added ungroup src file. ungrouping defs forbidden

1 files changed, 24 insertions, 0 deletions

diff --git a/src/ungroup.js b/src/ungroup.js
new file mode 100644
index 0000000..7f26915
--- /dev/null
+++ b/src/ungroup.js
@@ -0,0 +1,24 @@
+SVG.extend(SVG.Parent, {
+
+  ungroup: function(parent, depth) {
+    if(depth === 0 || this instanceof SVG.Defs) return this
+
+    parent = parent || (this instanceof SVG.Doc ? this : this.parent(SVG.Parent))
+    depth = depth || Infinity
+
+    this.each(function(){
+      if(this instanceof SVG.Defs) return this
+      if(this instanceof SVG.Parent) return this.ungroup(parent, depth-1)
+      return this.toParent(parent)
+    })
+    
+    this.node.firstChild || this.remove()
+
+    return this
+  },
+  
+  flatten: function(parent, depth) {
+    return this.ungroup(parent, depth)
+  }
+
+})
\ No newline at end of file