# Copyright (c) 2023 Yuki Kimoto
# MIT License
class Array {
use Stringer;
use Cloner;
use EqualityChecker;
use Format;
use StringList;
static method copy_byte : byte[] ($array : byte[], $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
my $new_array = new byte[$length];
Array->memcpy_byte($new_array, 0, $array, $offset, $length);
return $new_array;
}
static method copy_double : double[] ($array : double[], $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
my $new_array = new double[$length];
Array->memcpy_double($new_array, 0, $array, $offset, $length);
return $new_array;
}
static method copy_float : float[] ($array : float[], $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
my $new_array = new float[$length];
Array->memcpy_float($new_array, 0, $array, $offset, $length);
return $new_array;
}
static method copy_int : int[] ($array : int[], $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
my $new_array = new int[$length];
Array->memcpy_int($new_array, 0, $array, $offset, $length);
return $new_array;
}
static method copy_long : long[] ($array : long[], $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
my $new_array = new long[$length];
Array->memcpy_long($new_array, 0, $array, $offset, $length);
return $new_array;
}
precompile static method copy_object : object[] ($array : object[], $cloner : Cloner = undef, $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
my $proto = &new_proto($array, 0);
my $new_array = ©_object_with_proto($array, $proto, $cloner, $offset, $length);
return $new_array;
}
static method copy_object_address : object[] ($array : object[], $offset : int = 0, $length : int = -1) {
return ©_object($array, undef, $offset, $length);
}
static method copy_short : short[] ($array : short[], $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
my $new_array = new short[$length];
Array->memcpy_short($new_array, 0, $array, $offset, $length);
return $new_array;
}
precompile static method copy_string : string[] ($array : string[], $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
my $new_array = new string[$length];
for (my $i = 0; $i < $length; $i++) {
$new_array->[$i] = copy $array->[$offset + $i];
}
return $new_array;
}
static method copy_string_address : string[] ($array : string[], $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
my $new_array = new string[$length];
Array->memcpy_string_address($new_array, 0, $array, $offset, $length);
return $new_array;
}
precompile static method dump_unsigned_byte : string ($array : byte[]) {
unless ($array) {
return "undef";
}
my $dump = "[\n";
for (my $i = 0; $i < @$array; $i++) {
my $string = Format->sprintf("%u", [(object)((int)$array->[$i] & 0xFF)]);
$dump .= " $string";
if ($i != @$array - 1) {
$dump .= ",\n";
}
else {
$dump .= "\n";
}
}
$dump .= "] : " . type_name $array . "(" . Format->sprintf("%p", [(object)$array]) . ")";
return $dump;
}
precompile static method dump_unsigned_int : string ($array : int[]) {
unless ($array) {
return "undef";
}
my $dump = "[\n";
for (my $i = 0; $i < @$array; $i++) {
my $string = Format->sprintf("%u", [(object)$array->[$i]]);
$dump .= " $string";
if ($i != @$array - 1) {
$dump .= ",\n";
}
else {
$dump .= "\n";
}
}
$dump .= "] : " . type_name $array . "(" . Format->sprintf("%p", [(object)$array]) . ")";
return $dump;
}
precompile static method dump_unsigned_long : string ($array : long[]) {
unless ($array) {
return "undef";
}
my $dump = "[\n";
for (my $i = 0; $i < @$array; $i++) {
my $string = Format->sprintf("%lu", [(object)$array->[$i]]);
$dump .= " $string";
if ($i != @$array - 1) {
$dump .= ",\n";
}
else {
$dump .= "\n";
}
}
$dump .= "] : " . type_name $array . "(" . Format->sprintf("%p", [(object)$array]) . ")";
return $dump;
}
precompile static method dump_unsigned_short : string ($array : short[]) {
unless ($array) {
return "undef";
}
my $dump = "[\n";
for (my $i = 0; $i < @$array; $i++) {
my $string = Format->sprintf("%u", [(object)((int)$array->[$i] & 0xFFFF)]);
$dump .= " $string";
if ($i != @$array - 1) {
$dump .= ",\n";
}
else {
$dump .= "\n";
}
}
$dump .= "] : " . type_name $array . "(" . Format->sprintf("%p", [(object)$array]) . ")";
