Creates a Lexer.
| public __construct ( array $options = [] ) | ||
| $options | array | Options array. Currently only the 'usedAttributes' option is supported, which is an array of attributes to add to the AST nodes. Possible attributes are: 'comments', 'startLine', 'endLine', 'startTokenPos', 'endTokenPos', 'startFilePos', 'endFilePos'. The option defaults to the first three. For more info see getNextToken() docs. |
public function __construct(array $options = array())
{
parent::__construct($options);
$newKeywordsPerVersion = array(self::PHP_5_5 => array('finally' => Parser::T_FINALLY, 'yield' => Parser::T_YIELD), self::PHP_5_4 => array('callable' => Parser::T_CALLABLE, 'insteadof' => Parser::T_INSTEADOF, 'trait' => Parser::T_TRAIT, '__trait__' => Parser::T_TRAIT_C));
$this->newKeywords = array();
foreach ($newKeywordsPerVersion as $version => $newKeywords) {
if (version_compare(PHP_VERSION, $version, '>=')) {
break;
}
$this->newKeywords += $newKeywords;
}
if (version_compare(PHP_VERSION, self::PHP_5_6, '<')) {
$this->tokenMap[self::T_ELLIPSIS] = Parser::T_ELLIPSIS;
$this->tokenMap[self::T_POW] = Parser::T_POW;
$this->tokenMap[self::T_POW_EQUAL] = Parser::T_POW_EQUAL;
}
}
public function __construct(array $options = array())
{
parent::__construct($options);
$newKeywordsPerVersion = array();
$this->newKeywords = array();
foreach ($newKeywordsPerVersion as $version => $newKeywords) {
if (version_compare(PHP_VERSION, $version, '>=')) {
break;
}
$this->newKeywords += $newKeywords;
}
if (version_compare(PHP_VERSION, self::PHP_7_0, '>=')) {
return;
}
$this->tokenMap[self::T_COALESCE] = Tokens::T_COALESCE;
$this->tokenMap[self::T_SPACESHIP] = Tokens::T_SPACESHIP;
$this->tokenMap[self::T_YIELD_FROM] = Tokens::T_YIELD_FROM;
if (version_compare(PHP_VERSION, self::PHP_5_6, '>=')) {
return;
}
$this->tokenMap[self::T_ELLIPSIS] = Tokens::T_ELLIPSIS;
$this->tokenMap[self::T_POW] = Tokens::T_POW;
$this->tokenMap[self::T_POW_EQUAL] = Tokens::T_POW_EQUAL;
}
