1 files changed, 22 insertions, 0 deletions
diff --git a/minijazz/src/global/errors.ml b/minijazz/src/global/errors.ml
new file mode 100644
index 0000000..9f64d36
--- /dev/null
+++ b/minijazz/src/global/errors.ml
@@ -0,0 +1,22 @@
+open Location
+
+exception Error
+
+type lexical_error =
+  | Illegal_character
+  | Unterminated_comment
+  | Bad_char_constant
+  | Unterminated_string
+
+let lexical_error err loc =
+  Format.eprintf (match err with
+    | Illegal_character -> Pervasives.format_of_string "%aIllegal character.@."
+    | Unterminated_comment -> "%aUnterminated comment.@."
+    | Bad_char_constant -> "%aBad char constant.@."
+    | Unterminated_string -> "%aUnterminated string.@."
+     ) print_location loc;
+  raise Error
+
+let syntax_error loc =
+  Format.eprintf "%aSyntax error.@." print_location loc;
+  raise Error