return $dump;
}
precompile static method equals_byte : int ($array1 : byte[], $array2 : byte[]) {
if ($array1 == undef && $array2 == undef) {
return 1;
}
elsif ($array1 != undef && $array2 == undef) {
return 0;
}
elsif ($array1 == undef && $array2 != undef) {
return 0;
}
my $is_equals = 1;
if (@$array1 == @$array2) {
for (my $i = 0; $i < @$array1; $i++) {
if ($array1->[$i] != $array2->[$i]) {
$is_equals = 0;
last;
}
}
}
else {
$is_equals = 0;
}
return $is_equals;
}
precompile static method equals_double : int ($array1 : double[], $array2 : double[]) {
if ($array1 == undef && $array2 == undef) {
return 1;
}
elsif ($array1 != undef && $array2 == undef) {
return 0;
}
elsif ($array1 == undef && $array2 != undef) {
return 0;
}
my $is_equals = 1;
if (@$array1 == @$array2) {
for (my $i = 0; $i < @$array1; $i++) {
if ($array1->[$i] != $array2->[$i]) {
$is_equals = 0;
last;
}
}
}
else {
$is_equals = 0;
}
return $is_equals;
}
precompile static method equals_float : int ($array1 : float[], $array2 : float[]) {
if ($array1 == undef && $array2 == undef) {
return 1;
}
elsif ($array1 != undef && $array2 == undef) {
return 0;
}
elsif ($array1 == undef && $array2 != undef) {
return 0;
}
my $is_equals = 1;
if (@$array1 == @$array2) {
for (my $i = 0; $i < @$array1; $i++) {
if ($array1->[$i] != $array2->[$i]) {
$is_equals = 0;
last;
}
}
}
else {
$is_equals = 0;
}
return $is_equals;
}
precompile static method equals_int : int ($array1 : int[], $array2 : int[]) {
if ($array1 == undef && $array2 == undef) {
return 1;
}
elsif ($array1 != undef && $array2 == undef) {
return 0;
}
elsif ($array1 == undef && $array2 != undef) {
return 0;
}
my $is_equals = 1;
if (@$array1 == @$array2) {
for (my $i = 0; $i < @$array1; $i++) {
if ($array1->[$i] != $array2->[$i]) {
$is_equals = 0;
last;
}
}
}
else {
$is_equals = 0;
}
return $is_equals;
}
precompile static method equals_long : int ($array1 : long[], $array2 : long[]) {
if ($array1 == undef && $array2 == undef) {
return 1;
}
elsif ($array1 != undef && $array2 == undef) {
return 0;
}
elsif ($array1 == undef && $array2 != undef) {
return 0;
}
my $is_equals = 1;
if (@$array1 == @$array2) {
for (my $i = 0; $i < @$array1; $i++) {
if ($array1->[$i] != $array2->[$i]) {
$is_equals = 0;
last;
}
}
}
else {
$is_equals = 0;
}
return $is_equals;
}
precompile static method equals_object : int ($array1 : object[], $array2 : object[], $equality_checker : EqualityChecker) {
if ($array1 == undef && $array2 == undef) {
return 1;
}
elsif ($array1 != undef && $array2 == undef) {
return 0;
}
elsif ($array1 == undef && $array2 != undef) {
return 0;
}
my $is_equals = 1;
if (@$array1 == @$array2) {
if ($equality_checker) {
for (my $i = 0; $i < @$array1; $i++) {
unless ($equality_checker->($array1->[$i], $array2->[$i])) {
$is_equals = 0;
last;
}
}
}
else {
for (my $i = 0; $i < @$array1; $i++) {
unless ($array1->[$i] == $array2->[$i]) {
$is_equals = 0;
last;
}
}
}
}
else {
$is_equals = 0;
}
return $is_equals;
}
static method equals_object_address : int ($array1 : object[], $array2 : object[]) {
return &equals_object($array1, $array2, undef);
}
precompile static method equals_short : int ($array1 : short[], $array2 : short[]) {
if ($array1 == undef && $array2 == undef) {
return 1;
}
elsif ($array1 != undef && $array2 == undef) {
return 0;
}
elsif ($array1 == undef && $array2 != undef) {
return 0;
}
my $is_equals = 1;
if (@$array1 == @$array2) {
for (my $i = 0; $i < @$array1; $i++) {
if ($array1->[$i] != $array2->[$i]) {
$is_equals = 0;
last;
}
}
}
else {
$is_equals = 0;
}
return $is_equals;
}
precompile static method equals_string : int ($array1 : string[], $array2 : string[]) {
if ($array1 == undef && $array2 == undef) {
return 1;
}
elsif ($array1 != undef && $array2 == undef) {
return 0;
}
elsif ($array1 == undef && $array2 != undef) {
return 0;
}
my $is_equals = 1;
if (@$array1 == @$array2) {
for (my $i = 0; $i < @$array1; $i++) {
if ($array1->[$i] ne $array2->[$i]) {
$is_equals = 0;
last;
}
}
}
else {
$is_equals = 0;
}
return $is_equals;
}
static method equals_string_address : int ($array1 : string[], $array2 : string[]) {
return &equals_object_address($array1, $array2);
