/**
* Constructor.
*
* @param array $keywords
*/
public function __construct(array $keywords)
{
$keywords = array_map(function ($keyword) {
return preg_quote(strtolower($keyword), '/');
}, $keywords);
$regex = '/\\b(' . implode('|', array_unique($keywords)) . ')\\b/iA';
parent::__construct($regex, Token::TYPE_KEYWORD | Token::TYPE_IDENTIFIER);
}
/**
* Constructor.
*
* @param array $constants
*/
public function __construct(array $constants)
{
$constants = array_map(function ($constant) {
return preg_quote(strtolower($constant), '/');
}, $constants);
$regex = '/\\b(' . implode('|', array_unique($constants)) . ')\\b/iA';
parent::__construct($regex, Token::TYPE_CONSTANT);
}
/**
* Constructor.
*
* @param array $symbols
*/
public function __construct(array $symbols)
{
// Sorts symbols to allow long symbols (e.g. "...") to be parsed before short ones (e.g. ".").
rsort($symbols);
$symbols = array_map(function ($symbol) {
return preg_quote($symbol, '/');
}, $symbols);
$regex = '/' . implode('|', array_unique($symbols)) . '/A';
parent::__construct($regex, Token::TYPE_SYMBOL);
}
/**
* Constructor.
*/
public function __construct()
{
parent::__construct('/"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"/As', Token::TYPE_STRING | Token::TYPE_DOUBLE_QUOTED);
}
/**
* Constructor.
*/
public function __construct()
{
parent::__construct('/-?([0-9]*\\.[0-9]+|[0-9]+)/A', Token::TYPE_NUMBER);
}
/**
* Constructor.
*/
public function __construct()
{
parent::__construct('/`(?:.[^`]*)*`/UAs', Token::TYPE_STRING | Token::TYPE_BACK_QUOTED);
}
/**
* Constructor.
*/
public function __construct()
{
parent::__construct('/\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'/As', Token::TYPE_STRING | Token::TYPE_SINGLE_QUOTED);
}
/**
* Constructor.
*/
public function __construct()
{
parent::__construct('/\\s+/A', Token::TYPE_WHITESPACE);
}
/**
* Constructor.
*/
public function __construct()
{
parent::__construct('/(\\/\\*(.|\\s)*?\\*\\/)|(--\\s{1}.*)/A', Token::TYPE_COMMENT);
}
/**
* Constructor.
*/
public function __construct()
{
parent::__construct('/[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*/A', Token::TYPE_IDENTIFIER);
}