feat: serialize closure using Functionless AST

.projenrc.ts

@@ -102,6 +102,7 @@ const project = new CustomTypescriptProject({
     "@swc/cli",
     "@swc/core@1.2.245",
     "@swc/register",
+    "source-map",
   ],
   devDeps: [
     `@aws-cdk/aws-appsync-alpha@${MIN_CDK_VERSION}-alpha.0`,
@@ -118,6 +119,7 @@ const project = new CustomTypescriptProject({
     /**
      * For CDK Local Stack tests
      */
+    "@aws-sdk/client-dynamodb",
     `@aws-cdk/cloud-assembly-schema@${MIN_CDK_VERSION}`,
     `@aws-cdk/cloudformation-diff@${MIN_CDK_VERSION}`,
     `@aws-cdk/cx-api@${MIN_CDK_VERSION}`,

.vscode/launch.json

@@ -37,8 +37,8 @@
       "type": "node",
       "request": "launch",
       "runtimeExecutable": "node",
-      "runtimeArgs": ["--nolazy"],
-      "args": ["./lib/message-board.js"],
+      "runtimeArgs": ["--nolazy", "-r", "./hook"],
+      "args": ["./src/message-board.ts"],
       "outFiles": [
         "${workspaceRoot}/lib/**/*.js",
         "${workspaceRoot}/test-app/lib/**/*.js",
@@ -98,6 +98,7 @@
       "disableOptimisticBPs": true,
       "program": "${workspaceFolder}/node_modules/.bin/jest",
       "cwd": "${workspaceFolder}",
+      "runtimeArgs": ["--enable-source-maps"],
       "args": [
         "--runInBand",
         "--watchAll=false",
@@ -108,19 +109,33 @@
         "--coverage=false"
       ]
     },
-
+    {
+      "name": ".projenrc.ts",
+      "type": "node",
+      "request": "launch",
+      "runtimeExecutable": "node",
+      "runtimeArgs": ["--nolazy", "-r", "@swc/register"],
+      "args": [".projenrc.ts"],
+      "cwd": "${workspaceRoot}",
+      "internalConsoleOptions": "openOnSessionStart",
+      "skipFiles": ["<node_internals>/**", "node_modules/**"],
+      "env": {
+        "TS_NODE_PROJECT": "${workspaceRoot}/test-app/tsconfig.json"
+      }
+    },
     {
       "name": "generate aws sdk types",
       "type": "node",
       "request": "launch",
       "runtimeExecutable": "node",
       "runtimeArgs": ["--nolazy", "-r", "ts-node/register/transpile-only"],
-
-      "args": ["scripts/sdk-gen.ts"],
-
+      "args": ["./src/serialize-globals.ts"],
       "cwd": "${workspaceRoot}",
       "internalConsoleOptions": "openOnSessionStart",
-      "skipFiles": ["<node_internals>/**", "node_modules/**"]
+      "skipFiles": ["<node_internals>/**", "node_modules/**"],
+      "env": {
+        "TS_NODE_PROJECT": "${workspaceRoot}/tsconfig.json"
+      }
     }
   ]
 }

.vscode/settings.json

@@ -39,7 +39,7 @@
   "editor.insertSpaces": true,
   "editor.formatOnSave": true,
   "eslint.format.enable": false,
-  "typescript.tsdk": "node_modules/typescript/lib",
   "jest.jestCommandLine": "node_modules/.bin/jest",
+  "jest.autoRun": "off",
   "cSpell.words": ["localstack", "stepfunctions", "typesafe"]
 }

src/api.ts

@@ -658,12 +658,13 @@ export class APIGatewayVTL extends VTL {
     } else if (
       isPropAccessExpr(node) &&
       isIdentifier(node.name) &&
-      isInputBody(node.expr) &&
       node.name.name === "data"
     ) {
-      // $input.data maps to `$input.path('$')`
-      // this returns a VTL object representing the root payload data
-      return `$input.path('$')`;
+      if (isInputBody(node.expr)) {
+        // $input.data maps to `$input.path('$')`
+        // this returns a VTL object representing the root payload data
+        return `$input.path('$')`;
+      }
     }
     return super.eval(node as any, returnVar);
   }

src/asl/synth.ts

@@ -4111,6 +4111,7 @@ export class ASL {
         `the 'callback' argument of map must be a function or arrow expression, found: ${callbackfn?.kindName}`
       );
     }
+
     return this.evalExprToJsonPath(expr.expr.expr, (listOutput) => {
       // we assume that an array literal or a call would return a variable.
       if (
@@ -5654,7 +5655,7 @@ function toStateName(node?: FunctionlessNode): string {
   } else if (isBooleanLiteralExpr(node)) {
     return `${node.value}`;
   } else if (isCallExpr(node) || isNewExpr(node)) {
-    if (isSuperKeyword(node.expr) || isImportKeyword(node.expr)) {
+    if (isImportKeyword(node.expr)) {
       throw new Error(`calling ${node.expr.kindName} is unsupported in ASL`);
     }
     return `${isNewExpr(node) ? "new " : ""}${toStateName(
@@ -5689,7 +5690,6 @@ function toStateName(node?: FunctionlessNode): string {
             `${prop.kindName} is not supported by Step Functions`
           );
         }
-
         return toStateName(prop);
       })
       .join(", ")}}`;