create-expo-cljs-app
Version:
Create a react native application with Expo and Shadow-CLJS!
336 lines (288 loc) • 8.94 kB
JavaScript
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*
* @format
*/
;
function _slicedToArray(arr, i) {
return (
_arrayWithHoles(arr) ||
_iterableToArrayLimit(arr, i) ||
_unsupportedIterableToArray(arr, i) ||
_nonIterableRest()
);
}
function _nonIterableRest() {
throw new TypeError(
'Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.',
);
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === 'string') return _arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === 'Object' && o.constructor) n = o.constructor.name;
if (n === 'Map' || n === 'Set') return Array.from(o);
if (n === 'Arguments' || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))
return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
return arr2;
}
function _iterableToArrayLimit(arr, i) {
if (typeof Symbol === 'undefined' || !(Symbol.iterator in Object(arr)))
return;
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (
var _i = arr[Symbol.iterator](), _s;
!(_n = (_s = _i.next()).done);
_n = true
) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i['return'] != null) _i['return']();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) return arr;
}
const _require = require('../Utils'),
capitalize = _require.capitalize,
getSafePropertyName = _require.getSafePropertyName,
getNamespacedStructName = _require.getNamespacedStructName;
const _require2 = require('../../../../parsers/flow/modules/utils'),
unwrapNullable = _require2.unwrapNullable;
const StructTemplate = ({
hasteModuleName,
structName,
structProperties,
}) => `namespace JS {
namespace ${hasteModuleName} {
struct ${structName} {
${structProperties}
${structName}(NSDictionary *const v) : _v(v) {}
private:
NSDictionary *_v;
};
}
}
@interface RCTCxxConvert (${hasteModuleName}_${structName})
+ (RCTManagedPointer *)JS_${hasteModuleName}_${structName}:(id)json;
@end`;
const MethodTemplate = ({
returnType,
returnValue,
hasteModuleName,
structName,
propertyName,
}) => `inline ${returnType}JS::${hasteModuleName}::${structName}::${propertyName}() const
{
id const p = _v[@"${propertyName}"];
return ${returnValue};
}`;
function toObjCType(
hasteModuleName,
nullableTypeAnnotation,
isOptional = false,
) {
const _unwrapNullable = unwrapNullable(nullableTypeAnnotation),
_unwrapNullable2 = _slicedToArray(_unwrapNullable, 2),
typeAnnotation = _unwrapNullable2[0],
nullable = _unwrapNullable2[1];
const isRequired = !nullable && !isOptional;
const wrapFollyOptional = type => {
return isRequired ? type : `folly::Optional<${type}>`;
};
switch (typeAnnotation.type) {
case 'ReservedTypeAnnotation':
switch (typeAnnotation.name) {
case 'RootTag':
return wrapFollyOptional('double');
default:
typeAnnotation.name;
throw new Error(`Unknown prop type, found: ${typeAnnotation.name}"`);
}
case 'StringTypeAnnotation':
return 'NSString *';
case 'NumberTypeAnnotation':
return wrapFollyOptional('double');
case 'FloatTypeAnnotation':
return wrapFollyOptional('double');
case 'Int32TypeAnnotation':
return wrapFollyOptional('double');
case 'DoubleTypeAnnotation':
return wrapFollyOptional('double');
case 'BooleanTypeAnnotation':
return wrapFollyOptional('bool');
case 'GenericObjectTypeAnnotation':
return isRequired ? 'id<NSObject> ' : 'id<NSObject> _Nullable';
case 'ArrayTypeAnnotation':
if (typeAnnotation.elementType == null) {
return isRequired ? 'id<NSObject> ' : 'id<NSObject> _Nullable';
}
return wrapFollyOptional(
`facebook::react::LazyVector<${toObjCType(
hasteModuleName,
typeAnnotation.elementType,
