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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@react-native/codegen/lib/parsers
Просмотр файла: parsers-commons.js
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*
* @format
*/
'use strict';
const {
throwIfConfigNotfound,
throwIfEventEmitterEventTypeIsUnsupported,
throwIfEventEmitterTypeIsUnsupported,
throwIfIncorrectModuleRegistryCallArgument,
throwIfIncorrectModuleRegistryCallTypeParameterParserError,
throwIfModuleInterfaceIsMisnamed,
throwIfModuleInterfaceNotFound,
throwIfModuleTypeIsUnsupported,
throwIfMoreThanOneCodegenNativecommands,
throwIfMoreThanOneConfig,
throwIfMoreThanOneModuleInterfaceParserError,
throwIfMoreThanOneModuleRegistryCalls,
throwIfPropertyValueTypeIsUnsupported,
throwIfTypeAliasIsNotInterface,
throwIfUnsupportedFunctionParamTypeAnnotationParserError,
throwIfUnsupportedFunctionReturnTypeAnnotationParserError,
throwIfUntypedModule,
throwIfUnusedModuleInterfaceParserError,
throwIfWrongNumberOfCallExpressionArgs,
} = require('./error-utils');
const {
MissingTypeParameterGenericParserError,
MoreThanOneTypeParameterGenericParserError,
UnnamedFunctionParamParserError,
UnsupportedObjectDirectRecursivePropertyParserError,
} = require('./errors');
const {
createParserErrorCapturer,
extractNativeModuleName,
getConfigType,
getSortedObject,
isModuleRegistryCall,
verifyPlatforms,
visit,
} = require('./utils');
const invariant = require('invariant');
// $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
function wrapModuleSchema(nativeModuleSchema, hasteModuleName) {
return {
modules: {
[hasteModuleName]: nativeModuleSchema,
},
};
}
// $FlowFixMe[unsupported-variance-annotation]
function unwrapNullable(x) {
if (x.type === 'NullableTypeAnnotation') {
return [x.typeAnnotation, true];
}
return [x, false];
}
// $FlowFixMe[unsupported-variance-annotation]
function wrapNullable(nullable, typeAnnotation) {
if (!nullable) {
return typeAnnotation;
}
return {
type: 'NullableTypeAnnotation',
typeAnnotation,
};
}
function assertGenericTypeAnnotationHasExactlyOneTypeParameter(
moduleName,
/**
* TODO(T108222691): Use flow-types for @babel/parser
*/
typeAnnotation,
parser,
) {
if (typeAnnotation.typeParameters == null) {
throw new MissingTypeParameterGenericParserError(
moduleName,
typeAnnotation,
parser,
);
}
const typeAnnotationType = parser.typeParameterInstantiation;
invariant(
typeAnnotation.typeParameters.type === typeAnnotationType,
`assertGenericTypeAnnotationHasExactlyOneTypeParameter: Type parameters must be an AST node of type '${typeAnnotationType}'`,
);
if (typeAnnotation.typeParameters.params.length !== 1) {
throw new MoreThanOneTypeParameterGenericParserError(
moduleName,
typeAnnotation,
parser,
);
}
}
function isObjectProperty(property, language) {
switch (language) {
case 'Flow':
return property.type === 'ObjectTypeProperty';
case 'TypeScript':
return property.type === 'TSPropertySignature';
default:
return false;
}
}
function getObjectTypeAnnotations(
hasteModuleName,
types,
tryParse,
