Name

SPVM::LongList - Dynamic long Array

Usage

use LongList;

# Create a long list
my $list = LongList->new;
my $list = LongList->new([(long)1, 2, 3]);

# Create a long list with array length
my $list = LongList->new_len(10);

# Get list length
my $length = $list->length;

# Push value
$list->push((long)3);

# Pop value.
my $value = $list->pop;

# Unshift value.
$list->unshift((long)3);

# Shift value.
my $value = $list->shift;

# Set value.
$list->set(2, (long)3);

# Get value.
my $value = $list->get(2);

# Insert value
$list->insert(1, 3);

# Remove value
my $value = $list->remove(1);

# Convert list to array.
my $array = $list->to_array;

Description

LongList is a dynamic long array.

Fields

length

has length : ro int;

The length.

values

has values : ro long[];

The values. This is the internally used array, but it can be manipulated directly.

my $values = $list->values;
$valeus->[0] = 5;

Class Methods

new

static method new : LongList ($array : long[]...)

Create a new LongList object with a long array.

Internally, a new array is created, and each element of the specified array is copied to the new array.

If the array is undef, a new array that length is 0 is created.

Examples:

my $list = LongList->new;
my $list = LongList->new([(long)1, 2, 3]);
my $list = LongList->new(undef);

new_len

static method new_len : LongList ($length : int)

Create a new LongList object with the length.

The length must be greater than or equal to 0. Otherwise an excpetion will be thrown.

Instance Methods

get

method get : long ($index : int)

Get the element of the position of the index.

The index must be greater than or equal to 0. Otherwise an excpetion will be thrown.

The index must be less than the length of the list. Otherwise an excpetion will be thrown.

insert

method insert : void ($index : int, $value : long)

Insert an element to the position of the index.

The index must be greater than or equal to 0. Otherwise an excpetion will be thrown.

The index must be less than or equal to the length of the list. Otherwise an excpetion will be thrown.

pop

method pop : long ()

Remove the last element and return it.

The length of the list must be greater than 0. Otherwise an excpetion will be thrown.

push

method push : void ($value : long)

Add an element after the end of the list.

remove

method remove : long ($index : int)

Remove the element at the position of the index and return it.

The index must be greater than or equal to 0. Otherwise an excpetion will be thrown.

The index must be less than the length of the list. Otherwise an excpetion will be thrown.

replace

method replace : void ($offset : int, $remove_length : int, $replace : long[])

Replace the elements of the range specified by the offset and the lenght with the replacement array.

The offset must be greater than or equal to 0. Otherwise an excpetion will be thrown.

The removing length must be greater than or equal to 0. Otherwise an excpetion will be thrown.

The offset + the removing lenght must be less than or equal to the length of the list. Otherwise an excpetion will be thrown.

resize

method resize : void ($new_length : int)

Resize the list.

The new length must be greater than or equal to 0. Otherwise an excpetion will be thrown.

set

method set : void ($index : int, $value : long)

Set the element at the position of the index.

The index must be greater than or equal to 0. Otherwise an excpetion will be thrown.

The index must be less than the length of the list. Otherwise an excpetion will be thrown.

set_array

method set_array : void ($array : long[])

Set a array. Each element of the array is copied to the element of the list.

The array must be defined. Otherwise an excpetion will be thrown.

The length of the array must be the same as the length of the list. Otherwise an excpetion will be thrown.

shift

method shift : long ()

Remove the first element and return it.

The length of the list must be greater than 0. Otherwise an excpetion will be thrown.

to_array

method to_array : long[] ()

Convert the list to an array.

unshift

method unshift : void ($value : long)

Insert an element at the beginning of the list.