How to use the exportSpecifier function from @babel/types

Find comprehensive JavaScript @babel/types.exportSpecifier code examples handpicked from public code repositorys.

@babel/types.exportSpecifier is a tool that represents an exported binding in a JavaScript module.

main-entry.js

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 * Export `addTest` and `createAsyncTestListener` as named exports
 * so they can be used in async tests
 */
path.pushContainer('body', [
    t.exportNamedDeclaration(null, [
        t.exportSpecifier(
            t.identifier('addTest'),
            t.identifier('addTest')
        ),
        t.exportSpecifier(

+ 15 other calls in file

RelayFlowBabelFactories.js

GitHub: orta/relay

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 */
function exportTypes(names: $ReadOnlyArray<string>): $FlowFixMe {
  const res = t.exportNamedDeclaration(
    null,
    names.map(name =>
      t.exportSpecifier(t.identifier(name), t.identifier(name)),
    ),

    null,
  );

+ 3 other calls in file

How does @babel/types.exportSpecifier work?

@babel/types.exportSpecifier is a utility function provided by the Babel compiler that represents an exported binding in a JavaScript module. In other words, it defines the syntax for exporting a value or a group of values from a module. An export specifier is typically used to define the name of an exported value, as well as its corresponding local name in the module. For example, in the following code, the export specifier foo is used to export the local variable bar from the module: javascript Copy code {{{{{{{ // module.js const bar = 'Hello, world!'; export { bar as foo }; Here, the @babel/types.exportSpecifier function could be used to represent the export specifier { bar as foo }. The function takes two arguments: local, which is the local identifier of the exported value, and exported, which is the name of the value as it will be exported from the module. To use @babel/types.exportSpecifier, developers first import the function from the @babel/types library. They can then call the function with the appropriate arguments to create a new export specifier object. Overall, @babel/types.exportSpecifier provides a way for developers to define the syntax for exporting values from a JavaScript module, making it a useful tool for those working with the Babel compiler.

babel-plugin-transform-modules-commonjs-ec.js

GitHub: mmbbz6/qianhouduan

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    }
}
else {
    const id = declaration.scope.generateUidIdentifier('default');
    const namedDecl = babelTypes.exportNamedDeclaration(null, [
        babelTypes.exportSpecifier(babelTypes.identifier(id.name), babelTypes.identifier('default')),
    ]);
    namedDecl._blockHoist = child.node._blockHoist;

    const varDecl = babelTypes.variableDeclaration('var', [

codegen.js

GitHub: fadi12321/test-for-deep-8

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 */
const getExportCode = (exportSet, source) => {
  const exportedTypes = exportSet.types.size
    ? t.exportNamedDeclaration(
        undefined,
        Array.from(exportSet.types).map((n) => t.exportSpecifier(t.identifier(n), t.identifier(n))),
        t.stringLiteral(source)
      )
    : undefined;

+ 149 other calls in file

Ai Example

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const t = require("@babel/types");

const local = t.identifier("bar");
const exported = t.identifier("foo");
const exportSpecifier = t.exportSpecifier(local, exported);

console.log(exportSpecifier);

In this example, we first import the @babel/types library and create two Identifier nodes using the t.identifier function. The local identifier represents the local name of the value that we want to export, while the exported identifier represents the name that we want to use to export the value from the module. We then call the t.exportSpecifier function with local and exported as arguments to create a new export specifier object. This object represents the syntax for exporting the value from the module. Finally, we log the resulting export specifier object to the console. The output will be an AST node representing the export specifier: javascript Copy code

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