codegen: tagged template literals

test262: 41.98% (+0.03) | 🧪 48414 | 🤠 20323 (+15) | ❌ 6509 (+8) | 💀 15375 (+21) | 🏗️ 64 | 💥 301 | ⏰ 28 | 📝 5814 (-44)

compiler/codegen.js

@@ -5885,8 +5885,8 @@ const generateTaggedTemplate = (scope, decl, global = false, name = undefined) =
     __Porffor_s: str => makeString(scope, str, global, name, false)
   };
 
+  const { quasis, expressions } = decl.quasi;
   if (intrinsics[decl.tag.name]) {
-    const { quasis, expressions } = decl.quasi;
     let str = quasis[0].value.raw;
 
     for (let i = 0; i < expressions.length; i++) {
@@ -5903,7 +5903,20 @@ const generateTaggedTemplate = (scope, decl, global = false, name = undefined) =
     return cacheAst(decl, intrinsics[decl.tag.name](str));
   }
 
-  return todo(scope, 'tagged template expressions not implemented', true);
+  return generate(scope, {
+    type: 'CallExpression',
+    callee: decl.tag,
+    arguments: [
+      { // strings
+        type: 'ArrayExpression',
+        elements: quasis.map(x => ({
+          type: 'Literal',
+          value: x.value.cooked
+        }))
+      },
+      ...expressions
+    ]
+  });
 };
 
 globalThis._uniqId = 0;

package.json

@@ -1,7 +1,7 @@
 {
   "name": "porffor",
   "description": "a basic experimental wip aot optimizing js -> wasm engine/compiler/runtime in js",
-  "version": "0.41.3+da80ef2f5",
+  "version": "0.41.4+e41715a96",
   "author": "CanadaHonk",
   "license": "MIT",
   "scripts": {},

runner/index.js

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 import fs from 'node:fs';
-globalThis.version = '0.41.3+da80ef2f5';
+globalThis.version = '0.41.4+e41715a96';
 
 // deno compat
 if (typeof process === 'undefined' && typeof Deno !== 'undefined') {