73 lines
2.8 KiB
JavaScript
73 lines
2.8 KiB
JavaScript
"use strict";
|
|
/**
|
|
* Copyright © 2024 650 Industries.
|
|
* 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.
|
|
*/
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.default = minifyPlatformSelectPlugin;
|
|
function minifyPlatformSelectPlugin({ types: t, }) {
|
|
function isPlatformSelect(path) {
|
|
return (t.isMemberExpression(path.node.callee) &&
|
|
t.isIdentifier(path.node.callee.object) &&
|
|
t.isIdentifier(path.node.callee.property) &&
|
|
path.node.callee.object.name === 'Platform' &&
|
|
path.node.callee.property.name === 'select' &&
|
|
t.isObjectExpression(path.node.arguments[0]));
|
|
}
|
|
function findProperty(objectExpression, key, fallback) {
|
|
let value = null;
|
|
for (const p of objectExpression.properties) {
|
|
if (!t.isObjectProperty(p) && !t.isObjectMethod(p)) {
|
|
continue;
|
|
}
|
|
if ((t.isIdentifier(p.key) && p.key.name === key) ||
|
|
(t.isStringLiteral(p.key) && p.key.value === key)) {
|
|
if (t.isObjectProperty(p)) {
|
|
value = p.value;
|
|
break;
|
|
}
|
|
else if (t.isObjectMethod(p)) {
|
|
value = t.toExpression(p);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return value ?? fallback();
|
|
}
|
|
function hasStaticProperties(objectExpression) {
|
|
return objectExpression.properties.every((p) => {
|
|
if (('computed' in p && p.computed) || t.isSpreadElement(p)) {
|
|
return false;
|
|
}
|
|
if (t.isObjectMethod(p) && p.kind !== 'method') {
|
|
return false;
|
|
}
|
|
return t.isIdentifier(p.key) || t.isStringLiteral(p.key);
|
|
});
|
|
}
|
|
return {
|
|
visitor: {
|
|
CallExpression(path, state) {
|
|
const node = path.node;
|
|
const arg = node.arguments[0];
|
|
const opts = state.opts;
|
|
if (isPlatformSelect(path) && t.isObjectExpression(arg)) {
|
|
if (hasStaticProperties(arg)) {
|
|
let fallback;
|
|
if (opts.platform === 'web') {
|
|
fallback = () => findProperty(arg, 'default', () => t.identifier('undefined'));
|
|
}
|
|
else {
|
|
fallback = () => findProperty(arg, 'native', () => findProperty(arg, 'default', () => t.identifier('undefined')));
|
|
}
|
|
path.replaceWith(findProperty(arg, opts.platform, fallback));
|
|
}
|
|
}
|
|
},
|
|
},
|
|
};
|
|
}
|