Merge branch 'gberger-master'

Author: jpotts18

Validator.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		623F29941AD836E6005B26CB /* MaxLengthRule.swift in Sources */ = {isa = PBXBuildFile; fileRef = 623F29931AD836E6005B26CB /* MaxLengthRule.swift */; };
 		628637261AAA474B00BC8FCF /* MinLengthRule.swift in Sources */ = {isa = PBXBuildFile; fileRef = 628637251AAA474B00BC8FCF /* MinLengthRule.swift */; };
 		628637281AAA49E300BC8FCF /* ConfirmRule.swift in Sources */ = {isa = PBXBuildFile; fileRef = 628637271AAA49E300BC8FCF /* ConfirmRule.swift */; };
 		62D1AE1D1A1E6D4400E4DFF8 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 62D1AE1C1A1E6D4400E4DFF8 /* AppDelegate.swift */; };
@@ -38,6 +39,7 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		623F29931AD836E6005B26CB /* MaxLengthRule.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MaxLengthRule.swift; sourceTree = "<group>"; };
 		628637251AAA474B00BC8FCF /* MinLengthRule.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MinLengthRule.swift; sourceTree = "<group>"; };
 		628637271AAA49E300BC8FCF /* ConfirmRule.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConfirmRule.swift; sourceTree = "<group>"; };
 		62D1AE171A1E6D4400E4DFF8 /* Validator.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Validator.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -159,6 +161,7 @@
 		62DC8D661AAA42700095DFA7 /* Rules */ = {
 			isa = PBXGroup;
 			children = (
+				623F29931AD836E6005B26CB /* MaxLengthRule.swift */,
 				628637251AAA474B00BC8FCF /* MinLengthRule.swift */,
 				62DC8D641AAA42520095DFA7 /* Rule.swift */,
 				62DC8D691AAA42CE0095DFA7 /* EmailRule.swift */,
@@ -286,6 +289,7 @@
 				628637261AAA474B00BC8FCF /* MinLengthRule.swift in Sources */,
 				62DC8D711AAA43110095DFA7 /* ZipCodeRule.swift in Sources */,
 				62D1AE521A1E6FF800E4DFF8 /* ValidationRule.swift in Sources */,
+				623F29941AD836E6005B26CB /* MaxLengthRule.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Validator/MaxLengthRule.swift

@@ -0,0 +1,27 @@
+//
+//  MaxLengthRule.swift
+//  Validator
+//
+//  Created by Guilherme Berger on 4/6/15.
+//
+
+import Foundation
+
+public class MaxLengthRule: Rule {
+    
+    private var DEFAULT_MAX_LENGTH: Int = 16
+    
+    public init(){}
+    
+    public init(length: Int){
+        self.DEFAULT_MAX_LENGTH = length
+    }
+    
+    public func validate(value: String) -> Bool {
+        return countElements(value) <= DEFAULT_MAX_LENGTH
+    }
+    
+    public func errorMessage() -> String {
+        return "Must be at most \(DEFAULT_MAX_LENGTH) characters long"
+    }
+}