Nullability (#1091)

.github/FUNDING.yml

@@ -0,0 +1,13 @@
+# These are supported funding model platforms
+
+github: xmartlabs # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

Examples/Objective-C/Podfile.lock

@@ -43,7 +43,7 @@ PODS:
   - XLData/RemoteDataStore (2.0.0):
     - XLData/CoreRemote
     - XLData/DataStore
-  - XLForm (4.2.0)
+  - XLForm (4.3.0)
 
 DEPENDENCIES:
   - AFNetworking (~> 2.0)
@@ -78,8 +78,8 @@ SPEC CHECKSUMS:
   JVFloatLabeledTextField: 58a3a32cfb800e5b224f676987e7c13abf50a14d
   SHSPhoneComponent: 4cec0653a150ad63cbc52b0c8b29ce2d3c9c26f0
   XLData: df725c6179e2e0c80bf56a1ecad9afd169707a6d
-  XLForm: eb04ea4104f26250b70a72a7fa2eed3748dca5cd
+  XLForm: a439f9512078ed538e8335c8b06d3f3286bbfd37
 
 PODFILE CHECKSUM: 64fbcd03a2c13762b2c18e3938cc8008807937c9
 
-COCOAPODS: 1.9.3
+COCOAPODS: 1.11.3

Examples/Swift/SwiftExample/CustomRows/InlineSegmentedCell/InlineSegmentedCell.swift

@@ -88,7 +88,7 @@ class InlineSegmentedControl : XLFormBaseCell, XLFormInlineRowDescriptorCell {
     
     var inlineRowDescriptor : XLFormRowDescriptor?
     lazy var segmentedControl : UISegmentedControl = {
-        return UISegmentedControl.autolayout()!
+        return UISegmentedControl.autolayout()
     }()
     
     override func configure() {

README.md

@@ -1,7 +1,4 @@
-XLForm
----------------
-
-By [XMARTLABS](http://xmartlabs.com).
+![XLForm](https://raw.githubusercontent.com/xmartlabs/XLForm/master/XLForm.png)
 
 [![Build Status](https://travis-ci.org/xmartlabs/XLForm.svg?branch=master)](https://travis-ci.org/xmartlabs/XLForm)
 <a href="https://cocoapods.org/pods/XLForm"><img src="https://img.shields.io/cocoapods/v/XLForm.svg" alt="CocoaPods compatible" /></a>

XLForm/XL/NSArray+XLFormAdditions.h

@@ -27,6 +27,6 @@
 
 @interface NSArray (XLFormAdditions)
 
--(NSInteger)formIndexForItem:(id)item;
+-(NSInteger)formIndexForItem:(nonnull id)item;
 
 @end

XLForm/XL/NSArray+XLFormAdditions.m

@@ -28,7 +28,7 @@
 
 @implementation NSArray (XLFormAdditions)
 
--(NSInteger)formIndexForItem:(id)item
+-(NSInteger)formIndexForItem:(nonnull id)item
 {
     for (id selectedValueItem in self) {
         if ([[selectedValueItem valueData] isEqual:[item valueData]]){

XLForm/XL/NSExpression+XLFormAdditions.h

@@ -28,6 +28,6 @@
 
 @interface NSExpression (XLFormAdditions)
 
--(NSMutableArray*) getExpressionVars;
+-(nullable NSMutableArray*) getExpressionVars;
 
 @end

XLForm/XL/NSExpression+XLFormAdditions.m

@@ -29,7 +29,7 @@
 @implementation NSExpression (XLFormAdditions)
 
 
--(NSMutableArray*) getExpressionVars{
+-(nullable NSMutableArray*) getExpressionVars{
     switch (self.expressionType) {
         case NSFunctionExpressionType:{
             NSString* str = [NSString stringWithFormat:@"%@", self];
@@ -38,11 +38,9 @@
             else
                 str = [str substringFromIndex:1];
             return [[NSMutableArray alloc] initWithObjects: str, nil];
-            break;
         }
         default:
             return nil;
-            break;
     }
 }
 

XLForm/XL/NSObject+XLFormAdditions.h

@@ -27,7 +27,7 @@
 
 @interface NSObject (XLFormAdditions)
 
--(NSString *)displayText;
--(id)valueData;
+-(nullable NSString *)displayText;
+-(nullable id)valueData;
 
 @end

XLForm/XL/NSObject+XLFormAdditions.m

@@ -29,7 +29,7 @@
 
 @implementation NSObject (XLFormAdditions)
 
