release: WRNexusJS 0.2.40

.publish/ai/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/ai",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "Zero-dependency Claude (Anthropic) client for WrNexus apps.",
   "license": "MIT",

.publish/authz/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/authz",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/authz — part of the WrNexus framework.",
   "license": "MIT",

.publish/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/cli",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/cli — part of the WrNexus framework.",
   "license": "MIT",
@@ -28,16 +28,16 @@
     "wrnexus": "./dist/index.js"
   },
   "dependencies": {
-    "@wrnexus/core": "^0.2.38",
+    "@wrnexus/core": "^0.2.39",
-    "@wrnexus/router": "^0.2.38",
+    "@wrnexus/router": "^0.2.39",
-    "@wrnexus/csr": "^0.2.38",
+    "@wrnexus/csr": "^0.2.39",
-    "@wrnexus/compiler": "^0.2.38",
+    "@wrnexus/compiler": "^0.2.39",
-    "@wrnexus/styles": "^0.2.38",
+    "@wrnexus/styles": "^0.2.39",
-    "@wrnexus/dev-server": "^0.2.38",
+    "@wrnexus/dev-server": "^0.2.39",
-    "@wrnexus/ui": "^0.2.38",
+    "@wrnexus/ui": "^0.2.39",
-    "@wrnexus/validation": "^0.2.38",
+    "@wrnexus/validation": "^0.2.39",
-    "@wrnexus/i18n": "^0.2.38",
+    "@wrnexus/i18n": "^0.2.39",
-    "@wrnexus/db": "^0.2.38"
+    "@wrnexus/db": "^0.2.39"
   },
   "files": [
     "dist"

.publish/compiler/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/compiler",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/compiler — part of the WrNexus framework.",
   "license": "MIT",

.publish/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/core",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/core — part of the WrNexus framework.",
   "license": "MIT",

.publish/csr/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/csr",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/csr — part of the WrNexus framework.",
   "license": "MIT",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "@wrnexus/core": "^0.2.38"
+    "@wrnexus/core": "^0.2.39"
   },
   "files": [
     "dist"

.publish/db/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/db",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/db — part of the WrNexus framework.",
   "license": "MIT",

.publish/dev-server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/dev-server",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/dev-server — part of the WrNexus framework.",
   "license": "MIT",
@@ -25,18 +25,18 @@
     }
   },
   "dependencies": {
-    "@wrnexus/core": "^0.2.38",
+    "@wrnexus/core": "^0.2.39",
-    "@wrnexus/router": "^0.2.38",
+    "@wrnexus/router": "^0.2.39",
-    "@wrnexus/ssr": "^0.2.38",
+    "@wrnexus/ssr": "^0.2.39",
-    "@wrnexus/csr": "^0.2.38",
+    "@wrnexus/csr": "^0.2.39",
-    "@wrnexus/compiler": "^0.2.38",
+    "@wrnexus/compiler": "^0.2.39",
-    "@wrnexus/styles": "^0.2.38",
+    "@wrnexus/styles": "^0.2.39",
-    "@wrnexus/ui": "^0.2.38",
+    "@wrnexus/ui": "^0.2.39",
-    "@wrnexus/validation": "^0.2.38",
+    "@wrnexus/validation": "^0.2.39",
-    "@wrnexus/i18n": "^0.2.38",
+    "@wrnexus/i18n": "^0.2.39",
-    "@wrnexus/db": "^0.2.38",
+    "@wrnexus/db": "^0.2.39",
-    "@wrnexus/pubsub": "^0.2.38",
+    "@wrnexus/pubsub": "^0.2.39",
-    "@wrnexus/uploader": "^0.2.38"
+    "@wrnexus/uploader": "^0.2.39"
   },
   "files": [
     "dist"

.publish/encryption/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/encryption",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/encryption — part of the WrNexus framework.",
   "license": "MIT",

.publish/helpers/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/helpers",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "Safe convenience helpers for WrNexus request contexts and common application flows.",
   "license": "MIT",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "@wrnexus/core": "^0.2.38"
+    "@wrnexus/core": "^0.2.39"
   },
   "files": [
     "dist"

.publish/i18n/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/i18n",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/i18n — part of the WrNexus framework.",
   "license": "MIT",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "@wrnexus/core": "^0.2.38"
+    "@wrnexus/core": "^0.2.39"
   },
   "files": [
     "dist"

.publish/jwt/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/jwt",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/jwt — part of the WrNexus framework.",
   "license": "MIT",

