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43 lines
1.1 KiB
43 lines
1.1 KiB
<?php
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/** @license MIT
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* Copyright 2021 Dustin Wilson et al.
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* See LICENSE file for details */
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declare(strict_types=1);
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namespace dW\Lit;
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/** Static storage for grammars; a map of a scope string and a Grammar object */
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class GrammarRegistry {
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protected static array $storage = [];
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public static function clear(): bool {
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self::$storage = [];
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return true;
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}
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public static function get(string $scopeName): Grammar|bool {
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if (array_key_exists($scopeName, self::$storage)) {
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return self::$storage[$scopeName];
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} else {
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$filename = __DIR__ . "/../data/$scopeName.json";
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if (file_exists($filename)) {
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$grammar = new Grammar();
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$grammar->loadJSON($filename);
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return $grammar;
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}
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}
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return false;
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}
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public static function set(string $scopeName, Grammar $grammar): bool {
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try {
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self::$storage[$scopeName] = $grammar;
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} catch (\Exception $e) {
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return false;
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}
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return true;
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}
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}
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