From 063ef6852f1f25c6108b0b17c3f60a1495b71bec Mon Sep 17 00:00:00 2001
From: drdevlin <drdevlin@fastmail.com>
Date: Fri, 5 Mar 2021 17:11:37 -0500
Subject: [PATCH 1/3] Fix #3591: refactor debugInfo from class to function

---
 packages/less/src/less/tree/debug-info.js | 60 +++++++++++------------
 1 file changed, 29 insertions(+), 31 deletions(-)

diff --git a/packages/less/src/less/tree/debug-info.js b/packages/less/src/less/tree/debug-info.js
index e23472190..ca0a29097 100644
--- a/packages/less/src/less/tree/debug-info.js
+++ b/packages/less/src/less/tree/debug-info.js
@@ -1,38 +1,36 @@
-class debugInfo {
-    constructor(context, ctx, lineSeparator) {
-        let result = '';
-        if (context.dumpLineNumbers && !context.compress) {
-            switch (context.dumpLineNumbers) {
-                case 'comments':
-                    result = debugInfo.asComment(ctx);
-                    break;
-                case 'mediaquery':
-                    result = debugInfo.asMediaQuery(ctx);
-                    break;
-                case 'all':
-                    result = debugInfo.asComment(ctx) + (lineSeparator || '') + debugInfo.asMediaQuery(ctx);
-                    break;
-            }
-        }
-        return result;
-    }
+function asComment(ctx) {
+    return `/* line ${ctx.debugInfo.lineNumber}, ${ctx.debugInfo.fileName} */\n`;
+}
 
-    static asComment(ctx) {
-        return `/* line ${ctx.debugInfo.lineNumber}, ${ctx.debugInfo.fileName} */\n`;
+function asMediaQuery(ctx) {
+    let filenameWithProtocol = ctx.debugInfo.fileName;
+    if (!/^[a-z]+:\/\//i.test(filenameWithProtocol)) {
+        filenameWithProtocol = `file://${filenameWithProtocol}`;
     }
+    return `@media -sass-debug-info{filename{font-family:${filenameWithProtocol.replace(/([.:\/\\])/g, function (a) {
+        if (a == '\\') {
+            a = '\/';
+        }
+        return `\\${a}`;
+    })}}line{font-family:\\00003${ctx.debugInfo.lineNumber}}}\n`;
+}
 
-    static asMediaQuery(ctx) {
-        let filenameWithProtocol = ctx.debugInfo.fileName;
-        if (!/^[a-z]+:\/\//i.test(filenameWithProtocol)) {
-            filenameWithProtocol = `file://${filenameWithProtocol}`;
+function debugInfo(context, ctx, lineSeparator) {
+    let result = '';
+    if (context.dumpLineNumbers && !context.compress) {
+        switch (context.dumpLineNumbers) {
+            case 'comments':
+                result = asComment(ctx);
+                break;
+            case 'mediaquery':
+                result = asMediaQuery(ctx);
+                break;
+            case 'all':
+                result = asComment(ctx) + (lineSeparator || '') + asMediaQuery(ctx);
+                break;
         }
-        return `@media -sass-debug-info{filename{font-family:${filenameWithProtocol.replace(/([.:\/\\])/g, function (a) {
-            if (a == '\\') {
-                a = '\/';
-            }
-            return `\\${a}`;
-        })}}line{font-family:\\00003${ctx.debugInfo.lineNumber}}}\n`;
     }
+    return result;
 }
 
-export default debugInfo;
+export default debugInfo;
\ No newline at end of file

From 5a8118d42f147fab3c4aa1dcc1ab7c9615cd111e Mon Sep 17 00:00:00 2001
From: Lei Chen <chenleicoder@foxmail.com>
Date: Mon, 29 Nov 2021 11:20:19 +0800
Subject: [PATCH 2/3] chore: add newline

---
 packages/less/src/less/tree/debug-info.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/less/src/less/tree/debug-info.js b/packages/less/src/less/tree/debug-info.js
index ca0a29097..4281bfda4 100644
--- a/packages/less/src/less/tree/debug-info.js
+++ b/packages/less/src/less/tree/debug-info.js
@@ -33,4 +33,4 @@ function debugInfo(context, ctx, lineSeparator) {
     return result;
 }
 
-export default debugInfo;
\ No newline at end of file
+export default debugInfo;

From 26d831786ac3e1a54949eac6f5aa6f465632ee89 Mon Sep 17 00:00:00 2001
From: Lei Chen <chenleicoder@foxmail.com>
Date: Thu, 30 Dec 2021 22:08:05 +0800
Subject: [PATCH 3/3] chore: trigger ci

---
 packages/less/src/less/tree/debug-info.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/less/src/less/tree/debug-info.js b/packages/less/src/less/tree/debug-info.js
index 4281bfda4..804e71723 100644
--- a/packages/less/src/less/tree/debug-info.js
+++ b/packages/less/src/less/tree/debug-info.js
@@ -34,3 +34,4 @@ function debugInfo(context, ctx, lineSeparator) {
 }
 
 export default debugInfo;
+