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Diffstat (limited to 'deps/npm/node_modules/cli-table2/node_modules/lodash/array/xor.js')
-rw-r--r-- | deps/npm/node_modules/cli-table2/node_modules/lodash/array/xor.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/deps/npm/node_modules/cli-table2/node_modules/lodash/array/xor.js b/deps/npm/node_modules/cli-table2/node_modules/lodash/array/xor.js new file mode 100644 index 0000000000..04ef32aefd --- /dev/null +++ b/deps/npm/node_modules/cli-table2/node_modules/lodash/array/xor.js @@ -0,0 +1,35 @@ +var arrayPush = require('../internal/arrayPush'), + baseDifference = require('../internal/baseDifference'), + baseUniq = require('../internal/baseUniq'), + isArrayLike = require('../internal/isArrayLike'); + +/** + * Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference) + * of the provided arrays. + * + * @static + * @memberOf _ + * @category Array + * @param {...Array} [arrays] The arrays to inspect. + * @returns {Array} Returns the new array of values. + * @example + * + * _.xor([1, 2], [4, 2]); + * // => [1, 4] + */ +function xor() { + var index = -1, + length = arguments.length; + + while (++index < length) { + var array = arguments[index]; + if (isArrayLike(array)) { + var result = result + ? arrayPush(baseDifference(result, array), baseDifference(array, result)) + : array; + } + } + return result ? baseUniq(result) : []; +} + +module.exports = xor; |