Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'babel-generator' 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.
try {
siteStories(cmp); // Checks for existence of this
const cmpStoriesAST = astFromBuffer(componentStories(cmp));
const imports = importsFromAST(cmpStoriesAST).filter(isExampleImport);
const isExampleImported = (ex) =>
imports.some((i) => ex.includes(path.basename(i.source.value)));
const examples = componentExamples(cmp);
const isValid = examples.every(isExampleImported);
if (!isValid) {
const missing = examples.filter((e) => !isExampleImported(e));
// babel-traverse walks the AST and modifies it
babel.traverse(cmpStoriesAST, createAddDocsImportVisitor(missing));
// babel-generator converts AST into source code
const newBody = generator.default(cmpStoriesAST).code; // Note, this doesn't have good formatting, run prettier on the files afterward
// eslint-disable-next-line no-console
console.log(
`${cmp} will get the following files added: \n\t${missing.join(
',\n\t'
)}`
);
fs.writeFileSync(storiesFor(cmp), newBody);
}
} catch (error) {
if (
error.code === 'ENOENT' &&
error.path &&
error.path.match(/storybook-stories/)
) {
// console.log(`No stories for: ${cmp}`);
} else if (
export function cg(ast, opts = {}) {
var res
if (ast == null) {
// console.error("")
return ""
}
try {
if (Array.isArray(ast)) {
ast = ast.length > 0 && T.isExpression(ast[0])
? T.sequenceExpression(ast)
: T.blockStatement(ast)
}
res = generate(ast,opts,"").code
} catch (e) {
if (ast.type != null)
console.error(e.stack)
}
if (res != null)
return res
try {
return "!!" + opts.compact ? JSON.stringify(ast) : JSON.stringify(ast,null,2)
} catch(e) {
return ""
}
}
export function toString(jsAst, code) {
const g = new CodeGenerator(jsAst, {}, code);
// Babel sanitises strings to not contain complex characters
// however we need them in order to be able to render complex strings
g._generator.StringLiteral = function(node, parent) {
var raw = this.getPossibleRaw(node);
if (!this.format.minified && raw != null) {
this.token(raw);
return;
}
return this.token(JSON.stringify(node.value));
};
return g.generate();
}
files.forEach(function (filename) {
var buffer = fs.readFileSync(filename, "utf8");
try {
var translationsForFile = translateMessagesToBundle(buffer, translations, { inputFormat: format });
} catch (e) {
console.error(chalk.bold.red("\nError in file " + filename + ":"));
console.error(e);
console.error(e.stack);
e.node && console.error(generate(e.node));
process.exit(1);
}
Object.keys(translationsForFile.bundle).forEach(function (message) {
bundle[message] = translationsForFile.bundle[message];
});
Object.keys(translationsForFile.missing).forEach(function (message) {
missing[message] = message;
});
});
if (typeof ast === 'string') {
opt.code = ast;
} else {
/*
目前babel 6 版本的 遍历功能看起来对ast有污染,无法做到ast复用去minify
所以需要fix一次ast
*/
opt.ast = fixAst(ast);
}
opt.config = minifyOpt;
return esminify.minify(opt);
} else {
if (typeof ast === 'string') {
return ast;
}
let out = babelGenerator(ast, {
retainLines: true,
filename: qpath,
quotes: 'single'
});
return out.code;
}
}
t.identifier(renameComponentClassName),
node.superClass,
node.body,
node.decorators || []
)
);
componentClassName = renameComponentClassName;
} else {
componentClassName = node.id.name;
}
}
}
}
});
return {
code: generate(ast).code,
taroImportDefaultName,
componentClassName,
styleFiles
};
}
if (op.key.name === 'path' && op.value.value === path) {
return true;
}
return false;
});
});
if (!menuExist) {
node.init.elements.push(menuNode({ name, path, icon }));
}
}
},
});
fs.writeFileSync(
menuConfigFilePath,
prettier.format(generator(menuConfigAST).code, config.prettier)
);
};
const specifiers = [];
if (defaultImport) {
specifiers.push(t.importDefaultSpecifier(t.identifier(defaultImport)));
}
if (namespaceImport) {
specifiers.push(t.importNamespaceSpecifier(t.identifier(namespaceImport)));
}
names.forEach((n) => {
const local = t.identifier(n);
const imported = local;
specifiers.push(t.importSpecifier(local, imported));
});
const node = t.importDeclaration(specifiers, t.stringLiteral(moduleSource));
const code = generate(node, babelGeneratorOptions).code;
changes.push({
start: targetImportPos,
end: targetImportPos,
replacement: `${code}\n`,
});
}
return changes;
}
[t.identifier('prototype'), t.objectExpression(propertyDefinitions)]
);
statements.push(
t.expressionStatement(
t.assignmentExpression(
'=',
t.memberExpression(t.identifier('module'), t.identifier('exports')),
t.functionExpression(
null,
[t.identifier('prototype')],
t.blockStatement([t.expressionStatement(definePropertiesCall)])
)
)
)
);
out_file.write(generate(t.program(statements)).code + '\n');
out_file.end(function(err) {
if (err) {
throw err;
}
});
node.body[index] = null
}
}
})
//@fix 注释掉用来解决小程序报错
//node.body.push(template(`Component(require('${taroMiniAppFrameworkPath}').default.createComponent(${exportVariableName}))`, babylonConfig)())
break
default:
break
}
}
}
})
return {
code: generate(ast).code,
styleFiles,
scriptFiles,
jsonFiles,
configObj,
mediaFiles,
componentClassName
}
}