elearning/Frontend-Learner/node_modules/magicast/dist/helpers/index.js
2026-01-13 10:48:02 +07:00

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5.1 KiB
JavaScript

import { c as MagicastError, i as parseExpression, n as generateCode, t as builders } from "../builders-hKD4IrLX.js";
//#region src/helpers/deep-merge.ts
function deepMergeObject(magicast, object) {
if (typeof object === "object" && object !== null) for (const key in object) {
const magicastValue = magicast[key];
const objectValue = object[key];
if (magicastValue === objectValue) continue;
if (typeof magicastValue === "object" && magicastValue !== null && typeof objectValue === "object" && objectValue !== null) deepMergeObject(magicastValue, objectValue);
else magicast[key] = objectValue;
}
}
//#endregion
//#region src/helpers/config.ts
function getDefaultExportOptions(magicast) {
return configFromNode(magicast.exports.default);
}
/**
* Returns the vite config object from a variable declaration thats
* exported as the default export.
*
* Example:
*
* ```js
* const config = {};
* export default config;
* ```
*
* @param magicast the module
*
* @returns an object containing the proxified config object and the
* declaration "parent" to attach the modified config to later.
* If no config declaration is found, undefined is returned.
*/
function getConfigFromVariableDeclaration(magicast) {
if (magicast.exports.default.$type !== "identifier") throw new MagicastError(`Not supported: Cannot modify this kind of default export (${magicast.exports.default.$type})`);
const configDecalarationId = magicast.exports.default.$name;
for (const node of magicast.$ast.body) if (node.type === "VariableDeclaration") {
for (const declaration of node.declarations) if (declaration.id.type === "Identifier" && declaration.id.name === configDecalarationId && declaration.init) {
const code = generateCode(declaration.init.type === "TSSatisfiesExpression" ? declaration.init.expression : declaration.init).code;
return {
declaration,
config: configFromNode(parseExpression(code))
};
}
}
throw new MagicastError("Couldn't find config declaration");
}
function configFromNode(node) {
if (node.$type === "function-call") return node.$args[0];
return node;
}
//#endregion
//#region src/helpers/nuxt.ts
function addNuxtModule(magicast, name, optionsKey, options) {
const config = getDefaultExportOptions(magicast);
config.modules ||= [];
if (!config.modules.includes(name)) config.modules.push(name);
if (optionsKey) {
config[optionsKey] ||= {};
deepMergeObject(config[optionsKey], options);
}
}
//#endregion
//#region src/helpers/vite.ts
function addVitePlugin(magicast, plugin) {
const config = getDefaultExportOptions(magicast);
if (config.$type === "identifier") insertPluginIntoVariableDeclarationConfig(magicast, plugin);
else insertPluginIntoConfig(plugin, config);
magicast.imports.$prepend({
from: plugin.from,
local: plugin.constructor,
imported: plugin.imported || "default"
});
return true;
}
function findVitePluginCall(magicast, plugin) {
const _plugin = typeof plugin === "string" ? {
from: plugin,
imported: "default"
} : plugin;
const config = getDefaultExportOptions(magicast);
const constructor = magicast.imports.$items.find((i) => i.from === _plugin.from && i.imported === (_plugin.imported || "default"))?.local;
return config.plugins?.find((p) => p && p.$type === "function-call" && p.$callee === constructor);
}
function updateVitePluginConfig(magicast, plugin, handler) {
const item = findVitePluginCall(magicast, plugin);
if (!item) return false;
if (typeof handler === "function") item.$args = handler(item.$args);
else if (item.$args[0]) deepMergeObject(item.$args[0], handler);
else item.$args[0] = handler;
return true;
}
/**
* Insert @param plugin into a config object that's declared as a variable in
* the module (@param magicast).
*/
function insertPluginIntoVariableDeclarationConfig(magicast, plugin) {
const { config: configObject, declaration } = getConfigFromVariableDeclaration(magicast);
insertPluginIntoConfig(plugin, configObject);
if (declaration.init) {
if (declaration.init.type === "ObjectExpression") declaration.init = generateCode(configObject).code;
else if (declaration.init.type === "CallExpression" && declaration.init.callee.type === "Identifier") declaration.init = generateCode(builders.functionCall(declaration.init.callee.name, configObject)).code;
else if (declaration.init.type === "TSSatisfiesExpression") {
if (declaration.init.expression.type === "ObjectExpression") declaration.init.expression = generateCode(configObject).code;
if (declaration.init.expression.type === "CallExpression" && declaration.init.expression.callee.type === "Identifier") declaration.init.expression = generateCode(builders.functionCall(declaration.init.expression.callee.name, configObject)).code;
}
}
}
function insertPluginIntoConfig(plugin, config) {
const insertionIndex = plugin.index ?? config.plugins?.length ?? 0;
config.plugins ||= [];
config.plugins.splice(insertionIndex, 0, plugin.options ? builders.functionCall(plugin.constructor, plugin.options) : builders.functionCall(plugin.constructor));
}
//#endregion
export { addNuxtModule, addVitePlugin, deepMergeObject, findVitePluginCall, getConfigFromVariableDeclaration, getDefaultExportOptions, updateVitePluginConfig };