feat: add support for class prefix selectors (.foo-*)

src/__tests__/classes.mjs

@@ -274,3 +274,22 @@ test("class selector with escaping (36)", ".not-pseudo\\:\\:focus", (t, tree) =>
   t.deepEqual(tree.nodes[0].nodes[0].type, "class");
   t.deepEqual(tree.nodes[0].nodes[0].raws.value, "not-pseudo\\:\\:focus");
 });
+
+test("class prefix selector", ".foo-*", (t, tree) => {
+  t.deepEqual(tree.nodes[0].nodes[0].type, "class");
+  t.deepEqual(tree.nodes[0].nodes[0].value, "foo-*");
+});
+
+test("class prefix selector with tag", "div.foo-*", (t, tree) => {
+  t.deepEqual(tree.nodes[0].nodes[0].type, "tag");
+  t.deepEqual(tree.nodes[0].nodes[0].value, "div");
+  t.deepEqual(tree.nodes[0].nodes[1].type, "class");
+  t.deepEqual(tree.nodes[0].nodes[1].value, "foo-*");
+});
+
+test("multiple class prefix selectors", ".foo-*.bar-*", (t, tree) => {
+  t.deepEqual(tree.nodes[0].nodes[0].type, "class");
+  t.deepEqual(tree.nodes[0].nodes[0].value, "foo-*");
+  t.deepEqual(tree.nodes[0].nodes[1].type, "class");
+  t.deepEqual(tree.nodes[0].nodes[1].value, "bar-*");
+});

src/parser.js

@@ -938,6 +938,17 @@ export default class Parser {
       }
       nextToken = this.nextToken;
     }
+    // Support class prefix selectors like .foo-*
+    const wordStartToken = this.currToken;
+    if (
+      nextToken &&
+      nextToken[TOKEN.TYPE] === tokens.asterisk &&
+      word.endsWith("-") &&
+      word.indexOf(".") !== -1
+    ) {
+      this.position++;
+      word += "*";
+    }
     const hasClass = indexesOf(word, ".").filter((i) => {
       // Allow escaped dot within class name
       const escapedDot = word[i - 1] === "\\";
@@ -959,7 +970,7 @@ export default class Parser {
         return firstCallback.call(this, value, indices.length);
       }
       let node;
-      const current = this.currToken;
+      const current = wordStartToken;
       const sourceIndex = current[TOKEN.START_POS] + indices[i];
       const source = getSource(current[1], current[2] + ind, current[3], current[2] + (index - 1));
       if (~hasClass.indexOf(ind)) {