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[Codegen 129]: add emitObjectProp in parser primitives#37872

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[Codegen 129]: add emitObjectProp in parser primitives #37872

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105 changes: 105 additions & 0 deletions packages/react-native-codegen/src/parsers/__tests__/parsers-primitives-test.js
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Original file line numberDiff line numberDiff line change
Expand Up@@ -42,12 +42,14 @@ const {
typeEnumResolution,
Visitor,
emitStringProp,
emitObjectProp,
} = require('../parsers-primitives.js');
const {MockedParser} = require('../parserMock');
const {emitUnion} = require('../parsers-primitives');
const {UnsupportedUnionTypeAnnotationParserError} = require('../errors');
const {FlowParser} = require('../flow/parser');
const {TypeScriptParser} = require('../typescript/parser');
const {extractArrayElementType} = require('../flow/components/events');

const parser = new MockedParser();
const flowParser = new FlowParser();
Expand DownExpand Up@@ -1671,3 +1673,106 @@ describe('emitBoolProp', () => {
});
});
});

describe('emitObjectProp', () => {
const name = 'someProp';
describe('when property is optional', () => {
it('returns optional Object Prop', () => {
const typeAnnotation = {
type: 'GenericTypeAnnotation',
id: {
name: 'ObjectTypeAnnotation',
},
properties: [
{
key: {
name: 'someKey',
},
optional: true,
value: {
type: 'StringTypeAnnotation',
typeAnnotation: {
type: 'StringTypeAnnotation',
},
},
},
],
};
const result = emitObjectProp(
name,
true,
flowParser,
typeAnnotation,
extractArrayElementType,
);
const expected = {
name: 'someProp',
optional: true,
typeAnnotation: {
properties: [
{
name: 'someKey',
optional: true,
typeAnnotation: {
type: 'StringTypeAnnotation',
},
},
],
type: 'ObjectTypeAnnotation',
},
};

expect(result).toEqual(expected);
});
});

describe('when property is required', () => {
it('returns required Object Prop', () => {
const typeAnnotation = {
type: 'GenericTypeAnnotation',
id: {
name: 'ObjectTypeAnnotation',
},
properties: [
{
key: {
name: 'someKey',
},
optional: false,
value: {
type: 'StringTypeAnnotation',
typeAnnotation: {
type: 'StringTypeAnnotation',
},
},
},
],
};
const result = emitObjectProp(
name,
false,
flowParser,
typeAnnotation,
extractArrayElementType,
);
const expected = {
name: 'someProp',
optional: false,
typeAnnotation: {
properties: [
{
name: 'someKey',
optional: false,
typeAnnotation: {
type: 'StringTypeAnnotation',
},
},
],
type: 'ObjectTypeAnnotation',
},
};

expect(result).toEqual(expected);
});
});
});
17 changes: 7 additions & 10 deletions packages/react-native-codegen/src/parsers/flow/components/events.js
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Expand Up@@ -33,6 +33,7 @@ const {
emitMixedProp,
emitStringProp,
emitInt32Prop,
emitObjectProp,
} = require('../../parsers-primitives');

function getPropertyType(
Expand DownExpand Up@@ -64,18 +65,13 @@ function getPropertyType(
parser,
);
case 'ObjectTypeAnnotation':
return {
return emitObjectProp(
name,
optional,
typeAnnotation: {
type: 'ObjectTypeAnnotation',
properties: parser
.getObjectProperties(typeAnnotation)
.map(member =>
buildPropertiesForEvent(member, parser, getPropertyType),
),
},
};
parser,
typeAnnotation,
extractArrayElementType,
);
case 'UnionTypeAnnotation':
return {
name,
Expand DownExpand Up@@ -315,4 +311,5 @@ function getEvents(

module.exports = {
getEvents,
extractArrayElementType,
};
19 changes: 19 additions & 0 deletions packages/react-native-codegen/src/parsers/parsers-primitives.js
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Original file line numberDiff line numberDiff line change
Expand Up@@ -657,6 +657,24 @@ function emitMixedProp(
};
}

function emitObjectProp(
name: string,
optional: boolean,
parser: Parser,
typeAnnotation: $FlowFixMe,
extractArrayElementType: (
typeAnnotation: $FlowFixMe,
name: string,
parser: Parser,
) => EventTypeAnnotation,
): NamedShape<EventTypeAnnotation> {
return {
name,
optional,
typeAnnotation: extractArrayElementType(typeAnnotation, name, parser),
};
}

module.exports = {
emitArrayType,
emitBoolean,
Expand DownExpand Up@@ -687,4 +705,5 @@ module.exports = {
typeEnumResolution,
translateArrayTypeAnnotation,
Visitor,
emitObjectProp,
};
23 changes: 8 additions & 15 deletions packages/react-native-codegen/src/parsers/typescript/components/events.js
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Original file line numberDiff line numberDiff line change
Expand Up@@ -35,6 +35,7 @@ const {
emitMixedProp,
emitStringProp,
emitInt32Prop,
emitObjectProp,
} = require('../../parsers-primitives');
function getPropertyType(
/* $FlowFixMe[missing-local-annot] The type annotation(s) required by Flow's
Expand All@@ -49,10 +50,7 @@ function getPropertyType(
const topLevelType = parseTopLevelType(annotation);
const typeAnnotation = topLevelType.type;
const optional = optionalProperty || topLevelType.optional;
const type =
typeAnnotation.type === 'TSTypeReference'
? typeAnnotation.typeName.name
: typeAnnotation.type;
const type = parser.extractTypeFromTypeAnnotation(typeAnnotation);

switch (type) {
case 'TSBooleanKeyword':
Expand All@@ -66,18 +64,13 @@ function getPropertyType(
case 'Float':
return emitFloatProp(name, optional);
case 'TSTypeLiteral':
return {
return emitObjectProp(
name,
optional,
typeAnnotation: {
type: 'ObjectTypeAnnotation',
properties: parser
.getObjectProperties(typeAnnotation)
.map(member =>
buildPropertiesForEvent(member, parser, getPropertyType),
),
},
};
parser,
typeAnnotation,
extractArrayElementType,
);
case 'TSUnionType':
return {
name,
Expand All@@ -96,7 +89,6 @@ function getPropertyType(
typeAnnotation: extractArrayElementType(typeAnnotation, name, parser),
};
default:
(type: empty);
throw new Error(`Unable to determine event type for "${name}": ${type}`);
}
}
Expand DownExpand Up@@ -318,4 +310,5 @@ function getEvents(

module.exports = {
getEvents,
extractArrayElementType,
};