@struktoai/mirage-core/dist/core/databricks_volume/_helpers.js

A Unified Virtual Filesystem For AI Agents

// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
import { mountKey, mountPrefixOf } from "../../utils/key_prefix.js";
import { PathSpec } from "../../types.js";
import { rstripSlash } from "../../utils/slash.js";
export function parentPath(path) {
    const prefix = mountPrefixOf(path.virtual, path.vfsPath);
    const stripped = rstripSlash(path.mountPath);
    let parentRelative = stripped.includes('/') ? stripped.slice(0, stripped.lastIndexOf('/')) : '/';
    if (!parentRelative.startsWith('/'))
        parentRelative = '/' + parentRelative;
    let virtual;
    if (prefix !== '') {
        virtual = rstripSlash(prefix);
        if (parentRelative !== '/')
            virtual += parentRelative;
    }
    else {
        virtual = parentRelative;
    }
    const full = virtual !== '' ? virtual : '/';
    return PathSpec.fromStrPath(full, mountKey(full, prefix));
}
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