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1 | 1 | /** Copied from deprecated https://www.npmjs.com/package/is-subset-of **/
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2 | 2 | import { Type } from './TypeDescriptor.js';
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3 | 3 |
|
4 |
| -const allowedTypes = new Set([ 'array', 'object', 'function', 'null' ]); |
| 4 | +const allowedTypes = new Set(['array', 'object', 'function', 'null']); |
5 | 5 |
|
6 | 6 | const isSubsetOf = function (
|
7 |
| - subset: any[] | Record<string, any | undefined> | null, |
8 |
| - superset: any[] | Record<string, any | undefined> | null, |
9 |
| - visited: string[] = [] |
| 7 | + subset: any[] | Record<string, any | undefined> | null, |
| 8 | + superset: any[] | Record<string, any | undefined> | null, |
| 9 | + visited: string[] = [], |
10 | 10 | ): boolean {
|
11 |
| - const subsetType = Type.of(subset); |
12 |
| - const supersetType = Type.of(superset); |
13 |
| - |
14 |
| - if (!allowedTypes.has(subsetType)) { |
15 |
| - throw new Error(`Type '${subsetType}' is not supported.`); |
16 |
| - } |
17 |
| - if (!allowedTypes.has(supersetType)) { |
18 |
| - throw new Error(`Type '${supersetType}' is not supported.`); |
19 |
| - } |
20 |
| - |
21 |
| - if (Type.isFunction(subset)) { |
22 |
| - if (!Type.isFunction(superset)) { |
23 |
| - throw new Error(`Types '${subsetType}' and '${supersetType}' do not match.`); |
24 |
| - } |
25 |
| - |
26 |
| - return subset.toString() === superset.toString(); |
27 |
| - } |
28 |
| - |
29 |
| - if (Type.isArray(subset)) { |
30 |
| - if (!Type.isArray(superset)) { |
31 |
| - throw new Error(`Types '${subsetType}' and '${supersetType}' do not match.`); |
32 |
| - } |
33 |
| - if (subset.length > superset.length) { |
34 |
| - return false; |
35 |
| - } |
36 |
| - |
37 |
| - for (const subsetItem of subset) { |
38 |
| - const subsetItemType = Type.of(subsetItem); |
39 |
| - |
40 |
| - let isItemInSuperset; |
41 |
| - |
42 |
| - switch (subsetItemType) { |
43 |
| - case 'array': |
44 |
| - case 'object': |
45 |
| - case 'function': { |
46 |
| - if (visited.includes(subsetItem)) { |
47 |
| - continue; |
48 |
| - } |
49 |
| - |
50 |
| - visited.push(subsetItem); |
51 |
| - |
52 |
| - isItemInSuperset = superset.some((supersetItem: any): boolean => { |
53 |
| - try { |
54 |
| - return isSubsetOf(subsetItem, supersetItem, visited); |
55 |
| - } catch { |
56 |
| - return false; |
57 |
| - } |
58 |
| - }); |
59 |
| - break; |
60 |
| - } |
61 |
| - default: { |
62 |
| - isItemInSuperset = superset.includes(subsetItem); |
63 |
| - } |
64 |
| - } |
65 |
| - |
66 |
| - if (!isItemInSuperset) { |
67 |
| - return false; |
68 |
| - } |
69 |
| - } |
70 |
| - |
71 |
| - return true; |
72 |
| - } |
73 |
| - |
74 |
| - if (Type.isObject(subset)) { |
75 |
| - if (!Type.isObject(superset) || Type.isArray(superset)) { |
76 |
| - throw new Error(`Types '${subsetType}' and '${supersetType}' do not match.`); |
77 |
| - } |
78 |
| - if (Object.keys(subset).length > Object.keys(superset).length) { |
79 |
| - return false; |
80 |
| - } |
81 |
| - |
82 |
| - for (const [ subsetKey, subsetValue ] of Object.entries(subset)) { |
83 |
| - const supersetValue = superset[subsetKey]; |
84 |
| - |
85 |
| - const subsetValueType = Type.of(subsetValue); |
86 |
| - |
87 |
| - switch (subsetValueType) { |
88 |
| - case 'array': |
89 |
| - case 'object': |
90 |
| - case 'function': { |
91 |
| - if (visited.includes(subsetValue)) { |
92 |
| - continue; |
93 |
| - } |
94 |
| - |
95 |
| - visited.push(subsetValue); |
96 |
| - |
97 |
| - try { |
98 |
| - const isInSuperset = isSubsetOf(subsetValue, supersetValue, visited); |
