release: WRNexusJS 0.6.0

editors/vscode/src/diagnostics.js

@@ -5,9 +5,16 @@ const vscode = require("vscode");
 const COLLECTION_NAME = "wrnexus";
 const WRN_LANGUAGE_ID = "wrn";
 
-const TOP_LEVEL_PATTERN = /^\s*(page|component|layout)\s+([A-Za-z_$][\w$]*)\s*\{/;
+const TOP_LEVEL_PATTERN =
+  /^\s*((?:global|page)\s+store|page|component|layout)\s+([A-Za-z_$][\w$]*)\s*\{/;
 
-const VALID_TOP_LEVEL_KINDS = new Set(["page", "component", "layout"]);
+const VALID_TOP_LEVEL_KINDS = new Set([
+  "page",
+  "component",
+  "layout",
+  "global store",
+  "page store",
+]);
 
 const VALID_LIFECYCLE_HOOKS = new Set(["mount", "update", "unmount"]);
 
@@ -18,7 +25,9 @@ const ROOT_MEMBER_NAMES = [
   "client",
   "types",
   "props",
+  "outputs",
   "state",
+  "persist",
   "computed",
   "effect",
   "watch",
@@ -39,6 +48,8 @@ const VALID_MEMBERS = {
   page: new Set(ROOT_MEMBER_NAMES),
   component: new Set(ROOT_MEMBER_NAMES),
   layout: new Set(ROOT_MEMBER_NAMES),
+  "global store": new Set(ROOT_MEMBER_NAMES),
+  "page store": new Set(ROOT_MEMBER_NAMES),
 };
 
 function createDiagnostic(
@@ -1181,6 +1192,68 @@ function validateLayoutUsage(document, source, rootKind, rootMatch) {
   return diagnostics;
 }
 
+function validateV060Features(document, source) {
+  const diagnostics = [];
+  const duplicateRuntimeFunctions = new Map();
+  for (const match of source.matchAll(
+    /\b(client|server|shared)\s+(?:async\s+)?function\s+([A-Za-z_$][\w$]*)/g,
+  )) {
+    const key = `${match[1]}:${match[2]}`;
+    if (duplicateRuntimeFunctions.has(key)) {
+      diagnostics.push(
+        createDiagnostic(
+          document,
+          match.index,
+          match.index + match[0].length,
+          `Duplicate ${match[1]} function '${match[2]}'.`,
+          vscode.DiagnosticSeverity.Error,
+          "WRN-FUNCTION-DUPLICATE",
+        ),
+      );
+    } else duplicateRuntimeFunctions.set(key, match.index);
+  }
+  for (const match of source.matchAll(/\$emit\s*\(/g)) {
+    diagnostics.push(
+      createDiagnostic(
+        document,
+        match.index,
+        match.index + match[0].length,
+        "Use typed output.name(payload) instead of deprecated $emit().",
+        vscode.DiagnosticSeverity.Warning,
+        "WRN-OUTPUT-LEGACY-EMIT",
+      ),
+    );
+  }
+  for (const match of source.matchAll(/\bevent\.detail\b/g)) {
+    diagnostics.push(
+      createDiagnostic(
+        document,
+        match.index,
+        match.index + match[0].length,
+        "Component output handlers receive payload directly.",
+        vscode.DiagnosticSeverity.Warning,
+        "WRN-OUTPUT-LEGACY-DETAIL",
+      ),
+    );
+  }
+  for (const match of source.matchAll(
+    /\bserver\s+(?:async\s+)?function\b[\s\S]*?\b(window|document|localStorage|navigator)\b/g,
+  )) {
+    const offset = match.index + match[0].lastIndexOf(match[1]);
+    diagnostics.push(
+      createDiagnostic(
+        document,
+        offset,
+        offset + match[1].length,
+        `Browser API '${match[1]}' is unavailable in a server function.`,
+        vscode.DiagnosticSeverity.Error,
+        "WRN-SERVER-BROWSER-API",
+      ),
+    );
+  }
+  return diagnostics;
+}
+
 function validateDocument(document) {
   if (document.languageId !== WRN_LANGUAGE_ID) {
     return [];
@@ -1234,6 +1307,8 @@ function validateDocument(document) {
 
   diagnostics.push(...validateLayoutUsage(document, source, declaration.kind, declaration.match));
 
+  diagnostics.push(...validateV060Features(document, source));
+
   return diagnostics;
 }