rangerjs - npm Package Compare versions

Comparing version 0.0.6 to 0.1.0

package.json

 {
   "name": "rangerjs",
-  "version": "0.0.6",
+  "version": "0.1.0",
   "description": "A lightweight JS library for defining an array of ranges.",
@@ -5,0 +5,0 @@ "main": "ranger.js",

ranger.js

@@ -6,2 +6,9 @@
 
+ranger.Range = function(Type) {
+    return {
+        start: Type,
+        end: Type
+    }
+}
+
 var endBeforeStart = function(start, end) {
@@ -59,27 +66,28 @@ if (start - end > 0)
             count = 0;
-        for (var i=0; i < this.ranges.length; i+=2) {
-            if (this.ranges[i] > end) {
+        for (var i=0; i < this.ranges.length; i++) {
+            var range = this.ranges[i];
+            if (range.start > end) {
                 break;
             }
-            else if (this.ranges[i+1] >= start) {
-                if (this.ranges[i] <= start &&
-                    this.ranges[i+1] >= end) {
+            else if (range.end >= start) {
+                if (range.start <= start &&
+                    range.end >= end) {
                     return;
                 }
-                else if (this.ranges[i] >= start &&
-                         this.ranges[i+1] < end) {
+                else if (range.start >= start &&
+                         range.end < end) {
                     if (index === null) index = i;
                     count++;
                 }
-                else if (this.ranges[i] < start &&
-                         this.ranges[i+1] <= end) {
+                else if (range.start < start &&
+                         range.end <= end) {
                     if (index === null) index = i;
                     count++;
-                    start = this.ranges[i];
+                    start = range.start;
                 }
-                else if (this.ranges[i] >= start &&
-                         this.ranges[i+1] >= end) {
+                else if (range.start >= start &&
+                         range.end >= end) {
                     if (index === null) index = i;
                     count++;
-                    end = this.ranges[i+1];
+                    end = range.end;
                     break;;
@@ -90,9 +98,10 @@ }
         index = index === null ? this.ranges.length : index;
-        this.ranges.splice(index, 2 * count, start, end);
+        this.ranges.splice(index, count, {start: start, end: end});
     },
     
     check: function(val) {
-        for (var i = 0; i < this.ranges.length; i+=2) {
-            var min = this.ranges[i];
-            var max = this.ranges[i+1];
+        for (var i = 0; i < this.ranges.length; i++) {
+            var range = this.ranges[i];
+            var min = range.start;
+            var max = range.end;
             if (min <= val && val < max)
@@ -109,5 +118,6 @@ return true;
             return new Error('Start must be before end for range');
-        for (var i=0; i < this.ranges.length; i+=2) {
-            if (this.ranges[i] <= start &&
-                this.ranges[i+1] >= end)
+        for (var i=0; i < this.ranges.length; i++) {
+            var range = this.ranges[i];
+            if (range.start <= start &&
+                range.end >= end)
                 return true;
@@ -121,23 +131,27 @@ }
             return new Error('Start must be before end for range');
-        for (var i=0; i < this.ranges.length; i+=2) {
-            if (this.ranges[i+1] >= start) {
-                if (this.ranges[i] >= end)
+        for (var i=0; i < this.ranges.length; i++) {
+            var range = this.ranges[i];
+            if (range.end >= start) {
+                if (range.start >= end)
                     return;
-                else if (this.ranges[i] < start &&
-                         this.ranges[i+1] > end) {
-                    this.ranges.splice(i + 1, 0, start, end);
+                else if (range.start < start &&
+                         range.end > end) {
+                    this.ranges.splice(i+1, 0, {
+                        start: end,
+                        end: range.end
+                    })
+                    range.end = start;
                     return;
                 }
-                else if (this.ranges[i] >= start &&
-                         this.ranges[i+1] <= end) {
-                    this.ranges.splice(i, 2);
-                    i -= 2;
+                else if (range.start >= start &&
+                         range.end <= end) {
+                    this.ranges.splice(i--, 1);
                 }
-                else if (this.ranges[i] < start &&
-                         this.ranges[i+1] <= end) {
-                    this.ranges[i+1] = start;
+                else if (range.start < start &&
+                         range.end <= end) {
+                    range.end = start;
                 }
-                else if (this.ranges[i] >= start &&
-                         this.ranges[i+1] > end) {
-                    this.ranges[i] = end;
+                else if (range.start >= start &&
+                         range.end > end) {
+                    range.start = end;
                 }
@@ -144,0 +158,0 @@ }

README.md

 ranger.js
 ========
 
-A lightweight JS library for defining an array of ranges.
+A lightweight JS library for defining an array of ranges. Stores the ranges in an array of range objects.
 
@@ -11,3 +11,27 @@ *note: upper limit is always non-inclusive*
     var existingRanger = new ranger(array);
+
+####ranger.Range(Type)
+    //Returns:
+    {
+        start: Type,
+        end: Type    
+    }
+
+In order to save the array to db (in this case MongoDB), use the following Schema type:
     
+    {
+        ...
+        ranges: {
+            type: ranger.Range(Type), //Type can be Number, Date, etc.
+            get: function(data) {
+                return new ranger(data);
+            },
+            set: function(data) {
+                return data.ranges || data;
+            }
+        }
+    }
+    
+Keep in mind that MongoDB does not listen for changes in individual array elements so after performing an operation (such as `addRange` or `removeRange`) make sure to `markModified('ranges')`
+
 ####newRanger.addRange(from, to);
@@ -63,2 +87,2 @@ newRanger.addRange(1, 4);
     newRanger.check(6); //true
-    newRanger.check(7); //true
+    newRanger.check(7); //true

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Improved metrics

Total package byte prevSize

9988

increased by10.54%

Lines of code

189

increased by7.39%

Number of lines in readme file

87

increased by40.32%

No dependency changes