diff options
Diffstat (limited to 'tools/eslint/node_modules/lodash/isBuffer.js')
-rw-r--r-- | tools/eslint/node_modules/lodash/isBuffer.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/lodash/isBuffer.js b/tools/eslint/node_modules/lodash/isBuffer.js new file mode 100644 index 0000000000..1e6b8b6d38 --- /dev/null +++ b/tools/eslint/node_modules/lodash/isBuffer.js @@ -0,0 +1,42 @@ +var constant = require('./constant'), + root = require('./_root'); + +/** Used to determine if values are of the language type `Object`. */ +var objectTypes = { + 'function': true, + 'object': true +}; + +/** Detect free variable `exports`. */ +var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null; + +/** Detect free variable `module`. */ +var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null; + +/** Detect the popular CommonJS extension `module.exports`. */ +var moduleExports = (freeModule && freeModule.exports === freeExports) ? freeExports : null; + +/** Built-in value references. */ +var Buffer = moduleExports ? root.Buffer : undefined; + +/** + * Checks if `value` is a buffer. + * + * @static + * @memberOf _ + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a buffer, else `false`. + * @example + * + * _.isBuffer(new Buffer(2)); + * // => true + * + * _.isBuffer(new Uint8Array(2)); + * // => false + */ +var isBuffer = !Buffer ? constant(false) : function(value) { + return value instanceof Buffer; +}; + +module.exports = isBuffer; |