From c06f7ee0a40255214c477e13d9b956a7e07c2900 Mon Sep 17 00:00:00 2001
From: littleblack111 <littleblack11111@gmail.com>
Date: Sat, 14 Oct 2023 15:05:55 +0800
Subject: postcss,(plugins): nanocss, postcss-preset-env

---
 .../csso/cjs/replace/AttributeSelector.cjs         | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 node_modules/csso/cjs/replace/AttributeSelector.cjs

(limited to 'node_modules/csso/cjs/replace/AttributeSelector.cjs')

diff --git a/node_modules/csso/cjs/replace/AttributeSelector.cjs b/node_modules/csso/cjs/replace/AttributeSelector.cjs
new file mode 100644
index 00000000..f06724fc
--- /dev/null
+++ b/node_modules/csso/cjs/replace/AttributeSelector.cjs
@@ -0,0 +1,32 @@
+'use strict';
+
+// Can unquote attribute detection
+// Adopted implementation of Mathias Bynens
+// https://github.com/mathiasbynens/mothereff.in/blob/master/unquoted-attributes/eff.js
+const blockUnquoteRx = /^(-?\d|--)|[\u0000-\u002c\u002e\u002f\u003A-\u0040\u005B-\u005E\u0060\u007B-\u009f]/;
+
+function canUnquote(value) {
+    if (value === '' || value === '-') {
+        return false;
+    }
+
+    return !blockUnquoteRx.test(value);
+}
+
+function AttributeSelector(node) {
+    const attrValue = node.value;
+
+    if (!attrValue || attrValue.type !== 'String') {
+        return;
+    }
+
+    if (canUnquote(attrValue.value)) {
+        node.value = {
+            type: 'Identifier',
+            loc: attrValue.loc,
+            name: attrValue.value
+        };
+    }
+}
+
+module.exports = AttributeSelector;
-- 
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