mirror of
https://github.com/Sevichecc/Urara-Blog.git
synced 2025-05-05 12:19:30 +08:00
70 lines
No EOL
1.4 KiB
Text
70 lines
No EOL
1.4 KiB
Text
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = isNodesEquivalent;
|
|
|
|
var _definitions = require("../definitions");
|
|
|
|
function isNodesEquivalent(a, b) {
|
|
if (typeof a !== "object" || typeof b !== "object" || a == null || b == null) {
|
|
return a === b;
|
|
}
|
|
|
|
if (a.type !== b.type) {
|
|
return false;
|
|
}
|
|
|
|
const fields = Object.keys(_definitions.NODE_FIELDS[a.type] || a.type);
|
|
const visitorKeys = _definitions.VISITOR_KEYS[a.type];
|
|
|
|
for (const field of fields) {
|
|
const val_a = a[field];
|
|
const val_b = b[field];
|
|
|
|
if (typeof val_a !== typeof val_b) {
|
|
return false;
|
|
}
|
|
|
|
if (val_a == null && val_b == null) {
|
|
continue;
|
|
} else if (val_a == null || val_b == null) {
|
|
return false;
|
|
}
|
|
|
|
if (Array.isArray(val_a)) {
|
|
if (!Array.isArray(val_b)) {
|
|
return false;
|
|
}
|
|
|
|
if (val_a.length !== val_b.length) {
|
|
return false;
|
|
}
|
|
|
|
for (let i = 0; i < val_a.length; i++) {
|
|
if (!isNodesEquivalent(val_a[i], val_b[i])) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
if (typeof val_a === "object" && !(visitorKeys != null && visitorKeys.includes(field))) {
|
|
for (const key of Object.keys(val_a)) {
|
|
if (val_a[key] !== val_b[key]) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
if (!isNodesEquivalent(val_a, val_b)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
} |