changing implementation according to review by @Fuzzyma

diff --git a/spec/spec/array.js b/spec/spec/array.js
index 984c6e1eac09fa80273fb1c4deed51315d09d09f..39a2d447d07642cb39b3894caf46ff17e60a1e36 100644 (file)
--- a/spec/spec/array.js
+++ b/spec/spec/array.js
@@ -33,7 +33,7 @@ describe('PointArray', function () {
 
     expect(array + '').toBe('0,0.15 -100,-3.141592654 50,100')
   })
-  it('parses Polygon points string correctly', function() {
+  it('parses points with space delimitered x/y coordinates', function() {
     var array = new SVG.PointArray('221.08 191.79 0.46 191.79 0.46 63.92 63.8 0.46 284.46 0.46 284.46 128.37 221.08 191.79')
 
     expect(array + '').toBe('221.08,191.79 0.46,191.79 0.46,63.92 63.8,0.46 284.46,0.46 284.46,128.37 221.08,191.79')

diff --git a/src/pointarray.js b/src/pointarray.js
index b935cb5cecf18b2abc05206dc60c7ede76199d5d..2911cd15556a17231c13f5115c6cb66591f8f3af 100644 (file)
--- a/src/pointarray.js
+++ b/src/pointarray.js
@@ -40,33 +40,25 @@ SVG.extend(SVG.PointArray, {
   }
   // Parse point string
 , parse: function(array) {
+    var points = []
+
     array = array.valueOf()
 
     // if already is an array, no need to parse it
     if (Array.isArray(array)) return array
 
-
     // parse points
-    var points = array.split(/\s|,/)
+    array = array.split(/\s|,/)
 
     // validate points - https://svgwg.org/svg2-draft/shapes.html#DataTypePoints
     // Odd number of coordinates is an error. In such cases, drop the last odd coordinate.
-    if (points.length % 2 !== 0) points.pop()
-
-    // parse points as floats
-    points = points.map(function(x) { return parseFloat(x) })
+    if (array.length % 2 !== 0) array.pop()
 
-    // wrap points in two-tuples
-    points = points.map(wrapPoints()).filter(function(x) { return x })
+    // wrap points in two-tuples and parse points as floats
+    for(var i = 0, len = points.length; i < len; i + 2)
+      point.push([ parseFloat(points[i]), parseFloat(points[i+1]) ])
 
     return points
-
-    function wrapPoints() {
-      var a
-      return function(b, i) {
-        return i % 2 === 0 ? (a = b, null) : [a,b]
-      }
-    }
   }
   // Move point string
 , move: function(x, y) {