99 |
| - |
100 |
| - if (!isInSuperset) { |
101 |
| - return false; |
102 |
| - } |
103 |
| - } catch { |
104 |
| - return false; |
105 |
| - } |
106 |
| - break; |
107 |
| - } |
108 |
| - default: { |
109 |
| - if (subsetValue !== supersetValue) { |
110 |
| - return false; |
111 |
| - } |
112 |
| - } |
113 |
| - } |
114 |
| - } |
115 |
| - |
116 |
| - return true; |
117 |
| - } |
118 |
| - |
119 |
| - if (Type.isNull(subset)) { |
120 |
| - if (!Type.isNull(superset)) { |
121 |
| - throw new Error(`Types '${subsetType}' and '${supersetType}' do not match.`); |
122 |
| - } |
123 |
| - |
124 |
| - return true; |
125 |
| - } |
126 |
| - |
127 |
| - throw new Error('Invalid operation.'); |
| 11 | + const subsetType = Type.of(subset); |
| 12 | + const supersetType = Type.of(superset); |
| 13 | + |
| 14 | + if (!allowedTypes.has(subsetType)) { |
| 15 | + throw new Error(`Type '${subsetType}' is not supported.`); |
| 16 | + } |
| 17 | + if (!allowedTypes.has(supersetType)) { |
| 18 | + throw new Error(`Type '${supersetType}' is not supported.`); |
| 19 | + } |
| 20 | + |
| 21 | + if (Type.isFunction(subset)) { |
| 22 | + if (!Type.isFunction(superset)) { |
| 23 | + throw new Error( |
| 24 | + `Types '${subsetType}' and '${supersetType}' do not match.`, |
| 25 | + ); |
| 26 | + } |
| 27 | + |
| 28 | + return subset.toString() === superset.toString(); |
| 29 | + } |
| 30 | + |
| 31 | + if (Type.isArray(subset)) { |
| 32 | + if (!Type.isArray(superset)) { |
| 33 | + throw new Error( |
| 34 | + `Types '${subsetType}' and '${supersetType}' do not match.`, |
| 35 | + ); |
| 36 | + } |
| 37 | + if (subset.length > superset.length) { |
| 38 | + return false; |
| 39 | + } |
| 40 | + |
| 41 | + for (const subsetItem of subset) { |
| 42 | + const subsetItemType = Type.of(subsetItem); |
| 43 | + |
| 44 | + let isItemInSuperset; |
| 45 | + |
| 46 | + switch (subsetItemType) { |
| 47 | + case 'array': |
| 48 | + case 'object': |
| 49 | + case 'function': { |
| 50 | + if (visited.includes(subsetItem)) { |
| 51 | + continue; |
| 52 | + } |
| 53 | + |
| 54 | + visited.push(subsetItem); |
| 55 | + |
| 56 | + isItemInSuperset = superset.some((supersetItem: any): boolean => { |
| 57 | + try { |
| 58 | + return isSubsetOf(subsetItem, supersetItem, visited); |
| 59 | + } catch { |
| 60 | + return false; |
| 61 | + } |
| 62 | + }); |
| 63 | + break; |
| 64 | + } |
| 65 | + default: { |
| 66 | + isItemInSuperset = superset.includes(subsetItem); |
| 67 | + } |
| 68 | + } |
| 69 | + |
| 70 | + if (!isItemInSuperset) { |
| 71 | + return false; |
| 72 | + } |
| 73 | + } |
| 74 | + |
| 75 | + return true; |
| 76 | + } |
| 77 | + |
| 78 | + if (Type.isObject(subset)) { |
| 79 | + if (!Type.isObject(superset) || Type.isArray(superset)) { |
| 80 | + throw new Error( |
| 81 | + `Types '${subsetType}' and '${supersetType}' do not match.`, |
| 82 | + ); |
| 83 | + } |
| 84 | + if (Object.keys(subset).length > Object.keys(superset).length) { |
| 85 | + return false; |
| 86 | + } |
| 87 | + |
| 88 | + for (const [subsetKey, subsetValue] of Object.entries(subset)) { |
| 89 | + const supersetValue = superset[subsetKey]; |
| 90 | + |
| 91 | + const subsetValueType = Type.of(subsetValue); |
| 92 | + |
| 93 | + switch (subsetValueType) { |
| 94 | + case 'array': |
| 95 | + case 'object': |
| 96 | + case 'function': { |
| 97 | + if (visited.includes(subsetValue)) { |
| 98 | + continue; |
| 99 | + } |
| 100 | + |
| 101 | + visited.push(subsetValue); |
| 102 | + |
| 103 | + try { |
| 104 | + const isInSuperset = isSubsetOf( |
| 105 | + subsetValue, |
| 106 | + supersetValue, |
| 107 | + visited, |
| 108 | + ); |
| 109 | + |
| 110 | + if (!isInSuperset) { |
