Add inline validation example

RETableViewManagerExample/RETableViewManagerExample/Classes/Controllers/ValidationsViewController.m

@@ -13,6 +13,7 @@
 @property (strong, readwrite, nonatomic) RETextItem *textItem;
 @property (strong, readwrite, nonatomic) RETextItem *emailItem;
 @property (strong, readwrite, nonatomic) RETextItem *urlItem;
+@property (strong, readwrite, nonatomic) RETextItem *inlineTestItem;
 
 @end
 
@@ -47,9 +48,22 @@
     self.urlItem = [RETextItem itemWithTitle:@"URL" value:@"http://invalid-url.co%m" placeholder:@"URL item"];
     self.urlItem.validators = @[@"url"];
     
+    // Inline Validation Example
+    //
+    REValidator *nameValidator = [REValidator validator];
+    nameValidator.inlineValidation = ^NSError *(NSString *string, NSString *name) {
+        if ([string componentsSeparatedByString:@" "].count < 2) {
+            return [NSError errorWithDomain:@"" code:0 userInfo:@{NSLocalizedDescriptionKey: @"Please enter first and last name."}];
+        }
+        return nil;
+    };
+    self.inlineTestItem = [RETextItem itemWithTitle:@"Name" value:@"" placeholder:@"First & Last Name"];
+    self.inlineTestItem.validators = @[nameValidator];
+    
     [section addItem:self.textItem];
     [section addItem:self.emailItem];
     [section addItem:self.urlItem];
+    [section addItem:self.inlineTestItem];
 }
 
 #pragma mark -

RETableViewManagerExample/Vendor/REValidation/REValidation.m

@@ -41,7 +41,7 @@
     dispatch_once(&onceToken, ^{
         _sharedClient = [[REValidation alloc] init];
     });
-    
+
     return _sharedClient;
 }
 
@@ -111,18 +111,23 @@
 + (NSArray *)validateObject:(NSObject *)object name:(NSString *)name validators:(NSArray *)validators
 {
     NSMutableArray *errors = [NSMutableArray array];
-    
+
     for (id validator in validators) {
         NSError *error;
         if ([validator isKindOfClass:[NSString class]]) {
             error = [self validateObject:object name:name validatorString:(NSString *)validator];
         } else {
-            error = [self validateObject:object name:name validator:validator];
+            REValidator *v = (REValidator *)validator;
+            if (v.inlineValidation) {
+                error = [[v class] validateObject:object variableName:name validation:v.inlineValidation];
+            } else {
+                error = [self validateObject:object name:name validator:validator];
+            }
         }
         if (error)
             [errors addObject:error];
     }
-    
+
     return errors;
 }
 
@@ -132,9 +137,9 @@
     self = [super init];
     if (!self)
         return nil;
-    
+
     self.registeredValidators = [[NSMutableDictionary alloc] init];
-    
+
     return self;
 }
 

RETableViewManagerExample/Vendor/REValidation/REValidator.h

@@ -28,6 +28,7 @@
 @interface REValidator : NSObject
 
 @property (strong, readonly, nonatomic) NSDictionary *parameters;
+@property (copy, readwrite, nonatomic) NSError *(^inlineValidation)(id object, NSString *name);
 
 ///-----------------------------
 /// @name Getting Validator Instance
@@ -48,5 +49,6 @@
 ///-----------------------------
 
 + (NSError *)validateObject:(NSObject *)object variableName:(NSString *)name parameters:(NSDictionary *)parameters;
++ (NSError *)validateObject:(NSObject *)object variableName:(NSString *)name validation:(NSError *(^)(id object, NSString *name))validation;
 
 @end

RETableViewManagerExample/Vendor/REValidation/REValidator.m

@@ -55,6 +55,13 @@
     return nil;
 }
 
++ (NSError *)validateObject:(NSObject *)object variableName:(NSString *)name validation:(NSError *(^)(id object, NSString *name))validation
+{
+    if (validation)
+        return validation(object, name);
+    return nil;
+}
+
 + (NSDictionary *)parseParameterString:(NSString *)string
 {
     return nil;