}
native static method memcpy_byte : void ($dest : byte[], $dest_offset : int, $source : byte[], $source_offset : int, $length : int);
native static method memcpy_double : void ($dest : double[], $dest_offset : int, $source : double[], $source_offset : int, $length : int);
native static method memcpy_float : void ($dest : float[], $dest_offset : int, $source : float[], $source_offset : int, $length : int);
native static method memcpy_int : void ($dest : int[], $dest_offset : int, $source : int[], $source_offset : int, $length : int);
native static method memcpy_long : void ($dest : long[], $dest_offset : int, $source : long[], $source_offset : int, $length : int);
native static method memcpy_short : void ($dest : short[], $dest_offset : int, $source : short[], $source_offset : int, $length : int);
static method memcpy_string_address : void ($dest : string[], $dest_offset : int, $source : string[], $source_offset : int, $length : int) {
&memcpy_object_address($dest, $dest_offset, $source, $source_offset, $length);
}
precompile static method memcpy_object_address : void ($dest : object[], $dest_offset : int, $source : object[], $source_offset : int, $length : int) {
unless ($dest) {
die "\$dest must be defined.";
}
unless ($source) {
die "\$source must be defined.";
}
unless ($length >= 0) {
die "\$length must be greater than or equal to 0.";
}
unless ($dest_offset >= 0) {
die "\$dest_offset must be greater than or equal to 0.";
}
unless ($source_offset >= 0) {
die "\$source_offset must be greater than or equal to 0.";
}
my $dest_length = @$dest;
my $source_length = @$source;
unless ($dest_offset + $length <= $dest_length) {
die "\$dest_offset + \$length must be less than or equal to the length of \$dest.";
}
unless ($source_offset + $length <= $source_length) {
die "\$source_offset + \$length must be less than or equal to the length of \$source.";
}
for (my $i = 0; $i < $length; $i++) {
my $dist_index = $dest_offset + $i;
my $source_index = $source_offset + $i;
$dest->[$dist_index] = $source->[$source_index];
}
}
native static method memmove_byte : void ($dest : byte[], $dest_offset : int, $source : byte[], $source_offset : int, $length : int);
native static method memmove_double : void ($dest : double[], $dest_offset : int, $source : double[], $source_offset : int, $length : int);
native static method memmove_float : void ($dest : float[], $dest_offset : int, $source : float[], $source_offset : int, $length : int);
native static method memmove_int : void ($dest : int[], $dest_offset : int, $source : int[], $source_offset : int, $length : int);
native static method memmove_long : void ($dest : long[], $dest_offset : int, $source : long[], $source_offset : int, $length : int);
native static method memmove_short : void ($dest : short[], $dest_offset : int, $source : short[], $source_offset : int, $length : int);
static method memmove_string_address : void ($dest : string[], $dest_offset : int, $source : string[], $source_offset : int, $length : int) {
&memmove_object_address($dest, $dest_offset, $source, $source_offset, $length);
}
static method memmove_object_address : void ($dest : object[], $dest_offset : int, $source : object[], $source_offset : int, $length : int) {
unless ($dest) {
die "\$dest must be defined.";
}
unless ($source) {
die "\$source must be defined.";
}
unless ($length >= 0) {
die "\$length must be greater than or equal to 0.";
}
unless ($dest_offset >= 0) {
die "\$dest_offset must be greater than or equal to 0.";
}
unless ($source_offset >= 0) {
die "\$source_offset must be greater than or equal to 0.";
}
my $dest_length = @$dest;
my $source_length = @$source;
unless ($dest_offset + $length <= $dest_length) {
die "\$dest_offset + \$length must be less than or equal to the length of \$dest.";
}
unless ($source_offset + $length <= $source_length) {
die "\$source_offset + \$length must be less than or equal to the length of \$source.";
}
if ($dest_offset < $source_offset) {
for (my $i = 0; $i < $length; $i++) {
my $dist_index = $dest_offset + $i;
my $source_index = $source_offset + $i;
$dest->[$dist_index] = $source->[$source_index];
}
}
