diff options
Diffstat (limited to 'src/main/java/org/zwobble/couscous/interpreter/Interpreter.java')
| -rw-r--r-- | src/main/java/org/zwobble/couscous/interpreter/Interpreter.java | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/src/main/java/org/zwobble/couscous/interpreter/Interpreter.java b/src/main/java/org/zwobble/couscous/interpreter/Interpreter.java index 49c651b..8bf6479 100644 --- a/src/main/java/org/zwobble/couscous/interpreter/Interpreter.java +++ b/src/main/java/org/zwobble/couscous/interpreter/Interpreter.java @@ -6,14 +6,9 @@ import java.util.Optional; import java.util.stream.IntStream; import org.zwobble.couscous.Project; -import org.zwobble.couscous.ast.Assignment; -import org.zwobble.couscous.ast.ExpressionNode; import org.zwobble.couscous.ast.ExpressionStatementNode; -import org.zwobble.couscous.ast.LiteralNode; import org.zwobble.couscous.ast.MethodNode; import org.zwobble.couscous.ast.ReturnNode; -import org.zwobble.couscous.ast.VariableReferenceNode; -import org.zwobble.couscous.ast.visitors.ExpressionNodeVisitor; import org.zwobble.couscous.ast.visitors.StatementNodeVisitor; import org.zwobble.couscous.values.InterpreterValue; @@ -78,33 +73,4 @@ public class Interpreter { return Optional.empty(); } } - - private class Evaluator implements ExpressionNodeVisitor<InterpreterValue> { - private final Map<Integer, InterpreterValue> stackFrame; - - public Evaluator(Map<Integer, InterpreterValue> stackFrame) { - this.stackFrame = stackFrame; - } - - public InterpreterValue eval(ExpressionNode expression) { - return expression.accept(this); - } - - @Override - public InterpreterValue visit(LiteralNode literal) { - return literal.getValue(); - } - - @Override - public InterpreterValue visit(VariableReferenceNode variableReference) { - return stackFrame.get(variableReference.getReferentId()); - } - - @Override - public InterpreterValue visit(Assignment assignment) { - val value = eval(assignment.getValue()); - stackFrame.put(assignment.getTarget().getReferentId(), value); - return value; - } - } } |