)}>`,
);
case 'TypeAliasTypeAnnotation':
const structName = capitalize(typeAnnotation.name);
const namespacedStructName = getNamespacedStructName(
hasteModuleName,
structName,
);
return wrapFollyOptional(namespacedStructName);
default:
typeAnnotation.type;
throw new Error(
`Couldn't convert into ObjC type: ${typeAnnotation.type}"`,
);
}
}
function toObjCValue(
hasteModuleName,
nullableTypeAnnotation,
value,
depth,
isOptional = false,
) {
const _unwrapNullable3 = unwrapNullable(nullableTypeAnnotation),
_unwrapNullable4 = _slicedToArray(_unwrapNullable3, 2),
typeAnnotation = _unwrapNullable4[0],
nullable = _unwrapNullable4[1];
const isRequired = !nullable && !isOptional;
const RCTBridgingTo = (type, arg) => {
const args = [value, arg].filter(Boolean).join(', ');
return isRequired
? `RCTBridgingTo${type}(${args})`
: `RCTBridgingToOptional${type}(${args})`;
};
switch (typeAnnotation.type) {
case 'ReservedTypeAnnotation':
switch (typeAnnotation.name) {
case 'RootTag':
return RCTBridgingTo('Double');
default:
typeAnnotation.name;
throw new Error(
`Couldn't convert into ObjC type: ${typeAnnotation.type}"`,
);
}
case 'StringTypeAnnotation':
return RCTBridgingTo('String');
case 'NumberTypeAnnotation':
return RCTBridgingTo('Double');
case 'FloatTypeAnnotation':
return RCTBridgingTo('Double');
case 'Int32TypeAnnotation':
return RCTBridgingTo('Double');
case 'DoubleTypeAnnotation':
return RCTBridgingTo('Double');
case 'BooleanTypeAnnotation':
return RCTBridgingTo('Bool');
case 'GenericObjectTypeAnnotation':
return value;
case 'ArrayTypeAnnotation':
const elementType = typeAnnotation.elementType;
if (elementType == null) {
return value;
}
const localVarName = `itemValue_${depth}`;
const elementObjCType = toObjCType(hasteModuleName, elementType);
const elementObjCValue = toObjCValue(
hasteModuleName,
elementType,
localVarName,
depth + 1,
);
return RCTBridgingTo(
'Vec',
`^${elementObjCType}(id ${localVarName}) { return ${elementObjCValue}; }`,
);
case 'TypeAliasTypeAnnotation':
const structName = capitalize(typeAnnotation.name);
const namespacedStructName = getNamespacedStructName(
hasteModuleName,
structName,
);
return !isRequired
? `(${value} == nil ? folly::none : folly::make_optional(${namespacedStructName}(${value})))`
: `${namespacedStructName}(${value})`;
default:
typeAnnotation.type;
throw new Error(
`Couldn't convert into ObjC value: ${typeAnnotation.type}"`,
);
}
}
function serializeRegularStruct(hasteModuleName, struct) {
const declaration = StructTemplate({
hasteModuleName: hasteModuleName,
structName: struct.name,
structProperties: struct.properties
.map(property => {
const typeAnnotation = property.typeAnnotation,
optional = property.optional;
const propName = getSafePropertyName(property);
const returnType = toObjCType(
hasteModuleName,
typeAnnotation,
optional,
);
const padding = ' '.repeat(returnType.endsWith('*') ? 0 : 1);
return `${returnType}${padding}${propName}() const;`;
})
.join('\n '),
});
const methods = struct.properties
.map(property => {
const typeAnnotation = property.typeAnnotation,
optional = property.optional;
const propName = getSafePropertyName(property);
const returnType = toObjCType(hasteModuleName, typeAnnotation, optional);
const returnValue = toObjCValue(
hasteModuleName,
typeAnnotation,
'p',
0,
optional,
);
const padding = ' '.repeat(returnType.endsWith('*') ? 0 : 1);
return MethodTemplate({
hasteModuleName,
structName: struct.name,
returnType: returnType + padding,
returnValue: returnValue,
propertyName: propName,
});
})
.join('\n');
return {
methods,
declaration,
};
}
module.exports = {
serializeRegularStruct,
};