translateTypeAnnotation,
parser,
) {
const aliasMap = {};
Object.entries(types).forEach(([key, value]) => {
const isTypeAlias =
value.type === 'TypeAlias' || value.type === 'TSTypeAliasDeclaration';
if (!isTypeAlias) {
return;
}
const parent = parser.nextNodeForTypeAlias(value);
if (
parent.type !== 'ObjectTypeAnnotation' &&
parent.type !== 'TSTypeLiteral'
) {
return;
}
const typeProperties = parser
.getAnnotatedElementProperties(value)
.map(prop =>
parseObjectProperty(
parent,
prop,
hasteModuleName,
types,
aliasMap,
{},
// enumMap
tryParse,
true,
// cxxOnly
(prop === null || prop === void 0 ? void 0 : prop.optional) || false,
translateTypeAnnotation,
parser,
),
);
aliasMap[key] = {
type: 'ObjectTypeAnnotation',
properties: typeProperties,
};
});
return aliasMap;
}
function parseObjectProperty(
parentObject,
property,
hasteModuleName,
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
nullable,
translateTypeAnnotation,
parser,
) {
const language = parser.language();
const name = parser.getKeyName(property, hasteModuleName);
const {optional = false} = property;
const languageTypeAnnotation =
language === 'TypeScript'
? property.typeAnnotation.typeAnnotation
: property.value;
// Handle recursive types
if (parentObject) {
var _languageTypeAnnotati, _languageTypeAnnotati2;
const propertyType = parser.getResolveTypeAnnotationFN()(
languageTypeAnnotation,
types,
parser,
);
if (
propertyType.typeResolutionStatus.successful === true &&
propertyType.typeResolutionStatus.type === 'alias' &&
(language === 'TypeScript'
? parentObject.typeName &&
parentObject.typeName.name ===
((_languageTypeAnnotati = languageTypeAnnotation.typeName) ===
null || _languageTypeAnnotati === void 0
? void 0
: _languageTypeAnnotati.name)
: parentObject.id &&
parentObject.id.name ===
((_languageTypeAnnotati2 = languageTypeAnnotation.id) === null ||
_languageTypeAnnotati2 === void 0
? void 0
: _languageTypeAnnotati2.name))
) {
if (!optional) {
throw new UnsupportedObjectDirectRecursivePropertyParserError(
name,
languageTypeAnnotation,
hasteModuleName,
);
}
return {
name,
optional,
typeAnnotation: {
type: 'TypeAliasTypeAnnotation',
name: propertyType.typeResolutionStatus.name,
},
};
}
}
// Handle non-recursive types
const [propertyTypeAnnotation, isPropertyNullable] = unwrapNullable(
translateTypeAnnotation(
hasteModuleName,
languageTypeAnnotation,
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
parser,
),
);
if (
(propertyTypeAnnotation.type === 'FunctionTypeAnnotation' && !cxxOnly) ||
propertyTypeAnnotation.type === 'PromiseTypeAnnotation' ||
propertyTypeAnnotation.type === 'VoidTypeAnnotation'
) {
throwIfPropertyValueTypeIsUnsupported(
hasteModuleName,
languageTypeAnnotation,
property.key,
propertyTypeAnnotation.type,
);
}
return {
name,
optional,
typeAnnotation: wrapNullable(isPropertyNullable, propertyTypeAnnotation),
};
}
function translateFunctionTypeAnnotation(
hasteModuleName,
// TODO(T108222691): Use flow-types for @babel/parser
// TODO(T71778680): This is a FunctionTypeAnnotation. Type this.