.publish/mobile/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/mobile",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/mobile — part of the WrNexus framework.",
   "license": "MIT",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "@wrnexus/native": "^0.2.38"
+    "@wrnexus/native": "^0.2.39"
   },
   "files": [
     "dist"

.publish/native/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/native",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/native — part of the WrNexus framework.",
   "license": "MIT",

.publish/oauth/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/oauth",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/oauth — part of the WrNexus framework.",
   "license": "MIT",

.publish/pubsub/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/pubsub",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/pubsub — part of the WrNexus framework.",
   "license": "MIT",

.publish/queue/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/queue",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/queue — part of the WrNexus framework.",
   "license": "MIT",

.publish/reactive/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/reactive",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/reactive — part of the WrNexus framework.",
   "license": "MIT",

.publish/router/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/router",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/router — part of the WrNexus framework.",
   "license": "MIT",
@@ -21,8 +21,8 @@
     }
   },
   "dependencies": {
-    "@wrnexus/compiler": "^0.2.38",
+    "@wrnexus/compiler": "^0.2.39",
-    "@wrnexus/core": "^0.2.38"
+    "@wrnexus/core": "^0.2.39"
   },
   "files": [
     "dist"

.publish/ssr/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/ssr",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/ssr — part of the WrNexus framework.",
   "license": "MIT",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "@wrnexus/core": "^0.2.38"
+    "@wrnexus/core": "^0.2.39"
   },
   "files": [
     "dist"

.publish/styles/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/styles",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/styles — part of the WrNexus framework.",
   "license": "MIT",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "@wrnexus/uploader": "^0.2.38"
+    "@wrnexus/uploader": "^0.2.39"
   },
   "files": [
     "dist"

.publish/test/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/test",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/test — part of the WrNexus framework.",
   "license": "MIT",

.publish/tracking/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/tracking",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/tracking — part of the WrNexus framework.",
   "license": "MIT",

.publish/ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/ui",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/ui — part of the WrNexus framework.",
   "license": "MIT",
@@ -22,7 +22,7 @@
     "./ui.css": "./ui.css"
   },
   "dependencies": {
-    "@wrnexus/core": "^0.2.38"
+    "@wrnexus/core": "^0.2.39"
   },
   "files": [
     "dist",

.publish/uploader/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/uploader",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/uploader — part of the WrNexus framework.",
   "license": "MIT",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "@wrnexus/core": "^0.2.38"
+    "@wrnexus/core": "^0.2.39"
   },
   "files": [
     "dist"

.publish/validation/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/validation",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "description": "@wrnexus/validation — part of the WrNexus framework.",
   "license": "MIT",

editors/vscode/package.json

@@ -2,7 +2,7 @@
   "name": "wrnexus",
   "displayName": "WRNexus Language Support",
   "description": "Complete language support for WRNexus .wrn files, including highlighting, formatting, diagnostics, snippets, lifecycle hooks, state watchers, component functions, completions, and definition navigation.",
-  "version": "0.2.9",
+  "version": "0.2.10",
   "publisher": "wrnexus",
   "private": true,
   "license": "SEE LICENSE IN LICENSE",

editors/vscode/src/compiler.cjs

@@ -493,12 +493,6 @@ function parseHtmlView(src, pos) {
   let i = pos;
   const isNameStart = (c) => /[A-Za-z_]/.test(c);
   const isTagNamePart = (c) => /[A-Za-z0-9_$:.-]/.test(c);
-  const isAttributeNamePart = (c, next) => {
-    if (c === "/") {
-      return next !== ">";
-    }
-    return /[A-Za-z0-9_$:.[\]%-]/.test(c);
-  };
   const isWs2 = (c) => c === " " || c === "\t" || c === `
 ` || c === "\r";
   const fail = (msg) => {
@@ -738,6 +732,7 @@ function parseHtmlView(src, pos) {
 }
 
