W250511/20.webpack/node_modules/pvutils/build/utils.js

/*!
 Copyright (c) Peculiar Ventures, LLC
*/

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

function getUTCDate(date) {
    return new Date(date.getTime() + (date.getTimezoneOffset() * 60000));
}
function getParametersValue(parameters, name, defaultValue) {
    var _a;
    if ((parameters instanceof Object) === false) {
        return defaultValue;
    }
    return (_a = parameters[name]) !== null && _a !== void 0 ? _a : defaultValue;
}
function bufferToHexCodes(inputBuffer, inputOffset = 0, inputLength = (inputBuffer.byteLength - inputOffset), insertSpace = false) {
    let result = "";
    for (const item of (new Uint8Array(inputBuffer, inputOffset, inputLength))) {
        const str = item.toString(16).toUpperCase();
        if (str.length === 1) {
            result += "0";
        }
        result += str;
        if (insertSpace) {
            result += " ";
        }
    }
    return result.trim();
}
function checkBufferParams(baseBlock, inputBuffer, inputOffset, inputLength) {
    if (!(inputBuffer instanceof ArrayBuffer)) {
        baseBlock.error = "Wrong parameter: inputBuffer must be \"ArrayBuffer\"";
        return false;
    }
    if (!inputBuffer.byteLength) {
        baseBlock.error = "Wrong parameter: inputBuffer has zero length";
        return false;
    }
    if (inputOffset < 0) {
        baseBlock.error = "Wrong parameter: inputOffset less than zero";
        return false;
    }
    if (inputLength < 0) {
        baseBlock.error = "Wrong parameter: inputLength less than zero";
        return false;
    }
    if ((inputBuffer.byteLength - inputOffset - inputLength) < 0) {
        baseBlock.error = "End of input reached before message was fully decoded (inconsistent offset and length values)";
        return false;
    }
    return true;
}
function utilFromBase(inputBuffer, inputBase) {
    let result = 0;
    if (inputBuffer.length === 1) {
        return inputBuffer[0];
    }
    for (let i = (inputBuffer.length - 1); i >= 0; i--) {
        result += inputBuffer[(inputBuffer.length - 1) - i] * Math.pow(2, inputBase * i);
    }
    return result;
}
function utilToBase(value, base, reserved = (-1)) {
    const internalReserved = reserved;
    let internalValue = value;
    let result = 0;
    let biggest = Math.pow(2, base);
    for (let i = 1; i < 8; i++) {
        if (value < biggest) {
            let retBuf;
            if (internalReserved < 0) {
                retBuf = new ArrayBuffer(i);
                result = i;
            }
            else {
                if (internalReserved < i) {
                    return (new ArrayBuffer(0));
                }
                retBuf = new ArrayBuffer(internalReserved);
                result = internalReserved;
            }
            const retView = new Uint8Array(retBuf);
            for (let j = (i - 1); j >= 0; j--) {
                const basis = Math.pow(2, j * base);
                retView[result - j - 1] = Math.floor(internalValue / basis);
                internalValue -= (retView[result - j - 1]) * basis;
            }
            return retBuf;
        }
        biggest *= Math.pow(2, base);
    }
    return new ArrayBuffer(0);
}
function utilConcatBuf(...buffers) {
    let outputLength = 0;
    let prevLength = 0;
    for (const buffer of buffers) {
        outputLength += buffer.byteLength;
    }
    const retBuf = new ArrayBuffer(outputLength);
    const retView = new Uint8Array(retBuf);
    for (const buffer of buffers) {
        retView.set(new Uint8Array(buffer), prevLength);
        prevLength += buffer.byteLength;
    }
    return retBuf;
}
function utilConcatView(...views) {
    let outputLength = 0;
    let prevLength = 0;
    for (const view of views) {
        outputLength += view.length;
    }
    const retBuf = new ArrayBuffer(outputLength);
    const retView = new Uint8Array(retBuf);
    for (const view of views) {
        retView.set(view, prevLength);
        prevLength += view.length;
    }
    return retView;
}