functionTypeAnnotation,
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
translateTypeAnnotation,
parser,
) {
const params = [];
for (const param of parser.getFunctionTypeAnnotationParameters(
functionTypeAnnotation,
)) {
const parsedParam = tryParse(() => {
if (parser.getFunctionNameFromParameter(param) == null) {
throw new UnnamedFunctionParamParserError(param, hasteModuleName);
}
const paramName = parser.getParameterName(param);
const [paramTypeAnnotation, isParamTypeAnnotationNullable] =
unwrapNullable(
translateTypeAnnotation(
hasteModuleName,
parser.getParameterTypeAnnotation(param),
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
parser,
),
);
if (
paramTypeAnnotation.type === 'VoidTypeAnnotation' ||
paramTypeAnnotation.type === 'PromiseTypeAnnotation'
) {
return throwIfUnsupportedFunctionParamTypeAnnotationParserError(
hasteModuleName,
param.typeAnnotation,
paramName,
paramTypeAnnotation.type,
);
}
return {
name: paramName,
optional: Boolean(param.optional),
typeAnnotation: wrapNullable(
isParamTypeAnnotationNullable,
paramTypeAnnotation,
),
};
});
if (parsedParam != null) {
params.push(parsedParam);
}
}
const [returnTypeAnnotation, isReturnTypeAnnotationNullable] = unwrapNullable(
translateTypeAnnotation(
hasteModuleName,
parser.getFunctionTypeAnnotationReturnType(functionTypeAnnotation),
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
parser,
),
);
throwIfUnsupportedFunctionReturnTypeAnnotationParserError(
hasteModuleName,
functionTypeAnnotation,
'FunctionTypeAnnotation',
cxxOnly,
returnTypeAnnotation.type,
);
return {
type: 'FunctionTypeAnnotation',
returnTypeAnnotation: wrapNullable(
isReturnTypeAnnotationNullable,
returnTypeAnnotation,
),
params,
};
}
function buildPropertySchema(
hasteModuleName,
// TODO(T108222691): [TS] Use flow-types for @babel/parser
// TODO(T71778680): [Flow] This is an ObjectTypeProperty containing either:
// - a FunctionTypeAnnotation or GenericTypeAnnotation
// - a NullableTypeAnnoation containing a FunctionTypeAnnotation or GenericTypeAnnotation
// Flow type this node
property,
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
translateTypeAnnotation,
parser,
) {
let nullable = false;
let {key, value} = property;
const methodName = key.name;
if (parser.language() === 'TypeScript') {
value =
property.type === 'TSMethodSignature'
? property
: property.typeAnnotation;
}
const resolveTypeAnnotationFN = parser.getResolveTypeAnnotationFN();
({nullable, typeAnnotation: value} = resolveTypeAnnotationFN(
value,
types,
parser,
));
throwIfModuleTypeIsUnsupported(
hasteModuleName,
property.value,
key.name,
value.type,
parser,
);
return {
name: methodName,
optional: Boolean(property.optional),
typeAnnotation: wrapNullable(
nullable,
translateFunctionTypeAnnotation(
hasteModuleName,
value,
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
translateTypeAnnotation,
parser,
),
),
};
}
function buildEventEmitterSchema(
hasteModuleName,
// TODO(T108222691): [TS] Use flow-types for @babel/parser
// TODO(T71778680): [Flow] This is an ObjectTypeProperty containing either:
// - a FunctionTypeAnnotation or GenericTypeAnnotation
// - a NullableTypeAnnoation containing a FunctionTypeAnnotation or GenericTypeAnnotation
// Flow type this node
property,
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
translateTypeAnnotation,
parser,
) {
const {key} = property;
const value =
parser.language() === 'TypeScript'
? property.typeAnnotation.typeAnnotation
: property.value;
const eventemitterName = key.name;
const resolveTypeAnnotationFN = parser.getResolveTypeAnnotationFN();
const [typeAnnotation, typeAnnotationNullable] = unwrapNullable(value);
const typeAnnotationUntyped =
value.typeParameters.params.length === 1 &&
parser.language() === 'TypeScript'
? value.typeParameters.params[0].type === 'TSTypeLiteral' &&
value.typeParameters.params[0].members.length === 0
: value.typeParameters.params[0].type === 'ObjectTypeAnnotation' &&
value.typeParameters.params[0].properties.length === 0;
throwIfEventEmitterTypeIsUnsupported(
hasteModuleName,
key.name,
typeAnnotation.type,
parser,
typeAnnotationNullable,
typeAnnotationUntyped,
);
const eventTypeResolutionStatus = resolveTypeAnnotationFN(
typeAnnotation.typeParameters.params[0],
types,
parser,
);
