"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "isNavigatingToNewRootLayout", {
    enumerable: true,
    get: function() {
        return isNavigatingToNewRootLayout;
    }
});
const _approutertypes = require("../../../shared/lib/app-router-types");
function isNavigatingToNewRootLayout(currentTree, nextTree) {
    // Compare segments
    const currentTreeSegment = currentTree[0];
    const nextTreeSegment = nextTree.segment;
    // If any segment is different before we find the root layout, the root layout has changed.
    // E.g. /same/(group1)/layout.js -> /same/(group2)/layout.js
    // First segment is 'same' for both, keep looking. (group1) changed to (group2) before the root layout was found, it must have changed.
    if (Array.isArray(currentTreeSegment) && Array.isArray(nextTreeSegment)) {
        // Compare dynamic param name and type but ignore the value, different values would not affect the current root layout
        // /[name] - /slug1 and /slug2, both values (slug1 & slug2) still has the same layout /[name]/layout.js
        if (currentTreeSegment[0] !== nextTreeSegment[0] || currentTreeSegment[2] !== nextTreeSegment[2]) {
            return true;
        }
    } else if (currentTreeSegment !== nextTreeSegment) {
        return true;
    }
    // Current tree root layout found
    const currentIsRootLayout = ((currentTree[4] ?? 0) & _approutertypes.PrefetchHint.IsRootLayout) !== 0;
    const nextIsRootLayout = (nextTree.prefetchHints & _approutertypes.PrefetchHint.IsRootLayout) !== 0;
    if (currentIsRootLayout) {
        // If the next tree doesn't have the root layout flag, it must have changed.
        return !nextIsRootLayout;
    }
    // Current tree didn't have its root layout here, must have changed.
    if (nextIsRootLayout) {
        return true;
    }
    const slots = nextTree.slots;
    const currentTreeChildren = currentTree[1];
    if (slots !== null) {
        for(const slot in slots){
            const nextTreeChild = slots[slot];
            const currentTreeChild = currentTreeChildren[slot];
            if (currentTreeChild === undefined || isNavigatingToNewRootLayout(currentTreeChild, nextTreeChild)) {
                return true;
            }
        }
    }
    return false;
}

if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
  Object.defineProperty(exports.default, '__esModule', { value: true });
  Object.assign(exports.default, exports);
  module.exports = exports.default;
}

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