Don't escape starting "-" for an ident

danny0838 · danny0838 · commit 10a3558119a9 · 2024-04-07T21:21:11.000+08:00
diff --git a/parse-css.js b/parse-css.js
@@ -752,7 +752,7 @@ function escapeIdent(string) {
   return Array.from(String(string), (e,i)=>{
     const code = e.codePointAt(0);
     if(i == 0) {
-      if(namestartchar(code)) return e;
+      if(namestartchar(code) || code === 0x2d) return e;
       return escapeIdentCode(code);
     }
     if(namechar(code)) return e;

Original file line number	Diff line number	Diff line change
`@@ -752,7 +752,7 @@ function escapeIdent(string) {`
`752`	`752`	`return Array.from(String(string), (e,i)=>{`
`753`	`753`	`const code = e.codePointAt(0);`
`754`	`754`	`if(i == 0) {`
`755`		`- if(namestartchar(code)) return e;`
	`755`	`+ if(namestartchar(code) \|\| code === 0x2d) return e;`
`756`	`756`	`return escapeIdentCode(code);`
`757`	`757`	`}`
`758`	`758`	`if(namechar(code)) return e;`