/**
* Lex and parse the template into segments for final compilation.
*
* @return array Parsed segments
*/
public function lexAndParse()
{
$lexer = new XenForo_Template_Compiler_Lexer($this->_text);
$parser = new XenForo_Template_Compiler_Parser();
try {
while ($lexer->yylex() !== false) {
$parser->doParse($lexer->match[0], $lexer->match[1]);
$parser->setLineNumber($lexer->line);
// if this is before the doParse, it seems to give wrong numbers
}
$parser->doParse(0, 0);
} catch (Exception $e) {
// from lexer, can't use the base exception, re-throw
throw new XenForo_Template_Compiler_Exception(new XenForo_Phrase('line_x_template_syntax_error', array('number' => $lexer->line)), true);
}
// XenForo_Template_Compiler_Exception: ok -- no need to catch and rethrow
return $parser->getOutput();
}
/**
* Output debug information to output (php://output stream)
*/
static function PrintTrace()
{
self::$yyTraceFILE = fopen('php://output', 'w');
self::$yyTracePrompt = '';
}
