Moving normalizeBBox to util.js

spec/parser/javascript/node_spec.js

@@ -104,26 +104,6 @@ describe('parser/javascript/node.js', function() {
 
   });
 
-  describe('#normalizeBBox', function() {
-
-    it('defaults the anchor keys to values from the bbox', function() {
-      expect(this.node.normalizeBBox({
-        x: 'bbox x',
-        x2: 'bbox x2',
-        cy: 'bbox cy',
-        ay: 'bbox ay'
-      })).toEqual({
-        x: 'bbox x',
-        x2: 'bbox x2',
-        cy: 'bbox cy',
-        ax: 'bbox x',
-        ax2: 'bbox x2',
-        ay: 'bbox ay'
-      });
-    });
-
-  });
-
   describe('#transform', function() {
 
     it('returns the result of calling transform on the container', function() {

spec/util_spec.js

@@ -1,4 +1,4 @@
-import { customEvent } from 'src/js/util.js';
+import { customEvent, normalizeBBox } from 'src/js/util.js';
 
 describe('util.js', function() {
 
@@ -16,4 +16,24 @@ describe('util.js', function() {
 
   });
 
+  describe('normalizeBBox', function() {
+
+    it('defaults the anchor keys to values from the bbox', function() {
+      expect(normalizeBBox({
+        x: 'bbox x',
+        x2: 'bbox x2',
+        cy: 'bbox cy',
+        ay: 'bbox ay'
+      })).toEqual({
+        x: 'bbox x',
+        x2: 'bbox x2',
+        cy: 'bbox cy',
+        ax: 'bbox x',
+        ax2: 'bbox x2',
+        ay: 'bbox ay'
+      });
+    });
+
+  });
+
 });

src/js/parser/javascript/match.js

@@ -1,3 +1,4 @@
+import { normalizeBBox } from '../../util.js';
 import _ from 'lodash';
 import Q from 'q';
 
@@ -7,8 +8,8 @@ export default {
   definedProperties: {
     _anchor: {
       get: function() {
-        var start = this.normalizeBBox(_.first(this.items).getBBox()),
-            end = this.normalizeBBox(_.last(this.items).getBBox()),
+        var start = normalizeBBox(_.first(this.items).getBBox()),
+            end = normalizeBBox(_.last(this.items).getBBox()),
             matrix = this.transform().localMatrix;
 
         return {
@@ -47,11 +48,11 @@ export default {
           padding: 10
         });
 
-        prev = this.normalizeBBox(_.first(items).getBBox());
+        prev = normalizeBBox(_.first(items).getBBox());
         paths = _.map(items.slice(1), item => {
           var path;
 
-          next = this.normalizeBBox(item.getBBox());
+          next = normalizeBBox(item.getBBox());
           path = `M${prev.ax2},${prev.ay}H${next.ax}`;
           prev = next;
 

src/js/parser/javascript/node.js

@@ -1,4 +1,4 @@
-import { customEvent } from '../../util.js';
+import { customEvent, normalizeBBox } from '../../util.js';
 import _ from 'lodash';
 import Q from 'q';
 
@@ -54,14 +54,6 @@ export default class Node {
     return _.extend(this.container.getBBox(), this.anchor);
   }
 
-  normalizeBBox(box) {
-    return _.extend({
-      ax: box.x,
-      ax2: box.x2,
-      ay: box.cy
-    }, box);
-  }
-
   transform(matrix) {
     return this.container.transform(matrix);
   }
@@ -150,14 +142,14 @@ export default class Node {
       item.transform(Snap.matrix()
         .translate(offset, 0));
 
-      box = this.normalizeBBox(item.getBBox());
+      box = normalizeBBox(item.getBBox());
       verticalCenter = Math.max(verticalCenter, box.ay);
 
       return offset + options.padding + box.width;
     }, 0);
 
     for (var item of items) {
-      let box = this.normalizeBBox(item.getBBox());
+      let box = normalizeBBox(item.getBBox());
 
       item.transform(Snap.matrix()
         .add(item.transform().localMatrix)

src/js/util.js

@@ -1,6 +1,17 @@
+import _ from 'lodash';
+
 export function customEvent(name, detail) {
   var evt = document.createEvent('Event');
   evt.initEvent(name, true, true);
   evt.detail = detail;
   return evt;
 }
+
+
+export function normalizeBBox(box) {
+  return _.extend({
+    ax: box.x,
+    ax2: box.x2,
+    ay: box.cy
+  }, box);
+}