Add class list parser

Author: thecrypticace

packages/tailwindcss-language-service/src/scopes/classes/scan.ts

@@ -0,0 +1,22 @@
+import { ScopeClassList } from '../scope'
+
+export function scanClassList(input: string, scope: ScopeClassList) {
+  let classList = input.slice(scope.source.scope[0], scope.source.scope[1])
+  let parts = classList.split(/(\s+)/)
+
+  let index = scope.source.scope[0]
+
+  for (let i = 0; i < parts.length; i++) {
+    let length = parts[i].length
+
+    if (i % 2 === 0) {
+      scope.children.push({
+        kind: 'class.name',
+        source: { scope: [index, index + length] },
+        children: [],
+      })
+    }
+
+    index += length
+  }
+}