introduce style defaults with clang-format

.clang-format

@@ -0,0 +1,58 @@
+---
+Language:        Cpp
+# BasedOnStyle:  LLVM
+AccessModifierOffset: -2
+ConstructorInitializerIndentWidth: 4
+AlignEscapedNewlinesLeft: false
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AlwaysBreakTemplateDeclarations: false
+AlwaysBreakBeforeMultilineStrings: false
+BreakBeforeBinaryOperators: false
+BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: false
+BreakConstructorInitializersBeforeComma: false
+BinPackParameters: false
+BinPackParameters: false
+ColumnLimit:     160
+CommentPragmas:  '^ IWYU pragma:'
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: true
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: true
+ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
+IndentCaseLabels: false
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+IndentFunctionDeclarationAfterType: false
+MaxEmptyLinesToKeep: 1
+KeepEmptyLinesAtTheStartOfBlocks: false
+NamespaceIndentation: None
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: false
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakString: 1000
+PenaltyBreakFirstLessLess: 120
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Right
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpacesInAngles:  false
+SpacesInContainerLiterals: false
+SpacesInCStyleCastParentheses: false
+SpaceInEmptyParentheses: false
+SpacesInParentheses: false
+SpacesBeforeTrailingComments: 1
+Standard:        Cpp11
+TabWidth:        8
+UseTab:          Never
+...
+

Example/.clang-format

@@ -0,0 +1,58 @@
+---
+Language:        Cpp
+# BasedOnStyle:  LLVM
+AccessModifierOffset: -2
+ConstructorInitializerIndentWidth: 4
+AlignEscapedNewlinesLeft: false
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AlwaysBreakTemplateDeclarations: false
+AlwaysBreakBeforeMultilineStrings: false
+BreakBeforeBinaryOperators: false
+BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: false
+BreakConstructorInitializersBeforeComma: false
+BinPackParameters: false
+BinPackParameters: false
+ColumnLimit:     160
+CommentPragmas:  '^ IWYU pragma:'
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: true
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: true
+ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
+IndentCaseLabels: false
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+IndentFunctionDeclarationAfterType: false
+MaxEmptyLinesToKeep: 1
+KeepEmptyLinesAtTheStartOfBlocks: false
+NamespaceIndentation: None
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: false
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakString: 1000
+PenaltyBreakFirstLessLess: 120
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Right
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpacesInAngles:  false
+SpacesInContainerLiterals: false
+SpacesInCStyleCastParentheses: false
+SpaceInEmptyParentheses: false
+SpacesInParentheses: false
+SpacesBeforeTrailingComments: 1
+Standard:        Cpp11
+TabWidth:        8
+UseTab:          Never
+...
+

Example/StripeExample/AppDelegate.h

@@ -8,7 +8,7 @@
 
 #import <UIKit/UIKit.h>
 
-@interface AppDelegate : UIResponder <UIApplicationDelegate>
+@interface AppDelegate : UIResponder<UIApplicationDelegate>
 
 @property (strong, nonatomic) UIWindow *window;
 

Example/StripeExample/AppDelegate.m

@@ -13,14 +13,12 @@
 
 @implementation AppDelegate
 
-- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
-{
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
     if (StripePublishableKey) {
         [Stripe setDefaultPublishableKey:StripePublishableKey];
     }
     if (ParseApplicationId && ParseClientKey) {
-        [Parse setApplicationId:ParseApplicationId
-                      clientKey:ParseClientKey];
+        [Parse setApplicationId:ParseApplicationId clientKey:ParseClientKey];
     }
     return YES;
 }

Example/StripeExample/Constants.h

@@ -8,9 +8,9 @@
 
 #import <Foundation/Foundation.h>
 
-extern NSString * const StripePublishableKey;
-extern NSString * const ParseApplicationId;
-extern NSString * const ParseClientKey;
+extern NSString *const StripePublishableKey;
+extern NSString *const ParseApplicationId;
+extern NSString *const ParseClientKey;
 
 @interface Constants : NSObject
 

Example/StripeExample/Constants.m

@@ -11,11 +11,11 @@
 #warning Replace these with your own values and then remove this warning. Make sure to replace the values in StripeExample/Parse/config/global.json as well if you want to use Parse.
 
