do not use force unwrap

stencilproject · Sep 27, 2018 · 3f725c7 · 3f725c7
1 parent ab4b136
commit 3f725c7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Sources/Tokenizer.swift b/Sources/Tokenizer.swift
@@ -18,11 +18,11 @@ extension String {
         } else if specialCharacters.contains(word) {
           components[components.count-1] += word
         } else if word != "(" && word.hasPrefix("(") || word != ")" && word.hasPrefix(")") {
-          components.append(String(word.first!))
+          components.append(String(word[0]))
           appendWord(String(word.dropFirst()))
         } else if word != "(" && word.hasSuffix("(") || word != ")" && word.hasSuffix(")") {
           appendWord(String(word.dropLast()))
-          components.append(String(word.last!))
+          components.append(String(word.suffix(1)))
         } else {
           components.append(word)
         }