throwIfEventEmitterEventTypeIsUnsupported(
hasteModuleName,
key.name,
eventTypeResolutionStatus.typeAnnotation,
parser,
eventTypeResolutionStatus.nullable,
);
const eventTypeAnnotation = translateTypeAnnotation(
hasteModuleName,
typeAnnotation.typeParameters.params[0],
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
parser,
);
return {
name: eventemitterName,
optional: false,
typeAnnotation: {
type: 'EventEmitterTypeAnnotation',
typeAnnotation: eventTypeAnnotation,
},
};
}
function buildSchemaFromConfigType(
configType,
filename,
ast,
wrapComponentSchema,
buildComponentSchema,
buildModuleSchema,
parser,
translateTypeAnnotation,
) {
switch (configType) {
case 'component': {
return wrapComponentSchema(buildComponentSchema(ast, parser));
}
case 'module': {
if (filename === undefined || filename === null) {
throw new Error('Filepath expected while parasing a module');
}
const nativeModuleName = extractNativeModuleName(filename);
const [parsingErrors, tryParse] = createParserErrorCapturer();
const schema = tryParse(() =>
buildModuleSchema(
nativeModuleName,
ast,
tryParse,
parser,
translateTypeAnnotation,
),
);
if (parsingErrors.length > 0) {
/**
* TODO(T77968131): We have two options:
* - Throw the first error, but indicate there are more then one errors.
* - Display all errors, nicely formatted.
*
* For the time being, we're just throw the first error.
**/
throw parsingErrors[0];
}
invariant(
schema != null,
'When there are no parsing errors, the schema should not be null',
);
return wrapModuleSchema(schema, nativeModuleName);
}
default:
return {
modules: {},
};
}
}
function buildSchema(
contents,
filename,
wrapComponentSchema,
buildComponentSchema,
buildModuleSchema,
Visitor,
parser,
translateTypeAnnotation,
) {
// Early return for non-Spec JavaScript files
if (
!contents.includes('codegenNativeComponent') &&
!contents.includes('TurboModule')
) {
return {
modules: {},
};
}
const ast = parser.getAst(contents, filename);
const configType = getConfigType(ast, Visitor);
return buildSchemaFromConfigType(
configType,
filename,
ast,
wrapComponentSchema,
buildComponentSchema,
buildModuleSchema,
parser,
translateTypeAnnotation,
);
}
function createComponentConfig(foundConfig, commandsTypeNames) {
return {
...foundConfig,
commandTypeName:
commandsTypeNames[0] == null
? null
: commandsTypeNames[0].commandTypeName,
commandOptionsExpression:
commandsTypeNames[0] == null
? null
: commandsTypeNames[0].commandOptionsExpression,
};
}
const parseModuleName = (hasteModuleName, moduleSpec, ast, parser) => {
const callExpressions = [];
visit(ast, {
CallExpression(node) {
if (isModuleRegistryCall(node)) {
callExpressions.push(node);
}
},
});
throwIfUnusedModuleInterfaceParserError(
hasteModuleName,
moduleSpec,
callExpressions,
);
throwIfMoreThanOneModuleRegistryCalls(
hasteModuleName,
callExpressions,
callExpressions.length,
);
const [callExpression] = callExpressions;
const typeParameters = parser.callExpressionTypeParameters(callExpression);
const methodName = callExpression.callee.property.name;
throwIfWrongNumberOfCallExpressionArgs(
hasteModuleName,
callExpression,
methodName,
callExpression.arguments.length,
);
throwIfIncorrectModuleRegistryCallArgument(
hasteModuleName,
callExpression.arguments[0],
methodName,
);
const $moduleName = callExpression.arguments[0].value;
throwIfUntypedModule(
typeParameters,
hasteModuleName,
callExpression,
methodName,
$moduleName,
);
throwIfIncorrectModuleRegistryCallTypeParameterParserError(
hasteModuleName,
typeParameters,
methodName,
$moduleName,
parser,
);
return $moduleName;
};
const buildModuleSchema = (
hasteModuleName,
ast,
tryParse,
parser,
translateTypeAnnotation,
) => {
const language = parser.language();
const types = parser.getTypes(ast);
const moduleSpecs = Object.values(types).filter(t =>
parser.isModuleInterface(t),
);
throwIfModuleInterfaceNotFound(
moduleSpecs.length,
hasteModuleName,
ast,
language,
);
throwIfMoreThanOneModuleInterfaceParserError(
hasteModuleName,
moduleSpecs,
language,
);
const [moduleSpec] = moduleSpecs;
throwIfModuleInterfaceIsMisnamed(hasteModuleName, moduleSpec.id, language);
// Parse Module Name
const moduleName = parseModuleName(hasteModuleName, moduleSpec, ast, parser);
// Some module names use platform suffix to indicate platform-exclusive modules.
