Fix argument-less :watch-attr() procedural operator

gorhill · gorhill · commit 8aa379ef9ee7 · 2022-10-18T07:35:47.000-04:00
It's valid to have no argument for `:watch-attr()`.
diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
@@ -1977,7 +1977,7 @@ Parser.prototype.SelectorCompiler = class {
     }
 
     compileAttrList(s) {
-        if ( s === '' ) { return; }
+        if ( s === '' ) { return s; }
         const attrs = s.split('\s*,\s*');
         const out = [];
         for ( const attr of attrs ) {

Original file line number	Diff line number	Diff line change
`@@ -1977,7 +1977,7 @@ Parser.prototype.SelectorCompiler = class {`
`1977`	`1977`	`}`
`1978`	`1978`
`1979`	`1979`	`compileAttrList(s) {`
`1980`		`- if ( s === '' ) { return; }`
	`1980`	`+ if ( s === '' ) { return s; }`
`1981`	`1981`	`const attrs = s.split('\s,\s');`
`1982`	`1982`	`const out = [];`
`1983`	`1983`	`for ( const attr of attrs ) {`