NAME
SPVM::ArrayUtil - Array Utilities
SYNOPSYS
use SPVM::ArrayUtil;
# Copy a byte array
{
my $nums = [(byte)1, 2, 3];
my $nums_copy = SPVM::ArrayUtil->copy_array_byte($nums);
}
# Copy a short array
{
my $nums = [(short)1, 2, 3];
my $nums_copy = SPVM::ArrayUtil->copy_array_short($nums);
}
# Copy a int array
{
my $nums = [1, 2, 3];
my $nums_copy = SPVM::ArrayUtil->copy_array_int($nums);
}
# Copy a long array
{
my $nums = [(long)1, 2, 3];
my $nums_copy = SPVM::ArrayUtil->copy_array_long($nums);
}
# Copy a float array
{
my $nums = [1.5f, 2.5f, 3.5f];
my $nums_copy = SPVM::ArrayUtil->copy_array_float($nums);
}
# Copy a double array
{
my $nums = [1.5, 2.5, 3.5];
my $nums_copy = SPVM::ArrayUtil->copy_array_double($nums);
}
# Copy a string array
{
my $strs = ["abc", "def", "ghi"]
my $strs_copy = SPVM::ArrayUtil->copy_array_string($strs);
}
# Check if the two byte arrays equal
{
my $nums1 = [(byte)1, 2];
my $nums2 = [(byte)1, 2];
my $ret = SPVM::ArrayUtil->equals_array_byte($nums1, $nums2);
}
# Check if the two short arrays equal
{
my $nums1 = [(short)1, 2];
my $nums2 = [(short)1, 2];
my $ret = SPVM::ArrayUtil->equals_array_short($nums1, $nums2);
}
# Check if the two int arrays equal
{
my $nums1 = [(int)1, 2];
my $nums2 = [(int)1, 2];
my $ret = SPVM::ArrayUtil->equals_array_int($nums1, $nums2);
}
# Check if the two long arrays equal
{
my $nums1 = [(long)1, 2];
my $nums2 = [(long)1, 2];
my $ret = SPVM::ArrayUtil->equals_array_long($nums1, $nums2);
}
# Check if the two float arrays equal
{
my $nums1 = [(float)1, 2];
my $nums2 = [(float)1, 2];
my $ret = SPVM::ArrayUtil->equals_array_float($nums1, $nums2);
}
# Check if the two double arrays equal
{
my $nums1 = [(double)1, 2];
my $nums2 = [(double)1, 2];
my $ret = SPVM::ArrayUtil->equals_array_double($nums1, $nums2);
}
# Check if the two string arrays equal
{
my $strs1 = ["abc", "def"];
my $strs2 = ["abc", "def"];
my $ret = SPVM::ArrayUtil->equals_array_string($strs1, $strs2);
}
# Copy object array
my $objects = [(object)SPVM::Int->new(1), SPVM::Int->new(2), SPVM::Int->new(3)];
my $objects_copy = SPVM::ArrayUtil->copy_array_object($objects, sub : object ($self : self, $obj : object) {
my $int_obj = (SPVM::Int)$obj;
my $new_int_obj = SPVM::Int->new($int_obj->value);
return $new_int_obj;
});
# Sort byte array itself by asc order
my $nums = [(byte)2, 3, 1];
SPVM::Sort->sort_byte($nums, 0, scalar @$nums, sub : int ($self : self, $a : byte, $b : byte) {
return $a <=> $b;
});
# Sort short array itself by asc order
my $nums = [(short)2, 3, 1];
SPVM::Sort->sort_short($nums, 0, scalar @$nums, sub : int ($self : self, $a : short, $b : short) {
return $a <=> $b;
});
# Sort int array itself by asc order
my $nums = [2, 3, 1];
SPVM::Sort->sort_int($nums, 0, scalar @$nums, sub : int ($self : self, $a : int, $b : int) {
return $a <=> $b;
});
# Sort long array itself by asc order
my $nums = [(long)2, 3, 1];
SPVM::Sort->sort_long($nums, 0, scalar @$nums, sub : int ($self : self, $a : long, $b : long) {
return $a <=> $b;
});
# Sort float array itself by asc order
my $nums = [(float)2, 3, 1];
SPVM::Sort->sort_float($nums, 0, scalar @$nums, sub : int ($self : self, $a : float, $b : float) {
return $a <=> $b;
});
# Sort double array itself by asc order
my $nums = [(double)2, 3, 1];
SPVM::Sort->sort_double($nums, 0, scalar @$nums, sub : int ($self : self, $a : double, $b : double) {
return $a <=> $b;
});
# Sort string array itself by asc order
my $nums = ["11", "1", "2", undef, ""];
SPVM::Sort->sort_double($nums, 0, scalar @$nums, sub : int ($self : self, $a : double, $b : double) {
return $a <=> $b;
