         console.log(data.key, '=', data.value)
+      if (typeof data.value !== 'undefined') {
+         console.log(data.key, '=', data.value);
+      }
    })
    .on('error', function (err) {
-      console.log('Oh my!', err)
+      console.log('Oh my!', err);
    })
    .on('close', function () {
-      console.log('Stream closed')
+      console.log('Stream closed');
    })
    .on('end', function () {
-     console.log('Stream ended')
-   })
+     console.log('Stream ended');
+   });
 ```
@@ -85,3 +87,3 @@
 
-Browse to http://localhost:9966/ 
+Browse to [http://localhost:9966](http://localhost:9966). 
 View console logs in the browser to see test output. 
@@ -88,0 +90,0 @@

tests/test.js

@@ -6,5 +6,5 @@ 'use strict';
 var testCommon = require('./testCommon');
-var testBuffer = new Uint8Array('hello'.split('').map(function (c) {
+var testBuffer = new Buffer(new Uint8Array('hello'.split('').map(function (c) {
   return c.charCodeAt(0);
-}));
+})));
 
@@ -25,7 +25,4 @@ require('abstract-leveldown/abstract/leveldown-test').args(localstorage, tape);
 
-//
-// TODO: uncomment these when they're passing
-//
-//require('abstract-leveldown/abstract/ranges-test').all(localstorage, tape, testCommon)
-//require('abstract-leveldown/abstract/batch-test').all(localstorage, tape, testCommon)
+require('abstract-leveldown/abstract/ranges-test').all(localstorage, tape, testCommon);
+require('abstract-leveldown/abstract/batch-test').all(localstorage, tape, testCommon);
 
@@ -32,0 +29,0 @@ require('./custom-tests.js').all(localstorage, tape, testCommon);

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Fixed alerts

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Major refactor

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New author

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Improved metrics

Lines of code

473

increased by1.07%

Number of lines in readme file

95

increased by2.15%

Number of medium supply chain risk alerts

1

decreased by-50%

Worsened metrics

Total package byte prevSize

19844

decreased by-53.61%

Number of package files

11

decreased by-50%

No dependency changes