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

---
 node_modules/css-tree/lib/syntax/function/var.js | 39 ++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 node_modules/css-tree/lib/syntax/function/var.js

(limited to 'node_modules/css-tree/lib/syntax/function/var.js')

diff --git a/node_modules/css-tree/lib/syntax/function/var.js b/node_modules/css-tree/lib/syntax/function/var.js
new file mode 100644
index 00000000..8da7efe5
--- /dev/null
+++ b/node_modules/css-tree/lib/syntax/function/var.js
@@ -0,0 +1,39 @@
+import { Comma, WhiteSpace } from '../../tokenizer/index.js';
+
+// var( <ident> , <value>? )
+export default function() {
+    const children = this.createList();
+
+    this.skipSC();
+
+    // NOTE: Don't check more than a first argument is an ident, rest checks are for lexer
+    children.push(this.Identifier());
+
+    this.skipSC();
+
+    if (this.tokenType === Comma) {
+        children.push(this.Operator());
+
+        const startIndex = this.tokenIndex;
+        const value = this.parseCustomProperty
+            ? this.Value(null)
+            : this.Raw(this.tokenIndex, this.consumeUntilExclamationMarkOrSemicolon, false);
+
+        if (value.type === 'Value' && value.children.isEmpty) {
+            for (let offset = startIndex - this.tokenIndex; offset <= 0; offset++) {
+                if (this.lookupType(offset) === WhiteSpace) {
+                    value.children.appendData({
+                        type: 'WhiteSpace',
+                        loc: null,
+                        value: ' '
+                    });
+                    break;
+                }
+            }
+        }
+
+        children.push(value);
+    }
+
+    return children;
+};
-- 
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