From 0a3d08244a20f0481459b7e7d9d651bfb0aeca97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Matte?= <fmatte@gmail.com>
Date: Tue, 6 Dec 2022 12:58:30 -0500
Subject: [PATCH] Use regex to parse AssertionError

---
 lib/stackparser.js        | 17 ++++++++---------
 reporter/errorreporter.js |  4 ++--
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/lib/stackparser.js b/lib/stackparser.js
index 6b56567..54db969 100644
--- a/lib/stackparser.js
+++ b/lib/stackparser.js
@@ -1,15 +1,14 @@
+const regAssertParser = /(.*?)\n+(.*?)\n+((    at.*?file:\/\/(.*?):(\d+):(\d+).*?\)).*)/s
+
 const stackParser = (stack) => {
-  const endOfLine = stack.indexOf('\n')
+  const m = stack.match(regAssertParser)
 
-  const title = stack.slice(0, endOfLine)
+  const info = m
+    .slice(1)
+    .map(x => x.trim())
+  const [title, diff, stacktrace, where, file, line, column] = info
 
-  const at = stack.indexOf('   at ')
-  const diff = stack.slice(endOfLine + 1, at - 1)
-
-  const endOfLineAfterAt = stack.slice(at).indexOf('\n')
-  const where = stack.slice(at + 3, at + endOfLineAfterAt)
-
-  return { title, diff, where }
+  return { title, diff, where, file, line, column, stacktrace }
 }
 
 export { stackParser }
\ No newline at end of file
diff --git a/reporter/errorreporter.js b/reporter/errorreporter.js
index 18b37cf..c6741a8 100644
--- a/reporter/errorreporter.js
+++ b/reporter/errorreporter.js
@@ -29,8 +29,8 @@ const prettyError = (error) => {
   const stack = stackParser(error.stack)
   log(chalk.yellowBright(stack.title) + '\n')
 
-  if (stack.diff != '\n ')
-    log(chalk.white(stack.diff))
+  if (stack.diff != '')
+    log(chalk.white(stack.diff) + '\n')
 
   if (stack.where != '')
     log(chalk.gray(stack.where) + '\n')