 // ../../packages/compiler/src/codegen.ts
+var import_node_buffer = require("node:buffer");
 function isComponentTag(tag) {
   return /^[A-Z][A-Za-z0-9_$]*$/.test(tag);
 }
@@ -976,9 +971,9 @@ function renderNode(node, ssrBindings, csrBindings, apiBindings, loops, reactive
   return `<${node.tag}${renderAttrs(node.attrs, csrId, reactive)}>${inner}</${node.tag}>`;
 }
 function renderPageComponentInvocation(node, ssrBindings, csrBindings, apiBindings, loops, reactive) {
-  const attrs = node.attrs.filter((attr) => attr.name !== "data-component");
+  const attrs = node.attrs.filter((attr) => attr.name !== "data-component").map((attr) => renderPageComponentAttr(attr, loops)).join("");
   const inner = node.children.map((child) => renderNode(child, ssrBindings, csrBindings, apiBindings, loops, reactive)).join("");
-  return `<div data-component="${attrEscape(node.tag)}"${renderAttrs(attrs, undefined, reactive)}>${inner}</div>`;
+  return `<div data-component="${attrEscape(node.tag)}"` + `${attrs}>${inner}</div>`;
 }
 function renderNestedComponentInvocation(node, ctx) {
   let bindIndex = 0;
@@ -989,8 +984,10 @@ function renderNestedComponentInvocation(node, ctx) {
     if (attr.boolean) {
       return ` ${attr.name}`;
     }
-    const rendered = ` ${attr.name}="` + `${compileAttrValue(attr.value, ctx)}"`;
+    const wholeExpression = wholeAttributeExpression(attr.value);
-    if (!attr.value.includes("{") || !exprRefsState(attr.value, ctx.stateNames)) {
+    const compiledValue = wholeExpression ? `\${__wireProp(${ctx.resolveExpr(wholeExpression)})}` : compileAttrValue(attr.value, ctx);
+    const rendered = ` ${attr.name}="${compiledValue}"`;
+    if (wholeExpression || !attr.value.includes("{") || !exprRefsState(attr.value, ctx.stateNames)) {
       return rendered;
     }
     const marker = attrEscape(JSON.stringify([attr.name, attr.value]));
@@ -1091,6 +1088,28 @@ function __wrnexusEvalData(data: unknown, body: string, helpers = "", ctx: any):
   return new Function("$data", "$adapters", "const cookies = $adapters.cookies;\\nconst session = $adapters.session;\\nconst localStorage = $adapters.localStorage;\\nwith ($data ?? {}) {\\n" + helpers + "\\n" + body + "\\n}")(data, adapters);
 }
 
