From 17c51ee6d8b26416fab1f058eea1059b3e32809c Mon Sep 17 00:00:00 2001
From: JJtan <95962077+JJtan2002@users.noreply.github.com>
Date: Tue, 12 Mar 2024 13:52:40 +0800
Subject: [PATCH] Add InvalidNumberError (#15)

---
 src/errors.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/errors.ts b/src/errors.ts
index 422a859..537a322 100644
--- a/src/errors.ts
+++ b/src/errors.ts
@@ -84,6 +84,19 @@ export namespace TokenizerErrors {
             this.name = "NonFourIndentError";
         }
     }
+	
+    export class InvalidNumberError extends BaseTokenizerError {
+        constructor(line: number, col: number, source: string, start: number, current: number) {
+            let msg = getFullLine(source, start) + "\n";
+            let hint = `^ Invalid Number input.`;
+            const diff = (current - start);
+            // +1 because we want the arrow to point after the string (where we expect the closing ")
+            hint = hint.padStart(hint.length + diff - MAGIC_OFFSET + 1, "~");
+            hint = hint.padStart(hint.length + col - diff, " ");
+            super(msg + hint, line, col);
+            this.name = "InvalidNumberError";
+        }
+    }
 
     export class InconsistentIndentError extends BaseTokenizerError {
         constructor(line: number, col: number, source: string, start: number) {