fix: search all levels of struct nesting before codegenning primitive types

tooling/noir_codegen/.gitignore

@@ -2,3 +2,4 @@ crs
 lib
 
 test/codegen
+test/test_lib/export

tooling/noir_codegen/src/index.ts

@@ -46,14 +46,14 @@ export const codegen = (programs: [string, CompiledCircuit][]): string => {
     functions.push(codegenFunction(name, stripUnwantedFields(program), function_sig));
   }
 
+  const structTypeDefinitions: string = codegenStructDefinitions(structTypeMap, primitiveTypeMap);
+
   // Add the primitive Noir types that do not have a 1-1 mapping to TypeScript.
   const primitiveTypeAliases: string[] = [];
   for (const value of primitiveTypeMap.values()) {
     primitiveTypeAliases.push(`export type ${value.aliasName} = ${value.tsType};`);
   }
 
-  const structTypeDefinitions: string = codegenStructDefinitions(structTypeMap, primitiveTypeMap);
-
   results = results.concat(...primitiveTypeAliases, '', structTypeDefinitions, ...functions);
 
   return results.join('\n');

tooling/noir_codegen/test/index.test.ts

@@ -4,7 +4,7 @@ import { expect } from 'chai';
 import { exported_function_foo, MyStruct, u64, ForeignCallHandler } from './codegen/index.js';
 
 it('codegens a callable function', async () => {
-  const my_struct = { foo: true, bar: ['12345', '12345', '12345'] };
+  const my_struct = { foo: true, bar: ['12345', '12345', '12345'], baz: '0x00' };
 
   const [sum, constant, struct]: [u64, u64, MyStruct] = await exported_function_foo(
     '2',
@@ -20,7 +20,7 @@ it('codegens a callable function', async () => {
 
   expect(sum).to.be.eq('0x05');
   expect(constant).to.be.eq('0x03');
-  expect(struct).to.be.deep.eq({ foo: true, bar: ['12345', '12345', '12345'] });
+  expect(struct).to.be.deep.eq(my_struct);
 });
 
 it('allows passing a custom foreign call handler', async () => {
@@ -35,7 +35,7 @@ it('allows passing a custom foreign call handler', async () => {
     return [];
   };
 
-  const my_struct = { foo: true, bar: ['12345', '12345', '12345'] };
+  const my_struct = { foo: true, bar: ['12345', '12345', '12345'], baz: '0x00' };
 
   const [sum, constant, struct]: [u64, u64, MyStruct] = await exported_function_foo(
     '2',
@@ -102,5 +102,5 @@ it('allows passing a custom foreign call handler', async () => {
 
   expect(sum).to.be.eq('0x05');
   expect(constant).to.be.eq('0x03');
-  expect(struct).to.be.deep.eq({ foo: true, bar: ['12345', '12345', '12345'] });
+  expect(struct).to.be.deep.eq(my_struct);
 });

tooling/noir_codegen/test/test_lib/src/lib.nr

@@ -1,6 +1,7 @@
 struct MyStruct {
     foo: bool,
     bar: [str<5>; 3],
+    baz: Field
 }
 
 struct NestedStruct {