+function __wrnexusPropAttr(
+  value: unknown,
+): string {
+  const serialized =
+    value !== null &&
+    typeof value === "object"
+      ? JSON.stringify(value)
+      : String(value == null ? "" : value);
+
+  return serialized.replace(
+    /[&<>"]/g,
+    (character) =>
+      character === "&"
+        ? "&amp;"
+        : character === "<"
+          ? "&lt;"
+          : character === ">"
+            ? "&gt;"
+            : "&quot;",
+  );
+}
+
 async function __wrnexusCallApi(path: string, method: string, ctx: any): Promise<unknown> {
   if (typeof ctx.__wrnexusCallApi === "function") {
     return await ctx.__wrnexusCallApi(path, method);
@@ -1348,7 +1367,7 @@ function behaviorAttribute(behavior) {
   if (!behavior) {
     return "";
   }
-  const encoded = Buffer.from(JSON.stringify(behavior), "utf8").toString("base64");
+  const encoded = import_node_buffer.Buffer.from(JSON.stringify(behavior), "utf8").toString("base64");
   return ` data-wrn-behavior="${encoded}"`;
 }
 var INTERP_RE = /\{([^{}]+)\}/g;
@@ -1360,7 +1379,17 @@ function exprRefsState(expr, stateNames) {
   return false;
 }
 function viewHasEvents(nodes) {
-  return nodes.some((n) => n.type === "element" && (n.attrs.some((a) => a.event) || viewHasEvents(n.children)));
+  return nodes.some((node) => {
+    if (node.type === "text")
+      return false;
+    if (node.type === "each") {
+      return viewHasEvents(node.body) || viewHasEvents(node.empty);
+    }
+    if (node.type === "if") {
+      return node.branches.some((branch) => viewHasEvents(branch.body));
+    }
+    return node.attrs.some((attr) => attr.event) || viewHasEvents(node.children);
+  });
 }
 function compileText(raw, ctx) {
   let out = "";
@@ -1404,11 +1433,36 @@ function compileAttrValue(raw, ctx) {
   }
   return out + escLit(attrEscape(raw.slice(last)));
 }
+function renderComponentIfNode(node, ctx) {
+  let expression = "``";
+  for (let index = node.branches.length - 1;index >= 0; index--) {
+    const branch = node.branches[index];
+    const body = branch.body.map((child) => renderComponentNode(child, ctx)).join("");
+    const bodyExpression = "`" + body + "`";
+    expression = branch.cond === null ? bodyExpression : `(${ctx.resolveExpr(branch.cond)}) ? ${bodyExpression} : ${expression}`;
+  }
+  return "${" + expression + "}";
+}
+function renderComponentEachNode(node, ctx) {
+  const item = node.item;
+  const index = node.index ?? "__wi";
+  const list = ctx.resolveExpr(node.list);
+  const childCtx = {
+    ...ctx,
+    serverLocals: new Set([...ctx.serverLocals ?? [], item, index])
+  };
+  const body = node.body.map((child) => renderComponentNode(child, childCtx)).join("");
+  const empty = node.empty.map((child) => renderComponentNode(child, ctx)).join("");
+  return "${(() => { const __wl = Array.isArray(" + list + ") ? (" + list + ") : []; return __wl.length ? __wl.map((" + item + ", " + index + ") => `" + body + '`).join("") : `' + empty + "`; })()}";
+}
 function renderComponentNode(node, ctx) {
   if (node.type === "text")
     return compileText(node.value, ctx);
-  if (node.type === "each" || node.type === "if") {
+  if (node.type === "each") {
-    throw new Error("Server `{#each}` / `{#if}` blocks are supported in pages, not components. Move them into a page (or use data-for / data-show on the client).");
+    return renderComponentEachNode(node, ctx);
+  }
+  if (node.type === "if") {
+    return renderComponentIfNode(node, ctx);
   }
   if (isComponentTag(node.tag)) {
     return renderNestedComponentInvocation(node, ctx);
@@ -1448,7 +1502,9 @@ function renderComponentNode(node, ctx) {
   const classHasReactiveExpression = staticClassValue.includes("{") && exprRefsState(staticClassValue, ctx.stateNames);
   const classAttribute = staticClasses.length > 0 || conditionalClasses.length > 0 ? ` class="${compileAttrValue(staticClassValue, ctx)}${initialConditionalClasses}"` : "";
   const classReactiveBinding = classHasReactiveExpression ? ` data-wrn-bind-class="${escLit(attrEscape(JSON.stringify(["class", staticClassValue])))}"` : "";
-  const classBindings = conditionalClasses.map(({ className, expression }, index) => {
+  const classBindings = conditionalClasses.filter(({ expression }) => {
+    return !ctx.serverLocals || !exprRefsState(expression, ctx.serverLocals);
+  }).map(({ className, expression }, index) => {
     const marker = attrEscape(JSON.stringify([className, expression]));
     return ` data-wrn-class-${index}="${escLit(marker)}"`;
   }).join("");
@@ -1519,18 +1575,103 @@ ${styles.map(styleEscape).join(`
     out.push(`export const __wrnexusBehavior = ${JSON.stringify(behavior, null, 2)};`);
   }
   out.push(`function __coerce(v: any, def: any): any {
-  if (v === undefined || v === null) return def;
+  if (v === undefined || v === null) {
-  if (typeof def === "number") return Number(v);
+    return def;
-  if (typeof def === "boolean") return v === true || v === "" || v === "true";
+  }
+
+  if (typeof def === "number") {
+    return Number(v);
+  }
+
+  if (typeof def === "boolean") {
+    return v === true || v === "" || v === "true";
+  }
+
+  if (Array.isArray(def)) {
+    if (Array.isArray(v)) {
+      return v;
+    }
+
+    if (typeof v === "string") {
+      try {
+        const parsed = JSON.parse(v);
+        return Array.isArray(parsed) ? parsed : def;
+      } catch {
+        return def;
+      }
+    }
+
+    return def;
+  }
+
+  if (def !== null && typeof def === "object") {
+    if (
+      v !== null &&
+      typeof v === "object" &&
+      !Array.isArray(v)
+    ) {
+      return v;
+    }
+
+    if (typeof v === "string") {
+      try {
+        const parsed = JSON.parse(v);
+
+        return (
+          parsed !== null &&
+          typeof parsed === "object" &&
+          !Array.isArray(parsed)
+        )
+          ? parsed
+          : def;
+      } catch {
+        return def;
+      }
+    }
+
+    return def;
+  }
+
   return String(v);
 }
+
 function __wireHtml(v: any): string {
-  return String(v == null ? "" : v).replace(/[&<>]/g, (c) => (c === "&" ? "&amp;" : c === "<" ? "&lt;" : "&gt;"));
+  return String(v == null ? "" : v).replace(
-}
+    /[&<>]/g,
-function __wireAttr(v: any): string {
+    (c) =>
-  return String(v == null ? "" : v).replace(/[&<>"]/g, (c) =>
+      c === "&"
-    c === "&" ? "&amp;" : c === "<" ? "&lt;" : c === ">" ? "&gt;" : "&quot;",
+        ? "&amp;"
+        : c === "<"
+          ? "&lt;"
+          : "&gt;",
   );
+}
+
+function __wireAttr(v: any): string {
+  return String(v == null ? "" : v).replace(
+    /[&<>"]/g,
+    (c) =>
+      c === "&"
+        ? "&amp;"
+        : c === "<"
+          ? "&lt;"
+          : c === ">"
+            ? "&gt;"
+            : "&quot;",
+  );
+}
+
+function __wireProp(v: any): string {
+  const value =
+    v !== null && typeof v === "object"
+      ? JSON.stringify(v)
+      : String(v == null ? "" : v);
+
+  return __wireAttr(value);
+}
+
+function __wireRaw(v: any): string {
+  return String(v == null ? "" : v);
 }`);
   if (needsScope) {
     out.push(`function __wrnexusScopeDecl(obj: Record<string, any>): string {
@@ -1558,6 +1699,25 @@ function __wireAttr(v: any): string {
 `) + `
 `;
 }
+function wholeAttributeExpression(value) {
+  const match = /^\s*\{([\s\S]+)\}\s*$/.exec(value);
+  return match?.[1]?.trim() || null;
+}
+function renderPageComponentAttr(attr, dynamicExpressions) {
+  if (attr.event) {
+    return ` ${eventAttribute(attr.name)}="${attrEscape(attr.value)}"`;
+  }
+  if (attr.boolean) {
+    return ` ${attr.name}`;
+  }
+  const expression = wholeAttributeExpression(attr.value);
+  if (!expression) {
+    return ` ${attr.name}="${attrEscape(attr.value)}"`;
+  }
+  dynamicExpressions.push(`\${__wrnexusPropAttr(${expression})}`);
+  const marker = `\x00WRNEACH${dynamicExpressions.length - 1}\x00`;
+  return ` ${attr.name}="${marker}"`;
+}
 
