Merge pull request kodecocodes#835 from pakosaldanaort/Fix_Boyer-Moore-Horspool

Fix deprecated methods on Boyer-Moore-Horspool

Author: richard-ash

Boyer-Moore-Horspool/BoyerMooreHorspool.playground/Contents.swift

@@ -12,7 +12,7 @@ extension String {
         // Cache the length of the search pattern because we're going to
         // use it a few times and it's expensive to calculate.
         let patternLength = pattern.count
-        guard patternLength > 0, patternLength <= count else { return nil }
+        guard patternLength > 0, patternLength <= self.count else { return nil }
 
         // Make the skip table. This table determines how far we skip ahead
         // when a character from the pattern is found.

Boyer-Moore-Horspool/BoyerMooreHorspool.swift

@@ -10,8 +10,8 @@ extension String {
         // Cache the length of the search pattern because we're going to
         // use it a few times and it's expensive to calculate.
         let patternLength = pattern.count
-        guard patternLength > 0, patternLength <= count else { return nil }
-
+        guard patternLength > 0, patternLength <= self.count else { return nil }
+      
         // Make the skip table. This table determines how far we skip ahead
         // when a character from the pattern is found.
         var skipTable = [Character: Int]()