Flow grammer is modified to allow each line ending without semicolon to improve readablity. The old declarations also work. One test is also included in flow.spec.js to test the changes.

src/diagrams/flowchart/parser/flow.spec.js

@@ -46,6 +46,22 @@ describe('when parsing ',function(){
         expect(edges[0].text).toBe('');
     });
 
+    it('should handle a nodes and edges, a space between link and node and each line ending without semicolon',function(){
+        var res = flow.parser.parse('graph TD\nA --> B\n style e red');
+
+
+        var vert = flow.parser.yy.getVertices();
+        var edges = flow.parser.yy.getEdges();
+
+        expect(vert['A'].id).toBe('A');
+        expect(vert['B'].id).toBe('B');
+        expect(edges.length).toBe(1);
+        expect(edges[0].start).toBe('A');
+        expect(edges[0].end).toBe('B');
+        expect(edges[0].type).toBe('arrow');
+        expect(edges[0].text).toBe('');
+    });
+
     it('should handle a comments',function(){
         var res = flow.parser.parse('graph TD;\n%% CComment\n A-->B;');