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fix: search all levels of struct nesting before codegenning primitive types #3970

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Jan 8, 2024
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1 change: 1 addition & 0 deletions tooling/noir_codegen/.gitignore
Original file line number Diff line number Diff line change
Expand Up @@ -2,3 +2,4 @@ crs
lib

test/codegen
test/test_lib/export
4 changes: 2 additions & 2 deletions tooling/noir_codegen/src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -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');
Expand Down
8 changes: 4 additions & 4 deletions tooling/noir_codegen/test/index.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -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',
Expand All @@ -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 () => {
Expand All @@ -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',
Expand Down Expand Up @@ -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);
});
1 change: 1 addition & 0 deletions tooling/noir_codegen/test/test_lib/src/lib.nr
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
struct MyStruct {
foo: bool,
bar: [str<5>; 3],
baz: Field
}

struct NestedStruct {
Expand Down
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