@gmod/bbi/esm/unzip.js

Parser for BigWig/BigBed files

import { decompressAndParseBigWig, decompressAndParseSummary, inflateRawBatch, } from './wasm/inflate-wasm-inlined.js';
export async function unzipBatch(data, blocks, maxOutputSize) {
    const inputOffsets = new Uint32Array(blocks.length);
    const inputLengths = new Uint32Array(blocks.length);
    for (let i = 0; i < blocks.length; i++) {
        const block = blocks[i];
        inputOffsets[i] = block.offset;
        inputLengths[i] = block.length;
    }
    return inflateRawBatch(data, inputOffsets, inputLengths, maxOutputSize);
}
export async function decompressAndParseBigWigBlocks(data, blocks, maxOutputSize, reqStart, reqEnd) {
    const inputOffsets = new Uint32Array(blocks.length);
    const inputLengths = new Uint32Array(blocks.length);
    for (let i = 0; i < blocks.length; i++) {
        const block = blocks[i];
        inputOffsets[i] = block.offset;
        inputLengths[i] = block.length;
    }
    return decompressAndParseBigWig(data, inputOffsets, inputLengths, maxOutputSize, reqStart, reqEnd);
}
export async function decompressAndParseSummaryBlocks(data, blocks, maxOutputSize, reqChrId, reqStart, reqEnd) {
    const inputOffsets = new Uint32Array(blocks.length);
    const inputLengths = new Uint32Array(blocks.length);
    for (let i = 0; i < blocks.length; i++) {
        const block = blocks[i];
        inputOffsets[i] = block.offset;
        inputLengths[i] = block.length;
    }
    return decompressAndParseSummary(data, inputOffsets, inputLengths, maxOutputSize, reqChrId, reqStart, reqEnd);
}
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