implement visitors for null atom

2020-02-14 14:11:26 +01:00
parent 2f425944e5
commit 80deae6971
6 changed files with 33 additions and 0 deletions
--- a/src/main/java/de/hsrm/compiler/Klang/ContextAnalysis.java
+++ b/src/main/java/de/hsrm/compiler/Klang/ContextAnalysis.java
@@ -668,6 +668,15 @@ public class ContextAnalysis extends KlangBaseVisitor<Node> {
    return n;
  }

+  @Override
+  public Node visitNullAtom(KlangParser.NullAtomContext ctx) {
+    Node n = new NullExpression();
+    n.type = Type.getNullType();
+    n.line = ctx.start.getLine();
+    n.col = ctx.start.getCharPositionInLine();
+    return n;
+  }
+
  @Override
  public Node visitFunctionDef(KlangParser.FunctionDefContext ctx) {
    String name = ctx.funcName.getText();