Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'babel-core' 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.
};
render(
<div>
<h1>Hello</h1>
<input placeholder="Hello" type="number">
</div>
)
`;
const result = babel.transform(code, {
plugins: [
["../plugins/TwoWayDataBinding.js", {
"attrName": "f-model"
}],
["../plugins/IfDirection.js", {
"attrName": "f-if"
}],
"transform-jsx"
]
});
// console.log(result);
it('should generate AST for element with empty attribute', function(done) {
const tpl = '<template id="x-foo">'
+ '<span></span></template>';
const res = trucks.compile(tpl);
expect(res.list).to.be.an('array').to.have.length(1);
// component id
expect(res.list[0].id).to.eql('x-foo');
// function body AST
expect(res.list[0].body).to.be.an('object');
const result = babel.transformFromAst(res.list[0].body);
expect(result.code).to.eql('skate.vdom.element("span", {\n'
+ ' "icon": ""\n'
+ '});');
done();
});
const tpl = '<template id="x-foo">'
+ ' <span></span>'
+ ' <em></em>'
+ '</template>';
const res = trucks.compile(tpl, {normalize: false});
expect(res.list).to.be.an('array').to.have.length(1);
// component id
expect(res.list[0].id).to.eql('x-foo');
// function body AST
expect(res.list[0].body).to.be.an('object');
const result = babel.transformFromAst(res.list[0].body);
expect(result.code).to.eql(
'skate.vdom.text(" ");\n' +
'skate.vdom.element("span");\n' +
'skate.vdom.text(" ");\n' +
'skate.vdom.element("em");'
);
done();
});
process: function(src, filename) {
// Allow the stage to be configured by an environment
// variable, but use Babel's default stage (2) if
// no environment variable is specified.
var stage = process.env.BABEL_JEST_STAGE || 0;
// Ignore all files within node_modules
// babel files can be .js, .es, .jsx or .es6
if (filename.indexOf("node_modules") === -1 && babel.canCompile(filename)) {
return babel.transform(src, { filename: filename, stage: stage, retainLines: true }).code;
}
return src;
}
}
function svelte(infile, outfile) {
console.log(DEPRECATED_FEATURES); // eslint-disable-line no-console
const babel = require('babel-core'); // eslint-disable-line node/no-extraneous-require
let { code } = babel.transformFileSync(infile, {
plugins: [
[
'debug-macros',
{
debugTools: {
source: '@ember/debug',
assertPredicateIndex: 1,
isDebug: false,
},
svelte: {
'ember-source': '3.3.0',
},
flags: [
{
source: '@glimmer/env',
flags: { DEBUG: false },
lsrSync(cwd + '/lib').forEach(entry => {
if (entry.isFile() && /\.jsx?$/.test(entry.path)) {
const isPublic = /\@public\b/.test(readFileSync(entry.fullPath, 'utf8'));
writeFileSync(
entry.fullPath.replace(/\.jsx$/, '.js'),
babel.transformFileSync(entry.fullPath, {
babelrc: false,
presets: [
pkg['@authentication/target'] === 'browser'
? require.resolve('@moped/babel-preset/browser')
: require.resolve('@moped/babel-preset/server'),
],
}).code,
);
if (/\.jsx$/.test(entry.fullPath)) {
unlinkSync(entry.fullPath);
}
if (isPublic) {
writeFileSync(
cwd + '/' + entry.path.substr(2).replace(/\.jsx$/, '.js'),
"// @autogenerated\n\nmodule.exports = require('./lib/" +
entry.path.substr(2).replace(/\.jsx?$/, '') +
return new Promise((resolve, reject) => {
babel.transformFile(file, {
...options,
babelrc: false, // Keep the file origin smell
}, function (err, result) {
if (err) {
if (err.loc) {
console.log(`${file} syntax error:`)
console.log(codeFrame(readFileSync(file, 'utf8'), err.loc.line, err.loc.column))
}
reject(err)
return
}
writeFileSync(file, result.code)
try {
beautifulFile(file)
} catch (err) {
function loadJavascript (full_path, useBabel, cb) {
if (useBabel && useBabel != '0') {
// console.log('useBabel:true',useBabel)
babel.transformFile(
full_path,
{
presets: ['babel-preset-env', 'babel-preset-stage-0'].map(
require.resolve
),
sourceMaps: !inProd,
sourceRoot: process.cwd(),
sourceFileName: full_path,
babelrc: false,
ast: false,
resolveModuleSource: false
},
function (err, result) {
if (err) return cb(err)
if (inProd) {
result.code = UglifyJS.minify(result.code, { fromString: true }).code
function render(el, opts, prefix) {
opts = options(opts);
const $ = opts.vdom
, babel = require('babel-core')
, t = babel.types
, body = [];
function getTemplateLiteralExpression(val) {
return babel.transform(
'`' + val + '`', opts.babel).ast.program.body[0].expression;
}
function attributeIterator(key, val) {
if(key && ON_PATTERN.test(key)) {
const ast = babel.transform(val, opts.babel).ast;
t.assertExpressionStatement(ast.program.body[0]);
return ast.program.body[0].expression;
}else if(val === true || val === false) {
return t.booleanLiteral(val);
// treat as string
}else{
function compile(filename) {
var result = /*istanbul ignore next*/void 0;
// merge in base options and resolve all the plugins and presets relative to this file
var opts = new /*istanbul ignore next*/_babelCore.OptionManager().init( /*istanbul ignore next*/(0, _extend2.default)( /*istanbul ignore next*/(0, _cloneDeep2.default)(transformOpts), {
filename: filename
}));
var cacheKey = /*istanbul ignore next*/ /*istanbul ignore next*/(0, _stringify2.default)(opts) + ":" + babel.version;
var env = process.env.BABEL_ENV || process.env.NODE_ENV;
if (env) cacheKey += /*istanbul ignore next*/":" + env;
if (cache) {
var cached = cache[cacheKey];
if (cached && cached.mtime === mtime(filename)) {
result = cached;
}
}
if (!result) {