Merge pull request #127 from mumuki/issue-#123-ruby-case-not-acceptin…

…g-special-chars

Issue #123 ruby case not accepting special chars

spec/DomainLanguageSpec.hs

@@ -86,6 +86,21 @@ spec = do
     context "rubyCase language" $ do
       let run = hasWrongCaseIdentifiers (DomainLanguage english rubyCase 3 jargon)
 
+      it "is True when method name is camelCase" $ do
+        run (SimpleMethod "helloWorld" [] MuNull) `shouldBe` True
+
+      it "is False when method name is snake_case" $ do
+        run (SimpleMethod "hello_world" [] MuNull) `shouldBe` False
+
+      it "is False when method name is snake_case!" $ do
+        run (SimpleMethod "hello_world!" [] MuNull) `shouldBe` False
+
+      it "is False when method name is snake_case?" $ do
+        run (SimpleMethod "hello_world?" [] MuNull) `shouldBe` False
+
+      it "is False when method is a symbol" $ do
+        run (SimpleMethod "+" [] MuNull) `shouldBe` False
+
       it "is True when there are lower camel case identifier" $ do
         run (Variable "helloWorld" MuNull) `shouldBe` True
 

src/Text/Inflections/Tokenizer.hs

@@ -24,8 +24,10 @@ snakeCase      :: CaseStyle
 snakeCase      = parseSnakeCase []
 
 rubyCase       :: CaseStyle
-rubyCase  word | (isLower.head) word = snakeCase word
-               | otherwise           = camelCase word
+rubyCase  word | (isLower.head) word = snakeCase baseWord
+               | otherwise           = camelCase baseWord
+
+               where baseWord = filter (`notElem` "!?+-=[]<>|&*/") word
 
 canTokenize :: CaseStyle -> String -> Bool
 canTokenize style = isRight . style