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- "use strict";
-
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = void 0;
-
- var _assert = _interopRequireDefault(require("assert"));
-
- var t = _interopRequireWildcard(require("@babel/types"));
-
- function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
-
- function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
-
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
- class ImportBuilder {
- constructor(importedSource, scope, hub) {
- this._statements = [];
- this._resultName = null;
- this._scope = null;
- this._hub = null;
- this._scope = scope;
- this._hub = hub;
- this._importedSource = importedSource;
- }
-
- done() {
- return {
- statements: this._statements,
- resultName: this._resultName
- };
- }
-
- import() {
- this._statements.push(t.importDeclaration([], t.stringLiteral(this._importedSource)));
-
- return this;
- }
-
- require() {
- this._statements.push(t.expressionStatement(t.callExpression(t.identifier("require"), [t.stringLiteral(this._importedSource)])));
-
- return this;
- }
-
- namespace(name = "namespace") {
- name = this._scope.generateUidIdentifier(name);
- const statement = this._statements[this._statements.length - 1];
- (0, _assert.default)(statement.type === "ImportDeclaration");
- (0, _assert.default)(statement.specifiers.length === 0);
- statement.specifiers = [t.importNamespaceSpecifier(name)];
- this._resultName = t.cloneNode(name);
- return this;
- }
-
- default(name) {
- name = this._scope.generateUidIdentifier(name);
- const statement = this._statements[this._statements.length - 1];
- (0, _assert.default)(statement.type === "ImportDeclaration");
- (0, _assert.default)(statement.specifiers.length === 0);
- statement.specifiers = [t.importDefaultSpecifier(name)];
- this._resultName = t.cloneNode(name);
- return this;
- }
-
- named(name, importName) {
- if (importName === "default") return this.default(name);
- name = this._scope.generateUidIdentifier(name);
- const statement = this._statements[this._statements.length - 1];
- (0, _assert.default)(statement.type === "ImportDeclaration");
- (0, _assert.default)(statement.specifiers.length === 0);
- statement.specifiers = [t.importSpecifier(name, t.identifier(importName))];
- this._resultName = t.cloneNode(name);
- return this;
- }
-
- var(name) {
- name = this._scope.generateUidIdentifier(name);
- let statement = this._statements[this._statements.length - 1];
-
- if (statement.type !== "ExpressionStatement") {
- (0, _assert.default)(this._resultName);
- statement = t.expressionStatement(this._resultName);
-
- this._statements.push(statement);
- }
-
- this._statements[this._statements.length - 1] = t.variableDeclaration("var", [t.variableDeclarator(name, statement.expression)]);
- this._resultName = t.cloneNode(name);
- return this;
- }
-
- defaultInterop() {
- return this._interop(this._hub.addHelper("interopRequireDefault"));
- }
-
- wildcardInterop() {
- return this._interop(this._hub.addHelper("interopRequireWildcard"));
- }
-
- _interop(callee) {
- const statement = this._statements[this._statements.length - 1];
-
- if (statement.type === "ExpressionStatement") {
- statement.expression = t.callExpression(callee, [statement.expression]);
- } else if (statement.type === "VariableDeclaration") {
- (0, _assert.default)(statement.declarations.length === 1);
- statement.declarations[0].init = t.callExpression(callee, [statement.declarations[0].init]);
- } else {
- _assert.default.fail("Unexpected type.");
- }
-
- return this;
- }
-
- prop(name) {
- const statement = this._statements[this._statements.length - 1];
-
- if (statement.type === "ExpressionStatement") {
- statement.expression = t.memberExpression(statement.expression, t.identifier(name));
- } else if (statement.type === "VariableDeclaration") {
- (0, _assert.default)(statement.declarations.length === 1);
- statement.declarations[0].init = t.memberExpression(statement.declarations[0].init, t.identifier(name));
- } else {
- _assert.default.fail("Unexpected type:" + statement.type);
- }
-
- return this;
- }
-
- read(name) {
- this._resultName = t.memberExpression(this._resultName, t.identifier(name));
- }
-
- }
-
- exports.default = ImportBuilder;
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