/**
* Parse
*
* @param text.parser.generic.AbstractLexer lexer
* @return var result of the last reduction, if any.
* @throws text.parser.generic.ParseException if an exception occurs during parsing.
*/
public function parse(AbstractLexer $lexer)
{
$this->messages = array(self::ERROR => [], self::WARNING => []);
try {
$result = $this->yyparse($lexer);
} catch (Throwable $e) {
throw new ParseException($e->getMessage(), $e);
}
if (!empty($this->messages[self::ERROR])) {
$p = new ParseException(sizeof($this->messages[self::ERROR]) . ' parse error(s) occurred.', null, $this->messages[self::ERROR]);
$p->setCause(new FormatException("[\n" . $p->formattedErrors() . ']'));
throw $p;
}
return $result;
}
/**
* Called when parsing fails
*
* @param xp.compiler.io.Source src
* @param text.parser.generic.ParseException reason
*/
public function parsingFailed(Source $src, \text\parser\generic\ParseException $reason)
{
$this->writer->writeLine('*** @', $src, ':');
$this->writer->writeLine($reason->compoundMessage());
}
/**
* Called when parsing fails
*
* @param xp.compiler.io.Source src
* @param text.parser.generic.ParseException reason
*/
public function parsingFailed(Source $src, \text\parser\generic\ParseException $reason)
{
$this->writer->writeLine($src, ': ', $reason->compoundMessage());
$reason->printStackTrace();
}
/**
* Called when parsing fails
*
* @param xp.compiler.io.Source src
* @param text.parser.generic.ParseException reason
*/
public function parsingFailed(Source $src, \text\parser\generic\ParseException $reason)
{
$this->writer->write('P');
$this->failed++;
$this->messages[$src->getURI()] = $reason->getCause()->compoundMessage();
}