function utilDecodeTC() {
    const buf = new Uint8Array(this.valueHex);
    if (this.valueHex.byteLength >= 2) {
        const condition1 = (buf[0] === 0xFF) && (buf[1] & 0x80);
        const condition2 = (buf[0] === 0x00) && ((buf[1] & 0x80) === 0x00);
        if (condition1 || condition2) {
            this.warnings.push("Needlessly long format");
        }
    }
    const bigIntBuffer = new ArrayBuffer(this.valueHex.byteLength);
    const bigIntView = new Uint8Array(bigIntBuffer);
    for (let i = 0; i < this.valueHex.byteLength; i++) {
        bigIntView[i] = 0;
    }
    bigIntView[0] = (buf[0] & 0x80);
    const bigInt = utilFromBase(bigIntView, 8);
    const smallIntBuffer = new ArrayBuffer(this.valueHex.byteLength);
    const smallIntView = new Uint8Array(smallIntBuffer);
    for (let j = 0; j < this.valueHex.byteLength; j++) {
        smallIntView[j] = buf[j];
    }
    smallIntView[0] &= 0x7F;
    const smallInt = utilFromBase(smallIntView, 8);
    return (smallInt - bigInt);
}
function utilEncodeTC(value) {
    const modValue = (value < 0) ? (value * (-1)) : value;
    let bigInt = 128;
    for (let i = 1; i < 8; i++) {
        if (modValue <= bigInt) {
            if (value < 0) {
                const smallInt = bigInt - modValue;
                const retBuf = utilToBase(smallInt, 8, i);
                const retView = new Uint8Array(retBuf);
                retView[0] |= 0x80;
                return retBuf;
            }
            let retBuf = utilToBase(modValue, 8, i);
            let retView = new Uint8Array(retBuf);
            if (retView[0] & 0x80) {
                const tempBuf = retBuf.slice(0);
                const tempView = new Uint8Array(tempBuf);
                retBuf = new ArrayBuffer(retBuf.byteLength + 1);
                retView = new Uint8Array(retBuf);
                for (let k = 0; k < tempBuf.byteLength; k++) {
                    retView[k + 1] = tempView[k];
                }
                retView[0] = 0x00;
            }
            return retBuf;
        }
        bigInt *= Math.pow(2, 8);
    }
    return (new ArrayBuffer(0));
}
function isEqualBuffer(inputBuffer1, inputBuffer2) {
    if (inputBuffer1.byteLength !== inputBuffer2.byteLength) {
        return false;
    }
    const view1 = new Uint8Array(inputBuffer1);
    const view2 = new Uint8Array(inputBuffer2);
    for (let i = 0; i < view1.length; i++) {
        if (view1[i] !== view2[i]) {
            return false;
        }
    }
    return true;
}
function padNumber(inputNumber, fullLength) {
    const str = inputNumber.toString(10);
    if (fullLength < str.length) {
        return "";
    }
    const dif = fullLength - str.length;
    const padding = new Array(dif);
    for (let i = 0; i < dif; i++) {
        padding[i] = "0";
    }
    const paddingString = padding.join("");
    return paddingString.concat(str);
}
const base64Template = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
const base64UrlTemplate = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=";
function toBase64(input, useUrlTemplate = false, skipPadding = false, skipLeadingZeros = false) {
    let i = 0;
    let flag1 = 0;
    let flag2 = 0;
    let output = "";
    const template = (useUrlTemplate) ? base64UrlTemplate : base64Template;
    if (skipLeadingZeros) {
        let nonZeroPosition = 0;
        for (let i = 0; i < input.length; i++) {
            if (input.charCodeAt(i) !== 0) {
                nonZeroPosition = i;
                break;
            }
        }
        input = input.slice(nonZeroPosition);
    }
    while (i < input.length) {
        const chr1 = input.charCodeAt(i++);
        if (i >= input.length) {
            flag1 = 1;
        }
        const chr2 = input.charCodeAt(i++);
        if (i >= input.length) {
            flag2 = 1;
        }
        const chr3 = input.charCodeAt(i++);
        const enc1 = chr1 >> 2;
        const enc2 = ((chr1 & 0x03) << 4) | (chr2 >> 4);
        let enc3 = ((chr2 & 0x0F) << 2) | (chr3 >> 6);
        let enc4 = chr3 & 0x3F;
        if (flag1 === 1) {
