feat(UrlMatcher): Add param only type names

Author: filipesilva

src/params/param.ts

@@ -38,7 +38,8 @@ export default class Param {
     }
 
     function getType(config, urlType, location) {
-      if (config.type && urlType) throw new Error(`Param '${id}' has two type configurations.`);
+      if (config.type && urlType && urlType.name !== 'string') throw new Error(`Param '${id}' has two type configurations.`);
+      if (config.type && urlType && urlType.name === 'string' && paramTypes.type(config.type)) return paramTypes.type(config.type);
       if (urlType) return urlType;
       if (!config.type) return (location === "config" ? paramTypes.type("any") : paramTypes.type("string"));
       return config.type instanceof Type ? config.type : paramTypes.type(config.type);

test/urlMatcherFactorySpec.js

@@ -550,6 +550,21 @@ describe("urlMatcherFactory", function () {
       expect(m.format({ foo: 5, flag: true })).toBe("/5/1");
     });
 
+    it("should match types named only in params", function () {
+      var m = new UrlMatcher("/{foo}/{flag}", {
+        params: {
+          foo: {
+            type: 'int'
+          },
+          flag: {
+            type: 'bool'
+          }
+        }
+      });
+      expect(m.exec("/1138/1")).toEqual({ foo: 1138, flag: true });
+      expect(m.format({ foo: 5, flag: true })).toBe("/5/1");
+    });
+
     it("should encode/decode dates", function () {
       var m = new UrlMatcher("/calendar/{date:date}"),
           result = m.exec("/calendar/2014-03-26");