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Diffstat (limited to 'deps/npm/node_modules/cli-table2/node_modules/lodash/internal/compareMultiple.js')
-rw-r--r-- | deps/npm/node_modules/cli-table2/node_modules/lodash/internal/compareMultiple.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/deps/npm/node_modules/cli-table2/node_modules/lodash/internal/compareMultiple.js b/deps/npm/node_modules/cli-table2/node_modules/lodash/internal/compareMultiple.js new file mode 100644 index 0000000000..b2139f778d --- /dev/null +++ b/deps/npm/node_modules/cli-table2/node_modules/lodash/internal/compareMultiple.js @@ -0,0 +1,44 @@ +var baseCompareAscending = require('./baseCompareAscending'); + +/** + * Used by `_.sortByOrder` to compare multiple properties of a value to another + * and stable sort them. + * + * If `orders` is unspecified, all valuess are sorted in ascending order. Otherwise, + * a value is sorted in ascending order if its corresponding order is "asc", and + * descending if "desc". + * + * @private + * @param {Object} object The object to compare. + * @param {Object} other The other object to compare. + * @param {boolean[]} orders The order to sort by for each property. + * @returns {number} Returns the sort order indicator for `object`. + */ +function compareMultiple(object, other, orders) { + var index = -1, + objCriteria = object.criteria, + othCriteria = other.criteria, + length = objCriteria.length, + ordersLength = orders.length; + + while (++index < length) { + var result = baseCompareAscending(objCriteria[index], othCriteria[index]); + if (result) { + if (index >= ordersLength) { + return result; + } + var order = orders[index]; + return result * ((order === 'asc' || order === true) ? 1 : -1); + } + } + // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications + // that causes it, under certain circumstances, to provide the same value for + // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 + // for more details. + // + // This also ensures a stable sort in V8 and other engines. + // See https://code.google.com/p/v8/issues/detail?id=90 for more details. + return object.index - other.index; +} + +module.exports = compareMultiple; |