 // This can be found at https://dashboard.stripe.com/account/apikeys
-NSString * const StripePublishableKey = @"pk_YT1CEhhujd0bklb2KGQZiaL3iTzj3"; // TODO: replace nil with your own value
+NSString *const StripePublishableKey = @"pk_YT1CEhhujd0bklb2KGQZiaL3iTzj3"; // TODO: replace nil with your own value
 
 // These can be found at https://www.parse.com/apps/stripe-test/edit#app_keys
-NSString * const ParseApplicationId = nil; // TODO: replace nil with your own value
-NSString * const ParseClientKey = nil; // TODO: replace nil with your own value
+NSString *const ParseApplicationId = nil; // TODO: replace nil with your own value
+NSString *const ParseClientKey = nil;     // TODO: replace nil with your own value
 
 @implementation Constants
 @end

Example/StripeExample/PaymentViewController.h

@@ -10,7 +10,7 @@
 
 @interface PaymentViewController : UIViewController
 
-@property(nonatomic)NSDecimalNumber *amount;
+@property (nonatomic) NSDecimalNumber *amount;
 - (IBAction)save:(id)sender;
 
 @end

Example/StripeExample/PaymentViewController.m

@@ -12,8 +12,8 @@
 #import <Parse/Parse.h>
 #import "Constants.h"
 
-@interface PaymentViewController ()<PTKViewDelegate>
-@property(weak, nonatomic) PTKView *paymentView;
+@interface PaymentViewController () <PTKViewDelegate>
+@property (weak, nonatomic) PTKView *paymentView;
 @end
 
 @implementation PaymentViewController
@@ -23,27 +23,25 @@ - (void)viewDidLoad {
     self.view.backgroundColor = [UIColor whiteColor];
     self.title = @"Checkout";
     if ([self respondsToSelector:@selector(setEdgesForExtendedLayout:)]) {
-      self.edgesForExtendedLayout = UIRectEdgeNone;
+        self.edgesForExtendedLayout = UIRectEdgeNone;
     }
-    
+
     // Setup save button
     NSString *title = [NSString stringWithFormat:@"Pay $%@", self.amount];
     UIBarButtonItem *saveButton = [[UIBarButtonItem alloc] initWithTitle:title style:UIBarButtonItemStyleDone target:self action:@selector(save:)];
     UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(cancel:)];
     saveButton.enabled = NO;
     self.navigationItem.leftBarButtonItem = cancelButton;
     self.navigationItem.rightBarButtonItem = saveButton;
-    
+
     // Setup checkout
     PTKView *paymentView = [[PTKView alloc] initWithFrame:CGRectMake(15, 20, 290, 55)];
     paymentView.delegate = self;
     self.paymentView = paymentView;
     [self.view addSubview:paymentView];
 }
 
-- (void)paymentView:(PTKView *)paymentView
-           withCard:(PTKCard *)card
-            isValid:(BOOL)valid {
+- (void)paymentView:(PTKView *)paymentView withCard:(PTKCard *)card isValid:(BOOL)valid {
     // Enable save button if the Checkout is valid
     self.navigationItem.rightBarButtonItem.enabled = valid;
 }
@@ -71,14 +69,15 @@ - (IBAction)save:(id)sender {
     card.expMonth = self.paymentView.card.expMonth;
     card.expYear = self.paymentView.card.expYear;
     card.cvc = self.paymentView.card.cvc;
-    [Stripe createTokenWithCard:card completion:^(STPToken *token, NSError *error) {
-        [MBProgressHUD hideHUDForView:self.view animated:YES];
-        if (error) {
-            [self hasError:error];
-        } else {
-            [self hasToken:token];
-        }
-    }];
+    [Stripe createTokenWithCard:card
+                     completion:^(STPToken *token, NSError *error) {
+                         [MBProgressHUD hideHUDForView:self.view animated:YES];
+                         if (error) {
+                             [self hasError:error];
+                         } else {
+                             [self hasToken:token];
+                         }
+                     }];
 }
 
