"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 _definitions = require("../definitions");
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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(_definitions.NODE_FIELDS[a.type] || a.type);
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const visitorKeys = _definitions.VISITOR_KEYS[a.type];
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for (const field of fields) {
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if (typeof a[field] !== typeof b[field]) {
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return false;
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}
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if (a[field] == null && b[field] == null) {
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continue;
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} else if (a[field] == null || b[field] == null) {
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return false;
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}
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if (Array.isArray(a[field])) {
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if (!Array.isArray(b[field])) {
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return false;
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}
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if (a[field].length !== b[field].length) {
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return false;
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}
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for (let i = 0; i < a[field].length; i++) {
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if (!isNodesEquivalent(a[field][i], b[field][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 a[field] === "object" && !(visitorKeys != null && visitorKeys.includes(field))) {
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for (const key of Object.keys(a[field])) {
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if (a[field][key] !== b[field][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(a[field], b[field])) {
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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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