// Eventually this should be made explicit in the Flow type itself.
// Also check the hasteModuleName for platform suffix.
// Note: this shape is consistent with ComponentSchema.
const {cxxOnly, excludedPlatforms} = verifyPlatforms(
hasteModuleName,
moduleName,
);
const aliasMap = cxxOnly
? getObjectTypeAnnotations(
hasteModuleName,
types,
tryParse,
translateTypeAnnotation,
parser,
)
: {};
const properties =
language === 'Flow' ? moduleSpec.body.properties : moduleSpec.body.body;
// $FlowFixMe[missing-type-arg]
const nativeModuleSchema = properties
.filter(
property =>
property.type === 'ObjectTypeProperty' ||
property.type === 'TSPropertySignature' ||
property.type === 'TSMethodSignature',
)
.map(property => {
var _property$typeAnnotat, _property$value;
const enumMap = {};
const isEventEmitter =
language === 'TypeScript'
? (property === null || property === void 0
? void 0
: property.type) === 'TSPropertySignature' &&
parser.getTypeAnnotationName(
property === null ||
property === void 0 ||
(_property$typeAnnotat = property.typeAnnotation) === null ||
_property$typeAnnotat === void 0
? void 0
: _property$typeAnnotat.typeAnnotation,
) === 'EventEmitter'
: (property === null ||
property === void 0 ||
(_property$value = property.value) === null ||
_property$value === void 0
? void 0
: _property$value.type) === 'GenericTypeAnnotation' &&
parser.getTypeAnnotationName(
property === null || property === void 0
? void 0
: property.value,
) === 'EventEmitter';
return tryParse(() => ({
aliasMap,
enumMap,
propertyShape: isEventEmitter
? {
type: 'eventEmitter',
value: buildEventEmitterSchema(
hasteModuleName,
property,
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
translateTypeAnnotation,
parser,
),
}
: {
type: 'method',
value: buildPropertySchema(
hasteModuleName,
property,
types,
aliasMap,
enumMap,
tryParse,
cxxOnly,
translateTypeAnnotation,
parser,
),
},
}));
})
.filter(Boolean)
.reduce(
(moduleSchema, {enumMap, propertyShape}) => ({
type: 'NativeModule',
aliasMap: {
...moduleSchema.aliasMap,
...aliasMap,
},
enumMap: {
...moduleSchema.enumMap,
...enumMap,
},
spec: {
eventEmitters: [...moduleSchema.spec.eventEmitters].concat(
propertyShape.type === 'eventEmitter' ? [propertyShape.value] : [],
),
methods: [...moduleSchema.spec.methods].concat(
propertyShape.type === 'method' ? [propertyShape.value] : [],
),
},
moduleName: moduleSchema.moduleName,
excludedPlatforms: moduleSchema.excludedPlatforms,
}),
{
type: 'NativeModule',
aliasMap: {},
enumMap: {},
spec: {
eventEmitters: [],
methods: [],
},
moduleName,
excludedPlatforms:
excludedPlatforms.length !== 0 ? [...excludedPlatforms] : undefined,
},
);
return {
type: 'NativeModule',
aliasMap: getSortedObject(nativeModuleSchema.aliasMap),
enumMap: getSortedObject(nativeModuleSchema.enumMap),
spec: {
eventEmitters: nativeModuleSchema.spec.eventEmitters.sort(),
methods: nativeModuleSchema.spec.methods.sort(),
},
moduleName,
excludedPlatforms: nativeModuleSchema.excludedPlatforms,
};
};
/**
* This function is used to find the type of a native component
* provided the default exports statement from generated AST.
