@struktoai/mirage-core/dist/core/postgres/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";
export const ENTITY_FILES = ['schema.json', 'semantic.json', 'rows.jsonl'];
export const KIND_DIRS = ['tables', 'views'];
/** Whether the segment names an entity-kind directory. */
export function isKind(text) {
    return KIND_DIRS.includes(text);
}
export const KIND = new Codec({ validate: isKind });
// One description of the tree: readdir, stat, read and grep's line search all
// classify through it, so they cannot disagree about what a path means.
export const SCOPES = [
    new Scope({
        kind: 'database_json',
        segments: ['database.json'],
        leaf: true,
        filetype: ContentType.JSON,
        probed: false,
    }),
    new Scope({ kind: 'schema', segments: [new Slot('schema')] }),
    new Scope({ kind: 'kind', segments: [new Slot('schema'), new Slot('kind', KIND)] }),
    new Scope({
        kind: 'entity',
        segments: [new Slot('schema'), new Slot('kind', KIND), new Slot('entity')],
    }),
    new Scope({
        kind: 'entity_schema',
        segments: [new Slot('schema'), new Slot('kind', KIND), new Slot('entity'), 'schema.json'],
        leaf: true,
        filetype: ContentType.JSON,
    }),
    new Scope({
        kind: 'entity_semantic',
        segments: [new Slot('schema'), new Slot('kind', KIND), new Slot('entity'), 'semantic.json'],
        leaf: true,
        filetype: ContentType.JSON,
    }),
    new Scope({
        kind: 'entity_rows',
        segments: [new Slot('schema'), new Slot('kind', KIND), new Slot('entity'), 'rows.jsonl'],
        leaf: true,
        filetype: ContentType.TEXT,
    }),
];
export const detectScope = makeDetectScope(SCOPES);
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