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package SPVM::Encode;
our $VERSION = "0.004";
1;
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=encoding utf8
=head1 Name
SPVM::Encode - Encode/Decode Strings
=head1 Description
The Encode class in L<SPVM> has methods to encode/docode strings.
=head1 Usage
  use Encode;
   
  my $string = "あいうえお";
   
  my $utf16_string = Encode->encode_utf16($string);
   
  my $string_again = Encode->decode_utf16($utf16_string);
=head1 Class Methods
=head2 decode_utf8
  static method decode_utf8 : string ($utf8_string : short[]);
Normalizes the UTF-8 string $utf8_string to NFC, and returns it.
=head2 encode_utf8
  static method encode_utf8 : short[] ($string : string);
Copies the UTF-8 string $string and returns it.
=head2 decode_utf16
  static method decode_utf16 : string ($utf16_string : short[]);
Converts the UTF-16 string $utf16_string to a UTF-8 string, and returns it.
=head2 encode_utf16
  static method encode_utf16 : short[] ($string : string);
Converts the UTF-8 string $string to a UTF-16 string, and returns it.
=head2 decode_utf32
  static method decode_utf32 : string ($utf32_string : int[]);
Converts the UTF-32 string(Unicode code points) $utf32_string to a UTF-8 string, and returns it.
=head2 encode_utf32
  static method encode_utf32 : int[] ($string : string);
Converts the UTF-8 string $string to a UTF-32 string(Unicode code points), and returns it.
=head1 Copyright & License
Copyright (c) 2023 Yuki Kimoto
MIT License