else {
for (my $i = $length - 1; $i >= 0; $i--) {
my $dist_index = $dest_offset + $i;
my $source_index = $source_offset + $i;
$dest->[$dist_index] = $source->[$source_index];
}
}
}
precompile static method memset_byte : void ($array : byte[], $element : int, $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
for (my $i = 0; $i < $length; $i++) {
$array->[$offset + $i] = (byte)$element;
}
}
precompile static method memset_double : void ($array : double[], $element : double, $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
for (my $i = 0; $i < $length; $i++) {
$array->[$offset + $i] = $element;
}
}
precompile static method memset_float : void ($array : float[], $element : float, $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
for (my $i = 0; $i < $length; $i++) {
$array->[$offset + $i] = $element;
}
}
precompile static method memset_int : void ($array : int[], $element : int, $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
for (my $i = 0; $i < $length; $i++) {
$array->[$offset + $i] = $element;
}
}
precompile static method memset_long : void ($array : long[], $element : long, $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
for (my $i = 0; $i < $length; $i++) {
$array->[$offset + $i] = $element;
}
}
precompile static method memset_object : void ($array : object[], $element : object, $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
for (my $i = 0; $i < $length; $i++) {
$array->[$offset + $i] = $element;
}
}
precompile static method memset_short : void ($array : short[], $element : int, $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
for (my $i = 0; $i < $length; $i++) {
$array->[$offset + $i] = (short)$element;
}
}
static method memset_string : void ($array : string[], $element : string, $offset : int = 0, $length : int = -1) {
&memset_object($array, $element, $offset, $length);
}
precompile static method merge_byte : byte[] ($array1 : byte[], $array2 : byte[]) {
unless ($array1) {
die "\$array1 must be defined.";
}
unless ($array2) {
die "\$array2 must be defined.";
}
my $array1_length = @$array1;
my $array2_length = @$array2;
my $merged_array_length = $array1_length + $array2_length;
my $merged_array = new byte[$merged_array_length];
for (my $i = 0; $i < $array1_length; $i++) {
$merged_array->[$i] = $array1->[$i];
}
for (my $i = 0; $i < $array2_length; $i++) {
$merged_array->[$array1_length + $i] = $array2->[$i];
}
return $merged_array;
}
precompile static method merge_short : short[] ($array1 : short[], $array2 : short[]) {
unless ($array1) {
die "\$array1 must be defined.";
}
unless ($array2) {
die "\$array2 must be defined.";
}
my $array1_length = @$array1;
my $array2_length = @$array2;
my $merged_array_length = $array1_length + $array2_length;
my $merged_array = new short[$merged_array_length];
for (my $i = 0; $i < $array1_length; $i++) {
$merged_array->[$i] = $array1->[$i];
}
for (my $i = 0; $i < $array2_length; $i++) {
$merged_array->[$array1_length + $i] = $array2->[$i];
}
return $merged_array;
}
precompile static method merge_int : int[] ($array1 : int[], $array2 : int[]) {
unless ($array1) {
die "\$array1 must be defined.";
}
unless ($array2) {
die "\$array2 must be defined.";
}
my $array1_length = @$array1;
my $array2_length = @$array2;
my $merged_array_length = $array1_length + $array2_length;
my $merged_array = new int[$merged_array_length];
for (my $i = 0; $i < $array1_length; $i++) {
$merged_array->[$i] = $array1->[$i];
}
for (my $i = 0; $i < $array2_length; $i++) {
$merged_array->[$array1_length + $i] = $array2->[$i];
}
return $merged_array;
}
precompile static method merge_long : long[] ($array1 : long[], $array2 : long[]) {
unless ($array1) {
die "\$array1 must be defined.";
}
unless ($array2) {
die "\$array2 must be defined.";
}
my $array1_length = @$array1;
my $array2_length = @$array2;
my $merged_array_length = $array1_length + $array2_length;
my $merged_array = new long[$merged_array_length];
for (my $i = 0; $i < $array1_length; $i++) {
$merged_array->[$i] = $array1->[$i];
}
for (my $i = 0; $i < $array2_length; $i++) {
$merged_array->[$array1_length + $i] = $array2->[$i];
}
return $merged_array;
}
