fix oclint warning

ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m

@@ -990,8 +990,6 @@ - (void)executeJsService:(NSString *)script withName:(NSString *)name
             NSMutableString *errMsg = [NSMutableString stringWithFormat:@"[WX_KEY_EXCEPTION_INVOKE_JSSERVICE_EXECUTE] name:%@,arg:%@,exception :$@",name,exception];
             [WXExceptionUtils commitCriticalExceptionRT:@"WX_KEY_EXCEPTION_INVOKE" errCode:[NSString stringWithFormat:@"%d", WX_KEY_EXCEPTION_INVOKE] function:@"executeJsService" exception:errMsg extParams:nil];
             WX_MONITOR_FAIL(WXMTJSService, WX_ERR_JSFRAMEWORK_EXECUTE, errMsg);
-        } else {
-            // success
         }
     }else {
         [_jsServiceQueue addObject:@{

ios/sdk/WeexSDK/Sources/Component/Recycler/WXMultiColumnLayout.m

@@ -190,10 +190,7 @@ - (void)prepareLayout
             }
         } @catch (NSException *exception) {
             WXLog(@"%@", exception);
-        } @finally {
         }
-
-
         currentHeight = [self _maxHeightForAllColumns];
         [self _columnsReachToHeight:currentHeight];
     }

ios/sdk/WeexSDK/Sources/Component/WXEditComponent.mm

@@ -674,9 +674,7 @@ - (void)textFiledEditChanged:(NSNotification *)notifi
         if (cursorPosition == textField.text.length) {
             adjust = newString.length-oldText.length;
         }
-        if (textField.deleteWords &&[textField.editWords isKindOfClass:[NSString class]] && [_recoverRule isEqualToString:textField.editWords]) {
-            // do nothing
-        } else {
+        if (!textField.deleteWords || ![textField.editWords isKindOfClass:[NSString class]] || ![_recoverRule isEqualToString:textField.editWords]) {
             textField.text = [newString copy];
             UITextPosition * newPosition = [textField positionFromPosition:textField.beginningOfDocument offset:cursorPosition+adjust];
             textField.selectedTextRange = [textField textRangeFromPosition:newPosition toPosition:newPosition];

ios/sdk/WeexSDK/Sources/Component/WXListComponent.mm

@@ -400,8 +400,6 @@ - (BOOL)_insertSubcomponent:(WXComponent *)subcomponent atIndex:(NSInteger)index
                     [_tableView endUpdates];
                 } @catch (NSException *exception) {
                     WXLogError(@"list insert component occurs exception %@", exception);
-                } @finally {
-                     // nothing
                 }
 
             }];
@@ -656,8 +654,6 @@ - (void)cell:(WXCellComponent *)cell didMoveToIndex:(NSUInteger)index
                     [_tableView endUpdates];
                 }@catch(NSException * exception){
                     WXLogDebug(@"move cell exception: %@", [exception description]);
-                }@finally {
-                    // do nothing
                 }
             }];
         }

ios/sdk/WeexSDK/Sources/Component/WXScrollerComponent.mm

@@ -266,8 +266,6 @@ - (void)viewDidLoad
         if ([scrollView respondsToSelector:@selector(setContentInsetAdjustmentBehavior:)]) {
             scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
         }
-    } else {
-        // Fallback on earlier versions
     }
 
     if (self.ancestorScroller) {
@@ -935,8 +933,6 @@ - (void)scrollViewWillEndDragging:(UIScrollView *)scrollView withVelocity:(CGPoi
             if( offset.y <= _refreshComponent.calculatedFrame.size.height ) {
                 [self loadMoreIfNeed];
             }
-        } else if (velocity.y > 0) {
-            // drop up
         }
     }
 

ios/sdk/WeexSDK/Sources/Events/WXComponent+Events.m

@@ -108,9 +108,6 @@ @implementation WXEventManager
 - (instancetype) init
 {
     self = [super init];
-    if (self) {
-
-    }
     return self;
 }
 
