Switch inports and outports to objects keyed by the public port, refs n…

…oflo/noflo#118

grammar/fbp.peg

@@ -58,15 +58,15 @@
   }
   parser.registerInports = function (node, port, pub) {
     if (!parser.inports) {
-      parser.inports = [];
+      parser.inports = {};
     }
-    parser.inports.push({process:node, port:port.toLowerCase(), public:pub.toLowerCase()})
+    parser.inports[pub.toLowerCase()] = {process:node, port:port.toLowerCase()}
   }
   parser.registerOutports = function (node, port, pub) {
     if (!parser.outports) {
-      parser.outports = [];
+      parser.outports = {};
     }
-    parser.outports.push({process:node, port:port.toLowerCase(), public:pub.toLowerCase()})
+    parser.outports[pub.toLowerCase()] = {process:node, port:port.toLowerCase()}
   }
 
   parser.registerEdges = function (edges) {

spec/fbp.coffee

@@ -225,23 +225,18 @@ describe 'FBP parser', ->
             process: 'Display'
             port: 'in'
       it 'should contain two inports', ->
-        chai.expect(graphData.inports).to.be.an 'array'
-        chai.expect(graphData.inports.length).to.equal 2
-        chai.expect(graphData.inports[0]).to.eql
+        chai.expect(graphData.inports).to.be.an 'object'
+        chai.expect(graphData.inports.filename).to.eql
           process: 'Read'
           port: 'in'
-          public: 'filename'
-        chai.expect(graphData.inports[1]).to.eql
+        chai.expect(graphData.inports.options).to.eql
           process: 'Display'
           port: 'options'
-          public: 'options'
       it 'should contain an outport', ->
-        chai.expect(graphData.outports).to.be.an 'array'
-        chai.expect(graphData.outports.length).to.equal 1
-        chai.expect(graphData.outports[0]).to.eql
+        chai.expect(graphData.outports).to.be.an 'object'
+        chai.expect(graphData.outports.out).to.eql
           process: 'Display'
           port: 'out'
-          public: 'out'
 
   describe 'with FBP string with legacy EXPORTs', ->
     fbpData = """