 // ../../packages/compiler/src/native-codegen.ts
 class NativeCompileError extends Error {

editors/vscode/src/extension.js

@@ -40,41 +40,60 @@ const COMPILER_DIAGNOSTIC_COLLECTION = "wrnexus-compiler";
  * @param {vscode.ExtensionContext} context
  */
 function registerFormatter(context) {
-  const provider = vscode.languages.registerDocumentFormattingEditProvider(
+  const selector = {
-    {
+    language: WRN_LANGUAGE_ID,
-      language: WRN_LANGUAGE_ID,
+  };
-      scheme: "file",
-    },
-    {
-      provideDocumentFormattingEdits(document, options) {
-        const configuration = vscode.workspace.getConfiguration("wrnexus", document.uri);
 
-        const enabled = configuration.get("format.enable", true);
+  const provider = vscode.languages.registerDocumentFormattingEditProvider(selector, {
+    provideDocumentFormattingEdits(document, options, token) {
+      if (token.isCancellationRequested) {
+        return [];
+      }
 
-        if (!enabled) {
+      const configuration = vscode.workspace.getConfiguration("wrnexus", document.uri);
-          return [];
-        }
 
-        const source = document.getText();
+      const enabled = configuration.get("format.enable", true);
 
-        const printWidth = configuration.get("formatting.printWidth", 100);
+      if (!enabled) {
+        return [];
+      }
 
+      const source = document.getText();
+
+      if (!source.trim()) {
+        return [];
+      }
+
+      const printWidth = configuration.get("formatting.printWidth", 100);
+
+      try {
         const formatted = formatWrn(source, {
-          tabSize: options.tabSize,
+          tabSize: options.tabSize || 2,
-          insertSpaces: options.insertSpaces,
+          insertSpaces: options.insertSpaces !== false,
           printWidth,
         });
 
-        if (formatted === source) {
+        if (typeof formatted !== "string" || formatted === source) {
           return [];
         }
 
-        const range = new vscode.Range(document.positionAt(0), document.positionAt(source.length));
+        const fullRange = new vscode.Range(
+          document.positionAt(0),
+          document.positionAt(source.length),
+        );
 
