index.js

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

exports.default = function (_ref) {
    var t = _ref.types;

    return {
        visitor: {
            Program: function Program(path, file) {
                // Inject `var CatchPromise = require('catch-promise');`
                var catchPromiseDeclaration = t.variableDeclaration('var', [t.variableDeclarator(t.identifier('CatchPromise'), t.callExpression(t.identifier('require'), [t.stringLiteral('catch-promise')]))]);
                path.unshiftContainer('body', catchPromiseDeclaration);
            },
            Identifier: function Identifier(path) {
                // Replace `Promise` with `CatchPromise`
                if (path.node.name === 'Promise') {
                    path.replaceWith(t.identifier('CatchPromise'));
                }
            }
        }
    };
};