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author | Minteck <freeziv.ytb@gmail.com> | 2021-03-07 18:29:17 +0100 |
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committer | Minteck <freeziv.ytb@gmail.com> | 2021-03-07 18:29:17 +0100 |
commit | 0f79e708bf07721b73ea41e5d341be08e8ea4dce (patch) | |
tree | f3c63cd6a9f4ef0b26f95eec6a031600232e80c8 /node_modules/safe-buffer/index.js | |
download | electrode-0f79e708bf07721b73ea41e5d341be08e8ea4dce.tar.gz electrode-0f79e708bf07721b73ea41e5d341be08e8ea4dce.tar.bz2 electrode-0f79e708bf07721b73ea41e5d341be08e8ea4dce.zip |
Initial commit
Diffstat (limited to 'node_modules/safe-buffer/index.js')
-rw-r--r-- | node_modules/safe-buffer/index.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/node_modules/safe-buffer/index.js b/node_modules/safe-buffer/index.js new file mode 100644 index 0000000..f8d3ec9 --- /dev/null +++ b/node_modules/safe-buffer/index.js @@ -0,0 +1,65 @@ +/*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */ +/* eslint-disable node/no-deprecated-api */ +var buffer = require('buffer') +var Buffer = buffer.Buffer + +// alternative to using Object.keys for old browsers +function copyProps (src, dst) { + for (var key in src) { + dst[key] = src[key] + } +} +if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) { + module.exports = buffer +} else { + // Copy properties from require('buffer') + copyProps(buffer, exports) + exports.Buffer = SafeBuffer +} + +function SafeBuffer (arg, encodingOrOffset, length) { + return Buffer(arg, encodingOrOffset, length) +} + +SafeBuffer.prototype = Object.create(Buffer.prototype) + +// Copy static methods from Buffer +copyProps(Buffer, SafeBuffer) + +SafeBuffer.from = function (arg, encodingOrOffset, length) { + if (typeof arg === 'number') { + throw new TypeError('Argument must not be a number') + } + return Buffer(arg, encodingOrOffset, length) +} + +SafeBuffer.alloc = function (size, fill, encoding) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + var buf = Buffer(size) + if (fill !== undefined) { + if (typeof encoding === 'string') { + buf.fill(fill, encoding) + } else { + buf.fill(fill) + } + } else { + buf.fill(0) + } + return buf +} + +SafeBuffer.allocUnsafe = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return Buffer(size) +} + +SafeBuffer.allocUnsafeSlow = function (size) { + if (typeof size !== 'number') { + throw new TypeError('Argument must be a number') + } + return buffer.SlowBuffer(size) +} |