            enc3 = enc4 = 64;
        }
        else {
            if (flag2 === 1) {
                enc4 = 64;
            }
        }
        if (skipPadding) {
            if (enc3 === 64) {
                output += `${template.charAt(enc1)}${template.charAt(enc2)}`;
            }
            else {
                if (enc4 === 64) {
                    output += `${template.charAt(enc1)}${template.charAt(enc2)}${template.charAt(enc3)}`;
                }
                else {
                    output += `${template.charAt(enc1)}${template.charAt(enc2)}${template.charAt(enc3)}${template.charAt(enc4)}`;
                }
            }
        }
        else {
            output += `${template.charAt(enc1)}${template.charAt(enc2)}${template.charAt(enc3)}${template.charAt(enc4)}`;
        }
    }
    return output;
}
function fromBase64(input, useUrlTemplate = false, cutTailZeros = false) {
    const template = (useUrlTemplate) ? base64UrlTemplate : base64Template;
    function indexOf(toSearch) {
        for (let i = 0; i < 64; i++) {
            if (template.charAt(i) === toSearch)
                return i;
        }
        return 64;
    }
    function test(incoming) {
        return ((incoming === 64) ? 0x00 : incoming);
    }
    let i = 0;
    let output = "";
    while (i < input.length) {
        const enc1 = indexOf(input.charAt(i++));
        const enc2 = (i >= input.length) ? 0x00 : indexOf(input.charAt(i++));
        const enc3 = (i >= input.length) ? 0x00 : indexOf(input.charAt(i++));
        const enc4 = (i >= input.length) ? 0x00 : indexOf(input.charAt(i++));
        const chr1 = (test(enc1) << 2) | (test(enc2) >> 4);
        const chr2 = ((test(enc2) & 0x0F) << 4) | (test(enc3) >> 2);
        const chr3 = ((test(enc3) & 0x03) << 6) | test(enc4);
        output += String.fromCharCode(chr1);
        if (enc3 !== 64) {
            output += String.fromCharCode(chr2);
        }
        if (enc4 !== 64) {
            output += String.fromCharCode(chr3);
        }
    }
    if (cutTailZeros) {
        const outputLength = output.length;
        let nonZeroStart = (-1);
        for (let i = (outputLength - 1); i >= 0; i--) {
            if (output.charCodeAt(i) !== 0) {
                nonZeroStart = i;
                break;
            }
        }
        if (nonZeroStart !== (-1)) {
            output = output.slice(0, nonZeroStart + 1);
        }
        else {
            output = "";
        }
    }
    return output;
}
function arrayBufferToString(buffer) {
    let resultString = "";
    const view = new Uint8Array(buffer);
    for (const element of view) {
        resultString += String.fromCharCode(element);
    }
    return resultString;
}
function stringToArrayBuffer(str) {
    const stringLength = str.length;
    const resultBuffer = new ArrayBuffer(stringLength);
    const resultView = new Uint8Array(resultBuffer);
    for (let i = 0; i < stringLength; i++) {
        resultView[i] = str.charCodeAt(i);
    }
    return resultBuffer;
}
const log2 = Math.log(2);
function nearestPowerOf2(length) {
    const base = (Math.log(length) / log2);
    const floor = Math.floor(base);
    const round = Math.round(base);
    return ((floor === round) ? floor : round);
}
function clearProps(object, propsArray) {
    for (const prop of propsArray) {
        delete object[prop];
    }
}

exports.arrayBufferToString = arrayBufferToString;
exports.bufferToHexCodes = bufferToHexCodes;
exports.checkBufferParams = checkBufferParams;
exports.clearProps = clearProps;
exports.fromBase64 = fromBase64;
exports.getParametersValue = getParametersValue;
exports.getUTCDate = getUTCDate;
exports.isEqualBuffer = isEqualBuffer;
exports.nearestPowerOf2 = nearestPowerOf2;
exports.padNumber = padNumber;
exports.stringToArrayBuffer = stringToArrayBuffer;
exports.toBase64 = toBase64;
exports.utilConcatBuf = utilConcatBuf;
exports.utilConcatView = utilConcatView;
exports.utilDecodeTC = utilDecodeTC;
exports.utilEncodeTC = utilEncodeTC;
exports.utilFromBase = utilFromBase;
exports.utilToBase = utilToBase;