gods/containers/containers.go

/*
Copyright (c) 2015, Emir Pasic
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this
  list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright notice,
  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

// Package containers provides core interfaces and functions for data structures.
//
// Container is the base interface for all data structures to implement.
//
// Iterators provide stateful iterators.
//
// Enumerable provides Ruby inspired (each, select, map, find, any?, etc.) container functions.
package containers

import "github.com/emirpasic/gods/utils"

// Container is base interface that all data structures implement.
type Container interface {
	Empty() bool
	Size() int
	Clear()
	Values() []interface{}
}

// GetSortedValues returns sorted container's elements with respect to the passed comparator.
// Does not effect the ordering of elements within the container.
func GetSortedValues(container Container, comparator utils.Comparator) []interface{} {
	values := container.Values()
	if len(values) < 2 {
		return values
	}
	utils.Sort(values, comparator)
	return values
}