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Reduce number of token instances

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This commit is contained in:
Andrea Marco Sartori 2022-11-14 18:44:48 +10:00
parent 91d89c7209
commit acde9f4572
1 changed files with 10 additions and 10 deletions
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20
src/Tokens/Tokenizer.php
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@ -9,11 +9,11 @@ namespace Cerbero\JsonParser\Tokens;
class Tokenizer
{
/**
* The map of token instances.
* The map of token instances by type.
*
* @var array<int, Token>
*/
protected static array $tokensMap = [];
protected static array $tokensMap;
/**
* Instantiate the class.
@ -21,23 +21,23 @@ class Tokenizer
*/
public function __construct()
{
$this->hydrateTokens();
static::$tokensMap ??= $this->hydrateTokensMap();
}
/**
* Set the hydrated tokens
* Retrieve the hydrated tokens map
*
* @return void
* @return array<int, Token>
*/
protected function hydrateTokens(): void
protected function hydrateTokensMap(): array
{
if (static::$tokensMap) {
return;
}
$map = $instances = [];
foreach (Tokens::MAP as $type => $class) {
static::$tokensMap[$type] = new $class();
$map[$type] = $instances[$class] ??= new $class();
}
return $map;
}
/**