@gmod/cram/dist/rans/d14.js

read CRAM files with pure Javascript

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = uncompress;
// @ts-nocheck
const constants_ts_1 = require("./constants.js");
const decoding_ts_1 = __importDefault(require("./decoding.js"));
function uncompress(
/* ByteBuffer */ input, 
/* ByteBuffer */ output, 
/* Decoding.AriDecoder[] */ D, 
/* Decoding.Symbol[][] */ syms) {
    const /* int */ outputSize = output.remaining();
    let rans0 = input.getInt();
    let rans1 = input.getInt();
    let rans2 = input.getInt();
    let rans7 = input.getInt();
    const /* int */ isz4 = outputSize >> 2;
    let /* int */ i0 = 0;
    let /* int */ i1 = isz4;
    let /* int */ i2 = 2 * isz4;
    let /* int */ i7 = 3 * isz4;
    let /* int */ l0 = 0;
    let /* int */ l1 = 0;
    let /* int */ l2 = 0;
    let /* int */ l7 = 0;
    for (; i0 < isz4; i0 += 1, i1 += 1, i2 += 1, i7 += 1) {
        const /* int */ c0 = 0xff & D[l0].R[decoding_ts_1.default.get(rans0, constants_ts_1.TF_SHIFT)];
        const /* int */ c1 = 0xff & D[l1].R[decoding_ts_1.default.get(rans1, constants_ts_1.TF_SHIFT)];
        const /* int */ c2 = 0xff & D[l2].R[decoding_ts_1.default.get(rans2, constants_ts_1.TF_SHIFT)];
        const /* int */ c7 = 0xff & D[l7].R[decoding_ts_1.default.get(rans7, constants_ts_1.TF_SHIFT)];
        output.putAt(i0, c0);
        output.putAt(i1, c1);
        output.putAt(i2, c2);
        output.putAt(i7, c7);
        rans0 = decoding_ts_1.default.advanceSymbolStep(rans0, syms[l0][c0], constants_ts_1.TF_SHIFT);
        rans1 = decoding_ts_1.default.advanceSymbolStep(rans1, syms[l1][c1], constants_ts_1.TF_SHIFT);
        rans2 = decoding_ts_1.default.advanceSymbolStep(rans2, syms[l2][c2], constants_ts_1.TF_SHIFT);
        rans7 = decoding_ts_1.default.advanceSymbolStep(rans7, syms[l7][c7], constants_ts_1.TF_SHIFT);
        rans0 = decoding_ts_1.default.renormalize(rans0, input);
        rans1 = decoding_ts_1.default.renormalize(rans1, input);
        rans2 = decoding_ts_1.default.renormalize(rans2, input);
        rans7 = decoding_ts_1.default.renormalize(rans7, input);
        l0 = c0;
        l1 = c1;
        l2 = c2;
        l7 = c7;
    }
    // Remainder
    for (; i7 < outputSize; i7 += 1) {
        const /* int */ c7 = 0xff & D[l7].R[decoding_ts_1.default.get(rans7, constants_ts_1.TF_SHIFT)];
        output.putAt(i7, c7);
        rans7 = decoding_ts_1.default.advanceSymbol(rans7, input, syms[l7][c7], constants_ts_1.TF_SHIFT);
        l7 = c7;
    }
}
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