/**
* @param Input $input
* @return Result
*/
public function parse(Input $input)
{
$result = $this->parser->parse($input)->addParser($this);
// Don't call the callback if there was an error.
if ($result->errorMessage) {
return $result;
}
$result->data = call_user_func($this->function, $result, $input);
return $result;
}
public function __set($name, $parser)
{
$parser = Parser::sanitize($parser);
$this->parsers[$name] = $parser;
if (!$parser->hasName()) {
$parser->setName($name);
}
return $parser;
}
/**
* @return File
*/
public function parse($input)
{
$result = $this->rootParser->parse(new Input($input));
if ($result->errorMessage) {
throw new ParseException($result->errorMessage);
} else {
return $result->data;
}
}
public function setOffset($offset)
{
$diff = abs($this->getOffset() - $offset);
if ($offset < $this->getOffset()) {
$this->getParserData()['rewound'] += $diff;
$this->log(Parser::getInlineParserStack() . " - rewind({$diff})");
} elseif ($offset > $this->getOffset()) {
$this->getParserData()['consumed'] += $diff;
$this->log(Parser::getInlineParserStack() . " - consume({$diff}, '{$this->get($diff)}')");
}
parent::setOffset($offset);
}
public function __construct($parsers = null)
{
if (!is_array($parsers)) {
$parsers = func_get_args();
}
foreach ($parsers as $id => $parser) {
$parser = Parser::sanitize($parser);
$parsers[$id] = $parser;
if (!$parser instanceof Parser) {
throw new GrammarException('There is an object that is not a parser in this combinator.');
}
}
$this->parsers = $parsers;
}
public function __construct($parser, $separator = ',', $allow_trailing = true)
{
$parser = Parser::sanitize($parser);
$separator = Parser::sanitize($separator);
$sequence = new Sequence($parser, new Many(new Sequence($separator, $parser)));
if ($allow_trailing) {
$sequence->append(new OptionalChoice($separator));
}
$this->root = new Closure(new OptionalChoice($sequence), function ($data) {
$result = [];
if (is_array($data)) {
$result[] = $data[0];
foreach ($data[1] as $datum) {
$result[] = $datum[1];
}
}
return $result;
});
$this->root->setName('repsep');
}
public function __construct($message)
{
parent::__construct($message . "\nParser Stack:\n" . Parser::getParserStack());
}
public function __construct($parser)
{
$this->parser = Parser::sanitize($parser);
}