astroturf/features/styled-component.js

"use strict";

exports.__esModule = true;
exports.default = void 0;

var _get = _interopRequireDefault(require("lodash/get"));

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

var _template = _interopRequireDefault(require("@babel/template"));

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

var _buildTaggedTemplate = _interopRequireDefault(require("../utils/buildTaggedTemplate"));

var _createStyleNode = _interopRequireDefault(require("../utils/createStyleNode"));

var _getDisplayName = _interopRequireDefault(require("../utils/getDisplayName"));

var _hasAttrs = _interopRequireDefault(require("../utils/hasAttrs"));

var _isStyledTag = _interopRequireDefault(require("../utils/isStyledTag"));

var _isStyledTagShorthand = _interopRequireDefault(require("../utils/isStyledTagShorthand"));

var _normalizeAttrs = _interopRequireDefault(require("../utils/normalizeAttrs"));

var _Symbols = require("../utils/Symbols");

var _toVarsArray = _interopRequireDefault(require("../utils/toVarsArray"));

var _trimExpressions = _interopRequireDefault(require("../utils/trimExpressions"));

var _wrapInClass = _interopRequireDefault(require("../utils/wrapInClass"));

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; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { 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 }; }

const PURE_COMMENT = '/*#__PURE__*/';
const buildImport = (0, _template.default)('require(FILENAME);');
const buildComponent = (0, _template.default)(`styled(ELEMENTTYPE, OPTIONS, {
    displayName: DISPLAYNAME,
    styles: IMPORT,
    attrs: ATTRS,
    vars: VARS
  })`);

function buildStyledComponent(path, elementType, opts) {
  const {
    file,
    pluginOptions,
    styledAttrs,
    styledOptions
  } = opts;
  const cssState = file.get(_Symbols.STYLES);
  const nodeMap = file.get(_Symbols.COMPONENTS);
  const displayName = (0, _getDisplayName.default)(path, opts, null);
  if (!displayName) throw path.buildCodeFrameError( // the expression case should always be the problem but just in case, let's avoid a potentially weird error.
  path.findParent(p => p.isExpressionStatement()) ? 'The output of this styled component is never used. Either assign it to a variable or export it.' : 'Could not determine a displayName for this styled component. Each component must be uniquely identifiable, either as the default export of the module or by assigning it to a unique identifier');
  const style = (0, _createStyleNode.default)(path, displayName, opts);
  style.isStyledComponent = true;
  const {
    text,
    dynamicInterpolations,
    imports
  } = (0, _buildTaggedTemplate.default)({
    style,
    nodeMap,
    ...opts.pluginOptions,
    quasiPath: path.get('quasi'),
    useCssProperties: pluginOptions.customCssProperties === true
  });
  style.imports = imports;
  style.interpolations = (0, _trimExpressions.default)(dynamicInterpolations);
  style.value = imports + (0, _wrapInClass.default)(text);
  const runtimeNode = buildComponent({
    ELEMENTTYPE: elementType,
    ATTRS: (0, _normalizeAttrs.default)(styledAttrs),
    OPTIONS: styledOptions || t.NullLiteral(),
    DISPLAYNAME: t.StringLiteral(displayName),
    VARS: (0, _toVarsArray.default)(dynamicInterpolations),
    IMPORT: buildImport({
      FILENAME: t.StringLiteral(style.relativeFilePath)
    }).expression
  });

  if (pluginOptions.generateInterpolations) {
    style.code = `${PURE_COMMENT}${(0, _generator.default)(runtimeNode).code}`;
  }

  cssState.styles.set(style.absoluteFilePath, style);
  nodeMap.set(runtimeNode.expression, style);
  return runtimeNode;
}

var _default = {
  TaggedTemplateExpression(path, state) {
    const pluginOptions = state.defaultedOptions;
    const tagPath = path.get('tag');

    if ((0, _isStyledTag.default)(tagPath, pluginOptions)) {
      let styledOptions, componentType, styledAttrs;

      if ((0, _hasAttrs.default)(tagPath.get('callee'))) {
        styledAttrs = (0, _get.default)(tagPath, 'node.arguments[0]');
        const styled = tagPath.get('callee.object');
        componentType = (0, _get.default)(styled, 'node.arguments[0]');
        styledOptions = (0, _get.default)(styled, 'node.arguments[1]');
      } else {
        componentType = (0, _get.default)(tagPath, 'node.arguments[0]');
        styledOptions = (0, _get.default)(tagPath, 'node.arguments[1]');
      }

      path.replaceWith(buildStyledComponent(path, componentType, {
        pluginOptions,
        styledAttrs,
        styledOptions,
        file: state.file
      }));
      path.addComment('leading', '#__PURE__'); // styled.button` ... `
    } else if ((0, _isStyledTagShorthand.default)(tagPath, pluginOptions)) {
      const componentType = t.StringLiteral(tagPath.get('property').node.name);
      path.replaceWith(buildStyledComponent(path, componentType, {
        pluginOptions,
        file: state.file
      }));
      path.addComment('leading', '#__PURE__');
    }
  }

};
exports.default = _default;