upgrade outdated string api

s1ddok · s1ddok · commit d885fc8f8ca0 · 2018-03-17T22:35:08.000+03:00
diff --git a/Sources/String+Math.swift b/Sources/String+Math.swift
@@ -11,7 +11,7 @@ internal extension String {
     internal var floatArray: [Float] {
         let ignoredCharacters = CharacterSet(charactersIn: "{} ,")
         let components = self.components(separatedBy: ignoredCharacters)
-        return components.filter { $0.characters.count > 0 }
+        return components.filter { $0.count > 0 }
                          .map { return Float($0)! }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@ internal extension String {`
`11`	`11`	`internal var floatArray: [Float] {`
`12`	`12`	`let ignoredCharacters = CharacterSet(charactersIn: "{} ,")`
`13`	`13`	`let components = self.components(separatedBy: ignoredCharacters)`
`14`		`- return components.filter { $0.characters.count > 0 }`
	`14`	`+ return components.filter { $0.count > 0 }`
`15`	`15`	`.map { return Float($0)! }`
`16`	`16`	`}`
`17`	`17`	`}`