From 82ab9ae1825e28c0d8760d169a9e549e82d71f2c Mon Sep 17 00:00:00 2001
From: zhengliang <zhengliang.666@bytedance.com>
Date: Tue, 16 Sep 2025 17:27:51 +0800
Subject: [PATCH 1/3] Add stringifyImportant options of objectifier

---
 objectifier.js           | 11 +++++++++--
 test/objectifier.test.js | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 2 deletions(-)

diff --git a/objectifier.js b/objectifier.js
index a4708b8..caab231 100644
--- a/objectifier.js
+++ b/objectifier.js
@@ -33,7 +33,7 @@ function atRule(node) {
   }
 }
 
-function process(node) {
+function process(node, stringifyImportant) {
   let name
   let result = {}
 
@@ -52,7 +52,14 @@ function process(node) {
       let body = process(child)
       if (result[child.selector]) {
         for (let i in body) {
-          result[child.selector][i] = body[i]
+          let object = result[child.selector];
+          if (stringifyImportant && object[i] && object[i].endsWith('!important')) {
+            if (body[i].endsWith('!important')) {
+              object[i] = body[i]
+            }
+          } else {
+            object[i] = body[i]
+          }
         }
       } else {
         result[child.selector] = body
diff --git a/test/objectifier.test.js b/test/objectifier.test.js
index c958fa0..10216c7 100644
--- a/test/objectifier.test.js
+++ b/test/objectifier.test.js
@@ -147,4 +147,42 @@ test('converts unitless value to number instead of string', () => {
   })
 })
 
+
+test('merges rules ignoring important', () => {
+  let root = parse('a { height: 1px !important; };a { height: 2px }')
+  equal(postcssJS.objectify(root), {
+    a: {
+      height: "2px"
+    }
+  })
+})
+
+test('keeps last important in merge', () => {
+  let root = parse('a { height: 1px !important; };a { height: 2px !important; }')
+  equal(postcssJS.objectify(root), {
+    a: {
+      height: "2px !important"
+    }
+  })
+})
+
+test('prioritizes important in merge', () => {
+  let root = parse('a { height: 1px !important; };a { height: 2px }')
+  equal(postcssJS.objectify(root, true), {
+    a: {
+      height: "1px !important"
+    }
+  })
+})
+
+test('keeps last important with priority', () => {
+  let root = parse('a { height: 1px !important; };a { height: 2px !important; }')
+  equal(postcssJS.objectify(root, true), {
+    a: {
+      height: "2px !important"
+    }
+  })
+})
+
+
 test.run()

From efff27efdf846ac4c3e3df69cd00b316721ef38a Mon Sep 17 00:00:00 2001
From: zhengliang <zhengliang.666@bytedance.com>
Date: Tue, 16 Sep 2025 17:34:00 +0800
Subject: [PATCH 2/3] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 9ac101a..e53787e 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,7 @@ postcss().process(obj, { parser: postcssJs })
 ```
 
 
-### `objectify(root): object`
+### `objectify(root, stringifyImportant): object`
 
 Convert PostCSS `Root` instance to CSS-in-JS style object.
 

From 157f848b06847bbb7163cc206f2770f18f926485 Mon Sep 17 00:00:00 2001
From: zhengliang <zhengliang.666@bytedance.com>
Date: Tue, 16 Sep 2025 20:26:24 +0800
Subject: [PATCH 3/3] Update objectify options

---
 README.md                | 2 +-
 objectifier.js           | 3 ++-
 test/objectifier.test.js | 4 ++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index e53787e..9ac101a 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,7 @@ postcss().process(obj, { parser: postcssJs })
 ```
 
 
-### `objectify(root, stringifyImportant): object`
+### `objectify(root): object`
 
 Convert PostCSS `Root` instance to CSS-in-JS style object.
 
diff --git a/objectifier.js b/objectifier.js
index caab231..7663dd7 100644
--- a/objectifier.js
+++ b/objectifier.js
@@ -33,9 +33,10 @@ function atRule(node) {
   }
 }
 
-function process(node, stringifyImportant) {
+function process(node, options = {}) {
   let name
   let result = {}
+  let { stringifyImportant } = options;
 
   node.each(child => {
     if (child.type === 'atrule') {
diff --git a/test/objectifier.test.js b/test/objectifier.test.js
index 10216c7..3d49a1e 100644
--- a/test/objectifier.test.js
+++ b/test/objectifier.test.js
@@ -168,7 +168,7 @@ test('keeps last important in merge', () => {
 
 test('prioritizes important in merge', () => {
   let root = parse('a { height: 1px !important; };a { height: 2px }')
-  equal(postcssJS.objectify(root, true), {
+  equal(postcssJS.objectify(root, { stringifyImportant: true }), {
     a: {
       height: "1px !important"
     }
@@ -177,7 +177,7 @@ test('prioritizes important in merge', () => {
 
 test('keeps last important with priority', () => {
   let root = parse('a { height: 1px !important; };a { height: 2px !important; }')
-  equal(postcssJS.objectify(root, true), {
+  equal(postcssJS.objectify(root, { stringifyImportant: true }), {
     a: {
       height: "2px !important"
     }