Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'sucrase' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
require.extensions['.jsx'] = (_module, filename) => {
const source = readFileSync(filename, 'utf8');
const hash = checksum(`/* sucrase-jsx (${sucrase.getVersion()}) | ${filename} */ ${source}`);
const cached = join(cacheDir, `${hash}.js`);
try {
_module._compile(readFileSync(cached, 'utf8'), filename);
} catch (_) {
const res = sucrase.transform(source, {
transforms: [ 'jsx' ],
filePath: filename
}).code;
_module._compile(res, filename);
writeFile(cached, res, (err) => {
if (err) {
console.error('%c[Powercord:JSX]', 'color: #7289da', 'Failed to write to cache');
console.error(err);
}
});
}
};
export function process(code) {
code = `${IMPORTS}${code}`;
if (!code.match(/[\s\b;,]export[{ ]/)) {
code = code.replace(
/([\s\b;,])((async )?(function|class)[\s{])/g,
'$1export default $2'
);
}
let out = {};
try {
out = transform(code, {
filePath: 'repl.js',
sourceMapOptions: {
compiledFilename: 'repl.js'
},
transforms: ['jsx', 'typescript', 'imports'],
// omit _jsxSource junk
production: true,
// .default fixing since we're using shim modules
enableLegacyTypeScriptModuleInterop: true,
enableLegacyBabel5ModuleInterop: true,
jsxPragma: 'h',
jsxFragmentPragma: 'Fragment'
});
} catch (err) {
if (err.name !== 'SyntaxError' && /unexpected\stoken/i.test(err.message)) {
let old = err;
file: any,
enc: string,
// tslint:disable-next-line no-any
cb: (err?: any, data?: any) => void,
): void {
if (file.isNull()) {
cb(null, file);
return;
}
if (file.isStream()) {
cb(new PluginError(PLUGIN_NAME, "Streaming is not supported."));
return;
}
try {
const resultCode = transform(file.contents.toString(), {filePath: file.path, ...options})
.code;
file.contents = Buffer.from(resultCode);
file.path = replaceExt(file.path, ".js");
this.push(file);
} catch (e) {
e.message = `Error when processing file ${file.path}: ${e.message}`;
this.emit("error", new PluginError(PLUGIN_NAME, e));
}
cb();
});
}
export default function getTokens(code: string, transforms: Array): string {
try {
return getFormattedTokens(code, {transforms});
} catch (e) {
// eslint-disable-next-line no-console
console.error(e);
return e.message;
}
}
exports.process = (src, filename) => {
const transforms = getTransforms(filename);
if (transforms !== null) {
const result = transform(src, {
filePath: filename,
jsxFragmentPragma: 'Fragment', // Preact style JSX
jsxPragma: 'h',
production: true, // Don't add debug attributes to snapshots
transforms,
});
return {
code: result.code,
map: result.sourceMap,
};
}
return { code: src, map: '' };
};
if (transpiled) {
// Ignore async
if (transpiled instanceof Promise) {
warn(WARN_SERVER_TRANSPILE);
} else {
code = transpiled;
}
}
}
if (!isModule(code)) {
return code;
}
return sucrase.transform(code, {
transforms: ['imports'],
filePath
}).code;
},
{
function getClientEnvironment(publicUrl) {
const raw = {
// Useful for determining whether we’re running in production mode.
// Most importantly, it switches React into the correct mode.
NODE_ENV: process.env.NODE_ENV || "development",
// Useful for resolving the correct path to static assets in `public`.
// For example, <img src="{process.env.PUBLIC_URL">.
// This should only be used as an escape hatch. Normally you would put
// images into the `src` and `import` them in code to get their paths.
PUBLIC_URL: publicUrl,
// eslint-disable-next-line global-require
SUCRASE_VERSION: require("sucrase").getVersion(),
};
// Stringify all values so we can feed into Webpack DefinePlugin
const stringified = {
"process.env": Object.keys(raw).reduce((env, key) => {
env[key] = JSON.stringify(raw[key]);
return env;
}, {}),
};
return {raw, stringified};
}
function loader(code: string): string {
const webpackRemainingChain = getRemainingRequest(this).split("!");
const filePath = webpackRemainingChain[webpackRemainingChain.length - 1];
const options: Options = getOptions(this) as Options;
return transform(code, {filePath, ...options}).code;
}
const handleJSX = (code) => {
const transformed = transform(code, options);
return transformed.code;
};
export function process(src: string, filename: string): string {
const transforms = getTransforms(filename);
if (transforms !== null) {
return transform(src, {transforms, filePath: filename}).code;
} else {
return src;
}
}