feat(vscode): close HTML tags as they are typed in .wrn files

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

editors/vscode/src/language-server.cjs

@@ -1,8 +1,7 @@
 #!/usr/bin/env node
-// WRN editor language server source hash: 1317c4e318ab938fffab3dd5b65655b0e220a81c481c9fa92f23706ede60303c
+// WRN editor language server source hash: 1bda85712569242c96adb5fe2512cc07a59d469c50791a892c5146ab61043da9
 // WRN editor language server generator hash: f593a44aaf05495b789ce7a3086bee1eebb951b884d41c0e017bbcfe5f547e72
-// @bun @bun-cjs
-(function(exports, require, module, __filename, __dirname) {var __create = Object.create;
+var __create = Object.create;
 var __getProtoOf = Object.getPrototypeOf;
 var __defProp = Object.defineProperty;
 var __getOwnPropNames = Object.getOwnPropertyNames;
@@ -195906,20 +195905,12 @@ function regionsFor(document) {
   regionCache.set(document.uri, { version: document.version, regions });
   return regions;
 }
-// packages/language-server/src/index.ts
-function offsetAt2(text, position) {
-  const lines = text.split(/\r?\n/);
-  let offset = 0;
-  for (let line = 0;line < Math.min(position.line, lines.length); line++)
-    offset += (lines[line]?.length ?? 0) + 1;
-  return Math.min(text.length, offset + Math.max(0, position.character));
+function clearHtmlRegionCache(uri) {
+  if (uri)
+    regionCache.delete(uri);
+  else
+    regionCache.clear();
 }
-var semanticTokenTypes2 = ["variable"];
-var semanticTokenModifiers2 = ["declaration", "modification"];
-var semanticTokensLegend2 = {
-  tokenTypes: [...semanticTokenTypes2],
-  tokenModifiers: [...semanticTokenModifiers2]
-};
 
 // packages/language-server/src/html-service.ts
 var service = getLanguageService();
@@ -195936,7 +195927,7 @@ function markdown(value) {
   return "";
 }
 function htmlCompletions(document, position) {
-  if (!isInsideHtml(document, offsetAt2(document.text, position)))
+  if (!isInsideHtml(document, offsetAt(document.text, position)))
     return [];
   const virtual = htmlDocument(document);
   const parsed = service.parseHTMLDocument(virtual);
@@ -195951,7 +195942,7 @@ function htmlCompletions(document, position) {
   }));
 }
 function htmlHover(document, position) {
-  if (!isInsideHtml(document, offsetAt2(document.text, position)))
+  if (!isInsideHtml(document, offsetAt(document.text, position)))
     return null;
   const virtual = htmlDocument(document);
   const result = service.doHover(virtual, position, service.parseHTMLDocument(virtual));
@@ -195964,12 +195955,51 @@ function htmlFoldingRanges(document) {
   return service.getFoldingRanges(htmlDocument(document)).map((range) => ({ startLine: range.startLine, endLine: range.endLine }));
 }
 function htmlLinkedEditingRanges(document, position) {
-  if (!isInsideHtml(document, offsetAt2(document.text, position)))
+  if (!isInsideHtml(document, offsetAt(document.text, position)))
     return null;
   const virtual = htmlDocument(document);
   const ranges = service.findLinkedEditingRanges(virtual, position, service.parseHTMLDocument(virtual));
   return ranges && ranges.length ? ranges : null;
 }
+function selfClosingTagCompletion(text, offset) {
+  if (text.charAt(offset - 1) !== "/")
+    return null;
+  if (text.charAt(offset) === ">")
+    return null;
+  const tagStart = text.lastIndexOf("<", offset - 1);
+  if (tagStart < 0)
+    return null;
+  if (!/^<[A-Za-z][\w-]*/.test(text.slice(tagStart)))
+    return null;
+  let quote = null;
+  for (let i = tagStart + 1;i < offset - 1; i++) {
+    const ch = text[i];
+    if (quote) {
+      if (ch === quote)
+        quote = null;
+      continue;
+    }
+    if (ch === '"' || ch === "'") {
+      quote = ch;
+      continue;
+    }
+    if (ch === "<" || ch === ">")
+      return null;
+  }
+  if (quote)
+    return null;
+  return ">";
+}
+function htmlTagComplete(document, position) {
+  const offset = offsetAt(document.text, position);
+  if (!isInsideHtml(document, offset))
+    return null;
+  const virtual = htmlDocument(document);
+  const result = service.doTagComplete(virtual, position, service.parseHTMLDocument(virtual));
+  if (result)
+    return result;
+  return selfClosingTagCompletion(document.text, offset);
+}
 function mergeCompletions(wrnexus, html) {
   const taken = new Set(wrnexus.map((item) => item.label));
   return [
@@ -195978,15 +196008,6 @@ function mergeCompletions(wrnexus, html) {
   ];
 }
 
-// packages/language-server/src/html-regions.ts
-var regionCache2 = new Map;
-function clearHtmlRegionCache(uri) {
-  if (uri)
-    regionCache2.delete(uri);
-  else
-    regionCache2.clear();
-}
-
 // packages/language-server/src/server.ts
 var documents = new Map;
 var diagnosticTimers = new Map;
@@ -196192,6 +196213,11 @@ async function handle(message) {
       result(message.id, ranges ? { ranges } : null);
       break;
     }
+    case "wrn/tagComplete": {
+      const document = documents.get(params.textDocument.uri);
+      result(message.id, document ? htmlTagComplete(document, params.position) : null);
+      break;
+    }
     case "textDocument/definition": {
       const document = documents.get(params.textDocument.uri);
       result(message.id, document ? definitionLocation(document, params.position) : null);
@@ -196388,4 +196414,3 @@ process.stdin.on("data", (chunk) => {
   }
 });
 process.stdin.resume();
-})(exports, require, module, __filename, __dirname);