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* Inital routes to git refs api * Git refs API implementation * Update swagger * Fix copyright * Make swagger happy add basic test * Fix test * Fix test again :)
80 lines
2.4 KiB
Go
Vendored
80 lines
2.4 KiB
Go
Vendored
// Copyright (c) 2015, Emir Pasic. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package arraylist
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import "github.com/emirpasic/gods/containers"
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func assertEnumerableImplementation() {
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var _ containers.EnumerableWithIndex = (*List)(nil)
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}
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// Each calls the given function once for each element, passing that element's index and value.
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func (list *List) Each(f func(index int, value interface{})) {
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iterator := list.Iterator()
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for iterator.Next() {
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f(iterator.Index(), iterator.Value())
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}
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}
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// Map invokes the given function once for each element and returns a
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// container containing the values returned by the given function.
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func (list *List) Map(f func(index int, value interface{}) interface{}) *List {
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newList := &List{}
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iterator := list.Iterator()
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for iterator.Next() {
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newList.Add(f(iterator.Index(), iterator.Value()))
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}
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return newList
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}
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// Select returns a new container containing all elements for which the given function returns a true value.
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func (list *List) Select(f func(index int, value interface{}) bool) *List {
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newList := &List{}
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iterator := list.Iterator()
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for iterator.Next() {
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if f(iterator.Index(), iterator.Value()) {
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newList.Add(iterator.Value())
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}
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}
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return newList
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}
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// Any passes each element of the collection to the given function and
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// returns true if the function ever returns true for any element.
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func (list *List) Any(f func(index int, value interface{}) bool) bool {
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iterator := list.Iterator()
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for iterator.Next() {
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if f(iterator.Index(), iterator.Value()) {
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return true
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}
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}
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return false
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}
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// All passes each element of the collection to the given function and
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// returns true if the function returns true for all elements.
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func (list *List) All(f func(index int, value interface{}) bool) bool {
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iterator := list.Iterator()
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for iterator.Next() {
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if !f(iterator.Index(), iterator.Value()) {
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return false
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}
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}
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return true
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}
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// Find passes each element of the container to the given function and returns
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// the first (index,value) for which the function is true or -1,nil otherwise
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// if no element matches the criteria.
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func (list *List) Find(f func(index int, value interface{}) bool) (int, interface{}) {
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iterator := list.Iterator()
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for iterator.Next() {
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if f(iterator.Index(), iterator.Value()) {
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return iterator.Index(), iterator.Value()
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}
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}
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return -1, nil
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}
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