 - (void)hasError:(NSError *)error {
@@ -90,40 +89,50 @@ - (void)hasError:(NSError *)error {
     [message show];
 }
 
-- (void)hasToken:(STPToken *)token
-{
+- (void)hasToken:(STPToken *)token {
     [MBProgressHUD showHUDAddedTo:self.view animated:YES];
-    
+
     NSDictionary *chargeParams = @{
-                                   @"token": token.tokenId,
-                                   @"currency": @"usd",
-                                   @"amount": @"1000", // this is in cents (i.e. $10)
-                                   };
-    
+        @"token": token.tokenId,
+        @"currency": @"usd",
+        @"amount": @"1000", // this is in cents (i.e. $10)
+    };
+
     if (!ParseApplicationId || !ParseClientKey) {
-        UIAlertView *message = [[UIAlertView alloc] initWithTitle:@"Todo: Submit this token to your backend"
-                                                          message:[NSString stringWithFormat:@"Good news! Stripe turned your credit card into a token: %@ \nYou can follow the instructions in the README to set up Parse as an example backend, or use this token to manually create charges at dashboard.stripe.com .", token.tokenId]
-                                                         delegate:nil
-                                                cancelButtonTitle:NSLocalizedString(@"OK", @"OK")
-                                                otherButtonTitles:nil];
-
+        UIAlertView *message =
+            [[UIAlertView alloc] initWithTitle:@"Todo: Submit this token to your backend"
+                                       message:[NSString stringWithFormat:@"Good news! Stripe turned your credit card into a token: %@ \nYou can follow the "
+                                                                          @"instructions in the README to set up Parse as an example backend, or use this "
+                                                                          @"token to manually create charges at dashboard.stripe.com .",
+                                                                          token.tokenId]
+                                      delegate:nil
+                             cancelButtonTitle:NSLocalizedString(@"OK", @"OK")
+                             otherButtonTitles:nil];
+
         [message show];
         [MBProgressHUD hideHUDForView:self.view animated:YES];
         [self.presentingViewController dismissViewControllerAnimated:YES completion:nil];
         return;
     }
-    
+
     // This passes the token off to our payment backend, which will then actually complete charging the card using your account's
-    [PFCloud callFunctionInBackground:@"charge" withParameters:chargeParams block:^(id object, NSError *error) {
-       [MBProgressHUD hideHUDForView:self.view animated:YES];
-        if (error) {
-            [self hasError:error];
-            return;
-        }
-        [self.presentingViewController dismissViewControllerAnimated:YES completion:^{
-            [[[UIAlertView alloc] initWithTitle:@"Payment Succeeded" message:nil delegate:nil cancelButtonTitle:nil otherButtonTitles:@"OK", nil] show];
-        }];
-    }];
+    [PFCloud callFunctionInBackground:@"charge"
+                       withParameters:chargeParams
+                                block:^(id object, NSError *error) {
+                                    [MBProgressHUD hideHUDForView:self.view animated:YES];
+                                    if (error) {
+                                        [self hasError:error];
+                                        return;
+                                    }
+                                    [self.presentingViewController dismissViewControllerAnimated:YES
+                                                                                      completion:^{
+                                                                                          [[[UIAlertView alloc] initWithTitle:@"Payment Succeeded"
+                                                                                                                      message:nil
+                                                                                                                     delegate:nil
+                                                                                                            cancelButtonTitle:nil
+                                                                                                            otherButtonTitles:@"OK", nil] show];
+                                                                                      }];
+                                }];
 }
 
 @end