From b40ed83bab5c4fcbb4020c96743617680e272236 Mon Sep 17 00:00:00 2001
From: Matthew Casperson <matthewcasperson@gmail.com>
Date: Tue, 24 Mar 2020 10:29:01 +1000
Subject: [PATCH 1/2] Fixed up backslashes being highlighted as errors

---
 mode/powershell/index.html    | 4 ++++
 mode/powershell/powershell.js | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/mode/powershell/index.html b/mode/powershell/index.html
index 6bb7babce2..fae029826f 100644
--- a/mode/powershell/index.html
+++ b/mode/powershell/index.html
@@ -28,6 +28,10 @@
       <h2>PowerShell mode</h2>
 
       <div><textarea id="code" name="code">
+# Paths
+cd c:\
+c:\windows\calc.exe
+
 # Number Literals
 0 12345
 12kb 12mb 12gB 12Tb 12PB 12L 12D 12lkb 12dtb
diff --git a/mode/powershell/powershell.js b/mode/powershell/powershell.js
index 85f89b9ec7..4869ae7370 100644
--- a/mode/powershell/powershell.js
+++ b/mode/powershell/powershell.js
@@ -38,7 +38,7 @@ CodeMirror.defineMode('powershell', function() {
     /param|process|return|switch|throw|trap|try|until|where|while/
   ], { suffix: notCharacterOrDash });
 
-  var punctuation = /[\[\]{},;`\.]|@[({]/;
+  var punctuation = /[\[\]{},;`\\\.]|@[({]/;
   var wordOperators = buildRegexp([
     'f',
     /b?not/,

From 0cde1fc93f45e6ba2f315bdfcc85b8db3b30f0d5 Mon Sep 17 00:00:00 2001
From: Matthew Casperson <matthewcasperson@gmail.com>
Date: Tue, 24 Mar 2020 10:36:34 +1000
Subject: [PATCH 2/2] Added a test

---
 mode/powershell/test.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mode/powershell/test.js b/mode/powershell/test.js
index ba1ecf194d..261406dfa0 100644
--- a/mode/powershell/test.js
+++ b/mode/powershell/test.js
@@ -63,7 +63,7 @@
   MT('operator_long', "[operator -match]");
 
   forEach([
-    '(', ')', '[[', ']]', '{', '}', ',', '`', ';', '.'
+    '(', ')', '[[', ']]', '{', '}', ',', '`', ';', '.', '\\'
   ], function(punctuation) {
     MT("punctuation_" + punctuation.replace(/^[\[\]]/,''), "[punctuation " + punctuation + "]");
   });