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Introduce TypeUtils (#42122)

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Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/42122

This diff introduces the `TypeUtils` directory where we can put platform-specific, context-independent type transformations.

Changelog: [Internal]

Reviewed By: cipolleschi

Differential Revision: D52291837

fbshipit-source-id: 561b9c494aab5bfee3b3c668d3346bbd320e5266
This commit is contained in:
Dmitry Rykun
2024-01-03 08:58:30 -08:00
committed by Facebook GitHub Bot
parent 327df8a719
commit 82f8cf1836
9 changed files with 187 additions and 135 deletions
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packages/react-native-codegen/src/generators/modules/GenerateModuleH.js
Vendored
+20 -24
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@@ -27,6 +27,7 @@ import type {
import type {AliasResolver} from './Utils';
const {unwrapNullable} = require('../../parsers/parsers-commons');
const {wrapOptional} = require('../TypeUtils/Cxx');
const {getEnumName, toSafeCppString} = require('../Utils');
const {indent} = require('../Utils');
const {
@@ -139,26 +140,21 @@ function translatePrimitiveJSTypeToCpp(
const [typeAnnotation, nullable] = unwrapNullable<NativeModuleTypeAnnotation>(
nullableTypeAnnotation,
);
const isRequired = !optional && !nullable;
const isRecursiveType = isDirectRecursiveMember(
parentObjectAliasName,
nullableTypeAnnotation,
);
const isRequired = (!optional && !nullable) || isRecursiveType;
let realTypeAnnotation = typeAnnotation;
if (realTypeAnnotation.type === 'TypeAliasTypeAnnotation') {
realTypeAnnotation = resolveAlias(realTypeAnnotation.name);
}
function wrap(type: string) {
return isRequired || isRecursiveType ? type : `std::optional<${type}>`;
}
switch (realTypeAnnotation.type) {
case 'ReservedTypeAnnotation':
switch (realTypeAnnotation.name) {
case 'RootTag':
return wrap('double');
return wrapOptional('double', isRequired);
default:
(realTypeAnnotation.name: empty);
throw new Error(createErrorMessage(realTypeAnnotation.name));
@@ -166,49 +162,49 @@ function translatePrimitiveJSTypeToCpp(
case 'VoidTypeAnnotation':
return 'void';
case 'StringTypeAnnotation':
return wrap('jsi::String');
return wrapOptional('jsi::String', isRequired);
case 'NumberTypeAnnotation':
return wrap('double');
return wrapOptional('double', isRequired);
case 'DoubleTypeAnnotation':
return wrap('double');
return wrapOptional('double', isRequired);
case 'FloatTypeAnnotation':
return wrap('double');
return wrapOptional('double', isRequired);
case 'Int32TypeAnnotation':
return wrap('int');
return wrapOptional('int', isRequired);
case 'BooleanTypeAnnotation':
return wrap('bool');
return wrapOptional('bool', isRequired);
case 'EnumDeclaration':
switch (realTypeAnnotation.memberType) {
case 'NumberTypeAnnotation':
return wrap('jsi::Value');
return wrapOptional('jsi::Value', isRequired);
case 'StringTypeAnnotation':
return wrap('jsi::String');
return wrapOptional('jsi::String', isRequired);
default:
throw new Error(createErrorMessage(realTypeAnnotation.type));
}
case 'GenericObjectTypeAnnotation':
return wrap('jsi::Object');
return wrapOptional('jsi::Object', isRequired);
case 'UnionTypeAnnotation':
switch (typeAnnotation.memberType) {
case 'NumberTypeAnnotation':
return wrap('double');
return wrapOptional('double', isRequired);
case 'ObjectTypeAnnotation':
return wrap('jsi::Object');
return wrapOptional('jsi::Object', isRequired);
case 'StringTypeAnnotation':
return wrap('jsi::String');
return wrapOptional('jsi::String', isRequired);
default:
throw new Error(createErrorMessage(realTypeAnnotation.type));
}
case 'ObjectTypeAnnotation':
return wrap('jsi::Object');
return wrapOptional('jsi::Object', isRequired);
case 'ArrayTypeAnnotation':
return wrap('jsi::Array');
return wrapOptional('jsi::Array', isRequired);
case 'FunctionTypeAnnotation':
return wrap('jsi::Function');
return wrapOptional('jsi::Function', isRequired);
case 'PromiseTypeAnnotation':
return wrap('jsi::Value');
return wrapOptional('jsi::Value', isRequired);
case 'MixedTypeAnnotation':
return wrap('jsi::Value');
return wrapOptional('jsi::Value', isRequired);
default:
(realTypeAnnotation.type: empty);
throw new Error(createErrorMessage(realTypeAnnotation.type));