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Diffstat (limited to 'node_modules/is-buffer/index.js')
-rw-r--r-- | node_modules/is-buffer/index.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/node_modules/is-buffer/index.js b/node_modules/is-buffer/index.js new file mode 100644 index 0000000..9cce396 --- /dev/null +++ b/node_modules/is-buffer/index.js @@ -0,0 +1,21 @@ +/*! + * Determine if an object is a Buffer + * + * @author Feross Aboukhadijeh <https://feross.org> + * @license MIT + */ + +// The _isBuffer check is for Safari 5-7 support, because it's missing +// Object.prototype.constructor. Remove this eventually +module.exports = function (obj) { + return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer) +} + +function isBuffer (obj) { + return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj) +} + +// For Node v0.10 support. Remove this eventually. +function isSlowBuffer (obj) { + return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0)) +} |