precompile static method merge_float : float[] ($array1 : float[], $array2 : float[]) {
unless ($array1) {
die "\$array1 must be defined.";
}
unless ($array2) {
die "\$array2 must be defined.";
}
my $array1_length = @$array1;
my $array2_length = @$array2;
my $merged_array_length = $array1_length + $array2_length;
my $merged_array = new float[$merged_array_length];
for (my $i = 0; $i < $array1_length; $i++) {
$merged_array->[$i] = $array1->[$i];
}
for (my $i = 0; $i < $array2_length; $i++) {
$merged_array->[$array1_length + $i] = $array2->[$i];
}
return $merged_array;
}
precompile static method merge_double : double[] ($array1 : double[], $array2 : double[]) {
unless ($array1) {
die "\$array1 must be defined.";
}
unless ($array2) {
die "\$array2 must be defined.";
}
my $array1_length = @$array1;
my $array2_length = @$array2;
my $merged_array_length = $array1_length + $array2_length;
my $merged_array = new double[$merged_array_length];
for (my $i = 0; $i < $array1_length; $i++) {
$merged_array->[$i] = $array1->[$i];
}
for (my $i = 0; $i < $array2_length; $i++) {
$merged_array->[$array1_length + $i] = $array2->[$i];
}
return $merged_array;
}
precompile static method merge_string : string[] ($array1 : string[], $array2 : string[]) {
unless ($array1) {
die "\$array1 must be defined.";
}
unless ($array2) {
die "\$array2 must be defined.";
}
my $array1_length = @$array1;
my $array2_length = @$array2;
my $merged_array_length = $array1_length + $array2_length;
my $merged_array = new string[$merged_array_length];
for (my $i = 0; $i < $array1_length; $i++) {
$merged_array->[$i] = $array1->[$i];
}
for (my $i = 0; $i < $array2_length; $i++) {
$merged_array->[$array1_length + $i] = $array2->[$i];
}
return $merged_array;
}
precompile static method merge_object : object[] ($array1 : object[], $array2 : object[]) {
unless ($array1) {
die "\$array1 must be defined.";
}
unless ($array2) {
die "\$array2 must be defined.";
}
my $array1_length = @$array1;
my $array2_length = @$array2;
my $merged_array_length = $array1_length + $array2_length;
my $merged_array = new object[$merged_array_length];
for (my $i = 0; $i < $array1_length; $i++) {
$merged_array->[$i] = $array1->[$i];
}
for (my $i = 0; $i < $array2_length; $i++) {
$merged_array->[$array1_length + $i] = $array2->[$i];
}
return $merged_array;
}
native static method new_proto : object[] ($proto_array : object[], $length : int);
static method shuffle_object : void ($array : object[], $seed_ref : int*) {
unless ($array) {
die "\$array must be defined.";
}
my $array_length = @$array;
for (my $i = $array_length - 1; $i > 0; $i--) {
my $j = Fn->crand($seed_ref) % ($i + 1);
my $temp = $array->[$i];
$array->[$i] = $array->[$j];
$array->[$j] = $temp;
}
}
precompile static method repeat_string : string[] ($strings : string[], $count : int) {
unless ($strings) {
die "\$strings must be defined.";
}
unless ($count >= 0) {
die "\$count must be greater than or equal to 0.";
}
my $string_list = StringList->new;
for (my $i = 0; $i < $count; $i++) {
for my $string (@$strings) {
$string_list->push($string);
}
}
my $repeat_array = $string_list->to_array;
return $repeat_array;
}
static method copy_object_with_proto : object[] ($array : object[], $proto : object[], $cloner : Cloner = undef, $offset : int = 0, $length : int = -1) {
unless ($array) {
die "\$array must be defined.";
}
unless ($offset >= 0) {
die "\$offset must be greater than or equal to 0.";
}
my $array_length = @$array;
if ($length < 0) {
$length = $array_length - $offset;
}
unless ($offset + $length <= $array_length) {
die "\$offset + \$length must be less than or equal to the length of \$array.";
}
unless ($proto) {
$proto = $array;
}
my $new_array = &new_proto($proto, $length);
if ($cloner) {
for (my $i = 0; $i < $length; $i++) {
$new_array->[$i] = $cloner->($array->[$offset + $i]);
}
}
else {
Array->memcpy_object_address($new_array, 0, $array, $offset, $length);
}
return $new_array;
}
static method copy_object_address_with_proto : object[] ($array : object[], $proto : object[], $offset : int = 0, $length : int = -1) {
return ©_object_with_proto($array, $proto, undef, $offset, $length);
}
}