fix bad token function naming

src/Lox/Interpreter.hs

@@ -16,7 +16,7 @@ interpret (Literal value) = return value
 interpret (Grouping expr) = interpret expr
 interpret (Unary op expr) = do 
     right <- interpret expr
-    case (getType op, right) of
+    case (tokenType op, right) of
         (MINUS, NumberObject x) -> return $ NumberObject (-x)
         (BANG, NullObject) -> return $ BoolObject False
         (BANG, BoolObject x) -> return $ BoolObject (not x)
@@ -25,7 +25,7 @@ interpret (Unary op expr) = do
 interpret (Binary leftExpr op rightExpr) = do
     left <- interpret leftExpr
     right <- interpret rightExpr
-    case (getType op, left, right) of
+    case (tokenType op, left, right) of
         (PLUS, NumberObject x, NumberObject y) -> return $ NumberObject (x + y)
         (MINUS, NumberObject x, NumberObject y) -> return $ NumberObject (x - y)
         (SLASH, NumberObject x, NumberObject y) -> return $ NumberObject (x / y)

src/Lox/Parser.hs

@@ -55,12 +55,12 @@ unary = do
 primary :: State ParserState Expr
 primary = do
     token <- advance
-    case getType token of
+    case tokenType token of
         FALSE -> return $ Literal $ BoolObject False
         TRUE -> return $ Literal $ BoolObject True
         NIL -> return $ Literal NullObject
-        NUMBER -> return $ Literal $ getObject token
-        STRING -> return $ Literal $ getObject token
+        NUMBER -> return $ Literal $ tokenObject token
+        STRING -> return $ Literal $ tokenObject token
         LEFT_PAREN -> do
             expr <- expression
             consume RIGHT_PAREN "Expected '(' after ')'"
@@ -89,7 +89,7 @@ matchToken (t:ts) = do
 check :: TokenType -> State ParserState Bool
 check t = do
     atEnd <- isAtEnd
-    if atEnd then return False else (== t) . getType <$> peek
+    if atEnd then return False else (== t) . tokenType <$> peek
 
 consume :: TokenType -> String -> State ParserState Token
 consume t msg = do
@@ -103,4 +103,4 @@ peek :: State ParserState Token
 peek = gets (head . tokens) 
 
 isAtEnd :: State ParserState Bool
-isAtEnd = (== EOF) . getType <$> peek
+isAtEnd = (== EOF) . tokenType <$> peek

src/Lox/Scanner.hs

@@ -1,7 +1,7 @@
 module Lox.Scanner (
     TokenType (..),
     Object (..),
-    Token (getType, getLexeme, getObject),
+    Token (..),
     scanTokensFromSource
 ) where
 
@@ -36,10 +36,10 @@ instance Show Object where
     show (BoolObject True) = "true"
 
 data Token = Token {
-    getType :: TokenType, 
-    getLexeme :: String,
-    getObject :: Object,
-    getLineNumber :: Int
+    tokenType :: TokenType, 
+    tokenLexeme :: String,
+    tokenObject :: Object,
+    tokenLineNumber :: Int
 } deriving Show
 
 data ScannerState = ScannerState {source :: String, current :: String, lineNumber :: Int}
@@ -169,7 +169,7 @@ addLiteralToken token object = state $ scannerAddLiteralToken token object
 scannerAddLiteralToken :: TokenType -> Object -> ScannerState -> (Token, ScannerState)
 scannerAddLiteralToken tokenType object state@ScannerState {current=current, lineNumber=lineNumber} =
     (token, state)
-    where token = Token {getType=tokenType, getLexeme=current, getObject=object, getLineNumber=lineNumber}
+    where token = Token {tokenType=tokenType, tokenLexeme=current, tokenObject=object, tokenLineNumber=lineNumber}
 
 getKeywordTokenType :: String -> TokenType
 getKeywordTokenType "and" = AND