Added search in text of some components

Summary: Added a possibility to search for the text not only in name and id of components but also in text for all components, that conforms to a protocol <SKTextSearchable>

Reviewed By: priteshrnandgaonkar

Differential Revision: D16108297

fbshipit-source-id: 31da4ac6762c487ef644d62c9576d9eff43e8cd4

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutComponentKitSupport/SKComponentLayoutDescriptor.mm

@@ -22,6 +22,7 @@
 
 #import <FlipperKitLayoutPlugin/SKHighlightOverlay.h>
 #import <FlipperKitLayoutPlugin/SKObject.h>
+#import <FlipperKitLayoutTextSearchable/FKTextSearchable.h>
 
 #import "SKSubDescriptor.h"
 #import "SKComponentLayoutWrapper.h"
@@ -193,6 +194,24 @@
   [touch finish];
 }
 
+- (BOOL)matchesQuery:(NSString *)query forNode:(id)node {
+    if ([super matchesQuery:query forNode:node]) {
+        return YES;
+    }
+    if ([node isKindOfClass:[SKComponentLayoutWrapper class]]) {
+        const auto layoutWrapper = (SKComponentLayoutWrapper *)node;
+        if ([layoutWrapper.component conformsToProtocol:@protocol(FKTextSearchable)]) {
+            NSString *text = ((id<FKTextSearchable>)layoutWrapper.component).searchableText;
+            return [self string:text contains:query];
+        }
+    }
+    return NO;
+}
+
+- (BOOL)string:(NSString *)string contains:(NSString *)substring {
+    return string != nil && substring != nil && [string rangeOfString: substring options: NSCaseInsensitiveSearch].location != NSNotFound;
+}
+
 @end
 
 #endif

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutPlugin/SKNodeDescriptor.mm

@@ -8,6 +8,7 @@
 #if FB_SONARKIT_ENABLED
 
 #import "SKNodeDescriptor.h"
+#import <FlipperKitLayoutTextSearchable/FKTextSearchable.h>
 
 @implementation SKNodeDescriptor
 {
@@ -71,7 +72,13 @@
 
 - (BOOL)matchesQuery:(NSString *)query forNode:(id)node {
     NSString *name = [self nameForNode: node];
-  return [self string:name contains:query] || [self string:[self identifierForNode: node] contains: query];
+    NSString *text = nil;
+    if ([node conformsToProtocol:@protocol(FKTextSearchable)]) {
+        text = [node searchableText];
+    }
+    return [self string:name contains:query] ||
+    [self string:[self identifierForNode: node] contains: query] ||
+    [self string:text contains:query];
 }
 
 - (BOOL)string:(NSString *)string contains:(NSString *)substring {
@@ -80,4 +87,5 @@
 
 @end
 
+
 #endif

iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutTextSearchable/FKTextSearchable.h

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the LICENSE
+ * file in the root directory of this source tree.
+ */
+#import <UIKit/UIKit.h>
+
+@protocol FKTextSearchable <NSObject>
+
+- (NSString *)searchableText;
+
+@end