login/node_modules/@babel/helper-module-imports/lib/import-builder.js

"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;