NAME
SPVM::ByteList - Dynamic Byte Array
SYNOPSYS
use SPVM::ByteList;
# Create a byte list with array
my $byte_list = SPVM::ByteList->new([(byte)1, 2, 3]);
# Create a byte list with array length
my $byte_list = SPVM::ByteList->new_len(10);
# Get list length
my $length = $byte_list->length;
# Push byte value
$byte_list->push((byte)3);
# Pop byte value.
my $byte_value = $byte_list->pop;
# Unshift byte value.
$byte_list->unshift((byte)3);
# Shift byte value.
my $byte_value = $byte_list->shift;
# Set byte value.
$byte_list->set(2, (byte)3);
# Get byte value.
my $byte_value = $byte_list->get(2);
# Insert byte value
$byte_list->insert(1, 3);
# Remove byte value
my $byte_value = $byte_list->remove(1);
# Convert SPVM::ByteList to byte array.
my $byte_array = $byte_list->to_array;
DESCRIPTION
SPVM::ByteList is Dynamic Byte Array.
STATIC METHODS
new
sub new : SPVM::ByteList ($array : byte[])
Create a new SPVM::ByteList object with byte array.
Internally, new array is created, and each element of argument array is copied to internal array.
If array is undef, 0-length internal array is created.
new_len
sub new_len : SPVM::ByteList ($length : int)
Create a new SPVM::ByteList object with array length.
INSTANCE METHODS
get
sub get : byte ($self : self, $index : int)
Get the value with index.
insert
sub insert : void ($self : self, $index : int, $value : byte)
Insert a element to the specific index.
length
sub length : int ()
Get list length.
remove
sub remove : byte ($self : self, $index : int)
Remove and return the element which is specified by the index.
set
sub set : void ($self : self, $index : int, $value : byte)
Set the value with index.
set_array
sub set_array : void ($self : self, $array : byte[])
Set a array. Each elements of the array is copied to the correspoinding index of the array this list has.
Array must be defined, otherwise a exception occurs.
The length of argument array must be same as the length of current list array, otherwise a exception occures.
pop
sub pop : byte ($self : self)
Pops and returns the last value of the list, shortening the array by one element If there are no elements in the list, exception occur.
push
sub push : void ($self : self, $value : byte)
Appending the value to the end of list.
resize
sub resize : void ($self : self, $new_length : int)
Resize this list. If the new length is shorter than the current length, the list is truncated to the new length. If the new length is shorter than the current length, the list is truncated to the new length. If the new length is same as the current length, there is nothing to do. If the new length is longer than the current length, the list grows to the new length, and the values of the added elements are set to 0.
New length must be more than or equals to 0, otherwise a exception occur.
shift
sub shift : byte ($self : self)
Shifts the first value of the list off and returns it, shortening the array by 1 and moving everything down. If there are no elements in the list, exception occur.
to_array
sub to_array : byte[] ($self : self)
Convert SPVM::ByteList to byte array.
unshift
sub unshift : void ($self : self, $value : byte)
Appending the value to the top of list.