email,url,ip format are now recognized

Author: ismnoiet

dist/browser.js

@@ -2,6 +2,14 @@
 
 import isEqual from 'lodash.isequal';
 
+// Regex used here are all from 
+// http://code.tutsplus.com/tutorials/8-regular-expressions-you-should-know--net-6149 
+const FORMAT_REGEX = {
+  email : /^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/,
+  url   : /^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$/,
+  ip    : /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/ 
+};
+
 /*
  * Converts a JSON object to a JSON Schema
  * @param {any} json
@@ -21,6 +29,18 @@ function convert (json, options = {}) {
   // primitives
   if (typeof json === 'string') {
 
+    if (FORMAT_REGEX.url.test(json)){
+      return {type: 'string', format: 'url'};
+    }
+
+    if (FORMAT_REGEX.email.test(json)){
+      return {type:'string', format: 'email'};
+    }
+
+    if (FORMAT_REGEX.ip.test(json)){
+      return {type:'string', format: 'ip'};
+    }
+
     // TODO: date format
     return {type: 'string'};
   }

src/index.js

@@ -100,4 +100,19 @@ describe('primitives', ()=> {
       }
     });
   });
+});
+
+describe('Custom formats', ()=> {
+  
+  describe('email', ()=> {
+    expect('test@gmail.com', {type:'string', format: 'email'});    
+  });
+
+  describe('ip', ()=> {
+    expect('127.0.0.1', {type:'string', format: 'ip'});    
+  });
+
+  describe('url', ()=> {
+    expect('https://google.com', {type:'string', format: 'url'});    
+  });
 });