/**
* Constructor...
*
* @param \vc\Tokens\Token $token The token that was encountered
* @param Array $search The list of tokens being searched for
* @param Array $allowed The list of allowed tokens
*/
public function __construct(\vc\Tokens\Token $token, array $search, array $allowed = array())
{
parent::__construct(sprintf('Unexpected Token (%s) on line %d', $token->getName(), $token->getLine()));
$this->addData("Encountered Token", $token->getName());
$this->addData("Token Line", $token->getLine());
$this->addData("Token Content", $token->getContent());
$this->addData("Searching for Tokens", implode(", ", array_map(array('\\vc\\Tokens\\Token', 'getTokenName'), $search)));
$this->addData("Allowed Tokens", implode(", ", array_map(array('\\vc\\Tokens\\Token', 'getTokenName'), $allowed)));
}
/**
* Builds a token from a mixed input
*
* @param Mixed $input
* @return \vc\Tokens\Token
*/
private function buildToken($input)
{
// In most cases, token_get_all represents a token as an array
if (is_array($input)) {
return \vc\Tokens\Token::fromArray($input);
}
// When a token is reinstated, its object gets shifted onto this list
if ($input instanceof \vc\Tokens\Token) {
return $input;
}
// For custom tokens, we need to derive the line number based on the
// previous token. If the previous token contains a carriage return,
// then we need to manually bump the value up
$line = $this->current->getLine();
if ($this->current->is(\vc\Tokens\Token::T_WHITESPACE)) {
$content = $this->current->getContent();
$line += substr_count($content, "\n") + substr_count($content, "\r");
}
return new \vc\Tokens\Token(self::lookupToken($input), $input, $line);
}
/**
* Parses a number
*
* @param Boolean $positive Whether this value is positive
* @param \vc\Tokens\Token $token The token to examine
* @return \vc\Data\Value
*/
private function parseNumber($positive, \vc\Tokens\Token $token)
{
$content = $token->getContent();
if (!$positive) {
$content = "-" . $content;
}
return new \vc\Data\Value($content, $token->getType() == Token::T_LNUMBER ? "int" : "float");
}
