generate-command-parameter-types.php

<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol\tools\generate_command_parameter_types;
 
use function count;
use function dirname;
use function fclose;
use function file_get_contents;
use function fopen;
use function fwrite;
use function is_array;
use function json_decode;
use function strtoupper;
use function uasort;
 
if(count($argv) !== 2){
    echo "Usage: php generate-command-parameter-types.php <input-file> \n";
    echo "Hint: Input file is a JSON file like command_arg_types.json in pmmp/BedrockData\n";
    exit(1);
}
 
$jsonRaw = file_get_contents($argv[1]);
if($jsonRaw === false){
    echo "Failed to read input file $argv[1]\n";
    exit(1);
}
 
$list = json_decode($jsonRaw, true, flags: JSON_THROW_ON_ERROR);
if(!is_array($list)){
    echo "Failed to decode input file $argv[1], expected a JSON object\n";
    exit(1);
}
 
$output = fopen(dirname(__DIR__) . "/src/types/command/CommandParameterTypes.php", "wb");
if($output === false){
    throw new \RuntimeException("Failed to open output file");
}
 
fwrite($output, <<<'CODE'
<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol\types\command;
 
final class CommandParameterTypes{
 
    private function __construct(){
        //NOOP
    }
 
 
CODE);
 
uasort($list, function(array $left, array $right) : int{
    return $left["id"] <=> $right["id"];
});
 
foreach($list as $name => $properties){
    if($properties["description"] === "unknown"){
        echo "Skipping $name - description unknown, assuming internal type\n";
        continue;
    }
 
    fwrite($output, "\tpublic const " . strtoupper($name) . " = " . $properties["id"] . "; // " . $properties["description"] . "\n");
}
 
fwrite($output, "}\n");
fclose($output);
 
echo "Done. Don't forget to run CS fixer after generating code.\n";