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Diffstat (limited to 'deps/npm/node_modules/cli-table2/node_modules/lodash/function/modArgs.js')
-rw-r--r-- | deps/npm/node_modules/cli-table2/node_modules/lodash/function/modArgs.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/deps/npm/node_modules/cli-table2/node_modules/lodash/function/modArgs.js b/deps/npm/node_modules/cli-table2/node_modules/lodash/function/modArgs.js new file mode 100644 index 0000000000..49b9b5e682 --- /dev/null +++ b/deps/npm/node_modules/cli-table2/node_modules/lodash/function/modArgs.js @@ -0,0 +1,58 @@ +var arrayEvery = require('../internal/arrayEvery'), + baseFlatten = require('../internal/baseFlatten'), + baseIsFunction = require('../internal/baseIsFunction'), + restParam = require('./restParam'); + +/** Used as the `TypeError` message for "Functions" methods. */ +var FUNC_ERROR_TEXT = 'Expected a function'; + +/* Native method references for those with the same name as other `lodash` methods. */ +var nativeMin = Math.min; + +/** + * Creates a function that runs each argument through a corresponding + * transform function. + * + * @static + * @memberOf _ + * @category Function + * @param {Function} func The function to wrap. + * @param {...(Function|Function[])} [transforms] The functions to transform + * arguments, specified as individual functions or arrays of functions. + * @returns {Function} Returns the new function. + * @example + * + * function doubled(n) { + * return n * 2; + * } + * + * function square(n) { + * return n * n; + * } + * + * var modded = _.modArgs(function(x, y) { + * return [x, y]; + * }, square, doubled); + * + * modded(1, 2); + * // => [1, 4] + * + * modded(5, 10); + * // => [25, 20] + */ +var modArgs = restParam(function(func, transforms) { + transforms = baseFlatten(transforms); + if (typeof func != 'function' || !arrayEvery(transforms, baseIsFunction)) { + throw new TypeError(FUNC_ERROR_TEXT); + } + var length = transforms.length; + return restParam(function(args) { + var index = nativeMin(args.length, length); + while (index--) { + args[index] = transforms[index](args[index]); + } + return func.apply(this, args); + }); +}); + +module.exports = modArgs; |