58 lines
1.4 KiB
Plaintext
58 lines
1.4 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = isNodesEquivalent;
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var _index = require("../definitions/index.js");
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function isNodesEquivalent(a, b) {
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if (typeof a !== "object" || typeof b !== "object" || a == null || b == null) {
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return a === b;
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}
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if (a.type !== b.type) {
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return false;
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}
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const fields = Object.keys(_index.NODE_FIELDS[a.type] || a.type);
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const visitorKeys = _index.VISITOR_KEYS[a.type];
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for (const field of fields) {
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const val_a = a[field];
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const val_b = b[field];
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if (typeof val_a !== typeof val_b) {
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return false;
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}
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if (val_a == null && val_b == null) {
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continue;
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} else if (val_a == null || val_b == null) {
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return false;
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}
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if (Array.isArray(val_a)) {
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if (!Array.isArray(val_b)) {
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return false;
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}
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if (val_a.length !== val_b.length) {
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return false;
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}
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for (let i = 0; i < val_a.length; i++) {
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if (!isNodesEquivalent(val_a[i], val_b[i])) {
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return false;
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}
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}
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continue;
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}
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if (typeof val_a === "object" && !(visitorKeys != null && visitorKeys.includes(field))) {
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for (const key of Object.keys(val_a)) {
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if (val_a[key] !== val_b[key]) {
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return false;
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}
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}
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continue;
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}
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if (!isNodesEquivalent(val_a, val_b)) {
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return false;
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}
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}
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return true;
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}
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//# sourceMappingURL=isNodesEquivalent.js.map
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