* @param statement The statement to be parsed.
* @param foundConfigs The 'mutable' array of configs that have been found.
* @param parser The language parser to be used.
* @returns void
*/
function findNativeComponentType(statement, foundConfigs, parser) {
let declaration = statement.declaration;
// codegenNativeComponent can be nested inside a cast
// expression so we need to go one level deeper
if (
declaration.type === 'TSAsExpression' ||
declaration.type === 'AsExpression' ||
declaration.type === 'TypeCastExpression'
) {
declaration = declaration.expression;
}
try {
if (declaration.callee.name === 'codegenNativeComponent') {
const typeArgumentParams =
parser.getTypeArgumentParamsFromDeclaration(declaration);
const funcArgumentParams = declaration.arguments;
const nativeComponentType = parser.getNativeComponentType(
typeArgumentParams,
funcArgumentParams,
);
if (funcArgumentParams.length > 1) {
nativeComponentType.optionsExpression = funcArgumentParams[1];
}
foundConfigs.push(nativeComponentType);
}
} catch (e) {
// ignore
}
}
function getCommandOptions(commandOptionsExpression) {
if (commandOptionsExpression == null) {
return null;
}
let foundOptions;
try {
foundOptions = commandOptionsExpression.properties.reduce(
(options, prop) => {
options[prop.key.name] = (
(prop && prop.value && prop.value.elements) ||
[]
).map(element => element && element.value);
return options;
},
{},
);
} catch (e) {
throw new Error(
'Failed to parse command options, please check that they are defined correctly',
);
}
return foundOptions;
}
function getOptions(optionsExpression) {
if (!optionsExpression) {
return null;
}
let foundOptions;
try {
foundOptions = optionsExpression.properties.reduce((options, prop) => {
if (prop.value.type === 'ArrayExpression') {
options[prop.key.name] = prop.value.elements.map(
element => element.value,
);
} else {
options[prop.key.name] = prop.value.value;
}
return options;
}, {});
} catch (e) {
throw new Error(
'Failed to parse codegen options, please check that they are defined correctly',
);
}
if (
foundOptions.paperComponentName &&
foundOptions.paperComponentNameDeprecated
) {
throw new Error(
'Failed to parse codegen options, cannot use both paperComponentName and paperComponentNameDeprecated',
);
}
return foundOptions;
}
function getCommandTypeNameAndOptionsExpression(namedExport, parser) {
let callExpression;
let calleeName;
try {
callExpression = namedExport.declaration.declarations[0].init;
calleeName = callExpression.callee.name;
} catch (e) {
return;
}
if (calleeName !== 'codegenNativeCommands') {
return;
}
if (callExpression.arguments.length !== 1) {
throw new Error(
'codegenNativeCommands must be passed options including the supported commands',
);
}
const typeArgumentParam =
parser.getTypeArgumentParamsFromDeclaration(callExpression)[0];
if (!parser.isGenericTypeAnnotation(typeArgumentParam.type)) {
throw new Error(
"codegenNativeCommands doesn't support inline definitions. Specify a file local type alias",
);
}
return {
commandTypeName: parser.getTypeAnnotationName(typeArgumentParam),
commandOptionsExpression: callExpression.arguments[0],
};
}
function propertyNames(properties) {
return properties
.map(property => property && property.key && property.key.name)
.filter(Boolean);
}
function extendsForProp(prop, types, parser) {
const argument = parser.argumentForProp(prop);
if (!argument) {
console.log('null', prop);
