fuse-box
Version:
Fuse-Box a bundler that does it right
76 lines (75 loc) • 3.36 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DynamicImportTransformer = void 0;
const importHelpers_1 = require("../../helpers/importHelpers");
const ImportType_1 = require("../../interfaces/ImportType");
function DynamicImportTransformer() {
return {
commonVisitors: props => {
return {
onEach: (schema) => {
const { node } = schema;
const dynamicImport = importHelpers_1.getDynamicImport(node);
if (dynamicImport) {
if (dynamicImport.error)
return;
const requireCallExpression = {
arguments: [
{
type: 'Literal',
value: dynamicImport.source,
},
],
callee: {
name: 'require',
type: 'Identifier',
},
type: 'CallExpression',
};
if (props.onRequireCallExpression) {
props.onRequireCallExpression(ImportType_1.ImportType.DYNAMIC, requireCallExpression);
}
const callExpression = {
arguments: [
{
async: false,
body: requireCallExpression,
expression: true,
params: [],
type: 'ArrowFunctionExpression',
},
],
callee: {
computed: false,
object: {
arguments: [],
callee: {
computed: false,
object: {
name: 'Promise',
type: 'Identifier',
},
property: {
name: 'resolve',
type: 'Identifier',
},
type: 'MemberExpression',
},
type: 'CallExpression',
},
property: {
name: 'then',
type: 'Identifier',
},
type: 'MemberExpression',
},
type: 'CallExpression',
};
return schema.replace(callExpression);
}
},
};
},
};
}
exports.DynamicImportTransformer = DynamicImportTransformer;