/**
* Parse a string, cleaning up whitespace when we're done
* @param string $str
* @param integer $loc
* @return array A two-item array of the string location where parsing stopped, and the MC_Token instance that matches the grammar conditions
*/
public function parsePart($str, $loc)
{
list($loc, $tok) = $this->_parse($str, $loc);
$char = $str[$loc++];
while ($char && MC_Parser::isWhitespace($char)) {
$char = $str[$loc++];
}
--$loc;
return array($loc, $tok);
}
public function _parse($str, $loc)
{
if (!$this->caseless) {
$match = strpos($str, $this->search, $loc);
} else {
$match = stripos($str, $this->search, $loc);
}
if ($match !== $loc) {
throw new MC_Parser_ParseError('Expected: ' . $this->search, $str, $loc);
}
$loc += strlen($this->search);
if ($this->fullword && $loc < strlen($str) && !MC_Parser::isWhitespace($str[$loc])) {
throw new MC_Parser_ParseError('Expected: ' . $this->search, $str, $loc);
}
return array($loc, $this->token($this->search));
}