-        return [vscode.TextEdit.replace(range, formatted)];
+        return [vscode.TextEdit.replace(fullRange, formatted)];
-      },
+      } catch (error) {
+        const message = error instanceof Error ? error.message : String(error);
+
+        console.error("[wrnexus] formatting failed:", message);
+
+        vscode.window.showErrorMessage(`WRNexus formatting failed: ${message}`);
+
+        return [];
+      }
     },
-  );
+  });
 
   context.subscriptions.push(provider);
 }
@@ -259,6 +278,103 @@ function registerCompilerDiagnostics(context) {
   );
 }
 
+/**
+ * Register semantic highlighting for WRN state declarations and references.
+ *
+ * @param {vscode.ExtensionContext} context
+ */
+function registerSemanticTokens(context) {
+  const semanticTokenLegend = new vscode.SemanticTokensLegend(
+    ["variable"],
+    ["declaration", "modification"],
+  );
+
+  const escapeRegExp = (value) => value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+
+  const collectStateVariables = (text) => {
+    const states = new Map();
+
+    const pattern = /\bstate\s+([A-Za-z_$][A-Za-z0-9_$]*)\s*(?==|;|\r?$)/gm;
+
+    let match;
+
+    while ((match = pattern.exec(text)) !== null) {
+      const name = match[1];
+
+      if (!name) {
+        continue;
+      }
+
+      const offset = match.index + match[0].lastIndexOf(name);
+
+      const declarations = states.get(name) ?? new Set();
+
+      declarations.add(offset);
+      states.set(name, declarations);
+    }
+
+    return states;
+  };
+
+  const isModification = (text, offset, length) => {
+    const after = text.slice(offset + length).match(/^\s*(=|\+=|-=|\*=|\/=|%=|\+\+|--)/);
+
+    if (after) {
+      return true;
+    }
+
+    const before = text.slice(Math.max(0, offset - 8), offset).match(/(\+\+|--)\s*$/);
+
+    return Boolean(before);
+  };
+
+  const provider = {
+    provideDocumentSemanticTokens(document, token) {
+      const builder = new vscode.SemanticTokensBuilder(semanticTokenLegend);
+
+      const text = document.getText();
+      const states = collectStateVariables(text);
+
+      for (const [name, declarationOffsets] of states) {
+        if (token.isCancellationRequested) {
+          return builder.build();
+        }
+
+        const pattern = new RegExp(`(?<![A-Za-z0-9_$])${escapeRegExp(name)}(?![A-Za-z0-9_$])`, "g");
+
+        let match;
+
+        while ((match = pattern.exec(text)) !== null) {
+          const offset = match.index;
+          const position = document.positionAt(offset);
+
+          let modifiers = [];
+
+          if (declarationOffsets.has(offset)) {
+            modifiers = ["declaration"];
+          } else if (isModification(text, offset, name.length)) {
+            modifiers = ["modification"];
+          }
+
+          builder.push(position.line, position.character, name.length, "variable", modifiers);
+        }
+      }
+
+      return builder.build();
+    },
+  };
+
+  const registration = vscode.languages.registerDocumentSemanticTokensProvider(
+    {
+      language: WRN_LANGUAGE_ID,
+    },
+    provider,
+    semanticTokenLegend,
+  );
+
+  context.subscriptions.push(registration);
+}
+
 /**
  * Activate the WRNexus VS Code extension.
  *
@@ -267,10 +383,10 @@ function registerCompilerDiagnostics(context) {
 function activate(context) {
   registerDiagnostics(context);
   registerCompilerDiagnostics(context);
-
   registerCompletionProvider(context);
   registerDefinitionProvider(context);
   registerFormatter(context);
+  registerSemanticTokens(context);
 
   context.subscriptions.push(
     vscode.languages.registerDocumentSemanticTokensProvider(
@@ -497,5 +613,6 @@ module.exports = {
   deactivate,
   registerCompilerDiagnostics,
   registerFormatter,
+  registerSemanticTokens,
   toCompilerDiagnostic,
 };

packages/ai/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/ai",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "description": "Zero-dependency Claude (Anthropic) client for WrNexus apps.",

packages/authz/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/authz",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/cli",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/cli/src/update.ts

@@ -420,6 +420,24 @@ const MIGRATIONS: Migration[] = [
       // No generated application files require automatic migration.
     },
   },
+  {
+    version: "0.2.39",
+    id: "server-function-bug",
+    description:
+      "Adds server-rendered component each/if blocks and fixes dynamic component rendering.",
+    apply() {
+      // No generated application files require automatic migration.
+    },
+  },
+  {
+    version: "0.2.40",
+    id: "conditions-bug",
+    description:
+      "Adds server-rendered component each/if blocks and fixes dynamic component rendering.",
+    apply() {
+      // No generated application files require automatic migration.
+    },
+  },
 ];
 