}
const name = parser.nameForArgument(prop);
if (types[name] != null) {
// This type is locally defined in the file
return null;
}
switch (name) {
case 'ViewProps':
return {
type: 'ReactNativeBuiltInType',
knownTypeName: 'ReactNativeCoreViewProps',
};
default: {
throw new Error(`Unable to handle prop spread: ${name}`);
}
}
}
function buildPropSchema(property, types, parser) {
const getSchemaInfoFN = parser.getGetSchemaInfoFN();
const info = getSchemaInfoFN(property, types, parser);
if (info == null) {
return null;
}
const {name, optional, typeAnnotation, defaultValue, withNullDefault} = info;
const getTypeAnnotationFN = parser.getGetTypeAnnotationFN();
return {
name,
optional,
typeAnnotation: getTypeAnnotationFN(
name,
typeAnnotation,
defaultValue,
withNullDefault,
types,
parser,
buildPropSchema,
),
};
}
/* $FlowFixMe[missing-local-annot] The type annotation(s) required by Flow's
* LTI update could not be added via codemod */
function getEventArgument(argumentProps, parser, getPropertyType) {
return {
type: 'ObjectTypeAnnotation',
properties: argumentProps.map(member =>
buildPropertiesForEvent(member, parser, getPropertyType),
),
};
}
/* $FlowFixMe[signature-verification-failure] there's no flowtype for AST.
* TODO(T108222691): Use flow-types for @babel/parser */
function findComponentConfig(ast, parser) {
const foundConfigs = [];
const defaultExports = ast.body.filter(
node => node.type === 'ExportDefaultDeclaration',
);
defaultExports.forEach(statement => {
findNativeComponentType(statement, foundConfigs, parser);
});
throwIfConfigNotfound(foundConfigs);
throwIfMoreThanOneConfig(foundConfigs);
const foundConfig = foundConfigs[0];
const namedExports = ast.body.filter(
node => node.type === 'ExportNamedDeclaration',
);
const commandsTypeNames = namedExports
.map(statement => getCommandTypeNameAndOptionsExpression(statement, parser))
.filter(Boolean);
throwIfMoreThanOneCodegenNativecommands(commandsTypeNames);
return createComponentConfig(foundConfig, commandsTypeNames);
}
// $FlowFixMe[signature-verification-failure] there's no flowtype for AST
function getCommandProperties(ast, parser) {
const {commandTypeName, commandOptionsExpression} = findComponentConfig(
ast,
parser,
);
if (commandTypeName == null) {
return [];
}
const types = parser.getTypes(ast);
const typeAlias = types[commandTypeName];
throwIfTypeAliasIsNotInterface(typeAlias, parser);
const properties = parser.bodyProperties(typeAlias);
if (!properties) {
throw new Error(
`Failed to find type definition for "${commandTypeName}", please check that you have a valid codegen file`,
);
}
const commandPropertyNames = propertyNames(properties);
const commandOptions = getCommandOptions(commandOptionsExpression);
if (commandOptions == null || commandOptions.supportedCommands == null) {
throw new Error(
'codegenNativeCommands must be given an options object with supportedCommands array',
);
}
if (
commandOptions.supportedCommands.length !== commandPropertyNames.length ||
!commandOptions.supportedCommands.every(supportedCommand =>
commandPropertyNames.includes(supportedCommand),
)
) {
throw new Error(
`codegenNativeCommands expected the same supportedCommands specified in the ${commandTypeName} interface: ${commandPropertyNames.join(
', ',
)}`,
);
}
return properties;
}
function getTypeResolutionStatus(type, typeAnnotation, parser) {
return {
successful: true,
type,
