Merge pull request validatorjs#174 from tbasse/fix/addMissing

Add is(), not() and isFloat() to node-version

Author: chriso

lib/validators.js

@@ -89,6 +89,9 @@ var validators = module.exports = {
     isDecimal: function(str) {
         return str !== '' && str.match(/^(?:-?(?:[0-9]+))?(?:\.[0-9]*)?(?:[eE][\+\-]?(?:[0-9]+))?$/);
     },
+    isFloat: function(str) {
+        return validators.isDecimal(str);
+    },
     isDivisibleBy: function(str, n) {
         return (parseFloat(str) % parseInt(n, 10)) === 0;
     },
@@ -117,9 +120,15 @@ var validators = module.exports = {
         }
         return str.match(pattern);
     },
+    is: function(str, pattern, modifiers) {
+        return validators.regex(str, pattern, modifiers);
+    },
     notRegex: function(str, pattern, modifiers) {
         return !validators.regex(str, pattern, modifiers);
     },
+    not: function(str, pattern, modifiers) {
+        return validators.notRegex(str, pattern, modifiers);
+    },
     len: function(str, min, max) {
         return str.length >= min && (max === undefined || str.length <= max);
     },