fix(references): clamp line and column numbers

Fixes #141
elixir-tools · Aug 8, 2023 · 55ead79 · 55ead79
1 parent 5a3b530
commit 55ead79
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/next_ls.ex b/lib/next_ls.ex
@@ -218,8 +218,8 @@ defmodule NextLS do
             %Location{
               uri: "file://#{file}",
               range: %Range{
-                start: %Position{line: start_line - 1, character: start_column - 1},
-                end: %Position{line: end_line - 1, character: end_column - 1}
+                start: %Position{line: clamp(start_line - 1), character: clamp(start_column - 1)},
+                end: %Position{line: clamp(end_line - 1), character: clamp(end_column - 1)}
               }
             }
           end
@@ -712,4 +712,5 @@ defmodule NextLS do
         end
     end
   end
+  defp clamp(line), do: max(line, 0)
 end