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Diffstat (limited to 'tools/eslint/node_modules/lodash/isString.js')
-rw-r--r-- | tools/eslint/node_modules/lodash/isString.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/lodash/isString.js b/tools/eslint/node_modules/lodash/isString.js new file mode 100644 index 0000000000..5ed392e406 --- /dev/null +++ b/tools/eslint/node_modules/lodash/isString.js @@ -0,0 +1,37 @@ +var isArray = require('./isArray'), + isObjectLike = require('./isObjectLike'); + +/** `Object#toString` result references. */ +var stringTag = '[object String]'; + +/** Used for built-in method references. */ +var objectProto = Object.prototype; + +/** + * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring) + * of values. + */ +var objectToString = objectProto.toString; + +/** + * Checks if `value` is classified as a `String` primitive or object. + * + * @static + * @memberOf _ + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`. + * @example + * + * _.isString('abc'); + * // => true + * + * _.isString(1); + * // => false + */ +function isString(value) { + return typeof value == 'string' || + (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag); +} + +module.exports = isString; |