Merge pull request #13 from NervJS/fix/negative-unit

fix: 修复px数值单位匹配丢失了负数和小数匹配错误问题

Author: heiazu

__test__/index.spec.mjs.md

@@ -241,7 +241,7 @@ Generated by [AVA](https://avajs.dev).
             _flexShrink: 0,␊
             _fontSize: convertNumber2PX(12),␊
             _margin: {␊
-                top: convertNumber2PX(12),␊
+                top: convertNumber2PX(-12),␊
                 right: convertNumber2PX(10),␊
                 bottom: convertNumber2PX(12),␊
                 left: convertNumber2PX(32)␊
@@ -566,7 +566,7 @@ Generated by [AVA](https://avajs.dev).
                 _fontWeight: 500,␊
                 _height: convertNumber2PX(800),␊
                 _margin: {␊
-                    top: convertNumber2PX(12),␊
+                    top: convertNumber2PX(-12),␊
                     right: convertNumber2PX(10),␊
                     bottom: convertNumber2PX(12),␊
                     left: convertNumber2PX(32)␊
@@ -644,7 +644,7 @@ Generated by [AVA](https://avajs.dev).
                 _flexShrink: 0,␊
                 _fontSize: convertNumber2PX(12),␊
                 _margin: {␊
-                    top: convertNumber2PX(12),␊
+                    top: convertNumber2PX(-12),␊
                     right: convertNumber2PX(10),␊
                     bottom: convertNumber2PX(12),␊
                     left: convertNumber2PX(32)␊

__test__/index.spec.mjs.snap

@@ -67,7 +67,7 @@ pub fn prefix_style_key(s: &str) -> String {
 
 pub fn convert_px_to_units(input: String) -> Expr {
   // 定义匹配 '16px' 的正则表达式
-  let re = Regex::new(r"(\d+)px").unwrap();
+  let re = Regex::new(r"(-?(\d+(\.\d*)?|\.\d+))px").unwrap();
   // 使用正则表达式进行匹配
   if let Some(captures) = re.captures(&input) {
       // 提取匹配到的数字部分