@abaplint/runtime/build/src/statements/get_bit.js

Transpiler - Runtime

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getBit = getBit;
/* eslint-disable no-bitwise */
const types_1 = require("../types");
function getBit(number, hex, output) {
    const byteIndex = Math.floor((number.get() - 1) / 8);
    const bitIndex = (number.get() - 1) % 8;
    if (hex instanceof types_1.HexUInt8) {
        let int = hex.getOffsetRaw(byteIndex);
        int >>= (8 - bitIndex - 1);
        int &= 1;
        // @ts-ignore
        output.set(int);
    }
    else {
        if (bitIndex < 0) {
            throw new Error("BIT_OFFSET_NOT_POSITIVE");
        }
        const h = hex.get().substr(byteIndex * 2, 2);
        const parsed = parseInt(h, 16).toString(2);
        const bits = parsed.padStart(8, "0");
        output.set(bits.substr(bitIndex, 1));
    }
}
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