--(NSString *)displayText
+-(nullable NSString *)displayText
 {
     if ([self conformsToProtocol:@protocol(XLFormOptionObject)]){
         return [(id<XLFormOptionObject>)self formDisplayText];
@@ -40,7 +40,7 @@
     return nil;
 }
 
--(id)valueData
+-(nullable id)valueData
 {
     if ([self isKindOfClass:[NSString class]] || [self isKindOfClass:[NSNumber class]] || [self isKindOfClass:[NSDate class]]){
         return self;

XLForm/XL/NSPredicate+XLFormAdditions.h

@@ -27,5 +27,5 @@
 
 @interface NSPredicate (XLFormAdditions)
 
--(NSMutableArray*) getPredicateVars;
+-(nonnull NSMutableArray*) getPredicateVars;
 @end

XLForm/XL/NSPredicate+XLFormAdditions.m

@@ -28,7 +28,7 @@
 @implementation NSPredicate (XLFormAdditions)
 
 
--(NSMutableArray*) getPredicateVars{
+-(nonnull NSMutableArray*) getPredicateVars{
     NSMutableArray* ret = [[NSMutableArray alloc] init];
     if ([self isKindOfClass:([NSCompoundPredicate class])]) {
         for (id object in ((NSCompoundPredicate*) self).subpredicates ) {

XLForm/XL/NSString+XLFormAdditions.h

@@ -28,8 +28,8 @@
 
 @interface NSString (XLFormAdditions)
 
--(NSPredicate *)formPredicate;
+-(nonnull NSPredicate *)formPredicate;
 
--(NSString *)formKeyForPredicateType:(XLPredicateType)predicateType;
+-(nonnull NSString *)formKeyForPredicateType:(XLPredicateType)predicateType;
 
 @end

XLForm/XL/NSString+XLFormAdditions.m

@@ -27,7 +27,7 @@
 
 @implementation NSString (XLFormAdditions)
 
--(NSPredicate *)formPredicate
+-(nonnull NSPredicate *)formPredicate
 {
     // returns an array of strings where the first one is the new string with the correct replacements
     // and the rest are all the tags that appear in the string
@@ -57,7 +57,7 @@
 }
 
 
--(NSString *)formKeyForPredicateType:(XLPredicateType)predicateType
+-(nonnull NSString *)formKeyForPredicateType:(XLPredicateType)predicateType
 {
     return [NSString stringWithFormat:@"%@-%@", self, (predicateType == XLPredicateTypeHidden ? @"hidden" : @"disabled") ];
 }

XLForm/XL/UIView+XLFormAdditions.h

@@ -28,9 +28,9 @@
 
 @interface UIView (XLFormAdditions)
 
-+(instancetype)autolayoutView;
--(NSLayoutConstraint *)layoutConstraintSameHeightOf:(UIView *)view;
--(UIView *)findFirstResponder;
--(UITableViewCell<XLFormDescriptorCell> *)formDescriptorCell;
++(nonnull instancetype)autolayoutView;
+-(nonnull NSLayoutConstraint *)layoutConstraintSameHeightOf:(nonnull UIView *)view;
+-(nullable UIView *)findFirstResponder;
+-(nullable UITableViewCell<XLFormDescriptorCell> *)formDescriptorCell;
 
 @end

XLForm/XL/UIView+XLFormAdditions.m

@@ -27,7 +27,7 @@
 
 @implementation UIView (XLFormAdditions)
 
-+ (instancetype)autolayoutView
++ (nonnull instancetype)autolayoutView
 {
     __kindof UIView *view = [self new];
     view.translatesAutoresizingMaskIntoConstraints = NO;
@@ -35,7 +35,7 @@
     return view;
 }
 
-- (NSLayoutConstraint *)layoutConstraintSameHeightOf:(UIView *)view
+- (nonnull NSLayoutConstraint *)layoutConstraintSameHeightOf:(nonnull UIView *)view
 {
     return [NSLayoutConstraint constraintWithItem:self
                                         attribute:NSLayoutAttributeHeight
@@ -46,7 +46,7 @@
                                          constant:0.0];
 }
 
-- (UIView *)findFirstResponder
+- (nullable UIView *)findFirstResponder
 {
     UIView *firstResponder = nil;
     if (self.isFirstResponder) {
@@ -66,7 +66,7 @@
     return firstResponder;
 }
 
-- (UITableViewCell<XLFormDescriptorCell> *)formDescriptorCell
+- (nullable UITableViewCell<XLFormDescriptorCell> *)formDescriptorCell
 {
     UITableViewCell<XLFormDescriptorCell> * tableViewCell = nil;