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- '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.
- const 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
- };
- }
- };
- };
- 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 +
- '{' + // from Immutable collection of entries or from ECMAScript object
- (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;
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