From 6aaef900b0c18de82a3a8a5667485ec302fc8515 Mon Sep 17 00:00:00 2001
From: uri <uri.valevski@gmail.com>
Date: Fri, 15 Dec 2023 18:31:41 +0200
Subject: [PATCH] fix stack parse

---
 src/trace.ts | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/trace.ts b/src/trace.ts
index 2007074..feda2ce 100644
--- a/src/trace.ts
+++ b/src/trace.ts
@@ -6,11 +6,14 @@ interface StackFrame {
 const frameToString = ({ line, file, column }: StackFrame) =>
   `${file}:${line}:${column}`;
 
-const parseStackLine = (stackLine: string): StackFrame => {
+const parseStackLine = (stackLine: string): StackFrame | null => {
   const matches = RegExp(/\s+at\s+(.+\s)?\(?(.+):(\d+):(\d+)\)?/).exec(
     stackLine,
   );
-  if (!matches) throw new Error("could not figure out stack line");
+  if (!matches) {
+    console.error(`could not figure out stack line ${stackLine}`);
+    return null;
+  }
   const [, , file, line, column] = matches;
   return { file, line: parseInt(line), column: parseInt(column) };
 };
@@ -18,5 +21,7 @@ const parseStackLine = (stackLine: string): StackFrame => {
 const parseStackTrace = (trace: string, picker: (lines: string[]) => string) =>
   parseStackLine(picker(trace.split("\n")));
 
-export const currentLocation = (depth: number) =>
-  frameToString(parseStackTrace(new Error().stack as string, (x) => x[depth]));
+export const currentLocation = (depth: number) => {
+  const x = parseStackTrace(new Error().stack as string, (x) => x[depth]);
+  return x ? frameToString(x) : "stack line could not be parsed";
+};