X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=node_modules%2Fgrunt-legacy-util%2Fnode_modules%2Flodash%2FtoInteger.js;fp=node_modules%2Fgrunt-legacy-util%2Fnode_modules%2Flodash%2FtoInteger.js;h=2b5060875da25d6b8ce85e7cbd3d7576d2052e1c;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad diff --git a/node_modules/grunt-legacy-util/node_modules/lodash/toInteger.js b/node_modules/grunt-legacy-util/node_modules/lodash/toInteger.js new file mode 100644 index 000000000..2b5060875 --- /dev/null +++ b/node_modules/grunt-legacy-util/node_modules/lodash/toInteger.js @@ -0,0 +1,44 @@ +var toNumber = require('./toNumber'); + +/** Used as references for various `Number` constants. */ +var INFINITY = 1 / 0, + MAX_INTEGER = 1.7976931348623157e+308; + +/** + * Converts `value` to an integer. + * + * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger). + * + * @static + * @memberOf _ + * @category Lang + * @param {*} value The value to convert. + * @returns {number} Returns the converted integer. + * @example + * + * _.toInteger(3); + * // => 3 + * + * _.toInteger(Number.MIN_VALUE); + * // => 0 + * + * _.toInteger(Infinity); + * // => 1.7976931348623157e+308 + * + * _.toInteger('3'); + * // => 3 + */ +function toInteger(value) { + if (!value) { + return value === 0 ? value : 0; + } + value = toNumber(value); + if (value === INFINITY || value === -INFINITY) { + var sign = (value < 0 ? -1 : 1); + return sign * MAX_INTEGER; + } + var remainder = value % 1; + return value === value ? (remainder ? value - remainder : value) : 0; +} + +module.exports = toInteger;