@struktoai/mirage-core/dist/core/mongodb/scope.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 { ContentType } from "../../types.js";
import { Codec } from "../hierarchy/codec.js";
import { Slot, Scope, makeDetectScope } from "../hierarchy/scope.js";
import { KIND_DIR_NAMES } from "./types.js";
/** Whether the segment names an entity-kind directory. */
export function isKindDir(text) {
    return KIND_DIR_NAMES[text] !== undefined;
}
export const KIND = new Codec({ validate: isKindDir });
// One description of the tree: readdir, stat and read all classify through it,
// so they cannot disagree about what a path means.
export const SCOPES = [
    new Scope({ kind: 'database', segments: [new Slot('database')] }),
    new Scope({
        kind: 'database_json',
        segments: [new Slot('database'), 'database.json'],
        leaf: true,
        filetype: ContentType.TEXT,
    }),
    new Scope({
        kind: 'kind_dir',
        segments: [new Slot('database'), new Slot('kind', KIND)],
    }),
    new Scope({
        kind: 'entity',
        segments: [new Slot('database'), new Slot('kind', KIND), new Slot('name')],
    }),
    new Scope({
        kind: 'schema_json',
        segments: [new Slot('database'), new Slot('kind', KIND), new Slot('name'), 'schema.json'],
        leaf: true,
        filetype: ContentType.TEXT,
    }),
    new Scope({
        kind: 'documents',
        segments: [new Slot('database'), new Slot('kind', KIND), new Slot('name'), 'documents.jsonl'],
        leaf: true,
        filetype: ContentType.TEXT,
    }),
];
export const detectScope = makeDetectScope(SCOPES);
/** The EntityKind a matched scope's kind directory names. */
export function entityKind(match) {
    const kind = KIND_DIR_NAMES[match.slots.kind ?? ''];
    if (kind === undefined) {
        throw new Error(`scope ${match.kind} holds no kind slot`);
    }
    return kind;
}
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