@khanacademy/babel-plugin-vite/dist/index.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _path = _interopRequireDefault(require("path"));

var _helperPluginUtils = require("@babel/helper-plugin-utils");

var t = _interopRequireWildcard(require("@babel/types"));

var _generator = _interopRequireDefault(require("@babel/generator"));

var _traverse = _interopRequireDefault(require("@babel/traverse"));

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var _default = (0, _helperPluginUtils.declare)(function (api) {
  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  api.assertVersion(7);
  var imports = {};
  var cwd = process.cwd();
  return {
    visitor: {
      ImportDeclaration: function ImportDeclaration(idPath, state) {
        var node = idPath.node;

        var filename = _path.default.relative(cwd, _path.default.join(_path.default.dirname(state.file.opts.filename), node.source.value));

        var _iteratorNormalCompletion = true;
        var _didIteratorError = false;
        var _iteratorError = undefined;

        try {
          for (var _iterator = node.specifiers[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
            var specifier = _step.value;

            if (t.isImportDefaultSpecifier(specifier)) {
              imports[specifier.local.name] = "const {default: ".concat(specifier.local.name, "} = await import(\"./").concat(filename, "\");");
            }
          }
        } catch (err) {
          _didIteratorError = true;
          _iteratorError = err;
        } finally {
          try {
            if (!_iteratorNormalCompletion && _iterator.return != null) {
              _iterator.return();
            }
          } finally {
            if (_didIteratorError) {
              throw _iteratorError;
            }
          }
        }
      },
      CallExpression: function CallExpression(idPath) {
        var node = idPath.node;

        if (t.isIdentifier(node.callee, {
          name: "render"
        })) {
          var identifiers = new Set();
          (0, _traverse.default)(node.arguments[0], {
            JSXIdentifier: function JSXIdentifier(path) {
              if (path.isJSXIdentifier()) {
                identifiers.add(path.node.name);
              }
            }
          }, idPath.scope, idPath);
          var usedImports = [];
          var _iteratorNormalCompletion2 = true;
          var _didIteratorError2 = false;
          var _iteratorError2 = undefined;

          try {
            for (var _iterator2 = identifiers[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
              var identifier = _step2.value;

              if (imports.hasOwnProperty(identifier)) {
                usedImports.push(imports[identifier]);
              }
            }
          } catch (err) {
            _didIteratorError2 = true;
            _iteratorError2 = err;
          } finally {
            try {
              if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
                _iterator2.return();
              }
            } finally {
              if (_didIteratorError2) {
                throw _iteratorError2;
              }
            }
          }

          node.arguments[0] = t.objectExpression([t.objectProperty(t.identifier("code"), t.stringLiteral((0, _generator.default)(node.arguments[0]).code)), t.objectProperty(t.identifier("imports"), t.arrayExpression(usedImports.map(function (x) {
            return t.stringLiteral(x);
          })))]);
        }
      }
    }
  };
});

exports.default = _default;