Merge branch 'master' into 3.0.0

Conflicts (all resolved):
	dist/svg.js
	dist/svg.min.js
	spec/spec/boxes.js

7 files changed, 10 insertions, 29 deletions

diff --git a/src/color.js b/src/color.js
index 25f41d6..9d77d4e 100644
--- a/src/color.js
+++ b/src/color.js
@@ -13,7 +13,7 @@ SVG.Color = function(color) {
   if (typeof color === 'string') {
     if (SVG.regex.isRgb.test(color)) {
       // get rgb values 
-      match = SVG.regex.rgb.exec(color.replace(/\s/g,''))
+      match = SVG.regex.rgb.exec(color.replace(SVG.regex.whitespace,''))
       
       // parse numeric values 
       this.r = parseInt(match[1])
diff --git a/src/element.js b/src/element.js
index 37b324c..230aa4b 100644
--- a/src/element.js
+++ b/src/element.js
@@ -125,7 +125,7 @@ SVG.Element = SVG.invent({
   , classes: function() {
       var attr = this.attr('class')
 
-      return attr == null ? [] : attr.trim().split(/\s+/)
+      return attr == null ? [] : attr.trim().split(SVG.regex.delimiter)
     }
     // Return true if class exists on the node, false otherwise
   , hasClass: function(name) {
diff --git a/src/helpers.js b/src/helpers.js
index 41f9620..744a712 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -109,22 +109,6 @@ function ensureCentre(o, target) {
   o.cy = o.cy == null ? target.bbox().cy : o.cy
 }
 
-// Convert string to matrix
-function stringToMatrix(source) {
-  // remove matrix wrapper and split to individual numbers
-  source = source
-    .replace(SVG.regex.whitespace, '')
-    .replace(SVG.regex.matrix, '')
-    .split(SVG.regex.matrixElements)
-
-  // convert string values to floats and convert to a matrix-formatted object
-  return arrayToMatrix(
-    SVG.utils.map(source, function(n) {
-      return parseFloat(n)
-    })
-  )
-}
-
 // PathArray Helpers
 function arrayToString(a) {
   for (var i = 0, il = a.length, s = ''; i < il; i++) {
diff --git a/src/matrix.js b/src/matrix.js
index 60f3531..970e3be 100644
--- a/src/matrix.js
+++ b/src/matrix.js
@@ -7,7 +7,7 @@ SVG.Matrix = SVG.invent({
     source = source instanceof SVG.Element ?
       source.matrixify() :
     typeof source === 'string' ?
-      stringToMatrix(source) :
+      arrayToMatrix(source.split(SVG.regex.delimiter).map(parseFloat)) :
     arguments.length == 6 ?
       arrayToMatrix([].slice.call(arguments)) :
     Array.isArray(source) ?
diff --git a/src/pointarray.js b/src/pointarray.js
index 58166a3..b0a3d54 100644
--- a/src/pointarray.js
+++ b/src/pointarray.js
@@ -53,7 +53,7 @@ SVG.extend(SVG.PointArray, {
       }
     } else { // Else, it is considered as a string
       // parse points
-      array = array.trim().split(/[\s,]+/)
+      array = array.trim().split(SVG.regex.delimiter).map(parseFloat)
     }
 
     // validate points - https://svgwg.org/svg2-draft/shapes.html#DataTypePoints
@@ -62,7 +62,7 @@ SVG.extend(SVG.PointArray, {
 
     // wrap points in two-tuples and parse points as floats
     for(var i = 0, len = array.length; i < len; i = i + 2)
-      points.push([ parseFloat(array[i]), parseFloat(array[i+1]) ])
+      points.push([ array[i], array[i+1] ])
 
     return points
   }
diff --git a/src/regex.js b/src/regex.js
index c953805..c0ca706 100644
--- a/src/regex.js
+++ b/src/regex.js
@@ -12,11 +12,8 @@ SVG.regex = {
   // Parse reference id
 , reference:        /#([a-z0-9\-_]+)/i
 
-  // Parse matrix wrapper
-, matrix:           /matrix\(|\)/g
-
-  // Elements of a matrix
-, matrixElements:   /,*\s+|,/
+  // splits a transformation chain
+, transforms:       /\)\s*,?\s*/
 
   // Whitespace
 , whitespace:       /\s/g
diff --git a/src/transform.js b/src/transform.js
index 170c205..f2061db 100644
--- a/src/transform.js
+++ b/src/transform.js
@@ -180,12 +180,12 @@ SVG.extend(SVG.Element, {
 
     var matrix = (this.attr('transform') || '')
       // split transformations
-      .split(/\)\s*,?\s*/).slice(0,-1).map(function(str){
+      .split(SVG.regex.transforms).slice(0,-1).map(function(str){
         // generate key => value pairs
         var kv = str.trim().split('(')
-        return [kv[0], kv[1].split(SVG.regex.matrixElements).map(function(str){ return parseFloat(str) })]
+        return [kv[0], kv[1].split(SVG.regex.delimiter).map(function(str){ return parseFloat(str) })]
       })
-      // calculate every transformation into one matrix
+      // merge every transformation into one matrix
       .reduce(function(matrix, transform){
 
         if(transform[0] == 'matrix') return matrix.multiply(arrayToMatrix(transform[1]))