});
# Sort object array itself by asc order
my $minimals = new TestCase::Minimal[3];
$minimals->[0] = TestCase::Minimal->new;
$minimals->[0]{x} = 3;
$minimals->[0]{y} = 5;
$minimals->[1] = TestCase::Minimal->new;
$minimals->[1]{x} = 3;
$minimals->[1]{y} = 7;
$minimals->[2] = TestCase::Minimal->new;
$minimals->[2]{x} = 2;
$minimals->[2]{y} = 9;
SPVM::Sort->sort_object$minimals, 0, scalar @$minimals, sub : int ($self : self, $object1 : object, $object2 : object) {
my $minimal1 = (TestCase::Minimal)$object1;
my $minimal2 = (TestCase::Minimal)$object2;
return $minimal1->{x} <=> $minimal2->{x} || $minimal1->{y} <=> $minimal2->{y};
};DESCRIPTION
Array Utilities.
STATIC METHODS
copy_array_byte
sub copy_array_byte : byte[] ($nums : byte[])Copy a byte array.
If the array is undef, return undef.
copy_array_short
sub copy_array_short : short[] ($nums : short[])Copy a short array.
If the array is undef, return undef.
copy_array_int
sub copy_array_int : int[] ($nums : int[])Copy a int array.
If the array is undef, return undef.
copy_array_long
sub copy_array_long : long[] ($nums : long[])Copy a long array.
If the array is undef, return undef.
copy_array_float
sub copy_array_float : float[] ($nums : float[])Copy a float array.
If the array is undef, return undef.
copy_array_double
sub copy_array_double : double[] ($nums : double[])Copy a double array.
If the array is undef, return undef.
copy_array_string
sub copy_array_string : string[] ($strings : string[])Copy a string array.
If the array is undef, return undef.
copy_array_object
sub copy_array_object : object[] ($objects : object[], $cloner : SPVM::Cloner)Copy a object array with a SPVM::Cloner callback implemetation.
If the array is undef, return undef.
equals_array_byte
sub equals_array_byte : int ($nums1 : byte[], $nums2 : byte[])Check if two byte arrays equal.
If at least one of the arrays is undef, a excetpion occurs.
equals_array_short
sub equals_array_short : int ($nums1 : short[], $nums2 : short[])Check if two short arrays equal.
If at least one of the arrays is undef, a excetpion occurs.
equals_array_int
sub equals_array_int : int ($nums1 : int[], $nums2 : int[])Check if two int arrays equal.
If at least one of the arrays is undef, a excetpion occurs.
equals_array_long
sub equals_array_long : int ($nums1 : long[], $nums2 : long[])Check if two long arrays equal.
If at least one of the arrays is undef, a excetpion occurs.
equals_array_float
sub equals_array_float : int ($nums1 : float[], $nums2 : float[])Check if two float arrays equal.
If at least one of the arrays is undef, a excetpion occurs.
equals_array_double
sub equals_array_double : int ($nums1 : double[], $nums2 : double[])Check if two double arrays equal.
If at least one of the arrays is undef, a excetpion occurs.
equals_array_string
sub equals_array_string : int ($strs1 : double[], $strs2 : double[])Check if two string arrays equal.
If at least one of the arrays is undef, a excetpion occurs.
equals_array_object
sub sub equals_array_object : int ($objs1 : oarray, $objs2 : oarray, $equality_checker : SPVM::EqualityChecker)Check equality of two objects. You must sepecify a SPVM::EqualityChecker object to check the equality of each element.
$objs1 and $objs2 and $equality_checker must be defined, otherwise a exception occur.
Return 1 if the length of $objs1 and $objs2 is same and all element is same, otherwise return 0.
dump_array_byte
sub dump_array_byte : string ($nums : byte[])Convert the elements in the byte array to string and join them with "," and surround it with "[" and "]", and return it.
