diff options
Diffstat (limited to 'src/main/java/org/zwobble/couscous/interpreter/Evaluator.java')
| -rw-r--r-- | src/main/java/org/zwobble/couscous/interpreter/Evaluator.java | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/main/java/org/zwobble/couscous/interpreter/Evaluator.java b/src/main/java/org/zwobble/couscous/interpreter/Evaluator.java index 863ccb0..6586f6a 100644 --- a/src/main/java/org/zwobble/couscous/interpreter/Evaluator.java +++ b/src/main/java/org/zwobble/couscous/interpreter/Evaluator.java @@ -3,8 +3,10 @@ package org.zwobble.couscous.interpreter; import org.zwobble.couscous.ast.Assignment; import org.zwobble.couscous.ast.ExpressionNode; import org.zwobble.couscous.ast.LiteralNode; +import org.zwobble.couscous.ast.TernaryConditionalNode; import org.zwobble.couscous.ast.VariableReferenceNode; import org.zwobble.couscous.ast.visitors.ExpressionNodeVisitor; +import org.zwobble.couscous.values.BooleanValue; import org.zwobble.couscous.values.InterpreterValue; import lombok.val; @@ -40,4 +42,13 @@ public class Evaluator implements ExpressionNodeVisitor<InterpreterValue> { environment.put(assignment.getTarget().getReferentId(), value); return value; } + + @Override + public InterpreterValue visit(TernaryConditionalNode ternaryConditional) { + val condition = (BooleanValue)eval(ternaryConditional.getCondition()); + val branch = condition.getValue() + ? ternaryConditional.getIfTrue() + : ternaryConditional.getIfFalse(); + return eval(branch); + } } |
