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

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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;