amis-rpc-design/node_modules/@react-native/codegen/lib/generators/components/CppHelpers.js
2023-10-07 19:42:30 +08:00

184 lines
5.5 KiB
JavaScript

/**
* 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 _require = require('../Utils'),
getEnumName = _require.getEnumName,
toSafeCppString = _require.toSafeCppString;
function toIntEnumValueName(propName, value) {
return `${toSafeCppString(propName)}${value}`;
}
function getCppTypeForAnnotation(type) {
switch (type) {
case 'BooleanTypeAnnotation':
return 'bool';
case 'StringTypeAnnotation':
return 'std::string';
case 'Int32TypeAnnotation':
return 'int';
case 'DoubleTypeAnnotation':
return 'double';
case 'FloatTypeAnnotation':
return 'Float';
default:
type;
throw new Error(`Received invalid typeAnnotation ${type}`);
}
}
function getImports(properties) {
const imports = new Set();
function addImportsForNativeName(name) {
switch (name) {
case 'ColorPrimitive':
return;
case 'PointPrimitive':
return;
case 'EdgeInsetsPrimitive':
return;
case 'ImageRequestPrimitive':
return;
case 'ImageSourcePrimitive':
imports.add('#include <react/renderer/components/image/conversions.h>');
return;
case 'DimensionPrimitive':
imports.add('#include <react/renderer/components/view/conversions.h>');
return;
default:
name;
throw new Error(`Invalid name, got ${name}`);
}
}
properties.forEach(prop => {
const typeAnnotation = prop.typeAnnotation;
if (typeAnnotation.type === 'ReservedPropTypeAnnotation') {
addImportsForNativeName(typeAnnotation.name);
}
if (
typeAnnotation.type === 'ArrayTypeAnnotation' &&
typeAnnotation.elementType.type === 'ReservedPropTypeAnnotation'
) {
addImportsForNativeName(typeAnnotation.elementType.name);
}
if (typeAnnotation.type === 'ObjectTypeAnnotation') {
const objectImports = getImports(typeAnnotation.properties);
// $FlowFixMe[method-unbinding] added when improving typing for this parameters
objectImports.forEach(imports.add, imports);
}
});
return imports;
}
function generateEventStructName(parts = []) {
const additional = parts.map(toSafeCppString).join('');
return `${additional}`;
}
function generateStructName(componentName, parts = []) {
const additional = parts.map(toSafeCppString).join('');
return `${componentName}${additional}Struct`;
}
function getEnumMaskName(enumName) {
return `${enumName}Mask`;
}
function convertDefaultTypeToString(componentName, prop) {
const typeAnnotation = prop.typeAnnotation;
switch (typeAnnotation.type) {
case 'BooleanTypeAnnotation':
if (typeAnnotation.default == null) {
return '';
}
return String(typeAnnotation.default);
case 'StringTypeAnnotation':
if (typeAnnotation.default == null) {
return '';
}
return `"${typeAnnotation.default}"`;
case 'Int32TypeAnnotation':
return String(typeAnnotation.default);
case 'DoubleTypeAnnotation':
const defaultDoubleVal = typeAnnotation.default;
return parseInt(defaultDoubleVal, 10) === defaultDoubleVal
? typeAnnotation.default.toFixed(1)
: String(typeAnnotation.default);
case 'FloatTypeAnnotation':
const defaultFloatVal = typeAnnotation.default;
if (defaultFloatVal == null) {
return '';
}
return parseInt(defaultFloatVal, 10) === defaultFloatVal
? defaultFloatVal.toFixed(1)
: String(typeAnnotation.default);
case 'ReservedPropTypeAnnotation':
switch (typeAnnotation.name) {
case 'ColorPrimitive':
return '';
case 'ImageSourcePrimitive':
return '';
case 'ImageRequestPrimitive':
return '';
case 'PointPrimitive':
return '';
case 'EdgeInsetsPrimitive':
return '';
case 'DimensionPrimitive':
return '';
default:
typeAnnotation.name;
throw new Error(
`Unsupported type annotation: ${typeAnnotation.name}`,
);
}
case 'ArrayTypeAnnotation': {
const elementType = typeAnnotation.elementType;
switch (elementType.type) {
case 'StringEnumTypeAnnotation':
if (elementType.default == null) {
throw new Error(
'A default is required for array StringEnumTypeAnnotation',
);
}
const enumName = getEnumName(componentName, prop.name);
const enumMaskName = getEnumMaskName(enumName);
const defaultValue = `${enumName}::${toSafeCppString(
elementType.default,
)}`;
return `static_cast<${enumMaskName}>(${defaultValue})`;
default:
return '';
}
}
case 'ObjectTypeAnnotation': {
return '';
}
case 'StringEnumTypeAnnotation':
return `${getEnumName(componentName, prop.name)}::${toSafeCppString(
typeAnnotation.default,
)}`;
case 'Int32EnumTypeAnnotation':
return `${getEnumName(componentName, prop.name)}::${toIntEnumValueName(
prop.name,
typeAnnotation.default,
)}`;
case 'MixedTypeAnnotation':
return '';
default:
typeAnnotation;
throw new Error(`Unsupported type annotation: ${typeAnnotation.type}`);
}
}
module.exports = {
convertDefaultTypeToString,
getCppTypeForAnnotation,
getEnumMaskName,
getImports,
toIntEnumValueName,
generateStructName,
generateEventStructName,
};