| 111 | + return false; |
| 112 | + } |
| 113 | + } catch { |
| 114 | + return false; |
| 115 | + } |
| 116 | + break; |
| 117 | + } |
| 118 | + default: { |
| 119 | + if (subsetValue !== supersetValue) { |
| 120 | + return false; |
| 121 | + } |
| 122 | + } |
| 123 | + } |
| 124 | + } |
| 125 | + |
| 126 | + return true; |
| 127 | + } |
| 128 | + |
| 129 | + if (Type.isNull(subset)) { |
| 130 | + if (!Type.isNull(superset)) { |
| 131 | + throw new Error( |
| 132 | + `Types '${subsetType}' and '${supersetType}' do not match.`, |
| 133 | + ); |
| 134 | + } |
| 135 | + |
| 136 | + return true; |
| 137 | + } |
| 138 | + |
| 139 | + throw new Error('Invalid operation.'); |
128 | 140 | };
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129 | 141 |
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130 | 142 | isSubsetOf.structural = function (
|
131 |
| - subset: Record<string, any> | null, |
132 |
| - superset: Record<string, any> | null, |
133 |
| - visited: string[] = [] |
| 143 | + subset: Record<string, any> | null, |
| 144 | + superset: Record<string, any> | null, |
| 145 | + visited: string[] = [], |
134 | 146 | ): boolean {
|
135 |
| - if (!Type.isObject(subset)) { |
136 |
| - throw new Error(`Type '${Type.of(subset)}' is not supported.`); |
137 |
| - } |
138 |
| - |
139 |
| - if (!Type.isObject(superset)) { |
140 |
| - throw new Error(`Type '${Type.of(superset)}' is not supported.`); |
141 |
| - } |
142 |
| - |
143 |
| - for (const [ subsetKey, subsetValue ] of Object.entries(subset)) { |
144 |
| - if (superset[subsetKey] === undefined) { |
145 |
| - return false; |
146 |
| - } |
147 |
| - |
148 |
| - const subsetValueType = Type.of(subsetValue); |
149 |
| - const supersetValue = superset[subsetKey]; |
150 |
| - |
151 |
| - if (subsetValueType === 'object') { |
152 |
| - if (visited.includes(subsetValue)) { |
153 |
| - continue; |
154 |
| - } |
155 |
| - |
156 |
| - visited.push(subsetValue); |
157 |
| - |
158 |
| - try { |
159 |
| - const isInSuperset = isSubsetOf.structural(subsetValue, supersetValue, visited); |
160 |
| - |
161 |
| - if (!isInSuperset) { |
162 |
| - return false; |
163 |
| - } |
164 |
| - } catch { |
165 |
| - return false; |
166 |
| - } |
167 |
| - } |
168 |
| - } |
169 |
| - |
170 |
| - return true; |
| 147 | + if (!Type.isObject(subset)) { |
| 148 | + throw new Error(`Type '${Type.of(subset)}' is not supported.`); |
| 149 | + } |
| 150 | + |
| 151 | + if (!Type.isObject(superset)) { |
| 152 | + throw new Error(`Type '${Type.of(superset)}' is not supported.`); |
| 153 | + } |
| 154 | + |
| 155 | + for (const [subsetKey, subsetValue] of Object.entries(subset)) { |
| 156 | + if (superset[subsetKey] === undefined) { |
| 157 | + return false; |
| 158 | + } |
| 159 | + |
| 160 | + const subsetValueType = Type.of(subsetValue); |
| 161 | + const supersetValue = superset[subsetKey]; |
| 162 | + |
| 163 | + if (subsetValueType === 'object') { |
| 164 | + if (visited.includes(subsetValue)) { |
| 165 | + continue; |
| 166 | + } |
| 167 | + |
| 168 | + visited.push(subsetValue); |
| 169 | + |
| 170 | + try { |
| 171 | + const isInSuperset = isSubsetOf.structural( |
| 172 | + subsetValue, |
| 173 | + supersetValue, |
| 174 | + visited, |
| 175 | + ); |
| 176 | + |
| 177 | + if (!isInSuperset) { |
| 178 | + return false; |
| 179 | + } |
| 180 | + } catch { |
| 181 | + return false; |
| 182 | + } |
| 183 | + } |
| 184 | + } |
| 185 | + |
| 186 | + return true; |
171 | 187 | };
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172 | 188 |
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173 | 189 | export { isSubsetOf };
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