For readability spaces and line breaks are inserted.
If byte array is undef, return undef.
dump_array_short
sub dump_array_short : string ($nums : short[])Convert the elements in the short array to string and join them with "," and surround it with "[" and "]".
For readability spaces and line breaks are inserted.
If byte array is undef, return undef.
dump_array_int
sub dump_array_int : string ($nums : int[])Convert the elements in the int array to string and join them with "," and surround it with "[" and "]", and return it.
If byte array is undef, return undef.
dump_array_long
sub dump_array_long : string ($nums : long[])Convert the elements in the long array to string and join them with "," and surround it with "[" and "]", and return it.
If byte array is undef, return undef.
dump_array_unsigned_byte
sub dump_array_unsigned_byte : string ($nums : byte[])Convert the elements in the byte array to string interpreting as an unsigned 8bit integer and join them with "," and surround it with "[" and "]", and return it.
If byte array is undef, return undef.
dump_array_unsigned_short
sub dump_array_unsigned_short : string ($nums : short[])Convert the elements in the short array to string interpreting as an unsigned 16bit integer and join them with "," and surround it with "[" and "]".
For readability spaces and line breaks are inserted.
If byte array is undef, return undef.
dump_array_unsigned_int
sub dump_array_unsigned_int : string ($nums : int[])Convert the elements in the int array to string interpreting as an unsigned 32bit integer and join them with "," and surround it with "[" and "]", and return it.
If byte array is undef, return undef.
dump_array_unsigned_long
sub dump_array_unsigned_long : string ($nums : long[])Convert the elements in the long array to string interpreting as an unsigned 64bit integer and join them with "," and surround it with "[" and "]", and return it.
For readability spaces and line breaks are inserted.
If byte array is undef, return undef.
dump_array_float
sub dump_array_float : string ($nums : float[])Convert the elements in the float array to string and join them with "," and surround it with "[" and "]", and return it.
For readability spaces and line breaks are inserted.
If byte array is undef, return undef.
dump_array_double
sub dump_array_double : string ($nums : double[])Convert the elements in the double array to string and join them with "," and surround it with "[" and "]", and return it.
For readability spaces and line breaks are inserted.
If byte array is undef, return undef.
dump_array_string
sub dump_array_string : string ($strings : string[])Join the strings in the array with "," and surround it with "[" and "]", and return it.
For readability spaces and line breaks are inserted.
If string array is undef, return undef.
dump_array_object
sub dump_array_object : string ($objects : oarray, $stringer : SPVM::Stringer)Convert the elements in the object array to string by a SPVM::Stringer callback implementation and join them with "," and surround it with "[" and "]", and return it.
For readability spaces and line breaks are inserted.
If string array is undef, return undef.
memcpy_byte
sub memcpy_byte : void ($dest : byte[], $dest_offset : int, $source : byte[], $source_offset : int, $length : int)Copy source byte array to destination byte array with the each offset and a length.
If source data range and destination data overlap, the result is not guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memcpy_short
sub memcpy_short : void ($dest : short[], $dest_offset : int, $source : short[], $source_offset : int, $length : int)Copy source short array to destination short array with the each offset and a length.
If source data range and destination data overlap, the result is not guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memcpy_int
sub memcpy_int : void ($dest : int[], $dest_offset : int, $source : int[], $source_offset : int, $length : int)Copy source int array to destination int array with the each offset and a length.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memcpy_long
sub memcpy_long : void ($dest : long[], $dest_offset : int, $source : long[], $source_offset : int, $length : int)Copy source long array to destination long array with the each offset and a length.
If source data range and destination data overlap, the result is not guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memcpy_float
sub memcpy_float : void ($dest : float[], $dest_offset : int, $source : float[], $source_offset : int, $length : int)Copy source float array to destination float array with the each offset and a length.
If source data range and destination data overlap, the result is not guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memcpy_double
sub memcpy_double : void ($dest : double[], $dest_offset : int, $source : double[], $source_offset : int, $length : int)Copy source double array to destination double array with the each offset and a length.
If source data range and destination data overlap, the result is not guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memmove_byte
sub memmove_byte : void ($dest : byte[], $dest_offset : int, $source : byte[], $source_offset : int, $length : int)Copy source byte array to destination byte array with the each offset and a length.
