Files
Aislo/node_modules/geotiff/dist-node/source/arraybuffer.js
T
2026-07-05 14:05:22 +09:00

35 lines
1.1 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.makeBufferSource = makeBufferSource;
const basesource_js_1 = require("./basesource.js");
const utils_js_1 = require("../utils.js");
class ArrayBufferSource extends basesource_js_1.BaseSource {
/**
* @param {ArrayBuffer} arrayBuffer
*/
constructor(arrayBuffer) {
super();
this.arrayBuffer = arrayBuffer;
}
/**
* @param {import('./basesource.js').Slice} slice
* @param {AbortSignal} [signal]
* @returns {Promise<import('./basesource.js').SliceWithData>}
*/
fetchSlice(slice, signal) {
if (signal && signal.aborted) {
throw new utils_js_1.AbortError('Request aborted');
}
return Promise.resolve({
data: this.arrayBuffer.slice(slice.offset, slice.offset + slice.length),
offset: slice.offset,
length: slice.length,
});
}
}
/** @param {ArrayBuffer} arrayBuffer */
function makeBufferSource(arrayBuffer) {
return new ArrayBufferSource(arrayBuffer);
}
//# sourceMappingURL=arraybuffer.js.map
//# sourceMappingURL=arraybuffer.js.map