From bc8f03a78a6d4908927e4f7245644f793784faa1 Mon Sep 17 00:00:00 2001
From: Tom Willoughby <t.willoughby@htempest.co.uk>
Date: Tue, 21 Jan 2020 13:22:23 +0000
Subject: [PATCH 1/3] Add unc paths to isAbsolute regex

---
 lib/path/index.js       | 2 +-
 lib/path/tests/index.js | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/path/index.js b/lib/path/index.js
index 7c7fb723e..771761a8a 100644
--- a/lib/path/index.js
+++ b/lib/path/index.js
@@ -14,7 +14,7 @@ var isAbsolute =
  * @returns {boolean} `true` if path is absolute
  */
 path.isAbsolute = function isAbsolute(path) {
-    return /^(?:\/|\w+:)/.test(path);
+    return /^(?:\/|\w+:|\\\\\w+)/.test(path);
 };
 
 var normalize =
diff --git a/lib/path/tests/index.js b/lib/path/tests/index.js
index 9c23bc969..3cc0ad8aa 100644
--- a/lib/path/tests/index.js
+++ b/lib/path/tests/index.js
@@ -10,6 +10,8 @@ tape.test("path", function(test) {
     test.notOk(path.isAbsolute("some\\path\\file.js"), "should identify relative windows paths");
     test.notOk(path.isAbsolute("some/path/file.js"), "should identify relative unix paths");
 
+    test.ok(path.isAbsolute("\\\\some-unc\\path\\file.js"), "should identify windows unc paths");
+
     var paths = [
         {
             actual: "X:\\some\\..\\.\\path\\\\file.js",

From 6729a7b7ec087fb1a8456bdd4acd04470223004c Mon Sep 17 00:00:00 2001
From: Tom Willoughby <t.willoughby@htempest.co.uk>
Date: Tue, 21 Jan 2020 13:35:00 +0000
Subject: [PATCH 2/3] Allow unc paths to be resolved and normalized

---
 lib/path/index.js       |  9 ++++++++-
 lib/path/tests/index.js | 14 ++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/lib/path/index.js b/lib/path/index.js
index 771761a8a..b2da0e07d 100644
--- a/lib/path/index.js
+++ b/lib/path/index.js
@@ -24,6 +24,13 @@ var normalize =
  * @returns {string} Normalized path
  */
 path.normalize = function normalize(path) {
+    var firstTwoCharacters = path.substring(0,2);
+    var uncPrefix = "";
+    if (firstTwoCharacters === "\\\\") {
+        uncPrefix = firstTwoCharacters;
+        path = path.substring(2);
+    }
+    
     path = path.replace(/\\/g, "/")
                .replace(/\/{2,}/g, "/");
     var parts    = path.split("/"),
@@ -44,7 +51,7 @@ path.normalize = function normalize(path) {
         else
             ++i;
     }
-    return prefix + parts.join("/");
+    return uncPrefix + prefix + parts.join("/");
 };
 
 /**
diff --git a/lib/path/tests/index.js b/lib/path/tests/index.js
index 3cc0ad8aa..6b6155667 100644
--- a/lib/path/tests/index.js
+++ b/lib/path/tests/index.js
@@ -47,6 +47,20 @@ tape.test("path", function(test) {
         }, {
             actual: "/.././path//file.js",
             normal: "/path/file.js"
+        }, {
+            actual: "\\\\some-unc\\path\\file.js",
+            normal: "\\\\some-unc/path/file.js",
+            resolve: {
+                origin: "\\\\some-unc\\path\\origin.js",
+                expected: "\\\\some-unc/path/file.js"
+            }
+        }, {
+            actual: "\\\\some-unc\\path\\..\\file.js",
+            normal: "\\\\some-unc/file.js",
+            resolve: {
+                origin: "\\\\some-unc\\path\\..\\origin.js",
+                expected: "\\\\some-unc/file.js"
+            }
         }
     ];
 

From 82c1b16ef40208cad8e6256e4721acfebed46891 Mon Sep 17 00:00:00 2001
From: Tom Willoughby <t.willoughby@htempest.co.uk>
Date: Thu, 25 Jun 2020 15:56:34 +0100
Subject: [PATCH 3/3] Remove trailing whitespace

---
 lib/path/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/path/index.js b/lib/path/index.js
index b2da0e07d..8c7ee12fb 100644
--- a/lib/path/index.js
+++ b/lib/path/index.js
@@ -30,7 +30,7 @@ path.normalize = function normalize(path) {
         uncPrefix = firstTwoCharacters;
         path = path.substring(2);
     }
-    
+
     path = path.replace(/\\/g, "/")
                .replace(/\/{2,}/g, "/");
     var parts    = path.split("/"),