Function generateDependenciesFiles

tools/entryGenerator.js:192–264

* Generate index files like * dependenciesAny.generated.js * dependenciesNumber.generated.js * And the individual files for every dependencies collection.

({ suffix, factories, entryFolder })

 * And the individual files for every dependencies collection.
 */
function generateDependenciesFiles ({ suffix, factories, entryFolder }) {
  const braceOpen = '{' // a hack to be able to create a single brace open character in handlebars

  // a map containing:
  // {
  //   'sqrt': true,
  //   'subset': true,
  //   ...
  // }
  const exists = {}
  Object.keys(factories).forEach(factoryName => {
    const factory = factories[factoryName]
    exists[factory.fn] = true
  })

  mkdirSyncIfNotExists(path.join(entryFolder, 'dependencies' + suffix))

  const data = {
    suffix,
    factories: Object.keys(factories).map((factoryName) => {
      const factory = factories[factoryName]

      return {
        suffix,
        factoryName,
        braceOpen,
        name: getDependenciesName(factoryName, factories), // FIXME: rename name with dependenciesName, and functionName with name
        fileName: './dependencies' + suffix + '/' + getDependenciesFileName(factoryName) + '.generated',
        eslintComment: factoryName === 'createSQRT1_2'
          ? ' // eslint-disable-line camelcase'
          : undefined,

        dependencies: factory.dependencies
          .map(stripOptionalNotation)
          .filter(dependency => !IGNORED_DEPENDENCIES[dependency])
          .filter(dependency => {
            if (!exists[dependency]) {
              if (factory.dependencies.includes(dependency)) {
                throw new Error(`Required dependency "${dependency}" missing for factory "${factory.fn}" (suffix: ${suffix})`)
              }

              return false
            }

            return true
          })
          .map(dependency => {
            const factoryName = findFactoryName(factories, dependency)
            const name = getDependenciesName(factoryName, factories)
            const fileName = './' + getDependenciesFileName(factoryName) + '.generated'

            return {
              suffix,
              name,
              fileName
            }
          })
      }