SmartMirror-Projektarbeit/node_modules/pretty-format/build/plugins/Immutable.js

'use strict';

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

var _collections = require('../collections');

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
// SENTINEL constants are from https://github.com/facebook/immutable-js
const IS_ITERABLE_SENTINEL = '@@__IMMUTABLE_ITERABLE__@@';
const IS_LIST_SENTINEL = '@@__IMMUTABLE_LIST__@@';
const IS_KEYED_SENTINEL = '@@__IMMUTABLE_KEYED__@@';
const IS_MAP_SENTINEL = '@@__IMMUTABLE_MAP__@@';
const IS_ORDERED_SENTINEL = '@@__IMMUTABLE_ORDERED__@@';
const IS_RECORD_SENTINEL = '@@__IMMUTABLE_RECORD__@@'; // immutable v4

const IS_SEQ_SENTINEL = '@@__IMMUTABLE_SEQ__@@';
const IS_SET_SENTINEL = '@@__IMMUTABLE_SET__@@';
const IS_STACK_SENTINEL = '@@__IMMUTABLE_STACK__@@';

const getImmutableName = name => 'Immutable.' + name;

const printAsLeaf = name => '[' + name + ']';

const SPACE = ' ';
const LAZY = '…'; // Seq is lazy if it calls a method like filter

const printImmutableEntries = (
  val,
  config,
  indentation,
  depth,
  refs,
  printer,
  type
) =>
  ++depth > config.maxDepth
    ? printAsLeaf(getImmutableName(type))
    : getImmutableName(type) +
      SPACE +
      '{' +
      (0, _collections.printIteratorEntries)(
        val.entries(),
        config,
        indentation,
        depth,
        refs,
        printer
      ) +
      '}'; // Record has an entries method because it is a collection in immutable v3.
// Return an iterator for Immutable Record from version v3 or v4.

function getRecordEntries(val) {
  let i = 0;
  return {
    next() {
      if (i < val._keys.length) {
        const key = val._keys[i++];
        return {
          done: false,
          value: [key, val.get(key)]
        };
      }

      return {
        done: true,
        value: undefined
      };
    }
  };
}

const printImmutableRecord = (
  val,
  config,
  indentation,
  depth,
  refs,
  printer
) => {
  // _name property is defined only for an Immutable Record instance
  // which was constructed with a second optional descriptive name arg
  const name = getImmutableName(val._name || 'Record');
  return ++depth > config.maxDepth
    ? printAsLeaf(name)
    : name +
        SPACE +
        '{' +
        (0, _collections.printIteratorEntries)(
          getRecordEntries(val),
          config,
          indentation,
          depth,
          refs,
          printer
        ) +
        '}';
};

const printImmutableSeq = (val, config, indentation, depth, refs, printer) => {
  const name = getImmutableName('Seq');

  if (++depth > config.maxDepth) {
    return printAsLeaf(name);
  }

  if (val[IS_KEYED_SENTINEL]) {
    return (
      name +
      SPACE +
      '{' +
      (val._iter || val._object
        ? (0, _collections.printIteratorEntries)(
            val.entries(),
            config,
            indentation,
            depth,
            refs,
            printer
          )
        : LAZY) +
      '}'
    );
  }

  return (
    name +
    SPACE +
    '[' +
    (val._iter || // from Immutable collection of values
    val._array || // from ECMAScript array
    val._collection || // from ECMAScript collection in immutable v4
    val._iterable // from ECMAScript collection in immutable v3
      ? (0, _collections.printIteratorValues)(
          val.values(),
          config,
          indentation,
          depth,
          refs,
          printer
        )
      : LAZY) +
    ']'
  );
};

const printImmutableValues = (
  val,
  config,
  indentation,
  depth,
  refs,
  printer,
  type
) =>
  ++depth > config.maxDepth
    ? printAsLeaf(getImmutableName(type))
    : getImmutableName(type) +
      SPACE +
      '[' +
      (0, _collections.printIteratorValues)(
        val.values(),
        config,
        indentation,
        depth,
        refs,
        printer
      ) +
      ']';

const serialize = (val, config, indentation, depth, refs, printer) => {
  if (val[IS_MAP_SENTINEL]) {
    return printImmutableEntries(
      val,
      config,
      indentation,
      depth,
      refs,
      printer,
      val[IS_ORDERED_SENTINEL] ? 'OrderedMap' : 'Map'
    );
  }

  if (val[IS_LIST_SENTINEL]) {
    return printImmutableValues(
      val,
      config,
      indentation,
      depth,
      refs,
      printer,
      'List'
    );
  }

  if (val[IS_SET_SENTINEL]) {
    return printImmutableValues(
      val,
      config,
      indentation,
      depth,
      refs,
      printer,
      val[IS_ORDERED_SENTINEL] ? 'OrderedSet' : 'Set'
    );
  }

  if (val[IS_STACK_SENTINEL]) {
    return printImmutableValues(
      val,
      config,
      indentation,
      depth,
      refs,
      printer,
      'Stack'
    );
  }

  if (val[IS_SEQ_SENTINEL]) {
    return printImmutableSeq(val, config, indentation, depth, refs, printer);
  } // For compatibility with immutable v3 and v4, let record be the default.

  return printImmutableRecord(val, config, indentation, depth, refs, printer);
}; // Explicitly comparing sentinel properties to true avoids false positive
// when mock identity-obj-proxy returns the key as the value for any key.

exports.serialize = serialize;

const test = val =>
  val &&
  (val[IS_ITERABLE_SENTINEL] === true || val[IS_RECORD_SENTINEL] === true);

exports.test = test;
const plugin = {
  serialize,
  test
};
var _default = plugin;
exports.default = _default;