generateNormalizerDataMl.php

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<?php
require_once __DIR__ . '/../Maintenance.php';

use Wikimedia\StaticArrayWriter;

class GenerateNormalizerDataMl extends Maintenance {
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Generate the normalizer data file for Malayalam' );
    }

    public function getDbType() {
        return Maintenance::DB_NONE;
    }

    public function execute() {
        $hexPairs = [
            # From https://www.unicode.org/versions/Unicode5.1.0/#Malayalam_Chillu_Characters
            '0D23 0D4D 200D' => '0D7A',
            '0D28 0D4D 200D' => '0D7B',
            '0D30 0D4D 200D' => '0D7C',
            '0D32 0D4D 200D' => '0D7D',
            '0D33 0D4D 200D' => '0D7E',

            # From http://permalink.gmane.org/gmane.science.linguistics.wikipedia.technical/46413
            '0D15 0D4D 200D' => '0D7F',
        ];

        $pairs = [];
        foreach ( $hexPairs as $hexSource => $hexDest ) {
            $source = UtfNormal\Utils::hexSequenceToUtf8( $hexSource );
            $dest = UtfNormal\Utils::hexSequenceToUtf8( $hexDest );
            $pairs[$source] = $dest;
        }

        global $IP;
        $writer = new StaticArrayWriter();
        file_put_contents( "$IP/languages/data/normalize-ml.php", $writer->create(
            $pairs,
            'File created by generateNormalizerDataMl.php'
        ) );

        echo "ml: " . count( $pairs ) . " pairs written.\n";
    }
}

$maintClass = GenerateNormalizerDataMl::class;
require_once RUN_MAINTENANCE_IF_MAIN;