 /** Release tooling uses this to require an explicit migration entry per version. */

packages/compiler/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/compiler",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/compiler/src/codegen.ts

@@ -1232,6 +1232,11 @@ function generateComponent(ast: PageAst): string {
   };
   const ctx: CompCtx = { stateNames, resolveExpr };
 
+  const serverFunctions = ast.functions
+    .map((body) => body.trim())
+    .filter(Boolean)
+    .join("\n\n");
+
   const viewCode = ast.view.map((node) => renderComponentNode(node, ctx)).join("");
   const styles = ast.styles.map((body) => body.trim()).filter(Boolean);
   const styleTag =
@@ -1262,7 +1267,7 @@ function generateComponent(ast: PageAst): string {
     );
   }
   for (const state of ast.states) {
-    decls.push(`  const ${nameRefs.get(state.name)} = (${resolveExpr(state.expr)});`);
+    decls.push(`  let ${nameRefs.get(state.name)} = (${resolveExpr(state.expr)});`);
   }
 
   const returnExpr = needsScope
@@ -1402,10 +1407,13 @@ function __wireRaw(v: any): string {
 }`);
   }
 
+  const serverFunctionSource = serverFunctions ? `${serverFunctions}\n` : "";
+
   out.push(
     `export function render(props: Record<string, any> = {}): string {\n` +
       `  const __p = props || {};\n` +
       (decls.length > 0 ? decls.join("\n") + "\n" : "") +
+      serverFunctionSource +
       scopeLine +
       `  return ${returnExpr};\n` +
       `}`,

packages/compiler/test/compiler.test.ts

@@ -5,6 +5,7 @@ import { join } from "node:path";
 import { pathToFileURL } from "node:url";
 import { generate, parse } from "../src/index.ts";
 import { compileWireFile } from "../src/index.ts";
+import { mountHtml } from "@wrnexus/test";
 
 let seq = 0;
 /** Compile a `.wrn` source and import the resulting module. */
@@ -783,3 +784,58 @@ page Home {
 
   expect(output).toContain("__wrnexusPropAttr([");
 });
+test("component functions are available during server rendering", () => {
+  const output = generate(
+    parse(`
+component FAQAccordion {
+  props {
+    allowMultiple = false
+    items = []
+  }
+
+  state openIndexes = []
+
+  functions {
+    function isOpen(index) {
+      return openIndexes.includes(index)
+    }
+
+    function toggleItem(index) {
+      if (isOpen(index)) {
+        openIndexes = openIndexes.filter(
+          (itemIndex) =>
+            itemIndex !== index
+        )
+      } else if (allowMultiple) {
+        openIndexes = [
+          ...openIndexes,
+          index
+        ]
+      } else {
+        openIndexes = [index]
+      }
+    }
+  }
+
+  view {
+    {#each items as item, index}
+      <button
+        class:hidden="!isOpen(index)"
+        @click="toggleItem(index)"
+      >
+        {item.title}
+      </button>
+    {/each}
+  }
+}
+`),
+  );
+
+  expect(output).toContain("function isOpen(index)");
+
+  expect(output).toContain("function toggleItem(index)");
+
+  expect(output).toContain("let openIndexes =");
+
+  expect(output).toContain("isOpen(index)");
+});

packages/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/core",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/csr/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/csr",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/csr/src/reactive-runtime.ts

@@ -808,12 +808,176 @@ export const REACTIVE_RUNTIME = String.raw`
     write(name, next);
   }
 
