GT2/GT2-Android/node_modules/pretty-format/build/plugins/immutable.js

234 lines
4.7 KiB
JavaScript

'use strict';Object.defineProperty(exports, "__esModule", { value: true });exports.test = exports.serialize = undefined;
var _collections = require('../collections');
// SENTINEL constants are from https://github.com/facebook/immutable-js
/**
* Copyright (c) 2014-present, Facebook, Inc. 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.
*
*
*/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) +
'}';
// Return an iterator for Immutable Record in v4 or later.
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');
const entries = typeof Array.isArray(val._keys) ?
getRecordEntries(val) // immutable v4
: val.entries(); // Record is a collection in immutable v3
return ++depth > config.maxDepth ?
printAsLeaf(name) :
name +
SPACE +
'{' +
(0, _collections.printIteratorEntries)(entries, 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 = exports.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);
};
const test = exports.test = val =>
val && (val[IS_ITERABLE_SENTINEL] || val[IS_RECORD_SENTINEL]);exports.default =
{ serialize, test };