add error prefix to the runtime exception message

2020-02-03 22:28:37 +01:00
parent 02fb7b7cc2
commit 7c56f401ac
1 changed files with 4 additions and 1 deletions
--- a/src/main/java/de/hsrm/compiler/Klang/GetFunctions.java
+++ b/src/main/java/de/hsrm/compiler/Klang/GetFunctions.java
@@ -25,9 +25,12 @@ public class GetFunctions extends KlangBaseVisitor<Void> {
  @Override
  public Void visitFunctionDef(KlangParser.FunctionDefContext ctx) {
    String name = ctx.funcName.getText();
+    int line = ctx.start.getLine();
+    int col = ctx.start.getCharPositionInLine();

    if (this.funcs.containsKey(name)) {
-      throw new Error("Function " + name + " defined multiple times");
+      String error = "Function " + name + " defined multiple times.";
+      throw new Error(Helper.getErrorPrefix(line, col) + error);
    }
    
    Type returnType = Type.getByName(ctx.returnType.type().getText());