+  function evaluateSpecialExpression(
+    expression,
+    read,
+  ) {
+    var source = String(
+      expression || "",
+    ).trim();
+
+    // Array literals containing spread:
+    //
+    //   [...items, value]
+    //   [first, ...others]
+    //
+    if (
+      source.charAt(0) === "[" &&
+      source.charAt(source.length - 1) === "]" &&
+      source.indexOf("...") !== -1
+    ) {
+      var inner = source.slice(1, -1);
+      var parts = splitTopLevel(inner, ",");
+      var result = [];
+
+      parts.forEach(function (part) {
+        var valueSource = part.trim();
+
+        if (
+          valueSource.indexOf("...") === 0
+        ) {
+          var spreadValue =
+            evaluateExpression(
+              valueSource.slice(3),
+              read,
+            );
+
+          if (Array.isArray(spreadValue)) {
+            Array.prototype.push.apply(
+              result,
+              spreadValue,
+            );
+          }
+
+          return;
+        }
+
+        result.push(
+          evaluateExpression(
+            valueSource,
+            read,
+          ),
+        );
+      });
+
+      return {
+        matched: true,
+        value: result,
+      };
+    }
+
+    // Array callback methods:
+    //
+    //   items.filter((item) => item !== value)
+    //   items.map((item, index) => item.title)
+    //   items.some((item) => item.active)
+    //
+    var callbackMatch =
+      /^([\s\S]+)\.(filter|map|some|every|find|findIndex)\(\s*\(\s*([A-Za-z_$][A-Za-z0-9_$]*)\s*(?:,\s*([A-Za-z_$][A-Za-z0-9_$]*))?\s*\)\s*=>\s*([\s\S]+)\s*\)$/.exec(
+        source,
+      );
+
+    if (!callbackMatch) {
+      callbackMatch =
+        /^([\s\S]+)\.(filter|map|some|every|find|findIndex)\(\s*([A-Za-z_$][A-Za-z0-9_$]*)\s*=>\s*([\s\S]+)\s*\)$/.exec(
+          source,
+        );
+
+      if (callbackMatch) {
+        callbackMatch = [
+          callbackMatch[0],
+          callbackMatch[1],
+          callbackMatch[2],
+          callbackMatch[3],
+          undefined,
+          callbackMatch[4],
+        ];
+      }
+    }
+
+    if (callbackMatch) {
+      var collection =
+        evaluateExpression(
+          callbackMatch[1],
+          read,
+        );
+
+      var method = callbackMatch[2];
+      var itemName = callbackMatch[3];
+      var indexName = callbackMatch[4];
+      var body = callbackMatch[5];
+
+      if (!Array.isArray(collection)) {
+        collection = [];
+      }
+
+      var callback = function (
+        item,
+        index,
+      ) {
+        return evaluateExpression(
+          body,
+          function (name) {
+            if (name === itemName) {
+              return item;
+            }
+
+            if (
+              indexName &&
+              name === indexName
+            ) {
+              return index;
+            }
+
+            return read(name);
+          },
+        );
+      };
+
+      return {
+        matched: true,
+        value:
+          method === "filter"
+            ? collection.filter(callback)
+            : method === "map"
+              ? collection.map(callback)
+              : method === "some"
+                ? collection.some(callback)
+                : method === "every"
+                  ? collection.every(callback)
+                  : method === "find"
+                    ? collection.find(callback)
+                    : collection.findIndex(
+                        callback,
+                      ),
+      };
+    }
+
+    return {
+      matched: false,
+      value: undefined,
+    };
+  }
+
   // A small, eval-free expression evaluator (so a strict CSP needs no
   // 'unsafe-eval'). Supports: literals, identifiers, member access (a.b, a[b]),
   // function/method calls, arrays, objects, arithmetic, comparison, equality,
   // logical (&& ||), unary (! - +), and the ternary operator.
   function evaluateExpression(expr, read) {
-    var tokens = tokenizeExpression(String(expr || ""));
+    expr = String(expr || "").trim();
+
+    var special =
+      evaluateSpecialExpression(
+        expr,
+        read,
+      );
+
+    if (special.matched) {
+      return special.value;
+    }
+
+    var tokens =
+      tokenizeExpression(expr);
     var index = 0;
     function peek() { return tokens[index]; }
     function next() { return tokens[index++]; }

packages/db/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/db",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/dev-server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/dev-server",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/encryption/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/encryption",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/helpers/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/helpers",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "description": "Safe convenience helpers for WrNexus request contexts and common application flows.",

packages/i18n/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/i18n",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/jwt/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/jwt",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/mobile/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/mobile",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/native/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/native",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/oauth/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/oauth",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/pubsub/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/pubsub",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/queue/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/queue",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/reactive/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/reactive",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/router/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/router",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/ssr/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/ssr",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/styles/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/styles",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/test/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/test",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/tracking/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/tracking",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/ui",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/uploader/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/uploader",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

packages/validation/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/validation",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "private": true,
   "type": "module",
   "main": "src/index.ts",

update-package-versions.mjs

@@ -1,7 +1,7 @@
 import { existsSync, readdirSync, readFileSync, writeFileSync } from "node:fs";
 import { join } from "node:path";
 
-const version = "0.2.38";
+const version = "0.2.39";
 
 const dependencyGroups = [
   "dependencies",