@struktoai/mirage-core
Version:
A Unified Virtual Filesystem For AI Agents
40 lines • 1.55 kB
JavaScript
// ========= 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. =========
/** One byte array holding every chunk in order. */
export function concat(chunks) {
let total = 0;
for (const c of chunks)
total += c.byteLength;
const out = new Uint8Array(total);
let offset = 0;
for (const c of chunks) {
out.set(c, offset);
offset += c.byteLength;
}
return out;
}
/** Where `needle` first occurs in `haystack` at or after `from`, -1 when it
* does not; an empty `needle` occurs at `from`. */
export function findBytes(haystack, needle, from = 0) {
if (needle.length === 0)
return from;
outer: for (let i = from; i + needle.length <= haystack.length; i++) {
for (let j = 0; j < needle.length; j++)
if (haystack[i + j] !== needle[j])
continue outer;
return i;
}
return -1;
}
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