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chain-lightning

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chain-lightning - npm Package Compare versions

Comparing version
0.1.1
 to
0.2.0
+21
-13
lib/chainlightning.js

@@ -93,2 +93,10 @@ /*

// Array.prototype.includes() uses this for value equality
// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes
function isIdenticalTo( x , y ) {
return x === y || ( Number.isNaN( x ) && Number.isNaN( y ) ) ;
}
List.prototype.push =

@@ -208,3 +216,3 @@ List.prototype.append = function append( ... elements ) {

while ( current ) {
if ( current.element === element ) { return current ; }
if ( isIdenticalTo( current.element , element ) ) { return current ; }
current = current.next ;

@@ -230,3 +238,3 @@ }

while ( current ) {
if ( current.element === element ) { return current ; }
if ( isIdenticalTo( current.element , element ) ) { return current ; }
current = current.previous ;

@@ -240,10 +248,2 @@ }

// Array.prototype.includes() uses this for value equality
// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes
function sameValueZero( x , y ) {
return x === y || ( typeof x === 'number' && typeof y === 'number' && isNaN( x ) && isNaN( y ) ) ;
}
// Almost like .indexOf()

@@ -262,3 +262,3 @@ List.prototype.includes = function includes( element , fromSlot ) {

while ( current ) {
if ( sameValueZero( current.element , element ) ) { return true ; }
if ( isIdenticalTo( current.element , element ) ) { return true ; }
current = current.next ;

@@ -466,4 +466,4 @@ }

List.prototype.delete =
List.prototype.remove = function remove( slot ) {
List.prototype.deleteSlot =
List.prototype.removeSlot = function removeSlot( slot ) {
if ( ! slot || slot.list !== this ) { return false ; }

@@ -484,2 +484,10 @@

// Delete all occurences of a value
List.prototype.delete =
List.prototype.remove = function remove( value ) {
this.inPlaceFilter( e => ! isIdenticalTo( e , value ) ) ;
} ;
List.prototype.moveAfter = function moveAfter( slot , afterSlot ) {

@@ -486,0 +494,0 @@ if (

+1
-1
package.json
{
"name": "chain-lightning",
"version": "0.1.1",
"version": "0.2.0",
"description": "Linked list",

@@ -5,0 +5,0 @@ "main": "lib/chainlightning.js",

+50
-5
test/chainlightning-test.js

@@ -449,2 +449,35 @@ /*

it( ".removeSlot()/.deleteSlot()" , () => {
var list ,
e1 = { v: 'jack' } ,
e2 = { v: 'bob' } ,
e3 = { v: 'steve' } ,
e4 = { v: 'bobby' } ;
list = new List( e1 , e2 , e3 ) ;
list.removeSlot( list.slotOf( e2 ) ) ;
expect( [ ... list ] ).to.equal( [ e1 , e3 ] ) ;
sanityCheck( list ) ;
list = new List() ;
list.removeSlot( list.slotOf( e2 ) ) ;
expect( [ ... list ] ).to.equal( [] ) ;
sanityCheck( list ) ;
list = new List( e2 ) ;
list.removeSlot( list.slotOf( e2 ) ) ;
expect( [ ... list ] ).to.equal( [] ) ;
sanityCheck( list ) ;
list = new List( e2 , e1 , e3 ) ;
list.removeSlot( list.slotOf( e2 ) ) ;
expect( [ ... list ] ).to.equal( [ e1 , e3 ] ) ;
sanityCheck( list ) ;
list = new List( e1 , e3 , e2 ) ;
list.removeSlot( list.slotOf( e2 ) ) ;
expect( [ ... list ] ).to.equal( [ e1 , e3 ] ) ;
sanityCheck( list ) ;
} ) ;
it( ".remove()/.delete()" , () => {

@@ -458,3 +491,3 @@ var list ,

list = new List( e1 , e2 , e3 ) ;
list.remove( list.slotOf( e2 ) ) ;
list.remove( e2 ) ;
expect( [ ... list ] ).to.equal( [ e1 , e3 ] ) ;

@@ -464,3 +497,3 @@ sanityCheck( list ) ;

list = new List() ;
list.remove( list.slotOf( e2 ) ) ;
list.remove( e2 ) ;
expect( [ ... list ] ).to.equal( [] ) ;

@@ -470,3 +503,3 @@ sanityCheck( list ) ;

list = new List( e2 ) ;
list.remove( list.slotOf( e2 ) ) ;
list.remove( e2 ) ;
expect( [ ... list ] ).to.equal( [] ) ;

@@ -476,3 +509,3 @@ sanityCheck( list ) ;

list = new List( e2 , e1 , e3 ) ;
list.remove( list.slotOf( e2 ) ) ;
list.remove( e2 ) ;
expect( [ ... list ] ).to.equal( [ e1 , e3 ] ) ;

@@ -482,5 +515,17 @@ sanityCheck( list ) ;

list = new List( e1 , e3 , e2 ) ;
list.remove( list.slotOf( e2 ) ) ;
list.remove( e2 ) ;
expect( [ ... list ] ).to.equal( [ e1 , e3 ] ) ;
sanityCheck( list ) ;
// Remove all occurences
list = new List( e2 , e2 , e2 , e1 , e2 , e3 , e2 ) ;
list.remove( e2 ) ;
expect( [ ... list ] ).to.equal( [ e1 , e3 ] ) ;
sanityCheck( list ) ;
// NaN test
list = new List( NaN , NaN , NaN , e1 , NaN , e3 , NaN ) ;
list.remove( NaN ) ;
expect( [ ... list ] ).to.equal( [ e1 , e3 ] ) ;
sanityCheck( list ) ;
} ) ;

@@ -487,0 +532,0 @@