emoji-catalog/tasks/AbstractEmojiTask.php

28 lines
1.1 KiB
PHP

<?php declare(strict_types=1);
namespace Jawira\EmojiTask;
abstract class AbstractEmojiTask extends \Phing\Task
{
function codepointsToEmoji(string $codepoints): string
{
$codepointsArray = array_filter(explode(' ', $codepoints));
$reducer = function (string $carry, string $codepoint) {
return $carry . mb_chr(hexdec($codepoint), 'UTF-8');
};
return array_reduce($codepointsArray, $reducer, '');
}
function extractParts(string $line): ?array
{
preg_match('@^(?<CODEPOINTS>[0-9A-H\s]+); fully-qualified\s+#\s\S+\sE\d*\.\d*\s(?<NAME>.+)@', $line, $matches);
return empty($matches) ? null : $matches;
}
function normalizeEmojiName(string $emojiName): string
{
$rules = "'*' > asterisk ; '#' > number ; :: Any-Latin; :: NFD; :: [:Nonspacing Mark:] Remove; :: NFC; :: [^-[:^Punctuation:]] Remove; :: Upper(); [:^L:] { [-] > ; [-] } [:^L:] > ; [-[:Separator:]]+ > '_'; 1ST > FIRST ; 2ND > SECOND ; 3RD > THIRD ; ";
return \Transliterator::createFromRules($rules)->transliterate($emojiName);
}
}