Even if source data range and destination data overlap, the result is guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memmove_short
memmove_short : void ($dest : short[], $dest_offset : int, $source : short[], $source_offset : int, $length : int)Copy source short array to destination short array with the each offset and a length.
Even if source data range and destination data overlap, the result is guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memmove_int
memmove_int : void ($dest : int[], $dest_offset : int, $source : int[], $source_offset : int, $length : int)Copy source int array to destination int array with the each offset and a length.
Even if source data range and destination data overlap, the result is guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memmove_long
memmove_long : void ($dest : long[], $dest_offset : int, $source : long[], $source_offset : int, $length : int)Copy source long array to destination long array with the each offset and a length.
Even if source data range and destination data overlap, the result is guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memmove_float
sub memmove_float : void ($dest : float[], $dest_offset : int, $source : float[], $source_offset : int, $length : int)Copy source float array to destination float array with the each offset and a length.
Even if source data range and destination data overlap, the result is guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
memmove_double
memmove_double : void ($dest : double[], $dest_offset : int, $source : double[], $source_offset : int, $length : int)Copy source double array to destination double array with the each offset and a length.
Even if source data range and destination data overlap, the result is guaranteed.
Destnation must be defined, otherwise a exception occurs.
Source must be defined, otherwise a exception occurs.
Length must be more than or equals to 0, otherwise a exception occurs.
Destnation offset + length must be within the range of the destnation array, otherwise a exception occurs.
Source offset + length must be within the range of the source array, otherwise a exception occurs.
new_array_proto
sub new_array_proto : oarray ($proto_array : oarray, $length : int)Create a new generic object array as the same type as the given array.
copy_array_range_byte
sub copy_array_range_byte : byte[] ($nums : byte[], $offset : int, $length : int)Slice elements in the byte array with the start offset and the length.
Array must be defined, otherwise a exception occurs.
Offset must be in the array range, otherwise a exception occurs.
Length must be more than or equals to 0, othrewise a exception occurs.
Offset + length must not be in the array range, othrewise a exception occurs.
copy_array_range_short
sub copy_array_range_short : short[] ($nums : short[], $offset : int, $length : int)Slice elements in the short array with the start offset and the length.
Array must be defined, otherwise a exception occurs.
Offset must be in the array range, otherwise a exception occurs.
Length must be more than or equals to 0, othrewise a exception occurs.
Offset + length must not be in the array range, othrewise a exception occurs.
copy_array_range_int
sub copy_array_range_int : int[] ($nums : int[], $offset : int, $length : int)Slice elements in the int array with the start offset and the length.
Array must be defined, otherwise a exception occurs.
Offset must be in the array range, otherwise a exception occurs.
Length must be more than or equals to 0, othrewise a exception occurs.
Offset + length must not be in the array range, othrewise a exception occurs.
copy_array_range_long
sub copy_array_range_long : long[] ($nums : long[], $offset : int, $length : int)Slice elements in the long array with the start offset and the length.
Array must be defined, otherwise a exception occurs.
Offset must be in the array range, otherwise a exception occurs.
Length must be more than or equals to 0, othrewise a exception occurs.
Offset + length must not be in the array range, othrewise a exception occurs.
copy_array_range_float
sub copy_array_range_float : float[] ($nums : float[], $offset : int, $length : int)Slice elements in the float array with the start offset and the length.
Array must be defined, otherwise a exception occurs.
Offset must be in the array range, otherwise a exception occurs.
Length must be more than or equals to 0, othrewise a exception occurs.
Offset + length must not be in the array range, othrewise a exception occurs.
copy_array_range_double
sub copy_array_range_double : double[] ($nums : double[], $offset : int, $length : int)Slice elements in the double array with the start offset and the length.
Array must be defined, otherwise a exception occurs.
Offset must be in the array range, otherwise a exception occurs.
Length must be more than or equals to 0, othrewise a exception occurs.
Offset + length must not be in the array range, othrewise a exception occurs.
copy_array_range_string
sub copy_array_range_string : string[] ($strings : string[], $offset : int, $length : int)Slice elements in the string array with the start offset and the length.
Array must be defined, otherwise a exception occurs.
