1 files changed, 0 insertions, 179 deletions
diff --git a/code/Interpreter2/src/Interpreter/Parser.java b/code/Interpreter2/src/Interpreter/Parser.java
deleted file mode 100644
index 6b55299..0000000
--- a/code/Interpreter2/src/Interpreter/Parser.java
+++ /dev/null
@@ -1,179 +0,0 @@
-package Interpreter;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class Parser {
-    private final List<Token> tokens;
-    private int currentToken = 0;
-
-    Parser(List<Token> tokens){
-        this.tokens=tokens;
-    }
-
-    List<Statement> parse(){
-        List<Statement> statements =  new ArrayList<>();
-        while (!checkEOF()){
-            statements.add(declaration());
-        }
-        return statements;
-        
-    }
-
-    private Statement declaration(){
-        try{
-            if (matchAndAdvance(TokenType.VAR)){
-                if (matchOrError(TokenType.DEFINE, ":: Required for variable definition")){
-                    if (matchOrError(TokenType.IDENTIFIER,"Expected variable name.")){
-                        Token varName = getPreviousToken();
-                        return new Statement.VariableDeclaration(varName);
-                    } 
-                }
-            }
-            return statement();
-        } catch (Error e){
-            currentToken++;
-            return null;
-        }
-    }
-
-    private Statement statement(){
-        if (matchAndAdvance(TokenType.PRINT)){
-            Expression expression = expression();
-            return new Statement.PrintStatement(expression);
-        }
-        return expressionStatement();
-    }
-
-
-
-    private Statement expressionStatement(){
-        Expression expression = assignment();
-        return new Statement.ExpressionStatement(expression);
-    }
-
-    private Expression assignment(){
-        Expression variable = expression();
-        if (matchAndAdvance(TokenType.EQUALS)){
-            Expression assignedvalue = expression();
-
-            if (variable instanceof Expression.Variable){
-                return new Expression.AssignmentExpression(((Expression.Variable)variable).name,assignedvalue);
-            }
-            throw error("Incorrect assignment operation");
-        }
-        return variable;
-    }
-
-    private Expression expression(){
-        Expression createdExpression = equality();
-        return createdExpression;
-    }
-
-    private Expression equality(){
-        Expression createdExpression = comparison();
-        while (matchAndAdvance(TokenType.EQUALITY)){
-            Token op = getPreviousToken();
-            Expression right = comparison();
-            createdExpression = new Expression.Binary(createdExpression, op, right);
-        }
-        return createdExpression;
-    }
-
-    private Expression comparison(){
-        Expression createdExpression = term();
-        while (matchAndAdvance(TokenType.GREATER)||matchAndAdvance(TokenType.LESS)){
-            Token op = getPreviousToken();
-            Expression right = term();
-            createdExpression = new Expression.Binary(createdExpression, op, right);
-        }
-        return createdExpression;
-    }
-
-    private Expression term(){
-        Expression createdExpression = factor();
-        while (matchAndAdvance(TokenType.PLUS)||matchAndAdvance(TokenType.MINUS)){
-            Token op = getPreviousToken();
-            Expression right = factor();
-            createdExpression = new Expression.Binary(createdExpression, op, right);
-        }
-        return createdExpression;
-    }
-
-    private Expression factor(){
-        Expression createdExpression = primary();
-        while (matchAndAdvance(TokenType.STAR)||matchAndAdvance(TokenType.SLASH)){
-            Token op = getPreviousToken();
-            Expression right = primary();
-            createdExpression = new Expression.Binary(createdExpression, op, right);
-        }
-        return createdExpression;
-    }
-
-    private Expression primary(){
-        if (matchAndAdvance(TokenType.NUMBER)){
-            return new Expression.Literal(getPreviousToken());
-        }
-
-        if (matchAndAdvance(TokenType.IDENTIFIER)) {
-
-            return new Expression.Variable(getPreviousToken());
-          }
-
-        if (matchAndAdvance(TokenType.LEFT_PAREN)){
-            Expression expr = expression();
-            if (matchAndAdvance(TokenType.RIGHT_PAREN)){
-                return new Expression.BracketedExpression(expr);
-            }
-            else{
-                throw error("Expected ')");
-            }
-        }
-        throw error("Expected Expression");
-    }
-
-    private void advanceToken(){
-        if (!checkEOF()) {
-            currentToken++;
-        };
-    }
-
-    private boolean matchAndAdvance(TokenType type){
-        if (checkToken(type)) {
-            advanceToken();
-            return true;
-        }
-        return false;
-    }
-
-    private boolean matchOrError(TokenType type,String errorMessage){
-        if (matchAndAdvance(type)){
-            return true;
-        }
-        throw error(errorMessage);
-    }
-
-    private boolean checkToken(TokenType type){
-        if (checkEOF()) return false;
-        return getCurrentToken().type == type; 
-    }
-
-    private boolean checkEOF(){
-        return tokens.get(currentToken).type==TokenType.EOF;
-    }
-
-    private Token getCurrentToken(){
-        return tokens.get(currentToken);
-    }
-
-    private Token getPreviousToken(){
-        return tokens.get(currentToken - 1);
-    }
-
-    private Error error(String message){
-        Language.displayError(message);
-        return new Error();
-    }
-
-
-}