Update README with more docs

README.md

@@ -70,6 +70,51 @@ The available values of `node.type` are listed below, as well as the available p
 - orientation: `Object` possible types `directional` or `angular`.
 - colorStops: `Array` of color stops of type `literal`, `hex`, `rgb`, or `rgba`.
 
+### radial-gradient
+
+- orientation: `Array` or `undefined`. `Array` of possible types `shape`, `default-radial`.
+- colorStops: `Array` of color stops of type `literal`, `hex`, `rgb`, or `rgba`.
+
+### repeating-radial-gradient
+
+- orientation: `Array` or `undefined`. `Array` of possible types `shape`, `default-radial`.
+- colorStops: `Array` of color stops of type `literal`, `hex`, `rgb`, or `rgba`.
+
+### directional
+
+- value: `String` possible values `left`, `top`, `bottom`, `right`.
+
+### angular
+
+- value: `Number` integer number.
+
+### literal
+
+- value: `String` literal name of the color.
+
+### hex
+
+- value: `String` hex value.
+
+### rgb
+
+- value: `Array` of length 3 of `Number`'s.
+
+### rgba
+
+- value: `Array` of length 4 or `Number`'s.
+
+### shape
+
+- style: `Object` or `undefined` possible types `extent-keyword`, `px`, `em`, `%`, or `positioning-keyword`.
+- value: `String` possible values `ellipse` or `circle`.
+
+### default-radial
+
+- at: `Object` of attributes:
+	- x: `Object` possible types `extent-keyword`, `px`, `em`, `%`, or `positioningKeyword`.
+	- y: `Object` possible types `extent-keyword`, `px`, `em`, `%`, or `positioningKeyword`.
+
 ## License
 
 (The MIT License)

lib/parser.js

@@ -171,7 +171,7 @@ module.exports = (function() {
       var defaultPosition = matchPositioning();
       if (defaultPosition) {
         radialType = {
-          type: 'default',
+          type: 'default-radial',
           at: defaultPosition
         };
       }
@@ -194,7 +194,7 @@ module.exports = (function() {
     var ellipse = match('shape', /^(ellipse)/i, 0);
 
     if (ellipse) {
-      ellipse.style = matchExtentKeyword() || matchDistance();
+      ellipse.style =  matchDistance() || matchExtentKeyword();
     }
 
     return ellipse;
@@ -308,7 +308,7 @@ module.exports = (function() {
   }
 
   function matchPositionKeyword() {
-    return match('positionKeyword', tokens.positionKeywords, 1);
+    return match('position-keyword', tokens.positionKeywords, 1);
   }
 
   function matchLength() {