Update context.getClassList usage

packages/tailwindcss-language-server/src/server.ts

@@ -989,15 +989,19 @@ async function createProjectService(
         state.jitContext = state.modules.jit.createContext.module(state)
         state.jitContext.tailwindConfig.separator = state.config.separator
         if (state.jitContext.getClassList) {
-          state.classList = state.jitContext
-            .getClassList()
+          let classList = state.jitContext
+            .getClassList({ includeMetadata: true })
             .filter((className) => className !== '*')
-            .map((className) => {
-              if (Array.isArray(className)) {
-                return [className[0], { color: getColor(state, className[0]), ...className[1] }]
-              }
-              return [className, { color: getColor(state, className) }]
-            })
+          state.classListContainsMetadata = classList.some((cls) => Array.isArray(cls))
+          state.classList = classList.map((className) => {
+            if (Array.isArray(className)) {
+              return [
+                className[0],
+                { color: getColor(state, className[0]), ...(className[1] ?? {}) },
+              ]
+            }
+            return [className, { color: getColor(state, className) }]
+          })
         }
       } else {
         delete state.jitContext

packages/tailwindcss-language-service/src/completionProvider.ts

@@ -75,15 +75,12 @@ export function completionsFromClassList(
       // modifiers
       let modifiers: string[]
       let beforeSlash = partialClassName.split('/').slice(0, -1).join('/')
-      let classListContainsModifiers = state.classList.some(
-        (cls) => Array.isArray(cls) && cls[1].modifiers
-      )
 
-      if (classListContainsModifiers) {
+      if (state.classListContainsMetadata) {
         let baseClassName = beforeSlash.slice(offset)
         modifiers = state.classList.find(
           (cls) => Array.isArray(cls) && cls[0] === baseClassName
-        )?.[1].modifiers
+        )?.[1]?.modifiers
       } else {
         let testClass = beforeSlash + '/[0]'
         let { rules } = jit.generateRules(state, [testClass])

packages/tailwindcss-language-service/src/util/state.ts

@@ -117,6 +117,7 @@ export interface State {
   jit?: boolean
   jitContext?: any
   classList?: Array<[string, { color: culori.Color | KeywordColor | null; modifiers?: string[] }]>
+  classListContainsMetadata?: boolean
   pluginVersions?: string
   // postcssPlugins?: { before: any[]; after: any[] }
 }