69 lines
1.6 KiB
JavaScript
69 lines
1.6 KiB
JavaScript
/* eslint-disable node/no-deprecated-api */
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'use strict';
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var buffer = require('buffer');
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var Buffer = buffer.Buffer;
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var safer = require('./safer.js');
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var Safer = safer.Buffer;
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var dangerous = {};
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var key;
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for (key in safer) {
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if (!safer.hasOwnProperty(key)) continue;
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dangerous[key] = safer[key];
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}
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var Dangereous = (dangerous.Buffer = {});
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// Copy Safer API
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for (key in Safer) {
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if (!Safer.hasOwnProperty(key)) continue;
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Dangereous[key] = Safer[key];
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}
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// Copy those missing unsafe methods, if they are present
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for (key in Buffer) {
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if (!Buffer.hasOwnProperty(key)) continue;
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if (Dangereous.hasOwnProperty(key)) continue;
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Dangereous[key] = Buffer[key];
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}
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if (!Dangereous.allocUnsafe) {
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Dangereous.allocUnsafe = function (size) {
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if (typeof size !== 'number') {
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throw new TypeError(
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'The "size" argument must be of type number. Received type ' +
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typeof size
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);
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}
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if (size < 0 || size >= 2 * (1 << 30)) {
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throw new RangeError(
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'The value "' + size + '" is invalid for option "size"'
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);
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}
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return Buffer(size);
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};
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}
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if (!Dangereous.allocUnsafeSlow) {
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Dangereous.allocUnsafeSlow = function (size) {
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if (typeof size !== 'number') {
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throw new TypeError(
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'The "size" argument must be of type number. Received type ' +
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typeof size
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);
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}
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if (size < 0 || size >= 2 * (1 << 30)) {
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throw new RangeError(
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'The value "' + size + '" is invalid for option "size"'
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);
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}
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return buffer.SlowBuffer(size);
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};
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}
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module.exports = dangerous;
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