name: parser.getTypeAnnotationName(typeAnnotation),
};
}
function handleGenericTypeAnnotation(
typeAnnotation,
resolvedTypeAnnotation,
parser,
) {
let typeResolutionStatus;
let node;
switch (resolvedTypeAnnotation.type) {
case parser.typeAlias:
case 'OpaqueType': {
typeResolutionStatus = getTypeResolutionStatus(
'alias',
typeAnnotation,
parser,
);
node = parser.nextNodeForTypeAlias(resolvedTypeAnnotation);
break;
}
case parser.enumDeclaration: {
typeResolutionStatus = getTypeResolutionStatus(
'enum',
typeAnnotation,
parser,
);
node = parser.nextNodeForEnum(resolvedTypeAnnotation);
break;
}
// parser.interfaceDeclaration is not used here because for flow it should fall through to default case and throw an error
case 'TSInterfaceDeclaration': {
typeResolutionStatus = getTypeResolutionStatus(
'alias',
typeAnnotation,
parser,
);
node = resolvedTypeAnnotation;
break;
}
default: {
throw new TypeError(
parser.genericTypeAnnotationErrorMessage(resolvedTypeAnnotation),
);
}
}
return {
typeAnnotation: node,
typeResolutionStatus,
};
}
function buildPropertiesForEvent(property, parser, getPropertyType) {
const name = property.key.name;
const optional = parser.isOptionalProperty(property);
const typeAnnotation = parser.getTypeAnnotationFromProperty(property);
return getPropertyType(name, optional, typeAnnotation, parser);
}
function verifyPropNotAlreadyDefined(props, needleProp) {
const propName = needleProp.key.name;
const foundProp = props.some(prop => prop.key.name === propName);
if (foundProp) {
throw new Error(`A prop was already defined with the name ${propName}`);
}
}
function handleEventHandler(
name,
typeAnnotation,
parser,
types,
findEventArgumentsAndType,
) {
const eventType = name === 'BubblingEventHandler' ? 'bubble' : 'direct';
const paperTopLevelNameDeprecated =
parser.getPaperTopLevelNameDeprecated(typeAnnotation);
switch (typeAnnotation.typeParameters.params[0].type) {
case parser.nullLiteralTypeAnnotation:
case parser.undefinedLiteralTypeAnnotation:
return {
argumentProps: [],
bubblingType: eventType,
paperTopLevelNameDeprecated,
};
default:
return findEventArgumentsAndType(
parser,
typeAnnotation.typeParameters.params[0],
types,
eventType,
paperTopLevelNameDeprecated,
);
}
}
function emitBuildEventSchema(
paperTopLevelNameDeprecated,
name,
optional,
nonNullableBubblingType,
argument,
) {
if (paperTopLevelNameDeprecated != null) {
return {
name,
optional,
bubblingType: nonNullableBubblingType,
paperTopLevelNameDeprecated,
typeAnnotation: {
type: 'EventTypeAnnotation',
argument: argument,
},
};
}
return {
name,
optional,
bubblingType: nonNullableBubblingType,
typeAnnotation: {
type: 'EventTypeAnnotation',
argument: argument,
},
};
}
module.exports = {
wrapModuleSchema,
unwrapNullable,
wrapNullable,
assertGenericTypeAnnotationHasExactlyOneTypeParameter,
isObjectProperty,
parseObjectProperty,
translateFunctionTypeAnnotation,
buildPropertySchema,
buildSchemaFromConfigType,
buildSchema,
createComponentConfig,
parseModuleName,
buildModuleSchema,
findNativeComponentType,
propertyNames,
getCommandOptions,
getOptions,
getCommandTypeNameAndOptionsExpression,
extendsForProp,
buildPropSchema,
getEventArgument,
findComponentConfig,
getCommandProperties,
handleGenericTypeAnnotation,
getTypeResolutionStatus,
buildPropertiesForEvent,
verifyPropNotAlreadyDefined,
handleEventHandler,
emitBuildEventSchema,
};
Выполнить команду
Для локальной разработки. Не используйте в интернете!