chore: token box copies noir source files from noir-contracts on bootstrap

yarn-project/noir-contracts/scripts/types.sh

@@ -44,6 +44,8 @@ process() {
   CONTRACT=$1
 
   cd $ROOT
+  NODE_OPTIONS=--no-warnings yarn ts-node --esm src/scripts/copy_source.ts $CONTRACT_NAME
+
   echo "Creating types for $CONTRACT"
   NODE_OPTIONS=--no-warnings yarn ts-node --esm src/scripts/copy_output.ts $CONTRACT_NAME
 }

yarn-project/noir-contracts/src/scripts/copy_source.ts

@@ -0,0 +1,82 @@
+/* eslint-disable jsdoc/require-jsdoc */
+import { createConsoleLogger } from '@aztec/foundation/log';
+
+import * as fs from 'fs';
+import snakeCase from 'lodash.snakecase';
+import * as path from 'path';
+import { format } from 'util';
+
+// heavily copying yarn-project/noir-contracts/src/scripts/copy_output.ts
+const log = createConsoleLogger('aztec:noir-contracts:source_copy');
+
+/**
+ * for the typechecker...
+ */
+interface NoirSourceCopy {
+  name: string;
+  target: string;
+  exclude: string[];
+}
+
+const NOIR_SOURCE_COPIES: NoirSourceCopy[] = [
+  { name: 'PrivateToken', target: '../boxes/private-token/src/artifacts', exclude: [] },
+];
+
+/**
+ * Sometimes we want to duplicate the noir source code elsewhere,
+ * for example in the boxes we provide as Aztec Quickstarts.
+ * @param contractName - UpperCamelCase contract name that we check need copying
+ */
+function copyNrFilesExceptInterface(contractName: string): void {
+  // stored in `noir-contracts` under snake case nameing
+  const snakeCaseContractName = `${snakeCase(contractName)}_contract`;
+  const projectDirPath = `src/contracts/${snakeCaseContractName}`;
+
+  for (const noirCopy of NOIR_SOURCE_COPIES) {
+    if (noirCopy.name === contractName) {
+      const target = noirCopy.target;
+
+      try {
+        // Ensure target directory exists
+        if (!fs.existsSync(target)) {
+          throw Error(`target copy path ${target} doesnt exist`);
+        }
+        // Read the project directory
+        const files = fs.readdirSync(projectDirPath);
+
+        // Filter and copy *.nr files except interface.nr
+        files
+          .filter(
+            file =>
+              file.endsWith('.nr') &&
+              file !== 'interface.nr' &&
+              (!noirCopy.exclude || !noirCopy.exclude.includes(file)),
+          )
+          .forEach(file => {
+            const sourcePath = path.join(projectDirPath, file);
+            const targetPath = path.join(target, file);
+            log(`copying ${sourcePath} to ${targetPath}`);
+            fs.copyFileSync(sourcePath, targetPath);
+          });
+
+        log(`Copied .nr files from ${contractName} to ${target} successfully!`);
+      } catch (err) {
+        log(format(`Error copying files from ${contractName} to ${target}:`, err));
+      }
+    }
+  }
+}
+
+const main = () => {
+  const contractName = process.argv[2];
+  if (!contractName) throw new Error(`Missing argument contract name`);
+
+  copyNrFilesExceptInterface(contractName);
+};
+
+try {
+  main();
+} catch (err: unknown) {
+  log(format(`Error copying build output`, err));
+  process.exit(1);
+}