Offset must be in the array range, otherwise a exception occurs.
Length must be more than or equals to 0, othrewise a exception occurs.
Offset + length must not be in the array range, othrewise a exception occurs.
copy_array_range_object
sub copy_array_range_object : oarray ($elems : oarray, $offset : int, $length : int)Slice elements in the object array with the start offset and the length.
Array must be defined, otherwise a exception occurs.
Offset must be in the array range, otherwise a exception occurs.
Length must be more than or equals to 0, othrewise a exception occurs.
Offset + length must not be in the array range, othrewise a exception occurs.
sort_byte
sub sort_byte : void ($nums : byte[], $offset : int, $length : int, $comparator : SPVM::Comparator::Byte)Sort byte array itself with a offset, a length, and a SPVM::Comparator::Byte comparator.
Array must be not undef. Otherwise a exception occurs.
Offset must be more than or equals to 0. Otherwise a exception occurs.
Length must be more than or equals to 0. Otherwise a exception occurs.
Offset + Length must be in the array range. Otherwise a exception occurs.
sort_short
sub sort_short : void ($nums : short[], $offset : int, $length : int, $comparator : SPVM::Comparator::Short)Sort short array itself with a offset, a length, and a SPVM::Comparator::Short comparator.
Array must be not undef. Otherwise a exception occurs.
Offset must be more than or equals to 0. Otherwise a exception occurs.
Length must be more than or equals to 0. Otherwise a exception occurs.
Offset + Length must be in the array range. Otherwise a exception occurs.
sort_int
sub sort_int : void ($nums : int[], $offset : int, $length : int, $comparator : SPVM::Comparator::Int)Sort int array itself with a offset, a length, and a SPVM::Comparator::Int comparator.
Array must be not undef. Otherwise a exception occurs.
Offset must be more than or equals to 0. Otherwise a exception occurs.
Length must be more than or equals to 0. Otherwise a exception occurs.
Offset + Length must be in the array range. Otherwise a exception occurs.
sort_long
sub sort_long : void ($nums : long[], $offset : int, $length : int, $comparator : SPVM::Comparator::Long)Sort long array itself with a offset, a length, and a SPVM::Comparator::Long comparator.
Array must be not undef. Otherwise a exception occurs.
Offset must be more than or equals to 0. Otherwise a exception occurs.
Length must be more than or equals to 0. Otherwise a exception occurs.
Offset + Length must be in the array range. Otherwise a exception occurs.
sort_float
sub sub sort_float : void ($nums : float[], $offset : int, $length : int, $comparator : SPVM::Comparator::Float)Sort float array itself with a offset, a length, and a SPVM::Comparator::Float comparator.
Array must be not undef. Otherwise a exception occurs.
Offset must be more than or equals to 0. Otherwise a exception occurs.
Length must be more than or equals to 0. Otherwise a exception occurs.
Offset + Length must be in the array range. Otherwise a exception occurs.
sort_double
sub sort_double : void ($nums : double[], $offset : int, $length : int, $comparator : SPVM::Comparator::Double)Sort double array itself with a offset, a length, and a SPVM::Comparator::Double comparator.
Array must be not undef. Otherwise a exception occurs.
Offset must be more than or equals to 0. Otherwise a exception occurs.
Length must be more than or equals to 0. Otherwise a exception occurs.
Offset + Length must be in the array range. Otherwise a exception occurs.
sort_string
sub sort_string : void ($nums : string[], $offset : int, $length : int, $comparator : SPVM::Comparator::Double)Sort string array itself with a offset, a length, and a SPVM::Comparator::String comparator.
Array must be not undef. Otherwise a exception occurs.
Offset must be more than or equals to 0. Otherwise a exception occurs.
Length must be more than or equals to 0. Otherwise a exception occurs.
Offset + Length must be in the array range. Otherwise a exception occurs.
sort_object
sub sort_object : void ($objs : oarray, $offset : int, $length : int, $comparator : SPVM::Comparator::Object)Sort object array itself with a offset, a length, and a SPVM::Comparator::Object comparator.
Array must be not undef. Otherwise a exception occurs.
Offset must be more than or equals to 0. Otherwise a exception occurs.
Length must be more than or equals to 0. Otherwise a exception occurs.
Offset + Length must be in the array range. Otherwise a exception occurs.