refactor exception handling to differentiate internal exceptions from compilation failerdev

2 files changed, 9 insertions, 9 deletions

diff --git a/src/main/java/no/eliashaugsbakk/kompilator/semanticAnalysis/Analyzer.java b/src/main/java/no/eliashaugsbakk/kompilator/semanticAnalysis/Analyzer.java
index 2b4dbb9..7b2adf0 100644
--- a/src/main/java/no/eliashaugsbakk/kompilator/semanticAnalysis/Analyzer.java
+++ b/src/main/java/no/eliashaugsbakk/kompilator/semanticAnalysis/Analyzer.java
@@ -153,7 +153,7 @@ public class Analyzer {
    */
   private Type typeOf(Expression expr) throws SemanticException {
     switch (expr) {
-      case null -> throw new SemanticException(expr.position, "Uttrykket kan ikke være null");
+      case null -> throw new SemanticException(null, "Uttrykket kan ikke være null");
       case StringLiteral _ -> {
         return new Type("streng", false);
       }
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/semanticAnalysis/SemanticException.java b/src/main/java/no/eliashaugsbakk/kompilator/semanticAnalysis/SemanticException.java
index 7783fcc..f56522d 100644
--- a/src/main/java/no/eliashaugsbakk/kompilator/semanticAnalysis/SemanticException.java
+++ b/src/main/java/no/eliashaugsbakk/kompilator/semanticAnalysis/SemanticException.java
@@ -1,15 +1,15 @@
 package no.eliashaugsbakk.kompilator.semanticAnalysis;
 
+import no.eliashaugsbakk.kompilator.CompilationException;
 import no.eliashaugsbakk.kompilator.tokenization.Position;
 
-public class SemanticException extends Exception {
+public class SemanticException extends CompilationException {
   public SemanticException(Position position, String message) {
-    String pos;
-    if (position == null) {
-      pos = "ukjent posisjon";
-    } else {
-      pos = position.line() + ":" + position.column();
-    }
-    super(pos + ", " + message);
+    super(format(position, message));
+  }
+
+  private static String format(Position position, String message) {
+    String pos = position == null ? "ukjent posisjon" : position.line() + ":" + position.column();
+    return pos + ", " + message;
   }
 }