feat:avoid iOS dealloc JSValue in main thread,this may cause crash in JavaScriptCore

doric-iOS/Pod/Classes/Util/DoricAsyncResult.h

@@ -24,7 +24,6 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-
 @interface DoricAsyncResult <R> : NSObject
 @property(nonatomic, strong) void (^resultCallback)(R result);
 @property(nonatomic, strong) void (^exceptionCallback)(NSException *e);
@@ -39,6 +38,9 @@ NS_ASSUME_NONNULL_BEGIN
 - (R)getResult;
 
 - (R)waitUntilResult;
+
+- (id)waitUntilResult:(id (^)(R result))transformer;
+
 @end
 
 NS_ASSUME_NONNULL_END

doric-iOS/Pod/Classes/Util/DoricAsyncResult.m

@@ -89,4 +89,19 @@ - (id)waitUntilResult {
     dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
     return self.result;
 }
+
+
+- (id)waitUntilResult:(id (^)(id result))transformer {
+    if (self.result) {
+        return transformer(self.result);
+    }
+    __block id ret = nil;
+    dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
+    self.resultCallback = ^(id r) {
+        ret = transformer(r);
+        dispatch_semaphore_signal(semaphore);
+    };
+    dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
+    return ret;
+}
 @end