arraystack

package
v0.16.1 Latest Latest
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Published: Jul 30, 2022 License: BSD-2-Clause, ISC Imports: 5 Imported by: 0

Documentation

Overview

Package arraystack implements a stack backed by array list.

Structure is not thread safe.

Reference: https://en.wikipedia.org/wiki/Stack_%28abstract_data_type%29#Array

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Iterator

type Iterator[T any] struct {
	*arraylist.Iterator[T]
}

Iterator holding the iterator's state

func (*Iterator[T]) DistanceTo added in v0.11.0

func (it *Iterator[T]) DistanceTo(other ds.OrderedIterator) int

DistanceTo implements ds.ReadWriteOrdCompBidRandCollIterator If other is of type IndexedIterator, IndexedIterator.Index() will be used, possibly executing in O(1)

func (*Iterator[T]) IsAfter added in v0.11.0

func (it *Iterator[T]) IsAfter(other ds.OrderedIterator) bool

IsAfter implements ds.ReadWriteOrdCompBidRandCollIterator

func (*Iterator[T]) IsBefore added in v0.11.0

func (it *Iterator[T]) IsBefore(other ds.OrderedIterator) bool

IsBefore implements ds.ReadWriteOrdCompBidRandCollIterator

func (*Iterator[T]) IsEqual added in v0.11.0

func (it *Iterator[T]) IsEqual(other ds.ComparableIterator) bool

IsEqual implements ds.ReadWriteOrdCompBidRandCollIterator

type Stack

type Stack[T any] struct {
	// contains filtered or unexported fields
}

Stack holds elements in an array-list

func New

func New[T any](values ...T) *Stack[T]

New instantiates a new empty stack

func NewFromIterator added in v0.11.0

func NewFromIterator[T any](begin ds.ReadCompForIterator[T]) *Stack[T]

NewFromIterator instantiates a new stack containing the elements provided by the passed iterator.

func NewFromIterators added in v0.11.0

func NewFromIterators[T any](begin ds.ReadCompForIterator[T], end ds.ComparableIterator) *Stack[T]

NewFromIterators instantiates a new stack containing the elements provided by first, until it is equal to end. end is a sentinel and not included.

func NewFromSlice added in v0.11.0

func NewFromSlice[T any](slice []T) *Stack[T]

NewFromSlice instantiates a new stack containing the provided slice.

func (*Stack[T]) Begin added in v0.11.0

func (set *Stack[T]) Begin() ds.ReadWriteOrdCompBidRandCollIterator[int, T]

Begin returns an initialized iterator, which points to one element before it's first. Unless Next() is called, the iterator is in an invalid state.

func (*Stack[T]) Clear

func (stack *Stack[T]) Clear()

Clear removes all elements from the stack.

func (*Stack[T]) End added in v0.11.0

func (set *Stack[T]) End() ds.ReadWriteOrdCompBidRandCollIterator[int, T]

End returns an initialized iterator, which points to one element afrer it's last. Unless Previous() is called, the iterator is in an invalid state.

func (*Stack[T]) First added in v0.11.0

func (set *Stack[T]) First() ds.ReadWriteOrdCompBidRandCollIterator[int, T]

First returns an initialized iterator, which points to it's first element.

func (*Stack[T]) FromJSON

func (stack *Stack[T]) FromJSON(data []byte) error

FromJSON populates the stack from the input JSON representation.

func (*Stack[T]) GetValues added in v0.3.0

func (stack *Stack[T]) GetValues() []T

Values returns all elements in the stack (LIFO order).

func (*Stack[T]) IsEmpty added in v0.3.0

func (stack *Stack[T]) IsEmpty() bool

Empty returns true if stack does not contain any elements.

func (*Stack[T]) Last added in v0.11.0

func (set *Stack[T]) Last() ds.ReadWriteOrdCompBidRandCollIterator[int, T]

Last returns an initialized iterator, which points to it's last element.

func (*Stack[T]) MarshalJSON

func (stack *Stack[T]) MarshalJSON() ([]byte, error)

MarshalJSON @implements json.Marshaler

func (*Stack[T]) NewIterator added in v0.11.0

func (list *Stack[T]) NewIterator(list_ *Stack[T], index int) *Iterator[T]

NewIterator returns a stateful iterator whose values can be fetched by an index.

func (*Stack[T]) Peek

func (stack *Stack[T]) Peek() (value T, ok bool)

Peek returns top element on the stack without removing it, or nil if stack is empty. Second return parameter is true, unless the stack was empty and there was nothing to peek.

func (*Stack[T]) Pop

func (stack *Stack[T]) Pop() (value T, ok bool)

Pop removes top element on stack and returns it, or nil if stack is empty. Second return parameter is true, unless the stack was empty and there was nothing to pop.

func (*Stack[T]) Push

func (stack *Stack[T]) Push(value T)

Push adds a value onto the top of the stack

func (*Stack[T]) Size

func (stack *Stack[T]) Size() int

Size returns number of elements within the stack.

func (*Stack[T]) ToJSON

func (stack *Stack[T]) ToJSON() ([]byte, error)

ToJSON outputs the JSON representation of the stack.

func (*Stack[T]) ToString added in v0.3.0

func (stack *Stack[T]) ToString() string

String returns a string representation of container

func (*Stack[T]) UnmarshalJSON

func (stack *Stack[T]) UnmarshalJSON(bytes []byte) error

UnmarshalJSON @implements json.Unmarshaler

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