From 13d17dd325e06323d5e017fc2f552efdbe9a3dc4 Mon Sep 17 00:00:00 2001
From: Larry Xue <larry.p.xue@gmail.com>
Date: Sun, 12 Mar 2023 06:35:45 -0400
Subject: [PATCH 1/3] fix typo

---
 lib/options/optimization-level.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/options/optimization-level.js b/lib/options/optimization-level.js
index 0b6f0fa1..d0bd562c 100644
--- a/lib/options/optimization-level.js
+++ b/lib/options/optimization-level.js
@@ -93,7 +93,7 @@ function optimizationLevelFrom(source) {
   }
 
   if (typeof source == 'object') {
-    source = covertValuesToHashes(source);
+    source = convertValuesToHashes(source);
   }
 
   if (One in source && 'roundingPrecision' in source[One]) {
@@ -169,7 +169,7 @@ function normalizeValue(value) {
   }
 }
 
-function covertValuesToHashes(source) {
+function convertValuesToHashes(source) {
   var clonedSource = override(source, {});
   var level;
   var i;
@@ -186,14 +186,14 @@ function covertValuesToHashes(source) {
     }
 
     if (level in clonedSource && typeof clonedSource[level] == 'string') {
-      clonedSource[level] = covertToHash(clonedSource[level], level);
+      clonedSource[level] = convertToHash(clonedSource[level], level);
     }
   }
 
   return clonedSource;
 }
 
-function covertToHash(asString, level) {
+function convertToHash(asString, level) {
   return asString
     .split(OPTION_SEPARATOR)
     .reduce(function(accumulator, directive) {

From 329d64dea11163dba1a85932a0ad260f2394b120 Mon Sep 17 00:00:00 2001
From: Larry Xue <larry.p.xue@gmail.com>
Date: Sun, 12 Mar 2023 06:38:22 -0400
Subject: [PATCH 2/3] fix clean-css/clean-css-cli#77

---
 lib/options/format.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/options/format.js b/lib/options/format.js
index 525dd48e..a7870f40 100644
--- a/lib/options/format.js
+++ b/lib/options/format.js
@@ -149,6 +149,8 @@ function toHash(string) {
         accumulator[name] = mapIndentWith(value);
       } else if (name == 'breakWith') {
         accumulator[name] = mapBreakWith(value);
+      } else {
+        accumulator[name] = normalizeValue(value);
       }
 
       return accumulator;

From 72be1cd2750d9ac99e52e17e09101f26e218f308 Mon Sep 17 00:00:00 2001
From: Larry Xue <larry.p.xue@gmail.com>
Date: Sun, 12 Mar 2023 06:48:48 -0400
Subject: [PATCH 3/3] refactor reused normalizeValue

---
 lib/options/format.js             | 19 +------------------
 lib/options/optimization-level.js | 18 +-----------------
 lib/utils/normalize-value.js      | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+), 35 deletions(-)
 create mode 100644 lib/utils/normalize-value.js

diff --git a/lib/options/format.js b/lib/options/format.js
index a7870f40..b4e4b85e 100644
--- a/lib/options/format.js
+++ b/lib/options/format.js
@@ -1,6 +1,7 @@
 var systemLineBreak = require('os').EOL;
 
 var override = require('../utils/override');
+var normalizeValue = require('../utils/normalize-value');
 
 var Breaks = {
   AfterAtRule: 'afterAtRule',
@@ -49,11 +50,6 @@ var OPTION_NAME_VALUE_SEPARATOR = ':';
 var HASH_VALUES_OPTION_SEPARATOR = ',';
 var HASH_VALUES_NAME_VALUE_SEPARATOR = '=';
 
-var FALSE_KEYWORD_1 = 'false';
-var FALSE_KEYWORD_2 = 'off';
-var TRUE_KEYWORD_1 = 'true';
-var TRUE_KEYWORD_2 = 'on';
-
 function breaks(value) {
   var breakOptions = {};
 
@@ -171,19 +167,6 @@ function hashValuesToHash(string) {
     }, {});
 }
 
-function normalizeValue(value) {
-  switch (value) {
-  case FALSE_KEYWORD_1:
-  case FALSE_KEYWORD_2:
-    return false;
-  case TRUE_KEYWORD_1:
-  case TRUE_KEYWORD_2:
-    return true;
-  default:
-    return value;
-  }
-}
-
 function mapBreakWith(value) {
   switch (value) {
   case 'windows':
diff --git a/lib/options/optimization-level.js b/lib/options/optimization-level.js
index d0bd562c..238d82d8 100644
--- a/lib/options/optimization-level.js
+++ b/lib/options/optimization-level.js
@@ -1,6 +1,7 @@
 var roundingPrecisionFrom = require('./rounding-precision').roundingPrecisionFrom;
 
 var override = require('../utils/override');
+var normalizeValue = require('../utils/normalize-value');
 
 var OptimizationLevel = {
   Zero: '0',
@@ -53,10 +54,6 @@ DEFAULTS[OptimizationLevel.Two] = {
 
 var ALL_KEYWORD_1 = '*';
 var ALL_KEYWORD_2 = 'all';
-var FALSE_KEYWORD_1 = 'false';
-var FALSE_KEYWORD_2 = 'off';
-var TRUE_KEYWORD_1 = 'true';
-var TRUE_KEYWORD_2 = 'on';
 
 var LIST_VALUE_SEPARATOR = ',';
 var OPTION_SEPARATOR = ';';
@@ -156,19 +153,6 @@ function defaults(level, value) {
   return options;
 }
 
-function normalizeValue(value) {
-  switch (value) {
-  case FALSE_KEYWORD_1:
-  case FALSE_KEYWORD_2:
-    return false;
-  case TRUE_KEYWORD_1:
-  case TRUE_KEYWORD_2:
-    return true;
-  default:
-    return value;
-  }
-}
-
 function convertValuesToHashes(source) {
   var clonedSource = override(source, {});
   var level;
diff --git a/lib/utils/normalize-value.js b/lib/utils/normalize-value.js
new file mode 100644
index 00000000..72d2e2fd
--- /dev/null
+++ b/lib/utils/normalize-value.js
@@ -0,0 +1,19 @@
+var FALSE_KEYWORD_1 = 'false';
+var FALSE_KEYWORD_2 = 'off';
+var TRUE_KEYWORD_1 = 'true';
+var TRUE_KEYWORD_2 = 'on';
+
+function normalizeValue(value) {
+  switch (value) {
+  case FALSE_KEYWORD_1:
+  case FALSE_KEYWORD_2:
+    return false;
+  case TRUE_KEYWORD_1:
+  case TRUE_KEYWORD_2:
+    return true;
+  default:
+    return value;
+  }
+}
+
+module.exports = normalizeValue;