From fc49cf111aaef898ff010b7c6ad411cf75123e31 Mon Sep 17 00:00:00 2001
From: Ryo Kaji <kaji@code.ac.jp>
Date: Sat, 7 Mar 2026 15:05:07 +0900
Subject: [PATCH 1/3] refer parser's definition

---
 src/semanticTokenProvider.ts | 25 ++-----------------------
 1 file changed, 2 insertions(+), 23 deletions(-)

diff --git a/src/semanticTokenProvider.ts b/src/semanticTokenProvider.ts
index 124c204..6c717f4 100644
--- a/src/semanticTokenProvider.ts
+++ b/src/semanticTokenProvider.ts
@@ -1,5 +1,6 @@
 import * as vscode from "vscode";
 import { parse } from "./useParserWorker";
+import { RangeType } from "@markwhen/parser";
 
 const tokenTypes = [
   "comment",
@@ -12,29 +13,7 @@ const tokenTypes = [
   "type",
   "class",
 ];
-enum RangeType {
-  Comment = "comment",
-  CheckboxItemIndicator = "checkboxItemIndicator",
-  listItemIndicator = "listItemIndicator",
-  ListItemContents = "listItemContents",
-  Tag = "tag",
-  tagDefinition = "tagDefinition",
-  Title = "title",
-  View = "view",
-  Viewer = "viewer",
-  Description = "description",
-  Section = "section",
-  DateRange = "dateRange",
-  DateRangeColon = "dateRangeColon",
-  Event = "event",
-  Edit = "edit",
-  Editor = "editor",
-  Recurrence = "recurrence",
-  FrontmatterDelimiter = "frontMatterDelimiter",
-  HeaderKey = "headerKey",
-  HeaderKeyColon = "headerKeyColon",
-  HeaderValue = "headerValue"
-}
+
 export const legend = new vscode.SemanticTokensLegend(tokenTypes, []);
 
 export const provider: vscode.DocumentSemanticTokensProvider = {

From 067b63d44d3e458c324c7a5089f6ac503cb7bfd2 Mon Sep 17 00:00:00 2001
From: Ryo Kaji <kaji@code.ac.jp>
Date: Sat, 7 Mar 2026 22:48:08 +0900
Subject: [PATCH 2/3] annotate parsed object, fix its structure

---
 src/semanticTokenProvider.ts | 60 +++++++++++++++++-------------------
 1 file changed, 29 insertions(+), 31 deletions(-)

diff --git a/src/semanticTokenProvider.ts b/src/semanticTokenProvider.ts
index 6c717f4..0d30395 100644
--- a/src/semanticTokenProvider.ts
+++ b/src/semanticTokenProvider.ts
@@ -1,6 +1,6 @@
 import * as vscode from "vscode";
 import { parse } from "./useParserWorker";
-import { RangeType } from "@markwhen/parser";
+import { ParseResult, RangeType } from "@markwhen/parser";
 
 const tokenTypes = [
   "comment",
@@ -18,39 +18,37 @@ export const legend = new vscode.SemanticTokensLegend(tokenTypes, []);
 
 export const provider: vscode.DocumentSemanticTokensProvider = {
   async provideDocumentSemanticTokens(
-    document: vscode.TextDocument
+    document: vscode.TextDocument,
   ): Promise<vscode.SemanticTokens> {
     const tokensBuilder = new vscode.SemanticTokensBuilder(legend);
 
-    const markwhen = await parse(document.getText());
-    markwhen.timelines.forEach((timeline: any) => {
-      timeline.ranges.forEach((range: any) => {
-        const from = document.positionAt(range.from);
-        const to = document.positionAt(range.to);
-        const vscodeRange = new vscode.Range(from, to);
-        switch (range.type) {
-          case RangeType.listItemIndicator:
-          case RangeType.CheckboxItemIndicator:
-            tokensBuilder.push(vscodeRange, "variable");
-            break;
-          case RangeType.Comment:
-            tokensBuilder.push(vscodeRange, "comment");
-            break;
-          case RangeType.DateRange:
-            tokensBuilder.push(vscodeRange, "type");
-            break;
-          case RangeType.Description:
-          case RangeType.Section:
-          case RangeType.Title:
-          case RangeType.View:
-            tokensBuilder.push(vscodeRange, "keyword");
-            break;
-          case RangeType.Tag:
-            tokensBuilder.push(vscodeRange, "property");
-          case RangeType.Recurrence:
-            tokensBuilder.push(vscodeRange, "class");
-        }
-      });
+    const markwhen = (await parse(document.getText())) as ParseResult;
+    markwhen.ranges.forEach((range: any) => {
+      const from = document.positionAt(range.from);
+      const to = document.positionAt(range.to);
+      const vscodeRange = new vscode.Range(from, to);
+      switch (range.type) {
+        case RangeType.listItemIndicator:
+        case RangeType.CheckboxItemIndicator:
+          tokensBuilder.push(vscodeRange, "variable");
+          break;
+        case RangeType.Comment:
+          tokensBuilder.push(vscodeRange, "comment");
+          break;
+        case RangeType.DateRange:
+          tokensBuilder.push(vscodeRange, "type");
+          break;
+        case RangeType.Description:
+        case RangeType.Section:
+        case RangeType.Title:
+        case RangeType.View:
+          tokensBuilder.push(vscodeRange, "keyword");
+          break;
+        case RangeType.Tag:
+          tokensBuilder.push(vscodeRange, "property");
+        case RangeType.Recurrence:
+          tokensBuilder.push(vscodeRange, "class");
+      }
     });
 
     return tokensBuilder.build();

From 5762b8e62e8682d903f3c94c49da93ca4561fb4a Mon Sep 17 00:00:00 2001
From: Ryo Kaji <kaji@code.ac.jp>
Date: Fri, 13 Mar 2026 01:05:49 +0900
Subject: [PATCH 3/3] revert auto format

---
 src/semanticTokenProvider.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/semanticTokenProvider.ts b/src/semanticTokenProvider.ts
index 0d30395..a6302c5 100644
--- a/src/semanticTokenProvider.ts
+++ b/src/semanticTokenProvider.ts
@@ -18,7 +18,7 @@ export const legend = new vscode.SemanticTokensLegend(tokenTypes, []);
 
 export const provider: vscode.DocumentSemanticTokensProvider = {
   async provideDocumentSemanticTokens(
-    document: vscode.TextDocument,
+    document: vscode.TextDocument
   ): Promise<vscode.SemanticTokens> {
     const tokensBuilder = new vscode.SemanticTokensBuilder(legend);