From b92a21e6018c4dd5b859ce34a11d4a723fd1bc60 Mon Sep 17 00:00:00 2001
From: msftrncs <msftrncs@midlands.net>
Date: Tue, 7 May 2019 23:43:36 -0500
Subject: [PATCH 1/2] Add `e and `u{x} escapes

---
 PowerShellSyntax.tmLanguage | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/PowerShellSyntax.tmLanguage b/PowerShellSyntax.tmLanguage
index 43adbba..d1c1b87 100644
--- a/PowerShellSyntax.tmLanguage
+++ b/PowerShellSyntax.tmLanguage
@@ -662,10 +662,14 @@
 			<array>
 				<dict>
 					<key>match</key>
-					<string>`[0abnfrvt"'$`]</string>
+					<string>`[`0abefnrtv"'$]</string>
 					<key>name</key>
 					<string>constant.character.escape.powershell</string>
 				</dict>
+				<dict>
+					<key>include</key>
+					<string>#unicodeEscape</string>
+				</dict>
 				<dict>
 					<key>match</key>
 					<string>""</string>
@@ -674,6 +678,26 @@
 				</dict>
 			</array>
 		</dict>
+		<key>unicodeEscape</key>
+		<dict>
+			<key>comment</key>
+			<string>`u{xxxx} added in PowerShell 6.0</string>
+			<key>patterns</key>
+			<array>
+				<dict>
+					<key>match</key>
+					<string>`u\{(?:(?:10)?([0-9a-fA-F]){1,4}|0?\g&lt;1&gt;{1,5})}</string>
+					<key>name</key>
+					<string>constant.character.escape.powershell</string>
+				</dict>
+				<dict>
+					<key>match</key>
+					<string>`u(?:\{[0-9a-fA-F]{,6}.)?</string>
+					<key>name</key>
+					<string>invalid.character.escape.powershell</string>
+				</dict>
+			</array>
+		</dict>
 		<key>function</key>
 		<dict>
 			<key>begin</key>

From 4affb3a662743d2b7637dd56627bff6d73d00279 Mon Sep 17 00:00:00 2001
From: msftrncs <msftrncs@midlands.net>
Date: Tue, 7 May 2019 23:49:36 -0500
Subject: [PATCH 2/2] add simple `e and `u{x}` tests

---
 spec/testfiles/syntax_test_TheBigTestFile.ps1 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spec/testfiles/syntax_test_TheBigTestFile.ps1 b/spec/testfiles/syntax_test_TheBigTestFile.ps1
index 340e685..e5d4a77 100644
--- a/spec/testfiles/syntax_test_TheBigTestFile.ps1
+++ b/spec/testfiles/syntax_test_TheBigTestFile.ps1
@@ -1198,9 +1198,9 @@ get-thing | Out-WithYou > $null # destroy
 #                         ^ punctuation.definition.variable.powershell
 #                          ^ constant.language.powershell
 #                               ^ punctuation.definition.comment.powershell
-"Escaped chars: `", `n, `$, `b, `t, `""
+"Escaped chars: `", `n, `$, `b, `t, `e, `u{10ffff}, `""
 # <- string.quoted.double.powershell
-#               ^^  ^^  ^^  ^^  ^^  ^^ string.quoted.double.powershell constant.character.escape.powershell
+#               ^^  ^^  ^^  ^^  ^^  ^^  ^^^^^^^^^^  ^^ string.quoted.double.powershell constant.character.escape.powershell
 'But here they''re not escape chars: `", `n, `$, `b, `"'
 #             ^^ constant.character.escape.powershell
 #                                    ^^  ^^  ^^  ^^  ^^ not:constant.character.escape.powershell