File size: 4,919 Bytes
369fac9
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.printIteratorEntries = printIteratorEntries;
exports.printIteratorValues = printIteratorValues;
exports.printListItems = printListItems;
exports.printObjectProperties = printObjectProperties;
/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

const getKeysOfEnumerableProperties = (object, compareKeys) => {
  const rawKeys = Object.keys(object);
  const keys = compareKeys !== null ? rawKeys.sort(compareKeys) : rawKeys;
  if (Object.getOwnPropertySymbols) {
    Object.getOwnPropertySymbols(object).forEach(symbol => {
      if (Object.getOwnPropertyDescriptor(object, symbol).enumerable) {
        keys.push(symbol);
      }
    });
  }
  return keys;
};

/**
 * Return entries (for example, of a map)
 * with spacing, indentation, and comma
 * without surrounding punctuation (for example, braces)
 */
function printIteratorEntries(
  iterator,
  config,
  indentation,
  depth,
  refs,
  printer,
  // Too bad, so sad that separator for ECMAScript Map has been ' => '
  // What a distracting diff if you change a data structure to/from
  // ECMAScript Object or Immutable.Map/OrderedMap which use the default.
  separator = ': '
) {
  let result = '';
  let width = 0;
  let current = iterator.next();
  if (!current.done) {
    result += config.spacingOuter;
    const indentationNext = indentation + config.indent;
    while (!current.done) {
      result += indentationNext;
      if (width++ === config.maxWidth) {
        result += '…';
        break;
      }
      const name = printer(
        current.value[0],
        config,
        indentationNext,
        depth,
        refs
      );
      const value = printer(
        current.value[1],
        config,
        indentationNext,
        depth,
        refs
      );
      result += name + separator + value;
      current = iterator.next();
      if (!current.done) {
        result += `,${config.spacingInner}`;
      } else if (!config.min) {
        result += ',';
      }
    }
    result += config.spacingOuter + indentation;
  }
  return result;
}

/**
 * Return values (for example, of a set)
 * with spacing, indentation, and comma
 * without surrounding punctuation (braces or brackets)
 */
function printIteratorValues(
  iterator,
  config,
  indentation,
  depth,
  refs,
  printer
) {
  let result = '';
  let width = 0;
  let current = iterator.next();
  if (!current.done) {
    result += config.spacingOuter;
    const indentationNext = indentation + config.indent;
    while (!current.done) {
      result += indentationNext;
      if (width++ === config.maxWidth) {
        result += '…';
        break;
      }
      result += printer(current.value, config, indentationNext, depth, refs);
      current = iterator.next();
      if (!current.done) {
        result += `,${config.spacingInner}`;
      } else if (!config.min) {
        result += ',';
      }
    }
    result += config.spacingOuter + indentation;
  }
  return result;
}

/**
 * Return items (for example, of an array)
 * with spacing, indentation, and comma
 * without surrounding punctuation (for example, brackets)
 **/
function printListItems(list, config, indentation, depth, refs, printer) {
  let result = '';
  if (list.length) {
    result += config.spacingOuter;
    const indentationNext = indentation + config.indent;
    for (let i = 0; i < list.length; i++) {
      result += indentationNext;
      if (i === config.maxWidth) {
        result += '…';
        break;
      }
      if (i in list) {
        result += printer(list[i], config, indentationNext, depth, refs);
      }
      if (i < list.length - 1) {
        result += `,${config.spacingInner}`;
      } else if (!config.min) {
        result += ',';
      }
    }
    result += config.spacingOuter + indentation;
  }
  return result;
}

/**
 * Return properties of an object
 * with spacing, indentation, and comma
 * without surrounding punctuation (for example, braces)
 */
function printObjectProperties(val, config, indentation, depth, refs, printer) {
  let result = '';
  const keys = getKeysOfEnumerableProperties(val, config.compareKeys);
  if (keys.length) {
    result += config.spacingOuter;
    const indentationNext = indentation + config.indent;
    for (let i = 0; i < keys.length; i++) {
      const key = keys[i];
      const name = printer(key, config, indentationNext, depth, refs);
      const value = printer(val[key], config, indentationNext, depth, refs);
      result += `${indentationNext + name}: ${value}`;
      if (i < keys.length - 1) {
        result += `,${config.spacingInner}`;
      } else if (!config.min) {
        result += ',';
      }
    }
    result += config.spacingOuter + indentation;
  }
  return result;
}