reselector/resolve.js

'use strict';

const {
  transformFileSync
} = require('@babel/core');

const {
  getNode,
  getId,
  getName
} = require('./utils');

const {
  TEST_ID
} = require('./const');

const config = require('./config');

const getParser = () => {
  const exports = {};
  return {
    exports,
    plugin: ({
      types: t
    }) => ({
      visitor: {
        JSXElement(p, {
          file
        }) {
          const data = getNode(t, p);
          if (!data) return;
          const {
            filename
          } = file.opts;
          const name = getName(data);
          const id = getId(filename, name);
          exports[name] = {
            [TEST_ID]: id
          };
        }

      }
    })
  };
};

const cache = {};

const resolve = path => {
  if (!cache[path]) {
    const parser = getParser();
    transformFileSync(path, {
      babelrc: false,
      plugins: [...config.syntaxes, [parser.plugin]]
    });
    cache[path] = parser.exports;
  }

  return cache[path];
};

const resolveBy = resolver => path => resolve(resolver(path));

module.exports = resolve;
module.exports.default = resolve;
module.exports.resolveBy = resolveBy;