Parse local variables

lib/Language/Elna/Frontend/NameAnalysis.hs

@@ -158,9 +158,9 @@ expression globalTable (AST.ProductExpression lhs rhs)
 expression globalTable (AST.DivisionExpression lhs rhs)
     = expression globalTable lhs
     >> expression globalTable rhs
-{- expression globalTable (AST.VariableExpression variableExpression) =
+expression globalTable (AST.VariableExpression variableExpression) =
     variableAccess globalTable variableExpression
--}
+
 statement :: SymbolTable -> AST.Statement -> NameAnalysis ()
 statement _ AST.EmptyStatement = pure ()
 statement globalTable (AST.CallStatement name arguments)
@@ -172,9 +172,9 @@ statement globalTable (AST.IfStatement ifCondition ifStatement elseStatement)
     = condition globalTable ifCondition
     >> statement globalTable ifStatement
     >> maybe (pure ()) (statement globalTable) elseStatement
--- statement globalTable (AST.AssignmentStatement lvalue rvalue)
---    = variableAccess globalTable lvalue
---    >> expression globalTable rvalue
+statement globalTable (AST.AssignmentStatement lvalue rvalue)
+    = variableAccess globalTable lvalue
+    >> expression globalTable rvalue
 --statement globalTable (AST.WhileStatement whileCondition loop)
 --    = condition globalTable whileCondition
 --    >> statement globalTable loop
@@ -198,13 +198,13 @@ condition globalTable (AST.LessOrEqualCondition lhs rhs)
 condition globalTable (AST.GreaterOrEqualCondition lhs rhs)
     = expression globalTable lhs
     >> expression globalTable rhs
-{-
+
 variableAccess :: SymbolTable -> AST.VariableAccess -> NameAnalysis ()
-variableAccess globalTable (AST.ArrayAccess arrayExpression indexExpression)
-    = variableAccess globalTable arrayExpression
-    >> expression globalTable indexExpression
 variableAccess globalTable (AST.VariableAccess identifier) =
     checkSymbol globalTable identifier
+{- variableAccess globalTable (AST.ArrayAccess arrayExpression indexExpression)
+    = variableAccess globalTable arrayExpression
+    >> expression globalTable indexExpression
 
 enter :: Identifier -> Info -> SymbolTable -> NameAnalysis SymbolTable
 enter identifier info table
@@ -216,9 +216,4 @@ identifierAlreadyDefinedError = NameAnalysis
     . lift
     . throwE
     . IdentifierAlreadyDefinedError
-
-variableDeclaration :: AST.VariableDeclaration -> NameAnalysis (Identifier, Info)
-variableDeclaration (AST.VariableDeclaration identifier typeExpression)
-    = (identifier,) . VariableInfo False
-    <$> dataType typeExpression
 -}