From d3adc16a08d95d6e331de55d7d3bf05a66a874a8 Mon Sep 17 00:00:00 2001 From: pack Date: Sun, 9 Aug 2026 10:54:08 +0000 Subject: stop tracking node_modules/ --- node_modules/tar/dist/commonjs/large-numbers.js | 99 ------------------------- 1 file changed, 99 deletions(-) delete mode 100644 node_modules/tar/dist/commonjs/large-numbers.js (limited to 'node_modules/tar/dist/commonjs/large-numbers.js') diff --git a/node_modules/tar/dist/commonjs/large-numbers.js b/node_modules/tar/dist/commonjs/large-numbers.js deleted file mode 100644 index 5b07aa7..0000000 --- a/node_modules/tar/dist/commonjs/large-numbers.js +++ /dev/null @@ -1,99 +0,0 @@ -"use strict"; -// Tar can encode large and negative numbers using a leading byte of -// 0xff for negative, and 0x80 for positive. -Object.defineProperty(exports, "__esModule", { value: true }); -exports.parse = exports.encode = void 0; -const encode = (num, buf) => { - if (!Number.isSafeInteger(num)) { - // The number is so large that javascript cannot represent it with integer - // precision. - throw Error('cannot encode number outside of javascript safe integer range'); - } - else if (num < 0) { - encodeNegative(num, buf); - } - else { - encodePositive(num, buf); - } - return buf; -}; -exports.encode = encode; -const encodePositive = (num, buf) => { - buf[0] = 0x80; - for (var i = buf.length; i > 1; i--) { - buf[i - 1] = num & 0xff; - num = Math.floor(num / 0x100); - } -}; -const encodeNegative = (num, buf) => { - buf[0] = 0xff; - var flipped = false; - num = num * -1; - for (var i = buf.length; i > 1; i--) { - var byte = num & 0xff; - num = Math.floor(num / 0x100); - if (flipped) { - buf[i - 1] = onesComp(byte); - } - else if (byte === 0) { - buf[i - 1] = 0; - } - else { - flipped = true; - buf[i - 1] = twosComp(byte); - } - } -}; -const parse = (buf) => { - const pre = buf[0]; - const value = pre === 0x80 ? pos(buf.subarray(1, buf.length)) - : pre === 0xff ? twos(buf) - : null; - if (value === null) { - throw Error('invalid base256 encoding'); - } - if (!Number.isSafeInteger(value)) { - // The number is so large that javascript cannot represent it with integer - // precision. - throw Error('parsed number outside of javascript safe integer range'); - } - return value; -}; -exports.parse = parse; -const twos = (buf) => { - var len = buf.length; - var sum = 0; - var flipped = false; - for (var i = len - 1; i > -1; i--) { - var byte = Number(buf[i]); - var f; - if (flipped) { - f = onesComp(byte); - } - else if (byte === 0) { - f = byte; - } - else { - flipped = true; - f = twosComp(byte); - } - if (f !== 0) { - sum -= f * Math.pow(256, len - i - 1); - } - } - return sum; -}; -const pos = (buf) => { - var len = buf.length; - var sum = 0; - for (var i = len - 1; i > -1; i--) { - var byte = Number(buf[i]); - if (byte !== 0) { - sum += byte * Math.pow(256, len - i - 1); - } - } - return sum; -}; -const onesComp = (byte) => (0xff ^ byte) & 0xff; -const twosComp = (byte) => ((0xff ^ byte) + 1) & 0xff; -//# sourceMappingURL=large-numbers.js.map \ No newline at end of file -- cgit v1.2.3