@@ -406,8 +403,6 @@ - (void)removeClickEvent
             [_tapGesture removeTarget:self action:@selector(onClick:)];
         }@catch(NSException *exception) {
             WXLog(@"%@", exception);
-        } @finally {
-
         }
         _tapGesture = nil;
     }
@@ -489,8 +484,6 @@ - (void)removeSwipeEvent
         }
     }@catch(NSException *exception) {
         WXLog(@"%@", exception);
-    }@finally {
-
     }
     _swipeGestures = nil;
 }
@@ -552,8 +545,6 @@ - (void)removeLongPressEvent
             [_longPressGesture removeTarget:self action:@selector(onLongPress:)];
         }@catch(NSException * exception) {
             WXLog(@"%@", exception);
-        }@finally {
-
         }
         _longPressGesture = nil;
     }
@@ -712,8 +703,6 @@ - (void)checkRemovePanGesture
             [_panGesture removeTarget:self action:@selector(onPan:)];
         }@catch(NSException * exception) {
             WXLog(@"%@", exception);
-        }@finally {
-
         }
         _panGesture = nil;
     }

ios/sdk/WeexSDK/Sources/Manager/WXServiceFactory.m

@@ -41,9 +41,6 @@ + (instancetype)sharedInstance {
 
 - (instancetype)init
 {
-    if(self = [super init]){
-
-    }
     return self;
 }
 

ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m

@@ -1056,6 +1056,7 @@ - (void)removeObservers
         [[NSNotificationCenter defaultCenter] removeObserver:self];
     }
     @catch (NSException *exception) {
+        // avoid empty-catch warning
     }
 }
 

ios/sdk/WeexSDK/Sources/Utility/WXUtility.m

@@ -834,7 +834,6 @@ + (id)load:(NSString *)service {
             ret = [NSKeyedUnarchiver unarchiveObjectWithData:(__bridge NSData *)keyData];
         } @catch (NSException *e) {
             NSLog(@"Unarchive of %@ failed: %@", service, e);
-        } @finally {
         }
     }
     if (keyData)

ios/sdk/WeexSDK/Sources/Utility/WXVersion.m

@@ -20,8 +20,8 @@
 #import "WXVersion.h"
 #import "WXDefine.h"
 
-static const char* WeexSDKBuildTime = "2019-07-21 09:08:41 UTC";
-static const unsigned long WeexSDKBuildTimestamp = 1563700121;
+static const char* WeexSDKBuildTime = "2019-08-01 12:40:11 UTC";
+static const unsigned long WeexSDKBuildTimestamp = 1564663211;
 
 NSString* GetWeexSDKVersion(void)
 {

weex_core/Source/wson/wson_parser.cpp

@@ -230,23 +230,19 @@ double wson_parser::nextNumber(uint8_t type) {
         case WSON_NUMBER_INT_TYPE:{
               int32_t num = wson_next_int(wsonBuffer);
               return num;
-            }
-            break;
+        }
         case WSON_NUMBER_FLOAT_TYPE:{
                 float num = wson_next_float(wsonBuffer);
                 return num;
-            }
-            break;
+        }
         case WSON_NUMBER_DOUBLE_TYPE:{
                 double num = wson_next_double(wsonBuffer);
                 return num;
-            }
-            break;
+        }
         case WSON_NUMBER_LONG_TYPE:{
                 int64_t num = wson_next_long(wsonBuffer);
                 return num;
-            }
-            break;
+        }
         case WSON_BOOLEAN_TYPE_TRUE:
             return 1;
         case WSON_BOOLEAN_TYPE_FALSE:
@@ -324,4 +320,4 @@ std::string wson_parser::toStringUTF8() {
     std::string json = nextStringUTF8(nextType());
     this->wsonBuffer->position = position;
     return json;
-}
+}